self-constructing_graph/public/static/pdfjs310/web/viewer.js

/**
 * @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
 */

/******/ (() => { // webpackBootstrap
/******/ 	"use strict";
/******/ 	var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.GenericCom = void 0;
      var _app = __webpack_require__(2);
      var _preferences = __webpack_require__(41);
      var _download_manager = __webpack_require__(42);
      var _genericl10n = __webpack_require__(43);
      var _generic_scripting = __webpack_require__(45);
      ;
      const GenericCom = {};
      exports.GenericCom = GenericCom;
      class GenericPreferences extends _preferences.BasePreferences {
        async _writeToStorage(prefObj) {
          localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));
        }
        async _readFromStorage(prefObj) {
          return JSON.parse(localStorage.getItem("pdfjs.preferences"));
        }
      }
      class GenericExternalServices extends _app.DefaultExternalServices {
        static createDownloadManager() {
          return new _download_manager.DownloadManager();
        }
        static createPreferences() {
          return new GenericPreferences();
        }
        static createL10n({
          locale = "en-US"
        }) {
          return new _genericl10n.GenericL10n(locale);
        }
        static createScripting({
          sandboxBundleSrc
        }) {
          return new _generic_scripting.GenericScripting(sandboxBundleSrc);
        }
      }
      _app.PDFViewerApplication.externalServices = GenericExternalServices;

      /***/
    }),
/* 2 */
/***/ ((__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__(3);
      var _pdfjsLib = __webpack_require__(4);
      var _app_options = __webpack_require__(5);
      var _event_utils = __webpack_require__(6);
      var _pdf_link_service = __webpack_require__(7);
      var _webAnnotation_editor_params = __webpack_require__(8);
      var _overlay_manager = __webpack_require__(9);
      var _password_prompt = __webpack_require__(10);
      var _webPdf_attachment_viewer = __webpack_require__(11);
      var _webPdf_cursor_tools = __webpack_require__(13);
      var _webPdf_document_properties = __webpack_require__(15);
      var _webPdf_find_bar = __webpack_require__(16);
      var _pdf_find_controller = __webpack_require__(17);
      var _pdf_history = __webpack_require__(19);
      var _webPdf_layer_viewer = __webpack_require__(20);
      var _webPdf_outline_viewer = __webpack_require__(21);
      var _webPdf_presentation_mode = __webpack_require__(22);
      var _pdf_rendering_queue = __webpack_require__(23);
      var _pdf_scripting_manager = __webpack_require__(24);
      var _webPdf_sidebar = __webpack_require__(25);
      var _webPdf_thumbnail_viewer = __webpack_require__(26);
      var _pdf_viewer = __webpack_require__(28);
      var _webSecondary_toolbar = __webpack_require__(38);
      var _webToolbar = __webpack_require__(39);
      var _view_history = __webpack_require__(40);
      const FORCE_PAGES_LOADED_TIMEOUT = 10000;
      const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
      const ViewOnLoad = {
        UNKNOWN: -1,
        PREVIOUS: 0,
        INITIAL: 1
      };
      const ViewerCssTheme = {
        AUTOMATIC: 0,
        LIGHT: 1,
        DARK: 2
      };
      class DefaultExternalServices {
        constructor() {
          throw new Error("Cannot initialize DefaultExternalServices.");
        }
        static updateFindControlState(data) { }
        static updateFindMatchesCount(data) { }
        static initPassiveLoading(callbacks) { }
        static reportTelemetry(data) { }
        static createDownloadManager() {
          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 supportsPinchToZoom() {
          return (0, _pdfjsLib.shadow)(this, "supportsPinchToZoom", true);
        }
        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);
        }
        static updateEditorStates(data) {
          throw new Error("Not implemented: updateEditorStates");
        }
        static get canvasMaxAreaInBytes() {
          return (0, _pdfjsLib.shadow)(this, "canvasMaxAreaInBytes", -1);
        }
        static getNimbusExperimentData() {
          return (0, _pdfjsLib.shadow)(this, "getNimbusExperimentData", Promise.resolve(null));
        }
      }
      exports.DefaultExternalServices = DefaultExternalServices;
      const PDFViewerApplication = {
        initialBookmark: document.location.hash.substring(1),
        _initializedCapability: new _pdfjsLib.PromiseCapability(),
        appConfig: null,
        pdfDocument: null,
        pdfLoadingTask: null,
        printService: null,
        pdfViewer: null,
        pdfThumbnailViewer: null,
        pdfRenderingQueue: null,
        pdfPresentationMode: null,
        pdfDocumentProperties: null,
        pdfLinkService: null,
        pdfHistory: null,
        pdfSidebar: null,
        pdfOutlineViewer: null,
        pdfAttachmentViewer: null,
        pdfLayerViewer: null,
        pdfCursorTools: null,
        pdfScriptingManager: null,
        store: null,
        downloadManager: null,
        overlayManager: null,
        preferences: null,
        toolbar: null,
        secondaryToolbar: null,
        eventBus: null,
        l10n: null,
        annotationEditorParams: null,
        isInitialViewSet: false,
        downloadComplete: false,
        isViewerEmbedded: window.parent !== window,
        url: "",
        baseUrl: "",
        _downloadUrl: "",
        externalServices: DefaultExternalServices,
        _boundEvents: Object.create(null),
        documentInfo: null,
        metadata: null,
        _contentDispositionFilename: null,
        _contentLength: null,
        _saveInProgress: false,
        _wheelUnusedTicks: 0,
        _wheelUnusedFactor: 1,
        _touchUnusedTicks: 0,
        _touchUnusedFactor: 1,
        _PDFBug: null,
        _hasAnnotationEditors: false,
        _title: document.title,
        _printAnnotationStoragePromise: null,
        _touchInfo: null,
        _isCtrlKeyDown: false,
        _nimbusDataPromise: null,
        async initialize(appConfig) {
          this.preferences = this.externalServices.createPreferences();
          this.appConfig = appConfig;
          await this._initializeOptions();
          this._forceCssTheme();
          await this._initializeL10n();
          if (this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdf_link_service.LinkTarget.NONE) {
            _app_options.AppOptions.set("externalLinkTarget", _pdf_link_service.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();
        },
        async _initializeOptions() {
          if (_app_options.AppOptions.get("disablePreferences")) {
            if (_app_options.AppOptions.get("pdfBugEnabled")) {
              await this._parseHashParams();
            }
            return;
          }
          if (_app_options.AppOptions._hasUserOptions()) {
            console.warn("_initializeOptions: The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option in order to prevent that.');
          }
          try {
            _app_options.AppOptions.setAll(await this.preferences.getAll());
          } catch (reason) {
            console.error(`_initializeOptions: "${reason.message}".`);
          }
          if (_app_options.AppOptions.get("pdfBugEnabled")) {
            await this._parseHashParams();
          }
        },
        async _parseHashParams() {
          const hash = document.location.hash.substring(1);
          if (!hash) {
            return;
          }
          const {
            mainContainer,
            viewerContainer
          } = this.appConfig,
            params = (0, _ui_utils.parseQueryString)(hash);
          if (params.get("disableworker") === "true") {
            try {
              await loadFakeWorker();
            } catch (ex) {
              console.error(`_parseHashParams: "${ex.message}".`);
            }
          }
          if (params.has("disablerange")) {
            _app_options.AppOptions.set("disableRange", params.get("disablerange") === "true");
          }
          if (params.has("disablestream")) {
            _app_options.AppOptions.set("disableStream", params.get("disablestream") === "true");
          }
          if (params.has("disableautofetch")) {
            _app_options.AppOptions.set("disableAutoFetch", params.get("disableautofetch") === "true");
          }
          if (params.has("disablefontface")) {
            _app_options.AppOptions.set("disableFontFace", params.get("disablefontface") === "true");
          }
          if (params.has("disablehistory")) {
            _app_options.AppOptions.set("disableHistory", params.get("disablehistory") === "true");
          }
          if (params.has("verbosity")) {
            _app_options.AppOptions.set("verbosity", params.get("verbosity") | 0);
          }
          if (params.has("textlayer")) {
            switch (params.get("textlayer")) {
              case "off":
                _app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);
                break;
              case "visible":
              case "shadow":
              case "hover":
                viewerContainer.classList.add(`textLayer-${params.get("textlayer")}`);
                try {
                  await loadPDFBug(this);
                  this._PDFBug.loadCSS();
                } catch (ex) {
                  console.error(`_parseHashParams: "${ex.message}".`);
                }
                break;
            }
          }
          if (params.has("pdfbug")) {
            _app_options.AppOptions.set("pdfBug", true);
            _app_options.AppOptions.set("fontExtraProperties", true);
            const enabled = params.get("pdfbug").split(",");
            try {
              await loadPDFBug(this);
              this._PDFBug.init(mainContainer, enabled);
            } catch (ex) {
              console.error(`_parseHashParams: "${ex.message}".`);
            }
          }
          if (params.has("locale")) {
            _app_options.AppOptions.set("locale", params.get("locale"));
          }
        },
        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,
            externalServices,
            l10n
          } = this;
          const eventBus = externalServices.isInAutomation ? new _event_utils.AutomationEventBus() : new _event_utils.EventBus();
          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 = externalServices.createDownloadManager();
          this.downloadManager = downloadManager;
          const findController = new _pdf_find_controller.PDFFindController({
            linkService: pdfLinkService,
            eventBus,
            updateMatchesCountOnProgress: true
          });
          this.findController = findController;
          const pdfScriptingManager = new _pdf_scripting_manager.PDFScriptingManager({
            eventBus,
            sandboxBundleSrc: _app_options.AppOptions.get("sandboxBundleSrc"),
            externalServices,
            docProperties: this._scriptingDocProperties.bind(this)
          });
          this.pdfScriptingManager = pdfScriptingManager;
          const container = appConfig.mainContainer,
            viewer = appConfig.viewerContainer;
          const annotationEditorMode = _app_options.AppOptions.get("annotationEditorMode");
          const isOffscreenCanvasSupported = _app_options.AppOptions.get("isOffscreenCanvasSupported") && _pdfjsLib.FeatureTest.isOffscreenCanvasSupported;
          const pageColors = _app_options.AppOptions.get("forcePageColors") || window.matchMedia("(forced-colors: active)").matches ? {
            background: _app_options.AppOptions.get("pageColorsBackground"),
            foreground: _app_options.AppOptions.get("pageColorsForeground")
          } : null;
          const pdfViewer = new _pdf_viewer.PDFViewer({
            container,
            viewer,
            eventBus,
            renderingQueue: pdfRenderingQueue,
            linkService: pdfLinkService,
            downloadManager,
            findController,
            scriptingManager: _app_options.AppOptions.get("enableScripting") && pdfScriptingManager,
            l10n,
            textLayerMode: _app_options.AppOptions.get("textLayerMode"),
            annotationMode: _app_options.AppOptions.get("annotationMode"),
            annotationEditorMode,
            imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
            enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
            isOffscreenCanvasSupported,
            maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
            enablePermissions: _app_options.AppOptions.get("enablePermissions"),
            pageColors
          });
          this.pdfViewer = pdfViewer;
          pdfRenderingQueue.setViewer(pdfViewer);
          pdfLinkService.setViewer(pdfViewer);
          pdfScriptingManager.setViewer(pdfViewer);
          if (appConfig.sidebar?.thumbnailView) {
            this.pdfThumbnailViewer = new _webPdf_thumbnail_viewer.PDFThumbnailViewer({
              container: appConfig.sidebar.thumbnailView,
              eventBus,
              renderingQueue: pdfRenderingQueue,
              linkService: pdfLinkService,
              l10n,
              pageColors
            });
            pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
          }
          if (!this.isViewerEmbedded && !_app_options.AppOptions.get("disableHistory")) {
            this.pdfHistory = new _pdf_history.PDFHistory({
              linkService: pdfLinkService,
              eventBus
            });
            pdfLinkService.setHistory(this.pdfHistory);
          }
          if (!this.supportsIntegratedFind && appConfig.findBar) {
            this.findBar = new _webPdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, l10n);
          }
          if (appConfig.annotationEditorParams) {
            if (annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
              if (_app_options.AppOptions.get("enableStampEditor") && isOffscreenCanvasSupported) {
                appConfig.toolbar?.editorStampButton?.classList.remove("hidden");
              }
              this.annotationEditorParams = new _webAnnotation_editor_params.AnnotationEditorParams(appConfig.annotationEditorParams, eventBus);
            } else {
              for (const id of ["editorModeButtons", "editorModeSeparator"]) {
                document.getElementById(id)?.classList.add("hidden");
              }
            }
          }
          if (appConfig.documentProperties) {
            this.pdfDocumentProperties = new _webPdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, eventBus, l10n, () => this._docFilename);
          }
          if (appConfig.secondaryToolbar?.cursorHandToolButton) {
            this.pdfCursorTools = new _webPdf_cursor_tools.PDFCursorTools({
              container,
              eventBus,
              cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
            });
          }
          if (appConfig.toolbar) {
            this.toolbar = new _webToolbar.Toolbar(appConfig.toolbar, eventBus, l10n);
          }
          if (appConfig.secondaryToolbar) {
            this.secondaryToolbar = new _webSecondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, eventBus, externalServices);
          }
          if (this.supportsFullscreen && appConfig.secondaryToolbar?.presentationModeButton) {
            this.pdfPresentationMode = new _webPdf_presentation_mode.PDFPresentationMode({
              container,
              pdfViewer,
              eventBus
            });
          }
          if (appConfig.passwordOverlay) {
            this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, l10n, this.isViewerEmbedded);
          }
          if (appConfig.sidebar?.outlineView) {
            this.pdfOutlineViewer = new _webPdf_outline_viewer.PDFOutlineViewer({
              container: appConfig.sidebar.outlineView,
              eventBus,
              linkService: pdfLinkService,
              downloadManager
            });
          }
          if (appConfig.sidebar?.attachmentsView) {
            this.pdfAttachmentViewer = new _webPdf_attachment_viewer.PDFAttachmentViewer({
              container: appConfig.sidebar.attachmentsView,
              eventBus,
              downloadManager
            });
          }
          if (appConfig.sidebar?.layersView) {
            this.pdfLayerViewer = new _webPdf_layer_viewer.PDFLayerViewer({
              container: appConfig.sidebar.layersView,
              eventBus,
              l10n
            });
          }
          if (appConfig.sidebar) {
            this.pdfSidebar = new _webPdf_sidebar.PDFSidebar({
              elements: appConfig.sidebar,
              eventBus,
              l10n
            });
            this.pdfSidebar.onToggled = this.forceRendering.bind(this);
            this.pdfSidebar.onUpdateThumbnails = () => {
              for (const pageView of pdfViewer.getCachedPageViews()) {
                if (pageView.renderingState === _ui_utils.RenderingStates.FINISHED) {
                  this.pdfThumbnailViewer.getThumbnail(pageView.id - 1)?.setImage(pageView);
                }
              }
              this.pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
            };
          }
        },
        async run(config) {
          await this.initialize(config);
          const {
            appConfig,
            eventBus
          } = this;
          let file;
          const queryString = document.location.search.substring(1);
          const params = (0, _ui_utils.parseQueryString)(queryString);
          file = params.get("file") ?? _app_options.AppOptions.get("defaultUrl");
          validateFileURL(file);
          const fileInput = appConfig.openFileInput;
          fileInput.value = null;
          fileInput.addEventListener("change", function (evt) {
            const {
              files
            } = evt.target;
            if (!files || files.length === 0) {
              return;
            }
            eventBus.dispatch("fileinputchange", {
              source: this,
              fileInput: evt.target
            });
          });
          appConfig.mainContainer.addEventListener("dragover", function (evt) {
            evt.preventDefault();
            evt.dataTransfer.dropEffect = evt.dataTransfer.effectAllowed === "copy" ? "copy" : "move";
          });
          appConfig.mainContainer.addEventListener("drop", function (evt) {
            evt.preventDefault();
            const {
              files
            } = evt.dataTransfer;
            if (!files || files.length === 0) {
              return;
            }
            eventBus.dispatch("fileinputchange", {
              source: this,
              fileInput: evt.dataTransfer
            });
          });
          if (!this.supportsDocumentFonts) {
            _app_options.AppOptions.set("disableFontFace", true);
            this.l10n.get("web_fonts_disabled").then(msg => {
              console.warn(msg);
            });
          }
          if (!this.supportsPrinting) {
            appConfig.toolbar?.print?.classList.add("hidden");
            appConfig.secondaryToolbar?.printButton.classList.add("hidden");
          }
          if (!this.supportsFullscreen) {
            appConfig.secondaryToolbar?.presentationModeButton.classList.add("hidden");
          }
          if (this.supportsIntegratedFind) {
            appConfig.toolbar?.viewFind?.classList.add("hidden");
          }
          appConfig.mainContainer.addEventListener("transitionend", function (evt) {
            if (evt.target === this) {
              eventBus.dispatch("resize", {
                source: this
              });
            }
          }, true);
          if (file) {
            this.open({
              url: file
            });
          } else {
            this._hideViewBookmark();
          }
        },
        get initialized() {
          return this._initializedCapability.settled;
        },
        get initializedPromise() {
          return this._initializedCapability.promise;
        },
        zoomIn(steps, scaleFactor) {
          if (this.pdfViewer.isInPresentationMode) {
            return;
          }
          this.pdfViewer.increaseScale({
            drawingDelay: _app_options.AppOptions.get("defaultZoomDelay"),
            steps,
            scaleFactor
          });
        },
        zoomOut(steps, scaleFactor) {
          if (this.pdfViewer.isInPresentationMode) {
            return;
          }
          this.pdfViewer.decreaseScale({
            drawingDelay: _app_options.AppOptions.get("defaultZoomDelay"),
            steps,
            scaleFactor
          });
        },
        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() {
          return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", document.fullscreenEnabled);
        },
        get supportsPinchToZoom() {
          return this.externalServices.supportsPinchToZoom;
        },
        get supportsIntegratedFind() {
          return this.externalServices.supportsIntegratedFind;
        },
        get supportsDocumentFonts() {
          return this.externalServices.supportsDocumentFonts;
        },
        get loadingBar() {
          const barElement = document.getElementById("loadingBar");
          const bar = barElement ? new _ui_utils.ProgressBar(barElement) : null;
          return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
        },
        get supportedMouseWheelZoomModifierKeys() {
          return this.externalServices.supportedMouseWheelZoomModifierKeys;
        },
        initPassiveLoading(file) {
          throw new Error("Not implemented: initPassiveLoading");
        },
        setTitleUsingUrl(url = "", downloadUrl = null) {
          this.url = url;
          this.baseUrl = url.split("#")[0];
          if (downloadUrl) {
            this._downloadUrl = downloadUrl === url ? this.baseUrl : downloadUrl.split("#")[0];
          }
          if ((0, _pdfjsLib.isDataScheme)(url)) {
            this._hideViewBookmark();
          }
          let title = (0, _pdfjsLib.getPdfFilenameFromUrl)(url, "");
          if (!title) {
            try {
              title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
            } catch {
              title = url;
            }
          }
          this.setTitle(title);
        },
        setTitle(title = this._title) {
          this._title = title;
          if (this.isViewerEmbedded) {
            return;
          }
          const editorIndicator = this._hasAnnotationEditors && !this.pdfRenderingQueue.printing;
          document.title = `${editorIndicator ? "* " : ""}${title}`;
        },
        get _docFilename() {
          return this._contentDispositionFilename || (0, _pdfjsLib.getPdfFilenameFromUrl)(this.url);
        },
        _hideViewBookmark() {
          const {
            secondaryToolbar
          } = this.appConfig;
          secondaryToolbar?.viewBookmarkButton.classList.add("hidden");
          if (secondaryToolbar?.presentationModeButton.classList.contains("hidden")) {
            document.getElementById("viewBookmarkSeparator")?.classList.add("hidden");
          }
        },
        async close() {
          this._unblockDocumentLoadEvent();
          this._hideViewBookmark();
          if (!this.pdfLoadingTask) {
            return;
          }
          if (this.pdfDocument?.annotationStorage.size > 0 && this._annotationStorageModified) {
            try {
              await this.save();
            } catch { }
          }
          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);
          }
          this.pdfLinkService.externalLinkEnabled = true;
          this.store = null;
          this.isInitialViewSet = false;
          this.downloadComplete = false;
          this.url = "";
          this.baseUrl = "";
          this._downloadUrl = "";
          this.documentInfo = null;
          this.metadata = null;
          this._contentDispositionFilename = null;
          this._contentLength = null;
          this._saveInProgress = false;
          this._hasAnnotationEditors = false;
          promises.push(this.pdfScriptingManager.destroyPromise, this.passwordPrompt.close());
          this.setTitle();
          this.pdfSidebar?.reset();
          this.pdfOutlineViewer?.reset();
          this.pdfAttachmentViewer?.reset();
          this.pdfLayerViewer?.reset();
          this.pdfHistory?.reset();
          this.findBar?.reset();
          this.toolbar?.reset();
          this.secondaryToolbar?.reset();
          this._PDFBug?.cleanup();
          await Promise.all(promises);
        },
        async open(args) {
          let deprecatedArgs = false;
          if (typeof args === "string") {
            args = {
              url: args
            };
            deprecatedArgs = true;
          } else if (args?.byteLength) {
            args = {
              data: args
            };
            deprecatedArgs = true;
          }
          if (deprecatedArgs) {
            console.error("The `PDFViewerApplication.open` signature was updated, please use an object instead.");
          }
          if (this.pdfLoadingTask) {
            await this.close();
          }
          const workerParams = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);
          Object.assign(_pdfjsLib.GlobalWorkerOptions, workerParams);
          if (args.url) {
            this.setTitleUsingUrl(args.originalUrl || args.url, args.url);
          }
          const apiParams = _app_options.AppOptions.getAll(_app_options.OptionKind.API);
          const params = {
            canvasMaxAreaInBytes: this.externalServices.canvasMaxAreaInBytes,
            ...apiParams,
            ...args
          };
          const loadingTask = (0, _pdfjsLib.getDocument)(params);
          this.pdfLoadingTask = loadingTask;
          loadingTask.onPassword = (updateCallback, reason) => {
            if (this.isViewerEmbedded) {
              this._unblockDocumentLoadEvent();
            }
            this.pdfLinkService.externalLinkEnabled = false;
            this.passwordPrompt.setUpdateCallback(updateCallback, reason);
            this.passwordPrompt.open();
          };
          loadingTask.onProgress = ({
            loaded,
            total
          }) => {
            this.progress(loaded / total);
          };
          return loadingTask.promise.then(pdfDocument => {
            this.load(pdfDocument);
          }, reason => {
            if (loadingTask !== this.pdfLoadingTask) {
              return undefined;
            }
            let key = "loading_error";
            if (reason instanceof _pdfjsLib.InvalidPDFException) {
              key = "invalid_file_error";
            } else if (reason instanceof _pdfjsLib.MissingPDFException) {
              key = "missing_file_error";
            } else if (reason instanceof _pdfjsLib.UnexpectedResponseException) {
              key = "unexpected_response_error";
            }
            return this.l10n.get(key).then(msg => {
              this._documentError(msg, {
                message: reason?.message
              });
              throw reason;
            });
          });
        },
        _ensureDownloadComplete() {
          if (this.pdfDocument && this.downloadComplete) {
            return;
          }
          throw new Error("PDF document not downloaded.");
        },
        async download(options = {}) {
          const url = this._downloadUrl,
            filename = this._docFilename;
          try {
            this._ensureDownloadComplete();
            const data = await this.pdfDocument.getData();
            const blob = new Blob([data], {
              type: "application/pdf"
            });
            await this.downloadManager.download(blob, url, filename, options);
          } catch {
            await this.downloadManager.downloadUrl(url, filename, options);
          }
        },
        async save(options = {}) {
          if (this._saveInProgress) {
            return;
          }
          this._saveInProgress = true;
          await this.pdfScriptingManager.dispatchWillSave();
          const url = this._downloadUrl,
            filename = this._docFilename;
          try {
            this._ensureDownloadComplete();
            const data = await this.pdfDocument.saveDocument();
            const blob = new Blob([data], {
              type: "application/pdf"
            });
            await this.downloadManager.download(blob, url, filename, options);
          } catch (reason) {
            console.error(`Error when saving the document: ${reason.message}`);
            await this.download(options);
          } finally {
            await this.pdfScriptingManager.dispatchDidSave();
            this._saveInProgress = false;
          }
          if (this._hasAnnotationEditors) {
            this.externalServices.reportTelemetry({
              type: "editing",
              data: {
                type: "save"
              }
            });
          }
        },
        downloadOrSave(options = {}) {
          if (this.pdfDocument?.annotationStorage.size > 0) {
            this.save(options);
          } else {
            this.download(options);
          }
        },
        openInExternalApp() {
          this.downloadOrSave({
            openInExternalApp: true
          });
        },
        _documentError(message, moreInfo = null) {
          this._unblockDocumentLoadEvent();
          this._otherError(message, moreInfo);
          this.eventBus.dispatch("documenterror", {
            source: this,
            message,
            reason: moreInfo?.message ?? null
          });
        },
        _otherError(message, moreInfo = null) {
          const moreInfoText = [`PDF.js v${_pdfjsLib.version || "?"} (build: ${_pdfjsLib.build || "?"})`];
          if (moreInfo) {
            moreInfoText.push(`Message: ${moreInfo.message}`);
            if (moreInfo.stack) {
              moreInfoText.push(`Stack: ${moreInfo.stack}`);
            } else {
              if (moreInfo.filename) {
                moreInfoText.push(`File: ${moreInfo.filename}`);
              }
              if (moreInfo.lineNumber) {
                moreInfoText.push(`Line: ${moreInfo.lineNumber}`);
              }
            }
          }
          console.error(`${message}\n\n${moreInfoText.join("\n")}`);
        },
        progress(level) {
          if (!this.loadingBar || this.downloadComplete) {
            return;
          }
          const percent = Math.round(level * 100);
          if (percent <= this.loadingBar.percent) {
            return;
          }
          this.loadingBar.percent = percent;
          if (this.pdfDocument?.loadingParams.disableAutoFetch ?? _app_options.AppOptions.get("disableAutoFetch")) {
            this.loadingBar.setDisableAutoFetch();
          }
        },
        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(() => { });
          const pageModePromise = pdfDocument.getPageMode().catch(() => { });
          const openActionPromise = pdfDocument.getOpenAction().catch(() => { });
          this.toolbar?.setPagesCount(pdfDocument.numPages, false);
          this.secondaryToolbar?.setPagesCount(pdfDocument.numPages);
          this.pdfLinkService.setDocument(pdfDocument);
          this.pdfDocumentProperties?.setDocument(pdfDocument);
          const pdfViewer = this.pdfViewer;
          pdfViewer.setDocument(pdfDocument);
          const {
            firstPagePromise,
            onePageRendered,
            pagesPromise
          } = pdfViewer;
          this.pdfThumbnailViewer?.setDocument(pdfDocument);
          const storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument.fingerprints[0])).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(() => { });
          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.fingerprints[0],
                viewOnLoad,
                initialDest: 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 = (0, _ui_utils.apiPageModeToSidebarView)(pageMode);
              }
              if (pageLayout && scrollMode === _ui_utils.ScrollMode.UNKNOWN && spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
                const modes = (0, _ui_utils.apiPageLayoutToViewerModes)(pageLayout);
                spreadMode = modes.spreadMode;
              }
              this.setInitialView(hash, {
                rotation,
                sidebarView,
                scrollMode,
                spreadMode
              });
              this.eventBus.dispatch("documentinit", {
                source: this
              });
              if (!this.isViewerEmbedded) {
                pdfViewer.focus();
              }
              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();
            });
          });
          pagesPromise.then(() => {
            this._unblockDocumentLoadEvent();
            this._initializeAutoPrint(pdfDocument, openActionPromise);
          }, reason => {
            this.l10n.get("loading_error").then(msg => {
              this._documentError(msg, {
                message: reason?.message
              });
            });
          });
          onePageRendered.then(data => {
            this.externalServices.reportTelemetry({
              type: "pageInfo",
              timestamp: data.timestamp
            });
            if (this.pdfOutlineViewer) {
              pdfDocument.getOutline().then(outline => {
                if (pdfDocument !== this.pdfDocument) {
                  return;
                }
                this.pdfOutlineViewer.render({
                  outline,
                  pdfDocument
                });
              });
            }
            if (this.pdfAttachmentViewer) {
              pdfDocument.getAttachments().then(attachments => {
                if (pdfDocument !== this.pdfDocument) {
                  return;
                }
                this.pdfAttachmentViewer.render({
                  attachments
                });
              });
            }
            if (this.pdfLayerViewer) {
              pdfViewer.optionalContentConfigPromise.then(optionalContentConfig => {
                if (pdfDocument !== this.pdfDocument) {
                  return;
                }
                this.pdfLayerViewer.render({
                  optionalContentConfig,
                  pdfDocument
                });
              });
            }
          });
          this._initializePageLabels(pdfDocument);
          this._initializeMetadata(pdfDocument);
        },
        async _scriptingDocProperties(pdfDocument) {
          if (!this.documentInfo) {
            await new Promise(resolve => {
              this.eventBus._on("metadataloaded", resolve, {
                once: true
              });
            });
            if (pdfDocument !== this.pdfDocument) {
              return null;
            }
          }
          if (!this._contentLength) {
            await new Promise(resolve => {
              this.eventBus._on("documentloaded", resolve, {
                once: true
              });
            });
            if (pdfDocument !== this.pdfDocument) {
              return null;
            }
          }
          return {
            ...this.documentInfo,
            baseURL: this.baseUrl,
            filesize: this._contentLength,
            filename: this._docFilename,
            metadata: this.metadata?.getRaw(),
            authors: this.metadata?.get("dc:creator"),
            numPages: this.pagesCount,
            URL: this.url
          };
        },
        async _initializeAutoPrint(pdfDocument, openActionPromise) {
          const [openAction, jsActions] = await Promise.all([openActionPromise, this.pdfViewer.enableScripting ? null : pdfDocument.getJSActions()]);
          if (pdfDocument !== this.pdfDocument) {
            return;
          }
          let triggerAutoPrint = openAction?.action === "Print";
          if (jsActions) {
            console.warn("Warning: JavaScript support is not enabled");
            for (const name in jsActions) {
              if (triggerAutoPrint) {
                break;
              }
              switch (name) {
                case "WillClose":
                case "WillSave":
                case "DidSave":
                case "WillPrint":
                case "DidPrint":
                  continue;
              }
              triggerAutoPrint = jsActions[name].some(js => _ui_utils.AutoPrintRegExp.test(js));
            }
          }
          if (triggerAutoPrint) {
            this.triggerPrinting();
          }
        },
        async _initializeMetadata(pdfDocument) {
          const {
            info,
            metadata,
            contentDispositionFilename,
            contentLength
          } = await pdfDocument.getMetadata();
          if (pdfDocument !== this.pdfDocument) {
            return;
          }
          this.documentInfo = info;
          this.metadata = metadata;
          this._contentDispositionFilename ??= contentDispositionFilename;
          this._contentLength ??= contentLength;
          console.log(`PDF ${pdfDocument.fingerprints[0]} [${info.PDFFormatVersion} ` + `${(info.Producer || "-").trim()} / ${(info.Creator || "-").trim()}] ` + `(PDF.js: ${_pdfjsLib.version || "?"} [${_pdfjsLib.build || "?"}])`);
          let pdfTitle = info.Title;
          const metadataTitle = metadata?.get("dc:title");
          if (metadataTitle) {
            if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) {
              pdfTitle = metadataTitle;
            }
          }
          if (pdfTitle) {
            this.setTitle(`${pdfTitle} - ${this._contentDispositionFilename || this._title}`);
          } else if (this._contentDispositionFilename) {
            this.setTitle(this._contentDispositionFilename);
          }
          if (info.IsXFAPresent && !info.IsAcroFormPresent && !pdfDocument.isPureXfa) {
            if (pdfDocument.loadingParams.enableXfa) {
              console.warn("Warning: XFA Foreground documents are not supported");
            } else {
              console.warn("Warning: XFA support is not enabled");
            }
          } else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !this.pdfViewer.renderForms) {
            console.warn("Warning: Interactive form support is not enabled");
          }
          if (info.IsSignaturesPresent) {
            console.warn("Warning: Digital signatures validation is not supported");
          }
          this.eventBus.dispatch("metadataloaded", {
            source: this
          });
        },
        async _initializePageLabels(pdfDocument) {
          const labels = await pdfDocument.getPageLabels();
          if (pdfDocument !== this.pdfDocument) {
            return;
          }
          if (!labels || _app_options.AppOptions.get("disablePageLabels")) {
            return;
          }
          const numLabels = labels.length;
          let standardLabels = 0,
            emptyLabels = 0;
          for (let i = 0; i < numLabels; i++) {
            const label = labels[i];
            if (label === (i + 1).toString()) {
              standardLabels++;
            } else if (label === "") {
              emptyLabels++;
            } else {
              break;
            }
          }
          if (standardLabels >= numLabels || emptyLabels >= numLabels) {
            return;
          }
          const {
            pdfViewer,
            pdfThumbnailViewer,
            toolbar
          } = this;
          pdfViewer.setPageLabels(labels);
          pdfThumbnailViewer?.setPageLabels(labels);
          toolbar?.setPagesCount(numLabels, true);
          toolbar?.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
        },
        _initializePdfHistory({
          fingerprint,
          viewOnLoad,
          initialDest = null
        }) {
          if (!this.pdfHistory) {
            return;
          }
          this.pdfHistory.initialize({
            fingerprint,
            resetHistory: viewOnLoad === ViewOnLoad.INITIAL,
            updateUrl: _app_options.AppOptions.get("historyUpdateUrl")
          });
          if (this.pdfHistory.initialBookmark) {
            this.initialBookmark = this.pdfHistory.initialBookmark;
            this.initialRotation = this.pdfHistory.initialRotation;
          }
          if (initialDest && !this.initialBookmark && viewOnLoad === ViewOnLoad.UNKNOWN) {
            this.initialBookmark = JSON.stringify(initialDest);
            this.pdfHistory.push({
              explicitDest: initialDest,
              pageNumber: null
            });
          }
        },
        _initializeAnnotationStorageCallbacks(pdfDocument) {
          if (pdfDocument !== this.pdfDocument) {
            return;
          }
          const {
            annotationStorage
          } = pdfDocument;
          annotationStorage.onSetModified = () => {
            window.addEventListener("beforeunload", beforeUnload);
            this._annotationStorageModified = true;
          };
          annotationStorage.onResetModified = () => {
            window.removeEventListener("beforeunload", beforeUnload);
            delete this._annotationStorageModified;
          };
          annotationStorage.onAnnotationEditor = typeStr => {
            this._hasAnnotationEditors = !!typeStr;
            this.setTitle();
            if (typeStr) {
              this.externalServices.reportTelemetry({
                type: "editing",
                data: {
                  type: typeStr
                }
              });
            }
          };
        },
        setInitialView(storedHash, {
          rotation,
          sidebarView,
          scrollMode,
          spreadMode
        } = {}) {
          const setRotation = angle => {
            if ((0, _ui_utils.isValidRotation)(angle)) {
              this.pdfViewer.pagesRotation = angle;
            }
          };
          const setViewerModes = (scroll, spread) => {
            if ((0, _ui_utils.isValidScrollMode)(scroll)) {
              this.pdfViewer.scrollMode = scroll;
            }
            if ((0, _ui_utils.isValidSpreadMode)(spread)) {
              this.pdfViewer.spreadMode = spread;
            }
          };
          this.isInitialViewSet = true;
          this.pdfSidebar?.setInitialView(sidebarView);
          setViewerModes(scrollMode, spreadMode);
          if (this.initialBookmark) {
            setRotation(this.initialRotation);
            delete this.initialRotation;
            this.pdfLinkService.setHash(this.initialBookmark);
            this.initialBookmark = null;
          } else if (storedHash) {
            setRotation(rotation);
            this.pdfLinkService.setHash(storedHash);
          }
          this.toolbar?.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
          this.secondaryToolbar?.setPageNumber(this.pdfViewer.currentPageNumber);
          if (!this.pdfViewer.currentScaleValue) {
            this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
          }
        },
        _cleanup() {
          if (!this.pdfDocument) {
            return;
          }
          this.pdfViewer.cleanup();
          this.pdfThumbnailViewer?.cleanup();
          this.pdfDocument.cleanup();
        },
        forceRendering() {
          this.pdfRenderingQueue.printing = !!this.printService;
          this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar?.visibleView === _ui_utils.SidebarView.THUMBS;
          this.pdfRenderingQueue.renderHighestPriority();
        },
        beforePrint() {
          this._printAnnotationStoragePromise = this.pdfScriptingManager.dispatchWillPrint().catch(() => { }).then(() => {
            return this.pdfDocument?.annotationStorage.print;
          });
          if (this.printService) {
            return;
          }
          if (!this.supportsPrinting) {
            this.l10n.get("printing_not_supported").then(msg => {
              this._otherError(msg);
            });
            return;
          }
          if (!this.pdfViewer.pageViewsReady) {
            this.l10n.get("printing_not_ready").then(msg => {
              window.alert(msg);
            });
            return;
          }
          const pagesOverview = this.pdfViewer.getPagesOverview();
          const printContainer = this.appConfig.printContainer;
          const printResolution = _app_options.AppOptions.get("printResolution");
          const optionalContentConfigPromise = this.pdfViewer.optionalContentConfigPromise;
          const printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, this._printAnnotationStoragePromise, this.l10n);
          this.printService = printService;
          this.forceRendering();
          this.setTitle();
          printService.layout();
          if (this._hasAnnotationEditors) {
            this.externalServices.reportTelemetry({
              type: "editing",
              data: {
                type: "print"
              }
            });
          }
        },
        afterPrint() {
          if (this._printAnnotationStoragePromise) {
            this._printAnnotationStoragePromise.then(() => {
              this.pdfScriptingManager.dispatchDidPrint();
            });
            this._printAnnotationStoragePromise = null;
          }
          if (this.printService) {
            this.printService.destroy();
            this.printService = null;
            this.pdfDocument?.annotationStorage.resetModified();
          }
          this.forceRendering();
          this.setTitle();
        },
        rotatePages(delta) {
          this.pdfViewer.pagesRotation += delta;
        },
        requestPresentationMode() {
          this.pdfPresentationMode?.request();
        },
        triggerPrinting() {
          if (!this.supportsPrinting) {
            return;
          }
          window.print();
        },
        bindEvents() {
          const {
            eventBus,
            _boundEvents
          } = this;
          _boundEvents.beforePrint = this.beforePrint.bind(this);
          _boundEvents.afterPrint = this.afterPrint.bind(this);
          eventBus._on("resize", webViewerResize);
          eventBus._on("hashchange", webViewerHashchange);
          eventBus._on("beforeprint", _boundEvents.beforePrint);
          eventBus._on("afterprint", _boundEvents.afterPrint);
          eventBus._on("pagerender", webViewerPageRender);
          eventBus._on("pagerendered", webViewerPageRendered);
          eventBus._on("updateviewarea", webViewerUpdateViewarea);
          eventBus._on("pagechanging", webViewerPageChanging);
          eventBus._on("scalechanging", webViewerScaleChanging);
          eventBus._on("rotationchanging", webViewerRotationChanging);
          eventBus._on("sidebarviewchanged", webViewerSidebarViewChanged);
          eventBus._on("pagemode", webViewerPageMode);
          eventBus._on("namedaction", webViewerNamedAction);
          eventBus._on("presentationmodechanged", webViewerPresentationModeChanged);
          eventBus._on("presentationmode", webViewerPresentationMode);
          eventBus._on("switchannotationeditormode", webViewerSwitchAnnotationEditorMode);
          eventBus._on("switchannotationeditorparams", webViewerSwitchAnnotationEditorParams);
          eventBus._on("print", webViewerPrint);
          eventBus._on("download", webViewerDownload);
          eventBus._on("openinexternalapp", webViewerOpenInExternalApp);
          eventBus._on("firstpage", webViewerFirstPage);
          eventBus._on("lastpage", webViewerLastPage);
          eventBus._on("nextpage", webViewerNextPage);
          eventBus._on("previouspage", webViewerPreviousPage);
          eventBus._on("zoomin", webViewerZoomIn);
          eventBus._on("zoomout", webViewerZoomOut);
          eventBus._on("zoomreset", webViewerZoomReset);
          eventBus._on("pagenumberchanged", webViewerPageNumberChanged);
          eventBus._on("scalechanged", webViewerScaleChanged);
          eventBus._on("rotatecw", webViewerRotateCw);
          eventBus._on("rotateccw", webViewerRotateCcw);
          eventBus._on("optionalcontentconfig", webViewerOptionalContentConfig);
          eventBus._on("switchscrollmode", webViewerSwitchScrollMode);
          eventBus._on("scrollmodechanged", webViewerScrollModeChanged);
          eventBus._on("switchspreadmode", webViewerSwitchSpreadMode);
          eventBus._on("spreadmodechanged", webViewerSpreadModeChanged);
          eventBus._on("documentproperties", webViewerDocumentProperties);
          eventBus._on("findfromurlhash", webViewerFindFromUrlHash);
          eventBus._on("updatefindmatchescount", webViewerUpdateFindMatchesCount);
          eventBus._on("updatefindcontrolstate", webViewerUpdateFindControlState);
          if (_app_options.AppOptions.get("pdfBug")) {
            _boundEvents.reportPageStatsPDFBug = reportPageStatsPDFBug;
            eventBus._on("pagerendered", _boundEvents.reportPageStatsPDFBug);
            eventBus._on("pagechanging", _boundEvents.reportPageStatsPDFBug);
          }
          eventBus._on("fileinputchange", webViewerFileInputChange);
          eventBus._on("openfile", webViewerOpenFile);
        },
        bindWindowEvents() {
          const {
            eventBus,
            _boundEvents
          } = this;
          function addWindowResolutionChange(evt = null) {
            if (evt) {
              webViewerResolutionChange(evt);
            }
            const mediaQueryList = window.matchMedia(`(resolution: ${window.devicePixelRatio || 1}dppx)`);
            mediaQueryList.addEventListener("change", addWindowResolutionChange, {
              once: true
            });
            _boundEvents.removeWindowResolutionChange ||= function () {
              mediaQueryList.removeEventListener("change", addWindowResolutionChange);
              _boundEvents.removeWindowResolutionChange = null;
            };
          }
          addWindowResolutionChange();
          _boundEvents.windowResize = () => {
            eventBus.dispatch("resize", {
              source: window
            });
          };
          _boundEvents.windowHashChange = () => {
            eventBus.dispatch("hashchange", {
              source: window,
              hash: document.location.hash.substring(1)
            });
          };
          _boundEvents.windowBeforePrint = () => {
            eventBus.dispatch("beforeprint", {
              source: window
            });
          };
          _boundEvents.windowAfterPrint = () => {
            eventBus.dispatch("afterprint", {
              source: window
            });
          };
          _boundEvents.windowUpdateFromSandbox = event => {
            eventBus.dispatch("updatefromsandbox", {
              source: window,
              detail: event.detail
            });
          };
          window.addEventListener("visibilitychange", webViewerVisibilityChange);
          window.addEventListener("wheel", webViewerWheel, {
            passive: false
          });
          window.addEventListener("touchstart", webViewerTouchStart, {
            passive: false
          });
          window.addEventListener("touchmove", webViewerTouchMove, {
            passive: false
          });
          window.addEventListener("touchend", webViewerTouchEnd, {
            passive: false
          });
          window.addEventListener("click", webViewerClick);
          window.addEventListener("keydown", webViewerKeyDown);
          window.addEventListener("keyup", webViewerKeyUp);
          window.addEventListener("resize", _boundEvents.windowResize);
          window.addEventListener("hashchange", _boundEvents.windowHashChange);
          window.addEventListener("beforeprint", _boundEvents.windowBeforePrint);
          window.addEventListener("afterprint", _boundEvents.windowAfterPrint);
          window.addEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
        },
        unbindEvents() {
          const {
            eventBus,
            _boundEvents
          } = this;
          eventBus._off("resize", webViewerResize);
          eventBus._off("hashchange", webViewerHashchange);
          eventBus._off("beforeprint", _boundEvents.beforePrint);
          eventBus._off("afterprint", _boundEvents.afterPrint);
          eventBus._off("pagerender", webViewerPageRender);
          eventBus._off("pagerendered", webViewerPageRendered);
          eventBus._off("updateviewarea", webViewerUpdateViewarea);
          eventBus._off("pagechanging", webViewerPageChanging);
          eventBus._off("scalechanging", webViewerScaleChanging);
          eventBus._off("rotationchanging", webViewerRotationChanging);
          eventBus._off("sidebarviewchanged", webViewerSidebarViewChanged);
          eventBus._off("pagemode", webViewerPageMode);
          eventBus._off("namedaction", webViewerNamedAction);
          eventBus._off("presentationmodechanged", webViewerPresentationModeChanged);
          eventBus._off("presentationmode", webViewerPresentationMode);
          eventBus._off("print", webViewerPrint);
          eventBus._off("download", webViewerDownload);
          eventBus._off("openinexternalapp", webViewerOpenInExternalApp);
          eventBus._off("firstpage", webViewerFirstPage);
          eventBus._off("lastpage", webViewerLastPage);
          eventBus._off("nextpage", webViewerNextPage);
          eventBus._off("previouspage", webViewerPreviousPage);
          eventBus._off("zoomin", webViewerZoomIn);
          eventBus._off("zoomout", webViewerZoomOut);
          eventBus._off("zoomreset", webViewerZoomReset);
          eventBus._off("pagenumberchanged", webViewerPageNumberChanged);
          eventBus._off("scalechanged", webViewerScaleChanged);
          eventBus._off("rotatecw", webViewerRotateCw);
          eventBus._off("rotateccw", webViewerRotateCcw);
          eventBus._off("optionalcontentconfig", webViewerOptionalContentConfig);
          eventBus._off("switchscrollmode", webViewerSwitchScrollMode);
          eventBus._off("scrollmodechanged", webViewerScrollModeChanged);
          eventBus._off("switchspreadmode", webViewerSwitchSpreadMode);
          eventBus._off("spreadmodechanged", webViewerSpreadModeChanged);
          eventBus._off("documentproperties", webViewerDocumentProperties);
          eventBus._off("findfromurlhash", webViewerFindFromUrlHash);
          eventBus._off("updatefindmatchescount", webViewerUpdateFindMatchesCount);
          eventBus._off("updatefindcontrolstate", webViewerUpdateFindControlState);
          if (_boundEvents.reportPageStatsPDFBug) {
            eventBus._off("pagerendered", _boundEvents.reportPageStatsPDFBug);
            eventBus._off("pagechanging", _boundEvents.reportPageStatsPDFBug);
            _boundEvents.reportPageStatsPDFBug = null;
          }
          eventBus._off("fileinputchange", webViewerFileInputChange);
          eventBus._off("openfile", webViewerOpenFile);
          _boundEvents.beforePrint = null;
          _boundEvents.afterPrint = null;
        },
        unbindWindowEvents() {
          const {
            _boundEvents
          } = this;
          window.removeEventListener("visibilitychange", webViewerVisibilityChange);
          window.removeEventListener("wheel", webViewerWheel, {
            passive: false
          });
          window.removeEventListener("touchstart", webViewerTouchStart, {
            passive: false
          });
          window.removeEventListener("touchmove", webViewerTouchMove, {
            passive: false
          });
          window.removeEventListener("touchend", webViewerTouchEnd, {
            passive: false
          });
          window.removeEventListener("click", webViewerClick);
          window.removeEventListener("keydown", webViewerKeyDown);
          window.removeEventListener("keyup", webViewerKeyUp);
          window.removeEventListener("resize", _boundEvents.windowResize);
          window.removeEventListener("hashchange", _boundEvents.windowHashChange);
          window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint);
          window.removeEventListener("afterprint", _boundEvents.windowAfterPrint);
          window.removeEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
          _boundEvents.removeWindowResolutionChange?.();
          _boundEvents.windowResize = null;
          _boundEvents.windowHashChange = null;
          _boundEvents.windowBeforePrint = null;
          _boundEvents.windowAfterPrint = null;
          _boundEvents.windowUpdateFromSandbox = null;
        },
        _accumulateTicks(ticks, prop) {
          if (this[prop] > 0 && ticks < 0 || this[prop] < 0 && ticks > 0) {
            this[prop] = 0;
          }
          this[prop] += ticks;
          const wholeTicks = Math.trunc(this[prop]);
          this[prop] -= wholeTicks;
          return wholeTicks;
        },
        _accumulateFactor(previousScale, factor, prop) {
          if (factor === 1) {
            return 1;
          }
          if (this[prop] > 1 && factor < 1 || this[prop] < 1 && factor > 1) {
            this[prop] = 1;
          }
          const newFactor = Math.floor(previousScale * factor * this[prop] * 100) / (100 * previousScale);
          this[prop] = factor / newFactor;
          return newFactor;
        },
        _centerAtPos(previousScale, x, y) {
          const {
            pdfViewer
          } = this;
          const scaleDiff = pdfViewer.currentScale / previousScale - 1;
          if (scaleDiff !== 0) {
            const [top, left] = pdfViewer.containerTopLeft;
            pdfViewer.container.scrollLeft += (x - left) * scaleDiff;
            pdfViewer.container.scrollTop += (y - top) * scaleDiff;
          }
        },
        _unblockDocumentLoadEvent() {
          document.blockUnblockOnload?.(false);
          this._unblockDocumentLoadEvent = () => { };
        },
        get scriptingReady() {
          return this.pdfScriptingManager.ready;
        }
      };
      exports.PDFViewerApplication = PDFViewerApplication;
      {
        const HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io", "https://mozilla.github.io"];
        var validateFileURL = function (file) {
          if (!file) {
            return;
          }
          try {
            const viewerOrigin = new URL(window.location.href).origin || "null";
            if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) {
              return;
            }
            const fileOrigin = new URL(file, window.location.href).origin;
            //注销，使得文件可以跨域
            // if (fileOrigin !== viewerOrigin) {
            //   throw new Error("file origin does not match viewer's");
            // }
          } catch (ex) {
            PDFViewerApplication.l10n.get("loading_error").then(msg => {
              PDFViewerApplication._documentError(msg, {
                message: ex?.message
              });
            });
            throw ex;
          }
        };
      }
      async function loadFakeWorker() {
        _pdfjsLib.GlobalWorkerOptions.workerSrc ||= _app_options.AppOptions.get("workerSrc");
        await (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.workerSrc);
      }
      async function loadPDFBug(self) {
        const {
          debuggerScriptPath
        } = self.appConfig;
        const {
          PDFBug
        } = await import(debuggerScriptPath);
        self._PDFBug = PDFBug;
      }
      function reportPageStatsPDFBug({
        pageNumber
      }) {
        if (!globalThis.Stats?.enabled) {
          return;
        }
        const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
        globalThis.Stats.add(pageNumber, pageView?.pdfPage?.stats);
      }
      function webViewerPageRender({
        pageNumber
      }) {
        if (pageNumber === PDFViewerApplication.page) {
          PDFViewerApplication.toolbar?.updateLoadingIndicatorState(true);
        }
      }
      function webViewerPageRendered({
        pageNumber,
        error
      }) {
        if (pageNumber === PDFViewerApplication.page) {
          PDFViewerApplication.toolbar?.updateLoadingIndicatorState(false);
        }
        if (PDFViewerApplication.pdfSidebar?.visibleView === _ui_utils.SidebarView.THUMBS) {
          const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
          const thumbnailView = PDFViewerApplication.pdfThumbnailViewer?.getThumbnail(pageNumber - 1);
          if (pageView) {
            thumbnailView?.setImage(pageView);
          }
        }
        if (error) {
          PDFViewerApplication.l10n.get("rendering_error").then(msg => {
            PDFViewerApplication._otherError(msg, error);
          });
        }
      }
      function webViewerPageMode({
        mode
      }) {
        let view;
        switch (mode) {
          case "thumbs":
            view = _ui_utils.SidebarView.THUMBS;
            break;
          case "bookmarks":
          case "outline":
            view = _ui_utils.SidebarView.OUTLINE;
            break;
          case "attachments":
            view = _ui_utils.SidebarView.ATTACHMENTS;
            break;
          case "layers":
            view = _ui_utils.SidebarView.LAYERS;
            break;
          case "none":
            view = _ui_utils.SidebarView.NONE;
            break;
          default:
            console.error('Invalid "pagemode" hash parameter: ' + mode);
            return;
        }
        PDFViewerApplication.pdfSidebar?.switchView(view, true);
      }
      function webViewerNamedAction(evt) {
        switch (evt.action) {
          case "GoToPage":
            PDFViewerApplication.appConfig.toolbar?.pageNumber.select();
            break;
          case "Find":
            if (!PDFViewerApplication.supportsIntegratedFind) {
              PDFViewerApplication?.findBar.toggle();
            }
            break;
          case "Print":
            PDFViewerApplication.triggerPrinting();
            break;
          case "SaveAs":
            PDFViewerApplication.downloadOrSave();
            break;
        }
      }
      function webViewerPresentationModeChanged(evt) {
        PDFViewerApplication.pdfViewer.presentationModeState = evt.state;
      }
      function webViewerSidebarViewChanged({
        view
      }) {
        PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = view === _ui_utils.SidebarView.THUMBS;
        if (PDFViewerApplication.isInitialViewSet) {
          PDFViewerApplication.store?.set("sidebarView", view).catch(() => { });
        }
      }
      function webViewerUpdateViewarea({
        location
      }) {
        if (PDFViewerApplication.isInitialViewSet) {
          PDFViewerApplication.store?.setMultiple({
            page: location.pageNumber,
            zoom: location.scale,
            scrollLeft: location.left,
            scrollTop: location.top,
            rotation: location.rotation
          }).catch(() => { });
        }
        if (PDFViewerApplication.appConfig.secondaryToolbar) {
          const href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
          PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
        }
      }
      function webViewerScrollModeChanged(evt) {
        if (PDFViewerApplication.isInitialViewSet && !PDFViewerApplication.pdfViewer.isInPresentationMode) {
          PDFViewerApplication.store?.set("scrollMode", evt.mode).catch(() => { });
        }
      }
      function webViewerSpreadModeChanged(evt) {
        if (PDFViewerApplication.isInitialViewSet && !PDFViewerApplication.pdfViewer.isInPresentationMode) {
          PDFViewerApplication.store?.set("spreadMode", evt.mode).catch(() => { });
        }
      }
      function webViewerResize() {
        const {
          pdfDocument,
          pdfViewer,
          pdfRenderingQueue
        } = PDFViewerApplication;
        if (pdfRenderingQueue.printing && window.matchMedia("print").matches) {
          return;
        }
        if (!pdfDocument) {
          return;
        }
        const currentScaleValue = pdfViewer.currentScaleValue;
        if (currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width") {
          pdfViewer.currentScaleValue = currentScaleValue;
        }
        pdfViewer.update();
      }
      function webViewerHashchange(evt) {
        const hash = evt.hash;
        if (!hash) {
          return;
        }
        if (!PDFViewerApplication.isInitialViewSet) {
          PDFViewerApplication.initialBookmark = hash;
        } else if (!PDFViewerApplication.pdfHistory?.popStateInProgress) {
          PDFViewerApplication.pdfLinkService.setHash(hash);
        }
      }
      {
        var webViewerFileInputChange = function (evt) {
          if (PDFViewerApplication.pdfViewer?.isInPresentationMode) {
            return;
          }
          const file = evt.fileInput.files[0];
          PDFViewerApplication.open({
            url: URL.createObjectURL(file),
            originalUrl: file.name
          });
        };
        var webViewerOpenFile = function (evt) {
          const fileInput = PDFViewerApplication.appConfig.openFileInput;
          fileInput.click();
        };
      }
      function webViewerPresentationMode() {
        PDFViewerApplication.requestPresentationMode();
      }
      function webViewerSwitchAnnotationEditorMode(evt) {
        PDFViewerApplication.pdfViewer.annotationEditorMode = evt;
      }
      function webViewerSwitchAnnotationEditorParams(evt) {
        PDFViewerApplication.pdfViewer.annotationEditorParams = evt;
      }
      function webViewerPrint() {
        PDFViewerApplication.triggerPrinting();
      }
      function webViewerDownload() {
        PDFViewerApplication.downloadOrSave();
      }
      function webViewerOpenInExternalApp() {
        PDFViewerApplication.openInExternalApp();
      }
      function webViewerFirstPage() {
        PDFViewerApplication.page = 1;
      }
      function webViewerLastPage() {
        PDFViewerApplication.page = PDFViewerApplication.pagesCount;
      }
      function webViewerNextPage() {
        PDFViewerApplication.pdfViewer.nextPage();
      }
      function webViewerPreviousPage() {
        PDFViewerApplication.pdfViewer.previousPage();
      }
      function webViewerZoomIn() {
        PDFViewerApplication.zoomIn();
      }
      function webViewerZoomOut() {
        PDFViewerApplication.zoomOut();
      }
      function webViewerZoomReset() {
        PDFViewerApplication.zoomReset();
      }
      function webViewerPageNumberChanged(evt) {
        const pdfViewer = PDFViewerApplication.pdfViewer;
        if (evt.value !== "") {
          PDFViewerApplication.pdfLinkService.goToPage(evt.value);
        }
        if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) {
          PDFViewerApplication.toolbar?.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
        }
      }
      function webViewerScaleChanged(evt) {
        PDFViewerApplication.pdfViewer.currentScaleValue = evt.value;
      }
      function webViewerRotateCw() {
        PDFViewerApplication.rotatePages(90);
      }
      function webViewerRotateCcw() {
        PDFViewerApplication.rotatePages(-90);
      }
      function webViewerOptionalContentConfig(evt) {
        PDFViewerApplication.pdfViewer.optionalContentConfigPromise = evt.promise;
      }
      function webViewerSwitchScrollMode(evt) {
        PDFViewerApplication.pdfViewer.scrollMode = evt.mode;
      }
      function webViewerSwitchSpreadMode(evt) {
        PDFViewerApplication.pdfViewer.spreadMode = evt.mode;
      }
      function webViewerDocumentProperties() {
        PDFViewerApplication.pdfDocumentProperties?.open();
      }
      function webViewerFindFromUrlHash(evt) {
        PDFViewerApplication.eventBus.dispatch("find", {
          source: evt.source,
          type: "",
          query: evt.query,
          caseSensitive: false,
          entireWord: false,
          highlightAll: true,
          findPrevious: false,
          matchDiacritics: true
        });
      }
      function webViewerUpdateFindMatchesCount({
        matchesCount
      }) {
        if (PDFViewerApplication.supportsIntegratedFind) {
          PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount);
        } else {
          PDFViewerApplication.findBar.updateResultsCount(matchesCount);
        }
      }
      function webViewerUpdateFindControlState({
        state,
        previous,
        matchesCount,
        rawQuery
      }) {
        if (PDFViewerApplication.supportsIntegratedFind) {
          PDFViewerApplication.externalServices.updateFindControlState({
            result: state,
            findPrevious: previous,
            matchesCount,
            rawQuery
          });
        } else {
          PDFViewerApplication.findBar?.updateUIState(state, previous, matchesCount);
        }
      }
      function webViewerScaleChanging(evt) {
        PDFViewerApplication.toolbar?.setPageScale(evt.presetValue, evt.scale);
        PDFViewerApplication.pdfViewer.update();
      }
      function webViewerRotationChanging(evt) {
        if (PDFViewerApplication.pdfThumbnailViewer) {
          PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation;
        }
        PDFViewerApplication.forceRendering();
        PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber;
      }
      function webViewerPageChanging({
        pageNumber,
        pageLabel
      }) {
        PDFViewerApplication.toolbar?.setPageNumber(pageNumber, pageLabel);
        PDFViewerApplication.secondaryToolbar?.setPageNumber(pageNumber);
        if (PDFViewerApplication.pdfSidebar?.visibleView === _ui_utils.SidebarView.THUMBS) {
          PDFViewerApplication.pdfThumbnailViewer?.scrollThumbnailIntoView(pageNumber);
        }
        const currentPage = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
        PDFViewerApplication.toolbar?.updateLoadingIndicatorState(currentPage?.renderingState === _ui_utils.RenderingStates.RUNNING);
      }
      function webViewerResolutionChange(evt) {
        PDFViewerApplication.pdfViewer.refresh();
      }
      function webViewerVisibilityChange(evt) {
        if (document.visibilityState === "visible") {
          setZoomDisabledTimeout();
        }
      }
      let zoomDisabledTimeout = null;
      function setZoomDisabledTimeout() {
        if (zoomDisabledTimeout) {
          clearTimeout(zoomDisabledTimeout);
        }
        zoomDisabledTimeout = setTimeout(function () {
          zoomDisabledTimeout = null;
        }, WHEEL_ZOOM_DISABLED_TIMEOUT);
      }
      function webViewerWheel(evt) {
        const {
          pdfViewer,
          supportedMouseWheelZoomModifierKeys,
          supportsPinchToZoom
        } = PDFViewerApplication;
        if (pdfViewer.isInPresentationMode) {
          return;
        }
        const deltaMode = evt.deltaMode;
        let scaleFactor = Math.exp(-evt.deltaY / 100);
        const isBuiltInMac = false;
        const isPinchToZoom = evt.ctrlKey && !PDFViewerApplication._isCtrlKeyDown && deltaMode === WheelEvent.DOM_DELTA_PIXEL && evt.deltaX === 0 && (Math.abs(scaleFactor - 1) < 0.05 || isBuiltInMac) && evt.deltaZ === 0;
        if (isPinchToZoom || evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey || evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey) {
          evt.preventDefault();
          if (zoomDisabledTimeout || document.visibilityState === "hidden") {
            return;
          }
          const previousScale = pdfViewer.currentScale;
          if (isPinchToZoom && supportsPinchToZoom) {
            scaleFactor = PDFViewerApplication._accumulateFactor(previousScale, scaleFactor, "_wheelUnusedFactor");
            if (scaleFactor < 1) {
              PDFViewerApplication.zoomOut(null, scaleFactor);
            } else if (scaleFactor > 1) {
              PDFViewerApplication.zoomIn(null, scaleFactor);
            } else {
              return;
            }
          } else {
            const delta = (0, _ui_utils.normalizeWheelEventDirection)(evt);
            let ticks = 0;
            if (deltaMode === WheelEvent.DOM_DELTA_LINE || deltaMode === WheelEvent.DOM_DELTA_PAGE) {
              if (Math.abs(delta) >= 1) {
                ticks = Math.sign(delta);
              } else {
                ticks = PDFViewerApplication._accumulateTicks(delta, "_wheelUnusedTicks");
              }
            } else {
              const PIXELS_PER_LINE_SCALE = 30;
              ticks = PDFViewerApplication._accumulateTicks(delta / PIXELS_PER_LINE_SCALE, "_wheelUnusedTicks");
            }
            if (ticks < 0) {
              PDFViewerApplication.zoomOut(-ticks);
            } else if (ticks > 0) {
              PDFViewerApplication.zoomIn(ticks);
            } else {
              return;
            }
          }
          PDFViewerApplication._centerAtPos(previousScale, evt.clientX, evt.clientY);
        } else {
          setZoomDisabledTimeout();
        }
      }
      function webViewerTouchStart(evt) {
        if (PDFViewerApplication.pdfViewer.isInPresentationMode || evt.touches.length < 2) {
          return;
        }
        evt.preventDefault();
        if (evt.touches.length !== 2) {
          PDFViewerApplication._touchInfo = null;
          return;
        }
        let [touch0, touch1] = evt.touches;
        if (touch0.identifier > touch1.identifier) {
          [touch0, touch1] = [touch1, touch0];
        }
        PDFViewerApplication._touchInfo = {
          touch0X: touch0.pageX,
          touch0Y: touch0.pageY,
          touch1X: touch1.pageX,
          touch1Y: touch1.pageY
        };
      }
      function webViewerTouchMove(evt) {
        if (!PDFViewerApplication._touchInfo || evt.touches.length !== 2) {
          return;
        }
        const {
          pdfViewer,
          _touchInfo,
          supportsPinchToZoom
        } = PDFViewerApplication;
        let [touch0, touch1] = evt.touches;
        if (touch0.identifier > touch1.identifier) {
          [touch0, touch1] = [touch1, touch0];
        }
        const {
          pageX: page0X,
          pageY: page0Y
        } = touch0;
        const {
          pageX: page1X,
          pageY: page1Y
        } = touch1;
        const {
          touch0X: pTouch0X,
          touch0Y: pTouch0Y,
          touch1X: pTouch1X,
          touch1Y: pTouch1Y
        } = _touchInfo;
        if (Math.abs(pTouch0X - page0X) <= 1 && Math.abs(pTouch0Y - page0Y) <= 1 && Math.abs(pTouch1X - page1X) <= 1 && Math.abs(pTouch1Y - page1Y) <= 1) {
          return;
        }
        _touchInfo.touch0X = page0X;
        _touchInfo.touch0Y = page0Y;
        _touchInfo.touch1X = page1X;
        _touchInfo.touch1Y = page1Y;
        if (pTouch0X === page0X && pTouch0Y === page0Y) {
          const v1X = pTouch1X - page0X;
          const v1Y = pTouch1Y - page0Y;
          const v2X = page1X - page0X;
          const v2Y = page1Y - page0Y;
          const det = v1X * v2Y - v1Y * v2X;
          if (Math.abs(det) > 0.02 * Math.hypot(v1X, v1Y) * Math.hypot(v2X, v2Y)) {
            return;
          }
        } else if (pTouch1X === page1X && pTouch1Y === page1Y) {
          const v1X = pTouch0X - page1X;
          const v1Y = pTouch0Y - page1Y;
          const v2X = page0X - page1X;
          const v2Y = page0Y - page1Y;
          const det = v1X * v2Y - v1Y * v2X;
          if (Math.abs(det) > 0.02 * Math.hypot(v1X, v1Y) * Math.hypot(v2X, v2Y)) {
            return;
          }
        } else {
          const diff0X = page0X - pTouch0X;
          const diff1X = page1X - pTouch1X;
          const diff0Y = page0Y - pTouch0Y;
          const diff1Y = page1Y - pTouch1Y;
          const dotProduct = diff0X * diff1X + diff0Y * diff1Y;
          if (dotProduct >= 0) {
            return;
          }
        }
        evt.preventDefault();
        const distance = Math.hypot(page0X - page1X, page0Y - page1Y) || 1;
        const pDistance = Math.hypot(pTouch0X - pTouch1X, pTouch0Y - pTouch1Y) || 1;
        const previousScale = pdfViewer.currentScale;
        if (supportsPinchToZoom) {
          const newScaleFactor = PDFViewerApplication._accumulateFactor(previousScale, distance / pDistance, "_touchUnusedFactor");
          if (newScaleFactor < 1) {
            PDFViewerApplication.zoomOut(null, newScaleFactor);
          } else if (newScaleFactor > 1) {
            PDFViewerApplication.zoomIn(null, newScaleFactor);
          } else {
            return;
          }
        } else {
          const PIXELS_PER_LINE_SCALE = 30;
          const ticks = PDFViewerApplication._accumulateTicks((distance - pDistance) / PIXELS_PER_LINE_SCALE, "_touchUnusedTicks");
          if (ticks < 0) {
            PDFViewerApplication.zoomOut(-ticks);
          } else if (ticks > 0) {
            PDFViewerApplication.zoomIn(ticks);
          } else {
            return;
          }
        }
        PDFViewerApplication._centerAtPos(previousScale, (page0X + page1X) / 2, (page0Y + page1Y) / 2);
      }
      function webViewerTouchEnd(evt) {
        if (!PDFViewerApplication._touchInfo) {
          return;
        }
        evt.preventDefault();
        PDFViewerApplication._touchInfo = null;
        PDFViewerApplication._touchUnusedTicks = 0;
        PDFViewerApplication._touchUnusedFactor = 1;
      }
      function webViewerClick(evt) {
        if (!PDFViewerApplication.secondaryToolbar?.isOpen) {
          return;
        }
        const appConfig = PDFViewerApplication.appConfig;
        if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar?.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar?.toggleButton) {
          PDFViewerApplication.secondaryToolbar.close();
        }
      }
      function webViewerKeyUp(evt) {
        if (evt.key === "Control") {
          PDFViewerApplication._isCtrlKeyDown = false;
        }
      }
      function webViewerKeyDown(evt) {
        PDFViewerApplication._isCtrlKeyDown = evt.key === "Control";
        if (PDFViewerApplication.overlayManager.active) {
          return;
        }
        const {
          eventBus,
          pdfViewer
        } = PDFViewerApplication;
        const isViewerInPresentationMode = pdfViewer.isInPresentationMode;
        let handled = false,
          ensureViewerFocused = false;
        const cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
        if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
          switch (evt.keyCode) {
            case 70:
              if (!PDFViewerApplication.supportsIntegratedFind && !evt.shiftKey) {
                PDFViewerApplication.findBar?.open();
                handled = true;
              }
              break;
            case 71:
              if (!PDFViewerApplication.supportsIntegratedFind) {
                const {
                  state
                } = PDFViewerApplication.findController;
                if (state) {
                  const newState = {
                    source: window,
                    type: "again",
                    findPrevious: cmd === 5 || cmd === 12
                  };
                  eventBus.dispatch("find", {
                    ...state,
                    ...newState
                  });
                }
                handled = true;
              }
              break;
            case 61:
            case 107:
            case 187:
            case 171:
              PDFViewerApplication.zoomIn();
              handled = true;
              break;
            case 173:
            case 109:
            case 189:
              PDFViewerApplication.zoomOut();
              handled = true;
              break;
            case 48:
            case 96:
              if (!isViewerInPresentationMode) {
                setTimeout(function () {
                  PDFViewerApplication.zoomReset();
                });
                handled = false;
              }
              break;
            case 38:
              if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
                PDFViewerApplication.page = 1;
                handled = true;
                ensureViewerFocused = true;
              }
              break;
            case 40:
              if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
                PDFViewerApplication.page = PDFViewerApplication.pagesCount;
                handled = true;
                ensureViewerFocused = true;
              }
              break;
          }
        }
        if (cmd === 1 || cmd === 8) {
          switch (evt.keyCode) {
            case 83:
              eventBus.dispatch("download", {
                source: window
              });
              handled = true;
              break;
            case 79:
              {
                eventBus.dispatch("openfile", {
                  source: window
                });
                handled = true;
              }
              break;
          }
        }
        if (cmd === 3 || cmd === 10) {
          switch (evt.keyCode) {
            case 80:
              PDFViewerApplication.requestPresentationMode();
              handled = true;
              PDFViewerApplication.externalServices.reportTelemetry({
                type: "buttons",
                data: {
                  id: "presentationModeKeyboard"
                }
              });
              break;
            case 71:
              if (PDFViewerApplication.appConfig.toolbar) {
                PDFViewerApplication.appConfig.toolbar.pageNumber.select();
                handled = true;
              }
              break;
          }
        }
        if (handled) {
          if (ensureViewerFocused && !isViewerInPresentationMode) {
            pdfViewer.focus();
          }
          evt.preventDefault();
          return;
        }
        const curElement = (0, _ui_utils.getActiveOrFocusedElement)();
        const curElementTagName = curElement?.tagName.toUpperCase();
        if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || curElement?.isContentEditable) {
          if (evt.keyCode !== 27) {
            return;
          }
        }
        if (cmd === 0) {
          let turnPage = 0,
            turnOnlyIfPageFit = false;
          switch (evt.keyCode) {
            case 38:
            case 33:
              if (pdfViewer.isVerticalScrollbarEnabled) {
                turnOnlyIfPageFit = true;
              }
              turnPage = -1;
              break;
            case 8:
              if (!isViewerInPresentationMode) {
                turnOnlyIfPageFit = true;
              }
              turnPage = -1;
              break;
            case 37:
              if (pdfViewer.isHorizontalScrollbarEnabled) {
                turnOnlyIfPageFit = true;
              }
            case 75:
            case 80:
              turnPage = -1;
              break;
            case 27:
              if (PDFViewerApplication.secondaryToolbar?.isOpen) {
                PDFViewerApplication.secondaryToolbar.close();
                handled = true;
              }
              if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar?.opened) {
                PDFViewerApplication.findBar.close();
                handled = true;
              }
              break;
            case 40:
            case 34:
              if (pdfViewer.isVerticalScrollbarEnabled) {
                turnOnlyIfPageFit = true;
              }
              turnPage = 1;
              break;
            case 13:
            case 32:
              if (!isViewerInPresentationMode) {
                turnOnlyIfPageFit = true;
              }
              turnPage = 1;
              break;
            case 39:
              if (pdfViewer.isHorizontalScrollbarEnabled) {
                turnOnlyIfPageFit = true;
              }
            case 74:
            case 78:
              turnPage = 1;
              break;
            case 36:
              if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
                PDFViewerApplication.page = 1;
                handled = true;
                ensureViewerFocused = true;
              }
              break;
            case 35:
              if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
                PDFViewerApplication.page = PDFViewerApplication.pagesCount;
                handled = true;
                ensureViewerFocused = true;
              }
              break;
            case 83:
              PDFViewerApplication.pdfCursorTools?.switchTool(_ui_utils.CursorTool.SELECT);
              break;
            case 72:
              PDFViewerApplication.pdfCursorTools?.switchTool(_ui_utils.CursorTool.HAND);
              break;
            case 82:
              PDFViewerApplication.rotatePages(90);
              break;
            case 115:
              PDFViewerApplication.pdfSidebar?.toggle();
              break;
          }
          if (turnPage !== 0 && (!turnOnlyIfPageFit || pdfViewer.currentScaleValue === "page-fit")) {
            if (turnPage > 0) {
              pdfViewer.nextPage();
            } else {
              pdfViewer.previousPage();
            }
            handled = true;
          }
        }
        if (cmd === 4) {
          switch (evt.keyCode) {
            case 13:
            case 32:
              if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== "page-fit") {
                break;
              }
              pdfViewer.previousPage();
              handled = true;
              break;
            case 82:
              PDFViewerApplication.rotatePages(-90);
              break;
          }
        }
        if (!handled && !isViewerInPresentationMode) {
          if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== "BUTTON") {
            ensureViewerFocused = true;
          }
        }
        if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
          pdfViewer.focus();
        }
        if (handled) {
          evt.preventDefault();
        }
      }
      function beforeUnload(evt) {
        evt.preventDefault();
        evt.returnValue = "";
        return false;
      }
      function webViewerAnnotationEditorStatesChanged(data) {
        PDFViewerApplication.externalServices.updateEditorStates(data);
      }
      const PDFPrintServiceFactory = {
        instance: {
          supportsPrinting: false,
          createPrintService() {
            throw new Error("Not implemented: createPrintService");
          }
        }
      };
      exports.PDFPrintServiceFactory = PDFPrintServiceFactory;

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



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.animationStarted = exports.VERTICAL_PADDING = exports.UNKNOWN_SCALE = exports.TextLayerMode = exports.SpreadMode = exports.SidebarView = exports.ScrollMode = exports.SCROLLBAR_PADDING = exports.RenderingStates = exports.ProgressBar = exports.PresentationModeState = exports.OutputScale = exports.MIN_SCALE = exports.MAX_SCALE = exports.MAX_AUTO_SCALE = exports.DEFAULT_SCALE_VALUE = exports.DEFAULT_SCALE_DELTA = exports.DEFAULT_SCALE = exports.CursorTool = exports.AutoPrintRegExp = void 0;
      exports.apiPageLayoutToViewerModes = apiPageLayoutToViewerModes;
      exports.apiPageModeToSidebarView = apiPageModeToSidebarView;
      exports.approximateFraction = approximateFraction;
      exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements;
      exports.binarySearchFirstItem = binarySearchFirstItem;
      exports.docStyle = void 0;
      exports.getActiveOrFocusedElement = getActiveOrFocusedElement;
      exports.getPageSizeInches = getPageSizeInches;
      exports.getVisibleElements = getVisibleElements;
      exports.isPortraitOrientation = isPortraitOrientation;
      exports.isValidRotation = isValidRotation;
      exports.isValidScrollMode = isValidScrollMode;
      exports.isValidSpreadMode = isValidSpreadMode;
      exports.noContextMenuHandler = noContextMenuHandler;
      exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
      exports.normalizeWheelEventDirection = normalizeWheelEventDirection;
      exports.parseQueryString = parseQueryString;
      exports.removeNullCharacters = removeNullCharacters;
      exports.roundToDivide = roundToDivide;
      exports.scrollIntoView = scrollIntoView;
      exports.toggleCheckedBtn = toggleCheckedBtn;
      exports.toggleExpandedBtn = toggleExpandedBtn;
      exports.watchScroll = watchScroll;
      const DEFAULT_SCALE_VALUE = "auto";
      exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
      const DEFAULT_SCALE = 1.0;
      exports.DEFAULT_SCALE = DEFAULT_SCALE;
      const DEFAULT_SCALE_DELTA = 1.1;
      exports.DEFAULT_SCALE_DELTA = DEFAULT_SCALE_DELTA;
      const MIN_SCALE = 0.1;
      exports.MIN_SCALE = MIN_SCALE;
      const MAX_SCALE = 10.0;
      exports.MAX_SCALE = MAX_SCALE;
      const UNKNOWN_SCALE = 0;
      exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
      const MAX_AUTO_SCALE = 1.25;
      exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
      const SCROLLBAR_PADDING = 40;
      exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
      const VERTICAL_PADDING = 5;
      exports.VERTICAL_PADDING = VERTICAL_PADDING;
      const RenderingStates = {
        INITIAL: 0,
        RUNNING: 1,
        PAUSED: 2,
        FINISHED: 3
      };
      exports.RenderingStates = RenderingStates;
      const PresentationModeState = {
        UNKNOWN: 0,
        NORMAL: 1,
        CHANGING: 2,
        FULLSCREEN: 3
      };
      exports.PresentationModeState = PresentationModeState;
      const SidebarView = {
        UNKNOWN: -1,
        NONE: 0,
        THUMBS: 1,
        OUTLINE: 2,
        ATTACHMENTS: 3,
        LAYERS: 4
      };
      exports.SidebarView = SidebarView;
      const TextLayerMode = {
        DISABLE: 0,
        ENABLE: 1,
        ENABLE_PERMISSIONS: 2
      };
      exports.TextLayerMode = TextLayerMode;
      const ScrollMode = {
        UNKNOWN: -1,
        VERTICAL: 0,
        HORIZONTAL: 1,
        WRAPPED: 2,
        PAGE: 3
      };
      exports.ScrollMode = ScrollMode;
      const SpreadMode = {
        UNKNOWN: -1,
        NONE: 0,
        ODD: 1,
        EVEN: 2
      };
      exports.SpreadMode = SpreadMode;
      const CursorTool = {
        SELECT: 0,
        HAND: 1,
        ZOOM: 2
      };
      exports.CursorTool = CursorTool;
      const AutoPrintRegExp = /\bprint\s*\(/;
      exports.AutoPrintRegExp = AutoPrintRegExp;
      class OutputScale {
        constructor() {
          const pixelRatio = window.devicePixelRatio || 1;
          this.sx = pixelRatio;
          this.sy = pixelRatio;
        }
        get scaled() {
          return this.sx !== 1 || this.sy !== 1;
        }
      }
      exports.OutputScale = OutputScale;
      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 = /[\x01-\x1F]/g;
      function removeNullCharacters(str, replaceInvisible = false) {
        if (typeof str !== "string") {
          console.error(`The argument must be a string.`);
          return str;
        }
        if (replaceInvisible) {
          str = str.replaceAll(InvisibleCharactersRegExp, " ");
        }
        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 noContextMenuHandler(evt) {
        evt.preventDefault();
      }
      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);
      });
      exports.animationStarted = animationStarted;
      const docStyle = document.documentElement.style;
      exports.docStyle = docStyle;
      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");
        }
      }
      exports.ProgressBar = ProgressBar;
      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);
      }

      /***/
    }),
/* 4 */
/***/ ((module) => {



      module.exports = globalThis.pdfjsLib;

      /***/
    }),
/* 5 */
/***/ ((__unused_webpack_module, exports) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.compatibilityParams = exports.OptionKind = exports.AppOptions = void 0;
      const compatibilityParams = Object.create(null);
      exports.compatibilityParams = compatibilityParams;
      {
        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 = {
        VIEWER: 0x02,
        API: 0x04,
        WORKER: 0x08,
        PREFERENCE: 0x80
      };
      exports.OptionKind = OptionKind;
      const defaultOptions = {
        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
        },
        enableStampEditor: {
          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
        },
        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
        },
        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.js",
          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.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 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) === 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 : compatibilityParams[name] ?? 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;
      {
        AppOptions._hasUserOptions = function () {
          return Object.keys(userOptions).length > 0;
        };
      }

      /***/
    }),
/* 6 */
/***/ ((__unused_webpack_module, exports) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.WaitOnType = exports.EventBus = exports.AutomationEventBus = void 0;
      exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
      const WaitOnType = {
        EVENT: "event",
        TIMEOUT: "timeout"
      };
      exports.WaitOnType = WaitOnType;
      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;
            }
          }
        }
      }
      exports.EventBus = EventBus;
      class AutomationEventBus extends EventBus {
        dispatch(eventName, data) {
          throw new Error("Not implemented: AutomationEventBus.dispatch");
        }
      }
      exports.AutomationEventBus = AutomationEventBus;

      /***/
    }),
/* 7 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.SimpleLinkService = exports.PDFLinkService = exports.LinkTarget = void 0;
      var _ui_utils = __webpack_require__(3);
      const DEFAULT_LINK_REL = "noopener noreferrer nofollow";
      const LinkTarget = {
        NONE: 0,
        SELF: 1,
        BLANK: 2,
        PARENT: 3,
        TOP: 4
      };
      exports.LinkTarget = LinkTarget;
      function addLinkAttributes(link, {
        url,
        target,
        rel,
        enabled = true
      } = {}) {
        if (!url || typeof url !== "string") {
          throw new Error('A valid "url" parameter must provided.');
        }
        const urlNullRemoved = (0, _ui_utils.removeNullCharacters)(url);
        if (enabled) {
          link.href = link.title = urlNullRemoved;
        } else {
          link.href = "";
          link.title = `Disabled: ${urlNullRemoved}`;
          link.onclick = () => {
            return false;
          };
        }
        let targetStr = "";
        switch (target) {
          case LinkTarget.NONE:
            break;
          case LinkTarget.SELF:
            targetStr = "_self";
            break;
          case LinkTarget.BLANK:
            targetStr = "_blank";
            break;
          case LinkTarget.PARENT:
            targetStr = "_parent";
            break;
          case LinkTarget.TOP:
            targetStr = "_top";
            break;
        }
        link.target = targetStr;
        link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
      }
      class PDFLinkService {
        #pagesRefCache = new Map();
        constructor({
          eventBus,
          externalLinkTarget = null,
          externalLinkRel = null,
          ignoreDestinationZoom = false
        } = {}) {
          this.eventBus = eventBus;
          this.externalLinkTarget = externalLinkTarget;
          this.externalLinkRel = externalLinkRel;
          this.externalLinkEnabled = true;
          this._ignoreDestinationZoom = ignoreDestinationZoom;
          this.baseUrl = null;
          this.pdfDocument = null;
          this.pdfViewer = null;
          this.pdfHistory = null;
        }
        setDocument(pdfDocument, baseUrl = null) {
          this.baseUrl = baseUrl;
          this.pdfDocument = pdfDocument;
          this.#pagesRefCache.clear();
        }
        setViewer(pdfViewer) {
          this.pdfViewer = pdfViewer;
        }
        setHistory(pdfHistory) {
          this.pdfHistory = pdfHistory;
        }
        get pagesCount() {
          return this.pdfDocument ? this.pdfDocument.numPages : 0;
        }
        get page() {
          return this.pdfViewer.currentPageNumber;
        }
        set page(value) {
          this.pdfViewer.currentPageNumber = value;
        }
        get rotation() {
          return this.pdfViewer.pagesRotation;
        }
        set rotation(value) {
          this.pdfViewer.pagesRotation = value;
        }
        get isInPresentationMode() {
          return this.pdfViewer.isInPresentationMode;
        }
        #goToDestinationHelper(rawDest, namedDest = null, explicitDest) {
          const destRef = explicitDest[0];
          let pageNumber;
          if (typeof destRef === "object" && destRef !== null) {
            pageNumber = this._cachedPageNumber(destRef);
            if (!pageNumber) {
              this.pdfDocument.getPageIndex(destRef).then(pageIndex => {
                this.cachePageRef(pageIndex + 1, destRef);
                this.#goToDestinationHelper(rawDest, namedDest, explicitDest);
              }).catch(() => {
                console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid page reference, for dest="${rawDest}".`);
              });
              return;
            }
          } else if (Number.isInteger(destRef)) {
            pageNumber = destRef + 1;
          } else {
            console.error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid destination reference, for dest="${rawDest}".`);
            return;
          }
          if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
            console.error(`PDFLinkService.#goToDestinationHelper: "${pageNumber}" is not ` + `a valid page number, for dest="${rawDest}".`);
            return;
          }
          if (this.pdfHistory) {
            this.pdfHistory.pushCurrentPosition();
            this.pdfHistory.push({
              namedDest,
              explicitDest,
              pageNumber
            });
          }
          this.pdfViewer.scrollPageIntoView({
            pageNumber,
            destArray: explicitDest,
            ignoreDestinationZoom: this._ignoreDestinationZoom
          });
        }
        async goToDestination(dest) {
          if (!this.pdfDocument) {
            return;
          }
          let namedDest, explicitDest;
          if (typeof dest === "string") {
            namedDest = dest;
            explicitDest = await this.pdfDocument.getDestination(dest);
          } else {
            namedDest = null;
            explicitDest = await dest;
          }
          if (!Array.isArray(explicitDest)) {
            console.error(`PDFLinkService.goToDestination: "${explicitDest}" is not ` + `a valid destination array, for dest="${dest}".`);
            return;
          }
          this.#goToDestinationHelper(dest, namedDest, explicitDest);
        }
        goToPage(val) {
          if (!this.pdfDocument) {
            return;
          }
          const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0;
          if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
            console.error(`PDFLinkService.goToPage: "${val}" is not a valid page.`);
            return;
          }
          if (this.pdfHistory) {
            this.pdfHistory.pushCurrentPosition();
            this.pdfHistory.pushPage(pageNumber);
          }
          this.pdfViewer.scrollPageIntoView({
            pageNumber
          });
        }
        addLinkAttributes(link, url, newWindow = false) {
          addLinkAttributes(link, {
            url,
            target: newWindow ? LinkTarget.BLANK : this.externalLinkTarget,
            rel: this.externalLinkRel,
            enabled: this.externalLinkEnabled
          });
        }
        getDestinationHash(dest) {
          if (typeof dest === "string") {
            if (dest.length > 0) {
              return this.getAnchorUrl("#" + escape(dest));
            }
          } else if (Array.isArray(dest)) {
            const str = JSON.stringify(dest);
            if (str.length > 0) {
              return this.getAnchorUrl("#" + escape(str));
            }
          }
          return this.getAnchorUrl("");
        }
        getAnchorUrl(anchor) {
          return this.baseUrl ? this.baseUrl + anchor : anchor;
        }
        setHash(hash) {
          if (!this.pdfDocument) {
            return;
          }
          let pageNumber, dest;
          if (hash.includes("=")) {
            const params = (0, _ui_utils.parseQueryString)(hash);
            if (params.has("search")) {
              const query = params.get("search").replaceAll('"', ""),
                phrase = params.get("phrase") === "true";
              this.eventBus.dispatch("findfromurlhash", {
                source: this,
                query: phrase ? query : query.match(/\S+/g)
              });
            }
            if (params.has("page")) {
              pageNumber = params.get("page") | 0 || 1;
            }
            if (params.has("zoom")) {
              const zoomArgs = params.get("zoom").split(",");
              const zoomArg = zoomArgs[0];
              const zoomArgNumber = parseFloat(zoomArg);
              if (!zoomArg.includes("Fit")) {
                dest = [null, {
                  name: "XYZ"
                }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
              } else if (zoomArg === "Fit" || zoomArg === "FitB") {
                dest = [null, {
                  name: zoomArg
                }];
              } else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") {
                dest = [null, {
                  name: zoomArg
                }, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
              } else if (zoomArg === "FitR") {
                if (zoomArgs.length !== 5) {
                  console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
                } else {
                  dest = [null, {
                    name: zoomArg
                  }, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
                }
              } else {
                console.error(`PDFLinkService.setHash: "${zoomArg}" is not a valid zoom value.`);
              }
            }
            if (dest) {
              this.pdfViewer.scrollPageIntoView({
                pageNumber: pageNumber || this.page,
                destArray: dest,
                allowNegativeOffset: true
              });
            } else if (pageNumber) {
              this.page = pageNumber;
            }
            if (params.has("pagemode")) {
              this.eventBus.dispatch("pagemode", {
                source: this,
                mode: params.get("pagemode")
              });
            }
            if (params.has("nameddest")) {
              this.goToDestination(params.get("nameddest"));
            }
          } else {
            dest = unescape(hash);
            try {
              dest = JSON.parse(dest);
              if (!Array.isArray(dest)) {
                dest = dest.toString();
              }
            } catch { }
            if (typeof dest === "string" || PDFLinkService.#isValidExplicitDestination(dest)) {
              this.goToDestination(dest);
              return;
            }
            console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not a valid destination.`);
          }
        }
        executeNamedAction(action) {
          switch (action) {
            case "GoBack":
              this.pdfHistory?.back();
              break;
            case "GoForward":
              this.pdfHistory?.forward();
              break;
            case "NextPage":
              this.pdfViewer.nextPage();
              break;
            case "PrevPage":
              this.pdfViewer.previousPage();
              break;
            case "LastPage":
              this.page = this.pagesCount;
              break;
            case "FirstPage":
              this.page = 1;
              break;
            default:
              break;
          }
          this.eventBus.dispatch("namedaction", {
            source: this,
            action
          });
        }
        async executeSetOCGState(action) {
          const pdfDocument = this.pdfDocument;
          const optionalContentConfig = await this.pdfViewer.optionalContentConfigPromise;
          if (pdfDocument !== this.pdfDocument) {
            return;
          }
          let operator;
          for (const elem of action.state) {
            switch (elem) {
              case "ON":
              case "OFF":
              case "Toggle":
                operator = elem;
                continue;
            }
            switch (operator) {
              case "ON":
                optionalContentConfig.setVisibility(elem, true);
                break;
              case "OFF":
                optionalContentConfig.setVisibility(elem, false);
                break;
              case "Toggle":
                const group = optionalContentConfig.getGroup(elem);
                if (group) {
                  optionalContentConfig.setVisibility(elem, !group.visible);
                }
                break;
            }
          }
          this.pdfViewer.optionalContentConfigPromise = Promise.resolve(optionalContentConfig);
        }
        cachePageRef(pageNum, pageRef) {
          if (!pageRef) {
            return;
          }
          const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
          this.#pagesRefCache.set(refStr, pageNum);
        }
        _cachedPageNumber(pageRef) {
          if (!pageRef) {
            return null;
          }
          const refStr = pageRef.gen === 0 ? `${pageRef.num}R` : `${pageRef.num}R${pageRef.gen}`;
          return this.#pagesRefCache.get(refStr) || null;
        }
        static #isValidExplicitDestination(dest) {
          if (!Array.isArray(dest)) {
            return false;
          }
          const destLength = dest.length;
          if (destLength < 2) {
            return false;
          }
          const page = dest[0];
          if (!(typeof page === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
            return false;
          }
          const zoom = dest[1];
          if (!(typeof zoom === "object" && typeof zoom.name === "string")) {
            return false;
          }
          let allowNull = true;
          switch (zoom.name) {
            case "XYZ":
              if (destLength !== 5) {
                return false;
              }
              break;
            case "Fit":
            case "FitB":
              return destLength === 2;
            case "FitH":
            case "FitBH":
            case "FitV":
            case "FitBV":
              if (destLength !== 3) {
                return false;
              }
              break;
            case "FitR":
              if (destLength !== 6) {
                return false;
              }
              allowNull = false;
              break;
            default:
              return false;
          }
          for (let i = 2; i < destLength; i++) {
            const param = dest[i];
            if (!(typeof param === "number" || allowNull && param === null)) {
              return false;
            }
          }
          return true;
        }
      }
      exports.PDFLinkService = PDFLinkService;
      class SimpleLinkService {
        constructor() {
          this.externalLinkEnabled = true;
        }
        get pagesCount() {
          return 0;
        }
        get page() {
          return 0;
        }
        set page(value) { }
        get rotation() {
          return 0;
        }
        set rotation(value) { }
        get isInPresentationMode() {
          return false;
        }
        async goToDestination(dest) { }
        goToPage(val) { }
        addLinkAttributes(link, url, newWindow = false) {
          addLinkAttributes(link, {
            url,
            enabled: this.externalLinkEnabled
          });
        }
        getDestinationHash(dest) {
          return "#";
        }
        getAnchorUrl(hash) {
          return "#";
        }
        setHash(hash) { }
        executeNamedAction(action) { }
        executeSetOCGState(action) { }
        cachePageRef(pageNum, pageRef) { }
      }
      exports.SimpleLinkService = SimpleLinkService;

      /***/
    }),
/* 8 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.AnnotationEditorParams = void 0;
      var _pdfjsLib = __webpack_require__(4);
      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: _pdfjsLib.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 _pdfjsLib.AnnotationEditorParamsType.FREETEXT_SIZE:
                  editorFreeTextFontSize.value = value;
                  break;
                case _pdfjsLib.AnnotationEditorParamsType.FREETEXT_COLOR:
                  editorFreeTextColor.value = value;
                  break;
                case _pdfjsLib.AnnotationEditorParamsType.INK_COLOR:
                  editorInkColor.value = value;
                  break;
                case _pdfjsLib.AnnotationEditorParamsType.INK_THICKNESS:
                  editorInkThickness.value = value;
                  break;
                case _pdfjsLib.AnnotationEditorParamsType.INK_OPACITY:
                  editorInkOpacity.value = value;
                  break;
              }
            }
          });
        }
      }
      exports.AnnotationEditorParams = AnnotationEditorParams;

      /***/
    }),
/* 9 */
/***/ ((__unused_webpack_module, exports) => {



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

      /***/
    }),
/* 10 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PasswordPrompt = void 0;
      var _pdfjsLib = __webpack_require__(4);
      class PasswordPrompt {
        #activeCapability = null;
        #updateCallback = null;
        #reason = null;
        constructor(options, overlayManager, l10n, 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.l10n = l10n;
          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 _pdfjsLib.PromiseCapability();
          try {
            await this.overlayManager.open(this.dialog);
          } catch (ex) {
            this.#activeCapability.resolve();
            throw ex;
          }
          const passwordIncorrect = this.#reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD;
          if (!this._isViewerEmbedded || passwordIncorrect) {
            this.input.focus();
          }
          this.label.textContent = await this.l10n.get(`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;
        }
      }
      exports.PasswordPrompt = PasswordPrompt;

      /***/
    }),
/* 11 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFAttachmentViewer = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _base_tree_viewer = __webpack_require__(12);
      var _event_utils = __webpack_require__(6);
      class PDFAttachmentViewer extends _base_tree_viewer.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 _pdfjsLib.PromiseCapability();
          }
          this._pendingDispatchEvent = false;
        }
        async _dispatchEvent(attachmentsCount) {
          this._renderedCapability.resolve();
          if (attachmentsCount === 0 && !this._pendingDispatchEvent) {
            this._pendingDispatchEvent = true;
            await (0, _event_utils.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(element, 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 = (0, _pdfjsLib.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
            });
          });
        }
      }
      exports.PDFAttachmentViewer = PDFAttachmentViewer;

      /***/
    }),
/* 12 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.BaseTreeViewer = void 0;
      var _ui_utils = __webpack_require__(3);
      const TREEITEM_OFFSET_TOP = -100;
      const TREEITEM_SELECTED_CLASS = "selected";
      class BaseTreeViewer {
        constructor(options) {
          if (this.constructor === BaseTreeViewer) {
            throw new Error("Cannot initialize BaseTreeViewer.");
          }
          this.container = options.container;
          this.eventBus = options.eventBus;
          this.reset();
        }
        reset() {
          this._pdfDocument = null;
          this._lastToggleIsShow = true;
          this._currentTreeItem = null;
          this.container.textContent = "";
          this.container.classList.remove("treeWithDeepNesting");
        }
        _dispatchEvent(count) {
          throw new Error("Not implemented: _dispatchEvent");
        }
        _bindLink(element, params) {
          throw new Error("Not implemented: _bindLink");
        }
        _normalizeTextContent(str) {
          return (0, _ui_utils.removeNullCharacters)(str, true) || "\u2013";
        }
        _addToggleButton(div, hidden = false) {
          const toggler = document.createElement("div");
          toggler.className = "treeItemToggler";
          if (hidden) {
            toggler.classList.add("treeItemsHidden");
          }
          toggler.onclick = evt => {
            evt.stopPropagation();
            toggler.classList.toggle("treeItemsHidden");
            if (evt.shiftKey) {
              const shouldShowAll = !toggler.classList.contains("treeItemsHidden");
              this._toggleTreeItem(div, shouldShowAll);
            }
          };
          div.prepend(toggler);
        }
        _toggleTreeItem(root, show = false) {
          this._lastToggleIsShow = show;
          for (const toggler of root.querySelectorAll(".treeItemToggler")) {
            toggler.classList.toggle("treeItemsHidden", !show);
          }
        }
        _toggleAllTreeItems() {
          this._toggleTreeItem(this.container, !this._lastToggleIsShow);
        }
        _finishRendering(fragment, count, hasAnyNesting = false) {
          if (hasAnyNesting) {
            this.container.classList.add("treeWithDeepNesting");
            this._lastToggleIsShow = !fragment.querySelector(".treeItemsHidden");
          }
          this.container.append(fragment);
          this._dispatchEvent(count);
        }
        render(params) {
          throw new Error("Not implemented: render");
        }
        _updateCurrentTreeItem(treeItem = null) {
          if (this._currentTreeItem) {
            this._currentTreeItem.classList.remove(TREEITEM_SELECTED_CLASS);
            this._currentTreeItem = null;
          }
          if (treeItem) {
            treeItem.classList.add(TREEITEM_SELECTED_CLASS);
            this._currentTreeItem = treeItem;
          }
        }
        _scrollToCurrentTreeItem(treeItem) {
          if (!treeItem) {
            return;
          }
          let currentNode = treeItem.parentNode;
          while (currentNode && currentNode !== this.container) {
            if (currentNode.classList.contains("treeItem")) {
              const toggler = currentNode.firstElementChild;
              toggler?.classList.remove("treeItemsHidden");
            }
            currentNode = currentNode.parentNode;
          }
          this._updateCurrentTreeItem(treeItem);
          this.container.scrollTo(treeItem.offsetLeft, treeItem.offsetTop + TREEITEM_OFFSET_TOP);
        }
      }
      exports.BaseTreeViewer = BaseTreeViewer;

      /***/
    }),
/* 13 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFCursorTools = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _ui_utils = __webpack_require__(3);
      var _grab_to_pan = __webpack_require__(14);
      class PDFCursorTools {
        #active = _ui_utils.CursorTool.SELECT;
        #prevActive = null;
        constructor({
          container,
          eventBus,
          cursorToolOnLoad = _ui_utils.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 _ui_utils.CursorTool.SELECT:
                break;
              case _ui_utils.CursorTool.HAND:
                this._handTool.deactivate();
                break;
              case _ui_utils.CursorTool.ZOOM:
            }
          };
          switch (tool) {
            case _ui_utils.CursorTool.SELECT:
              disableActiveTool();
              break;
            case _ui_utils.CursorTool.HAND:
              disableActiveTool();
              this._handTool.activate();
              break;
            case _ui_utils.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 = _pdfjsLib.AnnotationEditorType.NONE,
            presentationModeState = _ui_utils.PresentationModeState.NORMAL;
          const disableActive = () => {
            const prevActive = this.#active;
            this.switchTool(_ui_utils.CursorTool.SELECT);
            this.#prevActive ??= prevActive;
          };
          const enableActive = () => {
            const prevActive = this.#prevActive;
            if (prevActive !== null && annotationEditorMode === _pdfjsLib.AnnotationEditorType.NONE && presentationModeState === _ui_utils.PresentationModeState.NORMAL) {
              this.#prevActive = null;
              this.switchTool(prevActive);
            }
          };
          this.eventBus._on("secondarytoolbarreset", evt => {
            if (this.#prevActive !== null) {
              annotationEditorMode = _pdfjsLib.AnnotationEditorType.NONE;
              presentationModeState = _ui_utils.PresentationModeState.NORMAL;
              enableActive();
            }
          });
          this.eventBus._on("annotationeditormodechanged", ({
            mode
          }) => {
            annotationEditorMode = mode;
            if (mode === _pdfjsLib.AnnotationEditorType.NONE) {
              enableActive();
            } else {
              disableActive();
            }
          });
          this.eventBus._on("presentationmodechanged", ({
            state
          }) => {
            presentationModeState = state;
            if (state === _ui_utils.PresentationModeState.NORMAL) {
              enableActive();
            } else if (state === _ui_utils.PresentationModeState.FULLSCREEN) {
              disableActive();
            }
          });
        }
        get _handTool() {
          return (0, _pdfjsLib.shadow)(this, "_handTool", new _grab_to_pan.GrabToPan({
            element: this.container
          }));
        }
      }
      exports.PDFCursorTools = PDFCursorTools;

      /***/
    }),
/* 14 */
/***/ ((__unused_webpack_module, exports) => {



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

      /***/
    }),
/* 15 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFDocumentProperties = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdfjsLib = __webpack_require__(4);
      const DEFAULT_FIELD_CONTENT = "-";
      const NON_METRIC_LOCALES = ["en-us", "en-lr", "my"];
      const US_PAGE_NAMES = {
        "8.5x11": "Letter",
        "8.5x14": "Legal"
      };
      const METRIC_PAGE_NAMES = {
        "297x420": "A3",
        "210x297": "A4"
      };
      function getPageName(size, isPortrait, pageNames) {
        const width = isPortrait ? size.width : size.height;
        const height = isPortrait ? size.height : size.width;
        return pageNames[`${width}x${height}`];
      }
      class PDFDocumentProperties {
        #fieldData = null;
        constructor({
          dialog,
          fields,
          closeButton
        }, overlayManager, eventBus, l10n, fileNameLookup) {
          this.dialog = dialog;
          this.fields = fields;
          this.overlayManager = overlayManager;
          this.l10n = l10n;
          this._fileNameLookup = fileNameLookup;
          this.#reset();
          closeButton.addEventListener("click", this.close.bind(this));
          this.overlayManager.register(this.dialog);
          eventBus._on("pagechanging", evt => {
            this._currentPageNumber = evt.pageNumber;
          });
          eventBus._on("rotationchanging", evt => {
            this._pagesRotation = evt.pagesRotation;
          });
          this._isNonMetricLocale = true;
          l10n.getLanguage().then(locale => {
            this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale);
          });
        }
        async open() {
          await Promise.all([this.overlayManager.open(this.dialog), this._dataAvailableCapability.promise]);
          const currentPageNumber = this._currentPageNumber;
          const pagesRotation = this._pagesRotation;
          if (this.#fieldData && currentPageNumber === this.#fieldData._currentPageNumber && pagesRotation === this.#fieldData._pagesRotation) {
            this.#updateUI();
            return;
          }
          const {
            info,
            contentLength
          } = await this.pdfDocument.getMetadata();
          const [fileName, fileSize, creationDate, modificationDate, pageSize, isLinearized] = await Promise.all([this._fileNameLookup(), this.#parseFileSize(contentLength), this.#parseDate(info.CreationDate), this.#parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(pdfPage => {
            return this.#parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation);
          }), this.#parseLinearization(info.IsLinearized)]);
          this.#fieldData = Object.freeze({
            fileName,
            fileSize,
            title: info.Title,
            author: info.Author,
            subject: info.Subject,
            keywords: info.Keywords,
            creationDate,
            modificationDate,
            creator: info.Creator,
            producer: info.Producer,
            version: info.PDFFormatVersion,
            pageCount: this.pdfDocument.numPages,
            pageSize,
            linearized: isLinearized,
            _currentPageNumber: currentPageNumber,
            _pagesRotation: pagesRotation
          });
          this.#updateUI();
          const {
            length
          } = await this.pdfDocument.getDownloadInfo();
          if (contentLength === length) {
            return;
          }
          const data = Object.assign(Object.create(null), this.#fieldData);
          data.fileSize = await this.#parseFileSize(length);
          this.#fieldData = Object.freeze(data);
          this.#updateUI();
        }
        async close() {
          this.overlayManager.close(this.dialog);
        }
        setDocument(pdfDocument) {
          if (this.pdfDocument) {
            this.#reset();
            this.#updateUI(true);
          }
          if (!pdfDocument) {
            return;
          }
          this.pdfDocument = pdfDocument;
          this._dataAvailableCapability.resolve();
        }
        #reset() {
          this.pdfDocument = null;
          this.#fieldData = null;
          this._dataAvailableCapability = new _pdfjsLib.PromiseCapability();
          this._currentPageNumber = 1;
          this._pagesRotation = 0;
        }
        #updateUI(reset = false) {
          if (reset || !this.#fieldData) {
            for (const id in this.fields) {
              this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
            }
            return;
          }
          if (this.overlayManager.active !== this.dialog) {
            return;
          }
          for (const id in this.fields) {
            const content = this.#fieldData[id];
            this.fields[id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
          }
        }
        async #parseFileSize(fileSize = 0) {
          const kb = fileSize / 1024,
            mb = kb / 1024;
          if (!kb) {
            return undefined;
          }
          return this.l10n.get(`document_properties_${mb >= 1 ? "mb" : "kb"}`, {
            size_mb: mb >= 1 && (+mb.toPrecision(3)).toLocaleString(),
            size_kb: mb < 1 && (+kb.toPrecision(3)).toLocaleString(),
            size_b: fileSize.toLocaleString()
          });
        }
        async #parsePageSize(pageSizeInches, pagesRotation) {
          if (!pageSizeInches) {
            return undefined;
          }
          if (pagesRotation % 180 !== 0) {
            pageSizeInches = {
              width: pageSizeInches.height,
              height: pageSizeInches.width
            };
          }
          const isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches);
          let sizeInches = {
            width: Math.round(pageSizeInches.width * 100) / 100,
            height: Math.round(pageSizeInches.height * 100) / 100
          };
          let sizeMillimeters = {
            width: Math.round(pageSizeInches.width * 25.4 * 10) / 10,
            height: Math.round(pageSizeInches.height * 25.4 * 10) / 10
          };
          let rawName = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);
          if (!rawName && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) {
            const exactMillimeters = {
              width: pageSizeInches.width * 25.4,
              height: pageSizeInches.height * 25.4
            };
            const intMillimeters = {
              width: Math.round(sizeMillimeters.width),
              height: Math.round(sizeMillimeters.height)
            };
            if (Math.abs(exactMillimeters.width - intMillimeters.width) < 0.1 && Math.abs(exactMillimeters.height - intMillimeters.height) < 0.1) {
              rawName = getPageName(intMillimeters, isPortrait, METRIC_PAGE_NAMES);
              if (rawName) {
                sizeInches = {
                  width: Math.round(intMillimeters.width / 25.4 * 100) / 100,
                  height: Math.round(intMillimeters.height / 25.4 * 100) / 100
                };
                sizeMillimeters = intMillimeters;
              }
            }
          }
          const [{
            width,
            height
          }, unit, name, orientation] = await Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get(`document_properties_page_size_unit_${this._isNonMetricLocale ? "inches" : "millimeters"}`), rawName && this.l10n.get(`document_properties_page_size_name_${rawName.toLowerCase()}`), this.l10n.get(`document_properties_page_size_orientation_${isPortrait ? "portrait" : "landscape"}`)]);
          return this.l10n.get(`document_properties_page_size_dimension_${name ? "name_" : ""}string`, {
            width: width.toLocaleString(),
            height: height.toLocaleString(),
            unit,
            name,
            orientation
          });
        }
        async #parseDate(inputDate) {
          const dateObject = _pdfjsLib.PDFDateString.toDateObject(inputDate);
          if (!dateObject) {
            return undefined;
          }
          return this.l10n.get("document_properties_date_string", {
            date: dateObject.toLocaleDateString(),
            time: dateObject.toLocaleTimeString()
          });
        }
        #parseLinearization(isLinearized) {
          return this.l10n.get(`document_properties_linearized_${isLinearized ? "yes" : "no"}`);
        }
      }
      exports.PDFDocumentProperties = PDFDocumentProperties;

      /***/
    }),
/* 16 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFFindBar = void 0;
      var _pdf_find_controller = __webpack_require__(17);
      var _ui_utils = __webpack_require__(3);
      const MATCHES_COUNT_LIMIT = 1000;
      class PDFFindBar {
        constructor(options, eventBus, l10n) {
          this.opened = false;
          this.bar = options.bar;
          this.toggleButton = options.toggleButton;
          this.findField = options.findField;
          this.highlightAll = options.highlightAllCheckbox;
          this.caseSensitive = options.caseSensitiveCheckbox;
          this.matchDiacritics = options.matchDiacriticsCheckbox;
          this.entireWord = options.entireWordCheckbox;
          this.findMsg = options.findMsg;
          this.findResultsCount = options.findResultsCount;
          this.findPreviousButton = options.findPreviousButton;
          this.findNextButton = options.findNextButton;
          this.eventBus = eventBus;
          this.l10n = l10n;
          this.toggleButton.addEventListener("click", () => {
            this.toggle();
          });
          this.findField.addEventListener("input", () => {
            this.dispatchEvent("");
          });
          this.bar.addEventListener("keydown", e => {
            switch (e.keyCode) {
              case 13:
                if (e.target === this.findField) {
                  this.dispatchEvent("again", e.shiftKey);
                }
                break;
              case 27:
                this.close();
                break;
            }
          });
          this.findPreviousButton.addEventListener("click", () => {
            this.dispatchEvent("again", true);
          });
          this.findNextButton.addEventListener("click", () => {
            this.dispatchEvent("again", false);
          });
          this.highlightAll.addEventListener("click", () => {
            this.dispatchEvent("highlightallchange");
          });
          this.caseSensitive.addEventListener("click", () => {
            this.dispatchEvent("casesensitivitychange");
          });
          this.entireWord.addEventListener("click", () => {
            this.dispatchEvent("entirewordchange");
          });
          this.matchDiacritics.addEventListener("click", () => {
            this.dispatchEvent("diacriticmatchingchange");
          });
          this.eventBus._on("resize", this.#adjustWidth.bind(this));
        }
        reset() {
          this.updateUIState();
        }
        dispatchEvent(type, findPrev = false) {
          this.eventBus.dispatch("find", {
            source: this,
            type,
            query: this.findField.value,
            caseSensitive: this.caseSensitive.checked,
            entireWord: this.entireWord.checked,
            highlightAll: this.highlightAll.checked,
            findPrevious: findPrev,
            matchDiacritics: this.matchDiacritics.checked
          });
        }
        updateUIState(state, previous, matchesCount) {
          let findMsg = Promise.resolve("");
          let status = "";
          switch (state) {
            case _pdf_find_controller.FindState.FOUND:
              break;
            case _pdf_find_controller.FindState.PENDING:
              status = "pending";
              break;
            case _pdf_find_controller.FindState.NOT_FOUND:
              findMsg = this.l10n.get("find_not_found");
              status = "notFound";
              break;
            case _pdf_find_controller.FindState.WRAPPED:
              findMsg = this.l10n.get(`find_reached_${previous ? "top" : "bottom"}`);
              break;
          }
          this.findField.setAttribute("data-status", status);
          this.findField.setAttribute("aria-invalid", state === _pdf_find_controller.FindState.NOT_FOUND);
          findMsg.then(msg => {
            this.findMsg.setAttribute("data-status", status);
            this.findMsg.textContent = msg;
            this.#adjustWidth();
          });
          this.updateResultsCount(matchesCount);
        }
        updateResultsCount({
          current = 0,
          total = 0
        } = {}) {
          const limit = MATCHES_COUNT_LIMIT;
          let matchCountMsg = Promise.resolve("");
          if (total > 0) {
            if (total > limit) {
              let key = "find_match_count_limit";
              matchCountMsg = this.l10n.get(key, {
                limit
              });
            } else {
              let key = "find_match_count";
              matchCountMsg = this.l10n.get(key, {
                current,
                total
              });
            }
          }
          matchCountMsg.then(msg => {
            this.findResultsCount.textContent = msg;
            this.#adjustWidth();
          });
        }
        open() {
          if (!this.opened) {
            this.opened = true;
            (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, true, this.bar);
          }
          this.findField.select();
          this.findField.focus();
          this.#adjustWidth();
        }
        close() {
          if (!this.opened) {
            return;
          }
          this.opened = false;
          (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, false, this.bar);
          this.eventBus.dispatch("findbarclose", {
            source: this
          });
        }
        toggle() {
          if (this.opened) {
            this.close();
          } else {
            this.open();
          }
        }
        #adjustWidth() {
          if (!this.opened) {
            return;
          }
          this.bar.classList.remove("wrapContainers");
          const findbarHeight = this.bar.clientHeight;
          const inputContainerHeight = this.bar.firstElementChild.clientHeight;
          if (findbarHeight > inputContainerHeight) {
            this.bar.classList.add("wrapContainers");
          }
        }
      }
      exports.PDFFindBar = PDFFindBar;

      /***/
    }),
/* 17 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFFindController = exports.FindState = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdf_find_utils = __webpack_require__(18);
      var _pdfjsLib = __webpack_require__(4);
      const FindState = {
        FOUND: 0,
        NOT_FOUND: 1,
        WRAPPED: 2,
        PENDING: 3
      };
      exports.FindState = FindState;
      const FIND_TIMEOUT = 250;
      const MATCH_SCROLL_OFFSET_TOP = -50;
      const MATCH_SCROLL_OFFSET_LEFT = -400;
      const CHARACTERS_TO_NORMALIZE = {
        "\u2010": "-",
        "\u2018": "'",
        "\u2019": "'",
        "\u201A": "'",
        "\u201B": "'",
        "\u201C": '"',
        "\u201D": '"',
        "\u201E": '"',
        "\u201F": '"',
        "\u00BC": "1/4",
        "\u00BD": "1/2",
        "\u00BE": "3/4"
      };
      const DIACRITICS_EXCEPTION = new Set([0x3099, 0x309a, 0x094d, 0x09cd, 0x0a4d, 0x0acd, 0x0b4d, 0x0bcd, 0x0c4d, 0x0ccd, 0x0d3b, 0x0d3c, 0x0d4d, 0x0dca, 0x0e3a, 0x0eba, 0x0f84, 0x1039, 0x103a, 0x1714, 0x1734, 0x17d2, 0x1a60, 0x1b44, 0x1baa, 0x1bab, 0x1bf2, 0x1bf3, 0x2d7f, 0xa806, 0xa82c, 0xa8c4, 0xa953, 0xa9c0, 0xaaf6, 0xabed, 0x0c56, 0x0f71, 0x0f72, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f80, 0x0f74]);
      let DIACRITICS_EXCEPTION_STR;
      const DIACRITICS_REG_EXP = /\p{M}+/gu;
      const SPECIAL_CHARS_REG_EXP = /([.*+?^${}()|[\]\\])|(\p{P})|(\s+)|(\p{M})|(\p{L})/gu;
      const NOT_DIACRITIC_FROM_END_REG_EXP = /([^\p{M}])\p{M}*$/u;
      const NOT_DIACRITIC_FROM_START_REG_EXP = /^\p{M}*([^\p{M}])/u;
      const SYLLABLES_REG_EXP = /[\uAC00-\uD7AF\uFA6C\uFACF-\uFAD1\uFAD5-\uFAD7]+/g;
      const SYLLABLES_LENGTHS = new Map();
      const FIRST_CHAR_SYLLABLES_REG_EXP = "[\\u1100-\\u1112\\ud7a4-\\ud7af\\ud84a\\ud84c\\ud850\\ud854\\ud857\\ud85f]";
      const NFKC_CHARS_TO_NORMALIZE = new Map();
      let noSyllablesRegExp = null;
      let withSyllablesRegExp = null;
      function normalize(text) {
        const syllablePositions = [];
        let m;
        while ((m = SYLLABLES_REG_EXP.exec(text)) !== null) {
          let {
            index
          } = m;
          for (const char of m[0]) {
            let len = SYLLABLES_LENGTHS.get(char);
            if (!len) {
              len = char.normalize("NFD").length;
              SYLLABLES_LENGTHS.set(char, len);
            }
            syllablePositions.push([len, index++]);
          }
        }
        let normalizationRegex;
        if (syllablePositions.length === 0 && noSyllablesRegExp) {
          normalizationRegex = noSyllablesRegExp;
        } else if (syllablePositions.length > 0 && withSyllablesRegExp) {
          normalizationRegex = withSyllablesRegExp;
        } else {
          const replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
          const toNormalizeWithNFKC = (0, _pdf_find_utils.getNormalizeWithNFKC)();
          const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])";
          const HKDiacritics = "(?:\u3099|\u309A)";
          const regexp = `([${replace}])|([${toNormalizeWithNFKC}])|(${HKDiacritics}\\n)|(\\p{M}+(?:-\\n)?)|(\\S-\\n)|(${CJK}\\n)|(\\n)`;
          if (syllablePositions.length === 0) {
            normalizationRegex = noSyllablesRegExp = new RegExp(regexp + "|(\\u0000)", "gum");
          } else {
            normalizationRegex = withSyllablesRegExp = new RegExp(regexp + `|(${FIRST_CHAR_SYLLABLES_REG_EXP})`, "gum");
          }
        }
        const rawDiacriticsPositions = [];
        while ((m = DIACRITICS_REG_EXP.exec(text)) !== null) {
          rawDiacriticsPositions.push([m[0].length, m.index]);
        }
        let normalized = text.normalize("NFD");
        const positions = [[0, 0]];
        let rawDiacriticsIndex = 0;
        let syllableIndex = 0;
        let shift = 0;
        let shiftOrigin = 0;
        let eol = 0;
        let hasDiacritics = false;
        normalized = normalized.replace(normalizationRegex, (match, p1, p2, p3, p4, p5, p6, p7, p8, i) => {
          i -= shiftOrigin;
          if (p1) {
            const replacement = CHARACTERS_TO_NORMALIZE[p1];
            const jj = replacement.length;
            for (let j = 1; j < jj; j++) {
              positions.push([i - shift + j, shift - j]);
            }
            shift -= jj - 1;
            return replacement;
          }
          if (p2) {
            let replacement = NFKC_CHARS_TO_NORMALIZE.get(p2);
            if (!replacement) {
              replacement = p2.normalize("NFKC");
              NFKC_CHARS_TO_NORMALIZE.set(p2, replacement);
            }
            const jj = replacement.length;
            for (let j = 1; j < jj; j++) {
              positions.push([i - shift + j, shift - j]);
            }
            shift -= jj - 1;
            return replacement;
          }
          if (p3) {
            hasDiacritics = true;
            if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
              ++rawDiacriticsIndex;
            } else {
              positions.push([i - 1 - shift + 1, shift - 1]);
              shift -= 1;
              shiftOrigin += 1;
            }
            positions.push([i - shift + 1, shift]);
            shiftOrigin += 1;
            eol += 1;
            return p3.charAt(0);
          }
          if (p4) {
            const hasTrailingDashEOL = p4.endsWith("\n");
            const len = hasTrailingDashEOL ? p4.length - 2 : p4.length;
            hasDiacritics = true;
            let jj = len;
            if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
              jj -= rawDiacriticsPositions[rawDiacriticsIndex][0];
              ++rawDiacriticsIndex;
            }
            for (let j = 1; j <= jj; j++) {
              positions.push([i - 1 - shift + j, shift - j]);
            }
            shift -= jj;
            shiftOrigin += jj;
            if (hasTrailingDashEOL) {
              i += len - 1;
              positions.push([i - shift + 1, 1 + shift]);
              shift += 1;
              shiftOrigin += 1;
              eol += 1;
              return p4.slice(0, len);
            }
            return p4;
          }
          if (p5) {
            const len = p5.length - 2;
            positions.push([i - shift + len, 1 + shift]);
            shift += 1;
            shiftOrigin += 1;
            eol += 1;
            return p5.slice(0, -2);
          }
          if (p6) {
            const len = p6.length - 1;
            positions.push([i - shift + len, shift]);
            shiftOrigin += 1;
            eol += 1;
            return p6.slice(0, -1);
          }
          if (p7) {
            positions.push([i - shift + 1, shift - 1]);
            shift -= 1;
            shiftOrigin += 1;
            eol += 1;
            return " ";
          }
          if (i + eol === syllablePositions[syllableIndex]?.[1]) {
            const newCharLen = syllablePositions[syllableIndex][0] - 1;
            ++syllableIndex;
            for (let j = 1; j <= newCharLen; j++) {
              positions.push([i - (shift - j), shift - j]);
            }
            shift -= newCharLen;
            shiftOrigin += newCharLen;
          }
          return p8;
        });
        positions.push([normalized.length, shift]);
        return [normalized, positions, hasDiacritics];
      }
      function getOriginalIndex(diffs, pos, len) {
        if (!diffs) {
          return [pos, len];
        }
        const start = pos;
        const end = pos + len - 1;
        let i = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= start);
        if (diffs[i][0] > start) {
          --i;
        }
        let j = (0, _ui_utils.binarySearchFirstItem)(diffs, x => x[0] >= end, i);
        if (diffs[j][0] > end) {
          --j;
        }
        const oldStart = start + diffs[i][1];
        const oldEnd = end + diffs[j][1];
        const oldLen = oldEnd + 1 - oldStart;
        return [oldStart, oldLen];
      }
      class PDFFindController {
        #state = null;
        #updateMatchesCountOnProgress = true;
        #visitedPagesCount = 0;
        constructor({
          linkService,
          eventBus,
          updateMatchesCountOnProgress = true
        }) {
          this._linkService = linkService;
          this._eventBus = eventBus;
          this.#updateMatchesCountOnProgress = updateMatchesCountOnProgress;
          this.onIsPageVisible = null;
          this.#reset();
          eventBus._on("find", this.#onFind.bind(this));
          eventBus._on("findbarclose", this.#onFindBarClose.bind(this));
        }
        get highlightMatches() {
          return this._highlightMatches;
        }
        get pageMatches() {
          return this._pageMatches;
        }
        get pageMatchesLength() {
          return this._pageMatchesLength;
        }
        get selected() {
          return this._selected;
        }
        get state() {
          return this.#state;
        }
        setDocument(pdfDocument) {
          if (this._pdfDocument) {
            this.#reset();
          }
          if (!pdfDocument) {
            return;
          }
          this._pdfDocument = pdfDocument;
          this._firstPageCapability.resolve();
        }
        #onFind(state) {
          if (!state) {
            return;
          }
          if (state.phraseSearch === false) {
            console.error("The `phraseSearch`-parameter was removed, please provide " + "an Array of strings in the `query`-parameter instead.");
            if (typeof state.query === "string") {
              state.query = state.query.match(/\S+/g);
            }
          }
          const pdfDocument = this._pdfDocument;
          const {
            type
          } = state;
          if (this.#state === null || this.#shouldDirtyMatch(state)) {
            this._dirtyMatch = true;
          }
          this.#state = state;
          if (type !== "highlightallchange") {
            this.#updateUIState(FindState.PENDING);
          }
          this._firstPageCapability.promise.then(() => {
            if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
              return;
            }
            this.#extractText();
            const findbarClosed = !this._highlightMatches;
            const pendingTimeout = !!this._findTimeout;
            if (this._findTimeout) {
              clearTimeout(this._findTimeout);
              this._findTimeout = null;
            }
            if (!type) {
              this._findTimeout = setTimeout(() => {
                this.#nextMatch();
                this._findTimeout = null;
              }, FIND_TIMEOUT);
            } else if (this._dirtyMatch) {
              this.#nextMatch();
            } else if (type === "again") {
              this.#nextMatch();
              if (findbarClosed && this.#state.highlightAll) {
                this.#updateAllPages();
              }
            } else if (type === "highlightallchange") {
              if (pendingTimeout) {
                this.#nextMatch();
              } else {
                this._highlightMatches = true;
              }
              this.#updateAllPages();
            } else {
              this.#nextMatch();
            }
          });
        }
        scrollMatchIntoView({
          element = null,
          selectedLeft = 0,
          pageIndex = -1,
          matchIndex = -1
        }) {
          if (!this._scrollMatches || !element) {
            return;
          } else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) {
            return;
          } else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) {
            return;
          }
          this._scrollMatches = false;
          const spot = {
            top: MATCH_SCROLL_OFFSET_TOP,
            left: selectedLeft + MATCH_SCROLL_OFFSET_LEFT
          };
          (0, _ui_utils.scrollIntoView)(element, spot, true);
        }
        #reset() {
          this._highlightMatches = false;
          this._scrollMatches = false;
          this._pdfDocument = null;
          this._pageMatches = [];
          this._pageMatchesLength = [];
          this.#visitedPagesCount = 0;
          this.#state = null;
          this._selected = {
            pageIdx: -1,
            matchIdx: -1
          };
          this._offset = {
            pageIdx: null,
            matchIdx: null,
            wrapped: false
          };
          this._extractTextPromises = [];
          this._pageContents = [];
          this._pageDiffs = [];
          this._hasDiacritics = [];
          this._matchesCountTotal = 0;
          this._pagesToSearch = null;
          this._pendingFindMatches = new Set();
          this._resumePageIdx = null;
          this._dirtyMatch = false;
          clearTimeout(this._findTimeout);
          this._findTimeout = null;
          this._firstPageCapability = new _pdfjsLib.PromiseCapability();
        }
        get #query() {
          const {
            query
          } = this.#state;
          if (typeof query === "string") {
            if (query !== this._rawQuery) {
              this._rawQuery = query;
              [this._normalizedQuery] = normalize(query);
            }
            return this._normalizedQuery;
          }
          return (query || []).filter(q => !!q).map(q => normalize(q)[0]);
        }
        #shouldDirtyMatch(state) {
          const newQuery = state.query,
            prevQuery = this.#state.query;
          const newType = typeof newQuery,
            prevType = typeof prevQuery;
          if (newType !== prevType) {
            return true;
          }
          if (newType === "string") {
            if (newQuery !== prevQuery) {
              return true;
            }
          } else if (JSON.stringify(newQuery) !== JSON.stringify(prevQuery)) {
            return true;
          }
          switch (state.type) {
            case "again":
              const pageNumber = this._selected.pageIdx + 1;
              const linkService = this._linkService;
              return pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !(this.onIsPageVisible?.(pageNumber) ?? true);
            case "highlightallchange":
              return false;
          }
          return true;
        }
        #isEntireWord(content, startIdx, length) {
          let match = content.slice(0, startIdx).match(NOT_DIACRITIC_FROM_END_REG_EXP);
          if (match) {
            const first = content.charCodeAt(startIdx);
            const limit = match[1].charCodeAt(0);
            if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) {
              return false;
            }
          }
          match = content.slice(startIdx + length).match(NOT_DIACRITIC_FROM_START_REG_EXP);
          if (match) {
            const last = content.charCodeAt(startIdx + length - 1);
            const limit = match[1].charCodeAt(0);
            if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(limit)) {
              return false;
            }
          }
          return true;
        }
        #calculateRegExpMatch(query, entireWord, pageIndex, pageContent) {
          const matches = this._pageMatches[pageIndex] = [];
          const matchesLength = this._pageMatchesLength[pageIndex] = [];
          if (!query) {
            return;
          }
          const diffs = this._pageDiffs[pageIndex];
          let match;
          while ((match = query.exec(pageContent)) !== null) {
            if (entireWord && !this.#isEntireWord(pageContent, match.index, match[0].length)) {
              continue;
            }
            const [matchPos, matchLen] = getOriginalIndex(diffs, match.index, match[0].length);
            if (matchLen) {
              matches.push(matchPos);
              matchesLength.push(matchLen);
            }
          }
        }
        #convertToRegExpString(query, hasDiacritics) {
          const {
            matchDiacritics
          } = this.#state;
          let isUnicode = false;
          query = query.replaceAll(SPECIAL_CHARS_REG_EXP, (match, p1, p2, p3, p4, p5) => {
            if (p1) {
              return `[ ]*\\${p1}[ ]*`;
            }
            if (p2) {
              return `[ ]*${p2}[ ]*`;
            }
            if (p3) {
              return "[ ]+";
            }
            if (matchDiacritics) {
              return p4 || p5;
            }
            if (p4) {
              return DIACRITICS_EXCEPTION.has(p4.charCodeAt(0)) ? p4 : "";
            }
            if (hasDiacritics) {
              isUnicode = true;
              return `${p5}\\p{M}*`;
            }
            return p5;
          });
          const trailingSpaces = "[ ]*";
          if (query.endsWith(trailingSpaces)) {
            query = query.slice(0, query.length - trailingSpaces.length);
          }
          if (matchDiacritics) {
            if (hasDiacritics) {
              DIACRITICS_EXCEPTION_STR ||= String.fromCharCode(...DIACRITICS_EXCEPTION);
              isUnicode = true;
              query = `${query}(?=[${DIACRITICS_EXCEPTION_STR}]|[^\\p{M}]|$)`;
            }
          }
          return [isUnicode, query];
        }
        #calculateMatch(pageIndex) {
          let query = this.#query;
          if (query.length === 0) {
            return;
          }
          const {
            caseSensitive,
            entireWord
          } = this.#state;
          const pageContent = this._pageContents[pageIndex];
          const hasDiacritics = this._hasDiacritics[pageIndex];
          let isUnicode = false;
          if (typeof query === "string") {
            [isUnicode, query] = this.#convertToRegExpString(query, hasDiacritics);
          } else {
            query = query.sort().reverse().map(q => {
              const [isUnicodePart, queryPart] = this.#convertToRegExpString(q, hasDiacritics);
              isUnicode ||= isUnicodePart;
              return `(${queryPart})`;
            }).join("|");
          }
          const flags = `g${isUnicode ? "u" : ""}${caseSensitive ? "" : "i"}`;
          query = query ? new RegExp(query, flags) : null;
          this.#calculateRegExpMatch(query, entireWord, pageIndex, pageContent);
          if (this.#state.highlightAll) {
            this.#updatePage(pageIndex);
          }
          if (this._resumePageIdx === pageIndex) {
            this._resumePageIdx = null;
            this.#nextPageMatch();
          }
          const pageMatchesCount = this._pageMatches[pageIndex].length;
          this._matchesCountTotal += pageMatchesCount;
          if (this.#updateMatchesCountOnProgress) {
            if (pageMatchesCount > 0) {
              this.#updateUIResultsCount();
            }
          } else if (++this.#visitedPagesCount === this._linkService.pagesCount) {
            this.#updateUIResultsCount();
          }
        }
        #extractText() {
          if (this._extractTextPromises.length > 0) {
            return;
          }
          let promise = Promise.resolve();
          const textOptions = {
            disableNormalization: true
          };
          for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
            const extractTextCapability = new _pdfjsLib.PromiseCapability();
            this._extractTextPromises[i] = extractTextCapability.promise;
            promise = promise.then(() => {
              return this._pdfDocument.getPage(i + 1).then(pdfPage => {
                return pdfPage.getTextContent(textOptions);
              }).then(textContent => {
                const strBuf = [];
                for (const textItem of textContent.items) {
                  strBuf.push(textItem.str);
                  if (textItem.hasEOL) {
                    strBuf.push("\n");
                  }
                }
                [this._pageContents[i], this._pageDiffs[i], this._hasDiacritics[i]] = normalize(strBuf.join(""));
                extractTextCapability.resolve();
              }, reason => {
                console.error(`Unable to get text content for page ${i + 1}`, reason);
                this._pageContents[i] = "";
                this._pageDiffs[i] = null;
                this._hasDiacritics[i] = false;
                extractTextCapability.resolve();
              });
            });
          }
        }
        #updatePage(index) {
          if (this._scrollMatches && this._selected.pageIdx === index) {
            this._linkService.page = index + 1;
          }
          this._eventBus.dispatch("updatetextlayermatches", {
            source: this,
            pageIndex: index
          });
        }
        #updateAllPages() {
          this._eventBus.dispatch("updatetextlayermatches", {
            source: this,
            pageIndex: -1
          });
        }
        #nextMatch() {
          const previous = this.#state.findPrevious;
          const currentPageIndex = this._linkService.page - 1;
          const numPages = this._linkService.pagesCount;
          this._highlightMatches = true;
          if (this._dirtyMatch) {
            this._dirtyMatch = false;
            this._selected.pageIdx = this._selected.matchIdx = -1;
            this._offset.pageIdx = currentPageIndex;
            this._offset.matchIdx = null;
            this._offset.wrapped = false;
            this._resumePageIdx = null;
            this._pageMatches.length = 0;
            this._pageMatchesLength.length = 0;
            this.#visitedPagesCount = 0;
            this._matchesCountTotal = 0;
            this.#updateAllPages();
            for (let i = 0; i < numPages; i++) {
              if (this._pendingFindMatches.has(i)) {
                continue;
              }
              this._pendingFindMatches.add(i);
              this._extractTextPromises[i].then(() => {
                this._pendingFindMatches.delete(i);
                this.#calculateMatch(i);
              });
            }
          }
          const query = this.#query;
          if (query.length === 0) {
            this.#updateUIState(FindState.FOUND);
            return;
          }
          if (this._resumePageIdx) {
            return;
          }
          const offset = this._offset;
          this._pagesToSearch = numPages;
          if (offset.matchIdx !== null) {
            const numPageMatches = this._pageMatches[offset.pageIdx].length;
            if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
              offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
              this.#updateMatch(true);
              return;
            }
            this.#advanceOffsetPage(previous);
          }
          this.#nextPageMatch();
        }
        #matchesReady(matches) {
          const offset = this._offset;
          const numMatches = matches.length;
          const previous = this.#state.findPrevious;
          if (numMatches) {
            offset.matchIdx = previous ? numMatches - 1 : 0;
            this.#updateMatch(true);
            return true;
          }
          this.#advanceOffsetPage(previous);
          if (offset.wrapped) {
            offset.matchIdx = null;
            if (this._pagesToSearch < 0) {
              this.#updateMatch(false);
              return true;
            }
          }
          return false;
        }
        #nextPageMatch() {
          if (this._resumePageIdx !== null) {
            console.error("There can only be one pending page.");
          }
          let matches = null;
          do {
            const pageIdx = this._offset.pageIdx;
            matches = this._pageMatches[pageIdx];
            if (!matches) {
              this._resumePageIdx = pageIdx;
              break;
            }
          } while (!this.#matchesReady(matches));
        }
        #advanceOffsetPage(previous) {
          const offset = this._offset;
          const numPages = this._linkService.pagesCount;
          offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
          offset.matchIdx = null;
          this._pagesToSearch--;
          if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
            offset.pageIdx = previous ? numPages - 1 : 0;
            offset.wrapped = true;
          }
        }
        #updateMatch(found = false) {
          let state = FindState.NOT_FOUND;
          const wrapped = this._offset.wrapped;
          this._offset.wrapped = false;
          if (found) {
            const previousPage = this._selected.pageIdx;
            this._selected.pageIdx = this._offset.pageIdx;
            this._selected.matchIdx = this._offset.matchIdx;
            state = wrapped ? FindState.WRAPPED : FindState.FOUND;
            if (previousPage !== -1 && previousPage !== this._selected.pageIdx) {
              this.#updatePage(previousPage);
            }
          }
          this.#updateUIState(state, this.#state.findPrevious);
          if (this._selected.pageIdx !== -1) {
            this._scrollMatches = true;
            this.#updatePage(this._selected.pageIdx);
          }
        }
        #onFindBarClose(evt) {
          const pdfDocument = this._pdfDocument;
          this._firstPageCapability.promise.then(() => {
            if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
              return;
            }
            if (this._findTimeout) {
              clearTimeout(this._findTimeout);
              this._findTimeout = null;
            }
            if (this._resumePageIdx) {
              this._resumePageIdx = null;
              this._dirtyMatch = true;
            }
            this.#updateUIState(FindState.FOUND);
            this._highlightMatches = false;
            this.#updateAllPages();
          });
        }
        #requestMatchesCount() {
          const {
            pageIdx,
            matchIdx
          } = this._selected;
          let current = 0,
            total = this._matchesCountTotal;
          if (matchIdx !== -1) {
            for (let i = 0; i < pageIdx; i++) {
              current += this._pageMatches[i]?.length || 0;
            }
            current += matchIdx + 1;
          }
          if (current < 1 || current > total) {
            current = total = 0;
          }
          return {
            current,
            total
          };
        }
        #updateUIResultsCount() {
          this._eventBus.dispatch("updatefindmatchescount", {
            source: this,
            matchesCount: this.#requestMatchesCount()
          });
        }
        #updateUIState(state, previous = false) {
          if (!this.#updateMatchesCountOnProgress && (this.#visitedPagesCount !== this._linkService.pagesCount || state === FindState.PENDING)) {
            return;
          }
          this._eventBus.dispatch("updatefindcontrolstate", {
            source: this,
            state,
            previous,
            matchesCount: this.#requestMatchesCount(),
            rawQuery: this.#state?.query ?? null
          });
        }
      }
      exports.PDFFindController = PDFFindController;

      /***/
    }),
/* 18 */
/***/ ((__unused_webpack_module, exports) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.CharacterType = void 0;
      exports.getCharacterType = getCharacterType;
      exports.getNormalizeWithNFKC = getNormalizeWithNFKC;
      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
      };
      exports.CharacterType = CharacterType;
      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;
      }

      /***/
    }),
/* 19 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFHistory = void 0;
      exports.isDestArraysEqual = isDestArraysEqual;
      exports.isDestHashesEqual = isDestHashesEqual;
      var _ui_utils = __webpack_require__(3);
      var _event_utils = __webpack_require__(6);
      const HASH_CHANGE_TIMEOUT = 1000;
      const POSITION_UPDATED_THRESHOLD = 50;
      const UPDATE_VIEWAREA_TIMEOUT = 1000;
      function getCurrentHash() {
        return document.location.hash;
      }
      class PDFHistory {
        constructor({
          linkService,
          eventBus
        }) {
          this.linkService = linkService;
          this.eventBus = eventBus;
          this._initialized = false;
          this._fingerprint = "";
          this.reset();
          this._boundEvents = null;
          this.eventBus._on("pagesinit", () => {
            this._isPagesLoaded = false;
            this.eventBus._on("pagesloaded", evt => {
              this._isPagesLoaded = !!evt.pagesCount;
            }, {
              once: true
            });
          });
        }
        initialize({
          fingerprint,
          resetHistory = false,
          updateUrl = false
        }) {
          if (!fingerprint || typeof fingerprint !== "string") {
            console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
            return;
          }
          if (this._initialized) {
            this.reset();
          }
          const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
          this._fingerprint = fingerprint;
          this._updateUrl = updateUrl === true;
          this._initialized = true;
          this._bindEvents();
          const state = window.history.state;
          this._popStateInProgress = false;
          this._blockHashChange = 0;
          this._currentHash = getCurrentHash();
          this._numPositionUpdates = 0;
          this._uid = this._maxUid = 0;
          this._destination = null;
          this._position = null;
          if (!this._isValidState(state, true) || resetHistory) {
            const {
              hash,
              page,
              rotation
            } = this._parseCurrentHash(true);
            if (!hash || reInitialized || resetHistory) {
              this._pushOrReplaceState(null, true);
              return;
            }
            this._pushOrReplaceState({
              hash,
              page,
              rotation
            }, true);
            return;
          }
          const destination = state.destination;
          this._updateInternalState(destination, state.uid, true);
          if (destination.rotation !== undefined) {
            this._initialRotation = destination.rotation;
          }
          if (destination.dest) {
            this._initialBookmark = JSON.stringify(destination.dest);
            this._destination.page = null;
          } else if (destination.hash) {
            this._initialBookmark = destination.hash;
          } else if (destination.page) {
            this._initialBookmark = `page=${destination.page}`;
          }
        }
        reset() {
          if (this._initialized) {
            this._pageHide();
            this._initialized = false;
            this._unbindEvents();
          }
          if (this._updateViewareaTimeout) {
            clearTimeout(this._updateViewareaTimeout);
            this._updateViewareaTimeout = null;
          }
          this._initialBookmark = null;
          this._initialRotation = null;
        }
        push({
          namedDest = null,
          explicitDest,
          pageNumber
        }) {
          if (!this._initialized) {
            return;
          }
          if (namedDest && typeof namedDest !== "string") {
            console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`);
            return;
          } else if (!Array.isArray(explicitDest)) {
            console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`);
            return;
          } else if (!this._isValidPage(pageNumber)) {
            if (pageNumber !== null || this._destination) {
              console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`);
              return;
            }
          }
          const hash = namedDest || JSON.stringify(explicitDest);
          if (!hash) {
            return;
          }
          let forceReplace = false;
          if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
            if (this._destination.page) {
              return;
            }
            forceReplace = true;
          }
          if (this._popStateInProgress && !forceReplace) {
            return;
          }
          this._pushOrReplaceState({
            dest: explicitDest,
            hash,
            page: pageNumber,
            rotation: this.linkService.rotation
          }, forceReplace);
          if (!this._popStateInProgress) {
            this._popStateInProgress = true;
            Promise.resolve().then(() => {
              this._popStateInProgress = false;
            });
          }
        }
        pushPage(pageNumber) {
          if (!this._initialized) {
            return;
          }
          if (!this._isValidPage(pageNumber)) {
            console.error(`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`);
            return;
          }
          if (this._destination?.page === pageNumber) {
            return;
          }
          if (this._popStateInProgress) {
            return;
          }
          this._pushOrReplaceState({
            dest: null,
            hash: `page=${pageNumber}`,
            page: pageNumber,
            rotation: this.linkService.rotation
          });
          if (!this._popStateInProgress) {
            this._popStateInProgress = true;
            Promise.resolve().then(() => {
              this._popStateInProgress = false;
            });
          }
        }
        pushCurrentPosition() {
          if (!this._initialized || this._popStateInProgress) {
            return;
          }
          this._tryPushCurrentPosition();
        }
        back() {
          if (!this._initialized || this._popStateInProgress) {
            return;
          }
          const state = window.history.state;
          if (this._isValidState(state) && state.uid > 0) {
            window.history.back();
          }
        }
        forward() {
          if (!this._initialized || this._popStateInProgress) {
            return;
          }
          const state = window.history.state;
          if (this._isValidState(state) && state.uid < this._maxUid) {
            window.history.forward();
          }
        }
        get popStateInProgress() {
          return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
        }
        get initialBookmark() {
          return this._initialized ? this._initialBookmark : null;
        }
        get initialRotation() {
          return this._initialized ? this._initialRotation : null;
        }
        _pushOrReplaceState(destination, forceReplace = false) {
          const shouldReplace = forceReplace || !this._destination;
          const newState = {
            fingerprint: this._fingerprint,
            uid: shouldReplace ? this._uid : this._uid + 1,
            destination
          };
          this._updateInternalState(destination, newState.uid);
          let newUrl;
          if (this._updateUrl && destination?.hash) {
            const baseUrl = document.location.href.split("#")[0];
            if (!baseUrl.startsWith("file://")) {
              newUrl = `${baseUrl}#${destination.hash}`;
            }
          }
          if (shouldReplace) {
            window.history.replaceState(newState, "", newUrl);
          } else {
            window.history.pushState(newState, "", newUrl);
          }
        }
        _tryPushCurrentPosition(temporary = false) {
          if (!this._position) {
            return;
          }
          let position = this._position;
          if (temporary) {
            position = Object.assign(Object.create(null), this._position);
            position.temporary = true;
          }
          if (!this._destination) {
            this._pushOrReplaceState(position);
            return;
          }
          if (this._destination.temporary) {
            this._pushOrReplaceState(position, true);
            return;
          }
          if (this._destination.hash === position.hash) {
            return;
          }
          if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) {
            return;
          }
          let forceReplace = false;
          if (this._destination.page >= position.first && this._destination.page <= position.page) {
            if (this._destination.dest !== undefined || !this._destination.first) {
              return;
            }
            forceReplace = true;
          }
          this._pushOrReplaceState(position, forceReplace);
        }
        _isValidPage(val) {
          return Number.isInteger(val) && val > 0 && val <= this.linkService.pagesCount;
        }
        _isValidState(state, checkReload = false) {
          if (!state) {
            return false;
          }
          if (state.fingerprint !== this._fingerprint) {
            if (checkReload) {
              if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) {
                return false;
              }
              const [perfEntry] = performance.getEntriesByType("navigation");
              if (perfEntry?.type !== "reload") {
                return false;
              }
            } else {
              return false;
            }
          }
          if (!Number.isInteger(state.uid) || state.uid < 0) {
            return false;
          }
          if (state.destination === null || typeof state.destination !== "object") {
            return false;
          }
          return true;
        }
        _updateInternalState(destination, uid, removeTemporary = false) {
          if (this._updateViewareaTimeout) {
            clearTimeout(this._updateViewareaTimeout);
            this._updateViewareaTimeout = null;
          }
          if (removeTemporary && destination?.temporary) {
            delete destination.temporary;
          }
          this._destination = destination;
          this._uid = uid;
          this._maxUid = Math.max(this._maxUid, uid);
          this._numPositionUpdates = 0;
        }
        _parseCurrentHash(checkNameddest = false) {
          const hash = unescape(getCurrentHash()).substring(1);
          const params = (0, _ui_utils.parseQueryString)(hash);
          const nameddest = params.get("nameddest") || "";
          let page = params.get("page") | 0;
          if (!this._isValidPage(page) || checkNameddest && nameddest.length > 0) {
            page = null;
          }
          return {
            hash,
            page,
            rotation: this.linkService.rotation
          };
        }
        _updateViewarea({
          location
        }) {
          if (this._updateViewareaTimeout) {
            clearTimeout(this._updateViewareaTimeout);
            this._updateViewareaTimeout = null;
          }
          this._position = {
            hash: location.pdfOpenParams.substring(1),
            page: this.linkService.page,
            first: location.pageNumber,
            rotation: location.rotation
          };
          if (this._popStateInProgress) {
            return;
          }
          if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) {
            this._numPositionUpdates++;
          }
          if (UPDATE_VIEWAREA_TIMEOUT > 0) {
            this._updateViewareaTimeout = setTimeout(() => {
              if (!this._popStateInProgress) {
                this._tryPushCurrentPosition(true);
              }
              this._updateViewareaTimeout = null;
            }, UPDATE_VIEWAREA_TIMEOUT);
          }
        }
        _popState({
          state
        }) {
          const newHash = getCurrentHash(),
            hashChanged = this._currentHash !== newHash;
          this._currentHash = newHash;
          if (!state) {
            this._uid++;
            const {
              hash,
              page,
              rotation
            } = this._parseCurrentHash();
            this._pushOrReplaceState({
              hash,
              page,
              rotation
            }, true);
            return;
          }
          if (!this._isValidState(state)) {
            return;
          }
          this._popStateInProgress = true;
          if (hashChanged) {
            this._blockHashChange++;
            (0, _event_utils.waitOnEventOrTimeout)({
              target: window,
              name: "hashchange",
              delay: HASH_CHANGE_TIMEOUT
            }).then(() => {
              this._blockHashChange--;
            });
          }
          const destination = state.destination;
          this._updateInternalState(destination, state.uid, true);
          if ((0, _ui_utils.isValidRotation)(destination.rotation)) {
            this.linkService.rotation = destination.rotation;
          }
          if (destination.dest) {
            this.linkService.goToDestination(destination.dest);
          } else if (destination.hash) {
            this.linkService.setHash(destination.hash);
          } else if (destination.page) {
            this.linkService.page = destination.page;
          }
          Promise.resolve().then(() => {
            this._popStateInProgress = false;
          });
        }
        _pageHide() {
          if (!this._destination || this._destination.temporary) {
            this._tryPushCurrentPosition();
          }
        }
        _bindEvents() {
          if (this._boundEvents) {
            return;
          }
          this._boundEvents = {
            updateViewarea: this._updateViewarea.bind(this),
            popState: this._popState.bind(this),
            pageHide: this._pageHide.bind(this)
          };
          this.eventBus._on("updateviewarea", this._boundEvents.updateViewarea);
          window.addEventListener("popstate", this._boundEvents.popState);
          window.addEventListener("pagehide", this._boundEvents.pageHide);
        }
        _unbindEvents() {
          if (!this._boundEvents) {
            return;
          }
          this.eventBus._off("updateviewarea", this._boundEvents.updateViewarea);
          window.removeEventListener("popstate", this._boundEvents.popState);
          window.removeEventListener("pagehide", this._boundEvents.pageHide);
          this._boundEvents = null;
        }
      }
      exports.PDFHistory = PDFHistory;
      function isDestHashesEqual(destHash, pushHash) {
        if (typeof destHash !== "string" || typeof pushHash !== "string") {
          return false;
        }
        if (destHash === pushHash) {
          return true;
        }
        const nameddest = (0, _ui_utils.parseQueryString)(destHash).get("nameddest");
        if (nameddest === pushHash) {
          return true;
        }
        return false;
      }
      function isDestArraysEqual(firstDest, secondDest) {
        function isEntryEqual(first, second) {
          if (typeof first !== typeof second) {
            return false;
          }
          if (Array.isArray(first) || Array.isArray(second)) {
            return false;
          }
          if (first !== null && typeof first === "object" && second !== null) {
            if (Object.keys(first).length !== Object.keys(second).length) {
              return false;
            }
            for (const key in first) {
              if (!isEntryEqual(first[key], second[key])) {
                return false;
              }
            }
            return true;
          }
          return first === second || Number.isNaN(first) && Number.isNaN(second);
        }
        if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) {
          return false;
        }
        if (firstDest.length !== secondDest.length) {
          return false;
        }
        for (let i = 0, ii = firstDest.length; i < ii; i++) {
          if (!isEntryEqual(firstDest[i], secondDest[i])) {
            return false;
          }
        }
        return true;
      }

      /***/
    }),
/* 20 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFLayerViewer = void 0;
      var _base_tree_viewer = __webpack_require__(12);
      class PDFLayerViewer extends _base_tree_viewer.BaseTreeViewer {
        constructor(options) {
          super(options);
          this.l10n = options.l10n;
          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("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
          });
        }
      }
      exports.PDFLayerViewer = PDFLayerViewer;

      /***/
    }),
/* 21 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFOutlineViewer = void 0;
      var _base_tree_viewer = __webpack_require__(12);
      var _pdfjsLib = __webpack_require__(4);
      var _ui_utils = __webpack_require__(3);
      class PDFOutlineViewer extends _base_tree_viewer.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 _pdfjsLib.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(element, 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 !== _ui_utils.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 _pdfjsLib.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;
        }
      }
      exports.PDFOutlineViewer = PDFOutlineViewer;

      /***/
    }),
/* 22 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFPresentationMode = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdfjsLib = __webpack_require__(4);
      const DELAY_BEFORE_HIDING_CONTROLS = 3000;
      const ACTIVE_SELECTOR = "pdfPresentationMode";
      const CONTROLS_SELECTOR = "pdfPresentationModeControls";
      const MOUSE_SCROLL_COOLDOWN_TIME = 50;
      const PAGE_SWITCH_THRESHOLD = 0.1;
      const SWIPE_MIN_DISTANCE_THRESHOLD = 50;
      const SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
      class PDFPresentationMode {
        #state = _ui_utils.PresentationModeState.UNKNOWN;
        #args = null;
        constructor({
          container,
          pdfViewer,
          eventBus
        }) {
          this.container = container;
          this.pdfViewer = pdfViewer;
          this.eventBus = eventBus;
          this.contextMenuOpen = false;
          this.mouseScrollTimeStamp = 0;
          this.mouseScrollDelta = 0;
          this.touchSwipeState = null;
        }
        async request() {
          const {
            container,
            pdfViewer
          } = this;
          if (this.active || !pdfViewer.pagesCount || !container.requestFullscreen) {
            return false;
          }
          this.#addFullscreenChangeListeners();
          this.#notifyStateChange(_ui_utils.PresentationModeState.CHANGING);
          const promise = container.requestFullscreen();
          this.#args = {
            pageNumber: pdfViewer.currentPageNumber,
            scaleValue: pdfViewer.currentScaleValue,
            scrollMode: pdfViewer.scrollMode,
            spreadMode: null,
            annotationEditorMode: null
          };
          if (pdfViewer.spreadMode !== _ui_utils.SpreadMode.NONE && !(pdfViewer.pageViewsReady && pdfViewer.hasEqualPageSizes)) {
            console.warn("Ignoring Spread modes when entering PresentationMode, " + "since the document may contain varying page sizes.");
            this.#args.spreadMode = pdfViewer.spreadMode;
          }
          if (pdfViewer.annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
            this.#args.annotationEditorMode = pdfViewer.annotationEditorMode;
          }
          try {
            await promise;
            pdfViewer.focus();
            return true;
          } catch {
            this.#removeFullscreenChangeListeners();
            this.#notifyStateChange(_ui_utils.PresentationModeState.NORMAL);
          }
          return false;
        }
        get active() {
          return this.#state === _ui_utils.PresentationModeState.CHANGING || this.#state === _ui_utils.PresentationModeState.FULLSCREEN;
        }
        #mouseWheel(evt) {
          if (!this.active) {
            return;
          }
          evt.preventDefault();
          const delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
          const currentTime = Date.now();
          const storedTime = this.mouseScrollTimeStamp;
          if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
            return;
          }
          if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
            this.#resetMouseScrollState();
          }
          this.mouseScrollDelta += delta;
          if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
            const totalDelta = this.mouseScrollDelta;
            this.#resetMouseScrollState();
            const success = totalDelta > 0 ? this.pdfViewer.previousPage() : this.pdfViewer.nextPage();
            if (success) {
              this.mouseScrollTimeStamp = currentTime;
            }
          }
        }
        #notifyStateChange(state) {
          this.#state = state;
          this.eventBus.dispatch("presentationmodechanged", {
            source: this,
            state
          });
        }
        #enter() {
          this.#notifyStateChange(_ui_utils.PresentationModeState.FULLSCREEN);
          this.container.classList.add(ACTIVE_SELECTOR);
          setTimeout(() => {
            this.pdfViewer.scrollMode = _ui_utils.ScrollMode.PAGE;
            if (this.#args.spreadMode !== null) {
              this.pdfViewer.spreadMode = _ui_utils.SpreadMode.NONE;
            }
            this.pdfViewer.currentPageNumber = this.#args.pageNumber;
            this.pdfViewer.currentScaleValue = "page-fit";
            if (this.#args.annotationEditorMode !== null) {
              this.pdfViewer.annotationEditorMode = {
                mode: _pdfjsLib.AnnotationEditorType.NONE
              };
            }
          }, 0);
          this.#addWindowListeners();
          this.#showControls();
          this.contextMenuOpen = false;
          window.getSelection().removeAllRanges();
        }
        #exit() {
          const pageNumber = this.pdfViewer.currentPageNumber;
          this.container.classList.remove(ACTIVE_SELECTOR);
          setTimeout(() => {
            this.#removeFullscreenChangeListeners();
            this.#notifyStateChange(_ui_utils.PresentationModeState.NORMAL);
            this.pdfViewer.scrollMode = this.#args.scrollMode;
            if (this.#args.spreadMode !== null) {
              this.pdfViewer.spreadMode = this.#args.spreadMode;
            }
            this.pdfViewer.currentScaleValue = this.#args.scaleValue;
            this.pdfViewer.currentPageNumber = pageNumber;
            if (this.#args.annotationEditorMode !== null) {
              this.pdfViewer.annotationEditorMode = {
                mode: this.#args.annotationEditorMode
              };
            }
            this.#args = null;
          }, 0);
          this.#removeWindowListeners();
          this.#hideControls();
          this.#resetMouseScrollState();
          this.contextMenuOpen = false;
        }
        #mouseDown(evt) {
          if (this.contextMenuOpen) {
            this.contextMenuOpen = false;
            evt.preventDefault();
            return;
          }
          if (evt.button !== 0) {
            return;
          }
          if (evt.target.href && evt.target.parentNode?.hasAttribute("data-internal-link")) {
            return;
          }
          evt.preventDefault();
          if (evt.shiftKey) {
            this.pdfViewer.previousPage();
          } else {
            this.pdfViewer.nextPage();
          }
        }
        #contextMenu() {
          this.contextMenuOpen = true;
        }
        #showControls() {
          if (this.controlsTimeout) {
            clearTimeout(this.controlsTimeout);
          } else {
            this.container.classList.add(CONTROLS_SELECTOR);
          }
          this.controlsTimeout = setTimeout(() => {
            this.container.classList.remove(CONTROLS_SELECTOR);
            delete this.controlsTimeout;
          }, DELAY_BEFORE_HIDING_CONTROLS);
        }
        #hideControls() {
          if (!this.controlsTimeout) {
            return;
          }
          clearTimeout(this.controlsTimeout);
          this.container.classList.remove(CONTROLS_SELECTOR);
          delete this.controlsTimeout;
        }
        #resetMouseScrollState() {
          this.mouseScrollTimeStamp = 0;
          this.mouseScrollDelta = 0;
        }
        #touchSwipe(evt) {
          if (!this.active) {
            return;
          }
          if (evt.touches.length > 1) {
            this.touchSwipeState = null;
            return;
          }
          switch (evt.type) {
            case "touchstart":
              this.touchSwipeState = {
                startX: evt.touches[0].pageX,
                startY: evt.touches[0].pageY,
                endX: evt.touches[0].pageX,
                endY: evt.touches[0].pageY
              };
              break;
            case "touchmove":
              if (this.touchSwipeState === null) {
                return;
              }
              this.touchSwipeState.endX = evt.touches[0].pageX;
              this.touchSwipeState.endY = evt.touches[0].pageY;
              evt.preventDefault();
              break;
            case "touchend":
              if (this.touchSwipeState === null) {
                return;
              }
              let delta = 0;
              const dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
              const dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
              const absAngle = Math.abs(Math.atan2(dy, dx));
              if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
                delta = dx;
              } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
                delta = dy;
              }
              if (delta > 0) {
                this.pdfViewer.previousPage();
              } else if (delta < 0) {
                this.pdfViewer.nextPage();
              }
              break;
          }
        }
        #addWindowListeners() {
          this.showControlsBind = this.#showControls.bind(this);
          this.mouseDownBind = this.#mouseDown.bind(this);
          this.mouseWheelBind = this.#mouseWheel.bind(this);
          this.resetMouseScrollStateBind = this.#resetMouseScrollState.bind(this);
          this.contextMenuBind = this.#contextMenu.bind(this);
          this.touchSwipeBind = this.#touchSwipe.bind(this);
          window.addEventListener("mousemove", this.showControlsBind);
          window.addEventListener("mousedown", this.mouseDownBind);
          window.addEventListener("wheel", this.mouseWheelBind, {
            passive: false
          });
          window.addEventListener("keydown", this.resetMouseScrollStateBind);
          window.addEventListener("contextmenu", this.contextMenuBind);
          window.addEventListener("touchstart", this.touchSwipeBind);
          window.addEventListener("touchmove", this.touchSwipeBind);
          window.addEventListener("touchend", this.touchSwipeBind);
        }
        #removeWindowListeners() {
          window.removeEventListener("mousemove", this.showControlsBind);
          window.removeEventListener("mousedown", this.mouseDownBind);
          window.removeEventListener("wheel", this.mouseWheelBind, {
            passive: false
          });
          window.removeEventListener("keydown", this.resetMouseScrollStateBind);
          window.removeEventListener("contextmenu", this.contextMenuBind);
          window.removeEventListener("touchstart", this.touchSwipeBind);
          window.removeEventListener("touchmove", this.touchSwipeBind);
          window.removeEventListener("touchend", this.touchSwipeBind);
          delete this.showControlsBind;
          delete this.mouseDownBind;
          delete this.mouseWheelBind;
          delete this.resetMouseScrollStateBind;
          delete this.contextMenuBind;
          delete this.touchSwipeBind;
        }
        #fullscreenChange() {
          if (document.fullscreenElement) {
            this.#enter();
          } else {
            this.#exit();
          }
        }
        #addFullscreenChangeListeners() {
          this.fullscreenChangeBind = this.#fullscreenChange.bind(this);
          window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
        }
        #removeFullscreenChangeListeners() {
          window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
          delete this.fullscreenChangeBind;
        }
      }
      exports.PDFPresentationMode = PDFPresentationMode;

      /***/
    }),
/* 23 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFRenderingQueue = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _ui_utils = __webpack_require__(3);
      const CLEANUP_TIMEOUT = 30000;
      class PDFRenderingQueue {
        constructor() {
          this.pdfViewer = null;
          this.pdfThumbnailViewer = null;
          this.onIdle = null;
          this.highestPriorityPage = null;
          this.idleTimeout = null;
          this.printing = false;
          this.isThumbnailViewEnabled = false;
          Object.defineProperty(this, "hasViewer", {
            value: () => !!this.pdfViewer
          });
        }
        setViewer(pdfViewer) {
          this.pdfViewer = pdfViewer;
        }
        setThumbnailViewer(pdfThumbnailViewer) {
          this.pdfThumbnailViewer = pdfThumbnailViewer;
        }
        isHighestPriority(view) {
          return this.highestPriorityPage === view.renderingId;
        }
        renderHighestPriority(currentlyVisiblePages) {
          if (this.idleTimeout) {
            clearTimeout(this.idleTimeout);
            this.idleTimeout = null;
          }
          if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
            return;
          }
          if (this.isThumbnailViewEnabled && this.pdfThumbnailViewer?.forceRendering()) {
            return;
          }
          if (this.printing) {
            return;
          }
          if (this.onIdle) {
            this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
          }
        }
        getHighestPriority(visible, views, scrolledDown, preRenderExtra = false) {
          const visibleViews = visible.views,
            numVisible = visibleViews.length;
          if (numVisible === 0) {
            return null;
          }
          for (let i = 0; i < numVisible; i++) {
            const view = visibleViews[i].view;
            if (!this.isViewFinished(view)) {
              return view;
            }
          }
          const firstId = visible.first.id,
            lastId = visible.last.id;
          if (lastId - firstId + 1 > numVisible) {
            const visibleIds = visible.ids;
            for (let i = 1, ii = lastId - firstId; i < ii; i++) {
              const holeId = scrolledDown ? firstId + i : lastId - i;
              if (visibleIds.has(holeId)) {
                continue;
              }
              const holeView = views[holeId - 1];
              if (!this.isViewFinished(holeView)) {
                return holeView;
              }
            }
          }
          let preRenderIndex = scrolledDown ? lastId : firstId - 2;
          let preRenderView = views[preRenderIndex];
          if (preRenderView && !this.isViewFinished(preRenderView)) {
            return preRenderView;
          }
          if (preRenderExtra) {
            preRenderIndex += scrolledDown ? 1 : -1;
            preRenderView = views[preRenderIndex];
            if (preRenderView && !this.isViewFinished(preRenderView)) {
              return preRenderView;
            }
          }
          return null;
        }
        isViewFinished(view) {
          return view.renderingState === _ui_utils.RenderingStates.FINISHED;
        }
        renderView(view) {
          switch (view.renderingState) {
            case _ui_utils.RenderingStates.FINISHED:
              return false;
            case _ui_utils.RenderingStates.PAUSED:
              this.highestPriorityPage = view.renderingId;
              view.resume();
              break;
            case _ui_utils.RenderingStates.RUNNING:
              this.highestPriorityPage = view.renderingId;
              break;
            case _ui_utils.RenderingStates.INITIAL:
              this.highestPriorityPage = view.renderingId;
              view.draw().finally(() => {
                this.renderHighestPriority();
              }).catch(reason => {
                if (reason instanceof _pdfjsLib.RenderingCancelledException) {
                  return;
                }
                console.error(`renderView: "${reason}"`);
              });
              break;
          }
          return true;
        }
      }
      exports.PDFRenderingQueue = PDFRenderingQueue;

      /***/
    }),
/* 24 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFScriptingManager = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdfjsLib = __webpack_require__(4);
      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 _pdfjsLib.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 (0, _pdfjsLib.shadow)(this, "_internalEvents", new Map());
        }
        get _pageOpenPending() {
          return (0, _pdfjsLib.shadow)(this, "_pageOpenPending", new Set());
        }
        get _visitedPages() {
          return (0, _pdfjsLib.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 = (0, _ui_utils.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 _pdfjsLib.PromiseCapability();
          }
          if (!this.#closeCapability) {
            return;
          }
          const pageView = this.#pdfViewer.getPageView(pageNumber - 1);
          if (pageView?.renderingState !== _ui_utils.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 _pdfjsLib.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();
        }
      }
      exports.PDFScriptingManager = PDFScriptingManager;

      /***/
    }),
/* 25 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFSidebar = void 0;
      var _ui_utils = __webpack_require__(3);
      const SIDEBAR_WIDTH_VAR = "--sidebar-width";
      const SIDEBAR_MIN_WIDTH = 200;
      const SIDEBAR_RESIZING_CLASS = "sidebarResizing";
      const UI_NOTIFICATION_CLASS = "pdfSidebarNotification";
      class PDFSidebar {
        #isRTL = false;
        #mouseMoveBound = this.#mouseMove.bind(this);
        #mouseUpBound = this.#mouseUp.bind(this);
        #outerContainerWidth = null;
        #width = null;
        constructor({
          elements,
          eventBus,
          l10n
        }) {
          this.isOpen = false;
          this.active = _ui_utils.SidebarView.THUMBS;
          this.isInitialViewSet = false;
          this.isInitialEventDispatched = false;
          this.onToggled = null;
          this.onUpdateThumbnails = null;
          this.outerContainer = elements.outerContainer;
          this.sidebarContainer = elements.sidebarContainer;
          this.toggleButton = elements.toggleButton;
          this.resizer = elements.resizer;
          this.thumbnailButton = elements.thumbnailButton;
          this.outlineButton = elements.outlineButton;
          this.attachmentsButton = elements.attachmentsButton;
          this.layersButton = elements.layersButton;
          this.thumbnailView = elements.thumbnailView;
          this.outlineView = elements.outlineView;
          this.attachmentsView = elements.attachmentsView;
          this.layersView = elements.layersView;
          this._outlineOptionsContainer = elements.outlineOptionsContainer;
          this._currentOutlineItemButton = elements.currentOutlineItemButton;
          this.eventBus = eventBus;
          this.l10n = l10n;
          l10n.getDirection().then(dir => {
            this.#isRTL = dir === "rtl";
          });
          this.#addEventListeners();
        }
        reset() {
          this.isInitialViewSet = false;
          this.isInitialEventDispatched = false;
          this.#hideUINotification(true);
          this.switchView(_ui_utils.SidebarView.THUMBS);
          this.outlineButton.disabled = false;
          this.attachmentsButton.disabled = false;
          this.layersButton.disabled = false;
          this._currentOutlineItemButton.disabled = true;
        }
        get visibleView() {
          return this.isOpen ? this.active : _ui_utils.SidebarView.NONE;
        }
        setInitialView(view = _ui_utils.SidebarView.NONE) {
          if (this.isInitialViewSet) {
            return;
          }
          this.isInitialViewSet = true;
          if (view === _ui_utils.SidebarView.NONE || view === _ui_utils.SidebarView.UNKNOWN) {
            this.#dispatchEvent();
            return;
          }
          this.switchView(view, true);
          if (!this.isInitialEventDispatched) {
            this.#dispatchEvent();
          }
        }
        switchView(view, forceOpen = false) {
          const isViewChanged = view !== this.active;
          let forceRendering = false;
          switch (view) {
            case _ui_utils.SidebarView.NONE:
              if (this.isOpen) {
                this.close();
              }
              return;
            case _ui_utils.SidebarView.THUMBS:
              if (this.isOpen && isViewChanged) {
                forceRendering = true;
              }
              break;
            case _ui_utils.SidebarView.OUTLINE:
              if (this.outlineButton.disabled) {
                return;
              }
              break;
            case _ui_utils.SidebarView.ATTACHMENTS:
              if (this.attachmentsButton.disabled) {
                return;
              }
              break;
            case _ui_utils.SidebarView.LAYERS:
              if (this.layersButton.disabled) {
                return;
              }
              break;
            default:
              console.error(`PDFSidebar.switchView: "${view}" is not a valid view.`);
              return;
          }
          this.active = view;
          (0, _ui_utils.toggleCheckedBtn)(this.thumbnailButton, view === _ui_utils.SidebarView.THUMBS, this.thumbnailView);
          (0, _ui_utils.toggleCheckedBtn)(this.outlineButton, view === _ui_utils.SidebarView.OUTLINE, this.outlineView);
          (0, _ui_utils.toggleCheckedBtn)(this.attachmentsButton, view === _ui_utils.SidebarView.ATTACHMENTS, this.attachmentsView);
          (0, _ui_utils.toggleCheckedBtn)(this.layersButton, view === _ui_utils.SidebarView.LAYERS, this.layersView);
          this._outlineOptionsContainer.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);
          if (forceOpen && !this.isOpen) {
            this.open();
            return;
          }
          if (forceRendering) {
            this.onUpdateThumbnails();
            this.onToggled();
          }
          if (isViewChanged) {
            this.#dispatchEvent();
          }
        }
        open() {
          if (this.isOpen) {
            return;
          }
          this.isOpen = true;
          (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, true);
          this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");
          if (this.active === _ui_utils.SidebarView.THUMBS) {
            this.onUpdateThumbnails();
          }
          this.onToggled();
          this.#dispatchEvent();
          this.#hideUINotification();
        }
        close() {
          if (!this.isOpen) {
            return;
          }
          this.isOpen = false;
          (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, false);
          this.outerContainer.classList.add("sidebarMoving");
          this.outerContainer.classList.remove("sidebarOpen");
          this.onToggled();
          this.#dispatchEvent();
        }
        toggle() {
          if (this.isOpen) {
            this.close();
          } else {
            this.open();
          }
        }
        #dispatchEvent() {
          if (this.isInitialViewSet) {
            this.isInitialEventDispatched ||= true;
          }
          this.eventBus.dispatch("sidebarviewchanged", {
            source: this,
            view: this.visibleView
          });
        }
        #showUINotification() {
          this.toggleButton.setAttribute("data-l10n-id", "toggle_sidebar_notification2");
          this.l10n.translate(this.toggleButton);
          if (!this.isOpen) {
            this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
          }
        }
        #hideUINotification(reset = false) {
          if (this.isOpen || reset) {
            this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
          }
          if (reset) {
            this.toggleButton.setAttribute("data-l10n-id", "toggle_sidebar");
            this.l10n.translate(this.toggleButton);
          }
        }
        #addEventListeners() {
          this.sidebarContainer.addEventListener("transitionend", evt => {
            if (evt.target === this.sidebarContainer) {
              this.outerContainer.classList.remove("sidebarMoving");
            }
          });
          this.toggleButton.addEventListener("click", () => {
            this.toggle();
          });
          this.thumbnailButton.addEventListener("click", () => {
            this.switchView(_ui_utils.SidebarView.THUMBS);
          });
          this.outlineButton.addEventListener("click", () => {
            this.switchView(_ui_utils.SidebarView.OUTLINE);
          });
          this.outlineButton.addEventListener("dblclick", () => {
            this.eventBus.dispatch("toggleoutlinetree", {
              source: this
            });
          });
          this.attachmentsButton.addEventListener("click", () => {
            this.switchView(_ui_utils.SidebarView.ATTACHMENTS);
          });
          this.layersButton.addEventListener("click", () => {
            this.switchView(_ui_utils.SidebarView.LAYERS);
          });
          this.layersButton.addEventListener("dblclick", () => {
            this.eventBus.dispatch("resetlayers", {
              source: this
            });
          });
          this._currentOutlineItemButton.addEventListener("click", () => {
            this.eventBus.dispatch("currentoutlineitem", {
              source: this
            });
          });
          const onTreeLoaded = (count, button, view) => {
            button.disabled = !count;
            if (count) {
              this.#showUINotification();
            } else if (this.active === view) {
              this.switchView(_ui_utils.SidebarView.THUMBS);
            }
          };
          this.eventBus._on("outlineloaded", evt => {
            onTreeLoaded(evt.outlineCount, this.outlineButton, _ui_utils.SidebarView.OUTLINE);
            evt.currentOutlineItemPromise.then(enabled => {
              if (!this.isInitialViewSet) {
                return;
              }
              this._currentOutlineItemButton.disabled = !enabled;
            });
          });
          this.eventBus._on("attachmentsloaded", evt => {
            onTreeLoaded(evt.attachmentsCount, this.attachmentsButton, _ui_utils.SidebarView.ATTACHMENTS);
          });
          this.eventBus._on("layersloaded", evt => {
            onTreeLoaded(evt.layersCount, this.layersButton, _ui_utils.SidebarView.LAYERS);
          });
          this.eventBus._on("presentationmodechanged", evt => {
            if (evt.state === _ui_utils.PresentationModeState.NORMAL && this.visibleView === _ui_utils.SidebarView.THUMBS) {
              this.onUpdateThumbnails();
            }
          });
          this.resizer.addEventListener("mousedown", evt => {
            if (evt.button !== 0) {
              return;
            }
            this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
            window.addEventListener("mousemove", this.#mouseMoveBound);
            window.addEventListener("mouseup", this.#mouseUpBound);
          });
          this.eventBus._on("resize", evt => {
            if (evt.source !== window) {
              return;
            }
            this.#outerContainerWidth = null;
            if (!this.#width) {
              return;
            }
            if (!this.isOpen) {
              this.#updateWidth(this.#width);
              return;
            }
            this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
            const updated = this.#updateWidth(this.#width);
            Promise.resolve().then(() => {
              this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
              if (updated) {
                this.eventBus.dispatch("resize", {
                  source: this
                });
              }
            });
          });
        }
        get outerContainerWidth() {
          return this.#outerContainerWidth ||= this.outerContainer.clientWidth;
        }
        #updateWidth(width = 0) {
          const maxWidth = Math.floor(this.outerContainerWidth / 2);
          if (width > maxWidth) {
            width = maxWidth;
          }
          if (width < SIDEBAR_MIN_WIDTH) {
            width = SIDEBAR_MIN_WIDTH;
          }
          if (width === this.#width) {
            return false;
          }
          this.#width = width;
          _ui_utils.docStyle.setProperty(SIDEBAR_WIDTH_VAR, `${width}px`);
          return true;
        }
        #mouseMove(evt) {
          let width = evt.clientX;
          if (this.#isRTL) {
            width = this.outerContainerWidth - width;
          }
          this.#updateWidth(width);
        }
        #mouseUp(evt) {
          this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
          this.eventBus.dispatch("resize", {
            source: this
          });
          window.removeEventListener("mousemove", this.#mouseMoveBound);
          window.removeEventListener("mouseup", this.#mouseUpBound);
        }
      }
      exports.PDFSidebar = PDFSidebar;

      /***/
    }),
/* 26 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFThumbnailViewer = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdf_thumbnail_view = __webpack_require__(27);
      const THUMBNAIL_SCROLL_MARGIN = -19;
      const THUMBNAIL_SELECTED_CLASS = "selected";
      class PDFThumbnailViewer {
        constructor({
          container,
          eventBus,
          linkService,
          renderingQueue,
          l10n,
          pageColors
        }) {
          this.container = container;
          this.eventBus = eventBus;
          this.linkService = linkService;
          this.renderingQueue = renderingQueue;
          this.l10n = l10n;
          this.pageColors = pageColors || null;
          this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this));
          this._resetView();
        }
        _scrollUpdated() {
          this.renderingQueue.renderHighestPriority();
        }
        getThumbnail(index) {
          return this._thumbnails[index];
        }
        _getVisibleThumbs() {
          return (0, _ui_utils.getVisibleElements)({
            scrollEl: this.container,
            views: this._thumbnails
          });
        }
        scrollThumbnailIntoView(pageNumber) {
          if (!this.pdfDocument) {
            return;
          }
          const thumbnailView = this._thumbnails[pageNumber - 1];
          if (!thumbnailView) {
            console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.');
            return;
          }
          if (pageNumber !== this._currentPageNumber) {
            const prevThumbnailView = this._thumbnails[this._currentPageNumber - 1];
            prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS);
            thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
          }
          const {
            first,
            last,
            views
          } = this._getVisibleThumbs();
          if (views.length > 0) {
            let shouldScroll = false;
            if (pageNumber <= first.id || pageNumber >= last.id) {
              shouldScroll = true;
            } else {
              for (const {
                id,
                percent
              } of views) {
                if (id !== pageNumber) {
                  continue;
                }
                shouldScroll = percent < 100;
                break;
              }
            }
            if (shouldScroll) {
              (0, _ui_utils.scrollIntoView)(thumbnailView.div, {
                top: THUMBNAIL_SCROLL_MARGIN
              });
            }
          }
          this._currentPageNumber = pageNumber;
        }
        get pagesRotation() {
          return this._pagesRotation;
        }
        set pagesRotation(rotation) {
          if (!(0, _ui_utils.isValidRotation)(rotation)) {
            throw new Error("Invalid thumbnails rotation angle.");
          }
          if (!this.pdfDocument) {
            return;
          }
          if (this._pagesRotation === rotation) {
            return;
          }
          this._pagesRotation = rotation;
          const updateArgs = {
            rotation
          };
          for (const thumbnail of this._thumbnails) {
            thumbnail.update(updateArgs);
          }
        }
        cleanup() {
          for (const thumbnail of this._thumbnails) {
            if (thumbnail.renderingState !== _ui_utils.RenderingStates.FINISHED) {
              thumbnail.reset();
            }
          }
          _pdf_thumbnail_view.TempImageFactory.destroyCanvas();
        }
        _resetView() {
          this._thumbnails = [];
          this._currentPageNumber = 1;
          this._pageLabels = null;
          this._pagesRotation = 0;
          this.container.textContent = "";
        }
        setDocument(pdfDocument) {
          if (this.pdfDocument) {
            this._cancelRendering();
            this._resetView();
          }
          this.pdfDocument = pdfDocument;
          if (!pdfDocument) {
            return;
          }
          const firstPagePromise = pdfDocument.getPage(1);
          const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
          firstPagePromise.then(firstPdfPage => {
            const pagesCount = pdfDocument.numPages;
            const viewport = firstPdfPage.getViewport({
              scale: 1
            });
            for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
              const thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
                container: this.container,
                eventBus: this.eventBus,
                id: pageNum,
                defaultViewport: viewport.clone(),
                optionalContentConfigPromise,
                linkService: this.linkService,
                renderingQueue: this.renderingQueue,
                l10n: this.l10n,
                pageColors: this.pageColors
              });
              this._thumbnails.push(thumbnail);
            }
            this._thumbnails[0]?.setPdfPage(firstPdfPage);
            const thumbnailView = this._thumbnails[this._currentPageNumber - 1];
            thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
          }).catch(reason => {
            console.error("Unable to initialize thumbnail viewer", reason);
          });
        }
        _cancelRendering() {
          for (const thumbnail of this._thumbnails) {
            thumbnail.cancelRendering();
          }
        }
        setPageLabels(labels) {
          if (!this.pdfDocument) {
            return;
          }
          if (!labels) {
            this._pageLabels = null;
          } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
            this._pageLabels = null;
            console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.");
          } else {
            this._pageLabels = labels;
          }
          for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
            this._thumbnails[i].setPageLabel(this._pageLabels?.[i] ?? null);
          }
        }
        async #ensurePdfPageLoaded(thumbView) {
          if (thumbView.pdfPage) {
            return thumbView.pdfPage;
          }
          try {
            const pdfPage = await this.pdfDocument.getPage(thumbView.id);
            if (!thumbView.pdfPage) {
              thumbView.setPdfPage(pdfPage);
            }
            return pdfPage;
          } catch (reason) {
            console.error("Unable to get page for thumb view", reason);
            return null;
          }
        }
        #getScrollAhead(visible) {
          if (visible.first?.id === 1) {
            return true;
          } else if (visible.last?.id === this._thumbnails.length) {
            return false;
          }
          return this.scroll.down;
        }
        forceRendering() {
          const visibleThumbs = this._getVisibleThumbs();
          const scrollAhead = this.#getScrollAhead(visibleThumbs);
          const thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, scrollAhead);
          if (thumbView) {
            this.#ensurePdfPageLoaded(thumbView).then(() => {
              this.renderingQueue.renderView(thumbView);
            });
            return true;
          }
          return false;
        }
      }
      exports.PDFThumbnailViewer = PDFThumbnailViewer;

      /***/
    }),
/* 27 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.TempImageFactory = exports.PDFThumbnailView = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdfjsLib = __webpack_require__(4);
      const DRAW_UPSCALE_FACTOR = 2;
      const MAX_NUM_SCALING_STEPS = 3;
      const THUMBNAIL_WIDTH = 98;
      class TempImageFactory {
        static #tempCanvas = null;
        static getCanvas(width, height) {
          const tempCanvas = this.#tempCanvas ||= document.createElement("canvas");
          tempCanvas.width = width;
          tempCanvas.height = height;
          const ctx = tempCanvas.getContext("2d", {
            alpha: false
          });
          ctx.save();
          ctx.fillStyle = "rgb(255, 255, 255)";
          ctx.fillRect(0, 0, width, height);
          ctx.restore();
          return [tempCanvas, tempCanvas.getContext("2d")];
        }
        static destroyCanvas() {
          const tempCanvas = this.#tempCanvas;
          if (tempCanvas) {
            tempCanvas.width = 0;
            tempCanvas.height = 0;
          }
          this.#tempCanvas = null;
        }
      }
      exports.TempImageFactory = TempImageFactory;
      class PDFThumbnailView {
        constructor({
          container,
          eventBus,
          id,
          defaultViewport,
          optionalContentConfigPromise,
          linkService,
          renderingQueue,
          l10n,
          pageColors
        }) {
          this.id = id;
          this.renderingId = "thumbnail" + id;
          this.pageLabel = null;
          this.pdfPage = null;
          this.rotation = 0;
          this.viewport = defaultViewport;
          this.pdfPageRotate = defaultViewport.rotation;
          this._optionalContentConfigPromise = optionalContentConfigPromise || null;
          this.pageColors = pageColors || null;
          this.eventBus = eventBus;
          this.linkService = linkService;
          this.renderingQueue = renderingQueue;
          this.renderTask = null;
          this.renderingState = _ui_utils.RenderingStates.INITIAL;
          this.resume = null;
          this.l10n = l10n;
          const anchor = document.createElement("a");
          anchor.href = linkService.getAnchorUrl("#page=" + id);
          this._thumbPageTitle.then(msg => {
            anchor.title = msg;
          });
          anchor.onclick = function () {
            linkService.goToPage(id);
            return false;
          };
          this.anchor = anchor;
          const div = document.createElement("div");
          div.className = "thumbnail";
          div.setAttribute("data-page-number", this.id);
          this.div = div;
          this.#updateDims();
          const img = document.createElement("div");
          img.className = "thumbnailImage";
          this._placeholderImg = img;
          div.append(img);
          anchor.append(div);
          container.append(anchor);
        }
        #updateDims() {
          const {
            width,
            height
          } = this.viewport;
          const ratio = width / height;
          this.canvasWidth = THUMBNAIL_WIDTH;
          this.canvasHeight = this.canvasWidth / ratio | 0;
          this.scale = this.canvasWidth / width;
          const {
            style
          } = this.div;
          style.setProperty("--thumbnail-width", `${this.canvasWidth}px`);
          style.setProperty("--thumbnail-height", `${this.canvasHeight}px`);
        }
        setPdfPage(pdfPage) {
          this.pdfPage = pdfPage;
          this.pdfPageRotate = pdfPage.rotate;
          const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
          this.viewport = pdfPage.getViewport({
            scale: 1,
            rotation: totalRotation
          });
          this.reset();
        }
        reset() {
          this.cancelRendering();
          this.renderingState = _ui_utils.RenderingStates.INITIAL;
          this.div.removeAttribute("data-loaded");
          this.image?.replaceWith(this._placeholderImg);
          this.#updateDims();
          if (this.image) {
            this.image.removeAttribute("src");
            delete this.image;
          }
        }
        update({
          rotation = null
        }) {
          if (typeof rotation === "number") {
            this.rotation = rotation;
          }
          const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
          this.viewport = this.viewport.clone({
            scale: 1,
            rotation: totalRotation
          });
          this.reset();
        }
        cancelRendering() {
          if (this.renderTask) {
            this.renderTask.cancel();
            this.renderTask = null;
          }
          this.resume = null;
        }
        _getPageDrawContext(upscaleFactor = 1) {
          const canvas = document.createElement("canvas");
          const ctx = canvas.getContext("2d", {
            alpha: false
          });
          const outputScale = new _ui_utils.OutputScale();
          canvas.width = upscaleFactor * this.canvasWidth * outputScale.sx | 0;
          canvas.height = upscaleFactor * this.canvasHeight * outputScale.sy | 0;
          const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
          return {
            ctx,
            canvas,
            transform
          };
        }
        _convertCanvasToImage(canvas) {
          if (this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
            throw new Error("_convertCanvasToImage: Rendering has not finished.");
          }
          const reducedCanvas = this._reduceImage(canvas);
          const image = document.createElement("img");
          image.className = "thumbnailImage";
          this._thumbPageCanvas.then(msg => {
            image.setAttribute("aria-label", msg);
          });
          image.src = reducedCanvas.toDataURL();
          this.image = image;
          this.div.setAttribute("data-loaded", true);
          this._placeholderImg.replaceWith(image);
          reducedCanvas.width = 0;
          reducedCanvas.height = 0;
        }
        async #finishRenderTask(renderTask, canvas, error = null) {
          if (renderTask === this.renderTask) {
            this.renderTask = null;
          }
          if (error instanceof _pdfjsLib.RenderingCancelledException) {
            return;
          }
          this.renderingState = _ui_utils.RenderingStates.FINISHED;
          this._convertCanvasToImage(canvas);
          if (error) {
            throw error;
          }
        }
        async draw() {
          if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
            console.error("Must be in new state before drawing");
            return undefined;
          }
          const {
            pdfPage
          } = this;
          if (!pdfPage) {
            this.renderingState = _ui_utils.RenderingStates.FINISHED;
            throw new Error("pdfPage is not loaded");
          }
          this.renderingState = _ui_utils.RenderingStates.RUNNING;
          const {
            ctx,
            canvas,
            transform
          } = this._getPageDrawContext(DRAW_UPSCALE_FACTOR);
          const drawViewport = this.viewport.clone({
            scale: DRAW_UPSCALE_FACTOR * this.scale
          });
          const renderContinueCallback = cont => {
            if (!this.renderingQueue.isHighestPriority(this)) {
              this.renderingState = _ui_utils.RenderingStates.PAUSED;
              this.resume = () => {
                this.renderingState = _ui_utils.RenderingStates.RUNNING;
                cont();
              };
              return;
            }
            cont();
          };
          const renderContext = {
            canvasContext: ctx,
            transform,
            viewport: drawViewport,
            optionalContentConfigPromise: this._optionalContentConfigPromise,
            pageColors: this.pageColors
          };
          const renderTask = this.renderTask = pdfPage.render(renderContext);
          renderTask.onContinue = renderContinueCallback;
          const resultPromise = renderTask.promise.then(() => this.#finishRenderTask(renderTask, canvas), error => this.#finishRenderTask(renderTask, canvas, error));
          resultPromise.finally(() => {
            canvas.width = 0;
            canvas.height = 0;
            this.eventBus.dispatch("thumbnailrendered", {
              source: this,
              pageNumber: this.id,
              pdfPage: this.pdfPage
            });
          });
          return resultPromise;
        }
        setImage(pageView) {
          if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
            return;
          }
          const {
            thumbnailCanvas: canvas,
            pdfPage,
            scale
          } = pageView;
          if (!canvas) {
            return;
          }
          if (!this.pdfPage) {
            this.setPdfPage(pdfPage);
          }
          if (scale < this.scale) {
            return;
          }
          this.renderingState = _ui_utils.RenderingStates.FINISHED;
          this._convertCanvasToImage(canvas);
        }
        _reduceImage(img) {
          const {
            ctx,
            canvas
          } = this._getPageDrawContext();
          if (img.width <= 2 * canvas.width) {
            ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
            return canvas;
          }
          let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
          let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
          const [reducedImage, reducedImageCtx] = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
          while (reducedWidth > img.width || reducedHeight > img.height) {
            reducedWidth >>= 1;
            reducedHeight >>= 1;
          }
          reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
          while (reducedWidth > 2 * canvas.width) {
            reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
            reducedWidth >>= 1;
            reducedHeight >>= 1;
          }
          ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
          return canvas;
        }
        get _thumbPageTitle() {
          return this.l10n.get("thumb_page_title", {
            page: this.pageLabel ?? this.id
          });
        }
        get _thumbPageCanvas() {
          return this.l10n.get("thumb_page_canvas", {
            page: this.pageLabel ?? this.id
          });
        }
        setPageLabel(label) {
          this.pageLabel = typeof label === "string" ? label : null;
          this._thumbPageTitle.then(msg => {
            this.anchor.title = msg;
          });
          if (this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
            return;
          }
          this._thumbPageCanvas.then(msg => {
            this.image?.setAttribute("aria-label", msg);
          });
        }
      }
      exports.PDFThumbnailView = PDFThumbnailView;

      /***/
    }),
/* 28 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PagesCountLimit = exports.PDFViewer = exports.PDFPageViewBuffer = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _ui_utils = __webpack_require__(3);
      var _l10n_utils = __webpack_require__(29);
      var _pdf_page_view = __webpack_require__(30);
      var _pdf_rendering_queue = __webpack_require__(23);
      var _pdf_link_service = __webpack_require__(7);
      const DEFAULT_CACHE_SIZE = 10;
      const PagesCountLimit = {
        FORCE_SCROLL_MODE_PAGE: 15000,
        FORCE_LAZY_PAGE_INIT: 7500,
        PAUSE_EAGER_PAGE_INIT: 250
      };
      exports.PagesCountLimit = PagesCountLimit;
      function isValidAnnotationEditorMode(mode) {
        return Object.values(_pdfjsLib.AnnotationEditorType).includes(mode) && mode !== _pdfjsLib.AnnotationEditorType.DISABLE;
      }
      class PDFPageViewBuffer {
        #buf = new Set();
        #size = 0;
        constructor(size) {
          this.#size = size;
        }
        push(view) {
          const buf = this.#buf;
          if (buf.has(view)) {
            buf.delete(view);
          }
          buf.add(view);
          if (buf.size > this.#size) {
            this.#destroyFirstView();
          }
        }
        resize(newSize, idsToKeep = null) {
          this.#size = newSize;
          const buf = this.#buf;
          if (idsToKeep) {
            const ii = buf.size;
            let i = 1;
            for (const view of buf) {
              if (idsToKeep.has(view.id)) {
                buf.delete(view);
                buf.add(view);
              }
              if (++i > ii) {
                break;
              }
            }
          }
          while (buf.size > this.#size) {
            this.#destroyFirstView();
          }
        }
        has(view) {
          return this.#buf.has(view);
        }
        [Symbol.iterator]() {
          return this.#buf.keys();
        }
        #destroyFirstView() {
          const firstView = this.#buf.keys().next().value;
          firstView?.destroy();
          this.#buf.delete(firstView);
        }
      }
      exports.PDFPageViewBuffer = PDFPageViewBuffer;
      class PDFViewer {
        #buffer = null;
        #annotationEditorMode = _pdfjsLib.AnnotationEditorType.NONE;
        #annotationEditorUIManager = null;
        #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS;
        #containerTopLeft = null;
        #copyCallbackBound = null;
        #enablePermissions = false;
        #getAllTextInProgress = false;
        #hiddenCopyElement = null;
        #interruptCopyCondition = false;
        #previousContainerHeight = 0;
        #resizeObserver = new ResizeObserver(this.#resizeObserverCallback.bind(this));
        #scrollModePageState = null;
        #onVisibilityChange = null;
        #scaleTimeoutId = null;
        #textLayerMode = _ui_utils.TextLayerMode.ENABLE;
        constructor(options) {
          const viewerVersion = '3.10.111';
          if (_pdfjsLib.version !== viewerVersion) {
            throw new Error(`The API version "${_pdfjsLib.version}" does not match the Viewer version "${viewerVersion}".`);
          }
          this.container = options.container;
          this.viewer = options.viewer || options.container.firstElementChild;
          if (this.container?.tagName !== "DIV" || this.viewer?.tagName !== "DIV") {
            throw new Error("Invalid `container` and/or `viewer` option.");
          }
          if (this.container.offsetParent && getComputedStyle(this.container).position !== "absolute") {
            throw new Error("The `container` must be absolutely positioned.");
          }
          this.#resizeObserver.observe(this.container);
          this.eventBus = options.eventBus;
          this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
          this.downloadManager = options.downloadManager || null;
          this.findController = options.findController || null;
          if (this.findController) {
            this.findController.onIsPageVisible = pageNumber => this._getVisiblePages().ids.has(pageNumber);
          }
          this._scriptingManager = options.scriptingManager || null;
          this.#textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE;
          this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS;
          this.#annotationEditorMode = options.annotationEditorMode ?? _pdfjsLib.AnnotationEditorType.NONE;
          this.imageResourcesPath = options.imageResourcesPath || "";
          this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
          this.removePageBorders = options.removePageBorders || false;
          if (options.useOnlyCssZoom) {
            console.error("useOnlyCssZoom was removed, please use `maxCanvasPixels = 0` instead.");
            options.maxCanvasPixels = 0;
          }
          this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true;
          this.maxCanvasPixels = options.maxCanvasPixels;
          this.l10n = options.l10n || _l10n_utils.NullL10n;
          this.#enablePermissions = options.enablePermissions || false;
          this.pageColors = options.pageColors || null;
          this.defaultRenderingQueue = !options.renderingQueue;
          if (this.defaultRenderingQueue) {
            this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
            this.renderingQueue.setViewer(this);
          } else {
            this.renderingQueue = options.renderingQueue;
          }
          this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this));
          this.presentationModeState = _ui_utils.PresentationModeState.UNKNOWN;
          this._onBeforeDraw = this._onAfterDraw = null;
          this._resetView();
          if (this.removePageBorders) {
            this.viewer.classList.add("removePageBorders");
          }
          this.#updateContainerHeightCss();
          this.eventBus._on("thumbnailrendered", ({
            pageNumber,
            pdfPage
          }) => {
            const pageView = this._pages[pageNumber - 1];
            if (!this.#buffer.has(pageView)) {
              pdfPage?.cleanup();
            }
          });
        }
        get pagesCount() {
          return this._pages.length;
        }
        getPageView(index) {
          return this._pages[index];
        }
        getCachedPageViews() {
          return new Set(this.#buffer);
        }
        get pageViewsReady() {
          return this._pagesCapability.settled && this._pages.every(pageView => pageView?.pdfPage);
        }
        get renderForms() {
          return this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS;
        }
        get enableScripting() {
          return !!this._scriptingManager;
        }
        get currentPageNumber() {
          return this._currentPageNumber;
        }
        set currentPageNumber(val) {
          if (!Number.isInteger(val)) {
            throw new Error("Invalid page number.");
          }
          if (!this.pdfDocument) {
            return;
          }
          if (!this._setCurrentPageNumber(val, true)) {
            console.error(`currentPageNumber: "${val}" is not a valid page.`);
          }
        }
        _setCurrentPageNumber(val, resetCurrentPageView = false) {
          if (this._currentPageNumber === val) {
            if (resetCurrentPageView) {
              this.#resetCurrentPageView();
            }
            return true;
          }
          if (!(0 < val && val <= this.pagesCount)) {
            return false;
          }
          const previous = this._currentPageNumber;
          this._currentPageNumber = val;
          this.eventBus.dispatch("pagechanging", {
            source: this,
            pageNumber: val,
            pageLabel: this._pageLabels?.[val - 1] ?? null,
            previous
          });
          if (resetCurrentPageView) {
            this.#resetCurrentPageView();
          }
          return true;
        }
        get currentPageLabel() {
          return this._pageLabels?.[this._currentPageNumber - 1] ?? null;
        }
        set currentPageLabel(val) {
          if (!this.pdfDocument) {
            return;
          }
          let page = val | 0;
          if (this._pageLabels) {
            const i = this._pageLabels.indexOf(val);
            if (i >= 0) {
              page = i + 1;
            }
          }
          if (!this._setCurrentPageNumber(page, true)) {
            console.error(`currentPageLabel: "${val}" is not a valid page.`);
          }
        }
        get currentScale() {
          return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE;
        }
        set currentScale(val) {
          if (isNaN(val)) {
            throw new Error("Invalid numeric scale.");
          }
          if (!this.pdfDocument) {
            return;
          }
          this.#setScale(val, {
            noScroll: false
          });
        }
        get currentScaleValue() {
          return this._currentScaleValue;
        }
        set currentScaleValue(val) {
          if (!this.pdfDocument) {
            return;
          }
          this.#setScale(val, {
            noScroll: false
          });
        }
        get pagesRotation() {
          return this._pagesRotation;
        }
        set pagesRotation(rotation) {
          if (!(0, _ui_utils.isValidRotation)(rotation)) {
            throw new Error("Invalid pages rotation angle.");
          }
          if (!this.pdfDocument) {
            return;
          }
          rotation %= 360;
          if (rotation < 0) {
            rotation += 360;
          }
          if (this._pagesRotation === rotation) {
            return;
          }
          this._pagesRotation = rotation;
          const pageNumber = this._currentPageNumber;
          this.refresh(true, {
            rotation
          });
          if (this._currentScaleValue) {
            this.#setScale(this._currentScaleValue, {
              noScroll: true
            });
          }
          this.eventBus.dispatch("rotationchanging", {
            source: this,
            pagesRotation: rotation,
            pageNumber
          });
          if (this.defaultRenderingQueue) {
            this.update();
          }
        }
        get firstPagePromise() {
          return this.pdfDocument ? this._firstPageCapability.promise : null;
        }
        get onePageRendered() {
          return this.pdfDocument ? this._onePageRenderedCapability.promise : null;
        }
        get pagesPromise() {
          return this.pdfDocument ? this._pagesCapability.promise : null;
        }
        #layerProperties() {
          const self = this;
          return {
            get annotationEditorUIManager() {
              return self.#annotationEditorUIManager;
            },
            get annotationStorage() {
              return self.pdfDocument?.annotationStorage;
            },
            get downloadManager() {
              return self.downloadManager;
            },
            get enableScripting() {
              return !!self._scriptingManager;
            },
            get fieldObjectsPromise() {
              return self.pdfDocument?.getFieldObjects();
            },
            get findController() {
              return self.findController;
            },
            get hasJSActionsPromise() {
              return self.pdfDocument?.hasJSActions();
            },
            get linkService() {
              return self.linkService;
            }
          };
        }
        #initializePermissions(permissions) {
          const params = {
            annotationEditorMode: this.#annotationEditorMode,
            annotationMode: this.#annotationMode,
            textLayerMode: this.#textLayerMode
          };
          if (!permissions) {
            return params;
          }
          if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY) && this.#textLayerMode === _ui_utils.TextLayerMode.ENABLE) {
            params.textLayerMode = _ui_utils.TextLayerMode.ENABLE_PERMISSIONS;
          }
          if (!permissions.includes(_pdfjsLib.PermissionFlag.MODIFY_CONTENTS)) {
            params.annotationEditorMode = _pdfjsLib.AnnotationEditorType.DISABLE;
          }
          if (!permissions.includes(_pdfjsLib.PermissionFlag.MODIFY_ANNOTATIONS) && !permissions.includes(_pdfjsLib.PermissionFlag.FILL_INTERACTIVE_FORMS) && this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS) {
            params.annotationMode = _pdfjsLib.AnnotationMode.ENABLE;
          }
          return params;
        }
        #onePageRenderedOrForceFetch() {
          if (document.visibilityState === "hidden" || !this.container.offsetParent || this._getVisiblePages().views.length === 0) {
            return Promise.resolve();
          }
          const visibilityChangePromise = new Promise(resolve => {
            this.#onVisibilityChange = () => {
              if (document.visibilityState !== "hidden") {
                return;
              }
              resolve();
              document.removeEventListener("visibilitychange", this.#onVisibilityChange);
              this.#onVisibilityChange = null;
            };
            document.addEventListener("visibilitychange", this.#onVisibilityChange);
          });
          return Promise.race([this._onePageRenderedCapability.promise, visibilityChangePromise]);
        }
        async getAllText() {
          const texts = [];
          const buffer = [];
          for (let pageNum = 1, pagesCount = this.pdfDocument.numPages; pageNum <= pagesCount; ++pageNum) {
            if (this.#interruptCopyCondition) {
              return null;
            }
            buffer.length = 0;
            const page = await this.pdfDocument.getPage(pageNum);
            const {
              items
            } = await page.getTextContent();
            for (const item of items) {
              if (item.str) {
                buffer.push(item.str);
              }
              if (item.hasEOL) {
                buffer.push("\n");
              }
            }
            texts.push((0, _ui_utils.removeNullCharacters)(buffer.join("")));
          }
          return texts.join("\n");
        }
        #copyCallback(textLayerMode, event) {
          const selection = document.getSelection();
          const {
            focusNode,
            anchorNode
          } = selection;
          if (anchorNode && focusNode && selection.containsNode(this.#hiddenCopyElement)) {
            if (this.#getAllTextInProgress || textLayerMode === _ui_utils.TextLayerMode.ENABLE_PERMISSIONS) {
              event.preventDefault();
              event.stopPropagation();
              return;
            }
            this.#getAllTextInProgress = true;
            const savedCursor = this.container.style.cursor;
            this.container.style.cursor = "wait";
            const interruptCopy = ev => this.#interruptCopyCondition = ev.key === "Escape";
            window.addEventListener("keydown", interruptCopy);
            this.getAllText().then(async text => {
              if (text !== null) {
                await navigator.clipboard.writeText(text);
              }
            }).catch(reason => {
              console.warn(`Something goes wrong when extracting the text: ${reason.message}`);
            }).finally(() => {
              this.#getAllTextInProgress = false;
              this.#interruptCopyCondition = false;
              window.removeEventListener("keydown", interruptCopy);
              this.container.style.cursor = savedCursor;
            });
            event.preventDefault();
            event.stopPropagation();
          }
        }
        setDocument(pdfDocument) {
          if (this.pdfDocument) {
            this.eventBus.dispatch("pagesdestroy", {
              source: this
            });
            this._cancelRendering();
            this._resetView();
            this.findController?.setDocument(null);
            this._scriptingManager?.setDocument(null);
            if (this.#annotationEditorUIManager) {
              this.#annotationEditorUIManager.destroy();
              this.#annotationEditorUIManager = null;
            }
          }
          this.pdfDocument = pdfDocument;
          if (!pdfDocument) {
            return;
          }
          const pagesCount = pdfDocument.numPages;
          const firstPagePromise = pdfDocument.getPage(1);
          const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
          const permissionsPromise = this.#enablePermissions ? pdfDocument.getPermissions() : Promise.resolve();
          if (pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
            console.warn("Forcing PAGE-scrolling for performance reasons, given the length of the document.");
            const mode = this._scrollMode = _ui_utils.ScrollMode.PAGE;
            this.eventBus.dispatch("scrollmodechanged", {
              source: this,
              mode
            });
          }
          this._pagesCapability.promise.then(() => {
            this.eventBus.dispatch("pagesloaded", {
              source: this,
              pagesCount
            });
          }, () => { });
          this._onBeforeDraw = evt => {
            const pageView = this._pages[evt.pageNumber - 1];
            if (!pageView) {
              return;
            }
            this.#buffer.push(pageView);
          };
          this.eventBus._on("pagerender", this._onBeforeDraw);
          this._onAfterDraw = evt => {
            if (evt.cssTransform || this._onePageRenderedCapability.settled) {
              return;
            }
            this._onePageRenderedCapability.resolve({
              timestamp: evt.timestamp
            });
            this.eventBus._off("pagerendered", this._onAfterDraw);
            this._onAfterDraw = null;
            if (this.#onVisibilityChange) {
              document.removeEventListener("visibilitychange", this.#onVisibilityChange);
              this.#onVisibilityChange = null;
            }
          };
          this.eventBus._on("pagerendered", this._onAfterDraw);
          Promise.all([firstPagePromise, permissionsPromise]).then(([firstPdfPage, permissions]) => {
            if (pdfDocument !== this.pdfDocument) {
              return;
            }
            this._firstPageCapability.resolve(firstPdfPage);
            this._optionalContentConfigPromise = optionalContentConfigPromise;
            const {
              annotationEditorMode,
              annotationMode,
              textLayerMode
            } = this.#initializePermissions(permissions);
            if (textLayerMode !== _ui_utils.TextLayerMode.DISABLE) {
              const element = this.#hiddenCopyElement = document.createElement("div");
              element.id = "hiddenCopyElement";
              this.viewer.before(element);
            }
            if (annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
              const mode = annotationEditorMode;
              if (pdfDocument.isPureXfa) {
                console.warn("Warning: XFA-editing is not implemented.");
              } else if (isValidAnnotationEditorMode(mode)) {
                this.#annotationEditorUIManager = new _pdfjsLib.AnnotationEditorUIManager(this.container, this.viewer, this.eventBus, pdfDocument, this.pageColors);
                if (mode !== _pdfjsLib.AnnotationEditorType.NONE) {
                  this.#annotationEditorUIManager.updateMode(mode);
                }
              } else {
                console.error(`Invalid AnnotationEditor mode: ${mode}`);
              }
            }
            const layerProperties = this.#layerProperties.bind(this);
            const viewerElement = this._scrollMode === _ui_utils.ScrollMode.PAGE ? null : this.viewer;
            const scale = this.currentScale;
            const viewport = firstPdfPage.getViewport({
              scale: scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
            });
            this.viewer.style.setProperty("--scale-factor", viewport.scale);
            if (this.pageColors?.foreground === "CanvasText" || this.pageColors?.background === "Canvas") {
              this.viewer.style.setProperty("--hcm-highligh-filter", pdfDocument.filterFactory.addHighlightHCMFilter("CanvasText", "Canvas", "HighlightText", "Highlight"));
            }
            for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
              const pageView = new _pdf_page_view.PDFPageView({
                container: viewerElement,
                eventBus: this.eventBus,
                id: pageNum,
                scale,
                defaultViewport: viewport.clone(),
                optionalContentConfigPromise,
                renderingQueue: this.renderingQueue,
                textLayerMode,
                annotationMode,
                imageResourcesPath: this.imageResourcesPath,
                isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
                maxCanvasPixels: this.maxCanvasPixels,
                pageColors: this.pageColors,
                l10n: this.l10n,
                layerProperties
              });
              this._pages.push(pageView);
            }
            const firstPageView = this._pages[0];
            if (firstPageView) {
              firstPageView.setPdfPage(firstPdfPage);
              this.linkService.cachePageRef(1, firstPdfPage.ref);
            }
            if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
              this.#ensurePageViewVisible();
            } else if (this._spreadMode !== _ui_utils.SpreadMode.NONE) {
              this._updateSpreadMode();
            }
            this.#onePageRenderedOrForceFetch().then(async () => {
              this.findController?.setDocument(pdfDocument);
              this._scriptingManager?.setDocument(pdfDocument);
              if (this.#hiddenCopyElement) {
                this.#copyCallbackBound = this.#copyCallback.bind(this, textLayerMode);
                document.addEventListener("copy", this.#copyCallbackBound);
              }
              if (this.#annotationEditorUIManager) {
                this.eventBus.dispatch("annotationeditormodechanged", {
                  source: this,
                  mode: this.#annotationEditorMode
                });
              }
              if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > PagesCountLimit.FORCE_LAZY_PAGE_INIT) {
                this._pagesCapability.resolve();
                return;
              }
              let getPagesLeft = pagesCount - 1;
              if (getPagesLeft <= 0) {
                this._pagesCapability.resolve();
                return;
              }
              for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) {
                const promise = pdfDocument.getPage(pageNum).then(pdfPage => {
                  const pageView = this._pages[pageNum - 1];
                  if (!pageView.pdfPage) {
                    pageView.setPdfPage(pdfPage);
                  }
                  this.linkService.cachePageRef(pageNum, pdfPage.ref);
                  if (--getPagesLeft === 0) {
                    this._pagesCapability.resolve();
                  }
                }, reason => {
                  console.error(`Unable to get page ${pageNum} to initialize viewer`, reason);
                  if (--getPagesLeft === 0) {
                    this._pagesCapability.resolve();
                  }
                });
                if (pageNum % PagesCountLimit.PAUSE_EAGER_PAGE_INIT === 0) {
                  await promise;
                }
              }
            });
            this.eventBus.dispatch("pagesinit", {
              source: this
            });
            pdfDocument.getMetadata().then(({
              info
            }) => {
              if (pdfDocument !== this.pdfDocument) {
                return;
              }
              if (info.Language) {
                this.viewer.lang = info.Language;
              }
            });
            if (this.defaultRenderingQueue) {
              this.update();
            }
          }).catch(reason => {
            console.error("Unable to initialize viewer", reason);
            this._pagesCapability.reject(reason);
          });
        }
        setPageLabels(labels) {
          if (!this.pdfDocument) {
            return;
          }
          if (!labels) {
            this._pageLabels = null;
          } else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
            this._pageLabels = null;
            console.error(`setPageLabels: Invalid page labels.`);
          } else {
            this._pageLabels = labels;
          }
          for (let i = 0, ii = this._pages.length; i < ii; i++) {
            this._pages[i].setPageLabel(this._pageLabels?.[i] ?? null);
          }
        }
        _resetView() {
          this._pages = [];
          this._currentPageNumber = 1;
          this._currentScale = _ui_utils.UNKNOWN_SCALE;
          this._currentScaleValue = null;
          this._pageLabels = null;
          this.#buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
          this._location = null;
          this._pagesRotation = 0;
          this._optionalContentConfigPromise = null;
          this._firstPageCapability = new _pdfjsLib.PromiseCapability();
          this._onePageRenderedCapability = new _pdfjsLib.PromiseCapability();
          this._pagesCapability = new _pdfjsLib.PromiseCapability();
          this._scrollMode = _ui_utils.ScrollMode.VERTICAL;
          this._previousScrollMode = _ui_utils.ScrollMode.UNKNOWN;
          this._spreadMode = _ui_utils.SpreadMode.NONE;
          this.#scrollModePageState = {
            previousPageNumber: 1,
            scrollDown: true,
            pages: []
          };
          if (this._onBeforeDraw) {
            this.eventBus._off("pagerender", this._onBeforeDraw);
            this._onBeforeDraw = null;
          }
          if (this._onAfterDraw) {
            this.eventBus._off("pagerendered", this._onAfterDraw);
            this._onAfterDraw = null;
          }
          if (this.#onVisibilityChange) {
            document.removeEventListener("visibilitychange", this.#onVisibilityChange);
            this.#onVisibilityChange = null;
          }
          this.viewer.textContent = "";
          this._updateScrollMode();
          this.viewer.removeAttribute("lang");
          if (this.#hiddenCopyElement) {
            document.removeEventListener("copy", this.#copyCallbackBound);
            this.#copyCallbackBound = null;
            this.#hiddenCopyElement.remove();
            this.#hiddenCopyElement = null;
          }
        }
        #ensurePageViewVisible() {
          if (this._scrollMode !== _ui_utils.ScrollMode.PAGE) {
            throw new Error("#ensurePageViewVisible: Invalid scrollMode value.");
          }
          const pageNumber = this._currentPageNumber,
            state = this.#scrollModePageState,
            viewer = this.viewer;
          viewer.textContent = "";
          state.pages.length = 0;
          if (this._spreadMode === _ui_utils.SpreadMode.NONE && !this.isInPresentationMode) {
            const pageView = this._pages[pageNumber - 1];
            viewer.append(pageView.div);
            state.pages.push(pageView);
          } else {
            const pageIndexSet = new Set(),
              parity = this._spreadMode - 1;
            if (parity === -1) {
              pageIndexSet.add(pageNumber - 1);
            } else if (pageNumber % 2 !== parity) {
              pageIndexSet.add(pageNumber - 1);
              pageIndexSet.add(pageNumber);
            } else {
              pageIndexSet.add(pageNumber - 2);
              pageIndexSet.add(pageNumber - 1);
            }
            const spread = document.createElement("div");
            spread.className = "spread";
            if (this.isInPresentationMode) {
              const dummyPage = document.createElement("div");
              dummyPage.className = "dummyPage";
              spread.append(dummyPage);
            }
            for (const i of pageIndexSet) {
              const pageView = this._pages[i];
              if (!pageView) {
                continue;
              }
              spread.append(pageView.div);
              state.pages.push(pageView);
            }
            viewer.append(spread);
          }
          state.scrollDown = pageNumber >= state.previousPageNumber;
          state.previousPageNumber = pageNumber;
        }
        _scrollUpdate() {
          if (this.pagesCount === 0) {
            return;
          }
          this.update();
        }
        #scrollIntoView(pageView, pageSpot = null) {
          const {
            div,
            id
          } = pageView;
          if (this._currentPageNumber !== id) {
            this._setCurrentPageNumber(id);
          }
          if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
            this.#ensurePageViewVisible();
            this.update();
          }
          if (!pageSpot && !this.isInPresentationMode) {
            const left = div.offsetLeft + div.clientLeft,
              right = left + div.clientWidth;
            const {
              scrollLeft,
              clientWidth
            } = this.container;
            if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL || left < scrollLeft || right > scrollLeft + clientWidth) {
              pageSpot = {
                left: 0,
                top: 0
              };
            }
          }
          (0, _ui_utils.scrollIntoView)(div, pageSpot);
          if (!this._currentScaleValue && this._location) {
            this._location = null;
          }
        }
        #isSameScale(newScale) {
          return newScale === this._currentScale || Math.abs(newScale - this._currentScale) < 1e-15;
        }
        #setScaleUpdatePages(newScale, newValue, {
          noScroll = false,
          preset = false,
          drawingDelay = -1
        }) {
          this._currentScaleValue = newValue.toString();
          if (this.#isSameScale(newScale)) {
            if (preset) {
              this.eventBus.dispatch("scalechanging", {
                source: this,
                scale: newScale,
                presetValue: newValue
              });
            }
            return;
          }
          this.viewer.style.setProperty("--scale-factor", newScale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS);
          const postponeDrawing = drawingDelay >= 0 && drawingDelay < 1000;
          this.refresh(true, {
            scale: newScale,
            drawingDelay: postponeDrawing ? drawingDelay : -1
          });
          if (postponeDrawing) {
            this.#scaleTimeoutId = setTimeout(() => {
              this.#scaleTimeoutId = null;
              this.refresh();
            }, drawingDelay);
          }
          this._currentScale = newScale;
          if (!noScroll) {
            let page = this._currentPageNumber,
              dest;
            if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
              page = this._location.pageNumber;
              dest = [null, {
                name: "XYZ"
              }, this._location.left, this._location.top, null];
            }
            this.scrollPageIntoView({
              pageNumber: page,
              destArray: dest,
              allowNegativeOffset: true
            });
          }
          this.eventBus.dispatch("scalechanging", {
            source: this,
            scale: newScale,
            presetValue: preset ? newValue : undefined
          });
          if (this.defaultRenderingQueue) {
            this.update();
          }
        }
        get #pageWidthScaleFactor() {
          if (this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL) {
            return 2;
          }
          return 1;
        }
        #setScale(value, options) {
          let scale = parseFloat(value);
          if (scale > 0) {
            options.preset = false;
            this.#setScaleUpdatePages(scale, value, options);
          } else {
            const currentPage = this._pages[this._currentPageNumber - 1];
            if (!currentPage) {
              return;
            }
            let hPadding = _ui_utils.SCROLLBAR_PADDING,
              vPadding = _ui_utils.VERTICAL_PADDING;
            if (this.isInPresentationMode) {
              hPadding = vPadding = 4;
              if (this._spreadMode !== _ui_utils.SpreadMode.NONE) {
                hPadding *= 2;
              }
            } else if (this.removePageBorders) {
              hPadding = vPadding = 0;
            } else if (this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL) {
              [hPadding, vPadding] = [vPadding, hPadding];
            }
            const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this.#pageWidthScaleFactor;
            const pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
            switch (value) {
              case "page-actual":
                scale = 1;
                break;
              case "page-width":
                scale = pageWidthScale;
                break;
              case "page-height":
                scale = pageHeightScale;
                break;
              case "page-fit":
                scale = Math.min(pageWidthScale, pageHeightScale);
                break;
              case "auto":
                const horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
                scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
                break;
              default:
                console.error(`#setScale: "${value}" is an unknown zoom value.`);
                return;
            }
            options.preset = true;
            this.#setScaleUpdatePages(scale, value, options);
          }
        }
        #resetCurrentPageView() {
          const pageView = this._pages[this._currentPageNumber - 1];
          if (this.isInPresentationMode) {
            this.#setScale(this._currentScaleValue, {
              noScroll: true
            });
          }
          this.#scrollIntoView(pageView);
        }
        pageLabelToPageNumber(label) {
          if (!this._pageLabels) {
            return null;
          }
          const i = this._pageLabels.indexOf(label);
          if (i < 0) {
            return null;
          }
          return i + 1;
        }
        scrollPageIntoView({
          pageNumber,
          destArray = null,
          allowNegativeOffset = false,
          ignoreDestinationZoom = false
        }) {
          if (!this.pdfDocument) {
            return;
          }
          const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];
          if (!pageView) {
            console.error(`scrollPageIntoView: "${pageNumber}" is not a valid pageNumber parameter.`);
            return;
          }
          if (this.isInPresentationMode || !destArray) {
            this._setCurrentPageNumber(pageNumber, true);
            return;
          }
          let x = 0,
            y = 0;
          let width = 0,
            height = 0,
            widthScale,
            heightScale;
          const changeOrientation = pageView.rotation % 180 !== 0;
          const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
          const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
          let scale = 0;
          switch (destArray[1].name) {
            case "XYZ":
              x = destArray[2];
              y = destArray[3];
              scale = destArray[4];
              x = x !== null ? x : 0;
              y = y !== null ? y : pageHeight;
              break;
            case "Fit":
            case "FitB":
              scale = "page-fit";
              break;
            case "FitH":
            case "FitBH":
              y = destArray[2];
              scale = "page-width";
              if (y === null && this._location) {
                x = this._location.left;
                y = this._location.top;
              } else if (typeof y !== "number" || y < 0) {
                y = pageHeight;
              }
              break;
            case "FitV":
            case "FitBV":
              x = destArray[2];
              width = pageWidth;
              height = pageHeight;
              scale = "page-height";
              break;
            case "FitR":
              x = destArray[2];
              y = destArray[3];
              width = destArray[4] - x;
              height = destArray[5] - y;
              let hPadding = _ui_utils.SCROLLBAR_PADDING,
                vPadding = _ui_utils.VERTICAL_PADDING;
              if (this.removePageBorders) {
                hPadding = vPadding = 0;
              }
              widthScale = (this.container.clientWidth - hPadding) / width / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
              heightScale = (this.container.clientHeight - vPadding) / height / _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS;
              scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
              break;
            default:
              console.error(`scrollPageIntoView: "${destArray[1].name}" is not a valid destination type.`);
              return;
          }
          if (!ignoreDestinationZoom) {
            if (scale && scale !== this._currentScale) {
              this.currentScaleValue = scale;
            } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
              this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
            }
          }
          if (scale === "page-fit" && !destArray[4]) {
            this.#scrollIntoView(pageView);
            return;
          }
          const boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
          let left = Math.min(boundingRect[0][0], boundingRect[1][0]);
          let top = Math.min(boundingRect[0][1], boundingRect[1][1]);
          if (!allowNegativeOffset) {
            left = Math.max(left, 0);
            top = Math.max(top, 0);
          }
          this.#scrollIntoView(pageView, {
            left,
            top
          });
        }
        _updateLocation(firstPage) {
          const currentScale = this._currentScale;
          const currentScaleValue = this._currentScaleValue;
          const normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
          const pageNumber = firstPage.id;
          const currentPageView = this._pages[pageNumber - 1];
          const container = this.container;
          const topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
          const intLeft = Math.round(topLeft[0]);
          const intTop = Math.round(topLeft[1]);
          let pdfOpenParams = `#page=${pageNumber}`;
          if (!this.isInPresentationMode) {
            pdfOpenParams += `&zoom=${normalizedScaleValue},${intLeft},${intTop}`;
          }
          this._location = {
            pageNumber,
            scale: normalizedScaleValue,
            top: intTop,
            left: intLeft,
            rotation: this._pagesRotation,
            pdfOpenParams
          };
        }
        update() {
          const visible = this._getVisiblePages();
          const visiblePages = visible.views,
            numVisiblePages = visiblePages.length;
          if (numVisiblePages === 0) {
            return;
          }
          const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
          this.#buffer.resize(newCacheSize, visible.ids);
          this.renderingQueue.renderHighestPriority(visible);
          const isSimpleLayout = this._spreadMode === _ui_utils.SpreadMode.NONE && (this._scrollMode === _ui_utils.ScrollMode.PAGE || this._scrollMode === _ui_utils.ScrollMode.VERTICAL);
          const currentId = this._currentPageNumber;
          let stillFullyVisible = false;
          for (const page of visiblePages) {
            if (page.percent < 100) {
              break;
            }
            if (page.id === currentId && isSimpleLayout) {
              stillFullyVisible = true;
              break;
            }
          }
          this._setCurrentPageNumber(stillFullyVisible ? currentId : visiblePages[0].id);
          this._updateLocation(visible.first);
          this.eventBus.dispatch("updateviewarea", {
            source: this,
            location: this._location
          });
        }
        containsElement(element) {
          return this.container.contains(element);
        }
        focus() {
          this.container.focus();
        }
        get _isContainerRtl() {
          return getComputedStyle(this.container).direction === "rtl";
        }
        get isInPresentationMode() {
          return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN;
        }
        get isChangingPresentationMode() {
          return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING;
        }
        get isHorizontalScrollbarEnabled() {
          return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
        }
        get isVerticalScrollbarEnabled() {
          return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
        }
        _getVisiblePages() {
          const views = this._scrollMode === _ui_utils.ScrollMode.PAGE ? this.#scrollModePageState.pages : this._pages,
            horizontal = this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL,
            rtl = horizontal && this._isContainerRtl;
          return (0, _ui_utils.getVisibleElements)({
            scrollEl: this.container,
            views,
            sortByVisibility: true,
            horizontal,
            rtl
          });
        }
        cleanup() {
          for (const pageView of this._pages) {
            if (pageView.renderingState !== _ui_utils.RenderingStates.FINISHED) {
              pageView.reset();
            }
          }
        }
        _cancelRendering() {
          for (const pageView of this._pages) {
            pageView.cancelRendering();
          }
        }
        async #ensurePdfPageLoaded(pageView) {
          if (pageView.pdfPage) {
            return pageView.pdfPage;
          }
          try {
            const pdfPage = await this.pdfDocument.getPage(pageView.id);
            if (!pageView.pdfPage) {
              pageView.setPdfPage(pdfPage);
            }
            if (!this.linkService._cachedPageNumber?.(pdfPage.ref)) {
              this.linkService.cachePageRef(pageView.id, pdfPage.ref);
            }
            return pdfPage;
          } catch (reason) {
            console.error("Unable to get page for page view", reason);
            return null;
          }
        }
        #getScrollAhead(visible) {
          if (visible.first?.id === 1) {
            return true;
          } else if (visible.last?.id === this.pagesCount) {
            return false;
          }
          switch (this._scrollMode) {
            case _ui_utils.ScrollMode.PAGE:
              return this.#scrollModePageState.scrollDown;
            case _ui_utils.ScrollMode.HORIZONTAL:
              return this.scroll.right;
          }
          return this.scroll.down;
        }
        forceRendering(currentlyVisiblePages) {
          const visiblePages = currentlyVisiblePages || this._getVisiblePages();
          const scrollAhead = this.#getScrollAhead(visiblePages);
          const preRenderExtra = this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !== _ui_utils.ScrollMode.HORIZONTAL;
          const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead, preRenderExtra);
          if (pageView) {
            this.#ensurePdfPageLoaded(pageView).then(() => {
              this.renderingQueue.renderView(pageView);
            });
            return true;
          }
          return false;
        }
        get hasEqualPageSizes() {
          const firstPageView = this._pages[0];
          for (let i = 1, ii = this._pages.length; i < ii; ++i) {
            const pageView = this._pages[i];
            if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
              return false;
            }
          }
          return true;
        }
        getPagesOverview() {
          let initialOrientation;
          return this._pages.map(pageView => {
            const viewport = pageView.pdfPage.getViewport({
              scale: 1
            });
            const orientation = (0, _ui_utils.isPortraitOrientation)(viewport);
            if (initialOrientation === undefined) {
              initialOrientation = orientation;
            } else if (this.enablePrintAutoRotate && orientation !== initialOrientation) {
              return {
                width: viewport.height,
                height: viewport.width,
                rotation: (viewport.rotation - 90) % 360
              };
            }
            return {
              width: viewport.width,
              height: viewport.height,
              rotation: viewport.rotation
            };
          });
        }
        get optionalContentConfigPromise() {
          if (!this.pdfDocument) {
            return Promise.resolve(null);
          }
          if (!this._optionalContentConfigPromise) {
            console.error("optionalContentConfigPromise: Not initialized yet.");
            return this.pdfDocument.getOptionalContentConfig();
          }
          return this._optionalContentConfigPromise;
        }
        set optionalContentConfigPromise(promise) {
          if (!(promise instanceof Promise)) {
            throw new Error(`Invalid optionalContentConfigPromise: ${promise}`);
          }
          if (!this.pdfDocument) {
            return;
          }
          if (!this._optionalContentConfigPromise) {
            return;
          }
          this._optionalContentConfigPromise = promise;
          this.refresh(false, {
            optionalContentConfigPromise: promise
          });
          this.eventBus.dispatch("optionalcontentconfigchanged", {
            source: this,
            promise
          });
        }
        get scrollMode() {
          return this._scrollMode;
        }
        set scrollMode(mode) {
          if (this._scrollMode === mode) {
            return;
          }
          if (!(0, _ui_utils.isValidScrollMode)(mode)) {
            throw new Error(`Invalid scroll mode: ${mode}`);
          }
          if (this.pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
            return;
          }
          this._previousScrollMode = this._scrollMode;
          this._scrollMode = mode;
          this.eventBus.dispatch("scrollmodechanged", {
            source: this,
            mode
          });
          this._updateScrollMode(this._currentPageNumber);
        }
        _updateScrollMode(pageNumber = null) {
          const scrollMode = this._scrollMode,
            viewer = this.viewer;
          viewer.classList.toggle("scrollHorizontal", scrollMode === _ui_utils.ScrollMode.HORIZONTAL);
          viewer.classList.toggle("scrollWrapped", scrollMode === _ui_utils.ScrollMode.WRAPPED);
          if (!this.pdfDocument || !pageNumber) {
            return;
          }
          if (scrollMode === _ui_utils.ScrollMode.PAGE) {
            this.#ensurePageViewVisible();
          } else if (this._previousScrollMode === _ui_utils.ScrollMode.PAGE) {
            this._updateSpreadMode();
          }
          if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
            this.#setScale(this._currentScaleValue, {
              noScroll: true
            });
          }
          this._setCurrentPageNumber(pageNumber, true);
          this.update();
        }
        get spreadMode() {
          return this._spreadMode;
        }
        set spreadMode(mode) {
          if (this._spreadMode === mode) {
            return;
          }
          if (!(0, _ui_utils.isValidSpreadMode)(mode)) {
            throw new Error(`Invalid spread mode: ${mode}`);
          }
          this._spreadMode = mode;
          this.eventBus.dispatch("spreadmodechanged", {
            source: this,
            mode
          });
          this._updateSpreadMode(this._currentPageNumber);
        }
        _updateSpreadMode(pageNumber = null) {
          if (!this.pdfDocument) {
            return;
          }
          const viewer = this.viewer,
            pages = this._pages;
          if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
            this.#ensurePageViewVisible();
          } else {
            viewer.textContent = "";
            if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
              for (const pageView of this._pages) {
                viewer.append(pageView.div);
              }
            } else {
              const parity = this._spreadMode - 1;
              let spread = null;
              for (let i = 0, ii = pages.length; i < ii; ++i) {
                if (spread === null) {
                  spread = document.createElement("div");
                  spread.className = "spread";
                  viewer.append(spread);
                } else if (i % 2 === parity) {
                  spread = spread.cloneNode(false);
                  viewer.append(spread);
                }
                spread.append(pages[i].div);
              }
            }
          }
          if (!pageNumber) {
            return;
          }
          if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
            this.#setScale(this._currentScaleValue, {
              noScroll: true
            });
          }
          this._setCurrentPageNumber(pageNumber, true);
          this.update();
        }
        _getPageAdvance(currentPageNumber, previous = false) {
          switch (this._scrollMode) {
            case _ui_utils.ScrollMode.WRAPPED:
              {
                const {
                  views
                } = this._getVisiblePages(),
                  pageLayout = new Map();
                for (const {
                  id,
                  y,
                  percent,
                  widthPercent
                } of views) {
                  if (percent === 0 || widthPercent < 100) {
                    continue;
                  }
                  let yArray = pageLayout.get(y);
                  if (!yArray) {
                    pageLayout.set(y, yArray ||= []);
                  }
                  yArray.push(id);
                }
                for (const yArray of pageLayout.values()) {
                  const currentIndex = yArray.indexOf(currentPageNumber);
                  if (currentIndex === -1) {
                    continue;
                  }
                  const numPages = yArray.length;
                  if (numPages === 1) {
                    break;
                  }
                  if (previous) {
                    for (let i = currentIndex - 1, ii = 0; i >= ii; i--) {
                      const currentId = yArray[i],
                        expectedId = yArray[i + 1] - 1;
                      if (currentId < expectedId) {
                        return currentPageNumber - expectedId;
                      }
                    }
                  } else {
                    for (let i = currentIndex + 1, ii = numPages; i < ii; i++) {
                      const currentId = yArray[i],
                        expectedId = yArray[i - 1] + 1;
                      if (currentId > expectedId) {
                        return expectedId - currentPageNumber;
                      }
                    }
                  }
                  if (previous) {
                    const firstId = yArray[0];
                    if (firstId < currentPageNumber) {
                      return currentPageNumber - firstId + 1;
                    }
                  } else {
                    const lastId = yArray[numPages - 1];
                    if (lastId > currentPageNumber) {
                      return lastId - currentPageNumber + 1;
                    }
                  }
                  break;
                }
                break;
              }
            case _ui_utils.ScrollMode.HORIZONTAL:
              {
                break;
              }
            case _ui_utils.ScrollMode.PAGE:
            case _ui_utils.ScrollMode.VERTICAL:
              {
                if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
                  break;
                }
                const parity = this._spreadMode - 1;
                if (previous && currentPageNumber % 2 !== parity) {
                  break;
                } else if (!previous && currentPageNumber % 2 === parity) {
                  break;
                }
                const {
                  views
                } = this._getVisiblePages(),
                  expectedId = previous ? currentPageNumber - 1 : currentPageNumber + 1;
                for (const {
                  id,
                  percent,
                  widthPercent
                } of views) {
                  if (id !== expectedId) {
                    continue;
                  }
                  if (percent > 0 && widthPercent === 100) {
                    return 2;
                  }
                  break;
                }
                break;
              }
          }
          return 1;
        }
        nextPage() {
          const currentPageNumber = this._currentPageNumber,
            pagesCount = this.pagesCount;
          if (currentPageNumber >= pagesCount) {
            return false;
          }
          const advance = this._getPageAdvance(currentPageNumber, false) || 1;
          this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount);
          return true;
        }
        previousPage() {
          const currentPageNumber = this._currentPageNumber;
          if (currentPageNumber <= 1) {
            return false;
          }
          const advance = this._getPageAdvance(currentPageNumber, true) || 1;
          this.currentPageNumber = Math.max(currentPageNumber - advance, 1);
          return true;
        }
        increaseScale({
          drawingDelay,
          scaleFactor,
          steps
        } = {}) {
          if (!this.pdfDocument) {
            return;
          }
          let newScale = this._currentScale;
          if (scaleFactor > 1) {
            newScale = Math.round(newScale * scaleFactor * 100) / 100;
          } else {
            steps ??= 1;
            do {
              newScale = Math.ceil((newScale * _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10;
            } while (--steps > 0 && newScale < _ui_utils.MAX_SCALE);
          }
          this.#setScale(Math.min(_ui_utils.MAX_SCALE, newScale), {
            noScroll: false,
            drawingDelay
          });
        }
        decreaseScale({
          drawingDelay,
          scaleFactor,
          steps
        } = {}) {
          if (!this.pdfDocument) {
            return;
          }
          let newScale = this._currentScale;
          if (scaleFactor > 0 && scaleFactor < 1) {
            newScale = Math.round(newScale * scaleFactor * 100) / 100;
          } else {
            steps ??= 1;
            do {
              newScale = Math.floor((newScale / _ui_utils.DEFAULT_SCALE_DELTA).toFixed(2) * 10) / 10;
            } while (--steps > 0 && newScale > _ui_utils.MIN_SCALE);
          }
          this.#setScale(Math.max(_ui_utils.MIN_SCALE, newScale), {
            noScroll: false,
            drawingDelay
          });
        }
        #updateContainerHeightCss(height = this.container.clientHeight) {
          if (height !== this.#previousContainerHeight) {
            this.#previousContainerHeight = height;
            _ui_utils.docStyle.setProperty("--viewer-container-height", `${height}px`);
          }
        }
        #resizeObserverCallback(entries) {
          for (const entry of entries) {
            if (entry.target === this.container) {
              this.#updateContainerHeightCss(Math.floor(entry.borderBoxSize[0].blockSize));
              this.#containerTopLeft = null;
              break;
            }
          }
        }
        get containerTopLeft() {
          return this.#containerTopLeft ||= [this.container.offsetTop, this.container.offsetLeft];
        }
        get annotationEditorMode() {
          return this.#annotationEditorUIManager ? this.#annotationEditorMode : _pdfjsLib.AnnotationEditorType.DISABLE;
        }
        set annotationEditorMode({
          mode,
          editId = null
        }) {
          if (!this.#annotationEditorUIManager) {
            throw new Error(`The AnnotationEditor is not enabled.`);
          }
          if (this.#annotationEditorMode === mode) {
            return;
          }
          if (!isValidAnnotationEditorMode(mode)) {
            throw new Error(`Invalid AnnotationEditor mode: ${mode}`);
          }
          if (!this.pdfDocument) {
            return;
          }
          this.#annotationEditorMode = mode;
          this.eventBus.dispatch("annotationeditormodechanged", {
            source: this,
            mode
          });
          this.#annotationEditorUIManager.updateMode(mode, editId);
        }
        set annotationEditorParams({
          type,
          value
        }) {
          if (!this.#annotationEditorUIManager) {
            throw new Error(`The AnnotationEditor is not enabled.`);
          }
          this.#annotationEditorUIManager.updateParams(type, value);
        }
        refresh(noUpdate = false, updateArgs = Object.create(null)) {
          if (!this.pdfDocument) {
            return;
          }
          for (const pageView of this._pages) {
            pageView.update(updateArgs);
          }
          if (this.#scaleTimeoutId !== null) {
            clearTimeout(this.#scaleTimeoutId);
            this.#scaleTimeoutId = null;
          }
          if (!noUpdate) {
            this.update();
          }
        }
      }
      exports.PDFViewer = PDFViewer;

      /***/
    }),
/* 29 */
/***/ ((__unused_webpack_module, exports) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.NullL10n = void 0;
      exports.getL10nFallback = getL10nFallback;
      const DEFAULT_L10N_STRINGS = {
        of_pages: "of {{pagesCount}}",
        page_of_pages: "({{pageNumber}} of {{pagesCount}})",
        document_properties_kb: "{{size_kb}} KB ({{size_b}} bytes)",
        document_properties_mb: "{{size_mb}} MB ({{size_b}} bytes)",
        document_properties_date_string: "{{date}}, {{time}}",
        document_properties_page_size_unit_inches: "in",
        document_properties_page_size_unit_millimeters: "mm",
        document_properties_page_size_orientation_portrait: "portrait",
        document_properties_page_size_orientation_landscape: "landscape",
        document_properties_page_size_name_a3: "A3",
        document_properties_page_size_name_a4: "A4",
        document_properties_page_size_name_letter: "Letter",
        document_properties_page_size_name_legal: "Legal",
        document_properties_page_size_dimension_string: "{{width}} × {{height}} {{unit}} ({{orientation}})",
        document_properties_page_size_dimension_name_string: "{{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})",
        document_properties_linearized_yes: "Yes",
        document_properties_linearized_no: "No",
        additional_layers: "Additional Layers",
        page_landmark: "Page {{page}}",
        thumb_page_title: "Page {{page}}",
        thumb_page_canvas: "Thumbnail of Page {{page}}",
        find_reached_top: "Reached top of document, continued from bottom",
        find_reached_bottom: "Reached end of document, continued from top",
        "find_match_count[one]": "{{current}} of {{total}} match",
        "find_match_count[other]": "{{current}} of {{total}} matches",
        "find_match_count_limit[one]": "More than {{limit}} match",
        "find_match_count_limit[other]": "More than {{limit}} matches",
        find_not_found: "Phrase not found",
        page_scale_width: "Page Width",
        page_scale_fit: "Page Fit",
        page_scale_auto: "Automatic Zoom",
        page_scale_actual: "Actual Size",
        page_scale_percent: "{{scale}}%",
        loading_error: "An error occurred while loading the PDF.",
        invalid_file_error: "Invalid or corrupted PDF file.",
        missing_file_error: "Missing PDF file.",
        unexpected_response_error: "Unexpected server response.",
        rendering_error: "An error occurred while rendering the page.",
        annotation_date_string: "{{date}}, {{time}}",
        printing_not_supported: "Warning: Printing is not fully supported by this browser.",
        printing_not_ready: "Warning: The PDF is not fully loaded for printing.",
        web_fonts_disabled: "Web fonts are disabled: unable to use embedded PDF fonts.",
        free_text2_default_content: "Start typing…",
        editor_free_text2_aria_label: "Text Editor",
        editor_ink2_aria_label: "Draw Editor",
        editor_ink_canvas_aria_label: "User-created image"
      };
      {
        DEFAULT_L10N_STRINGS.print_progress_percent = "{{progress}}%";
      }
      function getL10nFallback(key, args) {
        switch (key) {
          case "find_match_count":
            key = `find_match_count[${args.total === 1 ? "one" : "other"}]`;
            break;
          case "find_match_count_limit":
            key = `find_match_count_limit[${args.limit === 1 ? "one" : "other"}]`;
            break;
        }
        return DEFAULT_L10N_STRINGS[key] || "";
      }
      function formatL10nValue(text, args) {
        if (!args) {
          return text;
        }
        return text.replaceAll(/\{\{\s*(\w+)\s*\}\}/g, (all, name) => {
          return name in args ? args[name] : "{{" + name + "}}";
        });
      }
      const NullL10n = {
        async getLanguage() {
          return "en-us";
        },
        async getDirection() {
          return "ltr";
        },
        async get(key, args = null, fallback = getL10nFallback(key, args)) {
          return formatL10nValue(fallback, args);
        },
        async translate(element) { }
      };
      exports.NullL10n = NullL10n;

      /***/
    }),
/* 30 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFPageView = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _ui_utils = __webpack_require__(3);
      var _annotation_editor_layer_builder = __webpack_require__(31);
      var _annotation_layer_builder = __webpack_require__(32);
      var _app_options = __webpack_require__(5);
      var _l10n_utils = __webpack_require__(29);
      var _pdf_link_service = __webpack_require__(7);
      var _struct_tree_layer_builder = __webpack_require__(33);
      var _text_accessibility = __webpack_require__(34);
      var _text_highlighter = __webpack_require__(35);
      var _text_layer_builder = __webpack_require__(36);
      var _xfa_layer_builder = __webpack_require__(37);
      const MAX_CANVAS_PIXELS = _app_options.compatibilityParams.maxCanvasPixels || 16777216;
      const DEFAULT_LAYER_PROPERTIES = () => {
        return null;
      };
      class PDFPageView {
        #annotationMode = _pdfjsLib.AnnotationMode.ENABLE_FORMS;
        #hasRestrictedScaling = false;
        #layerProperties = null;
        #loadingId = null;
        #previousRotation = null;
        #renderError = null;
        #renderingState = _ui_utils.RenderingStates.INITIAL;
        #textLayerMode = _ui_utils.TextLayerMode.ENABLE;
        #useThumbnailCanvas = {
          directDrawing: true,
          initialOptionalContent: true,
          regularAnnotations: true
        };
        #viewportMap = new WeakMap();
        constructor(options) {
          const container = options.container;
          const defaultViewport = options.defaultViewport;
          this.id = options.id;
          this.renderingId = "page" + this.id;
          this.#layerProperties = options.layerProperties || DEFAULT_LAYER_PROPERTIES;
          this.pdfPage = null;
          this.pageLabel = null;
          this.rotation = 0;
          this.scale = options.scale || _ui_utils.DEFAULT_SCALE;
          this.viewport = defaultViewport;
          this.pdfPageRotate = defaultViewport.rotation;
          this._optionalContentConfigPromise = options.optionalContentConfigPromise || null;
          this.#textLayerMode = options.textLayerMode ?? _ui_utils.TextLayerMode.ENABLE;
          this.#annotationMode = options.annotationMode ?? _pdfjsLib.AnnotationMode.ENABLE_FORMS;
          this.imageResourcesPath = options.imageResourcesPath || "";
          this.isOffscreenCanvasSupported = options.isOffscreenCanvasSupported ?? true;
          this.maxCanvasPixels = options.maxCanvasPixels ?? MAX_CANVAS_PIXELS;
          this.pageColors = options.pageColors || null;
          this.eventBus = options.eventBus;
          this.renderingQueue = options.renderingQueue;
          this.l10n = options.l10n || _l10n_utils.NullL10n;
          this.renderTask = null;
          this.resume = null;
          this._isStandalone = !this.renderingQueue?.hasViewer();
          this._container = container;
          if (options.useOnlyCssZoom) {
            console.error("useOnlyCssZoom was removed, please use `maxCanvasPixels = 0` instead.");
            this.maxCanvasPixels = 0;
          }
          this._annotationCanvasMap = null;
          this.annotationLayer = null;
          this.annotationEditorLayer = null;
          this.textLayer = null;
          this.zoomLayer = null;
          this.xfaLayer = null;
          this.structTreeLayer = null;
          const div = document.createElement("div");
          div.className = "page";
          div.setAttribute("data-page-number", this.id);
          div.setAttribute("role", "region");
          this.l10n.get("page_landmark", {
            page: this.id
          }).then(msg => {
            div.setAttribute("aria-label", msg);
          });
          this.div = div;
          this.#setDimensions();
          container?.append(div);
          if (this._isStandalone) {
            container?.style.setProperty("--scale-factor", this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS);
            const {
              optionalContentConfigPromise
            } = options;
            if (optionalContentConfigPromise) {
              optionalContentConfigPromise.then(optionalContentConfig => {
                if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
                  return;
                }
                this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
              });
            }
          }
        }
        get renderingState() {
          return this.#renderingState;
        }
        set renderingState(state) {
          if (state === this.#renderingState) {
            return;
          }
          this.#renderingState = state;
          if (this.#loadingId) {
            clearTimeout(this.#loadingId);
            this.#loadingId = null;
          }
          switch (state) {
            case _ui_utils.RenderingStates.PAUSED:
              this.div.classList.remove("loading");
              break;
            case _ui_utils.RenderingStates.RUNNING:
              this.div.classList.add("loadingIcon");
              this.#loadingId = setTimeout(() => {
                this.div.classList.add("loading");
                this.#loadingId = null;
              }, 0);
              break;
            case _ui_utils.RenderingStates.INITIAL:
            case _ui_utils.RenderingStates.FINISHED:
              this.div.classList.remove("loadingIcon", "loading");
              break;
          }
        }
        #setDimensions() {
          const {
            viewport
          } = this;
          if (this.pdfPage) {
            if (this.#previousRotation === viewport.rotation) {
              return;
            }
            this.#previousRotation = viewport.rotation;
          }
          (0, _pdfjsLib.setLayerDimensions)(this.div, viewport, true, false);
        }
        setPdfPage(pdfPage) {
          if (this._isStandalone && (this.pageColors?.foreground === "CanvasText" || this.pageColors?.background === "Canvas")) {
            this._container?.style.setProperty("--hcm-highligh-filter", pdfPage.filterFactory.addHighlightHCMFilter("CanvasText", "Canvas", "HighlightText", "Highlight"));
          }
          this.pdfPage = pdfPage;
          this.pdfPageRotate = pdfPage.rotate;
          const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
          this.viewport = pdfPage.getViewport({
            scale: this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS,
            rotation: totalRotation
          });
          this.#setDimensions();
          this.reset();
        }
        destroy() {
          this.reset();
          this.pdfPage?.cleanup();
        }
        get _textHighlighter() {
          return (0, _pdfjsLib.shadow)(this, "_textHighlighter", new _text_highlighter.TextHighlighter({
            pageIndex: this.id - 1,
            eventBus: this.eventBus,
            findController: this.#layerProperties().findController
          }));
        }
        async #renderAnnotationLayer() {
          let error = null;
          try {
            await this.annotationLayer.render(this.viewport, "display");
          } catch (ex) {
            console.error(`#renderAnnotationLayer: "${ex}".`);
            error = ex;
          } finally {
            this.eventBus.dispatch("annotationlayerrendered", {
              source: this,
              pageNumber: this.id,
              error
            });
          }
        }
        async #renderAnnotationEditorLayer() {
          let error = null;
          try {
            await this.annotationEditorLayer.render(this.viewport, "display");
          } catch (ex) {
            console.error(`#renderAnnotationEditorLayer: "${ex}".`);
            error = ex;
          } finally {
            this.eventBus.dispatch("annotationeditorlayerrendered", {
              source: this,
              pageNumber: this.id,
              error
            });
          }
        }
        async #renderXfaLayer() {
          let error = null;
          try {
            const result = await this.xfaLayer.render(this.viewport, "display");
            if (result?.textDivs && this._textHighlighter) {
              this.#buildXfaTextContentItems(result.textDivs);
            }
          } catch (ex) {
            console.error(`#renderXfaLayer: "${ex}".`);
            error = ex;
          } finally {
            this.eventBus.dispatch("xfalayerrendered", {
              source: this,
              pageNumber: this.id,
              error
            });
          }
        }
        async #renderTextLayer() {
          const {
            pdfPage,
            textLayer,
            viewport
          } = this;
          if (!textLayer) {
            return;
          }
          let error = null;
          try {
            if (!textLayer.renderingDone) {
              const readableStream = pdfPage.streamTextContent({
                includeMarkedContent: true,
                disableNormalization: true
              });
              textLayer.setTextContentSource(readableStream);
            }
            await textLayer.render(viewport);
          } catch (ex) {
            if (ex instanceof _pdfjsLib.AbortException) {
              return;
            }
            console.error(`#renderTextLayer: "${ex}".`);
            error = ex;
          }
          this.eventBus.dispatch("textlayerrendered", {
            source: this,
            pageNumber: this.id,
            numTextDivs: textLayer.numTextDivs,
            error
          });
          this.#renderStructTreeLayer();
        }
        async #renderStructTreeLayer() {
          if (!this.textLayer) {
            return;
          }
          this.structTreeLayer ||= new _struct_tree_layer_builder.StructTreeLayerBuilder();
          const tree = await (!this.structTreeLayer.renderingDone ? this.pdfPage.getStructTree() : null);
          const treeDom = this.structTreeLayer?.render(tree);
          if (treeDom) {
            this.canvas?.append(treeDom);
          }
          this.structTreeLayer?.show();
        }
        async #buildXfaTextContentItems(textDivs) {
          const text = await this.pdfPage.getTextContent();
          const items = [];
          for (const item of text.items) {
            items.push(item.str);
          }
          this._textHighlighter.setTextMapping(textDivs, items);
          this._textHighlighter.enable();
        }
        _resetZoomLayer(removeFromDOM = false) {
          if (!this.zoomLayer) {
            return;
          }
          const zoomLayerCanvas = this.zoomLayer.firstChild;
          this.#viewportMap.delete(zoomLayerCanvas);
          zoomLayerCanvas.width = 0;
          zoomLayerCanvas.height = 0;
          if (removeFromDOM) {
            this.zoomLayer.remove();
          }
          this.zoomLayer = null;
        }
        reset({
          keepZoomLayer = false,
          keepAnnotationLayer = false,
          keepAnnotationEditorLayer = false,
          keepXfaLayer = false,
          keepTextLayer = false
        } = {}) {
          this.cancelRendering({
            keepAnnotationLayer,
            keepAnnotationEditorLayer,
            keepXfaLayer,
            keepTextLayer
          });
          this.renderingState = _ui_utils.RenderingStates.INITIAL;
          const div = this.div;
          const childNodes = div.childNodes,
            zoomLayerNode = keepZoomLayer && this.zoomLayer || null,
            annotationLayerNode = keepAnnotationLayer && this.annotationLayer?.div || null,
            annotationEditorLayerNode = keepAnnotationEditorLayer && this.annotationEditorLayer?.div || null,
            xfaLayerNode = keepXfaLayer && this.xfaLayer?.div || null,
            textLayerNode = keepTextLayer && this.textLayer?.div || null;
          for (let i = childNodes.length - 1; i >= 0; i--) {
            const node = childNodes[i];
            switch (node) {
              case zoomLayerNode:
              case annotationLayerNode:
              case annotationEditorLayerNode:
              case xfaLayerNode:
              case textLayerNode:
                continue;
            }
            node.remove();
          }
          div.removeAttribute("data-loaded");
          if (annotationLayerNode) {
            this.annotationLayer.hide();
          }
          if (annotationEditorLayerNode) {
            this.annotationEditorLayer.hide();
          }
          if (xfaLayerNode) {
            this.xfaLayer.hide();
          }
          if (textLayerNode) {
            this.textLayer.hide();
          }
          this.structTreeLayer?.hide();
          if (!zoomLayerNode) {
            if (this.canvas) {
              this.#viewportMap.delete(this.canvas);
              this.canvas.width = 0;
              this.canvas.height = 0;
              delete this.canvas;
            }
            this._resetZoomLayer();
          }
        }
        update({
          scale = 0,
          rotation = null,
          optionalContentConfigPromise = null,
          drawingDelay = -1
        }) {
          this.scale = scale || this.scale;
          if (typeof rotation === "number") {
            this.rotation = rotation;
          }
          if (optionalContentConfigPromise instanceof Promise) {
            this._optionalContentConfigPromise = optionalContentConfigPromise;
            optionalContentConfigPromise.then(optionalContentConfig => {
              if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
                return;
              }
              this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
            });
          }
          this.#useThumbnailCanvas.directDrawing = true;
          const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
          this.viewport = this.viewport.clone({
            scale: this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS,
            rotation: totalRotation
          });
          this.#setDimensions();
          if (this._isStandalone) {
            this._container?.style.setProperty("--scale-factor", this.viewport.scale);
          }
          if (this.canvas) {
            let onlyCssZoom = false;
            if (this.#hasRestrictedScaling) {
              if (this.maxCanvasPixels === 0) {
                onlyCssZoom = true;
              } else if (this.maxCanvasPixels > 0) {
                const {
                  width,
                  height
                } = this.viewport;
                const {
                  sx,
                  sy
                } = this.outputScale;
                onlyCssZoom = (Math.floor(width) * sx | 0) * (Math.floor(height) * sy | 0) > this.maxCanvasPixels;
              }
            }
            const postponeDrawing = !onlyCssZoom && drawingDelay >= 0 && drawingDelay < 1000;
            if (postponeDrawing || onlyCssZoom) {
              if (postponeDrawing && this.renderingState !== _ui_utils.RenderingStates.FINISHED) {
                this.cancelRendering({
                  keepZoomLayer: true,
                  keepAnnotationLayer: true,
                  keepAnnotationEditorLayer: true,
                  keepXfaLayer: true,
                  keepTextLayer: true,
                  cancelExtraDelay: drawingDelay
                });
                this.renderingState = _ui_utils.RenderingStates.FINISHED;
                this.#useThumbnailCanvas.directDrawing = false;
              }
              this.cssTransform({
                target: this.canvas,
                redrawAnnotationLayer: true,
                redrawAnnotationEditorLayer: true,
                redrawXfaLayer: true,
                redrawTextLayer: !postponeDrawing,
                hideTextLayer: postponeDrawing
              });
              if (postponeDrawing) {
                return;
              }
              this.eventBus.dispatch("pagerendered", {
                source: this,
                pageNumber: this.id,
                cssTransform: true,
                timestamp: performance.now(),
                error: this.#renderError
              });
              return;
            }
            if (!this.zoomLayer && !this.canvas.hidden) {
              this.zoomLayer = this.canvas.parentNode;
              this.zoomLayer.style.position = "absolute";
            }
          }
          if (this.zoomLayer) {
            this.cssTransform({
              target: this.zoomLayer.firstChild
            });
          }
          this.reset({
            keepZoomLayer: true,
            keepAnnotationLayer: true,
            keepAnnotationEditorLayer: true,
            keepXfaLayer: true,
            keepTextLayer: true
          });
        }
        cancelRendering({
          keepAnnotationLayer = false,
          keepAnnotationEditorLayer = false,
          keepXfaLayer = false,
          keepTextLayer = false,
          cancelExtraDelay = 0
        } = {}) {
          if (this.renderTask) {
            this.renderTask.cancel(cancelExtraDelay);
            this.renderTask = null;
          }
          this.resume = null;
          if (this.textLayer && (!keepTextLayer || !this.textLayer.div)) {
            this.textLayer.cancel();
            this.textLayer = null;
          }
          if (this.structTreeLayer && !this.textLayer) {
            this.structTreeLayer = null;
          }
          if (this.annotationLayer && (!keepAnnotationLayer || !this.annotationLayer.div)) {
            this.annotationLayer.cancel();
            this.annotationLayer = null;
            this._annotationCanvasMap = null;
          }
          if (this.annotationEditorLayer && (!keepAnnotationEditorLayer || !this.annotationEditorLayer.div)) {
            this.annotationEditorLayer.cancel();
            this.annotationEditorLayer = null;
          }
          if (this.xfaLayer && (!keepXfaLayer || !this.xfaLayer.div)) {
            this.xfaLayer.cancel();
            this.xfaLayer = null;
            this._textHighlighter?.disable();
          }
        }
        cssTransform({
          target,
          redrawAnnotationLayer = false,
          redrawAnnotationEditorLayer = false,
          redrawXfaLayer = false,
          redrawTextLayer = false,
          hideTextLayer = false
        }) {
          if (!target.hasAttribute("zooming")) {
            target.setAttribute("zooming", true);
            const {
              style
            } = target;
            style.width = style.height = "";
          }
          const originalViewport = this.#viewportMap.get(target);
          if (this.viewport !== originalViewport) {
            const relativeRotation = this.viewport.rotation - originalViewport.rotation;
            const absRotation = Math.abs(relativeRotation);
            let scaleX = 1,
              scaleY = 1;
            if (absRotation === 90 || absRotation === 270) {
              const {
                width,
                height
              } = this.viewport;
              scaleX = height / width;
              scaleY = width / height;
            }
            target.style.transform = `rotate(${relativeRotation}deg) scale(${scaleX}, ${scaleY})`;
          }
          if (redrawAnnotationLayer && this.annotationLayer) {
            this.#renderAnnotationLayer();
          }
          if (redrawAnnotationEditorLayer && this.annotationEditorLayer) {
            this.#renderAnnotationEditorLayer();
          }
          if (redrawXfaLayer && this.xfaLayer) {
            this.#renderXfaLayer();
          }
          if (this.textLayer) {
            if (hideTextLayer) {
              this.textLayer.hide();
              this.structTreeLayer?.hide();
            } else if (redrawTextLayer) {
              this.#renderTextLayer();
            }
          }
        }
        get width() {
          return this.viewport.width;
        }
        get height() {
          return this.viewport.height;
        }
        getPagePoint(x, y) {
          return this.viewport.convertToPdfPoint(x, y);
        }
        async #finishRenderTask(renderTask, error = null) {
          if (renderTask === this.renderTask) {
            this.renderTask = null;
          }
          if (error instanceof _pdfjsLib.RenderingCancelledException) {
            this.#renderError = null;
            return;
          }
          this.#renderError = error;
          this.renderingState = _ui_utils.RenderingStates.FINISHED;
          this._resetZoomLayer(true);
          this.#useThumbnailCanvas.regularAnnotations = !renderTask.separateAnnots;
          this.eventBus.dispatch("pagerendered", {
            source: this,
            pageNumber: this.id,
            cssTransform: false,
            timestamp: performance.now(),
            error: this.#renderError
          });
          if (error) {
            throw error;
          }
        }
        async draw() {
          if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
            console.error("Must be in new state before drawing");
            this.reset();
          }
          const {
            div,
            l10n,
            pageColors,
            pdfPage,
            viewport
          } = this;
          if (!pdfPage) {
            this.renderingState = _ui_utils.RenderingStates.FINISHED;
            throw new Error("pdfPage is not loaded");
          }
          this.renderingState = _ui_utils.RenderingStates.RUNNING;
          const canvasWrapper = document.createElement("div");
          canvasWrapper.classList.add("canvasWrapper");
          div.append(canvasWrapper);
          if (!this.textLayer && this.#textLayerMode !== _ui_utils.TextLayerMode.DISABLE && !pdfPage.isPureXfa) {
            this._accessibilityManager ||= new _text_accessibility.TextAccessibilityManager();
            this.textLayer = new _text_layer_builder.TextLayerBuilder({
              highlighter: this._textHighlighter,
              accessibilityManager: this._accessibilityManager,
              isOffscreenCanvasSupported: this.isOffscreenCanvasSupported,
              enablePermissions: this.#textLayerMode === _ui_utils.TextLayerMode.ENABLE_PERMISSIONS
            });
            div.append(this.textLayer.div);
          }
          if (!this.annotationLayer && this.#annotationMode !== _pdfjsLib.AnnotationMode.DISABLE) {
            const {
              annotationStorage,
              downloadManager,
              enableScripting,
              fieldObjectsPromise,
              hasJSActionsPromise,
              linkService
            } = this.#layerProperties();
            this._annotationCanvasMap ||= new Map();
            this.annotationLayer = new _annotation_layer_builder.AnnotationLayerBuilder({
              pageDiv: div,
              pdfPage,
              annotationStorage,
              imageResourcesPath: this.imageResourcesPath,
              renderForms: this.#annotationMode === _pdfjsLib.AnnotationMode.ENABLE_FORMS,
              linkService,
              downloadManager,
              l10n,
              enableScripting,
              hasJSActionsPromise,
              fieldObjectsPromise,
              annotationCanvasMap: this._annotationCanvasMap,
              accessibilityManager: this._accessibilityManager
            });
          }
          const renderContinueCallback = cont => {
            showCanvas?.(false);
            if (this.renderingQueue && !this.renderingQueue.isHighestPriority(this)) {
              this.renderingState = _ui_utils.RenderingStates.PAUSED;
              this.resume = () => {
                this.renderingState = _ui_utils.RenderingStates.RUNNING;
                cont();
              };
              return;
            }
            cont();
          };
          const {
            width,
            height
          } = viewport;
          const canvas = document.createElement("canvas");
          canvas.setAttribute("role", "presentation");
          canvas.hidden = true;
          const hasHCM = !!(pageColors?.background && pageColors?.foreground);
          let showCanvas = isLastShow => {
            if (!hasHCM || isLastShow) {
              canvas.hidden = false;
              showCanvas = null;
            }
          };
          canvasWrapper.append(canvas);
          this.canvas = canvas;
          const ctx = canvas.getContext("2d", {
            alpha: false
          });
          const outputScale = this.outputScale = new _ui_utils.OutputScale();
          if (this.maxCanvasPixels === 0) {
            const invScale = 1 / this.scale;
            outputScale.sx *= invScale;
            outputScale.sy *= invScale;
            this.#hasRestrictedScaling = true;
          } else if (this.maxCanvasPixels > 0) {
            const pixelsInViewport = width * height;
            const maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport);
            if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
              outputScale.sx = maxScale;
              outputScale.sy = maxScale;
              this.#hasRestrictedScaling = true;
            } else {
              this.#hasRestrictedScaling = false;
            }
          }
          const sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
          const sfy = (0, _ui_utils.approximateFraction)(outputScale.sy);
          canvas.width = (0, _ui_utils.roundToDivide)(width * outputScale.sx, sfx[0]);
          canvas.height = (0, _ui_utils.roundToDivide)(height * outputScale.sy, sfy[0]);
          const {
            style
          } = canvas;
          style.width = (0, _ui_utils.roundToDivide)(width, sfx[1]) + "px";
          style.height = (0, _ui_utils.roundToDivide)(height, sfy[1]) + "px";
          this.#viewportMap.set(canvas, viewport);
          const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
          const renderContext = {
            canvasContext: ctx,
            transform,
            viewport,
            annotationMode: this.#annotationMode,
            optionalContentConfigPromise: this._optionalContentConfigPromise,
            annotationCanvasMap: this._annotationCanvasMap,
            pageColors
          };
          const renderTask = this.renderTask = this.pdfPage.render(renderContext);
          renderTask.onContinue = renderContinueCallback;
          const resultPromise = renderTask.promise.then(async () => {
            showCanvas?.(true);
            await this.#finishRenderTask(renderTask);
            this.#renderTextLayer();
            if (this.annotationLayer) {
              await this.#renderAnnotationLayer();
            }
            if (!this.annotationEditorLayer) {
              const {
                annotationEditorUIManager
              } = this.#layerProperties();
              if (!annotationEditorUIManager) {
                return;
              }
              this.annotationEditorLayer = new _annotation_editor_layer_builder.AnnotationEditorLayerBuilder({
                uiManager: annotationEditorUIManager,
                pageDiv: div,
                pdfPage,
                l10n,
                accessibilityManager: this._accessibilityManager,
                annotationLayer: this.annotationLayer?.annotationLayer
              });
            }
            this.#renderAnnotationEditorLayer();
          }, error => {
            if (!(error instanceof _pdfjsLib.RenderingCancelledException)) {
              showCanvas?.(true);
            }
            return this.#finishRenderTask(renderTask, error);
          });
          if (pdfPage.isPureXfa) {
            if (!this.xfaLayer) {
              const {
                annotationStorage,
                linkService
              } = this.#layerProperties();
              this.xfaLayer = new _xfa_layer_builder.XfaLayerBuilder({
                pageDiv: div,
                pdfPage,
                annotationStorage,
                linkService
              });
            } else if (this.xfaLayer.div) {
              div.append(this.xfaLayer.div);
            }
            this.#renderXfaLayer();
          }
          div.setAttribute("data-loaded", true);
          this.eventBus.dispatch("pagerender", {
            source: this,
            pageNumber: this.id
          });
          return resultPromise;
        }
        setPageLabel(label) {
          this.pageLabel = typeof label === "string" ? label : null;
          if (this.pageLabel !== null) {
            this.div.setAttribute("data-page-label", this.pageLabel);
          } else {
            this.div.removeAttribute("data-page-label");
          }
        }
        get thumbnailCanvas() {
          const {
            directDrawing,
            initialOptionalContent,
            regularAnnotations
          } = this.#useThumbnailCanvas;
          return directDrawing && initialOptionalContent && regularAnnotations ? this.canvas : null;
        }
      }
      exports.PDFPageView = PDFPageView;

      /***/
    }),
/* 31 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.AnnotationEditorLayerBuilder = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _l10n_utils = __webpack_require__(29);
      class AnnotationEditorLayerBuilder {
        #annotationLayer = null;
        #uiManager;
        constructor(options) {
          this.pageDiv = options.pageDiv;
          this.pdfPage = options.pdfPage;
          this.accessibilityManager = options.accessibilityManager;
          this.l10n = options.l10n || _l10n_utils.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;
          this.pageDiv.append(div);
          this.annotationEditorLayer = new _pdfjsLib.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;
        }
      }
      exports.AnnotationEditorLayerBuilder = AnnotationEditorLayerBuilder;

      /***/
    }),
/* 32 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.AnnotationLayerBuilder = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _l10n_utils = __webpack_require__(29);
      var _ui_utils = __webpack_require__(3);
      class AnnotationLayerBuilder {
        #onPresentationModeChanged = null;
        constructor({
          pageDiv,
          pdfPage,
          linkService,
          downloadManager,
          annotationStorage = null,
          imageResourcesPath = "",
          renderForms = true,
          l10n = _l10n_utils.NullL10n,
          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.l10n = l10n;
          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 _pdfjsLib.AnnotationLayer({
            div,
            accessibilityManager: this._accessibilityManager,
            annotationCanvasMap: this._annotationCanvasMap,
            l10n: this.l10n,
            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(_ui_utils.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 _ui_utils.PresentationModeState.FULLSCREEN:
              disableFormElements = true;
              break;
            case _ui_utils.PresentationModeState.NORMAL:
              break;
            default:
              return;
          }
          for (const section of this.div.childNodes) {
            if (section.hasAttribute("data-internal-link")) {
              continue;
            }
            section.inert = disableFormElements;
          }
        }
      }
      exports.AnnotationLayerBuilder = AnnotationLayerBuilder;

      /***/
    }),
/* 33 */
/***/ ((__unused_webpack_module, exports) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.StructTreeLayerBuilder = void 0;
      const PDF_ROLE_TO_HTML_ROLE = {
        Document: null,
        DocumentFragment: null,
        Part: "group",
        Sect: "group",
        Div: "group",
        Aside: "note",
        NonStruct: "none",
        P: null,
        H: "heading",
        Title: null,
        FENote: "note",
        Sub: "group",
        Lbl: null,
        Span: null,
        Em: null,
        Strong: null,
        Link: "link",
        Annot: "note",
        Form: "form",
        Ruby: null,
        RB: null,
        RT: null,
        RP: null,
        Warichu: null,
        WT: null,
        WP: null,
        L: "list",
        LI: "listitem",
        LBody: null,
        Table: "table",
        TR: "row",
        TH: "columnheader",
        TD: "cell",
        THead: "columnheader",
        TBody: null,
        TFoot: null,
        Caption: null,
        Figure: "figure",
        Formula: null,
        Artifact: null
      };
      const HEADING_PATTERN = /^H(\d+)$/;
      class StructTreeLayerBuilder {
        #treeDom = undefined;
        get renderingDone() {
          return this.#treeDom !== undefined;
        }
        render(structTree) {
          if (this.#treeDom !== undefined) {
            return this.#treeDom;
          }
          const treeDom = this.#walk(structTree);
          treeDom?.classList.add("structTree");
          return this.#treeDom = treeDom;
        }
        hide() {
          if (this.#treeDom && !this.#treeDom.hidden) {
            this.#treeDom.hidden = true;
          }
        }
        show() {
          if (this.#treeDom?.hidden) {
            this.#treeDom.hidden = false;
          }
        }
        #setAttributes(structElement, htmlElement) {
          if (structElement.alt !== undefined) {
            htmlElement.setAttribute("aria-label", structElement.alt);
          }
          if (structElement.id !== undefined) {
            htmlElement.setAttribute("aria-owns", structElement.id);
          }
          if (structElement.lang !== undefined) {
            htmlElement.setAttribute("lang", structElement.lang);
          }
        }
        #walk(node) {
          if (!node) {
            return null;
          }
          const element = document.createElement("span");
          if ("role" in node) {
            const {
              role
            } = node;
            const match = role.match(HEADING_PATTERN);
            if (match) {
              element.setAttribute("role", "heading");
              element.setAttribute("aria-level", match[1]);
            } else if (PDF_ROLE_TO_HTML_ROLE[role]) {
              element.setAttribute("role", PDF_ROLE_TO_HTML_ROLE[role]);
            }
          }
          this.#setAttributes(node, element);
          if (node.children) {
            if (node.children.length === 1 && "id" in node.children[0]) {
              this.#setAttributes(node.children[0], element);
            } else {
              for (const kid of node.children) {
                element.append(this.#walk(kid));
              }
            }
          }
          return element;
        }
      }
      exports.StructTreeLayerBuilder = StructTreeLayerBuilder;

      /***/
    }),
/* 34 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.TextAccessibilityManager = void 0;
      var _ui_utils = __webpack_require__(3);
      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;
          }
          if (!this.#enabled) {
            this.#waitingElements.set(element, isRemovable);
            return;
          }
          if (isRemovable) {
            this.removePointerInTextLayer(element);
          }
          const children = this.#textChildren;
          if (!children || children.length === 0) {
            return;
          }
          const index = (0, _ui_utils.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(element, node) < 0);
          const nodeIndex = Math.max(0, index - 1);
          this.#addIdToAriaOwns(id, children[nodeIndex]);
          this.#textNodes.set(id, nodeIndex);
        }
        moveElementInDOM(container, element, contentElement, isRemovable) {
          this.addPointerInTextLayer(contentElement, isRemovable);
          if (!container.hasChildNodes()) {
            container.append(element);
            return;
          }
          const children = Array.from(container.childNodes).filter(node => node !== element);
          if (children.length === 0) {
            return;
          }
          const elementToCompare = contentElement || element;
          const index = (0, _ui_utils.binarySearchFirstItem)(children, node => TextAccessibilityManager.#compareElementPositions(elementToCompare, node) < 0);
          if (index === 0) {
            children[0].before(element);
          } else {
            children[index - 1].after(element);
          }
        }
      }
      exports.TextAccessibilityManager = TextAccessibilityManager;

      /***/
    }),
/* 35 */
/***/ ((__unused_webpack_module, exports) => {



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

      /***/
    }),
/* 36 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.TextLayerBuilder = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _ui_utils = __webpack_require__(3);
      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.div = document.createElement("div");
          this.div.className = "textLayer";
          this.hide();
        }
        #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();
              (0, _pdfjsLib.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 = (0, _pdfjsLib.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.show();
          this.accessibilityManager?.enable();
        }
        hide() {
          if (!this.div.hidden) {
            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", (0, _ui_utils.removeNullCharacters)((0, _pdfjsLib.normalizeUnicode)(selection.toString())));
            }
            event.preventDefault();
            event.stopPropagation();
          });
        }
      }
      exports.TextLayerBuilder = TextLayerBuilder;

      /***/
    }),
/* 37 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.XfaLayerBuilder = void 0;
      var _pdfjsLib = __webpack_require__(4);
      class XfaLayerBuilder {
        constructor({
          pageDiv,
          pdfPage,
          annotationStorage = null,
          linkService,
          xfaHtml = null
        }) {
          this.pageDiv = pageDiv;
          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
            };
            const div = document.createElement("div");
            this.pageDiv.append(div);
            parameters.div = div;
            return _pdfjsLib.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 _pdfjsLib.XfaLayer.update(parameters);
          }
          this.div = document.createElement("div");
          this.pageDiv.append(this.div);
          parameters.div = this.div;
          return _pdfjsLib.XfaLayer.render(parameters);
        }
        cancel() {
          this._cancelled = true;
        }
        hide() {
          if (!this.div) {
            return;
          }
          this.div.hidden = true;
        }
      }
      exports.XfaLayerBuilder = XfaLayerBuilder;

      /***/
    }),
/* 38 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.SecondaryToolbar = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdf_viewer = __webpack_require__(28);
      class SecondaryToolbar {
        constructor(options, eventBus, externalServices) {
          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: _ui_utils.CursorTool.SELECT
            },
            close: true
          }, {
            element: options.cursorHandToolButton,
            eventName: "switchcursortool",
            eventDetails: {
              tool: _ui_utils.CursorTool.HAND
            },
            close: true
          }, {
            element: options.scrollPageButton,
            eventName: "switchscrollmode",
            eventDetails: {
              mode: _ui_utils.ScrollMode.PAGE
            },
            close: true
          }, {
            element: options.scrollVerticalButton,
            eventName: "switchscrollmode",
            eventDetails: {
              mode: _ui_utils.ScrollMode.VERTICAL
            },
            close: true
          }, {
            element: options.scrollHorizontalButton,
            eventName: "switchscrollmode",
            eventDetails: {
              mode: _ui_utils.ScrollMode.HORIZONTAL
            },
            close: true
          }, {
            element: options.scrollWrappedButton,
            eventName: "switchscrollmode",
            eventDetails: {
              mode: _ui_utils.ScrollMode.WRAPPED
            },
            close: true
          }, {
            element: options.spreadNoneButton,
            eventName: "switchspreadmode",
            eventDetails: {
              mode: _ui_utils.SpreadMode.NONE
            },
            close: true
          }, {
            element: options.spreadOddButton,
            eventName: "switchspreadmode",
            eventDetails: {
              mode: _ui_utils.SpreadMode.ODD
            },
            close: true
          }, {
            element: options.spreadEvenButton,
            eventName: "switchspreadmode",
            eventDetails: {
              mode: _ui_utils.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.externalServices = externalServices;
          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.externalServices.reportTelemetry({
                type: "buttons",
                data: {
                  id: element.id
                }
              });
            });
          }
        }
        #bindCursorToolsListener({
          cursorSelectToolButton,
          cursorHandToolButton
        }) {
          this.eventBus._on("cursortoolchanged", ({
            tool
          }) => {
            (0, _ui_utils.toggleCheckedBtn)(cursorSelectToolButton, tool === _ui_utils.CursorTool.SELECT);
            (0, _ui_utils.toggleCheckedBtn)(cursorHandToolButton, tool === _ui_utils.CursorTool.HAND);
          });
        }
        #bindScrollModeListener({
          scrollPageButton,
          scrollVerticalButton,
          scrollHorizontalButton,
          scrollWrappedButton,
          spreadNoneButton,
          spreadOddButton,
          spreadEvenButton
        }) {
          const scrollModeChanged = ({
            mode
          }) => {
            (0, _ui_utils.toggleCheckedBtn)(scrollPageButton, mode === _ui_utils.ScrollMode.PAGE);
            (0, _ui_utils.toggleCheckedBtn)(scrollVerticalButton, mode === _ui_utils.ScrollMode.VERTICAL);
            (0, _ui_utils.toggleCheckedBtn)(scrollHorizontalButton, mode === _ui_utils.ScrollMode.HORIZONTAL);
            (0, _ui_utils.toggleCheckedBtn)(scrollWrappedButton, mode === _ui_utils.ScrollMode.WRAPPED);
            const forceScrollModePage = this.pagesCount > _pdf_viewer.PagesCountLimit.FORCE_SCROLL_MODE_PAGE;
            scrollPageButton.disabled = forceScrollModePage;
            scrollVerticalButton.disabled = forceScrollModePage;
            scrollHorizontalButton.disabled = forceScrollModePage;
            scrollWrappedButton.disabled = forceScrollModePage;
            const isHorizontal = mode === _ui_utils.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: _ui_utils.ScrollMode.VERTICAL
              });
            }
          });
        }
        #bindSpreadModeListener({
          spreadNoneButton,
          spreadOddButton,
          spreadEvenButton
        }) {
          const spreadModeChanged = ({
            mode
          }) => {
            (0, _ui_utils.toggleCheckedBtn)(spreadNoneButton, mode === _ui_utils.SpreadMode.NONE);
            (0, _ui_utils.toggleCheckedBtn)(spreadOddButton, mode === _ui_utils.SpreadMode.ODD);
            (0, _ui_utils.toggleCheckedBtn)(spreadEvenButton, mode === _ui_utils.SpreadMode.EVEN);
          };
          this.eventBus._on("spreadmodechanged", spreadModeChanged);
          this.eventBus._on("secondarytoolbarreset", evt => {
            if (evt.source === this) {
              spreadModeChanged({
                mode: _ui_utils.SpreadMode.NONE
              });
            }
          });
        }
        open() {
          if (this.opened) {
            return;
          }
          this.opened = true;
          (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, true, this.toolbar);
        }
        close() {
          if (!this.opened) {
            return;
          }
          this.opened = false;
          (0, _ui_utils.toggleExpandedBtn)(this.toggleButton, false, this.toolbar);
        }
        toggle() {
          if (this.opened) {
            this.close();
          } else {
            this.open();
          }
        }
      }
      exports.SecondaryToolbar = SecondaryToolbar;

      /***/
    }),
/* 39 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.Toolbar = void 0;
      var _ui_utils = __webpack_require__(3);
      var _pdfjsLib = __webpack_require__(4);
      const PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading";
      class Toolbar {
        #wasLocalized = false;
        constructor(options, eventBus, l10n) {
          this.toolbar = options.container;
          this.eventBus = eventBus;
          this.l10n = l10n;
          this.buttons = [{
            element: options.previous,
            eventName: "previouspage"
          }, {
            element: options.next,
            eventName: "nextpage"
          }, {
            element: options.zoomIn,
            eventName: "zoomin"
          }, {
            element: options.zoomOut,
            eventName: "zoomout"
          }, {
            element: options.print,
            eventName: "print"
          }, {
            element: options.download,
            eventName: "download"
          }, {
            element: options.editorFreeTextButton,
            eventName: "switchannotationeditormode",
            eventDetails: {
              get mode() {
                const {
                  classList
                } = options.editorFreeTextButton;
                return classList.contains("toggled") ? _pdfjsLib.AnnotationEditorType.NONE : _pdfjsLib.AnnotationEditorType.FREETEXT;
              }
            }
          }, {
            element: options.editorInkButton,
            eventName: "switchannotationeditormode",
            eventDetails: {
              get mode() {
                const {
                  classList
                } = options.editorInkButton;
                return classList.contains("toggled") ? _pdfjsLib.AnnotationEditorType.NONE : _pdfjsLib.AnnotationEditorType.INK;
              }
            }
          }, {
            element: options.editorStampButton,
            eventName: "switchannotationeditormode",
            eventDetails: {
              get mode() {
                const {
                  classList
                } = options.editorStampButton;
                return classList.contains("toggled") ? _pdfjsLib.AnnotationEditorType.NONE : _pdfjsLib.AnnotationEditorType.STAMP;
              }
            }
          }];
          this.buttons.push({
            element: options.openFile,
            eventName: "openfile"
          });
          this.items = {
            numPages: options.numPages,
            pageNumber: options.pageNumber,
            scaleSelect: options.scaleSelect,
            customScaleOption: options.customScaleOption,
            previous: options.previous,
            next: options.next,
            zoomIn: options.zoomIn,
            zoomOut: options.zoomOut
          };
          this.#bindListeners(options);
          this.reset();
        }
        setPageNumber(pageNumber, pageLabel) {
          this.pageNumber = pageNumber;
          this.pageLabel = pageLabel;
          this.#updateUIState(false);
        }
        setPagesCount(pagesCount, hasPageLabels) {
          this.pagesCount = pagesCount;
          this.hasPageLabels = hasPageLabels;
          this.#updateUIState(true);
        }
        setPageScale(pageScaleValue, pageScale) {
          this.pageScaleValue = (pageScaleValue || pageScale).toString();
          this.pageScale = pageScale;
          this.#updateUIState(false);
        }
        reset() {
          this.pageNumber = 0;
          this.pageLabel = null;
          this.hasPageLabels = false;
          this.pagesCount = 0;
          this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
          this.pageScale = _ui_utils.DEFAULT_SCALE;
          this.#updateUIState(true);
          this.updateLoadingIndicatorState();
          this.eventBus.dispatch("toolbarreset", {
            source: this
          });
        }
        #bindListeners(options) {
          const {
            pageNumber,
            scaleSelect
          } = this.items;
          const self = this;
          for (const {
            element,
            eventName,
            eventDetails
          } of this.buttons) {
            element.addEventListener("click", evt => {
              if (eventName !== null) {
                this.eventBus.dispatch(eventName, {
                  source: this,
                  ...eventDetails
                });
              }
            });
          }
          pageNumber.addEventListener("click", function () {
            this.select();
          });
          pageNumber.addEventListener("change", function () {
            self.eventBus.dispatch("pagenumberchanged", {
              source: self,
              value: this.value
            });
          });
          scaleSelect.addEventListener("change", function () {
            if (this.value === "custom") {
              return;
            }
            self.eventBus.dispatch("scalechanged", {
              source: self,
              value: this.value
            });
          });
          scaleSelect.addEventListener("click", function (evt) {
            const target = evt.target;
            if (this.value === self.pageScaleValue && target.tagName.toUpperCase() === "OPTION") {
              this.blur();
            }
          });
          scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
          this.eventBus._on("localized", () => {
            this.#wasLocalized = true;
            this.#adjustScaleWidth();
            this.#updateUIState(true);
          });
          this.#bindEditorToolsListener(options);
        }
        #bindEditorToolsListener({
          editorFreeTextButton,
          editorFreeTextParamsToolbar,
          editorInkButton,
          editorInkParamsToolbar,
          editorStampButton,
          editorStampParamsToolbar
        }) {
          const editorModeChanged = ({
            mode
          }) => {
            (0, _ui_utils.toggleCheckedBtn)(editorFreeTextButton, mode === _pdfjsLib.AnnotationEditorType.FREETEXT, editorFreeTextParamsToolbar);
            (0, _ui_utils.toggleCheckedBtn)(editorInkButton, mode === _pdfjsLib.AnnotationEditorType.INK, editorInkParamsToolbar);
            (0, _ui_utils.toggleCheckedBtn)(editorStampButton, mode === _pdfjsLib.AnnotationEditorType.STAMP, editorStampParamsToolbar);
            const isDisable = mode === _pdfjsLib.AnnotationEditorType.DISABLE;
            editorFreeTextButton.disabled = isDisable;
            editorInkButton.disabled = isDisable;
            editorStampButton.disabled = isDisable;
          };
          this.eventBus._on("annotationeditormodechanged", editorModeChanged);
          this.eventBus._on("toolbarreset", evt => {
            if (evt.source === this) {
              editorModeChanged({
                mode: _pdfjsLib.AnnotationEditorType.DISABLE
              });
            }
          });
        }
        #updateUIState(resetNumPages = false) {
          if (!this.#wasLocalized) {
            return;
          }
          const {
            pageNumber,
            pagesCount,
            pageScaleValue,
            pageScale,
            items
          } = this;
          if (resetNumPages) {
            if (this.hasPageLabels) {
              items.pageNumber.type = "text";
            } else {
              items.pageNumber.type = "number";
              this.l10n.get("of_pages", {
                pagesCount
              }).then(msg => {
                items.numPages.textContent = msg;
              });
            }
            items.pageNumber.max = pagesCount;
          }
          if (this.hasPageLabels) {
            items.pageNumber.value = this.pageLabel;
            this.l10n.get("page_of_pages", {
              pageNumber,
              pagesCount
            }).then(msg => {
              items.numPages.textContent = msg;
            });
          } else {
            items.pageNumber.value = pageNumber;
          }
          items.previous.disabled = pageNumber <= 1;
          items.next.disabled = pageNumber >= pagesCount;
          items.zoomOut.disabled = pageScale <= _ui_utils.MIN_SCALE;
          items.zoomIn.disabled = pageScale >= _ui_utils.MAX_SCALE;
          this.l10n.get("page_scale_percent", {
            scale: Math.round(pageScale * 10000) / 100
          }).then(msg => {
            let predefinedValueFound = false;
            for (const option of items.scaleSelect.options) {
              if (option.value !== pageScaleValue) {
                option.selected = false;
                continue;
              }
              option.selected = true;
              predefinedValueFound = true;
            }
            if (!predefinedValueFound) {
              items.customScaleOption.textContent = msg;
              items.customScaleOption.selected = true;
            }
          });
        }
        updateLoadingIndicatorState(loading = false) {
          const {
            pageNumber
          } = this.items;
          pageNumber.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading);
        }
        async #adjustScaleWidth() {
          const {
            items,
            l10n
          } = this;
          const predefinedValuesPromise = Promise.all([l10n.get("page_scale_auto"), l10n.get("page_scale_actual"), l10n.get("page_scale_fit"), l10n.get("page_scale_width")]);
          await _ui_utils.animationStarted;
          const style = getComputedStyle(items.scaleSelect);
          const scaleSelectWidth = parseFloat(style.getPropertyValue("--scale-select-width"));
          const canvas = document.createElement("canvas");
          const ctx = canvas.getContext("2d", {
            alpha: false
          });
          ctx.font = `${style.fontSize} ${style.fontFamily}`;
          let maxWidth = 0;
          for (const predefinedValue of await predefinedValuesPromise) {
            const {
              width
            } = ctx.measureText(predefinedValue);
            if (width > maxWidth) {
              maxWidth = width;
            }
          }
          maxWidth += 0.3 * scaleSelectWidth;
          if (maxWidth > scaleSelectWidth) {
            const container = items.scaleSelect.parentNode;
            container.style.setProperty("--scale-select-width", `${maxWidth}px`);
          }
          canvas.width = 0;
          canvas.height = 0;
        }
      }
      exports.Toolbar = Toolbar;

      /***/
    }),
/* 40 */
/***/ ((__unused_webpack_module, exports) => {



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

      /***/
    }),
/* 41 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.BasePreferences = void 0;
      var _app_options = __webpack_require__(5);
      class BasePreferences {
        #defaults = Object.freeze({
          "annotationEditorMode": 0,
          "annotationMode": 2,
          "cursorToolOnLoad": 0,
          "defaultZoomDelay": 400,
          "defaultZoomValue": "",
          "disablePageLabels": false,
          "enablePermissions": false,
          "enablePrintAutoRotate": true,
          "enableScripting": true,
          "enableStampEditor": true,
          "externalLinkTarget": 0,
          "historyUpdateUrl": false,
          "ignoreDestinationZoom": false,
          "forcePageColors": false,
          "pageColorsBackground": "Canvas",
          "pageColorsForeground": "CanvasText",
          "pdfBugEnabled": false,
          "sidebarViewOnLoad": -1,
          "scrollModeOnLoad": -1,
          "spreadModeOnLoad": -1,
          "textLayerMode": 1,
          "viewerCssTheme": 0,
          "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(prefs => {
            for (const name in this.#defaults) {
              const prefValue = prefs?.[name];
              if (typeof prefValue === typeof this.#defaults[name]) {
                this.#prefs[name] = prefValue;
              }
            }
          });
        }
        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;
        }
        async getAll() {
          await this.#initializedPromise;
          const obj = Object.create(null);
          for (const name in this.#defaults) {
            obj[name] = this.#prefs[name] ?? this.#defaults[name];
          }
          return obj;
        }
      }
      exports.BasePreferences = BasePreferences;

      /***/
    }),
/* 42 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.DownloadManager = void 0;
      var _pdfjsLib = __webpack_require__(4);
      ;
      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 (!(0, _pdfjsLib.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(element, data, filename) {
          const isPdfData = (0, _pdfjsLib.isPdfFile)(filename);
          const contentType = isPdfData ? "application/pdf" : "";
          if (isPdfData) {
            let blobUrl = this.#openBlobUrls.get(element);
            if (!blobUrl) {
              blobUrl = URL.createObjectURL(new Blob([data], {
                type: contentType
              }));
              this.#openBlobUrls.set(element, blobUrl);
            }
            let viewerUrl;
            viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);
            try {
              window.open(viewerUrl);
              return true;
            } catch (ex) {
              console.error(`openOrDownloadData: ${ex}`);
              URL.revokeObjectURL(blobUrl);
              this.#openBlobUrls.delete(element);
            }
          }
          this.downloadData(data, filename, contentType);
          return false;
        }
        download(blob, url, filename, _options) {
          const blobUrl = URL.createObjectURL(blob);
          download(blobUrl, filename);
        }
      }
      exports.DownloadManager = DownloadManager;

      /***/
    }),
/* 43 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.GenericL10n = void 0;
      __webpack_require__(44);
      var _l10n_utils = __webpack_require__(29);
      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"
      };
      function fixupLangCode(langCode) {
        return PARTIAL_LANG_CODES[langCode?.toLowerCase()] || langCode;
      }
      class GenericL10n {
        constructor(lang) {
          const {
            webL10n
          } = document;
          this._lang = lang;
          this._ready = new Promise((resolve, reject) => {
            webL10n.setLanguage(fixupLangCode(lang), () => {
              resolve(webL10n);
            });
          });
        }
        async getLanguage() {
          const l10n = await this._ready;
          return l10n.getLanguage();
        }
        async getDirection() {
          const l10n = await this._ready;
          return l10n.getDirection();
        }
        async get(key, args = null, fallback = (0, _l10n_utils.getL10nFallback)(key, args)) {
          const l10n = await this._ready;
          return l10n.get(key, args, fallback);
        }
        async translate(element) {
          const l10n = await this._ready;
          return l10n.translate(element);
        }
      }
      exports.GenericL10n = GenericL10n;

      /***/
    }),
/* 44 */
/***/ (() => {



      document.webL10n = function (window, document) {
        var gL10nData = {};
        var gTextData = '';
        var gTextProp = 'textContent';
        var gLanguage = '';
        var gMacros = {};
        var gReadyState = 'loading';
        var gAsyncResourceLoading = true;
        function getL10nResourceLinks() {
          return document.querySelectorAll('link[type="application/l10n"]');
        }
        function getL10nDictionary() {
          var script = document.querySelector('script[type="application/l10n"]');
          return script ? JSON.parse(script.innerHTML) : null;
        }
        function getTranslatableChildren(element) {
          return element ? element.querySelectorAll('*[data-l10n-id]') : [];
        }
        function getL10nAttributes(element) {
          if (!element) return {};
          var l10nId = element.getAttribute('data-l10n-id');
          var l10nArgs = element.getAttribute('data-l10n-args');
          var args = {};
          if (l10nArgs) {
            try {
              args = JSON.parse(l10nArgs);
            } catch (e) {
              console.warn('could not parse arguments for #' + l10nId);
            }
          }
          return {
            id: l10nId,
            args: args
          };
        }
        function xhrLoadText(url, onSuccess, onFailure) {
          onSuccess = onSuccess || function _onSuccess(data) { };
          onFailure = onFailure || function _onFailure() { };
          var xhr = new XMLHttpRequest();
          xhr.open('GET', url, gAsyncResourceLoading);
          if (xhr.overrideMimeType) {
            xhr.overrideMimeType('text/plain; charset=utf-8');
          }
          xhr.onreadystatechange = function () {
            if (xhr.readyState == 4) {
              if (xhr.status == 200 || xhr.status === 0) {
                onSuccess(xhr.responseText);
              } else {
                onFailure();
              }
            }
          };
          xhr.onerror = onFailure;
          xhr.ontimeout = onFailure;
          try {
            xhr.send(null);
          } catch (e) {
            onFailure();
          }
        }
        function parseResource(href, lang, successCallback, failureCallback) {
          var baseURL = href.replace(/[^\/]*$/, '') || './';
          function evalString(text) {
            if (text.lastIndexOf('\\') < 0) return text;
            return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'");
          }
          function parseProperties(text, parsedPropertiesCallback) {
            var dictionary = {};
            var reBlank = /^\s*|\s*$/;
            var reComment = /^\s*#|^\s*$/;
            var reSection = /^\s*\[(.*)\]\s*$/;
            var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
            var reSplit = /^([^=\s]*)\s*=\s*(.+)$/;
            function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {
              var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
              var currentLang = '*';
              var genericLang = lang.split('-', 1)[0];
              var skipLang = false;
              var match = '';
              function nextEntry() {
                while (true) {
                  if (!entries.length) {
                    parsedRawLinesCallback();
                    return;
                  }
                  var line = entries.shift();
                  if (reComment.test(line)) continue;
                  if (extendedSyntax) {
                    match = reSection.exec(line);
                    if (match) {
                      currentLang = match[1].toLowerCase();
                      skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang;
                      continue;
                    } else if (skipLang) {
                      continue;
                    }
                    match = reImport.exec(line);
                    if (match) {
                      loadImport(baseURL + match[1], nextEntry);
                      return;
                    }
                  }
                  var tmp = line.match(reSplit);
                  if (tmp && tmp.length == 3) {
                    dictionary[tmp[1]] = evalString(tmp[2]);
                  }
                }
              }
              nextEntry();
            }
            function loadImport(url, callback) {
              xhrLoadText(url, function (content) {
                parseRawLines(content, false, callback);
              }, function () {
                console.warn(url + ' not found.');
                callback();
              });
            }
            parseRawLines(text, true, function () {
              parsedPropertiesCallback(dictionary);
            });
          }
          xhrLoadText(href, function (response) {
            gTextData += response;
            parseProperties(response, function (data) {
              for (var key in data) {
                var id,
                  prop,
                  index = key.lastIndexOf('.');
                if (index > 0) {
                  id = key.substring(0, index);
                  prop = key.substring(index + 1);
                } else {
                  id = key;
                  prop = gTextProp;
                }
                if (!gL10nData[id]) {
                  gL10nData[id] = {};
                }
                gL10nData[id][prop] = data[key];
              }
              if (successCallback) {
                successCallback();
              }
            });
          }, failureCallback);
        }
        function loadLocale(lang, callback) {
          if (lang) {
            lang = lang.toLowerCase();
          }
          callback = callback || function _callback() { };
          clear();
          gLanguage = lang;
          var langLinks = getL10nResourceLinks();
          var langCount = langLinks.length;
          if (langCount === 0) {
            var dict = getL10nDictionary();
            if (dict && dict.locales && dict.default_locale) {
              console.log('using the embedded JSON directory, early way out');
              gL10nData = dict.locales[lang];
              if (!gL10nData) {
                var defaultLocale = dict.default_locale.toLowerCase();
                for (var anyCaseLang in dict.locales) {
                  anyCaseLang = anyCaseLang.toLowerCase();
                  if (anyCaseLang === lang) {
                    gL10nData = dict.locales[lang];
                    break;
                  } else if (anyCaseLang === defaultLocale) {
                    gL10nData = dict.locales[defaultLocale];
                  }
                }
              }
              callback();
            } else {
              console.log('no resource to load, early way out');
            }
            gReadyState = 'complete';
            return;
          }
          var onResourceLoaded = null;
          var gResourceCount = 0;
          onResourceLoaded = function () {
            gResourceCount++;
            if (gResourceCount >= langCount) {
              callback();
              gReadyState = 'complete';
            }
          };
          function L10nResourceLink(link) {
            var href = link.href;
            this.load = function (lang, callback) {
              parseResource(href, lang, callback, function () {
                console.warn(href + ' not found.');
                console.warn('"' + lang + '" resource not found');
                gLanguage = '';
                callback();
              });
            };
          }
          for (var i = 0; i < langCount; i++) {
            var resource = new L10nResourceLink(langLinks[i]);
            resource.load(lang, onResourceLoaded);
          }
        }
        function clear() {
          gL10nData = {};
          gTextData = '';
          gLanguage = '';
        }
        function getPluralRules(lang) {
          var locales2rules = {
            'af': 3,
            'ak': 4,
            'am': 4,
            'ar': 1,
            'asa': 3,
            'az': 0,
            'be': 11,
            'bem': 3,
            'bez': 3,
            'bg': 3,
            'bh': 4,
            'bm': 0,
            'bn': 3,
            'bo': 0,
            'br': 20,
            'brx': 3,
            'bs': 11,
            'ca': 3,
            'cgg': 3,
            'chr': 3,
            'cs': 12,
            'cy': 17,
            'da': 3,
            'de': 3,
            'dv': 3,
            'dz': 0,
            'ee': 3,
            'el': 3,
            'en': 3,
            'eo': 3,
            'es': 3,
            'et': 3,
            'eu': 3,
            'fa': 0,
            'ff': 5,
            'fi': 3,
            'fil': 4,
            'fo': 3,
            'fr': 5,
            'fur': 3,
            'fy': 3,
            'ga': 8,
            'gd': 24,
            'gl': 3,
            'gsw': 3,
            'gu': 3,
            'guw': 4,
            'gv': 23,
            'ha': 3,
            'haw': 3,
            'he': 2,
            'hi': 4,
            'hr': 11,
            'hu': 0,
            'id': 0,
            'ig': 0,
            'ii': 0,
            'is': 3,
            'it': 3,
            'iu': 7,
            'ja': 0,
            'jmc': 3,
            'jv': 0,
            'ka': 0,
            'kab': 5,
            'kaj': 3,
            'kcg': 3,
            'kde': 0,
            'kea': 0,
            'kk': 3,
            'kl': 3,
            'km': 0,
            'kn': 0,
            'ko': 0,
            'ksb': 3,
            'ksh': 21,
            'ku': 3,
            'kw': 7,
            'lag': 18,
            'lb': 3,
            'lg': 3,
            'ln': 4,
            'lo': 0,
            'lt': 10,
            'lv': 6,
            'mas': 3,
            'mg': 4,
            'mk': 16,
            'ml': 3,
            'mn': 3,
            'mo': 9,
            'mr': 3,
            'ms': 0,
            'mt': 15,
            'my': 0,
            'nah': 3,
            'naq': 7,
            'nb': 3,
            'nd': 3,
            'ne': 3,
            'nl': 3,
            'nn': 3,
            'no': 3,
            'nr': 3,
            'nso': 4,
            'ny': 3,
            'nyn': 3,
            'om': 3,
            'or': 3,
            'pa': 3,
            'pap': 3,
            'pl': 13,
            'ps': 3,
            'pt': 3,
            'rm': 3,
            'ro': 9,
            'rof': 3,
            'ru': 11,
            'rwk': 3,
            'sah': 0,
            'saq': 3,
            'se': 7,
            'seh': 3,
            'ses': 0,
            'sg': 0,
            'sh': 11,
            'shi': 19,
            'sk': 12,
            'sl': 14,
            'sma': 7,
            'smi': 7,
            'smj': 7,
            'smn': 7,
            'sms': 7,
            'sn': 3,
            'so': 3,
            'sq': 3,
            'sr': 11,
            'ss': 3,
            'ssy': 3,
            'st': 3,
            'sv': 3,
            'sw': 3,
            'syr': 3,
            'ta': 3,
            'te': 3,
            'teo': 3,
            'th': 0,
            'ti': 4,
            'tig': 3,
            'tk': 3,
            'tl': 4,
            'tn': 3,
            'to': 0,
            'tr': 0,
            'ts': 3,
            'tzm': 22,
            'uk': 11,
            'ur': 3,
            've': 3,
            'vi': 0,
            'vun': 3,
            'wa': 4,
            'wae': 3,
            'wo': 0,
            'xh': 3,
            'xog': 3,
            'yo': 0,
            'zh': 0,
            'zu': 3
          };
          function isIn(n, list) {
            return list.indexOf(n) !== -1;
          }
          function isBetween(n, start, end) {
            return start <= n && n <= end;
          }
          var pluralRules = {
            '0': function (n) {
              return 'other';
            },
            '1': function (n) {
              if (isBetween(n % 100, 3, 10)) return 'few';
              if (n === 0) return 'zero';
              if (isBetween(n % 100, 11, 99)) return 'many';
              if (n == 2) return 'two';
              if (n == 1) return 'one';
              return 'other';
            },
            '2': function (n) {
              if (n !== 0 && n % 10 === 0) return 'many';
              if (n == 2) return 'two';
              if (n == 1) return 'one';
              return 'other';
            },
            '3': function (n) {
              if (n == 1) return 'one';
              return 'other';
            },
            '4': function (n) {
              if (isBetween(n, 0, 1)) return 'one';
              return 'other';
            },
            '5': function (n) {
              if (isBetween(n, 0, 2) && n != 2) return 'one';
              return 'other';
            },
            '6': function (n) {
              if (n === 0) return 'zero';
              if (n % 10 == 1 && n % 100 != 11) return 'one';
              return 'other';
            },
            '7': function (n) {
              if (n == 2) return 'two';
              if (n == 1) return 'one';
              return 'other';
            },
            '8': function (n) {
              if (isBetween(n, 3, 6)) return 'few';
              if (isBetween(n, 7, 10)) return 'many';
              if (n == 2) return 'two';
              if (n == 1) return 'one';
              return 'other';
            },
            '9': function (n) {
              if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few';
              if (n == 1) return 'one';
              return 'other';
            },
            '10': function (n) {
              if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few';
              if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one';
              return 'other';
            },
            '11': function (n) {
              if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
              if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many';
              if (n % 10 == 1 && n % 100 != 11) return 'one';
              return 'other';
            },
            '12': function (n) {
              if (isBetween(n, 2, 4)) return 'few';
              if (n == 1) return 'one';
              return 'other';
            },
            '13': function (n) {
              if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
              if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many';
              if (n == 1) return 'one';
              return 'other';
            },
            '14': function (n) {
              if (isBetween(n % 100, 3, 4)) return 'few';
              if (n % 100 == 2) return 'two';
              if (n % 100 == 1) return 'one';
              return 'other';
            },
            '15': function (n) {
              if (n === 0 || isBetween(n % 100, 2, 10)) return 'few';
              if (isBetween(n % 100, 11, 19)) return 'many';
              if (n == 1) return 'one';
              return 'other';
            },
            '16': function (n) {
              if (n % 10 == 1 && n != 11) return 'one';
              return 'other';
            },
            '17': function (n) {
              if (n == 3) return 'few';
              if (n === 0) return 'zero';
              if (n == 6) return 'many';
              if (n == 2) return 'two';
              if (n == 1) return 'one';
              return 'other';
            },
            '18': function (n) {
              if (n === 0) return 'zero';
              if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one';
              return 'other';
            },
            '19': function (n) {
              if (isBetween(n, 2, 10)) return 'few';
              if (isBetween(n, 0, 1)) return 'one';
              return 'other';
            },
            '20': function (n) {
              if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few';
              if (n % 1000000 === 0 && n !== 0) return 'many';
              if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two';
              if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one';
              return 'other';
            },
            '21': function (n) {
              if (n === 0) return 'zero';
              if (n == 1) return 'one';
              return 'other';
            },
            '22': function (n) {
              if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one';
              return 'other';
            },
            '23': function (n) {
              if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one';
              return 'other';
            },
            '24': function (n) {
              if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few';
              if (isIn(n, [2, 12])) return 'two';
              if (isIn(n, [1, 11])) return 'one';
              return 'other';
            }
          };
          var index = locales2rules[lang.replace(/-.*$/, '')];
          if (!(index in pluralRules)) {
            console.warn('plural form unknown for [' + lang + ']');
            return function () {
              return 'other';
            };
          }
          return pluralRules[index];
        }
        gMacros.plural = function (str, param, key, prop) {
          var n = parseFloat(param);
          if (isNaN(n)) return str;
          if (prop != gTextProp) return str;
          if (!gMacros._pluralRules) {
            gMacros._pluralRules = getPluralRules(gLanguage);
          }
          var index = '[' + gMacros._pluralRules(n) + ']';
          if (n === 0 && key + '[zero]' in gL10nData) {
            str = gL10nData[key + '[zero]'][prop];
          } else if (n == 1 && key + '[one]' in gL10nData) {
            str = gL10nData[key + '[one]'][prop];
          } else if (n == 2 && key + '[two]' in gL10nData) {
            str = gL10nData[key + '[two]'][prop];
          } else if (key + index in gL10nData) {
            str = gL10nData[key + index][prop];
          } else if (key + '[other]' in gL10nData) {
            str = gL10nData[key + '[other]'][prop];
          }
          return str;
        };
        function getL10nData(key, args, fallback) {
          var data = gL10nData[key];
          if (!data) {
            console.warn('#' + key + ' is undefined.');
            if (!fallback) {
              return null;
            }
            data = fallback;
          }
          var rv = {};
          for (var prop in data) {
            var str = data[prop];
            str = substIndexes(str, args, key, prop);
            str = substArguments(str, args, key);
            rv[prop] = str;
          }
          return rv;
        }
        function substIndexes(str, args, key, prop) {
          var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
          var reMatch = reIndex.exec(str);
          if (!reMatch || !reMatch.length) return str;
          var macroName = reMatch[1];
          var paramName = reMatch[2];
          var param;
          if (args && paramName in args) {
            param = args[paramName];
          } else if (paramName in gL10nData) {
            param = gL10nData[paramName];
          }
          if (macroName in gMacros) {
            var macro = gMacros[macroName];
            str = macro(str, param, key, prop);
          }
          return str;
        }
        function substArguments(str, args, key) {
          var reArgs = /\{\{\s*(.+?)\s*\}\}/g;
          return str.replace(reArgs, function (matched_text, arg) {
            if (args && arg in args) {
              return args[arg];
            }
            if (arg in gL10nData) {
              return gL10nData[arg];
            }
            console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
            return matched_text;
          });
        }
        function translateElement(element) {
          var l10n = getL10nAttributes(element);
          if (!l10n.id) return;
          var data = getL10nData(l10n.id, l10n.args);
          if (!data) {
            console.warn('#' + l10n.id + ' is undefined.');
            return;
          }
          if (data[gTextProp]) {
            if (getChildElementCount(element) === 0) {
              element[gTextProp] = data[gTextProp];
            } else {
              var children = element.childNodes;
              var found = false;
              for (var i = 0, l = children.length; i < l; i++) {
                if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) {
                  if (found) {
                    children[i].nodeValue = '';
                  } else {
                    children[i].nodeValue = data[gTextProp];
                    found = true;
                  }
                }
              }
              if (!found) {
                var textNode = document.createTextNode(data[gTextProp]);
                element.prepend(textNode);
              }
            }
            delete data[gTextProp];
          }
          for (var k in data) {
            element[k] = data[k];
          }
        }
        function getChildElementCount(element) {
          if (element.children) {
            return element.children.length;
          }
          if (typeof element.childElementCount !== 'undefined') {
            return element.childElementCount;
          }
          var count = 0;
          for (var i = 0; i < element.childNodes.length; i++) {
            count += element.nodeType === 1 ? 1 : 0;
          }
          return count;
        }
        function translateFragment(element) {
          element = element || document.documentElement;
          var children = getTranslatableChildren(element);
          var elementCount = children.length;
          for (var i = 0; i < elementCount; i++) {
            translateElement(children[i]);
          }
          translateElement(element);
        }
        return {
          get: function (key, args, fallbackString) {
            var index = key.lastIndexOf('.');
            var prop = gTextProp;
            if (index > 0) {
              prop = key.substring(index + 1);
              key = key.substring(0, index);
            }
            var fallback;
            if (fallbackString) {
              fallback = {};
              fallback[prop] = fallbackString;
            }
            var data = getL10nData(key, args, fallback);
            if (data && prop in data) {
              return data[prop];
            }
            return '{{' + key + '}}';
          },
          getData: function () {
            return gL10nData;
          },
          getText: function () {
            return gTextData;
          },
          getLanguage: function () {
            return gLanguage;
          },
          setLanguage: function (lang, callback) {
            loadLocale(lang, function () {
              if (callback) callback();
            });
          },
          getDirection: function () {
            var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
            var shortCode = gLanguage.split('-', 1)[0];
            return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr';
          },
          translate: translateFragment,
          getReadyState: function () {
            return gReadyState;
          },
          ready: function (callback) {
            if (!callback) {
              return;
            } else if (gReadyState == 'complete' || gReadyState == 'interactive') {
              window.setTimeout(function () {
                callback();
              });
            } else if (document.addEventListener) {
              document.addEventListener('localized', function once() {
                document.removeEventListener('localized', once);
                callback();
              });
            }
          }
        };
      }(window, document);

      /***/
    }),
/* 45 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.GenericScripting = void 0;
      exports.docProperties = docProperties;
      var _pdfjsLib = __webpack_require__(4);
      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 || (0, _pdfjsLib.getPdfFilenameFromUrl)(url),
          metadata: metadata?.getRaw(),
          authors: metadata?.get("dc:creator"),
          numPages: pdfDocument.numPages,
          URL: url
        };
      }
      class GenericScripting {
        constructor(sandboxBundleSrc) {
          this._ready = (0, _pdfjsLib.loadScript)(sandboxBundleSrc, true).then(() => {
            return window.pdfjsSandbox.QuickJSSandbox();
          });
        }
        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();
        }
      }
      exports.GenericScripting = GenericScripting;

      /***/
    }),
/* 46 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.PDFPrintService = void 0;
      var _pdfjsLib = __webpack_require__(4);
      var _app = __webpack_require__(2);
      var _print_utils = __webpack_require__(47);
      let activeService = null;
      let dialog = null;
      let overlayManager = null;
      function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise) {
        const scratchCanvas = activeService.scratchCanvas;
        const PRINT_UNITS = printResolution / _pdfjsLib.PixelsPerInch.PDF;
        scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
        scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
        const ctx = scratchCanvas.getContext("2d");
        ctx.save();
        ctx.fillStyle = "rgb(255, 255, 255)";
        ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
        ctx.restore();
        return Promise.all([pdfDocument.getPage(pageNumber), printAnnotationStoragePromise]).then(function ([pdfPage, printAnnotationStorage]) {
          const renderContext = {
            canvasContext: ctx,
            transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
            viewport: pdfPage.getViewport({
              scale: 1,
              rotation: size.rotation
            }),
            intent: "print",
            annotationMode: _pdfjsLib.AnnotationMode.ENABLE_STORAGE,
            optionalContentConfigPromise,
            printAnnotationStorage
          };
          return pdfPage.render(renderContext).promise;
        });
      }
      class PDFPrintService {
        constructor(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise = null, printAnnotationStoragePromise = null, l10n) {
          this.pdfDocument = pdfDocument;
          this.pagesOverview = pagesOverview;
          this.printContainer = printContainer;
          this._printResolution = printResolution || 150;
          this._optionalContentConfigPromise = optionalContentConfigPromise || pdfDocument.getOptionalContentConfig();
          this._printAnnotationStoragePromise = printAnnotationStoragePromise || Promise.resolve();
          this.l10n = l10n;
          this.currentPage = -1;
          this.scratchCanvas = document.createElement("canvas");
        }
        layout() {
          this.throwIfInactive();
          const body = document.querySelector("body");
          body.setAttribute("data-pdfjsprinting", true);
          const {
            width,
            height
          } = this.pagesOverview[0];
          const hasEqualPageSizes = this.pagesOverview.every(size => size.width === width && size.height === height);
          if (!hasEqualPageSizes) {
            console.warn("Not all pages have the same size. The printed result may be incorrect!");
          }
          this.pageStyleSheet = document.createElement("style");
          this.pageStyleSheet.textContent = `@page { size: ${width}pt ${height}pt;}`;
          body.append(this.pageStyleSheet);
        }
        destroy() {
          if (activeService !== this) {
            return;
          }
          this.printContainer.textContent = "";
          const body = document.querySelector("body");
          body.removeAttribute("data-pdfjsprinting");
          if (this.pageStyleSheet) {
            this.pageStyleSheet.remove();
            this.pageStyleSheet = null;
          }
          this.scratchCanvas.width = this.scratchCanvas.height = 0;
          this.scratchCanvas = null;
          activeService = null;
          ensureOverlay().then(function () {
            if (overlayManager.active === dialog) {
              overlayManager.close(dialog);
            }
          });
        }
        renderPages() {
          if (this.pdfDocument.isPureXfa) {
            (0, _print_utils.getXfaHtmlForPrinting)(this.printContainer, this.pdfDocument);
            return Promise.resolve();
          }
          const pageCount = this.pagesOverview.length;
          const renderNextPage = (resolve, reject) => {
            this.throwIfInactive();
            if (++this.currentPage >= pageCount) {
              renderProgress(pageCount, pageCount, this.l10n);
              resolve();
              return;
            }
            const index = this.currentPage;
            renderProgress(index, pageCount, this.l10n);
            renderPage(this, this.pdfDocument, index + 1, this.pagesOverview[index], this._printResolution, this._optionalContentConfigPromise, this._printAnnotationStoragePromise).then(this.useRenderedPage.bind(this)).then(function () {
              renderNextPage(resolve, reject);
            }, reject);
          };
          return new Promise(renderNextPage);
        }
        useRenderedPage() {
          this.throwIfInactive();
          const img = document.createElement("img");
          const scratchCanvas = this.scratchCanvas;
          if ("toBlob" in scratchCanvas) {
            scratchCanvas.toBlob(function (blob) {
              img.src = URL.createObjectURL(blob);
            });
          } else {
            img.src = scratchCanvas.toDataURL();
          }
          const wrapper = document.createElement("div");
          wrapper.className = "printedPage";
          wrapper.append(img);
          this.printContainer.append(wrapper);
          return new Promise(function (resolve, reject) {
            img.onload = resolve;
            img.onerror = reject;
          });
        }
        performPrint() {
          this.throwIfInactive();
          return new Promise(resolve => {
            setTimeout(() => {
              if (!this.active) {
                resolve();
                return;
              }
              print.call(window);
              setTimeout(resolve, 20);
            }, 0);
          });
        }
        get active() {
          return this === activeService;
        }
        throwIfInactive() {
          if (!this.active) {
            throw new Error("This print request was cancelled or completed.");
          }
        }
      }
      exports.PDFPrintService = PDFPrintService;
      const print = window.print;
      window.print = function () {
        if (activeService) {
          console.warn("Ignored window.print() because of a pending print job.");
          return;
        }
        ensureOverlay().then(function () {
          if (activeService) {
            overlayManager.open(dialog);
          }
        });
        try {
          dispatchEvent("beforeprint");
        } finally {
          if (!activeService) {
            console.error("Expected print service to be initialized.");
            ensureOverlay().then(function () {
              if (overlayManager.active === dialog) {
                overlayManager.close(dialog);
              }
            });
            return;
          }
          const activeServiceOnEntry = activeService;
          activeService.renderPages().then(function () {
            return activeServiceOnEntry.performPrint();
          }).catch(function () { }).then(function () {
            if (activeServiceOnEntry.active) {
              abort();
            }
          });
        }
      };
      function dispatchEvent(eventType) {
        const event = new CustomEvent(eventType, {
          bubbles: false,
          cancelable: false,
          detail: "custom"
        });
        window.dispatchEvent(event);
      }
      function abort() {
        if (activeService) {
          activeService.destroy();
          dispatchEvent("afterprint");
        }
      }
      function renderProgress(index, total, l10n) {
        dialog ||= document.getElementById("printServiceDialog");
        const progress = Math.round(100 * index / total);
        const progressBar = dialog.querySelector("progress");
        const progressPerc = dialog.querySelector(".relative-progress");
        progressBar.value = progress;
        l10n.get("print_progress_percent", {
          progress
        }).then(msg => {
          progressPerc.textContent = msg;
        });
      }
      window.addEventListener("keydown", function (event) {
        if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
          window.print();
          event.preventDefault();
          event.stopImmediatePropagation();
        }
      }, true);
      if ("onbeforeprint" in window) {
        const stopPropagationIfNeeded = function (event) {
          if (event.detail !== "custom") {
            event.stopImmediatePropagation();
          }
        };
        window.addEventListener("beforeprint", stopPropagationIfNeeded);
        window.addEventListener("afterprint", stopPropagationIfNeeded);
      }
      let overlayPromise;
      function ensureOverlay() {
        if (!overlayPromise) {
          overlayManager = _app.PDFViewerApplication.overlayManager;
          if (!overlayManager) {
            throw new Error("The overlay manager has not yet been initialized.");
          }
          dialog ||= document.getElementById("printServiceDialog");
          overlayPromise = overlayManager.register(dialog, true);
          document.getElementById("printCancel").onclick = abort;
          dialog.addEventListener("close", abort);
        }
        return overlayPromise;
      }
      _app.PDFPrintServiceFactory.instance = {
        supportsPrinting: true,
        createPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise, l10n) {
          if (activeService) {
            throw new Error("The print service is created and active.");
          }
          activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, printAnnotationStoragePromise, l10n);
          return activeService;
        }
      };

      /***/
    }),
/* 47 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {



      Object.defineProperty(exports, "__esModule", ({
        value: true
      }));
      exports.getXfaHtmlForPrinting = getXfaHtmlForPrinting;
      var _pdfjsLib = __webpack_require__(4);
      var _pdf_link_service = __webpack_require__(7);
      var _xfa_layer_builder = __webpack_require__(37);
      function getXfaHtmlForPrinting(printContainer, pdfDocument) {
        const xfaHtml = pdfDocument.allXfaHtml;
        const linkService = new _pdf_link_service.SimpleLinkService();
        const scale = Math.round(_pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS * 100) / 100;
        for (const xfaPage of xfaHtml.children) {
          const page = document.createElement("div");
          page.className = "xfaPrintedPage";
          printContainer.append(page);
          const builder = new _xfa_layer_builder.XfaLayerBuilder({
            pageDiv: page,
            pdfPage: null,
            annotationStorage: pdfDocument.annotationStorage,
            linkService,
            xfaHtml: xfaPage
          });
          const viewport = (0, _pdfjsLib.getXfaPageViewport)(xfaPage, {
            scale
          });
          builder.render(viewport, "print");
        }
      }

      /***/
    })
/******/]);
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
      /******/
    }
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
      /******/
    };
/******/
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
    /******/
  }
  /******/
  /************************************************************************/
  var __webpack_exports__ = {};
  // This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
  (() => {
    var exports = __webpack_exports__;


    Object.defineProperty(exports, "__esModule", ({
      value: true
    }));
    Object.defineProperty(exports, "PDFViewerApplication", ({
      enumerable: true,
      get: function () {
        return _app.PDFViewerApplication;
      }
    }));
    exports.PDFViewerApplicationConstants = void 0;
    Object.defineProperty(exports, "PDFViewerApplicationOptions", ({
      enumerable: true,
      get: function () {
        return _app_options.AppOptions;
      }
    }));
    __webpack_require__(1);
    __webpack_require__(46);
    var _ui_utils = __webpack_require__(3);
    var _app_options = __webpack_require__(5);
    var _pdf_link_service = __webpack_require__(7);
    var _app = __webpack_require__(2);
    const pdfjsVersion = '3.10.111';
    const pdfjsBuild = 'e142baecb';
    const AppConstants = {
      LinkTarget: _pdf_link_service.LinkTarget,
      RenderingStates: _ui_utils.RenderingStates,
      ScrollMode: _ui_utils.ScrollMode,
      SpreadMode: _ui_utils.SpreadMode
    };
    exports.PDFViewerApplicationConstants = AppConstants;
    window.PDFViewerApplication = _app.PDFViewerApplication;
    window.PDFViewerApplicationConstants = AppConstants;
    window.PDFViewerApplicationOptions = _app_options.AppOptions;
    function getViewerConfiguration() {
      return {
        appContainer: document.body,
        mainContainer: document.getElementById("viewerContainer"),
        viewerContainer: document.getElementById("viewer"),
        toolbar: {
          container: document.getElementById("toolbarViewer"),
          numPages: document.getElementById("numPages"),
          pageNumber: document.getElementById("pageNumber"),
          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"),
          editorFreeTextButton: document.getElementById("editorFreeText"),
          editorFreeTextParamsToolbar: document.getElementById("editorFreeTextParamsToolbar"),
          editorInkButton: document.getElementById("editorInk"),
          editorInkParamsToolbar: document.getElementById("editorInkParamsToolbar"),
          editorStampButton: document.getElementById("editorStamp"),
          editorStampParamsToolbar: document.getElementById("editorStampParamsToolbar"),
          download: document.getElementById("download")
        },
        secondaryToolbar: {
          toolbar: document.getElementById("secondaryToolbar"),
          toggleButton: document.getElementById("secondaryToolbarToggle"),
          presentationModeButton: document.getElementById("presentationMode"),
          openFileButton: document.getElementById("secondaryOpenFile"),
          printButton: document.getElementById("secondaryPrint"),
          downloadButton: document.getElementById("secondaryDownload"),
          viewBookmarkButton: document.getElementById("viewBookmark"),
          firstPageButton: document.getElementById("firstPage"),
          lastPageButton: document.getElementById("lastPage"),
          pageRotateCwButton: document.getElementById("pageRotateCw"),
          pageRotateCcwButton: document.getElementById("pageRotateCcw"),
          cursorSelectToolButton: document.getElementById("cursorSelectTool"),
          cursorHandToolButton: document.getElementById("cursorHandTool"),
          scrollPageButton: document.getElementById("scrollPage"),
          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")
        },
        sidebar: {
          outerContainer: document.getElementById("outerContainer"),
          sidebarContainer: document.getElementById("sidebarContainer"),
          toggleButton: document.getElementById("sidebarToggle"),
          resizer: document.getElementById("sidebarResizer"),
          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")
        },
        findBar: {
          bar: document.getElementById("findbar"),
          toggleButton: document.getElementById("viewFind"),
          findField: document.getElementById("findInput"),
          highlightAllCheckbox: document.getElementById("findHighlightAll"),
          caseSensitiveCheckbox: document.getElementById("findMatchCase"),
          matchDiacriticsCheckbox: document.getElementById("findMatchDiacritics"),
          entireWordCheckbox: document.getElementById("findEntireWord"),
          findMsg: document.getElementById("findMsg"),
          findResultsCount: document.getElementById("findResultsCount"),
          findPreviousButton: document.getElementById("findPrevious"),
          findNextButton: document.getElementById("findNext")
        },
        passwordOverlay: {
          dialog: document.getElementById("passwordDialog"),
          label: document.getElementById("passwordText"),
          input: document.getElementById("password"),
          submitButton: document.getElementById("passwordSubmit"),
          cancelButton: document.getElementById("passwordCancel")
        },
        documentProperties: {
          dialog: document.getElementById("documentPropertiesDialog"),
          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")
          }
        },
        annotationEditorParams: {
          editorFreeTextFontSize: document.getElementById("editorFreeTextFontSize"),
          editorFreeTextColor: document.getElementById("editorFreeTextColor"),
          editorInkColor: document.getElementById("editorInkColor"),
          editorInkThickness: document.getElementById("editorInkThickness"),
          editorInkOpacity: document.getElementById("editorInkOpacity"),
          editorStampAddImage: document.getElementById("editorStampAddImage")
        },
        printContainer: document.getElementById("printContainer"),
        openFileInput: document.getElementById("fileInput"),
        debuggerScriptPath: "./debugger.js"
      };
    }
    function webViewerLoad() {
      const config = getViewerConfiguration();
      const event = new CustomEvent("webviewerloaded", {
        bubbles: true,
        cancelable: true,
        detail: {
          source: window
        }
      });
      try {
        parent.document.dispatchEvent(event);
      } catch (ex) {
        console.error(`webviewerloaded: ${ex}`);
        document.dispatchEvent(event);
      }
      _app.PDFViewerApplication.run(config);
    }
    document.blockUnblockOnload?.(true);
    if (document.readyState === "interactive" || document.readyState === "complete") {
      webViewerLoad();
    } else {
      document.addEventListener("DOMContentLoaded", webViewerLoad, true);
    }
  })();

  /******/
})()
  ;
//# sourceMappingURL=viewer.js.map