Update pdf.js to 4.5.136

cps/static/js/libs/viewer.mjs

@@ -2,7 +2,7 @@
  * @licstart The following is the entire license notice for the
  * JavaScript code in this page
  *
- * Copyright 2023 Mozilla Foundation
+ * Copyright 2024 Mozilla Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -446,7 +446,7 @@ class ProgressBar {
     }
   }
   setDisableAutoFetch(delay = 5000) {
-    if (isNaN(this.#percent)) {
+    if (this.#percent === 100 || isNaN(this.#percent)) {
       return;
     }
     if (this.#disableAutoFetchTimeout) {
@@ -535,15 +535,20 @@ function toggleExpandedBtn(button, toggle, view = null) {
 
 ;// CONCATENATED MODULE: ./web/app_options.js
 {
-  var compatibilityParams = Object.create(null);
+  var compatParams = new Map();
   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() {
+  (function () {
     if (isIOS || isAndroid) {
-      compatibilityParams.maxCanvasPixels = 5242880;
+      compatParams.set("maxCanvasPixels", 5242880);
+    }
+  })();
+  (function () {
+    if (isAndroid) {
+      compatParams.set("useSystemFonts", false);
     }
   })();
 }
@@ -552,9 +557,21 @@ const OptionKind = {
   VIEWER: 0x02,
   API: 0x04,
   WORKER: 0x08,
+  EVENT_DISPATCH: 0x10,
   PREFERENCE: 0x80
 };
+const Type = {
+  BOOLEAN: 0x01,
+  NUMBER: 0x02,
+  OBJECT: 0x04,
+  STRING: 0x08,
+  UNDEFINED: 0x10
+};
 const defaultOptions = {
+  allowedGlobalEvents: {
+    value: null,
+    kind: OptionKind.BROWSER
+  },
   canvasMaxAreaInBytes: {
     value: -1,
     kind: OptionKind.BROWSER + OptionKind.API
@@ -563,6 +580,16 @@ const defaultOptions = {
     value: false,
     kind: OptionKind.BROWSER
   },
+  localeProperties: {
+    value: {
+      lang: navigator.language || "en-US"
+    },
+    kind: OptionKind.BROWSER
+  },
+  nimbusDataStr: {
+    value: "",
+    kind: OptionKind.BROWSER
+  },
   supportsCaretBrowsingMode: {
     value: false,
     kind: OptionKind.BROWSER
@@ -587,6 +614,14 @@ const defaultOptions = {
     value: true,
     kind: OptionKind.BROWSER
   },
+  toolbarDensity: {
+    value: 0,
+    kind: OptionKind.BROWSER + OptionKind.EVENT_DISPATCH
+  },
+  altTextLearnMoreUrl: {
+    value: "",
+    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
+  },
   annotationEditorMode: {
     value: 0,
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
@@ -619,6 +654,14 @@ const defaultOptions = {
     value: false,
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
   },
+  enableAltText: {
+    value: false,
+    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
+  },
+  enableGuessAltText: {
+    value: true,
+    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
+  },
   enableHighlightEditor: {
     value: false,
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
@@ -627,10 +670,6 @@ const defaultOptions = {
     value: false,
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
   },
-  enableML: {
-    value: false,
-    kind: OptionKind.VIEWER + OptionKind.PREFERENCE
-  },
   enablePermissions: {
     value: false,
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
@@ -643,8 +682,8 @@ const defaultOptions = {
     value: true,
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
   },
-  enableStampEditor: {
-    value: true,
+  enableUpdatedAddImage: {
+    value: false,
     kind: OptionKind.VIEWER + OptionKind.PREFERENCE
   },
   externalLinkRel: {
@@ -775,6 +814,11 @@ const defaultOptions = {
     value: "../web/standard_fonts/",
     kind: OptionKind.API
   },
+  useSystemFonts: {
+    value: undefined,
+    kind: OptionKind.API,
+    type: Type.BOOLEAN + Type.UNDEFINED
+  },
   verbosity: {
     value: 1,
     kind: OptionKind.API
@@ -807,62 +851,80 @@ const defaultOptions = {
     value: false,
     kind: OptionKind.VIEWER
   };
-  defaultOptions.locale = {
-    value: navigator.language || "en-US",
-    kind: OptionKind.VIEWER
-  };
 }
-const userOptions = Object.create(null);
+const userOptions = new Map();
 {
-  for (const name in compatibilityParams) {
-    userOptions[name] = compatibilityParams[name];
+  for (const [name, value] of compatParams) {
+    userOptions.set(name, value);
   }
 }
 class AppOptions {
+  static eventBus;
   constructor() {
     throw new Error("Cannot initialize AppOptions.");
   }
   static get(name) {
-    return userOptions[name] ?? defaultOptions[name]?.value ?? undefined;
+    return userOptions.has(name) ? userOptions.get(name) : defaultOptions[name]?.value;
   }
   static getAll(kind = null, defaultOnly = false) {
     const options = Object.create(null);
     for (const name in defaultOptions) {
-      const defaultOption = defaultOptions[name];
-      if (kind && !(kind & defaultOption.kind)) {
+      const defaultOpt = defaultOptions[name];
+      if (kind && !(kind & defaultOpt.kind)) {
         continue;
       }
-      options[name] = defaultOnly ? defaultOption.value : userOptions[name] ?? defaultOption.value;
+      options[name] = !defaultOnly && userOptions.has(name) ? userOptions.get(name) : defaultOpt.value;
     }
     return options;
   }
   static set(name, value) {
-    userOptions[name] = value;
+    this.setAll({
+      [name]: value
+    });
   }
-  static setAll(options, init = false) {
-    if (init) {
-      if (this.get("disablePreferences")) {
-        return;
-      }
-      for (const name in userOptions) {
-        if (compatibilityParams[name] !== undefined) {
+  static setAll(options, prefs = false) {
+    let events;
+    for (const name in options) {
+      const defaultOpt = defaultOptions[name],
+        userOpt = options[name];
+      if (!defaultOpt || !(typeof userOpt === typeof defaultOpt.value || Type[(typeof userOpt).toUpperCase()] & defaultOpt.type)) {
         continue;
       }
-        console.warn("setAll: The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option in order to prevent that.');
+      const {
+        kind
+      } = defaultOpt;
+      if (prefs && !(kind & OptionKind.BROWSER || kind & OptionKind.PREFERENCE)) {
+        continue;
+      }
+      if (this.eventBus && kind & OptionKind.EVENT_DISPATCH) {
+        (events ||= new Map()).set(name, userOpt);
+      }
+      userOptions.set(name, userOpt);
+    }
+    if (events) {
+      for (const [name, value] of events) {
+        this.eventBus.dispatch(name.toLowerCase(), {
+          source: this,
+          value
+        });
+      }
+    }
+  }
+}
+{
+  AppOptions._checkDisablePreferences = () => {
+    if (AppOptions.get("disablePreferences")) {
+      return true;
+    }
+    for (const [name] of userOptions) {
+      if (compatParams.has(name)) {
+        continue;
+      }
+      console.warn("The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option to prevent that.');
       break;
     }
-    }
-    for (const name in options) {
-      userOptions[name] = options[name];
-    }
-  }
-  static remove(name) {
-    delete userOptions[name];
-    const val = compatibilityParams[name];
-    if (val !== undefined) {
-      userOptions[name] = val;
-    }
-  }
+    return false;
+  };
 }
 
 ;// CONCATENATED MODULE: ./web/pdf_link_service.js
@@ -1171,26 +1233,27 @@ class PDFLinkService {
     if (!(typeof zoom === "object" && typeof zoom?.name === "string")) {
       return false;
     }
+    const argsLen = args.length;
     let allowNull = true;
     switch (zoom.name) {
       case "XYZ":
-        if (args.length !== 3) {
+        if (argsLen < 2 || argsLen > 3) {
           return false;
         }
         break;
       case "Fit":
       case "FitB":
-        return args.length === 0;
+        return argsLen === 0;
       case "FitH":
       case "FitBH":
       case "FitV":
       case "FitBV":
-        if (args.length !== 1) {
+        if (argsLen > 1) {
           return false;
         }
         break;
       case "FitR":
-        if (args.length !== 4) {
+        if (argsLen !== 4) {
           return false;
         }
         allowNull = false;
@@ -1240,7 +1303,6 @@ const {
   noContextMenu,
   normalizeUnicode,
   OPS,
-  Outliner,
   PasswordResponses,
   PDFDataRangeTransport,
   PDFDateString,
@@ -1248,12 +1310,10 @@ const {
   PermissionFlag,
   PixelsPerInch,
   RenderingCancelledException,
-  renderTextLayer,
   setLayerDimensions,
   shadow,
   TextLayer,
   UnexpectedResponseException,
-  updateTextLayer,
   Util,
   VerbosityLevel,
   version,
@@ -1401,40 +1461,28 @@ class BaseExternalServices {
   updateEditorStates(data) {
     throw new Error("Not implemented: updateEditorStates");
   }
-  async getNimbusExperimentData() {}
-  async getGlobalEventNames() {
-    return null;
-  }
   dispatchGlobalEvent(_event) {}
 }
 
 ;// CONCATENATED MODULE: ./web/preferences.js
 
 class BasePreferences {
-  #browserDefaults = Object.freeze({
-    canvasMaxAreaInBytes: -1,
-    isInAutomation: false,
-    supportsCaretBrowsingMode: false,
-    supportsDocumentFonts: true,
-    supportsIntegratedFind: false,
-    supportsMouseWheelZoomCtrlKey: true,
-    supportsMouseWheelZoomMetaKey: true,
-    supportsPinchToZoom: true
-  });
   #defaults = Object.freeze({
+    altTextLearnMoreUrl: "",
     annotationEditorMode: 0,
     annotationMode: 2,
     cursorToolOnLoad: 0,
     defaultZoomDelay: 400,
     defaultZoomValue: "",
     disablePageLabels: false,
+    enableAltText: false,
+    enableGuessAltText: true,
     enableHighlightEditor: false,
     enableHighlightFloatingButton: false,
-    enableML: false,
     enablePermissions: false,
     enablePrintAutoRotate: true,
     enableScripting: true,
-    enableStampEditor: true,
+    enableUpdatedAddImage: false,
     externalLinkTarget: 0,
     highlightEditorColors: "yellow=#FFFF98,green=#53FFBC,blue=#80EBFF,pink=#FFCBE6,red=#FF4F5F",
     historyUpdateUrl: false,
@@ -1456,7 +1504,6 @@ class BasePreferences {
     enableXfa: true,
     viewerCssTheme: 0
   });
-  #prefs = Object.create(null);
   #initializedPromise = null;
   constructor() {
     if (this.constructor === BasePreferences) {
@@ -1466,16 +1513,13 @@ class BasePreferences {
       browserPrefs,
       prefs
     }) => {
-      const options = Object.create(null);
-      for (const [name, val] of Object.entries(this.#browserDefaults)) {
-        const prefVal = browserPrefs?.[name];
-        options[name] = typeof prefVal === typeof val ? prefVal : val;
+      if (AppOptions._checkDisablePreferences()) {
+        return;
       }
-      for (const [name, val] of Object.entries(this.#defaults)) {
-        const prefVal = prefs?.[name];
-        options[name] = this.#prefs[name] = typeof prefVal === typeof val ? prefVal : val;
-      }
-      AppOptions.setAll(options, true);
+      AppOptions.setAll({
+        ...browserPrefs,
+        ...prefs
+      }, true);
     });
   }
   async _writeToStorage(prefObj) {
@@ -1484,58 +1528,21 @@ class BasePreferences {
   async _readFromStorage(prefObj) {
     throw new Error("Not implemented: _readFromStorage");
   }
-  #updatePref({
-    name,
-    value
-  }) {
-    throw new Error("Not implemented: #updatePref");
-  }
   async reset() {
     await this.#initializedPromise;
-    const oldPrefs = structuredClone(this.#prefs);
-    this.#prefs = Object.create(null);
-    try {
+    AppOptions.setAll(this.#defaults, true);
     await this._writeToStorage(this.#defaults);
-    } catch (reason) {
-      this.#prefs = oldPrefs;
-      throw reason;
-    }
   }
   async set(name, value) {
     await this.#initializedPromise;
-    const defaultValue = this.#defaults[name],
-      oldPrefs = structuredClone(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;
-    try {
-      await this._writeToStorage(this.#prefs);
-    } catch (reason) {
-      this.#prefs = oldPrefs;
-      throw reason;
-    }
+    AppOptions.setAll({
+      [name]: value
+    }, true);
+    await this._writeToStorage(AppOptions.getAll(OptionKind.PREFERENCE));
   }
   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;
+    return AppOptions.get(name);
   }
   get initializedPromise() {
     return this.#initializedPromise;
@@ -3098,13 +3105,19 @@ class Preferences extends BasePreferences {
 }
 class ExternalServices extends BaseExternalServices {
   async createL10n() {
-    return new genericl10n_GenericL10n(AppOptions.get("locale"));
+    return new genericl10n_GenericL10n(AppOptions.get("localeProperties")?.lang);
   }
   createScripting() {
     return new GenericScripting(AppOptions.get("sandboxBundleSrc"));
   }
 }
 class MLManager {
+  async isEnabledFor(_name) {
+    return false;
+  }
+  async deleteModel(_service) {
+    return null;
+  }
   async guess() {
     return null;
   }
@@ -8411,6 +8424,9 @@ class AnnotationLayerBuilder {
     }
     this.div.hidden = true;
   }
+  hasEditableAnnotations() {
+    return !!this.annotationLayer?.hasEditableAnnotations();
+  }
   #updatePresentationModeState(state) {
     if (!this.div) {
       return;
@@ -9142,6 +9158,7 @@ class PDFPageView {
   #annotationMode = AnnotationMode.ENABLE_FORMS;
   #enableHWA = false;
   #hasRestrictedScaling = false;
+  #isEditing = false;
   #layerProperties = null;
   #loadingId = null;
   #previousRotation = null;
@@ -9296,6 +9313,9 @@ class PDFPageView {
     this.reset();
     this.pdfPage?.cleanup();
   }
+  hasEditableAnnotations() {
+    return !!this.annotationLayer?.hasEditableAnnotations();
+  }
   get _textHighlighter() {
     return shadow(this, "_textHighlighter", new TextHighlighter({
       pageIndex: this.id - 1,
@@ -9472,6 +9492,19 @@ class PDFPageView {
       this._resetZoomLayer();
     }
   }
+  toggleEditingMode(isEditing) {
+    if (!this.hasEditableAnnotations()) {
+      return;
+    }
+    this.#isEditing = isEditing;
+    this.reset({
+      keepZoomLayer: true,
+      keepAnnotationLayer: true,
+      keepAnnotationEditorLayer: true,
+      keepXfaLayer: true,
+      keepTextLayer: true
+    });
+  }
   update({
     scale = 0,
     rotation = null,
@@ -9822,7 +9855,8 @@ class PDFPageView {
       annotationMode: this.#annotationMode,
       optionalContentConfigPromise: this._optionalContentConfigPromise,
       annotationCanvasMap: this._annotationCanvasMap,
-      pageColors
+      pageColors,
+      isEditing: this.#isEditing
     };
     const renderTask = this.renderTask = pdfPage.render(renderContext);
     renderTask.onContinue = renderContinueCallback;
@@ -9982,8 +10016,11 @@ class PDFViewer {
   #enableHWA = false;
   #enableHighlightFloatingButton = false;
   #enablePermissions = false;
+  #enableUpdatedAddImage = false;
   #eventAbortController = null;
   #mlManager = null;
+  #onPageRenderedCallback = null;
+  #switchAnnotationEditorModeTimeoutId = null;
   #getAllTextInProgress = false;
   #hiddenCopyElement = null;
   #interruptCopyCondition = false;
@@ -9993,7 +10030,7 @@ class PDFViewer {
   #scaleTimeoutId = null;
   #textLayerMode = TextLayerMode.ENABLE;
   constructor(options) {
-    const viewerVersion = "4.4.168";
+    const viewerVersion = "4.5.136";
     if (version !== viewerVersion) {
       throw new Error(`The API version "${version}" does not match the Viewer version "${viewerVersion}".`);
     }
@@ -10020,6 +10057,7 @@ class PDFViewer {
     this.#annotationEditorMode = options.annotationEditorMode ?? AnnotationEditorType.NONE;
     this.#annotationEditorHighlightColors = options.annotationEditorHighlightColors || null;
     this.#enableHighlightFloatingButton = options.enableHighlightFloatingButton === true;
+    this.#enableUpdatedAddImage = options.enableUpdatedAddImage === true;
     this.imageResourcesPath = options.imageResourcesPath || "";
     this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
     this.removePageBorders = options.removePageBorders || false;
@@ -10425,7 +10463,7 @@ class PDFViewer {
         if (pdfDocument.isPureXfa) {
           console.warn("Warning: XFA-editing is not implemented.");
         } else if (isValidAnnotationEditorMode(mode)) {
-          this.#annotationEditorUIManager = new AnnotationEditorUIManager(this.container, viewer, this.#altTextManager, eventBus, pdfDocument, pageColors, this.#annotationEditorHighlightColors, this.#enableHighlightFloatingButton, this.#mlManager);
+          this.#annotationEditorUIManager = new AnnotationEditorUIManager(this.container, viewer, this.#altTextManager, eventBus, pdfDocument, pageColors, this.#annotationEditorHighlightColors, this.#enableHighlightFloatingButton, this.#enableUpdatedAddImage, this.#mlManager);
           eventBus.dispatch("annotationeditoruimanager", {
             source: this,
             uiManager: this.#annotationEditorUIManager
@@ -10584,6 +10622,7 @@ class PDFViewer {
     this.viewer.removeAttribute("lang");
     this.#hiddenCopyElement?.remove();
     this.#hiddenCopyElement = null;
+    this.#cleanupSwitchAnnotationEditorMode();
   }
   #ensurePageViewVisible() {
     if (this._scrollMode !== ScrollMode.PAGE) {
@@ -10956,6 +10995,34 @@ class PDFViewer {
       location: this._location
     });
   }
+  #switchToEditAnnotationMode() {
+    const visible = this._getVisiblePages();
+    const pagesToRefresh = [];
+    const {
+      ids,
+      views
+    } = visible;
+    for (const page of views) {
+      const {
+        view
+      } = page;
+      if (!view.hasEditableAnnotations()) {
+        ids.delete(view.id);
+        continue;
+      }
+      pagesToRefresh.push(page);
+    }
+    if (pagesToRefresh.length === 0) {
+      return null;
+    }
+    this.renderingQueue.renderHighestPriority({
+      first: pagesToRefresh[0],
+      last: pagesToRefresh.at(-1),
+      views: pagesToRefresh,
+      ids
+    });
+    return ids;
+  }
   containsElement(element) {
     return this.container.contains(element);
   }
@@ -11388,6 +11455,16 @@ class PDFViewer {
   get containerTopLeft() {
     return this.#containerTopLeft ||= [this.container.offsetTop, this.container.offsetLeft];
   }
+  #cleanupSwitchAnnotationEditorMode() {
+    if (this.#onPageRenderedCallback) {
+      this.eventBus._off("pagerendered", this.#onPageRenderedCallback);
+      this.#onPageRenderedCallback = null;
+    }
+    if (this.#switchAnnotationEditorModeTimeoutId !== null) {
+      clearTimeout(this.#switchAnnotationEditorModeTimeoutId);
+      this.#switchAnnotationEditorModeTimeoutId = null;
+    }
+  }
   get annotationEditorMode() {
     return this.#annotationEditorUIManager ? this.#annotationEditorMode : AnnotationEditorType.DISABLE;
   }
@@ -11408,12 +11485,47 @@ class PDFViewer {
     if (!this.pdfDocument) {
       return;
     }
+    const {
+      eventBus
+    } = this;
+    const updater = () => {
+      this.#cleanupSwitchAnnotationEditorMode();
       this.#annotationEditorMode = mode;
-    this.eventBus.dispatch("annotationeditormodechanged", {
+      this.#annotationEditorUIManager.updateMode(mode, editId, isFromKeyboard);
+      eventBus.dispatch("annotationeditormodechanged", {
         source: this,
         mode
       });
-    this.#annotationEditorUIManager.updateMode(mode, editId, isFromKeyboard);
+    };
+    if (mode === AnnotationEditorType.NONE || this.#annotationEditorMode === AnnotationEditorType.NONE) {
+      const isEditing = mode !== AnnotationEditorType.NONE;
+      if (!isEditing) {
+        this.pdfDocument.annotationStorage.resetModifiedIds();
+      }
+      for (const pageView of this._pages) {
+        pageView.toggleEditingMode(isEditing);
+      }
+      const idsToRefresh = this.#switchToEditAnnotationMode();
+      if (isEditing && idsToRefresh) {
+        this.#cleanupSwitchAnnotationEditorMode();
+        this.#onPageRenderedCallback = ({
+          pageNumber
+        }) => {
+          idsToRefresh.delete(pageNumber);
+          if (idsToRefresh.size === 0) {
+            this.#switchAnnotationEditorModeTimeoutId = setTimeout(updater, 0);
+          }
+        };
+        const {
+          signal
+        } = this.#eventAbortController;
+        eventBus._on("pagerendered", this.#onPageRenderedCallback, {
+          signal
+        });
+        return;
+      }
+    }
+    updater();
   }
   set annotationEditorParams({
     type,
@@ -11721,7 +11833,7 @@ class SecondaryToolbar {
 
 class Toolbar {
   #opts;
-  constructor(options, eventBus) {
+  constructor(options, eventBus, toolbarDensity = 0) {
     this.#opts = options;
     this.eventBus = eventBus;
     const buttons = [{
@@ -11806,8 +11918,13 @@ class Toolbar {
           break;
       }
     });
+    eventBus._on("toolbardensity", this.#updateToolbarDensity.bind(this));
+    this.#updateToolbarDensity({
+      value: toolbarDensity
+    });
     this.reset();
   }
+  #updateToolbarDensity() {}
   #setAnnotationEditorUIManager(uiManager, parentContainer) {
     const colorPicker = new ColorPicker({
       uiManager
@@ -12078,7 +12195,6 @@ class ViewHistory {
 
 
 const FORCE_PAGES_LOADED_TIMEOUT = 10000;
-const WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
 const ViewOnLoad = {
   UNKNOWN: -1,
   PREVIOUS: 0,
@@ -12110,18 +12226,17 @@ const PDFViewerApplication = {
   store: null,
   downloadManager: null,
   overlayManager: null,
-  preferences: null,
+  preferences: new Preferences(),
   toolbar: null,
   secondaryToolbar: null,
   eventBus: null,
   l10n: null,
   annotationEditorParams: null,
   isInitialViewSet: false,
-  downloadComplete: false,
   isViewerEmbedded: window.parent !== window,
   url: "",
   baseUrl: "",
-  _allowedGlobalEventsPromise: null,
+  mlManager: null,
   _downloadUrl: "",
   _eventBusAbortController: null,
   _windowAbortController: null,
@@ -12141,11 +12256,9 @@ const PDFViewerApplication = {
   _printAnnotationStoragePromise: null,
   _touchInfo: null,
   _isCtrlKeyDown: false,
-  _nimbusDataPromise: null,
   _caretBrowsing: null,
   _isScrolling: false,
   async initialize(appConfig) {
-    let l10nPromise;
     this.appConfig = appConfig;
     try {
       await this.preferences.initializedPromise;
@@ -12167,8 +12280,7 @@ const PDFViewerApplication = {
     if (mode) {
       document.documentElement.classList.add(mode);
     }
-    l10nPromise = this.externalServices.createL10n();
-    this.l10n = await l10nPromise;
+    this.l10n = await this.externalServices.createL10n();
     document.getElementsByTagName("html")[0].dir = this.l10n.getDirection();
     this.l10n.translate(appConfig.appContainer || document.documentElement);
     if (this.isViewerEmbedded && AppOptions.get("externalLinkTarget") === LinkTarget.NONE) {
@@ -12257,7 +12369,9 @@ const PDFViewerApplication = {
       }
     }
     if (params.has("locale")) {
-      AppOptions.set("locale", params.get("locale"));
+      AppOptions.set("localeProperties", {
+        lang: params.get("locale")
+      });
     }
   },
   async _initializeViewerComponents() {
@@ -12318,6 +12432,7 @@ const PDFViewerApplication = {
       annotationEditorMode,
       annotationEditorHighlightColors: AppOptions.get("highlightEditorColors"),
       enableHighlightFloatingButton: AppOptions.get("enableHighlightFloatingButton"),
+      enableUpdatedAddImage: AppOptions.get("enableUpdatedAddImage"),
       imageResourcesPath: AppOptions.get("imageResourcesPath"),
       enablePrintAutoRotate: AppOptions.get("enablePrintAutoRotate"),
       maxCanvasPixels: AppOptions.get("maxCanvasPixels"),
@@ -12355,9 +12470,6 @@ const PDFViewerApplication = {
     }
     if (appConfig.annotationEditorParams) {
       if (annotationEditorMode !== AnnotationEditorType.DISABLE) {
-        if (AppOptions.get("enableStampEditor")) {
-          appConfig.toolbar?.editorStampButton?.classList.remove("hidden");
-        }
         const editorHighlightButton = appConfig.toolbar?.editorHighlightButton;
         if (editorHighlightButton && AppOptions.get("enableHighlightEditor")) {
           editorHighlightButton.hidden = false;
@@ -12380,7 +12492,7 @@ const PDFViewerApplication = {
       });
     }
     if (appConfig.toolbar) {
-      this.toolbar = new Toolbar(appConfig.toolbar, eventBus);
+      this.toolbar = new Toolbar(appConfig.toolbar, eventBus, AppOptions.get("toolbarDensity"));
     }
     if (appConfig.secondaryToolbar) {
       this.secondaryToolbar = new SecondaryToolbar(appConfig.secondaryToolbar, eventBus);
@@ -12437,7 +12549,6 @@ const PDFViewerApplication = {
     }
   },
   async run(config) {
-    this.preferences = new Preferences();
     await this.initialize(config);
     const {
       appConfig,
@@ -12514,9 +12625,6 @@ const PDFViewerApplication = {
   get externalServices() {
     return shadow(this, "externalServices", new ExternalServices());
   },
-  get mlManager() {
-    return shadow(this, "mlManager", AppOptions.get("enableML") === true ? new MLManager() : null);
-  },
   get initialized() {
     return this._initializedCapability.settled;
   },
@@ -12597,12 +12705,10 @@ const PDFViewerApplication = {
     let title = pdfjs_getPdfFilenameFromUrl(url, "");
     if (!title) {
       try {
-        title = decodeURIComponent(getFilenameFromUrl(url)) || url;
-      } catch {
-        title = url;
+        title = decodeURIComponent(getFilenameFromUrl(url));
+      } catch {}
     }
-    }
-    this.setTitle(title);
+    this.setTitle(title || url);
   },
   setTitle(title = this._title) {
     this._title = title;
@@ -12648,7 +12754,6 @@ const PDFViewerApplication = {
     this.pdfLinkService.externalLinkEnabled = true;
     this.store = null;
     this.isInitialViewSet = false;
-    this.downloadComplete = false;
     this.url = "";
     this.baseUrl = "";
     this._downloadUrl = "";
@@ -12724,9 +12829,7 @@ const PDFViewerApplication = {
   async download(options = {}) {
     let data;
     try {
-      if (this.downloadComplete) {
       data = await this.pdfDocument.getData();
-      }
     } catch {}
     this.downloadManager.download(data, this._downloadUrl, this._docFilename, options);
   },
@@ -12793,11 +12896,8 @@ const PDFViewerApplication = {
     return message;
   },
   progress(level) {
-    if (!this.loadingBar || this.downloadComplete) {
-      return;
-    }
     const percent = Math.round(level * 100);
-    if (percent <= this.loadingBar.percent) {
+    if (!this.loadingBar || percent <= this.loadingBar.percent) {
       return;
     }
     this.loadingBar.percent = percent;
@@ -12811,7 +12911,6 @@ const PDFViewerApplication = {
       length
     }) => {
       this._contentLength = length;
-      this.downloadComplete = true;
       this.loadingBar?.hide();
       firstPagePromise.then(() => {
         this.eventBus.dispatch("documentloaded", {
@@ -13413,9 +13512,6 @@ const PDFViewerApplication = {
       });
     }
     addWindowResolutionChange();
-    window.addEventListener("visibilitychange", webViewerVisibilityChange, {
-      signal
-    });
     window.addEventListener("wheel", webViewerWheel, {
       passive: false,
       signal
@@ -13730,7 +13826,7 @@ function webViewerHashchange(evt) {
   }
 }
 {
-  /*var webViewerFileInputChange = function (evt) {
+  var webViewerFileInputChange = function (evt) {
     if (PDFViewerApplication.pdfViewer?.isInPresentationMode) {
       return;
     }
@@ -13742,7 +13838,7 @@ function webViewerHashchange(evt) {
   };
   var webViewerOpenFile = function (evt) {
     PDFViewerApplication._openFileInput?.click();
-  };*/
+  };
 }
 function webViewerPresentationMode() {
   PDFViewerApplication.requestPresentationMode();
@@ -13876,20 +13972,6 @@ function webViewerPageChanging({
 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,
@@ -13907,7 +13989,7 @@ function webViewerWheel(evt) {
   const origin = [evt.clientX, evt.clientY];
   if (isPinchToZoom || evt.ctrlKey && supportsMouseWheelZoomCtrlKey || evt.metaKey && supportsMouseWheelZoomMetaKey) {
     evt.preventDefault();
-    if (PDFViewerApplication._isScrolling || zoomDisabledTimeout || document.visibilityState === "hidden" || PDFViewerApplication.overlayManager.active) {
+    if (PDFViewerApplication._isScrolling || document.visibilityState === "hidden" || PDFViewerApplication.overlayManager.active) {
       return;
     }
     if (isPinchToZoom && supportsPinchToZoom) {
@@ -14335,14 +14417,20 @@ function webViewerReportTelemetry({
 }) {
   PDFViewerApplication.externalServices.reportTelemetry(details);
 }
+function webViewerSetPreference({
+  name,
+  value
+}) {
+  PDFViewerApplication.preferences.set(name, value);
+}
 
 ;// CONCATENATED MODULE: ./web/viewer.js
 
 
 
 
-const pdfjsVersion = "4.4.168";
-const pdfjsBuild = "19fbc8998";
+const pdfjsVersion = "4.5.136";
+const pdfjsBuild = "3a21f03b0";
 const AppConstants = {
   LinkTarget: LinkTarget,
   RenderingStates: RenderingStates,