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ngx-extended-pdf-viewer

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

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window.ngxZone.runOutsideAngular(() => { /** * @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 /******/ var __webpack_modules__ = ([ /* 0 */, /* 1 */ /***/ ((__unused_webpack_module, exports) => { "use strict"; 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 infiniteScroll = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; if (element.classList.contains("stf__item")) { Window['ngxConsole'].log("don't scroll in book mode"); return; } let parent = element.offsetParent; if (!parent) { Window['ngxConsole'].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) { if (infiniteScroll) { if (document.body.clientHeight > offsetY) { offsetY -= 32; window.scrollTo(window.scrollX, offsetY); } } 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.ngxZone.runOutsideAngular(() => { 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) => { "use strict"; 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 }, removePageBorders: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, sidebarViewOnLoad: { value: -1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, scrollModeOnLoad: { value: -1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, spreadModeOnLoad: { value: -1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, textLayerMode: { value: 1, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, useOnlyCssZoom: { value: false, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, viewerCssTheme: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, viewOnLoad: { value: 0, kind: OptionKind.VIEWER + OptionKind.PREFERENCE }, cMapPacked: { value: true, kind: OptionKind.API }, cMapUrl: { value: "../web/cmaps/", kind: OptionKind.API }, disableAutoFetch: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableFontFace: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableRange: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, disableStream: { value: false, kind: OptionKind.API + OptionKind.PREFERENCE }, docBaseUrl: { value: "", kind: OptionKind.API }, 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: "./assets/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); if (globalThis.pdfDefaultOptions) { for (const key in globalThis.pdfDefaultOptions) { userOptions[key] = globalThis.pdfDefaultOptions[key]; } } 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__) => { "use strict"; 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)) { Window['ngxConsole'].error(`PDFLinkService.goToDestination: "${explicitDest}" is not ` + `a valid destination array, for dest="${dest}".`); return; } _classPrivateMethodGet(this, _goToDestinationHelper, _goToDestinationHelper2).call(this, dest, namedDest, explicitDest); } goToPage(val) { if (!this.pdfDocument) { return; } const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0; if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) { Window['ngxConsole'].error(`PDFLinkService.goToPage: "${val}" is not a valid page.`); return; } if (this.pdfHistory) { this.pdfHistory.pushCurrentPosition(); this.pdfHistory.pushPage(pageNumber); } if (this.pdfViewer.pageViewMode === "book") { if (this.pdfViewer.pageFlip) { this.pdfViewer.ensureAdjecentPagesAreLoaded(); const evenPage = this.pdfViewer.currentPageNumber - this.pdfViewer.currentPageNumber % 2; const evenTargetPage = pageNumber - pageNumber % 2; if (evenPage === evenTargetPage - 2) { this.pdfViewer.pageFlip.flipNext(); } else if (evenPage === evenTargetPage + 2) { this.pdfViewer.pageFlip.flipPrev(); } else { this.pdfViewer.pageFlip.turnToPage(pageNumber - 1); } } } else { 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) { Window['ngxConsole'].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 { Window['ngxConsole'].error(`PDFLinkService.setHash: "${zoomArg}" is not a valid zoom value.`); } } } if (dest) { this.pdfViewer.scrollPageIntoView({ pageNumber: pageNumber || this.page, destArray: dest, allowNegativeOffset: true }); } else if (pageNumber) { this.page = pageNumber; } if (params.has("pagemode")) { this.eventBus.dispatch("pagemode", { source: this, mode: params.get("pagemode") }); } if (params.has("nameddest")) { this.goToDestination(params.get("nameddest")); } } else { dest = unescape(hash); try { dest = JSON.parse(dest); if (!Array.isArray(dest)) { dest = dest.toString(); } } catch (ex) {} if (typeof dest === "string" || _classStaticPrivateMethodGet(PDFLinkService, PDFLinkService, _isValidExplicitDestination).call(PDFLinkService, dest)) { this.goToDestination(dest); return; } Window['ngxConsole'].error(`PDFLinkService.setHash: "${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(() => { Window['ngxConsole'].error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid page reference, for dest="${rawDest}".`); }); return; } } else if (Number.isInteger(destRef)) { pageNumber = destRef + 1; } else { Window['ngxConsole'].error(`PDFLinkService.#goToDestinationHelper: "${destRef}" is not ` + `a valid destination reference, for dest="${rawDest}".`); return; } if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) { Window['ngxConsole'].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__) => { "use strict"; 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__(21); var _pdf_layer_viewer = __webpack_require__(22); var _pdf_outline_viewer = __webpack_require__(23); var _pdf_presentation_mode = __webpack_require__(24); var _pdf_rendering_queue = __webpack_require__(25); var _pdf_scripting_manager = __webpack_require__(26); var _pdf_sidebar = __webpack_require__(27); var _pdf_sidebar_resizer = __webpack_require__(28); var _pdf_thumbnail_viewer = __webpack_require__(29); var _pdf_viewer = __webpack_require__(31); var _secondary_toolbar = __webpack_require__(175); var _toolbar = __webpack_require__(176); var _view_history = __webpack_require__(177); const DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000; const FORCE_PAGES_LOADED_TIMEOUT = 10; 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(); this.initializeLoadingBar(); }, async _readPreferences() { if (_app_options.AppOptions.get("disablePreferences")) { return; } if (_app_options.AppOptions._hasUserOptions()) { Window['ngxConsole'].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) { Window['ngxConsole'].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: _pdf