/**
* @licstart The following is the entire license notice for the
* Javascript code in this page
*
* Copyright 2020 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @licend The above is the entire license notice for the
* Javascript code in this page
*/
/******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ([
/* 0 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
Object.defineProperty(exports, "PDFViewerApplicationOptions", ({
enumerable: true,
get: function get() {
return _app_options.AppOptions;
}
}));
Object.defineProperty(exports, "PDFViewerApplication", ({
enumerable: true,
get: function get() {
return _app.PDFViewerApplication;
}
}));
var _app_options = __webpack_require__(1);
var _app = __webpack_require__(3);
var pdfjsVersion = '2.7.570';
var pdfjsBuild = 'f2c7338b0';
window.PDFViewerApplication = _app.PDFViewerApplication;
window.PDFViewerApplicationOptions = _app_options.AppOptions;
;
;
{
__webpack_require__(37);
}
;
{
__webpack_require__(43);
}
function getViewerConfiguration() {
return {
appContainer: document.body,
mainContainer: document.getElementById("viewerContainer"),
viewerContainer: document.getElementById("viewer"),
eventBus: null,
toolbar: {
container: document.getElementById("toolbarViewer"),
numPages: document.getElementById("numPages"),
pageNumber: document.getElementById("pageNumber"),
scaleSelectContainer: document.getElementById("scaleSelectContainer"),
scaleSelect: document.getElementById("scaleSelect"),
customScaleOption: document.getElementById("customScaleOption"),
previous: document.getElementById("previous"),
next: document.getElementById("next"),
zoomIn: document.getElementById("zoomIn"),
zoomOut: document.getElementById("zoomOut"),
viewFind: document.getElementById("viewFind"),
openFile: document.getElementById("openFile"),
print: document.getElementById("print"),
presentationModeButton: document.getElementById("presentationMode"),
download: document.getElementById("download"),
viewBookmark: document.getElementById("viewBookmark")
},
secondaryToolbar: {
toolbar: document.getElementById("secondaryToolbar"),
toggleButton: document.getElementById("secondaryToolbarToggle"),
toolbarButtonContainer: document.getElementById("secondaryToolbarButtonContainer"),
presentationModeButton: document.getElementById("secondaryPresentationMode"),
openFileButton: document.getElementById("secondaryOpenFile"),
printButton: document.getElementById("secondaryPrint"),
downloadButton: document.getElementById("secondaryDownload"),
viewBookmarkButton: document.getElementById("secondaryViewBookmark"),
firstPageButton: document.getElementById("firstPage"),
lastPageButton: document.getElementById("lastPage"),
pageRotateCwButton: document.getElementById("pageRotateCw"),
pageRotateCcwButton: document.getElementById("pageRotateCcw"),
cursorSelectToolButton: document.getElementById("cursorSelectTool"),
cursorHandToolButton: document.getElementById("cursorHandTool"),
scrollVerticalButton: document.getElementById("scrollVertical"),
scrollHorizontalButton: document.getElementById("scrollHorizontal"),
scrollWrappedButton: document.getElementById("scrollWrapped"),
spreadNoneButton: document.getElementById("spreadNone"),
spreadOddButton: document.getElementById("spreadOdd"),
spreadEvenButton: document.getElementById("spreadEven"),
documentPropertiesButton: document.getElementById("documentProperties")
},
fullscreen: {
contextFirstPage: document.getElementById("contextFirstPage"),
contextLastPage: document.getElementById("contextLastPage"),
contextPageRotateCw: document.getElementById("contextPageRotateCw"),
contextPageRotateCcw: document.getElementById("contextPageRotateCcw")
},
sidebar: {
outerContainer: document.getElementById("outerContainer"),
viewerContainer: document.getElementById("viewerContainer"),
toggleButton: document.getElementById("sidebarToggle"),
thumbnailButton: document.getElementById("viewThumbnail"),
outlineButton: document.getElementById("viewOutline"),
attachmentsButton: document.getElementById("viewAttachments"),
layersButton: document.getElementById("viewLayers"),
thumbnailView: document.getElementById("thumbnailView"),
outlineView: document.getElementById("outlineView"),
attachmentsView: document.getElementById("attachmentsView"),
layersView: document.getElementById("layersView"),
outlineOptionsContainer: document.getElementById("outlineOptionsContainer"),
currentOutlineItemButton: document.getElementById("currentOutlineItem")
},
sidebarResizer: {
outerContainer: document.getElementById("outerContainer"),
resizer: document.getElementById("sidebarResizer")
},
findBar: {
bar: document.getElementById("findbar"),
toggleButton: document.getElementById("viewFind"),
findField: document.getElementById("findInput"),
highlightAllCheckbox: document.getElementById("findHighlightAll"),
caseSensitiveCheckbox: document.getElementById("findMatchCase"),
entireWordCheckbox: document.getElementById("findEntireWord"),
findMsg: document.getElementById("findMsg"),
findResultsCount: document.getElementById("findResultsCount"),
findPreviousButton: document.getElementById("findPrevious"),
findNextButton: document.getElementById("findNext")
},
passwordOverlay: {
overlayName: "passwordOverlay",
container: document.getElementById("passwordOverlay"),
label: document.getElementById("passwordText"),
input: document.getElementById("password"),
submitButton: document.getElementById("passwordSubmit"),
cancelButton: document.getElementById("passwordCancel")
},
documentProperties: {
overlayName: "documentPropertiesOverlay",
container: document.getElementById("documentPropertiesOverlay"),
closeButton: document.getElementById("documentPropertiesClose"),
fields: {
fileName: document.getElementById("fileNameField"),
fileSize: document.getElementById("fileSizeField"),
title: document.getElementById("titleField"),
author: document.getElementById("authorField"),
subject: document.getElementById("subjectField"),
keywords: document.getElementById("keywordsField"),
creationDate: document.getElementById("creationDateField"),
modificationDate: document.getElementById("modificationDateField"),
creator: document.getElementById("creatorField"),
producer: document.getElementById("producerField"),
version: document.getElementById("versionField"),
pageCount: document.getElementById("pageCountField"),
pageSize: document.getElementById("pageSizeField"),
linearized: document.getElementById("linearizedField")
}
},
errorWrapper: {
container: document.getElementById("errorWrapper"),
errorMessage: document.getElementById("errorMessage"),
closeButton: document.getElementById("errorClose"),
errorMoreInfo: document.getElementById("errorMoreInfo"),
moreInfoButton: document.getElementById("errorShowMore"),
lessInfoButton: document.getElementById("errorShowLess")
},
printContainer: document.getElementById("printContainer"),
openFileInputName: "fileInput",
debuggerScriptPath: "./debugger.js"
};
}
function webViewerLoad() {
var config = getViewerConfiguration();
var event = document.createEvent("CustomEvent");
event.initCustomEvent("webviewerloaded", true, true, {
source: window
});
try {
parent.document.dispatchEvent(event);
} catch (ex) {
console.error("webviewerloaded: ".concat(ex));
document.dispatchEvent(event);
}
_app.PDFViewerApplication.run(config);
}
if (document.readyState === "interactive" || document.readyState === "complete") {
webViewerLoad();
} else {
document.addEventListener("DOMContentLoaded", webViewerLoad, true);
}
/***/ }),
/* 1 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.OptionKind = exports.AppOptions = void 0;
var _viewer_compatibility = __webpack_require__(2);
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var OptionKind = {
VIEWER: 0x02,
API: 0x04,
WORKER: 0x08,
PREFERENCE: 0x80
};
exports.OptionKind = OptionKind;
var defaultOptions = {
cursorToolOnLoad: {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
defaultUrl: {
value: "compressed.tracemonkey-pldi-09.pdf",
kind: OptionKind.VIEWER
},
defaultZoomValue: {
value: "",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
disableHistory: {
value: false,
kind: OptionKind.VIEWER
},
disablePageLabels: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
enablePermissions: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
enablePrintAutoRotate: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
enableScripting: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
enableWebGL: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
externalLinkRel: {
value: "noopener noreferrer nofollow",
kind: OptionKind.VIEWER
},
externalLinkTarget: {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
historyUpdateUrl: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
ignoreDestinationZoom: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
imageResourcesPath: {
value: "./images/",
kind: OptionKind.VIEWER
},
maxCanvasPixels: {
value: 16777216,
compatibility: _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels,
kind: OptionKind.VIEWER
},
pdfBugEnabled: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
printResolution: {
value: 150,
kind: OptionKind.VIEWER
},
renderer: {
value: "canvas",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
renderInteractiveForms: {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
sidebarViewOnLoad: {
value: -1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
scrollModeOnLoad: {
value: -1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
spreadModeOnLoad: {
value: -1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
textLayerMode: {
value: 1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
useOnlyCssZoom: {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
viewerCssTheme: {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
viewOnLoad: {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
},
cMapPacked: {
value: true,
kind: OptionKind.API
},
cMapUrl: {
value: "../web/cmaps/",
kind: OptionKind.API
},
disableAutoFetch: {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
},
disableFontFace: {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
},
disableRange: {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
},
disableStream: {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
},
docBaseUrl: {
value: "",
kind: OptionKind.API
},
fontExtraProperties: {
value: false,
kind: OptionKind.API
},
isEvalSupported: {
value: true,
kind: OptionKind.API
},
maxImageSize: {
value: -1,
kind: OptionKind.API
},
pdfBug: {
value: false,
kind: OptionKind.API
},
verbosity: {
value: 1,
kind: OptionKind.API
},
workerPort: {
value: null,
kind: OptionKind.WORKER
},
workerSrc: {
value: "../build/pdf.worker.js",
kind: OptionKind.WORKER
}
};
{
defaultOptions.disablePreferences = {
value: false,
kind: OptionKind.VIEWER
};
defaultOptions.locale = {
value: typeof navigator !== "undefined" ? navigator.language : "en-US",
kind: OptionKind.VIEWER
};
defaultOptions.sandboxBundleSrc = {
value: "../build/pdf.sandbox.js",
kind: OptionKind.VIEWER
};
}
var userOptions = Object.create(null);
var AppOptions = /*#__PURE__*/function () {
function AppOptions() {
_classCallCheck(this, AppOptions);
throw new Error("Cannot initialize AppOptions.");
}
_createClass(AppOptions, null, [{
key: "get",
value: function get(name) {
var userOption = userOptions[name];
if (userOption !== undefined) {
return userOption;
}
var defaultOption = defaultOptions[name];
if (defaultOption !== undefined) {
return defaultOption.compatibility || defaultOption.value;
}
return undefined;
}
}, {
key: "getAll",
value: function getAll() {
var kind = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
var options = Object.create(null);
for (var name in defaultOptions) {
var defaultOption = defaultOptions[name];
if (kind) {
if ((kind & defaultOption.kind) === 0) {
continue;
}
if (kind === OptionKind.PREFERENCE) {
var 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: ".concat(name));
}
}
var userOption = userOptions[name];
options[name] = userOption !== undefined ? userOption : defaultOption.compatibility || defaultOption.value;
}
return options;
}
}, {
key: "set",
value: function set(name, value) {
userOptions[name] = value;
}
}, {
key: "setAll",
value: function setAll(options) {
for (var name in options) {
userOptions[name] = options[name];
}
}
}, {
key: "remove",
value: function remove(name) {
delete userOptions[name];
}
}]);
return AppOptions;
}();
exports.AppOptions = AppOptions;
/***/ }),
/* 2 */
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.viewerCompatibilityParams = void 0;
var compatibilityParams = Object.create(null);
{
var userAgent = typeof navigator !== "undefined" && navigator.userAgent || "";
var platform = typeof navigator !== "undefined" && navigator.platform || "";
var maxTouchPoints = typeof navigator !== "undefined" && navigator.maxTouchPoints || 1;
var isAndroid = /Android/.test(userAgent);
var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
var isIOSChrome = /CriOS/.test(userAgent);
(function checkOnBlobSupport() {
if (isIOSChrome) {
compatibilityParams.disableCreateObjectURL = true;
}
})();
(function checkCanvasSizeLimitation() {
if (isIOS || isAndroid) {
compatibilityParams.maxCanvasPixels = 5242880;
}
})();
}
var viewerCompatibilityParams = Object.freeze(compatibilityParams);
exports.viewerCompatibilityParams = viewerCompatibilityParams;
/***/ }),
/* 3 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFViewerApplication = exports.PDFPrintServiceFactory = exports.DefaultExternalServices = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _ui_utils = __webpack_require__(6);
var _app_options = __webpack_require__(1);
var _pdfjsLib = __webpack_require__(7);
var _pdf_cursor_tools = __webpack_require__(8);
var _pdf_rendering_queue = __webpack_require__(10);
var _overlay_manager = __webpack_require__(11);
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_link_service = __webpack_require__(21);
var _pdf_outline_viewer = __webpack_require__(22);
var _pdf_presentation_mode = __webpack_require__(23);
var _pdf_sidebar = __webpack_require__(24);
var _pdf_sidebar_resizer = __webpack_require__(25);
var _pdf_thumbnail_viewer = __webpack_require__(26);
var _pdf_viewer = __webpack_require__(28);
var _secondary_toolbar = __webpack_require__(33);
var _toolbar = __webpack_require__(35);
var _viewer_compatibility = __webpack_require__(2);
var _view_history = __webpack_require__(36);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var DEFAULT_SCALE_DELTA = 1.1;
var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
var FORCE_PAGES_LOADED_TIMEOUT = 10000;
var WHEEL_ZOOM_DISABLED_TIMEOUT = 1000;
var ENABLE_PERMISSIONS_CLASS = "enablePermissions";
var ViewOnLoad = {
UNKNOWN: -1,
PREVIOUS: 0,
INITIAL: 1
};
var ViewerCssTheme = {
AUTOMATIC: 0,
LIGHT: 1,
DARK: 2
};
var 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"];
var 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"];
var DefaultExternalServices = /*#__PURE__*/function () {
function DefaultExternalServices() {
_classCallCheck(this, DefaultExternalServices);
throw new Error("Cannot initialize DefaultExternalServices.");
}
_createClass(DefaultExternalServices, null, [{
key: "updateFindControlState",
value: function updateFindControlState(data) {}
}, {
key: "updateFindMatchesCount",
value: function updateFindMatchesCount(data) {}
}, {
key: "initPassiveLoading",
value: function initPassiveLoading(callbacks) {}
}, {
key: "fallback",
value: function () {
var _fallback = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(data) {
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
case "end":
return _context.stop();
}
}
}, _callee);
}));
function fallback(_x) {
return _fallback.apply(this, arguments);
}
return fallback;
}()
}, {
key: "reportTelemetry",
value: function reportTelemetry(data) {}
}, {
key: "createDownloadManager",
value: function createDownloadManager(options) {
throw new Error("Not implemented: createDownloadManager");
}
}, {
key: "createPreferences",
value: function createPreferences() {
throw new Error("Not implemented: createPreferences");
}
}, {
key: "createL10n",
value: function createL10n(options) {
throw new Error("Not implemented: createL10n");
}
}, {
key: "createScripting",
value: function createScripting(options) {
throw new Error("Not implemented: createScripting");
}
}, {
key: "supportsIntegratedFind",
get: function get() {
return (0, _pdfjsLib.shadow)(this, "supportsIntegratedFind", false);
}
}, {
key: "supportsDocumentFonts",
get: function get() {
return (0, _pdfjsLib.shadow)(this, "supportsDocumentFonts", true);
}
}, {
key: "supportedMouseWheelZoomModifierKeys",
get: function get() {
return (0, _pdfjsLib.shadow)(this, "supportedMouseWheelZoomModifierKeys", {
ctrlKey: true,
metaKey: true
});
}
}, {
key: "isInAutomation",
get: function get() {
return (0, _pdfjsLib.shadow)(this, "isInAutomation", false);
}
}]);
return DefaultExternalServices;
}();
exports.DefaultExternalServices = DefaultExternalServices;
var PDFViewerApplication = {
initialBookmark: document.location.hash.substring(1),
_initializedCapability: (0, _pdfjsLib.createPromiseCapability)(),
fellback: false,
appConfig: null,
pdfDocument: null,
pdfLoadingTask: null,
printService: null,
pdfViewer: null,
pdfThumbnailViewer: null,
pdfRenderingQueue: null,
pdfPresentationMode: null,
pdfDocumentProperties: null,
pdfLinkService: null,
pdfHistory: null,
pdfSidebar: null,
pdfSidebarResizer: null,
pdfOutlineViewer: null,
pdfAttachmentViewer: null,
pdfLayerViewer: null,
pdfCursorTools: null,
store: null,
downloadManager: null,
overlayManager: null,
preferences: null,
toolbar: null,
secondaryToolbar: null,
eventBus: null,
l10n: null,
isInitialViewSet: false,
downloadComplete: false,
isViewerEmbedded: window.parent !== window,
url: "",
baseUrl: "",
externalServices: DefaultExternalServices,
_boundEvents: Object.create(null),
documentInfo: null,
metadata: null,
_contentDispositionFilename: null,
_contentLength: null,
triggerDelayedFallback: null,
_saveInProgress: false,
_wheelUnusedTicks: 0,
_idleCallbacks: new Set(),
_scriptingInstance: null,
_mouseState: Object.create(null),
initialize: function initialize(appConfig) {
var _this = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
var appContainer;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
_this.preferences = _this.externalServices.createPreferences();
_this.appConfig = appConfig;
_context2.next = 4;
return _this._readPreferences();
case 4:
_context2.next = 6;
return _this._parseHashParameters();
case 6:
_this._forceCssTheme();
_context2.next = 9;
return _this._initializeL10n();
case 9:
if (_this.isViewerEmbedded && _app_options.AppOptions.get("externalLinkTarget") === _pdfjsLib.LinkTarget.NONE) {
_app_options.AppOptions.set("externalLinkTarget", _pdfjsLib.LinkTarget.TOP);
}
_context2.next = 12;
return _this._initializeViewerComponents();
case 12:
_this.bindEvents();
_this.bindWindowEvents();
appContainer = appConfig.appContainer || document.documentElement;
_this.l10n.translate(appContainer).then(function () {
_this.eventBus.dispatch("localized", {
source: _this
});
});
_this._initializedCapability.resolve();
case 17:
case "end":
return _context2.stop();
}
}
}, _callee2);
}))();
},
_readPreferences: function _readPreferences() {
var _this2 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
if (!_app_options.AppOptions.get("disablePreferences")) {
_context3.next = 2;
break;
}
return _context3.abrupt("return");
case 2:
_context3.prev = 2;
_context3.t0 = _app_options.AppOptions;
_context3.next = 6;
return _this2.preferences.getAll();
case 6:
_context3.t1 = _context3.sent;
_context3.t0.setAll.call(_context3.t0, _context3.t1);
_context3.next = 13;
break;
case 10:
_context3.prev = 10;
_context3.t2 = _context3["catch"](2);
console.error("_readPreferences: \"".concat(_context3.t2 === null || _context3.t2 === void 0 ? void 0 : _context3.t2.message, "\"."));
case 13:
case "end":
return _context3.stop();
}
}
}, _callee3, null, [[2, 10]]);
}))();
},
_parseHashParameters: function _parseHashParameters() {
var _this3 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4() {
var hash, hashParams, waitOn, viewer, enabled;
return _regenerator["default"].wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
if (_app_options.AppOptions.get("pdfBugEnabled")) {
_context4.next = 2;
break;
}
return _context4.abrupt("return", undefined);
case 2:
hash = document.location.hash.substring(1);
if (hash) {
_context4.next = 5;
break;
}
return _context4.abrupt("return", undefined);
case 5:
hashParams = (0, _ui_utils.parseQueryString)(hash), waitOn = [];
if ("disableworker" in hashParams && hashParams.disableworker === "true") {
waitOn.push(loadFakeWorker());
}
if ("disablerange" in hashParams) {
_app_options.AppOptions.set("disableRange", hashParams.disablerange === "true");
}
if ("disablestream" in hashParams) {
_app_options.AppOptions.set("disableStream", hashParams.disablestream === "true");
}
if ("disableautofetch" in hashParams) {
_app_options.AppOptions.set("disableAutoFetch", hashParams.disableautofetch === "true");
}
if ("disablefontface" in hashParams) {
_app_options.AppOptions.set("disableFontFace", hashParams.disablefontface === "true");
}
if ("disablehistory" in hashParams) {
_app_options.AppOptions.set("disableHistory", hashParams.disablehistory === "true");
}
if ("webgl" in hashParams) {
_app_options.AppOptions.set("enableWebGL", hashParams.webgl === "true");
}
if ("verbosity" in hashParams) {
_app_options.AppOptions.set("verbosity", hashParams.verbosity | 0);
}
if (!("textlayer" in hashParams)) {
_context4.next = 23;
break;
}
_context4.t0 = hashParams.textlayer;
_context4.next = _context4.t0 === "off" ? 18 : _context4.t0 === "visible" ? 20 : _context4.t0 === "shadow" ? 20 : _context4.t0 === "hover" ? 20 : 23;
break;
case 18:
_app_options.AppOptions.set("textLayerMode", _ui_utils.TextLayerMode.DISABLE);
return _context4.abrupt("break", 23);
case 20:
viewer = _this3.appConfig.viewerContainer;
viewer.classList.add("textLayer-" + hashParams.textlayer);
return _context4.abrupt("break", 23);
case 23:
if ("pdfbug" in hashParams) {
_app_options.AppOptions.set("pdfBug", true);
_app_options.AppOptions.set("fontExtraProperties", true);
enabled = hashParams.pdfbug.split(",");
waitOn.push(loadAndEnablePDFBug(enabled));
}
if ("locale" in hashParams) {
_app_options.AppOptions.set("locale", hashParams.locale);
}
if (!(waitOn.length === 0)) {
_context4.next = 27;
break;
}
return _context4.abrupt("return", undefined);
case 27:
return _context4.abrupt("return", Promise.all(waitOn)["catch"](function (reason) {
console.error("_parseHashParameters: \"".concat(reason.message, "\"."));
}));
case 28:
case "end":
return _context4.stop();
}
}
}, _callee4);
}))();
},
_initializeL10n: function _initializeL10n() {
var _this4 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5() {
var dir;
return _regenerator["default"].wrap(function _callee5$(_context5) {
while (1) {
switch (_context5.prev = _context5.next) {
case 0:
_this4.l10n = _this4.externalServices.createL10n({
locale: _app_options.AppOptions.get("locale")
});
_context5.next = 3;
return _this4.l10n.getDirection();
case 3:
dir = _context5.sent;
document.getElementsByTagName("html")[0].dir = dir;
case 5:
case "end":
return _context5.stop();
}
}
}, _callee5);
}))();
},
_forceCssTheme: function _forceCssTheme() {
var cssTheme = _app_options.AppOptions.get("viewerCssTheme");
if (cssTheme === ViewerCssTheme.AUTOMATIC || !Object.values(ViewerCssTheme).includes(cssTheme)) {
return;
}
try {
var styleSheet = document.styleSheets[0];
var cssRules = (styleSheet === null || styleSheet === void 0 ? void 0 : styleSheet.cssRules) || [];
for (var i = 0, ii = cssRules.length; i < ii; i++) {
var _rule$media;
var rule = cssRules[i];
if (rule instanceof CSSMediaRule && ((_rule$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;
}
var darkRules = /^@media \(prefers-color-scheme: dark\) {\n\s*([\w\s-.,:;/\\{}()]+)\n}$/.exec(rule.cssText);
if (darkRules !== null && darkRules !== void 0 && darkRules[1]) {
styleSheet.deleteRule(i);
styleSheet.insertRule(darkRules[1], i);
}
return;
}
}
} catch (reason) {
console.error("_forceCssTheme: \"".concat(reason === null || reason === void 0 ? void 0 : reason.message, "\"."));
}
},
_initializeViewerComponents: function _initializeViewerComponents() {
var _this5 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6() {
var appConfig, eventBus, pdfRenderingQueue, pdfLinkService, downloadManager, findController, container, viewer;
return _regenerator["default"].wrap(function _callee6$(_context6) {
while (1) {
switch (_context6.prev = _context6.next) {
case 0:
appConfig = _this5.appConfig;
eventBus = appConfig.eventBus || new _ui_utils.EventBus({
isInAutomation: _this5.externalServices.isInAutomation
});
_this5.eventBus = eventBus;
_this5.overlayManager = new _overlay_manager.OverlayManager();
pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
pdfRenderingQueue.onIdle = _this5.cleanup.bind(_this5);
_this5.pdfRenderingQueue = pdfRenderingQueue;
pdfLinkService = new _pdf_link_service.PDFLinkService({
eventBus: eventBus,
externalLinkTarget: _app_options.AppOptions.get("externalLinkTarget"),
externalLinkRel: _app_options.AppOptions.get("externalLinkRel"),
ignoreDestinationZoom: _app_options.AppOptions.get("ignoreDestinationZoom")
});
_this5.pdfLinkService = pdfLinkService;
downloadManager = _this5.externalServices.createDownloadManager();
_this5.downloadManager = downloadManager;
findController = new _pdf_find_controller.PDFFindController({
linkService: pdfLinkService,
eventBus: eventBus
});
_this5.findController = findController;
container = appConfig.mainContainer;
viewer = appConfig.viewerContainer;
_this5.pdfViewer = new _pdf_viewer.PDFViewer({
container: container,
viewer: viewer,
eventBus: eventBus,
renderingQueue: pdfRenderingQueue,
linkService: pdfLinkService,
downloadManager: downloadManager,
findController: findController,
renderer: _app_options.AppOptions.get("renderer"),
enableWebGL: _app_options.AppOptions.get("enableWebGL"),
l10n: _this5.l10n,
textLayerMode: _app_options.AppOptions.get("textLayerMode"),
imageResourcesPath: _app_options.AppOptions.get("imageResourcesPath"),
renderInteractiveForms: _app_options.AppOptions.get("renderInteractiveForms"),
enablePrintAutoRotate: _app_options.AppOptions.get("enablePrintAutoRotate"),
useOnlyCssZoom: _app_options.AppOptions.get("useOnlyCssZoom"),
maxCanvasPixels: _app_options.AppOptions.get("maxCanvasPixels"),
enableScripting: _app_options.AppOptions.get("enableScripting"),
mouseState: _this5._mouseState
});
pdfRenderingQueue.setViewer(_this5.pdfViewer);
pdfLinkService.setViewer(_this5.pdfViewer);
_this5.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
container: appConfig.sidebar.thumbnailView,
eventBus: eventBus,
renderingQueue: pdfRenderingQueue,
linkService: pdfLinkService,
l10n: _this5.l10n
});
pdfRenderingQueue.setThumbnailViewer(_this5.pdfThumbnailViewer);
_this5.pdfHistory = new _pdf_history.PDFHistory({
linkService: pdfLinkService,
eventBus: eventBus
});
pdfLinkService.setHistory(_this5.pdfHistory);
if (!_this5.supportsIntegratedFind) {
_this5.findBar = new _pdf_find_bar.PDFFindBar(appConfig.findBar, eventBus, _this5.l10n);
}
_this5.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, _this5.overlayManager, eventBus, _this5.l10n);
_this5.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
container: container,
eventBus: eventBus,
cursorToolOnLoad: _app_options.AppOptions.get("cursorToolOnLoad")
});
_this5.toolbar = new _toolbar.Toolbar(appConfig.toolbar, eventBus, _this5.l10n);
_this5.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
if (_this5.supportsFullscreen) {
_this5.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
container: container,
pdfViewer: _this5.pdfViewer,
eventBus: eventBus,
contextMenuItems: appConfig.fullscreen
});
}
_this5.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, _this5.overlayManager, _this5.l10n);
_this5.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
container: appConfig.sidebar.outlineView,
eventBus: eventBus,
linkService: pdfLinkService
});
_this5.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
container: appConfig.sidebar.attachmentsView,
eventBus: eventBus,
downloadManager: downloadManager
});
_this5.pdfLayerViewer = new _pdf_layer_viewer.PDFLayerViewer({
container: appConfig.sidebar.layersView,
eventBus: eventBus,
l10n: _this5.l10n
});
_this5.pdfSidebar = new _pdf_sidebar.PDFSidebar({
elements: appConfig.sidebar,
pdfViewer: _this5.pdfViewer,
pdfThumbnailViewer: _this5.pdfThumbnailViewer,
eventBus: eventBus,
l10n: _this5.l10n
});
_this5.pdfSidebar.onToggled = _this5.forceRendering.bind(_this5);
_this5.pdfSidebarResizer = new _pdf_sidebar_resizer.PDFSidebarResizer(appConfig.sidebarResizer, eventBus, _this5.l10n);
case 35:
case "end":
return _context6.stop();
}
}
}, _callee6);
}))();
},
run: function run(config) {
this.initialize(config).then(webViewerInitialized);
},
get initialized() {
return this._initializedCapability.settled;
},
get initializedPromise() {
return this._initializedCapability.promise;
},
zoomIn: function zoomIn(ticks) {
if (this.pdfViewer.isInPresentationMode) {
return;
}
var newScale = this.pdfViewer.currentScale;
do {
newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
newScale = Math.ceil(newScale * 10) / 10;
newScale = Math.min(_ui_utils.MAX_SCALE, newScale);
} while (--ticks > 0 && newScale < _ui_utils.MAX_SCALE);
this.pdfViewer.currentScaleValue = newScale;
},
zoomOut: function zoomOut(ticks) {
if (this.pdfViewer.isInPresentationMode) {
return;
}
var newScale = this.pdfViewer.currentScale;
do {
newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
newScale = Math.floor(newScale * 10) / 10;
newScale = Math.max(_ui_utils.MIN_SCALE, newScale);
} while (--ticks > 0 && newScale > _ui_utils.MIN_SCALE);
this.pdfViewer.currentScaleValue = newScale;
},
zoomReset: function 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() {
var support;
var doc = document.documentElement;
support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen);
if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false) {
support = false;
}
return (0, _pdfjsLib.shadow)(this, "supportsFullscreen", support);
},
get supportsIntegratedFind() {
return this.externalServices.supportsIntegratedFind;
},
get supportsDocumentFonts() {
return this.externalServices.supportsDocumentFonts;
},
get loadingBar() {
var bar = new _ui_utils.ProgressBar("#loadingBar");
return (0, _pdfjsLib.shadow)(this, "loadingBar", bar);
},
get supportedMouseWheelZoomModifierKeys() {
return this.externalServices.supportedMouseWheelZoomModifierKeys;
},
initPassiveLoading: function initPassiveLoading() {
throw new Error("Not implemented: initPassiveLoading");
},
setTitleUsingUrl: function setTitleUsingUrl() {
var url = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
this.url = url;
this.baseUrl = url.split("#")[0];
var title = (0, _ui_utils.getPDFFileNameFromURL)(url, "");
if (!title) {
try {
title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
} catch (ex) {
title = url;
}
}
this.setTitle(title);
},
setTitle: function setTitle(title) {
if (this.isViewerEmbedded) {
return;
}
document.title = title;
},
get _docFilename() {
return this._contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url);
},
_cancelIdleCallbacks: function _cancelIdleCallbacks() {
if (!this._idleCallbacks.size) {
return;
}
var _iterator = _createForOfIteratorHelper(this._idleCallbacks),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var callback = _step.value;
window.cancelIdleCallback(callback);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
this._idleCallbacks.clear();
},
_destroyScriptingInstance: function _destroyScriptingInstance() {
var _this6 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee7() {
var _this6$_scriptingInst, scripting, internalEvents, domEvents, _iterator2, _step2, _step2$value, name, listener, _iterator3, _step3, _step3$value, _name, _listener;
return _regenerator["default"].wrap(function _callee7$(_context7) {
while (1) {
switch (_context7.prev = _context7.next) {
case 0:
if (_this6._scriptingInstance) {
_context7.next = 2;
break;
}
return _context7.abrupt("return");
case 2:
_this6$_scriptingInst = _this6._scriptingInstance, scripting = _this6$_scriptingInst.scripting, internalEvents = _this6$_scriptingInst.internalEvents, domEvents = _this6$_scriptingInst.domEvents;
_context7.prev = 3;
_context7.next = 6;
return scripting.destroySandbox();
case 6:
_context7.next = 10;
break;
case 8:
_context7.prev = 8;
_context7.t0 = _context7["catch"](3);
case 10:
_iterator2 = _createForOfIteratorHelper(internalEvents);
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
_step2$value = _slicedToArray(_step2.value, 2), name = _step2$value[0], listener = _step2$value[1];
_this6.eventBus._off(name, listener);
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
internalEvents.clear();
_iterator3 = _createForOfIteratorHelper(domEvents);
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
_step3$value = _slicedToArray(_step3.value, 2), _name = _step3$value[0], _listener = _step3$value[1];
window.removeEventListener(_name, _listener);
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
domEvents.clear();
delete _this6._mouseState.isDown;
_this6._scriptingInstance = null;
case 18:
case "end":
return _context7.stop();
}
}
}, _callee7, null, [[3, 8]]);
}))();
},
close: function close() {
var _this7 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee8() {
var errorWrapper, promises;
return _regenerator["default"].wrap(function _callee8$(_context8) {
while (1) {
switch (_context8.prev = _context8.next) {
case 0:
errorWrapper = _this7.appConfig.errorWrapper.container;
errorWrapper.setAttribute("hidden", "true");
if (_this7.pdfLoadingTask) {
_context8.next = 4;
break;
}
return _context8.abrupt("return", undefined);
case 4:
promises = [];
promises.push(_this7.pdfLoadingTask.destroy());
_this7.pdfLoadingTask = null;
if (_this7.pdfDocument) {
_this7.pdfDocument = null;
_this7.pdfThumbnailViewer.setDocument(null);
_this7.pdfViewer.setDocument(null);
_this7.pdfLinkService.setDocument(null);
_this7.pdfDocumentProperties.setDocument(null);
}
webViewerResetPermissions();
_this7.store = null;
_this7.isInitialViewSet = false;
_this7.downloadComplete = false;
_this7.url = "";
_this7.baseUrl = "";
_this7.documentInfo = null;
_this7.metadata = null;
_this7._contentDispositionFilename = null;
_this7._contentLength = null;
_this7.triggerDelayedFallback = null;
_this7._saveInProgress = false;
_this7._cancelIdleCallbacks();
promises.push(_this7._destroyScriptingInstance());
_this7.pdfSidebar.reset();
_this7.pdfOutlineViewer.reset();
_this7.pdfAttachmentViewer.reset();
_this7.pdfLayerViewer.reset();
if (_this7.pdfHistory) {
_this7.pdfHistory.reset();
}
if (_this7.findBar) {
_this7.findBar.reset();
}
_this7.toolbar.reset();
_this7.secondaryToolbar.reset();
if (typeof PDFBug !== "undefined") {
PDFBug.cleanup();
}
_context8.next = 33;
return Promise.all(promises);
case 33:
return _context8.abrupt("return", undefined);
case 34:
case "end":
return _context8.stop();
}
}
}, _callee8);
}))();
},
open: function open(file, args) {
var _this8 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee9() {
var workerParameters, key, parameters, apiParameters, _key, value, _key2, loadingTask;
return _regenerator["default"].wrap(function _callee9$(_context9) {
while (1) {
switch (_context9.prev = _context9.next) {
case 0:
if (!_this8.pdfLoadingTask) {
_context9.next = 3;
break;
}
_context9.next = 3;
return _this8.close();
case 3:
workerParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.WORKER);
for (key in workerParameters) {
_pdfjsLib.GlobalWorkerOptions[key] = workerParameters[key];
}
parameters = Object.create(null);
if (typeof file === "string") {
_this8.setTitleUsingUrl(file);
parameters.url = file;
} else if (file && "byteLength" in file) {
parameters.data = file;
} else if (file.url && file.originalUrl) {
_this8.setTitleUsingUrl(file.originalUrl);
parameters.url = file.url;
}
apiParameters = _app_options.AppOptions.getAll(_app_options.OptionKind.API);
for (_key in apiParameters) {
value = apiParameters[_key];
if (_key === "docBaseUrl" && !value) {}
parameters[_key] = value;
}
if (args) {
for (_key2 in args) {
parameters[_key2] = args[_key2];
}
}
loadingTask = (0, _pdfjsLib.getDocument)(parameters);
_this8.pdfLoadingTask = loadingTask;
loadingTask.onPassword = function (updateCallback, reason) {
_this8.pdfLinkService.externalLinkEnabled = false;
_this8.passwordPrompt.setUpdateCallback(updateCallback, reason);
_this8.passwordPrompt.open();
};
loadingTask.onProgress = function (_ref) {
var loaded = _ref.loaded,
total = _ref.total;
_this8.progress(loaded / total);
};
loadingTask.onUnsupportedFeature = _this8.fallback.bind(_this8);
return _context9.abrupt("return", loadingTask.promise.then(function (pdfDocument) {
_this8.load(pdfDocument);
}, function (exception) {
if (loadingTask !== _this8.pdfLoadingTask) {
return undefined;
}
var message = exception === null || exception === void 0 ? void 0 : exception.message;
var loadingErrorMessage;
if (exception instanceof _pdfjsLib.InvalidPDFException) {
loadingErrorMessage = _this8.l10n.get("invalid_file_error", null, "Invalid or corrupted PDF file.");
} else if (exception instanceof _pdfjsLib.MissingPDFException) {
loadingErrorMessage = _this8.l10n.get("missing_file_error", null, "Missing PDF file.");
} else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
loadingErrorMessage = _this8.l10n.get("unexpected_response_error", null, "Unexpected server response.");
} else {
loadingErrorMessage = _this8.l10n.get("loading_error", null, "An error occurred while loading the PDF.");
}
return loadingErrorMessage.then(function (msg) {
_this8.error(msg, {
message: message
});
throw exception;
});
}));
case 16:
case "end":
return _context9.stop();
}
}
}, _callee9);
}))();
},
download: function download() {
var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
_ref2$sourceEventType = _ref2.sourceEventType,
sourceEventType = _ref2$sourceEventType === void 0 ? "download" : _ref2$sourceEventType;
function downloadByUrl() {
downloadManager.downloadUrl(url, filename);
}
var downloadManager = this.downloadManager,
url = this.baseUrl,
filename = this._docFilename;
if (!this.pdfDocument || !this.downloadComplete) {
downloadByUrl();
return;
}
this.pdfDocument.getData().then(function (data) {
var blob = new Blob([data], {
type: "application/pdf"
});
downloadManager.download(blob, url, filename, sourceEventType);
})["catch"](downloadByUrl);
},
save: function save() {
var _arguments = arguments,
_this9 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee11() {
var _this9$_scriptingInst;
var _ref3, _ref3$sourceEventType, sourceEventType, downloadManager, url, filename;
return _regenerator["default"].wrap(function _callee11$(_context11) {
while (1) {
switch (_context11.prev = _context11.next) {
case 0:
_ref3 = _arguments.length > 0 && _arguments[0] !== undefined ? _arguments[0] : {}, _ref3$sourceEventType = _ref3.sourceEventType, sourceEventType = _ref3$sourceEventType === void 0 ? "download" : _ref3$sourceEventType;
if (!_this9._saveInProgress) {
_context11.next = 3;
break;
}
return _context11.abrupt("return");
case 3:
downloadManager = _this9.downloadManager, url = _this9.baseUrl, filename = _this9._docFilename;
if (!(!_this9.pdfDocument || !_this9.downloadComplete)) {
_context11.next = 7;
break;
}
_this9.download({
sourceEventType: sourceEventType
});
return _context11.abrupt("return");
case 7:
_this9._saveInProgress = true;
_context11.next = 10;
return (_this9$_scriptingInst = _this9._scriptingInstance) === null || _this9$_scriptingInst === void 0 ? void 0 : _this9$_scriptingInst.scripting.dispatchEventInSandbox({
id: "doc",
name: "WillSave"
});
case 10:
_this9.pdfDocument.saveDocument(_this9.pdfDocument.annotationStorage).then(function (data) {
var blob = new Blob([data], {
type: "application/pdf"
});
downloadManager.download(blob, url, filename, sourceEventType);
})["catch"](function () {
_this9.download({
sourceEventType: sourceEventType
});
})["finally"]( /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee10() {
var _this9$_scriptingInst2;
return _regenerator["default"].wrap(function _callee10$(_context10) {
while (1) {
switch (_context10.prev = _context10.next) {
case 0:
_context10.next = 2;
return (_this9$_scriptingInst2 = _this9._scriptingInstance) === null || _this9$_scriptingInst2 === void 0 ? void 0 : _this9$_scriptingInst2.scripting.dispatchEventInSandbox({
id: "doc",
name: "DidSave"
});
case 2:
_this9._saveInProgress = false;
case 3:
case "end":
return _context10.stop();
}
}
}, _callee10);
})));
case 11:
case "end":
return _context11.stop();
}
}
}, _callee11);
}))();
},
downloadOrSave: function downloadOrSave(options) {
var _this$pdfDocument;
if (((_this$pdfDocument = this.pdfDocument) === null || _this$pdfDocument === void 0 ? void 0 : _this$pdfDocument.annotationStorage.size) > 0) {
this.save(options);
} else {
this.download(options);
}
},
_delayedFallback: function _delayedFallback(featureId) {
var _this10 = this;
this.externalServices.reportTelemetry({
type: "unsupportedFeature",
featureId: featureId
});
if (!this.triggerDelayedFallback) {
this.triggerDelayedFallback = function () {
_this10.fallback(featureId);
_this10.triggerDelayedFallback = null;
};
}
},
fallback: function fallback(featureId) {
var _this11 = this;
this.externalServices.reportTelemetry({
type: "unsupportedFeature",
featureId: featureId
});
if (this.fellback) {
return;
}
this.fellback = true;
this.externalServices.fallback({
featureId: featureId,
url: this.baseUrl
}).then(function (download) {
if (!download) {
return;
}
_this11.download({
sourceEventType: "download"
});
});
},
error: function error(message, moreInfo) {
var moreInfoText = [this.l10n.get("error_version_info", {
version: _pdfjsLib.version || "?",
build: _pdfjsLib.build || "?"
}, "PDF.js v{{version}} (build: {{build}})")];
if (moreInfo) {
moreInfoText.push(this.l10n.get("error_message", {
message: moreInfo.message
}, "Message: {{message}}"));
if (moreInfo.stack) {
moreInfoText.push(this.l10n.get("error_stack", {
stack: moreInfo.stack
}, "Stack: {{stack}}"));
} else {
if (moreInfo.filename) {
moreInfoText.push(this.l10n.get("error_file", {
file: moreInfo.filename
}, "File: {{file}}"));
}
if (moreInfo.lineNumber) {
moreInfoText.push(this.l10n.get("error_line", {
line: moreInfo.lineNumber
}, "Line: {{line}}"));
}
}
}
var errorWrapperConfig = this.appConfig.errorWrapper;
var errorWrapper = errorWrapperConfig.container;
errorWrapper.removeAttribute("hidden");
var errorMessage = errorWrapperConfig.errorMessage;
errorMessage.textContent = message;
var closeButton = errorWrapperConfig.closeButton;
closeButton.onclick = function () {
errorWrapper.setAttribute("hidden", "true");
};
var errorMoreInfo = errorWrapperConfig.errorMoreInfo;
var moreInfoButton = errorWrapperConfig.moreInfoButton;
var lessInfoButton = errorWrapperConfig.lessInfoButton;
moreInfoButton.onclick = function () {
errorMoreInfo.removeAttribute("hidden");
moreInfoButton.setAttribute("hidden", "true");
lessInfoButton.removeAttribute("hidden");
errorMoreInfo.style.height = errorMoreInfo.scrollHeight + "px";
};
lessInfoButton.onclick = function () {
errorMoreInfo.setAttribute("hidden", "true");
moreInfoButton.removeAttribute("hidden");
lessInfoButton.setAttribute("hidden", "true");
};
moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
closeButton.oncontextmenu = _ui_utils.noContextMenuHandler;
moreInfoButton.removeAttribute("hidden");
lessInfoButton.setAttribute("hidden", "true");
Promise.all(moreInfoText).then(function (parts) {
errorMoreInfo.value = parts.join("\n");
});
},
progress: function progress(level) {
var _this12 = this;
if (this.downloadComplete) {
return;
}
var percent = Math.round(level * 100);
if (percent > this.loadingBar.percent || isNaN(percent)) {
this.loadingBar.percent = percent;
var disableAutoFetch = this.pdfDocument ? this.pdfDocument.loadingParams.disableAutoFetch : _app_options.AppOptions.get("disableAutoFetch");
if (disableAutoFetch && percent) {
if (this.disableAutoFetchLoadingBarTimeout) {
clearTimeout(this.disableAutoFetchLoadingBarTimeout);
this.disableAutoFetchLoadingBarTimeout = null;
}
this.loadingBar.show();
this.disableAutoFetchLoadingBarTimeout = setTimeout(function () {
_this12.loadingBar.hide();
// document.querySelector('#m_loading').style.display = 'none'
_this12.disableAutoFetchLoadingBarTimeout = null;
}, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
}
}
},
load: function load(pdfDocument) {
var _this13 = this;
this.pdfDocument = pdfDocument;
pdfDocument.getDownloadInfo().then(function (_ref5) {
var length = _ref5.length;
_this13._contentLength = length;
_this13.downloadComplete = true;
_this13.loadingBar.hide();
// document.querySelector('#m_loading').style.display = 'none'
firstPagePromise.then(function () {
_this13.eventBus.dispatch("documentloaded", {
source: _this13
});
});
});
var pageLayoutPromise = pdfDocument.getPageLayout()["catch"](function () {});
var pageModePromise = pdfDocument.getPageMode()["catch"](function () {});
var openActionPromise = pdfDocument.getOpenAction()["catch"](function () {});
this.toolbar.setPagesCount(pdfDocument.numPages, false);
this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
var baseDocumentUrl;
baseDocumentUrl = null;
this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
var pdfViewer = this.pdfViewer;
pdfViewer.setDocument(pdfDocument);
var firstPagePromise = pdfViewer.firstPagePromise,
onePageRendered = pdfViewer.onePageRendered,
pagesPromise = pdfViewer.pagesPromise;
var pdfThumbnailViewer = this.pdfThumbnailViewer;
pdfThumbnailViewer.setDocument(pdfDocument);
var storedPromise = (this.store = new _view_history.ViewHistory(pdfDocument.fingerprint)).getMultiple({
page: null,
zoom: _ui_utils.DEFAULT_SCALE_VALUE,
scrollLeft: "0",
scrollTop: "0",
rotation: null,
sidebarView: _ui_utils.SidebarView.UNKNOWN,
scrollMode: _ui_utils.ScrollMode.UNKNOWN,
spreadMode: _ui_utils.SpreadMode.UNKNOWN
})["catch"](function () {
return Object.create(null);
});
firstPagePromise.then(function (pdfPage) {
_this13.loadingBar.setWidth(_this13.appConfig.viewerContainer);
_this13._initializeAnnotationStorageCallbacks(pdfDocument);
Promise.all([_ui_utils.animationStarted, storedPromise, pageLayoutPromise, pageModePromise, openActionPromise]).then( /*#__PURE__*/function () {
var _ref7 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee12(_ref6) {
var _ref8, timeStamp, stored, pageLayout, pageMode, openAction, viewOnLoad, initialBookmark, zoom, hash, rotation, sidebarView, scrollMode, spreadMode;
return _regenerator["default"].wrap(function _callee12$(_context12) {
while (1) {
switch (_context12.prev = _context12.next) {
case 0:
_ref8 = _slicedToArray(_ref6, 5), timeStamp = _ref8[0], stored = _ref8[1], pageLayout = _ref8[2], pageMode = _ref8[3], openAction = _ref8[4];
viewOnLoad = _app_options.AppOptions.get("viewOnLoad");
_this13._initializePdfHistory({
fingerprint: pdfDocument.fingerprint,
viewOnLoad: viewOnLoad,
initialDest: openAction && openAction.dest
});
initialBookmark = _this13.initialBookmark;
zoom = _app_options.AppOptions.get("defaultZoomValue");
hash = zoom ? "zoom=".concat(zoom) : null;
rotation = null;
sidebarView = _app_options.AppOptions.get("sidebarViewOnLoad");
scrollMode = _app_options.AppOptions.get("scrollModeOnLoad");
spreadMode = _app_options.AppOptions.get("spreadModeOnLoad");
if (stored.page && viewOnLoad !== ViewOnLoad.INITIAL) {
hash = "page=".concat(stored.page, "&zoom=").concat(zoom || stored.zoom, ",") + "".concat(stored.scrollLeft, ",").concat(stored.scrollTop);
rotation = parseInt(stored.rotation, 10);
if (sidebarView === _ui_utils.SidebarView.UNKNOWN) {
sidebarView = stored.sidebarView | 0;
}
if (scrollMode === _ui_utils.ScrollMode.UNKNOWN) {
scrollMode = stored.scrollMode | 0;
}
if (spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
spreadMode = stored.spreadMode | 0;
}
}
if (pageMode && sidebarView === _ui_utils.SidebarView.UNKNOWN) {
sidebarView = apiPageModeToSidebarView(pageMode);
}
if (pageLayout && spreadMode === _ui_utils.SpreadMode.UNKNOWN) {
spreadMode = apiPageLayoutToSpreadMode(pageLayout);
}
_this13.setInitialView(hash, {
rotation: rotation,
sidebarView: sidebarView,
scrollMode: scrollMode,
spreadMode: spreadMode
});
_this13.eventBus.dispatch("documentinit", {
source: _this13
});
if (!_this13.isViewerEmbedded) {
pdfViewer.focus();
}
_this13._initializePermissions(pdfDocument);
_context12.next = 19;
return Promise.race([pagesPromise, new Promise(function (resolve) {
setTimeout(resolve, FORCE_PAGES_LOADED_TIMEOUT);
})]);
case 19:
if (!(!initialBookmark && !hash)) {
_context12.next = 21;
break;
}
return _context12.abrupt("return");
case 21:
if (!pdfViewer.hasEqualPageSizes) {
_context12.next = 23;
break;
}
return _context12.abrupt("return");
case 23:
_this13.initialBookmark = initialBookmark;
pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
_this13.setInitialView(hash);
case 26:
case "end":
return _context12.stop();
}
}
}, _callee12);
}));
return function (_x2) {
return _ref7.apply(this, arguments);
};
}())["catch"](function () {
_this13.setInitialView();
}).then(function () {
pdfViewer.update();
});
});
pagesPromise.then(function () {
_this13._initializeAutoPrint(pdfDocument, openActionPromise);
});
onePageRendered.then(function () {
pdfDocument.getOutline().then(function (outline) {
_this13.pdfOutlineViewer.render({
outline: outline,
pdfDocument: pdfDocument
});
});
pdfDocument.getAttachments().then(function (attachments) {
_this13.pdfAttachmentViewer.render({
attachments: attachments
});
});
pdfViewer.optionalContentConfigPromise.then(function (optionalContentConfig) {
_this13.pdfLayerViewer.render({
optionalContentConfig: optionalContentConfig,
pdfDocument: pdfDocument
});
});
if ("requestIdleCallback" in window) {
var callback = window.requestIdleCallback(function () {
_this13._collectTelemetry(pdfDocument);
_this13._idleCallbacks["delete"](callback);
}, {
timeout: 1000
});
_this13._idleCallbacks.add(callback);
}
_this13._initializeJavaScript(pdfDocument);
});
this._initializePageLabels(pdfDocument);
this._initializeMetadata(pdfDocument);
},
_initializeJavaScript: function _initializeJavaScript(pdfDocument) {
var _this14 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee15() {
var _yield$Promise$all, _yield$Promise$all2, objects, calculationOrder, docActions, scripting, internalEvents, domEvents, updateFromSandbox, visitedPages, pageOpen, pageClose, dispatchEventInSandbox, mouseDown, mouseUp, _iterator4, _step4, _step4$value, name, listener, _iterator5, _step5, _step5$value, _name2, _listener2, _this14$metadata, _this14$metadata2;
return _regenerator["default"].wrap(function _callee15$(_context15) {
while (1) {
switch (_context15.prev = _context15.next) {
case 0:
if (_app_options.AppOptions.get("enableScripting")) {
_context15.next = 2;
break;
}
return _context15.abrupt("return");
case 2:
_context15.next = 4;
return Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]);
case 4:
_yield$Promise$all = _context15.sent;
_yield$Promise$all2 = _slicedToArray(_yield$Promise$all, 3);
objects = _yield$Promise$all2[0];
calculationOrder = _yield$Promise$all2[1];
docActions = _yield$Promise$all2[2];
if (!(!objects && !docActions)) {
_context15.next = 11;
break;
}
return _context15.abrupt("return");
case 11:
if (!(pdfDocument !== _this14.pdfDocument)) {
_context15.next = 13;
break;
}
return _context15.abrupt("return");
case 13:
scripting = _this14.externalServices.createScripting({
sandboxBundleSrc: _app_options.AppOptions.get("sandboxBundleSrc")
});
internalEvents = new Map(), domEvents = new Map();
_this14._scriptingInstance = {
scripting: scripting,
ready: false,
internalEvents: internalEvents,
domEvents: domEvents
};
if (_this14.documentInfo) {
_context15.next = 21;
break;
}
_context15.next = 19;
return new Promise(function (resolve) {
_this14.eventBus._on("metadataloaded", function (evt) {
resolve();
}, {
once: true
});
});
case 19:
if (!(pdfDocument !== _this14.pdfDocument)) {
_context15.next = 21;
break;
}
return _context15.abrupt("return");
case 21:
if (_this14._contentLength) {
_context15.next = 26;
break;
}
_context15.next = 24;
return new Promise(function (resolve) {
_this14.eventBus._on("documentloaded", function (evt) {
resolve();
}, {
once: true
});
});
case 24:
if (!(pdfDocument !== _this14.pdfDocument)) {
_context15.next = 26;
break;
}
return _context15.abrupt("return");
case 26:
updateFromSandbox = function updateFromSandbox(_ref9) {
var detail = _ref9.detail;
var id = detail.id,
command = detail.command,
value = detail.value;
if (!id) {
switch (command) {
case "clear":
console.clear();
break;
case "error":
console.error(value);
break;
case "layout":
_this14.pdfViewer.spreadMode = apiPageLayoutToSpreadMode(value);
break;
case "page-num":
_this14.pdfViewer.currentPageNumber = value + 1;
break;
case "print":
_this14.pdfViewer.pagesPromise.then(function () {
_this14.triggerPrinting();
});
break;
case "println":
console.log(value);
break;
case "zoom":
_this14.pdfViewer.currentScaleValue = value;
break;
}
return;
}
var element = document.getElementById(id);
if (element) {
element.dispatchEvent(new CustomEvent("updatefromsandbox", {
detail: detail
}));
} else {
if (value !== undefined && value !== null) {
pdfDocument.annotationStorage.setValue(id, value);
}
}
};
internalEvents.set("updatefromsandbox", updateFromSandbox);
visitedPages = new Map();
pageOpen = function pageOpen(_ref10) {
var pageNumber = _ref10.pageNumber,
actionsPromise = _ref10.actionsPromise;
visitedPages.set(pageNumber, _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee13() {
var _this14$_scriptingIns;
var actions;
return _regenerator["default"].wrap(function _callee13$(_context13) {
while (1) {
switch (_context13.prev = _context13.next) {
case 0:
actions = null;
if (visitedPages.has(pageNumber)) {
_context13.next = 7;
break;
}
_context13.next = 4;
return actionsPromise;
case 4:
actions = _context13.sent;
if (!(pdfDocument !== _this14.pdfDocument)) {
_context13.next = 7;
break;
}
return _context13.abrupt("return");
case 7:
_context13.next = 9;
return (_this14$_scriptingIns = _this14._scriptingInstance) === null || _this14$_scriptingIns === void 0 ? void 0 : _this14$_scriptingIns.scripting.dispatchEventInSandbox({
id: "page",
name: "PageOpen",
pageNumber: pageNumber,
actions: actions
});
case 9:
case "end":
return _context13.stop();
}
}
}, _callee13);
}))());
};
pageClose = /*#__PURE__*/function () {
var _ref13 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee14(_ref12) {
var _this14$_scriptingIns2;
var pageNumber, actionsPromise;
return _regenerator["default"].wrap(function _callee14$(_context14) {
while (1) {
switch (_context14.prev = _context14.next) {
case 0:
pageNumber = _ref12.pageNumber;
actionsPromise = visitedPages.get(pageNumber);
if (actionsPromise) {
_context14.next = 4;
break;
}
return _context14.abrupt("return");
case 4:
visitedPages.set(pageNumber, null);
_context14.next = 7;
return actionsPromise;
case 7:
if (!(pdfDocument !== _this14.pdfDocument)) {
_context14.next = 9;
break;
}
return _context14.abrupt("return");
case 9:
_context14.next = 11;
return (_this14$_scriptingIns2 = _this14._scriptingInstance) === null || _this14$_scriptingIns2 === void 0 ? void 0 : _this14$_scriptingIns2.scripting.dispatchEventInSandbox({
id: "page",
name: "PageClose",
pageNumber: pageNumber
});
case 11:
case "end":
return _context14.stop();
}
}
}, _callee14);
}));
return function pageClose(_x3) {
return _ref13.apply(this, arguments);
};
}();
internalEvents.set("pageopen", pageOpen);
internalEvents.set("pageclose", pageClose);
dispatchEventInSandbox = function dispatchEventInSandbox(_ref14) {
var detail = _ref14.detail;
scripting.dispatchEventInSandbox(detail);
};
internalEvents.set("dispatcheventinsandbox", dispatchEventInSandbox);
mouseDown = function mouseDown(event) {
_this14._mouseState.isDown = true;
};
domEvents.set("mousedown", mouseDown);
mouseUp = function mouseUp(event) {
_this14._mouseState.isDown = false;
};
domEvents.set("mouseup", mouseUp);
_iterator4 = _createForOfIteratorHelper(internalEvents);
try {
for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
_step4$value = _slicedToArray(_step4.value, 2), name = _step4$value[0], listener = _step4$value[1];
_this14.eventBus._on(name, listener);
}
} catch (err) {
_iterator4.e(err);
} finally {
_iterator4.f();
}
_iterator5 = _createForOfIteratorHelper(domEvents);
try {
for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
_step5$value = _slicedToArray(_step5.value, 2), _name2 = _step5$value[0], _listener2 = _step5$value[1];
window.addEventListener(_name2, _listener2);
}
} catch (err) {
_iterator5.e(err);
} finally {
_iterator5.f();
}
_context15.prev = 43;
_context15.next = 46;
return scripting.createSandbox({
objects: objects,
calculationOrder: calculationOrder,
appInfo: {
platform: navigator.platform,
language: navigator.language
},
docInfo: _objectSpread(_objectSpread({}, _this14.documentInfo), {}, {
baseURL: _this14.baseUrl,
filesize: _this14._contentLength,
filename: _this14._docFilename,
metadata: (_this14$metadata = _this14.metadata) === null || _this14$metadata === void 0 ? void 0 : _this14$metadata.getRaw(),
authors: (_this14$metadata2 = _this14.metadata) === null || _this14$metadata2 === void 0 ? void 0 : _this14$metadata2.get("dc:creator"),
numPages: pdfDocument.numPages,
URL: _this14.url,
actions: docActions
})
});
case 46:
if (_this14.externalServices.isInAutomation) {
_this14.eventBus.dispatch("sandboxcreated", {
source: _this14
});
}
_context15.next = 54;
break;
case 49:
_context15.prev = 49;
_context15.t0 = _context15["catch"](43);
console.error("_initializeJavaScript: \"".concat(_context15.t0 === null || _context15.t0 === void 0 ? void 0 : _context15.t0.message, "\"."));
_this14._destroyScriptingInstance();
return _context15.abrupt("return");
case 54:
_context15.next = 56;
return scripting.dispatchEventInSandbox({
id: "doc",
name: "Open"
});
case 56:
_context15.next = 58;
return _this14.pdfViewer.initializeScriptingEvents();
case 58:
Promise.resolve().then(function () {
if (_this14._scriptingInstance) {
_this14._scriptingInstance.ready = true;
}
});
case 59:
case "end":
return _context15.stop();
}
}
}, _callee15, null, [[43, 49]]);
}))();
},
_collectTelemetry: function _collectTelemetry(pdfDocument) {
var _this15 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee16() {
var markInfo, tagged;
return _regenerator["default"].wrap(function _callee16$(_context16) {
while (1) {
switch (_context16.prev = _context16.next) {
case 0:
_context16.next = 2;
return _this15.pdfDocument.getMarkInfo();
case 2:
markInfo = _context16.sent;
if (!(pdfDocument !== _this15.pdfDocument)) {
_context16.next = 5;
break;
}
return _context16.abrupt("return");
case 5:
tagged = (markInfo === null || markInfo === void 0 ? void 0 : markInfo.Marked) || false;
_this15.externalServices.reportTelemetry({
type: "tagged",
tagged: tagged
});
case 7:
case "end":
return _context16.stop();
}
}
}, _callee16);
}))();
},
_initializeAutoPrint: function _initializeAutoPrint(pdfDocument, openActionPromise) {
var _this16 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee17() {
var _yield$Promise$all3, _yield$Promise$all4, openAction, javaScript, triggerAutoPrint, _iterator6, _step6, js;
return _regenerator["default"].wrap(function _callee17$(_context17) {
while (1) {
switch (_context17.prev = _context17.next) {
case 0:
_context17.next = 2;
return Promise.all([openActionPromise, !_app_options.AppOptions.get("enableScripting") ? pdfDocument.getJavaScript() : null]);
case 2:
_yield$Promise$all3 = _context17.sent;
_yield$Promise$all4 = _slicedToArray(_yield$Promise$all3, 2);
openAction = _yield$Promise$all4[0];
javaScript = _yield$Promise$all4[1];
if (!(pdfDocument !== _this16.pdfDocument)) {
_context17.next = 8;
break;
}
return _context17.abrupt("return");
case 8:
triggerAutoPrint = false;
if ((openAction === null || openAction === void 0 ? void 0 : openAction.action) === "Print") {
triggerAutoPrint = true;
}
if (!javaScript) {
_context17.next = 31;
break;
}
javaScript.some(function (js) {
if (!js) {
return false;
}
console.warn("Warning: JavaScript is not supported");
_this16._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);
return true;
});
if (triggerAutoPrint) {
_context17.next = 31;
break;
}
_iterator6 = _createForOfIteratorHelper(javaScript);
_context17.prev = 14;
_iterator6.s();
case 16:
if ((_step6 = _iterator6.n()).done) {
_context17.next = 23;
break;
}
js = _step6.value;
if (!(js && _ui_utils.AutoPrintRegExp.test(js))) {
_context17.next = 21;
break;
}
triggerAutoPrint = true;
return _context17.abrupt("break", 23);
case 21:
_context17.next = 16;
break;
case 23:
_context17.next = 28;
break;
case 25:
_context17.prev = 25;
_context17.t0 = _context17["catch"](14);
_iterator6.e(_context17.t0);
case 28:
_context17.prev = 28;
_iterator6.f();
return _context17.finish(28);
case 31:
if (triggerAutoPrint) {
_this16.triggerPrinting();
}
case 32:
case "end":
return _context17.stop();
}
}
}, _callee17, null, [[14, 25, 28, 31]]);
}))();
},
_initializeMetadata: function _initializeMetadata(pdfDocument) {
var _this17 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee18() {
var _this17$_contentLengt;
var _yield$pdfDocument$ge, info, metadata, contentDispositionFilename, contentLength, pdfTitle, infoTitle, metadataTitle, versionId, generatorId, producer, formType;
return _regenerator["default"].wrap(function _callee18$(_context18) {
while (1) {
switch (_context18.prev = _context18.next) {
case 0:
_context18.next = 2;
return pdfDocument.getMetadata();
case 2:
_yield$pdfDocument$ge = _context18.sent;
info = _yield$pdfDocument$ge.info;
metadata = _yield$pdfDocument$ge.metadata;
contentDispositionFilename = _yield$pdfDocument$ge.contentDispositionFilename;
contentLength = _yield$pdfDocument$ge.contentLength;
if (!(pdfDocument !== _this17.pdfDocument)) {
_context18.next = 9;
break;
}
return _context18.abrupt("return");
case 9:
_this17.documentInfo = info;
_this17.metadata = metadata;
_this17._contentDispositionFilename = contentDispositionFilename;
(_this17$_contentLengt = _this17._contentLength) !== null && _this17$_contentLengt !== void 0 ? _this17$_contentLengt : _this17._contentLength = contentLength;
console.log("PDF ".concat(pdfDocument.fingerprint, " [").concat(info.PDFFormatVersion, " ") + "".concat((info.Producer || "-").trim(), " / ").concat((info.Creator || "-").trim(), "] ") + "(PDF.js: ".concat(_pdfjsLib.version || "-") + "".concat(_this17.pdfViewer.enableWebGL ? " [WebGL]" : "", ")"));
infoTitle = info && info.Title;
if (infoTitle) {
pdfTitle = infoTitle;
}
metadataTitle = metadata && metadata.get("dc:title");
if (metadataTitle) {
if (metadataTitle !== "Untitled" && !/[\uFFF0-\uFFFF]/g.test(metadataTitle)) {
pdfTitle = metadataTitle;
}
}
if (pdfTitle) {
_this17.setTitle("".concat(pdfTitle, " - ").concat(contentDispositionFilename || document.title));
} else if (contentDispositionFilename) {
_this17.setTitle(contentDispositionFilename);
}
if (info.IsXFAPresent && !info.IsAcroFormPresent) {
console.warn("Warning: XFA is not supported");
_this17._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
} else if ((info.IsAcroFormPresent || info.IsXFAPresent) && !_this17.pdfViewer.renderInteractiveForms) {
console.warn("Warning: Interactive form support is not enabled");
_this17._delayedFallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
}
versionId = "other";
if (KNOWN_VERSIONS.includes(info.PDFFormatVersion)) {
versionId = "v".concat(info.PDFFormatVersion.replace(".", "_"));
}
generatorId = "other";
if (info.Producer) {
producer = info.Producer.toLowerCase();
KNOWN_GENERATORS.some(function (generator) {
if (!producer.includes(generator)) {
return false;
}
generatorId = generator.replace(/[ .-]/g, "_");
return true;
});
}
formType = null;
if (info.IsXFAPresent) {
formType = "xfa";
} else if (info.IsAcroFormPresent) {
formType = "acroform";
}
_this17.externalServices.reportTelemetry({
type: "documentInfo",
version: versionId,
generator: generatorId,
formType: formType
});
_this17.eventBus.dispatch("metadataloaded", {
source: _this17
});
console.log(document.querySelectorAll('canvas'), 'title')
setTimeout(() => {
const canvas = document.querySelectorAll('canvas')[0]
if(canvas) {
canvas.style.margin = '0.1px'
}
}, 300);
case 28:
case "end":
return _context18.stop();
}
}
}, _callee18);
}))();
},
_initializePageLabels: function _initializePageLabels(pdfDocument) {
var _this18 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee19() {
var labels, numLabels, i, pdfViewer, pdfThumbnailViewer, toolbar;
return _regenerator["default"].wrap(function _callee19$(_context19) {
while (1) {
switch (_context19.prev = _context19.next) {
case 0:
_context19.next = 2;
return pdfDocument.getPageLabels();
case 2:
labels = _context19.sent;
if (!(pdfDocument !== _this18.pdfDocument)) {
_context19.next = 5;
break;
}
return _context19.abrupt("return");
case 5:
if (!(!labels || _app_options.AppOptions.get("disablePageLabels"))) {
_context19.next = 7;
break;
}
return _context19.abrupt("return");
case 7:
numLabels = labels.length;
if (!(numLabels !== _this18.pagesCount)) {
_context19.next = 11;
break;
}
console.error("The number of Page Labels does not match the number of pages in the document.");
return _context19.abrupt("return");
case 11:
i = 0;
while (i < numLabels && labels[i] === (i + 1).toString()) {
i++;
}
if (!(i === numLabels)) {
_context19.next = 15;
break;
}
return _context19.abrupt("return");
case 15:
pdfViewer = _this18.pdfViewer, pdfThumbnailViewer = _this18.pdfThumbnailViewer, toolbar = _this18.toolbar;
pdfViewer.setPageLabels(labels);
pdfThumbnailViewer.setPageLabels(labels);
toolbar.setPagesCount(numLabels, true);
toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
case 20:
case "end":
return _context19.stop();
}
}
}, _callee19);
}))();
},
_initializePdfHistory: function _initializePdfHistory(_ref15) {
var fingerprint = _ref15.fingerprint,
viewOnLoad = _ref15.viewOnLoad,
_ref15$initialDest = _ref15.initialDest,
initialDest = _ref15$initialDest === void 0 ? null : _ref15$initialDest;
if (this.isViewerEmbedded || _app_options.AppOptions.get("disableHistory")) {
return;
}
this.pdfHistory.initialize({
fingerprint: 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
});
}
},
_initializePermissions: function _initializePermissions(pdfDocument) {
var _this19 = this;
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee20() {
var permissions;
return _regenerator["default"].wrap(function _callee20$(_context20) {
while (1) {
switch (_context20.prev = _context20.next) {
case 0:
_context20.next = 2;
return pdfDocument.getPermissions();
case 2:
permissions = _context20.sent;
if (!(pdfDocument !== _this19.pdfDocument)) {
_context20.next = 5;
break;
}
return _context20.abrupt("return");
case 5:
if (!(!permissions || !_app_options.AppOptions.get("enablePermissions"))) {
_context20.next = 7;
break;
}
return _context20.abrupt("return");
case 7:
if (!permissions.includes(_pdfjsLib.PermissionFlag.COPY)) {
_this19.appConfig.viewerContainer.classList.add(ENABLE_PERMISSIONS_CLASS);
}
case 8:
case "end":
return _context20.stop();
}
}
}, _callee20);
}))();
},
_initializeAnnotationStorageCallbacks: function _initializeAnnotationStorageCallbacks(pdfDocument) {
if (pdfDocument !== this.pdfDocument) {
return;
}
var annotationStorage = pdfDocument.annotationStorage;
annotationStorage.onSetModified = function () {
window.addEventListener("beforeunload", beforeUnload);
};
annotationStorage.onResetModified = function () {
window.removeEventListener("beforeunload", beforeUnload);
};
},
setInitialView: function setInitialView(storedHash) {
var _this20 = this;
var _ref16 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
rotation = _ref16.rotation,
sidebarView = _ref16.sidebarView,
scrollMode = _ref16.scrollMode,
spreadMode = _ref16.spreadMode;
var setRotation = function setRotation(angle) {
if ((0, _ui_utils.isValidRotation)(angle)) {
_this20.pdfViewer.pagesRotation = angle;
}
};
var setViewerModes = function setViewerModes(scroll, spread) {
if ((0, _ui_utils.isValidScrollMode)(scroll)) {
_this20.pdfViewer.scrollMode = scroll;
}
if ((0, _ui_utils.isValidSpreadMode)(spread)) {
_this20.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: function cleanup() {
if (!this.pdfDocument) {
return;
}
this.pdfViewer.cleanup();
this.pdfThumbnailViewer.cleanup();
if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) {
this.pdfDocument.cleanup();
}
},
forceRendering: function forceRendering() {
this.pdfRenderingQueue.printing = !!this.printService;
this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
this.pdfRenderingQueue.renderHighestPriority();
},
beforePrint: function beforePrint() {
var _this$_scriptingInsta,
_this21 = this;
(_this$_scriptingInsta = this._scriptingInstance) === null || _this$_scriptingInsta === void 0 ? void 0 : _this$_scriptingInsta.scripting.dispatchEventInSandbox({
id: "doc",
name: "WillPrint"
});
if (this.printService) {
return;
}
if (!this.supportsPrinting) {
this.l10n.get("printing_not_supported", null, "Warning: Printing is not fully supported by this browser.").then(function (printMessage) {
_this21.error(printMessage);
});
return;
}
if (!this.pdfViewer.pageViewsReady) {
this.l10n.get("printing_not_ready", null, "Warning: The PDF is not fully loaded for printing.").then(function (notReadyMessage) {
window.alert(notReadyMessage);
});
return;
}
var pagesOverview = this.pdfViewer.getPagesOverview();
var printContainer = this.appConfig.printContainer;
var printResolution = _app_options.AppOptions.get("printResolution");
var optionalContentConfigPromise = this.pdfViewer.optionalContentConfigPromise;
var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, this.l10n);
this.printService = printService;
this.forceRendering();
printService.layout();
this.externalServices.reportTelemetry({
type: "print"
});
},
afterPrint: function afterPrint() {
var _this$_scriptingInsta2;
(_this$_scriptingInsta2 = this._scriptingInstance) === null || _this$_scriptingInsta2 === void 0 ? void 0 : _this$_scriptingInsta2.scripting.dispatchEventInSandbox({
id: "doc",
name: "DidPrint"
});
if (this.printService) {
this.printService.destroy();
this.printService = null;
if (this.pdfDocument) {
this.pdfDocument.annotationStorage.resetModified();
}
}
this.forceRendering();
},
rotatePages: function rotatePages(delta) {
if (!this.pdfDocument) {
return;
}
var newRotation = (this.pdfViewer.pagesRotation + 360 + delta) % 360;
this.pdfViewer.pagesRotation = newRotation;
},
requestPresentationMode: function requestPresentationMode() {
if (!this.pdfPresentationMode) {
return;
}
this.pdfPresentationMode.request();
},
triggerPrinting: function triggerPrinting() {
if (!this.supportsPrinting) {
return;
}
window.print();
},
bindEvents: function bindEvents() {
var eventBus = this.eventBus,
_boundEvents = this._boundEvents;
_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("print", webViewerPrint);
eventBus._on("download", webViewerDownload);
eventBus._on("save", webViewerSave);
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("find", webViewerFind);
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: function bindWindowEvents() {
var eventBus = this.eventBus,
_boundEvents = this._boundEvents;
_boundEvents.windowResize = function () {
eventBus.dispatch("resize", {
source: window
});
};
_boundEvents.windowHashChange = function () {
eventBus.dispatch("hashchange", {
source: window,
hash: document.location.hash.substring(1)
});
};
_boundEvents.windowBeforePrint = function () {
eventBus.dispatch("beforeprint", {
source: window
});
};
_boundEvents.windowAfterPrint = function () {
eventBus.dispatch("afterprint", {
source: window
});
};
_boundEvents.windowUpdateFromSandbox = function (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("keyup", webViewerKeyUp);
window.addEventListener("resize", _boundEvents.windowResize);
window.addEventListener("hashchange", _boundEvents.windowHashChange);
window.addEventListener("beforeprint", _boundEvents.windowBeforePrint);
window.addEventListener("afterprint", _boundEvents.windowAfterPrint);
window.addEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
},
unbindEvents: function unbindEvents() {
var eventBus = this.eventBus,
_boundEvents = this._boundEvents;
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("save", webViewerSave);
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("find", webViewerFind);
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: function unbindWindowEvents() {
var _boundEvents = this._boundEvents;
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("keyup", webViewerKeyUp);
window.removeEventListener("resize", _boundEvents.windowResize);
window.removeEventListener("hashchange", _boundEvents.windowHashChange);
window.removeEventListener("beforeprint", _boundEvents.windowBeforePrint);
window.removeEventListener("afterprint", _boundEvents.windowAfterPrint);
window.removeEventListener("updatefromsandbox", _boundEvents.windowUpdateFromSandbox);
_boundEvents.windowResize = null;
_boundEvents.windowHashChange = null;
_boundEvents.windowBeforePrint = null;
_boundEvents.windowAfterPrint = null;
_boundEvents.windowUpdateFromSandbox = null;
},
accumulateWheelTicks: function accumulateWheelTicks(ticks) {
if (this._wheelUnusedTicks > 0 && ticks < 0 || this._wheelUnusedTicks < 0 && ticks > 0) {
this._wheelUnusedTicks = 0;
}
this._wheelUnusedTicks += ticks;
var wholeTicks = Math.sign(this._wheelUnusedTicks) * Math.floor(Math.abs(this._wheelUnusedTicks));
this._wheelUnusedTicks -= wholeTicks;
return wholeTicks;
},
get scriptingReady() {
var _this$_scriptingInsta3;
return ((_this$_scriptingInsta3 = this._scriptingInstance) === null || _this$_scriptingInsta3 === void 0 ? void 0 : _this$_scriptingInsta3.ready) || false;
}
};
exports.PDFViewerApplication = PDFViewerApplication;
var validateFileURL;
{
var HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io", "https://mozilla.github.io"];
validateFileURL = function validateFileURL(file) {
if (file === undefined) {
return;
}
try {
var viewerOrigin = new URL(window.location.href).origin || "null";
if (HOSTED_VIEWER_ORIGINS.includes(viewerOrigin)) {
return;
}
var _URL = new URL(file, window.location.href),
origin = _URL.origin,
protocol = _URL.protocol;
// if (origin !== viewerOrigin && protocol !== "blob:") {
// throw new Error("file origin does not match viewer's");
// }
} catch (ex) {
var message = ex && ex.message;
PDFViewerApplication.l10n.get("loading_error", null, "An error occurred while loading the PDF.").then(function (loadingErrorMessage) {
PDFViewerApplication.error(loadingErrorMessage, {
message: message
});
});
throw ex;
}
};
}
function loadFakeWorker() {
return _loadFakeWorker.apply(this, arguments);
}
function _loadFakeWorker() {
_loadFakeWorker = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee21() {
return _regenerator["default"].wrap(function _callee21$(_context21) {
while (1) {
switch (_context21.prev = _context21.next) {
case 0:
if (!_pdfjsLib.GlobalWorkerOptions.workerSrc) {
_pdfjsLib.GlobalWorkerOptions.workerSrc = _app_options.AppOptions.get("workerSrc");
}
return _context21.abrupt("return", (0, _pdfjsLib.loadScript)(_pdfjsLib.PDFWorker.getWorkerSrc()));
case 2:
case "end":
return _context21.stop();
}
}
}, _callee21);
}));
return _loadFakeWorker.apply(this, arguments);
}
function loadAndEnablePDFBug(enabledTabs) {
var appConfig = PDFViewerApplication.appConfig;
return (0, _pdfjsLib.loadScript)(appConfig.debuggerScriptPath).then(function () {
PDFBug.enable(enabledTabs);
PDFBug.init({
OPS: _pdfjsLib.OPS
}, appConfig.mainContainer);
});
}
function reportPageStatsPDFBug(_ref17) {
var pageNumber = _ref17.pageNumber;
if (typeof Stats === "undefined" || !Stats.enabled) {
return;
}
var pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
var pageStats = pageView && pageView.pdfPage && pageView.pdfPage.stats;
if (!pageStats) {
return;
}
Stats.add(pageNumber, pageStats);
}
function webViewerInitialized() {
var appConfig = PDFViewerApplication.appConfig;
var file;
var queryString = document.location.search.substring(1);
var params = (0, _ui_utils.parseQueryString)(queryString);
file = "file" in params ? params.file : _app_options.AppOptions.get("defaultUrl");
validateFileURL(file);
var fileInput = document.createElement("input");
fileInput.id = appConfig.openFileInputName;
fileInput.className = "fileInput";
fileInput.setAttribute("type", "file");
fileInput.oncontextmenu = _ui_utils.noContextMenuHandler;
document.body.appendChild(fileInput);
if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
appConfig.toolbar.openFile.setAttribute("hidden", "true");
appConfig.secondaryToolbar.openFileButton.setAttribute("hidden", "true");
} else {
fileInput.value = null;
}
fileInput.addEventListener("change", function (evt) {
var files = evt.target.files;
if (!files || files.length === 0) {
return;
}
PDFViewerApplication.eventBus.dispatch("fileinputchange", {
source: this,
fileInput: evt.target
});
});
appConfig.mainContainer.addEventListener("dragover", function (evt) {
evt.preventDefault();
evt.dataTransfer.dropEffect = "move";
});
appConfig.mainContainer.addEventListener("drop", function (evt) {
evt.preventDefault();
var files = evt.dataTransfer.files;
if (!files || files.length === 0) {
return;
}
PDFViewerApplication.eventBus.dispatch("fileinputchange", {
source: this,
fileInput: evt.dataTransfer
});
});
if (!PDFViewerApplication.supportsDocumentFonts) {
_app_options.AppOptions.set("disableFontFace", true);
PDFViewerApplication.l10n.get("web_fonts_disabled", null, "Web fonts are disabled: unable to use embedded PDF fonts.").then(function (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) {
PDFViewerApplication.eventBus.dispatch("resize", {
source: this
});
}
}, true);
try {
webViewerOpenFileViaURL(file);
} catch (reason) {
PDFViewerApplication.l10n.get("loading_error", null, "An error occurred while loading the PDF.").then(function (msg) {
PDFViewerApplication.error(msg, reason);
});
}
}
var webViewerOpenFileViaURL;
{
webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
if (file && file.lastIndexOf("file:", 0) === 0) {
PDFViewerApplication.setTitleUsingUrl(file);
var xhr = new XMLHttpRequest();
xhr.onload = function () {
PDFViewerApplication.open(new Uint8Array(xhr.response));
};
xhr.open("GET", file);
xhr.responseType = "arraybuffer";
xhr.send();
return;
}
if (file) {
PDFViewerApplication.open(file);
}
};
}
function webViewerResetPermissions() {
var appConfig = PDFViewerApplication.appConfig;
if (!appConfig) {
return;
}
appConfig.viewerContainer.classList.remove(ENABLE_PERMISSIONS_CLASS);
}
function webViewerPageRendered(_ref18) {
var pageNumber = _ref18.pageNumber,
timestamp = _ref18.timestamp,
error = _ref18.error;
if (pageNumber === PDFViewerApplication.page) {
PDFViewerApplication.toolbar.updateLoadingIndicatorState(false);
}
if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
var pageView = PDFViewerApplication.pdfViewer.getPageView(pageNumber - 1);
var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageNumber - 1);
if (pageView && thumbnailView) {
thumbnailView.setImage(pageView);
}
}
if (error) {
PDFViewerApplication.l10n.get("rendering_error", null, "An error occurred while rendering the page.").then(function (msg) {
PDFViewerApplication.error(msg, error);
});
}
PDFViewerApplication.externalServices.reportTelemetry({
type: "pageInfo",
timestamp: timestamp
});
PDFViewerApplication.pdfDocument.getStats().then(function (stats) {
PDFViewerApplication.externalServices.reportTelemetry({
type: "documentStats",
stats: stats
});
});
}
function webViewerPageMode(_ref19) {
var mode = _ref19.mode;
var 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":
webViewerSave();
break;
}
}
function webViewerPresentationModeChanged(evt) {
PDFViewerApplication.pdfViewer.presentationModeState = evt.state;
}
function webViewerSidebarViewChanged(evt) {
PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
var store = PDFViewerApplication.store;
if (store && PDFViewerApplication.isInitialViewSet) {
store.set("sidebarView", evt.view)["catch"](function () {});
}
}
function webViewerUpdateViewarea(evt) {
var location = evt.location,
store = PDFViewerApplication.store;
if (store && PDFViewerApplication.isInitialViewSet) {
store.setMultiple({
page: location.pageNumber,
zoom: location.scale,
scrollLeft: location.left,
scrollTop: location.top,
rotation: location.rotation
})["catch"](function () {});
}
var href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
var currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);
var loading = (currentPage && currentPage.renderingState) !== _pdf_rendering_queue.RenderingStates.FINISHED;
PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading);
}
function webViewerScrollModeChanged(evt) {
var store = PDFViewerApplication.store;
if (store && PDFViewerApplication.isInitialViewSet) {
store.set("scrollMode", evt.mode)["catch"](function () {});
}
}
function webViewerSpreadModeChanged(evt) {
var store = PDFViewerApplication.store;
if (store && PDFViewerApplication.isInitialViewSet) {
store.set("spreadMode", evt.mode)["catch"](function () {});
}
}
function webViewerResize() {
var pdfDocument = PDFViewerApplication.pdfDocument,
pdfViewer = PDFViewerApplication.pdfViewer;
if (!pdfDocument) {
return;
}
var currentScaleValue = pdfViewer.currentScaleValue;
if (currentScaleValue === "auto" || currentScaleValue === "page-fit" || currentScaleValue === "page-width") {
pdfViewer.currentScaleValue = currentScaleValue;
}
pdfViewer.update();
}
function webViewerHashchange(evt) {
var hash = evt.hash;
if (!hash) {
return;
}
if (!PDFViewerApplication.isInitialViewSet) {
PDFViewerApplication.initialBookmark = hash;
} else if (!PDFViewerApplication.pdfHistory.popStateInProgress) {
PDFViewerApplication.pdfLinkService.setHash(hash);
}
}
var webViewerFileInputChange, webViewerOpenFile;
{
webViewerFileInputChange = function webViewerFileInputChange(evt) {
if (PDFViewerApplication.pdfViewer && PDFViewerApplication.pdfViewer.isInPresentationMode) {
return;
}
var file = evt.fileInput.files[0];
if (!_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
var url = URL.createObjectURL(file);
if (file.name) {
url = {
url: url,
originalUrl: file.name
};
}
PDFViewerApplication.open(url);
} else {
PDFViewerApplication.setTitleUsingUrl(file.name);
var fileReader = new FileReader();
fileReader.onload = function webViewerChangeFileReaderOnload(event) {
var buffer = event.target.result;
PDFViewerApplication.open(new Uint8Array(buffer));
};
fileReader.readAsArrayBuffer(file);
}
var appConfig = PDFViewerApplication.appConfig;
appConfig.toolbar.viewBookmark.setAttribute("hidden", "true");
appConfig.secondaryToolbar.viewBookmarkButton.setAttribute("hidden", "true");
appConfig.toolbar.download.setAttribute("hidden", "true");
appConfig.secondaryToolbar.downloadButton.setAttribute("hidden", "true");
};
webViewerOpenFile = function webViewerOpenFile(evt) {
var openFileInputName = PDFViewerApplication.appConfig.openFileInputName;
document.getElementById(openFileInputName).click();
};
}
function webViewerPresentationMode() {
PDFViewerApplication.requestPresentationMode();
}
function webViewerPrint() {
PDFViewerApplication.triggerPrinting();
}
function webViewerDownload() {
PDFViewerApplication.downloadOrSave({
sourceEventType: "download"
});
}
function webViewerSave() {
PDFViewerApplication.downloadOrSave({
sourceEventType: "save"
});
}
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) {
var 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 webViewerFind(evt) {
PDFViewerApplication.findController.executeCommand("find" + evt.type, {
query: evt.query,
phraseSearch: evt.phraseSearch,
caseSensitive: evt.caseSensitive,
entireWord: evt.entireWord,
highlightAll: evt.highlightAll,
findPrevious: evt.findPrevious
});
}
function webViewerFindFromUrlHash(evt) {
PDFViewerApplication.findController.executeCommand("find", {
query: evt.query,
phraseSearch: evt.phraseSearch,
caseSensitive: false,
entireWord: false,
highlightAll: true,
findPrevious: false
});
}
function webViewerUpdateFindMatchesCount(_ref20) {
var matchesCount = _ref20.matchesCount;
if (PDFViewerApplication.supportsIntegratedFind) {
PDFViewerApplication.externalServices.updateFindMatchesCount(matchesCount);
} else {
PDFViewerApplication.findBar.updateResultsCount(matchesCount);
}
}
function webViewerUpdateFindControlState(_ref21) {
var state = _ref21.state,
previous = _ref21.previous,
matchesCount = _ref21.matchesCount,
rawQuery = _ref21.rawQuery;
if (PDFViewerApplication.supportsIntegratedFind) {
PDFViewerApplication.externalServices.updateFindControlState({
result: state,
findPrevious: previous,
matchesCount: matchesCount,
rawQuery: 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(_ref22) {
var pageNumber = _ref22.pageNumber,
pageLabel = _ref22.pageLabel;
PDFViewerApplication.toolbar.setPageNumber(pageNumber, pageLabel);
PDFViewerApplication.secondaryToolbar.setPageNumber(pageNumber);
if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(pageNumber);
}
}
function webViewerVisibilityChange(evt) {
if (document.visibilityState === "visible") {
setZoomDisabledTimeout();
}
}
var zoomDisabledTimeout = null;
function setZoomDisabledTimeout() {
if (zoomDisabledTimeout) {
clearTimeout(zoomDisabledTimeout);
}
zoomDisabledTimeout = setTimeout(function () {
zoomDisabledTimeout = null;
}, WHEEL_ZOOM_DISABLED_TIMEOUT);
}
function webViewerWheel(evt) {
var pdfViewer = PDFViewerApplication.pdfViewer,
supportedMouseWheelZoomModifierKeys = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;
if (pdfViewer.isInPresentationMode) {
return;
}
if (evt.ctrlKey && supportedMouseWheelZoomModifierKeys.ctrlKey || evt.metaKey && supportedMouseWheelZoomModifierKeys.metaKey) {
evt.preventDefault();
if (zoomDisabledTimeout || document.visibilityState === "hidden") {
return;
}
var previousScale = pdfViewer.currentScale;
var delta = (0, _ui_utils.normalizeWheelEventDirection)(evt);
var ticks = 0;
if (evt.deltaMode === WheelEvent.DOM_DELTA_LINE || evt.deltaMode === WheelEvent.DOM_DELTA_PAGE) {
if (Math.abs(delta) >= 1) {
ticks = Math.sign(delta);
} else {
ticks = PDFViewerApplication.accumulateWheelTicks(delta);
}
} else {
var 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);
}
var currentScale = pdfViewer.currentScale;
if (previousScale !== currentScale) {
var scaleCorrectionFactor = currentScale / previousScale - 1;
var rect = pdfViewer.container.getBoundingClientRect();
var dx = evt.clientX - rect.left;
var 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.triggerDelayedFallback && PDFViewerApplication.pdfViewer.containsElement(evt.target)) {
PDFViewerApplication.triggerDelayedFallback();
}
if (!PDFViewerApplication.secondaryToolbar.isOpen) {
return;
}
var appConfig = PDFViewerApplication.appConfig;
if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) {
PDFViewerApplication.secondaryToolbar.close();
}
}
function webViewerKeyUp(evt) {
if (evt.keyCode === 9) {
if (PDFViewerApplication.triggerDelayedFallback) {
PDFViewerApplication.triggerDelayedFallback();
}
}
}
function webViewerKeyDown(evt) {
if (PDFViewerApplication.overlayManager.active) {
return;
}
var handled = false,
ensureViewerFocused = false;
var cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
var pdfViewer = PDFViewerApplication.pdfViewer;
var isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode;
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) {
var findState = PDFViewerApplication.findController.state;
if (findState) {
PDFViewerApplication.findController.executeCommand("findagain", {
query: findState.query,
phraseSearch: findState.phraseSearch,
caseSensitive: findState.caseSensitive,
entireWord: findState.entireWord,
highlightAll: findState.highlightAll,
findPrevious: cmd === 5 || cmd === 12
});
}
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;
}
}
var eventBus = PDFViewerApplication.eventBus;
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;
}
var curElement = (0, _ui_utils.getActiveOrFocusedElement)();
var curElementTagName = curElement && curElement.tagName.toUpperCase();
if (curElementTagName === "INPUT" || curElementTagName === "TEXTAREA" || curElementTagName === "SELECT" || curElement && curElement.isContentEditable) {
if (evt.keyCode !== 27) {
return;
}
}
if (cmd === 0) {
var 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;
}
if (PDFViewerApplication.page > 1) {
PDFViewerApplication.page--;
}
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 apiPageLayoutToSpreadMode(layout) {
switch (layout) {
case "SinglePage":
case "OneColumn":
return _ui_utils.SpreadMode.NONE;
case "TwoColumnLeft":
case "TwoPageLeft":
return _ui_utils.SpreadMode.ODD;
case "TwoColumnRight":
case "TwoPageRight":
return _ui_utils.SpreadMode.EVEN;
}
return _ui_utils.SpreadMode.NONE;
}
function apiPageModeToSidebarView(mode) {
switch (mode) {
case "UseNone":
return _ui_utils.SidebarView.NONE;
case "UseThumbs":
return _ui_utils.SidebarView.THUMBS;
case "UseOutlines":
return _ui_utils.SidebarView.OUTLINE;
case "UseAttachments":
return _ui_utils.SidebarView.ATTACHMENTS;
case "UseOC":
return _ui_utils.SidebarView.LAYERS;
}
return _ui_utils.SidebarView.NONE;
}
var PDFPrintServiceFactory = {
instance: {
supportsPrinting: false,
createPrintService: function createPrintService() {
throw new Error("Not implemented: createPrintService");
}
}
};
exports.PDFPrintServiceFactory = PDFPrintServiceFactory;
/***/ }),
/* 4 */
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {
module.exports = __webpack_require__(5);
/***/ }),
/* 5 */
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {
/* module decorator */ module = __webpack_require__.nmd(module);
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
var runtime = function (exports) {
"use strict";
var Op = Object.prototype;
var hasOwn = Op.hasOwnProperty;
var undefined;
var $Symbol = typeof Symbol === "function" ? Symbol : {};
var iteratorSymbol = $Symbol.iterator || "@@iterator";
var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
function define(obj, key, value) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
return obj[key];
}
try {
define({}, "");
} catch (err) {
define = function define(obj, key, value) {
return obj[key] = value;
};
}
function wrap(innerFn, outerFn, self, tryLocsList) {
var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
var generator = Object.create(protoGenerator.prototype);
var context = new Context(tryLocsList || []);
generator._invoke = makeInvokeMethod(innerFn, self, context);
return generator;
}
exports.wrap = wrap;
function tryCatch(fn, obj, arg) {
try {
return {
type: "normal",
arg: fn.call(obj, arg)
};
} catch (err) {
return {
type: "throw",
arg: err
};
}
}
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed";
var ContinueSentinel = {};
function Generator() {}
function GeneratorFunction() {}
function GeneratorFunctionPrototype() {}
var IteratorPrototype = {};
IteratorPrototype[iteratorSymbol] = function () {
return this;
};
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
IteratorPrototype = NativeIteratorPrototype;
}
var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction");
function defineIteratorMethods(prototype) {
["next", "throw", "return"].forEach(function (method) {
define(prototype, method, function (arg) {
return this._invoke(method, arg);
});
});
}
exports.isGeneratorFunction = function (genFun) {
var ctor = typeof genFun === "function" && genFun.constructor;
return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
};
exports.mark = function (genFun) {
if (Object.setPrototypeOf) {
Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
} else {
genFun.__proto__ = GeneratorFunctionPrototype;
define(genFun, toStringTagSymbol, "GeneratorFunction");
}
genFun.prototype = Object.create(Gp);
return genFun;
};
exports.awrap = function (arg) {
return {
__await: arg
};
};
function AsyncIterator(generator, PromiseImpl) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
if (record.type === "throw") {
reject(record.arg);
} else {
var result = record.arg;
var value = result.value;
if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) {
return PromiseImpl.resolve(value.__await).then(function (value) {
invoke("next", value, resolve, reject);
}, function (err) {
invoke("throw", err, resolve, reject);
});
}
return PromiseImpl.resolve(value).then(function (unwrapped) {
result.value = unwrapped;
resolve(result);
}, function (error) {
return invoke("throw", error, resolve, reject);
});
}
}
var previousPromise;
function enqueue(method, arg) {
function callInvokeWithMethodAndArg() {
return new PromiseImpl(function (resolve, reject) {
invoke(method, arg, resolve, reject);
});
}
return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
}
this._invoke = enqueue;
}
defineIteratorMethods(AsyncIterator.prototype);
AsyncIterator.prototype[asyncIteratorSymbol] = function () {
return this;
};
exports.AsyncIterator = AsyncIterator;
exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
if (PromiseImpl === void 0) PromiseImpl = Promise;
var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
return result.done ? result.value : iter.next();
});
};
function makeInvokeMethod(innerFn, self, context) {
var state = GenStateSuspendedStart;
return function invoke(method, arg) {
if (state === GenStateExecuting) {
throw new Error("Generator is already running");
}
if (state === GenStateCompleted) {
if (method === "throw") {
throw arg;
}
return doneResult();
}
context.method = method;
context.arg = arg;
while (true) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel) continue;
return delegateResult;
}
}
if (context.method === "next") {
context.sent = context._sent = context.arg;
} else if (context.method === "throw") {
if (state === GenStateSuspendedStart) {
state = GenStateCompleted;
throw context.arg;
}
context.dispatchException(context.arg);
} else if (context.method === "return") {
context.abrupt("return", context.arg);
}
state = GenStateExecuting;
var record = tryCatch(innerFn, self, context);
if (record.type === "normal") {
state = context.done ? GenStateCompleted : GenStateSuspendedYield;
if (record.arg === ContinueSentinel) {
continue;
}
return {
value: record.arg,
done: context.done
};
} else if (record.type === "throw") {
state = GenStateCompleted;
context.method = "throw";
context.arg = record.arg;
}
}
};
}
function maybeInvokeDelegate(delegate, context) {
var method = delegate.iterator[context.method];
if (method === undefined) {
context.delegate = null;
if (context.method === "throw") {
if (delegate.iterator["return"]) {
context.method = "return";
context.arg = undefined;
maybeInvokeDelegate(delegate, context);
if (context.method === "throw") {
return ContinueSentinel;
}
}
context.method = "throw";
context.arg = new TypeError("The iterator does not provide a 'throw' method");
}
return ContinueSentinel;
}
var record = tryCatch(method, delegate.iterator, context.arg);
if (record.type === "throw") {
context.method = "throw";
context.arg = record.arg;
context.delegate = null;
return ContinueSentinel;
}
var info = record.arg;
if (!info) {
context.method = "throw";
context.arg = new TypeError("iterator result is not an object");
context.delegate = null;
return ContinueSentinel;
}
if (info.done) {
context[delegate.resultName] = info.value;
context.next = delegate.nextLoc;
if (context.method !== "return") {
context.method = "next";
context.arg = undefined;
}
} else {
return info;
}
context.delegate = null;
return ContinueSentinel;
}
defineIteratorMethods(Gp);
define(Gp, toStringTagSymbol, "Generator");
Gp[iteratorSymbol] = function () {
return this;
};
Gp.toString = function () {
return "[object Generator]";
};
function pushTryEntry(locs) {
var entry = {
tryLoc: locs[0]
};
if (1 in locs) {
entry.catchLoc = locs[1];
}
if (2 in locs) {
entry.finallyLoc = locs[2];
entry.afterLoc = locs[3];
}
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
record.type = "normal";
delete record.arg;
entry.completion = record;
}
function Context(tryLocsList) {
this.tryEntries = [{
tryLoc: "root"
}];
tryLocsList.forEach(pushTryEntry, this);
this.reset(true);
}
exports.keys = function (object) {
var keys = [];
for (var key in object) {
keys.push(key);
}
keys.reverse();
return function next() {
while (keys.length) {
var key = keys.pop();
if (key in object) {
next.value = key;
next.done = false;
return next;
}
}
next.done = true;
return next;
};
};
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) {
return iteratorMethod.call(iterable);
}
if (typeof iterable.next === "function") {
return iterable;
}
if (!isNaN(iterable.length)) {
var i = -1,
next = function next() {
while (++i < iterable.length) {
if (hasOwn.call(iterable, i)) {
next.value = iterable[i];
next.done = false;
return next;
}
}
next.value = undefined;
next.done = true;
return next;
};
return next.next = next;
}
}
return {
next: doneResult
};
}
exports.values = values;
function doneResult() {
return {
value: undefined,
done: true
};
}
Context.prototype = {
constructor: Context,
reset: function reset(skipTempReset) {
this.prev = 0;
this.next = 0;
this.sent = this._sent = undefined;
this.done = false;
this.delegate = null;
this.method = "next";
this.arg = undefined;
this.tryEntries.forEach(resetTryEntry);
if (!skipTempReset) {
for (var name in this) {
if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
this[name] = undefined;
}
}
}
},
stop: function stop() {
this.done = true;
var rootEntry = this.tryEntries[0];
var rootRecord = rootEntry.completion;
if (rootRecord.type === "throw") {
throw rootRecord.arg;
}
return this.rval;
},
dispatchException: function dispatchException(exception) {
if (this.done) {
throw exception;
}
var context = this;
function handle(loc, caught) {
record.type = "throw";
record.arg = exception;
context.next = loc;
if (caught) {
context.method = "next";
context.arg = undefined;
}
return !!caught;
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
var record = entry.completion;
if (entry.tryLoc === "root") {
return handle("end");
}
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc");
var hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
} else if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else if (hasCatch) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
}
} else if (hasFinally) {
if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else {
throw new Error("try statement without catch or finally");
}
}
}
},
abrupt: function abrupt(type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
var finallyEntry = entry;
break;
}
}
if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
finallyEntry = null;
}
var record = finallyEntry ? finallyEntry.completion : {};
record.type = type;
record.arg = arg;
if (finallyEntry) {
this.method = "next";
this.next = finallyEntry.finallyLoc;
return ContinueSentinel;
}
return this.complete(record);
},
complete: function complete(record, afterLoc) {
if (record.type === "throw") {
throw record.arg;
}
if (record.type === "break" || record.type === "continue") {
this.next = record.arg;
} else if (record.type === "return") {
this.rval = this.arg = record.arg;
this.method = "return";
this.next = "end";
} else if (record.type === "normal" && afterLoc) {
this.next = afterLoc;
}
return ContinueSentinel;
},
finish: function finish(finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc) {
this.complete(entry.completion, entry.afterLoc);
resetTryEntry(entry);
return ContinueSentinel;
}
}
},
"catch": function _catch(tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if (record.type === "throw") {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
}
throw new Error("illegal catch attempt");
},
delegateYield: function delegateYield(iterable, resultName, nextLoc) {
this.delegate = {
iterator: values(iterable),
resultName: resultName,
nextLoc: nextLoc
};
if (this.method === "next") {
this.arg = undefined;
}
return ContinueSentinel;
}
};
return exports;
}(( false ? 0 : _typeof(module)) === "object" ? module.exports : {});
try {
regeneratorRuntime = runtime;
} catch (accidentalStrictMode) {
Function("r", "regeneratorRuntime = r")(runtime);
}
/***/ }),
/* 6 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.approximateFraction = approximateFraction;
exports.backtrackBeforeAllVisibleElements = backtrackBeforeAllVisibleElements;
exports.binarySearchFirstItem = binarySearchFirstItem;
exports.getActiveOrFocusedElement = getActiveOrFocusedElement;
exports.getOutputScale = getOutputScale;
exports.getPageSizeInches = getPageSizeInches;
exports.getPDFFileNameFromURL = getPDFFileNameFromURL;
exports.getVisibleElements = getVisibleElements;
exports.isPortraitOrientation = isPortraitOrientation;
exports.isValidRotation = isValidRotation;
exports.isValidScrollMode = isValidScrollMode;
exports.isValidSpreadMode = isValidSpreadMode;
exports.moveToEndOfArray = moveToEndOfArray;
exports.noContextMenuHandler = noContextMenuHandler;
exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
exports.normalizeWheelEventDirection = normalizeWheelEventDirection;
exports.parseQueryString = parseQueryString;
exports.roundToDivide = roundToDivide;
exports.scrollIntoView = scrollIntoView;
exports.waitOnEventOrTimeout = waitOnEventOrTimeout;
exports.watchScroll = watchScroll;
exports.WaitOnType = exports.VERTICAL_PADDING = exports.UNKNOWN_SCALE = exports.TextLayerMode = exports.SpreadMode = exports.SidebarView = exports.ScrollMode = exports.SCROLLBAR_PADDING = exports.RendererType = exports.ProgressBar = exports.PresentationModeState = exports.NullL10n = exports.MIN_SCALE = exports.MAX_SCALE = exports.MAX_AUTO_SCALE = exports.EventBus = exports.DEFAULT_SCALE_VALUE = exports.DEFAULT_SCALE = exports.CSS_UNITS = exports.AutoPrintRegExp = exports.animationStarted = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
var CSS_UNITS = 96.0 / 72.0;
exports.CSS_UNITS = CSS_UNITS;
var DEFAULT_SCALE_VALUE = "auto";
exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
var DEFAULT_SCALE = 1.0;
exports.DEFAULT_SCALE = DEFAULT_SCALE;
var MIN_SCALE = 0.1;
exports.MIN_SCALE = MIN_SCALE;
var MAX_SCALE = 10.0;
exports.MAX_SCALE = MAX_SCALE;
var UNKNOWN_SCALE = 0;
exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
var MAX_AUTO_SCALE = 1.25;
exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
var SCROLLBAR_PADDING = 0;
exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
var VERTICAL_PADDING = 5;
exports.VERTICAL_PADDING = VERTICAL_PADDING;
var LOADINGBAR_END_OFFSET_VAR = "--loadingBar-end-offset";
var PresentationModeState = {
UNKNOWN: 0,
NORMAL: 1,
CHANGING: 2,
FULLSCREEN: 3
};
exports.PresentationModeState = PresentationModeState;
var SidebarView = {
UNKNOWN: -1,
NONE: 0,
THUMBS: 1,
OUTLINE: 2,
ATTACHMENTS: 3,
LAYERS: 4
};
exports.SidebarView = SidebarView;
var RendererType = {
CANVAS: "canvas",
SVG: "svg"
};
exports.RendererType = RendererType;
var TextLayerMode = {
DISABLE: 0,
ENABLE: 1,
ENABLE_ENHANCE: 2
};
exports.TextLayerMode = TextLayerMode;
var ScrollMode = {
UNKNOWN: -1,
VERTICAL: 0,
HORIZONTAL: 1,
WRAPPED: 2
};
exports.ScrollMode = ScrollMode;
var SpreadMode = {
UNKNOWN: -1,
NONE: 0,
ODD: 1,
EVEN: 2
};
exports.SpreadMode = SpreadMode;
var AutoPrintRegExp = /\bprint\s*\(/;
exports.AutoPrintRegExp = AutoPrintRegExp;
function formatL10nValue(text, args) {
if (!args) {
return text;
}
return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) {
return name in args ? args[name] : "{{" + name + "}}";
});
}
var NullL10n = {
getLanguage: function getLanguage() {
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
return _context.abrupt("return", "en-us");
case 1:
case "end":
return _context.stop();
}
}
}, _callee);
}))();
},
getDirection: function getDirection() {
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
return _context2.abrupt("return", "ltr");
case 1:
case "end":
return _context2.stop();
}
}
}, _callee2);
}))();
},
get: function get(property, args, fallback) {
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
return _context3.abrupt("return", formatL10nValue(fallback, args));
case 1:
case "end":
return _context3.stop();
}
}
}, _callee3);
}))();
},
translate: function translate(element) {
return _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4() {
return _regenerator["default"].wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
case "end":
return _context4.stop();
}
}
}, _callee4);
}))();
}
};
exports.NullL10n = NullL10n;
function getOutputScale(ctx) {
var devicePixelRatio = window.devicePixelRatio || 1;
var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.backingStorePixelRatio || 1;
var pixelRatio = devicePixelRatio / backingStoreRatio;
return {
sx: pixelRatio,
sy: pixelRatio,
scaled: pixelRatio !== 1
};
}
function scrollIntoView(element, spot) {
var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
var parent = element.offsetParent;
if (!parent) {
console.error("offsetParent is not set -- cannot scroll");
return;
}
var offsetY = element.offsetTop + element.clientTop;
var offsetX = element.offsetLeft + element.clientLeft;
while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth || skipOverflowHiddenElements && getComputedStyle(parent).overflow === "hidden") {
if (parent.dataset._scaleY) {
offsetY /= parent.dataset._scaleY;
offsetX /= parent.dataset._scaleX;
}
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) {
var debounceScroll = function debounceScroll(evt) {
if (rAF) {
return;
}
rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
rAF = null;
var currentX = viewAreaElement.scrollLeft;
var lastX = state.lastX;
if (currentX !== lastX) {
state.right = currentX > lastX;
}
state.lastX = currentX;
var currentY = viewAreaElement.scrollTop;
var lastY = state.lastY;
if (currentY !== lastY) {
state.down = currentY > lastY;
}
state.lastY = currentY;
callback(state);
});
};
var state = {
right: true,
down: true,
lastX: viewAreaElement.scrollLeft,
lastY: viewAreaElement.scrollTop,
_eventHandler: debounceScroll
};
var rAF = null;
viewAreaElement.addEventListener("scroll", debounceScroll, true);
return state;
}
function parseQueryString(query) {
var parts = query.split("&");
var params = Object.create(null);
for (var i = 0, ii = parts.length; i < ii; ++i) {
var param = parts[i].split("=");
var key = param[0].toLowerCase();
var value = param.length > 1 ? param[1] : null;
params[decodeURIComponent(key)] = decodeURIComponent(value);
}
return params;
}
function binarySearchFirstItem(items, condition) {
var minIndex = 0;
var maxIndex = items.length - 1;
if (maxIndex < 0 || !condition(items[maxIndex])) {
return items.length;
}
if (condition(items[minIndex])) {
return minIndex;
}
while (minIndex < maxIndex) {
var currentIndex = minIndex + maxIndex >> 1;
var 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];
}
var xinv = 1 / x;
var limit = 8;
if (xinv > limit) {
return [1, limit];
} else if (Math.floor(xinv) === xinv) {
return [1, xinv];
}
var x_ = x > 1 ? xinv : x;
var a = 0,
b = 1,
c = 1,
d = 1;
while (true) {
var p = a + c,
q = b + d;
if (q > limit) {
break;
}
if (x_ <= p / q) {
c = p;
d = q;
} else {
a = p;
b = q;
}
}
var 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) {
var r = x % div;
return r === 0 ? x : Math.round(x - r + div);
}
function getPageSizeInches(_ref) {
var view = _ref.view,
userUnit = _ref.userUnit,
rotate = _ref.rotate;
var _view = _slicedToArray(view, 4),
x1 = _view[0],
y1 = _view[1],
x2 = _view[2],
y2 = _view[3];
var changeOrientation = rotate % 180 !== 0;
var width = (x2 - x1) / 72 * userUnit;
var height = (y2 - y1) / 72 * userUnit;
return {
width: changeOrientation ? height : width,
height: changeOrientation ? width : height
};
}
function backtrackBeforeAllVisibleElements(index, views, top) {
if (index < 2) {
return index;
}
var elt = views[index].div;
var pageTop = elt.offsetTop + elt.clientTop;
if (pageTop >= top) {
elt = views[index - 1].div;
pageTop = elt.offsetTop + elt.clientTop;
}
for (var 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) {
var scrollEl = _ref2.scrollEl,
views = _ref2.views,
_ref2$sortByVisibilit = _ref2.sortByVisibility,
sortByVisibility = _ref2$sortByVisibilit === void 0 ? false : _ref2$sortByVisibilit,
_ref2$horizontal = _ref2.horizontal,
horizontal = _ref2$horizontal === void 0 ? false : _ref2$horizontal,
_ref2$rtl = _ref2.rtl,
rtl = _ref2$rtl === void 0 ? false : _ref2$rtl;
var top = scrollEl.scrollTop,
bottom = top + scrollEl.clientHeight;
var left = scrollEl.scrollLeft,
right = left + scrollEl.clientWidth;
function isElementBottomAfterViewTop(view) {
var element = view.div;
var elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
return elementBottom > top;
}
function isElementNextAfterViewHorizontally(view) {
var element = view.div;
var elementLeft = element.offsetLeft + element.clientLeft;
var elementRight = elementLeft + element.clientWidth;
return rtl ? elementLeft < right : elementRight > left;
}
var visible = [],
numViews = views.length;
var firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop);
if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
}
var lastEdge = horizontal ? right : -1;
for (var i = firstVisibleElementInd; i < numViews; i++) {
var view = views[i],
element = view.div;
var currentWidth = element.offsetLeft + element.clientLeft;
var currentHeight = element.offsetTop + element.clientTop;
var viewWidth = element.clientWidth,
viewHeight = element.clientHeight;
var viewRight = currentWidth + viewWidth;
var 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;
}
var hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, viewBottom - bottom);
var hiddenWidth = Math.max(0, left - currentWidth) + Math.max(0, viewRight - right);
var fractionHeight = (viewHeight - hiddenHeight) / viewHeight,
fractionWidth = (viewWidth - hiddenWidth) / viewWidth;
var percent = fractionHeight * fractionWidth * 100 | 0;
visible.push({
id: view.id,
x: currentWidth,
y: currentHeight,
view: view,
percent: percent,
widthPercent: fractionWidth * 100 | 0
});
}
var first = visible[0],
last = visible[visible.length - 1];
if (sortByVisibility) {
visible.sort(function (a, b) {
var pc = a.percent - b.percent;
if (Math.abs(pc) > 0.001) {
return -pc;
}
return a.id - b.id;
});
}
return {
first: first,
last: last,
views: visible
};
}
function noContextMenuHandler(evt) {
evt.preventDefault();
}
function isDataSchema(url) {
var i = 0;
var ii = url.length;
while (i < ii && url[i].trim() === "") {
i++;
}
return url.substring(i, i + 5).toLowerCase() === "data:";
}
function getPDFFileNameFromURL(url) {
var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "document.pdf";
if (typeof url !== "string") {
return defaultFilename;
}
if (isDataSchema(url)) {
console.warn("getPDFFileNameFromURL: " + 'ignoring "data:" URL for performance reasons.');
return defaultFilename;
}
var reURI = /^(?:(?:[^:]+:)?\/\/[^/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
var reFilename = /[^/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
var splitURI = reURI.exec(url);
var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
if (suggestedFilename) {
suggestedFilename = suggestedFilename[0];
if (suggestedFilename.includes("%")) {
try {
suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
} catch (ex) {}
}
}
return suggestedFilename || defaultFilename;
}
function normalizeWheelEventDirection(evt) {
var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
var 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) {
var delta = normalizeWheelEventDirection(evt);
var MOUSE_DOM_DELTA_PIXEL_MODE = 0;
var MOUSE_DOM_DELTA_LINE_MODE = 1;
var MOUSE_PIXELS_PER_LINE = 30;
var 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;
}
var WaitOnType = {
EVENT: "event",
TIMEOUT: "timeout"
};
exports.WaitOnType = WaitOnType;
function waitOnEventOrTimeout(_ref3) {
var target = _ref3.target,
name = _ref3.name,
_ref3$delay = _ref3.delay,
delay = _ref3$delay === void 0 ? 0 : _ref3$delay;
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);
}
var eventHandler = handler.bind(null, WaitOnType.EVENT);
if (target instanceof EventBus) {
target._on(name, eventHandler);
} else {
target.addEventListener(name, eventHandler);
}
var timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT);
var timeout = setTimeout(timeoutHandler, delay);
});
}
var animationStarted = new Promise(function (resolve) {
window.requestAnimationFrame(resolve);
});
exports.animationStarted = animationStarted;
function dispatchDOMEvent(eventName) {
var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
throw new Error("Not implemented: dispatchDOMEvent");
}
var EventBus = /*#__PURE__*/function () {
function EventBus(options) {
_classCallCheck(this, EventBus);
this._listeners = Object.create(null);
}
_createClass(EventBus, [{
key: "on",
value: function on(eventName, listener) {
var 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
});
}
}, {
key: "off",
value: function off(eventName, listener) {
var 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
});
}
}, {
key: "dispatch",
value: function dispatch(eventName) {
var _this = this;
var eventListeners = this._listeners[eventName];
if (!eventListeners || eventListeners.length === 0) {
return;
}
var args = Array.prototype.slice.call(arguments, 1);
var externalListeners;
eventListeners.slice(0).forEach(function (_ref4) {
var listener = _ref4.listener,
external = _ref4.external,
once = _ref4.once;
if (once) {
_this._off(eventName, listener);
}
if (external) {
(externalListeners || (externalListeners = [])).push(listener);
return;
}
listener.apply(null, args);
});
if (externalListeners) {
externalListeners.forEach(function (listener) {
listener.apply(null, args);
});
externalListeners = null;
}
}
}, {
key: "_on",
value: function _on(eventName, listener) {
var _this$_listeners;
var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
var eventListeners = (_this$_listeners = this._listeners)[eventName] || (_this$_listeners[eventName] = []);
eventListeners.push({
listener: listener,
external: (options === null || options === void 0 ? void 0 : options.external) === true,
once: (options === null || options === void 0 ? void 0 : options.once) === true
});
}
}, {
key: "_off",
value: function _off(eventName, listener) {
var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
var eventListeners = this._listeners[eventName];
if (!eventListeners) {
return;
}
for (var i = 0, ii = eventListeners.length; i < ii; i++) {
if (eventListeners[i].listener === listener) {
eventListeners.splice(i, 1);
return;
}
}
}
}]);
return EventBus;
}();
exports.EventBus = EventBus;
function clamp(v, min, max) {
return Math.min(Math.max(v, min), max);
}
var ProgressBar = /*#__PURE__*/function () {
function ProgressBar(id) {
var _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
height = _ref5.height,
width = _ref5.width,
units = _ref5.units;
_classCallCheck(this, ProgressBar);
this.visible = true;
this.div = document.querySelector(id + " .progress");
this.bar = this.div.parentNode;
this.height = height || 100;
this.width = width || 100;
this.units = units || "%";
this.div.style.height = this.height + this.units;
this.percent = 0;
}
_createClass(ProgressBar, [{
key: "_updateBar",
value: function _updateBar() {
if (this._indeterminate) {
this.div.classList.add("indeterminate");
this.div.style.width = this.width + this.units;
return;
}
this.div.classList.remove("indeterminate");
var progressSize = this.width * this._percent / 100;
this.div.style.width = progressSize + this.units;
}
}, {
key: "setWidth",
value: function setWidth(viewer) {
if (!viewer) {
return;
}
var container = viewer.parentNode;
var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
if (scrollbarWidth > 0) {
var doc = document.documentElement;
doc.style.setProperty(LOADINGBAR_END_OFFSET_VAR, "".concat(scrollbarWidth, "px"));
}
}
}, {
key: "hide",
value: function hide() {
if (!this.visible) {
return;
}
this.visible = false;
this.bar.classList.add("hidden");
}
}, {
key: "show",
value: function show() {
if (this.visible) {
return;
}
this.visible = true;
this.bar.classList.remove("hidden");
}
}, {
key: "percent",
get: function get() {
return this._percent;
},
set: function set(val) {
this._indeterminate = isNaN(val);
this._percent = clamp(val, 0, 100);
this._updateBar();
}
}]);
return ProgressBar;
}();
exports.ProgressBar = ProgressBar;
function moveToEndOfArray(arr, condition) {
var moved = [],
len = arr.length;
var write = 0;
for (var read = 0; read < len; ++read) {
if (condition(arr[read])) {
moved.push(arr[read]);
} else {
arr[write] = arr[read];
++write;
}
}
for (var _read = 0; write < len; ++_read, ++write) {
arr[write] = moved[_read];
}
}
function getActiveOrFocusedElement() {
var curRoot = document;
var curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
while (curActiveOrFocused && curActiveOrFocused.shadowRoot) {
curRoot = curActiveOrFocused.shadowRoot;
curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
}
return curActiveOrFocused;
}
/***/ }),
/* 7 */
/***/ ((module) => {
var 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;
/***/ }),
/* 8 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFCursorTools = exports.CursorTool = void 0;
var _grab_to_pan = __webpack_require__(9);
var _ui_utils = __webpack_require__(6);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var CursorTool = {
SELECT: 0,
HAND: 1,
ZOOM: 2
};
exports.CursorTool = CursorTool;
var PDFCursorTools = /*#__PURE__*/function () {
function PDFCursorTools(_ref) {
var _this = this;
var container = _ref.container,
eventBus = _ref.eventBus,
_ref$cursorToolOnLoad = _ref.cursorToolOnLoad,
cursorToolOnLoad = _ref$cursorToolOnLoad === void 0 ? CursorTool.SELECT : _ref$cursorToolOnLoad;
_classCallCheck(this, PDFCursorTools);
this.container = container;
this.eventBus = eventBus;
this.active = CursorTool.SELECT;
this.activeBeforePresentationMode = null;
this.handTool = new _grab_to_pan.GrabToPan({
element: this.container
});
this._addEventListeners();
Promise.resolve().then(function () {
_this.switchTool(cursorToolOnLoad);
});
}
_createClass(PDFCursorTools, [{
key: "switchTool",
value: function switchTool(tool) {
var _this2 = this;
if (this.activeBeforePresentationMode !== null) {
return;
}
if (tool === this.active) {
return;
}
var disableActiveTool = function disableActiveTool() {
switch (_this2.active) {
case CursorTool.SELECT:
break;
case CursorTool.HAND:
_this2.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: \"".concat(tool, "\" is an unsupported value."));
return;
}
this.active = tool;
this._dispatchEvent();
}
}, {
key: "_dispatchEvent",
value: function _dispatchEvent() {
this.eventBus.dispatch("cursortoolchanged", {
source: this,
tool: this.active
});
}
}, {
key: "_addEventListeners",
value: function _addEventListeners() {
var _this3 = this;
this.eventBus._on("switchcursortool", function (evt) {
_this3.switchTool(evt.tool);
});
this.eventBus._on("presentationmodechanged", function (evt) {
switch (evt.state) {
case _ui_utils.PresentationModeState.CHANGING:
break;
case _ui_utils.PresentationModeState.FULLSCREEN:
{
var previouslyActive = _this3.active;
_this3.switchTool(CursorTool.SELECT);
_this3.activeBeforePresentationMode = previouslyActive;
break;
}
case _ui_utils.PresentationModeState.NORMAL:
{
var _previouslyActive = _this3.activeBeforePresentationMode;
_this3.activeBeforePresentationMode = null;
_this3.switchTool(_previouslyActive);
break;
}
}
});
}
}, {
key: "activeTool",
get: function get() {
return this.active;
}
}]);
return PDFCursorTools;
}();
exports.PDFCursorTools = PDFCursorTools;
/***/ }),
/* 9 */
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.GrabToPan = GrabToPan;
function GrabToPan(options) {
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 = this._onmousedown.bind(this);
this._onmousemove = this._onmousemove.bind(this);
this._endPan = this._endPan.bind(this);
var overlay = this.overlay = document.createElement("div");
overlay.className = "grab-to-pan-grabbing";
}
GrabToPan.prototype = {
CSS_CLASS_GRAB: "grab-to-pan-grab",
activate: function GrabToPan_activate() {
if (!this.active) {
this.active = true;
this.element.addEventListener("mousedown", this._onmousedown, true);
this.element.classList.add(this.CSS_CLASS_GRAB);
if (this.onActiveChanged) {
this.onActiveChanged(true);
}
}
},
deactivate: function GrabToPan_deactivate() {
if (this.active) {
this.active = false;
this.element.removeEventListener("mousedown", this._onmousedown, true);
this._endPan();
this.element.classList.remove(this.CSS_CLASS_GRAB);
if (this.onActiveChanged) {
this.onActiveChanged(false);
}
}
},
toggle: function GrabToPan_toggle() {
if (this.active) {
this.deactivate();
} else {
this.activate();
}
},
ignoreTarget: function GrabToPan_ignoreTarget(node) {
return node[matchesSelector]("a[href], a[href] *, input, textarea, button, button *, select, option");
},
_onmousedown: function GrabToPan__onmousedown(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();
var focusedElement = document.activeElement;
if (focusedElement && !focusedElement.contains(event.target)) {
focusedElement.blur();
}
},
_onmousemove: function GrabToPan__onmousemove(event) {
this.element.removeEventListener("scroll", this._endPan, true);
if (isLeftMouseReleased(event)) {
this._endPan();
return;
}
var xDiff = event.clientX - this.clientXStart;
var yDiff = event.clientY - this.clientYStart;
var scrollTop = this.scrollTopStart - yDiff;
var 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.appendChild(this.overlay);
}
},
_endPan: function GrabToPan__endPan() {
this.element.removeEventListener("scroll", this._endPan, true);
this.document.removeEventListener("mousemove", this._onmousemove, true);
this.document.removeEventListener("mouseup", this._endPan, true);
this.overlay.remove();
}
};
var matchesSelector;
["webkitM", "mozM", "m"].some(function (prefix) {
var name = prefix + "atches";
if (name in document.documentElement) {
matchesSelector = name;
}
name += "Selector";
if (name in document.documentElement) {
matchesSelector = name;
}
return matchesSelector;
});
var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9;
var chrome = window.chrome;
var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);
var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);
function isLeftMouseReleased(event) {
if ("buttons" in event && isNotIEorIsIE10plus) {
return !(event.buttons & 1);
}
if (isChrome15OrOpera15plus || isSafari6plus) {
return event.which === 0;
}
return false;
}
/***/ }),
/* 10 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.RenderingStates = exports.PDFRenderingQueue = void 0;
var _pdfjsLib = __webpack_require__(7);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var CLEANUP_TIMEOUT = 30000;
var RenderingStates = {
INITIAL: 0,
RUNNING: 1,
PAUSED: 2,
FINISHED: 3
};
exports.RenderingStates = RenderingStates;
var PDFRenderingQueue = /*#__PURE__*/function () {
function PDFRenderingQueue() {
_classCallCheck(this, PDFRenderingQueue);
this.pdfViewer = null;
this.pdfThumbnailViewer = null;
this.onIdle = null;
this.highestPriorityPage = null;
this.idleTimeout = null;
this.printing = false;
this.isThumbnailViewEnabled = false;
}
_createClass(PDFRenderingQueue, [{
key: "setViewer",
value: function setViewer(pdfViewer) {
this.pdfViewer = pdfViewer;
}
}, {
key: "setThumbnailViewer",
value: function setThumbnailViewer(pdfThumbnailViewer) {
this.pdfThumbnailViewer = pdfThumbnailViewer;
}
}, {
key: "isHighestPriority",
value: function isHighestPriority(view) {
return this.highestPriorityPage === view.renderingId;
}
}, {
key: "renderHighestPriority",
value: function renderHighestPriority(currentlyVisiblePages) {
if (this.idleTimeout) {
clearTimeout(this.idleTimeout);
this.idleTimeout = null;
}
if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
return;
}
if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
if (this.pdfThumbnailViewer.forceRendering()) {
return;
}
}
if (this.printing) {
return;
}
if (this.onIdle) {
this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
}
}
}, {
key: "getHighestPriority",
value: function getHighestPriority(visible, views, scrolledDown) {
var visibleViews = visible.views;
var numVisible = visibleViews.length;
if (numVisible === 0) {
return null;
}
for (var i = 0; i < numVisible; ++i) {
var view = visibleViews[i].view;
if (!this.isViewFinished(view)) {
return view;
}
}
if (scrolledDown) {
var nextPageIndex = visible.last.id;
if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
return views[nextPageIndex];
}
} else {
var previousPageIndex = visible.first.id - 2;
if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
return views[previousPageIndex];
}
}
return null;
}
}, {
key: "isViewFinished",
value: function isViewFinished(view) {
return view.renderingState === RenderingStates.FINISHED;
}
}, {
key: "renderView",
value: function renderView(view) {
var _this = this;
switch (view.renderingState) {
case RenderingStates.FINISHED:
return false;
case RenderingStates.PAUSED:
this.highestPriorityPage = view.renderingId;
view.resume();
break;
case RenderingStates.RUNNING:
this.highestPriorityPage = view.renderingId;
break;
case RenderingStates.INITIAL:
this.highestPriorityPage = view.renderingId;
view.draw()["finally"](function () {
_this.renderHighestPriority();
})["catch"](function (reason) {
if (reason instanceof _pdfjsLib.RenderingCancelledException) {
return;
}
console.error("renderView: \"".concat(reason, "\""));
});
break;
}
return true;
}
}]);
return PDFRenderingQueue;
}();
exports.PDFRenderingQueue = PDFRenderingQueue;
/***/ }),
/* 11 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.OverlayManager = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var OverlayManager = /*#__PURE__*/function () {
function OverlayManager() {
_classCallCheck(this, OverlayManager);
this._overlays = {};
this._active = null;
this._keyDownBound = this._keyDown.bind(this);
}
_createClass(OverlayManager, [{
key: "register",
value: function () {
var _register = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(name, element) {
var callerCloseMethod,
canForceClose,
container,
_args = arguments;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
callerCloseMethod = _args.length > 2 && _args[2] !== undefined ? _args[2] : null;
canForceClose = _args.length > 3 && _args[3] !== undefined ? _args[3] : false;
if (!(!name || !element || !(container = element.parentNode))) {
_context.next = 6;
break;
}
throw new Error("Not enough parameters.");
case 6:
if (!this._overlays[name]) {
_context.next = 8;
break;
}
throw new Error("The overlay is already registered.");
case 8:
this._overlays[name] = {
element: element,
container: container,
callerCloseMethod: callerCloseMethod,
canForceClose: canForceClose
};
case 9:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function register(_x, _x2) {
return _register.apply(this, arguments);
}
return register;
}()
}, {
key: "unregister",
value: function () {
var _unregister = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(name) {
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
if (this._overlays[name]) {
_context2.next = 4;
break;
}
throw new Error("The overlay does not exist.");
case 4:
if (!(this._active === name)) {
_context2.next = 6;
break;
}
throw new Error("The overlay cannot be removed while it is active.");
case 6:
delete this._overlays[name];
case 7:
case "end":
return _context2.stop();
}
}
}, _callee2, this);
}));
function unregister(_x3) {
return _unregister.apply(this, arguments);
}
return unregister;
}()
}, {
key: "open",
value: function () {
var _open = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(name) {
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
if (this._overlays[name]) {
_context3.next = 4;
break;
}
throw new Error("The overlay does not exist.");
case 4:
if (!this._active) {
_context3.next = 14;
break;
}
if (!this._overlays[name].canForceClose) {
_context3.next = 9;
break;
}
this._closeThroughCaller();
_context3.next = 14;
break;
case 9:
if (!(this._active === name)) {
_context3.next = 13;
break;
}
throw new Error("The overlay is already active.");
case 13:
throw new Error("Another overlay is currently active.");
case 14:
this._active = name;
this._overlays[this._active].element.classList.remove("hidden");
this._overlays[this._active].container.classList.remove("hidden");
window.addEventListener("keydown", this._keyDownBound);
case 18:
case "end":
return _context3.stop();
}
}
}, _callee3, this);
}));
function open(_x4) {
return _open.apply(this, arguments);
}
return open;
}()
}, {
key: "close",
value: function () {
var _close = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(name) {
return _regenerator["default"].wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
if (this._overlays[name]) {
_context4.next = 4;
break;
}
throw new Error("The overlay does not exist.");
case 4:
if (this._active) {
_context4.next = 8;
break;
}
throw new Error("The overlay is currently not active.");
case 8:
if (!(this._active !== name)) {
_context4.next = 10;
break;
}
throw new Error("Another overlay is currently active.");
case 10:
this._overlays[this._active].container.classList.add("hidden");
this._overlays[this._active].element.classList.add("hidden");
this._active = null;
window.removeEventListener("keydown", this._keyDownBound);
case 14:
case "end":
return _context4.stop();
}
}
}, _callee4, this);
}));
function close(_x5) {
return _close.apply(this, arguments);
}
return close;
}()
}, {
key: "_keyDown",
value: function _keyDown(evt) {
if (this._active && evt.keyCode === 27) {
this._closeThroughCaller();
evt.preventDefault();
}
}
}, {
key: "_closeThroughCaller",
value: function _closeThroughCaller() {
if (this._overlays[this._active].callerCloseMethod) {
this._overlays[this._active].callerCloseMethod();
}
if (this._active) {
this.close(this._active);
}
}
}, {
key: "active",
get: function get() {
return this._active;
}
}]);
return OverlayManager;
}();
exports.OverlayManager = OverlayManager;
/***/ }),
/* 12 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PasswordPrompt = void 0;
var _ui_utils = __webpack_require__(6);
var _pdfjsLib = __webpack_require__(7);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var PasswordPrompt = /*#__PURE__*/function () {
function PasswordPrompt(options, overlayManager) {
var _this = this;
var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
_classCallCheck(this, PasswordPrompt);
this.overlayName = options.overlayName;
this.container = options.container;
this.label = options.label;
this.input = options.input;
this.submitButton = options.submitButton;
this.cancelButton = options.cancelButton;
this.overlayManager = overlayManager;
this.l10n = l10n;
this.updateCallback = null;
this.reason = null;
this.submitButton.addEventListener("click", this.verify.bind(this));
this.cancelButton.addEventListener("click", this.close.bind(this));
this.input.addEventListener("keydown", function (e) {
if (e.keyCode === 13) {
_this.verify();
}
});
this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true);
}
_createClass(PasswordPrompt, [{
key: "open",
value: function open() {
var _this2 = this;
this.overlayManager.open(this.overlayName).then(function () {
_this2.input.focus();
var promptString;
if (_this2.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
promptString = _this2.l10n.get("password_invalid", null, "Invalid password. Please try again.");
} else {
promptString = _this2.l10n.get("password_label", null, "Enter the password to open this PDF file.");
}
promptString.then(function (msg) {
_this2.label.textContent = msg;
});
});
}
}, {
key: "close",
value: function close() {
var _this3 = this;
this.overlayManager.close(this.overlayName).then(function () {
_this3.input.value = "";
});
}
}, {
key: "verify",
value: function verify() {
var password = this.input.value;
if (password && password.length > 0) {
this.close();
this.updateCallback(password);
}
}
}, {
key: "setUpdateCallback",
value: function setUpdateCallback(updateCallback, reason) {
this.updateCallback = updateCallback;
this.reason = reason;
}
}]);
return PasswordPrompt;
}();
exports.PasswordPrompt = PasswordPrompt;
/***/ }),
/* 13 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFAttachmentViewer = void 0;
var _pdfjsLib = __webpack_require__(7);
var _base_tree_viewer = __webpack_require__(14);
var _viewer_compatibility = __webpack_require__(2);
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var PdfFileRegExp = /\.pdf$/i;
var PDFAttachmentViewer = /*#__PURE__*/function (_BaseTreeViewer) {
_inherits(PDFAttachmentViewer, _BaseTreeViewer);
var _super = _createSuper(PDFAttachmentViewer);
function PDFAttachmentViewer(options) {
var _this;
_classCallCheck(this, PDFAttachmentViewer);
_this = _super.call(this, options);
_this.downloadManager = options.downloadManager;
_this.eventBus._on("fileattachmentannotation", _this._appendAttachment.bind(_assertThisInitialized(_this)));
return _this;
}
_createClass(PDFAttachmentViewer, [{
key: "reset",
value: function reset() {
var keepRenderedCapability = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
_get(_getPrototypeOf(PDFAttachmentViewer.prototype), "reset", this).call(this);
this._attachments = null;
if (!keepRenderedCapability) {
this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
}
if (this._pendingDispatchEvent) {
clearTimeout(this._pendingDispatchEvent);
}
this._pendingDispatchEvent = null;
}
}, {
key: "_dispatchEvent",
value: function _dispatchEvent(attachmentsCount) {
var _this2 = this;
this._renderedCapability.resolve();
if (this._pendingDispatchEvent) {
clearTimeout(this._pendingDispatchEvent);
this._pendingDispatchEvent = null;
}
if (attachmentsCount === 0) {
this._pendingDispatchEvent = setTimeout(function () {
_this2.eventBus.dispatch("attachmentsloaded", {
source: _this2,
attachmentsCount: 0
});
_this2._pendingDispatchEvent = null;
});
return;
}
this.eventBus.dispatch("attachmentsloaded", {
source: this,
attachmentsCount: attachmentsCount
});
}
}, {
key: "_bindPdfLink",
value: function _bindPdfLink(element, _ref) {
var _this3 = this;
var content = _ref.content,
filename = _ref.filename;
var blobUrl;
element.onclick = function () {
if (!blobUrl) {
blobUrl = URL.createObjectURL(new Blob([content], {
type: "application/pdf"
}));
}
var viewerUrl;
viewerUrl = "?file=" + encodeURIComponent(blobUrl + "#" + filename);
try {
window.open(viewerUrl);
} catch (ex) {
console.error("_bindPdfLink: ".concat(ex));
URL.revokeObjectURL(blobUrl);
blobUrl = null;
_this3.downloadManager.downloadData(content, filename, "application/pdf");
}
return false;
};
}
}, {
key: "_bindLink",
value: function _bindLink(element, _ref2) {
var _this4 = this;
var content = _ref2.content,
filename = _ref2.filename;
element.onclick = function () {
var contentType = PdfFileRegExp.test(filename) ? "application/pdf" : "";
_this4.downloadManager.downloadData(content, filename, contentType);
return false;
};
}
}, {
key: "render",
value: function render(_ref3) {
var attachments = _ref3.attachments,
_ref3$keepRenderedCap = _ref3.keepRenderedCapability,
keepRenderedCapability = _ref3$keepRenderedCap === void 0 ? false : _ref3$keepRenderedCap;
if (this._attachments) {
this.reset(keepRenderedCapability);
}
this._attachments = attachments || null;
if (!attachments) {
this._dispatchEvent(0);
return;
}
var names = Object.keys(attachments).sort(function (a, b) {
return a.toLowerCase().localeCompare(b.toLowerCase());
});
var fragment = document.createDocumentFragment();
var attachmentsCount = 0;
var _iterator = _createForOfIteratorHelper(names),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var name = _step.value;
var item = attachments[name];
var filename = (0, _pdfjsLib.getFilenameFromUrl)(item.filename);
var div = document.createElement("div");
div.className = "treeItem";
var element = document.createElement("a");
if (PdfFileRegExp.test(filename) && !_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
this._bindPdfLink(element, {
content: item.content,
filename: filename
});
} else {
this._bindLink(element, {
content: item.content,
filename: filename
});
}
element.textContent = this._normalizeTextContent(filename);
div.appendChild(element);
fragment.appendChild(div);
attachmentsCount++;
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
this._finishRendering(fragment, attachmentsCount);
}
}, {
key: "_appendAttachment",
value: function _appendAttachment(_ref4) {
var _this5 = this;
var id = _ref4.id,
filename = _ref4.filename,
content = _ref4.content;
var renderedPromise = this._renderedCapability.promise;
renderedPromise.then(function () {
if (renderedPromise !== _this5._renderedCapability.promise) {
return;
}
var attachments = _this5._attachments;
if (!attachments) {
attachments = Object.create(null);
} else {
for (var name in attachments) {
if (id === name) {
return;
}
}
}
attachments[id] = {
filename: filename,
content: content
};
_this5.render({
attachments: attachments,
keepRenderedCapability: true
});
});
}
}]);
return PDFAttachmentViewer;
}(_base_tree_viewer.BaseTreeViewer);
exports.PDFAttachmentViewer = PDFAttachmentViewer;
/***/ }),
/* 14 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.BaseTreeViewer = void 0;
var _pdfjsLib = __webpack_require__(7);
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var TREEITEM_OFFSET_TOP = -100;
var TREEITEM_SELECTED_CLASS = "selected";
var BaseTreeViewer = /*#__PURE__*/function () {
function BaseTreeViewer(options) {
_classCallCheck(this, BaseTreeViewer);
if (this.constructor === BaseTreeViewer) {
throw new Error("Cannot initialize BaseTreeViewer.");
}
this.container = options.container;
this.eventBus = options.eventBus;
this.reset();
}
_createClass(BaseTreeViewer, [{
key: "reset",
value: function reset() {
this._pdfDocument = null;
this._lastToggleIsShow = true;
this._currentTreeItem = null;
this.container.textContent = "";
this.container.classList.remove("treeWithDeepNesting");
}
}, {
key: "_dispatchEvent",
value: function _dispatchEvent(count) {
throw new Error("Not implemented: _dispatchEvent");
}
}, {
key: "_bindLink",
value: function _bindLink(element, params) {
throw new Error("Not implemented: _bindLink");
}
}, {
key: "_normalizeTextContent",
value: function _normalizeTextContent(str) {
return (0, _pdfjsLib.removeNullCharacters)(str) || "\u2013";
}
}, {
key: "_addToggleButton",
value: function _addToggleButton(div) {
var _this = this;
var hidden = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
var toggler = document.createElement("div");
toggler.className = "treeItemToggler";
if (hidden) {
toggler.classList.add("treeItemsHidden");
}
toggler.onclick = function (evt) {
evt.stopPropagation();
toggler.classList.toggle("treeItemsHidden");
if (evt.shiftKey) {
var shouldShowAll = !toggler.classList.contains("treeItemsHidden");
_this._toggleTreeItem(div, shouldShowAll);
}
};
div.insertBefore(toggler, div.firstChild);
}
}, {
key: "_toggleTreeItem",
value: function _toggleTreeItem(root) {
var show = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
this._lastToggleIsShow = show;
var _iterator = _createForOfIteratorHelper(root.querySelectorAll(".treeItemToggler")),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var toggler = _step.value;
toggler.classList.toggle("treeItemsHidden", !show);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
}, {
key: "_toggleAllTreeItems",
value: function _toggleAllTreeItems() {
this._toggleTreeItem(this.container, !this._lastToggleIsShow);
}
}, {
key: "_finishRendering",
value: function _finishRendering(fragment, count) {
var hasAnyNesting = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
if (hasAnyNesting) {
this.container.classList.add("treeWithDeepNesting");
this._lastToggleIsShow = !fragment.querySelector(".treeItemsHidden");
}
this.container.appendChild(fragment);
this._dispatchEvent(count);
}
}, {
key: "render",
value: function render(params) {
throw new Error("Not implemented: render");
}
}, {
key: "_updateCurrentTreeItem",
value: function _updateCurrentTreeItem() {
var 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;
}
}
}, {
key: "_scrollToCurrentTreeItem",
value: function _scrollToCurrentTreeItem(treeItem) {
if (!treeItem) {
return;
}
var currentNode = treeItem.parentNode;
while (currentNode && currentNode !== this.container) {
if (currentNode.classList.contains("treeItem")) {
var 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);
}
}]);
return BaseTreeViewer;
}();
exports.BaseTreeViewer = BaseTreeViewer;
/***/ }),
/* 15 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFDocumentProperties = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _pdfjsLib = __webpack_require__(7);
var _ui_utils = __webpack_require__(6);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var DEFAULT_FIELD_CONTENT = "-";
var NON_METRIC_LOCALES = ["en-us", "en-lr", "my"];
var US_PAGE_NAMES = {
"8.5x11": "Letter",
"8.5x14": "Legal"
};
var METRIC_PAGE_NAMES = {
"297x420": "A3",
"210x297": "A4"
};
function getPageName(size, isPortrait, pageNames) {
var width = isPortrait ? size.width : size.height;
var height = isPortrait ? size.height : size.width;
return pageNames["".concat(width, "x").concat(height)];
}
var PDFDocumentProperties = /*#__PURE__*/function () {
function PDFDocumentProperties(_ref, overlayManager, eventBus) {
var _this = this;
var overlayName = _ref.overlayName,
fields = _ref.fields,
container = _ref.container,
closeButton = _ref.closeButton;
var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
_classCallCheck(this, PDFDocumentProperties);
this.overlayName = overlayName;
this.fields = fields;
this.container = container;
this.overlayManager = overlayManager;
this.l10n = l10n;
this._reset();
closeButton.addEventListener("click", this.close.bind(this));
this.overlayManager.register(this.overlayName, this.container, this.close.bind(this));
eventBus._on("pagechanging", function (evt) {
_this._currentPageNumber = evt.pageNumber;
});
eventBus._on("rotationchanging", function (evt) {
_this._pagesRotation = evt.pagesRotation;
});
this._isNonMetricLocale = true;
l10n.getLanguage().then(function (locale) {
_this._isNonMetricLocale = NON_METRIC_LOCALES.includes(locale);
});
}
_createClass(PDFDocumentProperties, [{
key: "open",
value: function () {
var _open = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
var _this2 = this;
var freezeFieldData, currentPageNumber, pagesRotation, _yield$this$pdfDocume, info, contentDispositionFilename, contentLength, _yield$Promise$all, _yield$Promise$all2, fileName, fileSize, creationDate, modificationDate, pageSize, isLinearized, _yield$this$pdfDocume2, length, data;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
freezeFieldData = function freezeFieldData(data) {
Object.defineProperty(_this2, "fieldData", {
value: Object.freeze(data),
writable: false,
enumerable: true,
configurable: true
});
};
_context.next = 3;
return Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]);
case 3:
currentPageNumber = this._currentPageNumber;
pagesRotation = this._pagesRotation;
if (!(this.fieldData && currentPageNumber === this.fieldData._currentPageNumber && pagesRotation === this.fieldData._pagesRotation)) {
_context.next = 8;
break;
}
this._updateUI();
return _context.abrupt("return");
case 8:
_context.next = 10;
return this.pdfDocument.getMetadata();
case 10:
_yield$this$pdfDocume = _context.sent;
info = _yield$this$pdfDocume.info;
contentDispositionFilename = _yield$this$pdfDocume.contentDispositionFilename;
contentLength = _yield$this$pdfDocume.contentLength;
_context.next = 16;
return Promise.all([contentDispositionFilename || (0, _ui_utils.getPDFFileNameFromURL)(this.url), this._parseFileSize(contentLength), this._parseDate(info.CreationDate), this._parseDate(info.ModDate), this.pdfDocument.getPage(currentPageNumber).then(function (pdfPage) {
return _this2._parsePageSize((0, _ui_utils.getPageSizeInches)(pdfPage), pagesRotation);
}), this._parseLinearization(info.IsLinearized)]);
case 16:
_yield$Promise$all = _context.sent;
_yield$Promise$all2 = _slicedToArray(_yield$Promise$all, 6);
fileName = _yield$Promise$all2[0];
fileSize = _yield$Promise$all2[1];
creationDate = _yield$Promise$all2[2];
modificationDate = _yield$Promise$all2[3];
pageSize = _yield$Promise$all2[4];
isLinearized = _yield$Promise$all2[5];
freezeFieldData({
fileName: fileName,
fileSize: fileSize,
title: info.Title,
author: info.Author,
subject: info.Subject,
keywords: info.Keywords,
creationDate: creationDate,
modificationDate: modificationDate,
creator: info.Creator,
producer: info.Producer,
version: info.PDFFormatVersion,
pageCount: this.pdfDocument.numPages,
pageSize: pageSize,
linearized: isLinearized,
_currentPageNumber: currentPageNumber,
_pagesRotation: pagesRotation
});
this._updateUI();
_context.next = 28;
return this.pdfDocument.getDownloadInfo();
case 28:
_yield$this$pdfDocume2 = _context.sent;
length = _yield$this$pdfDocume2.length;
if (!(contentLength === length)) {
_context.next = 32;
break;
}
return _context.abrupt("return");
case 32:
data = Object.assign(Object.create(null), this.fieldData);
_context.next = 35;
return this._parseFileSize(length);
case 35:
data.fileSize = _context.sent;
freezeFieldData(data);
this._updateUI();
case 38:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function open() {
return _open.apply(this, arguments);
}
return open;
}()
}, {
key: "close",
value: function close() {
this.overlayManager.close(this.overlayName);
}
}, {
key: "setDocument",
value: function setDocument(pdfDocument) {
var url = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
if (this.pdfDocument) {
this._reset();
this._updateUI(true);
}
if (!pdfDocument) {
return;
}
this.pdfDocument = pdfDocument;
this.url = url;
this._dataAvailableCapability.resolve();
}
}, {
key: "_reset",
value: function _reset() {
this.pdfDocument = null;
this.url = null;
delete this.fieldData;
this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)();
this._currentPageNumber = 1;
this._pagesRotation = 0;
}
}, {
key: "_updateUI",
value: function _updateUI() {
var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
if (reset || !this.fieldData) {
for (var id in this.fields) {
this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
}
return;
}
if (this.overlayManager.active !== this.overlayName) {
return;
}
for (var _id in this.fields) {
var content = this.fieldData[_id];
this.fields[_id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
}
}
}, {
key: "_parseFileSize",
value: function () {
var _parseFileSize2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
var fileSize,
kb,
_args2 = arguments;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
fileSize = _args2.length > 0 && _args2[0] !== undefined ? _args2[0] : 0;
kb = fileSize / 1024;
if (kb) {
_context2.next = 6;
break;
}
return _context2.abrupt("return", undefined);
case 6:
if (!(kb < 1024)) {
_context2.next = 8;
break;
}
return _context2.abrupt("return", this.l10n.get("document_properties_kb", {
size_kb: (+kb.toPrecision(3)).toLocaleString(),
size_b: fileSize.toLocaleString()
}, "{{size_kb}} KB ({{size_b}} bytes)"));
case 8:
return _context2.abrupt("return", this.l10n.get("document_properties_mb", {
size_mb: (+(kb / 1024).toPrecision(3)).toLocaleString(),
size_b: fileSize.toLocaleString()
}, "{{size_mb}} MB ({{size_b}} bytes)"));
case 9:
case "end":
return _context2.stop();
}
}
}, _callee2, this);
}));
function _parseFileSize() {
return _parseFileSize2.apply(this, arguments);
}
return _parseFileSize;
}()
}, {
key: "_parsePageSize",
value: function () {
var _parsePageSize2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(pageSizeInches, pagesRotation) {
var _this3 = this;
var isPortrait, sizeInches, sizeMillimeters, pageName, rawName, exactMillimeters, intMillimeters;
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
if (pageSizeInches) {
_context3.next = 2;
break;
}
return _context3.abrupt("return", undefined);
case 2:
if (pagesRotation % 180 !== 0) {
pageSizeInches = {
width: pageSizeInches.height,
height: pageSizeInches.width
};
}
isPortrait = (0, _ui_utils.isPortraitOrientation)(pageSizeInches);
sizeInches = {
width: Math.round(pageSizeInches.width * 100) / 100,
height: Math.round(pageSizeInches.height * 100) / 100
};
sizeMillimeters = {
width: Math.round(pageSizeInches.width * 25.4 * 10) / 10,
height: Math.round(pageSizeInches.height * 25.4 * 10) / 10
};
pageName = null;
rawName = getPageName(sizeInches, isPortrait, US_PAGE_NAMES) || getPageName(sizeMillimeters, isPortrait, METRIC_PAGE_NAMES);
if (!rawName && !(Number.isInteger(sizeMillimeters.width) && Number.isInteger(sizeMillimeters.height))) {
exactMillimeters = {
width: pageSizeInches.width * 25.4,
height: pageSizeInches.height * 25.4
};
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;
}
}
}
if (rawName) {
pageName = this.l10n.get("document_properties_page_size_name_" + rawName.toLowerCase(), null, rawName);
}
return _context3.abrupt("return", Promise.all([this._isNonMetricLocale ? sizeInches : sizeMillimeters, this.l10n.get("document_properties_page_size_unit_" + (this._isNonMetricLocale ? "inches" : "millimeters"), null, this._isNonMetricLocale ? "in" : "mm"), pageName, this.l10n.get("document_properties_page_size_orientation_" + (isPortrait ? "portrait" : "landscape"), null, isPortrait ? "portrait" : "landscape")]).then(function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 4),
_ref3$ = _ref3[0],
width = _ref3$.width,
height = _ref3$.height,
unit = _ref3[1],
name = _ref3[2],
orientation = _ref3[3];
return _this3.l10n.get("document_properties_page_size_dimension_" + (name ? "name_" : "") + "string", {
width: width.toLocaleString(),
height: height.toLocaleString(),
unit: unit,
name: name,
orientation: orientation
}, "{{width}} × {{height}} {{unit}} (" + (name ? "{{name}}, " : "") + "{{orientation}})");
}));
case 11:
case "end":
return _context3.stop();
}
}
}, _callee3, this);
}));
function _parsePageSize(_x, _x2) {
return _parsePageSize2.apply(this, arguments);
}
return _parsePageSize;
}()
}, {
key: "_parseDate",
value: function () {
var _parseDate2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(inputDate) {
var dateObject;
return _regenerator["default"].wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
dateObject = _pdfjsLib.PDFDateString.toDateObject(inputDate);
if (dateObject) {
_context4.next = 3;
break;
}
return _context4.abrupt("return", undefined);
case 3:
return _context4.abrupt("return", this.l10n.get("document_properties_date_string", {
date: dateObject.toLocaleDateString(),
time: dateObject.toLocaleTimeString()
}, "{{date}}, {{time}}"));
case 4:
case "end":
return _context4.stop();
}
}
}, _callee4, this);
}));
function _parseDate(_x3) {
return _parseDate2.apply(this, arguments);
}
return _parseDate;
}()
}, {
key: "_parseLinearization",
value: function _parseLinearization(isLinearized) {
return this.l10n.get("document_properties_linearized_" + (isLinearized ? "yes" : "no"), null, isLinearized ? "Yes" : "No");
}
}]);
return PDFDocumentProperties;
}();
exports.PDFDocumentProperties = PDFDocumentProperties;
/***/ }),
/* 16 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFFindBar = void 0;
var _pdf_find_controller = __webpack_require__(17);
var _ui_utils = __webpack_require__(6);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var MATCHES_COUNT_LIMIT = 1000;
var PDFFindBar = /*#__PURE__*/function () {
function PDFFindBar(options, eventBus) {
var _this = this;
var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
_classCallCheck(this, PDFFindBar);
this.opened = false;
this.bar = options.bar || null;
this.toggleButton = options.toggleButton || null;
this.findField = options.findField || null;
this.highlightAll = options.highlightAllCheckbox || null;
this.caseSensitive = options.caseSensitiveCheckbox || null;
this.entireWord = options.entireWordCheckbox || null;
this.findMsg = options.findMsg || null;
this.findResultsCount = options.findResultsCount || null;
this.findPreviousButton = options.findPreviousButton || null;
this.findNextButton = options.findNextButton || null;
this.eventBus = eventBus;
this.l10n = l10n;
this.toggleButton.addEventListener("click", function () {
_this.toggle();
});
this.findField.addEventListener("input", function () {
_this.dispatchEvent("");
});
this.bar.addEventListener("keydown", function (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", function () {
_this.dispatchEvent("again", true);
});
this.findNextButton.addEventListener("click", function () {
_this.dispatchEvent("again", false);
});
this.highlightAll.addEventListener("click", function () {
_this.dispatchEvent("highlightallchange");
});
this.caseSensitive.addEventListener("click", function () {
_this.dispatchEvent("casesensitivitychange");
});
this.entireWord.addEventListener("click", function () {
_this.dispatchEvent("entirewordchange");
});
this.eventBus._on("resize", this._adjustWidth.bind(this));
}
_createClass(PDFFindBar, [{
key: "reset",
value: function reset() {
this.updateUIState();
}
}, {
key: "dispatchEvent",
value: function dispatchEvent(type, findPrev) {
this.eventBus.dispatch("find", {
source: this,
type: type,
query: this.findField.value,
phraseSearch: true,
caseSensitive: this.caseSensitive.checked,
entireWord: this.entireWord.checked,
highlightAll: this.highlightAll.checked,
findPrevious: findPrev
});
}
}, {
key: "updateUIState",
value: function updateUIState(state, previous, matchesCount) {
var _this2 = this;
var findMsg = "";
var 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", null, "Phrase not found");
status = "notFound";
break;
case _pdf_find_controller.FindState.WRAPPED:
if (previous) {
findMsg = this.l10n.get("find_reached_top", null, "Reached top of document, continued from bottom");
} else {
findMsg = this.l10n.get("find_reached_bottom", null, "Reached end of document, continued from top");
}
break;
}
this.findField.setAttribute("data-status", status);
Promise.resolve(findMsg).then(function (msg) {
_this2.findMsg.textContent = msg;
_this2._adjustWidth();
});
this.updateResultsCount(matchesCount);
}
}, {
key: "updateResultsCount",
value: function updateResultsCount() {
var _this3 = this;
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
_ref$current = _ref.current,
current = _ref$current === void 0 ? 0 : _ref$current,
_ref$total = _ref.total,
total = _ref$total === void 0 ? 0 : _ref$total;
if (!this.findResultsCount) {
return;
}
var limit = MATCHES_COUNT_LIMIT;
var matchesCountMsg = "";
if (total > 0) {
if (total > limit) {
matchesCountMsg = this.l10n.get("find_match_count_limit", {
limit: limit
}, "More than {{limit}} match" + (limit !== 1 ? "es" : ""));
} else {
matchesCountMsg = this.l10n.get("find_match_count", {
current: current,
total: total
}, "{{current}} of {{total}} match" + (total !== 1 ? "es" : ""));
}
}
Promise.resolve(matchesCountMsg).then(function (msg) {
_this3.findResultsCount.textContent = msg;
_this3.findResultsCount.classList.toggle("hidden", !total);
_this3._adjustWidth();
});
}
}, {
key: "open",
value: function open() {
if (!this.opened) {
this.opened = true;
this.toggleButton.classList.add("toggled");
this.bar.classList.remove("hidden");
}
this.findField.select();
this.findField.focus();
this._adjustWidth();
}
}, {
key: "close",
value: function close() {
if (!this.opened) {
return;
}
this.opened = false;
this.toggleButton.classList.remove("toggled");
this.bar.classList.add("hidden");
this.eventBus.dispatch("findbarclose", {
source: this
});
}
}, {
key: "toggle",
value: function toggle() {
if (this.opened) {
this.close();
} else {
this.open();
}
}
}, {
key: "_adjustWidth",
value: function _adjustWidth() {
if (!this.opened) {
return;
}
this.bar.classList.remove("wrapContainers");
var findbarHeight = this.bar.clientHeight;
var inputContainerHeight = this.bar.firstElementChild.clientHeight;
if (findbarHeight > inputContainerHeight) {
this.bar.classList.add("wrapContainers");
}
}
}]);
return PDFFindBar;
}();
exports.PDFFindBar = PDFFindBar;
/***/ }),
/* 17 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFFindController = exports.FindState = void 0;
var _pdfjsLib = __webpack_require__(7);
var _pdf_find_utils = __webpack_require__(18);
var _ui_utils = __webpack_require__(6);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
var FindState = {
FOUND: 0,
NOT_FOUND: 1,
WRAPPED: 2,
PENDING: 3
};
exports.FindState = FindState;
var FIND_TIMEOUT = 250;
var MATCH_SCROLL_OFFSET_TOP = -50;
var MATCH_SCROLL_OFFSET_LEFT = -400;
var CHARACTERS_TO_NORMALIZE = {
"\u2018": "'",
"\u2019": "'",
"\u201A": "'",
"\u201B": "'",
"\u201C": '"',
"\u201D": '"',
"\u201E": '"',
"\u201F": '"',
"\xBC": "1/4",
"\xBD": "1/2",
"\xBE": "3/4"
};
var normalizationRegex = null;
function normalize(text) {
if (!normalizationRegex) {
var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join("");
normalizationRegex = new RegExp("[".concat(replace, "]"), "g");
}
var diffs = null;
var normalizedText = text.replace(normalizationRegex, function (ch, index) {
var normalizedCh = CHARACTERS_TO_NORMALIZE[ch],
diff = normalizedCh.length - ch.length;
if (diff !== 0) {
(diffs || (diffs = [])).push([index, diff]);
}
return normalizedCh;
});
return [normalizedText, diffs];
}
function getOriginalIndex(matchIndex) {
var diffs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
if (!diffs) {
return matchIndex;
}
var totalDiff = 0;
var _iterator = _createForOfIteratorHelper(diffs),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _step$value = _slicedToArray(_step.value, 2),
index = _step$value[0],
diff = _step$value[1];
var currentIndex = index + totalDiff;
if (currentIndex >= matchIndex) {
break;
}
if (currentIndex + diff > matchIndex) {
totalDiff += matchIndex - currentIndex;
break;
}
totalDiff += diff;
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return matchIndex - totalDiff;
}
var PDFFindController = /*#__PURE__*/function () {
function PDFFindController(_ref) {
var linkService = _ref.linkService,
eventBus = _ref.eventBus;
_classCallCheck(this, PDFFindController);
this._linkService = linkService;
this._eventBus = eventBus;
this._reset();
eventBus._on("findbarclose", this._onFindBarClose.bind(this));
}
_createClass(PDFFindController, [{
key: "setDocument",
value: function setDocument(pdfDocument) {
if (this._pdfDocument) {
this._reset();
}
if (!pdfDocument) {
return;
}
this._pdfDocument = pdfDocument;
this._firstPageCapability.resolve();
}
}, {
key: "executeCommand",
value: function executeCommand(cmd, state) {
var _this = this;
if (!state) {
return;
}
var pdfDocument = this._pdfDocument;
if (this._state === null || this._shouldDirtyMatch(cmd, state)) {
this._dirtyMatch = true;
}
this._state = state;
if (cmd !== "findhighlightallchange") {
this._updateUIState(FindState.PENDING);
}
this._firstPageCapability.promise.then(function () {
if (!_this._pdfDocument || pdfDocument && _this._pdfDocument !== pdfDocument) {
return;
}
_this._extractText();
var findbarClosed = !_this._highlightMatches;
var pendingTimeout = !!_this._findTimeout;
if (_this._findTimeout) {
clearTimeout(_this._findTimeout);
_this._findTimeout = null;
}
if (cmd === "find") {
_this._findTimeout = setTimeout(function () {
_this._nextMatch();
_this._findTimeout = null;
}, FIND_TIMEOUT);
} else if (_this._dirtyMatch) {
_this._nextMatch();
} else if (cmd === "findagain") {
_this._nextMatch();
if (findbarClosed && _this._state.highlightAll) {
_this._updateAllPages();
}
} else if (cmd === "findhighlightallchange") {
if (pendingTimeout) {
_this._nextMatch();
} else {
_this._highlightMatches = true;
}
_this._updateAllPages();
} else {
_this._nextMatch();
}
});
}
}, {
key: "scrollMatchIntoView",
value: function scrollMatchIntoView(_ref2) {
var _ref2$element = _ref2.element,
element = _ref2$element === void 0 ? null : _ref2$element,
_ref2$pageIndex = _ref2.pageIndex,
pageIndex = _ref2$pageIndex === void 0 ? -1 : _ref2$pageIndex,
_ref2$matchIndex = _ref2.matchIndex,
matchIndex = _ref2$matchIndex === void 0 ? -1 : _ref2$matchIndex;
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;
var spot = {
top: MATCH_SCROLL_OFFSET_TOP,
left: MATCH_SCROLL_OFFSET_LEFT
};
(0, _ui_utils.scrollIntoView)(element, spot, true);
}
}, {
key: "_reset",
value: function _reset() {
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._matchesCountTotal = 0;
this._pagesToSearch = null;
this._pendingFindMatches = Object.create(null);
this._resumePageIdx = null;
this._dirtyMatch = false;
clearTimeout(this._findTimeout);
this._findTimeout = null;
this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)();
}
}, {
key: "_shouldDirtyMatch",
value: function _shouldDirtyMatch(cmd, state) {
if (state.query !== this._state.query) {
return true;
}
switch (cmd) {
case "findagain":
var pageNumber = this._selected.pageIdx + 1;
var linkService = this._linkService;
if (pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !linkService.isPageVisible(pageNumber)) {
return true;
}
return false;
case "findhighlightallchange":
return false;
}
return true;
}
}, {
key: "_prepareMatches",
value: function _prepareMatches(matchesWithLength, matches, matchesLength) {
function isSubTerm(currentIndex) {
var currentElem = matchesWithLength[currentIndex];
var nextElem = matchesWithLength[currentIndex + 1];
if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
currentElem.skipped = true;
return true;
}
for (var i = currentIndex - 1; i >= 0; i--) {
var prevElem = matchesWithLength[i];
if (prevElem.skipped) {
continue;
}
if (prevElem.match + prevElem.matchLength < currentElem.match) {
break;
}
if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) {
currentElem.skipped = true;
return true;
}
}
return false;
}
matchesWithLength.sort(function (a, b) {
return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match;
});
for (var i = 0, len = matchesWithLength.length; i < len; i++) {
if (isSubTerm(i)) {
continue;
}
matches.push(matchesWithLength[i].match);
matchesLength.push(matchesWithLength[i].matchLength);
}
}
}, {
key: "_isEntireWord",
value: function _isEntireWord(content, startIdx, length) {
if (startIdx > 0) {
var first = content.charCodeAt(startIdx);
var limit = content.charCodeAt(startIdx - 1);
if ((0, _pdf_find_utils.getCharacterType)(first) === (0, _pdf_find_utils.getCharacterType)(limit)) {
return false;
}
}
var endIdx = startIdx + length - 1;
if (endIdx < content.length - 1) {
var last = content.charCodeAt(endIdx);
var _limit = content.charCodeAt(endIdx + 1);
if ((0, _pdf_find_utils.getCharacterType)(last) === (0, _pdf_find_utils.getCharacterType)(_limit)) {
return false;
}
}
return true;
}
}, {
key: "_calculatePhraseMatch",
value: function _calculatePhraseMatch(query, pageIndex, pageContent, pageDiffs, entireWord) {
var matches = [],
matchesLength = [];
var queryLen = query.length;
var matchIdx = -queryLen;
while (true) {
matchIdx = pageContent.indexOf(query, matchIdx + queryLen);
if (matchIdx === -1) {
break;
}
if (entireWord && !this._isEntireWord(pageContent, matchIdx, queryLen)) {
continue;
}
var originalMatchIdx = getOriginalIndex(matchIdx, pageDiffs),
matchEnd = matchIdx + queryLen - 1,
originalQueryLen = getOriginalIndex(matchEnd, pageDiffs) - originalMatchIdx + 1;
matches.push(originalMatchIdx);
matchesLength.push(originalQueryLen);
}
this._pageMatches[pageIndex] = matches;
this._pageMatchesLength[pageIndex] = matchesLength;
}
}, {
key: "_calculateWordMatch",
value: function _calculateWordMatch(query, pageIndex, pageContent, pageDiffs, entireWord) {
var matchesWithLength = [];
var queryArray = query.match(/\S+/g);
for (var i = 0, len = queryArray.length; i < len; i++) {
var subquery = queryArray[i];
var subqueryLen = subquery.length;
var matchIdx = -subqueryLen;
while (true) {
matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen);
if (matchIdx === -1) {
break;
}
if (entireWord && !this._isEntireWord(pageContent, matchIdx, subqueryLen)) {
continue;
}
var originalMatchIdx = getOriginalIndex(matchIdx, pageDiffs),
matchEnd = matchIdx + subqueryLen - 1,
originalQueryLen = getOriginalIndex(matchEnd, pageDiffs) - originalMatchIdx + 1;
matchesWithLength.push({
match: originalMatchIdx,
matchLength: originalQueryLen,
skipped: false
});
}
}
this._pageMatchesLength[pageIndex] = [];
this._pageMatches[pageIndex] = [];
this._prepareMatches(matchesWithLength, this._pageMatches[pageIndex], this._pageMatchesLength[pageIndex]);
}
}, {
key: "_calculateMatch",
value: function _calculateMatch(pageIndex) {
var pageContent = this._pageContents[pageIndex];
var pageDiffs = this._pageDiffs[pageIndex];
var query = this._query;
var _this$_state = this._state,
caseSensitive = _this$_state.caseSensitive,
entireWord = _this$_state.entireWord,
phraseSearch = _this$_state.phraseSearch;
if (query.length === 0) {
return;
}
if (!caseSensitive) {
pageContent = pageContent.toLowerCase();
query = query.toLowerCase();
}
if (phraseSearch) {
this._calculatePhraseMatch(query, pageIndex, pageContent, pageDiffs, entireWord);
} else {
this._calculateWordMatch(query, pageIndex, pageContent, pageDiffs, entireWord);
}
if (this._state.highlightAll) {
this._updatePage(pageIndex);
}
if (this._resumePageIdx === pageIndex) {
this._resumePageIdx = null;
this._nextPageMatch();
}
var pageMatchesCount = this._pageMatches[pageIndex].length;
if (pageMatchesCount > 0) {
this._matchesCountTotal += pageMatchesCount;
this._updateUIResultsCount();
}
}
}, {
key: "_extractText",
value: function _extractText() {
var _this2 = this;
if (this._extractTextPromises.length > 0) {
return;
}
var promise = Promise.resolve();
var _loop = function _loop(i, ii) {
var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
_this2._extractTextPromises[i] = extractTextCapability.promise;
promise = promise.then(function () {
return _this2._pdfDocument.getPage(i + 1).then(function (pdfPage) {
return pdfPage.getTextContent({
normalizeWhitespace: true
});
}).then(function (textContent) {
var textItems = textContent.items;
var strBuf = [];
for (var j = 0, jj = textItems.length; j < jj; j++) {
strBuf.push(textItems[j].str);
}
var _normalize = normalize(strBuf.join(""));
var _normalize2 = _slicedToArray(_normalize, 2);
_this2._pageContents[i] = _normalize2[0];
_this2._pageDiffs[i] = _normalize2[1];
extractTextCapability.resolve(i);
}, function (reason) {
console.error("Unable to get text content for page ".concat(i + 1), reason);
_this2._pageContents[i] = "";
_this2._pageDiffs[i] = null;
extractTextCapability.resolve(i);
});
});
};
for (var i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
_loop(i, ii);
}
}
}, {
key: "_updatePage",
value: function _updatePage(index) {
if (this._scrollMatches && this._selected.pageIdx === index) {
this._linkService.page = index + 1;
}
this._eventBus.dispatch("updatetextlayermatches", {
source: this,
pageIndex: index
});
}
}, {
key: "_updateAllPages",
value: function _updateAllPages() {
this._eventBus.dispatch("updatetextlayermatches", {
source: this,
pageIndex: -1
});
}
}, {
key: "_nextMatch",
value: function _nextMatch() {
var _this3 = this;
var previous = this._state.findPrevious;
var currentPageIndex = this._linkService.page - 1;
var 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;
this._updateAllPages();
for (var i = 0; i < numPages; i++) {
if (this._pendingFindMatches[i] === true) {
continue;
}
this._pendingFindMatches[i] = true;
this._extractTextPromises[i].then(function (pageIdx) {
delete _this3._pendingFindMatches[pageIdx];
_this3._calculateMatch(pageIdx);
});
}
}
if (this._query === "") {
this._updateUIState(FindState.FOUND);
return;
}
if (this._resumePageIdx) {
return;
}
var offset = this._offset;
this._pagesToSearch = numPages;
if (offset.matchIdx !== null) {
var numPageMatches = this._pageMatches[offset.pageIdx].length;
if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
this._updateMatch(true);
return;
}
this._advanceOffsetPage(previous);
}
this._nextPageMatch();
}
}, {
key: "_matchesReady",
value: function _matchesReady(matches) {
var offset = this._offset;
var numMatches = matches.length;
var previous = this._state.findPrevious;
if (numMatches) {
offset.matchIdx = previous ? numMatches - 1 : 0;
this._updateMatch(true);
return true;
}
this._advanceOffsetPage(previous);
if (offset.wrapped) {
offset.matchIdx = null;
if (this._pagesToSearch < 0) {
this._updateMatch(false);
return true;
}
}
return false;
}
}, {
key: "_nextPageMatch",
value: function _nextPageMatch() {
if (this._resumePageIdx !== null) {
console.error("There can only be one pending page.");
}
var matches = null;
do {
var pageIdx = this._offset.pageIdx;
matches = this._pageMatches[pageIdx];
if (!matches) {
this._resumePageIdx = pageIdx;
break;
}
} while (!this._matchesReady(matches));
}
}, {
key: "_advanceOffsetPage",
value: function _advanceOffsetPage(previous) {
var offset = this._offset;
var 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;
}
}
}, {
key: "_updateMatch",
value: function _updateMatch() {
var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
var state = FindState.NOT_FOUND;
var wrapped = this._offset.wrapped;
this._offset.wrapped = false;
if (found) {
var previousPage = this._selected.pageIdx;
this._selected.pageIdx = this._offset.pageIdx;
this._selected.matchIdx = this._offset.matchIdx;
state = wrapped ? FindState.WRAPPED : FindState.FOUND;
if (previousPage !== -1 && previousPage !== this._selected.pageIdx) {
this._updatePage(previousPage);
}
}
this._updateUIState(state, this._state.findPrevious);
if (this._selected.pageIdx !== -1) {
this._scrollMatches = true;
this._updatePage(this._selected.pageIdx);
}
}
}, {
key: "_onFindBarClose",
value: function _onFindBarClose(evt) {
var _this4 = this;
var pdfDocument = this._pdfDocument;
this._firstPageCapability.promise.then(function () {
if (!_this4._pdfDocument || pdfDocument && _this4._pdfDocument !== pdfDocument) {
return;
}
if (_this4._findTimeout) {
clearTimeout(_this4._findTimeout);
_this4._findTimeout = null;
}
if (_this4._resumePageIdx) {
_this4._resumePageIdx = null;
_this4._dirtyMatch = true;
}
_this4._updateUIState(FindState.FOUND);
_this4._highlightMatches = false;
_this4._updateAllPages();
});
}
}, {
key: "_requestMatchesCount",
value: function _requestMatchesCount() {
var _this$_selected = this._selected,
pageIdx = _this$_selected.pageIdx,
matchIdx = _this$_selected.matchIdx;
var current = 0,
total = this._matchesCountTotal;
if (matchIdx !== -1) {
for (var i = 0; i < pageIdx; i++) {
current += this._pageMatches[i] && this._pageMatches[i].length || 0;
}
current += matchIdx + 1;
}
if (current < 1 || current > total) {
current = total = 0;
}
return {
current: current,
total: total
};
}
}, {
key: "_updateUIResultsCount",
value: function _updateUIResultsCount() {
this._eventBus.dispatch("updatefindmatchescount", {
source: this,
matchesCount: this._requestMatchesCount()
});
}
}, {
key: "_updateUIState",
value: function _updateUIState(state, previous) {
this._eventBus.dispatch("updatefindcontrolstate", {
source: this,
state: state,
previous: previous,
matchesCount: this._requestMatchesCount(),
rawQuery: this._state ? this._state.query : null
});
}
}, {
key: "highlightMatches",
get: function get() {
return this._highlightMatches;
}
}, {
key: "pageMatches",
get: function get() {
return this._pageMatches;
}
}, {
key: "pageMatchesLength",
get: function get() {
return this._pageMatchesLength;
}
}, {
key: "selected",
get: function get() {
return this._selected;
}
}, {
key: "state",
get: function get() {
return this._state;
}
}, {
key: "_query",
get: function get() {
if (this._state.query !== this._rawQuery) {
this._rawQuery = this._state.query;
var _normalize3 = normalize(this._state.query);
var _normalize4 = _slicedToArray(_normalize3, 1);
this._normalizedQuery = _normalize4[0];
}
return this._normalizedQuery;
}
}]);
return PDFFindController;
}();
exports.PDFFindController = PDFFindController;
/***/ }),
/* 18 */
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.getCharacterType = getCharacterType;
exports.CharacterType = void 0;
var 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.isDestArraysEqual = isDestArraysEqual;
exports.isDestHashesEqual = isDestHashesEqual;
exports.PDFHistory = void 0;
var _ui_utils = __webpack_require__(6);
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var HASH_CHANGE_TIMEOUT = 1000;
var POSITION_UPDATED_THRESHOLD = 50;
var UPDATE_VIEWAREA_TIMEOUT = 1000;
function getCurrentHash() {
return document.location.hash;
}
var PDFHistory = /*#__PURE__*/function () {
function PDFHistory(_ref) {
var _this = this;
var linkService = _ref.linkService,
eventBus = _ref.eventBus;
_classCallCheck(this, PDFHistory);
this.linkService = linkService;
this.eventBus = eventBus;
this._initialized = false;
this._fingerprint = "";
this.reset();
this._boundEvents = null;
this._isViewerInPresentationMode = false;
this.eventBus._on("presentationmodechanged", function (evt) {
_this._isViewerInPresentationMode = evt.state !== _ui_utils.PresentationModeState.NORMAL;
});
this.eventBus._on("pagesinit", function () {
_this._isPagesLoaded = false;
_this.eventBus._on("pagesloaded", function (evt) {
_this._isPagesLoaded = !!evt.pagesCount;
}, {
once: true
});
});
}
_createClass(PDFHistory, [{
key: "initialize",
value: function initialize(_ref2) {
var fingerprint = _ref2.fingerprint,
_ref2$resetHistory = _ref2.resetHistory,
resetHistory = _ref2$resetHistory === void 0 ? false : _ref2$resetHistory,
_ref2$updateUrl = _ref2.updateUrl,
updateUrl = _ref2$updateUrl === void 0 ? false : _ref2$updateUrl;
if (!fingerprint || typeof fingerprint !== "string") {
console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
return;
}
if (this._initialized) {
this.reset();
}
var reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
this._fingerprint = fingerprint;
this._updateUrl = updateUrl === true;
this._initialized = true;
this._bindEvents();
var 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) {
var _this$_parseCurrentHa = this._parseCurrentHash(true),
hash = _this$_parseCurrentHa.hash,
page = _this$_parseCurrentHa.page,
rotation = _this$_parseCurrentHa.rotation;
if (!hash || reInitialized || resetHistory) {
this._pushOrReplaceState(null, true);
return;
}
this._pushOrReplaceState({
hash: hash,
page: page,
rotation: rotation
}, true);
return;
}
var 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=".concat(destination.page);
}
}
}, {
key: "reset",
value: function 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;
}
}, {
key: "push",
value: function push(_ref3) {
var _this2 = this;
var _ref3$namedDest = _ref3.namedDest,
namedDest = _ref3$namedDest === void 0 ? null : _ref3$namedDest,
explicitDest = _ref3.explicitDest,
pageNumber = _ref3.pageNumber;
if (!this._initialized) {
return;
}
if (namedDest && typeof namedDest !== "string") {
console.error("PDFHistory.push: " + "\"".concat(namedDest, "\" is not a valid namedDest parameter."));
return;
} else if (!Array.isArray(explicitDest)) {
console.error("PDFHistory.push: " + "\"".concat(explicitDest, "\" is not a valid explicitDest parameter."));
return;
} else if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) {
if (pageNumber !== null || this._destination) {
console.error("PDFHistory.push: " + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter."));
return;
}
}
var hash = namedDest || JSON.stringify(explicitDest);
if (!hash) {
return;
}
var forceReplace = false;
if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
if (this._destination.page) {
return;
}
forceReplace = true;
}
if (this._popStateInProgress && !forceReplace) {
return;
}
this._pushOrReplaceState({
dest: explicitDest,
hash: hash,
page: pageNumber,
rotation: this.linkService.rotation
}, forceReplace);
if (!this._popStateInProgress) {
this._popStateInProgress = true;
Promise.resolve().then(function () {
_this2._popStateInProgress = false;
});
}
}
}, {
key: "pushPage",
value: function pushPage(pageNumber) {
var _this$_destination,
_this3 = this;
if (!this._initialized) {
return;
}
if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) {
console.error("PDFHistory.pushPage: \"".concat(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({
hash: "page=".concat(pageNumber),
page: pageNumber,
rotation: this.linkService.rotation
});
if (!this._popStateInProgress) {
this._popStateInProgress = true;
Promise.resolve().then(function () {
_this3._popStateInProgress = false;
});
}
}
}, {
key: "pushCurrentPosition",
value: function pushCurrentPosition() {
if (!this._initialized || this._popStateInProgress) {
return;
}
this._tryPushCurrentPosition();
}
}, {
key: "back",
value: function back() {
if (!this._initialized || this._popStateInProgress) {
return;
}
var state = window.history.state;
if (this._isValidState(state) && state.uid > 0) {
window.history.back();
}
}
}, {
key: "forward",
value: function forward() {
if (!this._initialized || this._popStateInProgress) {
return;
}
var state = window.history.state;
if (this._isValidState(state) && state.uid < this._maxUid) {
window.history.forward();
}
}
}, {
key: "_pushOrReplaceState",
value: function _pushOrReplaceState(destination) {
var forceReplace = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
var shouldReplace = forceReplace || !this._destination;
var newState = {
fingerprint: this._fingerprint,
uid: shouldReplace ? this._uid : this._uid + 1,
destination: destination
};
this._updateInternalState(destination, newState.uid);
var newUrl;
if (this._updateUrl && destination !== null && destination !== void 0 && destination.hash) {
var baseUrl = document.location.href.split("#")[0];
if (!baseUrl.startsWith("file://")) {
newUrl = "".concat(baseUrl, "#").concat(destination.hash);
}
}
if (shouldReplace) {
window.history.replaceState(newState, "", newUrl);
} else {
window.history.pushState(newState, "", newUrl);
}
}
}, {
key: "_tryPushCurrentPosition",
value: function _tryPushCurrentPosition() {
var temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
if (!this._position) {
return;
}
var 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;
}
var forceReplace = false;
if (this._destination.page >= position.first && this._destination.page <= position.page) {
if (this._destination.dest || !this._destination.first) {
return;
}
forceReplace = true;
}
this._pushOrReplaceState(position, forceReplace);
}
}, {
key: "_isValidState",
value: function _isValidState(state) {
var 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;
}
var _performance$getEntri = performance.getEntriesByType("navigation"),
_performance$getEntri2 = _slicedToArray(_performance$getEntri, 1),
perfEntry = _performance$getEntri2[0];
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;
}
}, {
key: "_updateInternalState",
value: function _updateInternalState(destination, uid) {
var 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;
}
}, {
key: "_parseCurrentHash",
value: function _parseCurrentHash() {
var checkNameddest = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
var hash = unescape(getCurrentHash()).substring(1);
var params = (0, _ui_utils.parseQueryString)(hash);
var nameddest = params.nameddest || "";
var page = params.page | 0;
if (!(Number.isInteger(page) && page > 0 && page <= this.linkService.pagesCount) || checkNameddest && nameddest.length > 0) {
page = null;
}
return {
hash: hash,
page: page,
rotation: this.linkService.rotation
};
}
}, {
key: "_updateViewarea",
value: function _updateViewarea(_ref4) {
var _this4 = this;
var location = _ref4.location;
if (this._updateViewareaTimeout) {
clearTimeout(this._updateViewareaTimeout);
this._updateViewareaTimeout = null;
}
this._position = {
hash: this._isViewerInPresentationMode ? "page=".concat(location.pageNumber) : 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(function () {
if (!_this4._popStateInProgress) {
_this4._tryPushCurrentPosition(true);
}
_this4._updateViewareaTimeout = null;
}, UPDATE_VIEWAREA_TIMEOUT);
}
}
}, {
key: "_popState",
value: function _popState(_ref5) {
var _this5 = this;
var state = _ref5.state;
var newHash = getCurrentHash(),
hashChanged = this._currentHash !== newHash;
this._currentHash = newHash;
if (!state) {
this._uid++;
var _this$_parseCurrentHa2 = this._parseCurrentHash(),
hash = _this$_parseCurrentHa2.hash,
page = _this$_parseCurrentHa2.page,
rotation = _this$_parseCurrentHa2.rotation;
this._pushOrReplaceState({
hash: hash,
page: page,
rotation: rotation
}, true);
return;
}
if (!this._isValidState(state)) {
return;
}
this._popStateInProgress = true;
if (hashChanged) {
this._blockHashChange++;
(0, _ui_utils.waitOnEventOrTimeout)({
target: window,
name: "hashchange",
delay: HASH_CHANGE_TIMEOUT
}).then(function () {
_this5._blockHashChange--;
});
}
var 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(function () {
_this5._popStateInProgress = false;
});
}
}, {
key: "_pageHide",
value: function _pageHide() {
if (!this._destination || this._destination.temporary) {
this._tryPushCurrentPosition();
}
}
}, {
key: "_bindEvents",
value: function _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);
}
}, {
key: "_unbindEvents",
value: function _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;
}
}, {
key: "popStateInProgress",
get: function get() {
return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
}
}, {
key: "initialBookmark",
get: function get() {
return this._initialized ? this._initialBookmark : null;
}
}, {
key: "initialRotation",
get: function get() {
return this._initialized ? this._initialRotation : null;
}
}]);
return PDFHistory;
}();
exports.PDFHistory = PDFHistory;
function isDestHashesEqual(destHash, pushHash) {
if (typeof destHash !== "string" || typeof pushHash !== "string") {
return false;
}
if (destHash === pushHash) {
return true;
}
var _parseQueryString = (0, _ui_utils.parseQueryString)(destHash),
nameddest = _parseQueryString.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 (var 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 (var 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 _regenerator = _interopRequireDefault(__webpack_require__(4));
var _base_tree_viewer = __webpack_require__(14);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var PDFLayerViewer = /*#__PURE__*/function (_BaseTreeViewer) {
_inherits(PDFLayerViewer, _BaseTreeViewer);
var _super = _createSuper(PDFLayerViewer);
function PDFLayerViewer(options) {
var _this;
_classCallCheck(this, PDFLayerViewer);
_this = _super.call(this, options);
_this.l10n = options.l10n;
_this.eventBus._on("resetlayers", _this._resetLayers.bind(_assertThisInitialized(_this)));
_this.eventBus._on("togglelayerstree", _this._toggleAllTreeItems.bind(_assertThisInitialized(_this)));
return _this;
}
_createClass(PDFLayerViewer, [{
key: "reset",
value: function reset() {
_get(_getPrototypeOf(PDFLayerViewer.prototype), "reset", this).call(this);
this._optionalContentConfig = null;
}
}, {
key: "_dispatchEvent",
value: function _dispatchEvent(layersCount) {
this.eventBus.dispatch("layersloaded", {
source: this,
layersCount: layersCount
});
}
}, {
key: "_bindLink",
value: function _bindLink(element, _ref) {
var _this2 = this;
var groupId = _ref.groupId,
input = _ref.input;
var setVisibility = function setVisibility() {
_this2._optionalContentConfig.setVisibility(groupId, input.checked);
_this2.eventBus.dispatch("optionalcontentconfig", {
source: _this2,
promise: Promise.resolve(_this2._optionalContentConfig)
});
};
element.onclick = function (evt) {
if (evt.target === input) {
setVisibility();
return true;
} else if (evt.target !== element) {
return true;
}
input.checked = !input.checked;
setVisibility();
return false;
};
}
}, {
key: "_setNestedName",
value: function () {
var _setNestedName2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(element, _ref2) {
var _ref2$name, name;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_ref2$name = _ref2.name, name = _ref2$name === void 0 ? null : _ref2$name;
if (!(typeof name === "string")) {
_context.next = 4;
break;
}
element.textContent = this._normalizeTextContent(name);
return _context.abrupt("return");
case 4:
_context.next = 6;
return this.l10n.get("additional_layers", null, "Additional Layers");
case 6:
element.textContent = _context.sent;
element.style.fontStyle = "italic";
case 8:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function _setNestedName(_x, _x2) {
return _setNestedName2.apply(this, arguments);
}
return _setNestedName;
}()
}, {
key: "_addToggleButton",
value: function _addToggleButton(div, _ref3) {
var _ref3$name = _ref3.name,
name = _ref3$name === void 0 ? null : _ref3$name;
_get(_getPrototypeOf(PDFLayerViewer.prototype), "_addToggleButton", this).call(this, div, name === null);
}
}, {
key: "_toggleAllTreeItems",
value: function _toggleAllTreeItems() {
if (!this._optionalContentConfig) {
return;
}
_get(_getPrototypeOf(PDFLayerViewer.prototype), "_toggleAllTreeItems", this).call(this);
}
}, {
key: "render",
value: function render(_ref4) {
var optionalContentConfig = _ref4.optionalContentConfig,
pdfDocument = _ref4.pdfDocument;
if (this._optionalContentConfig) {
this.reset();
}
this._optionalContentConfig = optionalContentConfig || null;
this._pdfDocument = pdfDocument || null;
var groups = optionalContentConfig && optionalContentConfig.getOrder();
if (!groups) {
this._dispatchEvent(0);
return;
}
var fragment = document.createDocumentFragment(),
queue = [{
parent: fragment,
groups: groups
}];
var layersCount = 0,
hasAnyNesting = false;
while (queue.length > 0) {
var levelData = queue.shift();
var _iterator = _createForOfIteratorHelper(levelData.groups),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var groupId = _step.value;
var div = document.createElement("div");
div.className = "treeItem";
var element = document.createElement("a");
div.appendChild(element);
if (_typeof(groupId) === "object") {
hasAnyNesting = true;
this._addToggleButton(div, groupId);
this._setNestedName(element, groupId);
var itemsDiv = document.createElement("div");
itemsDiv.className = "treeItems";
div.appendChild(itemsDiv);
queue.push({
parent: itemsDiv,
groups: groupId.order
});
} else {
var group = optionalContentConfig.getGroup(groupId);
var input = document.createElement("input");
this._bindLink(element, {
groupId: groupId,
input: input
});
input.type = "checkbox";
input.id = groupId;
input.checked = group.visible;
var label = document.createElement("label");
label.setAttribute("for", groupId);
label.textContent = this._normalizeTextContent(group.name);
element.appendChild(input);
element.appendChild(label);
layersCount++;
}
levelData.parent.appendChild(div);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
this._finishRendering(fragment, layersCount, hasAnyNesting);
}
}, {
key: "_resetLayers",
value: function () {
var _resetLayers2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
var optionalContentConfig;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
if (this._optionalContentConfig) {
_context2.next = 2;
break;
}
return _context2.abrupt("return");
case 2:
_context2.next = 4;
return this._pdfDocument.getOptionalContentConfig();
case 4:
optionalContentConfig = _context2.sent;
this.eventBus.dispatch("optionalcontentconfig", {
source: this,
promise: Promise.resolve(optionalContentConfig)
});
this.render({
optionalContentConfig: optionalContentConfig,
pdfDocument: this._pdfDocument
});
case 7:
case "end":
return _context2.stop();
}
}
}, _callee2, this);
}));
function _resetLayers() {
return _resetLayers2.apply(this, arguments);
}
return _resetLayers;
}()
}]);
return PDFLayerViewer;
}(_base_tree_viewer.BaseTreeViewer);
exports.PDFLayerViewer = PDFLayerViewer;
/***/ }),
/* 21 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.SimpleLinkService = exports.PDFLinkService = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _ui_utils = __webpack_require__(6);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var PDFLinkService = /*#__PURE__*/function () {
function PDFLinkService() {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
eventBus = _ref.eventBus,
_ref$externalLinkTarg = _ref.externalLinkTarget,
externalLinkTarget = _ref$externalLinkTarg === void 0 ? null : _ref$externalLinkTarg,
_ref$externalLinkRel = _ref.externalLinkRel,
externalLinkRel = _ref$externalLinkRel === void 0 ? null : _ref$externalLinkRel,
_ref$externalLinkEnab = _ref.externalLinkEnabled,
externalLinkEnabled = _ref$externalLinkEnab === void 0 ? true : _ref$externalLinkEnab,
_ref$ignoreDestinatio = _ref.ignoreDestinationZoom,
ignoreDestinationZoom = _ref$ignoreDestinatio === void 0 ? false : _ref$ignoreDestinatio;
_classCallCheck(this, PDFLinkService);
this.eventBus = eventBus;
this.externalLinkTarget = externalLinkTarget;
this.externalLinkRel = externalLinkRel;
this.externalLinkEnabled = externalLinkEnabled;
this._ignoreDestinationZoom = ignoreDestinationZoom;
this.baseUrl = null;
this.pdfDocument = null;
this.pdfViewer = null;
this.pdfHistory = null;
this._pagesRefCache = null;
}
_createClass(PDFLinkService, [{
key: "setDocument",
value: function setDocument(pdfDocument) {
var baseUrl = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
this.baseUrl = baseUrl;
this.pdfDocument = pdfDocument;
this._pagesRefCache = Object.create(null);
}
}, {
key: "setViewer",
value: function setViewer(pdfViewer) {
this.pdfViewer = pdfViewer;
}
}, {
key: "setHistory",
value: function setHistory(pdfHistory) {
this.pdfHistory = pdfHistory;
}
}, {
key: "navigateTo",
value: function navigateTo(dest) {
console.error("Deprecated method: `navigateTo`, use `goToDestination` instead.");
this.goToDestination(dest);
}
}, {
key: "_goToDestinationHelper",
value: function _goToDestinationHelper(rawDest) {
var _this = this;
var namedDest = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
var explicitDest = arguments.length > 2 ? arguments[2] : undefined;
var destRef = explicitDest[0];
var pageNumber;
if (destRef instanceof Object) {
pageNumber = this._cachedPageNumber(destRef);
if (pageNumber === null) {
this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) {
_this.cachePageRef(pageIndex + 1, destRef);
_this._goToDestinationHelper(rawDest, namedDest, explicitDest);
})["catch"](function () {
console.error("PDFLinkService._goToDestinationHelper: \"".concat(destRef, "\" is not ") + "a valid page reference, for dest=\"".concat(rawDest, "\"."));
});
return;
}
} else if (Number.isInteger(destRef)) {
pageNumber = destRef + 1;
} else {
console.error("PDFLinkService._goToDestinationHelper: \"".concat(destRef, "\" is not ") + "a valid destination reference, for dest=\"".concat(rawDest, "\"."));
return;
}
if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
console.error("PDFLinkService._goToDestinationHelper: \"".concat(pageNumber, "\" is not ") + "a valid page number, for dest=\"".concat(rawDest, "\"."));
return;
}
if (this.pdfHistory) {
this.pdfHistory.pushCurrentPosition();
this.pdfHistory.push({
namedDest: namedDest,
explicitDest: explicitDest,
pageNumber: pageNumber
});
}
this.pdfViewer.scrollPageIntoView({
pageNumber: pageNumber,
destArray: explicitDest,
ignoreDestinationZoom: this._ignoreDestinationZoom
});
}
}, {
key: "goToDestination",
value: function () {
var _goToDestination = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(dest) {
var namedDest, explicitDest;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (this.pdfDocument) {
_context.next = 2;
break;
}
return _context.abrupt("return");
case 2:
if (!(typeof dest === "string")) {
_context.next = 9;
break;
}
namedDest = dest;
_context.next = 6;
return this.pdfDocument.getDestination(dest);
case 6:
explicitDest = _context.sent;
_context.next = 13;
break;
case 9:
namedDest = null;
_context.next = 12;
return dest;
case 12:
explicitDest = _context.sent;
case 13:
if (Array.isArray(explicitDest)) {
_context.next = 16;
break;
}
console.error("PDFLinkService.goToDestination: \"".concat(explicitDest, "\" is not ") + "a valid destination array, for dest=\"".concat(dest, "\"."));
return _context.abrupt("return");
case 16:
this._goToDestinationHelper(dest, namedDest, explicitDest);
case 17:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function goToDestination(_x) {
return _goToDestination.apply(this, arguments);
}
return goToDestination;
}()
}, {
key: "goToPage",
value: function goToPage(val) {
if (!this.pdfDocument) {
return;
}
var pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0;
if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
console.error("PDFLinkService.goToPage: \"".concat(val, "\" is not a valid page."));
return;
}
if (this.pdfHistory) {
this.pdfHistory.pushCurrentPosition();
this.pdfHistory.pushPage(pageNumber);
}
this.pdfViewer.scrollPageIntoView({
pageNumber: pageNumber
});
}
}, {
key: "getDestinationHash",
value: function getDestinationHash(dest) {
if (typeof dest === "string") {
if (dest.length > 0) {
return this.getAnchorUrl("#" + escape(dest));
}
} else if (Array.isArray(dest)) {
var str = JSON.stringify(dest);
if (str.length > 0) {
return this.getAnchorUrl("#" + escape(str));
}
}
return this.getAnchorUrl("");
}
}, {
key: "getAnchorUrl",
value: function getAnchorUrl(anchor) {
return (this.baseUrl || "") + anchor;
}
}, {
key: "setHash",
value: function setHash(hash) {
if (!this.pdfDocument) {
return;
}
var pageNumber, dest;
if (hash.includes("=")) {
var params = (0, _ui_utils.parseQueryString)(hash);
if ("search" in params) {
this.eventBus.dispatch("findfromurlhash", {
source: this,
query: params.search.replace(/"/g, ""),
phraseSearch: params.phrase === "true"
});
}
if ("page" in params) {
pageNumber = params.page | 0 || 1;
}
if ("zoom" in params) {
var zoomArgs = params.zoom.split(",");
var zoomArg = zoomArgs[0];
var 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: \"".concat(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 ("pagemode" in params) {
this.eventBus.dispatch("pagemode", {
source: this,
mode: params.pagemode
});
}
if ("nameddest" in params) {
this.goToDestination(params.nameddest);
}
} else {
dest = unescape(hash);
try {
dest = JSON.parse(dest);
if (!Array.isArray(dest)) {
dest = dest.toString();
}
} catch (ex) {}
if (typeof dest === "string" || isValidExplicitDestination(dest)) {
this.goToDestination(dest);
return;
}
console.error("PDFLinkService.setHash: \"".concat(unescape(hash), "\" is not ") + "a valid destination.");
}
}
}, {
key: "executeNamedAction",
value: function executeNamedAction(action) {
switch (action) {
case "GoBack":
if (this.pdfHistory) {
this.pdfHistory.back();
}
break;
case "GoForward":
if (this.pdfHistory) {
this.pdfHistory.forward();
}
break;
case "NextPage":
this.pdfViewer.nextPage();
break;
case "PrevPage":
this.pdfViewer.previousPage();
break;
case "LastPage":
this.page = this.pagesCount;
break;
case "FirstPage":
this.page = 1;
break;
default:
break;
}
this.eventBus.dispatch("namedaction", {
source: this,
action: action
});
}
}, {
key: "cachePageRef",
value: function cachePageRef(pageNum, pageRef) {
if (!pageRef) {
return;
}
var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen);
this._pagesRefCache[refStr] = pageNum;
}
}, {
key: "_cachedPageNumber",
value: function _cachedPageNumber(pageRef) {
var refStr = pageRef.gen === 0 ? "".concat(pageRef.num, "R") : "".concat(pageRef.num, "R").concat(pageRef.gen);
return this._pagesRefCache && this._pagesRefCache[refStr] || null;
}
}, {
key: "isPageVisible",
value: function isPageVisible(pageNumber) {
return this.pdfViewer.isPageVisible(pageNumber);
}
}, {
key: "isPageCached",
value: function isPageCached(pageNumber) {
return this.pdfViewer.isPageCached(pageNumber);
}
}, {
key: "pagesCount",
get: function get() {
return this.pdfDocument ? this.pdfDocument.numPages : 0;
}
}, {
key: "page",
get: function get() {
return this.pdfViewer.currentPageNumber;
},
set: function set(value) {
this.pdfViewer.currentPageNumber = value;
}
}, {
key: "rotation",
get: function get() {
return this.pdfViewer.pagesRotation;
},
set: function set(value) {
this.pdfViewer.pagesRotation = value;
}
}]);
return PDFLinkService;
}();
exports.PDFLinkService = PDFLinkService;
function isValidExplicitDestination(dest) {
if (!Array.isArray(dest)) {
return false;
}
var destLength = dest.length;
if (destLength < 2) {
return false;
}
var page = dest[0];
if (!(_typeof(page) === "object" && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) {
return false;
}
var zoom = dest[1];
if (!(_typeof(zoom) === "object" && typeof zoom.name === "string")) {
return false;
}
var 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 (var i = 2; i < destLength; i++) {
var param = dest[i];
if (!(typeof param === "number" || allowNull && param === null)) {
return false;
}
}
return true;
}
var SimpleLinkService = /*#__PURE__*/function () {
function SimpleLinkService() {
_classCallCheck(this, SimpleLinkService);
this.externalLinkTarget = null;
this.externalLinkRel = null;
this.externalLinkEnabled = true;
this._ignoreDestinationZoom = false;
}
_createClass(SimpleLinkService, [{
key: "goToDestination",
value: function () {
var _goToDestination2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(dest) {
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
function goToDestination(_x2) {
return _goToDestination2.apply(this, arguments);
}
return goToDestination;
}()
}, {
key: "goToPage",
value: function goToPage(val) {}
}, {
key: "getDestinationHash",
value: function getDestinationHash(dest) {
return "#";
}
}, {
key: "getAnchorUrl",
value: function getAnchorUrl(hash) {
return "#";
}
}, {
key: "setHash",
value: function setHash(hash) {}
}, {
key: "executeNamedAction",
value: function executeNamedAction(action) {}
}, {
key: "cachePageRef",
value: function cachePageRef(pageNum, pageRef) {}
}, {
key: "isPageVisible",
value: function isPageVisible(pageNumber) {
return true;
}
}, {
key: "isPageCached",
value: function isPageCached(pageNumber) {
return true;
}
}, {
key: "pagesCount",
get: function get() {
return 0;
}
}, {
key: "page",
get: function get() {
return 0;
},
set: function set(value) {}
}, {
key: "rotation",
get: function get() {
return 0;
},
set: function set(value) {}
}]);
return SimpleLinkService;
}();
exports.SimpleLinkService = SimpleLinkService;
/***/ }),
/* 22 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFOutlineViewer = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _pdfjsLib = __webpack_require__(7);
var _base_tree_viewer = __webpack_require__(14);
var _ui_utils = __webpack_require__(6);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var PDFOutlineViewer = /*#__PURE__*/function (_BaseTreeViewer) {
_inherits(PDFOutlineViewer, _BaseTreeViewer);
var _super = _createSuper(PDFOutlineViewer);
function PDFOutlineViewer(options) {
var _this;
_classCallCheck(this, PDFOutlineViewer);
_this = _super.call(this, options);
_this.linkService = options.linkService;
_this.eventBus._on("toggleoutlinetree", _this._toggleAllTreeItems.bind(_assertThisInitialized(_this)));
_this.eventBus._on("currentoutlineitem", _this._currentOutlineItem.bind(_assertThisInitialized(_this)));
_this.eventBus._on("pagechanging", function (evt) {
_this._currentPageNumber = evt.pageNumber;
});
_this.eventBus._on("pagesloaded", function (evt) {
_this._isPagesLoaded = !!evt.pagesCount;
});
_this.eventBus._on("sidebarviewchanged", function (evt) {
_this._sidebarView = evt.view;
});
return _this;
}
_createClass(PDFOutlineViewer, [{
key: "reset",
value: function reset() {
_get(_getPrototypeOf(PDFOutlineViewer.prototype), "reset", this).call(this);
this._outline = null;
this._pageNumberToDestHashCapability = null;
this._currentPageNumber = 1;
this._isPagesLoaded = false;
}
}, {
key: "_dispatchEvent",
value: function _dispatchEvent(outlineCount) {
var _this$_pdfDocument;
this.eventBus.dispatch("outlineloaded", {
source: this,
outlineCount: outlineCount,
enableCurrentOutlineItemButton: outlineCount > 0 && !((_this$_pdfDocument = this._pdfDocument) !== null && _this$_pdfDocument !== void 0 && _this$_pdfDocument.loadingParams.disableAutoFetch)
});
}
}, {
key: "_bindLink",
value: function _bindLink(element, _ref) {
var _this2 = this;
var url = _ref.url,
newWindow = _ref.newWindow,
dest = _ref.dest;
var linkService = this.linkService;
if (url) {
(0, _pdfjsLib.addLinkAttributes)(element, {
url: url,
target: newWindow ? _pdfjsLib.LinkTarget.BLANK : linkService.externalLinkTarget,
rel: linkService.externalLinkRel,
enabled: linkService.externalLinkEnabled
});
return;
}
element.href = linkService.getDestinationHash(dest);
element.onclick = function (evt) {
_this2._updateCurrentTreeItem(evt.target.parentNode);
if (dest) {
linkService.goToDestination(dest);
}
return false;
};
}
}, {
key: "_setStyles",
value: function _setStyles(element, _ref2) {
var bold = _ref2.bold,
italic = _ref2.italic;
if (bold) {
element.style.fontWeight = "bold";
}
if (italic) {
element.style.fontStyle = "italic";
}
}
}, {
key: "_addToggleButton",
value: function _addToggleButton(div, _ref3) {
var count = _ref3.count,
items = _ref3.items;
var hidden = false;
if (count < 0) {
var totalCount = items.length;
if (totalCount > 0) {
var queue = _toConsumableArray(items);
while (queue.length > 0) {
var _queue$shift = queue.shift(),
nestedCount = _queue$shift.count,
nestedItems = _queue$shift.items;
if (nestedCount > 0 && nestedItems.length > 0) {
totalCount += nestedItems.length;
queue.push.apply(queue, _toConsumableArray(nestedItems));
}
}
}
if (Math.abs(count) === totalCount) {
hidden = true;
}
}
_get(_getPrototypeOf(PDFOutlineViewer.prototype), "_addToggleButton", this).call(this, div, hidden);
}
}, {
key: "_toggleAllTreeItems",
value: function _toggleAllTreeItems() {
if (!this._outline) {
return;
}
_get(_getPrototypeOf(PDFOutlineViewer.prototype), "_toggleAllTreeItems", this).call(this);
}
}, {
key: "render",
value: function render(_ref4) {
var outline = _ref4.outline,
pdfDocument = _ref4.pdfDocument;
if (this._outline) {
this.reset();
}
this._outline = outline || null;
this._pdfDocument = pdfDocument || null;
if (!outline) {
this._dispatchEvent(0);
return;
}
var fragment = document.createDocumentFragment();
var queue = [{
parent: fragment,
items: outline
}];
var outlineCount = 0,
hasAnyNesting = false;
while (queue.length > 0) {
var levelData = queue.shift();
var _iterator = _createForOfIteratorHelper(levelData.items),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var item = _step.value;
var div = document.createElement("div");
div.className = "treeItem";
var element = document.createElement("a");
this._bindLink(element, item);
this._setStyles(element, item);
element.textContent = this._normalizeTextContent(item.title);
div.appendChild(element);
if (item.items.length > 0) {
hasAnyNesting = true;
this._addToggleButton(div, item);
var itemsDiv = document.createElement("div");
itemsDiv.className = "treeItems";
div.appendChild(itemsDiv);
queue.push({
parent: itemsDiv,
items: item.items
});
}
levelData.parent.appendChild(div);
outlineCount++;
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
this._finishRendering(fragment, outlineCount, hasAnyNesting);
}
}, {
key: "_currentOutlineItem",
value: function () {
var _currentOutlineItem2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
var pageNumberToDestHash, i, destHash, linkElement;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (this._isPagesLoaded) {
_context.next = 2;
break;
}
throw new Error("_currentOutlineItem: All pages have not been loaded.");
case 2:
if (!(!this._outline || !this._pdfDocument)) {
_context.next = 4;
break;
}
return _context.abrupt("return");
case 4:
_context.next = 6;
return this._getPageNumberToDestHash(this._pdfDocument);
case 6:
pageNumberToDestHash = _context.sent;
if (pageNumberToDestHash) {
_context.next = 9;
break;
}
return _context.abrupt("return");
case 9:
this._updateCurrentTreeItem(null);
if (!(this._sidebarView !== _ui_utils.SidebarView.OUTLINE)) {
_context.next = 12;
break;
}
return _context.abrupt("return");
case 12:
i = this._currentPageNumber;
case 13:
if (!(i > 0)) {
_context.next = 25;
break;
}
destHash = pageNumberToDestHash.get(i);
if (destHash) {
_context.next = 17;
break;
}
return _context.abrupt("continue", 22);
case 17:
linkElement = this.container.querySelector("a[href=\"".concat(destHash, "\"]"));
if (linkElement) {
_context.next = 20;
break;
}
return _context.abrupt("continue", 22);
case 20:
this._scrollToCurrentTreeItem(linkElement.parentNode);
return _context.abrupt("break", 25);
case 22:
i--;
_context.next = 13;
break;
case 25:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function _currentOutlineItem() {
return _currentOutlineItem2.apply(this, arguments);
}
return _currentOutlineItem;
}()
}, {
key: "_getPageNumberToDestHash",
value: function () {
var _getPageNumberToDestHash2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(pdfDocument) {
var pageNumberToDestHash, pageNumberNesting, queue, levelData, currentNesting, _iterator2, _step2, _step2$value, dest, items, explicitDest, pageNumber, _explicitDest, _explicitDest2, destRef, destHash;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
if (!this._pageNumberToDestHashCapability) {
_context2.next = 2;
break;
}
return _context2.abrupt("return", this._pageNumberToDestHashCapability.promise);
case 2:
this._pageNumberToDestHashCapability = (0, _pdfjsLib.createPromiseCapability)();
pageNumberToDestHash = new Map(), pageNumberNesting = new Map();
queue = [{
nesting: 0,
items: this._outline
}];
case 5:
if (!(queue.length > 0)) {
_context2.next = 56;
break;
}
levelData = queue.shift(), currentNesting = levelData.nesting;
_iterator2 = _createForOfIteratorHelper(levelData.items);
_context2.prev = 8;
_iterator2.s();
case 10:
if ((_step2 = _iterator2.n()).done) {
_context2.next = 46;
break;
}
_step2$value = _step2.value, dest = _step2$value.dest, items = _step2$value.items;
explicitDest = void 0, pageNumber = void 0;
if (!(typeof dest === "string")) {
_context2.next = 21;
break;
}
_context2.next = 16;
return pdfDocument.getDestination(dest);
case 16:
explicitDest = _context2.sent;
if (!(pdfDocument !== this._pdfDocument)) {
_context2.next = 19;
break;
}
return _context2.abrupt("return", null);
case 19:
_context2.next = 22;
break;
case 21:
explicitDest = dest;
case 22:
if (!Array.isArray(explicitDest)) {
_context2.next = 43;
break;
}
_explicitDest = explicitDest, _explicitDest2 = _slicedToArray(_explicitDest, 1), destRef = _explicitDest2[0];
if (!(_typeof(destRef) === "object")) {
_context2.next = 41;
break;
}
pageNumber = this.linkService._cachedPageNumber(destRef);
if (pageNumber) {
_context2.next = 39;
break;
}
_context2.prev = 27;
_context2.next = 30;
return pdfDocument.getPageIndex(destRef);
case 30:
_context2.t0 = _context2.sent;
pageNumber = _context2.t0 + 1;
if (!(pdfDocument !== this._pdfDocument)) {
_context2.next = 34;
break;
}
return _context2.abrupt("return", null);
case 34:
this.linkService.cachePageRef(pageNumber, destRef);
_context2.next = 39;
break;
case 37:
_context2.prev = 37;
_context2.t1 = _context2["catch"](27);
case 39:
_context2.next = 42;
break;
case 41:
if (Number.isInteger(destRef)) {
pageNumber = destRef + 1;
}
case 42:
if (Number.isInteger(pageNumber) && (!pageNumberToDestHash.has(pageNumber) || currentNesting > pageNumberNesting.get(pageNumber))) {
destHash = this.linkService.getDestinationHash(dest);
pageNumberToDestHash.set(pageNumber, destHash);
pageNumberNesting.set(pageNumber, currentNesting);
}
case 43:
if (items.length > 0) {
queue.push({
nesting: currentNesting + 1,
items: items
});
}
case 44:
_context2.next = 10;
break;
case 46:
_context2.next = 51;
break;
case 48:
_context2.prev = 48;
_context2.t2 = _context2["catch"](8);
_iterator2.e(_context2.t2);
case 51:
_context2.prev = 51;
_iterator2.f();
return _context2.finish(51);
case 54:
_context2.next = 5;
break;
case 56:
this._pageNumberToDestHashCapability.resolve(pageNumberToDestHash.size > 0 ? pageNumberToDestHash : null);
return _context2.abrupt("return", this._pageNumberToDestHashCapability.promise);
case 58:
case "end":
return _context2.stop();
}
}
}, _callee2, this, [[8, 48, 51, 54], [27, 37]]);
}));
function _getPageNumberToDestHash(_x) {
return _getPageNumberToDestHash2.apply(this, arguments);
}
return _getPageNumberToDestHash;
}()
}]);
return PDFOutlineViewer;
}(_base_tree_viewer.BaseTreeViewer);
exports.PDFOutlineViewer = PDFOutlineViewer;
/***/ }),
/* 23 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFPresentationMode = void 0;
var _ui_utils = __webpack_require__(6);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
var DELAY_BEFORE_HIDING_CONTROLS = 3000;
var ACTIVE_SELECTOR = "pdfPresentationMode";
var CONTROLS_SELECTOR = "pdfPresentationModeControls";
var MOUSE_SCROLL_COOLDOWN_TIME = 50;
var PAGE_SWITCH_THRESHOLD = 0.1;
var SWIPE_MIN_DISTANCE_THRESHOLD = 50;
var SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
var PDFPresentationMode = /*#__PURE__*/function () {
function PDFPresentationMode(_ref) {
var _this = this;
var container = _ref.container,
pdfViewer = _ref.pdfViewer,
eventBus = _ref.eventBus,
_ref$contextMenuItems = _ref.contextMenuItems,
contextMenuItems = _ref$contextMenuItems === void 0 ? null : _ref$contextMenuItems;
_classCallCheck(this, PDFPresentationMode);
this.container = container;
this.pdfViewer = pdfViewer;
this.eventBus = eventBus;
this.active = false;
this.args = null;
this.contextMenuOpen = false;
this.mouseScrollTimeStamp = 0;
this.mouseScrollDelta = 0;
this.touchSwipeState = null;
if (contextMenuItems) {
contextMenuItems.contextFirstPage.addEventListener("click", function () {
_this.contextMenuOpen = false;
_this.eventBus.dispatch("firstpage", {
source: _this
});
});
contextMenuItems.contextLastPage.addEventListener("click", function () {
_this.contextMenuOpen = false;
_this.eventBus.dispatch("lastpage", {
source: _this
});
});
contextMenuItems.contextPageRotateCw.addEventListener("click", function () {
_this.contextMenuOpen = false;
_this.eventBus.dispatch("rotatecw", {
source: _this
});
});
contextMenuItems.contextPageRotateCcw.addEventListener("click", function () {
_this.contextMenuOpen = false;
_this.eventBus.dispatch("rotateccw", {
source: _this
});
});
}
}
_createClass(PDFPresentationMode, [{
key: "request",
value: function request() {
if (this.switchInProgress || this.active || !this.pdfViewer.pagesCount) {
return false;
}
this._addFullscreenChangeListeners();
this._setSwitchInProgress();
this._notifyStateChange();
if (this.container.requestFullscreen) {
this.container.requestFullscreen();
} else if (this.container.mozRequestFullScreen) {
this.container.mozRequestFullScreen();
} else if (this.container.webkitRequestFullscreen) {
this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
} else {
return false;
}
this.args = {
page: this.pdfViewer.currentPageNumber,
previousScale: this.pdfViewer.currentScaleValue
};
return true;
}
}, {
key: "_mouseWheel",
value: function _mouseWheel(evt) {
if (!this.active) {
return;
}
evt.preventDefault();
var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
var currentTime = new Date().getTime();
var storedTime = this.mouseScrollTimeStamp;
if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
return;
}
if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
this._resetMouseScrollState();
}
this.mouseScrollDelta += delta;
if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
var totalDelta = this.mouseScrollDelta;
this._resetMouseScrollState();
var success = totalDelta > 0 ? this.pdfViewer.previousPage() : this.pdfViewer.nextPage();
if (success) {
this.mouseScrollTimeStamp = currentTime;
}
}
}
}, {
key: "_notifyStateChange",
value: function _notifyStateChange() {
var state = _ui_utils.PresentationModeState.NORMAL;
if (this.switchInProgress) {
state = _ui_utils.PresentationModeState.CHANGING;
} else if (this.active) {
state = _ui_utils.PresentationModeState.FULLSCREEN;
}
this.eventBus.dispatch("presentationmodechanged", {
source: this,
state: state,
get active() {
throw new Error("Deprecated parameter: `active`, please use `state` instead.");
},
get switchInProgress() {
throw new Error("Deprecated parameter: `switchInProgress`, please use `state` instead.");
}
});
}
}, {
key: "_setSwitchInProgress",
value: function _setSwitchInProgress() {
var _this2 = this;
if (this.switchInProgress) {
clearTimeout(this.switchInProgress);
}
this.switchInProgress = setTimeout(function () {
_this2._removeFullscreenChangeListeners();
delete _this2.switchInProgress;
_this2._notifyStateChange();
}, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);
}
}, {
key: "_resetSwitchInProgress",
value: function _resetSwitchInProgress() {
if (this.switchInProgress) {
clearTimeout(this.switchInProgress);
delete this.switchInProgress;
}
}
}, {
key: "_enter",
value: function _enter() {
var _this3 = this;
this.active = true;
this._resetSwitchInProgress();
this._notifyStateChange();
this.container.classList.add(ACTIVE_SELECTOR);
setTimeout(function () {
_this3.pdfViewer.currentPageNumber = _this3.args.page;
_this3.pdfViewer.currentScaleValue = "page-fit";
}, 0);
this._addWindowListeners();
this._showControls();
this.contextMenuOpen = false;
this.container.setAttribute("contextmenu", "viewerContextMenu");
window.getSelection().removeAllRanges();
}
}, {
key: "_exit",
value: function _exit() {
var _this4 = this;
var page = this.pdfViewer.currentPageNumber;
this.container.classList.remove(ACTIVE_SELECTOR);
setTimeout(function () {
_this4.active = false;
_this4._removeFullscreenChangeListeners();
_this4._notifyStateChange();
_this4.pdfViewer.currentScaleValue = _this4.args.previousScale;
_this4.pdfViewer.currentPageNumber = page;
_this4.args = null;
}, 0);
this._removeWindowListeners();
this._hideControls();
this._resetMouseScrollState();
this.container.removeAttribute("contextmenu");
this.contextMenuOpen = false;
}
}, {
key: "_mouseDown",
value: function _mouseDown(evt) {
if (this.contextMenuOpen) {
this.contextMenuOpen = false;
evt.preventDefault();
return;
}
if (evt.button === 0) {
var isInternalLink = evt.target.href && evt.target.classList.contains("internalLink");
if (!isInternalLink) {
evt.preventDefault();
if (evt.shiftKey) {
this.pdfViewer.previousPage();
} else {
this.pdfViewer.nextPage();
}
}
}
}
}, {
key: "_contextMenu",
value: function _contextMenu() {
this.contextMenuOpen = true;
}
}, {
key: "_showControls",
value: function _showControls() {
var _this5 = this;
if (this.controlsTimeout) {
clearTimeout(this.controlsTimeout);
} else {
this.container.classList.add(CONTROLS_SELECTOR);
}
this.controlsTimeout = setTimeout(function () {
_this5.container.classList.remove(CONTROLS_SELECTOR);
delete _this5.controlsTimeout;
}, DELAY_BEFORE_HIDING_CONTROLS);
}
}, {
key: "_hideControls",
value: function _hideControls() {
if (!this.controlsTimeout) {
return;
}
clearTimeout(this.controlsTimeout);
this.container.classList.remove(CONTROLS_SELECTOR);
delete this.controlsTimeout;
}
}, {
key: "_resetMouseScrollState",
value: function _resetMouseScrollState() {
this.mouseScrollTimeStamp = 0;
this.mouseScrollDelta = 0;
}
}, {
key: "_touchSwipe",
value: function _touchSwipe(evt) {
if (!this.active) {
return;
}
if (evt.touches.length > 1) {
this.touchSwipeState = null;
return;
}
switch (evt.type) {
case "touchstart":
this.touchSwipeState = {
startX: evt.touches[0].pageX,
startY: evt.touches[0].pageY,
endX: evt.touches[0].pageX,
endY: evt.touches[0].pageY
};
break;
case "touchmove":
if (this.touchSwipeState === null) {
return;
}
this.touchSwipeState.endX = evt.touches[0].pageX;
this.touchSwipeState.endY = evt.touches[0].pageY;
evt.preventDefault();
break;
case "touchend":
if (this.touchSwipeState === null) {
return;
}
var delta = 0;
var dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
var dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
var 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;
}
}
}, {
key: "_addWindowListeners",
value: function _addWindowListeners() {
this.showControlsBind = this._showControls.bind(this);
this.mouseDownBind = this._mouseDown.bind(this);
this.mouseWheelBind = this._mouseWheel.bind(this);
this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this);
this.contextMenuBind = this._contextMenu.bind(this);
this.touchSwipeBind = this._touchSwipe.bind(this);
window.addEventListener("mousemove", this.showControlsBind);
window.addEventListener("mousedown", this.mouseDownBind);
window.addEventListener("wheel", this.mouseWheelBind, {
passive: false
});
window.addEventListener("keydown", this.resetMouseScrollStateBind);
window.addEventListener("contextmenu", this.contextMenuBind);
window.addEventListener("touchstart", this.touchSwipeBind);
window.addEventListener("touchmove", this.touchSwipeBind);
window.addEventListener("touchend", this.touchSwipeBind);
}
}, {
key: "_removeWindowListeners",
value: function _removeWindowListeners() {
window.removeEventListener("mousemove", this.showControlsBind);
window.removeEventListener("mousedown", this.mouseDownBind);
window.removeEventListener("wheel", this.mouseWheelBind, {
passive: false
});
window.removeEventListener("keydown", this.resetMouseScrollStateBind);
window.removeEventListener("contextmenu", this.contextMenuBind);
window.removeEventListener("touchstart", this.touchSwipeBind);
window.removeEventListener("touchmove", this.touchSwipeBind);
window.removeEventListener("touchend", this.touchSwipeBind);
delete this.showControlsBind;
delete this.mouseDownBind;
delete this.mouseWheelBind;
delete this.resetMouseScrollStateBind;
delete this.contextMenuBind;
delete this.touchSwipeBind;
}
}, {
key: "_fullscreenChange",
value: function _fullscreenChange() {
if (this.isFullscreen) {
this._enter();
} else {
this._exit();
}
}
}, {
key: "_addFullscreenChangeListeners",
value: function _addFullscreenChangeListeners() {
this.fullscreenChangeBind = this._fullscreenChange.bind(this);
window.addEventListener("fullscreenchange", this.fullscreenChangeBind);
window.addEventListener("mozfullscreenchange", this.fullscreenChangeBind);
window.addEventListener("webkitfullscreenchange", this.fullscreenChangeBind);
}
}, {
key: "_removeFullscreenChangeListeners",
value: function _removeFullscreenChangeListeners() {
window.removeEventListener("fullscreenchange", this.fullscreenChangeBind);
window.removeEventListener("mozfullscreenchange", this.fullscreenChangeBind);
window.removeEventListener("webkitfullscreenchange", this.fullscreenChangeBind);
delete this.fullscreenChangeBind;
}
}, {
key: "isFullscreen",
get: function get() {
return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen);
}
}]);
return PDFPresentationMode;
}();
exports.PDFPresentationMode = PDFPresentationMode;
/***/ }),
/* 24 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFSidebar = void 0;
var _ui_utils = __webpack_require__(6);
var _pdf_rendering_queue = __webpack_require__(10);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var UI_NOTIFICATION_CLASS = "pdfSidebarNotification";
var PDFSidebar = /*#__PURE__*/function () {
function PDFSidebar(_ref) {
var elements = _ref.elements,
pdfViewer = _ref.pdfViewer,
pdfThumbnailViewer = _ref.pdfThumbnailViewer,
eventBus = _ref.eventBus,
_ref$l10n = _ref.l10n,
l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n;
_classCallCheck(this, PDFSidebar);
this.isOpen = false;
this.active = _ui_utils.SidebarView.THUMBS;
this.isInitialViewSet = false;
this.onToggled = null;
this.pdfViewer = pdfViewer;
this.pdfThumbnailViewer = pdfThumbnailViewer;
this.outerContainer = elements.outerContainer;
this.viewerContainer = elements.viewerContainer;
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;
this._addEventListeners();
}
_createClass(PDFSidebar, [{
key: "reset",
value: function reset() {
this.isInitialViewSet = false;
this._hideUINotification(true);
this.switchView(_ui_utils.SidebarView.THUMBS);
this.outlineButton.disabled = false;
this.attachmentsButton.disabled = false;
this.layersButton.disabled = false;
this._currentOutlineItemButton.disabled = true;
}
}, {
key: "setInitialView",
value: function setInitialView() {
var 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) {
this._dispatchEvent();
return;
}
if (!this._switchView(view, true)) {
this._dispatchEvent();
}
}
}, {
key: "switchView",
value: function switchView(view) {
var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
this._switchView(view, forceOpen);
}
}, {
key: "_switchView",
value: function _switchView(view) {
var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
var isViewChanged = view !== this.active;
var shouldForceRendering = false;
switch (view) {
case _ui_utils.SidebarView.NONE:
if (this.isOpen) {
this.close();
return true;
}
return false;
case _ui_utils.SidebarView.THUMBS:
if (this.isOpen && isViewChanged) {
shouldForceRendering = true;
}
break;
case _ui_utils.SidebarView.OUTLINE:
if (this.outlineButton.disabled) {
return false;
}
break;
case _ui_utils.SidebarView.ATTACHMENTS:
if (this.attachmentsButton.disabled) {
return false;
}
break;
case _ui_utils.SidebarView.LAYERS:
if (this.layersButton.disabled) {
return false;
}
break;
default:
console.error("PDFSidebar._switchView: \"".concat(view, "\" is not a valid view."));
return false;
}
this.active = view;
this.thumbnailButton.classList.toggle("toggled", view === _ui_utils.SidebarView.THUMBS);
this.outlineButton.classList.toggle("toggled", view === _ui_utils.SidebarView.OUTLINE);
this.attachmentsButton.classList.toggle("toggled", view === _ui_utils.SidebarView.ATTACHMENTS);
this.layersButton.classList.toggle("toggled", view === _ui_utils.SidebarView.LAYERS);
this.thumbnailView.classList.toggle("hidden", view !== _ui_utils.SidebarView.THUMBS);
this.outlineView.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);
this.attachmentsView.classList.toggle("hidden", view !== _ui_utils.SidebarView.ATTACHMENTS);
this.layersView.classList.toggle("hidden", view !== _ui_utils.SidebarView.LAYERS);
this._outlineOptionsContainer.classList.toggle("hidden", view !== _ui_utils.SidebarView.OUTLINE);
if (forceOpen && !this.isOpen) {
this.open();
return true;
}
if (shouldForceRendering) {
this._updateThumbnailViewer();
this._forceRendering();
}
if (isViewChanged) {
this._dispatchEvent();
}
return isViewChanged;
}
}, {
key: "open",
value: function open() {
if (this.isOpen) {
return;
}
this.isOpen = true;
this.toggleButton.classList.add("toggled");
this.outerContainer.classList.add("sidebarMoving", "sidebarOpen");
if (this.active === _ui_utils.SidebarView.THUMBS) {
this._updateThumbnailViewer();
}
this._forceRendering();
this._dispatchEvent();
this._hideUINotification();
}
}, {
key: "close",
value: function close() {
if (!this.isOpen) {
return;
}
this.isOpen = false;
this.toggleButton.classList.remove("toggled");
this.outerContainer.classList.add("sidebarMoving");
this.outerContainer.classList.remove("sidebarOpen");
this._forceRendering();
this._dispatchEvent();
}
}, {
key: "toggle",
value: function toggle() {
if (this.isOpen) {
this.close();
} else {
this.open();
}
}
}, {
key: "_dispatchEvent",
value: function _dispatchEvent() {
this.eventBus.dispatch("sidebarviewchanged", {
source: this,
view: this.visibleView
});
}
}, {
key: "_forceRendering",
value: function _forceRendering() {
if (this.onToggled) {
this.onToggled();
} else {
this.pdfViewer.forceRendering();
this.pdfThumbnailViewer.forceRendering();
}
}
}, {
key: "_updateThumbnailViewer",
value: function _updateThumbnailViewer() {
var pdfViewer = this.pdfViewer,
pdfThumbnailViewer = this.pdfThumbnailViewer;
var pagesCount = pdfViewer.pagesCount;
for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
var pageView = pdfViewer.getPageView(pageIndex);
if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) {
var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
thumbnailView.setImage(pageView);
}
}
pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber);
}
}, {
key: "_showUINotification",
value: function _showUINotification() {
var _this = this;
this.l10n.get("toggle_sidebar_notification2.title", null, "Toggle Sidebar (document contains outline/attachments/layers)").then(function (msg) {
_this.toggleButton.title = msg;
});
if (!this.isOpen) {
this.toggleButton.classList.add(UI_NOTIFICATION_CLASS);
}
}
}, {
key: "_hideUINotification",
value: function _hideUINotification() {
var _this2 = this;
var 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", null, "Toggle Sidebar").then(function (msg) {
_this2.toggleButton.title = msg;
});
}
}
}, {
key: "_addEventListeners",
value: function _addEventListeners() {
var _this3 = this;
this.viewerContainer.addEventListener("transitionend", function (evt) {
if (evt.target === _this3.viewerContainer) {
_this3.outerContainer.classList.remove("sidebarMoving");
}
});
this.toggleButton.addEventListener("click", function () {
_this3.toggle();
});
this.thumbnailButton.addEventListener("click", function () {
_this3.switchView(_ui_utils.SidebarView.THUMBS);
});
this.outlineButton.addEventListener("click", function () {
_this3.switchView(_ui_utils.SidebarView.OUTLINE);
});
this.outlineButton.addEventListener("dblclick", function () {
_this3.eventBus.dispatch("toggleoutlinetree", {
source: _this3
});
});
this.attachmentsButton.addEventListener("click", function () {
_this3.switchView(_ui_utils.SidebarView.ATTACHMENTS);
});
this.layersButton.addEventListener("click", function () {
_this3.switchView(_ui_utils.SidebarView.LAYERS);
});
this.layersButton.addEventListener("dblclick", function () {
_this3.eventBus.dispatch("resetlayers", {
source: _this3
});
});
this._currentOutlineItemButton.addEventListener("click", function () {
_this3.eventBus.dispatch("currentoutlineitem", {
source: _this3
});
});
var onTreeLoaded = function onTreeLoaded(count, button, view) {
button.disabled = !count;
if (count) {
_this3._showUINotification();
} else if (_this3.active === view) {
_this3.switchView(_ui_utils.SidebarView.THUMBS);
}
};
this.eventBus._on("outlineloaded", function (evt) {
onTreeLoaded(evt.outlineCount, _this3.outlineButton, _ui_utils.SidebarView.OUTLINE);
if (evt.enableCurrentOutlineItemButton) {
_this3.pdfViewer.pagesPromise.then(function () {
_this3._currentOutlineItemButton.disabled = !_this3.isInitialViewSet;
});
}
});
this.eventBus._on("attachmentsloaded", function (evt) {
onTreeLoaded(evt.attachmentsCount, _this3.attachmentsButton, _ui_utils.SidebarView.ATTACHMENTS);
});
this.eventBus._on("layersloaded", function (evt) {
onTreeLoaded(evt.layersCount, _this3.layersButton, _ui_utils.SidebarView.LAYERS);
});
this.eventBus._on("presentationmodechanged", function (evt) {
if (evt.state === _ui_utils.PresentationModeState.NORMAL && _this3.isThumbnailViewVisible) {
_this3._updateThumbnailViewer();
}
});
}
}, {
key: "visibleView",
get: function get() {
return this.isOpen ? this.active : _ui_utils.SidebarView.NONE;
}
}, {
key: "isThumbnailViewVisible",
get: function get() {
return this.isOpen && this.active === _ui_utils.SidebarView.THUMBS;
}
}, {
key: "isOutlineViewVisible",
get: function get() {
return this.isOpen && this.active === _ui_utils.SidebarView.OUTLINE;
}
}, {
key: "isAttachmentsViewVisible",
get: function get() {
return this.isOpen && this.active === _ui_utils.SidebarView.ATTACHMENTS;
}
}, {
key: "isLayersViewVisible",
get: function get() {
return this.isOpen && this.active === _ui_utils.SidebarView.LAYERS;
}
}]);
return PDFSidebar;
}();
exports.PDFSidebar = PDFSidebar;
/***/ }),
/* 25 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFSidebarResizer = void 0;
var _ui_utils = __webpack_require__(6);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var SIDEBAR_WIDTH_VAR = "--sidebar-width";
var SIDEBAR_MIN_WIDTH = 200;
var SIDEBAR_RESIZING_CLASS = "sidebarResizing";
var PDFSidebarResizer = /*#__PURE__*/function () {
function PDFSidebarResizer(options, eventBus) {
var _this = this;
var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
_classCallCheck(this, PDFSidebarResizer);
this.isRTL = false;
this.sidebarOpen = false;
this.doc = document.documentElement;
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(function (dir) {
_this.isRTL = dir === "rtl";
});
this._addEventListeners();
}
_createClass(PDFSidebarResizer, [{
key: "_updateWidth",
value: function _updateWidth() {
var width = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
var 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;
this.doc.style.setProperty(SIDEBAR_WIDTH_VAR, "".concat(width, "px"));
return true;
}
}, {
key: "_mouseMove",
value: function _mouseMove(evt) {
var width = evt.clientX;
if (this.isRTL) {
width = this.outerContainerWidth - width;
}
this._updateWidth(width);
}
}, {
key: "_mouseUp",
value: function _mouseUp(evt) {
this.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
this.eventBus.dispatch("resize", {
source: this
});
var _boundEvents = this._boundEvents;
window.removeEventListener("mousemove", _boundEvents.mouseMove);
window.removeEventListener("mouseup", _boundEvents.mouseUp);
}
}, {
key: "_addEventListeners",
value: function _addEventListeners() {
var _this2 = this;
var _boundEvents = this._boundEvents;
_boundEvents.mouseMove = this._mouseMove.bind(this);
_boundEvents.mouseUp = this._mouseUp.bind(this);
this.resizer.addEventListener("mousedown", function (evt) {
if (evt.button !== 0) {
return;
}
_this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
window.addEventListener("mousemove", _boundEvents.mouseMove);
window.addEventListener("mouseup", _boundEvents.mouseUp);
});
this.eventBus._on("sidebarviewchanged", function (evt) {
_this2.sidebarOpen = !!(evt && evt.view);
});
this.eventBus._on("resize", function (evt) {
if (!evt || evt.source !== window) {
return;
}
_this2._outerContainerWidth = null;
if (!_this2._width) {
return;
}
if (!_this2.sidebarOpen) {
_this2._updateWidth(_this2._width);
return;
}
_this2.outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
var updated = _this2._updateWidth(_this2._width);
Promise.resolve().then(function () {
_this2.outerContainer.classList.remove(SIDEBAR_RESIZING_CLASS);
if (updated) {
_this2.eventBus.dispatch("resize", {
source: _this2
});
}
});
});
}
}, {
key: "outerContainerWidth",
get: function get() {
if (!this._outerContainerWidth) {
this._outerContainerWidth = this.outerContainer.clientWidth;
}
return this._outerContainerWidth;
}
}]);
return PDFSidebarResizer;
}();
exports.PDFSidebarResizer = PDFSidebarResizer;
/***/ }),
/* 26 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFThumbnailViewer = void 0;
var _ui_utils = __webpack_require__(6);
var _pdf_thumbnail_view = __webpack_require__(27);
var _pdf_rendering_queue = __webpack_require__(10);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var THUMBNAIL_SCROLL_MARGIN = -19;
var THUMBNAIL_SELECTED_CLASS = "selected";
var PDFThumbnailViewer = /*#__PURE__*/function () {
function PDFThumbnailViewer(_ref) {
var _this = this;
var container = _ref.container,
eventBus = _ref.eventBus,
linkService = _ref.linkService,
renderingQueue = _ref.renderingQueue,
_ref$l10n = _ref.l10n,
l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n;
_classCallCheck(this, PDFThumbnailViewer);
this.container = container;
this.linkService = linkService;
this.renderingQueue = renderingQueue;
this.l10n = l10n;
this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this));
this._resetView();
eventBus._on("optionalcontentconfigchanged", function () {
_this._setImageDisabled = true;
});
}
_createClass(PDFThumbnailViewer, [{
key: "_scrollUpdated",
value: function _scrollUpdated() {
this.renderingQueue.renderHighestPriority();
}
}, {
key: "getThumbnail",
value: function getThumbnail(index) {
return this._thumbnails[index];
}
}, {
key: "_getVisibleThumbs",
value: function _getVisibleThumbs() {
return (0, _ui_utils.getVisibleElements)({
scrollEl: this.container,
views: this._thumbnails
});
}
}, {
key: "scrollThumbnailIntoView",
value: function scrollThumbnailIntoView(pageNumber) {
if (!this.pdfDocument) {
return;
}
var thumbnailView = this._thumbnails[pageNumber - 1];
if (!thumbnailView) {
console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.');
return;
}
if (pageNumber !== this._currentPageNumber) {
var prevThumbnailView = this._thumbnails[this._currentPageNumber - 1];
prevThumbnailView.div.classList.remove(THUMBNAIL_SELECTED_CLASS);
thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
}
var visibleThumbs = this._getVisibleThumbs();
var numVisibleThumbs = visibleThumbs.views.length;
if (numVisibleThumbs > 0) {
var first = visibleThumbs.first.id;
var last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first;
var shouldScroll = false;
if (pageNumber <= first || pageNumber >= last) {
shouldScroll = true;
} else {
visibleThumbs.views.some(function (view) {
if (view.id !== pageNumber) {
return false;
}
shouldScroll = view.percent < 100;
return true;
});
}
if (shouldScroll) {
(0, _ui_utils.scrollIntoView)(thumbnailView.div, {
top: THUMBNAIL_SCROLL_MARGIN
});
}
}
this._currentPageNumber = pageNumber;
}
}, {
key: "cleanup",
value: function cleanup() {
for (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
if (this._thumbnails[i] && this._thumbnails[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
this._thumbnails[i].reset();
}
}
_pdf_thumbnail_view.TempImageFactory.destroyCanvas();
}
}, {
key: "_resetView",
value: function _resetView() {
this._thumbnails = [];
this._currentPageNumber = 1;
this._pageLabels = null;
this._pagesRotation = 0;
this._optionalContentConfigPromise = null;
this._pagesRequests = new WeakMap();
this._setImageDisabled = false;
this.container.textContent = "";
}
}, {
key: "setDocument",
value: function setDocument(pdfDocument) {
var _this2 = this;
if (this.pdfDocument) {
this._cancelRendering();
this._resetView();
}
this.pdfDocument = pdfDocument;
if (!pdfDocument) {
return;
}
var firstPagePromise = pdfDocument.getPage(1);
var optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
firstPagePromise.then(function (firstPdfPage) {
_this2._optionalContentConfigPromise = optionalContentConfigPromise;
var pagesCount = pdfDocument.numPages;
var viewport = firstPdfPage.getViewport({
scale: 1
});
var checkSetImageDisabled = function checkSetImageDisabled() {
return _this2._setImageDisabled;
};
for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
container: _this2.container,
id: pageNum,
defaultViewport: viewport.clone(),
optionalContentConfigPromise: optionalContentConfigPromise,
linkService: _this2.linkService,
renderingQueue: _this2.renderingQueue,
checkSetImageDisabled: checkSetImageDisabled,
disableCanvasToImageConversion: false,
l10n: _this2.l10n
});
_this2._thumbnails.push(thumbnail);
}
var firstThumbnailView = _this2._thumbnails[0];
if (firstThumbnailView) {
firstThumbnailView.setPdfPage(firstPdfPage);
}
var thumbnailView = _this2._thumbnails[_this2._currentPageNumber - 1];
thumbnailView.div.classList.add(THUMBNAIL_SELECTED_CLASS);
})["catch"](function (reason) {
console.error("Unable to initialize thumbnail viewer", reason);
});
}
}, {
key: "_cancelRendering",
value: function _cancelRendering() {
for (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
if (this._thumbnails[i]) {
this._thumbnails[i].cancelRendering();
}
}
}
}, {
key: "setPageLabels",
value: function 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 (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
var label = this._pageLabels && this._pageLabels[i];
this._thumbnails[i].setPageLabel(label);
}
}
}, {
key: "_ensurePdfPageLoaded",
value: function _ensurePdfPageLoaded(thumbView) {
var _this3 = this;
if (thumbView.pdfPage) {
return Promise.resolve(thumbView.pdfPage);
}
if (this._pagesRequests.has(thumbView)) {
return this._pagesRequests.get(thumbView);
}
var promise = this.pdfDocument.getPage(thumbView.id).then(function (pdfPage) {
if (!thumbView.pdfPage) {
thumbView.setPdfPage(pdfPage);
}
_this3._pagesRequests["delete"](thumbView);
return pdfPage;
})["catch"](function (reason) {
console.error("Unable to get page for thumb view", reason);
_this3._pagesRequests["delete"](thumbView);
});
this._pagesRequests.set(thumbView, promise);
return promise;
}
}, {
key: "forceRendering",
value: function forceRendering() {
var _this4 = this;
var visibleThumbs = this._getVisibleThumbs();
var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down);
if (thumbView) {
this._ensurePdfPageLoaded(thumbView).then(function () {
_this4.renderingQueue.renderView(thumbView);
});
return true;
}
return false;
}
}, {
key: "pagesRotation",
get: function get() {
return this._pagesRotation;
},
set: function set(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;
for (var i = 0, ii = this._thumbnails.length; i < ii; i++) {
this._thumbnails[i].update(rotation);
}
}
}]);
return PDFThumbnailViewer;
}();
exports.PDFThumbnailViewer = PDFThumbnailViewer;
/***/ }),
/* 27 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.TempImageFactory = exports.PDFThumbnailView = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _ui_utils = __webpack_require__(6);
var _pdfjsLib = __webpack_require__(7);
var _pdf_rendering_queue = __webpack_require__(10);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var MAX_NUM_SCALING_STEPS = 3;
var THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
var THUMBNAIL_WIDTH = 98;
var TempImageFactory = function TempImageFactoryClosure() {
var tempCanvasCache = null;
return {
getCanvas: function getCanvas(width, height) {
var tempCanvas = tempCanvasCache;
if (!tempCanvas) {
tempCanvas = document.createElement("canvas");
tempCanvasCache = tempCanvas;
}
tempCanvas.width = width;
tempCanvas.height = height;
tempCanvas.mozOpaque = true;
var ctx = tempCanvas.getContext("2d", {
alpha: false
});
ctx.save();
ctx.fillStyle = "rgb(255, 255, 255)";
ctx.fillRect(0, 0, width, height);
ctx.restore();
return tempCanvas;
},
destroyCanvas: function destroyCanvas() {
var tempCanvas = tempCanvasCache;
if (tempCanvas) {
tempCanvas.width = 0;
tempCanvas.height = 0;
}
tempCanvasCache = null;
}
};
}();
exports.TempImageFactory = TempImageFactory;
var PDFThumbnailView = /*#__PURE__*/function () {
function PDFThumbnailView(_ref) {
var container = _ref.container,
id = _ref.id,
defaultViewport = _ref.defaultViewport,
optionalContentConfigPromise = _ref.optionalContentConfigPromise,
linkService = _ref.linkService,
renderingQueue = _ref.renderingQueue,
checkSetImageDisabled = _ref.checkSetImageDisabled,
_ref$disableCanvasToI = _ref.disableCanvasToImageConversion,
disableCanvasToImageConversion = _ref$disableCanvasToI === void 0 ? false : _ref$disableCanvasToI,
_ref$l10n = _ref.l10n,
l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n;
_classCallCheck(this, PDFThumbnailView);
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.linkService = linkService;
this.renderingQueue = renderingQueue;
this.renderTask = null;
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
this.resume = null;
this._checkSetImageDisabled = checkSetImageDisabled || function () {
return false;
};
this.disableCanvasToImageConversion = disableCanvasToImageConversion;
this.pageWidth = this.viewport.width;
this.pageHeight = this.viewport.height;
this.pageRatio = this.pageWidth / this.pageHeight;
this.canvasWidth = THUMBNAIL_WIDTH;
this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
this.scale = this.canvasWidth / this.pageWidth;
this.l10n = l10n;
var anchor = document.createElement("a");
anchor.href = linkService.getAnchorUrl("#page=" + id);
this._thumbPageTitle.then(function (msg) {
anchor.title = msg;
});
anchor.onclick = function () {
linkService.goToPage(id);
return false;
};
this.anchor = anchor;
var div = document.createElement("div");
div.className = "thumbnail";
div.setAttribute("data-page-number", this.id);
this.div = div;
var ring = document.createElement("div");
ring.className = "thumbnailSelectionRing";
var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
ring.style.width = this.canvasWidth + borderAdjustment + "px";
ring.style.height = this.canvasHeight + borderAdjustment + "px";
this.ring = ring;
div.appendChild(ring);
anchor.appendChild(div);
container.appendChild(anchor);
}
_createClass(PDFThumbnailView, [{
key: "setPdfPage",
value: function setPdfPage(pdfPage) {
this.pdfPage = pdfPage;
this.pdfPageRotate = pdfPage.rotate;
var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
this.viewport = pdfPage.getViewport({
scale: 1,
rotation: totalRotation
});
this.reset();
}
}, {
key: "reset",
value: function reset() {
this.cancelRendering();
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
this.pageWidth = this.viewport.width;
this.pageHeight = this.viewport.height;
this.pageRatio = this.pageWidth / this.pageHeight;
this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
this.scale = this.canvasWidth / this.pageWidth;
this.div.removeAttribute("data-loaded");
var ring = this.ring;
var childNodes = ring.childNodes;
for (var i = childNodes.length - 1; i >= 0; i--) {
ring.removeChild(childNodes[i]);
}
var 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;
}
}
}, {
key: "update",
value: function update(rotation) {
if (typeof rotation !== "undefined") {
this.rotation = rotation;
}
var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
this.viewport = this.viewport.clone({
scale: 1,
rotation: totalRotation
});
this.reset();
}
}, {
key: "cancelRendering",
value: function cancelRendering() {
if (this.renderTask) {
this.renderTask.cancel();
this.renderTask = null;
}
this.resume = null;
}
}, {
key: "_getPageDrawContext",
value: function _getPageDrawContext() {
var canvas = document.createElement("canvas");
this.canvas = canvas;
canvas.mozOpaque = true;
var ctx = canvas.getContext("2d", {
alpha: false
});
var outputScale = (0, _ui_utils.getOutputScale)(ctx);
canvas.width = this.canvasWidth * outputScale.sx | 0;
canvas.height = this.canvasHeight * outputScale.sy | 0;
canvas.style.width = this.canvasWidth + "px";
canvas.style.height = this.canvasHeight + "px";
var transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
return [ctx, transform];
}
}, {
key: "_convertCanvasToImage",
value: function _convertCanvasToImage() {
var _this = this;
if (!this.canvas) {
return;
}
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
return;
}
var className = "thumbnailImage";
if (this.disableCanvasToImageConversion) {
this.canvas.className = className;
this._thumbPageCanvas.then(function (msg) {
_this.canvas.setAttribute("aria-label", msg);
});
this.div.setAttribute("data-loaded", true);
this.ring.appendChild(this.canvas);
return;
}
var image = document.createElement("img");
image.className = className;
this._thumbPageCanvas.then(function (msg) {
image.setAttribute("aria-label", msg);
});
image.style.width = this.canvasWidth + "px";
image.style.height = this.canvasHeight + "px";
image.src = this.canvas.toDataURL();
this.image = image;
this.div.setAttribute("data-loaded", true);
this.ring.appendChild(image);
this.canvas.width = 0;
this.canvas.height = 0;
delete this.canvas;
}
}, {
key: "draw",
value: function draw() {
var _this2 = this;
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
console.error("Must be in new state before drawing");
return Promise.resolve(undefined);
}
var pdfPage = this.pdfPage;
if (!pdfPage) {
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
return Promise.reject(new Error("pdfPage is not loaded"));
}
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
var finishRenderTask = /*#__PURE__*/function () {
var _ref2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
var error,
_args = arguments;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
error = _args.length > 0 && _args[0] !== undefined ? _args[0] : null;
if (renderTask === _this2.renderTask) {
_this2.renderTask = null;
}
if (!(error instanceof _pdfjsLib.RenderingCancelledException)) {
_context.next = 4;
break;
}
return _context.abrupt("return");
case 4:
_this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
_this2._convertCanvasToImage();
if (!error) {
_context.next = 8;
break;
}
throw error;
case 8:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function finishRenderTask() {
return _ref2.apply(this, arguments);
};
}();
var _this$_getPageDrawCon = this._getPageDrawContext(),
_this$_getPageDrawCon2 = _slicedToArray(_this$_getPageDrawCon, 2),
ctx = _this$_getPageDrawCon2[0],
transform = _this$_getPageDrawCon2[1];
var drawViewport = this.viewport.clone({
scale: this.scale
});
var renderContinueCallback = function renderContinueCallback(cont) {
if (!_this2.renderingQueue.isHighestPriority(_this2)) {
_this2.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
_this2.resume = function () {
_this2.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
cont();
};
return;
}
cont();
};
var renderContext = {
canvasContext: ctx,
transform: transform,
viewport: drawViewport,
optionalContentConfigPromise: this._optionalContentConfigPromise
};
var renderTask = this.renderTask = pdfPage.render(renderContext);
renderTask.onContinue = renderContinueCallback;
var resultPromise = renderTask.promise.then(function () {
finishRenderTask(null);
}, function (error) {
finishRenderTask(error);
});
resultPromise["finally"](function () {
var _this2$pdfPage;
var pageCached = _this2.linkService.isPageCached(_this2.id);
if (pageCached) {
return;
}
(_this2$pdfPage = _this2.pdfPage) === null || _this2$pdfPage === void 0 ? void 0 : _this2$pdfPage.cleanup();
});
return resultPromise;
}
}, {
key: "setImage",
value: function setImage(pageView) {
if (this._checkSetImageDisabled()) {
return;
}
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
return;
}
var img = pageView.canvas;
if (!img) {
return;
}
if (!this.pdfPage) {
this.setPdfPage(pageView.pdfPage);
}
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
var _this$_getPageDrawCon3 = this._getPageDrawContext(),
_this$_getPageDrawCon4 = _slicedToArray(_this$_getPageDrawCon3, 1),
ctx = _this$_getPageDrawCon4[0];
var canvas = ctx.canvas;
if (img.width <= 2 * canvas.width) {
ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
this._convertCanvasToImage();
return;
}
var reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
var reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
var reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
var reducedImageCtx = reducedImage.getContext("2d");
while (reducedWidth > img.width || reducedHeight > img.height) {
reducedWidth >>= 1;
reducedHeight >>= 1;
}
reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
while (reducedWidth > 2 * canvas.width) {
reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
reducedWidth >>= 1;
reducedHeight >>= 1;
}
ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
this._convertCanvasToImage();
}
}, {
key: "setPageLabel",
value: function setPageLabel(label) {
var _this3 = this;
this.pageLabel = typeof label === "string" ? label : null;
this._thumbPageTitle.then(function (msg) {
_this3.anchor.title = msg;
});
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
return;
}
this._thumbPageCanvas.then(function (msg) {
if (_this3.image) {
_this3.image.setAttribute("aria-label", msg);
} else if (_this3.disableCanvasToImageConversion && _this3.canvas) {
_this3.canvas.setAttribute("aria-label", msg);
}
});
}
}, {
key: "_thumbPageTitle",
get: function get() {
var _this$pageLabel;
return this.l10n.get("thumb_page_title", {
page: (_this$pageLabel = this.pageLabel) !== null && _this$pageLabel !== void 0 ? _this$pageLabel : this.id
}, "Page {{page}}");
}
}, {
key: "_thumbPageCanvas",
get: function get() {
var _this$pageLabel2;
return this.l10n.get("thumb_page_canvas", {
page: (_this$pageLabel2 = this.pageLabel) !== null && _this$pageLabel2 !== void 0 ? _this$pageLabel2 : this.id
}, "Thumbnail of Page {{page}}");
}
}]);
return PDFThumbnailView;
}();
exports.PDFThumbnailView = PDFThumbnailView;
/***/ }),
/* 28 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFViewer = void 0;
var _ui_utils = __webpack_require__(6);
var _base_viewer = __webpack_require__(29);
var _pdfjsLib = __webpack_require__(7);
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var PDFViewer = /*#__PURE__*/function (_BaseViewer) {
_inherits(PDFViewer, _BaseViewer);
var _super = _createSuper(PDFViewer);
function PDFViewer() {
_classCallCheck(this, PDFViewer);
return _super.apply(this, arguments);
}
_createClass(PDFViewer, [{
key: "_scrollIntoView",
value: function _scrollIntoView(_ref) {
var pageDiv = _ref.pageDiv,
_ref$pageSpot = _ref.pageSpot,
pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot,
_ref$pageNumber = _ref.pageNumber,
pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber;
if (!pageSpot && !this.isInPresentationMode) {
var left = pageDiv.offsetLeft + pageDiv.clientLeft;
var right = left + pageDiv.clientWidth;
var _this$container = this.container,
scrollLeft = _this$container.scrollLeft,
clientWidth = _this$container.clientWidth;
if (this._isScrollModeHorizontal || left < scrollLeft || right > scrollLeft + clientWidth) {
pageSpot = {
left: 0,
top: 0
};
}
}
_get(_getPrototypeOf(PDFViewer.prototype), "_scrollIntoView", this).call(this, {
pageDiv: pageDiv,
pageSpot: pageSpot,
pageNumber: pageNumber
});
}
}, {
key: "_getVisiblePages",
value: function _getVisiblePages() {
if (this.isInPresentationMode) {
return this._getCurrentVisiblePage();
}
return _get(_getPrototypeOf(PDFViewer.prototype), "_getVisiblePages", this).call(this);
}
}, {
key: "_updateHelper",
value: function _updateHelper(visiblePages) {
if (this.isInPresentationMode) {
return;
}
var currentId = this._currentPageNumber;
var stillFullyVisible = false;
var _iterator = _createForOfIteratorHelper(visiblePages),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var page = _step.value;
if (page.percent < 100) {
break;
}
if (page.id === currentId && this._scrollMode === _ui_utils.ScrollMode.VERTICAL && this._spreadMode === _ui_utils.SpreadMode.NONE) {
stillFullyVisible = true;
break;
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
if (!stillFullyVisible) {
currentId = visiblePages[0].id;
}
this._setCurrentPageNumber(currentId);
}
}, {
key: "_viewerElement",
get: function get() {
return (0, _pdfjsLib.shadow)(this, "_viewerElement", this.viewer);
}
}]);
return PDFViewer;
}(_base_viewer.BaseViewer);
exports.PDFViewer = PDFViewer;
/***/ }),
/* 29 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.BaseViewer = void 0;
var _pdfjsLib = __webpack_require__(7);
var _ui_utils = __webpack_require__(6);
var _pdf_rendering_queue = __webpack_require__(10);
var _annotation_layer_builder = __webpack_require__(30);
var _pdf_page_view = __webpack_require__(31);
var _pdf_link_service = __webpack_require__(21);
var _text_layer_builder = __webpack_require__(32);
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var DEFAULT_CACHE_SIZE = 10;
function PDFPageViewBuffer(size) {
var data = [];
this.push = function (view) {
var i = data.indexOf(view);
if (i >= 0) {
data.splice(i, 1);
}
data.push(view);
if (data.length > size) {
data.shift().destroy();
}
};
this.resize = function (newSize, pagesToKeep) {
size = newSize;
if (pagesToKeep) {
var pageIdsToKeep = new Set();
for (var i = 0, iMax = pagesToKeep.length; i < iMax; ++i) {
pageIdsToKeep.add(pagesToKeep[i].id);
}
(0, _ui_utils.moveToEndOfArray)(data, function (page) {
return pageIdsToKeep.has(page.id);
});
}
while (data.length > size) {
data.shift().destroy();
}
};
this.has = function (view) {
return data.includes(view);
};
}
function isSameScale(oldScale, newScale) {
if (newScale === oldScale) {
return true;
}
if (Math.abs(newScale - oldScale) < 1e-15) {
return true;
}
return false;
}
var BaseViewer = /*#__PURE__*/function () {
function BaseViewer(options) {
var _this$container,
_this$viewer,
_this = this;
_classCallCheck(this, BaseViewer);
if (this.constructor === BaseViewer) {
throw new Error("Cannot initialize BaseViewer.");
}
var viewerVersion = '2.7.570';
if (_pdfjsLib.version !== viewerVersion) {
throw new Error("The API version \"".concat(_pdfjsLib.version, "\" does not match the Viewer version \"").concat(viewerVersion, "\"."));
}
this._name = this.constructor.name;
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 (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.removePageBorders = options.removePageBorders || false;
this.textLayerMode = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
this.imageResourcesPath = options.imageResourcesPath || "";
this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true;
this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
this.enableWebGL = options.enableWebGL || false;
this.useOnlyCssZoom = options.useOnlyCssZoom || false;
this.maxCanvasPixels = options.maxCanvasPixels;
this.l10n = options.l10n || _ui_utils.NullL10n;
this.enableScripting = options.enableScripting || false;
this._mouseState = options.mouseState || 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");
}
Promise.resolve().then(function () {
_this.eventBus.dispatch("baseviewerinit", {
source: _this
});
});
}
_createClass(BaseViewer, [{
key: "getPageView",
value: function getPageView(index) {
return this._pages[index];
}
}, {
key: "_setCurrentPageNumber",
value: function _setCurrentPageNumber(val) {
var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
if (this._currentPageNumber === val) {
if (resetCurrentPageView) {
this._resetCurrentPageView();
}
return true;
}
if (!(0 < val && val <= this.pagesCount)) {
return false;
}
var previous = this._currentPageNumber;
this._currentPageNumber = val;
this.eventBus.dispatch("pagechanging", {
source: this,
pageNumber: val,
pageLabel: this._pageLabels && this._pageLabels[val - 1],
previous: previous
});
if (resetCurrentPageView) {
this._resetCurrentPageView();
}
return true;
}
}, {
key: "_onePageRenderedOrForceFetch",
value: function _onePageRenderedOrForceFetch() {
if (!this.container.offsetParent || this._getVisiblePages().views.length === 0) {
return Promise.resolve();
}
return this._onePageRenderedCapability.promise;
}
}, {
key: "setDocument",
value: function setDocument(pdfDocument) {
var _this2 = this;
if (this.pdfDocument) {
this.eventBus.dispatch("pagesdestroy", {
source: this
});
this._cancelRendering();
this._resetView();
if (this.findController) {
this.findController.setDocument(null);
}
}
this.pdfDocument = pdfDocument;
if (!pdfDocument) {
return;
}
var pagesCount = pdfDocument.numPages;
var firstPagePromise = pdfDocument.getPage(1);
var optionalContentConfigPromise = pdfDocument.getOptionalContentConfig();
this._pagesCapability.promise.then(function () {
_this2.eventBus.dispatch("pagesloaded", {
source: _this2,
pagesCount: pagesCount
});
});
this._onBeforeDraw = function (evt) {
var pageView = _this2._pages[evt.pageNumber - 1];
if (!pageView) {
return;
}
_this2._buffer.push(pageView);
};
this.eventBus._on("pagerender", this._onBeforeDraw);
this._onAfterDraw = function (evt) {
if (evt.cssTransform || _this2._onePageRenderedCapability.settled) {
return;
}
_this2._onePageRenderedCapability.resolve();
_this2.eventBus._off("pagerendered", _this2._onAfterDraw);
_this2._onAfterDraw = null;
};
this.eventBus._on("pagerendered", this._onAfterDraw);
firstPagePromise.then(function (firstPdfPage) {
_this2._firstPageCapability.resolve(firstPdfPage);
_this2._optionalContentConfigPromise = optionalContentConfigPromise;
var scale = _this2.currentScale;
var viewport = firstPdfPage.getViewport({
scale: scale * _ui_utils.CSS_UNITS
});
var textLayerFactory = _this2.textLayerMode !== _ui_utils.TextLayerMode.DISABLE ? _this2 : null;
for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
var pageView = new _pdf_page_view.PDFPageView({
container: _this2._viewerElement,
eventBus: _this2.eventBus,
id: pageNum,
scale: scale,
defaultViewport: viewport.clone(),
optionalContentConfigPromise: optionalContentConfigPromise,
renderingQueue: _this2.renderingQueue,
textLayerFactory: textLayerFactory,
textLayerMode: _this2.textLayerMode,
annotationLayerFactory: _this2,
imageResourcesPath: _this2.imageResourcesPath,
renderInteractiveForms: _this2.renderInteractiveForms,
renderer: _this2.renderer,
enableWebGL: _this2.enableWebGL,
useOnlyCssZoom: _this2.useOnlyCssZoom,
maxCanvasPixels: _this2.maxCanvasPixels,
l10n: _this2.l10n,
enableScripting: _this2.enableScripting
});
_this2._pages.push(pageView);
}
var firstPageView = _this2._pages[0];
if (firstPageView) {
firstPageView.setPdfPage(firstPdfPage);
_this2.linkService.cachePageRef(1, firstPdfPage.ref);
}
if (_this2._spreadMode !== _ui_utils.SpreadMode.NONE) {
_this2._updateSpreadMode();
}
_this2._onePageRenderedOrForceFetch().then(function () {
if (_this2.findController) {
_this2.findController.setDocument(pdfDocument);
}
if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > 7500) {
_this2._pagesCapability.resolve();
return;
}
var getPagesLeft = pagesCount - 1;
if (getPagesLeft <= 0) {
_this2._pagesCapability.resolve();
return;
}
var _loop = function _loop(_pageNum) {
pdfDocument.getPage(_pageNum).then(function (pdfPage) {
var pageView = _this2._pages[_pageNum - 1];
if (!pageView.pdfPage) {
pageView.setPdfPage(pdfPage);
}
_this2.linkService.cachePageRef(_pageNum, pdfPage.ref);
if (--getPagesLeft === 0) {
_this2._pagesCapability.resolve();
}
}, function (reason) {
console.error("Unable to get page ".concat(_pageNum, " to initialize viewer"), reason);
if (--getPagesLeft === 0) {
_this2._pagesCapability.resolve();
}
});
};
for (var _pageNum = 2; _pageNum <= pagesCount; ++_pageNum) {
_loop(_pageNum);
}
});
_this2.eventBus.dispatch("pagesinit", {
source: _this2
});
if (_this2.defaultRenderingQueue) {
_this2.update();
}
})["catch"](function (reason) {
console.error("Unable to initialize viewer", reason);
});
}
}, {
key: "setPageLabels",
value: function 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("".concat(this._name, ".setPageLabels: Invalid page labels."));
} else {
this._pageLabels = labels;
}
for (var i = 0, ii = this._pages.length; i < ii; i++) {
var pageView = this._pages[i];
var label = this._pageLabels && this._pageLabels[i];
pageView.setPageLabel(label);
}
}
}, {
key: "_resetView",
value: function _resetView() {
this._pages = [];
this._currentPageNumber = 1;
this._currentScale = _ui_utils.UNKNOWN_SCALE;
this._currentScaleValue = null;
this._pageLabels = null;
this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
this._location = null;
this._pagesRotation = 0;
this._optionalContentConfigPromise = null;
this._pagesRequests = new WeakMap();
this._firstPageCapability = (0, _pdfjsLib.createPromiseCapability)();
this._onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
this._pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
this._scrollMode = _ui_utils.ScrollMode.VERTICAL;
this._spreadMode = _ui_utils.SpreadMode.NONE;
if (this._onBeforeDraw) {
this.eventBus._off("pagerender", this._onBeforeDraw);
this._onBeforeDraw = null;
}
if (this._onAfterDraw) {
this.eventBus._off("pagerendered", this._onAfterDraw);
this._onAfterDraw = null;
}
this._resetScriptingEvents();
this.viewer.textContent = "";
this._updateScrollMode();
}
}, {
key: "_scrollUpdate",
value: function _scrollUpdate() {
if (this.pagesCount === 0) {
return;
}
this.update();
}
}, {
key: "_scrollIntoView",
value: function _scrollIntoView(_ref) {
var pageDiv = _ref.pageDiv,
_ref$pageSpot = _ref.pageSpot,
pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot,
_ref$pageNumber = _ref.pageNumber,
pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber;
(0, _ui_utils.scrollIntoView)(pageDiv, pageSpot);
}
}, {
key: "_setScaleUpdatePages",
value: function _setScaleUpdatePages(newScale, newValue) {
var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
this._currentScaleValue = newValue.toString();
if (isSameScale(this._currentScale, newScale)) {
if (preset) {
this.eventBus.dispatch("scalechanging", {
source: this,
scale: newScale,
presetValue: newValue
});
}
return;
}
for (var i = 0, ii = this._pages.length; i < ii; i++) {
this._pages[i].update(newScale);
}
this._currentScale = newScale;
if (!noScroll) {
var 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();
}
}
}, {
key: "_setScale",
value: function _setScale(value) {
var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
var scale = parseFloat(value);
if (scale > 0) {
this._setScaleUpdatePages(scale, value, noScroll, false);
} else {
var currentPage = this._pages[this._currentPageNumber - 1];
if (!currentPage) {
return;
}
var noPadding = this.isInPresentationMode || this.removePageBorders;
var hPadding = noPadding ? 0 : _ui_utils.SCROLLBAR_PADDING;
var vPadding = noPadding ? 0 : _ui_utils.VERTICAL_PADDING;
if (!noPadding && this._isScrollModeHorizontal) {
var _ref2 = [vPadding, hPadding];
hPadding = _ref2[0];
vPadding = _ref2[1];
}
var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this._pageWidthScaleFactor;
var 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":
var horizontalScale = (0, _ui_utils.isPortraitOrientation)(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
break;
default:
console.error("".concat(this._name, "._setScale: \"").concat(value, "\" is an unknown zoom value."));
return;
}
this._setScaleUpdatePages(scale, value, noScroll, true);
}
}
}, {
key: "_resetCurrentPageView",
value: function _resetCurrentPageView() {
if (this.isInPresentationMode) {
this._setScale(this._currentScaleValue, true);
}
var pageView = this._pages[this._currentPageNumber - 1];
this._scrollIntoView({
pageDiv: pageView.div
});
}
}, {
key: "pageLabelToPageNumber",
value: function pageLabelToPageNumber(label) {
if (!this._pageLabels) {
return null;
}
var i = this._pageLabels.indexOf(label);
if (i < 0) {
return null;
}
return i + 1;
}
}, {
key: "scrollPageIntoView",
value: function scrollPageIntoView(_ref3) {
var pageNumber = _ref3.pageNumber,
_ref3$destArray = _ref3.destArray,
destArray = _ref3$destArray === void 0 ? null : _ref3$destArray,
_ref3$allowNegativeOf = _ref3.allowNegativeOffset,
allowNegativeOffset = _ref3$allowNegativeOf === void 0 ? false : _ref3$allowNegativeOf,
_ref3$ignoreDestinati = _ref3.ignoreDestinationZoom,
ignoreDestinationZoom = _ref3$ignoreDestinati === void 0 ? false : _ref3$ignoreDestinati;
if (!this.pdfDocument) {
return;
}
var pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];
if (!pageView) {
console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(pageNumber, "\" is not a valid pageNumber parameter."));
return;
}
if (this.isInPresentationMode || !destArray) {
this._setCurrentPageNumber(pageNumber, true);
return;
}
var x = 0,
y = 0;
var width = 0,
height = 0,
widthScale,
heightScale;
var changeOrientation = pageView.rotation % 180 !== 0;
var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS;
var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS;
var 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 = 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;
var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS;
heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS;
scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
break;
default:
console.error("".concat(this._name, ".scrollPageIntoView: ") + "\"".concat(destArray[1].name, "\" is not a valid destination type."));
return;
}
if (!ignoreDestinationZoom) {
if (scale && scale !== this._currentScale) {
this.currentScaleValue = scale;
} else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
}
}
if (scale === "page-fit" && !destArray[4]) {
this._scrollIntoView({
pageDiv: pageView.div,
pageNumber: pageNumber
});
return;
}
var boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
var left = Math.min(boundingRect[0][0], boundingRect[1][0]);
var top = Math.min(boundingRect[0][1], boundingRect[1][1]);
if (!allowNegativeOffset) {
left = Math.max(left, 0);
top = Math.max(top, 0);
}
this._scrollIntoView({
pageDiv: pageView.div,
pageSpot: {
left: left,
top: top
},
pageNumber: pageNumber
});
}
}, {
key: "_updateLocation",
value: function _updateLocation(firstPage) {
var currentScale = this._currentScale;
var currentScaleValue = this._currentScaleValue;
var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
var pageNumber = firstPage.id;
var pdfOpenParams = "#page=" + pageNumber;
pdfOpenParams += "&zoom=" + normalizedScaleValue;
var currentPageView = this._pages[pageNumber - 1];
var container = this.container;
var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
var intLeft = Math.round(topLeft[0]);
var intTop = Math.round(topLeft[1]);
pdfOpenParams += "," + intLeft + "," + intTop;
this._location = {
pageNumber: pageNumber,
scale: normalizedScaleValue,
top: intTop,
left: intLeft,
rotation: this._pagesRotation,
pdfOpenParams: pdfOpenParams
};
}
}, {
key: "_updateHelper",
value: function _updateHelper(visiblePages) {
throw new Error("Not implemented: _updateHelper");
}
}, {
key: "update",
value: function update() {
var visible = this._getVisiblePages();
var visiblePages = visible.views,
numVisiblePages = visiblePages.length;
if (numVisiblePages === 0) {
return;
}
var newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
this._buffer.resize(newCacheSize, visiblePages);
this.renderingQueue.renderHighestPriority(visible);
this._updateHelper(visiblePages);
this._updateLocation(visible.first);
this.eventBus.dispatch("updateviewarea", {
source: this,
location: this._location
});
}
}, {
key: "containsElement",
value: function containsElement(element) {
return this.container.contains(element);
}
}, {
key: "focus",
value: function focus() {
this.container.focus();
}
}, {
key: "_getCurrentVisiblePage",
value: function _getCurrentVisiblePage() {
if (!this.pagesCount) {
return {
views: []
};
}
var pageView = this._pages[this._currentPageNumber - 1];
var element = pageView.div;
var view = {
id: pageView.id,
x: element.offsetLeft + element.clientLeft,
y: element.offsetTop + element.clientTop,
view: pageView
};
return {
first: view,
last: view,
views: [view]
};
}
}, {
key: "_getVisiblePages",
value: function _getVisiblePages() {
return (0, _ui_utils.getVisibleElements)({
scrollEl: this.container,
views: this._pages,
sortByVisibility: true,
horizontal: this._isScrollModeHorizontal,
rtl: this._isScrollModeHorizontal && this._isContainerRtl
});
}
}, {
key: "isPageVisible",
value: function isPageVisible(pageNumber) {
if (!this.pdfDocument) {
return false;
}
if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
console.error("".concat(this._name, ".isPageVisible: \"").concat(pageNumber, "\" is not a valid page."));
return false;
}
return this._getVisiblePages().views.some(function (view) {
return view.id === pageNumber;
});
}
}, {
key: "isPageCached",
value: function isPageCached(pageNumber) {
if (!this.pdfDocument || !this._buffer) {
return false;
}
if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
console.error("".concat(this._name, ".isPageCached: \"").concat(pageNumber, "\" is not a valid page."));
return false;
}
var pageView = this._pages[pageNumber - 1];
if (!pageView) {
return false;
}
return this._buffer.has(pageView);
}
}, {
key: "cleanup",
value: function cleanup() {
for (var i = 0, ii = this._pages.length; i < ii; i++) {
if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
this._pages[i].reset();
}
}
}
}, {
key: "_cancelRendering",
value: function _cancelRendering() {
for (var i = 0, ii = this._pages.length; i < ii; i++) {
if (this._pages[i]) {
this._pages[i].cancelRendering();
}
}
}
}, {
key: "_ensurePdfPageLoaded",
value: function _ensurePdfPageLoaded(pageView) {
var _this3 = this;
if (pageView.pdfPage) {
return Promise.resolve(pageView.pdfPage);
}
if (this._pagesRequests.has(pageView)) {
return this._pagesRequests.get(pageView);
}
var promise = this.pdfDocument.getPage(pageView.id).then(function (pdfPage) {
if (!pageView.pdfPage) {
pageView.setPdfPage(pdfPage);
}
_this3._pagesRequests["delete"](pageView);
return pdfPage;
})["catch"](function (reason) {
console.error("Unable to get page for page view", reason);
_this3._pagesRequests["delete"](pageView);
});
this._pagesRequests.set(pageView, promise);
return promise;
}
}, {
key: "forceRendering",
value: function forceRendering(currentlyVisiblePages) {
var _this4 = this;
var visiblePages = currentlyVisiblePages || this._getVisiblePages();
var scrollAhead = this._isScrollModeHorizontal ? this.scroll.right : this.scroll.down;
var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead);
if (pageView) {
this._ensurePdfPageLoaded(pageView).then(function () {
_this4.renderingQueue.renderView(pageView);
});
return true;
}
return false;
}
}, {
key: "createTextLayerBuilder",
value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
var eventBus = arguments.length > 4 ? arguments[4] : undefined;
return new _text_layer_builder.TextLayerBuilder({
textLayerDiv: textLayerDiv,
eventBus: eventBus,
pageIndex: pageIndex,
viewport: viewport,
findController: this.isInPresentationMode ? null : this.findController,
enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection
});
}
}, {
key: "createAnnotationLayerBuilder",
value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
var _this$pdfDocument, _this$pdfDocument2;
var annotationStorage = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
var imageResourcesPath = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : "";
var renderInteractiveForms = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
var l10n = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : _ui_utils.NullL10n;
var enableScripting = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : false;
var hasJSActionsPromise = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : null;
var mouseState = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : null;
return new _annotation_layer_builder.AnnotationLayerBuilder({
pageDiv: pageDiv,
pdfPage: pdfPage,
annotationStorage: annotationStorage || ((_this$pdfDocument = this.pdfDocument) === null || _this$pdfDocument === void 0 ? void 0 : _this$pdfDocument.annotationStorage),
imageResourcesPath: imageResourcesPath,
renderInteractiveForms: renderInteractiveForms,
linkService: this.linkService,
downloadManager: this.downloadManager,
l10n: l10n,
enableScripting: enableScripting,
hasJSActionsPromise: hasJSActionsPromise || ((_this$pdfDocument2 = this.pdfDocument) === null || _this$pdfDocument2 === void 0 ? void 0 : _this$pdfDocument2.hasJSActions()),
mouseState: mouseState || this._mouseState
});
}
}, {
key: "getPagesOverview",
value: function getPagesOverview() {
var pagesOverview = this._pages.map(function (pageView) {
var viewport = pageView.pdfPage.getViewport({
scale: 1
});
return {
width: viewport.width,
height: viewport.height,
rotation: viewport.rotation
};
});
if (!this.enablePrintAutoRotate) {
return pagesOverview;
}
return pagesOverview.map(function (size) {
if ((0, _ui_utils.isPortraitOrientation)(size)) {
return size;
}
return {
width: size.height,
height: size.width,
rotation: (size.rotation + 90) % 360
};
});
}
}, {
key: "_updateScrollMode",
value: function _updateScrollMode() {
var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
var 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 (this._currentScaleValue && isNaN(this._currentScaleValue)) {
this._setScale(this._currentScaleValue, true);
}
this._setCurrentPageNumber(pageNumber, true);
this.update();
}
}, {
key: "_updateSpreadMode",
value: function _updateSpreadMode() {
var pageNumber = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
if (!this.pdfDocument) {
return;
}
var viewer = this.viewer,
pages = this._pages;
viewer.textContent = "";
if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
for (var i = 0, iMax = pages.length; i < iMax; ++i) {
viewer.appendChild(pages[i].div);
}
} else {
var parity = this._spreadMode - 1;
var spread = null;
for (var _i = 0, _iMax = pages.length; _i < _iMax; ++_i) {
if (spread === null) {
spread = document.createElement("div");
spread.className = "spread";
viewer.appendChild(spread);
} else if (_i % 2 === parity) {
spread = spread.cloneNode(false);
viewer.appendChild(spread);
}
spread.appendChild(pages[_i].div);
}
}
if (!pageNumber) {
return;
}
if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
this._setScale(this._currentScaleValue, true);
}
this._setCurrentPageNumber(pageNumber, true);
this.update();
}
}, {
key: "_getPageAdvance",
value: function _getPageAdvance(currentPageNumber) {
var previous = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
if (this.isInPresentationMode) {
return 1;
}
switch (this._scrollMode) {
case _ui_utils.ScrollMode.WRAPPED:
{
var _this$_getVisiblePage = this._getVisiblePages(),
views = _this$_getVisiblePage.views,
pageLayout = new Map();
var _iterator = _createForOfIteratorHelper(views),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _step$value = _step.value,
id = _step$value.id,
y = _step$value.y,
percent = _step$value.percent,
widthPercent = _step$value.widthPercent;
if (percent === 0 || widthPercent < 100) {
continue;
}
var yArray = pageLayout.get(y);
if (!yArray) {
pageLayout.set(y, yArray || (yArray = []));
}
yArray.push(id);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
var _iterator2 = _createForOfIteratorHelper(pageLayout.values()),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var _yArray = _step2.value;
var currentIndex = _yArray.indexOf(currentPageNumber);
if (currentIndex === -1) {
continue;
}
var numPages = _yArray.length;
if (numPages === 1) {
break;
}
if (previous) {
for (var i = currentIndex - 1, ii = 0; i >= ii; i--) {
var currentId = _yArray[i],
expectedId = _yArray[i + 1] - 1;
if (currentId < expectedId) {
return currentPageNumber - expectedId;
}
}
} else {
for (var _i2 = currentIndex + 1, _ii = numPages; _i2 < _ii; _i2++) {
var _currentId = _yArray[_i2],
_expectedId = _yArray[_i2 - 1] + 1;
if (_currentId > _expectedId) {
return _expectedId - currentPageNumber;
}
}
}
if (previous) {
var firstId = _yArray[0];
if (firstId < currentPageNumber) {
return currentPageNumber - firstId + 1;
}
} else {
var lastId = _yArray[numPages - 1];
if (lastId > currentPageNumber) {
return lastId - currentPageNumber + 1;
}
}
break;
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
break;
}
case _ui_utils.ScrollMode.HORIZONTAL:
{
break;
}
case _ui_utils.ScrollMode.VERTICAL:
{
if (this._spreadMode === _ui_utils.SpreadMode.NONE) {
break;
}
var parity = this._spreadMode - 1;
if (previous && currentPageNumber % 2 !== parity) {
break;
} else if (!previous && currentPageNumber % 2 === parity) {
break;
}
var _this$_getVisiblePage2 = this._getVisiblePages(),
_views = _this$_getVisiblePage2.views,
_expectedId2 = previous ? currentPageNumber - 1 : currentPageNumber + 1;
var _iterator3 = _createForOfIteratorHelper(_views),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
var _step3$value = _step3.value,
_id = _step3$value.id,
_percent = _step3$value.percent,
_widthPercent = _step3$value.widthPercent;
if (_id !== _expectedId2) {
continue;
}
if (_percent > 0 && _widthPercent === 100) {
return 2;
}
break;
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
break;
}
}
return 1;
}
}, {
key: "nextPage",
value: function nextPage() {
var currentPageNumber = this._currentPageNumber,
pagesCount = this.pagesCount;
if (currentPageNumber >= pagesCount) {
return false;
}
var advance = this._getPageAdvance(currentPageNumber, false) || 1;
this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount);
return true;
}
}, {
key: "previousPage",
value: function previousPage() {
var currentPageNumber = this._currentPageNumber;
if (currentPageNumber <= 1) {
return false;
}
var advance = this._getPageAdvance(currentPageNumber, true) || 1;
this.currentPageNumber = Math.max(currentPageNumber - advance, 1);
return true;
}
}, {
key: "initializeScriptingEvents",
value: function initializeScriptingEvents() {
var _this5 = this;
if (!this.enableScripting || this._pageOpenPendingSet) {
return;
}
var eventBus = this.eventBus,
pageOpenPendingSet = this._pageOpenPendingSet = new Set(),
scriptingEvents = this._scriptingEvents || (this._scriptingEvents = Object.create(null));
var dispatchPageClose = function dispatchPageClose(pageNumber) {
if (pageOpenPendingSet.has(pageNumber)) {
return;
}
eventBus.dispatch("pageclose", {
source: _this5,
pageNumber: pageNumber
});
};
var dispatchPageOpen = function dispatchPageOpen(pageNumber) {
var pageView = _this5._pages[pageNumber - 1];
if ((pageView === null || pageView === void 0 ? void 0 : pageView.renderingState) === _pdf_rendering_queue.RenderingStates.FINISHED) {
var _pageView$pdfPage;
pageOpenPendingSet["delete"](pageNumber);
eventBus.dispatch("pageopen", {
source: _this5,
pageNumber: pageNumber,
actionsPromise: (_pageView$pdfPage = pageView.pdfPage) === null || _pageView$pdfPage === void 0 ? void 0 : _pageView$pdfPage.getJSActions()
});
} else {
pageOpenPendingSet.add(pageNumber);
}
};
scriptingEvents.onPageChanging = function (_ref4) {
var pageNumber = _ref4.pageNumber,
previous = _ref4.previous;
if (pageNumber === previous) {
return;
}
dispatchPageClose(previous);
dispatchPageOpen(pageNumber);
};
eventBus._on("pagechanging", scriptingEvents.onPageChanging);
scriptingEvents.onPageRendered = function (_ref5) {
var pageNumber = _ref5.pageNumber;
if (!pageOpenPendingSet.has(pageNumber)) {
return;
}
if (pageNumber !== _this5._currentPageNumber) {
return;
}
dispatchPageOpen(pageNumber);
};
eventBus._on("pagerendered", scriptingEvents.onPageRendered);
scriptingEvents.onPagesDestroy = function () {
dispatchPageClose(_this5._currentPageNumber);
};
eventBus._on("pagesdestroy", scriptingEvents.onPagesDestroy);
dispatchPageOpen(this._currentPageNumber);
}
}, {
key: "_resetScriptingEvents",
value: function _resetScriptingEvents() {
if (!this.enableScripting || !this._pageOpenPendingSet) {
return;
}
var eventBus = this.eventBus,
scriptingEvents = this._scriptingEvents;
eventBus._off("pagechanging", scriptingEvents.onPageChanging);
scriptingEvents.onPageChanging = null;
eventBus._off("pagerendered", scriptingEvents.onPageRendered);
scriptingEvents.onPageRendered = null;
eventBus._off("pagesdestroy", scriptingEvents.onPagesDestroy);
scriptingEvents.onPagesDestroy = null;
this._pageOpenPendingSet = null;
}
}, {
key: "pagesCount",
get: function get() {
return this._pages.length;
}
}, {
key: "pageViewsReady",
get: function get() {
if (!this._pagesCapability.settled) {
return false;
}
return this._pages.every(function (pageView) {
return pageView && pageView.pdfPage;
});
}
}, {
key: "currentPageNumber",
get: function get() {
return this._currentPageNumber;
},
set: function set(val) {
if (!Number.isInteger(val)) {
throw new Error("Invalid page number.");
}
if (!this.pdfDocument) {
return;
}
if (!this._setCurrentPageNumber(val, true)) {
console.error("".concat(this._name, ".currentPageNumber: \"").concat(val, "\" is not a valid page."));
}
}
}, {
key: "currentPageLabel",
get: function get() {
return this._pageLabels && this._pageLabels[this._currentPageNumber - 1];
},
set: function set(val) {
if (!this.pdfDocument) {
return;
}
var page = val | 0;
if (this._pageLabels) {
var i = this._pageLabels.indexOf(val);
if (i >= 0) {
page = i + 1;
}
}
if (!this._setCurrentPageNumber(page, true)) {
console.error("".concat(this._name, ".currentPageLabel: \"").concat(val, "\" is not a valid page."));
}
}
}, {
key: "currentScale",
get: function get() {
return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE;
},
set: function set(val) {
if (isNaN(val)) {
throw new Error("Invalid numeric scale.");
}
if (!this.pdfDocument) {
return;
}
this._setScale(val, false);
}
}, {
key: "currentScaleValue",
get: function get() {
return this._currentScaleValue;
},
set: function set(val) {
if (!this.pdfDocument) {
return;
}
this._setScale(val, false);
}
}, {
key: "pagesRotation",
get: function get() {
return this._pagesRotation;
},
set: function set(rotation) {
if (!(0, _ui_utils.isValidRotation)(rotation)) {
throw new Error("Invalid pages rotation angle.");
}
if (!this.pdfDocument) {
return;
}
if (this._pagesRotation === rotation) {
return;
}
this._pagesRotation = rotation;
var pageNumber = this._currentPageNumber;
for (var i = 0, ii = this._pages.length; i < ii; i++) {
var pageView = this._pages[i];
pageView.update(pageView.scale, rotation);
}
if (this._currentScaleValue) {
this._setScale(this._currentScaleValue, true);
}
this.eventBus.dispatch("rotationchanging", {
source: this,
pagesRotation: rotation,
pageNumber: pageNumber
});
if (this.defaultRenderingQueue) {
this.update();
}
}
}, {
key: "firstPagePromise",
get: function get() {
return this.pdfDocument ? this._firstPageCapability.promise : null;
}
}, {
key: "onePageRendered",
get: function get() {
return this.pdfDocument ? this._onePageRenderedCapability.promise : null;
}
}, {
key: "pagesPromise",
get: function get() {
return this.pdfDocument ? this._pagesCapability.promise : null;
}
}, {
key: "_viewerElement",
get: function get() {
throw new Error("Not implemented: _viewerElement");
}
}, {
key: "_pageWidthScaleFactor",
get: function get() {
if (this.spreadMode !== _ui_utils.SpreadMode.NONE && this.scrollMode !== _ui_utils.ScrollMode.HORIZONTAL && !this.isInPresentationMode) {
return 2;
}
return 1;
}
}, {
key: "_isScrollModeHorizontal",
get: function get() {
return this.isInPresentationMode ? false : this._scrollMode === _ui_utils.ScrollMode.HORIZONTAL;
}
}, {
key: "_isContainerRtl",
get: function get() {
return getComputedStyle(this.container).direction === "rtl";
}
}, {
key: "isInPresentationMode",
get: function get() {
return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN;
}
}, {
key: "isChangingPresentationMode",
get: function get() {
return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING;
}
}, {
key: "isHorizontalScrollbarEnabled",
get: function get() {
return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
}
}, {
key: "isVerticalScrollbarEnabled",
get: function get() {
return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
}
}, {
key: "hasEqualPageSizes",
get: function get() {
var firstPageView = this._pages[0];
for (var i = 1, ii = this._pages.length; i < ii; ++i) {
var pageView = this._pages[i];
if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
return false;
}
}
return true;
}
}, {
key: "optionalContentConfigPromise",
get: function get() {
if (!this.pdfDocument) {
return Promise.resolve(null);
}
if (!this._optionalContentConfigPromise) {
return this.pdfDocument.getOptionalContentConfig();
}
return this._optionalContentConfigPromise;
},
set: function set(promise) {
if (!(promise instanceof Promise)) {
throw new Error("Invalid optionalContentConfigPromise: ".concat(promise));
}
if (!this.pdfDocument) {
return;
}
if (!this._optionalContentConfigPromise) {
return;
}
this._optionalContentConfigPromise = promise;
var _iterator4 = _createForOfIteratorHelper(this._pages),
_step4;
try {
for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
var pageView = _step4.value;
pageView.update(pageView.scale, pageView.rotation, promise);
}
} catch (err) {
_iterator4.e(err);
} finally {
_iterator4.f();
}
this.update();
this.eventBus.dispatch("optionalcontentconfigchanged", {
source: this,
promise: promise
});
}
}, {
key: "scrollMode",
get: function get() {
return this._scrollMode;
},
set: function set(mode) {
if (this._scrollMode === mode) {
return;
}
if (!(0, _ui_utils.isValidScrollMode)(mode)) {
throw new Error("Invalid scroll mode: ".concat(mode));
}
this._scrollMode = mode;
this.eventBus.dispatch("scrollmodechanged", {
source: this,
mode: mode
});
this._updateScrollMode(this._currentPageNumber);
}
}, {
key: "spreadMode",
get: function get() {
return this._spreadMode;
},
set: function set(mode) {
if (this._spreadMode === mode) {
return;
}
if (!(0, _ui_utils.isValidSpreadMode)(mode)) {
throw new Error("Invalid spread mode: ".concat(mode));
}
this._spreadMode = mode;
this.eventBus.dispatch("spreadmodechanged", {
source: this,
mode: mode
});
this._updateSpreadMode(this._currentPageNumber);
}
}]);
return BaseViewer;
}();
exports.BaseViewer = BaseViewer;
/***/ }),
/* 30 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = void 0;
var _pdfjsLib = __webpack_require__(7);
var _ui_utils = __webpack_require__(6);
var _pdf_link_service = __webpack_require__(21);
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var AnnotationLayerBuilder = /*#__PURE__*/function () {
function AnnotationLayerBuilder(_ref) {
var pageDiv = _ref.pageDiv,
pdfPage = _ref.pdfPage,
linkService = _ref.linkService,
downloadManager = _ref.downloadManager,
_ref$annotationStorag = _ref.annotationStorage,
annotationStorage = _ref$annotationStorag === void 0 ? null : _ref$annotationStorag,
_ref$imageResourcesPa = _ref.imageResourcesPath,
imageResourcesPath = _ref$imageResourcesPa === void 0 ? "" : _ref$imageResourcesPa,
_ref$renderInteractiv = _ref.renderInteractiveForms,
renderInteractiveForms = _ref$renderInteractiv === void 0 ? true : _ref$renderInteractiv,
_ref$l10n = _ref.l10n,
l10n = _ref$l10n === void 0 ? _ui_utils.NullL10n : _ref$l10n,
_ref$enableScripting = _ref.enableScripting,
enableScripting = _ref$enableScripting === void 0 ? false : _ref$enableScripting,
_ref$hasJSActionsProm = _ref.hasJSActionsPromise,
hasJSActionsPromise = _ref$hasJSActionsProm === void 0 ? null : _ref$hasJSActionsProm,
_ref$mouseState = _ref.mouseState,
mouseState = _ref$mouseState === void 0 ? null : _ref$mouseState;
_classCallCheck(this, AnnotationLayerBuilder);
this.pageDiv = pageDiv;
this.pdfPage = pdfPage;
this.linkService = linkService;
this.downloadManager = downloadManager;
this.imageResourcesPath = imageResourcesPath;
this.renderInteractiveForms = renderInteractiveForms;
this.l10n = l10n;
this.annotationStorage = annotationStorage;
this.enableScripting = enableScripting;
this._hasJSActionsPromise = hasJSActionsPromise;
this._mouseState = mouseState;
this.div = null;
this._cancelled = false;
}
_createClass(AnnotationLayerBuilder, [{
key: "render",
value: function render(viewport) {
var _this = this;
var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "display";
return Promise.all([this.pdfPage.getAnnotations({
intent: intent
}), this._hasJSActionsPromise]).then(function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
annotations = _ref3[0],
_ref3$ = _ref3[1],
hasJSActions = _ref3$ === void 0 ? false : _ref3$;
if (_this._cancelled) {
return;
}
if (annotations.length === 0) {
return;
}
var parameters = {
viewport: viewport.clone({
dontFlip: true
}),
div: _this.div,
annotations: annotations,
page: _this.pdfPage,
imageResourcesPath: _this.imageResourcesPath,
renderInteractiveForms: _this.renderInteractiveForms,
linkService: _this.linkService,
downloadManager: _this.downloadManager,
annotationStorage: _this.annotationStorage,
enableScripting: _this.enableScripting,
hasJSActions: hasJSActions,
mouseState: _this._mouseState
};
if (_this.div) {
_pdfjsLib.AnnotationLayer.update(parameters);
} else {
_this.div = document.createElement("div");
_this.div.className = "annotationLayer";
_this.pageDiv.appendChild(_this.div);
parameters.div = _this.div;
_pdfjsLib.AnnotationLayer.render(parameters);
_this.l10n.translate(_this.div);
}
});
}
}, {
key: "cancel",
value: function cancel() {
this._cancelled = true;
}
}, {
key: "hide",
value: function hide() {
if (!this.div) {
return;
}
this.div.setAttribute("hidden", "true");
}
}]);
return AnnotationLayerBuilder;
}();
exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
var DefaultAnnotationLayerFactory = /*#__PURE__*/function () {
function DefaultAnnotationLayerFactory() {
_classCallCheck(this, DefaultAnnotationLayerFactory);
}
_createClass(DefaultAnnotationLayerFactory, [{
key: "createAnnotationLayerBuilder",
value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
var annotationStorage = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
var imageResourcesPath = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : "";
var renderInteractiveForms = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : true;
var l10n = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : _ui_utils.NullL10n;
var enableScripting = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : false;
var hasJSActionsPromise = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : null;
var mouseState = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : null;
return new AnnotationLayerBuilder({
pageDiv: pageDiv,
pdfPage: pdfPage,
imageResourcesPath: imageResourcesPath,
renderInteractiveForms: renderInteractiveForms,
linkService: new _pdf_link_service.SimpleLinkService(),
l10n: l10n,
annotationStorage: annotationStorage,
enableScripting: enableScripting,
hasJSActionsPromise: hasJSActionsPromise,
mouseState: mouseState
});
}
}]);
return DefaultAnnotationLayerFactory;
}();
exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory;
/***/ }),
/* 31 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFPageView = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _ui_utils = __webpack_require__(6);
var _pdfjsLib = __webpack_require__(7);
var _pdf_rendering_queue = __webpack_require__(10);
var _viewer_compatibility = __webpack_require__(2);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var MAX_CANVAS_PIXELS = _viewer_compatibility.viewerCompatibilityParams.maxCanvasPixels || 16777216;
var PDFPageView = /*#__PURE__*/function () {
function PDFPageView(options) {
_classCallCheck(this, PDFPageView);
var container = options.container;
var 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 = Number.isInteger(options.textLayerMode) ? options.textLayerMode : _ui_utils.TextLayerMode.ENABLE;
this.imageResourcesPath = options.imageResourcesPath || "";
this.renderInteractiveForms = typeof options.renderInteractiveForms === "boolean" ? options.renderInteractiveForms : true;
this.useOnlyCssZoom = options.useOnlyCssZoom || false;
this.maxCanvasPixels = options.maxCanvasPixels || MAX_CANVAS_PIXELS;
this.eventBus = options.eventBus;
this.renderingQueue = options.renderingQueue;
this.textLayerFactory = options.textLayerFactory;
this.annotationLayerFactory = options.annotationLayerFactory;
this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
this.enableWebGL = options.enableWebGL || false;
this.l10n = options.l10n || _ui_utils.NullL10n;
this.enableScripting = options.enableScripting || false;
this.paintTask = null;
this.paintedViewportMap = new WeakMap();
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
this.resume = null;
this._renderError = null;
this.annotationLayer = null;
this.textLayer = null;
this.zoomLayer = null;
var 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);
this.div = div;
container.appendChild(div);
}
_createClass(PDFPageView, [{
key: "setPdfPage",
value: function setPdfPage(pdfPage) {
this.pdfPage = pdfPage;
this.pdfPageRotate = pdfPage.rotate;
var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
this.viewport = pdfPage.getViewport({
scale: this.scale * _ui_utils.CSS_UNITS,
rotation: totalRotation
});
this.reset();
}
}, {
key: "destroy",
value: function destroy() {
this.reset();
if (this.pdfPage) {
this.pdfPage.cleanup();
}
}
}, {
key: "_renderAnnotationLayer",
value: function () {
var _renderAnnotationLayer2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
var error;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
error = null;
_context.prev = 1;
_context.next = 4;
return this.annotationLayer.render(this.viewport, "display");
case 4:
_context.next = 9;
break;
case 6:
_context.prev = 6;
_context.t0 = _context["catch"](1);
error = _context.t0;
case 9:
_context.prev = 9;
this.eventBus.dispatch("annotationlayerrendered", {
source: this,
pageNumber: this.id,
error: error
});
return _context.finish(9);
case 12:
case "end":
return _context.stop();
}
}
}, _callee, this, [[1, 6, 9, 12]]);
}));
function _renderAnnotationLayer() {
return _renderAnnotationLayer2.apply(this, arguments);
}
return _renderAnnotationLayer;
}()
}, {
key: "_resetZoomLayer",
value: function _resetZoomLayer() {
var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
if (!this.zoomLayer) {
return;
}
var zoomLayerCanvas = this.zoomLayer.firstChild;
this.paintedViewportMap["delete"](zoomLayerCanvas);
zoomLayerCanvas.width = 0;
zoomLayerCanvas.height = 0;
if (removeFromDOM) {
this.zoomLayer.remove();
}
this.zoomLayer = null;
}
}, {
key: "reset",
value: function reset() {
var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
this.cancelRendering(keepAnnotations);
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
var div = this.div;
div.style.width = Math.floor(this.viewport.width) + "px";
div.style.height = Math.floor(this.viewport.height) + "px";
var childNodes = div.childNodes;
var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null;
for (var i = childNodes.length - 1; i >= 0; i--) {
var node = childNodes[i];
if (currentZoomLayerNode === node || currentAnnotationNode === node) {
continue;
}
div.removeChild(node);
}
div.removeAttribute("data-loaded");
if (currentAnnotationNode) {
this.annotationLayer.hide();
} else if (this.annotationLayer) {
this.annotationLayer.cancel();
this.annotationLayer = null;
}
if (!currentZoomLayerNode) {
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";
div.appendChild(this.loadingIconDiv);
}
}, {
key: "update",
value: function update(scale, rotation) {
var optionalContentConfigPromise = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
this.scale = scale || this.scale;
if (typeof rotation !== "undefined") {
this.rotation = rotation;
}
if (optionalContentConfigPromise instanceof Promise) {
this._optionalContentConfigPromise = optionalContentConfigPromise;
}
var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
this.viewport = this.viewport.clone({
scale: this.scale * _ui_utils.CSS_UNITS,
rotation: totalRotation
});
if (this.svg) {
this.cssTransform(this.svg, true);
this.eventBus.dispatch("pagerendered", {
source: this,
pageNumber: this.id,
cssTransform: true,
timestamp: performance.now(),
error: this._renderError
});
return;
}
var isScalingRestricted = false;
if (this.canvas && this.maxCanvasPixels > 0) {
var 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(this.canvas, true);
this.eventBus.dispatch("pagerendered", {
source: this,
pageNumber: this.id,
cssTransform: true,
timestamp: performance.now(),
error: this._renderError
});
return;
}
if (!this.zoomLayer && !this.canvas.hasAttribute("hidden")) {
this.zoomLayer = this.canvas.parentNode;
this.zoomLayer.style.position = "absolute";
}
}
if (this.zoomLayer) {
this.cssTransform(this.zoomLayer.firstChild);
}
this.reset(true, true);
}
}, {
key: "cancelRendering",
value: function cancelRendering() {
var keepAnnotations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
if (this.paintTask) {
this.paintTask.cancel();
this.paintTask = null;
}
this.resume = null;
if (this.textLayer) {
this.textLayer.cancel();
this.textLayer = null;
}
if (!keepAnnotations && this.annotationLayer) {
this.annotationLayer.cancel();
this.annotationLayer = null;
}
}
}, {
key: "cssTransform",
value: function cssTransform(target) {
var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
var width = this.viewport.width;
var height = this.viewport.height;
var 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";
var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
var absRotation = Math.abs(relativeRotation);
var scaleX = 1,
scaleY = 1;
if (absRotation === 90 || absRotation === 270) {
scaleX = height / width;
scaleY = width / height;
}
target.style.transform = "rotate(".concat(relativeRotation, "deg) scale(").concat(scaleX, ", ").concat(scaleY, ")");
if (this.textLayer) {
var textLayerViewport = this.textLayer.viewport;
var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
var textAbsRotation = Math.abs(textRelativeRotation);
var scale = width / textLayerViewport.width;
if (textAbsRotation === 90 || textAbsRotation === 270) {
scale = width / textLayerViewport.height;
}
var textLayerDiv = this.textLayer.textLayerDiv;
var 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(".concat(textAbsRotation, "deg) ") + "scale(".concat(scale, ") ") + "translate(".concat(transX, ", ").concat(transY, ")");
textLayerDiv.style.transformOrigin = "0% 0%";
}
if (redrawAnnotations && this.annotationLayer) {
this._renderAnnotationLayer();
}
}
}, {
key: "getPagePoint",
value: function getPagePoint(x, y) {
return this.viewport.convertToPdfPoint(x, y);
}
}, {
key: "draw",
value: function draw() {
var _this = this;
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
console.error("Must be in new state before drawing");
this.reset();
}
var div = this.div,
pdfPage = this.pdfPage;
if (!pdfPage) {
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
if (this.loadingIconDiv) {
div.removeChild(this.loadingIconDiv);
delete this.loadingIconDiv;
}
return Promise.reject(new Error("pdfPage is not loaded"));
}
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
var canvasWrapper = document.createElement("div");
canvasWrapper.style.width = div.style.width;
canvasWrapper.style.height = div.style.height;
canvasWrapper.classList.add("canvasWrapper");
if (this.annotationLayer && this.annotationLayer.div) {
div.insertBefore(canvasWrapper, this.annotationLayer.div);
} else {
div.appendChild(canvasWrapper);
}
var textLayer = null;
if (this.textLayerMode !== _ui_utils.TextLayerMode.DISABLE && this.textLayerFactory) {
var textLayerDiv = document.createElement("div");
textLayerDiv.className = "textLayer";
textLayerDiv.style.width = canvasWrapper.style.width;
textLayerDiv.style.height = canvasWrapper.style.height;
if (this.annotationLayer && this.annotationLayer.div) {
div.insertBefore(textLayerDiv, this.annotationLayer.div);
} else {
div.appendChild(textLayerDiv);
}
textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.textLayerMode === _ui_utils.TextLayerMode.ENABLE_ENHANCE, this.eventBus);
}
this.textLayer = textLayer;
var renderContinueCallback = null;
if (this.renderingQueue) {
renderContinueCallback = function renderContinueCallback(cont) {
if (!_this.renderingQueue.isHighestPriority(_this)) {
_this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
_this.resume = function () {
_this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
cont();
};
return;
}
cont();
};
}
var finishPaintTask = /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
var error,
_args2 = arguments;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
error = _args2.length > 0 && _args2[0] !== undefined ? _args2[0] : null;
if (paintTask === _this.paintTask) {
_this.paintTask = null;
}
if (!(error instanceof _pdfjsLib.RenderingCancelledException)) {
_context2.next = 5;
break;
}
_this._renderError = null;
return _context2.abrupt("return");
case 5:
_this._renderError = error;
_this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
if (_this.loadingIconDiv) {
div.removeChild(_this.loadingIconDiv);
delete _this.loadingIconDiv;
}
_this._resetZoomLayer(true);
_this.eventBus.dispatch("pagerendered", {
source: _this,
pageNumber: _this.id,
cssTransform: false,
timestamp: performance.now(),
error: _this._renderError
});
if (!error) {
_context2.next = 12;
break;
}
throw error;
case 12:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
return function finishPaintTask() {
return _ref.apply(this, arguments);
};
}();
var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
paintTask.onRenderContinue = renderContinueCallback;
this.paintTask = paintTask;
var resultPromise = paintTask.promise.then(function () {
return finishPaintTask(null).then(function () {
if (textLayer) {
var readableStream = pdfPage.streamTextContent({
normalizeWhitespace: true
});
textLayer.setTextContentStream(readableStream);
textLayer.render();
}
});
}, function (reason) {
return finishPaintTask(reason);
});
if (this.annotationLayerFactory) {
if (!this.annotationLayer) {
this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, null, this.imageResourcesPath, this.renderInteractiveForms, this.l10n, this.enableScripting, null, null);
}
this._renderAnnotationLayer();
}
div.setAttribute("data-loaded", true);
this.eventBus.dispatch("pagerender", {
source: this,
pageNumber: this.id
});
return resultPromise;
}
}, {
key: "paintOnCanvas",
value: function paintOnCanvas(canvasWrapper) {
var renderCapability = (0, _pdfjsLib.createPromiseCapability)();
var result = {
promise: renderCapability.promise,
onRenderContinue: function onRenderContinue(cont) {
cont();
},
cancel: function cancel() {
renderTask.cancel();
}
};
var viewport = this.viewport;
var canvas = document.createElement("canvas");
this.l10n.get("page_canvas", {
page: this.id
}, "Page {{page}}").then(function (msg) {
canvas.setAttribute("aria-label", msg);
});
canvas.setAttribute("hidden", "hidden");
var isCanvasHidden = true;
var showCanvas = function showCanvas() {
if (isCanvasHidden) {
canvas.removeAttribute("hidden");
isCanvasHidden = false;
}
};
canvasWrapper.appendChild(canvas);
this.canvas = canvas;
canvas.mozOpaque = true;
var ctx = canvas.getContext("2d", {
alpha: false
});
var outputScale = (0, _ui_utils.getOutputScale)(ctx);
this.outputScale = outputScale;
if (this.useOnlyCssZoom) {
var actualSizeViewport = viewport.clone({
scale: _ui_utils.CSS_UNITS
});
outputScale.sx *= actualSizeViewport.width / viewport.width;
outputScale.sy *= actualSizeViewport.height / viewport.height;
outputScale.scaled = true;
}
if (this.maxCanvasPixels > 0) {
var pixelsInViewport = viewport.width * viewport.height;
var maxScale = Math.sqrt(this.maxCanvasPixels / pixelsInViewport);
if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
outputScale.sx = maxScale;
outputScale.sy = maxScale;
outputScale.scaled = true;
this.hasRestrictedScaling = true;
} else {
this.hasRestrictedScaling = false;
}
}
var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
var 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);
var transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
var renderContext = {
canvasContext: ctx,
transform: transform,
viewport: this.viewport,
enableWebGL: this.enableWebGL,
renderInteractiveForms: this.renderInteractiveForms,
optionalContentConfigPromise: this._optionalContentConfigPromise
};
var 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(undefined);
}, function (error) {
showCanvas();
renderCapability.reject(error);
});
return result;
}
}, {
key: "paintOnSvg",
value: function paintOnSvg(wrapper) {
var _this2 = this;
var cancelled = false;
var ensureNotCancelled = function ensureNotCancelled() {
if (cancelled) {
throw new _pdfjsLib.RenderingCancelledException("Rendering cancelled, page ".concat(_this2.id), "svg");
}
};
var pdfPage = this.pdfPage;
var actualSizeViewport = this.viewport.clone({
scale: _ui_utils.CSS_UNITS
});
var promise = pdfPage.getOperatorList().then(function (opList) {
ensureNotCancelled();
var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) {
ensureNotCancelled();
_this2.svg = svg;
_this2.paintedViewportMap.set(svg, actualSizeViewport);
svg.style.width = wrapper.style.width;
svg.style.height = wrapper.style.height;
_this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
wrapper.appendChild(svg);
});
});
return {
promise: promise,
onRenderContinue: function onRenderContinue(cont) {
cont();
},
cancel: function cancel() {
cancelled = true;
}
};
}
}, {
key: "setPageLabel",
value: function 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");
}
}
}, {
key: "width",
get: function get() {
return this.viewport.width;
}
}, {
key: "height",
get: function get() {
return this.viewport.height;
}
}]);
return PDFPageView;
}();
exports.PDFPageView = PDFPageView;
/***/ }),
/* 32 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.TextLayerBuilder = exports.DefaultTextLayerFactory = void 0;
var _pdfjsLib = __webpack_require__(7);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var EXPAND_DIVS_TIMEOUT = 300;
var TextLayerBuilder = /*#__PURE__*/function () {
function TextLayerBuilder(_ref) {
var textLayerDiv = _ref.textLayerDiv,
eventBus = _ref.eventBus,
pageIndex = _ref.pageIndex,
viewport = _ref.viewport,
_ref$findController = _ref.findController,
findController = _ref$findController === void 0 ? null : _ref$findController,
_ref$enhanceTextSelec = _ref.enhanceTextSelection,
enhanceTextSelection = _ref$enhanceTextSelec === void 0 ? false : _ref$enhanceTextSelec;
_classCallCheck(this, TextLayerBuilder);
this.textLayerDiv = textLayerDiv;
this.eventBus = eventBus;
this.textContent = null;
this.textContentItemsStr = [];
this.textContentStream = null;
this.renderingDone = false;
this.pageIdx = pageIndex;
this.pageNumber = this.pageIdx + 1;
this.matches = [];
this.viewport = viewport;
this.textDivs = [];
this.findController = findController;
this.textLayerRenderTask = null;
this.enhanceTextSelection = enhanceTextSelection;
this._onUpdateTextLayerMatches = null;
this._bindMouse();
}
_createClass(TextLayerBuilder, [{
key: "_finishRendering",
value: function _finishRendering() {
this.renderingDone = true;
if (!this.enhanceTextSelection) {
var endOfContent = document.createElement("div");
endOfContent.className = "endOfContent";
this.textLayerDiv.appendChild(endOfContent);
}
this.eventBus.dispatch("textlayerrendered", {
source: this,
pageNumber: this.pageNumber,
numTextDivs: this.textDivs.length
});
}
}, {
key: "render",
value: function render() {
var _this = this;
var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
if (!(this.textContent || this.textContentStream) || this.renderingDone) {
return;
}
this.cancel();
this.textDivs = [];
var 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: timeout,
enhanceTextSelection: this.enhanceTextSelection
});
this.textLayerRenderTask.promise.then(function () {
_this.textLayerDiv.appendChild(textLayerFrag);
_this._finishRendering();
_this._updateMatches();
}, function (reason) {});
if (!this._onUpdateTextLayerMatches) {
this._onUpdateTextLayerMatches = function (evt) {
if (evt.pageIndex === _this.pageIdx || evt.pageIndex === -1) {
_this._updateMatches();
}
};
this.eventBus._on("updatetextlayermatches", this._onUpdateTextLayerMatches);
}
}
}, {
key: "cancel",
value: function cancel() {
if (this.textLayerRenderTask) {
this.textLayerRenderTask.cancel();
this.textLayerRenderTask = null;
}
if (this._onUpdateTextLayerMatches) {
this.eventBus._off("updatetextlayermatches", this._onUpdateTextLayerMatches);
this._onUpdateTextLayerMatches = null;
}
}
}, {
key: "setTextContentStream",
value: function setTextContentStream(readableStream) {
this.cancel();
this.textContentStream = readableStream;
}
}, {
key: "setTextContent",
value: function setTextContent(textContent) {
this.cancel();
this.textContent = textContent;
}
}, {
key: "_convertMatches",
value: function _convertMatches(matches, matchesLength) {
if (!matches) {
return [];
}
var textContentItemsStr = this.textContentItemsStr;
var i = 0,
iIndex = 0;
var end = textContentItemsStr.length - 1;
var result = [];
for (var m = 0, mm = matches.length; m < mm; m++) {
var 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");
}
var 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;
}
}, {
key: "_renderMatches",
value: function _renderMatches(matches) {
if (matches.length === 0) {
return;
}
var findController = this.findController,
pageIdx = this.pageIdx,
textContentItemsStr = this.textContentItemsStr,
textDivs = this.textDivs;
var isSelectedPage = pageIdx === findController.selected.pageIdx;
var selectedMatchIdx = findController.selected.matchIdx;
var highlightAll = findController.state.highlightAll;
var prevEnd = null;
var infinity = {
divIdx: -1,
offset: undefined
};
function beginText(begin, className) {
var divIdx = begin.divIdx;
textDivs[divIdx].textContent = "";
appendTextToDiv(divIdx, 0, begin.offset, className);
}
function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
var div = textDivs[divIdx];
var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
var node = document.createTextNode(content);
if (className) {
var span = document.createElement("span");
span.className = className;
span.appendChild(node);
div.appendChild(span);
return;
}
div.appendChild(node);
}
var i0 = selectedMatchIdx,
i1 = i0 + 1;
if (highlightAll) {
i0 = 0;
i1 = matches.length;
} else if (!isSelectedPage) {
return;
}
for (var i = i0; i < i1; i++) {
var match = matches[i];
var begin = match.begin;
var end = match.end;
var isSelected = isSelectedPage && i === selectedMatchIdx;
var highlightSuffix = isSelected ? " selected" : "";
if (isSelected) {
findController.scrollMatchIntoView({
element: textDivs[begin.divIdx],
pageIndex: pageIdx,
matchIndex: selectedMatchIdx
});
}
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) {
appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix);
} else {
appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix);
for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
textDivs[n0].className = "highlight middle" + highlightSuffix;
}
beginText(end, "highlight end" + highlightSuffix);
}
prevEnd = end;
}
if (prevEnd) {
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
}
}
}, {
key: "_updateMatches",
value: function _updateMatches() {
if (!this.renderingDone) {
return;
}
var findController = this.findController,
matches = this.matches,
pageIdx = this.pageIdx,
textContentItemsStr = this.textContentItemsStr,
textDivs = this.textDivs;
var clearedUntilDivIdx = -1;
for (var i = 0, ii = matches.length; i < ii; i++) {
var match = matches[i];
var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
for (var n = begin, end = match.end.divIdx; n <= end; n++) {
var div = textDivs[n];
div.textContent = textContentItemsStr[n];
div.className = "";
}
clearedUntilDivIdx = match.end.divIdx + 1;
}
if (!findController || !findController.highlightMatches) {
return;
}
var pageMatches = findController.pageMatches[pageIdx] || null;
var pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
this.matches = this._convertMatches(pageMatches, pageMatchesLength);
this._renderMatches(this.matches);
}
}, {
key: "_bindMouse",
value: function _bindMouse() {
var _this2 = this;
var div = this.textLayerDiv;
var expandDivsTimer = null;
div.addEventListener("mousedown", function (evt) {
if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
_this2.textLayerRenderTask.expandTextDivs(true);
if (expandDivsTimer) {
clearTimeout(expandDivsTimer);
expandDivsTimer = null;
}
return;
}
var end = div.querySelector(".endOfContent");
if (!end) {
return;
}
var adjustTop = evt.target !== div;
adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue("-moz-user-select") !== "none";
if (adjustTop) {
var divBounds = div.getBoundingClientRect();
var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
end.style.top = (r * 100).toFixed(2) + "%";
}
end.classList.add("active");
});
div.addEventListener("mouseup", function () {
if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
expandDivsTimer = setTimeout(function () {
if (_this2.textLayerRenderTask) {
_this2.textLayerRenderTask.expandTextDivs(false);
}
expandDivsTimer = null;
}, EXPAND_DIVS_TIMEOUT);
return;
}
var end = div.querySelector(".endOfContent");
if (!end) {
return;
}
end.style.top = "";
end.classList.remove("active");
});
}
}]);
return TextLayerBuilder;
}();
exports.TextLayerBuilder = TextLayerBuilder;
var DefaultTextLayerFactory = /*#__PURE__*/function () {
function DefaultTextLayerFactory() {
_classCallCheck(this, DefaultTextLayerFactory);
}
_createClass(DefaultTextLayerFactory, [{
key: "createTextLayerBuilder",
value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
var eventBus = arguments.length > 4 ? arguments[4] : undefined;
return new TextLayerBuilder({
textLayerDiv: textLayerDiv,
pageIndex: pageIndex,
viewport: viewport,
enhanceTextSelection: enhanceTextSelection,
eventBus: eventBus
});
}
}]);
return DefaultTextLayerFactory;
}();
exports.DefaultTextLayerFactory = DefaultTextLayerFactory;
/***/ }),
/* 33 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.SecondaryToolbar = void 0;
var _ui_utils = __webpack_require__(6);
var _pdf_cursor_tools = __webpack_require__(8);
var _pdf_single_page_viewer = __webpack_require__(34);
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var SecondaryToolbar = /*#__PURE__*/function () {
function SecondaryToolbar(options, mainContainer, eventBus) {
var _this = this;
_classCallCheck(this, SecondaryToolbar);
this.toolbar = options.toolbar;
this.toggleButton = options.toggleButton;
this.toolbarButtonContainer = options.toolbarButtonContainer;
this.buttons = [{
element: options.presentationModeButton,
eventName: "presentationmode",
close: true
}, {
element: options.openFileButton,
eventName: "openfile",
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.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.items = {
firstPage: options.firstPageButton,
lastPage: options.lastPageButton,
pageRotateCw: options.pageRotateCwButton,
pageRotateCcw: options.pageRotateCcwButton
};
this.mainContainer = mainContainer;
this.eventBus = eventBus;
this.opened = false;
this.containerHeight = null;
this.previousContainerHeight = null;
this.reset();
this._bindClickListeners();
this._bindCursorToolsListener(options);
this._bindScrollModeListener(options);
this._bindSpreadModeListener(options);
this.eventBus._on("resize", this._setMaxHeight.bind(this));
this.eventBus._on("baseviewerinit", function (evt) {
if (evt.source instanceof _pdf_single_page_viewer.PDFSinglePageViewer) {
_this.toolbarButtonContainer.classList.add("hiddenScrollModeButtons", "hiddenSpreadModeButtons");
} else {
_this.toolbarButtonContainer.classList.remove("hiddenScrollModeButtons", "hiddenSpreadModeButtons");
}
});
}
_createClass(SecondaryToolbar, [{
key: "setPageNumber",
value: function setPageNumber(pageNumber) {
this.pageNumber = pageNumber;
this._updateUIState();
}
}, {
key: "setPagesCount",
value: function setPagesCount(pagesCount) {
this.pagesCount = pagesCount;
this._updateUIState();
}
}, {
key: "reset",
value: function reset() {
this.pageNumber = 0;
this.pagesCount = 0;
this._updateUIState();
this.eventBus.dispatch("secondarytoolbarreset", {
source: this
});
}
}, {
key: "_updateUIState",
value: function _updateUIState() {
this.items.firstPage.disabled = this.pageNumber <= 1;
this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
this.items.pageRotateCw.disabled = this.pagesCount === 0;
this.items.pageRotateCcw.disabled = this.pagesCount === 0;
}
}, {
key: "_bindClickListeners",
value: function _bindClickListeners() {
var _this2 = this;
this.toggleButton.addEventListener("click", this.toggle.bind(this));
var _iterator = _createForOfIteratorHelper(this.buttons),
_step;
try {
var _loop = function _loop() {
var _step$value = _step.value,
element = _step$value.element,
eventName = _step$value.eventName,
close = _step$value.close,
eventDetails = _step$value.eventDetails;
element.addEventListener("click", function (evt) {
if (eventName !== null) {
var details = {
source: _this2
};
for (var property in eventDetails) {
details[property] = eventDetails[property];
}
_this2.eventBus.dispatch(eventName, details);
}
if (close) {
_this2.close();
}
});
};
for (_iterator.s(); !(_step = _iterator.n()).done;) {
_loop();
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
}, {
key: "_bindCursorToolsListener",
value: function _bindCursorToolsListener(buttons) {
this.eventBus._on("cursortoolchanged", function (_ref) {
var tool = _ref.tool;
buttons.cursorSelectToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.SELECT);
buttons.cursorHandToolButton.classList.toggle("toggled", tool === _pdf_cursor_tools.CursorTool.HAND);
});
}
}, {
key: "_bindScrollModeListener",
value: function _bindScrollModeListener(buttons) {
var _this3 = this;
function scrollModeChanged(_ref2) {
var mode = _ref2.mode;
buttons.scrollVerticalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.VERTICAL);
buttons.scrollHorizontalButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.HORIZONTAL);
buttons.scrollWrappedButton.classList.toggle("toggled", mode === _ui_utils.ScrollMode.WRAPPED);
var isScrollModeHorizontal = mode === _ui_utils.ScrollMode.HORIZONTAL;
buttons.spreadNoneButton.disabled = isScrollModeHorizontal;
buttons.spreadOddButton.disabled = isScrollModeHorizontal;
buttons.spreadEvenButton.disabled = isScrollModeHorizontal;
}
this.eventBus._on("scrollmodechanged", scrollModeChanged);
this.eventBus._on("secondarytoolbarreset", function (evt) {
if (evt.source === _this3) {
scrollModeChanged({
mode: _ui_utils.ScrollMode.VERTICAL
});
}
});
}
}, {
key: "_bindSpreadModeListener",
value: function _bindSpreadModeListener(buttons) {
var _this4 = this;
function spreadModeChanged(_ref3) {
var mode = _ref3.mode;
buttons.spreadNoneButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.NONE);
buttons.spreadOddButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.ODD);
buttons.spreadEvenButton.classList.toggle("toggled", mode === _ui_utils.SpreadMode.EVEN);
}
this.eventBus._on("spreadmodechanged", spreadModeChanged);
this.eventBus._on("secondarytoolbarreset", function (evt) {
if (evt.source === _this4) {
spreadModeChanged({
mode: _ui_utils.SpreadMode.NONE
});
}
});
}
}, {
key: "open",
value: function open() {
if (this.opened) {
return;
}
this.opened = true;
this._setMaxHeight();
this.toggleButton.classList.add("toggled");
this.toolbar.classList.remove("hidden");
}
}, {
key: "close",
value: function close() {
if (!this.opened) {
return;
}
this.opened = false;
this.toolbar.classList.add("hidden");
this.toggleButton.classList.remove("toggled");
}
}, {
key: "toggle",
value: function toggle() {
if (this.opened) {
this.close();
} else {
this.open();
}
}
}, {
key: "_setMaxHeight",
value: function _setMaxHeight() {
if (!this.opened) {
return;
}
this.containerHeight = this.mainContainer.clientHeight;
if (this.containerHeight === this.previousContainerHeight) {
return;
}
this.toolbarButtonContainer.style.maxHeight = "".concat(this.containerHeight - _ui_utils.SCROLLBAR_PADDING, "px");
this.previousContainerHeight = this.containerHeight;
}
}, {
key: "isOpen",
get: function get() {
return this.opened;
}
}]);
return SecondaryToolbar;
}();
exports.SecondaryToolbar = SecondaryToolbar;
/***/ }),
/* 34 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFSinglePageViewer = void 0;
var _base_viewer = __webpack_require__(29);
var _pdfjsLib = __webpack_require__(7);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var PDFSinglePageViewer = /*#__PURE__*/function (_BaseViewer) {
_inherits(PDFSinglePageViewer, _BaseViewer);
var _super = _createSuper(PDFSinglePageViewer);
function PDFSinglePageViewer(options) {
var _this;
_classCallCheck(this, PDFSinglePageViewer);
_this = _super.call(this, options);
_this.eventBus._on("pagesinit", function (evt) {
_this._ensurePageViewVisible();
});
return _this;
}
_createClass(PDFSinglePageViewer, [{
key: "_resetView",
value: function _resetView() {
_get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_resetView", this).call(this);
this._previousPageNumber = 1;
this._shadowViewer = document.createDocumentFragment();
this._updateScrollDown = null;
}
}, {
key: "_ensurePageViewVisible",
value: function _ensurePageViewVisible() {
var pageView = this._pages[this._currentPageNumber - 1];
var previousPageView = this._pages[this._previousPageNumber - 1];
var viewerNodes = this.viewer.childNodes;
switch (viewerNodes.length) {
case 0:
this.viewer.appendChild(pageView.div);
break;
case 1:
if (viewerNodes[0] !== previousPageView.div) {
throw new Error("_ensurePageViewVisible: Unexpected previously visible page.");
}
if (pageView === previousPageView) {
break;
}
this._shadowViewer.appendChild(previousPageView.div);
this.viewer.appendChild(pageView.div);
this.container.scrollTop = 0;
break;
default:
throw new Error("_ensurePageViewVisible: Only one page should be visible at a time.");
}
this._previousPageNumber = this._currentPageNumber;
}
}, {
key: "_scrollUpdate",
value: function _scrollUpdate() {
if (this._updateScrollDown) {
this._updateScrollDown();
}
_get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollUpdate", this).call(this);
}
}, {
key: "_scrollIntoView",
value: function _scrollIntoView(_ref) {
var _this2 = this;
var pageDiv = _ref.pageDiv,
_ref$pageSpot = _ref.pageSpot,
pageSpot = _ref$pageSpot === void 0 ? null : _ref$pageSpot,
_ref$pageNumber = _ref.pageNumber,
pageNumber = _ref$pageNumber === void 0 ? null : _ref$pageNumber;
if (pageNumber) {
this._setCurrentPageNumber(pageNumber);
}
var scrolledDown = this._currentPageNumber >= this._previousPageNumber;
this._ensurePageViewVisible();
this.update();
_get(_getPrototypeOf(PDFSinglePageViewer.prototype), "_scrollIntoView", this).call(this, {
pageDiv: pageDiv,
pageSpot: pageSpot,
pageNumber: pageNumber
});
this._updateScrollDown = function () {
_this2.scroll.down = scrolledDown;
_this2._updateScrollDown = null;
};
}
}, {
key: "_getVisiblePages",
value: function _getVisiblePages() {
return this._getCurrentVisiblePage();
}
}, {
key: "_updateHelper",
value: function _updateHelper(visiblePages) {}
}, {
key: "_updateScrollMode",
value: function _updateScrollMode() {}
}, {
key: "_updateSpreadMode",
value: function _updateSpreadMode() {}
}, {
key: "_getPageAdvance",
value: function _getPageAdvance() {
return 1;
}
}, {
key: "_viewerElement",
get: function get() {
return (0, _pdfjsLib.shadow)(this, "_viewerElement", this._shadowViewer);
}
}, {
key: "_pageWidthScaleFactor",
get: function get() {
return 1;
}
}, {
key: "_isScrollModeHorizontal",
get: function get() {
return (0, _pdfjsLib.shadow)(this, "_isScrollModeHorizontal", false);
}
}]);
return PDFSinglePageViewer;
}(_base_viewer.BaseViewer);
exports.PDFSinglePageViewer = PDFSinglePageViewer;
/***/ }),
/* 35 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.Toolbar = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _ui_utils = __webpack_require__(6);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var PAGE_NUMBER_LOADING_INDICATOR = "visiblePageIsLoading";
var SCALE_SELECT_CONTAINER_WIDTH = 140;
var SCALE_SELECT_WIDTH = 162;
var Toolbar = /*#__PURE__*/function () {
function Toolbar(options, eventBus) {
var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
_classCallCheck(this, Toolbar);
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.openFile,
eventName: "openfile"
}, {
element: options.print,
eventName: "print"
}, {
element: options.presentationModeButton,
eventName: "presentationmode"
}, {
element: options.download,
eventName: "download"
}, {
element: options.viewBookmark,
eventName: null
}];
this.items = {
numPages: options.numPages,
pageNumber: options.pageNumber,
scaleSelectContainer: options.scaleSelectContainer,
scaleSelect: options.scaleSelect,
customScaleOption: options.customScaleOption,
previous: options.previous,
next: options.next,
zoomIn: options.zoomIn,
zoomOut: options.zoomOut
};
this._wasLocalized = false;
this.reset();
this._bindListeners();
}
_createClass(Toolbar, [{
key: "setPageNumber",
value: function setPageNumber(pageNumber, pageLabel) {
this.pageNumber = pageNumber;
this.pageLabel = pageLabel;
this._updateUIState(false);
}
}, {
key: "setPagesCount",
value: function setPagesCount(pagesCount, hasPageLabels) {
this.pagesCount = pagesCount;
this.hasPageLabels = hasPageLabels;
this._updateUIState(true);
}
}, {
key: "setPageScale",
value: function setPageScale(pageScaleValue, pageScale) {
this.pageScaleValue = (pageScaleValue || pageScale).toString();
this.pageScale = pageScale;
this._updateUIState(false);
}
}, {
key: "reset",
value: function reset() {
this.pageNumber = 0;
this.pageLabel = null;
this.hasPageLabels = false;
this.pagesCount = 0;
this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
this.pageScale = _ui_utils.DEFAULT_SCALE;
this._updateUIState(true);
this.updateLoadingIndicatorState();
}
}, {
key: "_bindListeners",
value: function _bindListeners() {
var _this = this;
var _this$items = this.items,
pageNumber = _this$items.pageNumber,
scaleSelect = _this$items.scaleSelect;
var self = this;
var _iterator = _createForOfIteratorHelper(this.buttons),
_step;
try {
var _loop = function _loop() {
var _step$value = _step.value,
element = _step$value.element,
eventName = _step$value.eventName;
element.addEventListener("click", function (evt) {
if (eventName !== null) {
_this.eventBus.dispatch(eventName, {
source: _this
});
}
});
};
for (_iterator.s(); !(_step = _iterator.n()).done;) {
_loop();
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
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.oncontextmenu = _ui_utils.noContextMenuHandler;
this.eventBus._on("localized", function () {
_this._wasLocalized = true;
_this._adjustScaleWidth();
_this._updateUIState(true);
});
}
}, {
key: "_updateUIState",
value: function _updateUIState() {
var resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
if (!this._wasLocalized) {
return;
}
var pageNumber = this.pageNumber,
pagesCount = this.pagesCount,
pageScaleValue = this.pageScaleValue,
pageScale = this.pageScale,
items = this.items;
if (resetNumPages) {
if (this.hasPageLabels) {
items.pageNumber.type = "text";
} else {
items.pageNumber.type = "number";
this.l10n.get("of_pages", {
pagesCount: pagesCount
}, "of {{pagesCount}}").then(function (msg) {
items.numPages.textContent = msg;
});
}
items.pageNumber.max = pagesCount;
}
if (this.hasPageLabels) {
items.pageNumber.value = this.pageLabel;
this.l10n.get("page_of_pages", {
pageNumber: pageNumber,
pagesCount: pagesCount
}, "({{pageNumber}} of {{pagesCount}})").then(function (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;
var customScale = Math.round(pageScale * 10000) / 100;
this.l10n.get("page_scale_percent", {
scale: customScale
}, "{{scale}}%").then(function (msg) {
var predefinedValueFound = false;
var _iterator2 = _createForOfIteratorHelper(items.scaleSelect.options),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var option = _step2.value;
if (option.value !== pageScaleValue) {
option.selected = false;
continue;
}
option.selected = true;
predefinedValueFound = true;
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
if (!predefinedValueFound) {
items.customScaleOption.textContent = msg;
items.customScaleOption.selected = true;
}
});
}
}, {
key: "updateLoadingIndicatorState",
value: function updateLoadingIndicatorState() {
var loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
var pageNumberInput = this.items.pageNumber;
pageNumberInput.classList.toggle(PAGE_NUMBER_LOADING_INDICATOR, loading);
}
}, {
key: "_adjustScaleWidth",
value: function () {
var _adjustScaleWidth2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
var items, l10n, predefinedValuesPromise, canvas, ctx, _getComputedStyle, fontSize, fontFamily, maxWidth, _iterator3, _step3, predefinedValue, _ctx$measureText, width, overflow;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
items = this.items, l10n = this.l10n;
predefinedValuesPromise = Promise.all([l10n.get("page_scale_auto", null, "Automatic Zoom"), l10n.get("page_scale_actual", null, "Actual Size"), l10n.get("page_scale_fit", null, "Page Fit"), l10n.get("page_scale_width", null, "Page Width")]);
canvas = document.createElement("canvas");
canvas.mozOpaque = true;
ctx = canvas.getContext("2d", {
alpha: false
});
_context.next = 7;
return _ui_utils.animationStarted;
case 7:
_getComputedStyle = getComputedStyle(items.scaleSelect), fontSize = _getComputedStyle.fontSize, fontFamily = _getComputedStyle.fontFamily;
ctx.font = "".concat(fontSize, " ").concat(fontFamily);
maxWidth = 0;
_context.t0 = _createForOfIteratorHelper;
_context.next = 13;
return predefinedValuesPromise;
case 13:
_context.t1 = _context.sent;
_iterator3 = (0, _context.t0)(_context.t1);
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
predefinedValue = _step3.value;
_ctx$measureText = ctx.measureText(predefinedValue), width = _ctx$measureText.width;
if (width > maxWidth) {
maxWidth = width;
}
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
overflow = SCALE_SELECT_WIDTH - SCALE_SELECT_CONTAINER_WIDTH;
maxWidth += 2 * overflow;
if (maxWidth > SCALE_SELECT_CONTAINER_WIDTH) {
items.scaleSelect.style.width = "".concat(maxWidth + overflow, "px");
items.scaleSelectContainer.style.width = "".concat(maxWidth, "px");
}
canvas.width = 0;
canvas.height = 0;
canvas = ctx = null;
case 22:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function _adjustScaleWidth() {
return _adjustScaleWidth2.apply(this, arguments);
}
return _adjustScaleWidth;
}()
}]);
return Toolbar;
}();
exports.Toolbar = Toolbar;
/***/ }),
/* 36 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.ViewHistory = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
var ViewHistory = /*#__PURE__*/function () {
function ViewHistory(fingerprint) {
var _this = this;
var cacheSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_VIEW_HISTORY_CACHE_SIZE;
_classCallCheck(this, ViewHistory);
this.fingerprint = fingerprint;
this.cacheSize = cacheSize;
this._initializedPromise = this._readFromStorage().then(function (databaseStr) {
var database = JSON.parse(databaseStr || "{}");
var index = -1;
if (!Array.isArray(database.files)) {
database.files = [];
} else {
while (database.files.length >= _this.cacheSize) {
database.files.shift();
}
for (var i = 0, ii = database.files.length; i < ii; i++) {
var 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;
});
}
_createClass(ViewHistory, [{
key: "_writeToStorage",
value: function () {
var _writeToStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
var databaseStr;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
databaseStr = JSON.stringify(this.database);
localStorage.setItem("pdfjs.history", databaseStr);
case 2:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function _writeToStorage() {
return _writeToStorage2.apply(this, arguments);
}
return _writeToStorage;
}()
}, {
key: "_readFromStorage",
value: function () {
var _readFromStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
return _context2.abrupt("return", localStorage.getItem("pdfjs.history"));
case 1:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
function _readFromStorage() {
return _readFromStorage2.apply(this, arguments);
}
return _readFromStorage;
}()
}, {
key: "set",
value: function () {
var _set = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(name, val) {
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
_context3.next = 2;
return this._initializedPromise;
case 2:
this.file[name] = val;
return _context3.abrupt("return", this._writeToStorage());
case 4:
case "end":
return _context3.stop();
}
}
}, _callee3, this);
}));
function set(_x, _x2) {
return _set.apply(this, arguments);
}
return set;
}()
}, {
key: "setMultiple",
value: function () {
var _setMultiple = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(properties) {
var name;
return _regenerator["default"].wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
_context4.next = 2;
return this._initializedPromise;
case 2:
for (name in properties) {
this.file[name] = properties[name];
}
return _context4.abrupt("return", this._writeToStorage());
case 4:
case "end":
return _context4.stop();
}
}
}, _callee4, this);
}));
function setMultiple(_x3) {
return _setMultiple.apply(this, arguments);
}
return setMultiple;
}()
}, {
key: "get",
value: function () {
var _get = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5(name, defaultValue) {
var val;
return _regenerator["default"].wrap(function _callee5$(_context5) {
while (1) {
switch (_context5.prev = _context5.next) {
case 0:
_context5.next = 2;
return this._initializedPromise;
case 2:
val = this.file[name];
return _context5.abrupt("return", val !== undefined ? val : defaultValue);
case 4:
case "end":
return _context5.stop();
}
}
}, _callee5, this);
}));
function get(_x4, _x5) {
return _get.apply(this, arguments);
}
return get;
}()
}, {
key: "getMultiple",
value: function () {
var _getMultiple = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6(properties) {
var values, name, val;
return _regenerator["default"].wrap(function _callee6$(_context6) {
while (1) {
switch (_context6.prev = _context6.next) {
case 0:
_context6.next = 2;
return this._initializedPromise;
case 2:
values = Object.create(null);
for (name in properties) {
val = this.file[name];
values[name] = val !== undefined ? val : properties[name];
}
return _context6.abrupt("return", values);
case 5:
case "end":
return _context6.stop();
}
}
}, _callee6, this);
}));
function getMultiple(_x6) {
return _getMultiple.apply(this, arguments);
}
return getMultiple;
}()
}]);
return ViewHistory;
}();
exports.ViewHistory = ViewHistory;
/***/ }),
/* 37 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.GenericCom = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _app = __webpack_require__(3);
var _preferences = __webpack_require__(38);
var _download_manager = __webpack_require__(39);
var _genericl10n = __webpack_require__(40);
var _generic_scripting = __webpack_require__(42);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
;
var GenericCom = {};
exports.GenericCom = GenericCom;
var GenericPreferences = /*#__PURE__*/function (_BasePreferences) {
_inherits(GenericPreferences, _BasePreferences);
var _super = _createSuper(GenericPreferences);
function GenericPreferences() {
_classCallCheck(this, GenericPreferences);
return _super.apply(this, arguments);
}
_createClass(GenericPreferences, [{
key: "_writeToStorage",
value: function () {
var _writeToStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(prefObj) {
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
localStorage.setItem("pdfjs.preferences", JSON.stringify(prefObj));
case 1:
case "end":
return _context.stop();
}
}
}, _callee);
}));
function _writeToStorage(_x) {
return _writeToStorage2.apply(this, arguments);
}
return _writeToStorage;
}()
}, {
key: "_readFromStorage",
value: function () {
var _readFromStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(prefObj) {
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
return _context2.abrupt("return", JSON.parse(localStorage.getItem("pdfjs.preferences")));
case 1:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
function _readFromStorage(_x2) {
return _readFromStorage2.apply(this, arguments);
}
return _readFromStorage;
}()
}]);
return GenericPreferences;
}(_preferences.BasePreferences);
var GenericExternalServices = /*#__PURE__*/function (_DefaultExternalServi) {
_inherits(GenericExternalServices, _DefaultExternalServi);
var _super2 = _createSuper(GenericExternalServices);
function GenericExternalServices() {
_classCallCheck(this, GenericExternalServices);
return _super2.apply(this, arguments);
}
_createClass(GenericExternalServices, null, [{
key: "createDownloadManager",
value: function createDownloadManager(options) {
return new _download_manager.DownloadManager();
}
}, {
key: "createPreferences",
value: function createPreferences() {
return new GenericPreferences();
}
}, {
key: "createL10n",
value: function createL10n(_ref) {
var _ref$locale = _ref.locale,
locale = _ref$locale === void 0 ? "en-US" : _ref$locale;
return new _genericl10n.GenericL10n(locale);
}
}, {
key: "createScripting",
value: function createScripting(_ref2) {
var sandboxBundleSrc = _ref2.sandboxBundleSrc;
return new _generic_scripting.GenericScripting(sandboxBundleSrc);
}
}]);
return GenericExternalServices;
}(_app.DefaultExternalServices);
_app.PDFViewerApplication.externalServices = GenericExternalServices;
/***/ }),
/* 38 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.BasePreferences = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _app_options = __webpack_require__(1);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var BasePreferences = /*#__PURE__*/function () {
function BasePreferences() {
var _this = this;
_classCallCheck(this, BasePreferences);
if (this.constructor === BasePreferences) {
throw new Error("Cannot initialize BasePreferences.");
}
Object.defineProperty(this, "defaults", {
value: Object.freeze({
"cursorToolOnLoad": 0,
"defaultZoomValue": "",
"disablePageLabels": false,
"enablePermissions": false,
"enablePrintAutoRotate": false,
"enableScripting": false,
"enableWebGL": false,
"externalLinkTarget": 0,
"historyUpdateUrl": false,
"ignoreDestinationZoom": false,
"pdfBugEnabled": false,
"renderer": "canvas",
"renderInteractiveForms": true,
"sidebarViewOnLoad": -1,
"scrollModeOnLoad": -1,
"spreadModeOnLoad": -1,
"textLayerMode": 1,
"useOnlyCssZoom": false,
"viewerCssTheme": 0,
"viewOnLoad": 0,
"disableAutoFetch": false,
"disableFontFace": false,
"disableRange": false,
"disableStream": false
}),
writable: false,
enumerable: true,
configurable: false
});
this.prefs = Object.assign(Object.create(null), this.defaults);
this._initializedPromise = this._readFromStorage(this.defaults).then(function (prefs) {
if (!prefs) {
return;
}
for (var name in prefs) {
var defaultValue = _this.defaults[name],
prefValue = prefs[name];
if (defaultValue === undefined || _typeof(prefValue) !== _typeof(defaultValue)) {
continue;
}
_this.prefs[name] = prefValue;
}
});
}
_createClass(BasePreferences, [{
key: "_writeToStorage",
value: function () {
var _writeToStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(prefObj) {
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
throw new Error("Not implemented: _writeToStorage");
case 1:
case "end":
return _context.stop();
}
}
}, _callee);
}));
function _writeToStorage(_x) {
return _writeToStorage2.apply(this, arguments);
}
return _writeToStorage;
}()
}, {
key: "_readFromStorage",
value: function () {
var _readFromStorage2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(prefObj) {
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
throw new Error("Not implemented: _readFromStorage");
case 1:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
function _readFromStorage(_x2) {
return _readFromStorage2.apply(this, arguments);
}
return _readFromStorage;
}()
}, {
key: "reset",
value: function () {
var _reset = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
_context3.next = 2;
return this._initializedPromise;
case 2:
this.prefs = Object.assign(Object.create(null), this.defaults);
return _context3.abrupt("return", this._writeToStorage(this.defaults));
case 4:
case "end":
return _context3.stop();
}
}
}, _callee3, this);
}));
function reset() {
return _reset.apply(this, arguments);
}
return reset;
}()
}, {
key: "set",
value: function () {
var _set = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(name, value) {
var defaultValue, valueType, defaultType;
return _regenerator["default"].wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
_context4.next = 2;
return this._initializedPromise;
case 2:
defaultValue = this.defaults[name];
if (!(defaultValue === undefined)) {
_context4.next = 7;
break;
}
throw new Error("Set preference: \"".concat(name, "\" is undefined."));
case 7:
if (!(value === undefined)) {
_context4.next = 9;
break;
}
throw new Error("Set preference: no value is specified.");
case 9:
valueType = _typeof(value);
defaultType = _typeof(defaultValue);
if (!(valueType !== defaultType)) {
_context4.next = 19;
break;
}
if (!(valueType === "number" && defaultType === "string")) {
_context4.next = 16;
break;
}
value = value.toString();
_context4.next = 17;
break;
case 16:
throw new Error("Set preference: \"".concat(value, "\" is a ").concat(valueType, ", ") + "expected a ".concat(defaultType, "."));
case 17:
_context4.next = 21;
break;
case 19:
if (!(valueType === "number" && !Number.isInteger(value))) {
_context4.next = 21;
break;
}
throw new Error("Set preference: \"".concat(value, "\" must be an integer."));
case 21:
this.prefs[name] = value;
return _context4.abrupt("return", this._writeToStorage(this.prefs));
case 23:
case "end":
return _context4.stop();
}
}
}, _callee4, this);
}));
function set(_x3, _x4) {
return _set.apply(this, arguments);
}
return set;
}()
}, {
key: "get",
value: function () {
var _get = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee5(name) {
var defaultValue, prefValue;
return _regenerator["default"].wrap(function _callee5$(_context5) {
while (1) {
switch (_context5.prev = _context5.next) {
case 0:
_context5.next = 2;
return this._initializedPromise;
case 2:
defaultValue = this.defaults[name];
if (!(defaultValue === undefined)) {
_context5.next = 7;
break;
}
throw new Error("Get preference: \"".concat(name, "\" is undefined."));
case 7:
prefValue = this.prefs[name];
if (!(prefValue !== undefined)) {
_context5.next = 10;
break;
}
return _context5.abrupt("return", prefValue);
case 10:
return _context5.abrupt("return", defaultValue);
case 11:
case "end":
return _context5.stop();
}
}
}, _callee5, this);
}));
function get(_x5) {
return _get.apply(this, arguments);
}
return get;
}()
}, {
key: "getAll",
value: function () {
var _getAll = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee6() {
return _regenerator["default"].wrap(function _callee6$(_context6) {
while (1) {
switch (_context6.prev = _context6.next) {
case 0:
_context6.next = 2;
return this._initializedPromise;
case 2:
return _context6.abrupt("return", Object.assign(Object.create(null), this.defaults, this.prefs));
case 3:
case "end":
return _context6.stop();
}
}
}, _callee6, this);
}));
function getAll() {
return _getAll.apply(this, arguments);
}
return getAll;
}()
}]);
return BasePreferences;
}();
exports.BasePreferences = BasePreferences;
/***/ }),
/* 39 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.DownloadManager = void 0;
var _pdfjsLib = __webpack_require__(7);
var _viewer_compatibility = __webpack_require__(2);
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
;
function _download(blobUrl, filename) {
var 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).appendChild(a);
a.click();
a.remove();
}
var DownloadManager = /*#__PURE__*/function () {
function DownloadManager() {
_classCallCheck(this, DownloadManager);
}
_createClass(DownloadManager, [{
key: "downloadUrl",
value: function downloadUrl(url, filename) {
if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, "http://example.com")) {
return;
}
_download(url + "#pdfjs.action=download", filename);
}
}, {
key: "downloadData",
value: function downloadData(data, filename, contentType) {
var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL);
_download(blobUrl, filename);
}
}, {
key: "download",
value: function download(blob, url, filename) {
var sourceEventType = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : "download";
if (_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
this.downloadUrl(url, filename);
return;
}
var blobUrl = URL.createObjectURL(blob);
_download(blobUrl, filename);
}
}]);
return DownloadManager;
}();
exports.DownloadManager = DownloadManager;
/***/ }),
/* 40 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.GenericL10n = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
__webpack_require__(41);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var webL10n = document.webL10n;
var GenericL10n = /*#__PURE__*/function () {
function GenericL10n(lang) {
_classCallCheck(this, GenericL10n);
this._lang = lang;
this._ready = new Promise(function (resolve, reject) {
webL10n.setLanguage(lang, function () {
resolve(webL10n);
});
});
}
_createClass(GenericL10n, [{
key: "getLanguage",
value: function () {
var _getLanguage = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
var l10n;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return this._ready;
case 2:
l10n = _context.sent;
return _context.abrupt("return", l10n.getLanguage());
case 4:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function getLanguage() {
return _getLanguage.apply(this, arguments);
}
return getLanguage;
}()
}, {
key: "getDirection",
value: function () {
var _getDirection = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
var l10n;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
_context2.next = 2;
return this._ready;
case 2:
l10n = _context2.sent;
return _context2.abrupt("return", l10n.getDirection());
case 4:
case "end":
return _context2.stop();
}
}
}, _callee2, this);
}));
function getDirection() {
return _getDirection.apply(this, arguments);
}
return getDirection;
}()
}, {
key: "get",
value: function () {
var _get = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3(property, args, fallback) {
var l10n;
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
_context3.next = 2;
return this._ready;
case 2:
l10n = _context3.sent;
return _context3.abrupt("return", l10n.get(property, args, fallback));
case 4:
case "end":
return _context3.stop();
}
}
}, _callee3, this);
}));
function get(_x, _x2, _x3) {
return _get.apply(this, arguments);
}
return get;
}()
}, {
key: "translate",
value: function () {
var _translate = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee4(element) {
var l10n;
return _regenerator["default"].wrap(function _callee4$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
_context4.next = 2;
return this._ready;
case 2:
l10n = _context4.sent;
return _context4.abrupt("return", l10n.translate(element));
case 4:
case "end":
return _context4.stop();
}
}
}, _callee4, this);
}));
function translate(_x4) {
return _translate.apply(this, arguments);
}
return translate;
}()
}]);
return GenericL10n;
}();
exports.GenericL10n = GenericL10n;
/***/ }),
/* 41 */
/***/ (() => {
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 onResourceLoaded() {
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.insertBefore(textNode, element.firstChild);
}
}
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 get(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 getData() {
return gL10nData;
},
getText: function getText() {
return gTextData;
},
getLanguage: function getLanguage() {
return gLanguage;
},
setLanguage: function setLanguage(lang, callback) {
loadLocale(lang, function () {
if (callback) callback();
});
},
getDirection: function getDirection() {
var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
var shortCode = gLanguage.split('-', 1)[0];
return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr';
},
translate: translateFragment,
getReadyState: function getReadyState() {
return gReadyState;
},
ready: function ready(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);
/***/ }),
/* 42 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.GenericScripting = void 0;
var _regenerator = _interopRequireDefault(__webpack_require__(4));
var _pdfjsLib = __webpack_require__(7);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var GenericScripting = /*#__PURE__*/function () {
function GenericScripting(sandboxBundleSrc) {
_classCallCheck(this, GenericScripting);
this._ready = (0, _pdfjsLib.loadScript)(sandboxBundleSrc, true).then(function () {
return window.pdfjsSandbox.QuickJSSandbox();
});
}
_createClass(GenericScripting, [{
key: "createSandbox",
value: function () {
var _createSandbox = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(data) {
var sandbox;
return _regenerator["default"].wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return this._ready;
case 2:
sandbox = _context.sent;
sandbox.create(data);
case 4:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
function createSandbox(_x) {
return _createSandbox.apply(this, arguments);
}
return createSandbox;
}()
}, {
key: "dispatchEventInSandbox",
value: function () {
var _dispatchEventInSandbox = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(event) {
var sandbox;
return _regenerator["default"].wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
_context2.next = 2;
return this._ready;
case 2:
sandbox = _context2.sent;
sandbox.dispatchEvent(event);
case 4:
case "end":
return _context2.stop();
}
}
}, _callee2, this);
}));
function dispatchEventInSandbox(_x2) {
return _dispatchEventInSandbox.apply(this, arguments);
}
return dispatchEventInSandbox;
}()
}, {
key: "destroySandbox",
value: function () {
var _destroySandbox = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee3() {
var sandbox;
return _regenerator["default"].wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
_context3.next = 2;
return this._ready;
case 2:
sandbox = _context3.sent;
sandbox.nukeSandbox();
case 4:
case "end":
return _context3.stop();
}
}
}, _callee3, this);
}));
function destroySandbox() {
return _destroySandbox.apply(this, arguments);
}
return destroySandbox;
}()
}]);
return GenericScripting;
}();
exports.GenericScripting = GenericScripting;
/***/ }),
/* 43 */
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({
value: true
}));
exports.PDFPrintService = PDFPrintService;
var _ui_utils = __webpack_require__(6);
var _app = __webpack_require__(3);
var _viewer_compatibility = __webpack_require__(2);
var activeService = null;
var overlayManager = null;
function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size, printResolution, optionalContentConfigPromise) {
var scratchCanvas = activeService.scratchCanvas;
var PRINT_UNITS = printResolution / 72.0;
scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
var width = Math.floor(size.width * _ui_utils.CSS_UNITS) + "px";
var height = Math.floor(size.height * _ui_utils.CSS_UNITS) + "px";
var ctx = scratchCanvas.getContext("2d");
ctx.save();
ctx.fillStyle = "rgb(255, 255, 255)";
ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
ctx.restore();
return pdfDocument.getPage(pageNumber).then(function (pdfPage) {
var renderContext = {
canvasContext: ctx,
transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
viewport: pdfPage.getViewport({
scale: 1,
rotation: size.rotation
}),
intent: "print",
annotationStorage: pdfDocument.annotationStorage,
optionalContentConfigPromise: optionalContentConfigPromise
};
return pdfPage.render(renderContext).promise;
}).then(function () {
return {
width: width,
height: height
};
});
}
function PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution) {
var optionalContentConfigPromise = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
var l10n = arguments.length > 5 ? arguments[5] : undefined;
this.pdfDocument = pdfDocument;
this.pagesOverview = pagesOverview;
this.printContainer = printContainer;
this._printResolution = printResolution || 150;
this._optionalContentConfigPromise = optionalContentConfigPromise || pdfDocument.getOptionalContentConfig();
this.l10n = l10n || _ui_utils.NullL10n;
this.currentPage = -1;
this.scratchCanvas = document.createElement("canvas");
}
PDFPrintService.prototype = {
layout: function layout() {
this.throwIfInactive();
var body = document.querySelector("body");
body.setAttribute("data-pdfjsprinting", true);
var 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");
var pageSize = this.pagesOverview[0];
this.pageStyleSheet.textContent = "@supports ((size:A4) and (size:1pt 1pt)) {" + "@page { size: " + pageSize.width + "pt " + pageSize.height + "pt;}" + "}";
body.appendChild(this.pageStyleSheet);
},
destroy: function destroy() {
if (activeService !== this) {
return;
}
this.printContainer.textContent = "";
var 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 !== "printServiceOverlay") {
return;
}
overlayManager.close("printServiceOverlay");
});
},
renderPages: function renderPages() {
var _this = this;
var pageCount = this.pagesOverview.length;
var renderNextPage = function renderNextPage(resolve, reject) {
_this.throwIfInactive();
if (++_this.currentPage >= pageCount) {
renderProgress(pageCount, pageCount, _this.l10n);
resolve();
return;
}
var index = _this.currentPage;
renderProgress(index, pageCount, _this.l10n);
renderPage(_this, _this.pdfDocument, index + 1, _this.pagesOverview[index], _this._printResolution, _this._optionalContentConfigPromise).then(_this.useRenderedPage.bind(_this)).then(function () {
renderNextPage(resolve, reject);
}, reject);
};
return new Promise(renderNextPage);
},
useRenderedPage: function useRenderedPage(printItem) {
this.throwIfInactive();
var img = document.createElement("img");
img.style.width = printItem.width;
img.style.height = printItem.height;
var scratchCanvas = this.scratchCanvas;
if ("toBlob" in scratchCanvas && !_viewer_compatibility.viewerCompatibilityParams.disableCreateObjectURL) {
scratchCanvas.toBlob(function (blob) {
img.src = URL.createObjectURL(blob);
});
} else {
img.src = scratchCanvas.toDataURL();
}
var wrapper = document.createElement("div");
wrapper.appendChild(img);
this.printContainer.appendChild(wrapper);
return new Promise(function (resolve, reject) {
img.onload = resolve;
img.onerror = reject;
});
},
performPrint: function performPrint() {
var _this2 = this;
this.throwIfInactive();
return new Promise(function (resolve) {
setTimeout(function () {
if (!_this2.active) {
resolve();
return;
}
print.call(window);
setTimeout(resolve, 20);
}, 0);
});
},
get active() {
return this === activeService;
},
throwIfInactive: function throwIfInactive() {
if (!this.active) {
throw new Error("This print request was cancelled or completed.");
}
}
};
var 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("printServiceOverlay");
}
});
try {
dispatchEvent("beforeprint");
} finally {
if (!activeService) {
console.error("Expected print service to be initialized.");
ensureOverlay().then(function () {
if (overlayManager.active === "printServiceOverlay") {
overlayManager.close("printServiceOverlay");
}
});
return;
}
var activeServiceOnEntry = activeService;
activeService.renderPages().then(function () {
return activeServiceOnEntry.performPrint();
})["catch"](function () {}).then(function () {
if (activeServiceOnEntry.active) {
abort();
}
});
}
};
function dispatchEvent(eventType) {
var 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) {
var progressContainer = document.getElementById("printServiceOverlay");
var progress = Math.round(100 * index / total);
var progressBar = progressContainer.querySelector("progress");
var progressPerc = progressContainer.querySelector(".relative-progress");
progressBar.value = progress;
l10n.get("print_progress_percent", {
progress: progress
}, progress + "%").then(function (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) {
var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) {
if (event.detail !== "custom" && event.stopImmediatePropagation) {
event.stopImmediatePropagation();
}
};
window.addEventListener("beforeprint", stopPropagationIfNeeded);
window.addEventListener("afterprint", stopPropagationIfNeeded);
}
var overlayPromise;
function ensureOverlay() {
if (!overlayPromise) {
overlayManager = _app.PDFViewerApplication.overlayManager;
if (!overlayManager) {
throw new Error("The overlay manager has not yet been initialized.");
}
overlayPromise = overlayManager.register("printServiceOverlay", document.getElementById("printServiceOverlay"), abort, true);
document.getElementById("printCancel").onclick = abort;
}
return overlayPromise;
}
_app.PDFPrintServiceFactory.instance = {
supportsPrinting: true,
createPrintService: function createPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, l10n) {
if (activeService) {
throw new Error("The print service is created and active.");
}
activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, printResolution, optionalContentConfigPromise, l10n);
return activeService;
}
};
/***/ })
/******/ ]);
/************************************************************************/
/******/ // The module cache
/******/ var __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ if(__webpack_module_cache__[moduleId]) {
/******/ return __webpack_module_cache__[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = __webpack_module_cache__[moduleId] = {
/******/ id: moduleId,
/******/ loaded: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/node module decorator */
/******/ (() => {
/******/ __webpack_require__.nmd = (module) => {
/******/ module.paths = [];
/******/ if (!module.children) module.children = [];
/******/ return module;
/******/ };
/******/ })();
/******/
/************************************************************************/
/******/ // startup
/******/ // Load entry module
/******/ __webpack_require__(0);
/******/ // This entry module used 'exports' so it can't be inlined
/******/ })()
;
//# sourceMappingURL=viewer.js.map