LSQZrzyAPP/js/pdfjs/web/viewer.js

/**
 * @licstart The following is the entire license notice for the
 * JavaScript code in this page
 *
 * Copyright 2022 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) => {



			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.RendererType = 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.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.watchScroll = watchScroll;

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			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 RendererType = {
				CANVAS: "canvas",
				SVG: "svg"
			};
			exports.RendererType = RendererType;
			const TextLayerMode = {
				DISABLE: 0,
				ENABLE: 1,
				ENABLE_ENHANCE: 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 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) {
				let scrollMatches = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] :
					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 NullCharactersRegExp = /\x00/g;
			const InvisibleCharactersRegExp = /[\x01-\x1F]/g;

			function removeNullCharacters(str) {
				let replaceInvisible = arguments.length > 1 && arguments[1] !== undefined ? arguments[
					1] : false;

				if (typeof str !== "string") {
					console.error(`The argument must be a string.`);
					return str;
				}

				if (replaceInvisible) {
					str = str.replace(InvisibleCharactersRegExp, " ");
				}

				return str.replace(NullCharactersRegExp, "");
			}

			function binarySearchFirstItem(items, condition) {
				let start = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 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(_ref) {
				let {
					view,
					userUnit,
					rotate
				} = _ref;
				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(_ref2) {
				let {
					scrollEl,
					views,
					sortByVisibility = false,
					horizontal = false,
					rtl = false
				} = _ref2;
				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) {
				let delta = normalizeWheelEventDirection(evt);
				const MOUSE_DOM_DELTA_PIXEL_MODE = 0;
				const MOUSE_DOM_DELTA_LINE_MODE = 1;
				const MOUSE_PIXELS_PER_LINE = 30;
				const MOUSE_LINES_PER_PAGE = 30;

				if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {
					delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
				} else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {
					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);
			}

			var _classList = /*#__PURE__*/ new WeakMap();

			var _percent = /*#__PURE__*/ new WeakMap();

			var _visible = /*#__PURE__*/ new WeakMap();

			class ProgressBar {
				constructor(id) {
					_classPrivateFieldInitSpec(this, _classList, {
						writable: true,
						value: null
					});

					_classPrivateFieldInitSpec(this, _percent, {
						writable: true,
						value: 0
					});

					_classPrivateFieldInitSpec(this, _visible, {
						writable: true,
						value: true
					});

					if (arguments.length > 1) {
						throw new Error("ProgressBar no longer accepts any additional options, " +
							"please use CSS rules to modify its appearance instead.");
					}

					const bar = document.getElementById(id);

					_classPrivateFieldSet(this, _classList, bar.classList);
				}

				get percent() {
					return _classPrivateFieldGet(this, _percent);
				}

				set percent(val) {
					_classPrivateFieldSet(this, _percent, clamp(val, 0, 100));

					if (isNaN(val)) {
						_classPrivateFieldGet(this, _classList).add("indeterminate");

						return;
					}

					_classPrivateFieldGet(this, _classList).remove("indeterminate");

					docStyle.setProperty("--progressBar-percent",
						`${_classPrivateFieldGet(this, _percent)}%`);
				}

				setWidth(viewer) {
					if (!viewer) {
						return;
					}

					const container = viewer.parentNode;
					const scrollbarWidth = container.offsetWidth - viewer.offsetWidth;

					if (scrollbarWidth > 0) {
						docStyle.setProperty("--progressBar-end-offset", `${scrollbarWidth}px`);
					}
				}

				hide() {
					if (!_classPrivateFieldGet(this, _visible)) {
						return;
					}

					_classPrivateFieldSet(this, _visible, false);

					_classPrivateFieldGet(this, _classList).add("hidden");
				}

				show() {
					if (_classPrivateFieldGet(this, _visible)) {
						return;
					}

					_classPrivateFieldSet(this, _visible, true);

					_classPrivateFieldGet(this, _classList).remove("hidden");
				}

			}

			exports.ProgressBar = ProgressBar;

			function getActiveOrFocusedElement() {
				let curRoot = document;
				let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");

				while ((_curActiveOrFocused = curActiveOrFocused) !== null && _curActiveOrFocused !==
					void 0 && _curActiveOrFocused.shadowRoot) {
					var _curActiveOrFocused;

					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;
			}

			/***/
		}),
		/* 2 */
		/***/
		((__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: -1,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				annotationMode: {
					value: 2,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				cursorToolOnLoad: {
					value: 0,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				defaultZoomValue: {
					value: "",
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				disableHistory: {
					value: false,
					kind: OptionKind.VIEWER
				},
				disablePageLabels: {
					value: false,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				enablePermissions: {
					value: false,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				enablePrintAutoRotate: {
					value: true,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				enableScripting: {
					value: true,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				externalLinkRel: {
					value: "noopener noreferrer nofollow",
					kind: OptionKind.VIEWER
				},
				externalLinkTarget: {
					value: 0,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				historyUpdateUrl: {
					value: false,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				ignoreDestinationZoom: {
					value: false,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				imageResourcesPath: {
					value: "./images/",
					kind: OptionKind.VIEWER
				},
				maxCanvasPixels: {
					value: 16777216,
					kind: OptionKind.VIEWER
				},
				forcePageColors: {
					value: false,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				pageColorsBackground: {
					value: "Canvas",
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				pageColorsForeground: {
					value: "CanvasText",
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				pdfBugEnabled: {
					value: false,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				printResolution: {
					value: 150,
					kind: OptionKind.VIEWER
				},
				sidebarViewOnLoad: {
					value: -1,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				scrollModeOnLoad: {
					value: -1,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				spreadModeOnLoad: {
					value: -1,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				textLayerMode: {
					value: 1,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				useOnlyCssZoom: {
					value: false,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				viewerCssTheme: {
					value: 0,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				viewOnLoad: {
					value: 0,
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				},
				cMapPacked: {
					value: true,
					kind: OptionKind.API
				},
				cMapUrl: {
					value: "../web/cmaps/",
					kind: OptionKind.API
				},
				disableAutoFetch: {
					value: false,
					kind: OptionKind.API + OptionKind.PREFERENCE
				},
				disableFontFace: {
					value: false,
					kind: OptionKind.API + OptionKind.PREFERENCE
				},
				disableRange: {
					value: false,
					kind: OptionKind.API + OptionKind.PREFERENCE
				},
				disableStream: {
					value: false,
					kind: OptionKind.API + OptionKind.PREFERENCE
				},
				docBaseUrl: {
					value: "",
					kind: OptionKind.API
				},
				enableXfa: {
					value: true,
					kind: OptionKind.API + OptionKind.PREFERENCE
				},
				fontExtraProperties: {
					value: false,
					kind: OptionKind.API
				},
				isEvalSupported: {
					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.renderer = {
					value: "canvas",
					kind: OptionKind.VIEWER + OptionKind.PREFERENCE
				};
				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) {
						var _compatibilityParams$;

						return (_compatibilityParams$ = compatibilityParams[name]) !== null &&
							_compatibilityParams$ !== void 0 ? _compatibilityParams$ : defaultOption
							.value;
					}

					return undefined;
				}

				static getAll() {
					let kind = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
						null;
					const options = Object.create(null);

					for (const name in defaultOptions) {
						var _compatibilityParams$2;

						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$2 = compatibilityParams[name]) !== null &&
							_compatibilityParams$2 !== void 0 ? _compatibilityParams$2 :
							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];
				}

				static _hasUserOptions() {
					return Object.keys(userOptions).length > 0;
				}

			}

			exports.AppOptions = AppOptions;

			/***/
		}),
		/* 3 */
		/***/
		((__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__(1);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classStaticPrivateMethodGet(receiver, classConstructor, method) {
				_classCheckPrivateStaticAccess(receiver, classConstructor);
				return method;
			}

			function _classCheckPrivateStaticAccess(receiver, classConstructor) {
				if (receiver !== classConstructor) {
					throw new TypeError("Private static access of wrong provenance");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			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) {
				let {
					url,
					target,
					rel,
					enabled = true
				} = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

				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;
			}

			var _pagesRefCache = /*#__PURE__*/ new WeakMap();

			var _goToDestinationHelper = /*#__PURE__*/ new WeakSet();

			class PDFLinkService {
				constructor() {
					let {
						eventBus,
						externalLinkTarget = null,
						externalLinkRel = null,
						ignoreDestinationZoom = false
					} = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

					_classPrivateMethodInitSpec(this, _goToDestinationHelper);

					_classPrivateFieldInitSpec(this, _pagesRefCache, {
						writable: true,
						value: new Map()
					});

					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) {
					let baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : null;
					this.baseUrl = baseUrl;
					this.pdfDocument = pdfDocument;

					_classPrivateFieldGet(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;
				}

				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;
					}

					_classPrivateMethodGet(this, _goToDestinationHelper, _goToDestinationHelper2)
						.call(this, 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) {
					let newWindow = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : 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 || "") + anchor;
				}

				setHash(hash) {
					if (!this.pdfDocument) {
						return;
					}

					let pageNumber, dest;

					if (hash.includes("=")) {
						const params = (0, _ui_utils.parseQueryString)(hash);

						if (params.has("search")) {
							this.eventBus.dispatch("findfromurlhash", {
								source: this,
								query: params.get("search").replace(/"/g, ""),
								phraseSearch: params.get("phrase") === "true"
							});
						}

						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 (ex) {}

						if (typeof dest === "string" || _classStaticPrivateMethodGet(PDFLinkService,
								PDFLinkService, _isValidExplicitDestination).call(PDFLinkService,
								dest)) {
							this.goToDestination(dest);
							return;
						}

						console.error(
							`PDFLinkService.setHash: "${unescape(hash)}" is not a valid destination.`
							);
					}
				}

				executeNamedAction(action) {
					var _this$pdfHistory, _this$pdfHistory2;

					switch (action) {
						case "GoBack":
							(_this$pdfHistory = this.pdfHistory) === null || _this$pdfHistory ===
								void 0 ? void 0 : _this$pdfHistory.back();
							break;

						case "GoForward":
							(_this$pdfHistory2 = this.pdfHistory) === null || _this$pdfHistory2 ===
								void 0 ? void 0 : _this$pdfHistory2.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
					});
				}

				cachePageRef(pageNum, pageRef) {
					if (!pageRef) {
						return;
					}

					const refStr = pageRef.gen === 0 ? `${pageRef.num}R` :
						`${pageRef.num}R${pageRef.gen}`;

					_classPrivateFieldGet(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 _classPrivateFieldGet(this, _pagesRefCache).get(refStr) || null;
				}

				isPageVisible(pageNumber) {
					return this.pdfViewer.isPageVisible(pageNumber);
				}

				isPageCached(pageNumber) {
					return this.pdfViewer.isPageCached(pageNumber);
				}

			}

			exports.PDFLinkService = PDFLinkService;

			function _goToDestinationHelper2(rawDest) {
				let namedDest = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
				null;
				let explicitDest = arguments.length > 2 ? arguments[2] : undefined;
				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);

							_classPrivateMethodGet(this, _goToDestinationHelper,
								_goToDestinationHelper2).call(this, 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
				});
			}

			function _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;
			}

			class SimpleLinkService {
				constructor() {
					this.externalLinkEnabled = true;
				}

				get pagesCount() {
					return 0;
				}

				get page() {
					return 0;
				}

				set page(value) {}

				get rotation() {
					return 0;
				}

				set rotation(value) {}

				async goToDestination(dest) {}

				goToPage(val) {}

				addLinkAttributes(link, url) {
					let newWindow = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : false;
					addLinkAttributes(link, {
						url,
						enabled: this.externalLinkEnabled
					});
				}

				getDestinationHash(dest) {
					return "#";
				}

				getAnchorUrl(hash) {
					return "#";
				}

				setHash(hash) {}

				executeNamedAction(action) {}

				cachePageRef(pageNum, pageRef) {}

				isPageVisible(pageNumber) {
					return true;
				}

				isPageCached(pageNumber) {
					return true;
				}

			}

			exports.SimpleLinkService = SimpleLinkService;

			/***/
		}),
		/* 4 */
		/***/
		((__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__(1);

			var _pdfjsLib = __webpack_require__(5);

			var _app_options = __webpack_require__(2);

			var _event_utils = __webpack_require__(6);

			var _pdf_cursor_tools = __webpack_require__(7);

			var _pdf_link_service = __webpack_require__(3);

			var _annotation_editor_params = __webpack_require__(9);

			var _overlay_manager = __webpack_require__(10);

			var _password_prompt = __webpack_require__(12);

			var _pdf_attachment_viewer = __webpack_require__(13);

			var _pdf_document_properties = __webpack_require__(15);

			var _pdf_find_bar = __webpack_require__(16);

			var _pdf_find_controller = __webpack_require__(17);

			var _pdf_history = __webpack_require__(19);

			var _pdf_layer_viewer = __webpack_require__(20);

			var _pdf_outline_viewer = __webpack_require__(21);

			var _pdf_presentation_mode = __webpack_require__(22);

			var _pdf_rendering_queue = __webpack_require__(23);

			var _pdf_scripting_manager = __webpack_require__(24);

			var _pdf_sidebar = __webpack_require__(25);

			var _pdf_sidebar_resizer = __webpack_require__(26);

			var _pdf_thumbnail_viewer = __webpack_require__(27);

			var _pdf_viewer = __webpack_require__(29);

			var _secondary_toolbar = __webpack_require__(40);

			var _toolbar = __webpack_require__(41);

			var _view_history = __webpack_require__(42);

			const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
			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
			};
			const KNOWN_VERSIONS = ["1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8",
				"1.9", "2.0", "2.1", "2.2", "2.3"
			];
			const KNOWN_GENERATORS = ["acrobat distiller", "acrobat pdfwriter", "adobe livecycle",
				"adobe pdf library", "adobe photoshop", "ghostscript", "tcpdf", "cairo", "dvipdfm",
				"dvips", "pdftex", "pdfkit", "itext", "prince", "quarkxpress", "mac os x",
				"microsoft", "openoffice", "oracle", "luradocument", "pdf-xchange", "antenna house",
				"aspose.cells", "fpdf"
			];

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

				static updateFindControlState(data) {}

				static updateFindMatchesCount(data) {}

				static initPassiveLoading(callbacks) {}

				static reportTelemetry(data) {}

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

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

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

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

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

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

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

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

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

			}

			exports.DefaultExternalServices = DefaultExternalServices;
			const PDFViewerApplication = {
				initialBookmark: document.location.hash.substring(1),
				_initializedCapability: (0, _pdfjsLib.createPromiseCapability)(),
				appConfig: null,
				pdfDocument: null,
				pdfLoadingTask: null,
				printService: null,
				pdfViewer: null,
				pdfThumbnailViewer: null,
				pdfRenderingQueue: null,
				pdfPresentationMode: null,
				pdfDocumentProperties: null,
				pdfLinkService: null,
				pdfHistory: null,
				pdfSidebar: null,
				pdfSidebarResizer: null,
				pdfOutlineViewer: null,
				pdfAttachmentViewer: null,
				pdfLayerViewer: null,
				pdfCursorTools: null,
				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,
				_docStats: null,
				_wheelUnusedTicks: 0,
				_idleCallbacks: new Set(),
				_PDFBug: null,
				_hasAnnotationEditors: false,
				_title: document.title,
				_printAnnotationStoragePromise: null,

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

					this._forceCssTheme();

					await this._initializeL10n();

					if (this.isViewerEmbedded && _app_options.AppOptions.get(
							"externalLinkTarget") === _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 _readPreferences() {
					if (_app_options.AppOptions.get("disablePreferences")) {
						return;
					}

					if (_app_options.AppOptions._hasUserOptions()) {
						console.warn(
							"_readPreferences: 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(
							`_readPreferences: "${reason === null || reason === void 0 ? void 0 : reason.message}".`
							);
					}
				},

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

					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(`_parseHashParameters: "${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(`_parseHashParameters: "${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({
								OPS: _pdfjsLib.OPS
							}, mainContainer, enabled);
						} catch (ex) {
							console.error(`_parseHashParameters: "${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 === null || styleSheet === void 0 ? void 0 :
							styleSheet.cssRules) || [];

						for (let i = 0, ii = cssRules.length; i < ii; i++) {
							var _rule$media;

							const rule = cssRules[i];

							if (rule instanceof CSSMediaRule && ((_rule$media = rule.media) ===
									null || _rule$media === void 0 ? void 0 : _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 !== null && darkRules !== void 0 && darkRules[1]) {
									styleSheet.deleteRule(i);
									styleSheet.insertRule(darkRules[1], i);
								}

								return;
							}
						}
					} catch (reason) {
						console.error(
							`_forceCssTheme: "${reason === null || reason === void 0 ? void 0 : reason.message}".`
							);
					}
				},

				async _initializeViewerComponents() {
					const {
						appConfig,
						externalServices
					} = 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
					});
					this.findController = findController;
					const pdfScriptingManager = new _pdf_scripting_manager.PDFScriptingManager({
						eventBus,
						sandboxBundleSrc: _app_options.AppOptions.get(
							"sandboxBundleSrc"),
						scriptingFactory: externalServices,
						docPropertiesLookup: this._scriptingDocProperties.bind(this)
					});
					this.pdfScriptingManager = pdfScriptingManager;
					const container = appConfig.mainContainer,
						viewer = appConfig.viewerContainer;

					const annotationEditorMode = _app_options.AppOptions.get(
						"annotationEditorMode");

					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;
					this.pdfViewer = new _pdf_viewer.PDFViewer({
						container,
						viewer,
						eventBus,
						renderingQueue: pdfRenderingQueue,
						linkService: pdfLinkService,
						downloadManager,
						findController,
						scriptingManager: _app_options.AppOptions.get(
							"enableScripting") && pdfScriptingManager,
						renderer: _app_options.AppOptions.get("renderer"),
						l10n: this.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"),
						useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
						maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
						enablePermissions: _app_options.AppOptions.get(
							"enablePermissions"),
						pageColors
					});
					pdfRenderingQueue.setViewer(this.pdfViewer);
					pdfLinkService.setViewer(this.pdfViewer);
					pdfScriptingManager.setViewer(this.pdfViewer);
					this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
						container: appConfig.sidebar.thumbnailView,
						eventBus,
						renderingQueue: pdfRenderingQueue,
						linkService: pdfLinkService,
						l10n: this.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) {
						this.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus,
							this.l10n);
					}

					if (annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
						this.annotationEditorParams = new _annotation_editor_params
							.AnnotationEditorParams(appConfig.annotationEditorParams, eventBus);

						for (const element of [document.getElementById("editorModeButtons"),
								document.getElementById("editorModeSeparator")
							]) {
							element.classList.remove("hidden");
						}
					}

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

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

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

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

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

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

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

					this.pdfViewer.increaseScale(steps);
				},

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

					this.pdfViewer.decreaseScale(steps);
				},

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

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

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

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

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

				setTitleUsingUrl() {
					let url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
					"";
					let downloadUrl = arguments.length > 1 && arguments[1] !== undefined ?
						arguments[1] : null;
					this.url = url;
					this.baseUrl = url.split("#")[0];

					if (downloadUrl) {
						this._downloadUrl = downloadUrl === url ? this.baseUrl : downloadUrl.split(
							"#")[0];
					}

					let title = (0, _pdfjsLib.getPdfFilenameFromUrl)(url, "");

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

					this.setTitle(title);
				},

				setTitle() {
					let title = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
						this._title;
					this._title = title;

					if (this.isViewerEmbedded) {
						return;
					}

					document.title = `${this._hasAnnotationEditors ? "* " : ""}${title}`;
				},

				get _docFilename() {
					return this._contentDispositionFilename || (0, _pdfjsLib
						.getPdfFilenameFromUrl)(this.url);
				},

				_hideViewBookmark() {
					const {
						toolbar,
						secondaryToolbar
					} = this.appConfig;
					toolbar.viewBookmark.hidden = true;
					secondaryToolbar.viewBookmarkButton.hidden = true;
				},

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

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

					this._idleCallbacks.clear();
				},

				async close() {
					var _this$pdfDocument, _this$pdfHistory, _this$findBar, _this$_PDFBug;

					this._unblockDocumentLoadEvent();

					this._hideViewBookmark();

					const {
						container
					} = this.appConfig.errorWrapper;
					container.hidden = true;

					if (!this.pdfLoadingTask) {
						return;
					}

					if (((_this$pdfDocument = this.pdfDocument) === null ||
							_this$pdfDocument === void 0 ? void 0 : _this$pdfDocument
							.annotationStorage.size) > 0 && this._annotationStorageModified) {
						try {
							await this.save();
						} catch (reason) {}
					}

					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._docStats = null;
					this._hasAnnotationEditors = false;

					this._cancelIdleCallbacks();

					promises.push(this.pdfScriptingManager.destroyPromise);
					this.setTitle();
					this.pdfSidebar.reset();
					this.pdfOutlineViewer.reset();
					this.pdfAttachmentViewer.reset();
					this.pdfLayerViewer.reset();
					(_this$pdfHistory = this.pdfHistory) === null || _this$pdfHistory ===
						void 0 ? void 0 : _this$pdfHistory.reset();
					(_this$findBar = this.findBar) === null || _this$findBar === void 0 ?
						void 0 : _this$findBar.reset();
					this.toolbar.reset();
					this.secondaryToolbar.reset();
					(_this$_PDFBug = this._PDFBug) === null || _this$_PDFBug === void 0 ?
						void 0 : _this$_PDFBug.cleanup();
					await Promise.all(promises);
				},

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

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

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

					const parameters = Object.create(null);

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

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

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

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

						parameters[key] = value;
					}

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

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

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

					loadingTask.onProgress = _ref => {
						let {
							loaded,
							total
						} = _ref;
						this.progress(loaded / total);
					};

					loadingTask.onUnsupportedFeature = this.fallback.bind(this);
					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 === null || reason ===
									void 0 ? void 0 : reason.message
							});

							throw reason;
						});
					});
				},

				_ensureDownloadComplete() {
					if (this.pdfDocument && this.downloadComplete) {
						return;
					}

					throw new Error("PDF document not downloaded.");
				},

				async download() {
					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);
					} catch (reason) {
						await this.downloadManager.downloadUrl(url, filename);
					}
				},

				async save() {
					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);
					} catch (reason) {
						console.error(`Error when saving the document: ${reason.message}`);
						await this.download();
					} finally {
						await this.pdfScriptingManager.dispatchDidSave();
						this._saveInProgress = false;
					}

					if (this._hasAnnotationEditors) {
						this.externalServices.reportTelemetry({
							type: "editing",
							data: {
								type: "save"
							}
						});
					}
				},

				downloadOrSave() {
					var _this$pdfDocument2;

					if (((_this$pdfDocument2 = this.pdfDocument) === null || _this$pdfDocument2 ===
							void 0 ? void 0 : _this$pdfDocument2.annotationStorage.size) > 0) {
						this.save();
					} else {
						this.download();
					}
				},

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

				_documentError(message) {
					var _moreInfo$message;

					let moreInfo = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : null;

					this._unblockDocumentLoadEvent();

					this._otherError(message, moreInfo);

					this.eventBus.dispatch("documenterror", {
						source: this,
						message,
						reason: (_moreInfo$message = moreInfo === null || moreInfo ===
								void 0 ? void 0 : moreInfo.message) !== null &&
							_moreInfo$message !== void 0 ? _moreInfo$message : null
					});
				},

				_otherError(message) {
					let moreInfo = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : null;
					const moreInfoText = [this.l10n.get("error_version_info", {
						version: _pdfjsLib.version || "?",
						build: _pdfjsLib.build || "?"
					})];

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

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

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

					const errorWrapperConfig = this.appConfig.errorWrapper;
					const errorWrapper = errorWrapperConfig.container;
					errorWrapper.hidden = false;
					const errorMessage = errorWrapperConfig.errorMessage;
					errorMessage.textContent = message;
					const closeButton = errorWrapperConfig.closeButton;

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

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

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

					lessInfoButton.onclick = function() {
						errorMoreInfo.hidden = true;
						moreInfoButton.hidden = false;
						lessInfoButton.hidden = true;
					};

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

				progress(level) {
					var _this$pdfDocument$loa, _this$pdfDocument3;

					if (this.downloadComplete) {
						return;
					}

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

					if (percent <= this.loadingBar.percent) {
						return;
					}

					this.loadingBar.percent = percent;
					const disableAutoFetch = (_this$pdfDocument$loa = (_this$pdfDocument3 = this
								.pdfDocument) === null || _this$pdfDocument3 === void 0 ? void 0 :
							_this$pdfDocument3.loadingParams.disableAutoFetch) !== null &&
						_this$pdfDocument$loa !== void 0 ? _this$pdfDocument$loa : _app_options
						.AppOptions.get("disableAutoFetch");

					if (!disableAutoFetch || isNaN(percent)) {
						return;
					}

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

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

				load(pdfDocument) {
					this.pdfDocument = pdfDocument;
					pdfDocument.getDownloadInfo().then(_ref2 => {
						let {
							length
						} = _ref2;
						this._contentLength = length;
						this.downloadComplete = true;
						this.loadingBar.hide();
						firstPagePromise.then(() => {
							this.eventBus.dispatch("documentloaded", {
								source: this
							});
						});
					});
					const pageLayoutPromise = pdfDocument.getPageLayout().catch(function() {});
					const pageModePromise = pdfDocument.getPageMode().catch(function() {});
					const openActionPromise = pdfDocument.getOpenAction().catch(function() {});
					this.toolbar.setPagesCount(pdfDocument.numPages, false);
					this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
					let baseDocumentUrl;
					baseDocumentUrl = null;
					this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
					this.pdfDocumentProperties.setDocument(pdfDocument);
					const pdfViewer = this.pdfViewer;
					pdfViewer.setDocument(pdfDocument);
					const {
						firstPagePromise,
						onePageRendered,
						pagesPromise
					} = pdfViewer;
					const pdfThumbnailViewer = this.pdfThumbnailViewer;
					pdfThumbnailViewer.setDocument(pdfDocument);
					const storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument
						.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(() => {
						return Object.create(null);
					});
					firstPagePromise.then(pdfPage => {
						this.loadingBar.setWidth(this.appConfig.viewerContainer);

						this._initializeAnnotationStorageCallbacks(pdfDocument);

						Promise.all([_ui_utils.animationStarted, storedPromise,
							pageLayoutPromise, pageModePromise, openActionPromise
						]).then(async _ref3 => {
							let [timeStamp, stored, pageLayout, pageMode,
								openAction
							] = _ref3;

							const viewOnLoad = _app_options.AppOptions.get(
								"viewOnLoad");

							this._initializePdfHistory({
								fingerprint: pdfDocument.fingerprints[
									0],
								viewOnLoad,
								initialDest: openAction === null ||
									openAction === void 0 ? void 0 :
									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 === null || reason ===
									void 0 ? void 0 : reason.message
							});
						});
					});
					onePageRendered.then(data => {
						this.externalServices.reportTelemetry({
							type: "pageInfo",
							timestamp: data.timestamp
						});
						pdfDocument.getOutline().then(outline => {
							if (pdfDocument !== this.pdfDocument) {
								return;
							}

							this.pdfOutlineViewer.render({
								outline,
								pdfDocument
							});
						});
						pdfDocument.getAttachments().then(attachments => {
							if (pdfDocument !== this.pdfDocument) {
								return;
							}

							this.pdfAttachmentViewer.render({
								attachments
							});
						});
						pdfViewer.optionalContentConfigPromise.then(
						optionalContentConfig => {
							if (pdfDocument !== this.pdfDocument) {
								return;
							}

							this.pdfLayerViewer.render({
								optionalContentConfig,
								pdfDocument
							});
						});

						if ("requestIdleCallback" in window) {
							const callback = window.requestIdleCallback(() => {
								this._collectTelemetry(pdfDocument);

								this._idleCallbacks.delete(callback);
							}, {
								timeout: 1000
							});

							this._idleCallbacks.add(callback);
						}
					});

					this._initializePageLabels(pdfDocument);

					this._initializeMetadata(pdfDocument);
				},

				async _scriptingDocProperties(pdfDocument) {
					var _this$metadata, _this$metadata2;

					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$metadata = this.metadata) === null ||
							_this$metadata === void 0 ? void 0 : _this$metadata.getRaw(),
						authors: (_this$metadata2 = this.metadata) === null ||
							_this$metadata2 === void 0 ? void 0 : _this$metadata2.get(
								"dc:creator"),
						numPages: this.pagesCount,
						URL: this.url
					};
				},

				async _collectTelemetry(pdfDocument) {
					const markInfo = await this.pdfDocument.getMarkInfo();

					if (pdfDocument !== this.pdfDocument) {
						return;
					}

					const tagged = (markInfo === null || markInfo === void 0 ? void 0 : markInfo
						.Marked) || false;
					this.externalServices.reportTelemetry({
						type: "tagged",
						tagged
					});
				},

				async _initializeAutoPrint(pdfDocument, openActionPromise) {
					const [openAction, javaScript] = await Promise.all([openActionPromise, !this
						.pdfViewer.enableScripting ? pdfDocument.getJavaScript() : null
					]);

					if (pdfDocument !== this.pdfDocument) {
						return;
					}

					let triggerAutoPrint = false;

					if ((openAction === null || openAction === void 0 ? void 0 : openAction
							.action) === "Print") {
						triggerAutoPrint = true;
					}

					if (javaScript) {
						javaScript.some(js => {
							if (!js) {
								return false;
							}

							console.warn("Warning: JavaScript support is not enabled");
							this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);
							return true;
						});

						if (!triggerAutoPrint) {
							for (const js of javaScript) {
								if (js && _ui_utils.AutoPrintRegExp.test(js)) {
									triggerAutoPrint = true;
									break;
								}
							}
						}
					}

					if (triggerAutoPrint) {
						this.triggerPrinting();
					}
				},

				async _initializeMetadata(pdfDocument) {
					var _this$_contentDisposi, _this$_contentLength;

					const {
						info,
						metadata,
						contentDispositionFilename,
						contentLength
					} = await pdfDocument.getMetadata();

					if (pdfDocument !== this.pdfDocument) {
						return;
					}

					this.documentInfo = info;
					this.metadata = metadata;
					(_this$_contentDisposi = this._contentDispositionFilename) !== null &&
						_this$_contentDisposi !== void 0 ? _this$_contentDisposi : this
						._contentDispositionFilename = contentDispositionFilename;
					(_this$_contentLength = this._contentLength) !== null &&
						_this$_contentLength !== void 0 ? _this$_contentLength : this
						._contentLength = contentLength;
					console.log(
						`PDF ${pdfDocument.fingerprints[0]} [${info.PDFFormatVersion} ` +
						`${(info.Producer || "-").trim()} / ${(info.Creator || "-").trim()}] ` +
						`(PDF.js: ${_pdfjsLib.version || "-"})`);
					let pdfTitle = info.Title;
					const metadataTitle = metadata === null || metadata === void 0 ? void 0 :
						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");
						}

						this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
					} else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !this.pdfViewer
						.renderForms) {
						console.warn("Warning: Interactive form support is not enabled");
						this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
					}

					if (info.IsSignaturesPresent) {
						console.warn("Warning: Digital signatures validation is not supported");
						this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.signatures);
					}

					let versionId = "other";

					if (KNOWN_VERSIONS.includes(info.PDFFormatVersion)) {
						versionId = `v${info.PDFFormatVersion.replace(".", "_")}`;
					}

					let generatorId = "other";

					if (info.Producer) {
						const producer = info.Producer.toLowerCase();
						KNOWN_GENERATORS.some(function(generator) {
							if (!producer.includes(generator)) {
								return false;
							}

							generatorId = generator.replace(/[ .-]/g, "_");
							return true;
						});
					}

					let formType = null;

					if (info.IsXFAPresent) {
						formType = "xfa";
					} else if (info.IsAcroFormPresent) {
						formType = "acroform";
					}

					this.externalServices.reportTelemetry({
						type: "documentInfo",
						version: versionId,
						generator: generatorId,
						formType
					});
					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(_ref4) {
					let {
						fingerprint,
						viewOnLoad,
						initialDest = null
					} = _ref4;

					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) {
					let {
						rotation,
						sidebarView,
						scrollMode,
						spreadMode
					} = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

					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(this.pdfViewer.renderer === _ui_utils.RendererType
					.SVG);
				},

				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(() => {
							var _this$pdfDocument4;

							return (_this$pdfDocument4 = this.pdfDocument) === null ||
								_this$pdfDocument4 === void 0 ? void 0 : _this$pdfDocument4
								.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();
					printService.layout();
					this.externalServices.reportTelemetry({
						type: "print"
					});

					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) {
						var _this$pdfDocument5;

						this.printService.destroy();
						this.printService = null;
						(_this$pdfDocument5 = this.pdfDocument) === null || _this$pdfDocument5 ===
							void 0 ? void 0 : _this$pdfDocument5.annotationStorage.resetModified();
					}

					this.forceRendering();
				},

				rotatePages(delta) {
					this.pdfViewer.pagesRotation += delta;
				},

				requestPresentationMode() {
					var _this$pdfPresentation;

					(_this$pdfPresentation = this.pdfPresentationMode) === null ||
						_this$pdfPresentation === void 0 ? void 0 : _this$pdfPresentation.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("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("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() {
						let evt = arguments.length > 0 && arguments[0] !== undefined ? arguments[
							0] : null;

						if (evt) {
							webViewerResolutionChange(evt);
						}

						const mediaQueryList = window.matchMedia(
							`(resolution: ${window.devicePixelRatio || 1}dppx)`);
						mediaQueryList.addEventListener("change", addWindowResolutionChange, {
							once: true
						});
						_boundEvents.removeWindowResolutionChange || (_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("click", webViewerClick);
					window.addEventListener("keydown", webViewerKeyDown);
					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("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("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() {
					var _boundEvents$removeWi;

					const {
						_boundEvents
					} = this;
					window.removeEventListener("visibilitychange", webViewerVisibilityChange);
					window.removeEventListener("wheel", webViewerWheel, {
						passive: false
					});
					window.removeEventListener("touchstart", webViewerTouchStart, {
						passive: false
					});
					window.removeEventListener("click", webViewerClick);
					window.removeEventListener("keydown", webViewerKeyDown);
					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$removeWi = _boundEvents.removeWindowResolutionChange) === null ||
						_boundEvents$removeWi === void 0 ? void 0 : _boundEvents$removeWi.call(
							_boundEvents);
					_boundEvents.windowResize = null;
					_boundEvents.windowHashChange = null;
					_boundEvents.windowBeforePrint = null;
					_boundEvents.windowAfterPrint = null;
					_boundEvents.windowUpdateFromSandbox = null;
				},

				accumulateWheelTicks(ticks) {
					if (this._wheelUnusedTicks > 0 && ticks < 0 || this._wheelUnusedTicks < 0 &&
						ticks > 0) {
						this._wheelUnusedTicks = 0;
					}

					this._wheelUnusedTicks += ticks;
					const wholeTicks = Math.sign(this._wheelUnusedTicks) * Math.floor(Math.abs(this
						._wheelUnusedTicks));
					this._wheelUnusedTicks -= wholeTicks;
					return wholeTicks;
				},

				_unblockDocumentLoadEvent() {
					var _document$blockUnbloc, _document;

					(_document$blockUnbloc = (_document = document).blockUnblockOnload) === null ||
						_document$blockUnbloc === void 0 ? void 0 : _document$blockUnbloc.call(
							_document, false);

					this._unblockDocumentLoadEvent = () => {};
				},

				_reportDocumentStatsTelemetry() {
					const {
						stats
					} = this.pdfDocument;

					if (stats !== this._docStats) {
						this._docStats = stats;
						this.externalServices.reportTelemetry({
							type: "documentStats",
							stats
						});
					}
				},

				get scriptingReady() {
					return this.pdfScriptingManager.ready;
				}

			};
			exports.PDFViewerApplication = PDFViewerApplication;
			let validateFileURL; {
				const HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io",
					"https://mozilla.github.io"
				];

				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;

						// 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 === null || ex === void 0 ? void 0 : ex
									.message
							});
						});
						throw ex;
					}
				};
			}

			async function loadFakeWorker() {
				_pdfjsLib.GlobalWorkerOptions.workerSrc || (_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(_ref5) {
				var _globalThis$Stats, _pageView$pdfPage;

				let {
					pageNumber
				} = _ref5;

				if (!((_globalThis$Stats = globalThis.Stats) !== null && _globalThis$Stats !== void 0 &&
						_globalThis$Stats.enabled)) {
					return;
				}

				const pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
				globalThis.Stats.add(pageNumber, pageView === null || pageView === void 0 ? void 0 : (
						_pageView$pdfPage = pageView.pdfPage) === null || _pageView$pdfPage ===
					void 0 ? void 0 : _pageView$pdfPage.stats);
			}

			function webViewerInitialized() {
				var _params$get;

				const {
					appConfig,
					eventBus
				} = PDFViewerApplication;
				let file;
				const queryString = document.location.search.substring(1);
				const params = (0, _ui_utils.parseQueryString)(queryString);
				file = (_params$get = params.get("file")) !== null && _params$get !== void 0 ?
					_params$get : _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 (!PDFViewerApplication.supportsDocumentFonts) {
					_app_options.AppOptions.set("disableFontFace", true);

					PDFViewerApplication.l10n.get("web_fonts_disabled").then(msg => {
						console.warn(msg);
					});
				}

				if (!PDFViewerApplication.supportsPrinting) {
					appConfig.toolbar.print.classList.add("hidden");
					appConfig.secondaryToolbar.printButton.classList.add("hidden");
				}

				if (!PDFViewerApplication.supportsFullscreen) {
					appConfig.toolbar.presentationModeButton.classList.add("hidden");
					appConfig.secondaryToolbar.presentationModeButton.classList.add("hidden");
				}

				if (PDFViewerApplication.supportsIntegratedFind) {
					appConfig.toolbar.viewFind.classList.add("hidden");
				}

				appConfig.mainContainer.addEventListener("transitionend", function(evt) {
					if (evt.target === this) {
						eventBus.dispatch("resize", {
							source: this
						});
					}
				}, true);

				try {
					if (file) {
						PDFViewerApplication.open(file);
					} else {
						PDFViewerApplication._hideViewBookmark();
					}
				} catch (reason) {
					PDFViewerApplication.l10n.get("loading_error").then(msg => {
						PDFViewerApplication._documentError(msg, reason);
					});
				}
			}

			function webViewerPageRendered(_ref6) {
				let {
					pageNumber,
					error
				} = _ref6;

				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) {
						thumbnailView.setImage(pageView);
					}
				}

				if (error) {
					PDFViewerApplication.l10n.get("rendering_error").then(msg => {
						PDFViewerApplication._otherError(msg, error);
					});
				}

				PDFViewerApplication._reportDocumentStatsTelemetry();
			}

			function webViewerPageMode(_ref7) {
				let {
					mode
				} = _ref7;
				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(_ref8) {
				let {
					view
				} = _ref8;
				PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = view === _ui_utils
					.SidebarView.THUMBS;

				if (PDFViewerApplication.isInitialViewSet) {
					var _PDFViewerApplication;

					(_PDFViewerApplication = PDFViewerApplication.store) === null ||
						_PDFViewerApplication === void 0 ? void 0 : _PDFViewerApplication.set(
							"sidebarView", view).catch(() => {});
				}
			}

			function webViewerUpdateViewarea(_ref9) {
				let {
					location
				} = _ref9;

				if (PDFViewerApplication.isInitialViewSet) {
					var _PDFViewerApplication2;

					(_PDFViewerApplication2 = PDFViewerApplication.store) === null ||
						_PDFViewerApplication2 === void 0 ? void 0 : _PDFViewerApplication2
					.setMultiple({
							page: location.pageNumber,
							zoom: location.scale,
							scrollLeft: location.left,
							scrollTop: location.top,
							rotation: location.rotation
						}).catch(() => {});
				}

				const href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
				PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
				PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
				const currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication
					.page - 1);
				const loading = (currentPage === null || currentPage === void 0 ? void 0 : currentPage
					.renderingState) !== _ui_utils.RenderingStates.FINISHED;
				PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);
			}

			function webViewerScrollModeChanged(evt) {
				if (PDFViewerApplication.isInitialViewSet) {
					var _PDFViewerApplication3;

					(_PDFViewerApplication3 = PDFViewerApplication.store) === null ||
						_PDFViewerApplication3 === void 0 ? void 0 : _PDFViewerApplication3.set(
							"scrollMode", evt.mode).catch(() => {});
				}
			}

			function webViewerSpreadModeChanged(evt) {
				if (PDFViewerApplication.isInitialViewSet) {
					var _PDFViewerApplication4;

					(_PDFViewerApplication4 = PDFViewerApplication.store) === null ||
						_PDFViewerApplication4 === void 0 ? void 0 : _PDFViewerApplication4.set(
							"spreadMode", evt.mode).catch(() => {});
				}
			}

			function webViewerResize() {
				const {
					pdfDocument,
					pdfViewer,
					pdfRenderingQueue
				} = PDFViewerApplication;

				if (pdfRenderingQueue.printing && window.matchMedia("print").matches) {
					return;
				}

				pdfViewer.updateContainerHeightCss();

				if (!pdfDocument) {
					return;
				}

				const currentScaleValue = pdfViewer.currentScaleValue;

				if (currentScaleValue === "auto" || currentScaleValue === "page-fit" ||
					currentScaleValue === "page-width") {
					pdfViewer.currentScaleValue = currentScaleValue;
				}

				pdfViewer.update();
			}

			function webViewerHashchange(evt) {
				var _PDFViewerApplication5;

				const hash = evt.hash;

				if (!hash) {
					return;
				}

				if (!PDFViewerApplication.isInitialViewSet) {
					PDFViewerApplication.initialBookmark = hash;
				} else if (!((_PDFViewerApplication5 = PDFViewerApplication.pdfHistory) !== null &&
						_PDFViewerApplication5 !== void 0 && _PDFViewerApplication5.popStateInProgress
						)) {
					PDFViewerApplication.pdfLinkService.setHash(hash);
				}
			}

			{
				var webViewerFileInputChange = function(evt) {
					var _PDFViewerApplication6;

					if ((_PDFViewerApplication6 = PDFViewerApplication.pdfViewer) !== null &&
						_PDFViewerApplication6 !== void 0 && _PDFViewerApplication6
						.isInPresentationMode) {
						return;
					}

					const file = evt.fileInput.files[0];
					let url = URL.createObjectURL(file);

					if (file.name) {
						url = {
							url,
							originalUrl: file.name
						};
					}

					PDFViewerApplication.open(url);
				};

				var webViewerOpenFile = function(evt) {
					const fileInput = PDFViewerApplication.appConfig.openFileInput;
					fileInput.click();
				};
			}

			function webViewerPresentationMode() {
				PDFViewerApplication.requestPresentationMode();
			}

			function webViewerSwitchAnnotationEditorMode(evt) {
				PDFViewerApplication.pdfViewer.annotationEditorMode = evt.mode;
			}

			function webViewerSwitchAnnotationEditorParams(evt) {
				PDFViewerApplication.pdfViewer.annotationEditorParams = evt;
			}

			function webViewerPrint() {
				PDFViewerApplication.triggerPrinting();
			}

			function webViewerDownload() {
				PDFViewerApplication.downloadOrSave();
			}

			function webViewerFirstPage() {
				if (PDFViewerApplication.pdfDocument) {
					PDFViewerApplication.page = 1;
				}
			}

			function webViewerLastPage() {
				if (PDFViewerApplication.pdfDocument) {
					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,
					phraseSearch: evt.phraseSearch,
					caseSensitive: false,
					entireWord: false,
					highlightAll: true,
					findPrevious: false,
					matchDiacritics: true
				});
			}

			function webViewerUpdateFindMatchesCount(_ref10) {
				let {
					matchesCount
				} = _ref10;

				if (PDFViewerApplication.supportsIntegratedFind) {
					PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount);
				} else {
					PDFViewerApplication.findBar.updateResultsCount(matchesCount);
				}
			}

			function webViewerUpdateFindControlState(_ref11) {
				let {
					state,
					previous,
					matchesCount,
					rawQuery
				} = _ref11;

				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) {
				PDFViewerApplication.pdfThumbnailViewer.pagesRotation = evt.pagesRotation;
				PDFViewerApplication.forceRendering();
				PDFViewerApplication.pdfViewer.currentPageNumber = evt.pageNumber;
			}

			function webViewerPageChanging(_ref12) {
				let {
					pageNumber,
					pageLabel
				} = _ref12;
				PDFViewerApplication.toolbar.setPageNumber(pageNumber, pageLabel);
				PDFViewerApplication.secondaryToolbar.setPageNumber(pageNumber);

				if (PDFViewerApplication.pdfSidebar.visibleView === _ui_utils.SidebarView.THUMBS) {
					PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(pageNumber);
				}
			}

			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
				} = PDFViewerApplication;

				if (pdfViewer.isInPresentationMode) {
					return;
				}

				if (evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey || evt.metaKey &&
					supportedMouseWheelZoomModifierKeys.metaKey) {
					evt.preventDefault();

					if (zoomDisabledTimeout || document.visibilityState === "hidden") {
						return;
					}

					const deltaMode = evt.deltaMode;
					const delta = (0, _ui_utils.normalizeWheelEventDirection)(evt);
					const previousScale = pdfViewer.currentScale;
					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.accumulateWheelTicks(delta);
						}
					} else {
						const PIXELS_PER_LINE_SCALE = 30;
						ticks = PDFViewerApplication.accumulateWheelTicks(delta /
						PIXELS_PER_LINE_SCALE);
					}

					if (ticks < 0) {
						PDFViewerApplication.zoomOut(-ticks);
					} else if (ticks > 0) {
						PDFViewerApplication.zoomIn(ticks);
					}

					const currentScale = pdfViewer.currentScale;

					if (previousScale !== currentScale) {
						const scaleCorrectionFactor = currentScale / previousScale - 1;
						const rect = pdfViewer.container.getBoundingClientRect();
						const dx = evt.clientX - rect.left;
						const dy = evt.clientY - rect.top;
						pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;
						pdfViewer.container.scrollTop += dy * scaleCorrectionFactor;
					}
				} else {
					setZoomDisabledTimeout();
				}
			}

			function webViewerTouchStart(evt) {
				if (evt.touches.length > 1) {
					evt.preventDefault();
				}
			}

			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 webViewerKeyDown(evt) {
				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 eventState = Object.assign(Object.create(null), state, {
										source: window,
										type: "again",
										findPrevious: cmd === 5 || cmd === 12
									});
									eventBus.dispatch("find", eventState);
								}

								handled = true;
							}

							break;

						case 61:
						case 107:
						case 187:
						case 171:
							if (!isViewerInPresentationMode) {
								PDFViewerApplication.zoomIn();
							}

							handled = true;
							break;

						case 173:
						case 109:
						case 189:
							if (!isViewerInPresentationMode) {
								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;
							break;

						case 71:
							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 === null || curElement === void 0 ? void 0 :
					curElement.tagName.toUpperCase();

				if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" ||
					curElementTagName === "SELECT" || curElement !== null && curElement !== void 0 &&
					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(_pdf_cursor_tools
										.CursorTool.SELECT);
									break;

								case 72:
									PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools
										.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;

			/***/
		}),
		/* 5 */
		/***/
		((module) => {



			let pdfjsLib;

			if (typeof window !== "undefined" && window["pdfjs-dist/build/pdf"]) {
				pdfjsLib = window["pdfjs-dist/build/pdf"];
			} else {
				pdfjsLib = require("../build/pdf.js");
			}

			module.exports = pdfjsLib;

			/***/
		}),
		/* 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(_ref) {
				let {
					target,
					name,
					delay = 0
				} = _ref;
				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 {
				constructor() {
					this._listeners = Object.create(null);
				}

				on(eventName, listener) {
					let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : null;

					this._on(eventName, listener, {
						external: true,
						once: options === null || options === void 0 ? void 0 : options.once
					});
				}

				off(eventName, listener) {
					let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : null;

					this._off(eventName, listener, {
						external: true,
						once: options === null || options === void 0 ? void 0 : 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 || (externalListeners = [])).push(listener);
							continue;
						}

						listener(data);
					}

					if (externalListeners) {
						for (const listener of externalListeners) {
							listener(data);
						}

						externalListeners = null;
					}
				}

				_on(eventName, listener) {
					var _this$_listeners;

					let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : null;
					const eventListeners = (_this$_listeners = this._listeners)[eventName] || (
						_this$_listeners[eventName] = []);
					eventListeners.push({
						listener,
						external: (options === null || options === void 0 ? void 0 : options
							.external) === true,
						once: (options === null || options === void 0 ? void 0 : options
							.once) === true
					});
				}

				_off(eventName, listener) {
					let options = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : 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.PDFCursorTools = exports.CursorTool = void 0;

			var _grab_to_pan = __webpack_require__(8);

			var _ui_utils = __webpack_require__(1);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			const CursorTool = {
				SELECT: 0,
				HAND: 1,
				ZOOM: 2
			};
			exports.CursorTool = CursorTool;

			var _dispatchEvent = /*#__PURE__*/ new WeakSet();

			var _addEventListeners = /*#__PURE__*/ new WeakSet();

			class PDFCursorTools {
				constructor(_ref) {
					let {
						container,
						eventBus,
						cursorToolOnLoad = CursorTool.SELECT
					} = _ref;

					_classPrivateMethodInitSpec(this, _addEventListeners);

					_classPrivateMethodInitSpec(this, _dispatchEvent);

					this.container = container;
					this.eventBus = eventBus;
					this.active = CursorTool.SELECT;
					this.activeBeforePresentationMode = null;
					this.handTool = new _grab_to_pan.GrabToPan({
						element: this.container
					});

					_classPrivateMethodGet(this, _addEventListeners, _addEventListeners2).call(
					this);

					Promise.resolve().then(() => {
						this.switchTool(cursorToolOnLoad);
					});
				}

				get activeTool() {
					return this.active;
				}

				switchTool(tool) {
					if (this.activeBeforePresentationMode !== null) {
						return;
					}

					if (tool === this.active) {
						return;
					}

					const disableActiveTool = () => {
						switch (this.active) {
							case CursorTool.SELECT:
								break;

							case CursorTool.HAND:
								this.handTool.deactivate();
								break;

							case CursorTool.ZOOM:
						}
					};

					switch (tool) {
						case CursorTool.SELECT:
							disableActiveTool();
							break;

						case CursorTool.HAND:
							disableActiveTool();
							this.handTool.activate();
							break;

						case CursorTool.ZOOM:
						default:
							console.error(`switchTool: "${tool}" is an unsupported value.`);
							return;
					}

					this.active = tool;

					_classPrivateMethodGet(this, _dispatchEvent, _dispatchEvent2).call(this);
				}

			}

			exports.PDFCursorTools = PDFCursorTools;

			function _dispatchEvent2() {
				this.eventBus.dispatch("cursortoolchanged", {
					source: this,
					tool: this.active
				});
			}

			function _addEventListeners2() {
				this.eventBus._on("switchcursortool", evt => {
					this.switchTool(evt.tool);
				});

				this.eventBus._on("presentationmodechanged", evt => {
					switch (evt.state) {
						case _ui_utils.PresentationModeState.FULLSCREEN: {
							const previouslyActive = this.active;
							this.switchTool(CursorTool.SELECT);
							this.activeBeforePresentationMode = previouslyActive;
							break;
						}

						case _ui_utils.PresentationModeState.NORMAL: {
							const previouslyActive = this.activeBeforePresentationMode;
							this.activeBeforePresentationMode = null;
							this.switchTool(previouslyActive);
							break;
						}
					}
				});
			}

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



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

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			const CSS_CLASS_GRAB = "grab-to-pan-grab";

			var _onMouseDown = /*#__PURE__*/ new WeakSet();

			var _onMouseMove = /*#__PURE__*/ new WeakSet();

			var _endPan = /*#__PURE__*/ new WeakSet();

			class GrabToPan {
				constructor(options) {
					_classPrivateMethodInitSpec(this, _endPan);

					_classPrivateMethodInitSpec(this, _onMouseMove);

					_classPrivateMethodInitSpec(this, _onMouseDown);

					this.element = options.element;
					this.document = options.element.ownerDocument;

					if (typeof options.ignoreTarget === "function") {
						this.ignoreTarget = options.ignoreTarget;
					}

					this.onActiveChanged = options.onActiveChanged;
					this.activate = this.activate.bind(this);
					this.deactivate = this.deactivate.bind(this);
					this.toggle = this.toggle.bind(this);
					this._onMouseDown = _classPrivateMethodGet(this, _onMouseDown, _onMouseDown2)
						.bind(this);
					this._onMouseMove = _classPrivateMethodGet(this, _onMouseMove, _onMouseMove2)
						.bind(this);
					this._endPan = _classPrivateMethodGet(this, _endPan, _endPan2).bind(this);
					const overlay = this.overlay = document.createElement("div");
					overlay.className = "grab-to-pan-grabbing";
				}

				activate() {
					if (!this.active) {
						var _this$onActiveChanged;

						this.active = true;
						this.element.addEventListener("mousedown", this._onMouseDown, true);
						this.element.classList.add(CSS_CLASS_GRAB);
						(_this$onActiveChanged = this.onActiveChanged) === null ||
							_this$onActiveChanged === void 0 ? void 0 : _this$onActiveChanged.call(
								this, true);
					}
				}

				deactivate() {
					if (this.active) {
						var _this$onActiveChanged2;

						this.active = false;
						this.element.removeEventListener("mousedown", this._onMouseDown, true);

						this._endPan();

						this.element.classList.remove(CSS_CLASS_GRAB);
						(_this$onActiveChanged2 = this.onActiveChanged) === null ||
							_this$onActiveChanged2 === void 0 ? void 0 : _this$onActiveChanged2
							.call(this, false);
					}
				}

				toggle() {
					if (this.active) {
						this.deactivate();
					} else {
						this.activate();
					}
				}

				ignoreTarget(node) {
					return node.matches(
						"a[href], a[href] *, input, textarea, button, button *, select, option");
				}

			}

			exports.GrabToPan = GrabToPan;

			function _onMouseDown2(event) {
				if (event.button !== 0 || this.ignoreTarget(event.target)) {
					return;
				}

				if (event.originalTarget) {
					try {
						event.originalTarget.tagName;
					} catch (e) {
						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();
				}
			}

			function _onMouseMove2(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;
				const scrollTop = this.scrollTopStart - yDiff;
				const scrollLeft = this.scrollLeftStart - xDiff;

				if (this.element.scrollTo) {
					this.element.scrollTo({
						top: scrollTop,
						left: scrollLeft,
						behavior: "instant"
					});
				} else {
					this.element.scrollTop = scrollTop;
					this.element.scrollLeft = scrollLeft;
				}

				if (!this.overlay.parentNode) {
					document.body.append(this.overlay);
				}
			}

			function _endPan2() {
				this.element.removeEventListener("scroll", this._endPan, true);
				this.document.removeEventListener("mousemove", this._onMouseMove, true);
				this.document.removeEventListener("mouseup", this._endPan, true);
				this.overlay.remove();
			}

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



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

			var _pdfjsLib = __webpack_require__(5);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			var _bindListeners = /*#__PURE__*/ new WeakSet();

			class AnnotationEditorParams {
				constructor(options, eventBus) {
					_classPrivateMethodInitSpec(this, _bindListeners);

					this.eventBus = eventBus;

					_classPrivateMethodGet(this, _bindListeners, _bindListeners2).call(this,
						options);
				}

			}

			exports.AnnotationEditorParams = AnnotationEditorParams;

			function _bindListeners2(_ref) {
				let {
					editorFreeTextFontSize,
					editorFreeTextColor,
					editorInkColor,
					editorInkThickness,
					editorInkOpacity
				} = _ref;
				editorFreeTextFontSize.addEventListener("input", evt => {
					this.eventBus.dispatch("switchannotationeditorparams", {
						source: this,
						type: _pdfjsLib.AnnotationEditorParamsType.FREETEXT_SIZE,
						value: editorFreeTextFontSize.valueAsNumber
					});
				});
				editorFreeTextColor.addEventListener("input", evt => {
					this.eventBus.dispatch("switchannotationeditorparams", {
						source: this,
						type: _pdfjsLib.AnnotationEditorParamsType.FREETEXT_COLOR,
						value: editorFreeTextColor.value
					});
				});
				editorInkColor.addEventListener("input", evt => {
					this.eventBus.dispatch("switchannotationeditorparams", {
						source: this,
						type: _pdfjsLib.AnnotationEditorParamsType.INK_COLOR,
						value: editorInkColor.value
					});
				});
				editorInkThickness.addEventListener("input", evt => {
					this.eventBus.dispatch("switchannotationeditorparams", {
						source: this,
						type: _pdfjsLib.AnnotationEditorParamsType.INK_THICKNESS,
						value: editorInkThickness.valueAsNumber
					});
				});
				editorInkOpacity.addEventListener("input", evt => {
					this.eventBus.dispatch("switchannotationeditorparams", {
						source: this,
						type: _pdfjsLib.AnnotationEditorParamsType.INK_OPACITY,
						value: editorInkOpacity.valueAsNumber
					});
				});

				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;
						}
					}
				});
			}

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



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

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			var _overlays = /*#__PURE__*/ new WeakMap();

			var _active = /*#__PURE__*/ new WeakMap();

			class OverlayManager {
				constructor() {
					_classPrivateFieldInitSpec(this, _overlays, {
						writable: true,
						value: new WeakMap()
					});

					_classPrivateFieldInitSpec(this, _active, {
						writable: true,
						value: null
					});
				}

				get active() {
					return _classPrivateFieldGet(this, _active);
				}

				async register(dialog) {
					let canForceClose = arguments.length > 1 && arguments[1] !== undefined ?
						arguments[1] : false;

					if (typeof dialog !== "object") {
						throw new Error("Not enough parameters.");
					} else if (_classPrivateFieldGet(this, _overlays).has(dialog)) {
						throw new Error("The overlay is already registered.");
					}

					_classPrivateFieldGet(this, _overlays).set(dialog, {
						canForceClose
					});

					if (!dialog.showModal) {
						const dialogPolyfill = __webpack_require__(11);

						dialogPolyfill.registerDialog(dialog);

						if (!this._dialogPolyfillCSS) {
							this._dialogPolyfillCSS = true;
							const style = document.createElement("style");
							style.textContent =
								'dialog {\n  position: absolute;\n  left: 0; right: 0;\n  width: -moz-fit-content;\n  width: -webkit-fit-content;\n  width: fit-content;\n  height: -moz-fit-content;\n  height: -webkit-fit-content;\n  height: fit-content;\n  margin: auto;\n  border: solid;\n  padding: 1em;\n  background: white;\n  color: black;\n  display: block;\n}\n\ndialog:not([open]) {\n  display: none;\n}\n\ndialog + .backdrop {\n  position: fixed;\n  top: 0; right: 0; bottom: 0; left: 0;\n  background: rgba(0,0,0,0.1);\n}\n\n._dialog_overlay {\n  position: fixed;\n  top: 0; right: 0; bottom: 0; left: 0;\n}\n\ndialog.fixed {\n  position: fixed;\n  top: 50%;\n  transform: translate(0, -50%);\n}';
							document.head.prepend(style);
						}
					}

					dialog.addEventListener("cancel", evt => {
						_classPrivateFieldSet(this, _active, null);
					});
				}

				async unregister(dialog) {
					if (!_classPrivateFieldGet(this, _overlays).has(dialog)) {
						throw new Error("The overlay does not exist.");
					} else if (_classPrivateFieldGet(this, _active) === dialog) {
						throw new Error("The overlay cannot be removed while it is active.");
					}

					_classPrivateFieldGet(this, _overlays).delete(dialog);
				}

				async open(dialog) {
					if (!_classPrivateFieldGet(this, _overlays).has(dialog)) {
						throw new Error("The overlay does not exist.");
					} else if (_classPrivateFieldGet(this, _active)) {
						if (_classPrivateFieldGet(this, _active) === dialog) {
							throw new Error("The overlay is already active.");
						} else if (_classPrivateFieldGet(this, _overlays).get(dialog)
							.canForceClose) {
							await this.close();
						} else {
							throw new Error("Another overlay is currently active.");
						}
					}

					_classPrivateFieldSet(this, _active, dialog);

					dialog.showModal();
				}

				async close() {
					let dialog = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
						_classPrivateFieldGet(this, _active);

					if (!_classPrivateFieldGet(this, _overlays).has(dialog)) {
						throw new Error("The overlay does not exist.");
					} else if (!_classPrivateFieldGet(this, _active)) {
						throw new Error("The overlay is currently not active.");
					} else if (_classPrivateFieldGet(this, _active) !== dialog) {
						throw new Error("Another overlay is currently active.");
					}

					dialog.close();

					_classPrivateFieldSet(this, _active, null);
				}

			}

			exports.OverlayManager = OverlayManager;

			/***/
		}),
		/* 11 */
		/***/
		((module) => {



			(function(global, factory) {
				true ? module.exports = factory() : 0;
			})(void 0, function() {
				'use strict';

				var supportCustomEvent = window.CustomEvent;

				if (!supportCustomEvent || typeof supportCustomEvent === 'object') {
					supportCustomEvent = function CustomEvent(event, x) {
						x = x || {};
						var ev = document.createEvent('CustomEvent');
						ev.initCustomEvent(event, !!x.bubbles, !!x.cancelable, x.detail ||
						null);
						return ev;
					};

					supportCustomEvent.prototype = window.Event.prototype;
				}

				function safeDispatchEvent(target, event) {
					var check = 'on' + event.type.toLowerCase();

					if (typeof target[check] === 'function') {
						target[check](event);
					}

					return target.dispatchEvent(event);
				}

				function createsStackingContext(el) {
					while (el && el !== document.body) {
						var s = window.getComputedStyle(el);

						var invalid = function(k, ok) {
							return !(s[k] === undefined || s[k] === ok);
						};

						if (s.opacity < 1 || invalid('zIndex', 'auto') || invalid('transform',
								'none') || invalid('mixBlendMode', 'normal') || invalid('filter',
								'none') || invalid('perspective', 'none') || s['isolation'] ===
							'isolate' || s.position === 'fixed' || s.webkitOverflowScrolling ===
							'touch') {
							return true;
						}

						el = el.parentElement;
					}

					return false;
				}

				function findNearestDialog(el) {
					while (el) {
						if (el.localName === 'dialog') {
							return el;
						}

						if (el.parentElement) {
							el = el.parentElement;
						} else if (el.parentNode) {
							el = el.parentNode.host;
						} else {
							el = null;
						}
					}

					return null;
				}

				function safeBlur(el) {
					while (el && el.shadowRoot && el.shadowRoot.activeElement) {
						el = el.shadowRoot.activeElement;
					}

					if (el && el.blur && el !== document.body) {
						el.blur();
					}
				}

				function inNodeList(nodeList, node) {
					for (var i = 0; i < nodeList.length; ++i) {
						if (nodeList[i] === node) {
							return true;
						}
					}

					return false;
				}

				function isFormMethodDialog(el) {
					if (!el || !el.hasAttribute('method')) {
						return false;
					}

					return el.getAttribute('method').toLowerCase() === 'dialog';
				}

				function findFocusableElementWithin(hostElement) {
					var opts = ['button', 'input', 'keygen', 'select', 'textarea'];
					var query = opts.map(function(el) {
						return el + ':not([disabled])';
					});
					query.push('[tabindex]:not([disabled]):not([tabindex=""])');
					var target = hostElement.querySelector(query.join(', '));

					if (!target && 'attachShadow' in Element.prototype) {
						var elems = hostElement.querySelectorAll('*');

						for (var i = 0; i < elems.length; i++) {
							if (elems[i].tagName && elems[i].shadowRoot) {
								target = findFocusableElementWithin(elems[i].shadowRoot);

								if (target) {
									break;
								}
							}
						}
					}

					return target;
				}

				function isConnected(element) {
					return element.isConnected || document.body.contains(element);
				}

				function findFormSubmitter(event) {
					if (event.submitter) {
						return event.submitter;
					}

					var form = event.target;

					if (!(form instanceof HTMLFormElement)) {
						return null;
					}

					var submitter = dialogPolyfill.formSubmitter;

					if (!submitter) {
						var target = event.target;
						var root = 'getRootNode' in target && target.getRootNode() || document;
						submitter = root.activeElement;
					}

					if (!submitter || submitter.form !== form) {
						return null;
					}

					return submitter;
				}

				function maybeHandleSubmit(event) {
					if (event.defaultPrevented) {
						return;
					}

					var form = event.target;
					var value = dialogPolyfill.imagemapUseValue;
					var submitter = findFormSubmitter(event);

					if (value === null && submitter) {
						value = submitter.value;
					}

					var dialog = findNearestDialog(form);

					if (!dialog) {
						return;
					}

					var formmethod = submitter && submitter.getAttribute('formmethod') || form
						.getAttribute('method');

					if (formmethod !== 'dialog') {
						return;
					}

					event.preventDefault();

					if (value != null) {
						dialog.close(value);
					} else {
						dialog.close();
					}
				}

				function dialogPolyfillInfo(dialog) {
					this.dialog_ = dialog;
					this.replacedStyleTop_ = false;
					this.openAsModal_ = false;

					if (!dialog.hasAttribute('role')) {
						dialog.setAttribute('role', 'dialog');
					}

					dialog.show = this.show.bind(this);
					dialog.showModal = this.showModal.bind(this);
					dialog.close = this.close.bind(this);
					dialog.addEventListener('submit', maybeHandleSubmit, false);

					if (!('returnValue' in dialog)) {
						dialog.returnValue = '';
					}

					if ('MutationObserver' in window) {
						var mo = new MutationObserver(this.maybeHideModal.bind(this));
						mo.observe(dialog, {
							attributes: true,
							attributeFilter: ['open']
						});
					} else {
						var removed = false;

						var cb = function() {
							removed ? this.downgradeModal() : this.maybeHideModal();
							removed = false;
						}.bind(this);

						var timeout;

						var delayModel = function(ev) {
							if (ev.target !== dialog) {
								return;
							}

							var cand = 'DOMNodeRemoved';
							removed |= ev.type.substr(0, cand.length) === cand;
							window.clearTimeout(timeout);
							timeout = window.setTimeout(cb, 0);
						};

						['DOMAttrModified', 'DOMNodeRemoved', 'DOMNodeRemovedFromDocument'].forEach(
							function(name) {
								dialog.addEventListener(name, delayModel);
							});
					}

					Object.defineProperty(dialog, 'open', {
						set: this.setOpen.bind(this),
						get: dialog.hasAttribute.bind(dialog, 'open')
					});
					this.backdrop_ = document.createElement('div');
					this.backdrop_.className = 'backdrop';
					this.backdrop_.addEventListener('mouseup', this.backdropMouseEvent_.bind(this));
					this.backdrop_.addEventListener('mousedown', this.backdropMouseEvent_.bind(
						this));
					this.backdrop_.addEventListener('click', this.backdropMouseEvent_.bind(this));
				}

				dialogPolyfillInfo.prototype = {
					get dialog() {
						return this.dialog_;
					},

					maybeHideModal: function() {
						if (this.dialog_.hasAttribute('open') && isConnected(this
							.dialog_)) {
							return;
						}

						this.downgradeModal();
					},
					downgradeModal: function() {
						if (!this.openAsModal_) {
							return;
						}

						this.openAsModal_ = false;
						this.dialog_.style.zIndex = '';

						if (this.replacedStyleTop_) {
							this.dialog_.style.top = '';
							this.replacedStyleTop_ = false;
						}

						this.backdrop_.parentNode && this.backdrop_.parentNode.removeChild(
							this.backdrop_);
						dialogPolyfill.dm.removeDialog(this);
					},
					setOpen: function(value) {
						if (value) {
							this.dialog_.hasAttribute('open') || this.dialog_.setAttribute(
								'open', '');
						} else {
							this.dialog_.removeAttribute('open');
							this.maybeHideModal();
						}
					},
					backdropMouseEvent_: function(e) {
						if (!this.dialog_.hasAttribute('tabindex')) {
							var fake = document.createElement('div');
							this.dialog_.insertBefore(fake, this.dialog_.firstChild);
							fake.tabIndex = -1;
							fake.focus();
							this.dialog_.removeChild(fake);
						} else {
							this.dialog_.focus();
						}

						var redirectedEvent = document.createEvent('MouseEvents');
						redirectedEvent.initMouseEvent(e.type, e.bubbles, e.cancelable,
							window, e.detail, e.screenX, e.screenY, e.clientX, e
							.clientY, e.ctrlKey, e.altKey, e.shiftKey, e.metaKey, e
							.button, e.relatedTarget);
						this.dialog_.dispatchEvent(redirectedEvent);
						e.stopPropagation();
					},
					focus_: function() {
						var target = this.dialog_.querySelector(
							'[autofocus]:not([disabled])');

						if (!target && this.dialog_.tabIndex >= 0) {
							target = this.dialog_;
						}

						if (!target) {
							target = findFocusableElementWithin(this.dialog_);
						}

						safeBlur(document.activeElement);
						target && target.focus();
					},
					updateZIndex: function(dialogZ, backdropZ) {
						if (dialogZ < backdropZ) {
							throw new Error('dialogZ should never be < backdropZ');
						}

						this.dialog_.style.zIndex = dialogZ;
						this.backdrop_.style.zIndex = backdropZ;
					},
					show: function() {
						if (!this.dialog_.open) {
							this.setOpen(true);
							this.focus_();
						}
					},
					showModal: function() {
						if (this.dialog_.hasAttribute('open')) {
							throw new Error(
								'Failed to execute \'showModal\' on dialog: The element is already open, and therefore cannot be opened modally.'
								);
						}

						if (!isConnected(this.dialog_)) {
							throw new Error(
								'Failed to execute \'showModal\' on dialog: The element is not in a Document.'
								);
						}

						if (!dialogPolyfill.dm.pushDialog(this)) {
							throw new Error(
								'Failed to execute \'showModal\' on dialog: There are too many open modal dialogs.'
								);
						}

						if (createsStackingContext(this.dialog_.parentElement)) {
							console.warn(
								'A dialog is being shown inside a stacking context. ' +
								'This may cause it to be unusable. For more information, see this link: ' +
								'https://github.com/GoogleChrome/dialog-polyfill/#stacking-context'
								);
						}

						this.setOpen(true);
						this.openAsModal_ = true;

						if (dialogPolyfill.needsCentering(this.dialog_)) {
							dialogPolyfill.reposition(this.dialog_);
							this.replacedStyleTop_ = true;
						} else {
							this.replacedStyleTop_ = false;
						}

						this.dialog_.parentNode.insertBefore(this.backdrop_, this.dialog_
							.nextSibling);
						this.focus_();
					},
					close: function(opt_returnValue) {
						if (!this.dialog_.hasAttribute('open')) {
							throw new Error(
								'Failed to execute \'close\' on dialog: The element does not have an \'open\' attribute, and therefore cannot be closed.'
								);
						}

						this.setOpen(false);

						if (opt_returnValue !== undefined) {
							this.dialog_.returnValue = opt_returnValue;
						}

						var closeEvent = new supportCustomEvent('close', {
							bubbles: false,
							cancelable: false
						});
						safeDispatchEvent(this.dialog_, closeEvent);
					}
				};
				var dialogPolyfill = {};

				dialogPolyfill.reposition = function(element) {
					var scrollTop = document.body.scrollTop || document.documentElement
						.scrollTop;
					var topValue = scrollTop + (window.innerHeight - element.offsetHeight) / 2;
					element.style.top = Math.max(scrollTop, topValue) + 'px';
				};

				dialogPolyfill.isInlinePositionSetByStylesheet = function(element) {
					for (var i = 0; i < document.styleSheets.length; ++i) {
						var styleSheet = document.styleSheets[i];
						var cssRules = null;

						try {
							cssRules = styleSheet.cssRules;
						} catch (e) {}

						if (!cssRules) {
							continue;
						}

						for (var j = 0; j < cssRules.length; ++j) {
							var rule = cssRules[j];
							var selectedNodes = null;

							try {
								selectedNodes = document.querySelectorAll(rule.selectorText);
							} catch (e) {}

							if (!selectedNodes || !inNodeList(selectedNodes, element)) {
								continue;
							}

							var cssTop = rule.style.getPropertyValue('top');
							var cssBottom = rule.style.getPropertyValue('bottom');

							if (cssTop && cssTop !== 'auto' || cssBottom && cssBottom !==
								'auto') {
								return true;
							}
						}
					}

					return false;
				};

				dialogPolyfill.needsCentering = function(dialog) {
					var computedStyle = window.getComputedStyle(dialog);

					if (computedStyle.position !== 'absolute') {
						return false;
					}

					if (dialog.style.top !== 'auto' && dialog.style.top !== '' || dialog.style
						.bottom !== 'auto' && dialog.style.bottom !== '') {
						return false;
					}

					return !dialogPolyfill.isInlinePositionSetByStylesheet(dialog);
				};

				dialogPolyfill.forceRegisterDialog = function(element) {
					if (window.HTMLDialogElement || element.showModal) {
						console.warn('This browser already supports <dialog>, the polyfill ' +
							'may not work correctly', element);
					}

					if (element.localName !== 'dialog') {
						throw new Error(
							'Failed to register dialog: The element is not a dialog.');
					}

					new dialogPolyfillInfo(element);
				};

				dialogPolyfill.registerDialog = function(element) {
					if (!element.showModal) {
						dialogPolyfill.forceRegisterDialog(element);
					}
				};

				dialogPolyfill.DialogManager = function() {
					this.pendingDialogStack = [];
					var checkDOM = this.checkDOM_.bind(this);
					this.overlay = document.createElement('div');
					this.overlay.className = '_dialog_overlay';
					this.overlay.addEventListener('click', function(e) {
						this.forwardTab_ = undefined;
						e.stopPropagation();
						checkDOM([]);
					}.bind(this));
					this.handleKey_ = this.handleKey_.bind(this);
					this.handleFocus_ = this.handleFocus_.bind(this);
					this.zIndexLow_ = 100000;
					this.zIndexHigh_ = 100000 + 150;
					this.forwardTab_ = undefined;

					if ('MutationObserver' in window) {
						this.mo_ = new MutationObserver(function(records) {
							var removed = [];
							records.forEach(function(rec) {
								for (var i = 0, c; c = rec.removedNodes[i]; ++
									i) {
									if (!(c instanceof Element)) {
										continue;
									} else if (c.localName === 'dialog') {
										removed.push(c);
									}

									removed = removed.concat(c.querySelectorAll(
										'dialog'));
								}
							});
							removed.length && checkDOM(removed);
						});
					}
				};

				dialogPolyfill.DialogManager.prototype.blockDocument = function() {
					document.documentElement.addEventListener('focus', this.handleFocus_, true);
					document.addEventListener('keydown', this.handleKey_);
					this.mo_ && this.mo_.observe(document, {
						childList: true,
						subtree: true
					});
				};

				dialogPolyfill.DialogManager.prototype.unblockDocument = function() {
					document.documentElement.removeEventListener('focus', this.handleFocus_,
						true);
					document.removeEventListener('keydown', this.handleKey_);
					this.mo_ && this.mo_.disconnect();
				};

				dialogPolyfill.DialogManager.prototype.updateStacking = function() {
					var zIndex = this.zIndexHigh_;

					for (var i = 0, dpi; dpi = this.pendingDialogStack[i]; ++i) {
						dpi.updateZIndex(--zIndex, --zIndex);

						if (i === 0) {
							this.overlay.style.zIndex = --zIndex;
						}
					}

					var last = this.pendingDialogStack[0];

					if (last) {
						var p = last.dialog.parentNode || document.body;
						p.appendChild(this.overlay);
					} else if (this.overlay.parentNode) {
						this.overlay.parentNode.removeChild(this.overlay);
					}
				};

				dialogPolyfill.DialogManager.prototype.containedByTopDialog_ = function(candidate) {
					while (candidate = findNearestDialog(candidate)) {
						for (var i = 0, dpi; dpi = this.pendingDialogStack[i]; ++i) {
							if (dpi.dialog === candidate) {
								return i === 0;
							}
						}

						candidate = candidate.parentElement;
					}

					return false;
				};

				dialogPolyfill.DialogManager.prototype.handleFocus_ = function(event) {
					var target = event.composedPath ? event.composedPath()[0] : event.target;

					if (this.containedByTopDialog_(target)) {
						return;
					}

					if (document.activeElement === document.documentElement) {
						return;
					}

					event.preventDefault();
					event.stopPropagation();
					safeBlur(target);

					if (this.forwardTab_ === undefined) {
						return;
					}

					var dpi = this.pendingDialogStack[0];
					var dialog = dpi.dialog;
					var position = dialog.compareDocumentPosition(target);

					if (position & Node.DOCUMENT_POSITION_PRECEDING) {
						if (this.forwardTab_) {
							dpi.focus_();
						} else if (target !== document.documentElement) {
							document.documentElement.focus();
						}
					}

					return false;
				};

				dialogPolyfill.DialogManager.prototype.handleKey_ = function(event) {
					this.forwardTab_ = undefined;

					if (event.keyCode === 27) {
						event.preventDefault();
						event.stopPropagation();
						var cancelEvent = new supportCustomEvent('cancel', {
							bubbles: false,
							cancelable: true
						});
						var dpi = this.pendingDialogStack[0];

						if (dpi && safeDispatchEvent(dpi.dialog, cancelEvent)) {
							dpi.dialog.close();
						}
					} else if (event.keyCode === 9) {
						this.forwardTab_ = !event.shiftKey;
					}
				};

				dialogPolyfill.DialogManager.prototype.checkDOM_ = function(removed) {
					var clone = this.pendingDialogStack.slice();
					clone.forEach(function(dpi) {
						if (removed.indexOf(dpi.dialog) !== -1) {
							dpi.downgradeModal();
						} else {
							dpi.maybeHideModal();
						}
					});
				};

				dialogPolyfill.DialogManager.prototype.pushDialog = function(dpi) {
					var allowed = (this.zIndexHigh_ - this.zIndexLow_) / 2 - 1;

					if (this.pendingDialogStack.length >= allowed) {
						return false;
					}

					if (this.pendingDialogStack.unshift(dpi) === 1) {
						this.blockDocument();
					}

					this.updateStacking();
					return true;
				};

				dialogPolyfill.DialogManager.prototype.removeDialog = function(dpi) {
					var index = this.pendingDialogStack.indexOf(dpi);

					if (index === -1) {
						return;
					}

					this.pendingDialogStack.splice(index, 1);

					if (this.pendingDialogStack.length === 0) {
						this.unblockDocument();
					}

					this.updateStacking();
				};

				dialogPolyfill.dm = new dialogPolyfill.DialogManager();
				dialogPolyfill.formSubmitter = null;
				dialogPolyfill.imagemapUseValue = null;

				if (window.HTMLDialogElement === undefined) {
					var testForm = document.createElement('form');
					testForm.setAttribute('method', 'dialog');

					if (testForm.method !== 'dialog') {
						var methodDescriptor = Object.getOwnPropertyDescriptor(HTMLFormElement
							.prototype, 'method');

						if (methodDescriptor) {
							var realGet = methodDescriptor.get;

							methodDescriptor.get = function() {
								if (isFormMethodDialog(this)) {
									return 'dialog';
								}

								return realGet.call(this);
							};

							var realSet = methodDescriptor.set;

							methodDescriptor.set = function(v) {
								if (typeof v === 'string' && v.toLowerCase() === 'dialog') {
									return this.setAttribute('method', v);
								}

								return realSet.call(this, v);
							};

							Object.defineProperty(HTMLFormElement.prototype, 'method',
								methodDescriptor);
						}
					}

					document.addEventListener('click', function(ev) {
						dialogPolyfill.formSubmitter = null;
						dialogPolyfill.imagemapUseValue = null;

						if (ev.defaultPrevented) {
							return;
						}

						var target = ev.target;

						if ('composedPath' in ev) {
							var path = ev.composedPath();
							target = path.shift() || target;
						}

						if (!target || !isFormMethodDialog(target.form)) {
							return;
						}

						var valid = target.type === 'submit' && ['button', 'input'].indexOf(
							target.localName) > -1;

						if (!valid) {
							if (!(target.localName === 'input' && target.type ===
								'image')) {
								return;
							}

							dialogPolyfill.imagemapUseValue = ev.offsetX + ',' + ev.offsetY;
						}

						var dialog = findNearestDialog(target);

						if (!dialog) {
							return;
						}

						dialogPolyfill.formSubmitter = target;
					}, false);
					document.addEventListener('submit', function(ev) {
						var form = ev.target;
						var dialog = findNearestDialog(form);

						if (dialog) {
							return;
						}

						var submitter = findFormSubmitter(ev);
						var formmethod = submitter && submitter.getAttribute(
							'formmethod') || form.getAttribute('method');

						if (formmethod === 'dialog') {
							ev.preventDefault();
						}
					});
					var nativeFormSubmit = HTMLFormElement.prototype.submit;

					var replacementFormSubmit = function() {
						if (!isFormMethodDialog(this)) {
							return nativeFormSubmit.call(this);
						}

						var dialog = findNearestDialog(this);
						dialog && dialog.close();
					};

					HTMLFormElement.prototype.submit = replacementFormSubmit;
				}

				return dialogPolyfill;
			});

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



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

			var _pdfjsLib = __webpack_require__(5);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			var _activeCapability = /*#__PURE__*/ new WeakMap();

			var _updateCallback = /*#__PURE__*/ new WeakMap();

			var _reason = /*#__PURE__*/ new WeakMap();

			var _verify = /*#__PURE__*/ new WeakSet();

			var _cancel = /*#__PURE__*/ new WeakSet();

			var _invokeCallback = /*#__PURE__*/ new WeakSet();

			class PasswordPrompt {
				constructor(options, overlayManager, l10n) {
					let isViewerEmbedded = arguments.length > 3 && arguments[3] !== undefined ?
						arguments[3] : false;

					_classPrivateMethodInitSpec(this, _invokeCallback);

					_classPrivateMethodInitSpec(this, _cancel);

					_classPrivateMethodInitSpec(this, _verify);

					_classPrivateFieldInitSpec(this, _activeCapability, {
						writable: true,
						value: null
					});

					_classPrivateFieldInitSpec(this, _updateCallback, {
						writable: true,
						value: null
					});

					_classPrivateFieldInitSpec(this, _reason, {
						writable: true,
						value: null
					});

					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", _classPrivateMethodGet(this,
						_verify, _verify2).bind(this));
					this.cancelButton.addEventListener("click", this.close.bind(this));
					this.input.addEventListener("keydown", e => {
						if (e.keyCode === 13) {
							_classPrivateMethodGet(this, _verify, _verify2).call(this);
						}
					});
					this.overlayManager.register(this.dialog, true);
					this.dialog.addEventListener("close", _classPrivateMethodGet(this, _cancel,
						_cancel2).bind(this));
				}

				async open() {
					if (_classPrivateFieldGet(this, _activeCapability)) {
						await _classPrivateFieldGet(this, _activeCapability).promise;
					}

					_classPrivateFieldSet(this, _activeCapability, (0, _pdfjsLib
						.createPromiseCapability)());

					try {
						await this.overlayManager.open(this.dialog);
					} catch (ex) {
						_classPrivateFieldSet(this, _activeCapability, null);

						throw ex;
					}

					const passwordIncorrect = _classPrivateFieldGet(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);
					}
				}

				async setUpdateCallback(updateCallback, reason) {
					if (_classPrivateFieldGet(this, _activeCapability)) {
						await _classPrivateFieldGet(this, _activeCapability).promise;
					}

					_classPrivateFieldSet(this, _updateCallback, updateCallback);

					_classPrivateFieldSet(this, _reason, reason);
				}

			}

			exports.PasswordPrompt = PasswordPrompt;

			function _verify2() {
				const password = this.input.value;

				if ((password === null || password === void 0 ? void 0 : password.length) > 0) {
					_classPrivateMethodGet(this, _invokeCallback, _invokeCallback2).call(this,
					password);
				}
			}

			function _cancel2() {
				_classPrivateMethodGet(this, _invokeCallback, _invokeCallback2).call(this, new Error(
					"PasswordPrompt cancelled."));

				_classPrivateFieldGet(this, _activeCapability).resolve();
			}

			function _invokeCallback2(password) {
				if (!_classPrivateFieldGet(this, _updateCallback)) {
					return;
				}

				this.close();
				this.input.value = "";

				_classPrivateFieldGet(this, _updateCallback).call(this, password);

				_classPrivateFieldSet(this, _updateCallback, null);
			}

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



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

			var _pdfjsLib = __webpack_require__(5);

			var _base_tree_viewer = __webpack_require__(14);

			var _event_utils = __webpack_require__(6);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			var _appendAttachment = /*#__PURE__*/ new WeakSet();

			class PDFAttachmentViewer extends _base_tree_viewer.BaseTreeViewer {
				constructor(options) {
					super(options);

					_classPrivateMethodInitSpec(this, _appendAttachment);

					this.downloadManager = options.downloadManager;

					this.eventBus._on("fileattachmentannotation", _classPrivateMethodGet(this,
						_appendAttachment, _appendAttachment2).bind(this));
				}

				reset() {
					let keepRenderedCapability = arguments.length > 0 && arguments[0] !==
						undefined ? arguments[0] : false;
					super.reset();
					this._attachments = null;

					if (!keepRenderedCapability) {
						this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
					}

					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, _ref) {
					let {
						content,
						filename
					} = _ref;

					element.onclick = () => {
						this.downloadManager.openOrDownloadData(element, content, filename);
						return false;
					};
				}

				render(_ref2) {
					let {
						attachments,
						keepRenderedCapability = false
					} = _ref2;

					if (this._attachments) {
						this.reset(keepRenderedCapability);
					}

					this._attachments = attachments || null;

					if (!attachments) {
						this._dispatchEvent(0);

						return;
					}

					const names = Object.keys(attachments).sort(function(a, b) {
						return a.toLowerCase().localeCompare(b.toLowerCase());
					});
					const fragment = document.createDocumentFragment();
					let attachmentsCount = 0;

					for (const name of names) {
						const item = attachments[name];
						const content = item.content,
							filename = (0, _pdfjsLib.getFilenameFromUrl)(item.filename);
						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);
				}

			}

			exports.PDFAttachmentViewer = PDFAttachmentViewer;

			function _appendAttachment2(_ref3) {
				let {
					filename,
					content
				} = _ref3;
				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
					});
				});
			}

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



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

			var _ui_utils = __webpack_require__(1);

			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) {
					let hidden = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
						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) {
					let show = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
						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) {
					let hasAnyNesting = arguments.length > 2 && arguments[2] !== undefined ?
						arguments[2] : 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() {
					let treeItem = arguments.length > 0 && arguments[0] !== undefined ? arguments[
						0] : 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 === null || toggler === void 0 ? void 0 : toggler.classList
								.remove("treeItemsHidden");
						}

						currentNode = currentNode.parentNode;
					}

					this._updateCurrentTreeItem(treeItem);

					this.container.scrollTo(treeItem.offsetLeft, treeItem.offsetTop +
						TREEITEM_OFFSET_TOP);
				}

			}

			exports.BaseTreeViewer = BaseTreeViewer;

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



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

			var _pdfjsLib = __webpack_require__(5);

			var _ui_utils = __webpack_require__(1);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			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}`];
			}

			var _fieldData = /*#__PURE__*/ new WeakMap();

			var _reset = /*#__PURE__*/ new WeakSet();

			var _updateUI = /*#__PURE__*/ new WeakSet();

			var _parseFileSize = /*#__PURE__*/ new WeakSet();

			var _parsePageSize = /*#__PURE__*/ new WeakSet();

			var _parseDate = /*#__PURE__*/ new WeakSet();

			var _parseLinearization = /*#__PURE__*/ new WeakSet();

			class PDFDocumentProperties {
				constructor(_ref, overlayManager, eventBus, l10n, fileNameLookup) {
					let {
						dialog,
						fields,
						closeButton
					} = _ref;

					_classPrivateMethodInitSpec(this, _parseLinearization);

					_classPrivateMethodInitSpec(this, _parseDate);

					_classPrivateMethodInitSpec(this, _parsePageSize);

					_classPrivateMethodInitSpec(this, _parseFileSize);

					_classPrivateMethodInitSpec(this, _updateUI);

					_classPrivateMethodInitSpec(this, _reset);

					_classPrivateFieldInitSpec(this, _fieldData, {
						writable: true,
						value: null
					});

					this.dialog = dialog;
					this.fields = fields;
					this.overlayManager = overlayManager;
					this.l10n = l10n;
					this._fileNameLookup = fileNameLookup;

					_classPrivateMethodGet(this, _reset, _reset2).call(this);

					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 (_classPrivateFieldGet(this, _fieldData) && currentPageNumber ===
						_classPrivateFieldGet(this, _fieldData)._currentPageNumber &&
						pagesRotation === _classPrivateFieldGet(this, _fieldData)._pagesRotation) {
						_classPrivateMethodGet(this, _updateUI, _updateUI2).call(this);

						return;
					}

					const {
						info,
						contentLength
					} = await this.pdfDocument.getMetadata();
					const [fileName, fileSize, creationDate, modificationDate, pageSize,
						isLinearized
					] = await Promise.all([this._fileNameLookup(), _classPrivateMethodGet(this,
							_parseFileSize, _parseFileSize2).call(this, contentLength),
						_classPrivateMethodGet(this, _parseDate, _parseDate2).call(this,
							info.CreationDate), _classPrivateMethodGet(this, _parseDate,
							_parseDate2).call(this, info.ModDate), this.pdfDocument.getPage(
							currentPageNumber).then(pdfPage => {
							return _classPrivateMethodGet(this, _parsePageSize,
								_parsePageSize2).call(this, (0, _ui_utils
								.getPageSizeInches)(pdfPage), pagesRotation);
						}), _classPrivateMethodGet(this, _parseLinearization,
							_parseLinearization2).call(this, info.IsLinearized)
					]);

					_classPrivateFieldSet(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
					}));

					_classPrivateMethodGet(this, _updateUI, _updateUI2).call(this);

					const {
						length
					} = await this.pdfDocument.getDownloadInfo();

					if (contentLength === length) {
						return;
					}

					const data = Object.assign(Object.create(null), _classPrivateFieldGet(this,
						_fieldData));
					data.fileSize = await _classPrivateMethodGet(this, _parseFileSize,
						_parseFileSize2).call(this, length);

					_classPrivateFieldSet(this, _fieldData, Object.freeze(data));

					_classPrivateMethodGet(this, _updateUI, _updateUI2).call(this);
				}

				async close() {
					this.overlayManager.close(this.dialog);
				}

				setDocument(pdfDocument) {
					if (this.pdfDocument) {
						_classPrivateMethodGet(this, _reset, _reset2).call(this);

						_classPrivateMethodGet(this, _updateUI, _updateUI2).call(this, true);
					}

					if (!pdfDocument) {
						return;
					}

					this.pdfDocument = pdfDocument;

					this._dataAvailableCapability.resolve();
				}

			}

			exports.PDFDocumentProperties = PDFDocumentProperties;

			function _reset2() {
				this.pdfDocument = null;

				_classPrivateFieldSet(this, _fieldData, null);

				this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)();
				this._currentPageNumber = 1;
				this._pagesRotation = 0;
			}

			function _updateUI2() {
				let reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

				if (reset || !_classPrivateFieldGet(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 = _classPrivateFieldGet(this, _fieldData)[id];

					this.fields[id].textContent = content || content === 0 ? content :
						DEFAULT_FIELD_CONTENT;
				}
			}

			async function _parseFileSize2() {
				let fileSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
				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 function _parsePageSize2(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 function _parseDate2(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()
				});
			}

			function _parseLinearization2(isLinearized) {
				return this.l10n.get(`document_properties_linearized_${isLinearized ? "yes" : "no"}`);
			}

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



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

			var _pdf_find_controller = __webpack_require__(17);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			const MATCHES_COUNT_LIMIT = 1000;

			var _adjustWidth = /*#__PURE__*/ new WeakSet();

			class PDFFindBar {
				constructor(options, eventBus, l10n) {
					_classPrivateMethodInitSpec(this, _adjustWidth);

					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", _classPrivateMethodGet(this, _adjustWidth,
						_adjustWidth2).bind(this));
				}

				reset() {
					this.updateUIState();
				}

				dispatchEvent(type) {
					let findPrev = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : false;
					this.eventBus.dispatch("find", {
						source: this,
						type,
						query: this.findField.value,
						phraseSearch: true,
						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.textContent = msg;

						_classPrivateMethodGet(this, _adjustWidth, _adjustWidth2).call(
						this);
					});
					this.updateResultsCount(matchesCount);
				}

				updateResultsCount() {
					let {
						current = 0,
							total = 0
					} = arguments.length > 0 && arguments[0] !== undefined ? arguments[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;

						_classPrivateMethodGet(this, _adjustWidth, _adjustWidth2).call(
						this);
					});
				}

				open() {
					if (!this.opened) {
						this.opened = true;
						this.toggleButton.classList.add("toggled");
						this.toggleButton.setAttribute("aria-expanded", "true");
						this.bar.classList.remove("hidden");
					}

					this.findField.select();
					this.findField.focus();

					_classPrivateMethodGet(this, _adjustWidth, _adjustWidth2).call(this);
				}

				close() {
					if (!this.opened) {
						return;
					}

					this.opened = false;
					this.toggleButton.classList.remove("toggled");
					this.toggleButton.setAttribute("aria-expanded", "false");
					this.bar.classList.add("hidden");
					this.eventBus.dispatch("findbarclose", {
						source: this
					});
				}

				toggle() {
					if (this.opened) {
						this.close();
					} else {
						this.open();
					}
				}

			}

			exports.PDFFindBar = PDFFindBar;

			function _adjustWidth2() {
				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");
				}
			}

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



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

			var _ui_utils = __webpack_require__(1);

			var _pdfjsLib = __webpack_require__(5);

			var _pdf_find_utils = __webpack_require__(18);

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			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
			]);
			const DIACRITICS_EXCEPTION_STR = [...DIACRITICS_EXCEPTION.values()].map(x => String
				.fromCharCode(x)).join("");
			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]";
			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 regexp = `([${replace}])|(\\p{M}+(?:-\\n)?)|(\\S-\\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, i) => {
					var _syllablePositions$sy;

					i -= shiftOrigin;

					if (p1) {
						const replacement = CHARACTERS_TO_NORMALIZE[match];
						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) {
						var _rawDiacriticsPositio;

						const hasTrailingDashEOL = p2.endsWith("\n");
						const len = hasTrailingDashEOL ? p2.length - 2 : p2.length;
						hasDiacritics = true;
						let jj = len;

						if (i + eol === ((_rawDiacriticsPositio = rawDiacriticsPositions[
									rawDiacriticsIndex]) === null || _rawDiacriticsPositio ===
								void 0 ? void 0 : _rawDiacriticsPositio[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 p2.slice(0, len);
						}

						return p2;
					}

					if (p3) {
						positions.push([i - shift + 1, 1 + shift]);
						shift += 1;
						shiftOrigin += 1;
						eol += 1;
						return p3.charAt(0);
					}

					if (p4) {
						positions.push([i - shift + 1, shift - 1]);
						shift -= 1;
						shiftOrigin += 1;
						eol += 1;
						return " ";
					}

					if (i + eol === ((_syllablePositions$sy = syllablePositions[
							syllableIndex]) === null || _syllablePositions$sy === void 0 ?
							void 0 : _syllablePositions$sy[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 p5;
				});
				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;
				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;
				}

				return [start + diffs[i][1], len + diffs[j][1] - diffs[i][1]];
			}

			var _onFind = /*#__PURE__*/ new WeakSet();

			var _reset = /*#__PURE__*/ new WeakSet();

			var _query = /*#__PURE__*/ new WeakMap();

			var _shouldDirtyMatch = /*#__PURE__*/ new WeakSet();

			var _isEntireWord = /*#__PURE__*/ new WeakSet();

			var _calculateRegExpMatch = /*#__PURE__*/ new WeakSet();

			var _convertToRegExpString = /*#__PURE__*/ new WeakSet();

			var _calculateMatch = /*#__PURE__*/ new WeakSet();

			var _extractText = /*#__PURE__*/ new WeakSet();

			var _updatePage = /*#__PURE__*/ new WeakSet();

			var _updateAllPages = /*#__PURE__*/ new WeakSet();

			var _nextMatch = /*#__PURE__*/ new WeakSet();

			var _matchesReady = /*#__PURE__*/ new WeakSet();

			var _nextPageMatch = /*#__PURE__*/ new WeakSet();

			var _advanceOffsetPage = /*#__PURE__*/ new WeakSet();

			var _updateMatch = /*#__PURE__*/ new WeakSet();

			var _onFindBarClose = /*#__PURE__*/ new WeakSet();

			var _requestMatchesCount = /*#__PURE__*/ new WeakSet();

			var _updateUIResultsCount = /*#__PURE__*/ new WeakSet();

			var _updateUIState = /*#__PURE__*/ new WeakSet();

			class PDFFindController {
				constructor(_ref) {
					let {
						linkService: _linkService,
						eventBus
					} = _ref;

					_classPrivateMethodInitSpec(this, _updateUIState);

					_classPrivateMethodInitSpec(this, _updateUIResultsCount);

					_classPrivateMethodInitSpec(this, _requestMatchesCount);

					_classPrivateMethodInitSpec(this, _onFindBarClose);

					_classPrivateMethodInitSpec(this, _updateMatch);

					_classPrivateMethodInitSpec(this, _advanceOffsetPage);

					_classPrivateMethodInitSpec(this, _nextPageMatch);

					_classPrivateMethodInitSpec(this, _matchesReady);

					_classPrivateMethodInitSpec(this, _nextMatch);

					_classPrivateMethodInitSpec(this, _updateAllPages);

					_classPrivateMethodInitSpec(this, _updatePage);

					_classPrivateMethodInitSpec(this, _extractText);

					_classPrivateMethodInitSpec(this, _calculateMatch);

					_classPrivateMethodInitSpec(this, _convertToRegExpString);

					_classPrivateMethodInitSpec(this, _calculateRegExpMatch);

					_classPrivateMethodInitSpec(this, _isEntireWord);

					_classPrivateMethodInitSpec(this, _shouldDirtyMatch);

					_classPrivateFieldInitSpec(this, _query, {
						get: _get_query,
						set: void 0
					});

					_classPrivateMethodInitSpec(this, _reset);

					_classPrivateMethodInitSpec(this, _onFind);

					this._linkService = _linkService;
					this._eventBus = eventBus;

					_classPrivateMethodGet(this, _reset, _reset2).call(this);

					eventBus._on("find", _classPrivateMethodGet(this, _onFind, _onFind2).bind(
					this));

					eventBus._on("findbarclose", _classPrivateMethodGet(this, _onFindBarClose,
						_onFindBarClose2).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) {
						_classPrivateMethodGet(this, _reset, _reset2).call(this);
					}

					if (!pdfDocument) {
						return;
					}

					this._pdfDocument = pdfDocument;

					this._firstPageCapability.resolve();
				}

				scrollMatchIntoView(_ref2) {
					let {
						element = null,
							selectedLeft = 0,
							pageIndex = -1,
							matchIndex = -1
					} = _ref2;

					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);
				}

			}

			exports.PDFFindController = PDFFindController;

			function _onFind2(state) {
				if (!state) {
					return;
				}

				const pdfDocument = this._pdfDocument;
				const {
					type
				} = state;

				if (this._state === null || _classPrivateMethodGet(this, _shouldDirtyMatch,
						_shouldDirtyMatch2).call(this, state)) {
					this._dirtyMatch = true;
				}

				this._state = state;

				if (type !== "highlightallchange") {
					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this, FindState
						.PENDING);
				}

				this._firstPageCapability.promise.then(() => {
					if (!this._pdfDocument || pdfDocument && this._pdfDocument !==
						pdfDocument) {
						return;
					}

					_classPrivateMethodGet(this, _extractText, _extractText2).call(this);

					const findbarClosed = !this._highlightMatches;
					const pendingTimeout = !!this._findTimeout;

					if (this._findTimeout) {
						clearTimeout(this._findTimeout);
						this._findTimeout = null;
					}

					if (!type) {
						this._findTimeout = setTimeout(() => {
							_classPrivateMethodGet(this, _nextMatch, _nextMatch2).call(
								this);

							this._findTimeout = null;
						}, FIND_TIMEOUT);
					} else if (this._dirtyMatch) {
						_classPrivateMethodGet(this, _nextMatch, _nextMatch2).call(this);
					} else if (type === "again") {
						_classPrivateMethodGet(this, _nextMatch, _nextMatch2).call(this);

						if (findbarClosed && this._state.highlightAll) {
							_classPrivateMethodGet(this, _updateAllPages, _updateAllPages2)
								.call(this);
						}
					} else if (type === "highlightallchange") {
						if (pendingTimeout) {
							_classPrivateMethodGet(this, _nextMatch, _nextMatch2).call(this);
						} else {
							this._highlightMatches = true;
						}

						_classPrivateMethodGet(this, _updateAllPages, _updateAllPages2).call(
							this);
					} else {
						_classPrivateMethodGet(this, _nextMatch, _nextMatch2).call(this);
					}
				});
			}

			function _reset2() {
				this._highlightMatches = false;
				this._scrollMatches = false;
				this._pdfDocument = null;
				this._pageMatches = [];
				this._pageMatchesLength = [];
				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 = (0, _pdfjsLib.createPromiseCapability)();
			}

			function _get_query() {
				if (this._state.query !== this._rawQuery) {
					this._rawQuery = this._state.query;
					[this._normalizedQuery] = normalize(this._state.query);
				}

				return this._normalizedQuery;
			}

			function _shouldDirtyMatch2(state) {
				if (state.query !== this._state.query) {
					return true;
				}

				switch (state.type) {
					case "again":
						const pageNumber = this._selected.pageIdx + 1;
						const linkService = this._linkService;

						if (pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !==
							linkService.page && !linkService.isPageVisible(pageNumber)) {
							return true;
						}

						return false;

					case "highlightallchange":
						return false;
				}

				return true;
			}

			function _isEntireWord2(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;
			}

			function _calculateRegExpMatch2(query, entireWord, pageIndex, pageContent) {
				const matches = [],
					matchesLength = [];
				const diffs = this._pageDiffs[pageIndex];
				let match;

				while ((match = query.exec(pageContent)) !== null) {
					if (entireWord && !_classPrivateMethodGet(this, _isEntireWord, _isEntireWord2).call(
							this, 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);
					}
				}

				this._pageMatches[pageIndex] = matches;
				this._pageMatchesLength[pageIndex] = matchesLength;
			}

			function _convertToRegExpString2(query, hasDiacritics) {
				const {
					matchDiacritics
				} = this._state;
				let isUnicode = false;
				query = query.replace(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) {
						isUnicode = true;
						query = `${query}(?=[${DIACRITICS_EXCEPTION_STR}]|[^\\p{M}]|$)`;
					}
				}

				return [isUnicode, query];
			}

			function _calculateMatch2(pageIndex) {
				let query = _classPrivateFieldGet(this, _query);

				if (query.length === 0) {
					return;
				}

				const {
					caseSensitive,
					entireWord,
					phraseSearch
				} = this._state;
				const pageContent = this._pageContents[pageIndex];
				const hasDiacritics = this._hasDiacritics[pageIndex];
				let isUnicode = false;

				if (phraseSearch) {
					[isUnicode, query] = _classPrivateMethodGet(this, _convertToRegExpString,
						_convertToRegExpString2).call(this, query, hasDiacritics);
				} else {
					const match = query.match(/\S+/g);

					if (match) {
						query = match.sort().reverse().map(q => {
							const [isUnicodePart, queryPart] = _classPrivateMethodGet(this,
								_convertToRegExpString, _convertToRegExpString2).call(this,
								q, hasDiacritics);

							isUnicode || (isUnicode = isUnicodePart);
							return `(${queryPart})`;
						}).join("|");
					}
				}

				const flags = `g${isUnicode ? "u" : ""}${caseSensitive ? "" : "i"}`;
				query = new RegExp(query, flags);

				_classPrivateMethodGet(this, _calculateRegExpMatch, _calculateRegExpMatch2).call(this,
					query, entireWord, pageIndex, pageContent);

				if (this._state.highlightAll) {
					_classPrivateMethodGet(this, _updatePage, _updatePage2).call(this, pageIndex);
				}

				if (this._resumePageIdx === pageIndex) {
					this._resumePageIdx = null;

					_classPrivateMethodGet(this, _nextPageMatch, _nextPageMatch2).call(this);
				}

				const pageMatchesCount = this._pageMatches[pageIndex].length;

				if (pageMatchesCount > 0) {
					this._matchesCountTotal += pageMatchesCount;

					_classPrivateMethodGet(this, _updateUIResultsCount, _updateUIResultsCount2).call(
						this);
				}
			}

			function _extractText2() {
				if (this._extractTextPromises.length > 0) {
					return;
				}

				let promise = Promise.resolve();

				for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
					const extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
					this._extractTextPromises[i] = extractTextCapability.promise;
					promise = promise.then(() => {
						return this._pdfDocument.getPage(i + 1).then(pdfPage => {
							return pdfPage.getTextContent();
						}).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();
						});
					});
				}
			}

			function _updatePage2(index) {
				if (this._scrollMatches && this._selected.pageIdx === index) {
					this._linkService.page = index + 1;
				}

				this._eventBus.dispatch("updatetextlayermatches", {
					source: this,
					pageIndex: index
				});
			}

			function _updateAllPages2() {
				this._eventBus.dispatch("updatetextlayermatches", {
					source: this,
					pageIndex: -1
				});
			}

			function _nextMatch2() {
				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._matchesCountTotal = 0;

					_classPrivateMethodGet(this, _updateAllPages, _updateAllPages2).call(this);

					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);

							_classPrivateMethodGet(this, _calculateMatch, _calculateMatch2)
								.call(this, i);
						});
					}
				}

				if (_classPrivateFieldGet(this, _query) === "") {
					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this, 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;

						_classPrivateMethodGet(this, _updateMatch, _updateMatch2).call(this, true);

						return;
					}

					_classPrivateMethodGet(this, _advanceOffsetPage, _advanceOffsetPage2).call(this,
						previous);
				}

				_classPrivateMethodGet(this, _nextPageMatch, _nextPageMatch2).call(this);
			}

			function _matchesReady2(matches) {
				const offset = this._offset;
				const numMatches = matches.length;
				const previous = this._state.findPrevious;

				if (numMatches) {
					offset.matchIdx = previous ? numMatches - 1 : 0;

					_classPrivateMethodGet(this, _updateMatch, _updateMatch2).call(this, true);

					return true;
				}

				_classPrivateMethodGet(this, _advanceOffsetPage, _advanceOffsetPage2).call(this,
					previous);

				if (offset.wrapped) {
					offset.matchIdx = null;

					if (this._pagesToSearch < 0) {
						_classPrivateMethodGet(this, _updateMatch, _updateMatch2).call(this, false);

						return true;
					}
				}

				return false;
			}

			function _nextPageMatch2() {
				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 (!_classPrivateMethodGet(this, _matchesReady, _matchesReady2).call(this,
						matches));
			}

			function _advanceOffsetPage2(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;
				}
			}

			function _updateMatch2() {
				let found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 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) {
						_classPrivateMethodGet(this, _updatePage, _updatePage2).call(this,
						previousPage);
					}
				}

				_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this, state, this
					._state.findPrevious);

				if (this._selected.pageIdx !== -1) {
					this._scrollMatches = true;

					_classPrivateMethodGet(this, _updatePage, _updatePage2).call(this, this._selected
						.pageIdx);
				}
			}

			function _onFindBarClose2(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;
					}

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this,
						FindState.FOUND);

					this._highlightMatches = false;

					_classPrivateMethodGet(this, _updateAllPages, _updateAllPages2).call(this);
				});
			}

			function _requestMatchesCount2() {
				const {
					pageIdx,
					matchIdx
				} = this._selected;
				let current = 0,
					total = this._matchesCountTotal;

				if (matchIdx !== -1) {
					for (let i = 0; i < pageIdx; i++) {
						var _this$_pageMatches$i;

						current += ((_this$_pageMatches$i = this._pageMatches[i]) === null ||
								_this$_pageMatches$i === void 0 ? void 0 : _this$_pageMatches$i.length
								) || 0;
					}

					current += matchIdx + 1;
				}

				if (current < 1 || current > total) {
					current = total = 0;
				}

				return {
					current,
					total
				};
			}

			function _updateUIResultsCount2() {
				this._eventBus.dispatch("updatefindmatchescount", {
					source: this,
					matchesCount: _classPrivateMethodGet(this, _requestMatchesCount,
						_requestMatchesCount2).call(this)
				});
			}

			function _updateUIState2(state) {
				var _this$_state$query, _this$_state;

				let previous = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
				false;

				this._eventBus.dispatch("updatefindcontrolstate", {
					source: this,
					state,
					previous,
					matchesCount: _classPrivateMethodGet(this, _requestMatchesCount,
						_requestMatchesCount2).call(this),
					rawQuery: (_this$_state$query = (_this$_state = this._state) === null ||
							_this$_state === void 0 ? void 0 : _this$_state.query) !== null &&
						_this$_state$query !== void 0 ? _this$_state$query : null
				});
			}

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



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

			/***/
		}),
		/* 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__(1);

			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(_ref) {
					let {
						linkService,
						eventBus
					} = _ref;
					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(_ref2) {
					let {
						fingerprint,
						resetHistory = false,
						updateUrl = false
					} = _ref2;

					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(_ref3) {
					let {
						namedDest = null,
							explicitDest,
							pageNumber
					} = _ref3;

					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) {
					var _this$_destination;

					if (!this._initialized) {
						return;
					}

					if (!this._isValidPage(pageNumber)) {
						console.error(
							`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`);
						return;
					}

					if (((_this$_destination = this._destination) === null || _this$_destination ===
							void 0 ? void 0 : _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) {
					let forceReplace = arguments.length > 1 && arguments[1] !== undefined ?
						arguments[1] : 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 !== null && destination !== void 0 &&
						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() {
					let temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[
						0] : 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) {
					let checkReload = arguments.length > 1 && arguments[1] !== undefined ?
						arguments[1] : 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 === null || perfEntry === void 0 ? void 0 : 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) {
					let removeTemporary = arguments.length > 2 && arguments[2] !== undefined ?
						arguments[2] : false;

					if (this._updateViewareaTimeout) {
						clearTimeout(this._updateViewareaTimeout);
						this._updateViewareaTimeout = null;
					}

					if (removeTemporary && destination !== null && destination !== void 0 &&
						destination.temporary) {
						delete destination.temporary;
					}

					this._destination = destination;
					this._uid = uid;
					this._maxUid = Math.max(this._maxUid, uid);
					this._numPositionUpdates = 0;
				}

				_parseCurrentHash() {
					let checkNameddest = arguments.length > 0 && arguments[0] !== undefined ?
						arguments[0] : 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(_ref4) {
					let {
						location
					} = _ref4;

					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(_ref5) {
					let {
						state
					} = _ref5;
					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__(14);

			class PDFLayerViewer extends _base_tree_viewer.BaseTreeViewer {
				constructor(options) {
					super(options);
					this.l10n = options.l10n;

					this.eventBus._on("resetlayers", this._resetLayers.bind(this));

					this.eventBus._on("togglelayerstree", this._toggleAllTreeItems.bind(this));
				}

				reset() {
					super.reset();
					this._optionalContentConfig = null;
				}

				_dispatchEvent(layersCount) {
					this.eventBus.dispatch("layersloaded", {
						source: this,
						layersCount
					});
				}

				_bindLink(element, _ref) {
					let {
						groupId,
						input
					} = _ref;

					const setVisibility = () => {
						this._optionalContentConfig.setVisibility(groupId, input.checked);

						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, _ref2) {
					let {
						name = null
					} = _ref2;

					if (typeof name === "string") {
						element.textContent = this._normalizeTextContent(name);
						return;
					}

					element.textContent = await this.l10n.get("additional_layers");
					element.style.fontStyle = "italic";
				}

				_addToggleButton(div, _ref3) {
					let {
						name = null
					} = _ref3;

					super._addToggleButton(div, name === null);
				}

				_toggleAllTreeItems() {
					if (!this._optionalContentConfig) {
						return;
					}

					super._toggleAllTreeItems();
				}

				render(_ref4) {
					let {
						optionalContentConfig,
						pdfDocument
					} = _ref4;

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

					this._optionalContentConfig = optionalContentConfig || null;
					this._pdfDocument = pdfDocument || null;
					const groups = optionalContentConfig === null || optionalContentConfig ===
						void 0 ? void 0 : optionalContentConfig.getOrder();

					if (!groups) {
						this._dispatchEvent(0);

						return;
					}

					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 _resetLayers() {
					if (!this._optionalContentConfig) {
						return;
					}

					const optionalContentConfig = await this._pdfDocument
						.getOptionalContentConfig();
					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__(14);

			var _pdfjsLib = __webpack_require__(5);

			var _ui_utils = __webpack_require__(1);

			class PDFOutlineViewer extends _base_tree_viewer.BaseTreeViewer {
				constructor(options) {
					super(options);
					this.linkService = options.linkService;

					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) {
					var _this$_pdfDocument;

					this._currentOutlineItemCapability = (0, _pdfjsLib.createPromiseCapability)
					();

					if (outlineCount === 0 || (_this$_pdfDocument = this._pdfDocument) !==
						null && _this$_pdfDocument !== void 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, _ref) {
					let {
						url,
						newWindow,
						dest
					} = _ref;
					const {
						linkService
					} = this;

					if (url) {
						linkService.addLinkAttributes(element, url, newWindow);
						return;
					}

					element.href = linkService.getDestinationHash(dest);

					element.onclick = evt => {
						this._updateCurrentTreeItem(evt.target.parentNode);

						if (dest) {
							linkService.goToDestination(dest);
						}

						return false;
					};
				}

				_setStyles(element, _ref2) {
					let {
						bold,
						italic
					} = _ref2;

					if (bold) {
						element.style.fontWeight = "bold";
					}

					if (italic) {
						element.style.fontStyle = "italic";
					}
				}

				_addToggleButton(div, _ref3) {
					let {
						count,
						items
					} = _ref3;
					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(_ref4) {
					let {
						outline,
						pdfDocument
					} = _ref4;

					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 = (0, _pdfjsLib
						.createPromiseCapability)();
					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 (ex) {}
									}
								} 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__(1);

			var _pdfjsLib = __webpack_require__(5);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			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;

			var _state = /*#__PURE__*/ new WeakMap();

			var _args = /*#__PURE__*/ new WeakMap();

			var _mouseWheel = /*#__PURE__*/ new WeakSet();

			var _notifyStateChange = /*#__PURE__*/ new WeakSet();

			var _enter = /*#__PURE__*/ new WeakSet();

			var _exit = /*#__PURE__*/ new WeakSet();

			var _mouseDown = /*#__PURE__*/ new WeakSet();

			var _contextMenu = /*#__PURE__*/ new WeakSet();

			var _showControls = /*#__PURE__*/ new WeakSet();

			var _hideControls = /*#__PURE__*/ new WeakSet();

			var _resetMouseScrollState = /*#__PURE__*/ new WeakSet();

			var _touchSwipe = /*#__PURE__*/ new WeakSet();

			var _addWindowListeners = /*#__PURE__*/ new WeakSet();

			var _removeWindowListeners = /*#__PURE__*/ new WeakSet();

			var _fullscreenChange = /*#__PURE__*/ new WeakSet();

			var _addFullscreenChangeListeners = /*#__PURE__*/ new WeakSet();

			var _removeFullscreenChangeListeners = /*#__PURE__*/ new WeakSet();

			class PDFPresentationMode {
				constructor(_ref) {
					let {
						container,
						pdfViewer,
						eventBus
					} = _ref;

					_classPrivateMethodInitSpec(this, _removeFullscreenChangeListeners);

					_classPrivateMethodInitSpec(this, _addFullscreenChangeListeners);

					_classPrivateMethodInitSpec(this, _fullscreenChange);

					_classPrivateMethodInitSpec(this, _removeWindowListeners);

					_classPrivateMethodInitSpec(this, _addWindowListeners);

					_classPrivateMethodInitSpec(this, _touchSwipe);

					_classPrivateMethodInitSpec(this, _resetMouseScrollState);

					_classPrivateMethodInitSpec(this, _hideControls);

					_classPrivateMethodInitSpec(this, _showControls);

					_classPrivateMethodInitSpec(this, _contextMenu);

					_classPrivateMethodInitSpec(this, _mouseDown);

					_classPrivateMethodInitSpec(this, _exit);

					_classPrivateMethodInitSpec(this, _enter);

					_classPrivateMethodInitSpec(this, _notifyStateChange);

					_classPrivateMethodInitSpec(this, _mouseWheel);

					_classPrivateFieldInitSpec(this, _state, {
						writable: true,
						value: _ui_utils.PresentationModeState.UNKNOWN
					});

					_classPrivateFieldInitSpec(this, _args, {
						writable: true,
						value: null
					});

					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;
					}

					_classPrivateMethodGet(this, _addFullscreenChangeListeners,
						_addFullscreenChangeListeners2).call(this);

					_classPrivateMethodGet(this, _notifyStateChange, _notifyStateChange2).call(this,
						_ui_utils.PresentationModeState.CHANGING);

					const promise = container.requestFullscreen();

					_classPrivateFieldSet(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.");
						_classPrivateFieldGet(this, _args).spreadMode = pdfViewer.spreadMode;
					}

					if (pdfViewer.annotationEditorMode !== _pdfjsLib.AnnotationEditorType.DISABLE) {
						_classPrivateFieldGet(this, _args).annotationEditorMode = pdfViewer
							.annotationEditorMode;
					}

					try {
						await promise;
						pdfViewer.focus();
						return true;
					} catch (reason) {
						_classPrivateMethodGet(this, _removeFullscreenChangeListeners,
							_removeFullscreenChangeListeners2).call(this);

						_classPrivateMethodGet(this, _notifyStateChange, _notifyStateChange2).call(
							this, _ui_utils.PresentationModeState.NORMAL);
					}

					return false;
				}

				get active() {
					return _classPrivateFieldGet(this, _state) === _ui_utils.PresentationModeState
						.CHANGING || _classPrivateFieldGet(this, _state) === _ui_utils
						.PresentationModeState.FULLSCREEN;
				}

			}

			exports.PDFPresentationMode = PDFPresentationMode;

			function _mouseWheel2(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) {
					_classPrivateMethodGet(this, _resetMouseScrollState, _resetMouseScrollState2).call(
						this);
				}

				this.mouseScrollDelta += delta;

				if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
					const totalDelta = this.mouseScrollDelta;

					_classPrivateMethodGet(this, _resetMouseScrollState, _resetMouseScrollState2).call(
						this);

					const success = totalDelta > 0 ? this.pdfViewer.previousPage() : this.pdfViewer
						.nextPage();

					if (success) {
						this.mouseScrollTimeStamp = currentTime;
					}
				}
			}

			function _notifyStateChange2(state) {
				_classPrivateFieldSet(this, _state, state);

				this.eventBus.dispatch("presentationmodechanged", {
					source: this,
					state
				});
			}

			function _enter2() {
				_classPrivateMethodGet(this, _notifyStateChange, _notifyStateChange2).call(this,
					_ui_utils.PresentationModeState.FULLSCREEN);

				this.container.classList.add(ACTIVE_SELECTOR);
				setTimeout(() => {
					this.pdfViewer.scrollMode = _ui_utils.ScrollMode.PAGE;

					if (_classPrivateFieldGet(this, _args).spreadMode !== null) {
						this.pdfViewer.spreadMode = _ui_utils.SpreadMode.NONE;
					}

					this.pdfViewer.currentPageNumber = _classPrivateFieldGet(this, _args)
						.pageNumber;
					this.pdfViewer.currentScaleValue = "page-fit";

					if (_classPrivateFieldGet(this, _args).annotationEditorMode !== null) {
						this.pdfViewer.annotationEditorMode = _pdfjsLib.AnnotationEditorType
							.NONE;
					}
				}, 0);

				_classPrivateMethodGet(this, _addWindowListeners, _addWindowListeners2).call(this);

				_classPrivateMethodGet(this, _showControls, _showControls2).call(this);

				this.contextMenuOpen = false;
				window.getSelection().removeAllRanges();
			}

			function _exit2() {
				const pageNumber = this.pdfViewer.currentPageNumber;
				this.container.classList.remove(ACTIVE_SELECTOR);
				setTimeout(() => {
					_classPrivateMethodGet(this, _removeFullscreenChangeListeners,
						_removeFullscreenChangeListeners2).call(this);

					_classPrivateMethodGet(this, _notifyStateChange, _notifyStateChange2).call(
						this, _ui_utils.PresentationModeState.NORMAL);

					this.pdfViewer.scrollMode = _classPrivateFieldGet(this, _args).scrollMode;

					if (_classPrivateFieldGet(this, _args).spreadMode !== null) {
						this.pdfViewer.spreadMode = _classPrivateFieldGet(this, _args)
							.spreadMode;
					}

					this.pdfViewer.currentScaleValue = _classPrivateFieldGet(this, _args)
						.scaleValue;
					this.pdfViewer.currentPageNumber = pageNumber;

					if (_classPrivateFieldGet(this, _args).annotationEditorMode !== null) {
						this.pdfViewer.annotationEditorMode = _classPrivateFieldGet(this, _args)
							.annotationEditorMode;
					}

					_classPrivateFieldSet(this, _args, null);
				}, 0);

				_classPrivateMethodGet(this, _removeWindowListeners, _removeWindowListeners2).call(
				this);

				_classPrivateMethodGet(this, _hideControls, _hideControls2).call(this);

				_classPrivateMethodGet(this, _resetMouseScrollState, _resetMouseScrollState2).call(
				this);

				this.contextMenuOpen = false;
			}

			function _mouseDown2(evt) {
				if (this.contextMenuOpen) {
					this.contextMenuOpen = false;
					evt.preventDefault();
					return;
				}

				if (evt.button === 0) {
					const isInternalLink = evt.target.href && evt.target.classList.contains(
						"internalLink");

					if (!isInternalLink) {
						evt.preventDefault();

						if (evt.shiftKey) {
							this.pdfViewer.previousPage();
						} else {
							this.pdfViewer.nextPage();
						}
					}
				}
			}

			function _contextMenu2() {
				this.contextMenuOpen = true;
			}

			function _showControls2() {
				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);
			}

			function _hideControls2() {
				if (!this.controlsTimeout) {
					return;
				}

				clearTimeout(this.controlsTimeout);
				this.container.classList.remove(CONTROLS_SELECTOR);
				delete this.controlsTimeout;
			}

			function _resetMouseScrollState2() {
				this.mouseScrollTimeStamp = 0;
				this.mouseScrollDelta = 0;
			}

			function _touchSwipe2(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;
				}
			}

			function _addWindowListeners2() {
				this.showControlsBind = _classPrivateMethodGet(this, _showControls, _showControls2)
					.bind(this);
				this.mouseDownBind = _classPrivateMethodGet(this, _mouseDown, _mouseDown2).bind(this);
				this.mouseWheelBind = _classPrivateMethodGet(this, _mouseWheel, _mouseWheel2).bind(
				this);
				this.resetMouseScrollStateBind = _classPrivateMethodGet(this, _resetMouseScrollState,
					_resetMouseScrollState2).bind(this);
				this.contextMenuBind = _classPrivateMethodGet(this, _contextMenu, _contextMenu2).bind(
					this);
				this.touchSwipeBind = _classPrivateMethodGet(this, _touchSwipe, _touchSwipe2).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);
			}

			function _removeWindowListeners2() {
				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;
			}

			function _fullscreenChange2() {
				if (document.fullscreenElement) {
					_classPrivateMethodGet(this, _enter, _enter2).call(this);
				} else {
					_classPrivateMethodGet(this, _exit, _exit2).call(this);
				}
			}

			function _addFullscreenChangeListeners2() {
				this.fullscreenChangeBind = _classPrivateMethodGet(this, _fullscreenChange,
					_fullscreenChange2).bind(this);
				window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
			}

			function _removeFullscreenChangeListeners2() {
				window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
				delete this.fullscreenChangeBind;
			}

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



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

			var _pdfjsLib = __webpack_require__(5);

			var _ui_utils = __webpack_require__(1);

			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;
				}

				setViewer(pdfViewer) {
					this.pdfViewer = pdfViewer;
				}

				setThumbnailViewer(pdfThumbnailViewer) {
					this.pdfThumbnailViewer = pdfThumbnailViewer;
				}

				isHighestPriority(view) {
					return this.highestPriorityPage === view.renderingId;
				}

				hasViewer() {
					return !!this.pdfViewer;
				}

				renderHighestPriority(currentlyVisiblePages) {
					var _this$pdfThumbnailVie;

					if (this.idleTimeout) {
						clearTimeout(this.idleTimeout);
						this.idleTimeout = null;
					}

					if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
						return;
					}

					if (this.isThumbnailViewEnabled && (_this$pdfThumbnailVie = this
							.pdfThumbnailViewer) !== null && _this$pdfThumbnailVie !== void 0 &&
						_this$pdfThumbnailVie.forceRendering()) {
						return;
					}

					if (this.printing) {
						return;
					}

					if (this.onIdle) {
						this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
					}
				}

				getHighestPriority(visible, views, scrolledDown) {
					let preRenderExtra = arguments.length > 3 && arguments[3] !== undefined ?
						arguments[3] : 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__(1);

			var _pdfjsLib = __webpack_require__(5);

			class PDFScriptingManager {
				constructor(_ref) {
					let {
						eventBus,
						sandboxBundleSrc = null,
						scriptingFactory = null,
						docPropertiesLookup = null
					} = _ref;
					this._pdfDocument = null;
					this._pdfViewer = null;
					this._closeCapability = null;
					this._destroyCapability = null;
					this._scripting = null;
					this._mouseState = Object.create(null);
					this._ready = false;
					this._eventBus = eventBus;
					this._sandboxBundleSrc = sandboxBundleSrc;
					this._scriptingFactory = scriptingFactory;
					this._docPropertiesLookup = docPropertiesLookup;
				}

				setViewer(pdfViewer) {
					this._pdfViewer = pdfViewer;
				}

				async setDocument(pdfDocument) {
					var _this$_scripting3;

					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._createScripting();
					} catch (error) {
						console.error(
							`PDFScriptingManager.setDocument: "${error === null || error === void 0 ? void 0 : error.message}".`
							);
						await this._destroyScripting();
						return;
					}

					this._internalEvents.set("updatefromsandbox", event => {
						if ((event === null || event === void 0 ? void 0 : event.source) !==
							window) {
							return;
						}

						this._updateFromSandbox(event.detail);
					});

					this._internalEvents.set("dispatcheventinsandbox", event => {
						var _this$_scripting;

						(_this$_scripting = this._scripting) === null ||
							_this$_scripting === void 0 ? void 0 : _this$_scripting
							.dispatchEventInSandbox(event.detail);
					});

					this._internalEvents.set("pagechanging", _ref2 => {
						let {
							pageNumber,
							previous
						} = _ref2;

						if (pageNumber === previous) {
							return;
						}

						this._dispatchPageClose(previous);

						this._dispatchPageOpen(pageNumber);
					});

					this._internalEvents.set("pagerendered", _ref3 => {
						let {
							pageNumber
						} = _ref3;

						if (!this._pageOpenPending.has(pageNumber)) {
							return;
						}

						if (pageNumber !== this._pdfViewer.currentPageNumber) {
							return;
						}

						this._dispatchPageOpen(pageNumber);
					});

					this._internalEvents.set("pagesdestroy", async event => {
						var _this$_scripting2, _this$_closeCapabilit;

						await this._dispatchPageClose(this._pdfViewer
						.currentPageNumber);
						await ((_this$_scripting2 = this._scripting) === null ||
							_this$_scripting2 === void 0 ? void 0 : _this$_scripting2
							.dispatchEventInSandbox({
								id: "doc",
								name: "WillClose"
							}));
						(_this$_closeCapabilit = this._closeCapability) === null ||
							_this$_closeCapabilit === void 0 ? void 0 :
							_this$_closeCapabilit.resolve();
					});

					this._domEvents.set("mousedown", event => {
						this._mouseState.isDown = true;
					});

					this._domEvents.set("mouseup", event => {
						this._mouseState.isDown = false;
					});

					for (const [name, listener] of this._internalEvents) {
						this._eventBus._on(name, listener);
					}

					for (const [name, listener] of this._domEvents) {
						window.addEventListener(name, listener, true);
					}

					try {
						const docProperties = await this._getDocProperties();

						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(
							`PDFScriptingManager.setDocument: "${error === null || error === void 0 ? void 0 : error.message}".`
							);
						await this._destroyScripting();
						return;
					}

					await ((_this$_scripting3 = this._scripting) === null || _this$_scripting3 ===
						void 0 ? void 0 : _this$_scripting3.dispatchEventInSandbox({
							id: "doc",
							name: "Open"
						}));
					await this._dispatchPageOpen(this._pdfViewer.currentPageNumber, true);
					Promise.resolve().then(() => {
						if (pdfDocument === this._pdfDocument) {
							this._ready = true;
						}
					});
				}

				async dispatchWillSave(detail) {
					var _this$_scripting4;

					return (_this$_scripting4 = this._scripting) === null || _this$_scripting4 ===
						void 0 ? void 0 : _this$_scripting4.dispatchEventInSandbox({
							id: "doc",
							name: "WillSave"
						});
				}

				async dispatchDidSave(detail) {
					var _this$_scripting5;

					return (_this$_scripting5 = this._scripting) === null || _this$_scripting5 ===
						void 0 ? void 0 : _this$_scripting5.dispatchEventInSandbox({
							id: "doc",
							name: "DidSave"
						});
				}

				async dispatchWillPrint(detail) {
					var _this$_scripting6;

					return (_this$_scripting6 = this._scripting) === null || _this$_scripting6 ===
						void 0 ? void 0 : _this$_scripting6.dispatchEventInSandbox({
							id: "doc",
							name: "WillPrint"
						});
				}

				async dispatchDidPrint(detail) {
					var _this$_scripting7;

					return (_this$_scripting7 = this._scripting) === null || _this$_scripting7 ===
						void 0 ? void 0 : _this$_scripting7.dispatchEventInSandbox({
							id: "doc",
							name: "DidPrint"
						});
				}

				get mouseState() {
					return this._mouseState;
				}

				get destroyPromise() {
					var _this$_destroyCapabil;

					return ((_this$_destroyCapabil = this._destroyCapability) === null ||
						_this$_destroyCapabil === void 0 ? void 0 : _this$_destroyCapabil
						.promise) || null;
				}

				get ready() {
					return this._ready;
				}

				get _internalEvents() {
					return (0, _pdfjsLib.shadow)(this, "_internalEvents", new Map());
				}

				get _domEvents() {
					return (0, _pdfjsLib.shadow)(this, "_domEvents", 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 isInPresentationMode = this._pdfViewer.isInPresentationMode || this
						._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) {
									return;
								}

								const modes = (0, _ui_utils.apiPageLayoutToViewerModes)(value);
								this._pdfViewer.spreadMode = modes.spreadMode;
								break;

							case "page-num":
								this._pdfViewer.currentPageNumber = value + 1;
								break;

							case "print":
								await this._pdfViewer.pagesPromise;

								this._eventBus.dispatch("print", {
									source: this
								});

								break;

							case "println":
								console.log(value);
								break;

							case "zoom":
								if (isInPresentationMode) {
									return;
								}

								this._pdfViewer.currentScaleValue = value;
								break;

							case "SaveAs":
								this._eventBus.dispatch("download", {
									source: this
								});

								break;

							case "FirstPage":
								this._pdfViewer.currentPageNumber = 1;
								break;

							case "LastPage":
								this._pdfViewer.currentPageNumber = this._pdfViewer.pagesCount;
								break;

							case "NextPage":
								this._pdfViewer.nextPage();

								break;

							case "PrevPage":
								this._pdfViewer.previousPage();

								break;

							case "ZoomViewIn":
								if (isInPresentationMode) {
									return;
								}

								this._pdfViewer.increaseScale();

								break;

							case "ZoomViewOut":
								if (isInPresentationMode) {
									return;
								}

								this._pdfViewer.decreaseScale();

								break;
						}

						return;
					}

					if (isInPresentationMode) {
						if (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 {
							var _this$_pdfDocument;

							(_this$_pdfDocument = this._pdfDocument) === null ||
								_this$_pdfDocument === void 0 ? void 0 : _this$_pdfDocument
								.annotationStorage.setValue(elementId, detail);
						}
					}
				}

				async _dispatchPageOpen(pageNumber) {
					let initialize = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : false;
					const pdfDocument = this._pdfDocument,
						visitedPages = this._visitedPages;

					if (initialize) {
						this._closeCapability = (0, _pdfjsLib.createPromiseCapability)();
					}

					if (!this._closeCapability) {
						return;
					}

					const pageView = this._pdfViewer.getPageView(pageNumber - 1);

					if ((pageView === null || pageView === void 0 ? void 0 : pageView
							.renderingState) !== _ui_utils.RenderingStates.FINISHED) {
						this._pageOpenPending.add(pageNumber);

						return;
					}

					this._pageOpenPending.delete(pageNumber);

					const actionsPromise = (async () => {
						var _pageView$pdfPage, _this$_scripting8;

						const actions = await (!visitedPages.has(pageNumber) ? (
								_pageView$pdfPage = pageView.pdfPage) === null ||
							_pageView$pdfPage === void 0 ? void 0 :
							_pageView$pdfPage.getJSActions() : null);

						if (pdfDocument !== this._pdfDocument) {
							return;
						}

						await ((_this$_scripting8 = this._scripting) === null ||
							_this$_scripting8 === void 0 ? void 0 : _this$_scripting8
							.dispatchEventInSandbox({
								id: "page",
								name: "PageOpen",
								pageNumber,
								actions
							}));
					})();

					visitedPages.set(pageNumber, actionsPromise);
				}

				async _dispatchPageClose(pageNumber) {
					var _this$_scripting9;

					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$_scripting9 = this._scripting) === null || _this$_scripting9 ===
						void 0 ? void 0 : _this$_scripting9.dispatchEventInSandbox({
							id: "page",
							name: "PageClose",
							pageNumber
						}));
				}

				async _getDocProperties() {
					if (this._docPropertiesLookup) {
						return this._docPropertiesLookup(this._pdfDocument);
					}

					throw new Error("_getDocProperties: Unable to lookup properties.");
				}

				_createScripting() {
					this._destroyCapability = (0, _pdfjsLib.createPromiseCapability)();

					if (this._scripting) {
						throw new Error("_createScripting: Scripting already exists.");
					}

					if (this._scriptingFactory) {
						return this._scriptingFactory.createScripting({
							sandboxBundleSrc: this._sandboxBundleSrc
						});
					}

					throw new Error("_createScripting: Cannot create scripting.");
				}

				async _destroyScripting() {
					var _this$_destroyCapabil3;

					if (!this._scripting) {
						var _this$_destroyCapabil2;

						this._pdfDocument = null;
						(_this$_destroyCapabil2 = this._destroyCapability) === null ||
							_this$_destroyCapabil2 === void 0 ? void 0 : _this$_destroyCapabil2
							.resolve();
						return;
					}

					if (this._closeCapability) {
						await Promise.race([this._closeCapability.promise, new Promise(resolve => {
							setTimeout(resolve, 1000);
						})]).catch(reason => {});
						this._closeCapability = null;
					}

					this._pdfDocument = null;

					try {
						await this._scripting.destroySandbox();
					} catch (ex) {}

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

					this._internalEvents.clear();

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

					this._domEvents.clear();

					this._pageOpenPending.clear();

					this._visitedPages.clear();

					this._scripting = null;
					delete this._mouseState.isDown;
					this._ready = false;
					(_this$_destroyCapabil3 = this._destroyCapability) === null ||
						_this$_destroyCapabil3 === void 0 ? void 0 : _this$_destroyCapabil3
						.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__(1);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			const UI_NOTIFICATION_CLASS = "pdfSidebarNotification";

			var _dispatchEvent = /*#__PURE__*/ new WeakSet();

			var _forceRendering = /*#__PURE__*/ new WeakSet();

			var _updateThumbnailViewer = /*#__PURE__*/ new WeakSet();

			var _showUINotification = /*#__PURE__*/ new WeakSet();

			var _hideUINotification = /*#__PURE__*/ new WeakSet();

			var _addEventListeners = /*#__PURE__*/ new WeakSet();

			class PDFSidebar {
				constructor(_ref) {
					let {
						elements,
						pdfViewer: _pdfViewer,
						pdfThumbnailViewer: _pdfThumbnailViewer,
						eventBus,
						l10n
					} = _ref;

					_classPrivateMethodInitSpec(this, _addEventListeners);

					_classPrivateMethodInitSpec(this, _hideUINotification);

					_classPrivateMethodInitSpec(this, _showUINotification);

					_classPrivateMethodInitSpec(this, _updateThumbnailViewer);

					_classPrivateMethodInitSpec(this, _forceRendering);

					_classPrivateMethodInitSpec(this, _dispatchEvent);

					this.isOpen = false;
					this.active = _ui_utils.SidebarView.THUMBS;
					this.isInitialViewSet = false;
					this.isInitialEventDispatched = false;
					this.onToggled = null;
					this.pdfViewer = _pdfViewer;
					this.pdfThumbnailViewer = _pdfThumbnailViewer;
					this.outerContainer = elements.outerContainer;
					this.sidebarContainer = elements.sidebarContainer;
					this.toggleButton = elements.toggleButton;
					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;

					_classPrivateMethodGet(this, _addEventListeners, _addEventListeners2).call(
					this);
				}

				reset() {
					this.isInitialViewSet = false;
					this.isInitialEventDispatched = false;

					_classPrivateMethodGet(this, _hideUINotification, _hideUINotification2).call(
						this, 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() {
					let view = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
						_ui_utils.SidebarView.NONE;

					if (this.isInitialViewSet) {
						return;
					}

					this.isInitialViewSet = true;

					if (view === _ui_utils.SidebarView.NONE || view === _ui_utils.SidebarView
						.UNKNOWN) {
						_classPrivateMethodGet(this, _dispatchEvent, _dispatchEvent2).call(this);

						return;
					}

					this.switchView(view, true);

					if (!this.isInitialEventDispatched) {
						_classPrivateMethodGet(this, _dispatchEvent, _dispatchEvent2).call(this);
					}
				}

				switchView(view) {
					let forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : false;
					const isViewChanged = view !== this.active;
					let shouldForceRendering = false;

					switch (view) {
						case _ui_utils.SidebarView.NONE:
							if (this.isOpen) {
								this.close();
							}

							return;

						case _ui_utils.SidebarView.THUMBS:
							if (this.isOpen && isViewChanged) {
								shouldForceRendering = 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;
					const isThumbs = view === _ui_utils.SidebarView.THUMBS,
						isOutline = view === _ui_utils.SidebarView.OUTLINE,
						isAttachments = view === _ui_utils.SidebarView.ATTACHMENTS,
						isLayers = view === _ui_utils.SidebarView.LAYERS;
					this.thumbnailButton.classList.toggle("toggled", isThumbs);
					this.outlineButton.classList.toggle("toggled", isOutline);
					this.attachmentsButton.classList.toggle("toggled", isAttachments);
					this.layersButton.classList.toggle("toggled", isLayers);
					this.thumbnailButton.setAttribute("aria-checked", isThumbs);
					this.outlineButton.setAttribute("aria-checked", isOutline);
					this.attachmentsButton.setAttribute("aria-checked", isAttachments);
					this.layersButton.setAttribute("aria-checked", isLayers);
					this.thumbnailView.classList.toggle("hidden", !isThumbs);
					this.outlineView.classList.toggle("hidden", !isOutline);
					this.attachmentsView.classList.toggle("hidden", !isAttachments);
					this.layersView.classList.toggle("hidden", !isLayers);

					this._outlineOptionsContainer.classList.toggle("hidden", !isOutline);

					if (forceOpen && !this.isOpen) {
						this.open();
						return;
					}

					if (shouldForceRendering) {
						_classPrivateMethodGet(this, _updateThumbnailViewer,
							_updateThumbnailViewer2).call(this);

						_classPrivateMethodGet(this, _forceRendering, _forceRendering2).call(this);
					}

					if (isViewChanged) {
						_classPrivateMethodGet(this, _dispatchEvent, _dispatchEvent2).call(this);
					}
				}

				open() {
					if (this.isOpen) {
						return;
					}

					this.isOpen = true;
					this.toggleButton.classList.add("toggled");
					this.toggleButton.setAttribute("aria-expanded", "true");
					this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");

					if (this.active === _ui_utils.SidebarView.THUMBS) {
						_classPrivateMethodGet(this, _updateThumbnailViewer,
							_updateThumbnailViewer2).call(this);
					}

					_classPrivateMethodGet(this, _forceRendering, _forceRendering2).call(this);

					_classPrivateMethodGet(this, _dispatchEvent, _dispatchEvent2).call(this);

					_classPrivateMethodGet(this, _hideUINotification, _hideUINotification2).call(
						this);
				}

				close() {
					if (!this.isOpen) {
						return;
					}

					this.isOpen = false;
					this.toggleButton.classList.remove("toggled");
					this.toggleButton.setAttribute("aria-expanded", "false");
					this.outerContainer.classList.add("sidebarMoving");
					this.outerContainer.classList.remove("sidebarOpen");

					_classPrivateMethodGet(this, _forceRendering, _forceRendering2).call(this);

					_classPrivateMethodGet(this, _dispatchEvent, _dispatchEvent2).call(this);
				}

				toggle() {
					if (this.isOpen) {
						this.close();
					} else {
						this.open();
					}
				}

			}

			exports.PDFSidebar = PDFSidebar;

			function _dispatchEvent2() {
				if (this.isInitialViewSet && !this.isInitialEventDispatched) {
					this.isInitialEventDispatched = true;
				}

				this.eventBus.dispatch("sidebarviewchanged", {
					source: this,
					view: this.visibleView
				});
			}

			function _forceRendering2() {
				if (this.onToggled) {
					this.onToggled();
				} else {
					this.pdfViewer.forceRendering();
					this.pdfThumbnailViewer.forceRendering();
				}
			}

			function _updateThumbnailViewer2() {
				const {
					pdfViewer,
					pdfThumbnailViewer
				} = this;
				const pagesCount = pdfViewer.pagesCount;

				for (let pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
					const pageView = pdfViewer.getPageView(pageIndex);

					if ((pageView === null || pageView === void 0 ? void 0 : pageView
						.renderingState) === _ui_utils.RenderingStates.FINISHED) {
						const thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
						thumbnailView.setImage(pageView);
					}
				}

				pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
			}

			function _showUINotification2() {
				this.l10n.get("toggle_sidebar_notification2.title").then(msg => {
					this.toggleButton.title = msg;
				});

				if (!this.isOpen) {
					this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
				}
			}

			function _hideUINotification2() {
				let reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;

				if (this.isOpen || reset) {
					this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
				}

				if (reset) {
					this.l10n.get("toggle_sidebar.title").then(msg => {
						this.toggleButton.title = msg;
					});
				}
			}

			function _addEventListeners2() {
				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) {
						_classPrivateMethodGet(this, _showUINotification, _showUINotification2)
							.call(this);
					} 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) {
						_classPrivateMethodGet(this, _updateThumbnailViewer,
							_updateThumbnailViewer2).call(this);
					}
				});
			}

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



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

			var _ui_utils = __webpack_require__(1);

			const SIDEBAR_WIDTH_VAR = "--sidebar-width";
			const SIDEBAR_MIN_WIDTH = 200;
			const SIDEBAR_RESIZING_CLASS = "sidebarResizing";

			class PDFSidebarResizer {
				constructor(options, eventBus, l10n) {
					this.isRTL = false;
					this.sidebarOpen = false;
					this._width = null;
					this._outerContainerWidth = null;
					this._boundEvents = Object.create(null);
					this.outerContainer = options.outerContainer;
					this.resizer = options.resizer;
					this.eventBus = eventBus;
					l10n.getDirection().then(dir => {
						this.isRTL = dir === "rtl";
					});

					this._addEventListeners();
				}

				get outerContainerWidth() {
					return this._outerContainerWidth || (this._outerContainerWidth = this
						.outerContainer.clientWidth);
				}

				_updateWidth() {
					let width = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
						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
					});
					const _boundEvents = this._boundEvents;
					window.removeEventListener("mousemove", _boundEvents.mouseMove);
					window.removeEventListener("mouseup", _boundEvents.mouseUp);
				}

				_addEventListeners() {
					const _boundEvents = this._boundEvents;
					_boundEvents.mouseMove = this._mouseMove.bind(this);
					_boundEvents.mouseUp = this._mouseUp.bind(this);
					this.resizer.addEventListener("mousedown", evt => {
						if (evt.button !== 0) {
							return;
						}

						this.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
						window.addEventListener("mousemove", _boundEvents.mouseMove);
						window.addEventListener("mouseup", _boundEvents.mouseUp);
					});

					this.eventBus._on("sidebarviewchanged", evt => {
						this.sidebarOpen = !!(evt !== null && evt !== void 0 && evt.view);
					});

					this.eventBus._on("resize", evt => {
						if ((evt === null || evt === void 0 ? void 0 : evt.source) !==
							window) {
							return;
						}

						this._outerContainerWidth = null;

						if (!this._width) {
							return;
						}

						if (!this.sidebarOpen) {
							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
								});
							}
						});
					});
				}

			}

			exports.PDFSidebarResizer = PDFSidebarResizer;

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



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

			var _ui_utils = __webpack_require__(1);

			var _pdf_thumbnail_view = __webpack_require__(28);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			const THUMBNAIL_SCROLL_MARGIN = -19;
			const THUMBNAIL_SELECTED_CLASS = "selected";

			var _ensurePdfPageLoaded = /*#__PURE__*/ new WeakSet();

			var _getScrollAhead = /*#__PURE__*/ new WeakSet();

			class PDFThumbnailViewer {
				constructor(_ref) {
					let {
						container,
						eventBus,
						linkService,
						renderingQueue,
						l10n,
						pageColors
					} = _ref;

					_classPrivateMethodInitSpec(this, _getScrollAhead);

					_classPrivateMethodInitSpec(this, _ensurePdfPageLoaded);

					this.container = container;
					this.linkService = linkService;
					this.renderingQueue = renderingQueue;
					this.l10n = l10n;
					this.pageColors = pageColors || null;

					if (this.pageColors && !(CSS.supports("color", this.pageColors.background) &&
							CSS.supports("color", this.pageColors.foreground))) {
						if (this.pageColors.background || this.pageColors.foreground) {
							console.warn(
								"PDFThumbnailViewer: Ignoring `pageColors`-option, since the browser doesn't support the values used."
								);
						}

						this.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,
								id: pageNum,
								defaultViewport: viewport.clone(),
								optionalContentConfigPromise,
								linkService: this.linkService,
								renderingQueue: this.renderingQueue,
								l10n: this.l10n,
								pageColors: this.pageColors
							});

							this._thumbnails.push(thumbnail);
						}

						const firstThumbnailView = this._thumbnails[0];

						if (firstThumbnailView) {
							firstThumbnailView.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++) {
						var _this$_pageLabels$i, _this$_pageLabels;

						this._thumbnails[i].setPageLabel((_this$_pageLabels$i = (_this$_pageLabels =
									this._pageLabels) === null || _this$_pageLabels === void 0 ?
								void 0 : _this$_pageLabels[i]) !== null &&
							_this$_pageLabels$i !== void 0 ? _this$_pageLabels$i : null);
					}
				}

				forceRendering() {
					const visibleThumbs = this._getVisibleThumbs();

					const scrollAhead = _classPrivateMethodGet(this, _getScrollAhead,
						_getScrollAhead2).call(this, visibleThumbs);

					const thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this
						._thumbnails, scrollAhead);

					if (thumbView) {
						_classPrivateMethodGet(this, _ensurePdfPageLoaded, _ensurePdfPageLoaded2)
							.call(this, thumbView).then(() => {
								this.renderingQueue.renderView(thumbView);
							});

						return true;
					}

					return false;
				}

			}

			exports.PDFThumbnailViewer = PDFThumbnailViewer;

			async function _ensurePdfPageLoaded2(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;
				}
			}

			function _getScrollAhead2(visible) {
				var _visible$first, _visible$last;

				if (((_visible$first = visible.first) === null || _visible$first === void 0 ? void 0 :
						_visible$first.id) === 1) {
					return true;
				} else if (((_visible$last = visible.last) === null || _visible$last === void 0 ?
						void 0 : _visible$last.id) === this._thumbnails.length) {
					return false;
				}

				return this.scroll.down;
			}

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



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

			var _ui_utils = __webpack_require__(1);

			var _pdfjsLib = __webpack_require__(5);

			function _classStaticPrivateFieldSpecSet(receiver, classConstructor, descriptor, value) {
				_classCheckPrivateStaticAccess(receiver, classConstructor);
				_classCheckPrivateStaticFieldDescriptor(descriptor, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			function _classStaticPrivateFieldSpecGet(receiver, classConstructor, descriptor) {
				_classCheckPrivateStaticAccess(receiver, classConstructor);
				_classCheckPrivateStaticFieldDescriptor(descriptor, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classCheckPrivateStaticFieldDescriptor(descriptor, action) {
				if (descriptor === undefined) {
					throw new TypeError("attempted to " + action +
						" private static field before its declaration");
				}
			}

			function _classCheckPrivateStaticAccess(receiver, classConstructor) {
				if (receiver !== classConstructor) {
					throw new TypeError("Private static access of wrong provenance");
				}
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			const DRAW_UPSCALE_FACTOR = 2;
			const MAX_NUM_SCALING_STEPS = 3;
			const THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
			const THUMBNAIL_WIDTH = 98;

			class TempImageFactory {
				static getCanvas(width, height) {
					const tempCanvas = _classStaticPrivateFieldSpecGet(this, TempImageFactory,
						_tempCanvas) || _classStaticPrivateFieldSpecSet(this, TempImageFactory,
						_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 = _classStaticPrivateFieldSpecGet(this, TempImageFactory,
						_tempCanvas);

					if (tempCanvas) {
						tempCanvas.width = 0;
						tempCanvas.height = 0;
					}

					_classStaticPrivateFieldSpecSet(this, TempImageFactory, _tempCanvas, null);
				}

			}

			exports.TempImageFactory = TempImageFactory;
			var _tempCanvas = {
				writable: true,
				value: null
			};

			class PDFThumbnailView {
				constructor(_ref) {
					let {
						container,
						id,
						defaultViewport,
						optionalContentConfigPromise,
						linkService,
						renderingQueue,
						l10n,
						pageColors
					} = _ref;
					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.linkService = linkService;
					this.renderingQueue = renderingQueue;
					this.renderTask = null;
					this.renderingState = _ui_utils.RenderingStates.INITIAL;
					this.resume = null;
					const pageWidth = this.viewport.width,
						pageHeight = this.viewport.height,
						pageRatio = pageWidth / pageHeight;
					this.canvasWidth = THUMBNAIL_WIDTH;
					this.canvasHeight = this.canvasWidth / pageRatio | 0;
					this.scale = this.canvasWidth / pageWidth;
					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;
					const ring = document.createElement("div");
					ring.className = "thumbnailSelectionRing";
					const borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
					ring.style.width = this.canvasWidth + borderAdjustment + "px";
					ring.style.height = this.canvasHeight + borderAdjustment + "px";
					this.ring = ring;
					div.append(ring);
					anchor.append(div);
					container.append(anchor);
				}

				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;
					const pageWidth = this.viewport.width,
						pageHeight = this.viewport.height,
						pageRatio = pageWidth / pageHeight;
					this.canvasHeight = this.canvasWidth / pageRatio | 0;
					this.scale = this.canvasWidth / pageWidth;
					this.div.removeAttribute("data-loaded");
					const ring = this.ring;
					ring.textContent = "";
					const borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
					ring.style.width = this.canvasWidth + borderAdjustment + "px";
					ring.style.height = this.canvasHeight + borderAdjustment + "px";

					if (this.canvas) {
						this.canvas.width = 0;
						this.canvas.height = 0;
						delete this.canvas;
					}

					if (this.image) {
						this.image.removeAttribute("src");
						delete this.image;
					}
				}

				update(_ref2) {
					let {
						rotation = null
					} = _ref2;

					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() {
					let upscaleFactor = arguments.length > 0 && arguments[0] !== undefined ?
						arguments[0] : 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.style.width = this.canvasWidth + "px";
					image.style.height = this.canvasHeight + "px";
					image.src = reducedCanvas.toDataURL();
					this.image = image;
					this.div.setAttribute("data-loaded", true);
					this.ring.append(image);
					reducedCanvas.width = 0;
					reducedCanvas.height = 0;
				}

				draw() {
					var _this = this;

					if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
						console.error("Must be in new state before drawing");
						return Promise.resolve();
					}

					const {
						pdfPage
					} = this;

					if (!pdfPage) {
						this.renderingState = _ui_utils.RenderingStates.FINISHED;
						return Promise.reject(new Error("pdfPage is not loaded"));
					}

					this.renderingState = _ui_utils.RenderingStates.RUNNING;

					const finishRenderTask = async function() {
						let error = arguments.length > 0 && arguments[0] !== undefined ?
							arguments[0] : 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;
						}
					};

					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(function() {
						return finishRenderTask(null);
					}, function(error) {
						return finishRenderTask(error);
					});
					resultPromise.finally(() => {
						canvas.width = 0;
						canvas.height = 0;
						const pageCached = this.linkService.isPageCached(this.id);

						if (!pageCached) {
							var _this$pdfPage;

							(_this$pdfPage = this.pdfPage) === null || _this$pdfPage ===
								void 0 ? void 0 : _this$pdfPage.cleanup();
						}
					});
					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() {
					var _this$pageLabel;

					return this.l10n.get("thumb_page_title", {
						page: (_this$pageLabel = this.pageLabel) !== null &&
							_this$pageLabel !== void 0 ? _this$pageLabel : this.id
					});
				}

				get _thumbPageCanvas() {
					var _this$pageLabel2;

					return this.l10n.get("thumb_page_canvas", {
						page: (_this$pageLabel2 = this.pageLabel) !== null &&
							_this$pageLabel2 !== void 0 ? _this$pageLabel2 : 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 => {
						var _this$image;

						(_this$image = this.image) === null || _this$image === void 0 ?
							void 0 : _this$image.setAttribute("aria-label", msg);
					});
				}

			}

			exports.PDFThumbnailView = PDFThumbnailView;

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



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

			var _ui_utils = __webpack_require__(1);

			var _base_viewer = __webpack_require__(30);

			class PDFViewer extends _base_viewer.BaseViewer {}

			exports.PDFViewer = PDFViewer;

			class PDFSinglePageViewer extends _base_viewer.BaseViewer {
				_resetView() {
					super._resetView();

					this._scrollMode = _ui_utils.ScrollMode.PAGE;
					this._spreadMode = _ui_utils.SpreadMode.NONE;
				}

				set scrollMode(mode) {}

				_updateScrollMode() {}

				set spreadMode(mode) {}

				_updateSpreadMode() {}

			}

			exports.PDFSinglePageViewer = PDFSinglePageViewer;

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



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

			var _pdfjsLib = __webpack_require__(5);

			var _ui_utils = __webpack_require__(1);

			var _annotation_editor_layer_builder = __webpack_require__(31);

			var _annotation_layer_builder = __webpack_require__(33);

			var _l10n_utils = __webpack_require__(32);

			var _pdf_page_view = __webpack_require__(34);

			var _pdf_rendering_queue = __webpack_require__(23);

			var _pdf_link_service = __webpack_require__(3);

			var _struct_tree_layer_builder = __webpack_require__(36);

			var _text_highlighter = __webpack_require__(37);

			var _text_layer_builder = __webpack_require__(38);

			var _xfa_layer_builder = __webpack_require__(39);

			let _Symbol$iterator;

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			const DEFAULT_CACHE_SIZE = 10;
			const ENABLE_PERMISSIONS_CLASS = "enablePermissions";
			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;
			}

			var _buf = /*#__PURE__*/ new WeakMap();

			var _size = /*#__PURE__*/ new WeakMap();

			var _destroyFirstView = /*#__PURE__*/ new WeakSet();

			_Symbol$iterator = Symbol.iterator;

			class PDFPageViewBuffer {
				constructor(size) {
					_classPrivateMethodInitSpec(this, _destroyFirstView);

					_classPrivateFieldInitSpec(this, _buf, {
						writable: true,
						value: new Set()
					});

					_classPrivateFieldInitSpec(this, _size, {
						writable: true,
						value: 0
					});

					_classPrivateFieldSet(this, _size, size);
				}

				push(view) {
					const buf = _classPrivateFieldGet(this, _buf);

					if (buf.has(view)) {
						buf.delete(view);
					}

					buf.add(view);

					if (buf.size > _classPrivateFieldGet(this, _size)) {
						_classPrivateMethodGet(this, _destroyFirstView, _destroyFirstView2).call(
							this);
					}
				}

				resize(newSize) {
					let idsToKeep = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : null;

					_classPrivateFieldSet(this, _size, newSize);

					const buf = _classPrivateFieldGet(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 > _classPrivateFieldGet(this, _size)) {
						_classPrivateMethodGet(this, _destroyFirstView, _destroyFirstView2).call(
							this);
					}
				}

				has(view) {
					return _classPrivateFieldGet(this, _buf).has(view);
				}

				[_Symbol$iterator]() {
					return _classPrivateFieldGet(this, _buf).keys();
				}

			}

			exports.PDFPageViewBuffer = PDFPageViewBuffer;

			function _destroyFirstView2() {
				const firstView = _classPrivateFieldGet(this, _buf).keys().next().value;

				firstView === null || firstView === void 0 ? void 0 : firstView.destroy();

				_classPrivateFieldGet(this, _buf).delete(firstView);
			}

			var _buffer = /*#__PURE__*/ new WeakMap();

			var _annotationEditorMode = /*#__PURE__*/ new WeakMap();

			var _annotationEditorUIManager = /*#__PURE__*/ new WeakMap();

			var _annotationMode = /*#__PURE__*/ new WeakMap();

			var _enablePermissions = /*#__PURE__*/ new WeakMap();

			var _previousContainerHeight = /*#__PURE__*/ new WeakMap();

			var _scrollModePageState = /*#__PURE__*/ new WeakMap();

			var _onVisibilityChange = /*#__PURE__*/ new WeakMap();

			var _initializePermissions = /*#__PURE__*/ new WeakSet();

			var _onePageRenderedOrForceFetch = /*#__PURE__*/ new WeakSet();

			var _ensurePageViewVisible = /*#__PURE__*/ new WeakSet();

			var _scrollIntoView = /*#__PURE__*/ new WeakSet();

			var _isSameScale = /*#__PURE__*/ new WeakSet();

			var _resetCurrentPageView = /*#__PURE__*/ new WeakSet();

			var _ensurePdfPageLoaded = /*#__PURE__*/ new WeakSet();

			var _getScrollAhead = /*#__PURE__*/ new WeakSet();

			var _toggleLoadingIconSpinner = /*#__PURE__*/ new WeakSet();

			class BaseViewer {
				constructor(options) {
					var _this$container, _this$viewer, _options$textLayerMod, _options$annotationMo,
						_options$annotationEd;

					_classPrivateMethodInitSpec(this, _toggleLoadingIconSpinner);

					_classPrivateMethodInitSpec(this, _getScrollAhead);

					_classPrivateMethodInitSpec(this, _ensurePdfPageLoaded);

					_classPrivateMethodInitSpec(this, _resetCurrentPageView);

					_classPrivateMethodInitSpec(this, _isSameScale);

					_classPrivateMethodInitSpec(this, _scrollIntoView);

					_classPrivateMethodInitSpec(this, _ensurePageViewVisible);

					_classPrivateMethodInitSpec(this, _onePageRenderedOrForceFetch);

					_classPrivateMethodInitSpec(this, _initializePermissions);

					_classPrivateFieldInitSpec(this, _buffer, {
						writable: true,
						value: null
					});

					_classPrivateFieldInitSpec(this, _annotationEditorMode, {
						writable: true,
						value: _pdfjsLib.AnnotationEditorType.DISABLE
					});

					_classPrivateFieldInitSpec(this, _annotationEditorUIManager, {
						writable: true,
						value: null
					});

					_classPrivateFieldInitSpec(this, _annotationMode, {
						writable: true,
						value: _pdfjsLib.AnnotationMode.ENABLE_FORMS
					});

					_classPrivateFieldInitSpec(this, _enablePermissions, {
						writable: true,
						value: false
					});

					_classPrivateFieldInitSpec(this, _previousContainerHeight, {
						writable: true,
						value: 0
					});

					_classPrivateFieldInitSpec(this, _scrollModePageState, {
						writable: true,
						value: null
					});

					_classPrivateFieldInitSpec(this, _onVisibilityChange, {
						writable: true,
						value: null
					});

					if (this.constructor === BaseViewer) {
						throw new Error("Cannot initialize BaseViewer.");
					}

					const viewerVersion = '2.16.105';

					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$container = this.container) === null || _this$container ===
								void 0 ? void 0 : _this$container.tagName.toUpperCase()) ===
							"DIV" && ((_this$viewer = this.viewer) === null || _this$viewer ===
								void 0 ? void 0 : _this$viewer.tagName.toUpperCase()) === "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.eventBus = options.eventBus;
					this.linkService = options.linkService || new _pdf_link_service
						.SimpleLinkService();
					this.downloadManager = options.downloadManager || null;
					this.findController = options.findController || null;
					this._scriptingManager = options.scriptingManager || null;
					this.removePageBorders = options.removePageBorders || false;
					this.textLayerMode = (_options$textLayerMod = options.textLayerMode) !== null &&
						_options$textLayerMod !== void 0 ? _options$textLayerMod : _ui_utils
						.TextLayerMode.ENABLE;

					_classPrivateFieldSet(this, _annotationMode, (_options$annotationMo = options
							.annotationMode) !== null && _options$annotationMo !== void 0 ?
						_options$annotationMo : _pdfjsLib.AnnotationMode.ENABLE_FORMS);

					_classPrivateFieldSet(this, _annotationEditorMode, (_options$annotationEd =
							options.annotationEditorMode) !== null && _options$annotationEd !==
						void 0 ? _options$annotationEd : _pdfjsLib.AnnotationEditorType.DISABLE);

					this.imageResourcesPath = options.imageResourcesPath || "";
					this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
					this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
					this.useOnlyCssZoom = options.useOnlyCssZoom || false;
					this.maxCanvasPixels = options.maxCanvasPixels;
					this.l10n = options.l10n || _l10n_utils.NullL10n;

					_classPrivateFieldSet(this, _enablePermissions, options.enablePermissions ||
						false);

					this.pageColors = options.pageColors || null;

					if (this.pageColors && !(CSS.supports("color", this.pageColors.background) &&
							CSS.supports("color", this.pageColors.foreground))) {
						if (this.pageColors.background || this.pageColors.foreground) {
							console.warn(
								"BaseViewer: Ignoring `pageColors`-option, since the browser doesn't support the values used."
								);
						}

						this.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();
				}

				get pagesCount() {
					return this._pages.length;
				}

				getPageView(index) {
					return this._pages[index];
				}

				get pageViewsReady() {
					if (!this._pagesCapability.settled) {
						return false;
					}

					return this._pages.every(function(pageView) {
						return pageView === null || pageView === void 0 ? void 0 : pageView
							.pdfPage;
					});
				}

				get renderForms() {
					return _classPrivateFieldGet(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) {
					var _this$_pageLabels, _this$_pageLabels2;

					let resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ?
						arguments[1] : false;

					if (this._currentPageNumber === val) {
						if (resetCurrentPageView) {
							_classPrivateMethodGet(this, _resetCurrentPageView,
								_resetCurrentPageView2).call(this);
						}

						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$_pageLabels = (_this$_pageLabels2 = this
									._pageLabels) === null || _this$_pageLabels2 ===
								void 0 ? void 0 : _this$_pageLabels2[val - 1]) !== null &&
							_this$_pageLabels !== void 0 ? _this$_pageLabels : null,
						previous
					});

					if (resetCurrentPageView) {
						_classPrivateMethodGet(this, _resetCurrentPageView, _resetCurrentPageView2)
							.call(this);
					}

					return true;
				}

				get currentPageLabel() {
					var _this$_pageLabels3, _this$_pageLabels4;

					return (_this$_pageLabels3 = (_this$_pageLabels4 = this._pageLabels) === null ||
							_this$_pageLabels4 === void 0 ? void 0 : _this$_pageLabels4[this
								._currentPageNumber - 1]) !== null && _this$_pageLabels3 !==
						void 0 ? _this$_pageLabels3 : 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, false);
				}

				get currentScaleValue() {
					return this._currentScaleValue;
				}

				set currentScaleValue(val) {
					if (!this.pdfDocument) {
						return;
					}

					this._setScale(val, 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;
					const updateArgs = {
						rotation
					};

					for (const pageView of this._pages) {
						pageView.update(updateArgs);
					}

					if (this._currentScaleValue) {
						this._setScale(this._currentScaleValue, 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;
				}

				setDocument(pdfDocument) {
					if (this.pdfDocument) {
						this.eventBus.dispatch("pagesdestroy", {
							source: this
						});

						this._cancelRendering();

						this._resetView();

						if (this.findController) {
							this.findController.setDocument(null);
						}

						if (this._scriptingManager) {
							this._scriptingManager.setDocument(null);
						}

						if (_classPrivateFieldGet(this, _annotationEditorUIManager)) {
							_classPrivateFieldGet(this, _annotationEditorUIManager).destroy();

							_classPrivateFieldSet(this, _annotationEditorUIManager, null);
						}
					}

					this.pdfDocument = pdfDocument;

					if (!pdfDocument) {
						return;
					}

					const isPureXfa = pdfDocument.isPureXfa;
					const pagesCount = pdfDocument.numPages;
					const firstPagePromise = pdfDocument.getPage(1);
					const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
					const permissionsPromise = _classPrivateFieldGet(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;
						}

						_classPrivateFieldGet(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 (_classPrivateFieldGet(this, _onVisibilityChange)) {
							document.removeEventListener("visibilitychange",
								_classPrivateFieldGet(this, _onVisibilityChange));

							_classPrivateFieldSet(this, _onVisibilityChange, null);
						}
					};

					this.eventBus._on("pagerendered", this._onAfterDraw);

					Promise.all([firstPagePromise, permissionsPromise]).then(_ref => {
						let [firstPdfPage, permissions] = _ref;

						if (pdfDocument !== this.pdfDocument) {
							return;
						}

						this._firstPageCapability.resolve(firstPdfPage);

						this._optionalContentConfigPromise = optionalContentConfigPromise;

						const {
							annotationEditorMode,
							annotationMode,
							textLayerMode
						} = _classPrivateMethodGet(this, _initializePermissions,
							_initializePermissions2).call(this, permissions);

						if (annotationEditorMode !== _pdfjsLib.AnnotationEditorType
							.DISABLE) {
							const mode = annotationEditorMode;

							if (isPureXfa) {
								console.warn("Warning: XFA-editing is not implemented.");
							} else if (isValidAnnotationEditorMode(mode)) {
								_classPrivateFieldSet(this, _annotationEditorUIManager,
									new _pdfjsLib.AnnotationEditorUIManager(this
										.container, this.eventBus));

								if (mode !== _pdfjsLib.AnnotationEditorType.NONE) {
									_classPrivateFieldGet(this, _annotationEditorUIManager)
										.updateMode(mode);
								}
							} else {
								console.error(`Invalid AnnotationEditor mode: ${mode}`);
							}
						}

						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
						});
						const textLayerFactory = textLayerMode !== _ui_utils.TextLayerMode
							.DISABLE && !isPureXfa ? this : null;
						const annotationLayerFactory = annotationMode !== _pdfjsLib
							.AnnotationMode.DISABLE ? this : null;
						const xfaLayerFactory = isPureXfa ? this : null;
						const annotationEditorLayerFactory = _classPrivateFieldGet(this,
							_annotationEditorUIManager) ? this : null;

						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,
								textLayerFactory,
								textLayerMode,
								annotationLayerFactory,
								annotationMode,
								xfaLayerFactory,
								annotationEditorLayerFactory,
								textHighlighterFactory: this,
								structTreeLayerFactory: this,
								imageResourcesPath: this.imageResourcesPath,
								renderer: this.renderer,
								useOnlyCssZoom: this.useOnlyCssZoom,
								maxCanvasPixels: this.maxCanvasPixels,
								pageColors: this.pageColors,
								l10n: this.l10n
							});

							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) {
							_classPrivateMethodGet(this, _ensurePageViewVisible,
								_ensurePageViewVisible2).call(this);
						} else if (this._spreadMode !== _ui_utils.SpreadMode.NONE) {
							this._updateSpreadMode();
						}

						_classPrivateMethodGet(this, _onePageRenderedOrForceFetch,
							_onePageRenderedOrForceFetch2).call(this).then(async () => {
							if (this.findController) {
								this.findController.setDocument(pdfDocument);
							}

							if (this._scriptingManager) {
								this._scriptingManager.setDocument(pdfDocument);
							}

							if (_classPrivateFieldGet(this,
									_annotationEditorUIManager)) {
								this.eventBus.dispatch(
									"annotationeditormodechanged", {
										source: this,
										mode: _classPrivateFieldGet(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(_ref2 => {
							let {
								info
							} = _ref2;

							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++) {
						var _this$_pageLabels$i, _this$_pageLabels5;

						this._pages[i].setPageLabel((_this$_pageLabels$i = (_this$_pageLabels5 =
									this._pageLabels) === null || _this$_pageLabels5 ===
								void 0 ? void 0 : _this$_pageLabels5[i]) !== null &&
							_this$_pageLabels$i !== void 0 ? _this$_pageLabels$i : null);
					}
				}

				_resetView() {
					this._pages = [];
					this._currentPageNumber = 1;
					this._currentScale = _ui_utils.UNKNOWN_SCALE;
					this._currentScaleValue = null;
					this._pageLabels = null;

					_classPrivateFieldSet(this, _buffer, new PDFPageViewBuffer(DEFAULT_CACHE_SIZE));

					this._location = null;
					this._pagesRotation = 0;
					this._optionalContentConfigPromise = null;
					this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)();
					this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
					this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
					this._scrollMode = _ui_utils.ScrollMode.VERTICAL;
					this._previousScrollMode = _ui_utils.ScrollMode.UNKNOWN;
					this._spreadMode = _ui_utils.SpreadMode.NONE;

					_classPrivateFieldSet(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 (_classPrivateFieldGet(this, _onVisibilityChange)) {
						document.removeEventListener("visibilitychange", _classPrivateFieldGet(this,
							_onVisibilityChange));

						_classPrivateFieldSet(this, _onVisibilityChange, null);
					}

					this.viewer.textContent = "";

					this._updateScrollMode();

					this.viewer.removeAttribute("lang");
					this.viewer.classList.remove(ENABLE_PERMISSIONS_CLASS);
				}

				_scrollUpdate() {
					if (this.pagesCount === 0) {
						return;
					}

					this.update();
				}

				_setScaleUpdatePages(newScale, newValue) {
					let noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : false;
					let preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] :
						false;
					this._currentScaleValue = newValue.toString();

					if (_classPrivateMethodGet(this, _isSameScale, _isSameScale2).call(this,
							newScale)) {
						if (preset) {
							this.eventBus.dispatch("scalechanging", {
								source: this,
								scale: newScale,
								presetValue: newValue
							});
						}

						return;
					}

					_ui_utils.docStyle.setProperty("--scale-factor", newScale * _pdfjsLib
						.PixelsPerInch.PDF_TO_CSS_UNITS);

					const updateArgs = {
						scale: newScale
					};

					for (const pageView of this._pages) {
						pageView.update(updateArgs);
					}

					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();
					}

					this.updateContainerHeightCss();
				}

				get _pageWidthScaleFactor() {
					if (this._spreadMode !== _ui_utils.SpreadMode.NONE && this._scrollMode !==
						_ui_utils.ScrollMode.HORIZONTAL) {
						return 2;
					}

					return 1;
				}

				_setScale(value) {
					let noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : false;
					let scale = parseFloat(value);

					if (scale > 0) {
						this._setScaleUpdatePages(scale, value, noScroll, false);
					} 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;
						} 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;
						}

						this._setScaleUpdatePages(scale, value, noScroll, true);
					}
				}

				pageLabelToPageNumber(label) {
					if (!this._pageLabels) {
						return null;
					}

					const i = this._pageLabels.indexOf(label);

					if (i < 0) {
						return null;
					}

					return i + 1;
				}

				scrollPageIntoView(_ref3) {
					let {
						pageNumber,
						destArray = null,
						allowNegativeOffset = false,
						ignoreDestinationZoom = false
					} = _ref3;

					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;
							const hPadding = this.removePageBorders ? 0 : _ui_utils
								.SCROLLBAR_PADDING;
							const vPadding = this.removePageBorders ? 0 : _ui_utils
							.VERTICAL_PADDING;
							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]) {
						_classPrivateMethodGet(this, _scrollIntoView, _scrollIntoView2).call(this,
							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);
					}

					_classPrivateMethodGet(this, _scrollIntoView, _scrollIntoView2).call(this,
						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);

					_classPrivateFieldGet(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 ?
						_classPrivateFieldGet(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
					});
				}

				isPageVisible(pageNumber) {
					if (!this.pdfDocument) {
						return false;
					}

					if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this
							.pagesCount)) {
						console.error(`isPageVisible: "${pageNumber}" is not a valid page.`);
						return false;
					}

					return this._getVisiblePages().ids.has(pageNumber);
				}

				isPageCached(pageNumber) {
					if (!this.pdfDocument) {
						return false;
					}

					if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this
							.pagesCount)) {
						console.error(`isPageCached: "${pageNumber}" is not a valid page.`);
						return false;
					}

					const pageView = this._pages[pageNumber - 1];
					return _classPrivateFieldGet(this, _buffer).has(pageView);
				}

				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();
					}
				}

				forceRendering(currentlyVisiblePages) {
					const visiblePages = currentlyVisiblePages || this._getVisiblePages();

					const scrollAhead = _classPrivateMethodGet(this, _getScrollAhead,
						_getScrollAhead2).call(this, 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);

					_classPrivateMethodGet(this, _toggleLoadingIconSpinner,
						_toggleLoadingIconSpinner2).call(this, visiblePages.ids);

					if (pageView) {
						_classPrivateMethodGet(this, _ensurePdfPageLoaded, _ensurePdfPageLoaded2)
							.call(this, pageView).then(() => {
								this.renderingQueue.renderView(pageView);
							});

						return true;
					}

					return false;
				}

				createTextLayerBuilder(_ref4) {
					let {
						textLayerDiv,
						pageIndex,
						viewport,
						enhanceTextSelection = false,
						eventBus,
						highlighter,
						accessibilityManager = null
					} = _ref4;
					return new _text_layer_builder.TextLayerBuilder({
						textLayerDiv,
						eventBus,
						pageIndex,
						viewport,
						enhanceTextSelection: this.isInPresentationMode ? false :
							enhanceTextSelection,
						highlighter,
						accessibilityManager
					});
				}

				createTextHighlighter(_ref5) {
					let {
						pageIndex,
						eventBus
					} = _ref5;
					return new _text_highlighter.TextHighlighter({
						eventBus,
						pageIndex,
						findController: this.isInPresentationMode ? null : this
							.findController
					});
				}

				createAnnotationLayerBuilder(_ref6) {
					var _this$pdfDocument, _this$pdfDocument2, _this$_scriptingManag,
						_this$pdfDocument3;

					let {
						pageDiv,
						pdfPage,
						annotationStorage = (_this$pdfDocument = this.pdfDocument) === null ||
						_this$pdfDocument === void 0 ? void 0 : _this$pdfDocument.annotationStorage,
						imageResourcesPath = "",
						renderForms = true,
						l10n = _l10n_utils.NullL10n,
						enableScripting = this.enableScripting,
						hasJSActionsPromise = (_this$pdfDocument2 = this.pdfDocument) === null ||
						_this$pdfDocument2 === void 0 ? void 0 : _this$pdfDocument2.hasJSActions(),
						mouseState = (_this$_scriptingManag = this._scriptingManager) === null ||
						_this$_scriptingManag === void 0 ? void 0 : _this$_scriptingManag
							.mouseState,
						fieldObjectsPromise = (_this$pdfDocument3 = this.pdfDocument) === null ||
						_this$pdfDocument3 === void 0 ? void 0 : _this$pdfDocument3
						.getFieldObjects(),
						annotationCanvasMap = null,
						accessibilityManager = null
					} = _ref6;
					return new _annotation_layer_builder.AnnotationLayerBuilder({
						pageDiv,
						pdfPage,
						annotationStorage,
						imageResourcesPath,
						renderForms,
						linkService: this.linkService,
						downloadManager: this.downloadManager,
						l10n,
						enableScripting,
						hasJSActionsPromise,
						mouseState,
						fieldObjectsPromise,
						annotationCanvasMap,
						accessibilityManager
					});
				}

				createAnnotationEditorLayerBuilder(_ref7) {
					var _this$pdfDocument4;

					let {
						uiManager = _classPrivateFieldGet(this, _annotationEditorUIManager),
							pageDiv,
							pdfPage,
							accessibilityManager = null,
							l10n,
							annotationStorage = (_this$pdfDocument4 = this.pdfDocument) === null ||
							_this$pdfDocument4 === void 0 ? void 0 : _this$pdfDocument4
							.annotationStorage
					} = _ref7;
					return new _annotation_editor_layer_builder.AnnotationEditorLayerBuilder({
						uiManager,
						pageDiv,
						pdfPage,
						annotationStorage,
						accessibilityManager,
						l10n
					});
				}

				createXfaLayerBuilder(_ref8) {
					var _this$pdfDocument5;

					let {
						pageDiv,
						pdfPage,
						annotationStorage = (_this$pdfDocument5 = this.pdfDocument) === null ||
						_this$pdfDocument5 === void 0 ? void 0 : _this$pdfDocument5
							.annotationStorage
					} = _ref8;
					return new _xfa_layer_builder.XfaLayerBuilder({
						pageDiv,
						pdfPage,
						annotationStorage,
						linkService: this.linkService
					});
				}

				createStructTreeLayerBuilder(_ref9) {
					let {
						pdfPage
					} = _ref9;
					return new _struct_tree_layer_builder.StructTreeLayerBuilder({
						pdfPage
					});
				}

				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() {
					return this._pages.map(pageView => {
						const viewport = pageView.pdfPage.getViewport({
							scale: 1
						});

						if (!this.enablePrintAutoRotate || (0, _ui_utils
								.isPortraitOrientation)(viewport)) {
							return {
								width: viewport.width,
								height: viewport.height,
								rotation: viewport.rotation
							};
						}

						return {
							width: viewport.height,
							height: viewport.width,
							rotation: (viewport.rotation - 90) % 360
						};
					});
				}

				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;
					const updateArgs = {
						optionalContentConfigPromise: promise
					};

					for (const pageView of this._pages) {
						pageView.update(updateArgs);
					}

					this.update();
					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() {
					let pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[
						0] : 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) {
						_classPrivateMethodGet(this, _ensurePageViewVisible,
							_ensurePageViewVisible2).call(this);
					} else if (this._previousScrollMode === _ui_utils.ScrollMode.PAGE) {
						this._updateSpreadMode();
					}

					if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
						this._setScale(this._currentScaleValue, 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() {
					let pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[
						0] : null;

					if (!this.pdfDocument) {
						return;
					}

					const viewer = this.viewer,
						pages = this._pages;

					if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
						_classPrivateMethodGet(this, _ensurePageViewVisible,
							_ensurePageViewVisible2).call(this);
					} 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, true);
					}

					this._setCurrentPageNumber(pageNumber, true);

					this.update();
				}

				_getPageAdvance(currentPageNumber) {
					let previous = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : 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 = []));
								}

								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() {
					let steps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
						1;
					let newScale = this._currentScale;

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

					this.currentScaleValue = newScale;
				}

				decreaseScale() {
					let steps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
						1;
					let newScale = this._currentScale;

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

					this.currentScaleValue = newScale;
				}

				updateContainerHeightCss() {
					const height = this.container.clientHeight;

					if (height !== _classPrivateFieldGet(this, _previousContainerHeight)) {
						_classPrivateFieldSet(this, _previousContainerHeight, height);

						_ui_utils.docStyle.setProperty("--viewer-container-height", `${height}px`);
					}
				}

				get annotationEditorMode() {
					return _classPrivateFieldGet(this, _annotationEditorUIManager) ?
						_classPrivateFieldGet(this, _annotationEditorMode) : _pdfjsLib
						.AnnotationEditorType.DISABLE;
				}

				set annotationEditorMode(mode) {
					if (!_classPrivateFieldGet(this, _annotationEditorUIManager)) {
						throw new Error(`The AnnotationEditor is not enabled.`);
					}

					if (_classPrivateFieldGet(this, _annotationEditorMode) === mode) {
						return;
					}

					if (!isValidAnnotationEditorMode(mode)) {
						throw new Error(`Invalid AnnotationEditor mode: ${mode}`);
					}

					if (!this.pdfDocument) {
						return;
					}

					_classPrivateFieldSet(this, _annotationEditorMode, mode);

					this.eventBus.dispatch("annotationeditormodechanged", {
						source: this,
						mode
					});

					_classPrivateFieldGet(this, _annotationEditorUIManager).updateMode(mode);
				}

				set annotationEditorParams(_ref10) {
					let {
						type,
						value
					} = _ref10;

					if (!_classPrivateFieldGet(this, _annotationEditorUIManager)) {
						throw new Error(`The AnnotationEditor is not enabled.`);
					}

					_classPrivateFieldGet(this, _annotationEditorUIManager).updateParams(type,
						value);
				}

				refresh() {
					if (!this.pdfDocument) {
						return;
					}

					const updateArgs = {};

					for (const pageView of this._pages) {
						pageView.update(updateArgs);
					}

					this.update();
				}

			}

			exports.BaseViewer = BaseViewer;

			function _initializePermissions2(permissions) {
				const params = {
					annotationEditorMode: _classPrivateFieldGet(this, _annotationEditorMode),
					annotationMode: _classPrivateFieldGet(this, _annotationMode),
					textLayerMode: this.textLayerMode
				};

				if (!permissions) {
					return params;
				}

				if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY)) {
					this.viewer.classList.add(ENABLE_PERMISSIONS_CLASS);
				}

				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) && _classPrivateFieldGet(
						this, _annotationMode) === _pdfjsLib.AnnotationMode.ENABLE_FORMS) {
					params.annotationMode = _pdfjsLib.AnnotationMode.ENABLE;
				}

				return params;
			}

			function _onePageRenderedOrForceFetch2() {
				if (document.visibilityState === "hidden" || !this.container.offsetParent || this
					._getVisiblePages().views.length === 0) {
					return Promise.resolve();
				}

				const visibilityChangePromise = new Promise(resolve => {
					_classPrivateFieldSet(this, _onVisibilityChange, () => {
						if (document.visibilityState !== "hidden") {
							return;
						}

						resolve();
						document.removeEventListener("visibilitychange",
							_classPrivateFieldGet(this, _onVisibilityChange));

						_classPrivateFieldSet(this, _onVisibilityChange, null);
					});

					document.addEventListener("visibilitychange", _classPrivateFieldGet(this,
						_onVisibilityChange));
				});
				return Promise.race([this._onePageRenderedCapability.promise, visibilityChangePromise]);
			}

			function _ensurePageViewVisible2() {
				if (this._scrollMode !== _ui_utils.ScrollMode.PAGE) {
					throw new Error("#ensurePageViewVisible: Invalid scrollMode value.");
				}

				const pageNumber = this._currentPageNumber,
					state = _classPrivateFieldGet(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;
			}

			function _scrollIntoView2(pageView) {
				let pageSpot = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
				const {
					div,
					id
				} = pageView;

				if (this._scrollMode === _ui_utils.ScrollMode.PAGE) {
					this._setCurrentPageNumber(id);

					_classPrivateMethodGet(this, _ensurePageViewVisible, _ensurePageViewVisible2).call(
						this);

					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);
			}

			function _isSameScale2(newScale) {
				return newScale === this._currentScale || Math.abs(newScale - this._currentScale) <
					1e-15;
			}

			function _resetCurrentPageView2() {
				const pageView = this._pages[this._currentPageNumber - 1];

				if (this.isInPresentationMode) {
					this._setScale(this._currentScaleValue, true);
				}

				_classPrivateMethodGet(this, _scrollIntoView, _scrollIntoView2).call(this, pageView);
			}

			async function _ensurePdfPageLoaded2(pageView) {
				if (pageView.pdfPage) {
					return pageView.pdfPage;
				}

				try {
					var _this$linkService$_ca, _this$linkService;

					const pdfPage = await this.pdfDocument.getPage(pageView.id);

					if (!pageView.pdfPage) {
						pageView.setPdfPage(pdfPage);
					}

					if (!((_this$linkService$_ca = (_this$linkService = this.linkService)
								._cachedPageNumber) !== null && _this$linkService$_ca !== void 0 &&
							_this$linkService$_ca.call(_this$linkService, 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;
				}
			}

			function _getScrollAhead2(visible) {
				var _visible$first, _visible$last;

				if (((_visible$first = visible.first) === null || _visible$first === void 0 ? void 0 :
						_visible$first.id) === 1) {
					return true;
				} else if (((_visible$last = visible.last) === null || _visible$last === void 0 ?
						void 0 : _visible$last.id) === this.pagesCount) {
					return false;
				}

				switch (this._scrollMode) {
					case _ui_utils.ScrollMode.PAGE:
						return _classPrivateFieldGet(this, _scrollModePageState).scrollDown;

					case _ui_utils.ScrollMode.HORIZONTAL:
						return this.scroll.right;
				}

				return this.scroll.down;
			}

			function _toggleLoadingIconSpinner2(visibleIds) {
				for (const id of visibleIds) {
					const pageView = this._pages[id - 1];
					pageView === null || pageView === void 0 ? void 0 : pageView
						.toggleLoadingIconSpinner(true);
				}

				for (const pageView of _classPrivateFieldGet(this, _buffer)) {
					if (visibleIds.has(pageView.id)) {
						continue;
					}

					pageView.toggleLoadingIconSpinner(false);
				}
			}

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



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

			var _pdfjsLib = __webpack_require__(5);

			var _l10n_utils = __webpack_require__(32);

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			var _uiManager = /*#__PURE__*/ new WeakMap();

			class AnnotationEditorLayerBuilder {
				constructor(options) {
					_classPrivateFieldInitSpec(this, _uiManager, {
						writable: true,
						value: void 0
					});

					this.pageDiv = options.pageDiv;
					this.pdfPage = options.pdfPage;
					this.annotationStorage = options.annotationStorage || null;
					this.accessibilityManager = options.accessibilityManager;
					this.l10n = options.l10n || _l10n_utils.NullL10n;
					this.annotationEditorLayer = null;
					this.div = null;
					this._cancelled = false;

					_classPrivateFieldSet(this, _uiManager, options.uiManager);
				}

				async render(viewport) {
					let intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
						"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;
					}

					this.div = document.createElement("div");
					this.div.className = "annotationEditorLayer";
					this.div.tabIndex = 0;
					this.pageDiv.append(this.div);
					this.annotationEditorLayer = new _pdfjsLib.AnnotationEditorLayer({
						uiManager: _classPrivateFieldGet(this, _uiManager),
						div: this.div,
						annotationStorage: this.annotationStorage,
						accessibilityManager: this.accessibilityManager,
						pageIndex: this.pdfPage._pageIndex,
						l10n: this.l10n,
						viewport: clonedViewport
					});
					const parameters = {
						viewport: clonedViewport,
						div: this.div,
						annotations: null,
						intent
					};
					this.annotationEditorLayer.render(parameters);
				}

				cancel() {
					this._cancelled = true;
					this.destroy();
				}

				hide() {
					if (!this.div) {
						return;
					}

					this.div.hidden = true;
				}

				show() {
					if (!this.div) {
						return;
					}

					this.div.hidden = false;
				}

				destroy() {
					if (!this.div) {
						return;
					}

					this.pageDiv = null;
					this.annotationEditorLayer.destroy();
					this.div.remove();
				}

			}

			exports.AnnotationEditorLayerBuilder = AnnotationEditorLayerBuilder;

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



			Object.defineProperty(exports, "__esModule", ({
				value: true
			}));
			exports.NullL10n = void 0;
			exports.fixupLangCode = fixupLangCode;
			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",
				print_progress_percent: "{{progress}}%",
				"toggle_sidebar.title": "Toggle Sidebar",
				"toggle_sidebar_notification2.title": "Toggle Sidebar (document contains outline/attachments/layers)",
				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",
				error_version_info: "PDF.js v{{version}} (build: {{build}})",
				error_message: "Message: {{message}}",
				error_stack: "Stack: {{stack}}",
				error_file: "File: {{file}}",
				error_line: "Line: {{line}}",
				rendering_error: "An error occurred while rendering the page.",
				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: "Loading…",
				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.",
				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_text_default_content: "Enter text…",
				editor_free_text_aria_label: "FreeText Editor",
				editor_ink_aria_label: "Ink Editor",
				editor_ink_canvas_aria_label: "User-created image"
			};

			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] || "";
			}

			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 === null || langCode === void 0 ? void 0 : langCode
					.toLowerCase()] || langCode;
			}

			function formatL10nValue(text, args) {
				if (!args) {
					return text;
				}

				return text.replace(/\{\{\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) {
					let args = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : null;
					let fallback = arguments.length > 2 && arguments[2] !== undefined ?
						arguments[2] : getL10nFallback(key, args);
					return formatL10nValue(fallback, args);
				},

				async translate(element) {}

			};
			exports.NullL10n = NullL10n;

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



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

			var _pdfjsLib = __webpack_require__(5);

			var _l10n_utils = __webpack_require__(32);

			class AnnotationLayerBuilder {
				constructor(_ref) {
					let {
						pageDiv,
						pdfPage,
						linkService,
						downloadManager,
						annotationStorage = null,
						imageResourcesPath = "",
						renderForms = true,
						l10n = _l10n_utils.NullL10n,
						enableScripting = false,
						hasJSActionsPromise = null,
						fieldObjectsPromise = null,
						mouseState = null,
						annotationCanvasMap = null,
						accessibilityManager = null
					} = _ref;
					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;
					this._fieldObjectsPromise = fieldObjectsPromise;
					this._mouseState = mouseState;
					this._annotationCanvasMap = annotationCanvasMap;
					this._accessibilityManager = accessibilityManager;
					this.div = null;
					this._cancelled = false;
				}

				async render(viewport) {
					let intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
						"display";
					const [annotations, hasJSActions = false, fieldObjects = null] = await Promise
						.all([this.pdfPage.getAnnotations({
							intent
						}), this._hasJSActionsPromise, this._fieldObjectsPromise]);

					if (this._cancelled || annotations.length === 0) {
						return;
					}

					const parameters = {
						viewport: viewport.clone({
							dontFlip: true
						}),
						div: this.div,
						annotations,
						page: this.pdfPage,
						imageResourcesPath: this.imageResourcesPath,
						renderForms: this.renderForms,
						linkService: this.linkService,
						downloadManager: this.downloadManager,
						annotationStorage: this.annotationStorage,
						enableScripting: this.enableScripting,
						hasJSActions,
						fieldObjects,
						mouseState: this._mouseState,
						annotationCanvasMap: this._annotationCanvasMap,
						accessibilityManager: this._accessibilityManager
					};

					if (this.div) {
						_pdfjsLib.AnnotationLayer.update(parameters);
					} else {
						this.div = document.createElement("div");
						this.div.className = "annotationLayer";
						this.pageDiv.append(this.div);
						parameters.div = this.div;

						_pdfjsLib.AnnotationLayer.render(parameters);

						this.l10n.translate(this.div);
					}
				}

				cancel() {
					this._cancelled = true;
				}

				hide() {
					if (!this.div) {
						return;
					}

					this.div.hidden = true;
				}

			}

			exports.AnnotationLayerBuilder = AnnotationLayerBuilder;

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



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

			var _pdfjsLib = __webpack_require__(5);

			var _ui_utils = __webpack_require__(1);

			var _app_options = __webpack_require__(2);

			var _l10n_utils = __webpack_require__(32);

			var _text_accessibility = __webpack_require__(35);

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			const MAX_CANVAS_PIXELS = _app_options.compatibilityParams.maxCanvasPixels || 16777216;

			var _annotationMode = /*#__PURE__*/ new WeakMap();

			var _useThumbnailCanvas = /*#__PURE__*/ new WeakMap();

			class PDFPageView {
				constructor(options) {
					var _options$textLayerMod, _options$annotationMo, _options$textHighligh,
						_this$renderingQueue;

					_classPrivateFieldInitSpec(this, _annotationMode, {
						writable: true,
						value: _pdfjsLib.AnnotationMode.ENABLE_FORMS
					});

					_classPrivateFieldInitSpec(this, _useThumbnailCanvas, {
						writable: true,
						value: {
							initialOptionalContent: true,
							regularAnnotations: true
						}
					});

					const container = options.container;
					const defaultViewport = options.defaultViewport;
					this.id = options.id;
					this.renderingId = "page" + this.id;
					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.hasRestrictedScaling = false;
					this.textLayerMode = (_options$textLayerMod = options.textLayerMode) !== null &&
						_options$textLayerMod !== void 0 ? _options$textLayerMod : _ui_utils
						.TextLayerMode.ENABLE;

					_classPrivateFieldSet(this, _annotationMode, (_options$annotationMo = options
							.annotationMode) !== null && _options$annotationMo !== void 0 ?
						_options$annotationMo : _pdfjsLib.AnnotationMode.ENABLE_FORMS);

					this.imageResourcesPath = options.imageResourcesPath || "";
					this.useOnlyCssZoom = options.useOnlyCssZoom || false;
					this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS;
					this.pageColors = options.pageColors || null;
					this.eventBus = options.eventBus;
					this.renderingQueue = options.renderingQueue;
					this.textLayerFactory = options.textLayerFactory;
					this.annotationLayerFactory = options.annotationLayerFactory;
					this.annotationEditorLayerFactory = options.annotationEditorLayerFactory;
					this.xfaLayerFactory = options.xfaLayerFactory;
					this.textHighlighter = (_options$textHighligh = options
						.textHighlighterFactory) === null || _options$textHighligh === void 0 ?
						void 0 : _options$textHighligh.createTextHighlighter({
							pageIndex: this.id - 1,
							eventBus: this.eventBus
						});
					this.structTreeLayerFactory = options.structTreeLayerFactory;
					this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
					this.l10n = options.l10n || _l10n_utils.NullL10n;
					this.paintTask = null;
					this.paintedViewportMap = new WeakMap();
					this.renderingState = _ui_utils.RenderingStates.INITIAL;
					this.resume = null;
					this._renderError = null;
					this._isStandalone = !((_this$renderingQueue = this.renderingQueue) !== null &&
						_this$renderingQueue !== void 0 && _this$renderingQueue.hasViewer());
					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.style.width = Math.floor(this.viewport.width) + "px";
					div.style.height = Math.floor(this.viewport.height) + "px";
					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;
					container === null || container === void 0 ? void 0 : container.append(div);

					if (this._isStandalone) {
						const {
							optionalContentConfigPromise
						} = options;

						if (optionalContentConfigPromise) {
							optionalContentConfigPromise.then(optionalContentConfig => {
								if (optionalContentConfigPromise !== this
									._optionalContentConfigPromise) {
									return;
								}

								_classPrivateFieldGet(this, _useThumbnailCanvas)
									.initialOptionalContent = optionalContentConfig
									.hasInitialVisibility;
							});
						}
					}
				}

				setPdfPage(pdfPage) {
					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.reset();
				}

				destroy() {
					this.reset();

					if (this.pdfPage) {
						this.pdfPage.cleanup();
					}
				}

				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 (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 _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() {
					let removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ?
						arguments[0] : false;

					if (!this.zoomLayer) {
						return;
					}

					const zoomLayerCanvas = this.zoomLayer.firstChild;
					this.paintedViewportMap.delete(zoomLayerCanvas);
					zoomLayerCanvas.width = 0;
					zoomLayerCanvas.height = 0;

					if (removeFromDOM) {
						this.zoomLayer.remove();
					}

					this.zoomLayer = null;
				}

				reset() {
					var _this$annotationLayer, _this$annotationEdito, _this$xfaLayer;

					let {
						keepZoomLayer = false,
							keepAnnotationLayer = false,
							keepAnnotationEditorLayer = false,
							keepXfaLayer = false
					} = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
					this.cancelRendering({
						keepAnnotationLayer,
						keepAnnotationEditorLayer,
						keepXfaLayer
					});
					this.renderingState = _ui_utils.RenderingStates.INITIAL;
					const div = this.div;
					div.style.width = Math.floor(this.viewport.width) + "px";
					div.style.height = Math.floor(this.viewport.height) + "px";
					const childNodes = div.childNodes,
						zoomLayerNode = keepZoomLayer && this.zoomLayer || null,
						annotationLayerNode = keepAnnotationLayer && ((_this$annotationLayer = this
								.annotationLayer) === null || _this$annotationLayer === void 0 ?
							void 0 : _this$annotationLayer.div) || null,
						annotationEditorLayerNode = keepAnnotationEditorLayer && ((
								_this$annotationEdito = this.annotationEditorLayer) === null ||
							_this$annotationEdito === void 0 ? void 0 : _this$annotationEdito.div
							) || null,
						xfaLayerNode = keepXfaLayer && ((_this$xfaLayer = this.xfaLayer) === null ||
							_this$xfaLayer === void 0 ? void 0 : _this$xfaLayer.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:
								continue;
						}

						node.remove();
					}

					div.removeAttribute("data-loaded");

					if (annotationLayerNode) {
						this.annotationLayer.hide();
					}

					if (annotationEditorLayerNode) {
						this.annotationEditorLayer.hide();
					} else {
						var _this$annotationEdito2;

						(_this$annotationEdito2 = this.annotationEditorLayer) === null ||
							_this$annotationEdito2 === void 0 ? void 0 : _this$annotationEdito2
							.destroy();
					}

					if (xfaLayerNode) {
						this.xfaLayer.hide();
					}

					if (!zoomLayerNode) {
						if (this.canvas) {
							this.paintedViewportMap.delete(this.canvas);
							this.canvas.width = 0;
							this.canvas.height = 0;
							delete this.canvas;
						}

						this._resetZoomLayer();
					}

					if (this.svg) {
						this.paintedViewportMap.delete(this.svg);
						delete this.svg;
					}

					this.loadingIconDiv = document.createElement("div");
					this.loadingIconDiv.className = "loadingIcon notVisible";

					if (this._isStandalone) {
						this.toggleLoadingIconSpinner(true);
					}

					this.loadingIconDiv.setAttribute("role", "img");
					this.l10n.get("loading").then(msg => {
						var _this$loadingIconDiv;

						(_this$loadingIconDiv = this.loadingIconDiv) === null ||
							_this$loadingIconDiv === void 0 ? void 0 : _this$loadingIconDiv
							.setAttribute("aria-label", msg);
					});
					div.append(this.loadingIconDiv);
				}

				update(_ref) {
					let {
						scale = 0,
							rotation = null,
							optionalContentConfigPromise = null
					} = _ref;
					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;
							}

							_classPrivateFieldGet(this, _useThumbnailCanvas)
								.initialOptionalContent = optionalContentConfig
								.hasInitialVisibility;
						});
					}

					const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
					this.viewport = this.viewport.clone({
						scale: this.scale * _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS,
						rotation: totalRotation
					});

					if (this._isStandalone) {
						_ui_utils.docStyle.setProperty("--scale-factor", this.viewport.scale);
					}

					if (this.svg) {
						this.cssTransform({
							target: this.svg,
							redrawAnnotationLayer: true,
							redrawAnnotationEditorLayer: true,
							redrawXfaLayer: true
						});
						this.eventBus.dispatch("pagerendered", {
							source: this,
							pageNumber: this.id,
							cssTransform: true,
							timestamp: performance.now(),
							error: this._renderError
						});
						return;
					}

					let isScalingRestricted = false;

					if (this.canvas && this.maxCanvasPixels > 0) {
						const outputScale = this.outputScale;

						if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(
								this.viewport.height) * outputScale.sy | 0) > this
							.maxCanvasPixels) {
							isScalingRestricted = true;
						}
					}

					if (this.canvas) {
						if (this.useOnlyCssZoom || this.hasRestrictedScaling &&
							isScalingRestricted) {
							this.cssTransform({
								target: this.canvas,
								redrawAnnotationLayer: true,
								redrawAnnotationEditorLayer: true,
								redrawXfaLayer: true
							});
							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
					});
				}

				cancelRendering() {
					let {
						keepAnnotationLayer = false,
							keepAnnotationEditorLayer = false,
							keepXfaLayer = false
					} = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

					if (this.paintTask) {
						this.paintTask.cancel();
						this.paintTask = null;
					}

					this.resume = null;

					if (this.textLayer) {
						this.textLayer.cancel();
						this.textLayer = 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)) {
						var _this$textHighlighter;

						this.xfaLayer.cancel();
						this.xfaLayer = null;
						(_this$textHighlighter = this.textHighlighter) === null ||
							_this$textHighlighter === void 0 ? void 0 : _this$textHighlighter
							.disable();
					}

					if (this._onTextLayerRendered) {
						this.eventBus._off("textlayerrendered", this._onTextLayerRendered);

						this._onTextLayerRendered = null;
					}
				}

				cssTransform(_ref2) {
					let {
						target,
						redrawAnnotationLayer = false,
						redrawAnnotationEditorLayer = false,
						redrawXfaLayer = false
					} = _ref2;
					const width = this.viewport.width;
					const height = this.viewport.height;
					const div = this.div;
					target.style.width = target.parentNode.style.width = div.style.width = Math
						.floor(width) + "px";
					target.style.height = target.parentNode.style.height = div.style.height = Math
						.floor(height) + "px";
					const relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(
						target).rotation;
					const absRotation = Math.abs(relativeRotation);
					let scaleX = 1,
						scaleY = 1;

					if (absRotation === 90 || absRotation === 270) {
						scaleX = height / width;
						scaleY = width / height;
					}

					target.style.transform =
						`rotate(${relativeRotation}deg) scale(${scaleX}, ${scaleY})`;

					if (this.textLayer) {
						const textLayerViewport = this.textLayer.viewport;
						const textRelativeRotation = this.viewport.rotation - textLayerViewport
							.rotation;
						const textAbsRotation = Math.abs(textRelativeRotation);
						let scale = width / textLayerViewport.width;

						if (textAbsRotation === 90 || textAbsRotation === 270) {
							scale = width / textLayerViewport.height;
						}

						const textLayerDiv = this.textLayer.textLayerDiv;
						let transX, transY;

						switch (textAbsRotation) {
							case 0:
								transX = transY = 0;
								break;

							case 90:
								transX = 0;
								transY = "-" + textLayerDiv.style.height;
								break;

							case 180:
								transX = "-" + textLayerDiv.style.width;
								transY = "-" + textLayerDiv.style.height;
								break;

							case 270:
								transX = "-" + textLayerDiv.style.width;
								transY = 0;
								break;

							default:
								console.error("Bad rotation value.");
								break;
						}

						textLayerDiv.style.transform = `rotate(${textAbsRotation}deg) ` +
							`scale(${scale}) ` + `translate(${transX}, ${transY})`;
						textLayerDiv.style.transformOrigin = "0% 0%";
					}

					if (redrawAnnotationLayer && this.annotationLayer) {
						this._renderAnnotationLayer();
					}

					if (redrawAnnotationEditorLayer && this.annotationEditorLayer) {
						this._renderAnnotationEditorLayer();
					}

					if (redrawXfaLayer && this.xfaLayer) {
						this._renderXfaLayer();
					}
				}

				get width() {
					return this.viewport.width;
				}

				get height() {
					return this.viewport.height;
				}

				getPagePoint(x, y) {
					return this.viewport.convertToPdfPoint(x, y);
				}

				toggleLoadingIconSpinner() {
					var _this$loadingIconDiv2;

					let viewVisible = arguments.length > 0 && arguments[0] !== undefined ?
						arguments[0] : false;
					(_this$loadingIconDiv2 = this.loadingIconDiv) === null ||
						_this$loadingIconDiv2 === void 0 ? void 0 : _this$loadingIconDiv2.classList
						.toggle("notVisible", !viewVisible);
				}

				draw() {
					var _this$annotationLayer2,
						_this$annotationEdito3,
						_this$xfaLayer2,
						_this = this;

					if (this.renderingState !== _ui_utils.RenderingStates.INITIAL) {
						console.error("Must be in new state before drawing");
						this.reset();
					}

					const {
						div,
						pdfPage
					} = this;

					if (!pdfPage) {
						this.renderingState = _ui_utils.RenderingStates.FINISHED;

						if (this.loadingIconDiv) {
							this.loadingIconDiv.remove();
							delete this.loadingIconDiv;
						}

						return Promise.reject(new Error("pdfPage is not loaded"));
					}

					this.renderingState = _ui_utils.RenderingStates.RUNNING;
					const canvasWrapper = document.createElement("div");
					canvasWrapper.style.width = div.style.width;
					canvasWrapper.style.height = div.style.height;
					canvasWrapper.classList.add("canvasWrapper");
					const lastDivBeforeTextDiv = ((_this$annotationLayer2 = this
						.annotationLayer) === null || _this$annotationLayer2 === void 0 ?
						void 0 : _this$annotationLayer2.div) || ((_this$annotationEdito3 = this
							.annotationEditorLayer) === null || _this$annotationEdito3 ===
						void 0 ? void 0 : _this$annotationEdito3.div);

					if (lastDivBeforeTextDiv) {
						lastDivBeforeTextDiv.before(canvasWrapper);
					} else {
						div.append(canvasWrapper);
					}

					let textLayer = null;

					if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this
						.textLayerFactory) {
						this._accessibilityManager || (this._accessibilityManager =
							new _text_accessibility.TextAccessibilityManager());
						const textLayerDiv = document.createElement("div");
						textLayerDiv.className = "textLayer";
						textLayerDiv.style.width = canvasWrapper.style.width;
						textLayerDiv.style.height = canvasWrapper.style.height;

						if (lastDivBeforeTextDiv) {
							lastDivBeforeTextDiv.before(textLayerDiv);
						} else {
							div.append(textLayerDiv);
						}

						textLayer = this.textLayerFactory.createTextLayerBuilder({
							textLayerDiv,
							pageIndex: this.id - 1,
							viewport: this.viewport,
							enhanceTextSelection: this.textLayerMode === _ui_utils
								.TextLayerMode.ENABLE_ENHANCE,
							eventBus: this.eventBus,
							highlighter: this.textHighlighter,
							accessibilityManager: this._accessibilityManager
						});
					}

					this.textLayer = textLayer;

					if (_classPrivateFieldGet(this, _annotationMode) !== _pdfjsLib.AnnotationMode
						.DISABLE && this.annotationLayerFactory) {
						this._annotationCanvasMap || (this._annotationCanvasMap = new Map());
						this.annotationLayer || (this.annotationLayer = this.annotationLayerFactory
							.createAnnotationLayerBuilder({
								pageDiv: div,
								pdfPage,
								imageResourcesPath: this.imageResourcesPath,
								renderForms: _classPrivateFieldGet(this,
									_annotationMode) === _pdfjsLib.AnnotationMode
									.ENABLE_FORMS,
								l10n: this.l10n,
								annotationCanvasMap: this._annotationCanvasMap,
								accessibilityManager: this._accessibilityManager
							}));
					}

					if ((_this$xfaLayer2 = this.xfaLayer) !== null && _this$xfaLayer2 !== void 0 &&
						_this$xfaLayer2.div) {
						div.append(this.xfaLayer.div);
					}

					let renderContinueCallback = null;

					if (this.renderingQueue) {
						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 finishPaintTask = async function() {
						let error = arguments.length > 0 && arguments[0] !== undefined ?
							arguments[0] : null;

						if (paintTask === _this.paintTask) {
							_this.paintTask = null;
						}

						if (error instanceof _pdfjsLib.RenderingCancelledException) {
							_this._renderError = null;
							return;
						}

						_this._renderError = error;
						_this.renderingState = _ui_utils.RenderingStates.FINISHED;

						if (_this.loadingIconDiv) {
							_this.loadingIconDiv.remove();

							delete _this.loadingIconDiv;
						}

						_this._resetZoomLayer(true);

						_classPrivateFieldGet(_this, _useThumbnailCanvas)
							.regularAnnotations = !paintTask.separateAnnots;

						_this.eventBus.dispatch("pagerendered", {
							source: _this,
							pageNumber: _this.id,
							cssTransform: false,
							timestamp: performance.now(),
							error: _this._renderError
						});

						if (error) {
							throw error;
						}
					};

					const paintTask = this.renderer === _ui_utils.RendererType.SVG ? this
						.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
					paintTask.onRenderContinue = renderContinueCallback;
					this.paintTask = paintTask;
					const resultPromise = paintTask.promise.then(() => {
						return finishPaintTask(null).then(() => {
							if (textLayer) {
								const readableStream = pdfPage.streamTextContent({
									includeMarkedContent: true
								});
								textLayer.setTextContentStream(readableStream);
								textLayer.render();
							}

							if (this.annotationLayer) {
								this._renderAnnotationLayer().then(() => {
									if (this.annotationEditorLayerFactory) {
										this.annotationEditorLayer || (this
											.annotationEditorLayer =
											this
											.annotationEditorLayerFactory
											.createAnnotationEditorLayerBuilder({
												pageDiv: div,
												pdfPage,
												l10n: this.l10n,
												accessibilityManager: this
													._accessibilityManager
											}));

										this._renderAnnotationEditorLayer();
									}
								});
							}
						});
					}, function(reason) {
						return finishPaintTask(reason);
					});

					if (this.xfaLayerFactory) {
						this.xfaLayer || (this.xfaLayer = this.xfaLayerFactory
							.createXfaLayerBuilder({
								pageDiv: div,
								pdfPage
							}));

						this._renderXfaLayer();
					}

					if (this.structTreeLayerFactory && this.textLayer && this.canvas) {
						this._onTextLayerRendered = event => {
							if (event.pageNumber !== this.id) {
								return;
							}

							this.eventBus._off("textlayerrendered", this._onTextLayerRendered);

							this._onTextLayerRendered = null;

							if (!this.canvas) {
								return;
							}

							this.pdfPage.getStructTree().then(tree => {
								if (!tree) {
									return;
								}

								if (!this.canvas) {
									return;
								}

								const treeDom = this.structTreeLayer.render(tree);
								treeDom.classList.add("structTree");
								this.canvas.append(treeDom);
							});
						};

						this.eventBus._on("textlayerrendered", this._onTextLayerRendered);

						this.structTreeLayer = this.structTreeLayerFactory
							.createStructTreeLayerBuilder({
								pdfPage
							});
					}

					div.setAttribute("data-loaded", true);
					this.eventBus.dispatch("pagerender", {
						source: this,
						pageNumber: this.id
					});
					return resultPromise;
				}

				paintOnCanvas(canvasWrapper) {
					const renderCapability = (0, _pdfjsLib.createPromiseCapability)();
					const result = {
						promise: renderCapability.promise,

						onRenderContinue(cont) {
							cont();
						},

						cancel() {
							renderTask.cancel();
						},

						get separateAnnots() {
							return renderTask.separateAnnots;
						}

					};
					const viewport = this.viewport;
					const canvas = document.createElement("canvas");
					canvas.setAttribute("role", "presentation");
					canvas.hidden = true;
					let isCanvasHidden = true;

					const showCanvas = function() {
						if (isCanvasHidden) {
							canvas.hidden = false;
							isCanvasHidden = false;
						}
					};

					canvasWrapper.append(canvas);
					this.canvas = canvas;
					const ctx = canvas.getContext("2d", {
						alpha: false
					});
					const outputScale = this.outputScale = new _ui_utils.OutputScale();

					if (this.useOnlyCssZoom) {
						const actualSizeViewport = viewport.clone({
							scale: _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
						});
						outputScale.sx *= actualSizeViewport.width / viewport.width;
						outputScale.sy *= actualSizeViewport.height / viewport.height;
					}

					if (this.maxCanvasPixels > 0) {
						const pixelsInViewport = viewport.width * viewport.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)(viewport.width * outputScale.sx,
						sfx[0]);
					canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy,
						sfy[0]);
					canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) +
					"px";
					canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) +
						"px";
					this.paintedViewportMap.set(canvas, viewport);
					const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0,
						0
					] : null;
					const renderContext = {
						canvasContext: ctx,
						transform,
						viewport: this.viewport,
						annotationMode: _classPrivateFieldGet(this, _annotationMode),
						optionalContentConfigPromise: this._optionalContentConfigPromise,
						annotationCanvasMap: this._annotationCanvasMap,
						pageColors: this.pageColors
					};
					const renderTask = this.pdfPage.render(renderContext);

					renderTask.onContinue = function(cont) {
						showCanvas();

						if (result.onRenderContinue) {
							result.onRenderContinue(cont);
						} else {
							cont();
						}
					};

					renderTask.promise.then(function() {
						showCanvas();
						renderCapability.resolve();
					}, function(error) {
						showCanvas();
						renderCapability.reject(error);
					});
					return result;
				}

				paintOnSvg(wrapper) {
					let cancelled = false;

					const ensureNotCancelled = () => {
						if (cancelled) {
							throw new _pdfjsLib.RenderingCancelledException(
								`Rendering cancelled, page ${this.id}`, "svg");
						}
					};

					const pdfPage = this.pdfPage;
					const actualSizeViewport = this.viewport.clone({
						scale: _pdfjsLib.PixelsPerInch.PDF_TO_CSS_UNITS
					});
					const promise = pdfPage.getOperatorList({
						annotationMode: _classPrivateFieldGet(this, _annotationMode)
					}).then(opList => {
						ensureNotCancelled();
						const svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage
							.objs);
						return svgGfx.getSVG(opList, actualSizeViewport).then(svg => {
							ensureNotCancelled();
							this.svg = svg;
							this.paintedViewportMap.set(svg, actualSizeViewport);
							svg.style.width = wrapper.style.width;
							svg.style.height = wrapper.style.height;
							this.renderingState = _ui_utils.RenderingStates
							.FINISHED;
							wrapper.append(svg);
						});
					});
					return {
						promise,

						onRenderContinue(cont) {
							cont();
						},

						cancel() {
							cancelled = true;
						},

						get separateAnnots() {
							return false;
						}

					};
				}

				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 {
						initialOptionalContent,
						regularAnnotations
					} = _classPrivateFieldGet(this, _useThumbnailCanvas);

					return initialOptionalContent && regularAnnotations ? this.canvas : null;
				}

			}

			exports.PDFPageView = PDFPageView;

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



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

			var _ui_utils = __webpack_require__(1);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			function _classStaticPrivateMethodGet(receiver, classConstructor, method) {
				_classCheckPrivateStaticAccess(receiver, classConstructor);
				return method;
			}

			function _classCheckPrivateStaticAccess(receiver, classConstructor) {
				if (receiver !== classConstructor) {
					throw new TypeError("Private static access of wrong provenance");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			var _enabled = /*#__PURE__*/ new WeakMap();

			var _textChildren = /*#__PURE__*/ new WeakMap();

			var _textNodes = /*#__PURE__*/ new WeakMap();

			var _waitingElements = /*#__PURE__*/ new WeakMap();

			var _addIdToAriaOwns = /*#__PURE__*/ new WeakSet();

			class TextAccessibilityManager {
				constructor() {
					_classPrivateMethodInitSpec(this, _addIdToAriaOwns);

					_classPrivateFieldInitSpec(this, _enabled, {
						writable: true,
						value: false
					});

					_classPrivateFieldInitSpec(this, _textChildren, {
						writable: true,
						value: null
					});

					_classPrivateFieldInitSpec(this, _textNodes, {
						writable: true,
						value: new Map()
					});

					_classPrivateFieldInitSpec(this, _waitingElements, {
						writable: true,
						value: new Map()
					});
				}

				setTextMapping(textDivs) {
					_classPrivateFieldSet(this, _textChildren, textDivs);
				}

				enable() {
					if (_classPrivateFieldGet(this, _enabled)) {
						throw new Error("TextAccessibilityManager is already enabled.");
					}

					if (!_classPrivateFieldGet(this, _textChildren)) {
						throw new Error("Text divs and strings have not been set.");
					}

					_classPrivateFieldSet(this, _enabled, true);

					_classPrivateFieldSet(this, _textChildren, _classPrivateFieldGet(this,
						_textChildren).slice());

					_classPrivateFieldGet(this, _textChildren).sort(_classStaticPrivateMethodGet(
						TextAccessibilityManager, TextAccessibilityManager,
						_compareElementPositions));

					if (_classPrivateFieldGet(this, _textNodes).size > 0) {
						const textChildren = _classPrivateFieldGet(this, _textChildren);

						for (const [id, nodeIndex] of _classPrivateFieldGet(this, _textNodes)) {
							const element = document.getElementById(id);

							if (!element) {
								_classPrivateFieldGet(this, _textNodes).delete(id);

								continue;
							}

							_classPrivateMethodGet(this, _addIdToAriaOwns, _addIdToAriaOwns2).call(
								this, id, textChildren[nodeIndex]);
						}
					}

					for (const [element, isRemovable] of _classPrivateFieldGet(this,
							_waitingElements)) {
						this.addPointerInTextLayer(element, isRemovable);
					}

					_classPrivateFieldGet(this, _waitingElements).clear();
				}

				disable() {
					if (!_classPrivateFieldGet(this, _enabled)) {
						return;
					}

					_classPrivateFieldGet(this, _waitingElements).clear();

					_classPrivateFieldSet(this, _textChildren, null);

					_classPrivateFieldSet(this, _enabled, false);
				}

				removePointerInTextLayer(element) {
					var _owns;

					if (!_classPrivateFieldGet(this, _enabled)) {
						_classPrivateFieldGet(this, _waitingElements).delete(element);

						return;
					}

					const children = _classPrivateFieldGet(this, _textChildren);

					if (!children || children.length === 0) {
						return;
					}

					const {
						id
					} = element;

					const nodeIndex = _classPrivateFieldGet(this, _textNodes).get(id);

					if (nodeIndex === undefined) {
						return;
					}

					const node = children[nodeIndex];

					_classPrivateFieldGet(this, _textNodes).delete(id);

					let owns = node.getAttribute("aria-owns");

					if ((_owns = owns) !== null && _owns !== void 0 && _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");
						}
					}
				}

				addPointerInTextLayer(element, isRemovable) {
					const {
						id
					} = element;

					if (!id) {
						return;
					}

					if (!_classPrivateFieldGet(this, _enabled)) {
						_classPrivateFieldGet(this, _waitingElements).set(element, isRemovable);

						return;
					}

					if (isRemovable) {
						this.removePointerInTextLayer(element);
					}

					const children = _classPrivateFieldGet(this, _textChildren);

					if (!children || children.length === 0) {
						return;
					}

					const index = (0, _ui_utils.binarySearchFirstItem)(children, node =>
						_classStaticPrivateMethodGet(TextAccessibilityManager,
							TextAccessibilityManager, _compareElementPositions).call(
							TextAccessibilityManager, element, node) < 0);
					const nodeIndex = Math.max(0, index - 1);

					_classPrivateMethodGet(this, _addIdToAriaOwns, _addIdToAriaOwns2).call(this, id,
						children[nodeIndex]);

					_classPrivateFieldGet(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 =>
						_classStaticPrivateMethodGet(TextAccessibilityManager,
							TextAccessibilityManager, _compareElementPositions).call(
							TextAccessibilityManager, elementToCompare, node) < 0);

					if (index === 0) {
						children[0].before(element);
					} else {
						children[index - 1].after(element);
					}
				}

			}

			exports.TextAccessibilityManager = TextAccessibilityManager;

			function _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;
			}

			function _addIdToAriaOwns2(id, node) {
				const owns = node.getAttribute("aria-owns");

				if (!(owns !== null && owns !== void 0 && owns.includes(id))) {
					node.setAttribute("aria-owns", owns ? `${owns} ${id}` : id);
				}

				node.removeAttribute("role");
			}

			/***/
		}),
		/* 36 */
		/***/
		((__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 {
				constructor(_ref) {
					let {
						pdfPage
					} = _ref;
					this.pdfPage = pdfPage;
				}

				render(structTree) {
					return this._walk(structTree);
				}

				_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;

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



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

			class TextHighlighter {
				constructor(_ref) {
					let {
						findController,
						eventBus,
						pageIndex
					} = _ref;
					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;
					}
				}

				_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;
					}

					for (let i = i0; i < i1; i++) {
						const match = matches[i];
						const begin = match.begin;
						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() {
					if (!this.enabled) {
						return;
					}

					const {
						findController,
						matches,
						pageIdx
					} = this;
					const {
						textContentItemsStr,
						textDivs
					} = this;
					let clearedUntilDivIdx = -1;

					for (let i = 0, ii = matches.length; i < ii; i++) {
						const match = matches[i];
						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 !== null && findController !== void 0 && findController
							.highlightMatches)) {
						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;

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



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

			var _pdfjsLib = __webpack_require__(5);

			const EXPAND_DIVS_TIMEOUT = 300;

			class TextLayerBuilder {
				constructor(_ref) {
					let {
						textLayerDiv,
						eventBus,
						pageIndex,
						viewport,
						highlighter = null,
						enhanceTextSelection = false,
						accessibilityManager = null
					} = _ref;
					this.textLayerDiv = textLayerDiv;
					this.eventBus = eventBus;
					this.textContent = null;
					this.textContentItemsStr = [];
					this.textContentStream = null;
					this.renderingDone = false;
					this.pageNumber = pageIndex + 1;
					this.viewport = viewport;
					this.textDivs = [];
					this.textLayerRenderTask = null;
					this.highlighter = highlighter;
					this.enhanceTextSelection = enhanceTextSelection;
					this.accessibilityManager = accessibilityManager;

					this._bindMouse();
				}

				_finishRendering() {
					this.renderingDone = true;

					if (!this.enhanceTextSelection) {
						const endOfContent = document.createElement("div");
						endOfContent.className = "endOfContent";
						this.textLayerDiv.append(endOfContent);
					}

					this.eventBus.dispatch("textlayerrendered", {
						source: this,
						pageNumber: this.pageNumber,
						numTextDivs: this.textDivs.length
					});
				}

				render() {
					var _this$highlighter, _this$accessibilityMa;

					let timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[
						0] : 0;

					if (!(this.textContent || this.textContentStream) || this.renderingDone) {
						return;
					}

					this.cancel();
					this.textDivs.length = 0;
					(_this$highlighter = this.highlighter) === null || _this$highlighter ===
						void 0 ? void 0 : _this$highlighter.setTextMapping(this.textDivs, this
							.textContentItemsStr);
					(_this$accessibilityMa = this.accessibilityManager) === null ||
						_this$accessibilityMa === void 0 ? void 0 : _this$accessibilityMa
						.setTextMapping(this.textDivs);
					const textLayerFrag = document.createDocumentFragment();
					this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({
						textContent: this.textContent,
						textContentStream: this.textContentStream,
						container: textLayerFrag,
						viewport: this.viewport,
						textDivs: this.textDivs,
						textContentItemsStr: this.textContentItemsStr,
						timeout,
						enhanceTextSelection: this.enhanceTextSelection
					});
					this.textLayerRenderTask.promise.then(() => {
						var _this$highlighter2, _this$accessibilityMa2;

						this.textLayerDiv.append(textLayerFrag);

						this._finishRendering();

						(_this$highlighter2 = this.highlighter) === null ||
							_this$highlighter2 === void 0 ? void 0 : _this$highlighter2
							.enable();
						(_this$accessibilityMa2 = this.accessibilityManager) === null ||
							_this$accessibilityMa2 === void 0 ? void 0 :
							_this$accessibilityMa2.enable();
					}, function(reason) {});
				}

				cancel() {
					var _this$highlighter3, _this$accessibilityMa3;

					if (this.textLayerRenderTask) {
						this.textLayerRenderTask.cancel();
						this.textLayerRenderTask = null;
					}

					(_this$highlighter3 = this.highlighter) === null || _this$highlighter3 ===
						void 0 ? void 0 : _this$highlighter3.disable();
					(_this$accessibilityMa3 = this.accessibilityManager) === null ||
						_this$accessibilityMa3 === void 0 ? void 0 : _this$accessibilityMa3
						.disable();
				}

				setTextContentStream(readableStream) {
					this.cancel();
					this.textContentStream = readableStream;
				}

				setTextContent(textContent) {
					this.cancel();
					this.textContent = textContent;
				}

				_bindMouse() {
					const div = this.textLayerDiv;
					let expandDivsTimer = null;
					div.addEventListener("mousedown", evt => {
						if (this.enhanceTextSelection && this.textLayerRenderTask) {
							this.textLayerRenderTask.expandTextDivs(true);

							if (expandDivsTimer) {
								clearTimeout(expandDivsTimer);
								expandDivsTimer = null;
							}

							return;
						}

						const end = div.querySelector(".endOfContent");

						if (!end) {
							return;
						}

						let adjustTop = evt.target !== div;
						adjustTop = adjustTop && window.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", () => {
						if (this.enhanceTextSelection && this.textLayerRenderTask) {
							expandDivsTimer = setTimeout(() => {
								if (this.textLayerRenderTask) {
									this.textLayerRenderTask.expandTextDivs(false);
								}

								expandDivsTimer = null;
							}, EXPAND_DIVS_TIMEOUT);
							return;
						}

						const end = div.querySelector(".endOfContent");

						if (!end) {
							return;
						}

						end.style.top = "";
						end.classList.remove("active");
					});
				}

			}

			exports.TextLayerBuilder = TextLayerBuilder;

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



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

			var _pdfjsLib = __webpack_require__(5);

			class XfaLayerBuilder {
				constructor(_ref) {
					let {
						pageDiv,
						pdfPage,
						annotationStorage = null,
						linkService,
						xfaHtml = null
					} = _ref;
					this.pageDiv = pageDiv;
					this.pdfPage = pdfPage;
					this.annotationStorage = annotationStorage;
					this.linkService = linkService;
					this.xfaHtml = xfaHtml;
					this.div = null;
					this._cancelled = false;
				}

				render(viewport) {
					let intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
						"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;

						const result = _pdfjsLib.XfaLayer.render(parameters);

						return Promise.resolve(result);
					}

					return this.pdfPage.getXfa().then(xfaHtml => {
						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);
					}).catch(error => {
						console.error(error);
					});
				}

				cancel() {
					this._cancelled = true;
				}

				hide() {
					if (!this.div) {
						return;
					}

					this.div.hidden = true;
				}

			}

			exports.XfaLayerBuilder = XfaLayerBuilder;

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



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

			var _ui_utils = __webpack_require__(1);

			var _pdf_cursor_tools = __webpack_require__(7);

			var _base_viewer = __webpack_require__(30);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			var _updateUIState = /*#__PURE__*/ new WeakSet();

			var _bindClickListeners = /*#__PURE__*/ new WeakSet();

			var _bindCursorToolsListener = /*#__PURE__*/ new WeakSet();

			var _bindScrollModeListener = /*#__PURE__*/ new WeakSet();

			var _bindSpreadModeListener = /*#__PURE__*/ new WeakSet();

			class SecondaryToolbar {
				constructor(options, eventBus) {
					_classPrivateMethodInitSpec(this, _bindSpreadModeListener);

					_classPrivateMethodInitSpec(this, _bindScrollModeListener);

					_classPrivateMethodInitSpec(this, _bindCursorToolsListener);

					_classPrivateMethodInitSpec(this, _bindClickListeners);

					_classPrivateMethodInitSpec(this, _updateUIState);

					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: _pdf_cursor_tools.CursorTool.SELECT
						},
						close: true
					}, {
						element: options.cursorHandToolButton,
						eventName: "switchcursortool",
						eventDetails: {
							tool: _pdf_cursor_tools.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.opened = false;

					_classPrivateMethodGet(this, _bindClickListeners, _bindClickListeners2).call(
						this);

					_classPrivateMethodGet(this, _bindCursorToolsListener,
						_bindCursorToolsListener2).call(this, options);

					_classPrivateMethodGet(this, _bindScrollModeListener, _bindScrollModeListener2)
						.call(this, options);

					_classPrivateMethodGet(this, _bindSpreadModeListener, _bindSpreadModeListener2)
						.call(this, options);

					this.reset();
				}

				get isOpen() {
					return this.opened;
				}

				setPageNumber(pageNumber) {
					this.pageNumber = pageNumber;

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this);
				}

				setPagesCount(pagesCount) {
					this.pagesCount = pagesCount;

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this);
				}

				reset() {
					this.pageNumber = 0;
					this.pagesCount = 0;

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this);

					this.eventBus.dispatch("secondarytoolbarreset", {
						source: this
					});
				}

				open() {
					if (this.opened) {
						return;
					}

					this.opened = true;
					this.toggleButton.classList.add("toggled");
					this.toggleButton.setAttribute("aria-expanded", "true");
					this.toolbar.classList.remove("hidden");
				}

				close() {
					if (!this.opened) {
						return;
					}

					this.opened = false;
					this.toolbar.classList.add("hidden");
					this.toggleButton.classList.remove("toggled");
					this.toggleButton.setAttribute("aria-expanded", "false");
				}

				toggle() {
					if (this.opened) {
						this.close();
					} else {
						this.open();
					}
				}

			}

			exports.SecondaryToolbar = SecondaryToolbar;

			function _updateUIState2() {
				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;
			}

			function _bindClickListeners2() {
				this.toggleButton.addEventListener("click", this.toggle.bind(this));

				for (const {
						element,
						eventName,
						close,
						eventDetails
					} of this.buttons) {
					element.addEventListener("click", evt => {
						if (eventName !== null) {
							const details = {
								source: this
							};

							for (const property in eventDetails) {
								details[property] = eventDetails[property];
							}

							this.eventBus.dispatch(eventName, details);
						}

						if (close) {
							this.close();
						}
					});
				}
			}

			function _bindCursorToolsListener2(_ref) {
				let {
					cursorSelectToolButton,
					cursorHandToolButton
				} = _ref;

				this.eventBus._on("cursortoolchanged", function(_ref2) {
					let {
						tool
					} = _ref2;
					const isSelect = tool === _pdf_cursor_tools.CursorTool.SELECT,
						isHand = tool === _pdf_cursor_tools.CursorTool.HAND;
					cursorSelectToolButton.classList.toggle("toggled", isSelect);
					cursorHandToolButton.classList.toggle("toggled", isHand);
					cursorSelectToolButton.setAttribute("aria-checked", isSelect);
					cursorHandToolButton.setAttribute("aria-checked", isHand);
				});
			}

			function _bindScrollModeListener2(_ref3) {
				let {
					scrollPageButton,
					scrollVerticalButton,
					scrollHorizontalButton,
					scrollWrappedButton,
					spreadNoneButton,
					spreadOddButton,
					spreadEvenButton
				} = _ref3;

				const scrollModeChanged = _ref4 => {
					let {
						mode
					} = _ref4;
					const isPage = mode === _ui_utils.ScrollMode.PAGE,
						isVertical = mode === _ui_utils.ScrollMode.VERTICAL,
						isHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL,
						isWrapped = mode === _ui_utils.ScrollMode.WRAPPED;
					scrollPageButton.classList.toggle("toggled", isPage);
					scrollVerticalButton.classList.toggle("toggled", isVertical);
					scrollHorizontalButton.classList.toggle("toggled", isHorizontal);
					scrollWrappedButton.classList.toggle("toggled", isWrapped);
					scrollPageButton.setAttribute("aria-checked", isPage);
					scrollVerticalButton.setAttribute("aria-checked", isVertical);
					scrollHorizontalButton.setAttribute("aria-checked", isHorizontal);
					scrollWrappedButton.setAttribute("aria-checked", isWrapped);
					const forceScrollModePage = this.pagesCount > _base_viewer.PagesCountLimit
						.FORCE_SCROLL_MODE_PAGE;
					scrollPageButton.disabled = forceScrollModePage;
					scrollVerticalButton.disabled = forceScrollModePage;
					scrollHorizontalButton.disabled = forceScrollModePage;
					scrollWrappedButton.disabled = forceScrollModePage;
					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
						});
					}
				});
			}

			function _bindSpreadModeListener2(_ref5) {
				let {
					spreadNoneButton,
					spreadOddButton,
					spreadEvenButton
				} = _ref5;

				function spreadModeChanged(_ref6) {
					let {
						mode
					} = _ref6;
					const isNone = mode === _ui_utils.SpreadMode.NONE,
						isOdd = mode === _ui_utils.SpreadMode.ODD,
						isEven = mode === _ui_utils.SpreadMode.EVEN;
					spreadNoneButton.classList.toggle("toggled", isNone);
					spreadOddButton.classList.toggle("toggled", isOdd);
					spreadEvenButton.classList.toggle("toggled", isEven);
					spreadNoneButton.setAttribute("aria-checked", isNone);
					spreadOddButton.setAttribute("aria-checked", isOdd);
					spreadEvenButton.setAttribute("aria-checked", isEven);
				}

				this.eventBus._on("spreadmodechanged", spreadModeChanged);

				this.eventBus._on("secondarytoolbarreset", evt => {
					if (evt.source === this) {
						spreadModeChanged({
							mode: _ui_utils.SpreadMode.NONE
						});
					}
				});
			}

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



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

			var _ui_utils = __webpack_require__(1);

			var _pdfjsLib = __webpack_require__(5);

			function _classPrivateMethodInitSpec(obj, privateSet) {
				_checkPrivateRedeclaration(obj, privateSet);
				privateSet.add(obj);
			}

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			function _classPrivateMethodGet(receiver, privateSet, fn) {
				if (!privateSet.has(receiver)) {
					throw new TypeError("attempted to get private field on non-instance");
				}
				return fn;
			}

			const PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading";

			var _wasLocalized = /*#__PURE__*/ new WeakMap();

			var _bindListeners = /*#__PURE__*/ new WeakSet();

			var _bindEditorToolsListener = /*#__PURE__*/ new WeakSet();

			var _updateUIState = /*#__PURE__*/ new WeakSet();

			var _adjustScaleWidth = /*#__PURE__*/ new WeakSet();

			class Toolbar {
				constructor(_options, eventBus, _l10n) {
					_classPrivateMethodInitSpec(this, _adjustScaleWidth);

					_classPrivateMethodInitSpec(this, _updateUIState);

					_classPrivateMethodInitSpec(this, _bindEditorToolsListener);

					_classPrivateMethodInitSpec(this, _bindListeners);

					_classPrivateFieldInitSpec(this, _wasLocalized, {
						writable: true,
						value: false
					});

					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.presentationModeButton,
						eventName: "presentationmode"
					}, {
						element: _options.download,
						eventName: "download"
					}, {
						element: _options.viewBookmark,
						eventName: null
					}, {
						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;
							}

						}
					}];
					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
					};

					_classPrivateMethodGet(this, _bindListeners, _bindListeners2).call(this,
						_options);

					this.reset();
				}

				setPageNumber(pageNumber, pageLabel) {
					this.pageNumber = pageNumber;
					this.pageLabel = pageLabel;

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this, false);
				}

				setPagesCount(pagesCount, hasPageLabels) {
					this.pagesCount = pagesCount;
					this.hasPageLabels = hasPageLabels;

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this, true);
				}

				setPageScale(pageScaleValue, pageScale) {
					this.pageScaleValue = (pageScaleValue || pageScale).toString();
					this.pageScale = pageScale;

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this, 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;

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this, true);

					this.updateLoadingIndicatorState();
					this.eventBus.dispatch("toolbarreset", {
						source: this
					});
				}

				updateLoadingIndicatorState() {
					let loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[
						0] : false;
					const {
						pageNumber
					} = this.items;
					pageNumber.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading);
				}

			}

			exports.Toolbar = Toolbar;

			function _bindListeners2(options) {
				const {
					pageNumber,
					scaleSelect
				} = this.items;
				const self = this;

				for (const {
						element,
						eventName,
						eventDetails
					} of this.buttons) {
					element.addEventListener("click", evt => {
						if (eventName !== null) {
							const details = {
								source: this
							};

							if (eventDetails) {
								for (const property in eventDetails) {
									details[property] = eventDetails[property];
								}
							}

							this.eventBus.dispatch(eventName, details);
						}
					});
				}

				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", () => {
					_classPrivateFieldSet(this, _wasLocalized, true);

					_classPrivateMethodGet(this, _adjustScaleWidth, _adjustScaleWidth2).call(
						this);

					_classPrivateMethodGet(this, _updateUIState, _updateUIState2).call(this,
						true);
				});

				_classPrivateMethodGet(this, _bindEditorToolsListener, _bindEditorToolsListener2).call(
					this, options);
			}

			function _bindEditorToolsListener2(_ref) {
				let {
					editorFreeTextButton,
					editorFreeTextParamsToolbar,
					editorInkButton,
					editorInkParamsToolbar
				} = _ref;

				const editorModeChanged = function(evt) {
					let disableButtons = arguments.length > 1 && arguments[1] !== undefined ?
						arguments[1] : false;
					const editorButtons = [{
						mode: _pdfjsLib.AnnotationEditorType.FREETEXT,
						button: editorFreeTextButton,
						toolbar: editorFreeTextParamsToolbar
					}, {
						mode: _pdfjsLib.AnnotationEditorType.INK,
						button: editorInkButton,
						toolbar: editorInkParamsToolbar
					}];

					for (const {
							mode,
							button,
							toolbar
						} of editorButtons) {
						const checked = mode === evt.mode;
						button.classList.toggle("toggled", checked);
						button.setAttribute("aria-checked", checked);
						button.disabled = disableButtons;
						toolbar === null || toolbar === void 0 ? void 0 : toolbar.classList.toggle(
							"hidden", !checked);
					}
				};

				this.eventBus._on("annotationeditormodechanged", editorModeChanged);

				this.eventBus._on("toolbarreset", evt => {
					if (evt.source === this) {
						editorModeChanged({
							mode: _pdfjsLib.AnnotationEditorType.NONE
						}, true);
					}
				});
			}

			function _updateUIState2() {
				let resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] :
					false;

				if (!_classPrivateFieldGet(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;
					}
				});
			}

			async function _adjustScaleWidth2() {
				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),
					scaleSelectContainerWidth = parseInt(style.getPropertyValue(
						"--scale-select-container-width"), 10),
					scaleSelectOverflow = parseInt(style.getPropertyValue(
						"--scale-select-overflow"), 10);
				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 += 2 * scaleSelectOverflow;

				if (maxWidth > scaleSelectContainerWidth) {
					_ui_utils.docStyle.setProperty("--scale-select-container-width",
						`${maxWidth}px`);
				}

				canvas.width = 0;
				canvas.height = 0;
			}

			/***/
		}),
		/* 42 */
		/***/
		((__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) {
					let cacheSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[
						1] : 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;

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



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

			var _app = __webpack_require__(4);

			var _preferences = __webpack_require__(44);

			var _download_manager = __webpack_require__(45);

			var _genericl10n = __webpack_require__(46);

			var _generic_scripting = __webpack_require__(48);

			;
			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(options) {
					return new _download_manager.DownloadManager();
				}

				static createPreferences() {
					return new GenericPreferences();
				}

				static createL10n(_ref) {
					let {
						locale = "en-US"
					} = _ref;
					return new _genericl10n.GenericL10n(locale);
				}

				static createScripting(_ref2) {
					let {
						sandboxBundleSrc
					} = _ref2;
					return new _generic_scripting.GenericScripting(sandboxBundleSrc);
				}

			}

			_app.PDFViewerApplication.externalServices = GenericExternalServices;

			/***/
		}),
		/* 44 */
		/***/
		((__unused_webpack_module, exports, __webpack_require__) => {



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

			var _app_options = __webpack_require__(2);

			function _classPrivateFieldInitSpec(obj, privateMap, value) {
				_checkPrivateRedeclaration(obj, privateMap);
				privateMap.set(obj, value);
			}

			function _checkPrivateRedeclaration(obj, privateCollection) {
				if (privateCollection.has(obj)) {
					throw new TypeError(
						"Cannot initialize the same private elements twice on an object");
				}
			}

			function _classPrivateFieldGet(receiver, privateMap) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");
				return _classApplyDescriptorGet(receiver, descriptor);
			}

			function _classApplyDescriptorGet(receiver, descriptor) {
				if (descriptor.get) {
					return descriptor.get.call(receiver);
				}
				return descriptor.value;
			}

			function _classPrivateFieldSet(receiver, privateMap, value) {
				var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");
				_classApplyDescriptorSet(receiver, descriptor, value);
				return value;
			}

			function _classExtractFieldDescriptor(receiver, privateMap, action) {
				if (!privateMap.has(receiver)) {
					throw new TypeError("attempted to " + action + " private field on non-instance");
				}
				return privateMap.get(receiver);
			}

			function _classApplyDescriptorSet(receiver, descriptor, value) {
				if (descriptor.set) {
					descriptor.set.call(receiver, value);
				} else {
					if (!descriptor.writable) {
						throw new TypeError("attempted to set read only private field");
					}
					descriptor.value = value;
				}
			}

			var _defaults = /*#__PURE__*/ new WeakMap();

			var _prefs = /*#__PURE__*/ new WeakMap();

			var _initializedPromise = /*#__PURE__*/ new WeakMap();

			class BasePreferences {
				constructor() {
					_classPrivateFieldInitSpec(this, _defaults, {
						writable: true,
						value: Object.freeze({
							"annotationEditorMode": -1,
							"annotationMode": 2,
							"cursorToolOnLoad": 0,
							"defaultZoomValue": "",
							"disablePageLabels": false,
							"enablePermissions": false,
							"enablePrintAutoRotate": true,
							"enableScripting": true,
							"externalLinkTarget": 0,
							"historyUpdateUrl": false,
							"ignoreDestinationZoom": false,
							"forcePageColors": false,
							"pageColorsBackground": "Canvas",
							"pageColorsForeground": "CanvasText",
							"pdfBugEnabled": false,
							"sidebarViewOnLoad": -1,
							"scrollModeOnLoad": -1,
							"spreadModeOnLoad": -1,
							"textLayerMode": 1,
							"useOnlyCssZoom": false,
							"viewerCssTheme": 0,
							"viewOnLoad": 0,
							"disableAutoFetch": false,
							"disableFontFace": false,
							"disableRange": false,
							"disableStream": false,
							"enableXfa": true,
							"renderer": "canvas"
						})
					});

					_classPrivateFieldInitSpec(this, _prefs, {
						writable: true,
						value: Object.create(null)
					});

					_classPrivateFieldInitSpec(this, _initializedPromise, {
						writable: true,
						value: null
					});

					if (this.constructor === BasePreferences) {
						throw new Error("Cannot initialize BasePreferences.");
					}

					_classPrivateFieldSet(this, _initializedPromise, this._readFromStorage(
						_classPrivateFieldGet(this, _defaults)).then(prefs => {
						for (const name in _classPrivateFieldGet(this, _defaults)) {
							const prefValue = prefs === null || prefs === void 0 ?
								void 0 : prefs[name];

							if (typeof prefValue === typeof _classPrivateFieldGet(this,
									_defaults)[name]) {
								_classPrivateFieldGet(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 _classPrivateFieldGet(this, _initializedPromise);

					const prefs = _classPrivateFieldGet(this, _prefs);

					_classPrivateFieldSet(this, _prefs, Object.create(null));

					return this._writeToStorage(_classPrivateFieldGet(this, _defaults)).catch(
						reason => {
							_classPrivateFieldSet(this, _prefs, prefs);

							throw reason;
						});
				}

				async set(name, value) {
					await _classPrivateFieldGet(this, _initializedPromise);

					const defaultValue = _classPrivateFieldGet(this, _defaults)[name],
						prefs = _classPrivateFieldGet(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.`);
						}
					}

					_classPrivateFieldGet(this, _prefs)[name] = value;
					return this._writeToStorage(_classPrivateFieldGet(this, _prefs)).catch(
					reason => {
						_classPrivateFieldSet(this, _prefs, prefs);

						throw reason;
					});
				}

				async get(name) {
					var _classPrivateFieldGet2;

					await _classPrivateFieldGet(this, _initializedPromise);

					const defaultValue = _classPrivateFieldGet(this, _defaults)[name];

					if (defaultValue === undefined) {
						throw new Error(`Get preference: "${name}" is undefined.`);
					}

					return (_classPrivateFieldGet2 = _classPrivateFieldGet(this, _prefs)[name]) !==
						null && _classPrivateFieldGet2 !== void 0 ? _classPrivateFieldGet2 :
						defaultValue;
				}

				async getAll() {
					await _classPrivateFieldGet(this, _initializedPromise);
					const obj = Object.create(null);

					for (const name in _classPrivateFieldGet(this, _defaults)) {
						var _classPrivateFieldGet3;

						obj[name] = (_classPrivateFieldGet3 = _classPrivateFieldGet(this, _prefs)[
								name]) !== null && _classPrivateFieldGet3 !== void 0 ?
							_classPrivateFieldGet3 : _classPrivateFieldGet(this, _defaults)[name];
					}

					return obj;
				}

			}

			exports.BasePreferences = BasePreferences;

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



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

			var _pdfjsLib = __webpack_require__(5);

			;

			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 {
				constructor() {
					this._openBlobUrls = new WeakMap();
				}

				downloadUrl(url, filename) {
					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) {
					const blobUrl = URL.createObjectURL(blob);
					download(blobUrl, filename);
				}

			}

			exports.DownloadManager = DownloadManager;

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



			Object.defineProperty(exports, "__esModule", ({
				value: true
			}));
			exports.GenericL10n = void 0;

			__webpack_require__(47);

			var _l10n_utils = __webpack_require__(32);

			const webL10n = document.webL10n;

			class GenericL10n {
				constructor(lang) {
					this._lang = lang;
					this._ready = new Promise((resolve, reject) => {
						webL10n.setLanguage((0, _l10n_utils.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) {
					let args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] :
						null;
					let fallback = arguments.length > 2 && arguments[2] !== undefined ? arguments[
						2] : (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;

			/***/
		}),
		/* 47 */
		/***/
		(() => {



			document.webL10n = function(window, document, undefined) {
				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);

			/***/
		}),
		/* 48 */
		/***/
		((__unused_webpack_module, exports, __webpack_require__) => {



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

			var _pdfjsLib = __webpack_require__(5);

			async function docPropertiesLookup(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 === null || metadata === void 0 ? void 0 : metadata.getRaw(),
					authors: metadata === null || metadata === void 0 ? void 0 : 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;

			/***/
		}),
		/* 49 */
		/***/
		((__unused_webpack_module, exports, __webpack_require__) => {



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

			var _pdfjsLib = __webpack_require__(5);

			var _app = __webpack_require__(4);

			var _print_utils = __webpack_require__(50);

			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(_ref) {
						let [pdfPage, printAnnotationStorage] = _ref;
						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;
					});
			}

			function PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution) {
				let optionalContentConfigPromise = arguments.length > 4 && arguments[4] !== undefined ?
					arguments[4] : null;
				let printAnnotationStoragePromise = arguments.length > 5 && arguments[5] !== undefined ?
					arguments[5] : null;
				let l10n = arguments.length > 6 ? arguments[6] : undefined;
				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");
			}

			PDFPrintService.prototype = {
				layout() {
					this.throwIfInactive();
					const body = document.querySelector("body");
					body.setAttribute("data-pdfjsprinting", true);
					const hasEqualPageSizes = this.pagesOverview.every(function(size) {
						return size.width === this.pagesOverview[0].width && size.height ===
							this.pagesOverview[0].height;
					}, this);

					if (!hasEqualPageSizes) {
						console.warn("Not all pages have the same size. The printed " +
							"result may be incorrect!");
					}

					this.pageStyleSheet = document.createElement("style");
					const pageSize = this.pagesOverview[0];
					this.pageStyleSheet.textContent = "@page { size: " + pageSize.width + "pt " +
						pageSize.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.");
					}
				}

			};
			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 = document.createEvent("CustomEvent");
				event.initCustomEvent(eventType, false, false, "custom");
				window.dispatchEvent(event);
			}

			function abort() {
				if (activeService) {
					activeService.destroy();
					dispatchEvent("afterprint");
				}
			}

			function renderProgress(index, total, l10n) {
				dialog || (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();

					if (event.stopImmediatePropagation) {
						event.stopImmediatePropagation();
					} else {
						event.stopPropagation();
					}
				}
			}, true);

			if ("onbeforeprint" in window) {
				const stopPropagationIfNeeded = function(event) {
					if (event.detail !== "custom" && event.stopImmediatePropagation) {
						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 || (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;
				}

			};

			/***/
		}),
		/* 50 */
		/***/
		((__unused_webpack_module, exports, __webpack_require__) => {



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

			var _pdfjsLib = __webpack_require__(5);

			var _pdf_link_service = __webpack_require__(3);

			var _xfa_layer_builder = __webpack_require__(39);

			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;
			}
		}));

		var _ui_utils = __webpack_require__(1);

		var _app_options = __webpack_require__(2);

		var _pdf_link_service = __webpack_require__(3);

		var _app = __webpack_require__(4);

		var _document$blockUnbloc, _document;

		const pdfjsVersion = '2.16.105';
		const pdfjsBuild = '172ccdbe5';
		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;;; {
			__webpack_require__(43);
		}; {
			__webpack_require__(49);
		}

		function getViewerConfiguration() {
			let errorWrapper = null;
			errorWrapper = {
				container: document.getElementById("errorWrapper"),
				errorMessage: document.getElementById("errorMessage"),
				closeButton: document.getElementById("errorClose"),
				errorMoreInfo: document.getElementById("errorMoreInfo"),
				moreInfoButton: document.getElementById("errorShowMore"),
				lessInfoButton: document.getElementById("errorShowLess")
			};
			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"),
					presentationModeButton: document.getElementById("presentationMode"),
					download: document.getElementById("download"),
					viewBookmark: document.getElementById("viewBookmark")
				},
				secondaryToolbar: {
					toolbar: document.getElementById("secondaryToolbar"),
					toggleButton: document.getElementById("secondaryToolbarToggle"),
					presentationModeButton: document.getElementById("secondaryPresentationMode"),
					openFileButton: document.getElementById("secondaryOpenFile"),
					printButton: document.getElementById("secondaryPrint"),
					downloadButton: document.getElementById("secondaryDownload"),
					viewBookmarkButton: document.getElementById("secondaryViewBookmark"),
					firstPageButton: document.getElementById("firstPage"),
					lastPageButton: document.getElementById("lastPage"),
					pageRotateCwButton: document.getElementById("pageRotateCw"),
					pageRotateCcwButton: document.getElementById("pageRotateCcw"),
					cursorSelectToolButton: document.getElementById("cursorSelectTool"),
					cursorHandToolButton: document.getElementById("cursorHandTool"),
					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"),
					thumbnailButton: document.getElementById("viewThumbnail"),
					outlineButton: document.getElementById("viewOutline"),
					attachmentsButton: document.getElementById("viewAttachments"),
					layersButton: document.getElementById("viewLayers"),
					thumbnailView: document.getElementById("thumbnailView"),
					outlineView: document.getElementById("outlineView"),
					attachmentsView: document.getElementById("attachmentsView"),
					layersView: document.getElementById("layersView"),
					outlineOptionsContainer: document.getElementById("outlineOptionsContainer"),
					currentOutlineItemButton: document.getElementById("currentOutlineItem")
				},
				sidebarResizer: {
					outerContainer: document.getElementById("outerContainer"),
					resizer: document.getElementById("sidebarResizer")
				},
				findBar: {
					bar: document.getElementById("findbar"),
					toggleButton: document.getElementById("viewFind"),
					findField: document.getElementById("findInput"),
					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")
				},
				errorWrapper,
				printContainer: document.getElementById("printContainer"),
				openFileInput: document.getElementById("fileInput"),
				debuggerScriptPath: "./debugger.js"
			};
		}

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

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

			_app.PDFViewerApplication.run(config);
		}

		(_document$blockUnbloc = (_document = document).blockUnblockOnload) === null ||
			_document$blockUnbloc === void 0 ? void 0 : _document$blockUnbloc.call(_document, true);

		if (document.readyState === "interactive" || document.readyState === "complete") {
			webViewerLoad();
		} else {
			document.addEventListener("DOMContentLoaded", webViewerLoad, true);
		}
	})();

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