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pdfjs-dist/es5/build/pdf.js

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1/**
* @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
*/
22
23(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("pdfjs-dist/build/pdf", [], factory);
else if(typeof exports === 'object')
exports["pdfjs-dist/build/pdf"] = factory();
else
root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory();
32})(this, function() {
33return /******/ (function(modules) { // webpackBootstrap
34/******/ 	// The module cache
35/******/ 	var installedModules = {};
36/******/
37/******/ 	// The require function
38/******/ 	function __w_pdfjs_require__(moduleId) {
39/******/
40/******/ 		// Check if module is in cache
41/******/ 		if(installedModules[moduleId]) {
42/******/ 			return installedModules[moduleId].exports;
43/******/ 		}
44/******/ 		// Create a new module (and put it into the cache)
45/******/ 		var module = installedModules[moduleId] = {
46/******/ 			i: moduleId,
47/******/ 			l: false,
48/******/ 			exports: {}
49/******/ 		};
50/******/
51/******/ 		// Execute the module function
52/******/ 		modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
53/******/
54/******/ 		// Flag the module as loaded
55/******/ 		module.l = true;
56/******/
57/******/ 		// Return the exports of the module
58/******/ 		return module.exports;
59/******/ 	}
60/******/
61/******/
62/******/ 	// expose the modules object (__webpack_modules__)
63/******/ 	__w_pdfjs_require__.m = modules;
64/******/
65/******/ 	// expose the module cache
66/******/ 	__w_pdfjs_require__.c = installedModules;
67/******/
68/******/ 	// define getter function for harmony exports
69/******/ 	__w_pdfjs_require__.d = function(exports, name, getter) {
70/******/ 		if(!__w_pdfjs_require__.o(exports, name)) {
71/******/ 			Object.defineProperty(exports, name, { enumerable: true, get: getter });
72/******/ 		}
73/******/ 	};
74/******/
75/******/ 	// define __esModule on exports
76/******/ 	__w_pdfjs_require__.r = function(exports) {
77/******/ 		if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
78/******/ 			Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
79/******/ 		}
80/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
81/******/ 	};
82/******/
83/******/ 	// create a fake namespace object
84/******/ 	// mode & 1: value is a module id, require it
85/******/ 	// mode & 2: merge all properties of value into the ns
86/******/ 	// mode & 4: return value when already ns object
87/******/ 	// mode & 8|1: behave like require
88/******/ 	__w_pdfjs_require__.t = function(value, mode) {
89/******/ 		if(mode & 1) value = __w_pdfjs_require__(value);
90/******/ 		if(mode & 8) return value;
91/******/ 		if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
92/******/ 		var ns = Object.create(null);
93/******/ 		__w_pdfjs_require__.r(ns);
94/******/ 		Object.defineProperty(ns, 'default', { enumerable: true, value: value });
95/******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
96/******/ 		return ns;
97/******/ 	};
98/******/
99/******/ 	// getDefaultExport function for compatibility with non-harmony modules
100/******/ 	__w_pdfjs_require__.n = function(module) {
101/******/ 		var getter = module && module.__esModule ?
102/******/ 			function getDefault() { return module['default']; } :
103/******/ 			function getModuleExports() { return module; };
104/******/ 		__w_pdfjs_require__.d(getter, 'a', getter);
105/******/ 		return getter;
106/******/ 	};
107/******/
108/******/ 	// Object.prototype.hasOwnProperty.call
109/******/ 	__w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
110/******/
111/******/ 	// __webpack_public_path__
112/******/ 	__w_pdfjs_require__.p = "";
113/******/
114/******/
115/******/ 	// Load entry module and return exports
116/******/ 	return __w_pdfjs_require__(__w_pdfjs_require__.s = 0);
117/******/ })
118/************************************************************************/
119/******/ ([
120/* 0 */
121/***/ (function(module, exports, __w_pdfjs_require__) {
122
123"use strict";
124
125
126var pdfjsVersion = '2.4.456';
127var pdfjsBuild = '228a591c';
128
129var pdfjsSharedUtil = __w_pdfjs_require__(1);
130
131var pdfjsDisplayAPI = __w_pdfjs_require__(190);
132
133var pdfjsDisplayTextLayer = __w_pdfjs_require__(205);
134
135var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(206);
136
137var pdfjsDisplayDisplayUtils = __w_pdfjs_require__(194);
138
139var pdfjsDisplaySVG = __w_pdfjs_require__(207);
140
141var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(199);
142
143var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(196);
144
145{
var _require = __w_pdfjs_require__(48),
    isNodeJS = _require.isNodeJS;
148
if (isNodeJS) {
  var PDFNodeStream = __w_pdfjs_require__(208).PDFNodeStream;
151
  pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
    return new PDFNodeStream(params);
  });
} else {
  var PDFNetworkStream = __w_pdfjs_require__(211).PDFNetworkStream;
157
  var PDFFetchStream;
159
  if (pdfjsDisplayDisplayUtils.isFetchSupported()) {
    PDFFetchStream = __w_pdfjs_require__(212).PDFFetchStream;
  }
163
  pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
    if (PDFFetchStream && pdfjsDisplayDisplayUtils.isValidFetchUrl(params.url)) {
      return new PDFFetchStream(params);
    }
168
    return new PDFNetworkStream(params);
  });
}
172}
173exports.build = pdfjsDisplayAPI.build;
174exports.version = pdfjsDisplayAPI.version;
175exports.getDocument = pdfjsDisplayAPI.getDocument;
176exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort;
177exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
178exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
179exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
180exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
181exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
182exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
183exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
184exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
185exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
186exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding;
187exports.CMapCompressionType = pdfjsSharedUtil.CMapCompressionType;
188exports.PermissionFlag = pdfjsSharedUtil.PermissionFlag;
189exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
190exports.OPS = pdfjsSharedUtil.OPS;
191exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel;
192exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
193exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
194exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
195exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
196exports.shadow = pdfjsSharedUtil.shadow;
197exports.Util = pdfjsSharedUtil.Util;
198exports.RenderingCancelledException = pdfjsDisplayDisplayUtils.RenderingCancelledException;
199exports.getFilenameFromUrl = pdfjsDisplayDisplayUtils.getFilenameFromUrl;
200exports.LinkTarget = pdfjsDisplayDisplayUtils.LinkTarget;
201exports.addLinkAttributes = pdfjsDisplayDisplayUtils.addLinkAttributes;
202exports.loadScript = pdfjsDisplayDisplayUtils.loadScript;
203exports.PDFDateString = pdfjsDisplayDisplayUtils.PDFDateString;
204exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions;
205exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams;
206
207/***/ }),
208/* 1 */
209/***/ (function(module, exports, __w_pdfjs_require__) {
210
211"use strict";
212
213
214Object.defineProperty(exports, "__esModule", {
value: true
216});
217exports.arrayByteLength = arrayByteLength;
218exports.arraysToBytes = arraysToBytes;
219exports.assert = assert;
220exports.bytesToString = bytesToString;
221exports.createPromiseCapability = createPromiseCapability;
222exports.getVerbosityLevel = getVerbosityLevel;
223exports.info = info;
224exports.isArrayBuffer = isArrayBuffer;
225exports.isArrayEqual = isArrayEqual;
226exports.isBool = isBool;
227exports.isEmptyObj = isEmptyObj;
228exports.isNum = isNum;
229exports.isString = isString;
230exports.isSameOrigin = isSameOrigin;
231exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
232exports.removeNullCharacters = removeNullCharacters;
233exports.setVerbosityLevel = setVerbosityLevel;
234exports.shadow = shadow;
235exports.string32 = string32;
236exports.stringToBytes = stringToBytes;
237exports.stringToPDFString = stringToPDFString;
238exports.stringToUTF8String = stringToUTF8String;
239exports.utf8StringToString = utf8StringToString;
240exports.warn = warn;
241exports.unreachable = unreachable;
242exports.IsEvalSupportedCached = exports.IsLittleEndianCached = exports.createObjectURL = exports.FormatError = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = exports.BaseException = void 0;
243
244__w_pdfjs_require__(2);
245
246function _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); } }
247
248function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
249
250function _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); }
251
252function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
253
254function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
255
256function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
257
258function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
259
260function _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); }
261
262function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
263
264var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
265exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
266var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
267exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
268var NativeImageDecoding = {
NONE: "none",
DECODE: "decode",
DISPLAY: "display"
272};
273exports.NativeImageDecoding = NativeImageDecoding;
274var PermissionFlag = {
PRINT: 0x04,
MODIFY_CONTENTS: 0x08,
COPY: 0x10,
MODIFY_ANNOTATIONS: 0x20,
FILL_INTERACTIVE_FORMS: 0x100,
COPY_FOR_ACCESSIBILITY: 0x200,
ASSEMBLE: 0x400,
PRINT_HIGH_QUALITY: 0x800
283};
284exports.PermissionFlag = PermissionFlag;
285var TextRenderingMode = {
FILL: 0,
STROKE: 1,
FILL_STROKE: 2,
INVISIBLE: 3,
FILL_ADD_TO_PATH: 4,
STROKE_ADD_TO_PATH: 5,
FILL_STROKE_ADD_TO_PATH: 6,
ADD_TO_PATH: 7,
FILL_STROKE_MASK: 3,
ADD_TO_PATH_FLAG: 4
296};
297exports.TextRenderingMode = TextRenderingMode;
298var ImageKind = {
GRAYSCALE_1BPP: 1,
RGB_24BPP: 2,
RGBA_32BPP: 3
302};
303exports.ImageKind = ImageKind;
304var AnnotationType = {
TEXT: 1,
LINK: 2,
FREETEXT: 3,
LINE: 4,
SQUARE: 5,
CIRCLE: 6,
POLYGON: 7,
POLYLINE: 8,
HIGHLIGHT: 9,
UNDERLINE: 10,
SQUIGGLY: 11,
STRIKEOUT: 12,
STAMP: 13,
CARET: 14,
INK: 15,
POPUP: 16,
FILEATTACHMENT: 17,
SOUND: 18,
MOVIE: 19,
WIDGET: 20,
SCREEN: 21,
PRINTERMARK: 22,
TRAPNET: 23,
WATERMARK: 24,
THREED: 25,
REDACT: 26
331};
332exports.AnnotationType = AnnotationType;
333var AnnotationStateModelType = {
MARKED: "Marked",
REVIEW: "Review"
336};
337exports.AnnotationStateModelType = AnnotationStateModelType;
338var AnnotationMarkedState = {
MARKED: "Marked",
UNMARKED: "Unmarked"
341};
342exports.AnnotationMarkedState = AnnotationMarkedState;
343var AnnotationReviewState = {
ACCEPTED: "Accepted",
REJECTED: "Rejected",
CANCELLED: "Cancelled",
COMPLETED: "Completed",
NONE: "None"
349};
350exports.AnnotationReviewState = AnnotationReviewState;
351var AnnotationReplyType = {
GROUP: "Group",
REPLY: "R"
354};
355exports.AnnotationReplyType = AnnotationReplyType;
356var AnnotationFlag = {
INVISIBLE: 0x01,
HIDDEN: 0x02,
PRINT: 0x04,
NOZOOM: 0x08,
NOROTATE: 0x10,
NOVIEW: 0x20,
READONLY: 0x40,
LOCKED: 0x80,
TOGGLENOVIEW: 0x100,
LOCKEDCONTENTS: 0x200
367};
368exports.AnnotationFlag = AnnotationFlag;
369var AnnotationFieldFlag = {
READONLY: 0x0000001,
REQUIRED: 0x0000002,
NOEXPORT: 0x0000004,
MULTILINE: 0x0001000,
PASSWORD: 0x0002000,
NOTOGGLETOOFF: 0x0004000,
RADIO: 0x0008000,
PUSHBUTTON: 0x0010000,
COMBO: 0x0020000,
EDIT: 0x0040000,
SORT: 0x0080000,
FILESELECT: 0x0100000,
MULTISELECT: 0x0200000,
DONOTSPELLCHECK: 0x0400000,
DONOTSCROLL: 0x0800000,
COMB: 0x1000000,
RICHTEXT: 0x2000000,
RADIOSINUNISON: 0x2000000,
COMMITONSELCHANGE: 0x4000000
389};
390exports.AnnotationFieldFlag = AnnotationFieldFlag;
391var AnnotationBorderStyleType = {
SOLID: 1,
DASHED: 2,
BEVELED: 3,
INSET: 4,
UNDERLINE: 5
397};
398exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
399var StreamType = {
UNKNOWN: "UNKNOWN",
FLATE: "FLATE",
LZW: "LZW",
DCT: "DCT",
JPX: "JPX",
JBIG: "JBIG",
A85: "A85",
AHX: "AHX",
CCF: "CCF",
RLX: "RLX"
410};
411exports.StreamType = StreamType;
412var FontType = {
UNKNOWN: "UNKNOWN",
TYPE1: "TYPE1",
TYPE1C: "TYPE1C",
CIDFONTTYPE0: "CIDFONTTYPE0",
CIDFONTTYPE0C: "CIDFONTTYPE0C",
TRUETYPE: "TRUETYPE",
CIDFONTTYPE2: "CIDFONTTYPE2",
TYPE3: "TYPE3",
OPENTYPE: "OPENTYPE",
TYPE0: "TYPE0",
MMTYPE1: "MMTYPE1"
424};
425exports.FontType = FontType;
426var VerbosityLevel = {
ERRORS: 0,
WARNINGS: 1,
INFOS: 5
430};
431exports.VerbosityLevel = VerbosityLevel;
432var CMapCompressionType = {
NONE: 0,
BINARY: 1,
STREAM: 2
436};
437exports.CMapCompressionType = CMapCompressionType;
438var OPS = {
dependency: 1,
setLineWidth: 2,
setLineCap: 3,
setLineJoin: 4,
setMiterLimit: 5,
setDash: 6,
setRenderingIntent: 7,
setFlatness: 8,
setGState: 9,
save: 10,
restore: 11,
transform: 12,
moveTo: 13,
lineTo: 14,
curveTo: 15,
curveTo2: 16,
curveTo3: 17,
closePath: 18,
rectangle: 19,
stroke: 20,
closeStroke: 21,
fill: 22,
eoFill: 23,
fillStroke: 24,
eoFillStroke: 25,
closeFillStroke: 26,
closeEOFillStroke: 27,
endPath: 28,
clip: 29,
eoClip: 30,
beginText: 31,
endText: 32,
setCharSpacing: 33,
setWordSpacing: 34,
setHScale: 35,
setLeading: 36,
setFont: 37,
setTextRenderingMode: 38,
setTextRise: 39,
moveText: 40,
setLeadingMoveText: 41,
setTextMatrix: 42,
nextLine: 43,
showText: 44,
showSpacedText: 45,
nextLineShowText: 46,
nextLineSetSpacingShowText: 47,
setCharWidth: 48,
setCharWidthAndBounds: 49,
setStrokeColorSpace: 50,
setFillColorSpace: 51,
setStrokeColor: 52,
setStrokeColorN: 53,
setFillColor: 54,
setFillColorN: 55,
setStrokeGray: 56,
setFillGray: 57,
setStrokeRGBColor: 58,
setFillRGBColor: 59,
setStrokeCMYKColor: 60,
setFillCMYKColor: 61,
shadingFill: 62,
beginInlineImage: 63,
beginImageData: 64,
endInlineImage: 65,
paintXObject: 66,
markPoint: 67,
markPointProps: 68,
beginMarkedContent: 69,
beginMarkedContentProps: 70,
endMarkedContent: 71,
beginCompat: 72,
endCompat: 73,
paintFormXObjectBegin: 74,
paintFormXObjectEnd: 75,
beginGroup: 76,
endGroup: 77,
beginAnnotations: 78,
endAnnotations: 79,
beginAnnotation: 80,
endAnnotation: 81,
paintJpegXObject: 82,
paintImageMaskXObject: 83,
paintImageMaskXObjectGroup: 84,
paintImageXObject: 85,
paintInlineImageXObject: 86,
paintInlineImageXObjectGroup: 87,
paintImageXObjectRepeat: 88,
paintImageMaskXObjectRepeat: 89,
paintSolidColorImageMask: 90,
constructPath: 91
530};
531exports.OPS = OPS;
532var UNSUPPORTED_FEATURES = {
unknown: "unknown",
forms: "forms",
javaScript: "javaScript",
smask: "smask",
shadingPattern: "shadingPattern",
font: "font"
539};
540exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
541var PasswordResponses = {
NEED_PASSWORD: 1,
INCORRECT_PASSWORD: 2
544};
545exports.PasswordResponses = PasswordResponses;
546var verbosity = VerbosityLevel.WARNINGS;
547
548function setVerbosityLevel(level) {
if (Number.isInteger(level)) {
  verbosity = level;
}
552}
553
554function getVerbosityLevel() {
return verbosity;
556}
557
558function info(msg) {
if (verbosity >= VerbosityLevel.INFOS) {
  console.log("Info: ".concat(msg));
}
562}
563
564function warn(msg) {
if (verbosity >= VerbosityLevel.WARNINGS) {
  console.log("Warning: ".concat(msg));
}
568}
569
570function unreachable(msg) {
throw new Error(msg);
572}
573
574function assert(cond, msg) {
if (!cond) {
  unreachable(msg);
}
578}
579
580function isSameOrigin(baseUrl, otherUrl) {
var base;
582
try {
  base = new URL(baseUrl);
585
  if (!base.origin || base.origin === "null") {
    return false;
  }
} catch (e) {
  return false;
}
592
var other = new URL(otherUrl, base);
return base.origin === other.origin;
595}
596
597function _isValidProtocol(url) {
if (!url) {
  return false;
}
601
switch (url.protocol) {
  case "http:":
  case "https:":
  case "ftp:":
  case "mailto:":
  case "tel:":
    return true;
609
  default:
    return false;
}
613}
614
615function createValidAbsoluteUrl(url, baseUrl) {
if (!url) {
  return null;
}
619
try {
  var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
622
  if (_isValidProtocol(absoluteUrl)) {
    return absoluteUrl;
  }
} catch (ex) {}
627
return null;
629}
630
631function shadow(obj, prop, value) {
Object.defineProperty(obj, prop, {
  value: value,
  enumerable: true,
  configurable: true,
  writable: false
});
return value;
639}
640
641var BaseException = function BaseExceptionClosure() {
function BaseException(message) {
  if (this.constructor === BaseException) {
    unreachable("Cannot initialize BaseException.");
  }
646
  this.message = message;
  this.name = this.constructor.name;
}
650
BaseException.prototype = new Error();
BaseException.constructor = BaseException;
return BaseException;
654}();
655
656exports.BaseException = BaseException;
657
658var PasswordException = /*#__PURE__*/function (_BaseException) {
_inherits(PasswordException, _BaseException);
660
function PasswordException(msg, code) {
  var _this;
663
  _classCallCheck(this, PasswordException);
665
  _this = _possibleConstructorReturn(this, _getPrototypeOf(PasswordException).call(this, msg));
  _this.code = code;
  return _this;
}
670
return PasswordException;
672}(BaseException);
673
674exports.PasswordException = PasswordException;
675
676var UnknownErrorException = /*#__PURE__*/function (_BaseException2) {
_inherits(UnknownErrorException, _BaseException2);
678
function UnknownErrorException(msg, details) {
  var _this2;
681
  _classCallCheck(this, UnknownErrorException);
683
  _this2 = _possibleConstructorReturn(this, _getPrototypeOf(UnknownErrorException).call(this, msg));
  _this2.details = details;
  return _this2;
}
688
return UnknownErrorException;
690}(BaseException);
691
692exports.UnknownErrorException = UnknownErrorException;
693
694var InvalidPDFException = /*#__PURE__*/function (_BaseException3) {
_inherits(InvalidPDFException, _BaseException3);
696
function InvalidPDFException() {
  _classCallCheck(this, InvalidPDFException);
699
  return _possibleConstructorReturn(this, _getPrototypeOf(InvalidPDFException).apply(this, arguments));
}
702
return InvalidPDFException;
704}(BaseException);
705
706exports.InvalidPDFException = InvalidPDFException;
707
708var MissingPDFException = /*#__PURE__*/function (_BaseException4) {
_inherits(MissingPDFException, _BaseException4);
710
function MissingPDFException() {
  _classCallCheck(this, MissingPDFException);
713
  return _possibleConstructorReturn(this, _getPrototypeOf(MissingPDFException).apply(this, arguments));
}
716
return MissingPDFException;
718}(BaseException);
719
720exports.MissingPDFException = MissingPDFException;
721
722var UnexpectedResponseException = /*#__PURE__*/function (_BaseException5) {
_inherits(UnexpectedResponseException, _BaseException5);
724
function UnexpectedResponseException(msg, status) {
  var _this3;
727
  _classCallCheck(this, UnexpectedResponseException);
729
  _this3 = _possibleConstructorReturn(this, _getPrototypeOf(UnexpectedResponseException).call(this, msg));
  _this3.status = status;
  return _this3;
}
734
return UnexpectedResponseException;
736}(BaseException);
737
738exports.UnexpectedResponseException = UnexpectedResponseException;
739
740var FormatError = /*#__PURE__*/function (_BaseException6) {
_inherits(FormatError, _BaseException6);
742
function FormatError() {
  _classCallCheck(this, FormatError);
745
  return _possibleConstructorReturn(this, _getPrototypeOf(FormatError).apply(this, arguments));
}
748
return FormatError;
750}(BaseException);
751
752exports.FormatError = FormatError;
753
754var AbortException = /*#__PURE__*/function (_BaseException7) {
_inherits(AbortException, _BaseException7);
756
function AbortException() {
  _classCallCheck(this, AbortException);
759
  return _possibleConstructorReturn(this, _getPrototypeOf(AbortException).apply(this, arguments));
}
762
return AbortException;
764}(BaseException);
765
766exports.AbortException = AbortException;
767var NullCharactersRegExp = /\x00/g;
768
769function removeNullCharacters(str) {
if (typeof str !== "string") {
  warn("The argument for removeNullCharacters must be a string.");
  return str;
}
774
return str.replace(NullCharactersRegExp, "");
776}
777
778function bytesToString(bytes) {
assert(bytes !== null && _typeof(bytes) === "object" && bytes.length !== undefined, "Invalid argument for bytesToString");
var length = bytes.length;
var MAX_ARGUMENT_COUNT = 8192;
782
if (length < MAX_ARGUMENT_COUNT) {
  return String.fromCharCode.apply(null, bytes);
}
786
var strBuf = [];
788
for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
  var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
  var chunk = bytes.subarray(i, chunkEnd);
  strBuf.push(String.fromCharCode.apply(null, chunk));
}
794
return strBuf.join("");
796}
797
798function stringToBytes(str) {
assert(typeof str === "string", "Invalid argument for stringToBytes");
var length = str.length;
var bytes = new Uint8Array(length);
802
for (var i = 0; i < length; ++i) {
  bytes[i] = str.charCodeAt(i) & 0xff;
}
806
return bytes;
808}
809
810function arrayByteLength(arr) {
if (arr.length !== undefined) {
  return arr.length;
}
814
assert(arr.byteLength !== undefined);
return arr.byteLength;
817}
818
819function arraysToBytes(arr) {
var length = arr.length;
821
if (length === 1 && arr[0] instanceof Uint8Array) {
  return arr[0];
}
825
var resultLength = 0;
827
for (var i = 0; i < length; i++) {
  resultLength += arrayByteLength(arr[i]);
}
831
var pos = 0;
var data = new Uint8Array(resultLength);
834
for (var _i = 0; _i < length; _i++) {
  var item = arr[_i];
837
  if (!(item instanceof Uint8Array)) {
    if (typeof item === "string") {
      item = stringToBytes(item);
    } else {
      item = new Uint8Array(item);
    }
  }
845
  var itemLength = item.byteLength;
  data.set(item, pos);
  pos += itemLength;
}
850
return data;
852}
853
854function string32(value) {
return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
856}
857
858function isLittleEndian() {
var buffer8 = new Uint8Array(4);
buffer8[0] = 1;
var view32 = new Uint32Array(buffer8.buffer, 0, 1);
return view32[0] === 1;
863}
864
865var IsLittleEndianCached = {
get value() {
  return shadow(this, "value", isLittleEndian());
}
869
870};
871exports.IsLittleEndianCached = IsLittleEndianCached;
872
873function isEvalSupported() {
try {
  new Function("");
  return true;
} catch (e) {
  return false;
}
880}
881
882var IsEvalSupportedCached = {
get value() {
  return shadow(this, "value", isEvalSupported());
}
886
887};
888exports.IsEvalSupportedCached = IsEvalSupportedCached;
889var rgbBuf = ["rgb(", 0, ",", 0, ",", 0, ")"];
890
891var Util = /*#__PURE__*/function () {
function Util() {
  _classCallCheck(this, Util);
}
895
_createClass(Util, null, [{
  key: "makeCssRgb",
  value: function makeCssRgb(r, g, b) {
    rgbBuf[1] = r;
    rgbBuf[3] = g;
    rgbBuf[5] = b;
    return rgbBuf.join("");
  }
}, {
  key: "transform",
  value: function transform(m1, m2) {
    return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
  }
}, {
  key: "applyTransform",
  value: function applyTransform(p, m) {
    var xt = p[0] * m[0] + p[1] * m[2] + m[4];
    var yt = p[0] * m[1] + p[1] * m[3] + m[5];
    return [xt, yt];
  }
}, {
  key: "applyInverseTransform",
  value: function applyInverseTransform(p, m) {
    var d = m[0] * m[3] - m[1] * m[2];
    var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
    var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
    return [xt, yt];
  }
}, {
  key: "getAxialAlignedBoundingBox",
  value: function getAxialAlignedBoundingBox(r, m) {
    var p1 = Util.applyTransform(r, m);
    var p2 = Util.applyTransform(r.slice(2, 4), m);
    var p3 = Util.applyTransform([r[0], r[3]], m);
    var p4 = Util.applyTransform([r[2], r[1]], m);
    return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
  }
}, {
  key: "inverseTransform",
  value: function inverseTransform(m) {
    var d = m[0] * m[3] - m[1] * m[2];
    return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
  }
}, {
  key: "apply3dTransform",
  value: function apply3dTransform(m, v) {
    return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
  }
}, {
  key: "singularValueDecompose2dScale",
  value: function singularValueDecompose2dScale(m) {
    var transpose = [m[0], m[2], m[1], m[3]];
    var a = m[0] * transpose[0] + m[1] * transpose[2];
    var b = m[0] * transpose[1] + m[1] * transpose[3];
    var c = m[2] * transpose[0] + m[3] * transpose[2];
    var d = m[2] * transpose[1] + m[3] * transpose[3];
    var first = (a + d) / 2;
    var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
    var sx = first + second || 1;
    var sy = first - second || 1;
    return [Math.sqrt(sx), Math.sqrt(sy)];
  }
}, {
  key: "normalizeRect",
  value: function normalizeRect(rect) {
    var r = rect.slice(0);
962
    if (rect[0] > rect[2]) {
      r[0] = rect[2];
      r[2] = rect[0];
    }
967
    if (rect[1] > rect[3]) {
      r[1] = rect[3];
      r[3] = rect[1];
    }
972
    return r;
  }
}, {
  key: "intersect",
  value: function intersect(rect1, rect2) {
    function compare(a, b) {
      return a - b;
    }
981
    var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare);
    var orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare);
    var result = [];
    rect1 = Util.normalizeRect(rect1);
    rect2 = Util.normalizeRect(rect2);
987
    if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
      result[0] = orderedX[1];
      result[2] = orderedX[2];
    } else {
      return null;
    }
994
    if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
      result[1] = orderedY[1];
      result[3] = orderedY[2];
    } else {
      return null;
    }
1001
    return result;
  }
}]);
1005
return Util;
1007}();
1008
1009exports.Util = Util;
1010var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC];
1011
1012function stringToPDFString(str) {
var length = str.length,
    strBuf = [];
1015
if (str[0] === "\xFE" && str[1] === "\xFF") {
  for (var i = 2; i < length; i += 2) {
    strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
  }
} else if (str[0] === "\xFF" && str[1] === "\xFE") {
  for (var _i2 = 2; _i2 < length; _i2 += 2) {
    strBuf.push(String.fromCharCode(str.charCodeAt(_i2 + 1) << 8 | str.charCodeAt(_i2)));
  }
} else {
  for (var _i3 = 0; _i3 < length; ++_i3) {
    var code = PDFStringTranslateTable[str.charCodeAt(_i3)];
    strBuf.push(code ? String.fromCharCode(code) : str.charAt(_i3));
  }
}
1030
return strBuf.join("");
1032}
1033
1034function stringToUTF8String(str) {
return decodeURIComponent(escape(str));
1036}
1037
1038function utf8StringToString(str) {
return unescape(encodeURIComponent(str));
1040}
1041
1042function isEmptyObj(obj) {
for (var key in obj) {
  return false;
}
1046
return true;
1048}
1049
1050function isBool(v) {
return typeof v === "boolean";
1052}
1053
1054function isNum(v) {
return typeof v === "number";
1056}
1057
1058function isString(v) {
return typeof v === "string";
1060}
1061
1062function isArrayBuffer(v) {
return _typeof(v) === "object" && v !== null && v.byteLength !== undefined;
1064}
1065
1066function isArrayEqual(arr1, arr2) {
if (arr1.length !== arr2.length) {
  return false;
}
1070
return arr1.every(function (element, index) {
  return element === arr2[index];
});
1074}
1075
1076function createPromiseCapability() {
var capability = Object.create(null);
var isSettled = false;
Object.defineProperty(capability, "settled", {
  get: function get() {
    return isSettled;
  }
});
capability.promise = new Promise(function (resolve, reject) {
  capability.resolve = function (data) {
    isSettled = true;
    resolve(data);
  };
1089
  capability.reject = function (reason) {
    isSettled = true;
    reject(reason);
  };
});
return capability;
1096}
1097
1098var createObjectURL = function createObjectURLClosure() {
var digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
return function createObjectURL(data, contentType) {
  var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
1102
  if (!forceDataSchema && URL.createObjectURL) {
    var blob = new Blob([data], {
      type: contentType
    });
    return URL.createObjectURL(blob);
  }
1109
  var buffer = "data:".concat(contentType, ";base64,");
1111
  for (var i = 0, ii = data.length; i < ii; i += 3) {
    var b1 = data[i] & 0xff;
    var b2 = data[i + 1] & 0xff;
    var b3 = data[i + 2] & 0xff;
    var d1 = b1 >> 2,
        d2 = (b1 & 3) << 4 | b2 >> 4;
    var d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64;
    var d4 = i + 2 < ii ? b3 & 0x3f : 64;
    buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
  }
1122
  return buffer;
};
1125}();
1126
1127exports.createObjectURL = createObjectURL;
1128
1129/***/ }),
1130/* 2 */
1131/***/ (function(module, exports, __w_pdfjs_require__) {
1132
1133"use strict";
1134
1135
1136function _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); }
1137
1138if (typeof globalThis === "undefined" || !globalThis._pdfjsCompatibilityChecked) {
if (typeof globalThis === "undefined" || globalThis.Math !== Math) {
  globalThis = __w_pdfjs_require__(3);
}
1142
globalThis._pdfjsCompatibilityChecked = true;
1144
var _require = __w_pdfjs_require__(48),
    isNodeJS = _require.isNodeJS;
1147
var hasDOM = (typeof window === "undefined" ? "undefined" : _typeof(window)) === "object" && (typeof document === "undefined" ? "undefined" : _typeof(document)) === "object";
var userAgent = typeof navigator !== "undefined" && navigator.userAgent || "";
var isIE = /Trident/.test(userAgent);
1151
(function checkNodeBtoa() {
  if (globalThis.btoa || !isNodeJS) {
    return;
  }
1156
  globalThis.btoa = function (chars) {
    return Buffer.from(chars, "binary").toString("base64");
  };
})();
1161
(function checkNodeAtob() {
  if (globalThis.atob || !isNodeJS) {
    return;
  }
1166
  globalThis.atob = function (input) {
    return Buffer.from(input, "base64").toString("binary");
  };
})();
1171
(function checkChildNodeRemove() {
  if (!hasDOM) {
    return;
  }
1176
  if (typeof Element.prototype.remove !== "undefined") {
    return;
  }
1180
  Element.prototype.remove = function () {
    if (this.parentNode) {
      this.parentNode.removeChild(this);
    }
  };
})();
1187
(function checkDOMTokenListAddRemove() {
  if (!hasDOM || isNodeJS) {
    return;
  }
1192
  var div = document.createElement("div");
  div.classList.add("testOne", "testTwo");
1195
  if (div.classList.contains("testOne") === true && div.classList.contains("testTwo") === true) {
    return;
  }
1199
  var OriginalDOMTokenListAdd = DOMTokenList.prototype.add;
  var OriginalDOMTokenListRemove = DOMTokenList.prototype.remove;
1202
  DOMTokenList.prototype.add = function () {
    for (var _len = arguments.length, tokens = new Array(_len), _key = 0; _key < _len; _key++) {
      tokens[_key] = arguments[_key];
    }
1207
    for (var _i = 0, _tokens = tokens; _i < _tokens.length; _i++) {
      var token = _tokens[_i];
      OriginalDOMTokenListAdd.call(this, token);
    }
  };
1213
  DOMTokenList.prototype.remove = function () {
    for (var _len2 = arguments.length, tokens = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      tokens[_key2] = arguments[_key2];
    }
1218
    for (var _i2 = 0, _tokens2 = tokens; _i2 < _tokens2.length; _i2++) {
      var token = _tokens2[_i2];
      OriginalDOMTokenListRemove.call(this, token);
    }
  };
})();
1225
(function checkDOMTokenListToggle() {
  if (!hasDOM || isNodeJS) {
    return;
  }
1230
  var div = document.createElement("div");
1232
  if (div.classList.toggle("test", 0) === false) {
    return;
  }
1236
  DOMTokenList.prototype.toggle = function (token) {
    var force = arguments.length > 1 ? !!arguments[1] : !this.contains(token);
    return this[force ? "add" : "remove"](token), force;
  };
})();
1242
(function checkWindowHistoryPushStateReplaceState() {
  if (!hasDOM || !isIE) {
    return;
  }
1247
  var OriginalPushState = window.history.pushState;
  var OriginalReplaceState = window.history.replaceState;
1250
  window.history.pushState = function (state, title, url) {
    var args = url === undefined ? [state, title] : [state, title, url];
    OriginalPushState.apply(this, args);
  };
1255
  window.history.replaceState = function (state, title, url) {
    var args = url === undefined ? [state, title] : [state, title, url];
    OriginalReplaceState.apply(this, args);
  };
})();
1261
(function checkStringStartsWith() {
  if (String.prototype.startsWith) {
    return;
  }
1266
  __w_pdfjs_require__(49);
})();
1269
(function checkStringEndsWith() {
  if (String.prototype.endsWith) {
    return;
  }
1274
  __w_pdfjs_require__(60);
})();
1277
(function checkStringIncludes() {
  if (String.prototype.includes) {
    return;
  }
1282
  __w_pdfjs_require__(62);
})();
1285
(function checkArrayIncludes() {
  if (Array.prototype.includes) {
    return;
  }
1290
  __w_pdfjs_require__(64);
})();
1293
(function checkArrayFrom() {
  if (Array.from) {
    return;
  }
1298
  __w_pdfjs_require__(72);
})();
1301
(function checkObjectAssign() {
  if (Object.assign) {
    return;
  }
1306
  __w_pdfjs_require__(94);
})();
1309
(function checkMathLog2() {
  if (Math.log2) {
    return;
  }
1314
  Math.log2 = __w_pdfjs_require__(97);
})();
1317
(function checkNumberIsNaN() {
  if (Number.isNaN) {
    return;
  }
1322
  Number.isNaN = __w_pdfjs_require__(99);
})();
1325
(function checkNumberIsInteger() {
  if (Number.isInteger) {
    return;
  }
1330
  Number.isInteger = __w_pdfjs_require__(101);
})();
1333
(function checkPromise() {
  if (globalThis.Promise && globalThis.Promise.allSettled) {
    return;
  }
1338
  globalThis.Promise = __w_pdfjs_require__(104);
})();
1341
(function checkURL() {
  globalThis.URL = __w_pdfjs_require__(128);
})();
1345
(function checkReadableStream() {
  var isReadableStreamSupported = false;
1348
  if (typeof ReadableStream !== "undefined") {
    try {
      new ReadableStream({
        start: function start(controller) {
          controller.close();
        }
      });
      isReadableStreamSupported = true;
    } catch (e) {}
  }
1359
  if (isReadableStreamSupported) {
    return;
  }
1363
  globalThis.ReadableStream = __w_pdfjs_require__(135).ReadableStream;
})();
1366
(function checkMapEntries() {
  if (globalThis.Map && globalThis.Map.prototype.entries) {
    return;
  }
1371
  globalThis.Map = __w_pdfjs_require__(136);
})();
1374
(function checkSetEntries() {
  if (globalThis.Set && globalThis.Set.prototype.entries) {
    return;
  }
1379
  globalThis.Set = __w_pdfjs_require__(143);
})();
1382
(function checkWeakMap() {
  if (globalThis.WeakMap) {
    return;
  }
1387
  globalThis.WeakMap = __w_pdfjs_require__(145);
})();
1390
(function checkWeakSet() {
  if (globalThis.WeakSet) {
    return;
  }
1395
  globalThis.WeakSet = __w_pdfjs_require__(151);
})();
1398
(function checkStringCodePointAt() {
  if (String.prototype.codePointAt) {
    return;
  }
1403
  __w_pdfjs_require__(153);
})();
1406
(function checkStringFromCodePoint() {
  if (String.fromCodePoint) {
    return;
  }
1411
  String.fromCodePoint = __w_pdfjs_require__(155);
})();
1414
(function checkSymbol() {
  if (globalThis.Symbol) {
    return;
  }
1419
  __w_pdfjs_require__(157);
})();
1422
(function checkStringPadStart() {
  if (String.prototype.padStart) {
    return;
  }
1427
  __w_pdfjs_require__(180);
})();
1430
(function checkStringPadEnd() {
  if (String.prototype.padEnd) {
    return;
  }
1435
  __w_pdfjs_require__(185);
})();
1438
(function checkObjectValues() {
  if (Object.values) {
    return;
  }
1443
  Object.values = __w_pdfjs_require__(187);
})();
1446}
1447
1448/***/ }),
1449/* 3 */
1450/***/ (function(module, exports, __w_pdfjs_require__) {
1451
1452__w_pdfjs_require__(4);
1453module.exports = __w_pdfjs_require__(6);
1454
1455/***/ }),
1456/* 4 */
1457/***/ (function(module, exports, __w_pdfjs_require__) {
1458
1459var $ = __w_pdfjs_require__(5);
1460var global = __w_pdfjs_require__(6);
1461$({ global: true }, { globalThis: global });
1462
1463/***/ }),
1464/* 5 */
1465/***/ (function(module, exports, __w_pdfjs_require__) {
1466
1467var global = __w_pdfjs_require__(6);
1468var getOwnPropertyDescriptor = __w_pdfjs_require__(7).f;
1469var createNonEnumerableProperty = __w_pdfjs_require__(21);
1470var redefine = __w_pdfjs_require__(24);
1471var setGlobal = __w_pdfjs_require__(25);
1472var copyConstructorProperties = __w_pdfjs_require__(35);
1473var isForced = __w_pdfjs_require__(47);
1474module.exports = function (options, source) {
var TARGET = options.target;
var GLOBAL = options.global;
var STATIC = options.stat;
var FORCED, target, key, targetProperty, sourceProperty, descriptor;
if (GLOBAL) {
target = global;
} else if (STATIC) {
target = global[TARGET] || setGlobal(TARGET, {});
} else {
target = (global[TARGET] || {}).prototype;
}
if (target)
for (key in source) {
 sourceProperty = source[key];
 if (options.noTargetGet) {
  descriptor = getOwnPropertyDescriptor(target, key);
  targetProperty = descriptor && descriptor.value;
 } else
  targetProperty = target[key];
 FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
 if (!FORCED && targetProperty !== undefined) {
  if (typeof sourceProperty === typeof targetProperty)
   continue;
  copyConstructorProperties(sourceProperty, targetProperty);
 }
 if (options.sham || targetProperty && targetProperty.sham) {
  createNonEnumerableProperty(sourceProperty, 'sham', true);
 }
 redefine(target, key, sourceProperty, options);
}
1505};
1506
1507/***/ }),
1508/* 6 */
1509/***/ (function(module, exports) {
1510
1511var check = function (it) {
return it && it.Math == Math && it;
1513};
1514module.exports = check(typeof globalThis == 'object' && globalThis) || check(typeof window == 'object' && window) || check(typeof self == 'object' && self) || check(typeof global == 'object' && global) || Function('return this')();
1515
1516/***/ }),
1517/* 7 */
1518/***/ (function(module, exports, __w_pdfjs_require__) {
1519
1520var DESCRIPTORS = __w_pdfjs_require__(8);
1521var propertyIsEnumerableModule = __w_pdfjs_require__(10);
1522var createPropertyDescriptor = __w_pdfjs_require__(11);
1523var toIndexedObject = __w_pdfjs_require__(12);
1524var toPrimitive = __w_pdfjs_require__(16);
1525var has = __w_pdfjs_require__(18);
1526var IE8_DOM_DEFINE = __w_pdfjs_require__(19);
1527var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
1528exports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
O = toIndexedObject(O);
P = toPrimitive(P, true);
if (IE8_DOM_DEFINE)
try {
 return nativeGetOwnPropertyDescriptor(O, P);
} catch (error) {
}
if (has(O, P))
return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);
1538};
1539
1540/***/ }),
1541/* 8 */
1542/***/ (function(module, exports, __w_pdfjs_require__) {
1543
1544var fails = __w_pdfjs_require__(9);
1545module.exports = !fails(function () {
return Object.defineProperty({}, 1, {
get: function () {
 return 7;
}
})[1] != 7;
1551});
1552
1553/***/ }),
1554/* 9 */
1555/***/ (function(module, exports) {
1556
1557module.exports = function (exec) {
try {
return !!exec();
} catch (error) {
return true;
}
1563};
1564
1565/***/ }),
1566/* 10 */
1567/***/ (function(module, exports, __w_pdfjs_require__) {
1568
1569"use strict";
1570
1571var nativePropertyIsEnumerable = {}.propertyIsEnumerable;
1572var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
1573var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1);
1574exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
var descriptor = getOwnPropertyDescriptor(this, V);
return !!descriptor && descriptor.enumerable;
1577} : nativePropertyIsEnumerable;
1578
1579/***/ }),
1580/* 11 */
1581/***/ (function(module, exports) {
1582
1583module.exports = function (bitmap, value) {
return {
enumerable: !(bitmap & 1),
configurable: !(bitmap & 2),
writable: !(bitmap & 4),
value: value
};
1590};
1591
1592/***/ }),
1593/* 12 */
1594/***/ (function(module, exports, __w_pdfjs_require__) {
1595
1596var IndexedObject = __w_pdfjs_require__(13);
1597var requireObjectCoercible = __w_pdfjs_require__(15);
1598module.exports = function (it) {
return IndexedObject(requireObjectCoercible(it));
1600};
1601
1602/***/ }),
1603/* 13 */
1604/***/ (function(module, exports, __w_pdfjs_require__) {
1605
1606var fails = __w_pdfjs_require__(9);
1607var classof = __w_pdfjs_require__(14);
1608var split = ''.split;
1609module.exports = fails(function () {
return !Object('z').propertyIsEnumerable(0);
1611}) ? function (it) {
return classof(it) == 'String' ? split.call(it, '') : Object(it);
1613} : Object;
1614
1615/***/ }),
1616/* 14 */
1617/***/ (function(module, exports) {
1618
1619var toString = {}.toString;
1620module.exports = function (it) {
return toString.call(it).slice(8, -1);
1622};
1623
1624/***/ }),
1625/* 15 */
1626/***/ (function(module, exports) {
1627
1628module.exports = function (it) {
if (it == undefined)
throw TypeError("Can't call method on " + it);
return it;
1632};
1633
1634/***/ }),
1635/* 16 */
1636/***/ (function(module, exports, __w_pdfjs_require__) {
1637
1638var isObject = __w_pdfjs_require__(17);
1639module.exports = function (input, PREFERRED_STRING) {
if (!isObject(input))
return input;
var fn, val;
if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input)))
return val;
if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input)))
return val;
if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input)))
return val;
throw TypeError("Can't convert object to primitive value");
1650};
1651
1652/***/ }),
1653/* 17 */
1654/***/ (function(module, exports) {
1655
1656module.exports = function (it) {
return typeof it === 'object' ? it !== null : typeof it === 'function';
1658};
1659
1660/***/ }),
1661/* 18 */
1662/***/ (function(module, exports) {
1663
1664var hasOwnProperty = {}.hasOwnProperty;
1665module.exports = function (it, key) {
return hasOwnProperty.call(it, key);
1667};
1668
1669/***/ }),
1670/* 19 */
1671/***/ (function(module, exports, __w_pdfjs_require__) {
1672
1673var DESCRIPTORS = __w_pdfjs_require__(8);
1674var fails = __w_pdfjs_require__(9);
1675var createElement = __w_pdfjs_require__(20);
1676module.exports = !DESCRIPTORS && !fails(function () {
return Object.defineProperty(createElement('div'), 'a', {
get: function () {
 return 7;
}
}).a != 7;
1682});
1683
1684/***/ }),
1685/* 20 */
1686/***/ (function(module, exports, __w_pdfjs_require__) {
1687
1688var global = __w_pdfjs_require__(6);
1689var isObject = __w_pdfjs_require__(17);
1690var document = global.document;
1691var EXISTS = isObject(document) && isObject(document.createElement);
1692module.exports = function (it) {
return EXISTS ? document.createElement(it) : {};
1694};
1695
1696/***/ }),
1697/* 21 */
1698/***/ (function(module, exports, __w_pdfjs_require__) {
1699
1700var DESCRIPTORS = __w_pdfjs_require__(8);
1701var definePropertyModule = __w_pdfjs_require__(22);
1702var createPropertyDescriptor = __w_pdfjs_require__(11);
1703module.exports = DESCRIPTORS ? function (object, key, value) {
return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
1705} : function (object, key, value) {
object[key] = value;
return object;
1708};
1709
1710/***/ }),
1711/* 22 */
1712/***/ (function(module, exports, __w_pdfjs_require__) {
1713
1714var DESCRIPTORS = __w_pdfjs_require__(8);
1715var IE8_DOM_DEFINE = __w_pdfjs_require__(19);
1716var anObject = __w_pdfjs_require__(23);
1717var toPrimitive = __w_pdfjs_require__(16);
1718var nativeDefineProperty = Object.defineProperty;
1719exports.f = DESCRIPTORS ? nativeDefineProperty : function defineProperty(O, P, Attributes) {
anObject(O);
P = toPrimitive(P, true);
anObject(Attributes);
if (IE8_DOM_DEFINE)
try {
 return nativeDefineProperty(O, P, Attributes);
} catch (error) {
}
if ('get' in Attributes || 'set' in Attributes)
throw TypeError('Accessors not supported');
if ('value' in Attributes)
O[P] = Attributes.value;
return O;
1733};
1734
1735/***/ }),
1736/* 23 */
1737/***/ (function(module, exports, __w_pdfjs_require__) {
1738
1739var isObject = __w_pdfjs_require__(17);
1740module.exports = function (it) {
if (!isObject(it)) {
throw TypeError(String(it) + ' is not an object');
}
return it;
1745};
1746
1747/***/ }),
1748/* 24 */
1749/***/ (function(module, exports, __w_pdfjs_require__) {
1750
1751var global = __w_pdfjs_require__(6);
1752var createNonEnumerableProperty = __w_pdfjs_require__(21);
1753var has = __w_pdfjs_require__(18);
1754var setGlobal = __w_pdfjs_require__(25);
1755var inspectSource = __w_pdfjs_require__(26);
1756var InternalStateModule = __w_pdfjs_require__(28);
1757var getInternalState = InternalStateModule.get;
1758var enforceInternalState = InternalStateModule.enforce;
1759var TEMPLATE = String(String).split('String');
1760(module.exports = function (O, key, value, options) {
var unsafe = options ? !!options.unsafe : false;
var simple = options ? !!options.enumerable : false;
var noTargetGet = options ? !!options.noTargetGet : false;
if (typeof value == 'function') {
if (typeof key == 'string' && !has(value, 'name'))
 createNonEnumerableProperty(value, 'name', key);
enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : '');
}
if (O === global) {
if (simple)
 O[key] = value;
else
 setGlobal(key, value);
return;
} else if (!unsafe) {
delete O[key];
} else if (!noTargetGet && O[key]) {
simple = true;
}
if (simple)
O[key] = value;
else
createNonEnumerableProperty(O, key, value);
1784})(Function.prototype, 'toString', function toString() {
return typeof this == 'function' && getInternalState(this).source || inspectSource(this);
1786});
1787
1788/***/ }),
1789/* 25 */
1790/***/ (function(module, exports, __w_pdfjs_require__) {
1791
1792var global = __w_pdfjs_require__(6);
1793var createNonEnumerableProperty = __w_pdfjs_require__(21);
1794module.exports = function (key, value) {
try {
createNonEnumerableProperty(global, key, value);
} catch (error) {
global[key] = value;
}
return value;
1801};
1802
1803/***/ }),
1804/* 26 */
1805/***/ (function(module, exports, __w_pdfjs_require__) {
1806
1807var store = __w_pdfjs_require__(27);
1808var functionToString = Function.toString;
1809if (typeof store.inspectSource != 'function') {
store.inspectSource = function (it) {
return functionToString.call(it);
};
1813}
1814module.exports = store.inspectSource;
1815
1816/***/ }),
1817/* 27 */
1818/***/ (function(module, exports, __w_pdfjs_require__) {
1819
1820var global = __w_pdfjs_require__(6);
1821var setGlobal = __w_pdfjs_require__(25);
1822var SHARED = '__core-js_shared__';
1823var store = global[SHARED] || setGlobal(SHARED, {});
1824module.exports = store;
1825
1826/***/ }),
1827/* 28 */
1828/***/ (function(module, exports, __w_pdfjs_require__) {
1829
1830var NATIVE_WEAK_MAP = __w_pdfjs_require__(29);
1831var global = __w_pdfjs_require__(6);
1832var isObject = __w_pdfjs_require__(17);
1833var createNonEnumerableProperty = __w_pdfjs_require__(21);
1834var objectHas = __w_pdfjs_require__(18);
1835var sharedKey = __w_pdfjs_require__(30);
1836var hiddenKeys = __w_pdfjs_require__(34);
1837var WeakMap = global.WeakMap;
1838var set, get, has;
1839var enforce = function (it) {
return has(it) ? get(it) : set(it, {});
1841};
1842var getterFor = function (TYPE) {
return function (it) {
var state;
if (!isObject(it) || (state = get(it)).type !== TYPE) {
 throw TypeError('Incompatible receiver, ' + TYPE + ' required');
}
return state;
};
1850};
1851if (NATIVE_WEAK_MAP) {
var store = new WeakMap();
var wmget = store.get;
var wmhas = store.has;
var wmset = store.set;
set = function (it, metadata) {
wmset.call(store, it, metadata);
return metadata;
};
get = function (it) {
return wmget.call(store, it) || {};
};
has = function (it) {
return wmhas.call(store, it);
};
1866} else {
var STATE = sharedKey('state');
hiddenKeys[STATE] = true;
set = function (it, metadata) {
createNonEnumerableProperty(it, STATE, metadata);
return metadata;
};
get = function (it) {
return objectHas(it, STATE) ? it[STATE] : {};
};
has = function (it) {
return objectHas(it, STATE);
};
1879}
1880module.exports = {
set: set,
get: get,
has: has,
enforce: enforce,
getterFor: getterFor
1886};
1887
1888/***/ }),
1889/* 29 */
1890/***/ (function(module, exports, __w_pdfjs_require__) {
1891
1892var global = __w_pdfjs_require__(6);
1893var inspectSource = __w_pdfjs_require__(26);
1894var WeakMap = global.WeakMap;
1895module.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));
1896
1897/***/ }),
1898/* 30 */
1899/***/ (function(module, exports, __w_pdfjs_require__) {
1900
1901var shared = __w_pdfjs_require__(31);
1902var uid = __w_pdfjs_require__(33);
1903var keys = shared('keys');
1904module.exports = function (key) {
return keys[key] || (keys[key] = uid(key));
1906};
1907
1908/***/ }),
1909/* 31 */
1910/***/ (function(module, exports, __w_pdfjs_require__) {
1911
1912var IS_PURE = __w_pdfjs_require__(32);
1913var store = __w_pdfjs_require__(27);
1914(module.exports = function (key, value) {
return store[key] || (store[key] = value !== undefined ? value : {});
1916})('versions', []).push({
version: '3.6.4',
mode: IS_PURE ? 'pure' : 'global',
copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
1920});
1921
1922/***/ }),
1923/* 32 */
1924/***/ (function(module, exports) {
1925
1926module.exports = false;
1927
1928/***/ }),
1929/* 33 */
1930/***/ (function(module, exports) {
1931
1932var id = 0;
1933var postfix = Math.random();
1934module.exports = function (key) {
return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
1936};
1937
1938/***/ }),
1939/* 34 */
1940/***/ (function(module, exports) {
1941
1942module.exports = {};
1943
1944/***/ }),
1945/* 35 */
1946/***/ (function(module, exports, __w_pdfjs_require__) {
1947
1948var has = __w_pdfjs_require__(18);
1949var ownKeys = __w_pdfjs_require__(36);
1950var getOwnPropertyDescriptorModule = __w_pdfjs_require__(7);
1951var definePropertyModule = __w_pdfjs_require__(22);
1952module.exports = function (target, source) {
var keys = ownKeys(source);
var defineProperty = definePropertyModule.f;
var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (!has(target, key))
 defineProperty(target, key, getOwnPropertyDescriptor(source, key));
}
1961};
1962
1963/***/ }),
1964/* 36 */
1965/***/ (function(module, exports, __w_pdfjs_require__) {
1966
1967var getBuiltIn = __w_pdfjs_require__(37);
1968var getOwnPropertyNamesModule = __w_pdfjs_require__(39);
1969var getOwnPropertySymbolsModule = __w_pdfjs_require__(46);
1970var anObject = __w_pdfjs_require__(23);
1971module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
var keys = getOwnPropertyNamesModule.f(anObject(it));
var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
1975};
1976
1977/***/ }),
1978/* 37 */
1979/***/ (function(module, exports, __w_pdfjs_require__) {
1980
1981var path = __w_pdfjs_require__(38);
1982var global = __w_pdfjs_require__(6);
1983var aFunction = function (variable) {
return typeof variable == 'function' ? variable : undefined;
1985};
1986module.exports = function (namespace, method) {
return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace]) : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method];
1988};
1989
1990/***/ }),
1991/* 38 */
1992/***/ (function(module, exports, __w_pdfjs_require__) {
1993
1994var global = __w_pdfjs_require__(6);
1995module.exports = global;
1996
1997/***/ }),
1998/* 39 */
1999/***/ (function(module, exports, __w_pdfjs_require__) {
2000
2001var internalObjectKeys = __w_pdfjs_require__(40);
2002var enumBugKeys = __w_pdfjs_require__(45);
2003var hiddenKeys = enumBugKeys.concat('length', 'prototype');
2004exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
return internalObjectKeys(O, hiddenKeys);
2006};
2007
2008/***/ }),
2009/* 40 */
2010/***/ (function(module, exports, __w_pdfjs_require__) {
2011
2012var has = __w_pdfjs_require__(18);
2013var toIndexedObject = __w_pdfjs_require__(12);
2014var indexOf = __w_pdfjs_require__(41).indexOf;
2015var hiddenKeys = __w_pdfjs_require__(34);
2016module.exports = function (object, names) {
var O = toIndexedObject(object);
var i = 0;
var result = [];
var key;
for (key in O)
!has(hiddenKeys, key) && has(O, key) && result.push(key);
while (names.length > i)
if (has(O, key = names[i++])) {
 ~indexOf(result, key) || result.push(key);
}
return result;
2028};
2029
2030/***/ }),
2031/* 41 */
2032/***/ (function(module, exports, __w_pdfjs_require__) {
2033
2034var toIndexedObject = __w_pdfjs_require__(12);
2035var toLength = __w_pdfjs_require__(42);
2036var toAbsoluteIndex = __w_pdfjs_require__(44);
2037var createMethod = function (IS_INCLUDES) {
return function ($this, el, fromIndex) {
var O = toIndexedObject($this);
var length = toLength(O.length);
var index = toAbsoluteIndex(fromIndex, length);
var value;
if (IS_INCLUDES && el != el)
 while (length > index) {
  value = O[index++];
  if (value != value)
   return true;
 }
else
 for (; length > index; index++) {
  if ((IS_INCLUDES || index in O) && O[index] === el)
   return IS_INCLUDES || index || 0;
 }
return !IS_INCLUDES && -1;
};
2056};
2057module.exports = {
includes: createMethod(true),
indexOf: createMethod(false)
2060};
2061
2062/***/ }),
2063/* 42 */
2064/***/ (function(module, exports, __w_pdfjs_require__) {
2065
2066var toInteger = __w_pdfjs_require__(43);
2067var min = Math.min;
2068module.exports = function (argument) {
return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0;
2070};
2071
2072/***/ }),
2073/* 43 */
2074/***/ (function(module, exports) {
2075
2076var ceil = Math.ceil;
2077var floor = Math.floor;
2078module.exports = function (argument) {
return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
2080};
2081
2082/***/ }),
2083/* 44 */
2084/***/ (function(module, exports, __w_pdfjs_require__) {
2085
2086var toInteger = __w_pdfjs_require__(43);
2087var max = Math.max;
2088var min = Math.min;
2089module.exports = function (index, length) {
var integer = toInteger(index);
return integer < 0 ? max(integer + length, 0) : min(integer, length);
2092};
2093
2094/***/ }),
2095/* 45 */
2096/***/ (function(module, exports) {
2097
2098module.exports = [
'constructor',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'toLocaleString',
'toString',
'valueOf'
2106];
2107
2108/***/ }),
2109/* 46 */
2110/***/ (function(module, exports) {
2111
2112exports.f = Object.getOwnPropertySymbols;
2113
2114/***/ }),
2115/* 47 */
2116/***/ (function(module, exports, __w_pdfjs_require__) {
2117
2118var fails = __w_pdfjs_require__(9);
2119var replacement = /#|\.prototype\./;
2120var isForced = function (feature, detection) {
var value = data[normalize(feature)];
return value == POLYFILL ? true : value == NATIVE ? false : typeof detection == 'function' ? fails(detection) : !!detection;
2123};
2124var normalize = isForced.normalize = function (string) {
return String(string).replace(replacement, '.').toLowerCase();
2126};
2127var data = isForced.data = {};
2128var NATIVE = isForced.NATIVE = 'N';
2129var POLYFILL = isForced.POLYFILL = 'P';
2130module.exports = isForced;
2131
2132/***/ }),
2133/* 48 */
2134/***/ (function(module, exports, __w_pdfjs_require__) {
2135
2136"use strict";
2137
2138
2139Object.defineProperty(exports, "__esModule", {
value: true
2141});
2142exports.isNodeJS = void 0;
2143
2144function _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); }
2145
2146var isNodeJS = (typeof process === "undefined" ? "undefined" : _typeof(process)) === "object" && process + "" === "[object process]" && !process.versions["nw"] && !process.versions["electron"];
2147exports.isNodeJS = isNodeJS;
2148
2149/***/ }),
2150/* 49 */
2151/***/ (function(module, exports, __w_pdfjs_require__) {
2152
2153__w_pdfjs_require__(50);
2154var entryUnbind = __w_pdfjs_require__(57);
2155module.exports = entryUnbind('String', 'startsWith');
2156
2157/***/ }),
2158/* 50 */
2159/***/ (function(module, exports, __w_pdfjs_require__) {
2160
2161"use strict";
2162
2163var $ = __w_pdfjs_require__(5);
2164var getOwnPropertyDescriptor = __w_pdfjs_require__(7).f;
2165var toLength = __w_pdfjs_require__(42);
2166var notARegExp = __w_pdfjs_require__(51);
2167var requireObjectCoercible = __w_pdfjs_require__(15);
2168var correctIsRegExpLogic = __w_pdfjs_require__(56);
2169var IS_PURE = __w_pdfjs_require__(32);
2170var nativeStartsWith = ''.startsWith;
2171var min = Math.min;
2172var CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('startsWith');
2173var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {
var descriptor = getOwnPropertyDescriptor(String.prototype, 'startsWith');
return descriptor && !descriptor.writable;
2176}();
2177$({
target: 'String',
proto: true,
forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC
2181}, {
startsWith: function startsWith(searchString) {
var that = String(requireObjectCoercible(this));
notARegExp(searchString);
var index = toLength(min(arguments.length > 1 ? arguments[1] : undefined, that.length));
var search = String(searchString);
return nativeStartsWith ? nativeStartsWith.call(that, search, index) : that.slice(index, index + search.length) === search;
}
2189});
2190
2191/***/ }),
2192/* 51 */
2193/***/ (function(module, exports, __w_pdfjs_require__) {
2194
2195var isRegExp = __w_pdfjs_require__(52);
2196module.exports = function (it) {
if (isRegExp(it)) {
throw TypeError("The method doesn't accept regular expressions");
}
return it;
2201};
2202
2203/***/ }),
2204/* 52 */
2205/***/ (function(module, exports, __w_pdfjs_require__) {
2206
2207var isObject = __w_pdfjs_require__(17);
2208var classof = __w_pdfjs_require__(14);
2209var wellKnownSymbol = __w_pdfjs_require__(53);
2210var MATCH = wellKnownSymbol('match');
2211module.exports = function (it) {
var isRegExp;
return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');
2214};
2215
2216/***/ }),
2217/* 53 */
2218/***/ (function(module, exports, __w_pdfjs_require__) {
2219
2220var global = __w_pdfjs_require__(6);
2221var shared = __w_pdfjs_require__(31);
2222var has = __w_pdfjs_require__(18);
2223var uid = __w_pdfjs_require__(33);
2224var NATIVE_SYMBOL = __w_pdfjs_require__(54);
2225var USE_SYMBOL_AS_UID = __w_pdfjs_require__(55);
2226var WellKnownSymbolsStore = shared('wks');
2227var Symbol = global.Symbol;
2228var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid;
2229module.exports = function (name) {
if (!has(WellKnownSymbolsStore, name)) {
if (NATIVE_SYMBOL && has(Symbol, name))
 WellKnownSymbolsStore[name] = Symbol[name];
else
 WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);
}
return WellKnownSymbolsStore[name];
2237};
2238
2239/***/ }),
2240/* 54 */
2241/***/ (function(module, exports, __w_pdfjs_require__) {
2242
2243var fails = __w_pdfjs_require__(9);
2244module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
return !String(Symbol());
2246});
2247
2248/***/ }),
2249/* 55 */
2250/***/ (function(module, exports, __w_pdfjs_require__) {
2251
2252var NATIVE_SYMBOL = __w_pdfjs_require__(54);
2253module.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol';
2254
2255/***/ }),
2256/* 56 */
2257/***/ (function(module, exports, __w_pdfjs_require__) {
2258
2259var wellKnownSymbol = __w_pdfjs_require__(53);
2260var MATCH = wellKnownSymbol('match');
2261module.exports = function (METHOD_NAME) {
var regexp = /./;
try {
'/./'[METHOD_NAME](regexp);
} catch (e) {
try {
 regexp[MATCH] = false;
 return '/./'[METHOD_NAME](regexp);
} catch (f) {
}
}
return false;
2273};
2274
2275/***/ }),
2276/* 57 */
2277/***/ (function(module, exports, __w_pdfjs_require__) {
2278
2279var global = __w_pdfjs_require__(6);
2280var bind = __w_pdfjs_require__(58);
2281var call = Function.call;
2282module.exports = function (CONSTRUCTOR, METHOD, length) {
return bind(call, global[CONSTRUCTOR].prototype[METHOD], length);
2284};
2285
2286/***/ }),
2287/* 58 */
2288/***/ (function(module, exports, __w_pdfjs_require__) {
2289
2290var aFunction = __w_pdfjs_require__(59);
2291module.exports = function (fn, that, length) {
aFunction(fn);
if (that === undefined)
return fn;
switch (length) {
case 0:
return function () {
 return fn.call(that);
};
case 1:
return function (a) {
 return fn.call(that, a);
};
case 2:
return function (a, b) {
 return fn.call(that, a, b);
};
case 3:
return function (a, b, c) {
 return fn.call(that, a, b, c);
};
}
return function () {
return fn.apply(that, arguments);
};
2316};
2317
2318/***/ }),
2319/* 59 */
2320/***/ (function(module, exports) {
2321
2322module.exports = function (it) {
if (typeof it != 'function') {
throw TypeError(String(it) + ' is not a function');
}
return it;
2327};
2328
2329/***/ }),
2330/* 60 */
2331/***/ (function(module, exports, __w_pdfjs_require__) {
2332
2333__w_pdfjs_require__(61);
2334var entryUnbind = __w_pdfjs_require__(57);
2335module.exports = entryUnbind('String', 'endsWith');
2336
2337/***/ }),
2338/* 61 */
2339/***/ (function(module, exports, __w_pdfjs_require__) {
2340
2341"use strict";
2342
2343var $ = __w_pdfjs_require__(5);
2344var getOwnPropertyDescriptor = __w_pdfjs_require__(7).f;
2345var toLength = __w_pdfjs_require__(42);
2346var notARegExp = __w_pdfjs_require__(51);
2347var requireObjectCoercible = __w_pdfjs_require__(15);
2348var correctIsRegExpLogic = __w_pdfjs_require__(56);
2349var IS_PURE = __w_pdfjs_require__(32);
2350var nativeEndsWith = ''.endsWith;
2351var min = Math.min;
2352var CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('endsWith');
2353var MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {
var descriptor = getOwnPropertyDescriptor(String.prototype, 'endsWith');
return descriptor && !descriptor.writable;
2356}();
2357$({
target: 'String',
proto: true,
forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC
2361}, {
endsWith: function endsWith(searchString) {
var that = String(requireObjectCoercible(this));
notARegExp(searchString);
var endPosition = arguments.length > 1 ? arguments[1] : undefined;
var len = toLength(that.length);
var end = endPosition === undefined ? len : min(toLength(endPosition), len);
var search = String(searchString);
return nativeEndsWith ? nativeEndsWith.call(that, search, end) : that.slice(end - search.length, end) === search;
}
2371});
2372
2373/***/ }),
2374/* 62 */
2375/***/ (function(module, exports, __w_pdfjs_require__) {
2376
2377__w_pdfjs_require__(63);
2378var entryUnbind = __w_pdfjs_require__(57);
2379module.exports = entryUnbind('String', 'includes');
2380
2381/***/ }),
2382/* 63 */
2383/***/ (function(module, exports, __w_pdfjs_require__) {
2384
2385"use strict";
2386
2387var $ = __w_pdfjs_require__(5);
2388var notARegExp = __w_pdfjs_require__(51);
2389var requireObjectCoercible = __w_pdfjs_require__(15);
2390var correctIsRegExpLogic = __w_pdfjs_require__(56);
2391$({
target: 'String',
proto: true,
forced: !correctIsRegExpLogic('includes')
2395}, {
includes: function includes(searchString) {
return !!~String(requireObjectCoercible(this)).indexOf(notARegExp(searchString), arguments.length > 1 ? arguments[1] : undefined);
}
2399});
2400
2401/***/ }),
2402/* 64 */
2403/***/ (function(module, exports, __w_pdfjs_require__) {
2404
2405__w_pdfjs_require__(65);
2406var entryUnbind = __w_pdfjs_require__(57);
2407module.exports = entryUnbind('Array', 'includes');
2408
2409/***/ }),
2410/* 65 */
2411/***/ (function(module, exports, __w_pdfjs_require__) {
2412
2413"use strict";
2414
2415var $ = __w_pdfjs_require__(5);
2416var $includes = __w_pdfjs_require__(41).includes;
2417var addToUnscopables = __w_pdfjs_require__(66);
2418var arrayMethodUsesToLength = __w_pdfjs_require__(71);
2419var USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', {
ACCESSORS: true,
1: 0
2422});
2423$({
target: 'Array',
proto: true,
forced: !USES_TO_LENGTH
2427}, {
includes: function includes(el) {
return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
}
2431});
2432addToUnscopables('includes');
2433
2434/***/ }),
2435/* 66 */
2436/***/ (function(module, exports, __w_pdfjs_require__) {
2437
2438var wellKnownSymbol = __w_pdfjs_require__(53);
2439var create = __w_pdfjs_require__(67);
2440var definePropertyModule = __w_pdfjs_require__(22);
2441var UNSCOPABLES = wellKnownSymbol('unscopables');
2442var ArrayPrototype = Array.prototype;
2443if (ArrayPrototype[UNSCOPABLES] == undefined) {
definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
configurable: true,
value: create(null)
});
2448}
2449module.exports = function (key) {
ArrayPrototype[UNSCOPABLES][key] = true;
2451};
2452
2453/***/ }),
2454/* 67 */
2455/***/ (function(module, exports, __w_pdfjs_require__) {
2456
2457var anObject = __w_pdfjs_require__(23);
2458var defineProperties = __w_pdfjs_require__(68);
2459var enumBugKeys = __w_pdfjs_require__(45);
2460var hiddenKeys = __w_pdfjs_require__(34);
2461var html = __w_pdfjs_require__(70);
2462var documentCreateElement = __w_pdfjs_require__(20);
2463var sharedKey = __w_pdfjs_require__(30);
2464var GT = '>';
2465var LT = '<';
2466var PROTOTYPE = 'prototype';
2467var SCRIPT = 'script';
2468var IE_PROTO = sharedKey('IE_PROTO');
2469var EmptyConstructor = function () {
2470};
2471var scriptTag = function (content) {
return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
2473};
2474var NullProtoObjectViaActiveX = function (activeXDocument) {
activeXDocument.write(scriptTag(''));
activeXDocument.close();
var temp = activeXDocument.parentWindow.Object;
activeXDocument = null;
return temp;
2480};
2481var NullProtoObjectViaIFrame = function () {
var iframe = documentCreateElement('iframe');
var JS = 'java' + SCRIPT + ':';
var iframeDocument;
iframe.style.display = 'none';
html.appendChild(iframe);
iframe.src = String(JS);
iframeDocument = iframe.contentWindow.document;
iframeDocument.open();
iframeDocument.write(scriptTag('document.F=Object'));
iframeDocument.close();
return iframeDocument.F;
2493};
2494var activeXDocument;
2495var NullProtoObject = function () {
try {
activeXDocument = document.domain && new ActiveXObject('htmlfile');
} catch (error) {
}
NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();
var length = enumBugKeys.length;
while (length--)
delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
return NullProtoObject();
2505};
2506hiddenKeys[IE_PROTO] = true;
2507module.exports = Object.create || function create(O, Properties) {
var result;
if (O !== null) {
EmptyConstructor[PROTOTYPE] = anObject(O);
result = new EmptyConstructor();
EmptyConstructor[PROTOTYPE] = null;
result[IE_PROTO] = O;
} else
result = NullProtoObject();
return Properties === undefined ? result : defineProperties(result, Properties);
2517};
2518
2519/***/ }),
2520/* 68 */
2521/***/ (function(module, exports, __w_pdfjs_require__) {
2522
2523var DESCRIPTORS = __w_pdfjs_require__(8);
2524var definePropertyModule = __w_pdfjs_require__(22);
2525var anObject = __w_pdfjs_require__(23);
2526var objectKeys = __w_pdfjs_require__(69);
2527module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {
anObject(O);
var keys = objectKeys(Properties);
var length = keys.length;
var index = 0;
var key;
while (length > index)
definePropertyModule.f(O, key = keys[index++], Properties[key]);
return O;
2536};
2537
2538/***/ }),
2539/* 69 */
2540/***/ (function(module, exports, __w_pdfjs_require__) {
2541
2542var internalObjectKeys = __w_pdfjs_require__(40);
2543var enumBugKeys = __w_pdfjs_require__(45);
2544module.exports = Object.keys || function keys(O) {
return internalObjectKeys(O, enumBugKeys);
2546};
2547
2548/***/ }),
2549/* 70 */
2550/***/ (function(module, exports, __w_pdfjs_require__) {
2551
2552var getBuiltIn = __w_pdfjs_require__(37);
2553module.exports = getBuiltIn('document', 'documentElement');
2554
2555/***/ }),
2556/* 71 */
2557/***/ (function(module, exports, __w_pdfjs_require__) {
2558
2559var DESCRIPTORS = __w_pdfjs_require__(8);
2560var fails = __w_pdfjs_require__(9);
2561var has = __w_pdfjs_require__(18);
2562var defineProperty = Object.defineProperty;
2563var cache = {};
2564var thrower = function (it) {
throw it;
2566};
2567module.exports = function (METHOD_NAME, options) {
if (has(cache, METHOD_NAME))
return cache[METHOD_NAME];
if (!options)
options = {};
var method = [][METHOD_NAME];
var ACCESSORS = has(options, 'ACCESSORS') ? options.ACCESSORS : false;
var argument0 = has(options, 0) ? options[0] : thrower;
var argument1 = has(options, 1) ? options[1] : undefined;
return cache[METHOD_NAME] = !!method && !fails(function () {
if (ACCESSORS && !DESCRIPTORS)
 return true;
var O = { length: -1 };
if (ACCESSORS)
 defineProperty(O, 1, {
  enumerable: true,
  get: thrower
 });
else
 O[1] = 1;
method.call(O, argument0, argument1);
});
2589};
2590
2591/***/ }),
2592/* 72 */
2593/***/ (function(module, exports, __w_pdfjs_require__) {
2594
2595__w_pdfjs_require__(73);
2596__w_pdfjs_require__(85);
2597var path = __w_pdfjs_require__(38);
2598module.exports = path.Array.from;
2599
2600/***/ }),
2601/* 73 */
2602/***/ (function(module, exports, __w_pdfjs_require__) {
2603
2604"use strict";
2605
2606var charAt = __w_pdfjs_require__(74).charAt;
2607var InternalStateModule = __w_pdfjs_require__(28);
2608var defineIterator = __w_pdfjs_require__(75);
2609var STRING_ITERATOR = 'String Iterator';
2610var setInternalState = InternalStateModule.set;
2611var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);
2612defineIterator(String, 'String', function (iterated) {
setInternalState(this, {
type: STRING_ITERATOR,
string: String(iterated),
index: 0
});
2618}, function next() {
var state = getInternalState(this);
var string = state.string;
var index = state.index;
var point;
if (index >= string.length)
return {
 value: undefined,
 done: true
};
point = charAt(string, index);
state.index += point.length;
return {
value: point,
done: false
};
2634});
2635
2636/***/ }),
2637/* 74 */
2638/***/ (function(module, exports, __w_pdfjs_require__) {
2639
2640var toInteger = __w_pdfjs_require__(43);
2641var requireObjectCoercible = __w_pdfjs_require__(15);
2642var createMethod = function (CONVERT_TO_STRING) {
return function ($this, pos) {
var S = String(requireObjectCoercible($this));
var position = toInteger(pos);
var size = S.length;
var first, second;
if (position < 0 || position >= size)
 return CONVERT_TO_STRING ? '' : undefined;
first = S.charCodeAt(position);
return first < 0xD800 || first > 0xDBFF || position + 1 === size || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF ? CONVERT_TO_STRING ? S.charAt(position) : first : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
};
2653};
2654module.exports = {
codeAt: createMethod(false),
charAt: createMethod(true)
2657};
2658
2659/***/ }),
2660/* 75 */
2661/***/ (function(module, exports, __w_pdfjs_require__) {
2662
2663"use strict";
2664
2665var $ = __w_pdfjs_require__(5);
2666var createIteratorConstructor = __w_pdfjs_require__(76);
2667var getPrototypeOf = __w_pdfjs_require__(78);
2668var setPrototypeOf = __w_pdfjs_require__(83);
2669var setToStringTag = __w_pdfjs_require__(81);
2670var createNonEnumerableProperty = __w_pdfjs_require__(21);
2671var redefine = __w_pdfjs_require__(24);
2672var wellKnownSymbol = __w_pdfjs_require__(53);
2673var IS_PURE = __w_pdfjs_require__(32);
2674var Iterators = __w_pdfjs_require__(82);
2675var IteratorsCore = __w_pdfjs_require__(77);
2676var IteratorPrototype = IteratorsCore.IteratorPrototype;
2677var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;
2678var ITERATOR = wellKnownSymbol('iterator');
2679var KEYS = 'keys';
2680var VALUES = 'values';
2681var ENTRIES = 'entries';
2682var returnThis = function () {
return this;
2684};
2685module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
createIteratorConstructor(IteratorConstructor, NAME, next);
var getIterationMethod = function (KIND) {
if (KIND === DEFAULT && defaultIterator)
 return defaultIterator;
if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype)
 return IterablePrototype[KIND];
switch (KIND) {
case KEYS:
 return function keys() {
  return new IteratorConstructor(this, KIND);
 };
case VALUES:
 return function values() {
  return new IteratorConstructor(this, KIND);
 };
case ENTRIES:
 return function entries() {
  return new IteratorConstructor(this, KIND);
 };
}
return function () {
 return new IteratorConstructor(this);
};
};
var TO_STRING_TAG = NAME + ' Iterator';
var INCORRECT_VALUES_NAME = false;
var IterablePrototype = Iterable.prototype;
var nativeIterator = IterablePrototype[ITERATOR] || IterablePrototype['@@iterator'] || DEFAULT && IterablePrototype[DEFAULT];
var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);
var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
var CurrentIteratorPrototype, methods, KEY;
if (anyNativeIterator) {
CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));
if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {
 if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {
  if (setPrototypeOf) {
   setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);
  } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {
   createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis);
  }
 }
 setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);
 if (IS_PURE)
  Iterators[TO_STRING_TAG] = returnThis;
}
}
if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
INCORRECT_VALUES_NAME = true;
defaultIterator = function values() {
 return nativeIterator.call(this);
};
}
if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {
createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator);
}
Iterators[NAME] = defaultIterator;
if (DEFAULT) {
methods = {
 values: getIterationMethod(VALUES),
 keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
 entries: getIterationMethod(ENTRIES)
};
if (FORCED)
 for (KEY in methods) {
  if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
   redefine(IterablePrototype, KEY, methods[KEY]);
  }
 }
else
 $({
  target: NAME,
  proto: true,
  forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME
 }, methods);
}
return methods;
2762};
2763
2764/***/ }),
2765/* 76 */
2766/***/ (function(module, exports, __w_pdfjs_require__) {
2767
2768"use strict";
2769
2770var IteratorPrototype = __w_pdfjs_require__(77).IteratorPrototype;
2771var create = __w_pdfjs_require__(67);
2772var createPropertyDescriptor = __w_pdfjs_require__(11);
2773var setToStringTag = __w_pdfjs_require__(81);
2774var Iterators = __w_pdfjs_require__(82);
2775var returnThis = function () {
return this;
2777};
2778module.exports = function (IteratorConstructor, NAME, next) {
var TO_STRING_TAG = NAME + ' Iterator';
IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });
setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
Iterators[TO_STRING_TAG] = returnThis;
return IteratorConstructor;
2784};
2785
2786/***/ }),
2787/* 77 */
2788/***/ (function(module, exports, __w_pdfjs_require__) {
2789
2790"use strict";
2791
2792var getPrototypeOf = __w_pdfjs_require__(78);
2793var createNonEnumerableProperty = __w_pdfjs_require__(21);
2794var has = __w_pdfjs_require__(18);
2795var wellKnownSymbol = __w_pdfjs_require__(53);
2796var IS_PURE = __w_pdfjs_require__(32);
2797var ITERATOR = wellKnownSymbol('iterator');
2798var BUGGY_SAFARI_ITERATORS = false;
2799var returnThis = function () {
return this;
2801};
2802var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
2803if ([].keys) {
arrayIterator = [].keys();
if (!('next' in arrayIterator))
BUGGY_SAFARI_ITERATORS = true;
else {
PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));
if (PrototypeOfArrayIteratorPrototype !== Object.prototype)
 IteratorPrototype = PrototypeOfArrayIteratorPrototype;
}
2812}
2813if (IteratorPrototype == undefined)
IteratorPrototype = {};
2815if (!IS_PURE && !has(IteratorPrototype, ITERATOR)) {
createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);
2817}
2818module.exports = {
IteratorPrototype: IteratorPrototype,
BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
2821};
2822
2823/***/ }),
2824/* 78 */
2825/***/ (function(module, exports, __w_pdfjs_require__) {
2826
2827var has = __w_pdfjs_require__(18);
2828var toObject = __w_pdfjs_require__(79);
2829var sharedKey = __w_pdfjs_require__(30);
2830var CORRECT_PROTOTYPE_GETTER = __w_pdfjs_require__(80);
2831var IE_PROTO = sharedKey('IE_PROTO');
2832var ObjectPrototype = Object.prototype;
2833module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {
O = toObject(O);
if (has(O, IE_PROTO))
return O[IE_PROTO];
if (typeof O.constructor == 'function' && O instanceof O.constructor) {
return O.constructor.prototype;
}
return O instanceof Object ? ObjectPrototype : null;
2841};
2842
2843/***/ }),
2844/* 79 */
2845/***/ (function(module, exports, __w_pdfjs_require__) {
2846
2847var requireObjectCoercible = __w_pdfjs_require__(15);
2848module.exports = function (argument) {
return Object(requireObjectCoercible(argument));
2850};
2851
2852/***/ }),
2853/* 80 */
2854/***/ (function(module, exports, __w_pdfjs_require__) {
2855
2856var fails = __w_pdfjs_require__(9);
2857module.exports = !fails(function () {
function F() {
}
F.prototype.constructor = null;
return Object.getPrototypeOf(new F()) !== F.prototype;
2862});
2863
2864/***/ }),
2865/* 81 */
2866/***/ (function(module, exports, __w_pdfjs_require__) {
2867
2868var defineProperty = __w_pdfjs_require__(22).f;
2869var has = __w_pdfjs_require__(18);
2870var wellKnownSymbol = __w_pdfjs_require__(53);
2871var TO_STRING_TAG = wellKnownSymbol('toStringTag');
2872module.exports = function (it, TAG, STATIC) {
if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
defineProperty(it, TO_STRING_TAG, {
 configurable: true,
 value: TAG
});
}
2879};
2880
2881/***/ }),
2882/* 82 */
2883/***/ (function(module, exports) {
2884
2885module.exports = {};
2886
2887/***/ }),
2888/* 83 */
2889/***/ (function(module, exports, __w_pdfjs_require__) {
2890
2891var anObject = __w_pdfjs_require__(23);
2892var aPossiblePrototype = __w_pdfjs_require__(84);
2893module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
var CORRECT_SETTER = false;
var test = {};
var setter;
try {
setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
setter.call(test, []);
CORRECT_SETTER = test instanceof Array;
} catch (error) {
}
return function setPrototypeOf(O, proto) {
anObject(O);
aPossiblePrototype(proto);
if (CORRECT_SETTER)
 setter.call(O, proto);
else
 O.__proto__ = proto;
return O;
};
2912}() : undefined);
2913
2914/***/ }),
2915/* 84 */
2916/***/ (function(module, exports, __w_pdfjs_require__) {
2917
2918var isObject = __w_pdfjs_require__(17);
2919module.exports = function (it) {
if (!isObject(it) && it !== null) {
throw TypeError("Can't set " + String(it) + ' as a prototype');
}
return it;
2924};
2925
2926/***/ }),
2927/* 85 */
2928/***/ (function(module, exports, __w_pdfjs_require__) {
2929
2930var $ = __w_pdfjs_require__(5);
2931var from = __w_pdfjs_require__(86);
2932var checkCorrectnessOfIteration = __w_pdfjs_require__(93);
2933var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) {
Array.from(iterable);
2935});
2936$({
target: 'Array',
stat: true,
forced: INCORRECT_ITERATION
2940}, { from: from });
2941
2942/***/ }),
2943/* 86 */
2944/***/ (function(module, exports, __w_pdfjs_require__) {
2945
2946"use strict";
2947
2948var bind = __w_pdfjs_require__(58);
2949var toObject = __w_pdfjs_require__(79);
2950var callWithSafeIterationClosing = __w_pdfjs_require__(87);
2951var isArrayIteratorMethod = __w_pdfjs_require__(88);
2952var toLength = __w_pdfjs_require__(42);
2953var createProperty = __w_pdfjs_require__(89);
2954var getIteratorMethod = __w_pdfjs_require__(90);
2955module.exports = function from(arrayLike) {
var O = toObject(arrayLike);
var C = typeof this == 'function' ? this : Array;
var argumentsLength = arguments.length;
var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
var mapping = mapfn !== undefined;
var iteratorMethod = getIteratorMethod(O);
var index = 0;
var length, result, step, iterator, next, value;
if (mapping)
mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2);
if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) {
iterator = iteratorMethod.call(O);
next = iterator.next;
result = new C();
for (; !(step = next.call(iterator)).done; index++) {
 value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [
  step.value,
  index
 ], true) : step.value;
 createProperty(result, index, value);
}
} else {
length = toLength(O.length);
result = new C(length);
for (; length > index; index++) {
 value = mapping ? mapfn(O[index], index) : O[index];
 createProperty(result, index, value);
}
}
result.length = index;
return result;
2987};
2988
2989/***/ }),
2990/* 87 */
2991/***/ (function(module, exports, __w_pdfjs_require__) {
2992
2993var anObject = __w_pdfjs_require__(23);
2994module.exports = function (iterator, fn, value, ENTRIES) {
try {
return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
} catch (error) {
var returnMethod = iterator['return'];
if (returnMethod !== undefined)
 anObject(returnMethod.call(iterator));
throw error;
}
3003};
3004
3005/***/ }),
3006/* 88 */
3007/***/ (function(module, exports, __w_pdfjs_require__) {
3008
3009var wellKnownSymbol = __w_pdfjs_require__(53);
3010var Iterators = __w_pdfjs_require__(82);
3011var ITERATOR = wellKnownSymbol('iterator');
3012var ArrayPrototype = Array.prototype;
3013module.exports = function (it) {
return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
3015};
3016
3017/***/ }),
3018/* 89 */
3019/***/ (function(module, exports, __w_pdfjs_require__) {
3020
3021"use strict";
3022
3023var toPrimitive = __w_pdfjs_require__(16);
3024var definePropertyModule = __w_pdfjs_require__(22);
3025var createPropertyDescriptor = __w_pdfjs_require__(11);
3026module.exports = function (object, key, value) {
var propertyKey = toPrimitive(key);
if (propertyKey in object)
definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));
else
object[propertyKey] = value;
3032};
3033
3034/***/ }),
3035/* 90 */
3036/***/ (function(module, exports, __w_pdfjs_require__) {
3037
3038var classof = __w_pdfjs_require__(91);
3039var Iterators = __w_pdfjs_require__(82);
3040var wellKnownSymbol = __w_pdfjs_require__(53);
3041var ITERATOR = wellKnownSymbol('iterator');
3042module.exports = function (it) {
if (it != undefined)
return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
3045};
3046
3047/***/ }),
3048/* 91 */
3049/***/ (function(module, exports, __w_pdfjs_require__) {
3050
3051var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(92);
3052var classofRaw = __w_pdfjs_require__(14);
3053var wellKnownSymbol = __w_pdfjs_require__(53);
3054var TO_STRING_TAG = wellKnownSymbol('toStringTag');
3055var CORRECT_ARGUMENTS = classofRaw(function () {
return arguments;
3057}()) == 'Arguments';
3058var tryGet = function (it, key) {
try {
return it[key];
} catch (error) {
}
3063};
3064module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
var O, tag, result;
return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag : CORRECT_ARGUMENTS ? classofRaw(O) : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
3067};
3068
3069/***/ }),
3070/* 92 */
3071/***/ (function(module, exports, __w_pdfjs_require__) {
3072
3073var wellKnownSymbol = __w_pdfjs_require__(53);
3074var TO_STRING_TAG = wellKnownSymbol('toStringTag');
3075var test = {};
3076test[TO_STRING_TAG] = 'z';
3077module.exports = String(test) === '[object z]';
3078
3079/***/ }),
3080/* 93 */
3081/***/ (function(module, exports, __w_pdfjs_require__) {
3082
3083var wellKnownSymbol = __w_pdfjs_require__(53);
3084var ITERATOR = wellKnownSymbol('iterator');
3085var SAFE_CLOSING = false;
3086try {
var called = 0;
var iteratorWithReturn = {
next: function () {
 return { done: !!called++ };
},
'return': function () {
 SAFE_CLOSING = true;
}
};
iteratorWithReturn[ITERATOR] = function () {
return this;
};
Array.from(iteratorWithReturn, function () {
throw 2;
});
3102} catch (error) {
3103}
3104module.exports = function (exec, SKIP_CLOSING) {
if (!SKIP_CLOSING && !SAFE_CLOSING)
return false;
var ITERATION_SUPPORT = false;
try {
var object = {};
object[ITERATOR] = function () {
 return {
  next: function () {
   return { done: ITERATION_SUPPORT = true };
  }
 };
};
exec(object);
} catch (error) {
}
return ITERATION_SUPPORT;
3121};
3122
3123/***/ }),
3124/* 94 */
3125/***/ (function(module, exports, __w_pdfjs_require__) {
3126
3127__w_pdfjs_require__(95);
3128var path = __w_pdfjs_require__(38);
3129module.exports = path.Object.assign;
3130
3131/***/ }),
3132/* 95 */
3133/***/ (function(module, exports, __w_pdfjs_require__) {
3134
3135var $ = __w_pdfjs_require__(5);
3136var assign = __w_pdfjs_require__(96);
3137$({
target: 'Object',
stat: true,
forced: Object.assign !== assign
3141}, { assign: assign });
3142
3143/***/ }),
3144/* 96 */
3145/***/ (function(module, exports, __w_pdfjs_require__) {
3146
3147"use strict";
3148
3149var DESCRIPTORS = __w_pdfjs_require__(8);
3150var fails = __w_pdfjs_require__(9);
3151var objectKeys = __w_pdfjs_require__(69);
3152var getOwnPropertySymbolsModule = __w_pdfjs_require__(46);
3153var propertyIsEnumerableModule = __w_pdfjs_require__(10);
3154var toObject = __w_pdfjs_require__(79);
3155var IndexedObject = __w_pdfjs_require__(13);
3156var nativeAssign = Object.assign;
3157var defineProperty = Object.defineProperty;
3158module.exports = !nativeAssign || fails(function () {
if (DESCRIPTORS && nativeAssign({ b: 1 }, nativeAssign(defineProperty({}, 'a', {
 enumerable: true,
 get: function () {
  defineProperty(this, 'b', {
   value: 3,
   enumerable: false
  });
 }
}), { b: 2 })).b !== 1)
return true;
var A = {};
var B = {};
var symbol = Symbol();
var alphabet = 'abcdefghijklmnopqrst';
A[symbol] = 7;
alphabet.split('').forEach(function (chr) {
B[chr] = chr;
});
return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;
3178}) ? function assign(target, source) {
var T = toObject(target);
var argumentsLength = arguments.length;
var index = 1;
var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
var propertyIsEnumerable = propertyIsEnumerableModule.f;
while (argumentsLength > index) {
var S = IndexedObject(arguments[index++]);
var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);
var length = keys.length;
var j = 0;
var key;
while (length > j) {
 key = keys[j++];
 if (!DESCRIPTORS || propertyIsEnumerable.call(S, key))
  T[key] = S[key];
}
}
return T;
3197} : nativeAssign;
3198
3199/***/ }),
3200/* 97 */
3201/***/ (function(module, exports, __w_pdfjs_require__) {
3202
3203__w_pdfjs_require__(98);
3204var path = __w_pdfjs_require__(38);
3205module.exports = path.Math.log2;
3206
3207/***/ }),
3208/* 98 */
3209/***/ (function(module, exports, __w_pdfjs_require__) {
3210
3211var $ = __w_pdfjs_require__(5);
3212var log = Math.log;
3213var LN2 = Math.LN2;
3214$({
target: 'Math',
stat: true
3217}, {
log2: function log2(x) {
return log(x) / LN2;
}
3221});
3222
3223/***/ }),
3224/* 99 */
3225/***/ (function(module, exports, __w_pdfjs_require__) {
3226
3227__w_pdfjs_require__(100);
3228var path = __w_pdfjs_require__(38);
3229module.exports = path.Number.isNaN;
3230
3231/***/ }),
3232/* 100 */
3233/***/ (function(module, exports, __w_pdfjs_require__) {
3234
3235var $ = __w_pdfjs_require__(5);
3236$({
target: 'Number',
stat: true
3239}, {
isNaN: function isNaN(number) {
return number != number;
}
3243});
3244
3245/***/ }),
3246/* 101 */
3247/***/ (function(module, exports, __w_pdfjs_require__) {
3248
3249__w_pdfjs_require__(102);
3250var path = __w_pdfjs_require__(38);
3251module.exports = path.Number.isInteger;
3252
3253/***/ }),
3254/* 102 */
3255/***/ (function(module, exports, __w_pdfjs_require__) {
3256
3257var $ = __w_pdfjs_require__(5);
3258var isInteger = __w_pdfjs_require__(103);
3259$({
target: 'Number',
stat: true
3262}, { isInteger: isInteger });
3263
3264/***/ }),
3265/* 103 */
3266/***/ (function(module, exports, __w_pdfjs_require__) {
3267
3268var isObject = __w_pdfjs_require__(17);
3269var floor = Math.floor;
3270module.exports = function isInteger(it) {
return !isObject(it) && isFinite(it) && floor(it) === it;
3272};
3273
3274/***/ }),
3275/* 104 */
3276/***/ (function(module, exports, __w_pdfjs_require__) {
3277
3278__w_pdfjs_require__(105);
3279__w_pdfjs_require__(73);
3280__w_pdfjs_require__(107);
3281__w_pdfjs_require__(110);
3282__w_pdfjs_require__(126);
3283__w_pdfjs_require__(127);
3284var path = __w_pdfjs_require__(38);
3285module.exports = path.Promise;
3286
3287/***/ }),
3288/* 105 */
3289/***/ (function(module, exports, __w_pdfjs_require__) {
3290
3291var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(92);
3292var redefine = __w_pdfjs_require__(24);
3293var toString = __w_pdfjs_require__(106);
3294if (!TO_STRING_TAG_SUPPORT) {
redefine(Object.prototype, 'toString', toString, { unsafe: true });
3296}
3297
3298/***/ }),
3299/* 106 */
3300/***/ (function(module, exports, __w_pdfjs_require__) {
3301
3302"use strict";
3303
3304var TO_STRING_TAG_SUPPORT = __w_pdfjs_require__(92);
3305var classof = __w_pdfjs_require__(91);
3306module.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() {
return '[object ' + classof(this) + ']';
3308};
3309
3310/***/ }),
3311/* 107 */
3312/***/ (function(module, exports, __w_pdfjs_require__) {
3313
3314var global = __w_pdfjs_require__(6);
3315var DOMIterables = __w_pdfjs_require__(108);
3316var ArrayIteratorMethods = __w_pdfjs_require__(109);
3317var createNonEnumerableProperty = __w_pdfjs_require__(21);
3318var wellKnownSymbol = __w_pdfjs_require__(53);
3319var ITERATOR = wellKnownSymbol('iterator');
3320var TO_STRING_TAG = wellKnownSymbol('toStringTag');
3321var ArrayValues = ArrayIteratorMethods.values;
3322for (var COLLECTION_NAME in DOMIterables) {
var Collection = global[COLLECTION_NAME];
var CollectionPrototype = Collection && Collection.prototype;
if (CollectionPrototype) {
if (CollectionPrototype[ITERATOR] !== ArrayValues)
 try {
  createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);
 } catch (error) {
  CollectionPrototype[ITERATOR] = ArrayValues;
 }
if (!CollectionPrototype[TO_STRING_TAG]) {
 createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);
}
if (DOMIterables[COLLECTION_NAME])
 for (var METHOD_NAME in ArrayIteratorMethods) {
  if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME])
   try {
    createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);
   } catch (error) {
    CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];
   }
 }
}
3345}
3346
3347/***/ }),
3348/* 108 */
3349/***/ (function(module, exports) {
3350
3351module.exports = {
CSSRuleList: 0,
CSSStyleDeclaration: 0,
CSSValueList: 0,
ClientRectList: 0,
DOMRectList: 0,
DOMStringList: 0,
DOMTokenList: 1,
DataTransferItemList: 0,
FileList: 0,
HTMLAllCollection: 0,
HTMLCollection: 0,
HTMLFormElement: 0,
HTMLSelectElement: 0,
MediaList: 0,
MimeTypeArray: 0,
NamedNodeMap: 0,
NodeList: 1,
PaintRequestList: 0,
Plugin: 0,
PluginArray: 0,
SVGLengthList: 0,
SVGNumberList: 0,
SVGPathSegList: 0,
SVGPointList: 0,
SVGStringList: 0,
SVGTransformList: 0,
SourceBufferList: 0,
StyleSheetList: 0,
TextTrackCueList: 0,
TextTrackList: 0,
TouchList: 0
3383};
3384
3385/***/ }),
3386/* 109 */
3387/***/ (function(module, exports, __w_pdfjs_require__) {
3388
3389"use strict";
3390
3391var toIndexedObject = __w_pdfjs_require__(12);
3392var addToUnscopables = __w_pdfjs_require__(66);
3393var Iterators = __w_pdfjs_require__(82);
3394var InternalStateModule = __w_pdfjs_require__(28);
3395var defineIterator = __w_pdfjs_require__(75);
3396var ARRAY_ITERATOR = 'Array Iterator';
3397var setInternalState = InternalStateModule.set;
3398var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);
3399module.exports = defineIterator(Array, 'Array', function (iterated, kind) {
setInternalState(this, {
type: ARRAY_ITERATOR,
target: toIndexedObject(iterated),
index: 0,
kind: kind
});
3406}, function () {
var state = getInternalState(this);
var target = state.target;
var kind = state.kind;
var index = state.index++;
if (!target || index >= target.length) {
state.target = undefined;
return {
 value: undefined,
 done: true
};
}
if (kind == 'keys')
return {
 value: index,
 done: false
};
if (kind == 'values')
return {
 value: target[index],
 done: false
};
return {
value: [
 index,
 target[index]
],
done: false
};
3435}, 'values');
3436Iterators.Arguments = Iterators.Array;
3437addToUnscopables('keys');
3438addToUnscopables('values');
3439addToUnscopables('entries');
3440
3441/***/ }),
3442/* 110 */
3443/***/ (function(module, exports, __w_pdfjs_require__) {
3444
3445"use strict";
3446
3447var $ = __w_pdfjs_require__(5);
3448var IS_PURE = __w_pdfjs_require__(32);
3449var global = __w_pdfjs_require__(6);
3450var getBuiltIn = __w_pdfjs_require__(37);
3451var NativePromise = __w_pdfjs_require__(111);
3452var redefine = __w_pdfjs_require__(24);
3453var redefineAll = __w_pdfjs_require__(112);
3454var setToStringTag = __w_pdfjs_require__(81);
3455var setSpecies = __w_pdfjs_require__(113);
3456var isObject = __w_pdfjs_require__(17);
3457var aFunction = __w_pdfjs_require__(59);
3458var anInstance = __w_pdfjs_require__(114);
3459var classof = __w_pdfjs_require__(14);
3460var inspectSource = __w_pdfjs_require__(26);
3461var iterate = __w_pdfjs_require__(115);
3462var checkCorrectnessOfIteration = __w_pdfjs_require__(93);
3463var speciesConstructor = __w_pdfjs_require__(116);
3464var task = __w_pdfjs_require__(117).set;
3465var microtask = __w_pdfjs_require__(120);
3466var promiseResolve = __w_pdfjs_require__(121);
3467var hostReportErrors = __w_pdfjs_require__(123);
3468var newPromiseCapabilityModule = __w_pdfjs_require__(122);
3469var perform = __w_pdfjs_require__(124);
3470var InternalStateModule = __w_pdfjs_require__(28);
3471var isForced = __w_pdfjs_require__(47);
3472var wellKnownSymbol = __w_pdfjs_require__(53);
3473var V8_VERSION = __w_pdfjs_require__(125);
3474var SPECIES = wellKnownSymbol('species');
3475var PROMISE = 'Promise';
3476var getInternalState = InternalStateModule.get;
3477var setInternalState = InternalStateModule.set;
3478var getInternalPromiseState = InternalStateModule.getterFor(PROMISE);
3479var PromiseConstructor = NativePromise;
3480var TypeError = global.TypeError;
3481var document = global.document;
3482var process = global.process;
3483var $fetch = getBuiltIn('fetch');
3484var newPromiseCapability = newPromiseCapabilityModule.f;
3485var newGenericPromiseCapability = newPromiseCapability;
3486var IS_NODE = classof(process) == 'process';
3487var DISPATCH_EVENT = !!(document && document.createEvent && global.dispatchEvent);
3488var UNHANDLED_REJECTION = 'unhandledrejection';
3489var REJECTION_HANDLED = 'rejectionhandled';
3490var PENDING = 0;
3491var FULFILLED = 1;
3492var REJECTED = 2;
3493var HANDLED = 1;
3494var UNHANDLED = 2;
3495var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen;
3496var FORCED = isForced(PROMISE, function () {
var GLOBAL_CORE_JS_PROMISE = inspectSource(PromiseConstructor) !== String(PromiseConstructor);
if (!GLOBAL_CORE_JS_PROMISE) {
if (V8_VERSION === 66)
 return true;
if (!IS_NODE && typeof PromiseRejectionEvent != 'function')
 return true;
}
if (IS_PURE && !PromiseConstructor.prototype['finally'])
return true;
if (V8_VERSION >= 51 && /native code/.test(PromiseConstructor))
return false;
var promise = PromiseConstructor.resolve(1);
var FakePromise = function (exec) {
exec(function () {
}, function () {
});
};
var constructor = promise.constructor = {};
constructor[SPECIES] = FakePromise;
return !(promise.then(function () {
}) instanceof FakePromise);
3518});
3519var INCORRECT_ITERATION = FORCED || !checkCorrectnessOfIteration(function (iterable) {
PromiseConstructor.all(iterable)['catch'](function () {
});
3522});
3523var isThenable = function (it) {
var then;
return isObject(it) && typeof (then = it.then) == 'function' ? then : false;
3526};
3527var notify = function (promise, state, isReject) {
if (state.notified)
return;
state.notified = true;
var chain = state.reactions;
microtask(function () {
var value = state.value;
var ok = state.state == FULFILLED;
var index = 0;
while (chain.length > index) {
 var reaction = chain[index++];
 var handler = ok ? reaction.ok : reaction.fail;
 var resolve = reaction.resolve;
 var reject = reaction.reject;
 var domain = reaction.domain;
 var result, then, exited;
 try {
  if (handler) {
   if (!ok) {
    if (state.rejection === UNHANDLED)
     onHandleUnhandled(promise, state);
    state.rejection = HANDLED;
   }
   if (handler === true)
    result = value;
   else {
    if (domain)
     domain.enter();
    result = handler(value);
    if (domain) {
     domain.exit();
     exited = true;
    }
   }
   if (result === reaction.promise) {
    reject(TypeError('Promise-chain cycle'));
   } else if (then = isThenable(result)) {
    then.call(result, resolve, reject);
   } else
    resolve(result);
  } else
   reject(value);
 } catch (error) {
  if (domain && !exited)
   domain.exit();
  reject(error);
 }
}
state.reactions = [];
state.notified = false;
if (isReject && !state.rejection)
 onUnhandled(promise, state);
});
3580};
3581var dispatchEvent = function (name, promise, reason) {
var event, handler;
if (DISPATCH_EVENT) {
event = document.createEvent('Event');
event.promise = promise;
event.reason = reason;
event.initEvent(name, false, true);
global.dispatchEvent(event);
} else
event = {
 promise: promise,
 reason: reason
};
if (handler = global['on' + name])
handler(event);
else if (name === UNHANDLED_REJECTION)
hostReportErrors('Unhandled promise rejection', reason);
3598};
3599var onUnhandled = function (promise, state) {
task.call(global, function () {
var value = state.value;
var IS_UNHANDLED = isUnhandled(state);
var result;
if (IS_UNHANDLED) {
 result = perform(function () {
  if (IS_NODE) {
   process.emit('unhandledRejection', value, promise);
  } else
   dispatchEvent(UNHANDLED_REJECTION, promise, value);
 });
 state.rejection = IS_NODE || isUnhandled(state) ? UNHANDLED : HANDLED;
 if (result.error)
  throw result.value;
}
});
3616};
3617var isUnhandled = function (state) {
return state.rejection !== HANDLED && !state.parent;
3619};
3620var onHandleUnhandled = function (promise, state) {
task.call(global, function () {
if (IS_NODE) {
 process.emit('rejectionHandled', promise);
} else
 dispatchEvent(REJECTION_HANDLED, promise, state.value);
});
3627};
3628var bind = function (fn, promise, state, unwrap) {
return function (value) {
fn(promise, state, value, unwrap);
};
3632};
3633var internalReject = function (promise, state, value, unwrap) {
if (state.done)
return;
state.done = true;
if (unwrap)
state = unwrap;
state.value = value;
state.state = REJECTED;
notify(promise, state, true);
3642};
3643var internalResolve = function (promise, state, value, unwrap) {
if (state.done)
return;
state.done = true;
if (unwrap)
state = unwrap;
try {
if (promise === value)
 throw TypeError("Promise can't be resolved itself");
var then = isThenable(value);
if (then) {
 microtask(function () {
  var wrapper = { done: false };
  try {
   then.call(value, bind(internalResolve, promise, wrapper, state), bind(internalReject, promise, wrapper, state));
  } catch (error) {
   internalReject(promise, wrapper, error, state);
  }
 });
} else {
 state.value = value;
 state.state = FULFILLED;
 notify(promise, state, false);
}
} catch (error) {
internalReject(promise, { done: false }, error, state);
}
3670};
3671if (FORCED) {
PromiseConstructor = function Promise(executor) {
anInstance(this, PromiseConstructor, PROMISE);
aFunction(executor);
Internal.call(this);
var state = getInternalState(this);
try {
 executor(bind(internalResolve, this, state), bind(internalReject, this, state));
} catch (error) {
 internalReject(this, state, error);
}
};
Internal = function Promise(executor) {
setInternalState(this, {
 type: PROMISE,
 done: false,
 notified: false,
 parent: false,
 reactions: [],
 rejection: false,
 state: PENDING,
 value: undefined
});
};
Internal.prototype = redefineAll(PromiseConstructor.prototype, {
then: function then(onFulfilled, onRejected) {
 var state = getInternalPromiseState(this);
 var reaction = newPromiseCapability(speciesConstructor(this, PromiseConstructor));
 reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
 reaction.fail = typeof onRejected == 'function' && onRejected;
 reaction.domain = IS_NODE ? process.domain : undefined;
 state.parent = true;
 state.reactions.push(reaction);
 if (state.state != PENDING)
  notify(this, state, false);
 return reaction.promise;
},
'catch': function (onRejected) {
 return this.then(undefined, onRejected);
}
});
OwnPromiseCapability = function () {
var promise = new Internal();
var state = getInternalState(promise);
this.promise = promise;
this.resolve = bind(internalResolve, promise, state);
this.reject = bind(internalReject, promise, state);
};
newPromiseCapabilityModule.f = newPromiseCapability = function (C) {
return C === PromiseConstructor || C === PromiseWrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C);
};
if (!IS_PURE && typeof NativePromise == 'function') {
nativeThen = NativePromise.prototype.then;
redefine(NativePromise.prototype, 'then', function then(onFulfilled, onRejected) {
 var that = this;
 return new PromiseConstructor(function (resolve, reject) {
  nativeThen.call(that, resolve, reject);
 }).then(onFulfilled, onRejected);
}, { unsafe: true });
if (typeof $fetch == 'function')
 $({
  global: true,
  enumerable: true,
  forced: true
 }, {
  fetch: function fetch(input) {
   return promiseResolve(PromiseConstructor, $fetch.apply(global, arguments));
  }
 });
}
3741}
3742$({
global: true,
wrap: true,
forced: FORCED
3746}, { Promise: PromiseConstructor });
3747setToStringTag(PromiseConstructor, PROMISE, false, true);
3748setSpecies(PROMISE);
3749PromiseWrapper = getBuiltIn(PROMISE);
3750$({
target: PROMISE,
stat: true,
forced: FORCED
3754}, {
reject: function reject(r) {
var capability = newPromiseCapability(this);
capability.reject.call(undefined, r);
return capability.promise;
}
3760});
3761$({
target: PROMISE,
stat: true,
forced: IS_PURE || FORCED
3765}, {
resolve: function resolve(x) {
return promiseResolve(IS_PURE && this === PromiseWrapper ? PromiseConstructor : this, x);
}
3769});
3770$({
target: PROMISE,
stat: true,
forced: INCORRECT_ITERATION
3774}, {
all: function all(iterable) {
var C = this;
var capability = newPromiseCapability(C);
var resolve = capability.resolve;
var reject = capability.reject;
var result = perform(function () {
 var $promiseResolve = aFunction(C.resolve);
 var values = [];
 var counter = 0;
 var remaining = 1;
 iterate(iterable, function (promise) {
  var index = counter++;
  var alreadyCalled = false;
  values.push(undefined);
  remaining++;
  $promiseResolve.call(C, promise).then(function (value) {
   if (alreadyCalled)
    return;
   alreadyCalled = true;
   values[index] = value;
   --remaining || resolve(values);
  }, reject);
 });
 --remaining || resolve(values);
});
if (result.error)
 reject(result.value);
return capability.promise;
},
race: function race(iterable) {
var C = this;
var capability = newPromiseCapability(C);
var reject = capability.reject;
var result = perform(function () {
 var $promiseResolve = aFunction(C.resolve);
 iterate(iterable, function (promise) {
  $promiseResolve.call(C, promise).then(capability.resolve, reject);
 });
});
if (result.error)
 reject(result.value);
return capability.promise;
}
3818});
3819
3820/***/ }),
3821/* 111 */
3822/***/ (function(module, exports, __w_pdfjs_require__) {
3823
3824var global = __w_pdfjs_require__(6);
3825module.exports = global.Promise;
3826
3827/***/ }),
3828/* 112 */
3829/***/ (function(module, exports, __w_pdfjs_require__) {
3830
3831var redefine = __w_pdfjs_require__(24);
3832module.exports = function (target, src, options) {
for (var key in src)
redefine(target, key, src[key], options);
return target;
3836};
3837
3838/***/ }),
3839/* 113 */
3840/***/ (function(module, exports, __w_pdfjs_require__) {
3841
3842"use strict";
3843
3844var getBuiltIn = __w_pdfjs_require__(37);
3845var definePropertyModule = __w_pdfjs_require__(22);
3846var wellKnownSymbol = __w_pdfjs_require__(53);
3847var DESCRIPTORS = __w_pdfjs_require__(8);
3848var SPECIES = wellKnownSymbol('species');
3849module.exports = function (CONSTRUCTOR_NAME) {
var Constructor = getBuiltIn(CONSTRUCTOR_NAME);
var defineProperty = definePropertyModule.f;
if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) {
defineProperty(Constructor, SPECIES, {
 configurable: true,
 get: function () {
  return this;
 }
});
}
3860};
3861
3862/***/ }),
3863/* 114 */
3864/***/ (function(module, exports) {
3865
3866module.exports = function (it, Constructor, name) {
if (!(it instanceof Constructor)) {
throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation');
}
return it;
3871};
3872
3873/***/ }),
3874/* 115 */
3875/***/ (function(module, exports, __w_pdfjs_require__) {
3876
3877var anObject = __w_pdfjs_require__(23);
3878var isArrayIteratorMethod = __w_pdfjs_require__(88);
3879var toLength = __w_pdfjs_require__(42);
3880var bind = __w_pdfjs_require__(58);
3881var getIteratorMethod = __w_pdfjs_require__(90);
3882var callWithSafeIterationClosing = __w_pdfjs_require__(87);
3883var Result = function (stopped, result) {
this.stopped = stopped;
this.result = result;
3886};
3887var iterate = module.exports = function (iterable, fn, that, AS_ENTRIES, IS_ITERATOR) {
var boundFunction = bind(fn, that, AS_ENTRIES ? 2 : 1);
var iterator, iterFn, index, length, result, next, step;
if (IS_ITERATOR) {
iterator = iterable;
} else {
iterFn = getIteratorMethod(iterable);
if (typeof iterFn != 'function')
 throw TypeError('Target is not iterable');
if (isArrayIteratorMethod(iterFn)) {
 for (index = 0, length = toLength(iterable.length); length > index; index++) {
  result = AS_ENTRIES ? boundFunction(anObject(step = iterable[index])[0], step[1]) : boundFunction(iterable[index]);
  if (result && result instanceof Result)
   return result;
 }
 return new Result(false);
}
iterator = iterFn.call(iterable);
}
next = iterator.next;
while (!(step = next.call(iterator)).done) {
result = callWithSafeIterationClosing(iterator, boundFunction, step.value, AS_ENTRIES);
if (typeof result == 'object' && result && result instanceof Result)
 return result;
}
return new Result(false);
3913};
3914iterate.stop = function (result) {
return new Result(true, result);
3916};
3917
3918/***/ }),
3919/* 116 */
3920/***/ (function(module, exports, __w_pdfjs_require__) {
3921
3922var anObject = __w_pdfjs_require__(23);
3923var aFunction = __w_pdfjs_require__(59);
3924var wellKnownSymbol = __w_pdfjs_require__(53);
3925var SPECIES = wellKnownSymbol('species');
3926module.exports = function (O, defaultConstructor) {
var C = anObject(O).constructor;
var S;
return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S);
3930};
3931
3932/***/ }),
3933/* 117 */
3934/***/ (function(module, exports, __w_pdfjs_require__) {
3935
3936var global = __w_pdfjs_require__(6);
3937var fails = __w_pdfjs_require__(9);
3938var classof = __w_pdfjs_require__(14);
3939var bind = __w_pdfjs_require__(58);
3940var html = __w_pdfjs_require__(70);
3941var createElement = __w_pdfjs_require__(20);
3942var IS_IOS = __w_pdfjs_require__(118);
3943var location = global.location;
3944var set = global.setImmediate;
3945var clear = global.clearImmediate;
3946var process = global.process;
3947var MessageChannel = global.MessageChannel;
3948var Dispatch = global.Dispatch;
3949var counter = 0;
3950var queue = {};
3951var ONREADYSTATECHANGE = 'onreadystatechange';
3952var defer, channel, port;
3953var run = function (id) {
if (queue.hasOwnProperty(id)) {
var fn = queue[id];
delete queue[id];
fn();
}
3959};
3960var runner = function (id) {
return function () {
run(id);
};
3964};
3965var listener = function (event) {
run(event.data);
3967};
3968var post = function (id) {
global.postMessage(id + '', location.protocol + '//' + location.host);
3970};
3971if (!set || !clear) {
set = function setImmediate(fn) {
var args = [];
var i = 1;
while (arguments.length > i)
 args.push(arguments[i++]);
queue[++counter] = function () {
 (typeof fn == 'function' ? fn : Function(fn)).apply(undefined, args);
};
defer(counter);
return counter;
};
clear = function clearImmediate(id) {
delete queue[id];
};
if (classof(process) == 'process') {
defer = function (id) {
 process.nextTick(runner(id));
};
} else if (Dispatch && Dispatch.now) {
defer = function (id) {
 Dispatch.now(runner(id));
};
} else if (MessageChannel && !IS_IOS) {
channel = new MessageChannel();
port = channel.port2;
channel.port1.onmessage = listener;
defer = bind(port.postMessage, port, 1);
} else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts && !fails(post)) {
defer = post;
global.addEventListener('message', listener, false);
} else if (ONREADYSTATECHANGE in createElement('script')) {
defer = function (id) {
 html.appendChild(createElement('script'))[ONREADYSTATECHANGE] = function () {
  html.removeChild(this);
  run(id);
 };
};
} else {
defer = function (id) {
 setTimeout(runner(id), 0);
};
}
4014}
4015module.exports = {
set: set,
clear: clear
4018};
4019
4020/***/ }),
4021/* 118 */
4022/***/ (function(module, exports, __w_pdfjs_require__) {
4023
4024var userAgent = __w_pdfjs_require__(119);
4025module.exports = /(iphone|ipod|ipad).*applewebkit/i.test(userAgent);
4026
4027/***/ }),
4028/* 119 */
4029/***/ (function(module, exports, __w_pdfjs_require__) {
4030
4031var getBuiltIn = __w_pdfjs_require__(37);
4032module.exports = getBuiltIn('navigator', 'userAgent') || '';
4033
4034/***/ }),
4035/* 120 */
4036/***/ (function(module, exports, __w_pdfjs_require__) {
4037
4038var global = __w_pdfjs_require__(6);
4039var getOwnPropertyDescriptor = __w_pdfjs_require__(7).f;
4040var classof = __w_pdfjs_require__(14);
4041var macrotask = __w_pdfjs_require__(117).set;
4042var IS_IOS = __w_pdfjs_require__(118);
4043var MutationObserver = global.MutationObserver || global.WebKitMutationObserver;
4044var process = global.process;
4045var Promise = global.Promise;
4046var IS_NODE = classof(process) == 'process';
4047var queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask');
4048var queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value;
4049var flush, head, last, notify, toggle, node, promise, then;
4050if (!queueMicrotask) {
flush = function () {
var parent, fn;
if (IS_NODE && (parent = process.domain))
 parent.exit();
while (head) {
 fn = head.fn;
 head = head.next;
 try {
  fn();
 } catch (error) {
  if (head)
   notify();
  else
   last = undefined;
  throw error;
 }
}
last = undefined;
if (parent)
 parent.enter();
};
if (IS_NODE) {
notify = function () {
 process.nextTick(flush);
};
} else if (MutationObserver && !IS_IOS) {
toggle = true;
node = document.createTextNode('');
new MutationObserver(flush).observe(node, { characterData: true });
notify = function () {
 node.data = toggle = !toggle;
};
} else if (Promise && Promise.resolve) {
promise = Promise.resolve(undefined);
then = promise.then;
notify = function () {
 then.call(promise, flush);
};
} else {
notify = function () {
 macrotask.call(global, flush);
};
}
4094}
4095module.exports = queueMicrotask || function (fn) {
var task = {
fn: fn,
next: undefined
};
if (last)
last.next = task;
if (!head) {
head = task;
notify();
}
last = task;
4107};
4108
4109/***/ }),
4110/* 121 */
4111/***/ (function(module, exports, __w_pdfjs_require__) {
4112
4113var anObject = __w_pdfjs_require__(23);
4114var isObject = __w_pdfjs_require__(17);
4115var newPromiseCapability = __w_pdfjs_require__(122);
4116module.exports = function (C, x) {
anObject(C);
if (isObject(x) && x.constructor === C)
return x;
var promiseCapability = newPromiseCapability.f(C);
var resolve = promiseCapability.resolve;
resolve(x);
return promiseCapability.promise;
4124};
4125
4126/***/ }),
4127/* 122 */
4128/***/ (function(module, exports, __w_pdfjs_require__) {
4129
4130"use strict";
4131
4132var aFunction = __w_pdfjs_require__(59);
4133var PromiseCapability = function (C) {
var resolve, reject;
this.promise = new C(function ($$resolve, $$reject) {
if (resolve !== undefined || reject !== undefined)
 throw TypeError('Bad Promise constructor');
resolve = $$resolve;
reject = $$reject;
});
this.resolve = aFunction(resolve);
this.reject = aFunction(reject);
4143};
4144module.exports.f = function (C) {
return new PromiseCapability(C);
4146};
4147
4148/***/ }),
4149/* 123 */
4150/***/ (function(module, exports, __w_pdfjs_require__) {
4151
4152var global = __w_pdfjs_require__(6);
4153module.exports = function (a, b) {
var console = global.console;
if (console && console.error) {
arguments.length === 1 ? console.error(a) : console.error(a, b);
}
4158};
4159
4160/***/ }),
4161/* 124 */
4162/***/ (function(module, exports) {
4163
4164module.exports = function (exec) {
try {
return {
 error: false,
 value: exec()
};
} catch (error) {
return {
 error: true,
 value: error
};
}
4176};
4177
4178/***/ }),
4179/* 125 */
4180/***/ (function(module, exports, __w_pdfjs_require__) {
4181
4182var global = __w_pdfjs_require__(6);
4183var userAgent = __w_pdfjs_require__(119);
4184var process = global.process;
4185var versions = process && process.versions;
4186var v8 = versions && versions.v8;
4187var match, version;
4188if (v8) {
match = v8.split('.');
version = match[0] + match[1];
4191} else if (userAgent) {
match = userAgent.match(/Edge\/(\d+)/);
if (!match || match[1] >= 74) {
match = userAgent.match(/Chrome\/(\d+)/);
if (match)
 version = match[1];
}
4198}
4199module.exports = version && +version;
4200
4201/***/ }),
4202/* 126 */
4203/***/ (function(module, exports, __w_pdfjs_require__) {
4204
4205"use strict";
4206
4207var $ = __w_pdfjs_require__(5);
4208var aFunction = __w_pdfjs_require__(59);
4209var newPromiseCapabilityModule = __w_pdfjs_require__(122);
4210var perform = __w_pdfjs_require__(124);
4211var iterate = __w_pdfjs_require__(115);
4212$({
target: 'Promise',
stat: true
4215}, {
allSettled: function allSettled(iterable) {
var C = this;
var capability = newPromiseCapabilityModule.f(C);
var resolve = capability.resolve;
var reject = capability.reject;
var result = perform(function () {
 var promiseResolve = aFunction(C.resolve);
 var values = [];
 var counter = 0;
 var remaining = 1;
 iterate(iterable, function (promise) {
  var index = counter++;
  var alreadyCalled = false;
  values.push(undefined);
  remaining++;
  promiseResolve.call(C, promise).then(function (value) {
   if (alreadyCalled)
    return;
   alreadyCalled = true;
   values[index] = {
    status: 'fulfilled',
    value: value
   };
   --remaining || resolve(values);
  }, function (e) {
   if (alreadyCalled)
    return;
   alreadyCalled = true;
   values[index] = {
    status: 'rejected',
    reason: e
   };
   --remaining || resolve(values);
  });
 });
 --remaining || resolve(values);
});
if (result.error)
 reject(result.value);
return capability.promise;
}
4257});
4258
4259/***/ }),
4260/* 127 */
4261/***/ (function(module, exports, __w_pdfjs_require__) {
4262
4263"use strict";
4264
4265var $ = __w_pdfjs_require__(5);
4266var IS_PURE = __w_pdfjs_require__(32);
4267var NativePromise = __w_pdfjs_require__(111);
4268var fails = __w_pdfjs_require__(9);
4269var getBuiltIn = __w_pdfjs_require__(37);
4270var speciesConstructor = __w_pdfjs_require__(116);
4271var promiseResolve = __w_pdfjs_require__(121);
4272var redefine = __w_pdfjs_require__(24);
4273var NON_GENERIC = !!NativePromise && fails(function () {
NativePromise.prototype['finally'].call({
then: function () {
}
}, function () {
});
4279});
4280$({
target: 'Promise',
proto: true,
real: true,
forced: NON_GENERIC
4285}, {
'finally': function (onFinally) {
var C = speciesConstructor(this, getBuiltIn('Promise'));
var isFunction = typeof onFinally == 'function';
return this.then(isFunction ? function (x) {
 return promiseResolve(C, onFinally()).then(function () {
  return x;
 });
} : onFinally, isFunction ? function (e) {
 return promiseResolve(C, onFinally()).then(function () {
  throw e;
 });
} : onFinally);
}
4299});
4300if (!IS_PURE && typeof NativePromise == 'function' && !NativePromise.prototype['finally']) {
redefine(NativePromise.prototype, 'finally', getBuiltIn('Promise').prototype['finally']);
4302}
4303
4304/***/ }),
4305/* 128 */
4306/***/ (function(module, exports, __w_pdfjs_require__) {
4307
4308__w_pdfjs_require__(129);
4309__w_pdfjs_require__(134);
4310__w_pdfjs_require__(132);
4311var path = __w_pdfjs_require__(38);
4312module.exports = path.URL;
4313
4314/***/ }),
4315/* 129 */
4316/***/ (function(module, exports, __w_pdfjs_require__) {
4317
4318"use strict";
4319
4320__w_pdfjs_require__(73);
4321var $ = __w_pdfjs_require__(5);
4322var DESCRIPTORS = __w_pdfjs_require__(8);
4323var USE_NATIVE_URL = __w_pdfjs_require__(130);
4324var global = __w_pdfjs_require__(6);
4325var defineProperties = __w_pdfjs_require__(68);
4326var redefine = __w_pdfjs_require__(24);
4327var anInstance = __w_pdfjs_require__(114);
4328var has = __w_pdfjs_require__(18);
4329var assign = __w_pdfjs_require__(96);
4330var arrayFrom = __w_pdfjs_require__(86);
4331var codeAt = __w_pdfjs_require__(74).codeAt;
4332var toASCII = __w_pdfjs_require__(131);
4333var setToStringTag = __w_pdfjs_require__(81);
4334var URLSearchParamsModule = __w_pdfjs_require__(132);
4335var InternalStateModule = __w_pdfjs_require__(28);
4336var NativeURL = global.URL;
4337var URLSearchParams = URLSearchParamsModule.URLSearchParams;
4338var getInternalSearchParamsState = URLSearchParamsModule.getState;
4339var setInternalState = InternalStateModule.set;
4340var getInternalURLState = InternalStateModule.getterFor('URL');
4341var floor = Math.floor;
4342var pow = Math.pow;
4343var INVALID_AUTHORITY = 'Invalid authority';
4344var INVALID_SCHEME = 'Invalid scheme';
4345var INVALID_HOST = 'Invalid host';
4346var INVALID_PORT = 'Invalid port';
4347var ALPHA = /[A-Za-z]/;
4348var ALPHANUMERIC = /[\d+\-.A-Za-z]/;
4349var DIGIT = /\d/;
4350var HEX_START = /^(0x|0X)/;
4351var OCT = /^[0-7]+$/;
4352var DEC = /^\d+$/;
4353var HEX = /^[\dA-Fa-f]+$/;
4354var FORBIDDEN_HOST_CODE_POINT = /[\u0000\u0009\u000A\u000D #%/:?@[\\]]/;
4355var FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT = /[\u0000\u0009\u000A\u000D #/:?@[\\]]/;
4356var LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE = /^[\u0000-\u001F ]+|[\u0000-\u001F ]+$/g;
4357var TAB_AND_NEW_LINE = /[\u0009\u000A\u000D]/g;
4358var EOF;
4359var parseHost = function (url, input) {
var result, codePoints, index;
if (input.charAt(0) == '[') {
if (input.charAt(input.length - 1) != ']')
 return INVALID_HOST;
result = parseIPv6(input.slice(1, -1));
if (!result)
 return INVALID_HOST;
url.host = result;
} else if (!isSpecial(url)) {
if (FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT.test(input))
 return INVALID_HOST;
result = '';
codePoints = arrayFrom(input);
for (index = 0; index < codePoints.length; index++) {
 result += percentEncode(codePoints[index], C0ControlPercentEncodeSet);
}
url.host = result;
} else {
input = toASCII(input);
if (FORBIDDEN_HOST_CODE_POINT.test(input))
 return INVALID_HOST;
result = parseIPv4(input);
if (result === null)
 return INVALID_HOST;
url.host = result;
}
4386};
4387var parseIPv4 = function (input) {
var parts = input.split('.');
var partsLength, numbers, index, part, radix, number, ipv4;
if (parts.length && parts[parts.length - 1] == '') {
parts.pop();
}
partsLength = parts.length;
if (partsLength > 4)
return input;
numbers = [];
for (index = 0; index < partsLength; index++) {
part = parts[index];
if (part == '')
 return input;
radix = 10;
if (part.length > 1 && part.charAt(0) == '0') {
 radix = HEX_START.test(part) ? 16 : 8;
 part = part.slice(radix == 8 ? 1 : 2);
}
if (part === '') {
 number = 0;
} else {
 if (!(radix == 10 ? DEC : radix == 8 ? OCT : HEX).test(part))
  return input;
 number = parseInt(part, radix);
}
numbers.push(number);
}
for (index = 0; index < partsLength; index++) {
number = numbers[index];
if (index == partsLength - 1) {
 if (number >= pow(256, 5 - partsLength))
  return null;
} else if (number > 255)
 return null;
}
ipv4 = numbers.pop();
for (index = 0; index < numbers.length; index++) {
ipv4 += numbers[index] * pow(256, 3 - index);
}
return ipv4;
4428};
4429var parseIPv6 = function (input) {
var address = [
0,
0,
0,
0,
0,
0,
0,
0
];
var pieceIndex = 0;
var compress = null;
var pointer = 0;
var value, length, numbersSeen, ipv4Piece, number, swaps, swap;
var char = function () {
return input.charAt(pointer);
};
if (char() == ':') {
if (input.charAt(1) != ':')
 return;
pointer += 2;
pieceIndex++;
compress = pieceIndex;
}
while (char()) {
if (pieceIndex == 8)
 return;
if (char() == ':') {
 if (compress !== null)
  return;
 pointer++;
 pieceIndex++;
 compress = pieceIndex;
 continue;
}
value = length = 0;
while (length < 4 && HEX.test(char())) {
 value = value * 16 + parseInt(char(), 16);
 pointer++;
 length++;
}
if (char() == '.') {
 if (length == 0)
  return;
 pointer -= length;
 if (pieceIndex > 6)
  return;
 numbersSeen = 0;
 while (char()) {
  ipv4Piece = null;
  if (numbersSeen > 0) {
   if (char() == '.' && numbersSeen < 4)
    pointer++;
   else
    return;
  }
  if (!DIGIT.test(char()))
   return;
  while (DIGIT.test(char())) {
   number = parseInt(char(), 10);
   if (ipv4Piece === null)
    ipv4Piece = number;
   else if (ipv4Piece == 0)
    return;
   else
    ipv4Piece = ipv4Piece * 10 + number;
   if (ipv4Piece > 255)
    return;
   pointer++;
  }
  address[pieceIndex] = address[pieceIndex] * 256 + ipv4Piece;
  numbersSeen++;
  if (numbersSeen == 2 || numbersSeen == 4)
   pieceIndex++;
 }
 if (numbersSeen != 4)
  return;
 break;
} else if (char() == ':') {
 pointer++;
 if (!char())
  return;
} else if (char())
 return;
address[pieceIndex++] = value;
}
if (compress !== null) {
swaps = pieceIndex - compress;
pieceIndex = 7;
while (pieceIndex != 0 && swaps > 0) {
 swap = address[pieceIndex];
 address[pieceIndex--] = address[compress + swaps - 1];
 address[compress + --swaps] = swap;
}
} else if (pieceIndex != 8)
return;
return address;
4527};
4528var findLongestZeroSequence = function (ipv6) {
var maxIndex = null;
var maxLength = 1;
var currStart = null;
var currLength = 0;
var index = 0;
for (; index < 8; index++) {
if (ipv6[index] !== 0) {
 if (currLength > maxLength) {
  maxIndex = currStart;
  maxLength = currLength;
 }
 currStart = null;
 currLength = 0;
} else {
 if (currStart === null)
  currStart = index;
 ++currLength;
}
}
if (currLength > maxLength) {
maxIndex = currStart;
maxLength = currLength;
}
return maxIndex;
4553};
4554var serializeHost = function (host) {
var result, index, compress, ignore0;
if (typeof host == 'number') {
result = [];
for (index = 0; index < 4; index++) {
 result.unshift(host % 256);
 host = floor(host / 256);
}
return result.join('.');
} else if (typeof host == 'object') {
result = '';
compress = findLongestZeroSequence(host);
for (index = 0; index < 8; index++) {
 if (ignore0 && host[index] === 0)
  continue;
 if (ignore0)
  ignore0 = false;
 if (compress === index) {
  result += index ? ':' : '::';
  ignore0 = true;
 } else {
  result += host[index].toString(16);
  if (index < 7)
   result += ':';
 }
}
return '[' + result + ']';
}
return host;
4583};
4584var C0ControlPercentEncodeSet = {};
4585var fragmentPercentEncodeSet = assign({}, C0ControlPercentEncodeSet, {
' ': 1,
'"': 1,
'<': 1,
'>': 1,
'`': 1
4591});
4592var pathPercentEncodeSet = assign({}, fragmentPercentEncodeSet, {
'#': 1,
'?': 1,
'{': 1,
'}': 1
4597});
4598var userinfoPercentEncodeSet = assign({}, pathPercentEncodeSet, {
'/': 1,
':': 1,
';': 1,
'=': 1,
'@': 1,
'[': 1,
'\\': 1,
']': 1,
'^': 1,
'|': 1
4609});
4610var percentEncode = function (char, set) {
var code = codeAt(char, 0);
return code > 0x20 && code < 0x7F && !has(set, char) ? char : encodeURIComponent(char);
4613};
4614var specialSchemes = {
ftp: 21,
file: null,
http: 80,
https: 443,
ws: 80,
wss: 443
4621};
4622var isSpecial = function (url) {
return has(specialSchemes, url.scheme);
4624};
4625var includesCredentials = function (url) {
return url.username != '' || url.password != '';
4627};
4628var cannotHaveUsernamePasswordPort = function (url) {
return !url.host || url.cannotBeABaseURL || url.scheme == 'file';
4630};
4631var isWindowsDriveLetter = function (string, normalized) {
var second;
return string.length == 2 && ALPHA.test(string.charAt(0)) && ((second = string.charAt(1)) == ':' || !normalized && second == '|');
4634};
4635var startsWithWindowsDriveLetter = function (string) {
var third;
return string.length > 1 && isWindowsDriveLetter(string.slice(0, 2)) && (string.length == 2 || ((third = string.charAt(2)) === '/' || third === '\\' || third === '?' || third === '#'));
4638};
4639var shortenURLsPath = function (url) {
var path = url.path;
var pathSize = path.length;
if (pathSize && (url.scheme != 'file' || pathSize != 1 || !isWindowsDriveLetter(path[0], true))) {
path.pop();
}
4645};
4646var isSingleDot = function (segment) {
return segment === '.' || segment.toLowerCase() === '%2e';
4648};
4649var isDoubleDot = function (segment) {
segment = segment.toLowerCase();
return segment === '..' || segment === '%2e.' || segment === '.%2e' || segment === '%2e%2e';
4652};
4653var SCHEME_START = {};
4654var SCHEME = {};
4655var NO_SCHEME = {};
4656var SPECIAL_RELATIVE_OR_AUTHORITY = {};
4657var PATH_OR_AUTHORITY = {};
4658var RELATIVE = {};
4659var RELATIVE_SLASH = {};
4660var SPECIAL_AUTHORITY_SLASHES = {};
4661var SPECIAL_AUTHORITY_IGNORE_SLASHES = {};
4662var AUTHORITY = {};
4663var HOST = {};
4664var HOSTNAME = {};
4665var PORT = {};
4666var FILE = {};
4667var FILE_SLASH = {};
4668var FILE_HOST = {};
4669var PATH_START = {};
4670var PATH = {};
4671var CANNOT_BE_A_BASE_URL_PATH = {};
4672var QUERY = {};
4673var FRAGMENT = {};
4674var parseURL = function (url, input, stateOverride, base) {
var state = stateOverride || SCHEME_START;
var pointer = 0;
var buffer = '';
var seenAt = false;
var seenBracket = false;
var seenPasswordToken = false;
var codePoints, char, bufferCodePoints, failure;
if (!stateOverride) {
url.scheme = '';
url.username = '';
url.password = '';
url.host = null;
url.port = null;
url.path = [];
url.query = null;
url.fragment = null;
url.cannotBeABaseURL = false;
input = input.replace(LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE, '');
}
input = input.replace(TAB_AND_NEW_LINE, '');
codePoints = arrayFrom(input);
while (pointer <= codePoints.length) {
char = codePoints[pointer];
switch (state) {
case SCHEME_START:
 if (char && ALPHA.test(char)) {
  buffer += char.toLowerCase();
  state = SCHEME;
 } else if (!stateOverride) {
  state = NO_SCHEME;
  continue;
 } else
  return INVALID_SCHEME;
 break;
case SCHEME:
 if (char && (ALPHANUMERIC.test(char) || char == '+' || char == '-' || char == '.')) {
  buffer += char.toLowerCase();
 } else if (char == ':') {
  if (stateOverride && (isSpecial(url) != has(specialSchemes, buffer) || buffer == 'file' && (includesCredentials(url) || url.port !== null) || url.scheme == 'file' && !url.host))
   return;
  url.scheme = buffer;
  if (stateOverride) {
   if (isSpecial(url) && specialSchemes[url.scheme] == url.port)
    url.port = null;
   return;
  }
  buffer = '';
  if (url.scheme == 'file') {
   state = FILE;
  } else if (isSpecial(url) && base && base.scheme == url.scheme) {
   state = SPECIAL_RELATIVE_OR_AUTHORITY;
  } else if (isSpecial(url)) {
   state = SPECIAL_AUTHORITY_SLASHES;
  } else if (codePoints[pointer + 1] == '/') {
   state = PATH_OR_AUTHORITY;
   pointer++;
  } else {
   url.cannotBeABaseURL = true;
   url.path.push('');
   state = CANNOT_BE_A_BASE_URL_PATH;
  }
 } else if (!stateOverride) {
  buffer = '';
  state = NO_SCHEME;
  pointer = 0;
  continue;
 } else
  return INVALID_SCHEME;
 break;
case NO_SCHEME:
 if (!base || base.cannotBeABaseURL && char != '#')
  return INVALID_SCHEME;
 if (base.cannotBeABaseURL && char == '#') {
  url.scheme = base.scheme;
  url.path = base.path.slice();
  url.query = base.query;
  url.fragment = '';
  url.cannotBeABaseURL = true;
  state = FRAGMENT;
  break;
 }
 state = base.scheme == 'file' ? FILE : RELATIVE;
 continue;
case SPECIAL_RELATIVE_OR_AUTHORITY:
 if (char == '/' && codePoints[pointer + 1] == '/') {
  state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
  pointer++;
 } else {
  state = RELATIVE;
  continue;
 }
 break;
case PATH_OR_AUTHORITY:
 if (char == '/') {
  state = AUTHORITY;
  break;
 } else {
  state = PATH;
  continue;
 }
case RELATIVE:
 url.scheme = base.scheme;
 if (char == EOF) {
  url.username = base.username;
  url.password = base.password;
  url.host = base.host;
  url.port = base.port;
  url.path = base.path.slice();
  url.query = base.query;
 } else if (char == '/' || char == '\\' && isSpecial(url)) {
  state = RELATIVE_SLASH;
 } else if (char == '?') {
  url.username = base.username;
  url.password = base.password;
  url.host = base.host;
  url.port = base.port;
  url.path = base.path.slice();
  url.query = '';
  state = QUERY;
 } else if (char == '#') {
  url.username = base.username;
  url.password = base.password;
  url.host = base.host;
  url.port = base.port;
  url.path = base.path.slice();
  url.query = base.query;
  url.fragment = '';
  state = FRAGMENT;
 } else {
  url.username = base.username;
  url.password = base.password;
  url.host = base.host;
  url.port = base.port;
  url.path = base.path.slice();
  url.path.pop();
  state = PATH;
  continue;
 }
 break;
case RELATIVE_SLASH:
 if (isSpecial(url) && (char == '/' || char == '\\')) {
  state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
 } else if (char == '/') {
  state = AUTHORITY;
 } else {
  url.username = base.username;
  url.password = base.password;
  url.host = base.host;
  url.port = base.port;
  state = PATH;
  continue;
 }
 break;
case SPECIAL_AUTHORITY_SLASHES:
 state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
 if (char != '/' || buffer.charAt(pointer + 1) != '/')
  continue;
 pointer++;
 break;
case SPECIAL_AUTHORITY_IGNORE_SLASHES:
 if (char != '/' && char != '\\') {
  state = AUTHORITY;
  continue;
 }
 break;
case AUTHORITY:
 if (char == '@') {
  if (seenAt)
   buffer = '%40' + buffer;
  seenAt = true;
  bufferCodePoints = arrayFrom(buffer);
  for (var i = 0; i < bufferCodePoints.length; i++) {
   var codePoint = bufferCodePoints[i];
   if (codePoint == ':' && !seenPasswordToken) {
    seenPasswordToken = true;
    continue;
   }
   var encodedCodePoints = percentEncode(codePoint, userinfoPercentEncodeSet);
   if (seenPasswordToken)
    url.password += encodedCodePoints;
   else
    url.username += encodedCodePoints;
  }
  buffer = '';
 } else if (char == EOF || char == '/' || char == '?' || char == '#' || char == '\\' && isSpecial(url)) {
  if (seenAt && buffer == '')
   return INVALID_AUTHORITY;
  pointer -= arrayFrom(buffer).length + 1;
  buffer = '';
  state = HOST;
 } else
  buffer += char;
 break;
case HOST:
case HOSTNAME:
 if (stateOverride && url.scheme == 'file') {
  state = FILE_HOST;
  continue;
 } else if (char == ':' && !seenBracket) {
  if (buffer == '')
   return INVALID_HOST;
  failure = parseHost(url, buffer);
  if (failure)
   return failure;
  buffer = '';
  state = PORT;
  if (stateOverride == HOSTNAME)
   return;
 } else if (char == EOF || char == '/' || char == '?' || char == '#' || char == '\\' && isSpecial(url)) {
  if (isSpecial(url) && buffer == '')
   return INVALID_HOST;
  if (stateOverride && buffer == '' && (includesCredentials(url) || url.port !== null))
   return;
  failure = parseHost(url, buffer);
  if (failure)
   return failure;
  buffer = '';
  state = PATH_START;
  if (stateOverride)
   return;
  continue;
 } else {
  if (char == '[')
   seenBracket = true;
  else if (char == ']')
   seenBracket = false;
  buffer += char;
 }
 break;
case PORT:
 if (DIGIT.test(char)) {
  buffer += char;
 } else if (char == EOF || char == '/' || char == '?' || char == '#' || char == '\\' && isSpecial(url) || stateOverride) {
  if (buffer != '') {
   var port = parseInt(buffer, 10);
   if (port > 0xFFFF)
    return INVALID_PORT;
   url.port = isSpecial(url) && port === specialSchemes[url.scheme] ? null : port;
   buffer = '';
  }
  if (stateOverride)
   return;
  state = PATH_START;
  continue;
 } else
  return INVALID_PORT;
 break;
case FILE:
 url.scheme = 'file';
 if (char == '/' || char == '\\')
  state = FILE_SLASH;
 else if (base && base.scheme == 'file') {
  if (char == EOF) {
   url.host = base.host;
   url.path = base.path.slice();
   url.query = base.query;
  } else if (char == '?') {
   url.host = base.host;
   url.path = base.path.slice();
   url.query = '';
   state = QUERY;
  } else if (char == '#') {
   url.host = base.host;
   url.path = base.path.slice();
   url.query = base.query;
   url.fragment = '';
   state = FRAGMENT;
  } else {
   if (!startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
    url.host = base.host;
    url.path = base.path.slice();
    shortenURLsPath(url);
   }
   state = PATH;
   continue;
  }
 } else {
  state = PATH;
  continue;
 }
 break;
case FILE_SLASH:
 if (char == '/' || char == '\\') {
  state = FILE_HOST;
  break;
 }
 if (base && base.scheme == 'file' && !startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
  if (isWindowsDriveLetter(base.path[0], true))
   url.path.push(base.path[0]);
  else
   url.host = base.host;
 }
 state = PATH;
 continue;
case FILE_HOST:
 if (char == EOF || char == '/' || char == '\\' || char == '?' || char == '#') {
  if (!stateOverride && isWindowsDriveLetter(buffer)) {
   state = PATH;
  } else if (buffer == '') {
   url.host = '';
   if (stateOverride)
    return;
   state = PATH_START;
  } else {
   failure = parseHost(url, buffer);
   if (failure)
    return failure;
   if (url.host == 'localhost')
    url.host = '';
   if (stateOverride)
    return;
   buffer = '';
   state = PATH_START;
  }
  continue;
 } else
  buffer += char;
 break;
case PATH_START:
 if (isSpecial(url)) {
  state = PATH;
  if (char != '/' && char != '\\')
   continue;
 } else if (!stateOverride && char == '?') {
  url.query = '';
  state = QUERY;
 } else if (!stateOverride && char == '#') {
  url.fragment = '';
  state = FRAGMENT;
 } else if (char != EOF) {
  state = PATH;
  if (char != '/')
   continue;
 }
 break;
case PATH:
 if (char == EOF || char == '/' || char == '\\' && isSpecial(url) || !stateOverride && (char == '?' || char == '#')) {
  if (isDoubleDot(buffer)) {
   shortenURLsPath(url);
   if (char != '/' && !(char == '\\' && isSpecial(url))) {
    url.path.push('');
   }
  } else if (isSingleDot(buffer)) {
   if (char != '/' && !(char == '\\' && isSpecial(url))) {
    url.path.push('');
   }
  } else {
   if (url.scheme == 'file' && !url.path.length && isWindowsDriveLetter(buffer)) {
    if (url.host)
     url.host = '';
    buffer = buffer.charAt(0) + ':';
   }
   url.path.push(buffer);
  }
  buffer = '';
  if (url.scheme == 'file' && (char == EOF || char == '?' || char == '#')) {
   while (url.path.length > 1 && url.path[0] === '') {
    url.path.shift();
   }
  }
  if (char == '?') {
   url.query = '';
   state = QUERY;
  } else if (char == '#') {
   url.fragment = '';
   state = FRAGMENT;
  }
 } else {
  buffer += percentEncode(char, pathPercentEncodeSet);
 }
 break;
case CANNOT_BE_A_BASE_URL_PATH:
 if (char == '?') {
  url.query = '';
  state = QUERY;
 } else if (char == '#') {
  url.fragment = '';
  state = FRAGMENT;
 } else if (char != EOF) {
  url.path[0] += percentEncode(char, C0ControlPercentEncodeSet);
 }
 break;
case QUERY:
 if (!stateOverride && char == '#') {
  url.fragment = '';
  state = FRAGMENT;
 } else if (char != EOF) {
  if (char == "'" && isSpecial(url))
   url.query += '%27';
  else if (char == '#')
   url.query += '%23';
  else
   url.query += percentEncode(char, C0ControlPercentEncodeSet);
 }
 break;
case FRAGMENT:
 if (char != EOF)
  url.fragment += percentEncode(char, fragmentPercentEncodeSet);
 break;
}
pointer++;
}
5077};
5078var URLConstructor = function URL(url) {
var that = anInstance(this, URLConstructor, 'URL');
var base = arguments.length > 1 ? arguments[1] : undefined;
var urlString = String(url);
var state = setInternalState(that, { type: 'URL' });
var baseState, failure;
if (base !== undefined) {
if (base instanceof URLConstructor)
 baseState = getInternalURLState(base);
else {
 failure = parseURL(baseState = {}, String(base));
 if (failure)
  throw TypeError(failure);
}
}
failure = parseURL(state, urlString, null, baseState);
if (failure)
throw TypeError(failure);
var searchParams = state.searchParams = new URLSearchParams();
var searchParamsState = getInternalSearchParamsState(searchParams);
searchParamsState.updateSearchParams(state.query);
searchParamsState.updateURL = function () {
state.query = String(searchParams) || null;
};
if (!DESCRIPTORS) {
that.href = serializeURL.call(that);
that.origin = getOrigin.call(that);
that.protocol = getProtocol.call(that);
that.username = getUsername.call(that);
that.password = getPassword.call(that);
that.host = getHost.call(that);
that.hostname = getHostname.call(that);
that.port = getPort.call(that);
that.pathname = getPathname.call(that);
that.search = getSearch.call(that);
that.searchParams = getSearchParams.call(that);
that.hash = getHash.call(that);
}
5116};
5117var URLPrototype = URLConstructor.prototype;
5118var serializeURL = function () {
var url = getInternalURLState(this);
var scheme = url.scheme;
var username = url.username;
var password = url.password;
var host = url.host;
var port = url.port;
var path = url.path;
var query = url.query;
var fragment = url.fragment;
var output = scheme + ':';
if (host !== null) {
output += '//';
if (includesCredentials(url)) {
 output += username + (password ? ':' + password : '') + '@';
}
output += serializeHost(host);
if (port !== null)
 output += ':' + port;
} else if (scheme == 'file')
output += '//';
output += url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
if (query !== null)
output += '?' + query;
if (fragment !== null)
output += '#' + fragment;
return output;
5145};
5146var getOrigin = function () {
var url = getInternalURLState(this);
var scheme = url.scheme;
var port = url.port;
if (scheme == 'blob')
try {
 return new URL(scheme.path[0]).origin;
} catch (error) {
 return 'null';
}
if (scheme == 'file' || !isSpecial(url))
return 'null';
return scheme + '://' + serializeHost(url.host) + (port !== null ? ':' + port : '');
5159};
5160var getProtocol = function () {
return getInternalURLState(this).scheme + ':';
5162};
5163var getUsername = function () {
return getInternalURLState(this).username;
5165};
5166var getPassword = function () {
return getInternalURLState(this).password;
5168};
5169var getHost = function () {
var url = getInternalURLState(this);
var host = url.host;
var port = url.port;
return host === null ? '' : port === null ? serializeHost(host) : serializeHost(host) + ':' + port;
5174};
5175var getHostname = function () {
var host = getInternalURLState(this).host;
return host === null ? '' : serializeHost(host);
5178};
5179var getPort = function () {
var port = getInternalURLState(this).port;
return port === null ? '' : String(port);
5182};
5183var getPathname = function () {
var url = getInternalURLState(this);
var path = url.path;
return url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
5187};
5188var getSearch = function () {
var query = getInternalURLState(this).query;
return query ? '?' + query : '';
5191};
5192var getSearchParams = function () {
return getInternalURLState(this).searchParams;
5194};
5195var getHash = function () {
var fragment = getInternalURLState(this).fragment;
return fragment ? '#' + fragment : '';
5198};
5199var accessorDescriptor = function (getter, setter) {
return {
get: getter,
set: setter,
configurable: true,
enumerable: true
};
5206};
5207if (DESCRIPTORS) {
defineProperties(URLPrototype, {
href: accessorDescriptor(serializeURL, function (href) {
 var url = getInternalURLState(this);
 var urlString = String(href);
 var failure = parseURL(url, urlString);
 if (failure)
  throw TypeError(failure);
 getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
}),
origin: accessorDescriptor(getOrigin),
protocol: accessorDescriptor(getProtocol, function (protocol) {
 var url = getInternalURLState(this);
 parseURL(url, String(protocol) + ':', SCHEME_START);
}),
username: accessorDescriptor(getUsername, function (username) {
 var url = getInternalURLState(this);
 var codePoints = arrayFrom(String(username));
 if (cannotHaveUsernamePasswordPort(url))
  return;
 url.username = '';
 for (var i = 0; i < codePoints.length; i++) {
  url.username += percentEncode(codePoints[i], userinfoPercentEncodeSet);
 }
}),
password: accessorDescriptor(getPassword, function (password) {
 var url = getInternalURLState(this);
 var codePoints = arrayFrom(String(password));
 if (cannotHaveUsernamePasswordPort(url))
  return;
 url.password = '';
 for (var i = 0; i < codePoints.length; i++) {
  url.password += percentEncode(codePoints[i], userinfoPercentEncodeSet);
 }
}),
host: accessorDescriptor(getHost, function (host) {
 var url = getInternalURLState(this);
 if (url.cannotBeABaseURL)
  return;
 parseURL(url, String(host), HOST);
}),
hostname: accessorDescriptor(getHostname, function (hostname) {
 var url = getInternalURLState(this);
 if (url.cannotBeABaseURL)
  return;
 parseURL(url, String(hostname), HOSTNAME);
}),
port: accessorDescriptor(getPort, function (port) {
 var url = getInternalURLState(this);
 if (cannotHaveUsernamePasswordPort(url))
  return;
 port = String(port);
 if (port == '')
  url.port = null;
 else
  parseURL(url, port, PORT);
}),
pathname: accessorDescriptor(getPathname, function (pathname) {
 var url = getInternalURLState(this);
 if (url.cannotBeABaseURL)
  return;
 url.path = [];
 parseURL(url, pathname + '', PATH_START);
}),
search: accessorDescriptor(getSearch, function (search) {
 var url = getInternalURLState(this);
 search = String(search);
 if (search == '') {
  url.query = null;
 } else {
  if ('?' == search.charAt(0))
   search = search.slice(1);
  url.query = '';
  parseURL(url, search, QUERY);
 }
 getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
}),
searchParams: accessorDescriptor(getSearchParams),
hash: accessorDescriptor(getHash, function (hash) {
 var url = getInternalURLState(this);
 hash = String(hash);
 if (hash == '') {
  url.fragment = null;
  return;
 }
 if ('#' == hash.charAt(0))
  hash = hash.slice(1);
 url.fragment = '';
 parseURL(url, hash, FRAGMENT);
})
});
5298}
5299redefine(URLPrototype, 'toJSON', function toJSON() {
return serializeURL.call(this);
5301}, { enumerable: true });
5302redefine(URLPrototype, 'toString', function toString() {
return serializeURL.call(this);
5304}, { enumerable: true });
5305if (NativeURL) {
var nativeCreateObjectURL = NativeURL.createObjectURL;
var nativeRevokeObjectURL = NativeURL.revokeObjectURL;
if (nativeCreateObjectURL)
redefine(URLConstructor, 'createObjectURL', function createObjectURL(blob) {
 return nativeCreateObjectURL.apply(NativeURL, arguments);
});
if (nativeRevokeObjectURL)
redefine(URLConstructor, 'revokeObjectURL', function revokeObjectURL(url) {
 return nativeRevokeObjectURL.apply(NativeURL, arguments);
});
5316}
5317setToStringTag(URLConstructor, 'URL');
5318$({
global: true,
forced: !USE_NATIVE_URL,
sham: !DESCRIPTORS
5322}, { URL: URLConstructor });
5323
5324/***/ }),
5325/* 130 */
5326/***/ (function(module, exports, __w_pdfjs_require__) {
5327
5328var fails = __w_pdfjs_require__(9);
5329var wellKnownSymbol = __w_pdfjs_require__(53);
5330var IS_PURE = __w_pdfjs_require__(32);
5331var ITERATOR = wellKnownSymbol('iterator');
5332module.exports = !fails(function () {
var url = new URL('b?a=1&b=2&c=3', 'http://a');
var searchParams = url.searchParams;
var result = '';
url.pathname = 'c%20d';
searchParams.forEach(function (value, key) {
searchParams['delete']('b');
result += key + value;
});
return IS_PURE && !url.toJSON || !searchParams.sort || url.href !== 'http://a/c%20d?a=1&c=3' || searchParams.get('c') !== '3' || String(new URLSearchParams('?a=1')) !== 'a=1' || !searchParams[ITERATOR] || new URL('https://a@b').username !== 'a' || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b' || new URL('http://тест').host !== 'xn--e1aybc' || new URL('http://a#б').hash !== '#%D0%B1' || result !== 'a1c3' || new URL('http://x', undefined).host !== 'x';
5342});
5343
5344/***/ }),
5345/* 131 */
5346/***/ (function(module, exports, __w_pdfjs_require__) {
5347
5348"use strict";
5349
5350var maxInt = 2147483647;
5351var base = 36;
5352var tMin = 1;
5353var tMax = 26;
5354var skew = 38;
5355var damp = 700;
5356var initialBias = 72;
5357var initialN = 128;
5358var delimiter = '-';
5359var regexNonASCII = /[^\0-\u007E]/;
5360var regexSeparators = /[.\u3002\uFF0E\uFF61]/g;
5361var OVERFLOW_ERROR = 'Overflow: input needs wider integers to process';
5362var baseMinusTMin = base - tMin;
5363var floor = Math.floor;
5364var stringFromCharCode = String.fromCharCode;
5365var ucs2decode = function (string) {
var output = [];
var counter = 0;
var length = string.length;
while (counter < length) {
var value = string.charCodeAt(counter++);
if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
 var extra = string.charCodeAt(counter++);
 if ((extra & 0xFC00) == 0xDC00) {
  output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
 } else {
  output.push(value);
  counter--;
 }
} else {
 output.push(value);
}
}
return output;
5384};
5385var digitToBasic = function (digit) {
return digit + 22 + 75 * (digit < 26);
5387};
5388var adapt = function (delta, numPoints, firstTime) {
var k = 0;
delta = firstTime ? floor(delta / damp) : delta >> 1;
delta += floor(delta / numPoints);
for (; delta > baseMinusTMin * tMax >> 1; k += base) {
delta = floor(delta / baseMinusTMin);
}
return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
5396};
5397var encode = function (input) {
var output = [];
input = ucs2decode(input);
var inputLength = input.length;
var n = initialN;
var delta = 0;
var bias = initialBias;
var i, currentValue;
for (i = 0; i < input.length; i++) {
currentValue = input[i];
if (currentValue < 0x80) {
 output.push(stringFromCharCode(currentValue));
}
}
var basicLength = output.length;
var handledCPCount = basicLength;
if (basicLength) {
output.push(delimiter);
}
while (handledCPCount < inputLength) {
var m = maxInt;
for (i = 0; i < input.length; i++) {
 currentValue = input[i];
 if (currentValue >= n && currentValue < m) {
  m = currentValue;
 }
}
var handledCPCountPlusOne = handledCPCount + 1;
if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
 throw RangeError(OVERFLOW_ERROR);
}
delta += (m - n) * handledCPCountPlusOne;
n = m;
for (i = 0; i < input.length; i++) {
 currentValue = input[i];
 if (currentValue < n && ++delta > maxInt) {
  throw RangeError(OVERFLOW_ERROR);
 }
 if (currentValue == n) {
  var q = delta;
  for (var k = base;; k += base) {
   var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias;
   if (q < t)
    break;
   var qMinusT = q - t;
   var baseMinusT = base - t;
   output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT)));
   q = floor(qMinusT / baseMinusT);
  }
  output.push(stringFromCharCode(digitToBasic(q)));
  bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
  delta = 0;
  ++handledCPCount;
 }
}
++delta;
++n;
}
return output.join('');
5456};
5457module.exports = function (input) {
var encoded = [];
var labels = input.toLowerCase().replace(regexSeparators, '\u002E').split('.');
var i, label;
for (i = 0; i < labels.length; i++) {
label = labels[i];
encoded.push(regexNonASCII.test(label) ? 'xn--' + encode(label) : label);
}
return encoded.join('.');
5466};
5467
5468/***/ }),
5469/* 132 */
5470/***/ (function(module, exports, __w_pdfjs_require__) {
5471
5472"use strict";
5473
5474__w_pdfjs_require__(109);
5475var $ = __w_pdfjs_require__(5);
5476var getBuiltIn = __w_pdfjs_require__(37);
5477var USE_NATIVE_URL = __w_pdfjs_require__(130);
5478var redefine = __w_pdfjs_require__(24);
5479var redefineAll = __w_pdfjs_require__(112);
5480var setToStringTag = __w_pdfjs_require__(81);
5481var createIteratorConstructor = __w_pdfjs_require__(76);
5482var InternalStateModule = __w_pdfjs_require__(28);
5483var anInstance = __w_pdfjs_require__(114);
5484var hasOwn = __w_pdfjs_require__(18);
5485var bind = __w_pdfjs_require__(58);
5486var classof = __w_pdfjs_require__(91);
5487var anObject = __w_pdfjs_require__(23);
5488var isObject = __w_pdfjs_require__(17);
5489var create = __w_pdfjs_require__(67);
5490var createPropertyDescriptor = __w_pdfjs_require__(11);
5491var getIterator = __w_pdfjs_require__(133);
5492var getIteratorMethod = __w_pdfjs_require__(90);
5493var wellKnownSymbol = __w_pdfjs_require__(53);
5494var $fetch = getBuiltIn('fetch');
5495var Headers = getBuiltIn('Headers');
5496var ITERATOR = wellKnownSymbol('iterator');
5497var URL_SEARCH_PARAMS = 'URLSearchParams';
5498var URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator';
5499var setInternalState = InternalStateModule.set;
5500var getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS);
5501var getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR);
5502var plus = /\+/g;
5503var sequences = Array(4);
5504var percentSequence = function (bytes) {
return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\da-f]{2}){' + bytes + '})', 'gi'));
5506};
5507var percentDecode = function (sequence) {
try {
return decodeURIComponent(sequence);
} catch (error) {
return sequence;
}
5513};
5514var deserialize = function (it) {
var result = it.replace(plus, ' ');
var bytes = 4;
try {
return decodeURIComponent(result);
} catch (error) {
while (bytes) {
 result = result.replace(percentSequence(bytes--), percentDecode);
}
return result;
}
5525};
5526var find = /[!'()~]|%20/g;
5527var replace = {
'!': '%21',
"'": '%27',
'(': '%28',
')': '%29',
'~': '%7E',
'%20': '+'
5534};
5535var replacer = function (match) {
return replace[match];
5537};
5538var serialize = function (it) {
return encodeURIComponent(it).replace(find, replacer);
5540};
5541var parseSearchParams = function (result, query) {
if (query) {
var attributes = query.split('&');
var index = 0;
var attribute, entry;
while (index < attributes.length) {
 attribute = attributes[index++];
 if (attribute.length) {
  entry = attribute.split('=');
  result.push({
   key: deserialize(entry.shift()),
   value: deserialize(entry.join('='))
  });
 }
}
}
5557};
5558var updateSearchParams = function (query) {
this.entries.length = 0;
parseSearchParams(this.entries, query);
5561};
5562var validateArgumentsLength = function (passed, required) {
if (passed < required)
throw TypeError('Not enough arguments');
5565};
5566var URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) {
setInternalState(this, {
type: URL_SEARCH_PARAMS_ITERATOR,
iterator: getIterator(getInternalParamsState(params).entries),
kind: kind
});
5572}, 'Iterator', function next() {
var state = getInternalIteratorState(this);
var kind = state.kind;
var step = state.iterator.next();
var entry = step.value;
if (!step.done) {
step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [
 entry.key,
 entry.value
];
}
return step;
5584});
5585var URLSearchParamsConstructor = function URLSearchParams() {
anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS);
var init = arguments.length > 0 ? arguments[0] : undefined;
var that = this;
var entries = [];
var iteratorMethod, iterator, next, step, entryIterator, entryNext, first, second, key;
setInternalState(that, {
type: URL_SEARCH_PARAMS,
entries: entries,
updateURL: function () {
},
updateSearchParams: updateSearchParams
});
if (init !== undefined) {
if (isObject(init)) {
 iteratorMethod = getIteratorMethod(init);
 if (typeof iteratorMethod === 'function') {
  iterator = iteratorMethod.call(init);
  next = iterator.next;
  while (!(step = next.call(iterator)).done) {
   entryIterator = getIterator(anObject(step.value));
   entryNext = entryIterator.next;
   if ((first = entryNext.call(entryIterator)).done || (second = entryNext.call(entryIterator)).done || !entryNext.call(entryIterator).done)
    throw TypeError('Expected sequence with length 2');
   entries.push({
    key: first.value + '',
    value: second.value + ''
   });
  }
 } else
  for (key in init)
   if (hasOwn(init, key))
    entries.push({
     key: key,
     value: init[key] + ''
    });
} else {
 parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + '');
}
}
5625};
5626var URLSearchParamsPrototype = URLSearchParamsConstructor.prototype;
5627redefineAll(URLSearchParamsPrototype, {
append: function append(name, value) {
validateArgumentsLength(arguments.length, 2);
var state = getInternalParamsState(this);
state.entries.push({
 key: name + '',
 value: value + ''
});
state.updateURL();
},
'delete': function (name) {
validateArgumentsLength(arguments.length, 1);
var state = getInternalParamsState(this);
var entries = state.entries;
var key = name + '';
var index = 0;
while (index < entries.length) {
 if (entries[index].key === key)
  entries.splice(index, 1);
 else
  index++;
}
state.updateURL();
},
get: function get(name) {
validateArgumentsLength(arguments.length, 1);
var entries = getInternalParamsState(this).entries;
var key = name + '';
var index = 0;
for (; index < entries.length; index++) {
 if (entries[index].key === key)
  return entries[index].value;
}
return null;
},
getAll: function getAll(name) {
validateArgumentsLength(arguments.length, 1);
var entries = getInternalParamsState(this).entries;
var key = name + '';
var result = [];
var index = 0;
for (; index < entries.length; index++) {
 if (entries[index].key === key)
  result.push(entries[index].value);
}
return result;
},
has: function has(name) {
validateArgumentsLength(arguments.length, 1);
var entries = getInternalParamsState(this).entries;
var key = name + '';
var index = 0;
while (index < entries.length) {
 if (entries[index++].key === key)
  return true;
}
return false;
},
set: function set(name, value) {
validateArgumentsLength(arguments.length, 1);
var state = getInternalParamsState(this);
var entries = state.entries;
var found = false;
var key = name + '';
var val = value + '';
var index = 0;
var entry;
for (; index < entries.length; index++) {
 entry = entries[index];
 if (entry.key === key) {
  if (found)
   entries.splice(index--, 1);
  else {
   found = true;
   entry.value = val;
  }
 }
}
if (!found)
 entries.push({
  key: key,
  value: val
 });
state.updateURL();
},
sort: function sort() {
var state = getInternalParamsState(this);
var entries = state.entries;
var slice = entries.slice();
var entry, entriesIndex, sliceIndex;
entries.length = 0;
for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) {
 entry = slice[sliceIndex];
 for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) {
  if (entries[entriesIndex].key > entry.key) {
   entries.splice(entriesIndex, 0, entry);
   break;
  }
 }
 if (entriesIndex === sliceIndex)
  entries.push(entry);
}
state.updateURL();
},
forEach: function forEach(callback) {
var entries = getInternalParamsState(this).entries;
var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined, 3);
var index = 0;
var entry;
while (index < entries.length) {
 entry = entries[index++];
 boundFunction(entry.value, entry.key, this);
}
},
keys: function keys() {
return new URLSearchParamsIterator(this, 'keys');
},
values: function values() {
return new URLSearchParamsIterator(this, 'values');
},
entries: function entries() {
return new URLSearchParamsIterator(this, 'entries');
}
5750}, { enumerable: true });
5751redefine(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries);
5752redefine(URLSearchParamsPrototype, 'toString', function toString() {
var entries = getInternalParamsState(this).entries;
var result = [];
var index = 0;
var entry;
while (index < entries.length) {
entry = entries[index++];
result.push(serialize(entry.key) + '=' + serialize(entry.value));
}
return result.join('&');
5762}, { enumerable: true });
5763setToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);
5764$({
global: true,
forced: !USE_NATIVE_URL
5767}, { URLSearchParams: URLSearchParamsConstructor });
5768if (!USE_NATIVE_URL && typeof $fetch == 'function' && typeof Headers == 'function') {
$({
global: true,
enumerable: true,
forced: true
}, {
fetch: function fetch(input) {
 var args = [input];
 var init, body, headers;
 if (arguments.length > 1) {
  init = arguments[1];
  if (isObject(init)) {
   body = init.body;
   if (classof(body) === URL_SEARCH_PARAMS) {
    headers = init.headers ? new Headers(init.headers) : new Headers();
    if (!headers.has('content-type')) {
     headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');
    }
    init = create(init, {
     body: createPropertyDescriptor(0, String(body)),
     headers: createPropertyDescriptor(0, headers)
    });
   }
  }
  args.push(init);
 }
 return $fetch.apply(this, args);
}
});
5797}
5798module.exports = {
URLSearchParams: URLSearchParamsConstructor,
getState: getInternalParamsState
5801};
5802
5803/***/ }),
5804/* 133 */
5805/***/ (function(module, exports, __w_pdfjs_require__) {
5806
5807var anObject = __w_pdfjs_require__(23);
5808var getIteratorMethod = __w_pdfjs_require__(90);
5809module.exports = function (it) {
var iteratorMethod = getIteratorMethod(it);
if (typeof iteratorMethod != 'function') {
throw TypeError(String(it) + ' is not iterable');
}
return anObject(iteratorMethod.call(it));
5815};
5816
5817/***/ }),
5818/* 134 */
5819/***/ (function(module, exports, __w_pdfjs_require__) {
5820
5821"use strict";
5822
5823var $ = __w_pdfjs_require__(5);
5824$({
target: 'URL',
proto: true,
enumerable: true
5828}, {
toJSON: function toJSON() {
return URL.prototype.toString.call(this);
}
5832});
5833
5834/***/ }),
5835/* 135 */
5836/***/ (function(module, exports, __w_pdfjs_require__) {
5837
5838(function (global, factory) {
true ? factory(exports) : undefined;
5840}(this, function (exports) {
'use strict';
var SymbolPolyfill = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol : function (description) {
return "Symbol(" + description + ")";
};
function noop() {
}
var NumberIsNaN = Number.isNaN || function (x) {
return x !== x;
};
var rethrowAssertionErrorRejection = noop;
function typeIsObject(x) {
return typeof x === 'object' && x !== null || typeof x === 'function';
}
function createArrayFromList(elements) {
return elements.slice();
}
function ArrayBufferCopy(dest, destOffset, src, srcOffset, n) {
new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
}
function IsFiniteNonNegativeNumber(v) {
if (IsNonNegativeNumber(v) === false) {
 return false;
}
if (v === Infinity) {
 return false;
}
return true;
}
function IsNonNegativeNumber(v) {
if (typeof v !== 'number') {
 return false;
}
if (NumberIsNaN(v)) {
 return false;
}
if (v < 0) {
 return false;
}
return true;
}
function Call(F, V, args) {
if (typeof F !== 'function') {
 throw new TypeError('Argument is not a function');
}
return Function.prototype.apply.call(F, V, args);
}
function CreateAlgorithmFromUnderlyingMethod(underlyingObject, methodName, algoArgCount, extraArgs) {
var method = underlyingObject[methodName];
if (method !== undefined) {
 if (typeof method !== 'function') {
  throw new TypeError(method + " is not a method");
 }
 switch (algoArgCount) {
 case 0: {
   return function () {
    return PromiseCall(method, underlyingObject, extraArgs);
   };
  }
 case 1: {
   return function (arg) {
    var fullArgs = [arg].concat(extraArgs);
    return PromiseCall(method, underlyingObject, fullArgs);
   };
  }
 }
}
return function () {
 return promiseResolvedWith(undefined);
};
}
function InvokeOrNoop(O, P, args) {
var method = O[P];
if (method === undefined) {
 return undefined;
}
return Call(method, O, args);
}
function PromiseCall(F, V, args) {
try {
 return promiseResolvedWith(Call(F, V, args));
} catch (value) {
 return promiseRejectedWith(value);
}
}
function TransferArrayBuffer(O) {
return O;
}
function IsDetachedBuffer(O) {
return false;
}
function ValidateAndNormalizeHighWaterMark(highWaterMark) {
highWaterMark = Number(highWaterMark);
if (NumberIsNaN(highWaterMark) || highWaterMark < 0) {
 throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN');
}
return highWaterMark;
}
function MakeSizeAlgorithmFromSizeFunction(size) {
if (size === undefined) {
 return function () {
  return 1;
 };
}
if (typeof size !== 'function') {
 throw new TypeError('size property of a queuing strategy must be a function');
}
return function (chunk) {
 return size(chunk);
};
}
var originalPromise = Promise;
var originalPromiseThen = Promise.prototype.then;
var originalPromiseResolve = Promise.resolve.bind(originalPromise);
var originalPromiseReject = Promise.reject.bind(originalPromise);
function newPromise(executor) {
return new originalPromise(executor);
}
function promiseResolvedWith(value) {
return originalPromiseResolve(value);
}
function promiseRejectedWith(reason) {
return originalPromiseReject(reason);
}
function PerformPromiseThen(promise, onFulfilled, onRejected) {
return originalPromiseThen.call(promise, onFulfilled, onRejected);
}
function uponPromise(promise, onFulfilled, onRejected) {
PerformPromiseThen(PerformPromiseThen(promise, onFulfilled, onRejected), undefined, rethrowAssertionErrorRejection);
}
function uponFulfillment(promise, onFulfilled) {
uponPromise(promise, onFulfilled);
}
function uponRejection(promise, onRejected) {
uponPromise(promise, undefined, onRejected);
}
function transformPromiseWith(promise, fulfillmentHandler, rejectionHandler) {
return PerformPromiseThen(promise, fulfillmentHandler, rejectionHandler);
}
function setPromiseIsHandledToTrue(promise) {
PerformPromiseThen(promise, undefined, rethrowAssertionErrorRejection);
}
var QUEUE_MAX_ARRAY_SIZE = 16384;
var SimpleQueue = function () {
function SimpleQueue() {
 this._cursor = 0;
 this._size = 0;
 this._front = {
  _elements: [],
  _next: undefined
 };
 this._back = this._front;
 this._cursor = 0;
 this._size = 0;
}
Object.defineProperty(SimpleQueue.prototype, "length", {
 get: function () {
  return this._size;
 },
 enumerable: true,
 configurable: true
});
SimpleQueue.prototype.push = function (element) {
 var oldBack = this._back;
 var newBack = oldBack;
 if (oldBack._elements.length === QUEUE_MAX_ARRAY_SIZE - 1) {
  newBack = {
   _elements: [],
   _next: undefined
  };
 }
 oldBack._elements.push(element);
 if (newBack !== oldBack) {
  this._back = newBack;
  oldBack._next = newBack;
 }
 ++this._size;
};
SimpleQueue.prototype.shift = function () {
 var oldFront = this._front;
 var newFront = oldFront;
 var oldCursor = this._cursor;
 var newCursor = oldCursor + 1;
 var elements = oldFront._elements;
 var element = elements[oldCursor];
 if (newCursor === QUEUE_MAX_ARRAY_SIZE) {
  newFront = oldFront._next;
  newCursor = 0;
 }
 --this._size;
 this._cursor = newCursor;
 if (oldFront !== newFront) {
  this._front = newFront;
 }
 elements[oldCursor] = undefined;
 return element;
};
SimpleQueue.prototype.forEach = function (callback) {
 var i = this._cursor;
 var node = this._front;
 var elements = node._elements;
 while (i !== elements.length || node._next !== undefined) {
  if (i === elements.length) {
   node = node._next;
   elements = node._elements;
   i = 0;
   if (elements.length === 0) {
    break;
   }
  }
  callback(elements[i]);
  ++i;
 }
};
SimpleQueue.prototype.peek = function () {
 var front = this._front;
 var cursor = this._cursor;
 return front._elements[cursor];
};
return SimpleQueue;
}();
function ReadableStreamCreateReadResult(value, done, forAuthorCode) {
var prototype = null;
if (forAuthorCode === true) {
 prototype = Object.prototype;
}
var obj = Object.create(prototype);
obj.value = value;
obj.done = done;
return obj;
}
function ReadableStreamReaderGenericInitialize(reader, stream) {
reader._forAuthorCode = true;
reader._ownerReadableStream = stream;
stream._reader = reader;
if (stream._state === 'readable') {
 defaultReaderClosedPromiseInitialize(reader);
} else if (stream._state === 'closed') {
 defaultReaderClosedPromiseInitializeAsResolved(reader);
} else {
 defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError);
}
}
function ReadableStreamReaderGenericCancel(reader, reason) {
var stream = reader._ownerReadableStream;
return ReadableStreamCancel(stream, reason);
}
function ReadableStreamReaderGenericRelease(reader) {
if (reader._ownerReadableStream._state === 'readable') {
 defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
} else {
 defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
}
reader._ownerReadableStream._reader = undefined;
reader._ownerReadableStream = undefined;
}
function readerLockException(name) {
return new TypeError('Cannot ' + name + ' a stream using a released reader');
}
function defaultReaderClosedPromiseInitialize(reader) {
reader._closedPromise = newPromise(function (resolve, reject) {
 reader._closedPromise_resolve = resolve;
 reader._closedPromise_reject = reject;
});
}
function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
defaultReaderClosedPromiseInitialize(reader);
defaultReaderClosedPromiseReject(reader, reason);
}
function defaultReaderClosedPromiseInitializeAsResolved(reader) {
defaultReaderClosedPromiseInitialize(reader);
defaultReaderClosedPromiseResolve(reader);
}
function defaultReaderClosedPromiseReject(reader, reason) {
setPromiseIsHandledToTrue(reader._closedPromise);
reader._closedPromise_reject(reason);
reader._closedPromise_resolve = undefined;
reader._closedPromise_reject = undefined;
}
function defaultReaderClosedPromiseResetToRejected(reader, reason) {
defaultReaderClosedPromiseInitializeAsRejected(reader, reason);
}
function defaultReaderClosedPromiseResolve(reader) {
reader._closedPromise_resolve(undefined);
reader._closedPromise_resolve = undefined;
reader._closedPromise_reject = undefined;
}
var CancelSteps = SymbolPolyfill('[[CancelSteps]]');
var PullSteps = SymbolPolyfill('[[PullSteps]]');
function AcquireReadableStreamDefaultReader(stream, forAuthorCode) {
if (forAuthorCode === void 0) {
 forAuthorCode = false;
}
var reader = new ReadableStreamDefaultReader(stream);
reader._forAuthorCode = forAuthorCode;
return reader;
}
function ReadableStreamAddReadRequest(stream) {
var promise = newPromise(function (resolve, reject) {
 var readRequest = {
  _resolve: resolve,
  _reject: reject
 };
 stream._reader._readRequests.push(readRequest);
});
return promise;
}
function ReadableStreamFulfillReadRequest(stream, chunk, done) {
var reader = stream._reader;
var readRequest = reader._readRequests.shift();
readRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode));
}
function ReadableStreamGetNumReadRequests(stream) {
return stream._reader._readRequests.length;
}
function ReadableStreamHasDefaultReader(stream) {
var reader = stream._reader;
if (reader === undefined) {
 return false;
}
if (!IsReadableStreamDefaultReader(reader)) {
 return false;
}
return true;
}
var ReadableStreamDefaultReader = function () {
function ReadableStreamDefaultReader(stream) {
 if (IsReadableStream(stream) === false) {
  throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance');
 }
 if (IsReadableStreamLocked(stream) === true) {
  throw new TypeError('This stream has already been locked for exclusive reading by another reader');
 }
 ReadableStreamReaderGenericInitialize(this, stream);
 this._readRequests = new SimpleQueue();
}
Object.defineProperty(ReadableStreamDefaultReader.prototype, "closed", {
 get: function () {
  if (!IsReadableStreamDefaultReader(this)) {
   return promiseRejectedWith(defaultReaderBrandCheckException('closed'));
  }
  return this._closedPromise;
 },
 enumerable: true,
 configurable: true
});
ReadableStreamDefaultReader.prototype.cancel = function (reason) {
 if (!IsReadableStreamDefaultReader(this)) {
  return promiseRejectedWith(defaultReaderBrandCheckException('cancel'));
 }
 if (this._ownerReadableStream === undefined) {
  return promiseRejectedWith(readerLockException('cancel'));
 }
 return ReadableStreamReaderGenericCancel(this, reason);
};
ReadableStreamDefaultReader.prototype.read = function () {
 if (!IsReadableStreamDefaultReader(this)) {
  return promiseRejectedWith(defaultReaderBrandCheckException('read'));
 }
 if (this._ownerReadableStream === undefined) {
  return promiseRejectedWith(readerLockException('read from'));
 }
 return ReadableStreamDefaultReaderRead(this);
};
ReadableStreamDefaultReader.prototype.releaseLock = function () {
 if (!IsReadableStreamDefaultReader(this)) {
  throw defaultReaderBrandCheckException('releaseLock');
 }
 if (this._ownerReadableStream === undefined) {
  return;
 }
 if (this._readRequests.length > 0) {
  throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
 }
 ReadableStreamReaderGenericRelease(this);
};
return ReadableStreamDefaultReader;
}();
function IsReadableStreamDefaultReader(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
 return false;
}
return true;
}
function ReadableStreamDefaultReaderRead(reader) {
var stream = reader._ownerReadableStream;
stream._disturbed = true;
if (stream._state === 'closed') {
 return promiseResolvedWith(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode));
}
if (stream._state === 'errored') {
 return promiseRejectedWith(stream._storedError);
}
return stream._readableStreamController[PullSteps]();
}
function defaultReaderBrandCheckException(name) {
return new TypeError("ReadableStreamDefaultReader.prototype." + name + " can only be used on a ReadableStreamDefaultReader");
}
var _a;
var AsyncIteratorPrototype;
if (typeof SymbolPolyfill.asyncIterator === 'symbol') {
AsyncIteratorPrototype = (_a = {}, _a[SymbolPolyfill.asyncIterator] = function () {
 return this;
}, _a);
Object.defineProperty(AsyncIteratorPrototype, SymbolPolyfill.asyncIterator, { enumerable: false });
}
var ReadableStreamAsyncIteratorPrototype = {
next: function () {
 if (IsReadableStreamAsyncIterator(this) === false) {
  return promiseRejectedWith(streamAsyncIteratorBrandCheckException('next'));
 }
 var reader = this._asyncIteratorReader;
 if (reader._ownerReadableStream === undefined) {
  return promiseRejectedWith(readerLockException('iterate'));
 }
 return transformPromiseWith(ReadableStreamDefaultReaderRead(reader), function (result) {
  var done = result.done;
  if (done) {
   ReadableStreamReaderGenericRelease(reader);
  }
  var value = result.value;
  return ReadableStreamCreateReadResult(value, done, true);
 });
},
return: function (value) {
 if (IsReadableStreamAsyncIterator(this) === false) {
  return promiseRejectedWith(streamAsyncIteratorBrandCheckException('next'));
 }
 var reader = this._asyncIteratorReader;
 if (reader._ownerReadableStream === undefined) {
  return promiseRejectedWith(readerLockException('finish iterating'));
 }
 if (reader._readRequests.length > 0) {
  return promiseRejectedWith(new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'));
 }
 if (this._preventCancel === false) {
  var result = ReadableStreamReaderGenericCancel(reader, value);
  ReadableStreamReaderGenericRelease(reader);
  return transformPromiseWith(result, function () {
   return ReadableStreamCreateReadResult(value, true, true);
  });
 }
 ReadableStreamReaderGenericRelease(reader);
 return promiseResolvedWith(ReadableStreamCreateReadResult(value, true, true));
}
};
if (AsyncIteratorPrototype !== undefined) {
Object.setPrototypeOf(ReadableStreamAsyncIteratorPrototype, AsyncIteratorPrototype);
}
Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'next', { enumerable: false });
Object.defineProperty(ReadableStreamAsyncIteratorPrototype, 'return', { enumerable: false });
function AcquireReadableStreamAsyncIterator(stream, preventCancel) {
if (preventCancel === void 0) {
 preventCancel = false;
}
var reader = AcquireReadableStreamDefaultReader(stream);
var iterator = Object.create(ReadableStreamAsyncIteratorPrototype);
iterator._asyncIteratorReader = reader;
iterator._preventCancel = Boolean(preventCancel);
return iterator;
}
function IsReadableStreamAsyncIterator(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_asyncIteratorReader')) {
 return false;
}
return true;
}
function streamAsyncIteratorBrandCheckException(name) {
return new TypeError("ReadableStreamAsyncIterator." + name + " can only be used on a ReadableSteamAsyncIterator");
}
function DequeueValue(container) {
var pair = container._queue.shift();
container._queueTotalSize -= pair.size;
if (container._queueTotalSize < 0) {
 container._queueTotalSize = 0;
}
return pair.value;
}
function EnqueueValueWithSize(container, value, size) {
size = Number(size);
if (!IsFiniteNonNegativeNumber(size)) {
 throw new RangeError('Size must be a finite, non-NaN, non-negative number.');
}
container._queue.push({
 value: value,
 size: size
});
container._queueTotalSize += size;
}
function PeekQueueValue(container) {
var pair = container._queue.peek();
return pair.value;
}
function ResetQueue(container) {
container._queue = new SimpleQueue();
container._queueTotalSize = 0;
}
var AbortSteps = SymbolPolyfill('[[AbortSteps]]');
var ErrorSteps = SymbolPolyfill('[[ErrorSteps]]');
var WritableStream = function () {
function WritableStream(underlyingSink, strategy) {
 if (underlyingSink === void 0) {
  underlyingSink = {};
 }
 if (strategy === void 0) {
  strategy = {};
 }
 InitializeWritableStream(this);
 var size = strategy.size;
 var highWaterMark = strategy.highWaterMark;
 var type = underlyingSink.type;
 if (type !== undefined) {
  throw new RangeError('Invalid type is specified');
 }
 var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size);
 if (highWaterMark === undefined) {
  highWaterMark = 1;
 }
 highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark);
 SetUpWritableStreamDefaultControllerFromUnderlyingSink(this, underlyingSink, highWaterMark, sizeAlgorithm);
}
Object.defineProperty(WritableStream.prototype, "locked", {
 get: function () {
  if (IsWritableStream(this) === false) {
   throw streamBrandCheckException('locked');
  }
  return IsWritableStreamLocked(this);
 },
 enumerable: true,
 configurable: true
});
WritableStream.prototype.abort = function (reason) {
 if (IsWritableStream(this) === false) {
  return promiseRejectedWith(streamBrandCheckException('abort'));
 }
 if (IsWritableStreamLocked(this) === true) {
  return promiseRejectedWith(new TypeError('Cannot abort a stream that already has a writer'));
 }
 return WritableStreamAbort(this, reason);
};
WritableStream.prototype.close = function () {
 if (IsWritableStream(this) === false) {
  return promiseRejectedWith(streamBrandCheckException('close'));
 }
 if (IsWritableStreamLocked(this) === true) {
  return promiseRejectedWith(new TypeError('Cannot close a stream that already has a writer'));
 }
 if (WritableStreamCloseQueuedOrInFlight(this) === true) {
  return promiseRejectedWith(new TypeError('Cannot close an already-closing stream'));
 }
 return WritableStreamClose(this);
};
WritableStream.prototype.getWriter = function () {
 if (IsWritableStream(this) === false) {
  throw streamBrandCheckException('getWriter');
 }
 return AcquireWritableStreamDefaultWriter(this);
};
return WritableStream;
}();
function AcquireWritableStreamDefaultWriter(stream) {
return new WritableStreamDefaultWriter(stream);
}
function CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) {
if (highWaterMark === void 0) {
 highWaterMark = 1;
}
if (sizeAlgorithm === void 0) {
 sizeAlgorithm = function () {
  return 1;
 };
}
var stream = Object.create(WritableStream.prototype);
InitializeWritableStream(stream);
var controller = Object.create(WritableStreamDefaultController.prototype);
SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm);
return stream;
}
function InitializeWritableStream(stream) {
stream._state = 'writable';
stream._storedError = undefined;
stream._writer = undefined;
stream._writableStreamController = undefined;
stream._writeRequests = new SimpleQueue();
stream._inFlightWriteRequest = undefined;
stream._closeRequest = undefined;
stream._inFlightCloseRequest = undefined;
stream._pendingAbortRequest = undefined;
stream._backpressure = false;
}
function IsWritableStream(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
 return false;
}
return true;
}
function IsWritableStreamLocked(stream) {
if (stream._writer === undefined) {
 return false;
}
return true;
}
function WritableStreamAbort(stream, reason) {
var state = stream._state;
if (state === 'closed' || state === 'errored') {
 return promiseResolvedWith(undefined);
}
if (stream._pendingAbortRequest !== undefined) {
 return stream._pendingAbortRequest._promise;
}
var wasAlreadyErroring = false;
if (state === 'erroring') {
 wasAlreadyErroring = true;
 reason = undefined;
}
var promise = newPromise(function (resolve, reject) {
 stream._pendingAbortRequest = {
  _promise: undefined,
  _resolve: resolve,
  _reject: reject,
  _reason: reason,
  _wasAlreadyErroring: wasAlreadyErroring
 };
});
stream._pendingAbortRequest._promise = promise;
if (wasAlreadyErroring === false) {
 WritableStreamStartErroring(stream, reason);
}
return promise;
}
function WritableStreamClose(stream) {
var state = stream._state;
if (state === 'closed' || state === 'errored') {
 return promiseRejectedWith(new TypeError("The stream (in " + state + " state) is not in the writable state and cannot be closed"));
}
var promise = newPromise(function (resolve, reject) {
 var closeRequest = {
  _resolve: resolve,
  _reject: reject
 };
 stream._closeRequest = closeRequest;
});
var writer = stream._writer;
if (writer !== undefined && stream._backpressure === true && state === 'writable') {
 defaultWriterReadyPromiseResolve(writer);
}
WritableStreamDefaultControllerClose(stream._writableStreamController);
return promise;
}
function WritableStreamAddWriteRequest(stream) {
var promise = newPromise(function (resolve, reject) {
 var writeRequest = {
  _resolve: resolve,
  _reject: reject
 };
 stream._writeRequests.push(writeRequest);
});
return promise;
}
function WritableStreamDealWithRejection(stream, error) {
var state = stream._state;
if (state === 'writable') {
 WritableStreamStartErroring(stream, error);
 return;
}
WritableStreamFinishErroring(stream);
}
function WritableStreamStartErroring(stream, reason) {
var controller = stream._writableStreamController;
stream._state = 'erroring';
stream._storedError = reason;
var writer = stream._writer;
if (writer !== undefined) {
 WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
}
if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) {
 WritableStreamFinishErroring(stream);
}
}
function WritableStreamFinishErroring(stream) {
stream._state = 'errored';
stream._writableStreamController[ErrorSteps]();
var storedError = stream._storedError;
stream._writeRequests.forEach(function (writeRequest) {
 writeRequest._reject(storedError);
});
stream._writeRequests = new SimpleQueue();
if (stream._pendingAbortRequest === undefined) {
 WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
 return;
}
var abortRequest = stream._pendingAbortRequest;
stream._pendingAbortRequest = undefined;
if (abortRequest._wasAlreadyErroring === true) {
 abortRequest._reject(storedError);
 WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
 return;
}
var promise = stream._writableStreamController[AbortSteps](abortRequest._reason);
uponPromise(promise, function () {
 abortRequest._resolve();
 WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
}, function (reason) {
 abortRequest._reject(reason);
 WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
});
}
function WritableStreamFinishInFlightWrite(stream) {
stream._inFlightWriteRequest._resolve(undefined);
stream._inFlightWriteRequest = undefined;
}
function WritableStreamFinishInFlightWriteWithError(stream, error) {
stream._inFlightWriteRequest._reject(error);
stream._inFlightWriteRequest = undefined;
WritableStreamDealWithRejection(stream, error);
}
function WritableStreamFinishInFlightClose(stream) {
stream._inFlightCloseRequest._resolve(undefined);
stream._inFlightCloseRequest = undefined;
var state = stream._state;
if (state === 'erroring') {
 stream._storedError = undefined;
 if (stream._pendingAbortRequest !== undefined) {
  stream._pendingAbortRequest._resolve();
  stream._pendingAbortRequest = undefined;
 }
}
stream._state = 'closed';
var writer = stream._writer;
if (writer !== undefined) {
 defaultWriterClosedPromiseResolve(writer);
}
}
function WritableStreamFinishInFlightCloseWithError(stream, error) {
stream._inFlightCloseRequest._reject(error);
stream._inFlightCloseRequest = undefined;
if (stream._pendingAbortRequest !== undefined) {
 stream._pendingAbortRequest._reject(error);
 stream._pendingAbortRequest = undefined;
}
WritableStreamDealWithRejection(stream, error);
}
function WritableStreamCloseQueuedOrInFlight(stream) {
if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) {
 return false;
}
return true;
}
function WritableStreamHasOperationMarkedInFlight(stream) {
if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) {
 return false;
}
return true;
}
function WritableStreamMarkCloseRequestInFlight(stream) {
stream._inFlightCloseRequest = stream._closeRequest;
stream._closeRequest = undefined;
}
function WritableStreamMarkFirstWriteRequestInFlight(stream) {
stream._inFlightWriteRequest = stream._writeRequests.shift();
}
function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
if (stream._closeRequest !== undefined) {
 stream._closeRequest._reject(stream._storedError);
 stream._closeRequest = undefined;
}
var writer = stream._writer;
if (writer !== undefined) {
 defaultWriterClosedPromiseReject(writer, stream._storedError);
}
}
function WritableStreamUpdateBackpressure(stream, backpressure) {
var writer = stream._writer;
if (writer !== undefined && backpressure !== stream._backpressure) {
 if (backpressure === true) {
  defaultWriterReadyPromiseReset(writer);
 } else {
  defaultWriterReadyPromiseResolve(writer);
 }
}
stream._backpressure = backpressure;
}
var WritableStreamDefaultWriter = function () {
function WritableStreamDefaultWriter(stream) {
 if (IsWritableStream(stream) === false) {
  throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance');
 }
 if (IsWritableStreamLocked(stream) === true) {
  throw new TypeError('This stream has already been locked for exclusive writing by another writer');
 }
 this._ownerWritableStream = stream;
 stream._writer = this;
 var state = stream._state;
 if (state === 'writable') {
  if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) {
   defaultWriterReadyPromiseInitialize(this);
  } else {
   defaultWriterReadyPromiseInitializeAsResolved(this);
  }
  defaultWriterClosedPromiseInitialize(this);
 } else if (state === 'erroring') {
  defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError);
  defaultWriterClosedPromiseInitialize(this);
 } else if (state === 'closed') {
  defaultWriterReadyPromiseInitializeAsResolved(this);
  defaultWriterClosedPromiseInitializeAsResolved(this);
 } else {
  var storedError = stream._storedError;
  defaultWriterReadyPromiseInitializeAsRejected(this, storedError);
  defaultWriterClosedPromiseInitializeAsRejected(this, storedError);
 }
}
Object.defineProperty(WritableStreamDefaultWriter.prototype, "closed", {
 get: function () {
  if (IsWritableStreamDefaultWriter(this) === false) {
   return promiseRejectedWith(defaultWriterBrandCheckException('closed'));
  }
  return this._closedPromise;
 },
 enumerable: true,
 configurable: true
});
Object.defineProperty(WritableStreamDefaultWriter.prototype, "desiredSize", {
 get: function () {
  if (IsWritableStreamDefaultWriter(this) === false) {
   throw defaultWriterBrandCheckException('desiredSize');
  }
  if (this._ownerWritableStream === undefined) {
   throw defaultWriterLockException('desiredSize');
  }
  return WritableStreamDefaultWriterGetDesiredSize(this);
 },
 enumerable: true,
 configurable: true
});
Object.defineProperty(WritableStreamDefaultWriter.prototype, "ready", {
 get: function () {
  if (IsWritableStreamDefaultWriter(this) === false) {
   return promiseRejectedWith(defaultWriterBrandCheckException('ready'));
  }
  return this._readyPromise;
 },
 enumerable: true,
 configurable: true
});
WritableStreamDefaultWriter.prototype.abort = function (reason) {
 if (IsWritableStreamDefaultWriter(this) === false) {
  return promiseRejectedWith(defaultWriterBrandCheckException('abort'));
 }
 if (this._ownerWritableStream === undefined) {
  return promiseRejectedWith(defaultWriterLockException('abort'));
 }
 return WritableStreamDefaultWriterAbort(this, reason);
};
WritableStreamDefaultWriter.prototype.close = function () {
 if (IsWritableStreamDefaultWriter(this) === false) {
  return promiseRejectedWith(defaultWriterBrandCheckException('close'));
 }
 var stream = this._ownerWritableStream;
 if (stream === undefined) {
  return promiseRejectedWith(defaultWriterLockException('close'));
 }
 if (WritableStreamCloseQueuedOrInFlight(stream) === true) {
  return promiseRejectedWith(new TypeError('Cannot close an already-closing stream'));
 }
 return WritableStreamDefaultWriterClose(this);
};
WritableStreamDefaultWriter.prototype.releaseLock = function () {
 if (IsWritableStreamDefaultWriter(this) === false) {
  throw defaultWriterBrandCheckException('releaseLock');
 }
 var stream = this._ownerWritableStream;
 if (stream === undefined) {
  return;
 }
 WritableStreamDefaultWriterRelease(this);
};
WritableStreamDefaultWriter.prototype.write = function (chunk) {
 if (IsWritableStreamDefaultWriter(this) === false) {
  return promiseRejectedWith(defaultWriterBrandCheckException('write'));
 }
 if (this._ownerWritableStream === undefined) {
  return promiseRejectedWith(defaultWriterLockException('write to'));
 }
 return WritableStreamDefaultWriterWrite(this, chunk);
};
return WritableStreamDefaultWriter;
}();
function IsWritableStreamDefaultWriter(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) {
 return false;
}
return true;
}
function WritableStreamDefaultWriterAbort(writer, reason) {
var stream = writer._ownerWritableStream;
return WritableStreamAbort(stream, reason);
}
function WritableStreamDefaultWriterClose(writer) {
var stream = writer._ownerWritableStream;
return WritableStreamClose(stream);
}
function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
var stream = writer._ownerWritableStream;
var state = stream._state;
if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
 return promiseResolvedWith(undefined);
}
if (state === 'errored') {
 return promiseRejectedWith(stream._storedError);
}
return WritableStreamDefaultWriterClose(writer);
}
function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
if (writer._closedPromiseState === 'pending') {
 defaultWriterClosedPromiseReject(writer, error);
} else {
 defaultWriterClosedPromiseResetToRejected(writer, error);
}
}
function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
if (writer._readyPromiseState === 'pending') {
 defaultWriterReadyPromiseReject(writer, error);
} else {
 defaultWriterReadyPromiseResetToRejected(writer, error);
}
}
function WritableStreamDefaultWriterGetDesiredSize(writer) {
var stream = writer._ownerWritableStream;
var state = stream._state;
if (state === 'errored' || state === 'erroring') {
 return null;
}
if (state === 'closed') {
 return 0;
}
return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController);
}
function WritableStreamDefaultWriterRelease(writer) {
var stream = writer._ownerWritableStream;
var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness');
WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError);
WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
stream._writer = undefined;
writer._ownerWritableStream = undefined;
}
function WritableStreamDefaultWriterWrite(writer, chunk) {
var stream = writer._ownerWritableStream;
var controller = stream._writableStreamController;
var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk);
if (stream !== writer._ownerWritableStream) {
 return promiseRejectedWith(defaultWriterLockException('write to'));
}
var state = stream._state;
if (state === 'errored') {
 return promiseRejectedWith(stream._storedError);
}
if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
 return promiseRejectedWith(new TypeError('The stream is closing or closed and cannot be written to'));
}
if (state === 'erroring') {
 return promiseRejectedWith(stream._storedError);
}
var promise = WritableStreamAddWriteRequest(stream);
WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
return promise;
}
var WritableStreamDefaultController = function () {
function WritableStreamDefaultController() {
 throw new TypeError('WritableStreamDefaultController cannot be constructed explicitly');
}
WritableStreamDefaultController.prototype.error = function (e) {
 if (IsWritableStreamDefaultController(this) === false) {
  throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController');
 }
 var state = this._controlledWritableStream._state;
 if (state !== 'writable') {
  return;
 }
 WritableStreamDefaultControllerError(this, e);
};
WritableStreamDefaultController.prototype[AbortSteps] = function (reason) {
 var result = this._abortAlgorithm(reason);
 WritableStreamDefaultControllerClearAlgorithms(this);
 return result;
};
WritableStreamDefaultController.prototype[ErrorSteps] = function () {
 ResetQueue(this);
};
return WritableStreamDefaultController;
}();
function IsWritableStreamDefaultController(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_controlledWritableStream')) {
 return false;
}
return true;
}
function SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm) {
controller._controlledWritableStream = stream;
stream._writableStreamController = controller;
controller._queue = undefined;
controller._queueTotalSize = undefined;
ResetQueue(controller);
controller._started = false;
controller._strategySizeAlgorithm = sizeAlgorithm;
controller._strategyHWM = highWaterMark;
controller._writeAlgorithm = writeAlgorithm;
controller._closeAlgorithm = closeAlgorithm;
controller._abortAlgorithm = abortAlgorithm;
var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
WritableStreamUpdateBackpressure(stream, backpressure);
var startResult = startAlgorithm();
var startPromise = promiseResolvedWith(startResult);
uponPromise(startPromise, function () {
 controller._started = true;
 WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
}, function (r) {
 controller._started = true;
 WritableStreamDealWithRejection(stream, r);
});
}
function SetUpWritableStreamDefaultControllerFromUnderlyingSink(stream, underlyingSink, highWaterMark, sizeAlgorithm) {
var controller = Object.create(WritableStreamDefaultController.prototype);
function startAlgorithm() {
 return InvokeOrNoop(underlyingSink, 'start', [controller]);
}
var writeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'write', 1, [controller]);
var closeAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'close', 0, []);
var abortAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSink, 'abort', 1, []);
SetUpWritableStreamDefaultController(stream, controller, startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, highWaterMark, sizeAlgorithm);
}
function WritableStreamDefaultControllerClearAlgorithms(controller) {
controller._writeAlgorithm = undefined;
controller._closeAlgorithm = undefined;
controller._abortAlgorithm = undefined;
controller._strategySizeAlgorithm = undefined;
}
function WritableStreamDefaultControllerClose(controller) {
EnqueueValueWithSize(controller, 'close', 0);
WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
}
function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
try {
 return controller._strategySizeAlgorithm(chunk);
} catch (chunkSizeE) {
 WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
 return 1;
}
}
function WritableStreamDefaultControllerGetDesiredSize(controller) {
return controller._strategyHWM - controller._queueTotalSize;
}
function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
var writeRecord = { chunk: chunk };
try {
 EnqueueValueWithSize(controller, writeRecord, chunkSize);
} catch (enqueueE) {
 WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
 return;
}
var stream = controller._controlledWritableStream;
if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') {
 var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
 WritableStreamUpdateBackpressure(stream, backpressure);
}
WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
}
function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
var stream = controller._controlledWritableStream;
if (controller._started === false) {
 return;
}
if (stream._inFlightWriteRequest !== undefined) {
 return;
}
var state = stream._state;
if (state === 'erroring') {
 WritableStreamFinishErroring(stream);
 return;
}
if (controller._queue.length === 0) {
 return;
}
var writeRecord = PeekQueueValue(controller);
if (writeRecord === 'close') {
 WritableStreamDefaultControllerProcessClose(controller);
} else {
 WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk);
}
}
function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
if (controller._controlledWritableStream._state === 'writable') {
 WritableStreamDefaultControllerError(controller, error);
}
}
function WritableStreamDefaultControllerProcessClose(controller) {
var stream = controller._controlledWritableStream;
WritableStreamMarkCloseRequestInFlight(stream);
DequeueValue(controller);
var sinkClosePromise = controller._closeAlgorithm();
WritableStreamDefaultControllerClearAlgorithms(controller);
uponPromise(sinkClosePromise, function () {
 WritableStreamFinishInFlightClose(stream);
}, function (reason) {
 WritableStreamFinishInFlightCloseWithError(stream, reason);
});
}
function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
var stream = controller._controlledWritableStream;
WritableStreamMarkFirstWriteRequestInFlight(stream);
var sinkWritePromise = controller._writeAlgorithm(chunk);
uponPromise(sinkWritePromise, function () {
 WritableStreamFinishInFlightWrite(stream);
 var state = stream._state;
 DequeueValue(controller);
 if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') {
  var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
  WritableStreamUpdateBackpressure(stream, backpressure);
 }
 WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
}, function (reason) {
 if (stream._state === 'writable') {
  WritableStreamDefaultControllerClearAlgorithms(controller);
 }
 WritableStreamFinishInFlightWriteWithError(stream, reason);
});
}
function WritableStreamDefaultControllerGetBackpressure(controller) {
var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
return desiredSize <= 0;
}
function WritableStreamDefaultControllerError(controller, error) {
var stream = controller._controlledWritableStream;
WritableStreamDefaultControllerClearAlgorithms(controller);
WritableStreamStartErroring(stream, error);
}
function streamBrandCheckException(name) {
return new TypeError("WritableStream.prototype." + name + " can only be used on a WritableStream");
}
function defaultWriterBrandCheckException(name) {
return new TypeError("WritableStreamDefaultWriter.prototype." + name + " can only be used on a WritableStreamDefaultWriter");
}
function defaultWriterLockException(name) {
return new TypeError('Cannot ' + name + ' a stream using a released writer');
}
function defaultWriterClosedPromiseInitialize(writer) {
writer._closedPromise = newPromise(function (resolve, reject) {
 writer._closedPromise_resolve = resolve;
 writer._closedPromise_reject = reject;
 writer._closedPromiseState = 'pending';
});
}
function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
defaultWriterClosedPromiseInitialize(writer);
defaultWriterClosedPromiseReject(writer, reason);
}
function defaultWriterClosedPromiseInitializeAsResolved(writer) {
defaultWriterClosedPromiseInitialize(writer);
defaultWriterClosedPromiseResolve(writer);
}
function defaultWriterClosedPromiseReject(writer, reason) {
setPromiseIsHandledToTrue(writer._closedPromise);
writer._closedPromise_reject(reason);
writer._closedPromise_resolve = undefined;
writer._closedPromise_reject = undefined;
writer._closedPromiseState = 'rejected';
}
function defaultWriterClosedPromiseResetToRejected(writer, reason) {
defaultWriterClosedPromiseInitializeAsRejected(writer, reason);
}
function defaultWriterClosedPromiseResolve(writer) {
writer._closedPromise_resolve(undefined);
writer._closedPromise_resolve = undefined;
writer._closedPromise_reject = undefined;
writer._closedPromiseState = 'resolved';
}
function defaultWriterReadyPromiseInitialize(writer) {
writer._readyPromise = newPromise(function (resolve, reject) {
 writer._readyPromise_resolve = resolve;
 writer._readyPromise_reject = reject;
});
writer._readyPromiseState = 'pending';
}
function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
defaultWriterReadyPromiseInitialize(writer);
defaultWriterReadyPromiseReject(writer, reason);
}
function defaultWriterReadyPromiseInitializeAsResolved(writer) {
defaultWriterReadyPromiseInitialize(writer);
defaultWriterReadyPromiseResolve(writer);
}
function defaultWriterReadyPromiseReject(writer, reason) {
setPromiseIsHandledToTrue(writer._readyPromise);
writer._readyPromise_reject(reason);
writer._readyPromise_resolve = undefined;
writer._readyPromise_reject = undefined;
writer._readyPromiseState = 'rejected';
}
function defaultWriterReadyPromiseReset(writer) {
defaultWriterReadyPromiseInitialize(writer);
}
function defaultWriterReadyPromiseResetToRejected(writer, reason) {
defaultWriterReadyPromiseInitializeAsRejected(writer, reason);
}
function defaultWriterReadyPromiseResolve(writer) {
writer._readyPromise_resolve(undefined);
writer._readyPromise_resolve = undefined;
writer._readyPromise_reject = undefined;
writer._readyPromiseState = 'fulfilled';
}
function isAbortSignal(value) {
if (typeof value !== 'object' || value === null) {
 return false;
}
try {
 return typeof value.aborted === 'boolean';
} catch (_a) {
 return false;
}
}
var NativeDOMException = typeof DOMException !== 'undefined' ? DOMException : undefined;
function isDOMExceptionConstructor(ctor) {
if (!(typeof ctor === 'function' || typeof ctor === 'object')) {
 return false;
}
try {
 new ctor();
 return true;
} catch (_a) {
 return false;
}
}
function createDOMExceptionPolyfill() {
var ctor = function DOMException(message, name) {
 this.message = message || '';
 this.name = name || 'Error';
 if (Error.captureStackTrace) {
  Error.captureStackTrace(this, this.constructor);
 }
};
ctor.prototype = Object.create(Error.prototype);
Object.defineProperty(ctor.prototype, 'constructor', {
 value: ctor,
 writable: true,
 configurable: true
});
return ctor;
}
var DOMException$1 = isDOMExceptionConstructor(NativeDOMException) ? NativeDOMException : createDOMExceptionPolyfill();
function ReadableStreamPipeTo(source, dest, preventClose, preventAbort, preventCancel, signal) {
var reader = AcquireReadableStreamDefaultReader(source);
var writer = AcquireWritableStreamDefaultWriter(dest);
source._disturbed = true;
var shuttingDown = false;
var currentWrite = promiseResolvedWith(undefined);
return newPromise(function (resolve, reject) {
 var abortAlgorithm;
 if (signal !== undefined) {
  abortAlgorithm = function () {
   var error = new DOMException$1('Aborted', 'AbortError');
   var actions = [];
   if (preventAbort === false) {
    actions.push(function () {
     if (dest._state === 'writable') {
      return WritableStreamAbort(dest, error);
     }
     return promiseResolvedWith(undefined);
    });
   }
   if (preventCancel === false) {
    actions.push(function () {
     if (source._state === 'readable') {
      return ReadableStreamCancel(source, error);
     }
     return promiseResolvedWith(undefined);
    });
   }
   shutdownWithAction(function () {
    return Promise.all(actions.map(function (action) {
     return action();
    }));
   }, true, error);
  };
  if (signal.aborted === true) {
   abortAlgorithm();
   return;
  }
  signal.addEventListener('abort', abortAlgorithm);
 }
 function pipeLoop() {
  return newPromise(function (resolveLoop, rejectLoop) {
   function next(done) {
    if (done) {
     resolveLoop();
    } else {
     PerformPromiseThen(pipeStep(), next, rejectLoop);
    }
   }
   next(false);
  });
 }
 function pipeStep() {
  if (shuttingDown === true) {
   return promiseResolvedWith(true);
  }
  return PerformPromiseThen(writer._readyPromise, function () {
   return PerformPromiseThen(ReadableStreamDefaultReaderRead(reader), function (_a) {
    var value = _a.value, done = _a.done;
    if (done === true) {
     return true;
    }
    currentWrite = PerformPromiseThen(WritableStreamDefaultWriterWrite(writer, value), undefined, noop);
    return false;
   });
  });
 }
 isOrBecomesErrored(source, reader._closedPromise, function (storedError) {
  if (preventAbort === false) {
   shutdownWithAction(function () {
    return WritableStreamAbort(dest, storedError);
   }, true, storedError);
  } else {
   shutdown(true, storedError);
  }
 });
 isOrBecomesErrored(dest, writer._closedPromise, function (storedError) {
  if (preventCancel === false) {
   shutdownWithAction(function () {
    return ReadableStreamCancel(source, storedError);
   }, true, storedError);
  } else {
   shutdown(true, storedError);
  }
 });
 isOrBecomesClosed(source, reader._closedPromise, function () {
  if (preventClose === false) {
   shutdownWithAction(function () {
    return WritableStreamDefaultWriterCloseWithErrorPropagation(writer);
   });
  } else {
   shutdown();
  }
 });
 if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') {
  var destClosed_1 = new TypeError('the destination writable stream closed before all data could be piped to it');
  if (preventCancel === false) {
   shutdownWithAction(function () {
    return ReadableStreamCancel(source, destClosed_1);
   }, true, destClosed_1);
  } else {
   shutdown(true, destClosed_1);
  }
 }
 setPromiseIsHandledToTrue(pipeLoop());
 function waitForWritesToFinish() {
  var oldCurrentWrite = currentWrite;
  return PerformPromiseThen(currentWrite, function () {
   return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined;
  });
 }
 function isOrBecomesErrored(stream, promise, action) {
  if (stream._state === 'errored') {
   action(stream._storedError);
  } else {
   uponRejection(promise, action);
  }
 }
 function isOrBecomesClosed(stream, promise, action) {
  if (stream._state === 'closed') {
   action();
  } else {
   uponFulfillment(promise, action);
  }
 }
 function shutdownWithAction(action, originalIsError, originalError) {
  if (shuttingDown === true) {
   return;
  }
  shuttingDown = true;
  if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
   uponFulfillment(waitForWritesToFinish(), doTheRest);
  } else {
   doTheRest();
  }
  function doTheRest() {
   uponPromise(action(), function () {
    return finalize(originalIsError, originalError);
   }, function (newError) {
    return finalize(true, newError);
   });
  }
 }
 function shutdown(isError, error) {
  if (shuttingDown === true) {
   return;
  }
  shuttingDown = true;
  if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
   uponFulfillment(waitForWritesToFinish(), function () {
    return finalize(isError, error);
   });
  } else {
   finalize(isError, error);
  }
 }
 function finalize(isError, error) {
  WritableStreamDefaultWriterRelease(writer);
  ReadableStreamReaderGenericRelease(reader);
  if (signal !== undefined) {
   signal.removeEventListener('abort', abortAlgorithm);
  }
  if (isError) {
   reject(error);
  } else {
   resolve(undefined);
  }
 }
});
}
var ReadableStreamDefaultController = function () {
function ReadableStreamDefaultController() {
 throw new TypeError();
}
Object.defineProperty(ReadableStreamDefaultController.prototype, "desiredSize", {
 get: function () {
  if (IsReadableStreamDefaultController(this) === false) {
   throw defaultControllerBrandCheckException('desiredSize');
  }
  return ReadableStreamDefaultControllerGetDesiredSize(this);
 },
 enumerable: true,
 configurable: true
});
ReadableStreamDefaultController.prototype.close = function () {
 if (IsReadableStreamDefaultController(this) === false) {
  throw defaultControllerBrandCheckException('close');
 }
 if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) {
  throw new TypeError('The stream is not in a state that permits close');
 }
 ReadableStreamDefaultControllerClose(this);
};
ReadableStreamDefaultController.prototype.enqueue = function (chunk) {
 if (IsReadableStreamDefaultController(this) === false) {
  throw defaultControllerBrandCheckException('enqueue');
 }
 if (ReadableStreamDefaultControllerCanCloseOrEnqueue(this) === false) {
  throw new TypeError('The stream is not in a state that permits enqueue');
 }
 return ReadableStreamDefaultControllerEnqueue(this, chunk);
};
ReadableStreamDefaultController.prototype.error = function (e) {
 if (IsReadableStreamDefaultController(this) === false) {
  throw defaultControllerBrandCheckException('error');
 }
 ReadableStreamDefaultControllerError(this, e);
};
ReadableStreamDefaultController.prototype[CancelSteps] = function (reason) {
 ResetQueue(this);
 var result = this._cancelAlgorithm(reason);
 ReadableStreamDefaultControllerClearAlgorithms(this);
 return result;
};
ReadableStreamDefaultController.prototype[PullSteps] = function () {
 var stream = this._controlledReadableStream;
 if (this._queue.length > 0) {
  var chunk = DequeueValue(this);
  if (this._closeRequested === true && this._queue.length === 0) {
   ReadableStreamDefaultControllerClearAlgorithms(this);
   ReadableStreamClose(stream);
  } else {
   ReadableStreamDefaultControllerCallPullIfNeeded(this);
  }
  return promiseResolvedWith(ReadableStreamCreateReadResult(chunk, false, stream._reader._forAuthorCode));
 }
 var pendingPromise = ReadableStreamAddReadRequest(stream);
 ReadableStreamDefaultControllerCallPullIfNeeded(this);
 return pendingPromise;
};
return ReadableStreamDefaultController;
}();
function IsReadableStreamDefaultController(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableStream')) {
 return false;
}
return true;
}
function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
if (shouldPull === false) {
 return;
}
if (controller._pulling === true) {
 controller._pullAgain = true;
 return;
}
controller._pulling = true;
var pullPromise = controller._pullAlgorithm();
uponPromise(pullPromise, function () {
 controller._pulling = false;
 if (controller._pullAgain === true) {
  controller._pullAgain = false;
  ReadableStreamDefaultControllerCallPullIfNeeded(controller);
 }
}, function (e) {
 ReadableStreamDefaultControllerError(controller, e);
});
}
function ReadableStreamDefaultControllerShouldCallPull(controller) {
var stream = controller._controlledReadableStream;
if (ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) === false) {
 return false;
}
if (controller._started === false) {
 return false;
}
if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
 return true;
}
var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
if (desiredSize > 0) {
 return true;
}
return false;
}
function ReadableStreamDefaultControllerClearAlgorithms(controller) {
controller._pullAlgorithm = undefined;
controller._cancelAlgorithm = undefined;
controller._strategySizeAlgorithm = undefined;
}
function ReadableStreamDefaultControllerClose(controller) {
var stream = controller._controlledReadableStream;
controller._closeRequested = true;
if (controller._queue.length === 0) {
 ReadableStreamDefaultControllerClearAlgorithms(controller);
 ReadableStreamClose(stream);
}
}
function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
var stream = controller._controlledReadableStream;
if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
 ReadableStreamFulfillReadRequest(stream, chunk, false);
} else {
 var chunkSize = void 0;
 try {
  chunkSize = controller._strategySizeAlgorithm(chunk);
 } catch (chunkSizeE) {
  ReadableStreamDefaultControllerError(controller, chunkSizeE);
  throw chunkSizeE;
 }
 try {
  EnqueueValueWithSize(controller, chunk, chunkSize);
 } catch (enqueueE) {
  ReadableStreamDefaultControllerError(controller, enqueueE);
  throw enqueueE;
 }
}
ReadableStreamDefaultControllerCallPullIfNeeded(controller);
}
function ReadableStreamDefaultControllerError(controller, e) {
var stream = controller._controlledReadableStream;
if (stream._state !== 'readable') {
 return;
}
ResetQueue(controller);
ReadableStreamDefaultControllerClearAlgorithms(controller);
ReadableStreamError(stream, e);
}
function ReadableStreamDefaultControllerGetDesiredSize(controller) {
var stream = controller._controlledReadableStream;
var state = stream._state;
if (state === 'errored') {
 return null;
}
if (state === 'closed') {
 return 0;
}
return controller._strategyHWM - controller._queueTotalSize;
}
function ReadableStreamDefaultControllerHasBackpressure(controller) {
if (ReadableStreamDefaultControllerShouldCallPull(controller) === true) {
 return false;
}
return true;
}
function ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) {
var state = controller._controlledReadableStream._state;
if (controller._closeRequested === false && state === 'readable') {
 return true;
}
return false;
}
function SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) {
controller._controlledReadableStream = stream;
controller._queue = undefined;
controller._queueTotalSize = undefined;
ResetQueue(controller);
controller._started = false;
controller._closeRequested = false;
controller._pullAgain = false;
controller._pulling = false;
controller._strategySizeAlgorithm = sizeAlgorithm;
controller._strategyHWM = highWaterMark;
controller._pullAlgorithm = pullAlgorithm;
controller._cancelAlgorithm = cancelAlgorithm;
stream._readableStreamController = controller;
var startResult = startAlgorithm();
uponPromise(promiseResolvedWith(startResult), function () {
 controller._started = true;
 ReadableStreamDefaultControllerCallPullIfNeeded(controller);
}, function (r) {
 ReadableStreamDefaultControllerError(controller, r);
});
}
function SetUpReadableStreamDefaultControllerFromUnderlyingSource(stream, underlyingSource, highWaterMark, sizeAlgorithm) {
var controller = Object.create(ReadableStreamDefaultController.prototype);
function startAlgorithm() {
 return InvokeOrNoop(underlyingSource, 'start', [controller]);
}
var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'pull', 0, [controller]);
var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingSource, 'cancel', 1, []);
SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
}
function defaultControllerBrandCheckException(name) {
return new TypeError("ReadableStreamDefaultController.prototype." + name + " can only be used on a ReadableStreamDefaultController");
}
function ReadableStreamTee(stream, cloneForBranch2) {
var reader = AcquireReadableStreamDefaultReader(stream);
var reading = false;
var canceled1 = false;
var canceled2 = false;
var reason1;
var reason2;
var branch1;
var branch2;
var resolveCancelPromise;
var cancelPromise = newPromise(function (resolve) {
 resolveCancelPromise = resolve;
});
function pullAlgorithm() {
 if (reading === true) {
  return promiseResolvedWith(undefined);
 }
 reading = true;
 var readPromise = transformPromiseWith(ReadableStreamDefaultReaderRead(reader), function (result) {
  reading = false;
  var done = result.done;
  if (done === true) {
   if (canceled1 === false) {
    ReadableStreamDefaultControllerClose(branch1._readableStreamController);
   }
   if (canceled2 === false) {
    ReadableStreamDefaultControllerClose(branch2._readableStreamController);
   }
   return;
  }
  var value = result.value;
  var value1 = value;
  var value2 = value;
  if (canceled1 === false) {
   ReadableStreamDefaultControllerEnqueue(branch1._readableStreamController, value1);
  }
  if (canceled2 === false) {
   ReadableStreamDefaultControllerEnqueue(branch2._readableStreamController, value2);
  }
 });
 setPromiseIsHandledToTrue(readPromise);
 return promiseResolvedWith(undefined);
}
function cancel1Algorithm(reason) {
 canceled1 = true;
 reason1 = reason;
 if (canceled2 === true) {
  var compositeReason = createArrayFromList([
   reason1,
   reason2
  ]);
  var cancelResult = ReadableStreamCancel(stream, compositeReason);
  resolveCancelPromise(cancelResult);
 }
 return cancelPromise;
}
function cancel2Algorithm(reason) {
 canceled2 = true;
 reason2 = reason;
 if (canceled1 === true) {
  var compositeReason = createArrayFromList([
   reason1,
   reason2
  ]);
  var cancelResult = ReadableStreamCancel(stream, compositeReason);
  resolveCancelPromise(cancelResult);
 }
 return cancelPromise;
}
function startAlgorithm() {
}
branch1 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel1Algorithm);
branch2 = CreateReadableStream(startAlgorithm, pullAlgorithm, cancel2Algorithm);
uponRejection(reader._closedPromise, function (r) {
 ReadableStreamDefaultControllerError(branch1._readableStreamController, r);
 ReadableStreamDefaultControllerError(branch2._readableStreamController, r);
});
return [
 branch1,
 branch2
];
}
var NumberIsInteger = Number.isInteger || function (value) {
return typeof value === 'number' && isFinite(value) && Math.floor(value) === value;
};
var ReadableStreamBYOBRequest = function () {
function ReadableStreamBYOBRequest() {
 throw new TypeError('ReadableStreamBYOBRequest cannot be used directly');
}
Object.defineProperty(ReadableStreamBYOBRequest.prototype, "view", {
 get: function () {
  if (IsReadableStreamBYOBRequest(this) === false) {
   throw byobRequestBrandCheckException('view');
  }
  return this._view;
 },
 enumerable: true,
 configurable: true
});
ReadableStreamBYOBRequest.prototype.respond = function (bytesWritten) {
 if (IsReadableStreamBYOBRequest(this) === false) {
  throw byobRequestBrandCheckException('respond');
 }
 if (this._associatedReadableByteStreamController === undefined) {
  throw new TypeError('This BYOB request has been invalidated');
 }
 if (IsDetachedBuffer(this._view.buffer) === true);
 ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten);
};
ReadableStreamBYOBRequest.prototype.respondWithNewView = function (view) {
 if (IsReadableStreamBYOBRequest(this) === false) {
  throw byobRequestBrandCheckException('respond');
 }
 if (this._associatedReadableByteStreamController === undefined) {
  throw new TypeError('This BYOB request has been invalidated');
 }
 if (!ArrayBuffer.isView(view)) {
  throw new TypeError('You can only respond with array buffer views');
 }
 if (IsDetachedBuffer(view.buffer) === true);
 ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view);
};
return ReadableStreamBYOBRequest;
}();
var ReadableByteStreamController = function () {
function ReadableByteStreamController() {
 throw new TypeError('ReadableByteStreamController constructor cannot be used directly');
}
Object.defineProperty(ReadableByteStreamController.prototype, "byobRequest", {
 get: function () {
  if (IsReadableByteStreamController(this) === false) {
   throw byteStreamControllerBrandCheckException('byobRequest');
  }
  if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) {
   var firstDescriptor = this._pendingPullIntos.peek();
   var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled);
   var byobRequest = Object.create(ReadableStreamBYOBRequest.prototype);
   SetUpReadableStreamBYOBRequest(byobRequest, this, view);
   this._byobRequest = byobRequest;
  }
  return this._byobRequest;
 },
 enumerable: true,
 configurable: true
});
Object.defineProperty(ReadableByteStreamController.prototype, "desiredSize", {
 get: function () {
  if (IsReadableByteStreamController(this) === false) {
   throw byteStreamControllerBrandCheckException('desiredSize');
  }
  return ReadableByteStreamControllerGetDesiredSize(this);
 },
 enumerable: true,
 configurable: true
});
ReadableByteStreamController.prototype.close = function () {
 if (IsReadableByteStreamController(this) === false) {
  throw byteStreamControllerBrandCheckException('close');
 }
 if (this._closeRequested === true) {
  throw new TypeError('The stream has already been closed; do not close it again!');
 }
 var state = this._controlledReadableByteStream._state;
 if (state !== 'readable') {
  throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be closed");
 }
 ReadableByteStreamControllerClose(this);
};
ReadableByteStreamController.prototype.enqueue = function (chunk) {
 if (IsReadableByteStreamController(this) === false) {
  throw byteStreamControllerBrandCheckException('enqueue');
 }
 if (this._closeRequested === true) {
  throw new TypeError('stream is closed or draining');
 }
 var state = this._controlledReadableByteStream._state;
 if (state !== 'readable') {
  throw new TypeError("The stream (in " + state + " state) is not in the readable state and cannot be enqueued to");
 }
 if (!ArrayBuffer.isView(chunk)) {
  throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController');
 }
 if (IsDetachedBuffer(chunk.buffer) === true);
 ReadableByteStreamControllerEnqueue(this, chunk);
};
ReadableByteStreamController.prototype.error = function (e) {
 if (IsReadableByteStreamController(this) === false) {
  throw byteStreamControllerBrandCheckException('error');
 }
 ReadableByteStreamControllerError(this, e);
};
ReadableByteStreamController.prototype[CancelSteps] = function (reason) {
 if (this._pendingPullIntos.length > 0) {
  var firstDescriptor = this._pendingPullIntos.peek();
  firstDescriptor.bytesFilled = 0;
 }
 ResetQueue(this);
 var result = this._cancelAlgorithm(reason);
 ReadableByteStreamControllerClearAlgorithms(this);
 return result;
};
ReadableByteStreamController.prototype[PullSteps] = function () {
 var stream = this._controlledReadableByteStream;
 if (this._queueTotalSize > 0) {
  var entry = this._queue.shift();
  this._queueTotalSize -= entry.byteLength;
  ReadableByteStreamControllerHandleQueueDrain(this);
  var view = void 0;
  try {
   view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength);
  } catch (viewE) {
   return promiseRejectedWith(viewE);
  }
  return promiseResolvedWith(ReadableStreamCreateReadResult(view, false, stream._reader._forAuthorCode));
 }
 var autoAllocateChunkSize = this._autoAllocateChunkSize;
 if (autoAllocateChunkSize !== undefined) {
  var buffer = void 0;
  try {
   buffer = new ArrayBuffer(autoAllocateChunkSize);
  } catch (bufferE) {
   return promiseRejectedWith(bufferE);
  }
  var pullIntoDescriptor = {
   buffer: buffer,
   byteOffset: 0,
   byteLength: autoAllocateChunkSize,
   bytesFilled: 0,
   elementSize: 1,
   ctor: Uint8Array,
   readerType: 'default'
  };
  this._pendingPullIntos.push(pullIntoDescriptor);
 }
 var promise = ReadableStreamAddReadRequest(stream);
 ReadableByteStreamControllerCallPullIfNeeded(this);
 return promise;
};
return ReadableByteStreamController;
}();
function IsReadableByteStreamController(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_controlledReadableByteStream')) {
 return false;
}
return true;
}
function IsReadableStreamBYOBRequest(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) {
 return false;
}
return true;
}
function ReadableByteStreamControllerCallPullIfNeeded(controller) {
var shouldPull = ReadableByteStreamControllerShouldCallPull(controller);
if (shouldPull === false) {
 return;
}
if (controller._pulling === true) {
 controller._pullAgain = true;
 return;
}
controller._pulling = true;
var pullPromise = controller._pullAlgorithm();
uponPromise(pullPromise, function () {
 controller._pulling = false;
 if (controller._pullAgain === true) {
  controller._pullAgain = false;
  ReadableByteStreamControllerCallPullIfNeeded(controller);
 }
}, function (e) {
 ReadableByteStreamControllerError(controller, e);
});
}
function ReadableByteStreamControllerClearPendingPullIntos(controller) {
ReadableByteStreamControllerInvalidateBYOBRequest(controller);
controller._pendingPullIntos = new SimpleQueue();
}
function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) {
var done = false;
if (stream._state === 'closed') {
 done = true;
}
var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
if (pullIntoDescriptor.readerType === 'default') {
 ReadableStreamFulfillReadRequest(stream, filledView, done);
} else {
 ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
}
}
function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) {
var bytesFilled = pullIntoDescriptor.bytesFilled;
var elementSize = pullIntoDescriptor.elementSize;
return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize);
}
function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) {
controller._queue.push({
 buffer: buffer,
 byteOffset: byteOffset,
 byteLength: byteLength
});
controller._queueTotalSize += byteLength;
}
function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) {
var elementSize = pullIntoDescriptor.elementSize;
var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize;
var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled);
var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy;
var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize;
var totalBytesToCopyRemaining = maxBytesToCopy;
var ready = false;
if (maxAlignedBytes > currentAlignedBytes) {
 totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled;
 ready = true;
}
var queue = controller._queue;
while (totalBytesToCopyRemaining > 0) {
 var headOfQueue = queue.peek();
 var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength);
 var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
 ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy);
 if (headOfQueue.byteLength === bytesToCopy) {
  queue.shift();
 } else {
  headOfQueue.byteOffset += bytesToCopy;
  headOfQueue.byteLength -= bytesToCopy;
 }
 controller._queueTotalSize -= bytesToCopy;
 ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor);
 totalBytesToCopyRemaining -= bytesToCopy;
}
return ready;
}
function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) {
ReadableByteStreamControllerInvalidateBYOBRequest(controller);
pullIntoDescriptor.bytesFilled += size;
}
function ReadableByteStreamControllerHandleQueueDrain(controller) {
if (controller._queueTotalSize === 0 && controller._closeRequested === true) {
 ReadableByteStreamControllerClearAlgorithms(controller);
 ReadableStreamClose(controller._controlledReadableByteStream);
} else {
 ReadableByteStreamControllerCallPullIfNeeded(controller);
}
}
function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
if (controller._byobRequest === undefined) {
 return;
}
controller._byobRequest._associatedReadableByteStreamController = undefined;
controller._byobRequest._view = undefined;
controller._byobRequest = undefined;
}
function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) {
while (controller._pendingPullIntos.length > 0) {
 if (controller._queueTotalSize === 0) {
  return;
 }
 var pullIntoDescriptor = controller._pendingPullIntos.peek();
 if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
  ReadableByteStreamControllerShiftPendingPullInto(controller);
  ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor);
 }
}
}
function ReadableByteStreamControllerPullInto(controller, view) {
var stream = controller._controlledReadableByteStream;
var elementSize = 1;
if (view.constructor !== DataView) {
 elementSize = view.constructor.BYTES_PER_ELEMENT;
}
var ctor = view.constructor;
var buffer = TransferArrayBuffer(view.buffer);
var pullIntoDescriptor = {
 buffer: buffer,
 byteOffset: view.byteOffset,
 byteLength: view.byteLength,
 bytesFilled: 0,
 elementSize: elementSize,
 ctor: ctor,
 readerType: 'byob'
};
if (controller._pendingPullIntos.length > 0) {
 controller._pendingPullIntos.push(pullIntoDescriptor);
 return ReadableStreamAddReadIntoRequest(stream);
}
if (stream._state === 'closed') {
 var emptyView = new ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0);
 return promiseResolvedWith(ReadableStreamCreateReadResult(emptyView, true, stream._reader._forAuthorCode));
}
if (controller._queueTotalSize > 0) {
 if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
  var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
  ReadableByteStreamControllerHandleQueueDrain(controller);
  return promiseResolvedWith(ReadableStreamCreateReadResult(filledView, false, stream._reader._forAuthorCode));
 }
 if (controller._closeRequested === true) {
  var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
  ReadableByteStreamControllerError(controller, e);
  return promiseRejectedWith(e);
 }
}
controller._pendingPullIntos.push(pullIntoDescriptor);
var promise = ReadableStreamAddReadIntoRequest(stream);
ReadableByteStreamControllerCallPullIfNeeded(controller);
return promise;
}
function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) {
firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
var stream = controller._controlledReadableByteStream;
if (ReadableStreamHasBYOBReader(stream) === true) {
 while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
  var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller);
  ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor);
 }
}
}
function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) {
if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) {
 throw new RangeError('bytesWritten out of range');
}
ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor);
if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
 return;
}
ReadableByteStreamControllerShiftPendingPullInto(controller);
var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize;
if (remainderSize > 0) {
 var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
 var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end);
 ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength);
}
pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
pullIntoDescriptor.bytesFilled -= remainderSize;
ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableByteStream, pullIntoDescriptor);
ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
}
function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
var firstDescriptor = controller._pendingPullIntos.peek();
var stream = controller._controlledReadableByteStream;
if (stream._state === 'closed') {
 if (bytesWritten !== 0) {
  throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream');
 }
 ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor);
} else {
 ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor);
}
ReadableByteStreamControllerCallPullIfNeeded(controller);
}
function ReadableByteStreamControllerShiftPendingPullInto(controller) {
var descriptor = controller._pendingPullIntos.shift();
ReadableByteStreamControllerInvalidateBYOBRequest(controller);
return descriptor;
}
function ReadableByteStreamControllerShouldCallPull(controller) {
var stream = controller._controlledReadableByteStream;
if (stream._state !== 'readable') {
 return false;
}
if (controller._closeRequested === true) {
 return false;
}
if (controller._started === false) {
 return false;
}
if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
 return true;
}
if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) {
 return true;
}
var desiredSize = ReadableByteStreamControllerGetDesiredSize(controller);
if (desiredSize > 0) {
 return true;
}
return false;
}
function ReadableByteStreamControllerClearAlgorithms(controller) {
controller._pullAlgorithm = undefined;
controller._cancelAlgorithm = undefined;
}
function ReadableByteStreamControllerClose(controller) {
var stream = controller._controlledReadableByteStream;
if (controller._queueTotalSize > 0) {
 controller._closeRequested = true;
 return;
}
if (controller._pendingPullIntos.length > 0) {
 var firstPendingPullInto = controller._pendingPullIntos.peek();
 if (firstPendingPullInto.bytesFilled > 0) {
  var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
  ReadableByteStreamControllerError(controller, e);
  throw e;
 }
}
ReadableByteStreamControllerClearAlgorithms(controller);
ReadableStreamClose(stream);
}
function ReadableByteStreamControllerEnqueue(controller, chunk) {
var stream = controller._controlledReadableByteStream;
var buffer = chunk.buffer;
var byteOffset = chunk.byteOffset;
var byteLength = chunk.byteLength;
var transferredBuffer = TransferArrayBuffer(buffer);
if (ReadableStreamHasDefaultReader(stream) === true) {
 if (ReadableStreamGetNumReadRequests(stream) === 0) {
  ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
 } else {
  var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength);
  ReadableStreamFulfillReadRequest(stream, transferredView, false);
 }
} else if (ReadableStreamHasBYOBReader(stream) === true) {
 ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
 ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
} else {
 ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
}
ReadableByteStreamControllerCallPullIfNeeded(controller);
}
function ReadableByteStreamControllerError(controller, e) {
var stream = controller._controlledReadableByteStream;
if (stream._state !== 'readable') {
 return;
}
ReadableByteStreamControllerClearPendingPullIntos(controller);
ResetQueue(controller);
ReadableByteStreamControllerClearAlgorithms(controller);
ReadableStreamError(stream, e);
}
function ReadableByteStreamControllerGetDesiredSize(controller) {
var stream = controller._controlledReadableByteStream;
var state = stream._state;
if (state === 'errored') {
 return null;
}
if (state === 'closed') {
 return 0;
}
return controller._strategyHWM - controller._queueTotalSize;
}
function ReadableByteStreamControllerRespond(controller, bytesWritten) {
bytesWritten = Number(bytesWritten);
if (IsFiniteNonNegativeNumber(bytesWritten) === false) {
 throw new RangeError('bytesWritten must be a finite');
}
ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
}
function ReadableByteStreamControllerRespondWithNewView(controller, view) {
var firstDescriptor = controller._pendingPullIntos.peek();
if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) {
 throw new RangeError('The region specified by view does not match byobRequest');
}
if (firstDescriptor.byteLength !== view.byteLength) {
 throw new RangeError('The buffer of view has different capacity than byobRequest');
}
firstDescriptor.buffer = view.buffer;
ReadableByteStreamControllerRespondInternal(controller, view.byteLength);
}
function SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize) {
controller._controlledReadableByteStream = stream;
controller._pullAgain = false;
controller._pulling = false;
controller._byobRequest = undefined;
controller._queue = controller._queueTotalSize = undefined;
ResetQueue(controller);
controller._closeRequested = false;
controller._started = false;
controller._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark);
controller._pullAlgorithm = pullAlgorithm;
controller._cancelAlgorithm = cancelAlgorithm;
controller._autoAllocateChunkSize = autoAllocateChunkSize;
controller._pendingPullIntos = new SimpleQueue();
stream._readableStreamController = controller;
var startResult = startAlgorithm();
uponPromise(promiseResolvedWith(startResult), function () {
 controller._started = true;
 ReadableByteStreamControllerCallPullIfNeeded(controller);
}, function (r) {
 ReadableByteStreamControllerError(controller, r);
});
}
function SetUpReadableByteStreamControllerFromUnderlyingSource(stream, underlyingByteSource, highWaterMark) {
var controller = Object.create(ReadableByteStreamController.prototype);
function startAlgorithm() {
 return InvokeOrNoop(underlyingByteSource, 'start', [controller]);
}
var pullAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'pull', 0, [controller]);
var cancelAlgorithm = CreateAlgorithmFromUnderlyingMethod(underlyingByteSource, 'cancel', 1, []);
var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize;
if (autoAllocateChunkSize !== undefined) {
 autoAllocateChunkSize = Number(autoAllocateChunkSize);
 if (NumberIsInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) {
  throw new RangeError('autoAllocateChunkSize must be a positive integer');
 }
}
SetUpReadableByteStreamController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, autoAllocateChunkSize);
}
function SetUpReadableStreamBYOBRequest(request, controller, view) {
request._associatedReadableByteStreamController = controller;
request._view = view;
}
function byobRequestBrandCheckException(name) {
return new TypeError("ReadableStreamBYOBRequest.prototype." + name + " can only be used on a ReadableStreamBYOBRequest");
}
function byteStreamControllerBrandCheckException(name) {
return new TypeError("ReadableByteStreamController.prototype." + name + " can only be used on a ReadableByteStreamController");
}
function AcquireReadableStreamBYOBReader(stream, forAuthorCode) {
if (forAuthorCode === void 0) {
 forAuthorCode = false;
}
var reader = new ReadableStreamBYOBReader(stream);
reader._forAuthorCode = forAuthorCode;
return reader;
}
function ReadableStreamAddReadIntoRequest(stream) {
var promise = newPromise(function (resolve, reject) {
 var readIntoRequest = {
  _resolve: resolve,
  _reject: reject
 };
 stream._reader._readIntoRequests.push(readIntoRequest);
});
return promise;
}
function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
var reader = stream._reader;
var readIntoRequest = reader._readIntoRequests.shift();
readIntoRequest._resolve(ReadableStreamCreateReadResult(chunk, done, reader._forAuthorCode));
}
function ReadableStreamGetNumReadIntoRequests(stream) {
return stream._reader._readIntoRequests.length;
}
function ReadableStreamHasBYOBReader(stream) {
var reader = stream._reader;
if (reader === undefined) {
 return false;
}
if (!IsReadableStreamBYOBReader(reader)) {
 return false;
}
return true;
}
var ReadableStreamBYOBReader = function () {
function ReadableStreamBYOBReader(stream) {
 if (!IsReadableStream(stream)) {
  throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source');
 }
 if (IsReadableByteStreamController(stream._readableStreamController) === false) {
  throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source');
 }
 if (IsReadableStreamLocked(stream)) {
  throw new TypeError('This stream has already been locked for exclusive reading by another reader');
 }
 ReadableStreamReaderGenericInitialize(this, stream);
 this._readIntoRequests = new SimpleQueue();
}
Object.defineProperty(ReadableStreamBYOBReader.prototype, "closed", {
 get: function () {
  if (!IsReadableStreamBYOBReader(this)) {
   return promiseRejectedWith(byobReaderBrandCheckException('closed'));
  }
  return this._closedPromise;
 },
 enumerable: true,
 configurable: true
});
ReadableStreamBYOBReader.prototype.cancel = function (reason) {
 if (!IsReadableStreamBYOBReader(this)) {
  return promiseRejectedWith(byobReaderBrandCheckException('cancel'));
 }
 if (this._ownerReadableStream === undefined) {
  return promiseRejectedWith(readerLockException('cancel'));
 }
 return ReadableStreamReaderGenericCancel(this, reason);
};
ReadableStreamBYOBReader.prototype.read = function (view) {
 if (!IsReadableStreamBYOBReader(this)) {
  return promiseRejectedWith(byobReaderBrandCheckException('read'));
 }
 if (this._ownerReadableStream === undefined) {
  return promiseRejectedWith(readerLockException('read from'));
 }
 if (!ArrayBuffer.isView(view)) {
  return promiseRejectedWith(new TypeError('view must be an array buffer view'));
 }
 if (IsDetachedBuffer(view.buffer) === true);
 if (view.byteLength === 0) {
  return promiseRejectedWith(new TypeError('view must have non-zero byteLength'));
 }
 return ReadableStreamBYOBReaderRead(this, view);
};
ReadableStreamBYOBReader.prototype.releaseLock = function () {
 if (!IsReadableStreamBYOBReader(this)) {
  throw byobReaderBrandCheckException('releaseLock');
 }
 if (this._ownerReadableStream === undefined) {
  return;
 }
 if (this._readIntoRequests.length > 0) {
  throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
 }
 ReadableStreamReaderGenericRelease(this);
};
return ReadableStreamBYOBReader;
}();
function IsReadableStreamBYOBReader(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
 return false;
}
return true;
}
function ReadableStreamBYOBReaderRead(reader, view) {
var stream = reader._ownerReadableStream;
stream._disturbed = true;
if (stream._state === 'errored') {
 return promiseRejectedWith(stream._storedError);
}
return ReadableByteStreamControllerPullInto(stream._readableStreamController, view);
}
function byobReaderBrandCheckException(name) {
return new TypeError("ReadableStreamBYOBReader.prototype." + name + " can only be used on a ReadableStreamBYOBReader");
}
var ReadableStream = function () {
function ReadableStream(underlyingSource, strategy) {
 if (underlyingSource === void 0) {
  underlyingSource = {};
 }
 if (strategy === void 0) {
  strategy = {};
 }
 InitializeReadableStream(this);
 var size = strategy.size;
 var highWaterMark = strategy.highWaterMark;
 var type = underlyingSource.type;
 var typeString = String(type);
 if (typeString === 'bytes') {
  if (size !== undefined) {
   throw new RangeError('The strategy for a byte stream cannot have a size function');
  }
  if (highWaterMark === undefined) {
   highWaterMark = 0;
  }
  highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark);
  SetUpReadableByteStreamControllerFromUnderlyingSource(this, underlyingSource, highWaterMark);
 } else if (type === undefined) {
  var sizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(size);
  if (highWaterMark === undefined) {
   highWaterMark = 1;
  }
  highWaterMark = ValidateAndNormalizeHighWaterMark(highWaterMark);
  SetUpReadableStreamDefaultControllerFromUnderlyingSource(this, underlyingSource, highWaterMark, sizeAlgorithm);
 } else {
  throw new RangeError('Invalid type is specified');
 }
}
Object.defineProperty(ReadableStream.prototype, "locked", {
 get: function () {
  if (IsReadableStream(this) === false) {
   throw streamBrandCheckException$1('locked');
  }
  return IsReadableStreamLocked(this);
 },
 enumerable: true,
 configurable: true
});
ReadableStream.prototype.cancel = function (reason) {
 if (IsReadableStream(this) === false) {
  return promiseRejectedWith(streamBrandCheckException$1('cancel'));
 }
 if (IsReadableStreamLocked(this) === true) {
  return promiseRejectedWith(new TypeError('Cannot cancel a stream that already has a reader'));
 }
 return ReadableStreamCancel(this, reason);
};
ReadableStream.prototype.getReader = function (_a) {
 var mode = (_a === void 0 ? {} : _a).mode;
 if (IsReadableStream(this) === false) {
  throw streamBrandCheckException$1('getReader');
 }
 if (mode === undefined) {
  return AcquireReadableStreamDefaultReader(this, true);
 }
 mode = String(mode);
 if (mode === 'byob') {
  return AcquireReadableStreamBYOBReader(this, true);
 }
 throw new RangeError('Invalid mode is specified');
};
ReadableStream.prototype.pipeThrough = function (_a, _b) {
 var writable = _a.writable, readable = _a.readable;
 var _c = _b === void 0 ? {} : _b, preventClose = _c.preventClose, preventAbort = _c.preventAbort, preventCancel = _c.preventCancel, signal = _c.signal;
 if (IsReadableStream(this) === false) {
  throw streamBrandCheckException$1('pipeThrough');
 }
 if (IsWritableStream(writable) === false) {
  throw new TypeError('writable argument to pipeThrough must be a WritableStream');
 }
 if (IsReadableStream(readable) === false) {
  throw new TypeError('readable argument to pipeThrough must be a ReadableStream');
 }
 preventClose = Boolean(preventClose);
 preventAbort = Boolean(preventAbort);
 preventCancel = Boolean(preventCancel);
 if (signal !== undefined && !isAbortSignal(signal)) {
  throw new TypeError('ReadableStream.prototype.pipeThrough\'s signal option must be an AbortSignal');
 }
 if (IsReadableStreamLocked(this) === true) {
  throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream');
 }
 if (IsWritableStreamLocked(writable) === true) {
  throw new TypeError('ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream');
 }
 var promise = ReadableStreamPipeTo(this, writable, preventClose, preventAbort, preventCancel, signal);
 setPromiseIsHandledToTrue(promise);
 return readable;
};
ReadableStream.prototype.pipeTo = function (dest, _a) {
 var _b = _a === void 0 ? {} : _a, preventClose = _b.preventClose, preventAbort = _b.preventAbort, preventCancel = _b.preventCancel, signal = _b.signal;
 if (IsReadableStream(this) === false) {
  return promiseRejectedWith(streamBrandCheckException$1('pipeTo'));
 }
 if (IsWritableStream(dest) === false) {
  return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream'));
 }
 preventClose = Boolean(preventClose);
 preventAbort = Boolean(preventAbort);
 preventCancel = Boolean(preventCancel);
 if (signal !== undefined && !isAbortSignal(signal)) {
  return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo\'s signal option must be an AbortSignal'));
 }
 if (IsReadableStreamLocked(this) === true) {
  return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'));
 }
 if (IsWritableStreamLocked(dest) === true) {
  return promiseRejectedWith(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'));
 }
 return ReadableStreamPipeTo(this, dest, preventClose, preventAbort, preventCancel, signal);
};
ReadableStream.prototype.tee = function () {
 if (IsReadableStream(this) === false) {
  throw streamBrandCheckException$1('tee');
 }
 var branches = ReadableStreamTee(this);
 return createArrayFromList(branches);
};
ReadableStream.prototype.getIterator = function (_a) {
 var _b = (_a === void 0 ? {} : _a).preventCancel, preventCancel = _b === void 0 ? false : _b;
 if (IsReadableStream(this) === false) {
  throw streamBrandCheckException$1('getIterator');
 }
 return AcquireReadableStreamAsyncIterator(this, preventCancel);
};
return ReadableStream;
}();
if (typeof SymbolPolyfill.asyncIterator === 'symbol') {
Object.defineProperty(ReadableStream.prototype, SymbolPolyfill.asyncIterator, {
 value: ReadableStream.prototype.getIterator,
 enumerable: false,
 writable: true,
 configurable: true
});
}
function CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm) {
if (highWaterMark === void 0) {
 highWaterMark = 1;
}
if (sizeAlgorithm === void 0) {
 sizeAlgorithm = function () {
  return 1;
 };
}
var stream = Object.create(ReadableStream.prototype);
InitializeReadableStream(stream);
var controller = Object.create(ReadableStreamDefaultController.prototype);
SetUpReadableStreamDefaultController(stream, controller, startAlgorithm, pullAlgorithm, cancelAlgorithm, highWaterMark, sizeAlgorithm);
return stream;
}
function InitializeReadableStream(stream) {
stream._state = 'readable';
stream._reader = undefined;
stream._storedError = undefined;
stream._disturbed = false;
}
function IsReadableStream(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
 return false;
}
return true;
}
function IsReadableStreamLocked(stream) {
if (stream._reader === undefined) {
 return false;
}
return true;
}
function ReadableStreamCancel(stream, reason) {
stream._disturbed = true;
if (stream._state === 'closed') {
 return promiseResolvedWith(undefined);
}
if (stream._state === 'errored') {
 return promiseRejectedWith(stream._storedError);
}
ReadableStreamClose(stream);
var sourceCancelPromise = stream._readableStreamController[CancelSteps](reason);
return transformPromiseWith(sourceCancelPromise, noop);
}
function ReadableStreamClose(stream) {
stream._state = 'closed';
var reader = stream._reader;
if (reader === undefined) {
 return;
}
if (IsReadableStreamDefaultReader(reader)) {
 reader._readRequests.forEach(function (readRequest) {
  readRequest._resolve(ReadableStreamCreateReadResult(undefined, true, reader._forAuthorCode));
 });
 reader._readRequests = new SimpleQueue();
}
defaultReaderClosedPromiseResolve(reader);
}
function ReadableStreamError(stream, e) {
stream._state = 'errored';
stream._storedError = e;
var reader = stream._reader;
if (reader === undefined) {
 return;
}
if (IsReadableStreamDefaultReader(reader)) {
 reader._readRequests.forEach(function (readRequest) {
  readRequest._reject(e);
 });
 reader._readRequests = new SimpleQueue();
} else {
 reader._readIntoRequests.forEach(function (readIntoRequest) {
  readIntoRequest._reject(e);
 });
 reader._readIntoRequests = new SimpleQueue();
}
defaultReaderClosedPromiseReject(reader, e);
}
function streamBrandCheckException$1(name) {
return new TypeError("ReadableStream.prototype." + name + " can only be used on a ReadableStream");
}
var ByteLengthQueuingStrategy = function () {
function ByteLengthQueuingStrategy(_a) {
 var highWaterMark = _a.highWaterMark;
 this.highWaterMark = highWaterMark;
}
ByteLengthQueuingStrategy.prototype.size = function (chunk) {
 return chunk.byteLength;
};
return ByteLengthQueuingStrategy;
}();
var CountQueuingStrategy = function () {
function CountQueuingStrategy(_a) {
 var highWaterMark = _a.highWaterMark;
 this.highWaterMark = highWaterMark;
}
CountQueuingStrategy.prototype.size = function () {
 return 1;
};
return CountQueuingStrategy;
}();
var TransformStream = function () {
function TransformStream(transformer, writableStrategy, readableStrategy) {
 if (transformer === void 0) {
  transformer = {};
 }
 if (writableStrategy === void 0) {
  writableStrategy = {};
 }
 if (readableStrategy === void 0) {
  readableStrategy = {};
 }
 var writableSizeFunction = writableStrategy.size;
 var writableHighWaterMark = writableStrategy.highWaterMark;
 var readableSizeFunction = readableStrategy.size;
 var readableHighWaterMark = readableStrategy.highWaterMark;
 var writableType = transformer.writableType;
 if (writableType !== undefined) {
  throw new RangeError('Invalid writable type specified');
 }
 var writableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(writableSizeFunction);
 if (writableHighWaterMark === undefined) {
  writableHighWaterMark = 1;
 }
 writableHighWaterMark = ValidateAndNormalizeHighWaterMark(writableHighWaterMark);
 var readableType = transformer.readableType;
 if (readableType !== undefined) {
  throw new RangeError('Invalid readable type specified');
 }
 var readableSizeAlgorithm = MakeSizeAlgorithmFromSizeFunction(readableSizeFunction);
 if (readableHighWaterMark === undefined) {
  readableHighWaterMark = 0;
 }
 readableHighWaterMark = ValidateAndNormalizeHighWaterMark(readableHighWaterMark);
 var startPromise_resolve;
 var startPromise = newPromise(function (resolve) {
  startPromise_resolve = resolve;
 });
 InitializeTransformStream(this, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm);
 SetUpTransformStreamDefaultControllerFromTransformer(this, transformer);
 var startResult = InvokeOrNoop(transformer, 'start', [this._transformStreamController]);
 startPromise_resolve(startResult);
}
Object.defineProperty(TransformStream.prototype, "readable", {
 get: function () {
  if (IsTransformStream(this) === false) {
   throw streamBrandCheckException$2('readable');
  }
  return this._readable;
 },
 enumerable: true,
 configurable: true
});
Object.defineProperty(TransformStream.prototype, "writable", {
 get: function () {
  if (IsTransformStream(this) === false) {
   throw streamBrandCheckException$2('writable');
  }
  return this._writable;
 },
 enumerable: true,
 configurable: true
});
return TransformStream;
}();
function InitializeTransformStream(stream, startPromise, writableHighWaterMark, writableSizeAlgorithm, readableHighWaterMark, readableSizeAlgorithm) {
function startAlgorithm() {
 return startPromise;
}
function writeAlgorithm(chunk) {
 return TransformStreamDefaultSinkWriteAlgorithm(stream, chunk);
}
function abortAlgorithm(reason) {
 return TransformStreamDefaultSinkAbortAlgorithm(stream, reason);
}
function closeAlgorithm() {
 return TransformStreamDefaultSinkCloseAlgorithm(stream);
}
stream._writable = CreateWritableStream(startAlgorithm, writeAlgorithm, closeAlgorithm, abortAlgorithm, writableHighWaterMark, writableSizeAlgorithm);
function pullAlgorithm() {
 return TransformStreamDefaultSourcePullAlgorithm(stream);
}
function cancelAlgorithm(reason) {
 TransformStreamErrorWritableAndUnblockWrite(stream, reason);
 return promiseResolvedWith(undefined);
}
stream._readable = CreateReadableStream(startAlgorithm, pullAlgorithm, cancelAlgorithm, readableHighWaterMark, readableSizeAlgorithm);
stream._backpressure = undefined;
stream._backpressureChangePromise = undefined;
stream._backpressureChangePromise_resolve = undefined;
TransformStreamSetBackpressure(stream, true);
stream._transformStreamController = undefined;
}
function IsTransformStream(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) {
 return false;
}
return true;
}
function TransformStreamError(stream, e) {
ReadableStreamDefaultControllerError(stream._readable._readableStreamController, e);
TransformStreamErrorWritableAndUnblockWrite(stream, e);
}
function TransformStreamErrorWritableAndUnblockWrite(stream, e) {
TransformStreamDefaultControllerClearAlgorithms(stream._transformStreamController);
WritableStreamDefaultControllerErrorIfNeeded(stream._writable._writableStreamController, e);
if (stream._backpressure === true) {
 TransformStreamSetBackpressure(stream, false);
}
}
function TransformStreamSetBackpressure(stream, backpressure) {
if (stream._backpressureChangePromise !== undefined) {
 stream._backpressureChangePromise_resolve();
}
stream._backpressureChangePromise = newPromise(function (resolve) {
 stream._backpressureChangePromise_resolve = resolve;
});
stream._backpressure = backpressure;
}
var TransformStreamDefaultController = function () {
function TransformStreamDefaultController() {
 throw new TypeError('TransformStreamDefaultController instances cannot be created directly');
}
Object.defineProperty(TransformStreamDefaultController.prototype, "desiredSize", {
 get: function () {
  if (IsTransformStreamDefaultController(this) === false) {
   throw defaultControllerBrandCheckException$1('desiredSize');
  }
  var readableController = this._controlledTransformStream._readable._readableStreamController;
  return ReadableStreamDefaultControllerGetDesiredSize(readableController);
 },
 enumerable: true,
 configurable: true
});
TransformStreamDefaultController.prototype.enqueue = function (chunk) {
 if (IsTransformStreamDefaultController(this) === false) {
  throw defaultControllerBrandCheckException$1('enqueue');
 }
 TransformStreamDefaultControllerEnqueue(this, chunk);
};
TransformStreamDefaultController.prototype.error = function (reason) {
 if (IsTransformStreamDefaultController(this) === false) {
  throw defaultControllerBrandCheckException$1('error');
 }
 TransformStreamDefaultControllerError(this, reason);
};
TransformStreamDefaultController.prototype.terminate = function () {
 if (IsTransformStreamDefaultController(this) === false) {
  throw defaultControllerBrandCheckException$1('terminate');
 }
 TransformStreamDefaultControllerTerminate(this);
};
return TransformStreamDefaultController;
}();
function IsTransformStreamDefaultController(x) {
if (!typeIsObject(x)) {
 return false;
}
if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) {
 return false;
}
return true;
}
function SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm) {
controller._controlledTransformStream = stream;
stream._transformStreamController = controller;
controller._transformAlgorithm = transformAlgorithm;
controller._flushAlgorithm = flushAlgorithm;
}
function SetUpTransformStreamDefaultControllerFromTransformer(stream, transformer) {
var controller = Object.create(TransformStreamDefaultController.prototype);
var transformAlgorithm = function (chunk) {
 try {
  TransformStreamDefaultControllerEnqueue(controller, chunk);
  return promiseResolvedWith(undefined);
 } catch (transformResultE) {
  return promiseRejectedWith(transformResultE);
 }
};
var transformMethod = transformer.transform;
if (transformMethod !== undefined) {
 if (typeof transformMethod !== 'function') {
  throw new TypeError('transform is not a method');
 }
 transformAlgorithm = function (chunk) {
  return PromiseCall(transformMethod, transformer, [
   chunk,
   controller
  ]);
 };
}
var flushAlgorithm = CreateAlgorithmFromUnderlyingMethod(transformer, 'flush', 0, [controller]);
SetUpTransformStreamDefaultController(stream, controller, transformAlgorithm, flushAlgorithm);
}
function TransformStreamDefaultControllerClearAlgorithms(controller) {
controller._transformAlgorithm = undefined;
controller._flushAlgorithm = undefined;
}
function TransformStreamDefaultControllerEnqueue(controller, chunk) {
var stream = controller._controlledTransformStream;
var readableController = stream._readable._readableStreamController;
if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === false) {
 throw new TypeError('Readable side is not in a state that permits enqueue');
}
try {
 ReadableStreamDefaultControllerEnqueue(readableController, chunk);
} catch (e) {
 TransformStreamErrorWritableAndUnblockWrite(stream, e);
 throw stream._readable._storedError;
}
var backpressure = ReadableStreamDefaultControllerHasBackpressure(readableController);
if (backpressure !== stream._backpressure) {
 TransformStreamSetBackpressure(stream, true);
}
}
function TransformStreamDefaultControllerError(controller, e) {
TransformStreamError(controller._controlledTransformStream, e);
}
function TransformStreamDefaultControllerPerformTransform(controller, chunk) {
var transformPromise = controller._transformAlgorithm(chunk);
return transformPromiseWith(transformPromise, undefined, function (r) {
 TransformStreamError(controller._controlledTransformStream, r);
 throw r;
});
}
function TransformStreamDefaultControllerTerminate(controller) {
var stream = controller._controlledTransformStream;
var readableController = stream._readable._readableStreamController;
if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) {
 ReadableStreamDefaultControllerClose(readableController);
}
var error = new TypeError('TransformStream terminated');
TransformStreamErrorWritableAndUnblockWrite(stream, error);
}
function TransformStreamDefaultSinkWriteAlgorithm(stream, chunk) {
var controller = stream._transformStreamController;
if (stream._backpressure === true) {
 var backpressureChangePromise = stream._backpressureChangePromise;
 return transformPromiseWith(backpressureChangePromise, function () {
  var writable = stream._writable;
  var state = writable._state;
  if (state === 'erroring') {
   throw writable._storedError;
  }
  return TransformStreamDefaultControllerPerformTransform(controller, chunk);
 });
}
return TransformStreamDefaultControllerPerformTransform(controller, chunk);
}
function TransformStreamDefaultSinkAbortAlgorithm(stream, reason) {
TransformStreamError(stream, reason);
return promiseResolvedWith(undefined);
}
function TransformStreamDefaultSinkCloseAlgorithm(stream) {
var readable = stream._readable;
var controller = stream._transformStreamController;
var flushPromise = controller._flushAlgorithm();
TransformStreamDefaultControllerClearAlgorithms(controller);
return transformPromiseWith(flushPromise, function () {
 if (readable._state === 'errored') {
  throw readable._storedError;
 }
 var readableController = readable._readableStreamController;
 if (ReadableStreamDefaultControllerCanCloseOrEnqueue(readableController) === true) {
  ReadableStreamDefaultControllerClose(readableController);
 }
}, function (r) {
 TransformStreamError(stream, r);
 throw readable._storedError;
});
}
function TransformStreamDefaultSourcePullAlgorithm(stream) {
TransformStreamSetBackpressure(stream, false);
return stream._backpressureChangePromise;
}
function defaultControllerBrandCheckException$1(name) {
return new TypeError("TransformStreamDefaultController.prototype." + name + " can only be used on a TransformStreamDefaultController");
}
function streamBrandCheckException$2(name) {
return new TypeError("TransformStream.prototype." + name + " can only be used on a TransformStream");
}
exports.ByteLengthQueuingStrategy = ByteLengthQueuingStrategy;
exports.CountQueuingStrategy = CountQueuingStrategy;
exports.ReadableStream = ReadableStream;
exports.TransformStream = TransformStream;
exports.WritableStream = WritableStream;
Object.defineProperty(exports, '__esModule', { value: true });
8750}));
8751
8752/***/ }),
8753/* 136 */
8754/***/ (function(module, exports, __w_pdfjs_require__) {
8755
8756__w_pdfjs_require__(137);
8757__w_pdfjs_require__(105);
8758__w_pdfjs_require__(73);
8759__w_pdfjs_require__(107);
8760var path = __w_pdfjs_require__(38);
8761module.exports = path.Map;
8762
8763/***/ }),
8764/* 137 */
8765/***/ (function(module, exports, __w_pdfjs_require__) {
8766
8767"use strict";
8768
8769var collection = __w_pdfjs_require__(138);
8770var collectionStrong = __w_pdfjs_require__(142);
8771module.exports = collection('Map', function (init) {
return function Map() {
return init(this, arguments.length ? arguments[0] : undefined);
};
8775}, collectionStrong);
8776
8777/***/ }),
8778/* 138 */
8779/***/ (function(module, exports, __w_pdfjs_require__) {
8780
8781"use strict";
8782
8783var $ = __w_pdfjs_require__(5);
8784var global = __w_pdfjs_require__(6);
8785var isForced = __w_pdfjs_require__(47);
8786var redefine = __w_pdfjs_require__(24);
8787var InternalMetadataModule = __w_pdfjs_require__(139);
8788var iterate = __w_pdfjs_require__(115);
8789var anInstance = __w_pdfjs_require__(114);
8790var isObject = __w_pdfjs_require__(17);
8791var fails = __w_pdfjs_require__(9);
8792var checkCorrectnessOfIteration = __w_pdfjs_require__(93);
8793var setToStringTag = __w_pdfjs_require__(81);
8794var inheritIfRequired = __w_pdfjs_require__(141);
8795module.exports = function (CONSTRUCTOR_NAME, wrapper, common) {
var IS_MAP = CONSTRUCTOR_NAME.indexOf('Map') !== -1;
var IS_WEAK = CONSTRUCTOR_NAME.indexOf('Weak') !== -1;
var ADDER = IS_MAP ? 'set' : 'add';
var NativeConstructor = global[CONSTRUCTOR_NAME];
var NativePrototype = NativeConstructor && NativeConstructor.prototype;
var Constructor = NativeConstructor;
var exported = {};
var fixMethod = function (KEY) {
var nativeMethod = NativePrototype[KEY];
redefine(NativePrototype, KEY, KEY == 'add' ? function add(value) {
 nativeMethod.call(this, value === 0 ? 0 : value);
 return this;
} : KEY == 'delete' ? function (key) {
 return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key);
} : KEY == 'get' ? function get(key) {
 return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key);
} : KEY == 'has' ? function has(key) {
 return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key);
} : function set(key, value) {
 nativeMethod.call(this, key === 0 ? 0 : key, value);
 return this;
});
};
if (isForced(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () {
 new NativeConstructor().entries().next();
})))) {
Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER);
InternalMetadataModule.REQUIRED = true;
} else if (isForced(CONSTRUCTOR_NAME, true)) {
var instance = new Constructor();
var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
var THROWS_ON_PRIMITIVES = fails(function () {
 instance.has(1);
});
var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) {
 new NativeConstructor(iterable);
});
var BUGGY_ZERO = !IS_WEAK && fails(function () {
 var $instance = new NativeConstructor();
 var index = 5;
 while (index--)
  $instance[ADDER](index, index);
 return !$instance.has(-0);
});
if (!ACCEPT_ITERABLES) {
 Constructor = wrapper(function (dummy, iterable) {
  anInstance(dummy, Constructor, CONSTRUCTOR_NAME);
  var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor);
  if (iterable != undefined)
   iterate(iterable, that[ADDER], that, IS_MAP);
  return that;
 });
 Constructor.prototype = NativePrototype;
 NativePrototype.constructor = Constructor;
}
if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
 fixMethod('delete');
 fixMethod('has');
 IS_MAP && fixMethod('get');
}
if (BUGGY_ZERO || HASNT_CHAINING)
 fixMethod(ADDER);
if (IS_WEAK && NativePrototype.clear)
 delete NativePrototype.clear;
}
exported[CONSTRUCTOR_NAME] = Constructor;
$({
global: true,
forced: Constructor != NativeConstructor
}, exported);
setToStringTag(Constructor, CONSTRUCTOR_NAME);
if (!IS_WEAK)
common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP);
return Constructor;
8870};
8871
8872/***/ }),
8873/* 139 */
8874/***/ (function(module, exports, __w_pdfjs_require__) {
8875
8876var hiddenKeys = __w_pdfjs_require__(34);
8877var isObject = __w_pdfjs_require__(17);
8878var has = __w_pdfjs_require__(18);
8879var defineProperty = __w_pdfjs_require__(22).f;
8880var uid = __w_pdfjs_require__(33);
8881var FREEZING = __w_pdfjs_require__(140);
8882var METADATA = uid('meta');
8883var id = 0;
8884var isExtensible = Object.isExtensible || function () {
return true;
8886};
8887var setMetadata = function (it) {
defineProperty(it, METADATA, {
value: {
 objectID: 'O' + ++id,
 weakData: {}
}
});
8894};
8895var fastKey = function (it, create) {
if (!isObject(it))
return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
if (!has(it, METADATA)) {
if (!isExtensible(it))
 return 'F';
if (!create)
 return 'E';
setMetadata(it);
}
return it[METADATA].objectID;
8906};
8907var getWeakData = function (it, create) {
if (!has(it, METADATA)) {
if (!isExtensible(it))
 return true;
if (!create)
 return false;
setMetadata(it);
}
return it[METADATA].weakData;
8916};
8917var onFreeze = function (it) {
if (FREEZING && meta.REQUIRED && isExtensible(it) && !has(it, METADATA))
setMetadata(it);
return it;
8921};
8922var meta = module.exports = {
REQUIRED: false,
fastKey: fastKey,
getWeakData: getWeakData,
onFreeze: onFreeze
8927};
8928hiddenKeys[METADATA] = true;
8929
8930/***/ }),
8931/* 140 */
8932/***/ (function(module, exports, __w_pdfjs_require__) {
8933
8934var fails = __w_pdfjs_require__(9);
8935module.exports = !fails(function () {
return Object.isExtensible(Object.preventExtensions({}));
8937});
8938
8939/***/ }),
8940/* 141 */
8941/***/ (function(module, exports, __w_pdfjs_require__) {
8942
8943var isObject = __w_pdfjs_require__(17);
8944var setPrototypeOf = __w_pdfjs_require__(83);
8945module.exports = function ($this, dummy, Wrapper) {
var NewTarget, NewTargetPrototype;
if (setPrototypeOf && typeof (NewTarget = dummy.constructor) == 'function' && NewTarget !== Wrapper && isObject(NewTargetPrototype = NewTarget.prototype) && NewTargetPrototype !== Wrapper.prototype)
setPrototypeOf($this, NewTargetPrototype);
return $this;
8950};
8951
8952/***/ }),
8953/* 142 */
8954/***/ (function(module, exports, __w_pdfjs_require__) {
8955
8956"use strict";
8957
8958var defineProperty = __w_pdfjs_require__(22).f;
8959var create = __w_pdfjs_require__(67);
8960var redefineAll = __w_pdfjs_require__(112);
8961var bind = __w_pdfjs_require__(58);
8962var anInstance = __w_pdfjs_require__(114);
8963var iterate = __w_pdfjs_require__(115);
8964var defineIterator = __w_pdfjs_require__(75);
8965var setSpecies = __w_pdfjs_require__(113);
8966var DESCRIPTORS = __w_pdfjs_require__(8);
8967var fastKey = __w_pdfjs_require__(139).fastKey;
8968var InternalStateModule = __w_pdfjs_require__(28);
8969var setInternalState = InternalStateModule.set;
8970var internalStateGetterFor = InternalStateModule.getterFor;
8971module.exports = {
getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {
var C = wrapper(function (that, iterable) {
 anInstance(that, C, CONSTRUCTOR_NAME);
 setInternalState(that, {
  type: CONSTRUCTOR_NAME,
  index: create(null),
  first: undefined,
  last: undefined,
  size: 0
 });
 if (!DESCRIPTORS)
  that.size = 0;
 if (iterable != undefined)
  iterate(iterable, that[ADDER], that, IS_MAP);
});
var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);
var define = function (that, key, value) {
 var state = getInternalState(that);
 var entry = getEntry(that, key);
 var previous, index;
 if (entry) {
  entry.value = value;
 } else {
  state.last = entry = {
   index: index = fastKey(key, true),
   key: key,
   value: value,
   previous: previous = state.last,
   next: undefined,
   removed: false
  };
  if (!state.first)
   state.first = entry;
  if (previous)
   previous.next = entry;
  if (DESCRIPTORS)
   state.size++;
  else
   that.size++;
  if (index !== 'F')
   state.index[index] = entry;
 }
 return that;
};
var getEntry = function (that, key) {
 var state = getInternalState(that);
 var index = fastKey(key);
 var entry;
 if (index !== 'F')
  return state.index[index];
 for (entry = state.first; entry; entry = entry.next) {
  if (entry.key == key)
   return entry;
 }
};
redefineAll(C.prototype, {
 clear: function clear() {
  var that = this;
  var state = getInternalState(that);
  var data = state.index;
  var entry = state.first;
  while (entry) {
   entry.removed = true;
   if (entry.previous)
    entry.previous = entry.previous.next = undefined;
   delete data[entry.index];
   entry = entry.next;
  }
  state.first = state.last = undefined;
  if (DESCRIPTORS)
   state.size = 0;
  else
   that.size = 0;
 },
 'delete': function (key) {
  var that = this;
  var state = getInternalState(that);
  var entry = getEntry(that, key);
  if (entry) {
   var next = entry.next;
   var prev = entry.previous;
   delete state.index[entry.index];
   entry.removed = true;
   if (prev)
    prev.next = next;
   if (next)
    next.previous = prev;
   if (state.first == entry)
    state.first = next;
   if (state.last == entry)
    state.last = prev;
   if (DESCRIPTORS)
    state.size--;
   else
    that.size--;
  }
  return !!entry;
 },
 forEach: function forEach(callbackfn) {
  var state = getInternalState(this);
  var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);
  var entry;
  while (entry = entry ? entry.next : state.first) {
   boundFunction(entry.value, entry.key, this);
   while (entry && entry.removed)
    entry = entry.previous;
  }
 },
 has: function has(key) {
  return !!getEntry(this, key);
 }
});
redefineAll(C.prototype, IS_MAP ? {
 get: function get(key) {
  var entry = getEntry(this, key);
  return entry && entry.value;
 },
 set: function set(key, value) {
  return define(this, key === 0 ? 0 : key, value);
 }
} : {
 add: function add(value) {
  return define(this, value = value === 0 ? 0 : value, value);
 }
});
if (DESCRIPTORS)
 defineProperty(C.prototype, 'size', {
  get: function () {
   return getInternalState(this).size;
  }
 });
return C;
},
setStrong: function (C, CONSTRUCTOR_NAME, IS_MAP) {
var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator';
var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME);
var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME);
defineIterator(C, CONSTRUCTOR_NAME, function (iterated, kind) {
 setInternalState(this, {
  type: ITERATOR_NAME,
  target: iterated,
  state: getInternalCollectionState(iterated),
  kind: kind,
  last: undefined
 });
}, function () {
 var state = getInternalIteratorState(this);
 var kind = state.kind;
 var entry = state.last;
 while (entry && entry.removed)
  entry = entry.previous;
 if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) {
  state.target = undefined;
  return {
   value: undefined,
   done: true
  };
 }
 if (kind == 'keys')
  return {
   value: entry.key,
   done: false
  };
 if (kind == 'values')
  return {
   value: entry.value,
   done: false
  };
 return {
  value: [
   entry.key,
   entry.value
  ],
  done: false
 };
}, IS_MAP ? 'entries' : 'values', !IS_MAP, true);
setSpecies(CONSTRUCTOR_NAME);
}
9150};
9151
9152/***/ }),
9153/* 143 */
9154/***/ (function(module, exports, __w_pdfjs_require__) {
9155
9156__w_pdfjs_require__(144);
9157__w_pdfjs_require__(105);
9158__w_pdfjs_require__(73);
9159__w_pdfjs_require__(107);
9160var path = __w_pdfjs_require__(38);
9161module.exports = path.Set;
9162
9163/***/ }),
9164/* 144 */
9165/***/ (function(module, exports, __w_pdfjs_require__) {
9166
9167"use strict";
9168
9169var collection = __w_pdfjs_require__(138);
9170var collectionStrong = __w_pdfjs_require__(142);
9171module.exports = collection('Set', function (init) {
return function Set() {
return init(this, arguments.length ? arguments[0] : undefined);
};
9175}, collectionStrong);
9176
9177/***/ }),
9178/* 145 */
9179/***/ (function(module, exports, __w_pdfjs_require__) {
9180
9181__w_pdfjs_require__(105);
9182__w_pdfjs_require__(146);
9183__w_pdfjs_require__(107);
9184var path = __w_pdfjs_require__(38);
9185module.exports = path.WeakMap;
9186
9187/***/ }),
9188/* 146 */
9189/***/ (function(module, exports, __w_pdfjs_require__) {
9190
9191"use strict";
9192
9193var global = __w_pdfjs_require__(6);
9194var redefineAll = __w_pdfjs_require__(112);
9195var InternalMetadataModule = __w_pdfjs_require__(139);
9196var collection = __w_pdfjs_require__(138);
9197var collectionWeak = __w_pdfjs_require__(147);
9198var isObject = __w_pdfjs_require__(17);
9199var enforceIternalState = __w_pdfjs_require__(28).enforce;
9200var NATIVE_WEAK_MAP = __w_pdfjs_require__(29);
9201var IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global;
9202var isExtensible = Object.isExtensible;
9203var InternalWeakMap;
9204var wrapper = function (init) {
return function WeakMap() {
return init(this, arguments.length ? arguments[0] : undefined);
};
9208};
9209var $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak);
9210if (NATIVE_WEAK_MAP && IS_IE11) {
InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true);
InternalMetadataModule.REQUIRED = true;
var WeakMapPrototype = $WeakMap.prototype;
var nativeDelete = WeakMapPrototype['delete'];
var nativeHas = WeakMapPrototype.has;
var nativeGet = WeakMapPrototype.get;
var nativeSet = WeakMapPrototype.set;
redefineAll(WeakMapPrototype, {
'delete': function (key) {
 if (isObject(key) && !isExtensible(key)) {
  var state = enforceIternalState(this);
  if (!state.frozen)
   state.frozen = new InternalWeakMap();
  return nativeDelete.call(this, key) || state.frozen['delete'](key);
 }
 return nativeDelete.call(this, key);
},
has: function has(key) {
 if (isObject(key) && !isExtensible(key)) {
  var state = enforceIternalState(this);
  if (!state.frozen)
   state.frozen = new InternalWeakMap();
  return nativeHas.call(this, key) || state.frozen.has(key);
 }
 return nativeHas.call(this, key);
},
get: function get(key) {
 if (isObject(key) && !isExtensible(key)) {
  var state = enforceIternalState(this);
  if (!state.frozen)
   state.frozen = new InternalWeakMap();
  return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key);
 }
 return nativeGet.call(this, key);
},
set: function set(key, value) {
 if (isObject(key) && !isExtensible(key)) {
  var state = enforceIternalState(this);
  if (!state.frozen)
   state.frozen = new InternalWeakMap();
  nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value);
 } else
  nativeSet.call(this, key, value);
 return this;
}
});
9257}
9258
9259/***/ }),
9260/* 147 */
9261/***/ (function(module, exports, __w_pdfjs_require__) {
9262
9263"use strict";
9264
9265var redefineAll = __w_pdfjs_require__(112);
9266var getWeakData = __w_pdfjs_require__(139).getWeakData;
9267var anObject = __w_pdfjs_require__(23);
9268var isObject = __w_pdfjs_require__(17);
9269var anInstance = __w_pdfjs_require__(114);
9270var iterate = __w_pdfjs_require__(115);
9271var ArrayIterationModule = __w_pdfjs_require__(148);
9272var $has = __w_pdfjs_require__(18);
9273var InternalStateModule = __w_pdfjs_require__(28);
9274var setInternalState = InternalStateModule.set;
9275var internalStateGetterFor = InternalStateModule.getterFor;
9276var find = ArrayIterationModule.find;
9277var findIndex = ArrayIterationModule.findIndex;
9278var id = 0;
9279var uncaughtFrozenStore = function (store) {
return store.frozen || (store.frozen = new UncaughtFrozenStore());
9281};
9282var UncaughtFrozenStore = function () {
this.entries = [];
9284};
9285var findUncaughtFrozen = function (store, key) {
return find(store.entries, function (it) {
return it[0] === key;
});
9289};
9290UncaughtFrozenStore.prototype = {
get: function (key) {
var entry = findUncaughtFrozen(this, key);
if (entry)
 return entry[1];
},
has: function (key) {
return !!findUncaughtFrozen(this, key);
},
set: function (key, value) {
var entry = findUncaughtFrozen(this, key);
if (entry)
 entry[1] = value;
else
 this.entries.push([
  key,
  value
 ]);
},
'delete': function (key) {
var index = findIndex(this.entries, function (it) {
 return it[0] === key;
});
if (~index)
 this.entries.splice(index, 1);
return !!~index;
}
9317};
9318module.exports = {
getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {
var C = wrapper(function (that, iterable) {
 anInstance(that, C, CONSTRUCTOR_NAME);
 setInternalState(that, {
  type: CONSTRUCTOR_NAME,
  id: id++,
  frozen: undefined
 });
 if (iterable != undefined)
  iterate(iterable, that[ADDER], that, IS_MAP);
});
var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);
var define = function (that, key, value) {
 var state = getInternalState(that);
 var data = getWeakData(anObject(key), true);
 if (data === true)
  uncaughtFrozenStore(state).set(key, value);
 else
  data[state.id] = value;
 return that;
};
redefineAll(C.prototype, {
 'delete': function (key) {
  var state = getInternalState(this);
  if (!isObject(key))
   return false;
  var data = getWeakData(key);
  if (data === true)
   return uncaughtFrozenStore(state)['delete'](key);
  return data && $has(data, state.id) && delete data[state.id];
 },
 has: function has(key) {
  var state = getInternalState(this);
  if (!isObject(key))
   return false;
  var data = getWeakData(key);
  if (data === true)
   return uncaughtFrozenStore(state).has(key);
  return data && $has(data, state.id);
 }
});
redefineAll(C.prototype, IS_MAP ? {
 get: function get(key) {
  var state = getInternalState(this);
  if (isObject(key)) {
   var data = getWeakData(key);
   if (data === true)
    return uncaughtFrozenStore(state).get(key);
   return data ? data[state.id] : undefined;
  }
 },
 set: function set(key, value) {
  return define(this, key, value);
 }
} : {
 add: function add(value) {
  return define(this, value, true);
 }
});
return C;
}
9380};
9381
9382/***/ }),
9383/* 148 */
9384/***/ (function(module, exports, __w_pdfjs_require__) {
9385
9386var bind = __w_pdfjs_require__(58);
9387var IndexedObject = __w_pdfjs_require__(13);
9388var toObject = __w_pdfjs_require__(79);
9389var toLength = __w_pdfjs_require__(42);
9390var arraySpeciesCreate = __w_pdfjs_require__(149);
9391var push = [].push;
9392var createMethod = function (TYPE) {
var IS_MAP = TYPE == 1;
var IS_FILTER = TYPE == 2;
var IS_SOME = TYPE == 3;
var IS_EVERY = TYPE == 4;
var IS_FIND_INDEX = TYPE == 6;
var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
return function ($this, callbackfn, that, specificCreate) {
var O = toObject($this);
var self = IndexedObject(O);
var boundFunction = bind(callbackfn, that, 3);
var length = toLength(self.length);
var index = 0;
var create = specificCreate || arraySpeciesCreate;
var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
var value, result;
for (; length > index; index++)
 if (NO_HOLES || index in self) {
  value = self[index];
  result = boundFunction(value, index, O);
  if (TYPE) {
   if (IS_MAP)
    target[index] = result;
   else if (result)
    switch (TYPE) {
    case 3:
     return true;
    case 5:
     return value;
    case 6:
     return index;
    case 2:
     push.call(target, value);
    }
   else if (IS_EVERY)
    return false;
  }
 }
return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;
};
9432};
9433module.exports = {
forEach: createMethod(0),
map: createMethod(1),
filter: createMethod(2),
some: createMethod(3),
every: createMethod(4),
find: createMethod(5),
findIndex: createMethod(6)
9441};
9442
9443/***/ }),
9444/* 149 */
9445/***/ (function(module, exports, __w_pdfjs_require__) {
9446
9447var isObject = __w_pdfjs_require__(17);
9448var isArray = __w_pdfjs_require__(150);
9449var wellKnownSymbol = __w_pdfjs_require__(53);
9450var SPECIES = wellKnownSymbol('species');
9451module.exports = function (originalArray, length) {
var C;
if (isArray(originalArray)) {
C = originalArray.constructor;
if (typeof C == 'function' && (C === Array || isArray(C.prototype)))
 C = undefined;
else if (isObject(C)) {
 C = C[SPECIES];
 if (C === null)
  C = undefined;
}
}
return new (C === undefined ? Array : C)(length === 0 ? 0 : length);
9464};
9465
9466/***/ }),
9467/* 150 */
9468/***/ (function(module, exports, __w_pdfjs_require__) {
9469
9470var classof = __w_pdfjs_require__(14);
9471module.exports = Array.isArray || function isArray(arg) {
return classof(arg) == 'Array';
9473};
9474
9475/***/ }),
9476/* 151 */
9477/***/ (function(module, exports, __w_pdfjs_require__) {
9478
9479__w_pdfjs_require__(105);
9480__w_pdfjs_require__(152);
9481__w_pdfjs_require__(107);
9482var path = __w_pdfjs_require__(38);
9483module.exports = path.WeakSet;
9484
9485/***/ }),
9486/* 152 */
9487/***/ (function(module, exports, __w_pdfjs_require__) {
9488
9489"use strict";
9490
9491var collection = __w_pdfjs_require__(138);
9492var collectionWeak = __w_pdfjs_require__(147);
9493collection('WeakSet', function (init) {
return function WeakSet() {
return init(this, arguments.length ? arguments[0] : undefined);
};
9497}, collectionWeak);
9498
9499/***/ }),
9500/* 153 */
9501/***/ (function(module, exports, __w_pdfjs_require__) {
9502
9503__w_pdfjs_require__(154);
9504var entryUnbind = __w_pdfjs_require__(57);
9505module.exports = entryUnbind('String', 'codePointAt');
9506
9507/***/ }),
9508/* 154 */
9509/***/ (function(module, exports, __w_pdfjs_require__) {
9510
9511"use strict";
9512
9513var $ = __w_pdfjs_require__(5);
9514var codeAt = __w_pdfjs_require__(74).codeAt;
9515$({
target: 'String',
proto: true
9518}, {
codePointAt: function codePointAt(pos) {
return codeAt(this, pos);
}
9522});
9523
9524/***/ }),
9525/* 155 */
9526/***/ (function(module, exports, __w_pdfjs_require__) {
9527
9528__w_pdfjs_require__(156);
9529var path = __w_pdfjs_require__(38);
9530module.exports = path.String.fromCodePoint;
9531
9532/***/ }),
9533/* 156 */
9534/***/ (function(module, exports, __w_pdfjs_require__) {
9535
9536var $ = __w_pdfjs_require__(5);
9537var toAbsoluteIndex = __w_pdfjs_require__(44);
9538var fromCharCode = String.fromCharCode;
9539var nativeFromCodePoint = String.fromCodePoint;
9540var INCORRECT_LENGTH = !!nativeFromCodePoint && nativeFromCodePoint.length != 1;
9541$({
target: 'String',
stat: true,
forced: INCORRECT_LENGTH
9545}, {
fromCodePoint: function fromCodePoint(x) {
var elements = [];
var length = arguments.length;
var i = 0;
var code;
while (length > i) {
 code = +arguments[i++];
 if (toAbsoluteIndex(code, 0x10FFFF) !== code)
  throw RangeError(code + ' is not a valid code point');
 elements.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xD800, code % 0x400 + 0xDC00));
}
return elements.join('');
}
9559});
9560
9561/***/ }),
9562/* 157 */
9563/***/ (function(module, exports, __w_pdfjs_require__) {
9564
9565__w_pdfjs_require__(158);
9566__w_pdfjs_require__(105);
9567__w_pdfjs_require__(160);
9568__w_pdfjs_require__(164);
9569__w_pdfjs_require__(165);
9570__w_pdfjs_require__(166);
9571__w_pdfjs_require__(167);
9572__w_pdfjs_require__(168);
9573__w_pdfjs_require__(169);
9574__w_pdfjs_require__(170);
9575__w_pdfjs_require__(171);
9576__w_pdfjs_require__(172);
9577__w_pdfjs_require__(173);
9578__w_pdfjs_require__(174);
9579__w_pdfjs_require__(175);
9580__w_pdfjs_require__(176);
9581__w_pdfjs_require__(177);
9582__w_pdfjs_require__(178);
9583__w_pdfjs_require__(179);
9584var path = __w_pdfjs_require__(38);
9585module.exports = path.Symbol;
9586
9587/***/ }),
9588/* 158 */
9589/***/ (function(module, exports, __w_pdfjs_require__) {
9590
9591"use strict";
9592
9593var $ = __w_pdfjs_require__(5);
9594var fails = __w_pdfjs_require__(9);
9595var isArray = __w_pdfjs_require__(150);
9596var isObject = __w_pdfjs_require__(17);
9597var toObject = __w_pdfjs_require__(79);
9598var toLength = __w_pdfjs_require__(42);
9599var createProperty = __w_pdfjs_require__(89);
9600var arraySpeciesCreate = __w_pdfjs_require__(149);
9601var arrayMethodHasSpeciesSupport = __w_pdfjs_require__(159);
9602var wellKnownSymbol = __w_pdfjs_require__(53);
9603var V8_VERSION = __w_pdfjs_require__(125);
9604var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable');
9605var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF;
9606var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded';
9607var IS_CONCAT_SPREADABLE_SUPPORT = V8_VERSION >= 51 || !fails(function () {
var array = [];
array[IS_CONCAT_SPREADABLE] = false;
return array.concat()[0] !== array;
9611});
9612var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat');
9613var isConcatSpreadable = function (O) {
if (!isObject(O))
return false;
var spreadable = O[IS_CONCAT_SPREADABLE];
return spreadable !== undefined ? !!spreadable : isArray(O);
9618};
9619var FORCED = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT;
9620$({
target: 'Array',
proto: true,
forced: FORCED
9624}, {
concat: function concat(arg) {
var O = toObject(this);
var A = arraySpeciesCreate(O, 0);
var n = 0;
var i, k, length, len, E;
for (i = -1, length = arguments.length; i < length; i++) {
 E = i === -1 ? O : arguments[i];
 if (isConcatSpreadable(E)) {
  len = toLength(E.length);
  if (n + len > MAX_SAFE_INTEGER)
   throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
  for (k = 0; k < len; k++, n++)
   if (k in E)
    createProperty(A, n, E[k]);
 } else {
  if (n >= MAX_SAFE_INTEGER)
   throw TypeError(MAXIMUM_ALLOWED_INDEX_EXCEEDED);
  createProperty(A, n++, E);
 }
}
A.length = n;
return A;
}
9648});
9649
9650/***/ }),
9651/* 159 */
9652/***/ (function(module, exports, __w_pdfjs_require__) {
9653
9654var fails = __w_pdfjs_require__(9);
9655var wellKnownSymbol = __w_pdfjs_require__(53);
9656var V8_VERSION = __w_pdfjs_require__(125);
9657var SPECIES = wellKnownSymbol('species');
9658module.exports = function (METHOD_NAME) {
return V8_VERSION >= 51 || !fails(function () {
var array = [];
var constructor = array.constructor = {};
constructor[SPECIES] = function () {
 return { foo: 1 };
};
return array[METHOD_NAME](Boolean).foo !== 1;
});
9667};
9668
9669/***/ }),
9670/* 160 */
9671/***/ (function(module, exports, __w_pdfjs_require__) {
9672
9673"use strict";
9674
9675var $ = __w_pdfjs_require__(5);
9676var global = __w_pdfjs_require__(6);
9677var getBuiltIn = __w_pdfjs_require__(37);
9678var IS_PURE = __w_pdfjs_require__(32);
9679var DESCRIPTORS = __w_pdfjs_require__(8);
9680var NATIVE_SYMBOL = __w_pdfjs_require__(54);
9681var USE_SYMBOL_AS_UID = __w_pdfjs_require__(55);
9682var fails = __w_pdfjs_require__(9);
9683var has = __w_pdfjs_require__(18);
9684var isArray = __w_pdfjs_require__(150);
9685var isObject = __w_pdfjs_require__(17);
9686var anObject = __w_pdfjs_require__(23);
9687var toObject = __w_pdfjs_require__(79);
9688var toIndexedObject = __w_pdfjs_require__(12);
9689var toPrimitive = __w_pdfjs_require__(16);
9690var createPropertyDescriptor = __w_pdfjs_require__(11);
9691var nativeObjectCreate = __w_pdfjs_require__(67);
9692var objectKeys = __w_pdfjs_require__(69);
9693var getOwnPropertyNamesModule = __w_pdfjs_require__(39);
9694var getOwnPropertyNamesExternal = __w_pdfjs_require__(161);
9695var getOwnPropertySymbolsModule = __w_pdfjs_require__(46);
9696var getOwnPropertyDescriptorModule = __w_pdfjs_require__(7);
9697var definePropertyModule = __w_pdfjs_require__(22);
9698var propertyIsEnumerableModule = __w_pdfjs_require__(10);
9699var createNonEnumerableProperty = __w_pdfjs_require__(21);
9700var redefine = __w_pdfjs_require__(24);
9701var shared = __w_pdfjs_require__(31);
9702var sharedKey = __w_pdfjs_require__(30);
9703var hiddenKeys = __w_pdfjs_require__(34);
9704var uid = __w_pdfjs_require__(33);
9705var wellKnownSymbol = __w_pdfjs_require__(53);
9706var wrappedWellKnownSymbolModule = __w_pdfjs_require__(162);
9707var defineWellKnownSymbol = __w_pdfjs_require__(163);
9708var setToStringTag = __w_pdfjs_require__(81);
9709var InternalStateModule = __w_pdfjs_require__(28);
9710var $forEach = __w_pdfjs_require__(148).forEach;
9711var HIDDEN = sharedKey('hidden');
9712var SYMBOL = 'Symbol';
9713var PROTOTYPE = 'prototype';
9714var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
9715var setInternalState = InternalStateModule.set;
9716var getInternalState = InternalStateModule.getterFor(SYMBOL);
9717var ObjectPrototype = Object[PROTOTYPE];
9718var $Symbol = global.Symbol;
9719var $stringify = getBuiltIn('JSON', 'stringify');
9720var nativeGetOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
9721var nativeDefineProperty = definePropertyModule.f;
9722var nativeGetOwnPropertyNames = getOwnPropertyNamesExternal.f;
9723var nativePropertyIsEnumerable = propertyIsEnumerableModule.f;
9724var AllSymbols = shared('symbols');
9725var ObjectPrototypeSymbols = shared('op-symbols');
9726var StringToSymbolRegistry = shared('string-to-symbol-registry');
9727var SymbolToStringRegistry = shared('symbol-to-string-registry');
9728var WellKnownSymbolsStore = shared('wks');
9729var QObject = global.QObject;
9730var USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;
9731var setSymbolDescriptor = DESCRIPTORS && fails(function () {
return nativeObjectCreate(nativeDefineProperty({}, 'a', {
get: function () {
 return nativeDefineProperty(this, 'a', { value: 7 }).a;
}
})).a != 7;
9737}) ? function (O, P, Attributes) {
var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P);
if (ObjectPrototypeDescriptor)
delete ObjectPrototype[P];
nativeDefineProperty(O, P, Attributes);
if (ObjectPrototypeDescriptor && O !== ObjectPrototype) {
nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor);
}
9745} : nativeDefineProperty;
9746var wrap = function (tag, description) {
var symbol = AllSymbols[tag] = nativeObjectCreate($Symbol[PROTOTYPE]);
setInternalState(symbol, {
type: SYMBOL,
tag: tag,
description: description
});
if (!DESCRIPTORS)
symbol.description = description;
return symbol;
9756};
9757var isSymbol = USE_SYMBOL_AS_UID ? function (it) {
return typeof it == 'symbol';
9759} : function (it) {
return Object(it) instanceof $Symbol;
9761};
9762var $defineProperty = function defineProperty(O, P, Attributes) {
if (O === ObjectPrototype)
$defineProperty(ObjectPrototypeSymbols, P, Attributes);
anObject(O);
var key = toPrimitive(P, true);
anObject(Attributes);
if (has(AllSymbols, key)) {
if (!Attributes.enumerable) {
 if (!has(O, HIDDEN))
  nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {}));
 O[HIDDEN][key] = true;
} else {
 if (has(O, HIDDEN) && O[HIDDEN][key])
  O[HIDDEN][key] = false;
 Attributes = nativeObjectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) });
}
return setSymbolDescriptor(O, key, Attributes);
}
return nativeDefineProperty(O, key, Attributes);
9781};
9782var $defineProperties = function defineProperties(O, Properties) {
anObject(O);
var properties = toIndexedObject(Properties);
var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties));
$forEach(keys, function (key) {
if (!DESCRIPTORS || $propertyIsEnumerable.call(properties, key))
 $defineProperty(O, key, properties[key]);
});
return O;
9791};
9792var $create = function create(O, Properties) {
return Properties === undefined ? nativeObjectCreate(O) : $defineProperties(nativeObjectCreate(O), Properties);
9794};
9795var $propertyIsEnumerable = function propertyIsEnumerable(V) {
var P = toPrimitive(V, true);
var enumerable = nativePropertyIsEnumerable.call(this, P);
if (this === ObjectPrototype && has(AllSymbols, P) && !has(ObjectPrototypeSymbols, P))
return false;
return enumerable || !has(this, P) || !has(AllSymbols, P) || has(this, HIDDEN) && this[HIDDEN][P] ? enumerable : true;
9801};
9802var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) {
var it = toIndexedObject(O);
var key = toPrimitive(P, true);
if (it === ObjectPrototype && has(AllSymbols, key) && !has(ObjectPrototypeSymbols, key))
return;
var descriptor = nativeGetOwnPropertyDescriptor(it, key);
if (descriptor && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) {
descriptor.enumerable = true;
}
return descriptor;
9812};
9813var $getOwnPropertyNames = function getOwnPropertyNames(O) {
var names = nativeGetOwnPropertyNames(toIndexedObject(O));
var result = [];
$forEach(names, function (key) {
if (!has(AllSymbols, key) && !has(hiddenKeys, key))
 result.push(key);
});
return result;
9821};
9822var $getOwnPropertySymbols = function getOwnPropertySymbols(O) {
var IS_OBJECT_PROTOTYPE = O === ObjectPrototype;
var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O));
var result = [];
$forEach(names, function (key) {
if (has(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || has(ObjectPrototype, key))) {
 result.push(AllSymbols[key]);
}
});
return result;
9832};
9833if (!NATIVE_SYMBOL) {
$Symbol = function Symbol() {
if (this instanceof $Symbol)
 throw TypeError('Symbol is not a constructor');
var description = !arguments.length || arguments[0] === undefined ? undefined : String(arguments[0]);
var tag = uid(description);
var setter = function (value) {
 if (this === ObjectPrototype)
  setter.call(ObjectPrototypeSymbols, value);
 if (has(this, HIDDEN) && has(this[HIDDEN], tag))
  this[HIDDEN][tag] = false;
 setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value));
};
if (DESCRIPTORS && USE_SETTER)
 setSymbolDescriptor(ObjectPrototype, tag, {
  configurable: true,
  set: setter
 });
return wrap(tag, description);
};
redefine($Symbol[PROTOTYPE], 'toString', function toString() {
return getInternalState(this).tag;
});
redefine($Symbol, 'withoutSetter', function (description) {
return wrap(uid(description), description);
});
propertyIsEnumerableModule.f = $propertyIsEnumerable;
definePropertyModule.f = $defineProperty;
getOwnPropertyDescriptorModule.f = $getOwnPropertyDescriptor;
getOwnPropertyNamesModule.f = getOwnPropertyNamesExternal.f = $getOwnPropertyNames;
getOwnPropertySymbolsModule.f = $getOwnPropertySymbols;
wrappedWellKnownSymbolModule.f = function (name) {
return wrap(wellKnownSymbol(name), name);
};
if (DESCRIPTORS) {
nativeDefineProperty($Symbol[PROTOTYPE], 'description', {
 configurable: true,
 get: function description() {
  return getInternalState(this).description;
 }
});
if (!IS_PURE) {
 redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable, { unsafe: true });
}
}
9878}
9879$({
global: true,
wrap: true,
forced: !NATIVE_SYMBOL,
sham: !NATIVE_SYMBOL
9884}, { Symbol: $Symbol });
9885$forEach(objectKeys(WellKnownSymbolsStore), function (name) {
defineWellKnownSymbol(name);
9887});
9888$({
target: SYMBOL,
stat: true,
forced: !NATIVE_SYMBOL
9892}, {
'for': function (key) {
var string = String(key);
if (has(StringToSymbolRegistry, string))
 return StringToSymbolRegistry[string];
var symbol = $Symbol(string);
StringToSymbolRegistry[string] = symbol;
SymbolToStringRegistry[symbol] = string;
return symbol;
},
keyFor: function keyFor(sym) {
if (!isSymbol(sym))
 throw TypeError(sym + ' is not a symbol');
if (has(SymbolToStringRegistry, sym))
 return SymbolToStringRegistry[sym];
},
useSetter: function () {
USE_SETTER = true;
},
useSimple: function () {
USE_SETTER = false;
}
9914});
9915$({
target: 'Object',
stat: true,
forced: !NATIVE_SYMBOL,
sham: !DESCRIPTORS
9920}, {
create: $create,
defineProperty: $defineProperty,
defineProperties: $defineProperties,
getOwnPropertyDescriptor: $getOwnPropertyDescriptor
9925});
9926$({
target: 'Object',
stat: true,
forced: !NATIVE_SYMBOL
9930}, {
getOwnPropertyNames: $getOwnPropertyNames,
getOwnPropertySymbols: $getOwnPropertySymbols
9933});
9934$({
target: 'Object',
stat: true,
forced: fails(function () {
getOwnPropertySymbolsModule.f(1);
})
9940}, {
getOwnPropertySymbols: function getOwnPropertySymbols(it) {
return getOwnPropertySymbolsModule.f(toObject(it));
}
9944});
9945if ($stringify) {
var FORCED_JSON_STRINGIFY = !NATIVE_SYMBOL || fails(function () {
var symbol = $Symbol();
return $stringify([symbol]) != '[null]' || $stringify({ a: symbol }) != '{}' || $stringify(Object(symbol)) != '{}';
});
$({
target: 'JSON',
stat: true,
forced: FORCED_JSON_STRINGIFY
}, {
stringify: function stringify(it, replacer, space) {
 var args = [it];
 var index = 1;
 var $replacer;
 while (arguments.length > index)
  args.push(arguments[index++]);
 $replacer = replacer;
 if (!isObject(replacer) && it === undefined || isSymbol(it))
  return;
 if (!isArray(replacer))
  replacer = function (key, value) {
   if (typeof $replacer == 'function')
    value = $replacer.call(this, key, value);
   if (!isSymbol(value))
    return value;
  };
 args[1] = replacer;
 return $stringify.apply(null, args);
}
});
9975}
9976if (!$Symbol[PROTOTYPE][TO_PRIMITIVE]) {
createNonEnumerableProperty($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);
9978}
9979setToStringTag($Symbol, SYMBOL);
9980hiddenKeys[HIDDEN] = true;
9981
9982/***/ }),
9983/* 161 */
9984/***/ (function(module, exports, __w_pdfjs_require__) {
9985
9986var toIndexedObject = __w_pdfjs_require__(12);
9987var nativeGetOwnPropertyNames = __w_pdfjs_require__(39).f;
9988var toString = {}.toString;
9989var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];
9990var getWindowNames = function (it) {
try {
return nativeGetOwnPropertyNames(it);
} catch (error) {
return windowNames.slice();
}
9996};
9997module.exports.f = function getOwnPropertyNames(it) {
return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : nativeGetOwnPropertyNames(toIndexedObject(it));
9999};
10000
10001/***/ }),
10002/* 162 */
10003/***/ (function(module, exports, __w_pdfjs_require__) {
10004
10005var wellKnownSymbol = __w_pdfjs_require__(53);
10006exports.f = wellKnownSymbol;
10007
10008/***/ }),
10009/* 163 */
10010/***/ (function(module, exports, __w_pdfjs_require__) {
10011
10012var path = __w_pdfjs_require__(38);
10013var has = __w_pdfjs_require__(18);
10014var wrappedWellKnownSymbolModule = __w_pdfjs_require__(162);
10015var defineProperty = __w_pdfjs_require__(22).f;
10016module.exports = function (NAME) {
var Symbol = path.Symbol || (path.Symbol = {});
if (!has(Symbol, NAME))
defineProperty(Symbol, NAME, { value: wrappedWellKnownSymbolModule.f(NAME) });
10020};
10021
10022/***/ }),
10023/* 164 */
10024/***/ (function(module, exports, __w_pdfjs_require__) {
10025
10026var defineWellKnownSymbol = __w_pdfjs_require__(163);
10027defineWellKnownSymbol('asyncIterator');
10028
10029/***/ }),
10030/* 165 */
10031/***/ (function(module, exports, __w_pdfjs_require__) {
10032
10033"use strict";
10034
10035var $ = __w_pdfjs_require__(5);
10036var DESCRIPTORS = __w_pdfjs_require__(8);
10037var global = __w_pdfjs_require__(6);
10038var has = __w_pdfjs_require__(18);
10039var isObject = __w_pdfjs_require__(17);
10040var defineProperty = __w_pdfjs_require__(22).f;
10041var copyConstructorProperties = __w_pdfjs_require__(35);
10042var NativeSymbol = global.Symbol;
10043if (DESCRIPTORS && typeof NativeSymbol == 'function' && (!('description' in NativeSymbol.prototype) || NativeSymbol().description !== undefined)) {
var EmptyStringDescriptionStore = {};
var SymbolWrapper = function Symbol() {
var description = arguments.length < 1 || arguments[0] === undefined ? undefined : String(arguments[0]);
var result = this instanceof SymbolWrapper ? new NativeSymbol(description) : description === undefined ? NativeSymbol() : NativeSymbol(description);
if (description === '')
 EmptyStringDescriptionStore[result] = true;
return result;
};
copyConstructorProperties(SymbolWrapper, NativeSymbol);
var symbolPrototype = SymbolWrapper.prototype = NativeSymbol.prototype;
symbolPrototype.constructor = SymbolWrapper;
var symbolToString = symbolPrototype.toString;
var native = String(NativeSymbol('test')) == 'Symbol(test)';
var regexp = /^Symbol\((.*)\)[^)]+$/;
defineProperty(symbolPrototype, 'description', {
configurable: true,
get: function description() {
 var symbol = isObject(this) ? this.valueOf() : this;
 var string = symbolToString.call(symbol);
 if (has(EmptyStringDescriptionStore, symbol))
  return '';
 var desc = native ? string.slice(7, -1) : string.replace(regexp, '$1');
 return desc === '' ? undefined : desc;
}
});
$({
global: true,
forced: true
}, { Symbol: SymbolWrapper });
10073}
10074
10075/***/ }),
10076/* 166 */
10077/***/ (function(module, exports, __w_pdfjs_require__) {
10078
10079var defineWellKnownSymbol = __w_pdfjs_require__(163);
10080defineWellKnownSymbol('hasInstance');
10081
10082/***/ }),
10083/* 167 */
10084/***/ (function(module, exports, __w_pdfjs_require__) {
10085
10086var defineWellKnownSymbol = __w_pdfjs_require__(163);
10087defineWellKnownSymbol('isConcatSpreadable');
10088
10089/***/ }),
10090/* 168 */
10091/***/ (function(module, exports, __w_pdfjs_require__) {
10092
10093var defineWellKnownSymbol = __w_pdfjs_require__(163);
10094defineWellKnownSymbol('iterator');
10095
10096/***/ }),
10097/* 169 */
10098/***/ (function(module, exports, __w_pdfjs_require__) {
10099
10100var defineWellKnownSymbol = __w_pdfjs_require__(163);
10101defineWellKnownSymbol('match');
10102
10103/***/ }),
10104/* 170 */
10105/***/ (function(module, exports, __w_pdfjs_require__) {
10106
10107var defineWellKnownSymbol = __w_pdfjs_require__(163);
10108defineWellKnownSymbol('matchAll');
10109
10110/***/ }),
10111/* 171 */
10112/***/ (function(module, exports, __w_pdfjs_require__) {
10113
10114var defineWellKnownSymbol = __w_pdfjs_require__(163);
10115defineWellKnownSymbol('replace');
10116
10117/***/ }),
10118/* 172 */
10119/***/ (function(module, exports, __w_pdfjs_require__) {
10120
10121var defineWellKnownSymbol = __w_pdfjs_require__(163);
10122defineWellKnownSymbol('search');
10123
10124/***/ }),
10125/* 173 */
10126/***/ (function(module, exports, __w_pdfjs_require__) {
10127
10128var defineWellKnownSymbol = __w_pdfjs_require__(163);
10129defineWellKnownSymbol('species');
10130
10131/***/ }),
10132/* 174 */
10133/***/ (function(module, exports, __w_pdfjs_require__) {
10134
10135var defineWellKnownSymbol = __w_pdfjs_require__(163);
10136defineWellKnownSymbol('split');
10137
10138/***/ }),
10139/* 175 */
10140/***/ (function(module, exports, __w_pdfjs_require__) {
10141
10142var defineWellKnownSymbol = __w_pdfjs_require__(163);
10143defineWellKnownSymbol('toPrimitive');
10144
10145/***/ }),
10146/* 176 */
10147/***/ (function(module, exports, __w_pdfjs_require__) {
10148
10149var defineWellKnownSymbol = __w_pdfjs_require__(163);
10150defineWellKnownSymbol('toStringTag');
10151
10152/***/ }),
10153/* 177 */
10154/***/ (function(module, exports, __w_pdfjs_require__) {
10155
10156var defineWellKnownSymbol = __w_pdfjs_require__(163);
10157defineWellKnownSymbol('unscopables');
10158
10159/***/ }),
10160/* 178 */
10161/***/ (function(module, exports, __w_pdfjs_require__) {
10162
10163var setToStringTag = __w_pdfjs_require__(81);
10164setToStringTag(Math, 'Math', true);
10165
10166/***/ }),
10167/* 179 */
10168/***/ (function(module, exports, __w_pdfjs_require__) {
10169
10170var global = __w_pdfjs_require__(6);
10171var setToStringTag = __w_pdfjs_require__(81);
10172setToStringTag(global.JSON, 'JSON', true);
10173
10174/***/ }),
10175/* 180 */
10176/***/ (function(module, exports, __w_pdfjs_require__) {
10177
10178__w_pdfjs_require__(181);
10179var entryUnbind = __w_pdfjs_require__(57);
10180module.exports = entryUnbind('String', 'padStart');
10181
10182/***/ }),
10183/* 181 */
10184/***/ (function(module, exports, __w_pdfjs_require__) {
10185
10186"use strict";
10187
10188var $ = __w_pdfjs_require__(5);
10189var $padStart = __w_pdfjs_require__(182).start;
10190var WEBKIT_BUG = __w_pdfjs_require__(184);
10191$({
target: 'String',
proto: true,
forced: WEBKIT_BUG
10195}, {
padStart: function padStart(maxLength) {
return $padStart(this, maxLength, arguments.length > 1 ? arguments[1] : undefined);
}
10199});
10200
10201/***/ }),
10202/* 182 */
10203/***/ (function(module, exports, __w_pdfjs_require__) {
10204
10205var toLength = __w_pdfjs_require__(42);
10206var repeat = __w_pdfjs_require__(183);
10207var requireObjectCoercible = __w_pdfjs_require__(15);
10208var ceil = Math.ceil;
10209var createMethod = function (IS_END) {
return function ($this, maxLength, fillString) {
var S = String(requireObjectCoercible($this));
var stringLength = S.length;
var fillStr = fillString === undefined ? ' ' : String(fillString);
var intMaxLength = toLength(maxLength);
var fillLen, stringFiller;
if (intMaxLength <= stringLength || fillStr == '')
 return S;
fillLen = intMaxLength - stringLength;
stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length));
if (stringFiller.length > fillLen)
 stringFiller = stringFiller.slice(0, fillLen);
return IS_END ? S + stringFiller : stringFiller + S;
};
10224};
10225module.exports = {
start: createMethod(false),
end: createMethod(true)
10228};
10229
10230/***/ }),
10231/* 183 */
10232/***/ (function(module, exports, __w_pdfjs_require__) {
10233
10234"use strict";
10235
10236var toInteger = __w_pdfjs_require__(43);
10237var requireObjectCoercible = __w_pdfjs_require__(15);
10238module.exports = ''.repeat || function repeat(count) {
var str = String(requireObjectCoercible(this));
var result = '';
var n = toInteger(count);
if (n < 0 || n == Infinity)
throw RangeError('Wrong number of repetitions');
for (; n > 0; (n >>>= 1) && (str += str))
if (n & 1)
 result += str;
return result;
10248};
10249
10250/***/ }),
10251/* 184 */
10252/***/ (function(module, exports, __w_pdfjs_require__) {
10253
10254var userAgent = __w_pdfjs_require__(119);
10255module.exports = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent);
10256
10257/***/ }),
10258/* 185 */
10259/***/ (function(module, exports, __w_pdfjs_require__) {
10260
10261__w_pdfjs_require__(186);
10262var entryUnbind = __w_pdfjs_require__(57);
10263module.exports = entryUnbind('String', 'padEnd');
10264
10265/***/ }),
10266/* 186 */
10267/***/ (function(module, exports, __w_pdfjs_require__) {
10268
10269"use strict";
10270
10271var $ = __w_pdfjs_require__(5);
10272var $padEnd = __w_pdfjs_require__(182).end;
10273var WEBKIT_BUG = __w_pdfjs_require__(184);
10274$({
target: 'String',
proto: true,
forced: WEBKIT_BUG
10278}, {
padEnd: function padEnd(maxLength) {
return $padEnd(this, maxLength, arguments.length > 1 ? arguments[1] : undefined);
}
10282});
10283
10284/***/ }),
10285/* 187 */
10286/***/ (function(module, exports, __w_pdfjs_require__) {
10287
10288__w_pdfjs_require__(188);
10289var path = __w_pdfjs_require__(38);
10290module.exports = path.Object.values;
10291
10292/***/ }),
10293/* 188 */
10294/***/ (function(module, exports, __w_pdfjs_require__) {
10295
10296var $ = __w_pdfjs_require__(5);
10297var $values = __w_pdfjs_require__(189).values;
10298$({
target: 'Object',
stat: true
10301}, {
values: function values(O) {
return $values(O);
}
10305});
10306
10307/***/ }),
10308/* 189 */
10309/***/ (function(module, exports, __w_pdfjs_require__) {
10310
10311var DESCRIPTORS = __w_pdfjs_require__(8);
10312var objectKeys = __w_pdfjs_require__(69);
10313var toIndexedObject = __w_pdfjs_require__(12);
10314var propertyIsEnumerable = __w_pdfjs_require__(10).f;
10315var createMethod = function (TO_ENTRIES) {
return function (it) {
var O = toIndexedObject(it);
var keys = objectKeys(O);
var length = keys.length;
var i = 0;
var result = [];
var key;
while (length > i) {
 key = keys[i++];
 if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) {
  result.push(TO_ENTRIES ? [
   key,
   O[key]
  ] : O[key]);
 }
}
return result;
};
10334};
10335module.exports = {
entries: createMethod(true),
values: createMethod(false)
10338};
10339
10340/***/ }),
10341/* 190 */
10342/***/ (function(module, exports, __w_pdfjs_require__) {
10343
10344"use strict";
10345
10346
10347Object.defineProperty(exports, "__esModule", {
value: true
10349});
10350exports.getDocument = getDocument;
10351exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory;
10352exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0;
10353
10354var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
10355
10356var _util = __w_pdfjs_require__(1);
10357
10358var _display_utils = __w_pdfjs_require__(194);
10359
10360var _font_loader = __w_pdfjs_require__(195);
10361
10362var _api_compatibility = __w_pdfjs_require__(196);
10363
10364var _canvas = __w_pdfjs_require__(197);
10365
10366var _worker_options = __w_pdfjs_require__(199);
10367
10368var _is_node = __w_pdfjs_require__(48);
10369
10370var _message_handler = __w_pdfjs_require__(200);
10371
10372var _metadata = __w_pdfjs_require__(201);
10373
10374var _transport_stream = __w_pdfjs_require__(203);
10375
10376var _webgl = __w_pdfjs_require__(204);
10377
10378function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
10379
10380function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
10381
10382function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
10383
10384function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { 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; }
10385
10386function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
10387
10388function 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); } }
10389
10390function _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); }); }; }
10391
10392function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
10393
10394function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
10395
10396function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
10397
10398function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
10399
10400function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
10401
10402function _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); } }
10403
10404function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
10405
10406function _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); }
10407
10408var DEFAULT_RANGE_CHUNK_SIZE = 65536;
10409var RENDERING_CANCELLED_TIMEOUT = 100;
10410var createPDFNetworkStream;
10411
10412function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
createPDFNetworkStream = pdfNetworkStreamFactory;
10414}
10415
10416function getDocument(src) {
var task = new PDFDocumentLoadingTask();
var source;
10419
if (typeof src === "string") {
  source = {
    url: src
  };
} else if ((0, _util.isArrayBuffer)(src)) {
  source = {
    data: src
  };
} else if (src instanceof PDFDataRangeTransport) {
  source = {
    range: src
  };
} else {
  if (_typeof(src) !== "object") {
    throw new Error("Invalid parameter in getDocument, " + "need either Uint8Array, string or a parameter object");
  }
10436
  if (!src.url && !src.data && !src.range) {
    throw new Error("Invalid parameter object: need either .data, .range or .url");
  }
10440
  source = src;
}
10443
var params = Object.create(null);
var rangeTransport = null,
    worker = null;
10447
for (var key in source) {
  if (key === "url" && typeof window !== "undefined") {
    params[key] = new URL(source[key], window.location).href;
    continue;
  } else if (key === "range") {
    rangeTransport = source[key];
    continue;
  } else if (key === "worker") {
    worker = source[key];
    continue;
  } else if (key === "data" && !(source[key] instanceof Uint8Array)) {
    var pdfBytes = source[key];
10460
    if (typeof pdfBytes === "string") {
      params[key] = (0, _util.stringToBytes)(pdfBytes);
    } else if (_typeof(pdfBytes) === "object" && pdfBytes !== null && !isNaN(pdfBytes.length)) {
      params[key] = new Uint8Array(pdfBytes);
    } else if ((0, _util.isArrayBuffer)(pdfBytes)) {
      params[key] = new Uint8Array(pdfBytes);
    } else {
      throw new Error("Invalid PDF binary data: either typed array, " + "string or array-like object is expected in the " + "data property.");
    }
10470
    continue;
  }
10473
  params[key] = source[key];
}
10476
params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
params.CMapReaderFactory = params.CMapReaderFactory || _display_utils.DOMCMapReaderFactory;
params.ignoreErrors = params.stopAtErrors !== true;
params.pdfBug = params.pdfBug === true;
var NativeImageDecoderValues = Object.values(_util.NativeImageDecoding);
10482
if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) {
  params.nativeImageDecoderSupport = _api_compatibility.apiCompatibilityParams.nativeImageDecoderSupport || _util.NativeImageDecoding.DECODE;
}
10486
if (!Number.isInteger(params.maxImageSize)) {
  params.maxImageSize = -1;
}
10490
if (typeof params.isEvalSupported !== "boolean") {
  params.isEvalSupported = true;
}
10494
if (typeof params.disableFontFace !== "boolean") {
  params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false;
}
10498
if (typeof params.disableRange !== "boolean") {
  params.disableRange = false;
}
10502
if (typeof params.disableStream !== "boolean") {
  params.disableStream = false;
}
10506
if (typeof params.disableAutoFetch !== "boolean") {
  params.disableAutoFetch = false;
}
10510
if (typeof params.disableCreateObjectURL !== "boolean") {
  params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false;
}
10514
(0, _util.setVerbosityLevel)(params.verbosity);
10516
if (!worker) {
  var workerParams = {
    verbosity: params.verbosity,
    port: _worker_options.GlobalWorkerOptions.workerPort
  };
  worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams);
  task._worker = worker;
}
10525
var docId = task.docId;
worker.promise.then(function () {
  if (task.destroyed) {
    throw new Error("Loading aborted");
  }
10531
  return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) {
    if (task.destroyed) {
      throw new Error("Loading aborted");
    }
10536
    var networkStream;
10538
    if (rangeTransport) {
      networkStream = new _transport_stream.PDFDataTransportStream({
        length: params.length,
        initialData: params.initialData,
        progressiveDone: params.progressiveDone,
        disableRange: params.disableRange,
        disableStream: params.disableStream
      }, rangeTransport);
    } else if (!params.data) {
      networkStream = createPDFNetworkStream({
        url: params.url,
        length: params.length,
        httpHeaders: params.httpHeaders,
        withCredentials: params.withCredentials,
        rangeChunkSize: params.rangeChunkSize,
        disableRange: params.disableRange,
        disableStream: params.disableStream
      });
    }
10558
    var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port);
    messageHandler.postMessageTransfers = worker.postMessageTransfers;
    var transport = new WorkerTransport(messageHandler, task, networkStream, params);
    task._transport = transport;
    messageHandler.send("Ready", null);
  });
})["catch"](task._capability.reject);
return task;
10567}
10568
10569function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
if (worker.destroyed) {
  return Promise.reject(new Error("Worker was destroyed"));
}
10573
if (pdfDataRangeTransport) {
  source.length = pdfDataRangeTransport.length;
  source.initialData = pdfDataRangeTransport.initialData;
  source.progressiveDone = pdfDataRangeTransport.progressiveDone;
}
10579
return worker.messageHandler.sendWithPromise("GetDocRequest", {
  docId: docId,
  apiVersion: '2.4.456',
  source: {
    data: source.data,
    url: source.url,
    password: source.password,
    disableAutoFetch: source.disableAutoFetch,
    rangeChunkSize: source.rangeChunkSize,
    length: source.length
  },
  maxImageSize: source.maxImageSize,
  disableFontFace: source.disableFontFace,
  disableCreateObjectURL: source.disableCreateObjectURL,
  postMessageTransfers: worker.postMessageTransfers,
  docBaseUrl: source.docBaseUrl,
  nativeImageDecoderSupport: source.nativeImageDecoderSupport,
  ignoreErrors: source.ignoreErrors,
  isEvalSupported: source.isEvalSupported
}).then(function (workerId) {
  if (worker.destroyed) {
    throw new Error("Worker was destroyed");
  }
10603
  return workerId;
});
10606}
10607
10608var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
var nextDocumentId = 0;
10610
var PDFDocumentLoadingTask = /*#__PURE__*/function () {
  function PDFDocumentLoadingTask() {
    _classCallCheck(this, PDFDocumentLoadingTask);
10614
    this._capability = (0, _util.createPromiseCapability)();
    this._transport = null;
    this._worker = null;
    this.docId = "d" + nextDocumentId++;
    this.destroyed = false;
    this.onPassword = null;
    this.onProgress = null;
    this.onUnsupportedFeature = null;
  }
10624
  _createClass(PDFDocumentLoadingTask, [{
    key: "destroy",
    value: function destroy() {
      var _this = this;
10629
      this.destroyed = true;
      var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
      return transportDestroyed.then(function () {
        _this._transport = null;
10634
        if (_this._worker) {
          _this._worker.destroy();
10637
          _this._worker = null;
        }
      });
    }
  }, {
    key: "then",
    value: function then(onFulfilled, onRejected) {
      throw new Error("Removed API method: " + "PDFDocumentLoadingTask.then, use the `promise` getter instead.");
    }
  }, {
    key: "promise",
    get: function get() {
      return this._capability.promise;
    }
  }]);
10653
  return PDFDocumentLoadingTask;
}();
10656
return PDFDocumentLoadingTask;
10658}();
10659
10660var PDFDataRangeTransport = /*#__PURE__*/function () {
function PDFDataRangeTransport(length, initialData) {
  var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
10663
  _classCallCheck(this, PDFDataRangeTransport);
10665
  this.length = length;
  this.initialData = initialData;
  this.progressiveDone = progressiveDone;
  this._rangeListeners = [];
  this._progressListeners = [];
  this._progressiveReadListeners = [];
  this._progressiveDoneListeners = [];
  this._readyCapability = (0, _util.createPromiseCapability)();
}
10675
_createClass(PDFDataRangeTransport, [{
  key: "addRangeListener",
  value: function addRangeListener(listener) {
    this._rangeListeners.push(listener);
  }
}, {
  key: "addProgressListener",
  value: function addProgressListener(listener) {
    this._progressListeners.push(listener);
  }
}, {
  key: "addProgressiveReadListener",
  value: function addProgressiveReadListener(listener) {
    this._progressiveReadListeners.push(listener);
  }
}, {
  key: "addProgressiveDoneListener",
  value: function addProgressiveDoneListener(listener) {
    this._progressiveDoneListeners.push(listener);
  }
}, {
  key: "onDataRange",
  value: function onDataRange(begin, chunk) {
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;
10702
    try {
      for (var _iterator = this._rangeListeners[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var listener = _step.value;
        listener(begin, chunk);
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator["return"] != null) {
          _iterator["return"]();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }
  }
}, {
  key: "onDataProgress",
  value: function onDataProgress(loaded, total) {
    var _this2 = this;
10727
    this._readyCapability.promise.then(function () {
      var _iteratorNormalCompletion2 = true;
      var _didIteratorError2 = false;
      var _iteratorError2 = undefined;
10732
      try {
        for (var _iterator2 = _this2._progressListeners[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
          var listener = _step2.value;
          listener(loaded, total);
        }
      } catch (err) {
        _didIteratorError2 = true;
        _iteratorError2 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
            _iterator2["return"]();
          }
        } finally {
          if (_didIteratorError2) {
            throw _iteratorError2;
          }
        }
      }
    });
  }
}, {
  key: "onDataProgressiveRead",
  value: function onDataProgressiveRead(chunk) {
    var _this3 = this;
10758
    this._readyCapability.promise.then(function () {
      var _iteratorNormalCompletion3 = true;
      var _didIteratorError3 = false;
      var _iteratorError3 = undefined;
10763
      try {
        for (var _iterator3 = _this3._progressiveReadListeners[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
          var listener = _step3.value;
          listener(chunk);
        }
      } catch (err) {
        _didIteratorError3 = true;
        _iteratorError3 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
            _iterator3["return"]();
          }
        } finally {
          if (_didIteratorError3) {
            throw _iteratorError3;
          }
        }
      }
    });
  }
}, {
  key: "onDataProgressiveDone",
  value: function onDataProgressiveDone() {
    var _this4 = this;
10789
    this._readyCapability.promise.then(function () {
      var _iteratorNormalCompletion4 = true;
      var _didIteratorError4 = false;
      var _iteratorError4 = undefined;
10794
      try {
        for (var _iterator4 = _this4._progressiveDoneListeners[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
          var listener = _step4.value;
          listener();
        }
      } catch (err) {
        _didIteratorError4 = true;
        _iteratorError4 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) {
            _iterator4["return"]();
          }
        } finally {
          if (_didIteratorError4) {
            throw _iteratorError4;
          }
        }
      }
    });
  }
}, {
  key: "transportReady",
  value: function transportReady() {
    this._readyCapability.resolve();
  }
}, {
  key: "requestDataRange",
  value: function requestDataRange(begin, end) {
    (0, _util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange");
  }
}, {
  key: "abort",
  value: function abort() {}
}]);
10830
return PDFDataRangeTransport;
10832}();
10833
10834exports.PDFDataRangeTransport = PDFDataRangeTransport;
10835
10836var PDFDocumentProxy = /*#__PURE__*/function () {
function PDFDocumentProxy(pdfInfo, transport) {
  _classCallCheck(this, PDFDocumentProxy);
10839
  this._pdfInfo = pdfInfo;
  this._transport = transport;
}
10843
_createClass(PDFDocumentProxy, [{
  key: "getPage",
  value: function getPage(pageNumber) {
    return this._transport.getPage(pageNumber);
  }
}, {
  key: "getPageIndex",
  value: function getPageIndex(ref) {
    return this._transport.getPageIndex(ref);
  }
}, {
  key: "getDestinations",
  value: function getDestinations() {
    return this._transport.getDestinations();
  }
}, {
  key: "getDestination",
  value: function getDestination(id) {
    return this._transport.getDestination(id);
  }
}, {
  key: "getPageLabels",
  value: function getPageLabels() {
    return this._transport.getPageLabels();
  }
}, {
  key: "getPageLayout",
  value: function getPageLayout() {
    return this._transport.getPageLayout();
  }
}, {
  key: "getPageMode",
  value: function getPageMode() {
    return this._transport.getPageMode();
  }
}, {
  key: "getViewerPreferences",
  value: function getViewerPreferences() {
    return this._transport.getViewerPreferences();
  }
}, {
  key: "getOpenAction",
  value: function getOpenAction() {
    return this._transport.getOpenAction();
  }
}, {
  key: "getOpenActionDestination",
  value: function getOpenActionDestination() {
    (0, _display_utils.deprecated)("getOpenActionDestination, use getOpenAction instead.");
    return this.getOpenAction().then(function (openAction) {
      return openAction && openAction.dest ? openAction.dest : null;
    });
  }
}, {
  key: "getAttachments",
  value: function getAttachments() {
    return this._transport.getAttachments();
  }
}, {
  key: "getJavaScript",
  value: function getJavaScript() {
    return this._transport.getJavaScript();
  }
}, {
  key: "getOutline",
  value: function getOutline() {
    return this._transport.getOutline();
  }
}, {
  key: "getPermissions",
  value: function getPermissions() {
    return this._transport.getPermissions();
  }
}, {
  key: "getMetadata",
  value: function getMetadata() {
    return this._transport.getMetadata();
  }
}, {
  key: "getData",
  value: function getData() {
    return this._transport.getData();
  }
}, {
  key: "getDownloadInfo",
  value: function getDownloadInfo() {
    return this._transport.downloadInfoCapability.promise;
  }
}, {
  key: "getStats",
  value: function getStats() {
    return this._transport.getStats();
  }
}, {
  key: "cleanup",
  value: function cleanup() {
    return this._transport.startCleanup();
  }
}, {
  key: "destroy",
  value: function destroy() {
    return this.loadingTask.destroy();
  }
}, {
  key: "numPages",
  get: function get() {
    return this._pdfInfo.numPages;
  }
}, {
  key: "fingerprint",
  get: function get() {
    return this._pdfInfo.fingerprint;
  }
}, {
  key: "loadingParams",
  get: function get() {
    return this._transport.loadingParams;
  }
}, {
  key: "loadingTask",
  get: function get() {
    return this._transport.loadingTask;
  }
}]);
10968
return PDFDocumentProxy;
10970}();
10971
10972exports.PDFDocumentProxy = PDFDocumentProxy;
10973
10974var PDFPageProxy = /*#__PURE__*/function () {
function PDFPageProxy(pageIndex, pageInfo, transport) {
  var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
10977
  _classCallCheck(this, PDFPageProxy);
10979
  this._pageIndex = pageIndex;
  this._pageInfo = pageInfo;
  this._transport = transport;
  this._stats = pdfBug ? new _display_utils.StatTimer() : null;
  this._pdfBug = pdfBug;
  this.commonObjs = transport.commonObjs;
  this.objs = new PDFObjects();
  this.cleanupAfterRender = false;
  this.pendingCleanup = false;
  this.intentStates = Object.create(null);
  this.destroyed = false;
}
10992
_createClass(PDFPageProxy, [{
  key: "getViewport",
  value: function getViewport() {
    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        scale = _ref.scale,
        _ref$rotation = _ref.rotation,
        rotation = _ref$rotation === void 0 ? this.rotate : _ref$rotation,
        _ref$offsetX = _ref.offsetX,
        offsetX = _ref$offsetX === void 0 ? 0 : _ref$offsetX,
        _ref$offsetY = _ref.offsetY,
        offsetY = _ref$offsetY === void 0 ? 0 : _ref$offsetY,
        _ref$dontFlip = _ref.dontFlip,
        dontFlip = _ref$dontFlip === void 0 ? false : _ref$dontFlip;
11006
    if (arguments.length > 1 || typeof arguments[0] === "number") {
      throw new Error("PDFPageProxy.getViewport is called with obsolete arguments.");
    }
11010
    return new _display_utils.PageViewport({
      viewBox: this.view,
      scale: scale,
      rotation: rotation,
      offsetX: offsetX,
      offsetY: offsetY,
      dontFlip: dontFlip
    });
  }
}, {
  key: "getAnnotations",
  value: function getAnnotations() {
    var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        _ref2$intent = _ref2.intent,
        intent = _ref2$intent === void 0 ? null : _ref2$intent;
11026
    if (!this.annotationsPromise || this.annotationsIntent !== intent) {
      this.annotationsPromise = this._transport.getAnnotations(this._pageIndex, intent);
      this.annotationsIntent = intent;
    }
11031
    return this.annotationsPromise;
  }
}, {
  key: "render",
  value: function render(_ref3) {
    var _this5 = this;
11038
    var canvasContext = _ref3.canvasContext,
        viewport = _ref3.viewport,
        _ref3$intent = _ref3.intent,
        intent = _ref3$intent === void 0 ? "display" : _ref3$intent,
        _ref3$enableWebGL = _ref3.enableWebGL,
        enableWebGL = _ref3$enableWebGL === void 0 ? false : _ref3$enableWebGL,
        _ref3$renderInteracti = _ref3.renderInteractiveForms,
        renderInteractiveForms = _ref3$renderInteracti === void 0 ? false : _ref3$renderInteracti,
        _ref3$transform = _ref3.transform,
        transform = _ref3$transform === void 0 ? null : _ref3$transform,
        _ref3$imageLayer = _ref3.imageLayer,
        imageLayer = _ref3$imageLayer === void 0 ? null : _ref3$imageLayer,
        _ref3$canvasFactory = _ref3.canvasFactory,
        canvasFactory = _ref3$canvasFactory === void 0 ? null : _ref3$canvasFactory,
        _ref3$background = _ref3.background,
        background = _ref3$background === void 0 ? null : _ref3$background;
11055
    if (this._stats) {
      this._stats.time("Overall");
    }
11059
    var renderingIntent = intent === "print" ? "print" : "display";
    this.pendingCleanup = false;
11062
    if (!this.intentStates[renderingIntent]) {
      this.intentStates[renderingIntent] = Object.create(null);
    }
11066
    var intentState = this.intentStates[renderingIntent];
11068
    if (intentState.streamReaderCancelTimeout) {
      clearTimeout(intentState.streamReaderCancelTimeout);
      intentState.streamReaderCancelTimeout = null;
    }
11073
    var canvasFactoryInstance = canvasFactory || new _display_utils.DOMCanvasFactory();
    var webGLContext = new _webgl.WebGLContext({
      enable: enableWebGL
    });
11078
    if (!intentState.displayReadyCapability) {
      intentState.displayReadyCapability = (0, _util.createPromiseCapability)();
      intentState.operatorList = {
        fnArray: [],
        argsArray: [],
        lastChunk: false
      };
11086
      if (this._stats) {
        this._stats.time("Page Request");
      }
11090
      this._pumpOperatorList({
        pageIndex: this._pageIndex,
        intent: renderingIntent,
        renderInteractiveForms: renderInteractiveForms === true
      });
    }
11097
    var complete = function complete(error) {
      var i = intentState.renderTasks.indexOf(internalRenderTask);
11100
      if (i >= 0) {
        intentState.renderTasks.splice(i, 1);
      }
11104
      if (_this5.cleanupAfterRender || renderingIntent === "print") {
        _this5.pendingCleanup = true;
      }
11108
      _this5._tryCleanup();
11110
      if (error) {
        internalRenderTask.capability.reject(error);
11113
        _this5._abortOperatorList({
          intentState: intentState,
          reason: error
        });
      } else {
        internalRenderTask.capability.resolve();
      }
11121
      if (_this5._stats) {
        _this5._stats.timeEnd("Rendering");
11124
        _this5._stats.timeEnd("Overall");
      }
    };
11128
    var internalRenderTask = new InternalRenderTask({
      callback: complete,
      params: {
        canvasContext: canvasContext,
        viewport: viewport,
        transform: transform,
        imageLayer: imageLayer,
        background: background
      },
      objs: this.objs,
      commonObjs: this.commonObjs,
      operatorList: intentState.operatorList,
      pageIndex: this._pageIndex,
      canvasFactory: canvasFactoryInstance,
      webGLContext: webGLContext,
      useRequestAnimationFrame: renderingIntent !== "print",
      pdfBug: this._pdfBug
    });
11147
    if (!intentState.renderTasks) {
      intentState.renderTasks = [];
    }
11151
    intentState.renderTasks.push(internalRenderTask);
    var renderTask = internalRenderTask.task;
    intentState.displayReadyCapability.promise.then(function (transparency) {
      if (_this5.pendingCleanup) {
        complete();
        return;
      }
11159
      if (_this5._stats) {
        _this5._stats.time("Rendering");
      }
11163
      internalRenderTask.initializeGraphics(transparency);
      internalRenderTask.operatorListChanged();
    })["catch"](complete);
    return renderTask;
  }
}, {
  key: "getOperatorList",
  value: function getOperatorList() {
    function operatorListChanged() {
      if (intentState.operatorList.lastChunk) {
        intentState.opListReadCapability.resolve(intentState.operatorList);
        var i = intentState.renderTasks.indexOf(opListTask);
11176
        if (i >= 0) {
          intentState.renderTasks.splice(i, 1);
        }
      }
    }
11182
    var renderingIntent = "oplist";
11184
    if (!this.intentStates[renderingIntent]) {
      this.intentStates[renderingIntent] = Object.create(null);
    }
11188
    var intentState = this.intentStates[renderingIntent];
    var opListTask;
11191
    if (!intentState.opListReadCapability) {
      opListTask = {};
      opListTask.operatorListChanged = operatorListChanged;
      intentState.opListReadCapability = (0, _util.createPromiseCapability)();
      intentState.renderTasks = [];
      intentState.renderTasks.push(opListTask);
      intentState.operatorList = {
        fnArray: [],
        argsArray: [],
        lastChunk: false
      };
11203
      if (this._stats) {
        this._stats.time("Page Request");
      }
11207
      this._pumpOperatorList({
        pageIndex: this._pageIndex,
        intent: renderingIntent
      });
    }
11213
    return intentState.opListReadCapability.promise;
  }
}, {
  key: "streamTextContent",
  value: function streamTextContent() {
    var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        _ref4$normalizeWhites = _ref4.normalizeWhitespace,
        normalizeWhitespace = _ref4$normalizeWhites === void 0 ? false : _ref4$normalizeWhites,
        _ref4$disableCombineT = _ref4.disableCombineTextItems,
        disableCombineTextItems = _ref4$disableCombineT === void 0 ? false : _ref4$disableCombineT;
11224
    var TEXT_CONTENT_CHUNK_SIZE = 100;
    return this._transport.messageHandler.sendWithStream("GetTextContent", {
      pageIndex: this._pageIndex,
      normalizeWhitespace: normalizeWhitespace === true,
      combineTextItems: disableCombineTextItems !== true
    }, {
      highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
      size: function size(textContent) {
        return textContent.items.length;
      }
    });
  }
}, {
  key: "getTextContent",
  value: function getTextContent() {
    var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    var readableStream = this.streamTextContent(params);
    return new Promise(function (resolve, reject) {
      function pump() {
        reader.read().then(function (_ref5) {
          var _textContent$items;
11246
          var value = _ref5.value,
              done = _ref5.done;
11249
          if (done) {
            resolve(textContent);
            return;
          }
11254
          Object.assign(textContent.styles, value.styles);
11256
          (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items));
11258
          pump();
        }, reject);
      }
11262
      var reader = readableStream.getReader();
      var textContent = {
        items: [],
        styles: Object.create(null)
      };
      pump();
    });
  }
}, {
  key: "_destroy",
  value: function _destroy() {
    var _this6 = this;
11275
    this.destroyed = true;
    this._transport.pageCache[this._pageIndex] = null;
    var waitOn = [];
    Object.keys(this.intentStates).forEach(function (intent) {
      var intentState = _this6.intentStates[intent];
11281
      _this6._abortOperatorList({
        intentState: intentState,
        reason: new Error("Page was destroyed."),
        force: true
      });
11287
      if (intent === "oplist") {
        return;
      }
11291
      intentState.renderTasks.forEach(function (renderTask) {
        var renderCompleted = renderTask.capability.promise["catch"](function () {});
        waitOn.push(renderCompleted);
        renderTask.cancel();
      });
    });
    this.objs.clear();
    this.annotationsPromise = null;
    this.pendingCleanup = false;
    return Promise.all(waitOn);
  }
}, {
  key: "cleanup",
  value: function cleanup() {
    var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
    this.pendingCleanup = true;
    return this._tryCleanup(resetStats);
  }
}, {
  key: "_tryCleanup",
  value: function _tryCleanup() {
    var _this7 = this;
11314
    var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
11316
    if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
      var intentState = _this7.intentStates[intent];
      return intentState.renderTasks.length !== 0 || !intentState.operatorList.lastChunk;
    })) {
      return false;
    }
11323
    Object.keys(this.intentStates).forEach(function (intent) {
      delete _this7.intentStates[intent];
    });
    this.objs.clear();
    this.annotationsPromise = null;
11329
    if (resetStats && this._stats) {
      this._stats = new _display_utils.StatTimer();
    }
11333
    this.pendingCleanup = false;
    return true;
  }
}, {
  key: "_startRenderPage",
  value: function _startRenderPage(transparency, intent) {
    var intentState = this.intentStates[intent];
11341
    if (!intentState) {
      return;
    }
11345
    if (this._stats) {
      this._stats.timeEnd("Page Request");
    }
11349
    if (intentState.displayReadyCapability) {
      intentState.displayReadyCapability.resolve(transparency);
    }
  }
}, {
  key: "_renderPageChunk",
  value: function _renderPageChunk(operatorListChunk, intentState) {
    for (var i = 0, ii = operatorListChunk.length; i < ii; i++) {
      intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
      intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
    }
11361
    intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
11363
    for (var _i = 0; _i < intentState.renderTasks.length; _i++) {
      intentState.renderTasks[_i].operatorListChanged();
    }
11367
    if (operatorListChunk.lastChunk) {
      this._tryCleanup();
    }
  }
}, {
  key: "_pumpOperatorList",
  value: function _pumpOperatorList(args) {
    var _this8 = this;
11376
    (0, _util.assert)(args.intent, 'PDFPageProxy._pumpOperatorList: Expected "intent" argument.');
11378
    var readableStream = this._transport.messageHandler.sendWithStream("GetOperatorList", args);
11380
    var reader = readableStream.getReader();
    var intentState = this.intentStates[args.intent];
    intentState.streamReader = reader;
11384
    var pump = function pump() {
      reader.read().then(function (_ref6) {
        var value = _ref6.value,
            done = _ref6.done;
11389
        if (done) {
          intentState.streamReader = null;
          return;
        }
11394
        if (_this8._transport.destroyed) {
          return;
        }
11398
        _this8._renderPageChunk(value, intentState);
11400
        pump();
      }, function (reason) {
        intentState.streamReader = null;
11404
        if (_this8._transport.destroyed) {
          return;
        }
11408
        if (intentState.operatorList) {
          intentState.operatorList.lastChunk = true;
11411
          for (var i = 0; i < intentState.renderTasks.length; i++) {
            intentState.renderTasks[i].operatorListChanged();
          }
11415
          _this8._tryCleanup();
        }
11418
        if (intentState.displayReadyCapability) {
          intentState.displayReadyCapability.reject(reason);
        } else if (intentState.opListReadCapability) {
          intentState.opListReadCapability.reject(reason);
        } else {
          throw reason;
        }
      });
    };
11428
    pump();
  }
}, {
  key: "_abortOperatorList",
  value: function _abortOperatorList(_ref7) {
    var _this9 = this;
11435
    var intentState = _ref7.intentState,
        reason = _ref7.reason,
        _ref7$force = _ref7.force,
        force = _ref7$force === void 0 ? false : _ref7$force;
    (0, _util.assert)(reason instanceof Error || _typeof(reason) === "object" && reason !== null, 'PDFPageProxy._abortOperatorList: Expected "reason" argument.');
11441
    if (!intentState.streamReader) {
      return;
    }
11445
    if (!force) {
      if (intentState.renderTasks.length !== 0) {
        return;
      }
11450
      if (reason instanceof _display_utils.RenderingCancelledException) {
        intentState.streamReaderCancelTimeout = setTimeout(function () {
          _this9._abortOperatorList({
            intentState: intentState,
            reason: reason,
            force: true
          });
11458
          intentState.streamReaderCancelTimeout = null;
        }, RENDERING_CANCELLED_TIMEOUT);
        return;
      }
    }
11464
    intentState.streamReader.cancel(new _util.AbortException(reason && reason.message));
    intentState.streamReader = null;
11467
    if (this._transport.destroyed) {
      return;
    }
11471
    Object.keys(this.intentStates).some(function (intent) {
      if (_this9.intentStates[intent] === intentState) {
        delete _this9.intentStates[intent];
        return true;
      }
11477
      return false;
    });
    this.cleanup();
  }
}, {
  key: "pageNumber",
  get: function get() {
    return this._pageIndex + 1;
  }
}, {
  key: "rotate",
  get: function get() {
    return this._pageInfo.rotate;
  }
}, {
  key: "ref",
  get: function get() {
    return this._pageInfo.ref;
  }
}, {
  key: "userUnit",
  get: function get() {
    return this._pageInfo.userUnit;
  }
}, {
  key: "view",
  get: function get() {
    return this._pageInfo.view;
  }
}, {
  key: "stats",
  get: function get() {
    return this._stats;
  }
}]);
11513
return PDFPageProxy;
11515}();
11516
11517exports.PDFPageProxy = PDFPageProxy;
11518
11519var LoopbackPort = /*#__PURE__*/function () {
function LoopbackPort() {
  var defer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
11522
  _classCallCheck(this, LoopbackPort);
11524
  this._listeners = [];
  this._defer = defer;
  this._deferred = Promise.resolve(undefined);
}
11529
_createClass(LoopbackPort, [{
  key: "postMessage",
  value: function postMessage(obj, transfers) {
    var _this10 = this;
11534
    function cloneValue(value) {
      if (_typeof(value) !== "object" || value === null) {
        return value;
      }
11539
      if (cloned.has(value)) {
        return cloned.get(value);
      }
11543
      var buffer, result;
11545
      if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) {
        var transferable = transfers && transfers.includes(buffer);
11548
        if (transferable) {
          result = new value.constructor(buffer, value.byteOffset, value.byteLength);
        } else {
          result = new value.constructor(value);
        }
11554
        cloned.set(value, result);
        return result;
      }
11558
      result = Array.isArray(value) ? [] : {};
      cloned.set(value, result);
11561
      for (var i in value) {
        var desc = void 0,
            p = value;
11565
        while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
          p = Object.getPrototypeOf(p);
        }
11569
        if (typeof desc.value === "undefined") {
          continue;
        }
11573
        if (typeof desc.value === "function") {
          if (value.hasOwnProperty && value.hasOwnProperty(i)) {
            throw new Error("LoopbackPort.postMessage - cannot clone: ".concat(value[i]));
          }
11578
          continue;
        }
11581
        result[i] = cloneValue(desc.value);
      }
11584
      return result;
    }
11587
    if (!this._defer) {
      this._listeners.forEach(function (listener) {
        listener.call(_this10, {
          data: obj
        });
      });
11594
      return;
    }
11597
    var cloned = new WeakMap();
    var e = {
      data: cloneValue(obj)
    };
11602
    this._deferred.then(function () {
      _this10._listeners.forEach(function (listener) {
        listener.call(_this10, e);
      });
    });
  }
}, {
  key: "addEventListener",
  value: function addEventListener(name, listener) {
    this._listeners.push(listener);
  }
}, {
  key: "removeEventListener",
  value: function removeEventListener(name, listener) {
    var i = this._listeners.indexOf(listener);
11618
    this._listeners.splice(i, 1);
  }
}, {
  key: "terminate",
  value: function terminate() {
    this._listeners.length = 0;
  }
}]);
11627
return LoopbackPort;
11629}();
11630
11631exports.LoopbackPort = LoopbackPort;
11632
11633var PDFWorker = function PDFWorkerClosure() {
var pdfWorkerPorts = new WeakMap();
var isWorkerDisabled = false;
var fallbackWorkerSrc;
var nextFakeWorkerId = 0;
var fakeWorkerCapability;
11639
if (_is_node.isNodeJS && typeof require === "function") {
  isWorkerDisabled = true;
  fallbackWorkerSrc = "./pdf.worker.js";
} else if ((typeof document === "undefined" ? "undefined" : _typeof(document)) === "object" && "currentScript" in document) {
  var pdfjsFilePath = document.currentScript && document.currentScript.src;
11645
  if (pdfjsFilePath) {
    fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, ".worker$1$2");
  }
}
11650
function _getWorkerSrc() {
  if (_worker_options.GlobalWorkerOptions.workerSrc) {
    return _worker_options.GlobalWorkerOptions.workerSrc;
  }
11655
  if (typeof fallbackWorkerSrc !== "undefined") {
    if (!_is_node.isNodeJS) {
      (0, _display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.');
    }
11660
    return fallbackWorkerSrc;
  }
11663
  throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
}
11666
function getMainThreadWorkerMessageHandler() {
  var mainWorkerMessageHandler;
11669
  try {
    mainWorkerMessageHandler = globalThis.pdfjsWorker && globalThis.pdfjsWorker.WorkerMessageHandler;
  } catch (ex) {}
11673
  return mainWorkerMessageHandler || null;
}
11676
function setupFakeWorkerGlobal() {
  if (fakeWorkerCapability) {
    return fakeWorkerCapability.promise;
  }
11681
  fakeWorkerCapability = (0, _util.createPromiseCapability)();
11683
  var loader = /*#__PURE__*/function () {
    var _ref8 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
      var mainWorkerMessageHandler, worker;
      return _regenerator["default"].wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              mainWorkerMessageHandler = getMainThreadWorkerMessageHandler();
11692
              if (!mainWorkerMessageHandler) {
                _context.next = 3;
                break;
              }
11697
              return _context.abrupt("return", mainWorkerMessageHandler);
11699
            case 3:
              if (!(_is_node.isNodeJS && typeof require === "function")) {
                _context.next = 6;
                break;
              }
11705
              worker = eval("require")(_getWorkerSrc());
              return _context.abrupt("return", worker.WorkerMessageHandler);
11708
            case 6:
              _context.next = 8;
              return (0, _display_utils.loadScript)(_getWorkerSrc());
11712
            case 8:
              return _context.abrupt("return", window.pdfjsWorker.WorkerMessageHandler);
11715
            case 9:
            case "end":
              return _context.stop();
          }
        }
      }, _callee);
    }));
11723
    return function loader() {
      return _ref8.apply(this, arguments);
    };
  }();
11728
  loader().then(fakeWorkerCapability.resolve, fakeWorkerCapability.reject);
  return fakeWorkerCapability.promise;
}
11732
function createCDNWrapper(url) {
  var wrapper = "importScripts('" + url + "');";
  return URL.createObjectURL(new Blob([wrapper]));
}
11737
var PDFWorker = /*#__PURE__*/function () {
  function PDFWorker() {
    var _ref9 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        _ref9$name = _ref9.name,
        name = _ref9$name === void 0 ? null : _ref9$name,
        _ref9$port = _ref9.port,
        port = _ref9$port === void 0 ? null : _ref9$port,
        _ref9$verbosity = _ref9.verbosity,
        verbosity = _ref9$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref9$verbosity;
11747
    _classCallCheck(this, PDFWorker);
11749
    if (port && pdfWorkerPorts.has(port)) {
      throw new Error("Cannot use more than one PDFWorker per port");
    }
11753
    this.name = name;
    this.destroyed = false;
    this.postMessageTransfers = true;
    this.verbosity = verbosity;
    this._readyCapability = (0, _util.createPromiseCapability)();
    this._port = null;
    this._webWorker = null;
    this._messageHandler = null;
11762
    if (port) {
      pdfWorkerPorts.set(port, this);
11765
      this._initializeFromPort(port);
11767
      return;
    }
11770
    this._initialize();
  }
11773
  _createClass(PDFWorker, [{
    key: "_initializeFromPort",
    value: function _initializeFromPort(port) {
      this._port = port;
      this._messageHandler = new _message_handler.MessageHandler("main", "worker", port);
11779
      this._messageHandler.on("ready", function () {});
11781
      this._readyCapability.resolve();
    }
  }, {
    key: "_initialize",
    value: function _initialize() {
      var _this11 = this;
11788
      if (typeof Worker !== "undefined" && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) {
        var workerSrc = _getWorkerSrc();
11791
        try {
          if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
            workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
          }
11796
          var worker = new Worker(workerSrc);
          var messageHandler = new _message_handler.MessageHandler("main", "worker", worker);
11799
          var terminateEarly = function terminateEarly() {
            worker.removeEventListener("error", onWorkerError);
            messageHandler.destroy();
            worker.terminate();
11804
            if (_this11.destroyed) {
              _this11._readyCapability.reject(new Error("Worker was destroyed"));
            } else {
              _this11._setupFakeWorker();
            }
          };
11811
          var onWorkerError = function onWorkerError() {
            if (!_this11._webWorker) {
              terminateEarly();
            }
          };
11817
          worker.addEventListener("error", onWorkerError);
          messageHandler.on("test", function (data) {
            worker.removeEventListener("error", onWorkerError);
11821
            if (_this11.destroyed) {
              terminateEarly();
              return;
            }
11826
            if (data) {
              _this11._messageHandler = messageHandler;
              _this11._port = worker;
              _this11._webWorker = worker;
11831
              if (!data.supportTransfers) {
                _this11.postMessageTransfers = false;
              }
11835
              _this11._readyCapability.resolve();
11837
              messageHandler.send("configure", {
                verbosity: _this11.verbosity
              });
            } else {
              _this11._setupFakeWorker();
11843
              messageHandler.destroy();
              worker.terminate();
            }
          });
          messageHandler.on("ready", function (data) {
            worker.removeEventListener("error", onWorkerError);
11850
            if (_this11.destroyed) {
              terminateEarly();
              return;
            }
11855
            try {
              sendTest();
            } catch (e) {
              _this11._setupFakeWorker();
            }
          });
11862
          var sendTest = function sendTest() {
            var testObj = new Uint8Array([_this11.postMessageTransfers ? 255 : 0]);
11865
            try {
              messageHandler.send("test", testObj, [testObj.buffer]);
            } catch (ex) {
              (0, _util.warn)("Cannot use postMessage transfers.");
              testObj[0] = 0;
              messageHandler.send("test", testObj);
            }
          };
11874
          sendTest();
          return;
        } catch (e) {
          (0, _util.info)("The worker has been disabled.");
        }
      }
11881
      this._setupFakeWorker();
    }
  }, {
    key: "_setupFakeWorker",
    value: function _setupFakeWorker() {
      var _this12 = this;
11888
      if (!isWorkerDisabled) {
        (0, _util.warn)("Setting up fake worker.");
        isWorkerDisabled = true;
      }
11893
      setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
        if (_this12.destroyed) {
          _this12._readyCapability.reject(new Error("Worker was destroyed"));
11897
          return;
        }
11900
        var port = new LoopbackPort();
        _this12._port = port;
        var id = "fake" + nextFakeWorkerId++;
        var workerHandler = new _message_handler.MessageHandler(id + "_worker", id, port);
        WorkerMessageHandler.setup(workerHandler, port);
        var messageHandler = new _message_handler.MessageHandler(id, id + "_worker", port);
        _this12._messageHandler = messageHandler;
11908
        _this12._readyCapability.resolve();
11910
        messageHandler.send("configure", {
          verbosity: _this12.verbosity
        });
      })["catch"](function (reason) {
        _this12._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\".")));
      });
    }
  }, {
    key: "destroy",
    value: function destroy() {
      this.destroyed = true;
11922
      if (this._webWorker) {
        this._webWorker.terminate();
11925
        this._webWorker = null;
      }
11928
      pdfWorkerPorts["delete"](this._port);
      this._port = null;
11931
      if (this._messageHandler) {
        this._messageHandler.destroy();
11934
        this._messageHandler = null;
      }
    }
  }, {
    key: "promise",
    get: function get() {
      return this._readyCapability.promise;
    }
  }, {
    key: "port",
    get: function get() {
      return this._port;
    }
  }, {
    key: "messageHandler",
    get: function get() {
      return this._messageHandler;
    }
  }], [{
    key: "fromPort",
    value: function fromPort(params) {
      if (!params || !params.port) {
        throw new Error("PDFWorker.fromPort - invalid method signature.");
      }
11959
      if (pdfWorkerPorts.has(params.port)) {
        return pdfWorkerPorts.get(params.port);
      }
11963
      return new PDFWorker(params);
    }
  }, {
    key: "getWorkerSrc",
    value: function getWorkerSrc() {
      return _getWorkerSrc();
    }
  }]);
11972
  return PDFWorker;
}();
11975
return PDFWorker;
11977}();
11978
11979exports.PDFWorker = PDFWorker;
11980
11981var WorkerTransport = /*#__PURE__*/function () {
function WorkerTransport(messageHandler, loadingTask, networkStream, params) {
  _classCallCheck(this, WorkerTransport);
11984
  this.messageHandler = messageHandler;
  this.loadingTask = loadingTask;
  this.commonObjs = new PDFObjects();
  this.fontLoader = new _font_loader.FontLoader({
    docId: loadingTask.docId,
    onUnsupportedFeature: this._onUnsupportedFeature.bind(this)
  });
  this._params = params;
  this.CMapReaderFactory = new params.CMapReaderFactory({
    baseUrl: params.cMapUrl,
    isCompressed: params.cMapPacked
  });
  this.destroyed = false;
  this.destroyCapability = null;
  this._passwordCapability = null;
  this._networkStream = networkStream;
  this._fullReader = null;
  this._lastProgress = null;
  this.pageCache = [];
  this.pagePromises = [];
  this.downloadInfoCapability = (0, _util.createPromiseCapability)();
  this.setupMessageHandler();
}
12008
_createClass(WorkerTransport, [{
  key: "destroy",
  value: function destroy() {
    var _this13 = this;
12013
    if (this.destroyCapability) {
      return this.destroyCapability.promise;
    }
12017
    this.destroyed = true;
    this.destroyCapability = (0, _util.createPromiseCapability)();
12020
    if (this._passwordCapability) {
      this._passwordCapability.reject(new Error("Worker was destroyed during onPassword callback"));
    }
12024
    var waitOn = [];
    this.pageCache.forEach(function (page) {
      if (page) {
        waitOn.push(page._destroy());
      }
    });
    this.pageCache.length = 0;
    this.pagePromises.length = 0;
    var terminated = this.messageHandler.sendWithPromise("Terminate", null);
    waitOn.push(terminated);
    Promise.all(waitOn).then(function () {
      _this13.fontLoader.clear();
12037
      if (_this13._networkStream) {
        _this13._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated."));
      }
12041
      if (_this13.messageHandler) {
        _this13.messageHandler.destroy();
12044
        _this13.messageHandler = null;
      }
12047
      _this13.destroyCapability.resolve();
    }, this.destroyCapability.reject);
    return this.destroyCapability.promise;
  }
}, {
  key: "setupMessageHandler",
  value: function setupMessageHandler() {
    var _this14 = this;
12056
    var messageHandler = this.messageHandler,
        loadingTask = this.loadingTask;
    messageHandler.on("GetReader", function (data, sink) {
      (0, _util.assert)(_this14._networkStream);
      _this14._fullReader = _this14._networkStream.getFullReader();
12062
      _this14._fullReader.onProgress = function (evt) {
        _this14._lastProgress = {
          loaded: evt.loaded,
          total: evt.total
        };
      };
12069
      sink.onPull = function () {
        _this14._fullReader.read().then(function (_ref10) {
          var value = _ref10.value,
              done = _ref10.done;
12074
          if (done) {
            sink.close();
            return;
          }
12079
          (0, _util.assert)((0, _util.isArrayBuffer)(value));
          sink.enqueue(new Uint8Array(value), 1, [value]);
        })["catch"](function (reason) {
          sink.error(reason);
        });
      };
12086
      sink.onCancel = function (reason) {
        _this14._fullReader.cancel(reason);
      };
    });
    messageHandler.on("ReaderHeadersReady", function (data) {
      var headersCapability = (0, _util.createPromiseCapability)();
      var fullReader = _this14._fullReader;
      fullReader.headersReady.then(function () {
        if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
          if (_this14._lastProgress && loadingTask.onProgress) {
            loadingTask.onProgress(_this14._lastProgress);
          }
12099
          fullReader.onProgress = function (evt) {
            if (loadingTask.onProgress) {
              loadingTask.onProgress({
                loaded: evt.loaded,
                total: evt.total
              });
            }
          };
        }
12109
        headersCapability.resolve({
          isStreamingSupported: fullReader.isStreamingSupported,
          isRangeSupported: fullReader.isRangeSupported,
          contentLength: fullReader.contentLength
        });
      }, headersCapability.reject);
      return headersCapability.promise;
    });
    messageHandler.on("GetRangeReader", function (data, sink) {
      (0, _util.assert)(_this14._networkStream);
12120
      var rangeReader = _this14._networkStream.getRangeReader(data.begin, data.end);
12122
      if (!rangeReader) {
        sink.close();
        return;
      }
12127
      sink.onPull = function () {
        rangeReader.read().then(function (_ref11) {
          var value = _ref11.value,
              done = _ref11.done;
12132
          if (done) {
            sink.close();
            return;
          }
12137
          (0, _util.assert)((0, _util.isArrayBuffer)(value));
          sink.enqueue(new Uint8Array(value), 1, [value]);
        })["catch"](function (reason) {
          sink.error(reason);
        });
      };
12144
      sink.onCancel = function (reason) {
        rangeReader.cancel(reason);
      };
    });
    messageHandler.on("GetDoc", function (_ref12) {
      var pdfInfo = _ref12.pdfInfo;
      _this14._numPages = pdfInfo.numPages;
12152
      loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, _this14));
    });
    messageHandler.on("DocException", function (ex) {
      var reason;
12157
      switch (ex.name) {
        case "PasswordException":
          reason = new _util.PasswordException(ex.message, ex.code);
          break;
12162
        case "InvalidPDFException":
          reason = new _util.InvalidPDFException(ex.message);
          break;
12166
        case "MissingPDFException":
          reason = new _util.MissingPDFException(ex.message);
          break;
12170
        case "UnexpectedResponseException":
          reason = new _util.UnexpectedResponseException(ex.message, ex.status);
          break;
12174
        case "UnknownErrorException":
          reason = new _util.UnknownErrorException(ex.message, ex.details);
          break;
      }
12179
      loadingTask._capability.reject(reason);
    });
    messageHandler.on("PasswordRequest", function (exception) {
      _this14._passwordCapability = (0, _util.createPromiseCapability)();
12184
      if (loadingTask.onPassword) {
        var updatePassword = function updatePassword(password) {
          _this14._passwordCapability.resolve({
            password: password
          });
        };
12191
        try {
          loadingTask.onPassword(updatePassword, exception.code);
        } catch (ex) {
          _this14._passwordCapability.reject(ex);
        }
      } else {
        _this14._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
      }
12200
      return _this14._passwordCapability.promise;
    });
    messageHandler.on("DataLoaded", function (data) {
      if (loadingTask.onProgress) {
        loadingTask.onProgress({
          loaded: data.length,
          total: data.length
        });
      }
12210
      _this14.downloadInfoCapability.resolve(data);
    });
    messageHandler.on("StartRenderPage", function (data) {
      if (_this14.destroyed) {
        return;
      }
12217
      var page = _this14.pageCache[data.pageIndex];
12219
      page._startRenderPage(data.transparency, data.intent);
    });
    messageHandler.on("commonobj", function (data) {
      if (_this14.destroyed) {
        return;
      }
12226
      var _data = _slicedToArray(data, 3),
          id = _data[0],
          type = _data[1],
          exportedData = _data[2];
12231
      if (_this14.commonObjs.has(id)) {
        return;
      }
12235
      switch (type) {
        case "Font":
          var params = _this14._params;
12239
          if ("error" in exportedData) {
            var exportedError = exportedData.error;
            (0, _util.warn)("Error during font loading: ".concat(exportedError));
12243
            _this14.commonObjs.resolve(id, exportedError);
12245
            break;
          }
12248
          var fontRegistry = null;
12250
          if (params.pdfBug && globalThis.FontInspector && globalThis.FontInspector.enabled) {
            fontRegistry = {
              registerFont: function registerFont(font, url) {
                globalThis.FontInspector.fontAdded(font, url);
              }
            };
          }
12258
          var font = new _font_loader.FontFaceObject(exportedData, {
            isEvalSupported: params.isEvalSupported,
            disableFontFace: params.disableFontFace,
            ignoreErrors: params.ignoreErrors,
            onUnsupportedFeature: _this14._onUnsupportedFeature.bind(_this14),
            fontRegistry: fontRegistry
          });
12266
          _this14.fontLoader.bind(font).then(function () {
            _this14.commonObjs.resolve(id, font);
          }, function (reason) {
            messageHandler.sendWithPromise("FontFallback", {
              id: id
            })["finally"](function () {
              _this14.commonObjs.resolve(id, font);
            });
          });
12276
          break;
12278
        case "FontPath":
        case "FontType3Res":
          _this14.commonObjs.resolve(id, exportedData);
12282
          break;
12284
        default:
          throw new Error("Got unknown common object type ".concat(type));
      }
    });
    messageHandler.on("obj", function (data) {
      if (_this14.destroyed) {
        return undefined;
      }
12293
      var _data2 = _slicedToArray(data, 4),
          id = _data2[0],
          pageIndex = _data2[1],
          type = _data2[2],
          imageData = _data2[3];
12299
      var pageProxy = _this14.pageCache[pageIndex];
12301
      if (pageProxy.objs.has(id)) {
        return undefined;
      }
12305
      switch (type) {
        case "JpegStream":
          return new Promise(function (resolve, reject) {
            var img = new Image();
12310
            img.onload = function () {
              resolve(img);
            };
12314
            img.onerror = function () {
              reject(new Error("Error during JPEG image loading"));
              (0, _display_utils.releaseImageResources)(img);
            };
12319
            img.src = imageData;
          }).then(function (img) {
            pageProxy.objs.resolve(id, img);
          });
12324
        case "Image":
          pageProxy.objs.resolve(id, imageData);
          var MAX_IMAGE_SIZE_TO_STORE = 8000000;
12328
          if (imageData && "data" in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
            pageProxy.cleanupAfterRender = true;
          }
12332
          break;
12334
        default:
          throw new Error("Got unknown object type ".concat(type));
      }
12338
      return undefined;
    });
    messageHandler.on("DocProgress", function (data) {
      if (_this14.destroyed) {
        return;
      }
12345
      if (loadingTask.onProgress) {
        loadingTask.onProgress({
          loaded: data.loaded,
          total: data.total
        });
      }
    });
    messageHandler.on("UnsupportedFeature", this._onUnsupportedFeature.bind(this));
    messageHandler.on("JpegDecode", function (data) {
      if (_this14.destroyed) {
        return Promise.reject(new Error("Worker was destroyed"));
      }
12358
      if (typeof document === "undefined") {
        return Promise.reject(new Error('"document" is not defined.'));
      }
12362
      var _data3 = _slicedToArray(data, 2),
          imageUrl = _data3[0],
          components = _data3[1];
12366
      if (components !== 3 && components !== 1) {
        return Promise.reject(new Error("Only 3 components or 1 component can be returned"));
      }
12370
      return new Promise(function (resolve, reject) {
        var img = new Image();
12373
        img.onload = function () {
          var width = img.width,
              height = img.height;
          var size = width * height;
          var rgbaLength = size * 4;
          var buf = new Uint8ClampedArray(size * components);
          var tmpCanvas = document.createElement("canvas");
          tmpCanvas.width = width;
          tmpCanvas.height = height;
          var tmpCtx = tmpCanvas.getContext("2d");
          tmpCtx.drawImage(img, 0, 0);
          var data = tmpCtx.getImageData(0, 0, width, height).data;
12386
          if (components === 3) {
            for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
              buf[j] = data[i];
              buf[j + 1] = data[i + 1];
              buf[j + 2] = data[i + 2];
            }
          } else if (components === 1) {
            for (var _i2 = 0, _j = 0; _i2 < rgbaLength; _i2 += 4, _j++) {
              buf[_j] = data[_i2];
            }
          }
12398
          resolve({
            data: buf,
            width: width,
            height: height
          });
          (0, _display_utils.releaseImageResources)(img);
          tmpCanvas.width = 0;
          tmpCanvas.height = 0;
          tmpCanvas = null;
          tmpCtx = null;
        };
12410
        img.onerror = function () {
          reject(new Error("JpegDecode failed to load image"));
          (0, _display_utils.releaseImageResources)(img);
        };
12415
        img.src = imageUrl;
      });
    });
    messageHandler.on("FetchBuiltInCMap", function (data, sink) {
      if (_this14.destroyed) {
        sink.error(new Error("Worker was destroyed"));
        return;
      }
12424
      var fetched = false;
12426
      sink.onPull = function () {
        if (fetched) {
          sink.close();
          return;
        }
12432
        fetched = true;
12434
        _this14.CMapReaderFactory.fetch(data).then(function (builtInCMap) {
          sink.enqueue(builtInCMap, 1, [builtInCMap.cMapData.buffer]);
        })["catch"](function (reason) {
          sink.error(reason);
        });
      };
    });
  }
}, {
  key: "_onUnsupportedFeature",
  value: function _onUnsupportedFeature(_ref13) {
    var featureId = _ref13.featureId;
12447
    if (this.destroyed) {
      return;
    }
12451
    if (this.loadingTask.onUnsupportedFeature) {
      this.loadingTask.onUnsupportedFeature(featureId);
    }
  }
}, {
  key: "getData",
  value: function getData() {
    return this.messageHandler.sendWithPromise("GetData", null);
  }
}, {
  key: "getPage",
  value: function getPage(pageNumber) {
    var _this15 = this;
12465
    if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) {
      return Promise.reject(new Error("Invalid page request"));
    }
12469
    var pageIndex = pageNumber - 1;
12471
    if (pageIndex in this.pagePromises) {
      return this.pagePromises[pageIndex];
    }
12475
    var promise = this.messageHandler.sendWithPromise("GetPage", {
      pageIndex: pageIndex
    }).then(function (pageInfo) {
      if (_this15.destroyed) {
        throw new Error("Transport destroyed");
      }
12482
      var page = new PDFPageProxy(pageIndex, pageInfo, _this15, _this15._params.pdfBug);
      _this15.pageCache[pageIndex] = page;
      return page;
    });
    this.pagePromises[pageIndex] = promise;
    return promise;
  }
}, {
  key: "getPageIndex",
  value: function getPageIndex(ref) {
    return this.messageHandler.sendWithPromise("GetPageIndex", {
      ref: ref
    })["catch"](function (reason) {
      return Promise.reject(new Error(reason));
    });
  }
}, {
  key: "getAnnotations",
  value: function getAnnotations(pageIndex, intent) {
    return this.messageHandler.sendWithPromise("GetAnnotations", {
      pageIndex: pageIndex,
      intent: intent
    });
  }
}, {
  key: "getDestinations",
  value: function getDestinations() {
    return this.messageHandler.sendWithPromise("GetDestinations", null);
  }
}, {
  key: "getDestination",
  value: function getDestination(id) {
    if (typeof id !== "string") {
      return Promise.reject(new Error("Invalid destination request."));
    }
12518
    return this.messageHandler.sendWithPromise("GetDestination", {
      id: id
    });
  }
}, {
  key: "getPageLabels",
  value: function getPageLabels() {
    return this.messageHandler.sendWithPromise("GetPageLabels", null);
  }
}, {
  key: "getPageLayout",
  value: function getPageLayout() {
    return this.messageHandler.sendWithPromise("GetPageLayout", null);
  }
}, {
  key: "getPageMode",
  value: function getPageMode() {
    return this.messageHandler.sendWithPromise("GetPageMode", null);
  }
}, {
  key: "getViewerPreferences",
  value: function getViewerPreferences() {
    return this.messageHandler.sendWithPromise("GetViewerPreferences", null);
  }
}, {
  key: "getOpenAction",
  value: function getOpenAction() {
    return this.messageHandler.sendWithPromise("GetOpenAction", null);
  }
}, {
  key: "getAttachments",
  value: function getAttachments() {
    return this.messageHandler.sendWithPromise("GetAttachments", null);
  }
}, {
  key: "getJavaScript",
  value: function getJavaScript() {
    return this.messageHandler.sendWithPromise("GetJavaScript", null);
  }
}, {
  key: "getOutline",
  value: function getOutline() {
    return this.messageHandler.sendWithPromise("GetOutline", null);
  }
}, {
  key: "getPermissions",
  value: function getPermissions() {
    return this.messageHandler.sendWithPromise("GetPermissions", null);
  }
}, {
  key: "getMetadata",
  value: function getMetadata() {
    var _this16 = this;
12572
    return this.messageHandler.sendWithPromise("GetMetadata", null).then(function (results) {
      return {
        info: results[0],
        metadata: results[1] ? new _metadata.Metadata(results[1]) : null,
        contentDispositionFilename: _this16._fullReader ? _this16._fullReader.filename : null
      };
    });
  }
}, {
  key: "getStats",
  value: function getStats() {
    return this.messageHandler.sendWithPromise("GetStats", null);
  }
}, {
  key: "startCleanup",
  value: function startCleanup() {
    var _this17 = this;
12590
    return this.messageHandler.sendWithPromise("Cleanup", null).then(function () {
      for (var i = 0, ii = _this17.pageCache.length; i < ii; i++) {
        var page = _this17.pageCache[i];
12594
        if (page) {
          var cleanupSuccessful = page.cleanup();
12597
          if (!cleanupSuccessful) {
            throw new Error("startCleanup: Page ".concat(i + 1, " is currently rendering."));
          }
        }
      }
12603
      _this17.commonObjs.clear();
12605
      _this17.fontLoader.clear();
    });
  }
}, {
  key: "loadingParams",
  get: function get() {
    var params = this._params;
    return (0, _util.shadow)(this, "loadingParams", {
      disableAutoFetch: params.disableAutoFetch,
      disableCreateObjectURL: params.disableCreateObjectURL,
      disableFontFace: params.disableFontFace,
      nativeImageDecoderSupport: params.nativeImageDecoderSupport
    });
  }
}]);
12621
return WorkerTransport;
12623}();
12624
12625var PDFObjects = /*#__PURE__*/function () {
function PDFObjects() {
  _classCallCheck(this, PDFObjects);
12628
  this._objs = Object.create(null);
}
12631
_createClass(PDFObjects, [{
  key: "_ensureObj",
  value: function _ensureObj(objId) {
    if (this._objs[objId]) {
      return this._objs[objId];
    }
12638
    return this._objs[objId] = {
      capability: (0, _util.createPromiseCapability)(),
      data: null,
      resolved: false
    };
  }
}, {
  key: "get",
  value: function get(objId) {
    var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
12649
    if (callback) {
      this._ensureObj(objId).capability.promise.then(callback);
12652
      return null;
    }
12655
    var obj = this._objs[objId];
12657
    if (!obj || !obj.resolved) {
      throw new Error("Requesting object that isn't resolved yet ".concat(objId, "."));
    }
12661
    return obj.data;
  }
}, {
  key: "has",
  value: function has(objId) {
    var obj = this._objs[objId];
    return obj ? obj.resolved : false;
  }
}, {
  key: "resolve",
  value: function resolve(objId, data) {
    var obj = this._ensureObj(objId);
12674
    obj.resolved = true;
    obj.data = data;
    obj.capability.resolve(data);
  }
}, {
  key: "clear",
  value: function clear() {
    for (var objId in this._objs) {
      var data = this._objs[objId].data;
12684
      if (typeof Image !== "undefined" && data instanceof Image) {
        (0, _display_utils.releaseImageResources)(data);
      }
    }
12689
    this._objs = Object.create(null);
  }
}]);
12693
return PDFObjects;
12695}();
12696
12697var RenderTask = /*#__PURE__*/function () {
function RenderTask(internalRenderTask) {
  _classCallCheck(this, RenderTask);
12700
  this._internalRenderTask = internalRenderTask;
  this.onContinue = null;
}
12704
_createClass(RenderTask, [{
  key: "cancel",
  value: function cancel() {
    this._internalRenderTask.cancel();
  }
}, {
  key: "then",
  value: function then(onFulfilled, onRejected) {
    throw new Error("Removed API method: " + "RenderTask.then, use the `promise` getter instead.");
  }
}, {
  key: "promise",
  get: function get() {
    return this._internalRenderTask.capability.promise;
  }
}]);
12721
return RenderTask;
12723}();
12724
12725var InternalRenderTask = function InternalRenderTaskClosure() {
var canvasInRendering = new WeakSet();
12727
var InternalRenderTask = /*#__PURE__*/function () {
  function InternalRenderTask(_ref14) {
    var callback = _ref14.callback,
        params = _ref14.params,
        objs = _ref14.objs,
        commonObjs = _ref14.commonObjs,
        operatorList = _ref14.operatorList,
        pageIndex = _ref14.pageIndex,
        canvasFactory = _ref14.canvasFactory,
        webGLContext = _ref14.webGLContext,
        _ref14$useRequestAnim = _ref14.useRequestAnimationFrame,
        useRequestAnimationFrame = _ref14$useRequestAnim === void 0 ? false : _ref14$useRequestAnim,
        _ref14$pdfBug = _ref14.pdfBug,
        pdfBug = _ref14$pdfBug === void 0 ? false : _ref14$pdfBug;
12742
    _classCallCheck(this, InternalRenderTask);
12744
    this.callback = callback;
    this.params = params;
    this.objs = objs;
    this.commonObjs = commonObjs;
    this.operatorListIdx = null;
    this.operatorList = operatorList;
    this._pageIndex = pageIndex;
    this.canvasFactory = canvasFactory;
    this.webGLContext = webGLContext;
    this._pdfBug = pdfBug;
    this.running = false;
    this.graphicsReadyCallback = null;
    this.graphicsReady = false;
    this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== "undefined";
    this.cancelled = false;
    this.capability = (0, _util.createPromiseCapability)();
    this.task = new RenderTask(this);
    this._continueBound = this._continue.bind(this);
    this._scheduleNextBound = this._scheduleNext.bind(this);
    this._nextBound = this._next.bind(this);
    this._canvas = params.canvasContext.canvas;
  }
12767
  _createClass(InternalRenderTask, [{
    key: "initializeGraphics",
    value: function initializeGraphics() {
      var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
12772
      if (this.cancelled) {
        return;
      }
12776
      if (this._canvas) {
        if (canvasInRendering.has(this._canvas)) {
          throw new Error("Cannot use the same canvas during multiple render() operations. " + "Use different canvas or ensure previous operations were " + "cancelled or completed.");
        }
12781
        canvasInRendering.add(this._canvas);
      }
12784
      if (this._pdfBug && globalThis.StepperManager && globalThis.StepperManager.enabled) {
        this.stepper = globalThis.StepperManager.create(this._pageIndex);
        this.stepper.init(this.operatorList);
        this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
      }
12790
      var _this$params = this.params,
          canvasContext = _this$params.canvasContext,
          viewport = _this$params.viewport,
          transform = _this$params.transform,
          imageLayer = _this$params.imageLayer,
          background = _this$params.background;
      this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer);
      this.gfx.beginDrawing({
        transform: transform,
        viewport: viewport,
        transparency: transparency,
        background: background
      });
      this.operatorListIdx = 0;
      this.graphicsReady = true;
12806
      if (this.graphicsReadyCallback) {
        this.graphicsReadyCallback();
      }
    }
  }, {
    key: "cancel",
    value: function cancel() {
      var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
      this.running = false;
      this.cancelled = true;
12817
      if (this.gfx) {
        this.gfx.endDrawing();
      }
12821
      if (this._canvas) {
        canvasInRendering["delete"](this._canvas);
      }
12825
      this.callback(error || new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this._pageIndex + 1), "canvas"));
    }
  }, {
    key: "operatorListChanged",
    value: function operatorListChanged() {
      if (!this.graphicsReady) {
        if (!this.graphicsReadyCallback) {
          this.graphicsReadyCallback = this._continueBound;
        }
12835
        return;
      }
12838
      if (this.stepper) {
        this.stepper.updateOperatorList(this.operatorList);
      }
12842
      if (this.running) {
        return;
      }
12846
      this._continue();
    }
  }, {
    key: "_continue",
    value: function _continue() {
      this.running = true;
12853
      if (this.cancelled) {
        return;
      }
12857
      if (this.task.onContinue) {
        this.task.onContinue(this._scheduleNextBound);
      } else {
        this._scheduleNext();
      }
    }
  }, {
    key: "_scheduleNext",
    value: function _scheduleNext() {
      var _this18 = this;
12868
      if (this._useRequestAnimationFrame) {
        window.requestAnimationFrame(function () {
          _this18._nextBound()["catch"](_this18.cancel.bind(_this18));
        });
      } else {
        Promise.resolve().then(this._nextBound)["catch"](this.cancel.bind(this));
      }
    }
  }, {
    key: "_next",
    value: function () {
      var _next2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
        return _regenerator["default"].wrap(function _callee2$(_context2) {
          while (1) {
            switch (_context2.prev = _context2.next) {
              case 0:
                if (!this.cancelled) {
                  _context2.next = 2;
                  break;
                }
12889
                return _context2.abrupt("return");
12891
              case 2:
                this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
12894
                if (this.operatorListIdx === this.operatorList.argsArray.length) {
                  this.running = false;
12897
                  if (this.operatorList.lastChunk) {
                    this.gfx.endDrawing();
12900
                    if (this._canvas) {
                      canvasInRendering["delete"](this._canvas);
                    }
12904
                    this.callback();
                  }
                }
12908
              case 4:
              case "end":
                return _context2.stop();
            }
          }
        }, _callee2, this);
      }));
12916
      function _next() {
        return _next2.apply(this, arguments);
      }
12920
      return _next;
    }()
  }]);
12924
  return InternalRenderTask;
}();
12927
return InternalRenderTask;
12929}();
12930
12931var version = '2.4.456';
12932exports.version = version;
12933var build = '228a591c';
12934exports.build = build;
12935
12936/***/ }),
12937/* 191 */
12938/***/ (function(module, exports, __w_pdfjs_require__) {
12939
12940"use strict";
12941
12942
12943module.exports = __w_pdfjs_require__(192);
12944
12945/***/ }),
12946/* 192 */
12947/***/ (function(module, exports, __w_pdfjs_require__) {
12948
12949"use strict";
12950/* WEBPACK VAR INJECTION */(function(module) {
12951
12952function _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); }
12953
12954var runtime = function (exports) {
"use strict";
12956
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";
12964
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;
}
12972
exports.wrap = wrap;
12974
function tryCatch(fn, obj, arg) {
  try {
    return {
      type: "normal",
      arg: fn.call(obj, arg)
    };
  } catch (err) {
    return {
      type: "throw",
      arg: err
    };
  }
}
12988
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed";
var ContinueSentinel = {};
12994
function Generator() {}
12996
function GeneratorFunction() {}
12998
function GeneratorFunctionPrototype() {}
13000
var IteratorPrototype = {};
13002
IteratorPrototype[iteratorSymbol] = function () {
  return this;
};
13006
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
13009
if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
  IteratorPrototype = NativeIteratorPrototype;
}
13013
var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction";
13018
function defineIteratorMethods(prototype) {
  ["next", "throw", "return"].forEach(function (method) {
    prototype[method] = function (arg) {
      return this._invoke(method, arg);
    };
  });
}
13026
exports.isGeneratorFunction = function (genFun) {
  var ctor = typeof genFun === "function" && genFun.constructor;
  return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
};
13031
exports.mark = function (genFun) {
  if (Object.setPrototypeOf) {
    Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
  } else {
    genFun.__proto__ = GeneratorFunctionPrototype;
13037
    if (!(toStringTagSymbol in genFun)) {
      genFun[toStringTagSymbol] = "GeneratorFunction";
    }
  }
13042
  genFun.prototype = Object.create(Gp);
  return genFun;
};
13046
exports.awrap = function (arg) {
  return {
    __await: arg
  };
};
13052
function AsyncIterator(generator, PromiseImpl) {
  function invoke(method, arg, resolve, reject) {
    var record = tryCatch(generator[method], generator, arg);
13056
    if (record.type === "throw") {
      reject(record.arg);
    } else {
      var result = record.arg;
      var value = result.value;
13062
      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);
        });
      }
13070
      return PromiseImpl.resolve(value).then(function (unwrapped) {
        result.value = unwrapped;
        resolve(result);
      }, function (error) {
        return invoke("throw", error, resolve, reject);
      });
    }
  }
13079
  var previousPromise;
13081
  function enqueue(method, arg) {
    function callInvokeWithMethodAndArg() {
      return new PromiseImpl(function (resolve, reject) {
        invoke(method, arg, resolve, reject);
      });
    }
13088
    return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
  }
13091
  this._invoke = enqueue;
}
13094
defineIteratorMethods(AsyncIterator.prototype);
13096
AsyncIterator.prototype[asyncIteratorSymbol] = function () {
  return this;
};
13100
exports.AsyncIterator = AsyncIterator;
13102
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();
  });
};
13110
function makeInvokeMethod(innerFn, self, context) {
  var state = GenStateSuspendedStart;
  return function invoke(method, arg) {
    if (state === GenStateExecuting) {
      throw new Error("Generator is already running");
    }
13117
    if (state === GenStateCompleted) {
      if (method === "throw") {
        throw arg;
      }
13122
      return doneResult();
    }
13125
    context.method = method;
    context.arg = arg;
13128
    while (true) {
      var delegate = context.delegate;
13131
      if (delegate) {
        var delegateResult = maybeInvokeDelegate(delegate, context);
13134
        if (delegateResult) {
          if (delegateResult === ContinueSentinel) continue;
          return delegateResult;
        }
      }
13140
      if (context.method === "next") {
        context.sent = context._sent = context.arg;
      } else if (context.method === "throw") {
        if (state === GenStateSuspendedStart) {
          state = GenStateCompleted;
          throw context.arg;
        }
13148
        context.dispatchException(context.arg);
      } else if (context.method === "return") {
        context.abrupt("return", context.arg);
      }
13153
      state = GenStateExecuting;
      var record = tryCatch(innerFn, self, context);
13156
      if (record.type === "normal") {
        state = context.done ? GenStateCompleted : GenStateSuspendedYield;
13159
        if (record.arg === ContinueSentinel) {
          continue;
        }
13163
        return {
          value: record.arg,
          done: context.done
        };
      } else if (record.type === "throw") {
        state = GenStateCompleted;
        context.method = "throw";
        context.arg = record.arg;
      }
    }
  };
}
13176
function maybeInvokeDelegate(delegate, context) {
  var method = delegate.iterator[context.method];
13179
  if (method === undefined) {
    context.delegate = null;
13182
    if (context.method === "throw") {
      if (delegate.iterator["return"]) {
        context.method = "return";
        context.arg = undefined;
        maybeInvokeDelegate(delegate, context);
13188
        if (context.method === "throw") {
          return ContinueSentinel;
        }
      }
13193
      context.method = "throw";
      context.arg = new TypeError("The iterator does not provide a 'throw' method");
    }
13197
    return ContinueSentinel;
  }
13200
  var record = tryCatch(method, delegate.iterator, context.arg);
13202
  if (record.type === "throw") {
    context.method = "throw";
    context.arg = record.arg;
    context.delegate = null;
    return ContinueSentinel;
  }
13209
  var info = record.arg;
13211
  if (!info) {
    context.method = "throw";
    context.arg = new TypeError("iterator result is not an object");
    context.delegate = null;
    return ContinueSentinel;
  }
13218
  if (info.done) {
    context[delegate.resultName] = info.value;
    context.next = delegate.nextLoc;
13222
    if (context.method !== "return") {
      context.method = "next";
      context.arg = undefined;
    }
  } else {
    return info;
  }
13230
  context.delegate = null;
  return ContinueSentinel;
}
13234
defineIteratorMethods(Gp);
Gp[toStringTagSymbol] = "Generator";
13237
Gp[iteratorSymbol] = function () {
  return this;
};
13241
Gp.toString = function () {
  return "[object Generator]";
};
13245
function pushTryEntry(locs) {
  var entry = {
    tryLoc: locs[0]
  };
13250
  if (1 in locs) {
    entry.catchLoc = locs[1];
  }
13254
  if (2 in locs) {
    entry.finallyLoc = locs[2];
    entry.afterLoc = locs[3];
  }
13259
  this.tryEntries.push(entry);
}
13262
function resetTryEntry(entry) {
  var record = entry.completion || {};
  record.type = "normal";
  delete record.arg;
  entry.completion = record;
}
13269
function Context(tryLocsList) {
  this.tryEntries = [{
    tryLoc: "root"
  }];
  tryLocsList.forEach(pushTryEntry, this);
  this.reset(true);
}
13277
exports.keys = function (object) {
  var keys = [];
13280
  for (var key in object) {
    keys.push(key);
  }
13284
  keys.reverse();
  return function next() {
    while (keys.length) {
      var key = keys.pop();
13289
      if (key in object) {
        next.value = key;
        next.done = false;
        return next;
      }
    }
13296
    next.done = true;
    return next;
  };
};
13301
function values(iterable) {
  if (iterable) {
    var iteratorMethod = iterable[iteratorSymbol];
13305
    if (iteratorMethod) {
      return iteratorMethod.call(iterable);
    }
13309
    if (typeof iterable.next === "function") {
      return iterable;
    }
13313
    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;
          }
        }
13324
        next.value = undefined;
        next.done = true;
        return next;
      };
13329
      return next.next = next;
    }
  }
13333
  return {
    next: doneResult
  };
}
13338
exports.values = values;
13340
function doneResult() {
  return {
    value: undefined,
    done: true
  };
}
13347
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);
13359
    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;
13372
    if (rootRecord.type === "throw") {
      throw rootRecord.arg;
    }
13376
    return this.rval;
  },
  dispatchException: function dispatchException(exception) {
    if (this.done) {
      throw exception;
    }
13383
    var context = this;
13385
    function handle(loc, caught) {
      record.type = "throw";
      record.arg = exception;
      context.next = loc;
13390
      if (caught) {
        context.method = "next";
        context.arg = undefined;
      }
13395
      return !!caught;
    }
13398
    for (var i = this.tryEntries.length - 1; i >= 0; --i) {
      var entry = this.tryEntries[i];
      var record = entry.completion;
13402
      if (entry.tryLoc === "root") {
        return handle("end");
      }
13406
      if (entry.tryLoc <= this.prev) {
        var hasCatch = hasOwn.call(entry, "catchLoc");
        var hasFinally = hasOwn.call(entry, "finallyLoc");
13410
        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];
13434
      if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
        var finallyEntry = entry;
        break;
      }
    }
13440
    if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
      finallyEntry = null;
    }
13444
    var record = finallyEntry ? finallyEntry.completion : {};
    record.type = type;
    record.arg = arg;
13448
    if (finallyEntry) {
      this.method = "next";
      this.next = finallyEntry.finallyLoc;
      return ContinueSentinel;
    }
13454
    return this.complete(record);
  },
  complete: function complete(record, afterLoc) {
    if (record.type === "throw") {
      throw record.arg;
    }
13461
    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;
    }
13471
    return ContinueSentinel;
  },
  finish: function finish(finallyLoc) {
    for (var i = this.tryEntries.length - 1; i >= 0; --i) {
      var entry = this.tryEntries[i];
13477
      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];
13488
      if (entry.tryLoc === tryLoc) {
        var record = entry.completion;
13491
        if (record.type === "throw") {
          var thrown = record.arg;
          resetTryEntry(entry);
        }
13496
        return thrown;
      }
    }
13500
    throw new Error("illegal catch attempt");
  },
  delegateYield: function delegateYield(iterable, resultName, nextLoc) {
    this.delegate = {
      iterator: values(iterable),
      resultName: resultName,
      nextLoc: nextLoc
    };
13509
    if (this.method === "next") {
      this.arg = undefined;
    }
13513
    return ContinueSentinel;
  }
};
return exports;
13518}(( false ? undefined : _typeof(module)) === "object" ? module.exports : {});
13519
13520try {
regeneratorRuntime = runtime;
13522} catch (accidentalStrictMode) {
Function("r", "regeneratorRuntime = r")(runtime);
13524}
13525/* WEBPACK VAR INJECTION */}.call(this, __w_pdfjs_require__(193)(module)))
13526
13527/***/ }),
13528/* 193 */
13529/***/ (function(module, exports, __w_pdfjs_require__) {
13530
13531"use strict";
13532
13533
13534module.exports = function (module) {
if (!module.webpackPolyfill) {
  module.deprecate = function () {};
13537
  module.paths = [];
  if (!module.children) module.children = [];
  Object.defineProperty(module, "loaded", {
    enumerable: true,
    get: function get() {
      return module.l;
    }
  });
  Object.defineProperty(module, "id", {
    enumerable: true,
    get: function get() {
      return module.i;
    }
  });
  module.webpackPolyfill = 1;
}
13554
return module;
13556};
13557
13558/***/ }),
13559/* 194 */
13560/***/ (function(module, exports, __w_pdfjs_require__) {
13561
13562"use strict";
13563
13564
13565Object.defineProperty(exports, "__esModule", {
value: true
13567});
13568exports.addLinkAttributes = addLinkAttributes;
13569exports.getFilenameFromUrl = getFilenameFromUrl;
13570exports.isFetchSupported = isFetchSupported;
13571exports.isValidFetchUrl = isValidFetchUrl;
13572exports.loadScript = loadScript;
13573exports.deprecated = deprecated;
13574exports.releaseImageResources = releaseImageResources;
13575exports.PDFDateString = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0;
13576
13577var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
13578
13579var _util = __w_pdfjs_require__(1);
13580
13581function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
13582
13583function _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); }
13584
13585function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
13586
13587function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
13588
13589function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
13590
13591function _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); }
13592
13593function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
13594
13595function 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); } }
13596
13597function _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); }); }; }
13598
13599function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
13600
13601function _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); } }
13602
13603function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
13604
13605var DEFAULT_LINK_REL = "noopener noreferrer nofollow";
13606exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
13607var SVG_NS = "http://www.w3.org/2000/svg";
13608
13609var DOMCanvasFactory = /*#__PURE__*/function () {
function DOMCanvasFactory() {
  _classCallCheck(this, DOMCanvasFactory);
}
13613
_createClass(DOMCanvasFactory, [{
  key: "create",
  value: function create(width, height) {
    if (width <= 0 || height <= 0) {
      throw new Error("Invalid canvas size");
    }
13620
    var canvas = document.createElement("canvas");
    var context = canvas.getContext("2d");
    canvas.width = width;
    canvas.height = height;
    return {
      canvas: canvas,
      context: context
    };
  }
}, {
  key: "reset",
  value: function reset(canvasAndContext, width, height) {
    if (!canvasAndContext.canvas) {
      throw new Error("Canvas is not specified");
    }
13636
    if (width <= 0 || height <= 0) {
      throw new Error("Invalid canvas size");
    }
13640
    canvasAndContext.canvas.width = width;
    canvasAndContext.canvas.height = height;
  }
}, {
  key: "destroy",
  value: function destroy(canvasAndContext) {
    if (!canvasAndContext.canvas) {
      throw new Error("Canvas is not specified");
    }
13650
    canvasAndContext.canvas.width = 0;
    canvasAndContext.canvas.height = 0;
    canvasAndContext.canvas = null;
    canvasAndContext.context = null;
  }
}]);
13657
return DOMCanvasFactory;
13659}();
13660
13661exports.DOMCanvasFactory = DOMCanvasFactory;
13662
13663var DOMCMapReaderFactory = /*#__PURE__*/function () {
function DOMCMapReaderFactory(_ref) {
  var _ref$baseUrl = _ref.baseUrl,
      baseUrl = _ref$baseUrl === void 0 ? null : _ref$baseUrl,
      _ref$isCompressed = _ref.isCompressed,
      isCompressed = _ref$isCompressed === void 0 ? false : _ref$isCompressed;
13669
  _classCallCheck(this, DOMCMapReaderFactory);
13671
  this.baseUrl = baseUrl;
  this.isCompressed = isCompressed;
}
13675
_createClass(DOMCMapReaderFactory, [{
  key: "fetch",
  value: function (_fetch) {
    function fetch(_x) {
      return _fetch.apply(this, arguments);
    }
13682
    fetch.toString = function () {
      return _fetch.toString();
    };
13686
    return fetch;
  }( /*#__PURE__*/function () {
    var _ref2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2(_ref3) {
      var _this = this;
13691
      var name, url, compressionType;
      return _regenerator["default"].wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              name = _ref3.name;
13698
              if (this.baseUrl) {
                _context2.next = 3;
                break;
              }
13703
              throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.');
13705
            case 3:
              if (name) {
                _context2.next = 5;
                break;
              }
13711
              throw new Error("CMap name must be specified.");
13713
            case 5:
              url = this.baseUrl + name + (this.isCompressed ? ".bcmap" : "");
              compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE;
13717
              if (!(isFetchSupported() && isValidFetchUrl(url, document.baseURI))) {
                _context2.next = 9;
                break;
              }
13722
              return _context2.abrupt("return", fetch(url).then( /*#__PURE__*/function () {
                var _ref4 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(response) {
                  var cMapData;
                  return _regenerator["default"].wrap(function _callee$(_context) {
                    while (1) {
                      switch (_context.prev = _context.next) {
                        case 0:
                          if (response.ok) {
                            _context.next = 2;
                            break;
                          }
13734
                          throw new Error(response.statusText);
13736
                        case 2:
                          if (!_this.isCompressed) {
                            _context.next = 10;
                            break;
                          }
13742
                          _context.t0 = Uint8Array;
                          _context.next = 6;
                          return response.arrayBuffer();
13746
                        case 6:
                          _context.t1 = _context.sent;
                          cMapData = new _context.t0(_context.t1);
                          _context.next = 15;
                          break;
13752
                        case 10:
                          _context.t2 = _util.stringToBytes;
                          _context.next = 13;
                          return response.text();
13757
                        case 13:
                          _context.t3 = _context.sent;
                          cMapData = (0, _context.t2)(_context.t3);
13761
                        case 15:
                          return _context.abrupt("return", {
                            cMapData: cMapData,
                            compressionType: compressionType
                          });
13767
                        case 16:
                        case "end":
                          return _context.stop();
                      }
                    }
                  }, _callee);
                }));
13775
                return function (_x3) {
                  return _ref4.apply(this, arguments);
                };
              }())["catch"](function (reason) {
                throw new Error("Unable to load ".concat(_this.isCompressed ? "binary " : "") + "CMap at: ".concat(url));
              }));
13782
            case 9:
              return _context2.abrupt("return", new Promise(function (resolve, reject) {
                var request = new XMLHttpRequest();
                request.open("GET", url, true);
13787
                if (_this.isCompressed) {
                  request.responseType = "arraybuffer";
                }
13791
                request.onreadystatechange = function () {
                  if (request.readyState !== XMLHttpRequest.DONE) {
                    return;
                  }
13796
                  if (request.status === 200 || request.status === 0) {
                    var cMapData;
13799
                    if (_this.isCompressed && request.response) {
                      cMapData = new Uint8Array(request.response);
                    } else if (!_this.isCompressed && request.responseText) {
                      cMapData = (0, _util.stringToBytes)(request.responseText);
                    }
13805
                    if (cMapData) {
                      resolve({
                        cMapData: cMapData,
                        compressionType: compressionType
                      });
                      return;
                    }
                  }
13814
                  reject(new Error(request.statusText));
                };
13817
                request.send(null);
              })["catch"](function (reason) {
                throw new Error("Unable to load ".concat(_this.isCompressed ? "binary " : "") + "CMap at: ".concat(url));
              }));
13822
            case 10:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2, this);
    }));
13830
    return function (_x2) {
      return _ref2.apply(this, arguments);
    };
  }())
}]);
13836
return DOMCMapReaderFactory;
13838}();
13839
13840exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
13841
13842var DOMSVGFactory = /*#__PURE__*/function () {
function DOMSVGFactory() {
  _classCallCheck(this, DOMSVGFactory);
}
13846
_createClass(DOMSVGFactory, [{
  key: "create",
  value: function create(width, height) {
    (0, _util.assert)(width > 0 && height > 0, "Invalid SVG dimensions");
    var svg = document.createElementNS(SVG_NS, "svg:svg");
    svg.setAttribute("version", "1.1");
    svg.setAttribute("width", width + "px");
    svg.setAttribute("height", height + "px");
    svg.setAttribute("preserveAspectRatio", "none");
    svg.setAttribute("viewBox", "0 0 " + width + " " + height);
    return svg;
  }
}, {
  key: "createElement",
  value: function createElement(type) {
    (0, _util.assert)(typeof type === "string", "Invalid SVG element type");
    return document.createElementNS(SVG_NS, type);
  }
}]);
13866
return DOMSVGFactory;
13868}();
13869
13870exports.DOMSVGFactory = DOMSVGFactory;
13871
13872var PageViewport = /*#__PURE__*/function () {
function PageViewport(_ref5) {
  var viewBox = _ref5.viewBox,
      scale = _ref5.scale,
      rotation = _ref5.rotation,
      _ref5$offsetX = _ref5.offsetX,
      offsetX = _ref5$offsetX === void 0 ? 0 : _ref5$offsetX,
      _ref5$offsetY = _ref5.offsetY,
      offsetY = _ref5$offsetY === void 0 ? 0 : _ref5$offsetY,
      _ref5$dontFlip = _ref5.dontFlip,
      dontFlip = _ref5$dontFlip === void 0 ? false : _ref5$dontFlip;
13883
  _classCallCheck(this, PageViewport);
13885
  this.viewBox = viewBox;
  this.scale = scale;
  this.rotation = rotation;
  this.offsetX = offsetX;
  this.offsetY = offsetY;
  var centerX = (viewBox[2] + viewBox[0]) / 2;
  var centerY = (viewBox[3] + viewBox[1]) / 2;
  var rotateA, rotateB, rotateC, rotateD;
  rotation = rotation % 360;
  rotation = rotation < 0 ? rotation + 360 : rotation;
13896
  switch (rotation) {
    case 180:
      rotateA = -1;
      rotateB = 0;
      rotateC = 0;
      rotateD = 1;
      break;
13904
    case 90:
      rotateA = 0;
      rotateB = 1;
      rotateC = 1;
      rotateD = 0;
      break;
13911
    case 270:
      rotateA = 0;
      rotateB = -1;
      rotateC = -1;
      rotateD = 0;
      break;
13918
    default:
      rotateA = 1;
      rotateB = 0;
      rotateC = 0;
      rotateD = -1;
      break;
  }
13926
  if (dontFlip) {
    rotateC = -rotateC;
    rotateD = -rotateD;
  }
13931
  var offsetCanvasX, offsetCanvasY;
  var width, height;
13934
  if (rotateA === 0) {
    offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
    offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
    width = Math.abs(viewBox[3] - viewBox[1]) * scale;
    height = Math.abs(viewBox[2] - viewBox[0]) * scale;
  } else {
    offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
    offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
    width = Math.abs(viewBox[2] - viewBox[0]) * scale;
    height = Math.abs(viewBox[3] - viewBox[1]) * scale;
  }
13946
  this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
  this.width = width;
  this.height = height;
}
13951
_createClass(PageViewport, [{
  key: "clone",
  value: function clone() {
    var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        _ref6$scale = _ref6.scale,
        scale = _ref6$scale === void 0 ? this.scale : _ref6$scale,
        _ref6$rotation = _ref6.rotation,
        rotation = _ref6$rotation === void 0 ? this.rotation : _ref6$rotation,
        _ref6$offsetX = _ref6.offsetX,
        offsetX = _ref6$offsetX === void 0 ? this.offsetX : _ref6$offsetX,
        _ref6$offsetY = _ref6.offsetY,
        offsetY = _ref6$offsetY === void 0 ? this.offsetY : _ref6$offsetY,
        _ref6$dontFlip = _ref6.dontFlip,
        dontFlip = _ref6$dontFlip === void 0 ? false : _ref6$dontFlip;
13966
    return new PageViewport({
      viewBox: this.viewBox.slice(),
      scale: scale,
      rotation: rotation,
      offsetX: offsetX,
      offsetY: offsetY,
      dontFlip: dontFlip
    });
  }
}, {
  key: "convertToViewportPoint",
  value: function convertToViewportPoint(x, y) {
    return _util.Util.applyTransform([x, y], this.transform);
  }
}, {
  key: "convertToViewportRectangle",
  value: function convertToViewportRectangle(rect) {
    var topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform);
13985
    var bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform);
13987
    return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]];
  }
}, {
  key: "convertToPdfPoint",
  value: function convertToPdfPoint(x, y) {
    return _util.Util.applyInverseTransform([x, y], this.transform);
  }
}]);
13996
return PageViewport;
13998}();
13999
14000exports.PageViewport = PageViewport;
14001
14002var RenderingCancelledException = /*#__PURE__*/function (_BaseException) {
_inherits(RenderingCancelledException, _BaseException);
14004
function RenderingCancelledException(msg, type) {
  var _this2;
14007
  _classCallCheck(this, RenderingCancelledException);
14009
  _this2 = _possibleConstructorReturn(this, _getPrototypeOf(RenderingCancelledException).call(this, msg));
  _this2.type = type;
  return _this2;
}
14014
return RenderingCancelledException;
14016}(_util.BaseException);
14017
14018exports.RenderingCancelledException = RenderingCancelledException;
14019var LinkTarget = {
NONE: 0,
SELF: 1,
BLANK: 2,
PARENT: 3,
TOP: 4
14025};
14026exports.LinkTarget = LinkTarget;
14027
14028function addLinkAttributes(link) {
var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
    url = _ref7.url,
    target = _ref7.target,
    rel = _ref7.rel,
    _ref7$enabled = _ref7.enabled,
    enabled = _ref7$enabled === void 0 ? true : _ref7$enabled;
14035
(0, _util.assert)(url && typeof url === "string", 'addLinkAttributes: A valid "url" parameter must provided.');
var urlNullRemoved = (0, _util.removeNullCharacters)(url);
14038
if (enabled) {
  link.href = link.title = urlNullRemoved;
} else {
  link.href = "";
  link.title = "Disabled: ".concat(urlNullRemoved);
14044
  link.onclick = function () {
    return false;
  };
}
14049
var targetStr = "";
14051
switch (target) {
  case LinkTarget.NONE:
    break;
14055
  case LinkTarget.SELF:
    targetStr = "_self";
    break;
14059
  case LinkTarget.BLANK:
    targetStr = "_blank";
    break;
14063
  case LinkTarget.PARENT:
    targetStr = "_parent";
    break;
14067
  case LinkTarget.TOP:
    targetStr = "_top";
    break;
}
14072
link.target = targetStr;
link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
14075}
14076
14077function getFilenameFromUrl(url) {
var anchor = url.indexOf("#");
var query = url.indexOf("?");
var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
return url.substring(url.lastIndexOf("/", end) + 1, end);
14082}
14083
14084var StatTimer = /*#__PURE__*/function () {
function StatTimer() {
  _classCallCheck(this, StatTimer);
14087
  this.started = Object.create(null);
  this.times = [];
}
14091
_createClass(StatTimer, [{
  key: "time",
  value: function time(name) {
    if (name in this.started) {
      (0, _util.warn)("Timer is already running for ".concat(name));
    }
14098
    this.started[name] = Date.now();
  }
}, {
  key: "timeEnd",
  value: function timeEnd(name) {
    if (!(name in this.started)) {
      (0, _util.warn)("Timer has not been started for ".concat(name));
    }
14107
    this.times.push({
      name: name,
      start: this.started[name],
      end: Date.now()
    });
    delete this.started[name];
  }
}, {
  key: "toString",
  value: function toString() {
    var outBuf = [];
    var longest = 0;
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;
14123
    try {
      for (var _iterator = this.times[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var time = _step.value;
        var name = time.name;
14128
        if (name.length > longest) {
          longest = name.length;
        }
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator["return"] != null) {
          _iterator["return"]();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }
14147
    var _iteratorNormalCompletion2 = true;
    var _didIteratorError2 = false;
    var _iteratorError2 = undefined;
14151
    try {
      for (var _iterator2 = this.times[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
        var _time = _step2.value;
        var duration = _time.end - _time.start;
        outBuf.push("".concat(_time.name.padEnd(longest), " ").concat(duration, "ms\n"));
      }
    } catch (err) {
      _didIteratorError2 = true;
      _iteratorError2 = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
          _iterator2["return"]();
        }
      } finally {
        if (_didIteratorError2) {
          throw _iteratorError2;
        }
      }
    }
14172
    return outBuf.join("");
  }
}]);
14176
return StatTimer;
14178}();
14179
14180exports.StatTimer = StatTimer;
14181
14182function isFetchSupported() {
return typeof fetch !== "undefined" && typeof Response !== "undefined" && "body" in Response.prototype && typeof ReadableStream !== "undefined";
14184}
14185
14186function isValidFetchUrl(url, baseUrl) {
try {
  var _ref8 = baseUrl ? new URL(url, baseUrl) : new URL(url),
      protocol = _ref8.protocol;
14190
  return protocol === "http:" || protocol === "https:";
} catch (ex) {
  return false;
}
14195}
14196
14197function loadScript(src) {
return new Promise(function (resolve, reject) {
  var script = document.createElement("script");
  script.src = src;
  script.onload = resolve;
14202
  script.onerror = function () {
    reject(new Error("Cannot load script at: ".concat(script.src)));
  };
14206
  (document.head || document.documentElement).appendChild(script);
});
14209}
14210
14211function deprecated(details) {
console.log("Deprecated API usage: " + details);
14213}
14214
14215function releaseImageResources(img) {
(0, _util.assert)(img instanceof Image, "Invalid `img` parameter.");
var url = img.src;
14218
if (typeof url === "string" && url.startsWith("blob:") && URL.revokeObjectURL) {
  URL.revokeObjectURL(url);
}
14222
img.removeAttribute("src");
14224}
14225
14226var pdfDateStringRegex;
14227
14228var PDFDateString = /*#__PURE__*/function () {
function PDFDateString() {
  _classCallCheck(this, PDFDateString);
}
14232
_createClass(PDFDateString, null, [{
  key: "toDateObject",
  value: function toDateObject(input) {
    if (!input || !(0, _util.isString)(input)) {
      return null;
    }
14239
    if (!pdfDateStringRegex) {
      pdfDateStringRegex = new RegExp("^D:" + "(\\d{4})" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "(\\d{2})?" + "([Z|+|-])?" + "(\\d{2})?" + "'?" + "(\\d{2})?" + "'?");
    }
14243
    var matches = pdfDateStringRegex.exec(input);
14245
    if (!matches) {
      return null;
    }
14249
    var year = parseInt(matches[1], 10);
    var month = parseInt(matches[2], 10);
    month = month >= 1 && month <= 12 ? month - 1 : 0;
    var day = parseInt(matches[3], 10);
    day = day >= 1 && day <= 31 ? day : 1;
    var hour = parseInt(matches[4], 10);
    hour = hour >= 0 && hour <= 23 ? hour : 0;
    var minute = parseInt(matches[5], 10);
    minute = minute >= 0 && minute <= 59 ? minute : 0;
    var second = parseInt(matches[6], 10);
    second = second >= 0 && second <= 59 ? second : 0;
    var universalTimeRelation = matches[7] || "Z";
    var offsetHour = parseInt(matches[8], 10);
    offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0;
    var offsetMinute = parseInt(matches[9], 10) || 0;
    offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0;
14266
    if (universalTimeRelation === "-") {
      hour += offsetHour;
      minute += offsetMinute;
    } else if (universalTimeRelation === "+") {
      hour -= offsetHour;
      minute -= offsetMinute;
    }
14274
    return new Date(Date.UTC(year, month, day, hour, minute, second));
  }
}]);
14278
return PDFDateString;
14280}();
14281
14282exports.PDFDateString = PDFDateString;
14283
14284/***/ }),
14285/* 195 */
14286/***/ (function(module, exports, __w_pdfjs_require__) {
14287
14288"use strict";
14289
14290
14291Object.defineProperty(exports, "__esModule", {
value: true
14293});
14294exports.FontLoader = exports.FontFaceObject = void 0;
14295
14296var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
14297
14298var _util = __w_pdfjs_require__(1);
14299
14300function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
14301
14302function _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); }
14303
14304function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
14305
14306function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
14307
14308function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
14309
14310function _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); }
14311
14312function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
14313
14314function 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); } }
14315
14316function _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); }); }; }
14317
14318function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
14319
14320function _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); } }
14321
14322function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
14323
14324var BaseFontLoader = /*#__PURE__*/function () {
function BaseFontLoader(_ref) {
  var docId = _ref.docId,
      onUnsupportedFeature = _ref.onUnsupportedFeature;
14328
  _classCallCheck(this, BaseFontLoader);
14330
  if (this.constructor === BaseFontLoader) {
    (0, _util.unreachable)("Cannot initialize BaseFontLoader.");
  }
14334
  this.docId = docId;
  this._onUnsupportedFeature = onUnsupportedFeature;
  this.nativeFontFaces = [];
  this.styleElement = null;
}
14340
_createClass(BaseFontLoader, [{
  key: "addNativeFontFace",
  value: function addNativeFontFace(nativeFontFace) {
    this.nativeFontFaces.push(nativeFontFace);
    document.fonts.add(nativeFontFace);
  }
}, {
  key: "insertRule",
  value: function insertRule(rule) {
    var styleElement = this.styleElement;
14351
    if (!styleElement) {
      styleElement = this.styleElement = document.createElement("style");
      styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId);
      document.documentElement.getElementsByTagName("head")[0].appendChild(styleElement);
    }
14357
    var styleSheet = styleElement.sheet;
    styleSheet.insertRule(rule, styleSheet.cssRules.length);
  }
}, {
  key: "clear",
  value: function clear() {
    this.nativeFontFaces.forEach(function (nativeFontFace) {
      document.fonts["delete"](nativeFontFace);
    });
    this.nativeFontFaces.length = 0;
14368
    if (this.styleElement) {
      this.styleElement.remove();
      this.styleElement = null;
    }
  }
}, {
  key: "bind",
  value: function () {
    var _bind = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(font) {
      var _this = this;
14379
      var nativeFontFace, rule;
      return _regenerator["default"].wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              if (!(font.attached || font.missingFile)) {
                _context.next = 2;
                break;
              }
14389
              return _context.abrupt("return");
14391
            case 2:
              font.attached = true;
14394
              if (!this.isFontLoadingAPISupported) {
                _context.next = 19;
                break;
              }
14399
              nativeFontFace = font.createNativeFontFace();
14401
              if (!nativeFontFace) {
                _context.next = 18;
                break;
              }
14406
              this.addNativeFontFace(nativeFontFace);
              _context.prev = 7;
              _context.next = 10;
              return nativeFontFace.loaded;
14411
            case 10:
              _context.next = 18;
              break;
14415
            case 12:
              _context.prev = 12;
              _context.t0 = _context["catch"](7);
14419
              this._onUnsupportedFeature({
                featureId: _util.UNSUPPORTED_FEATURES.font
              });
14423
              (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'."));
              font.disableFontFace = true;
              throw _context.t0;
14427
            case 18:
              return _context.abrupt("return");
14430
            case 19:
              rule = font.createFontFaceRule();
14433
              if (!rule) {
                _context.next = 26;
                break;
              }
14438
              this.insertRule(rule);
14440
              if (!this.isSyncFontLoadingSupported) {
                _context.next = 24;
                break;
              }
14445
              return _context.abrupt("return");
14447
            case 24:
              _context.next = 26;
              return new Promise(function (resolve) {
                var request = _this._queueLoadingCallback(resolve);
14452
                _this._prepareFontLoadEvent([rule], [font], request);
              });
14455
            case 26:
            case "end":
              return _context.stop();
          }
        }
      }, _callee, this, [[7, 12]]);
    }));
14463
    function bind(_x) {
      return _bind.apply(this, arguments);
    }
14467
    return bind;
  }()
}, {
  key: "_queueLoadingCallback",
  value: function _queueLoadingCallback(callback) {
    (0, _util.unreachable)("Abstract method `_queueLoadingCallback`.");
  }
}, {
  key: "_prepareFontLoadEvent",
  value: function _prepareFontLoadEvent(rules, fontsToLoad, request) {
    (0, _util.unreachable)("Abstract method `_prepareFontLoadEvent`.");
  }
}, {
  key: "isFontLoadingAPISupported",
  get: function get() {
    var supported = typeof document !== "undefined" && !!document.fonts;
    return (0, _util.shadow)(this, "isFontLoadingAPISupported", supported);
  }
}, {
  key: "isSyncFontLoadingSupported",
  get: function get() {
    (0, _util.unreachable)("Abstract method `isSyncFontLoadingSupported`.");
  }
}, {
  key: "_loadTestFont",
  get: function get() {
    (0, _util.unreachable)("Abstract method `_loadTestFont`.");
  }
}]);
14497
return BaseFontLoader;
14499}();
14500
14501var FontLoader;
14502exports.FontLoader = FontLoader;
14503{
exports.FontLoader = FontLoader = /*#__PURE__*/function (_BaseFontLoader) {
  _inherits(GenericFontLoader, _BaseFontLoader);
14506
  function GenericFontLoader(docId) {
    var _this2;
14509
    _classCallCheck(this, GenericFontLoader);
14511
    _this2 = _possibleConstructorReturn(this, _getPrototypeOf(GenericFontLoader).call(this, docId));
    _this2.loadingContext = {
      requests: [],
      nextRequestId: 0
    };
    _this2.loadTestFontId = 0;
    return _this2;
  }
14520
  _createClass(GenericFontLoader, [{
    key: "_queueLoadingCallback",
    value: function _queueLoadingCallback(callback) {
      function completeRequest() {
        (0, _util.assert)(!request.done, "completeRequest() cannot be called twice.");
        request.done = true;
14527
        while (context.requests.length > 0 && context.requests[0].done) {
          var otherRequest = context.requests.shift();
          setTimeout(otherRequest.callback, 0);
        }
      }
14533
      var context = this.loadingContext;
      var request = {
        id: "pdfjs-font-loading-".concat(context.nextRequestId++),
        done: false,
        complete: completeRequest,
        callback: callback
      };
      context.requests.push(request);
      return request;
    }
  }, {
    key: "_prepareFontLoadEvent",
    value: function _prepareFontLoadEvent(rules, fonts, request) {
      function int32(data, offset) {
        return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
      }
14550
      function spliceString(s, offset, remove, insert) {
        var chunk1 = s.substring(0, offset);
        var chunk2 = s.substring(offset + remove);
        return chunk1 + insert + chunk2;
      }
14556
      var i, ii;
      var canvas = document.createElement("canvas");
      canvas.width = 1;
      canvas.height = 1;
      var ctx = canvas.getContext("2d");
      var called = 0;
14563
      function isFontReady(name, callback) {
        called++;
14566
        if (called > 30) {
          (0, _util.warn)("Load test font never loaded.");
          callback();
          return;
        }
14572
        ctx.font = "30px " + name;
        ctx.fillText(".", 0, 20);
        var imageData = ctx.getImageData(0, 0, 1, 1);
14576
        if (imageData.data[3] > 0) {
          callback();
          return;
        }
14581
        setTimeout(isFontReady.bind(null, name, callback));
      }
14584
      var loadTestFontId = "lt".concat(Date.now()).concat(this.loadTestFontId++);
      var data = this._loadTestFont;
      var COMMENT_OFFSET = 976;
      data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
      var CFF_CHECKSUM_OFFSET = 16;
      var XXXX_VALUE = 0x58585858;
      var checksum = int32(data, CFF_CHECKSUM_OFFSET);
14592
      for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
        checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
      }
14596
      if (i < loadTestFontId.length) {
        checksum = checksum - XXXX_VALUE + int32(loadTestFontId + "XXX", i) | 0;
      }
14600
      data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
      var url = "url(data:font/opentype;base64,".concat(btoa(data), ");");
      var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(url, "}");
      this.insertRule(rule);
      var names = [];
14606
      for (i = 0, ii = fonts.length; i < ii; i++) {
        names.push(fonts[i].loadedName);
      }
14610
      names.push(loadTestFontId);
      var div = document.createElement("div");
      div.style.visibility = "hidden";
      div.style.width = div.style.height = "10px";
      div.style.position = "absolute";
      div.style.top = div.style.left = "0px";
14617
      for (i = 0, ii = names.length; i < ii; ++i) {
        var span = document.createElement("span");
        span.textContent = "Hi";
        span.style.fontFamily = names[i];
        div.appendChild(span);
      }
14624
      document.body.appendChild(div);
      isFontReady(loadTestFontId, function () {
        document.body.removeChild(div);
        request.complete();
      });
    }
  }, {
    key: "isSyncFontLoadingSupported",
    get: function get() {
      var supported = false;
14635
      if (typeof navigator === "undefined") {
        supported = true;
      } else {
        var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
14640
        if (m && m[1] >= 14) {
          supported = true;
        }
      }
14645
      return (0, _util.shadow)(this, "isSyncFontLoadingSupported", supported);
    }
  }, {
    key: "_loadTestFont",
    get: function get() {
      var getLoadTestFont = function getLoadTestFont() {
        return atob("T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA" + "FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA" + "ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA" + "AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1" + "AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD" + "6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM" + "AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D" + "IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA" + "AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA" + "AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB" + "AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY" + "AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA" + "AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA" + "AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC" + "AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3" + "Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj" + "FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA==");
      };
14654
      return (0, _util.shadow)(this, "_loadTestFont", getLoadTestFont());
    }
  }]);
14658
  return GenericFontLoader;
}(BaseFontLoader);
14661}
14662
14663var FontFaceObject = /*#__PURE__*/function () {
function FontFaceObject(translatedData, _ref2) {
  var _ref2$isEvalSupported = _ref2.isEvalSupported,
      isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported,
      _ref2$disableFontFace = _ref2.disableFontFace,
      disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace,
      _ref2$ignoreErrors = _ref2.ignoreErrors,
      ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors,
      _ref2$onUnsupportedFe = _ref2.onUnsupportedFeature,
      onUnsupportedFeature = _ref2$onUnsupportedFe === void 0 ? null : _ref2$onUnsupportedFe,
      _ref2$fontRegistry = _ref2.fontRegistry,
      fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry;
14675
  _classCallCheck(this, FontFaceObject);
14677
  this.compiledGlyphs = Object.create(null);
14679
  for (var i in translatedData) {
    this[i] = translatedData[i];
  }
14683
  this.isEvalSupported = isEvalSupported !== false;
  this.disableFontFace = disableFontFace === true;
  this.ignoreErrors = ignoreErrors === true;
  this._onUnsupportedFeature = onUnsupportedFeature;
  this.fontRegistry = fontRegistry;
}
14690
_createClass(FontFaceObject, [{
  key: "createNativeFontFace",
  value: function createNativeFontFace() {
    if (!this.data || this.disableFontFace) {
      return null;
    }
14697
    var nativeFontFace = new FontFace(this.loadedName, this.data, {});
14699
    if (this.fontRegistry) {
      this.fontRegistry.registerFont(this);
    }
14703
    return nativeFontFace;
  }
}, {
  key: "createFontFaceRule",
  value: function createFontFaceRule() {
    if (!this.data || this.disableFontFace) {
      return null;
    }
14712
    var data = (0, _util.bytesToString)(new Uint8Array(this.data));
    var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");");
    var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}");
14716
    if (this.fontRegistry) {
      this.fontRegistry.registerFont(this, url);
    }
14720
    return rule;
  }
}, {
  key: "getPathGenerator",
  value: function getPathGenerator(objs, character) {
    if (this.compiledGlyphs[character] !== undefined) {
      return this.compiledGlyphs[character];
    }
14729
    var cmds, current;
14731
    try {
      cmds = objs.get(this.loadedName + "_path_" + character);
    } catch (ex) {
      if (!this.ignoreErrors) {
        throw ex;
      }
14738
      if (this._onUnsupportedFeature) {
        this._onUnsupportedFeature({
          featureId: _util.UNSUPPORTED_FEATURES.font
        });
      }
14744
      (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\"."));
      return this.compiledGlyphs[character] = function (c, size) {};
    }
14748
    if (this.isEvalSupported && _util.IsEvalSupportedCached.value) {
      var args,
          js = "";
14752
      for (var i = 0, ii = cmds.length; i < ii; i++) {
        current = cmds[i];
14755
        if (current.args !== undefined) {
          args = current.args.join(",");
        } else {
          args = "";
        }
14761
        js += "c." + current.cmd + "(" + args + ");\n";
      }
14764
      return this.compiledGlyphs[character] = new Function("c", "size", js);
    }
14767
    return this.compiledGlyphs[character] = function (c, size) {
      for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) {
        current = cmds[_i];
14771
        if (current.cmd === "scale") {
          current.args = [size, -size];
        }
14775
        c[current.cmd].apply(c, current.args);
      }
    };
  }
}]);
14781
return FontFaceObject;
14783}();
14784
14785exports.FontFaceObject = FontFaceObject;
14786
14787/***/ }),
14788/* 196 */
14789/***/ (function(module, exports, __w_pdfjs_require__) {
14790
14791"use strict";
14792
14793
14794var compatibilityParams = Object.create(null);
14795{
var _require = __w_pdfjs_require__(48),
    isNodeJS = _require.isNodeJS;
14798
var userAgent = typeof navigator !== "undefined" && navigator.userAgent || "";
var isIE = /Trident/.test(userAgent);
var isIOSChrome = /CriOS/.test(userAgent);
14802
(function checkOnBlobSupport() {
  if (isIE || isIOSChrome) {
    compatibilityParams.disableCreateObjectURL = true;
  }
})();
14808
(function checkFontFaceAndImage() {
  if (isNodeJS) {
    compatibilityParams.disableFontFace = true;
    compatibilityParams.nativeImageDecoderSupport = "none";
  }
})();
14815}
14816exports.apiCompatibilityParams = Object.freeze(compatibilityParams);
14817
14818/***/ }),
14819/* 197 */
14820/***/ (function(module, exports, __w_pdfjs_require__) {
14821
14822"use strict";
14823
14824
14825Object.defineProperty(exports, "__esModule", {
value: true
14827});
14828exports.CanvasGraphics = void 0;
14829
14830var _util = __w_pdfjs_require__(1);
14831
14832var _pattern_helper = __w_pdfjs_require__(198);
14833
14834var MIN_FONT_SIZE = 16;
14835var MAX_FONT_SIZE = 100;
14836var MAX_GROUP_SIZE = 4096;
14837var MIN_WIDTH_FACTOR = 0.65;
14838var COMPILE_TYPE3_GLYPHS = true;
14839var MAX_SIZE_TO_COMPILE = 1000;
14840var FULL_CHUNK_HEIGHT = 16;
14841
14842function addContextCurrentTransform(ctx) {
if (!ctx.mozCurrentTransform) {
  ctx._originalSave = ctx.save;
  ctx._originalRestore = ctx.restore;
  ctx._originalRotate = ctx.rotate;
  ctx._originalScale = ctx.scale;
  ctx._originalTranslate = ctx.translate;
  ctx._originalTransform = ctx.transform;
  ctx._originalSetTransform = ctx.setTransform;
  ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
  ctx._transformStack = [];
  Object.defineProperty(ctx, "mozCurrentTransform", {
    get: function getCurrentTransform() {
      return this._transformMatrix;
    }
  });
  Object.defineProperty(ctx, "mozCurrentTransformInverse", {
    get: function getCurrentTransformInverse() {
      var m = this._transformMatrix;
      var a = m[0],
          b = m[1],
          c = m[2],
          d = m[3],
          e = m[4],
          f = m[5];
      var ad_bc = a * d - b * c;
      var bc_ad = b * c - a * d;
      return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc];
    }
  });
14872
  ctx.save = function ctxSave() {
    var old = this._transformMatrix;
14875
    this._transformStack.push(old);
14877
    this._transformMatrix = old.slice(0, 6);
14879
    this._originalSave();
  };
14882
  ctx.restore = function ctxRestore() {
    var prev = this._transformStack.pop();
14885
    if (prev) {
      this._transformMatrix = prev;
14888
      this._originalRestore();
    }
  };
14892
  ctx.translate = function ctxTranslate(x, y) {
    var m = this._transformMatrix;
    m[4] = m[0] * x + m[2] * y + m[4];
    m[5] = m[1] * x + m[3] * y + m[5];
14897
    this._originalTranslate(x, y);
  };
14900
  ctx.scale = function ctxScale(x, y) {
    var m = this._transformMatrix;
    m[0] = m[0] * x;
    m[1] = m[1] * x;
    m[2] = m[2] * y;
    m[3] = m[3] * y;
14907
    this._originalScale(x, y);
  };
14910
  ctx.transform = function ctxTransform(a, b, c, d, e, f) {
    var m = this._transformMatrix;
    this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]];
14914
    ctx._originalTransform(a, b, c, d, e, f);
  };
14917
  ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
    this._transformMatrix = [a, b, c, d, e, f];
14920
    ctx._originalSetTransform(a, b, c, d, e, f);
  };
14923
  ctx.rotate = function ctxRotate(angle) {
    var cosValue = Math.cos(angle);
    var sinValue = Math.sin(angle);
    var m = this._transformMatrix;
    this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]];
14929
    this._originalRotate(angle);
  };
}
14933}
14934
14935var CachedCanvases = function CachedCanvasesClosure() {
function CachedCanvases(canvasFactory) {
  this.canvasFactory = canvasFactory;
  this.cache = Object.create(null);
}
14940
CachedCanvases.prototype = {
  getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
    var canvasEntry;
14944
    if (this.cache[id] !== undefined) {
      canvasEntry = this.cache[id];
      this.canvasFactory.reset(canvasEntry, width, height);
      canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
    } else {
      canvasEntry = this.canvasFactory.create(width, height);
      this.cache[id] = canvasEntry;
    }
14953
    if (trackTransform) {
      addContextCurrentTransform(canvasEntry.context);
    }
14957
    return canvasEntry;
  },
  clear: function clear() {
    for (var id in this.cache) {
      var canvasEntry = this.cache[id];
      this.canvasFactory.destroy(canvasEntry);
      delete this.cache[id];
    }
  }
};
return CachedCanvases;
14969}();
14970
14971function compileType3Glyph(imgData) {
var POINT_TO_PROCESS_LIMIT = 1000;
var width = imgData.width,
    height = imgData.height;
var i,
    j,
    j0,
    width1 = width + 1;
var points = new Uint8Array(width1 * (height + 1));
var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
var lineSize = width + 7 & ~7,
    data0 = imgData.data;
var data = new Uint8Array(lineSize * height),
    pos = 0,
    ii;
14986
for (i = 0, ii = data0.length; i < ii; i++) {
  var mask = 128,
      elem = data0[i];
14990
  while (mask > 0) {
    data[pos++] = elem & mask ? 0 : 255;
    mask >>= 1;
  }
}
14996
var count = 0;
pos = 0;
14999
if (data[pos] !== 0) {
  points[0] = 1;
  ++count;
}
15004
for (j = 1; j < width; j++) {
  if (data[pos] !== data[pos + 1]) {
    points[j] = data[pos] ? 2 : 1;
    ++count;
  }
15010
  pos++;
}
15013
if (data[pos] !== 0) {
  points[j] = 2;
  ++count;
}
15018
for (i = 1; i < height; i++) {
  pos = i * lineSize;
  j0 = i * width1;
15022
  if (data[pos - lineSize] !== data[pos]) {
    points[j0] = data[pos] ? 1 : 8;
    ++count;
  }
15027
  var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
15029
  for (j = 1; j < width; j++) {
    sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
15032
    if (POINT_TYPES[sum]) {
      points[j0 + j] = POINT_TYPES[sum];
      ++count;
    }
15037
    pos++;
  }
15040
  if (data[pos - lineSize] !== data[pos]) {
    points[j0 + j] = data[pos] ? 2 : 4;
    ++count;
  }
15045
  if (count > POINT_TO_PROCESS_LIMIT) {
    return null;
  }
}
15050
pos = lineSize * (height - 1);
j0 = i * width1;
15053
if (data[pos] !== 0) {
  points[j0] = 8;
  ++count;
}
15058
for (j = 1; j < width; j++) {
  if (data[pos] !== data[pos + 1]) {
    points[j0 + j] = data[pos] ? 4 : 8;
    ++count;
  }
15064
  pos++;
}
15067
if (data[pos] !== 0) {
  points[j0 + j] = 4;
  ++count;
}
15072
if (count > POINT_TO_PROCESS_LIMIT) {
  return null;
}
15076
var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
var outlines = [];
15079
for (i = 0; count && i <= height; i++) {
  var p = i * width1;
  var end = p + width;
15083
  while (p < end && !points[p]) {
    p++;
  }
15087
  if (p === end) {
    continue;
  }
15091
  var coords = [p % width1, i];
  var type = points[p],
      p0 = p,
      pp;
15096
  do {
    var step = steps[type];
15099
    do {
      p += step;
    } while (!points[p]);
15103
    pp = points[p];
15105
    if (pp !== 5 && pp !== 10) {
      type = pp;
      points[p] = 0;
    } else {
      type = pp & 0x33 * type >> 4;
      points[p] &= type >> 2 | type << 2;
    }
15113
    coords.push(p % width1);
    coords.push(p / width1 | 0);
15116
    if (!points[p]) {
      --count;
    }
  } while (p0 !== p);
15121
  outlines.push(coords);
  --i;
}
15125
var drawOutline = function drawOutline(c) {
  c.save();
  c.scale(1 / width, -1 / height);
  c.translate(0, -height);
  c.beginPath();
15131
  for (var i = 0, ii = outlines.length; i < ii; i++) {
    var o = outlines[i];
    c.moveTo(o[0], o[1]);
15135
    for (var j = 2, jj = o.length; j < jj; j += 2) {
      c.lineTo(o[j], o[j + 1]);
    }
  }
15140
  c.fill();
  c.beginPath();
  c.restore();
};
15145
return drawOutline;
15147}
15148
15149var CanvasExtraState = function CanvasExtraStateClosure() {
function CanvasExtraState() {
  this.alphaIsShape = false;
  this.fontSize = 0;
  this.fontSizeScale = 1;
  this.textMatrix = _util.IDENTITY_MATRIX;
  this.textMatrixScale = 1;
  this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
  this.leading = 0;
  this.x = 0;
  this.y = 0;
  this.lineX = 0;
  this.lineY = 0;
  this.charSpacing = 0;
  this.wordSpacing = 0;
  this.textHScale = 1;
  this.textRenderingMode = _util.TextRenderingMode.FILL;
  this.textRise = 0;
  this.fillColor = "#000000";
  this.strokeColor = "#000000";
  this.patternFill = false;
  this.fillAlpha = 1;
  this.strokeAlpha = 1;
  this.lineWidth = 1;
  this.activeSMask = null;
  this.resumeSMaskCtx = null;
}
15176
CanvasExtraState.prototype = {
  clone: function CanvasExtraState_clone() {
    return Object.create(this);
  },
  setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
    this.x = x;
    this.y = y;
  }
};
return CanvasExtraState;
15187}();
15188
15189var CanvasGraphics = function CanvasGraphicsClosure() {
var EXECUTION_TIME = 15;
var EXECUTION_STEPS = 10;
15192
function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) {
  this.ctx = canvasCtx;
  this.current = new CanvasExtraState();
  this.stateStack = [];
  this.pendingClip = null;
  this.pendingEOFill = false;
  this.res = null;
  this.xobjs = null;
  this.commonObjs = commonObjs;
  this.objs = objs;
  this.canvasFactory = canvasFactory;
  this.webGLContext = webGLContext;
  this.imageLayer = imageLayer;
  this.groupStack = [];
  this.processingType3 = null;
  this.baseTransform = null;
  this.baseTransformStack = [];
  this.groupLevel = 0;
  this.smaskStack = [];
  this.smaskCounter = 0;
  this.tempSMask = null;
  this.cachedCanvases = new CachedCanvases(this.canvasFactory);
15215
  if (canvasCtx) {
    addContextCurrentTransform(canvasCtx);
  }
15219
  this._cachedGetSinglePixelWidth = null;
}
15222
function putBinaryImageData(ctx, imgData) {
  if (typeof ImageData !== "undefined" && imgData instanceof ImageData) {
    ctx.putImageData(imgData, 0, 0);
    return;
  }
15228
  var height = imgData.height,
      width = imgData.width;
  var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
  var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
  var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
  var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
  var srcPos = 0,
      destPos;
  var src = imgData.data;
  var dest = chunkImgData.data;
  var i, j, thisChunkHeight, elemsInThisChunk;
15240
  if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
    var srcLength = src.byteLength;
    var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
    var dest32DataLength = dest32.length;
    var fullSrcDiff = width + 7 >> 3;
    var white = 0xffffffff;
    var black = _util.IsLittleEndianCached.value ? 0xff000000 : 0x000000ff;
15248
    for (i = 0; i < totalChunks; i++) {
      thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
      destPos = 0;
15252
      for (j = 0; j < thisChunkHeight; j++) {
        var srcDiff = srcLength - srcPos;
        var k = 0;
        var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
        var kEndUnrolled = kEnd & ~7;
        var mask = 0;
        var srcByte = 0;
15260
        for (; k < kEndUnrolled; k += 8) {
          srcByte = src[srcPos++];
          dest32[destPos++] = srcByte & 128 ? white : black;
          dest32[destPos++] = srcByte & 64 ? white : black;
          dest32[destPos++] = srcByte & 32 ? white : black;
          dest32[destPos++] = srcByte & 16 ? white : black;
          dest32[destPos++] = srcByte & 8 ? white : black;
          dest32[destPos++] = srcByte & 4 ? white : black;
          dest32[destPos++] = srcByte & 2 ? white : black;
          dest32[destPos++] = srcByte & 1 ? white : black;
        }
15272
        for (; k < kEnd; k++) {
          if (mask === 0) {
            srcByte = src[srcPos++];
            mask = 128;
          }
15278
          dest32[destPos++] = srcByte & mask ? white : black;
          mask >>= 1;
        }
      }
15283
      while (destPos < dest32DataLength) {
        dest32[destPos++] = 0;
      }
15287
      ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
    }
  } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
    j = 0;
    elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
15293
    for (i = 0; i < fullChunks; i++) {
      dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
      srcPos += elemsInThisChunk;
      ctx.putImageData(chunkImgData, 0, j);
      j += FULL_CHUNK_HEIGHT;
    }
15300
    if (i < totalChunks) {
      elemsInThisChunk = width * partialChunkHeight * 4;
      dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
      ctx.putImageData(chunkImgData, 0, j);
    }
  } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
    thisChunkHeight = FULL_CHUNK_HEIGHT;
    elemsInThisChunk = width * thisChunkHeight;
15309
    for (i = 0; i < totalChunks; i++) {
      if (i >= fullChunks) {
        thisChunkHeight = partialChunkHeight;
        elemsInThisChunk = width * thisChunkHeight;
      }
15315
      destPos = 0;
15317
      for (j = elemsInThisChunk; j--;) {
        dest[destPos++] = src[srcPos++];
        dest[destPos++] = src[srcPos++];
        dest[destPos++] = src[srcPos++];
        dest[destPos++] = 255;
      }
15324
      ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
    }
  } else {
    throw new Error("bad image kind: ".concat(imgData.kind));
  }
}
15331
function putBinaryImageMask(ctx, imgData) {
  var height = imgData.height,
      width = imgData.width;
  var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
  var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
  var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
  var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
  var srcPos = 0;
  var src = imgData.data;
  var dest = chunkImgData.data;
15342
  for (var i = 0; i < totalChunks; i++) {
    var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
    var destPos = 3;
15346
    for (var j = 0; j < thisChunkHeight; j++) {
      var mask = 0;
15349
      for (var k = 0; k < width; k++) {
        if (!mask) {
          var elem = src[srcPos++];
          mask = 128;
        }
15355
        dest[destPos] = elem & mask ? 0 : 255;
        destPos += 4;
        mask >>= 1;
      }
    }
15361
    ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
  }
}
15365
function copyCtxState(sourceCtx, destCtx) {
  var properties = ["strokeStyle", "fillStyle", "fillRule", "globalAlpha", "lineWidth", "lineCap", "lineJoin", "miterLimit", "globalCompositeOperation", "font"];
15368
  for (var i = 0, ii = properties.length; i < ii; i++) {
    var property = properties[i];
15371
    if (sourceCtx[property] !== undefined) {
      destCtx[property] = sourceCtx[property];
    }
  }
15376
  if (sourceCtx.setLineDash !== undefined) {
    destCtx.setLineDash(sourceCtx.getLineDash());
    destCtx.lineDashOffset = sourceCtx.lineDashOffset;
  }
}
15382
function resetCtxToDefault(ctx) {
  ctx.strokeStyle = "#000000";
  ctx.fillStyle = "#000000";
  ctx.fillRule = "nonzero";
  ctx.globalAlpha = 1;
  ctx.lineWidth = 1;
  ctx.lineCap = "butt";
  ctx.lineJoin = "miter";
  ctx.miterLimit = 10;
  ctx.globalCompositeOperation = "source-over";
  ctx.font = "10px sans-serif";
15394
  if (ctx.setLineDash !== undefined) {
    ctx.setLineDash([]);
    ctx.lineDashOffset = 0;
  }
}
15400
function composeSMaskBackdrop(bytes, r0, g0, b0) {
  var length = bytes.length;
15403
  for (var i = 3; i < length; i += 4) {
    var alpha = bytes[i];
15406
    if (alpha === 0) {
      bytes[i - 3] = r0;
      bytes[i - 2] = g0;
      bytes[i - 1] = b0;
    } else if (alpha < 255) {
      var alpha_ = 255 - alpha;
      bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
      bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
      bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
    }
  }
}
15419
function composeSMaskAlpha(maskData, layerData, transferMap) {
  var length = maskData.length;
  var scale = 1 / 255;
15423
  for (var i = 3; i < length; i += 4) {
    var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
    layerData[i] = layerData[i] * alpha * scale | 0;
  }
}
15429
function composeSMaskLuminosity(maskData, layerData, transferMap) {
  var length = maskData.length;
15432
  for (var i = 3; i < length; i += 4) {
    var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
    layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
  }
}
15438
function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
  var hasBackdrop = !!backdrop;
  var r0 = hasBackdrop ? backdrop[0] : 0;
  var g0 = hasBackdrop ? backdrop[1] : 0;
  var b0 = hasBackdrop ? backdrop[2] : 0;
  var composeFn;
15445
  if (subtype === "Luminosity") {
    composeFn = composeSMaskLuminosity;
  } else {
    composeFn = composeSMaskAlpha;
  }
15451
  var PIXELS_TO_PROCESS = 1048576;
  var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
15454
  for (var row = 0; row < height; row += chunkSize) {
    var chunkHeight = Math.min(chunkSize, height - row);
    var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
    var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
15459
    if (hasBackdrop) {
      composeSMaskBackdrop(maskData.data, r0, g0, b0);
    }
15463
    composeFn(maskData.data, layerData.data, transferMap);
    maskCtx.putImageData(layerData, 0, row);
  }
}
15468
function composeSMask(ctx, smask, layerCtx, webGLContext) {
  var mask = smask.canvas;
  var maskCtx = smask.context;
  ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
  var backdrop = smask.backdrop || null;
15474
  if (!smask.transferMap && webGLContext.isEnabled) {
    var composed = webGLContext.composeSMask({
      layer: layerCtx.canvas,
      mask: mask,
      properties: {
        subtype: smask.subtype,
        backdrop: backdrop
      }
    });
    ctx.setTransform(1, 0, 0, 1, 0, 0);
    ctx.drawImage(composed, smask.offsetX, smask.offsetY);
    return;
  }
15488
  genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
  ctx.drawImage(mask, 0, 0);
}
15492
var LINE_CAP_STYLES = ["butt", "round", "square"];
var LINE_JOIN_STYLES = ["miter", "round", "bevel"];
var NORMAL_CLIP = {};
var EO_CLIP = {};
CanvasGraphics.prototype = {
  beginDrawing: function beginDrawing(_ref) {
    var transform = _ref.transform,
        viewport = _ref.viewport,
        _ref$transparency = _ref.transparency,
        transparency = _ref$transparency === void 0 ? false : _ref$transparency,
        _ref$background = _ref.background,
        background = _ref$background === void 0 ? null : _ref$background;
    var width = this.ctx.canvas.width;
    var height = this.ctx.canvas.height;
    this.ctx.save();
    this.ctx.fillStyle = background || "rgb(255, 255, 255)";
    this.ctx.fillRect(0, 0, width, height);
    this.ctx.restore();
15511
    if (transparency) {
      var transparentCanvas = this.cachedCanvases.getCanvas("transparent", width, height, true);
      this.compositeCtx = this.ctx;
      this.transparentCanvas = transparentCanvas.canvas;
      this.ctx = transparentCanvas.context;
      this.ctx.save();
      this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
    }
15520
    this.ctx.save();
    resetCtxToDefault(this.ctx);
15523
    if (transform) {
      this.ctx.transform.apply(this.ctx, transform);
    }
15527
    this.ctx.transform.apply(this.ctx, viewport.transform);
    this.baseTransform = this.ctx.mozCurrentTransform.slice();
15530
    if (this.imageLayer) {
      this.imageLayer.beginLayout();
    }
  },
  executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
    var argsArray = operatorList.argsArray;
    var fnArray = operatorList.fnArray;
    var i = executionStartIdx || 0;
    var argsArrayLen = argsArray.length;
15540
    if (argsArrayLen === i) {
      return i;
    }
15544
    var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === "function";
    var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
    var steps = 0;
    var commonObjs = this.commonObjs;
    var objs = this.objs;
    var fnId;
15551
    while (true) {
      if (stepper !== undefined && i === stepper.nextBreakPoint) {
        stepper.breakIt(i, continueCallback);
        return i;
      }
15557
      fnId = fnArray[i];
15559
      if (fnId !== _util.OPS.dependency) {
        this[fnId].apply(this, argsArray[i]);
      } else {
        var _iteratorNormalCompletion = true;
        var _didIteratorError = false;
        var _iteratorError = undefined;
15566
        try {
          for (var _iterator = argsArray[i][Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
            var depObjId = _step.value;
            var objsPool = depObjId.startsWith("g_") ? commonObjs : objs;
15571
            if (!objsPool.has(depObjId)) {
              objsPool.get(depObjId, continueCallback);
              return i;
            }
          }
        } catch (err) {
          _didIteratorError = true;
          _iteratorError = err;
        } finally {
          try {
            if (!_iteratorNormalCompletion && _iterator["return"] != null) {
              _iterator["return"]();
            }
          } finally {
            if (_didIteratorError) {
              throw _iteratorError;
            }
          }
        }
      }
15592
      i++;
15594
      if (i === argsArrayLen) {
        return i;
      }
15598
      if (chunkOperations && ++steps > EXECUTION_STEPS) {
        if (Date.now() > endTime) {
          continueCallback();
          return i;
        }
15604
        steps = 0;
      }
    }
  },
  endDrawing: function CanvasGraphics_endDrawing() {
    if (this.current.activeSMask !== null) {
      this.endSMaskGroup();
    }
15613
    this.ctx.restore();
15615
    if (this.transparentCanvas) {
      this.ctx = this.compositeCtx;
      this.ctx.save();
      this.ctx.setTransform(1, 0, 0, 1, 0, 0);
      this.ctx.drawImage(this.transparentCanvas, 0, 0);
      this.ctx.restore();
      this.transparentCanvas = null;
    }
15624
    this.cachedCanvases.clear();
    this.webGLContext.clear();
15627
    if (this.imageLayer) {
      this.imageLayer.endLayout();
    }
  },
  setLineWidth: function CanvasGraphics_setLineWidth(width) {
    this.current.lineWidth = width;
    this.ctx.lineWidth = width;
  },
  setLineCap: function CanvasGraphics_setLineCap(style) {
    this.ctx.lineCap = LINE_CAP_STYLES[style];
  },
  setLineJoin: function CanvasGraphics_setLineJoin(style) {
    this.ctx.lineJoin = LINE_JOIN_STYLES[style];
  },
  setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
    this.ctx.miterLimit = limit;
  },
  setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
    var ctx = this.ctx;
15647
    if (ctx.setLineDash !== undefined) {
      ctx.setLineDash(dashArray);
      ctx.lineDashOffset = dashPhase;
    }
  },
  setRenderingIntent: function setRenderingIntent(intent) {},
  setFlatness: function setFlatness(flatness) {},
  setGState: function CanvasGraphics_setGState(states) {
    for (var i = 0, ii = states.length; i < ii; i++) {
      var state = states[i];
      var key = state[0];
      var value = state[1];
15660
      switch (key) {
        case "LW":
          this.setLineWidth(value);
          break;
15665
        case "LC":
          this.setLineCap(value);
          break;
15669
        case "LJ":
          this.setLineJoin(value);
          break;
15673
        case "ML":
          this.setMiterLimit(value);
          break;
15677
        case "D":
          this.setDash(value[0], value[1]);
          break;
15681
        case "RI":
          this.setRenderingIntent(value);
          break;
15685
        case "FL":
          this.setFlatness(value);
          break;
15689
        case "Font":
          this.setFont(value[0], value[1]);
          break;
15693
        case "CA":
          this.current.strokeAlpha = state[1];
          break;
15697
        case "ca":
          this.current.fillAlpha = state[1];
          this.ctx.globalAlpha = state[1];
          break;
15702
        case "BM":
          this.ctx.globalCompositeOperation = value;
          break;
15706
        case "SMask":
          if (this.current.activeSMask) {
            if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
              this.suspendSMaskGroup();
            } else {
              this.endSMaskGroup();
            }
          }
15715
          this.current.activeSMask = value ? this.tempSMask : null;
15717
          if (this.current.activeSMask) {
            this.beginSMaskGroup();
          }
15721
          this.tempSMask = null;
          break;
      }
    }
  },
  beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
    var activeSMask = this.current.activeSMask;
    var drawnWidth = activeSMask.canvas.width;
    var drawnHeight = activeSMask.canvas.height;
    var cacheId = "smaskGroupAt" + this.groupLevel;
    var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
    var currentCtx = this.ctx;
    var currentTransform = currentCtx.mozCurrentTransform;
    this.ctx.save();
    var groupCtx = scratchCanvas.context;
    groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
    groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
    groupCtx.transform.apply(groupCtx, currentTransform);
    activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
    copyCtxState(currentCtx, groupCtx);
    this.ctx = groupCtx;
    this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
    this.groupStack.push(currentCtx);
    this.groupLevel++;
  },
  suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
    var groupCtx = this.ctx;
    this.groupLevel--;
    this.ctx = this.groupStack.pop();
    composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
    this.ctx.restore();
    this.ctx.save();
    copyCtxState(groupCtx, this.ctx);
    this.current.resumeSMaskCtx = groupCtx;
15756
    var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
15758
    this.ctx.transform.apply(this.ctx, deltaTransform);
    groupCtx.save();
    groupCtx.setTransform(1, 0, 0, 1, 0, 0);
    groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
    groupCtx.restore();
  },
  resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
    var groupCtx = this.current.resumeSMaskCtx;
    var currentCtx = this.ctx;
    this.ctx = groupCtx;
    this.groupStack.push(currentCtx);
    this.groupLevel++;
  },
  endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
    var groupCtx = this.ctx;
    this.groupLevel--;
    this.ctx = this.groupStack.pop();
    composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
    this.ctx.restore();
    copyCtxState(groupCtx, this.ctx);
15779
    var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
15781
    this.ctx.transform.apply(this.ctx, deltaTransform);
  },
  save: function CanvasGraphics_save() {
    this.ctx.save();
    var old = this.current;
    this.stateStack.push(old);
    this.current = old.clone();
    this.current.resumeSMaskCtx = null;
  },
  restore: function CanvasGraphics_restore() {
    if (this.current.resumeSMaskCtx) {
      this.resumeSMaskGroup();
    }
15795
    if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
      this.endSMaskGroup();
    }
15799
    if (this.stateStack.length !== 0) {
      this.current = this.stateStack.pop();
      this.ctx.restore();
      this.pendingClip = null;
      this._cachedGetSinglePixelWidth = null;
    }
  },
  transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
    this.ctx.transform(a, b, c, d, e, f);
    this._cachedGetSinglePixelWidth = null;
  },
  constructPath: function CanvasGraphics_constructPath(ops, args) {
    var ctx = this.ctx;
    var current = this.current;
    var x = current.x,
        y = current.y;
15816
    for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
      switch (ops[i] | 0) {
        case _util.OPS.rectangle:
          x = args[j++];
          y = args[j++];
          var width = args[j++];
          var height = args[j++];
15824
          if (width === 0) {
            width = this.getSinglePixelWidth();
          }
15828
          if (height === 0) {
            height = this.getSinglePixelWidth();
          }
15832
          var xw = x + width;
          var yh = y + height;
          this.ctx.moveTo(x, y);
          this.ctx.lineTo(xw, y);
          this.ctx.lineTo(xw, yh);
          this.ctx.lineTo(x, yh);
          this.ctx.lineTo(x, y);
          this.ctx.closePath();
          break;
15842
        case _util.OPS.moveTo:
          x = args[j++];
          y = args[j++];
          ctx.moveTo(x, y);
          break;
15848
        case _util.OPS.lineTo:
          x = args[j++];
          y = args[j++];
          ctx.lineTo(x, y);
          break;
15854
        case _util.OPS.curveTo:
          x = args[j + 4];
          y = args[j + 5];
          ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
          j += 6;
          break;
15861
        case _util.OPS.curveTo2:
          ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
          x = args[j + 2];
          y = args[j + 3];
          j += 4;
          break;
15868
        case _util.OPS.curveTo3:
          x = args[j + 2];
          y = args[j + 3];
          ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
          j += 4;
          break;
15875
        case _util.OPS.closePath:
          ctx.closePath();
          break;
      }
    }
15881
    current.setCurrentPoint(x, y);
  },
  closePath: function CanvasGraphics_closePath() {
    this.ctx.closePath();
  },
  stroke: function CanvasGraphics_stroke(consumePath) {
    consumePath = typeof consumePath !== "undefined" ? consumePath : true;
    var ctx = this.ctx;
    var strokeColor = this.current.strokeColor;
    ctx.globalAlpha = this.current.strokeAlpha;
15892
    if (strokeColor && strokeColor.hasOwnProperty("type") && strokeColor.type === "Pattern") {
      ctx.save();
      var transform = ctx.mozCurrentTransform;
15896
      var scale = _util.Util.singularValueDecompose2dScale(transform)[0];
15898
      ctx.strokeStyle = strokeColor.getPattern(ctx, this);
      ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth * scale);
      ctx.stroke();
      ctx.restore();
    } else {
      ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
      ctx.stroke();
    }
15907
    if (consumePath) {
      this.consumePath();
    }
15911
    ctx.globalAlpha = this.current.fillAlpha;
  },
  closeStroke: function CanvasGraphics_closeStroke() {
    this.closePath();
    this.stroke();
  },
  fill: function CanvasGraphics_fill(consumePath) {
    consumePath = typeof consumePath !== "undefined" ? consumePath : true;
    var ctx = this.ctx;
    var fillColor = this.current.fillColor;
    var isPatternFill = this.current.patternFill;
    var needRestore = false;
15924
    if (isPatternFill) {
      ctx.save();
15927
      if (this.baseTransform) {
        ctx.setTransform.apply(ctx, this.baseTransform);
      }
15931
      ctx.fillStyle = fillColor.getPattern(ctx, this);
      needRestore = true;
    }
15935
    if (this.pendingEOFill) {
      ctx.fill("evenodd");
      this.pendingEOFill = false;
    } else {
      ctx.fill();
    }
15942
    if (needRestore) {
      ctx.restore();
    }
15946
    if (consumePath) {
      this.consumePath();
    }
  },
  eoFill: function CanvasGraphics_eoFill() {
    this.pendingEOFill = true;
    this.fill();
  },
  fillStroke: function CanvasGraphics_fillStroke() {
    this.fill(false);
    this.stroke(false);
    this.consumePath();
  },
  eoFillStroke: function CanvasGraphics_eoFillStroke() {
    this.pendingEOFill = true;
    this.fillStroke();
  },
  closeFillStroke: function CanvasGraphics_closeFillStroke() {
    this.closePath();
    this.fillStroke();
  },
  closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
    this.pendingEOFill = true;
    this.closePath();
    this.fillStroke();
  },
  endPath: function CanvasGraphics_endPath() {
    this.consumePath();
  },
  clip: function CanvasGraphics_clip() {
    this.pendingClip = NORMAL_CLIP;
  },
  eoClip: function CanvasGraphics_eoClip() {
    this.pendingClip = EO_CLIP;
  },
  beginText: function CanvasGraphics_beginText() {
    this.current.textMatrix = _util.IDENTITY_MATRIX;
    this.current.textMatrixScale = 1;
    this.current.x = this.current.lineX = 0;
    this.current.y = this.current.lineY = 0;
  },
  endText: function CanvasGraphics_endText() {
    var paths = this.pendingTextPaths;
    var ctx = this.ctx;
15991
    if (paths === undefined) {
      ctx.beginPath();
      return;
    }
15996
    ctx.save();
    ctx.beginPath();
15999
    for (var i = 0; i < paths.length; i++) {
      var path = paths[i];
      ctx.setTransform.apply(ctx, path.transform);
      ctx.translate(path.x, path.y);
      path.addToPath(ctx, path.fontSize);
    }
16006
    ctx.restore();
    ctx.clip();
    ctx.beginPath();
    delete this.pendingTextPaths;
  },
  setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
    this.current.charSpacing = spacing;
  },
  setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
    this.current.wordSpacing = spacing;
  },
  setHScale: function CanvasGraphics_setHScale(scale) {
    this.current.textHScale = scale / 100;
  },
  setLeading: function CanvasGraphics_setLeading(leading) {
    this.current.leading = -leading;
  },
  setFont: function CanvasGraphics_setFont(fontRefName, size) {
    var fontObj = this.commonObjs.get(fontRefName);
    var current = this.current;
16027
    if (!fontObj) {
      throw new Error("Can't find font for ".concat(fontRefName));
    }
16031
    current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
16033
    if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
      (0, _util.warn)("Invalid font matrix for font " + fontRefName);
    }
16037
    if (size < 0) {
      size = -size;
      current.fontDirection = -1;
    } else {
      current.fontDirection = 1;
    }
16044
    this.current.font = fontObj;
    this.current.fontSize = size;
16047
    if (fontObj.isType3Font) {
      return;
    }
16051
    var name = fontObj.loadedName || "sans-serif";
    var bold = "normal";
16054
    if (fontObj.black) {
      bold = "900";
    } else if (fontObj.bold) {
      bold = "bold";
    }
16060
    var italic = fontObj.italic ? "italic" : "normal";
    var typeface = "\"".concat(name, "\", ").concat(fontObj.fallbackName);
    var browserFontSize = size;
16064
    if (size < MIN_FONT_SIZE) {
      browserFontSize = MIN_FONT_SIZE;
    } else if (size > MAX_FONT_SIZE) {
      browserFontSize = MAX_FONT_SIZE;
    }
16070
    this.current.fontSizeScale = size / browserFontSize;
    this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface);
  },
  setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
    this.current.textRenderingMode = mode;
  },
  setTextRise: function CanvasGraphics_setTextRise(rise) {
    this.current.textRise = rise;
  },
  moveText: function CanvasGraphics_moveText(x, y) {
    this.current.x = this.current.lineX += x;
    this.current.y = this.current.lineY += y;
  },
  setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
    this.setLeading(-y);
    this.moveText(x, y);
  },
  setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
    this.current.textMatrix = [a, b, c, d, e, f];
    this.current.textMatrixScale = Math.sqrt(a * a + b * b);
    this.current.x = this.current.lineX = 0;
    this.current.y = this.current.lineY = 0;
  },
  nextLine: function CanvasGraphics_nextLine() {
    this.moveText(0, this.current.leading);
  },
  paintChar: function paintChar(character, x, y, patternTransform) {
    var ctx = this.ctx;
    var current = this.current;
    var font = current.font;
    var textRenderingMode = current.textRenderingMode;
    var fontSize = current.fontSize / current.fontSizeScale;
    var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
    var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
    var patternFill = current.patternFill && font.data;
    var addToPath;
16107
    if (font.disableFontFace || isAddToPathSet || patternFill) {
      addToPath = font.getPathGenerator(this.commonObjs, character);
    }
16111
    if (font.disableFontFace || patternFill) {
      ctx.save();
      ctx.translate(x, y);
      ctx.beginPath();
      addToPath(ctx, fontSize);
16117
      if (patternTransform) {
        ctx.setTransform.apply(ctx, patternTransform);
      }
16121
      if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
        ctx.fill();
      }
16125
      if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
        ctx.stroke();
      }
16129
      ctx.restore();
    } else {
      if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
        ctx.fillText(character, x, y);
      }
16135
      if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
        ctx.strokeText(character, x, y);
      }
    }
16140
    if (isAddToPathSet) {
      var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
      paths.push({
        transform: ctx.mozCurrentTransform,
        x: x,
        y: y,
        fontSize: fontSize,
        addToPath: addToPath
      });
    }
  },
16152
  get isFontSubpixelAAEnabled() {
    var _this$cachedCanvases$ = this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled", 10, 10),
        ctx = _this$cachedCanvases$.context;
16156
    ctx.scale(1.5, 1);
    ctx.fillText("I", 0, 10);
    var data = ctx.getImageData(0, 0, 10, 10).data;
    var enabled = false;
16161
    for (var i = 3; i < data.length; i += 4) {
      if (data[i] > 0 && data[i] < 255) {
        enabled = true;
        break;
      }
    }
16168
    return (0, _util.shadow)(this, "isFontSubpixelAAEnabled", enabled);
  },
16171
  showText: function CanvasGraphics_showText(glyphs) {
    var current = this.current;
    var font = current.font;
16175
    if (font.isType3Font) {
      return this.showType3Text(glyphs);
    }
16179
    var fontSize = current.fontSize;
16181
    if (fontSize === 0) {
      return undefined;
    }
16185
    var ctx = this.ctx;
    var fontSizeScale = current.fontSizeScale;
    var charSpacing = current.charSpacing;
    var wordSpacing = current.wordSpacing;
    var fontDirection = current.fontDirection;
    var textHScale = current.textHScale * fontDirection;
    var glyphsLength = glyphs.length;
    var vertical = font.vertical;
    var spacingDir = vertical ? 1 : -1;
    var defaultVMetrics = font.defaultVMetrics;
    var widthAdvanceScale = fontSize * current.fontMatrix[0];
    var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
    ctx.save();
    var patternTransform;
16200
    if (current.patternFill) {
      ctx.save();
      var pattern = current.fillColor.getPattern(ctx, this);
      patternTransform = ctx.mozCurrentTransform;
      ctx.restore();
      ctx.fillStyle = pattern;
    }
16208
    ctx.transform.apply(ctx, current.textMatrix);
    ctx.translate(current.x, current.y + current.textRise);
16211
    if (fontDirection > 0) {
      ctx.scale(textHScale, -1);
    } else {
      ctx.scale(textHScale, 1);
    }
16217
    var lineWidth = current.lineWidth;
    var scale = current.textMatrixScale;
16220
    if (scale === 0 || lineWidth === 0) {
      var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
16223
      if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
        this._cachedGetSinglePixelWidth = null;
        lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
      }
    } else {
      lineWidth /= scale;
    }
16231
    if (fontSizeScale !== 1.0) {
      ctx.scale(fontSizeScale, fontSizeScale);
      lineWidth /= fontSizeScale;
    }
16236
    ctx.lineWidth = lineWidth;
    var x = 0,
        i;
16240
    for (i = 0; i < glyphsLength; ++i) {
      var glyph = glyphs[i];
16243
      if ((0, _util.isNum)(glyph)) {
        x += spacingDir * glyph * fontSize / 1000;
        continue;
      }
16248
      var restoreNeeded = false;
      var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
      var character = glyph.fontChar;
      var accent = glyph.accent;
      var scaledX, scaledY, scaledAccentX, scaledAccentY;
      var width = glyph.width;
16255
      if (vertical) {
        var vmetric, vx, vy;
        vmetric = glyph.vmetric || defaultVMetrics;
        vx = glyph.vmetric ? vmetric[1] : width * 0.5;
        vx = -vx * widthAdvanceScale;
        vy = vmetric[2] * widthAdvanceScale;
        width = vmetric ? -vmetric[0] : width;
        scaledX = vx / fontSizeScale;
        scaledY = (x + vy) / fontSizeScale;
      } else {
        scaledX = x / fontSizeScale;
        scaledY = 0;
      }
16269
      if (font.remeasure && width > 0) {
        var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
16272
        if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
          var characterScaleX = width / measuredWidth;
          restoreNeeded = true;
          ctx.save();
          ctx.scale(characterScaleX, 1);
          scaledX /= characterScaleX;
        } else if (width !== measuredWidth) {
          scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
        }
      }
16283
      if (glyph.isInFont || font.missingFile) {
        if (simpleFillText && !accent) {
          ctx.fillText(character, scaledX, scaledY);
        } else {
          this.paintChar(character, scaledX, scaledY, patternTransform);
16289
          if (accent) {
            scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
            scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
            this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform);
          }
        }
      }
16297
      var charWidth;
16299
      if (vertical) {
        charWidth = width * widthAdvanceScale - spacing * fontDirection;
      } else {
        charWidth = width * widthAdvanceScale + spacing * fontDirection;
      }
16305
      x += charWidth;
16307
      if (restoreNeeded) {
        ctx.restore();
      }
    }
16312
    if (vertical) {
      current.y -= x;
    } else {
      current.x += x * textHScale;
    }
16318
    ctx.restore();
  },
  showType3Text: function CanvasGraphics_showType3Text(glyphs) {
    var ctx = this.ctx;
    var current = this.current;
    var font = current.font;
    var fontSize = current.fontSize;
    var fontDirection = current.fontDirection;
    var spacingDir = font.vertical ? 1 : -1;
    var charSpacing = current.charSpacing;
    var wordSpacing = current.wordSpacing;
    var textHScale = current.textHScale * fontDirection;
    var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
    var glyphsLength = glyphs.length;
    var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
    var i, glyph, width, spacingLength;
16335
    if (isTextInvisible || fontSize === 0) {
      return;
    }
16339
    this._cachedGetSinglePixelWidth = null;
    ctx.save();
    ctx.transform.apply(ctx, current.textMatrix);
    ctx.translate(current.x, current.y);
    ctx.scale(textHScale, fontDirection);
16345
    for (i = 0; i < glyphsLength; ++i) {
      glyph = glyphs[i];
16348
      if ((0, _util.isNum)(glyph)) {
        spacingLength = spacingDir * glyph * fontSize / 1000;
        this.ctx.translate(spacingLength, 0);
        current.x += spacingLength * textHScale;
        continue;
      }
16355
      var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
      var operatorList = font.charProcOperatorList[glyph.operatorListId];
16358
      if (!operatorList) {
        (0, _util.warn)("Type3 character \"".concat(glyph.operatorListId, "\" is not available."));
        continue;
      }
16363
      this.processingType3 = glyph;
      this.save();
      ctx.scale(fontSize, fontSize);
      ctx.transform.apply(ctx, fontMatrix);
      this.executeOperatorList(operatorList);
      this.restore();
16370
      var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);
16372
      width = transformed[0] * fontSize + spacing;
      ctx.translate(width, 0);
      current.x += width * textHScale;
    }
16377
    ctx.restore();
    this.processingType3 = null;
  },
  setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {},
  setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
    this.ctx.rect(llx, lly, urx - llx, ury - lly);
    this.clip();
    this.endPath();
  },
  getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
    var _this = this;
16389
    var pattern;
16391
    if (IR[0] === "TilingPattern") {
      var color = IR[1];
      var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
      var canvasGraphicsFactory = {
        createCanvasGraphics: function createCanvasGraphics(ctx) {
          return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext);
        }
      };
      pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
    } else {
      pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR);
    }
16404
    return pattern;
  },
  setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
    this.current.strokeColor = this.getColorN_Pattern(arguments);
  },
  setFillColorN: function CanvasGraphics_setFillColorN() {
    this.current.fillColor = this.getColorN_Pattern(arguments);
    this.current.patternFill = true;
  },
  setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
    var color = _util.Util.makeCssRgb(r, g, b);
16416
    this.ctx.strokeStyle = color;
    this.current.strokeColor = color;
  },
  setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
    var color = _util.Util.makeCssRgb(r, g, b);
16422
    this.ctx.fillStyle = color;
    this.current.fillColor = color;
    this.current.patternFill = false;
  },
  shadingFill: function CanvasGraphics_shadingFill(patternIR) {
    var ctx = this.ctx;
    this.save();
    var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR);
    ctx.fillStyle = pattern.getPattern(ctx, this, true);
    var inv = ctx.mozCurrentTransformInverse;
16433
    if (inv) {
      var canvas = ctx.canvas;
      var width = canvas.width;
      var height = canvas.height;
16438
      var bl = _util.Util.applyTransform([0, 0], inv);
16440
      var br = _util.Util.applyTransform([0, height], inv);
16442
      var ul = _util.Util.applyTransform([width, 0], inv);
16444
      var ur = _util.Util.applyTransform([width, height], inv);
16446
      var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
      var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
      var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
      var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
      this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
    } else {
      this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
    }
16455
    this.restore();
  },
  beginInlineImage: function CanvasGraphics_beginInlineImage() {
    (0, _util.unreachable)("Should not call beginInlineImage");
  },
  beginImageData: function CanvasGraphics_beginImageData() {
    (0, _util.unreachable)("Should not call beginImageData");
  },
  paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
    this.save();
    this.baseTransformStack.push(this.baseTransform);
16467
    if (Array.isArray(matrix) && matrix.length === 6) {
      this.transform.apply(this, matrix);
    }
16471
    this.baseTransform = this.ctx.mozCurrentTransform;
16473
    if (bbox) {
      var width = bbox[2] - bbox[0];
      var height = bbox[3] - bbox[1];
      this.ctx.rect(bbox[0], bbox[1], width, height);
      this.clip();
      this.endPath();
    }
  },
  paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
    this.restore();
    this.baseTransform = this.baseTransformStack.pop();
  },
  beginGroup: function CanvasGraphics_beginGroup(group) {
    this.save();
    var currentCtx = this.ctx;
16489
    if (!group.isolated) {
      (0, _util.info)("TODO: Support non-isolated groups.");
    }
16493
    if (group.knockout) {
      (0, _util.warn)("Knockout groups not supported.");
    }
16497
    var currentTransform = currentCtx.mozCurrentTransform;
16499
    if (group.matrix) {
      currentCtx.transform.apply(currentCtx, group.matrix);
    }
16503
    if (!group.bbox) {
      throw new Error("Bounding box is required.");
    }
16507
    var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
16509
    var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
    bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
    var offsetX = Math.floor(bounds[0]);
    var offsetY = Math.floor(bounds[1]);
    var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
    var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
    var scaleX = 1,
        scaleY = 1;
16518
    if (drawnWidth > MAX_GROUP_SIZE) {
      scaleX = drawnWidth / MAX_GROUP_SIZE;
      drawnWidth = MAX_GROUP_SIZE;
    }
16523
    if (drawnHeight > MAX_GROUP_SIZE) {
      scaleY = drawnHeight / MAX_GROUP_SIZE;
      drawnHeight = MAX_GROUP_SIZE;
    }
16528
    var cacheId = "groupAt" + this.groupLevel;
16530
    if (group.smask) {
      cacheId += "_smask_" + this.smaskCounter++ % 2;
    }
16534
    var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
    var groupCtx = scratchCanvas.context;
    groupCtx.scale(1 / scaleX, 1 / scaleY);
    groupCtx.translate(-offsetX, -offsetY);
    groupCtx.transform.apply(groupCtx, currentTransform);
16540
    if (group.smask) {
      this.smaskStack.push({
        canvas: scratchCanvas.canvas,
        context: groupCtx,
        offsetX: offsetX,
        offsetY: offsetY,
        scaleX: scaleX,
        scaleY: scaleY,
        subtype: group.smask.subtype,
        backdrop: group.smask.backdrop,
        transferMap: group.smask.transferMap || null,
        startTransformInverse: null
      });
    } else {
      currentCtx.setTransform(1, 0, 0, 1, 0, 0);
      currentCtx.translate(offsetX, offsetY);
      currentCtx.scale(scaleX, scaleY);
    }
16559
    copyCtxState(currentCtx, groupCtx);
    this.ctx = groupCtx;
    this.setGState([["BM", "source-over"], ["ca", 1], ["CA", 1]]);
    this.groupStack.push(currentCtx);
    this.groupLevel++;
    this.current.activeSMask = null;
  },
  endGroup: function CanvasGraphics_endGroup(group) {
    this.groupLevel--;
    var groupCtx = this.ctx;
    this.ctx = this.groupStack.pop();
16571
    if (this.ctx.imageSmoothingEnabled !== undefined) {
      this.ctx.imageSmoothingEnabled = false;
    } else {
      this.ctx.mozImageSmoothingEnabled = false;
    }
16577
    if (group.smask) {
      this.tempSMask = this.smaskStack.pop();
    } else {
      this.ctx.drawImage(groupCtx.canvas, 0, 0);
    }
16583
    this.restore();
  },
  beginAnnotations: function CanvasGraphics_beginAnnotations() {
    this.save();
16588
    if (this.baseTransform) {
      this.ctx.setTransform.apply(this.ctx, this.baseTransform);
    }
  },
  endAnnotations: function CanvasGraphics_endAnnotations() {
    this.restore();
  },
  beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
    this.save();
    resetCtxToDefault(this.ctx);
    this.current = new CanvasExtraState();
16600
    if (Array.isArray(rect) && rect.length === 4) {
      var width = rect[2] - rect[0];
      var height = rect[3] - rect[1];
      this.ctx.rect(rect[0], rect[1], width, height);
      this.clip();
      this.endPath();
    }
16608
    this.transform.apply(this, transform);
    this.transform.apply(this, matrix);
  },
  endAnnotation: function CanvasGraphics_endAnnotation() {
    this.restore();
  },
  paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
    var domImage = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId);
16617
    if (!domImage) {
      (0, _util.warn)("Dependent image isn't ready yet");
      return;
    }
16622
    this.save();
    var ctx = this.ctx;
    ctx.scale(1 / w, -1 / h);
    ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
16627
    if (this.imageLayer) {
      var currentTransform = ctx.mozCurrentTransformInverse;
      var position = this.getCanvasPosition(0, 0);
      this.imageLayer.appendImage({
        objId: objId,
        left: position[0],
        top: position[1],
        width: w / currentTransform[0],
        height: h / currentTransform[3]
      });
    }
16639
    this.restore();
  },
  paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
    var ctx = this.ctx;
    var width = img.width,
        height = img.height;
    var fillColor = this.current.fillColor;
    var isPatternFill = this.current.patternFill;
    var glyph = this.processingType3;
16649
    if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
      if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
        glyph.compiled = compileType3Glyph({
          data: img.data,
          width: width,
          height: height
        });
      } else {
        glyph.compiled = null;
      }
    }
16661
    if (glyph && glyph.compiled) {
      glyph.compiled(ctx);
      return;
    }
16666
    var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
    var maskCtx = maskCanvas.context;
    maskCtx.save();
    putBinaryImageMask(maskCtx, img);
    maskCtx.globalCompositeOperation = "source-in";
    maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
    maskCtx.fillRect(0, 0, width, height);
    maskCtx.restore();
    this.paintInlineImageXObject(maskCanvas.canvas);
  },
  paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
    var width = imgData.width;
    var height = imgData.height;
    var fillColor = this.current.fillColor;
    var isPatternFill = this.current.patternFill;
    var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
    var maskCtx = maskCanvas.context;
    maskCtx.save();
    putBinaryImageMask(maskCtx, imgData);
    maskCtx.globalCompositeOperation = "source-in";
    maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
    maskCtx.fillRect(0, 0, width, height);
    maskCtx.restore();
    var ctx = this.ctx;
16691
    for (var i = 0, ii = positions.length; i < ii; i += 2) {
      ctx.save();
      ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
      ctx.scale(1, -1);
      ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
      ctx.restore();
    }
  },
  paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
    var ctx = this.ctx;
    var fillColor = this.current.fillColor;
    var isPatternFill = this.current.patternFill;
16704
    for (var i = 0, ii = images.length; i < ii; i++) {
      var image = images[i];
      var width = image.width,
          height = image.height;
      var maskCanvas = this.cachedCanvases.getCanvas("maskCanvas", width, height);
      var maskCtx = maskCanvas.context;
      maskCtx.save();
      putBinaryImageMask(maskCtx, image);
      maskCtx.globalCompositeOperation = "source-in";
      maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
      maskCtx.fillRect(0, 0, width, height);
      maskCtx.restore();
      ctx.save();
      ctx.transform.apply(ctx, image.transform);
      ctx.scale(1, -1);
      ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
      ctx.restore();
    }
  },
  paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
    var imgData = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId);
16726
    if (!imgData) {
      (0, _util.warn)("Dependent image isn't ready yet");
      return;
    }
16731
    this.paintInlineImageXObject(imgData);
  },
  paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
    var imgData = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId);
16736
    if (!imgData) {
      (0, _util.warn)("Dependent image isn't ready yet");
      return;
    }
16741
    var width = imgData.width;
    var height = imgData.height;
    var map = [];
16745
    for (var i = 0, ii = positions.length; i < ii; i += 2) {
      map.push({
        transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
        x: 0,
        y: 0,
        w: width,
        h: height
      });
    }
16755
    this.paintInlineImageXObjectGroup(imgData, map);
  },
  paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
    var width = imgData.width;
    var height = imgData.height;
    var ctx = this.ctx;
    this.save();
    ctx.scale(1 / width, -1 / height);
    var currentTransform = ctx.mozCurrentTransformInverse;
    var a = currentTransform[0],
        b = currentTransform[1];
    var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
    var c = currentTransform[2],
        d = currentTransform[3];
    var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
    var imgToPaint, tmpCanvas;
16772
    if (typeof HTMLElement === "function" && imgData instanceof HTMLElement || !imgData.data) {
      imgToPaint = imgData;
    } else {
      tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", width, height);
      var tmpCtx = tmpCanvas.context;
      putBinaryImageData(tmpCtx, imgData);
      imgToPaint = tmpCanvas.canvas;
    }
16781
    var paintWidth = width,
        paintHeight = height;
    var tmpCanvasId = "prescale1";
16785
    while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
      var newWidth = paintWidth,
          newHeight = paintHeight;
16789
      if (widthScale > 2 && paintWidth > 1) {
        newWidth = Math.ceil(paintWidth / 2);
        widthScale /= paintWidth / newWidth;
      }
16794
      if (heightScale > 2 && paintHeight > 1) {
        newHeight = Math.ceil(paintHeight / 2);
        heightScale /= paintHeight / newHeight;
      }
16799
      tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
      tmpCtx = tmpCanvas.context;
      tmpCtx.clearRect(0, 0, newWidth, newHeight);
      tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
      imgToPaint = tmpCanvas.canvas;
      paintWidth = newWidth;
      paintHeight = newHeight;
      tmpCanvasId = tmpCanvasId === "prescale1" ? "prescale2" : "prescale1";
    }
16809
    ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
16811
    if (this.imageLayer) {
      var position = this.getCanvasPosition(0, -height);
      this.imageLayer.appendImage({
        imgData: imgData,
        left: position[0],
        top: position[1],
        width: width / currentTransform[0],
        height: height / currentTransform[3]
      });
    }
16822
    this.restore();
  },
  paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
    var ctx = this.ctx;
    var w = imgData.width;
    var h = imgData.height;
    var tmpCanvas = this.cachedCanvases.getCanvas("inlineImage", w, h);
    var tmpCtx = tmpCanvas.context;
    putBinaryImageData(tmpCtx, imgData);
16832
    for (var i = 0, ii = map.length; i < ii; i++) {
      var entry = map[i];
      ctx.save();
      ctx.transform.apply(ctx, entry.transform);
      ctx.scale(1, -1);
      ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
16839
      if (this.imageLayer) {
        var position = this.getCanvasPosition(entry.x, entry.y);
        this.imageLayer.appendImage({
          imgData: imgData,
          left: position[0],
          top: position[1],
          width: w,
          height: h
        });
      }
16850
      ctx.restore();
    }
  },
  paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
    this.ctx.fillRect(0, 0, 1, 1);
  },
  paintXObject: function CanvasGraphics_paintXObject() {
    (0, _util.warn)("Unsupported 'paintXObject' command.");
  },
  markPoint: function CanvasGraphics_markPoint(tag) {},
  markPointProps: function CanvasGraphics_markPointProps(tag, properties) {},
  beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {},
  beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {},
  endMarkedContent: function CanvasGraphics_endMarkedContent() {},
  beginCompat: function CanvasGraphics_beginCompat() {},
  endCompat: function CanvasGraphics_endCompat() {},
  consumePath: function CanvasGraphics_consumePath() {
    var ctx = this.ctx;
16869
    if (this.pendingClip) {
      if (this.pendingClip === EO_CLIP) {
        ctx.clip("evenodd");
      } else {
        ctx.clip();
      }
16876
      this.pendingClip = null;
    }
16879
    ctx.beginPath();
  },
  getSinglePixelWidth: function getSinglePixelWidth(scale) {
    if (this._cachedGetSinglePixelWidth === null) {
      var inverse = this.ctx.mozCurrentTransformInverse;
      this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
    }
16887
    return this._cachedGetSinglePixelWidth;
  },
  getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
    var transform = this.ctx.mozCurrentTransform;
    return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]];
  }
};
16895
for (var op in _util.OPS) {
  CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
}
16899
return CanvasGraphics;
16901}();
16902
16903exports.CanvasGraphics = CanvasGraphics;
16904
16905/***/ }),
16906/* 198 */
16907/***/ (function(module, exports, __w_pdfjs_require__) {
16908
16909"use strict";
16910
16911
16912Object.defineProperty(exports, "__esModule", {
value: true
16914});
16915exports.getShadingPatternFromIR = getShadingPatternFromIR;
16916exports.TilingPattern = void 0;
16917
16918var _util = __w_pdfjs_require__(1);
16919
16920var ShadingIRs = {};
16921
16922function applyBoundingBox(ctx, bbox) {
if (!bbox || typeof Path2D === "undefined") {
  return;
}
16926
var width = bbox[2] - bbox[0];
var height = bbox[3] - bbox[1];
var region = new Path2D();
region.rect(bbox[0], bbox[1], width, height);
ctx.clip(region);
16932}
16933
16934ShadingIRs.RadialAxial = {
fromIR: function RadialAxial_fromIR(raw) {
  var type = raw[1];
  var bbox = raw[2];
  var colorStops = raw[3];
  var p0 = raw[4];
  var p1 = raw[5];
  var r0 = raw[6];
  var r1 = raw[7];
  return {
    type: "Pattern",
    getPattern: function RadialAxial_getPattern(ctx) {
      applyBoundingBox(ctx, bbox);
      var grad;
16948
      if (type === "axial") {
        grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
      } else if (type === "radial") {
        grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
      }
16954
      for (var i = 0, ii = colorStops.length; i < ii; ++i) {
        var c = colorStops[i];
        grad.addColorStop(c[0], c[1]);
      }
16959
      return grad;
    }
  };
}
16964};
16965
16966var createMeshCanvas = function createMeshCanvasClosure() {
function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
  var coords = context.coords,
      colors = context.colors;
  var bytes = data.data,
      rowSize = data.width * 4;
  var tmp;
16973
  if (coords[p1 + 1] > coords[p2 + 1]) {
    tmp = p1;
    p1 = p2;
    p2 = tmp;
    tmp = c1;
    c1 = c2;
    c2 = tmp;
  }
16982
  if (coords[p2 + 1] > coords[p3 + 1]) {
    tmp = p2;
    p2 = p3;
    p3 = tmp;
    tmp = c2;
    c2 = c3;
    c3 = tmp;
  }
16991
  if (coords[p1 + 1] > coords[p2 + 1]) {
    tmp = p1;
    p1 = p2;
    p2 = tmp;
    tmp = c1;
    c1 = c2;
    c2 = tmp;
  }
17000
  var x1 = (coords[p1] + context.offsetX) * context.scaleX;
  var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
  var x2 = (coords[p2] + context.offsetX) * context.scaleX;
  var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
  var x3 = (coords[p3] + context.offsetX) * context.scaleX;
  var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
17007
  if (y1 >= y3) {
    return;
  }
17011
  var c1r = colors[c1],
      c1g = colors[c1 + 1],
      c1b = colors[c1 + 2];
  var c2r = colors[c2],
      c2g = colors[c2 + 1],
      c2b = colors[c2 + 2];
  var c3r = colors[c3],
      c3g = colors[c3 + 1],
      c3b = colors[c3 + 2];
  var minY = Math.round(y1),
      maxY = Math.round(y3);
  var xa, car, cag, cab;
  var xb, cbr, cbg, cbb;
17025
  for (var y = minY; y <= maxY; y++) {
    if (y < y2) {
      var _k = void 0;
17029
      if (y < y1) {
        _k = 0;
      } else if (y1 === y2) {
        _k = 1;
      } else {
        _k = (y1 - y) / (y1 - y2);
      }
17037
      xa = x1 - (x1 - x2) * _k;
      car = c1r - (c1r - c2r) * _k;
      cag = c1g - (c1g - c2g) * _k;
      cab = c1b - (c1b - c2b) * _k;
    } else {
      var _k2 = void 0;
17044
      if (y > y3) {
        _k2 = 1;
      } else if (y2 === y3) {
        _k2 = 0;
      } else {
        _k2 = (y2 - y) / (y2 - y3);
      }
17052
      xa = x2 - (x2 - x3) * _k2;
      car = c2r - (c2r - c3r) * _k2;
      cag = c2g - (c2g - c3g) * _k2;
      cab = c2b - (c2b - c3b) * _k2;
    }
17058
    var k = void 0;
17060
    if (y < y1) {
      k = 0;
    } else if (y > y3) {
      k = 1;
    } else {
      k = (y1 - y) / (y1 - y3);
    }
17068
    xb = x1 - (x1 - x3) * k;
    cbr = c1r - (c1r - c3r) * k;
    cbg = c1g - (c1g - c3g) * k;
    cbb = c1b - (c1b - c3b) * k;
    var x1_ = Math.round(Math.min(xa, xb));
    var x2_ = Math.round(Math.max(xa, xb));
    var j = rowSize * y + x1_ * 4;
17076
    for (var x = x1_; x <= x2_; x++) {
      var _k3 = (xa - x) / (xa - xb);
17079
      if (_k3 < 0) {
        _k3 = 0;
      } else if (_k3 > 1) {
        _k3 = 1;
      }
17085
      bytes[j++] = car - (car - cbr) * _k3 | 0;
      bytes[j++] = cag - (cag - cbg) * _k3 | 0;
      bytes[j++] = cab - (cab - cbb) * _k3 | 0;
      bytes[j++] = 255;
    }
  }
}
17093
function drawFigure(data, figure, context) {
  var ps = figure.coords;
  var cs = figure.colors;
  var i, ii;
17098
  switch (figure.type) {
    case "lattice":
      var verticesPerRow = figure.verticesPerRow;
      var rows = Math.floor(ps.length / verticesPerRow) - 1;
      var cols = verticesPerRow - 1;
17104
      for (i = 0; i < rows; i++) {
        var q = i * verticesPerRow;
17107
        for (var j = 0; j < cols; j++, q++) {
          drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
          drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
        }
      }
17113
      break;
17115
    case "triangles":
      for (i = 0, ii = ps.length; i < ii; i += 3) {
        drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
      }
17120
      break;
17122
    default:
      throw new Error("illegal figure");
  }
}
17127
function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) {
  var EXPECTED_SCALE = 1.1;
  var MAX_PATTERN_SIZE = 3000;
  var BORDER_SIZE = 2;
  var offsetX = Math.floor(bounds[0]);
  var offsetY = Math.floor(bounds[1]);
  var boundsWidth = Math.ceil(bounds[2]) - offsetX;
  var boundsHeight = Math.ceil(bounds[3]) - offsetY;
  var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
  var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
  var scaleX = boundsWidth / width;
  var scaleY = boundsHeight / height;
  var context = {
    coords: coords,
    colors: colors,
    offsetX: -offsetX,
    offsetY: -offsetY,
    scaleX: 1 / scaleX,
    scaleY: 1 / scaleY
  };
  var paddedWidth = width + BORDER_SIZE * 2;
  var paddedHeight = height + BORDER_SIZE * 2;
  var canvas, tmpCanvas, i, ii;
17151
  if (webGLContext.isEnabled) {
    canvas = webGLContext.drawFigures({
      width: width,
      height: height,
      backgroundColor: backgroundColor,
      figures: figures,
      context: context
    });
    tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false);
    tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
    canvas = tmpCanvas.canvas;
  } else {
    tmpCanvas = cachedCanvases.getCanvas("mesh", paddedWidth, paddedHeight, false);
    var tmpCtx = tmpCanvas.context;
    var data = tmpCtx.createImageData(width, height);
17167
    if (backgroundColor) {
      var bytes = data.data;
17170
      for (i = 0, ii = bytes.length; i < ii; i += 4) {
        bytes[i] = backgroundColor[0];
        bytes[i + 1] = backgroundColor[1];
        bytes[i + 2] = backgroundColor[2];
        bytes[i + 3] = 255;
      }
    }
17178
    for (i = 0; i < figures.length; i++) {
      drawFigure(data, figures[i], context);
    }
17182
    tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
    canvas = tmpCanvas.canvas;
  }
17186
  return {
    canvas: canvas,
    offsetX: offsetX - BORDER_SIZE * scaleX,
    offsetY: offsetY - BORDER_SIZE * scaleY,
    scaleX: scaleX,
    scaleY: scaleY
  };
}
17195
return createMeshCanvas;
17197}();
17198
17199ShadingIRs.Mesh = {
fromIR: function Mesh_fromIR(raw) {
  var coords = raw[2];
  var colors = raw[3];
  var figures = raw[4];
  var bounds = raw[5];
  var matrix = raw[6];
  var bbox = raw[7];
  var background = raw[8];
  return {
    type: "Pattern",
    getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
      applyBoundingBox(ctx, bbox);
      var scale;
17213
      if (shadingFill) {
        scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
      } else {
        scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);
17218
        if (matrix) {
          var matrixScale = _util.Util.singularValueDecompose2dScale(matrix);
17221
          scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
        }
      }
17225
      var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext);
17227
      if (!shadingFill) {
        ctx.setTransform.apply(ctx, owner.baseTransform);
17230
        if (matrix) {
          ctx.transform.apply(ctx, matrix);
        }
      }
17235
      ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
      ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
      return ctx.createPattern(temporaryPatternCanvas.canvas, "no-repeat");
    }
  };
}
17242};
17243ShadingIRs.Dummy = {
fromIR: function Dummy_fromIR() {
  return {
    type: "Pattern",
    getPattern: function Dummy_fromIR_getPattern() {
      return "hotpink";
    }
  };
}
17252};
17253
17254function getShadingPatternFromIR(raw) {
var shadingIR = ShadingIRs[raw[0]];
17256
if (!shadingIR) {
  throw new Error("Unknown IR type: ".concat(raw[0]));
}
17260
return shadingIR.fromIR(raw);
17262}
17263
17264var TilingPattern = function TilingPatternClosure() {
var PaintType = {
  COLORED: 1,
  UNCOLORED: 2
};
var MAX_PATTERN_SIZE = 3000;
17270
function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
  this.operatorList = IR[2];
  this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
  this.bbox = IR[4];
  this.xstep = IR[5];
  this.ystep = IR[6];
  this.paintType = IR[7];
  this.tilingType = IR[8];
  this.color = color;
  this.canvasGraphicsFactory = canvasGraphicsFactory;
  this.baseTransform = baseTransform;
  this.type = "Pattern";
  this.ctx = ctx;
}
17285
TilingPattern.prototype = {
  createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
    var operatorList = this.operatorList;
    var bbox = this.bbox;
    var xstep = this.xstep;
    var ystep = this.ystep;
    var paintType = this.paintType;
    var tilingType = this.tilingType;
    var color = this.color;
    var canvasGraphicsFactory = this.canvasGraphicsFactory;
    (0, _util.info)("TilingType: " + tilingType);
    var x0 = bbox[0],
        y0 = bbox[1],
        x1 = bbox[2],
        y1 = bbox[3];
17301
    var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
17303
    var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);
17305
    var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
    var dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]);
    var dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]);
    var tmpCanvas = owner.cachedCanvases.getCanvas("pattern", dimx.size, dimy.size, true);
    var tmpCtx = tmpCanvas.context;
    var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
    graphics.groupLevel = owner.groupLevel;
    this.setFillAndStrokeStyleToContext(graphics, paintType, color);
    graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0);
    graphics.transform(1, 0, 0, 1, -x0, -y0);
    this.clipBbox(graphics, bbox, x0, y0, x1, y1);
    graphics.executeOperatorList(operatorList);
    this.ctx.transform(1, 0, 0, 1, x0, y0);
    this.ctx.scale(1 / dimx.scale, 1 / dimy.scale);
    return tmpCanvas.canvas;
  },
  getSizeAndScale: function TilingPattern_getSizeAndScale(step, realOutputSize, scale) {
    step = Math.abs(step);
    var maxSize = Math.max(MAX_PATTERN_SIZE, realOutputSize);
    var size = Math.ceil(step * scale);
17326
    if (size >= maxSize) {
      size = maxSize;
    } else {
      scale = size / step;
    }
17332
    return {
      scale: scale,
      size: size
    };
  },
  clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
    if (Array.isArray(bbox) && bbox.length === 4) {
      var bboxWidth = x1 - x0;
      var bboxHeight = y1 - y0;
      graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
      graphics.clip();
      graphics.endPath();
    }
  },
  setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) {
    var context = graphics.ctx,
        current = graphics.current;
17350
    switch (paintType) {
      case PaintType.COLORED:
        var ctx = this.ctx;
        context.fillStyle = ctx.fillStyle;
        context.strokeStyle = ctx.strokeStyle;
        current.fillColor = ctx.fillStyle;
        current.strokeColor = ctx.strokeStyle;
        break;
17359
      case PaintType.UNCOLORED:
        var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]);
17362
        context.fillStyle = cssColor;
        context.strokeStyle = cssColor;
        current.fillColor = cssColor;
        current.strokeColor = cssColor;
        break;
17368
      default:
        throw new _util.FormatError("Unsupported paint type: ".concat(paintType));
    }
  },
  getPattern: function TilingPattern_getPattern(ctx, owner) {
    ctx = this.ctx;
    ctx.setTransform.apply(ctx, this.baseTransform);
    ctx.transform.apply(ctx, this.matrix);
    var temporaryPatternCanvas = this.createPatternCanvas(owner);
    return ctx.createPattern(temporaryPatternCanvas, "repeat");
  }
};
return TilingPattern;
17382}();
17383
17384exports.TilingPattern = TilingPattern;
17385
17386/***/ }),
17387/* 199 */
17388/***/ (function(module, exports, __w_pdfjs_require__) {
17389
17390"use strict";
17391
17392
17393Object.defineProperty(exports, "__esModule", {
value: true
17395});
17396exports.GlobalWorkerOptions = void 0;
17397var GlobalWorkerOptions = Object.create(null);
17398exports.GlobalWorkerOptions = GlobalWorkerOptions;
17399GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort;
17400GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? "" : GlobalWorkerOptions.workerSrc;
17401
17402/***/ }),
17403/* 200 */
17404/***/ (function(module, exports, __w_pdfjs_require__) {
17405
17406"use strict";
17407
17408
17409Object.defineProperty(exports, "__esModule", {
value: true
17411});
17412exports.MessageHandler = void 0;
17413
17414var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
17415
17416var _util = __w_pdfjs_require__(1);
17417
17418function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
17419
17420function 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); } }
17421
17422function _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); }); }; }
17423
17424function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
17425
17426function _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); } }
17427
17428function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
17429
17430function _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); }
17431
17432var CallbackKind = {
UNKNOWN: 0,
DATA: 1,
ERROR: 2
17436};
17437var StreamKind = {
UNKNOWN: 0,
CANCEL: 1,
CANCEL_COMPLETE: 2,
CLOSE: 3,
ENQUEUE: 4,
ERROR: 5,
PULL: 6,
PULL_COMPLETE: 7,
START_COMPLETE: 8
17447};
17448
17449function wrapReason(reason) {
if (_typeof(reason) !== "object" || reason === null) {
  return reason;
}
17453
switch (reason.name) {
  case "AbortException":
    return new _util.AbortException(reason.message);
17457
  case "MissingPDFException":
    return new _util.MissingPDFException(reason.message);
17460
  case "UnexpectedResponseException":
    return new _util.UnexpectedResponseException(reason.message, reason.status);
17463
  case "UnknownErrorException":
    return new _util.UnknownErrorException(reason.message, reason.details);
17466
  default:
    return new _util.UnknownErrorException(reason.message, reason.toString());
}
17470}
17471
17472var MessageHandler = /*#__PURE__*/function () {
function MessageHandler(sourceName, targetName, comObj) {
  var _this = this;
17475
  _classCallCheck(this, MessageHandler);
17477
  this.sourceName = sourceName;
  this.targetName = targetName;
  this.comObj = comObj;
  this.callbackId = 1;
  this.streamId = 1;
  this.postMessageTransfers = true;
  this.streamSinks = Object.create(null);
  this.streamControllers = Object.create(null);
  this.callbackCapabilities = Object.create(null);
  this.actionHandler = Object.create(null);
17488
  this._onComObjOnMessage = function (event) {
    var data = event.data;
17491
    if (data.targetName !== _this.sourceName) {
      return;
    }
17495
    if (data.stream) {
      _this._processStreamMessage(data);
17498
      return;
    }
17501
    if (data.callback) {
      var callbackId = data.callbackId;
      var capability = _this.callbackCapabilities[callbackId];
17505
      if (!capability) {
        throw new Error("Cannot resolve callback ".concat(callbackId));
      }
17509
      delete _this.callbackCapabilities[callbackId];
17511
      if (data.callback === CallbackKind.DATA) {
        capability.resolve(data.data);
      } else if (data.callback === CallbackKind.ERROR) {
        capability.reject(wrapReason(data.reason));
      } else {
        throw new Error("Unexpected callback case");
      }
17519
      return;
    }
17522
    var action = _this.actionHandler[data.action];
17524
    if (!action) {
      throw new Error("Unknown action from worker: ".concat(data.action));
    }
17528
    if (data.callbackId) {
      var _sourceName = _this.sourceName;
      var _targetName = data.sourceName;
      new Promise(function (resolve) {
        resolve(action(data.data));
      }).then(function (result) {
        comObj.postMessage({
          sourceName: _sourceName,
          targetName: _targetName,
          callback: CallbackKind.DATA,
          callbackId: data.callbackId,
          data: result
        });
      }, function (reason) {
        comObj.postMessage({
          sourceName: _sourceName,
          targetName: _targetName,
          callback: CallbackKind.ERROR,
          callbackId: data.callbackId,
          reason: wrapReason(reason)
        });
      });
      return;
    }
17553
    if (data.streamId) {
      _this._createStreamSink(data);
17556
      return;
    }
17559
    action(data.data);
  };
17562
  comObj.addEventListener("message", this._onComObjOnMessage);
}
17565
_createClass(MessageHandler, [{
  key: "on",
  value: function on(actionName, handler) {
    var ah = this.actionHandler;
17570
    if (ah[actionName]) {
      throw new Error("There is already an actionName called \"".concat(actionName, "\""));
    }
17574
    ah[actionName] = handler;
  }
}, {
  key: "send",
  value: function send(actionName, data, transfers) {
    this._postMessage({
      sourceName: this.sourceName,
      targetName: this.targetName,
      action: actionName,
      data: data
    }, transfers);
  }
}, {
  key: "sendWithPromise",
  value: function sendWithPromise(actionName, data, transfers) {
    var callbackId = this.callbackId++;
    var capability = (0, _util.createPromiseCapability)();
    this.callbackCapabilities[callbackId] = capability;
17593
    try {
      this._postMessage({
        sourceName: this.sourceName,
        targetName: this.targetName,
        action: actionName,
        callbackId: callbackId,
        data: data
      }, transfers);
    } catch (ex) {
      capability.reject(ex);
    }
17605
    return capability.promise;
  }
}, {
  key: "sendWithStream",
  value: function sendWithStream(actionName, data, queueingStrategy, transfers) {
    var _this2 = this;
17612
    var streamId = this.streamId++;
    var sourceName = this.sourceName;
    var targetName = this.targetName;
    var comObj = this.comObj;
    return new ReadableStream({
      start: function start(controller) {
        var startCapability = (0, _util.createPromiseCapability)();
        _this2.streamControllers[streamId] = {
          controller: controller,
          startCall: startCapability,
          pullCall: null,
          cancelCall: null,
          isClosed: false
        };
17627
        _this2._postMessage({
          sourceName: sourceName,
          targetName: targetName,
          action: actionName,
          streamId: streamId,
          data: data,
          desiredSize: controller.desiredSize
        }, transfers);
17636
        return startCapability.promise;
      },
      pull: function pull(controller) {
        var pullCapability = (0, _util.createPromiseCapability)();
        _this2.streamControllers[streamId].pullCall = pullCapability;
        comObj.postMessage({
          sourceName: sourceName,
          targetName: targetName,
          stream: StreamKind.PULL,
          streamId: streamId,
          desiredSize: controller.desiredSize
        });
        return pullCapability.promise;
      },
      cancel: function cancel(reason) {
        (0, _util.assert)(reason instanceof Error, "cancel must have a valid reason");
        var cancelCapability = (0, _util.createPromiseCapability)();
        _this2.streamControllers[streamId].cancelCall = cancelCapability;
        _this2.streamControllers[streamId].isClosed = true;
        comObj.postMessage({
          sourceName: sourceName,
          targetName: targetName,
          stream: StreamKind.CANCEL,
          streamId: streamId,
          reason: wrapReason(reason)
        });
        return cancelCapability.promise;
      }
    }, queueingStrategy);
  }
}, {
  key: "_createStreamSink",
  value: function _createStreamSink(data) {
    var self = this;
    var action = this.actionHandler[data.action];
    var streamId = data.streamId;
    var sourceName = this.sourceName;
    var targetName = data.sourceName;
    var comObj = this.comObj;
    var streamSink = {
      enqueue: function enqueue(chunk) {
        var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
        var transfers = arguments.length > 2 ? arguments[2] : undefined;
17680
        if (this.isCancelled) {
          return;
        }
17684
        var lastDesiredSize = this.desiredSize;
        this.desiredSize -= size;
17687
        if (lastDesiredSize > 0 && this.desiredSize <= 0) {
          this.sinkCapability = (0, _util.createPromiseCapability)();
          this.ready = this.sinkCapability.promise;
        }
17692
        self._postMessage({
          sourceName: sourceName,
          targetName: targetName,
          stream: StreamKind.ENQUEUE,
          streamId: streamId,
          chunk: chunk
        }, transfers);
      },
      close: function close() {
        if (this.isCancelled) {
          return;
        }
17705
        this.isCancelled = true;
        comObj.postMessage({
          sourceName: sourceName,
          targetName: targetName,
          stream: StreamKind.CLOSE,
          streamId: streamId
        });
        delete self.streamSinks[streamId];
      },
      error: function error(reason) {
        (0, _util.assert)(reason instanceof Error, "error must have a valid reason");
17717
        if (this.isCancelled) {
          return;
        }
17721
        this.isCancelled = true;
        comObj.postMessage({
          sourceName: sourceName,
          targetName: targetName,
          stream: StreamKind.ERROR,
          streamId: streamId,
          reason: wrapReason(reason)
        });
      },
      sinkCapability: (0, _util.createPromiseCapability)(),
      onPull: null,
      onCancel: null,
      isCancelled: false,
      desiredSize: data.desiredSize,
      ready: null
    };
    streamSink.sinkCapability.resolve();
    streamSink.ready = streamSink.sinkCapability.promise;
    this.streamSinks[streamId] = streamSink;
    new Promise(function (resolve) {
      resolve(action(data.data, streamSink));
    }).then(function () {
      comObj.postMessage({
        sourceName: sourceName,
        targetName: targetName,
        stream: StreamKind.START_COMPLETE,
        streamId: streamId,
        success: true
      });
    }, function (reason) {
      comObj.postMessage({
        sourceName: sourceName,
        targetName: targetName,
        stream: StreamKind.START_COMPLETE,
        streamId: streamId,
        reason: wrapReason(reason)
      });
    });
  }
}, {
  key: "_processStreamMessage",
  value: function _processStreamMessage(data) {
    var streamId = data.streamId;
    var sourceName = this.sourceName;
    var targetName = data.sourceName;
    var comObj = this.comObj;
17768
    switch (data.stream) {
      case StreamKind.START_COMPLETE:
        if (data.success) {
          this.streamControllers[streamId].startCall.resolve();
        } else {
          this.streamControllers[streamId].startCall.reject(wrapReason(data.reason));
        }
17776
        break;
17778
      case StreamKind.PULL_COMPLETE:
        if (data.success) {
          this.streamControllers[streamId].pullCall.resolve();
        } else {
          this.streamControllers[streamId].pullCall.reject(wrapReason(data.reason));
        }
17785
        break;
17787
      case StreamKind.PULL:
        if (!this.streamSinks[streamId]) {
          comObj.postMessage({
            sourceName: sourceName,
            targetName: targetName,
            stream: StreamKind.PULL_COMPLETE,
            streamId: streamId,
            success: true
          });
          break;
        }
17799
        if (this.streamSinks[streamId].desiredSize <= 0 && data.desiredSize > 0) {
          this.streamSinks[streamId].sinkCapability.resolve();
        }
17803
        this.streamSinks[streamId].desiredSize = data.desiredSize;
        var onPull = this.streamSinks[data.streamId].onPull;
        new Promise(function (resolve) {
          resolve(onPull && onPull());
        }).then(function () {
          comObj.postMessage({
            sourceName: sourceName,
            targetName: targetName,
            stream: StreamKind.PULL_COMPLETE,
            streamId: streamId,
            success: true
          });
        }, function (reason) {
          comObj.postMessage({
            sourceName: sourceName,
            targetName: targetName,
            stream: StreamKind.PULL_COMPLETE,
            streamId: streamId,
            reason: wrapReason(reason)
          });
        });
        break;
17826
      case StreamKind.ENQUEUE:
        (0, _util.assert)(this.streamControllers[streamId], "enqueue should have stream controller");
17829
        if (this.streamControllers[streamId].isClosed) {
          break;
        }
17833
        this.streamControllers[streamId].controller.enqueue(data.chunk);
        break;
17836
      case StreamKind.CLOSE:
        (0, _util.assert)(this.streamControllers[streamId], "close should have stream controller");
17839
        if (this.streamControllers[streamId].isClosed) {
          break;
        }
17843
        this.streamControllers[streamId].isClosed = true;
        this.streamControllers[streamId].controller.close();
17846
        this._deleteStreamController(streamId);
17848
        break;
17850
      case StreamKind.ERROR:
        (0, _util.assert)(this.streamControllers[streamId], "error should have stream controller");
        this.streamControllers[streamId].controller.error(wrapReason(data.reason));
17854
        this._deleteStreamController(streamId);
17856
        break;
17858
      case StreamKind.CANCEL_COMPLETE:
        if (data.success) {
          this.streamControllers[streamId].cancelCall.resolve();
        } else {
          this.streamControllers[streamId].cancelCall.reject(wrapReason(data.reason));
        }
17865
        this._deleteStreamController(streamId);
17867
        break;
17869
      case StreamKind.CANCEL:
        if (!this.streamSinks[streamId]) {
          break;
        }
17874
        var onCancel = this.streamSinks[data.streamId].onCancel;
        new Promise(function (resolve) {
          resolve(onCancel && onCancel(wrapReason(data.reason)));
        }).then(function () {
          comObj.postMessage({
            sourceName: sourceName,
            targetName: targetName,
            stream: StreamKind.CANCEL_COMPLETE,
            streamId: streamId,
            success: true
          });
        }, function (reason) {
          comObj.postMessage({
            sourceName: sourceName,
            targetName: targetName,
            stream: StreamKind.CANCEL_COMPLETE,
            streamId: streamId,
            reason: wrapReason(reason)
          });
        });
        this.streamSinks[streamId].sinkCapability.reject(wrapReason(data.reason));
        this.streamSinks[streamId].isCancelled = true;
        delete this.streamSinks[streamId];
        break;
17899
      default:
        throw new Error("Unexpected stream case");
    }
  }
}, {
  key: "_deleteStreamController",
  value: function () {
    var _deleteStreamController2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee(streamId) {
      return _regenerator["default"].wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              _context.next = 2;
              return Promise.allSettled([this.streamControllers[streamId].startCall, this.streamControllers[streamId].pullCall, this.streamControllers[streamId].cancelCall].map(function (capability) {
                return capability && capability.promise;
              }));
17916
            case 2:
              delete this.streamControllers[streamId];
17919
            case 3:
            case "end":
              return _context.stop();
          }
        }
      }, _callee, this);
    }));
17927
    function _deleteStreamController(_x) {
      return _deleteStreamController2.apply(this, arguments);
    }
17931
    return _deleteStreamController;
  }()
}, {
  key: "_postMessage",
  value: function _postMessage(message, transfers) {
    if (transfers && this.postMessageTransfers) {
      this.comObj.postMessage(message, transfers);
    } else {
      this.comObj.postMessage(message);
    }
  }
}, {
  key: "destroy",
  value: function destroy() {
    this.comObj.removeEventListener("message", this._onComObjOnMessage);
  }
}]);
17949
return MessageHandler;
17951}();
17952
17953exports.MessageHandler = MessageHandler;
17954
17955/***/ }),
17956/* 201 */
17957/***/ (function(module, exports, __w_pdfjs_require__) {
17958
17959"use strict";
17960
17961
17962Object.defineProperty(exports, "__esModule", {
value: true
17964});
17965exports.Metadata = void 0;
17966
17967var _util = __w_pdfjs_require__(1);
17968
17969var _xml_parser = __w_pdfjs_require__(202);
17970
17971function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
17972
17973function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
17974
17975function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { 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; }
17976
17977function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
17978
17979function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
17980
17981function _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); } }
17982
17983function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
17984
17985var Metadata = /*#__PURE__*/function () {
function Metadata(data) {
  _classCallCheck(this, Metadata);
17988
  (0, _util.assert)(typeof data === "string", "Metadata: input is not a string");
  data = this._repair(data);
  var parser = new _xml_parser.SimpleXMLParser();
  var xmlDocument = parser.parseFromString(data);
  this._metadataMap = new Map();
17994
  if (xmlDocument) {
    this._parse(xmlDocument);
  }
}
17999
_createClass(Metadata, [{
  key: "_repair",
  value: function _repair(data) {
    return data.replace(/^[^<]+/, "").replace(/>\\376\\377([^<]+)/g, function (all, codes) {
      var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
        return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
      }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) {
        switch (name) {
          case "amp":
            return "&";
18010
          case "apos":
            return "'";
18013
          case "gt":
            return ">";
18016
          case "lt":
            return "<";
18019
          case "quot":
            return '"';
        }
18023
        throw new Error("_repair: ".concat(name, " isn't defined."));
      });
      var chars = "";
18027
      for (var i = 0, ii = bytes.length; i < ii; i += 2) {
        var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
18030
        if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) {
          chars += String.fromCharCode(code);
        } else {
          chars += "&#x" + (0x10000 + code).toString(16).substring(1) + ";";
        }
      }
18037
      return ">" + chars;
    });
  }
}, {
  key: "_parse",
  value: function _parse(xmlDocument) {
    var rdf = xmlDocument.documentElement;
18045
    if (rdf.nodeName.toLowerCase() !== "rdf:rdf") {
      rdf = rdf.firstChild;
18048
      while (rdf && rdf.nodeName.toLowerCase() !== "rdf:rdf") {
        rdf = rdf.nextSibling;
      }
    }
18053
    var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
18055
    if (!rdf || nodeName !== "rdf:rdf" || !rdf.hasChildNodes()) {
      return;
    }
18059
    var children = rdf.childNodes;
18061
    for (var i = 0, ii = children.length; i < ii; i++) {
      var desc = children[i];
18064
      if (desc.nodeName.toLowerCase() !== "rdf:description") {
        continue;
      }
18068
      for (var j = 0, jj = desc.childNodes.length; j < jj; j++) {
        if (desc.childNodes[j].nodeName.toLowerCase() !== "#text") {
          var entry = desc.childNodes[j];
          var name = entry.nodeName.toLowerCase();
18073
          this._metadataMap.set(name, entry.textContent.trim());
        }
      }
    }
  }
}, {
  key: "get",
  value: function get(name) {
    return this._metadataMap.has(name) ? this._metadataMap.get(name) : null;
  }
}, {
  key: "getAll",
  value: function getAll() {
    var obj = Object.create(null);
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;
18091
    try {
      for (var _iterator = this._metadataMap[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var _step$value = _slicedToArray(_step.value, 2),
            key = _step$value[0],
            value = _step$value[1];
18097
        obj[key] = value;
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator["return"] != null) {
          _iterator["return"]();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }
18114
    return obj;
  }
}, {
  key: "has",
  value: function has(name) {
    return this._metadataMap.has(name);
  }
}]);
18123
return Metadata;
18125}();
18126
18127exports.Metadata = Metadata;
18128
18129/***/ }),
18130/* 202 */
18131/***/ (function(module, exports, __w_pdfjs_require__) {
18132
18133"use strict";
18134
18135
18136Object.defineProperty(exports, "__esModule", {
value: true
18138});
18139exports.SimpleXMLParser = void 0;
18140
18141function _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); }
18142
18143function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
18144
18145function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
18146
18147function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { 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; }
18148
18149function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
18150
18151function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
18152
18153function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
18154
18155function _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); }
18156
18157function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
18158
18159function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
18160
18161function _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); }
18162
18163function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
18164
18165function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
18166
18167function _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); } }
18168
18169function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
18170
18171var XMLParserErrorCode = {
NoError: 0,
EndOfDocument: -1,
UnterminatedCdat: -2,
UnterminatedXmlDeclaration: -3,
UnterminatedDoctypeDeclaration: -4,
UnterminatedComment: -5,
MalformedElement: -6,
OutOfMemory: -7,
UnterminatedAttributeValue: -8,
UnterminatedElement: -9,
ElementNeverBegun: -10
18183};
18184
18185function isWhitespace(s, index) {
var ch = s[index];
return ch === " " || ch === "\n" || ch === "\r" || ch === "\t";
18188}
18189
18190function isWhitespaceString(s) {
for (var i = 0, ii = s.length; i < ii; i++) {
  if (!isWhitespace(s, i)) {
    return false;
  }
}
18196
return true;
18198}
18199
18200var XMLParserBase = /*#__PURE__*/function () {
function XMLParserBase() {
  _classCallCheck(this, XMLParserBase);
}
18204
_createClass(XMLParserBase, [{
  key: "_resolveEntities",
  value: function _resolveEntities(s) {
    var _this = this;
18209
    return s.replace(/&([^;]+);/g, function (all, entity) {
      if (entity.substring(0, 2) === "#x") {
        return String.fromCharCode(parseInt(entity.substring(2), 16));
      } else if (entity.substring(0, 1) === "#") {
        return String.fromCharCode(parseInt(entity.substring(1), 10));
      }
18216
      switch (entity) {
        case "lt":
          return "<";
18220
        case "gt":
          return ">";
18223
        case "amp":
          return "&";
18226
        case "quot":
          return '"';
      }
18230
      return _this.onResolveEntity(entity);
    });
  }
}, {
  key: "_parseContent",
  value: function _parseContent(s, start) {
    var attributes = [];
    var pos = start;
18239
    function skipWs() {
      while (pos < s.length && isWhitespace(s, pos)) {
        ++pos;
      }
    }
18245
    while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== ">" && s[pos] !== "/") {
      ++pos;
    }
18249
    var name = s.substring(start, pos);
    skipWs();
18252
    while (pos < s.length && s[pos] !== ">" && s[pos] !== "/" && s[pos] !== "?") {
      skipWs();
      var attrName = "",
          attrValue = "";
18257
      while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== "=") {
        attrName += s[pos];
        ++pos;
      }
18262
      skipWs();
18264
      if (s[pos] !== "=") {
        return null;
      }
18268
      ++pos;
      skipWs();
      var attrEndChar = s[pos];
18272
      if (attrEndChar !== '"' && attrEndChar !== "'") {
        return null;
      }
18276
      var attrEndIndex = s.indexOf(attrEndChar, ++pos);
18278
      if (attrEndIndex < 0) {
        return null;
      }
18282
      attrValue = s.substring(pos, attrEndIndex);
      attributes.push({
        name: attrName,
        value: this._resolveEntities(attrValue)
      });
      pos = attrEndIndex + 1;
      skipWs();
    }
18291
    return {
      name: name,
      attributes: attributes,
      parsed: pos - start
    };
  }
}, {
  key: "_parseProcessingInstruction",
  value: function _parseProcessingInstruction(s, start) {
    var pos = start;
18302
    function skipWs() {
      while (pos < s.length && isWhitespace(s, pos)) {
        ++pos;
      }
    }
18308
    while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== ">" && s[pos] !== "/") {
      ++pos;
    }
18312
    var name = s.substring(start, pos);
    skipWs();
    var attrStart = pos;
18316
    while (pos < s.length && (s[pos] !== "?" || s[pos + 1] !== ">")) {
      ++pos;
    }
18320
    var value = s.substring(attrStart, pos);
    return {
      name: name,
      value: value,
      parsed: pos - start
    };
  }
}, {
  key: "parseXml",
  value: function parseXml(s) {
    var i = 0;
18332
    while (i < s.length) {
      var ch = s[i];
      var j = i;
18336
      if (ch === "<") {
        ++j;
        var ch2 = s[j];
        var q = void 0;
18341
        switch (ch2) {
          case "/":
            ++j;
            q = s.indexOf(">", j);
18346
            if (q < 0) {
              this.onError(XMLParserErrorCode.UnterminatedElement);
              return;
            }
18351
            this.onEndElement(s.substring(j, q));
            j = q + 1;
            break;
18355
          case "?":
            ++j;
18358
            var pi = this._parseProcessingInstruction(s, j);
18360
            if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== "?>") {
              this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration);
              return;
            }
18365
            this.onPi(pi.name, pi.value);
            j += pi.parsed + 2;
            break;
18369
          case "!":
            if (s.substring(j + 1, j + 3) === "--") {
              q = s.indexOf("-->", j + 3);
18373
              if (q < 0) {
                this.onError(XMLParserErrorCode.UnterminatedComment);
                return;
              }
18378
              this.onComment(s.substring(j + 3, q));
              j = q + 3;
            } else if (s.substring(j + 1, j + 8) === "[CDATA[") {
              q = s.indexOf("]]>", j + 8);
18383
              if (q < 0) {
                this.onError(XMLParserErrorCode.UnterminatedCdat);
                return;
              }
18388
              this.onCdata(s.substring(j + 8, q));
              j = q + 3;
            } else if (s.substring(j + 1, j + 8) === "DOCTYPE") {
              var q2 = s.indexOf("[", j + 8);
              var complexDoctype = false;
              q = s.indexOf(">", j + 8);
18395
              if (q < 0) {
                this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
                return;
              }
18400
              if (q2 > 0 && q > q2) {
                q = s.indexOf("]>", j + 8);
18403
                if (q < 0) {
                  this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
                  return;
                }
18408
                complexDoctype = true;
              }
18411
              var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0));
              this.onDoctype(doctypeContent);
              j = q + (complexDoctype ? 2 : 1);
            } else {
              this.onError(XMLParserErrorCode.MalformedElement);
              return;
            }
18419
            break;
18421
          default:
            var content = this._parseContent(s, j);
18424
            if (content === null) {
              this.onError(XMLParserErrorCode.MalformedElement);
              return;
            }
18429
            var isClosed = false;
18431
            if (s.substring(j + content.parsed, j + content.parsed + 2) === "/>") {
              isClosed = true;
            } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== ">") {
              this.onError(XMLParserErrorCode.UnterminatedElement);
              return;
            }
18438
            this.onBeginElement(content.name, content.attributes, isClosed);
            j += content.parsed + (isClosed ? 2 : 1);
            break;
        }
      } else {
        while (j < s.length && s[j] !== "<") {
          j++;
        }
18447
        var text = s.substring(i, j);
        this.onText(this._resolveEntities(text));
      }
18451
      i = j;
    }
  }
}, {
  key: "onResolveEntity",
  value: function onResolveEntity(name) {
    return "&".concat(name, ";");
  }
}, {
  key: "onPi",
  value: function onPi(name, value) {}
}, {
  key: "onComment",
  value: function onComment(text) {}
}, {
  key: "onCdata",
  value: function onCdata(text) {}
}, {
  key: "onDoctype",
  value: function onDoctype(doctypeContent) {}
}, {
  key: "onText",
  value: function onText(text) {}
}, {
  key: "onBeginElement",
  value: function onBeginElement(name, attributes, isEmpty) {}
}, {
  key: "onEndElement",
  value: function onEndElement(name) {}
}, {
  key: "onError",
  value: function onError(code) {}
}]);
18485
return XMLParserBase;
18487}();
18488
18489var SimpleDOMNode = /*#__PURE__*/function () {
function SimpleDOMNode(nodeName, nodeValue) {
  _classCallCheck(this, SimpleDOMNode);
18492
  this.nodeName = nodeName;
  this.nodeValue = nodeValue;
  Object.defineProperty(this, "parentNode", {
    value: null,
    writable: true
  });
}
18500
_createClass(SimpleDOMNode, [{
  key: "hasChildNodes",
  value: function hasChildNodes() {
    return this.childNodes && this.childNodes.length > 0;
  }
}, {
  key: "firstChild",
  get: function get() {
    return this.childNodes && this.childNodes[0];
  }
}, {
  key: "nextSibling",
  get: function get() {
    var childNodes = this.parentNode.childNodes;
18515
    if (!childNodes) {
      return undefined;
    }
18519
    var index = childNodes.indexOf(this);
18521
    if (index === -1) {
      return undefined;
    }
18525
    return childNodes[index + 1];
  }
}, {
  key: "textContent",
  get: function get() {
    if (!this.childNodes) {
      return this.nodeValue || "";
    }
18534
    return this.childNodes.map(function (child) {
      return child.textContent;
    }).join("");
  }
}]);
18540
return SimpleDOMNode;
18542}();
18543
18544var SimpleXMLParser = /*#__PURE__*/function (_XMLParserBase) {
_inherits(SimpleXMLParser, _XMLParserBase);
18546
function SimpleXMLParser() {
  var _this2;
18549
  _classCallCheck(this, SimpleXMLParser);
18551
  _this2 = _possibleConstructorReturn(this, _getPrototypeOf(SimpleXMLParser).call(this));
  _this2._currentFragment = null;
  _this2._stack = null;
  _this2._errorCode = XMLParserErrorCode.NoError;
  return _this2;
}
18558
_createClass(SimpleXMLParser, [{
  key: "parseFromString",
  value: function parseFromString(data) {
    this._currentFragment = [];
    this._stack = [];
    this._errorCode = XMLParserErrorCode.NoError;
    this.parseXml(data);
18566
    if (this._errorCode !== XMLParserErrorCode.NoError) {
      return undefined;
    }
18570
    var _this$_currentFragmen = _slicedToArray(this._currentFragment, 1),
        documentElement = _this$_currentFragmen[0];
18573
    if (!documentElement) {
      return undefined;
    }
18577
    return {
      documentElement: documentElement
    };
  }
}, {
  key: "onResolveEntity",
  value: function onResolveEntity(name) {
    switch (name) {
      case "apos":
        return "'";
    }
18589
    return _get(_getPrototypeOf(SimpleXMLParser.prototype), "onResolveEntity", this).call(this, name);
  }
}, {
  key: "onText",
  value: function onText(text) {
    if (isWhitespaceString(text)) {
      return;
    }
18598
    var node = new SimpleDOMNode("#text", text);
18600
    this._currentFragment.push(node);
  }
}, {
  key: "onCdata",
  value: function onCdata(text) {
    var node = new SimpleDOMNode("#text", text);
18607
    this._currentFragment.push(node);
  }
}, {
  key: "onBeginElement",
  value: function onBeginElement(name, attributes, isEmpty) {
    var node = new SimpleDOMNode(name);
    node.childNodes = [];
18615
    this._currentFragment.push(node);
18617
    if (isEmpty) {
      return;
    }
18621
    this._stack.push(this._currentFragment);
18623
    this._currentFragment = node.childNodes;
  }
}, {
  key: "onEndElement",
  value: function onEndElement(name) {
    this._currentFragment = this._stack.pop() || [];
    var lastElement = this._currentFragment[this._currentFragment.length - 1];
18631
    if (!lastElement) {
      return;
    }
18635
    for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) {
      lastElement.childNodes[i].parentNode = lastElement;
    }
  }
}, {
  key: "onError",
  value: function onError(code) {
    this._errorCode = code;
  }
}]);
18646
return SimpleXMLParser;
18648}(XMLParserBase);
18649
18650exports.SimpleXMLParser = SimpleXMLParser;
18651
18652/***/ }),
18653/* 203 */
18654/***/ (function(module, exports, __w_pdfjs_require__) {
18655
18656"use strict";
18657
18658
18659Object.defineProperty(exports, "__esModule", {
value: true
18661});
18662exports.PDFDataTransportStream = void 0;
18663
18664var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
18665
18666var _util = __w_pdfjs_require__(1);
18667
18668function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
18669
18670function 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); } }
18671
18672function _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); }); }; }
18673
18674function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
18675
18676function _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); } }
18677
18678function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
18679
18680var PDFDataTransportStream = /*#__PURE__*/function () {
function PDFDataTransportStream(params, pdfDataRangeTransport) {
  var _this = this;
18683
  _classCallCheck(this, PDFDataTransportStream);
18685
  (0, _util.assert)(pdfDataRangeTransport);
  this._queuedChunks = [];
  this._progressiveDone = params.progressiveDone || false;
  var initialData = params.initialData;
18690
  if (initialData && initialData.length > 0) {
    var buffer = new Uint8Array(initialData).buffer;
18693
    this._queuedChunks.push(buffer);
  }
18696
  this._pdfDataRangeTransport = pdfDataRangeTransport;
  this._isStreamingSupported = !params.disableStream;
  this._isRangeSupported = !params.disableRange;
  this._contentLength = params.length;
  this._fullRequestReader = null;
  this._rangeReaders = [];
18703
  this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
    _this._onReceiveData({
      begin: begin,
      chunk: chunk
    });
  });
18710
  this._pdfDataRangeTransport.addProgressListener(function (loaded, total) {
    _this._onProgress({
      loaded: loaded,
      total: total
    });
  });
18717
  this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
    _this._onReceiveData({
      chunk: chunk
    });
  });
18723
  this._pdfDataRangeTransport.addProgressiveDoneListener(function () {
    _this._onProgressiveDone();
  });
18727
  this._pdfDataRangeTransport.transportReady();
}
18730
_createClass(PDFDataTransportStream, [{
  key: "_onReceiveData",
  value: function _onReceiveData(args) {
    var buffer = new Uint8Array(args.chunk).buffer;
18735
    if (args.begin === undefined) {
      if (this._fullRequestReader) {
        this._fullRequestReader._enqueue(buffer);
      } else {
        this._queuedChunks.push(buffer);
      }
    } else {
      var found = this._rangeReaders.some(function (rangeReader) {
        if (rangeReader._begin !== args.begin) {
          return false;
        }
18747
        rangeReader._enqueue(buffer);
18749
        return true;
      });
18752
      (0, _util.assert)(found);
    }
  }
}, {
  key: "_onProgress",
  value: function _onProgress(evt) {
    if (evt.total === undefined) {
      var firstReader = this._rangeReaders[0];
18761
      if (firstReader && firstReader.onProgress) {
        firstReader.onProgress({
          loaded: evt.loaded
        });
      }
    } else {
      var fullReader = this._fullRequestReader;
18769
      if (fullReader && fullReader.onProgress) {
        fullReader.onProgress({
          loaded: evt.loaded,
          total: evt.total
        });
      }
    }
  }
}, {
  key: "_onProgressiveDone",
  value: function _onProgressiveDone() {
    if (this._fullRequestReader) {
      this._fullRequestReader.progressiveDone();
    }
18784
    this._progressiveDone = true;
  }
}, {
  key: "_removeRangeReader",
  value: function _removeRangeReader(reader) {
    var i = this._rangeReaders.indexOf(reader);
18791
    if (i >= 0) {
      this._rangeReaders.splice(i, 1);
    }
  }
}, {
  key: "getFullReader",
  value: function getFullReader() {
    (0, _util.assert)(!this._fullRequestReader);
    var queuedChunks = this._queuedChunks;
    this._queuedChunks = null;
    return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone);
  }
}, {
  key: "getRangeReader",
  value: function getRangeReader(begin, end) {
    if (end <= this._progressiveDataLength) {
      return null;
    }
18810
    var reader = new PDFDataTransportStreamRangeReader(this, begin, end);
18812
    this._pdfDataRangeTransport.requestDataRange(begin, end);
18814
    this._rangeReaders.push(reader);
18816
    return reader;
  }
}, {
  key: "cancelAllRequests",
  value: function cancelAllRequests(reason) {
    if (this._fullRequestReader) {
      this._fullRequestReader.cancel(reason);
    }
18825
    var readers = this._rangeReaders.slice(0);
18827
    readers.forEach(function (rangeReader) {
      rangeReader.cancel(reason);
    });
18831
    this._pdfDataRangeTransport.abort();
  }
}, {
  key: "_progressiveDataLength",
  get: function get() {
    return this._fullRequestReader ? this._fullRequestReader._loaded : 0;
  }
}]);
18840
return PDFDataTransportStream;
18842}();
18843
18844exports.PDFDataTransportStream = PDFDataTransportStream;
18845
18846var PDFDataTransportStreamReader = /*#__PURE__*/function () {
function PDFDataTransportStreamReader(stream, queuedChunks) {
  var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
18849
  _classCallCheck(this, PDFDataTransportStreamReader);
18851
  this._stream = stream;
  this._done = progressiveDone || false;
  this._filename = null;
  this._queuedChunks = queuedChunks || [];
  this._loaded = 0;
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;
18860
  try {
    for (var _iterator = this._queuedChunks[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var chunk = _step.value;
      this._loaded += chunk.byteLength;
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator["return"] != null) {
        _iterator["return"]();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }
18880
  this._requests = [];
  this._headersReady = Promise.resolve();
  stream._fullRequestReader = this;
  this.onProgress = null;
}
18886
_createClass(PDFDataTransportStreamReader, [{
  key: "_enqueue",
  value: function _enqueue(chunk) {
    if (this._done) {
      return;
    }
18893
    if (this._requests.length > 0) {
      var requestCapability = this._requests.shift();
18896
      requestCapability.resolve({
        value: chunk,
        done: false
      });
    } else {
      this._queuedChunks.push(chunk);
    }
18904
    this._loaded += chunk.byteLength;
  }
}, {
  key: "read",
  value: function () {
    var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
      var chunk, requestCapability;
      return _regenerator["default"].wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              if (!(this._queuedChunks.length > 0)) {
                _context.next = 3;
                break;
              }
18920
              chunk = this._queuedChunks.shift();
              return _context.abrupt("return", {
                value: chunk,
                done: false
              });
18926
            case 3:
              if (!this._done) {
                _context.next = 5;
                break;
              }
18932
              return _context.abrupt("return", {
                value: undefined,
                done: true
              });
18937
            case 5:
              requestCapability = (0, _util.createPromiseCapability)();
18940
              this._requests.push(requestCapability);
18942
              return _context.abrupt("return", requestCapability.promise);
18944
            case 8:
            case "end":
              return _context.stop();
          }
        }
      }, _callee, this);
    }));
18952
    function read() {
      return _read.apply(this, arguments);
    }
18956
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    this._done = true;
18963
    this._requests.forEach(function (requestCapability) {
      requestCapability.resolve({
        value: undefined,
        done: true
      });
    });
18970
    this._requests = [];
  }
}, {
  key: "progressiveDone",
  value: function progressiveDone() {
    if (this._done) {
      return;
    }
18979
    this._done = true;
  }
}, {
  key: "headersReady",
  get: function get() {
    return this._headersReady;
  }
}, {
  key: "filename",
  get: function get() {
    return this._filename;
  }
}, {
  key: "isRangeSupported",
  get: function get() {
    return this._stream._isRangeSupported;
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return this._stream._isStreamingSupported;
  }
}, {
  key: "contentLength",
  get: function get() {
    return this._stream._contentLength;
  }
}]);
19008
return PDFDataTransportStreamReader;
19010}();
19011
19012var PDFDataTransportStreamRangeReader = /*#__PURE__*/function () {
function PDFDataTransportStreamRangeReader(stream, begin, end) {
  _classCallCheck(this, PDFDataTransportStreamRangeReader);
19015
  this._stream = stream;
  this._begin = begin;
  this._end = end;
  this._queuedChunk = null;
  this._requests = [];
  this._done = false;
  this.onProgress = null;
}
19024
_createClass(PDFDataTransportStreamRangeReader, [{
  key: "_enqueue",
  value: function _enqueue(chunk) {
    if (this._done) {
      return;
    }
19031
    if (this._requests.length === 0) {
      this._queuedChunk = chunk;
    } else {
      var requestsCapability = this._requests.shift();
19036
      requestsCapability.resolve({
        value: chunk,
        done: false
      });
19041
      this._requests.forEach(function (requestCapability) {
        requestCapability.resolve({
          value: undefined,
          done: true
        });
      });
19048
      this._requests = [];
    }
19051
    this._done = true;
19053
    this._stream._removeRangeReader(this);
  }
}, {
  key: "read",
  value: function () {
    var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
      var chunk, requestCapability;
      return _regenerator["default"].wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              if (!this._queuedChunk) {
                _context2.next = 4;
                break;
              }
19069
              chunk = this._queuedChunk;
              this._queuedChunk = null;
              return _context2.abrupt("return", {
                value: chunk,
                done: false
              });
19076
            case 4:
              if (!this._done) {
                _context2.next = 6;
                break;
              }
19082
              return _context2.abrupt("return", {
                value: undefined,
                done: true
              });
19087
            case 6:
              requestCapability = (0, _util.createPromiseCapability)();
19090
              this._requests.push(requestCapability);
19092
              return _context2.abrupt("return", requestCapability.promise);
19094
            case 9:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2, this);
    }));
19102
    function read() {
      return _read2.apply(this, arguments);
    }
19106
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    this._done = true;
19113
    this._requests.forEach(function (requestCapability) {
      requestCapability.resolve({
        value: undefined,
        done: true
      });
    });
19120
    this._requests = [];
19122
    this._stream._removeRangeReader(this);
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return false;
  }
}]);
19131
return PDFDataTransportStreamRangeReader;
19133}();
19134
19135/***/ }),
19136/* 204 */
19137/***/ (function(module, exports, __w_pdfjs_require__) {
19138
19139"use strict";
19140
19141
19142Object.defineProperty(exports, "__esModule", {
value: true
19144});
19145exports.WebGLContext = void 0;
19146
19147var _util = __w_pdfjs_require__(1);
19148
19149function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
19150
19151function _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); } }
19152
19153function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
19154
19155var WebGLContext = /*#__PURE__*/function () {
function WebGLContext(_ref) {
  var _ref$enable = _ref.enable,
      enable = _ref$enable === void 0 ? false : _ref$enable;
19159
  _classCallCheck(this, WebGLContext);
19161
  this._enabled = enable === true;
}
19164
_createClass(WebGLContext, [{
  key: "composeSMask",
  value: function composeSMask(_ref2) {
    var layer = _ref2.layer,
        mask = _ref2.mask,
        properties = _ref2.properties;
    return WebGLUtils.composeSMask(layer, mask, properties);
  }
}, {
  key: "drawFigures",
  value: function drawFigures(_ref3) {
    var width = _ref3.width,
        height = _ref3.height,
        backgroundColor = _ref3.backgroundColor,
        figures = _ref3.figures,
        context = _ref3.context;
    return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
  }
}, {
  key: "clear",
  value: function clear() {
    WebGLUtils.cleanup();
  }
}, {
  key: "isEnabled",
  get: function get() {
    var enabled = this._enabled;
19192
    if (enabled) {
      enabled = WebGLUtils.tryInitGL();
    }
19196
    return (0, _util.shadow)(this, "isEnabled", enabled);
  }
}]);
19200
return WebGLContext;
19202}();
19203
19204exports.WebGLContext = WebGLContext;
19205
19206var WebGLUtils = function WebGLUtilsClosure() {
function loadShader(gl, code, shaderType) {
  var shader = gl.createShader(shaderType);
  gl.shaderSource(shader, code);
  gl.compileShader(shader);
  var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
19212
  if (!compiled) {
    var errorMsg = gl.getShaderInfoLog(shader);
    throw new Error("Error during shader compilation: " + errorMsg);
  }
19217
  return shader;
}
19220
function createVertexShader(gl, code) {
  return loadShader(gl, code, gl.VERTEX_SHADER);
}
19224
function createFragmentShader(gl, code) {
  return loadShader(gl, code, gl.FRAGMENT_SHADER);
}
19228
function createProgram(gl, shaders) {
  var program = gl.createProgram();
19231
  for (var i = 0, ii = shaders.length; i < ii; ++i) {
    gl.attachShader(program, shaders[i]);
  }
19235
  gl.linkProgram(program);
  var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
19238
  if (!linked) {
    var errorMsg = gl.getProgramInfoLog(program);
    throw new Error("Error during program linking: " + errorMsg);
  }
19243
  return program;
}
19246
function createTexture(gl, image, textureId) {
  gl.activeTexture(textureId);
  var texture = gl.createTexture();
  gl.bindTexture(gl.TEXTURE_2D, texture);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
  gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
  return texture;
}
19258
var currentGL, currentCanvas;
19260
function generateGL() {
  if (currentGL) {
    return;
  }
19265
  currentCanvas = document.createElement("canvas");
  currentGL = currentCanvas.getContext("webgl", {
    premultipliedalpha: false
  });
}
19271
var smaskVertexShaderCode = "\
attribute vec2 a_position;                                    \
attribute vec2 a_texCoord;                                    \
                                                              \
uniform vec2 u_resolution;                                    \
                                                              \
varying vec2 v_texCoord;                                      \
                                                              \
void main() {                                                 \
  vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;   \
  gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                              \
  v_texCoord = a_texCoord;                                    \
}                                                             ";
var smaskFragmentShaderCode = "\
precision mediump float;                                      \
                                                              \
uniform vec4 u_backdrop;                                      \
uniform int u_subtype;                                        \
uniform sampler2D u_image;                                    \
uniform sampler2D u_mask;                                     \
                                                              \
varying vec2 v_texCoord;                                      \
                                                              \
void main() {                                                 \
  vec4 imageColor = texture2D(u_image, v_texCoord);           \
  vec4 maskColor = texture2D(u_mask, v_texCoord);             \
  if (u_backdrop.a > 0.0) {                                   \
    maskColor.rgb = maskColor.rgb * maskColor.a +             \
                    u_backdrop.rgb * (1.0 - maskColor.a);     \
  }                                                           \
  float lum;                                                  \
  if (u_subtype == 0) {                                       \
    lum = maskColor.a;                                        \
  } else {                                                    \
    lum = maskColor.r * 0.3 + maskColor.g * 0.59 +            \
          maskColor.b * 0.11;                                 \
  }                                                           \
  imageColor.a *= lum;                                        \
  imageColor.rgb *= imageColor.a;                             \
  gl_FragColor = imageColor;                                  \
}                                                             ";
var smaskCache = null;
19315
function initSmaskGL() {
  var canvas, gl;
  generateGL();
  canvas = currentCanvas;
  currentCanvas = null;
  gl = currentGL;
  currentGL = null;
  var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
  var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
  var program = createProgram(gl, [vertexShader, fragmentShader]);
  gl.useProgram(program);
  var cache = {};
  cache.gl = gl;
  cache.canvas = canvas;
  cache.resolutionLocation = gl.getUniformLocation(program, "u_resolution");
  cache.positionLocation = gl.getAttribLocation(program, "a_position");
  cache.backdropLocation = gl.getUniformLocation(program, "u_backdrop");
  cache.subtypeLocation = gl.getUniformLocation(program, "u_subtype");
  var texCoordLocation = gl.getAttribLocation(program, "a_texCoord");
  var texLayerLocation = gl.getUniformLocation(program, "u_image");
  var texMaskLocation = gl.getUniformLocation(program, "u_mask");
  var texCoordBuffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
  gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW);
  gl.enableVertexAttribArray(texCoordLocation);
  gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
  gl.uniform1i(texLayerLocation, 0);
  gl.uniform1i(texMaskLocation, 1);
  smaskCache = cache;
}
19346
function composeSMask(layer, mask, properties) {
  var width = layer.width,
      height = layer.height;
19350
  if (!smaskCache) {
    initSmaskGL();
  }
19354
  var cache = smaskCache,
      canvas = cache.canvas,
      gl = cache.gl;
  canvas.width = width;
  canvas.height = height;
  gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
  gl.uniform2f(cache.resolutionLocation, width, height);
19362
  if (properties.backdrop) {
    gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
  } else {
    gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
  }
19368
  gl.uniform1i(cache.subtypeLocation, properties.subtype === "Luminosity" ? 1 : 0);
  var texture = createTexture(gl, layer, gl.TEXTURE0);
  var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
  var buffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
  gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW);
  gl.enableVertexAttribArray(cache.positionLocation);
  gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
  gl.clearColor(0, 0, 0, 0);
  gl.enable(gl.BLEND);
  gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
  gl.clear(gl.COLOR_BUFFER_BIT);
  gl.drawArrays(gl.TRIANGLES, 0, 6);
  gl.flush();
  gl.deleteTexture(texture);
  gl.deleteTexture(maskTexture);
  gl.deleteBuffer(buffer);
  return canvas;
}
19388
var figuresVertexShaderCode = "\
attribute vec2 a_position;                                    \
attribute vec3 a_color;                                       \
                                                              \
uniform vec2 u_resolution;                                    \
uniform vec2 u_scale;                                         \
uniform vec2 u_offset;                                        \
                                                              \
varying vec4 v_color;                                         \
                                                              \
void main() {                                                 \
  vec2 position = (a_position + u_offset) * u_scale;          \
  vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0;     \
  gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
                                                              \
  v_color = vec4(a_color / 255.0, 1.0);                       \
}                                                             ";
var figuresFragmentShaderCode = "\
precision mediump float;                                      \
                                                              \
varying vec4 v_color;                                         \
                                                              \
void main() {                                                 \
  gl_FragColor = v_color;                                     \
}                                                             ";
var figuresCache = null;
19415
function initFiguresGL() {
  var canvas, gl;
  generateGL();
  canvas = currentCanvas;
  currentCanvas = null;
  gl = currentGL;
  currentGL = null;
  var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
  var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
  var program = createProgram(gl, [vertexShader, fragmentShader]);
  gl.useProgram(program);
  var cache = {};
  cache.gl = gl;
  cache.canvas = canvas;
  cache.resolutionLocation = gl.getUniformLocation(program, "u_resolution");
  cache.scaleLocation = gl.getUniformLocation(program, "u_scale");
  cache.offsetLocation = gl.getUniformLocation(program, "u_offset");
  cache.positionLocation = gl.getAttribLocation(program, "a_position");
  cache.colorLocation = gl.getAttribLocation(program, "a_color");
  figuresCache = cache;
}
19437
function drawFigures(width, height, backgroundColor, figures, context) {
  if (!figuresCache) {
    initFiguresGL();
  }
19442
  var cache = figuresCache,
      canvas = cache.canvas,
      gl = cache.gl;
  canvas.width = width;
  canvas.height = height;
  gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
  gl.uniform2f(cache.resolutionLocation, width, height);
  var count = 0;
  var i, ii, rows;
19452
  for (i = 0, ii = figures.length; i < ii; i++) {
    switch (figures[i].type) {
      case "lattice":
        rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
        count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
        break;
19459
      case "triangles":
        count += figures[i].coords.length;
        break;
    }
  }
19465
  var coords = new Float32Array(count * 2);
  var colors = new Uint8Array(count * 3);
  var coordsMap = context.coords,
      colorsMap = context.colors;
  var pIndex = 0,
      cIndex = 0;
19472
  for (i = 0, ii = figures.length; i < ii; i++) {
    var figure = figures[i],
        ps = figure.coords,
        cs = figure.colors;
19477
    switch (figure.type) {
      case "lattice":
        var cols = figure.verticesPerRow;
        rows = ps.length / cols | 0;
19482
        for (var row = 1; row < rows; row++) {
          var offset = row * cols + 1;
19485
          for (var col = 1; col < cols; col++, offset++) {
            coords[pIndex] = coordsMap[ps[offset - cols - 1]];
            coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
            coords[pIndex + 2] = coordsMap[ps[offset - cols]];
            coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
            coords[pIndex + 4] = coordsMap[ps[offset - 1]];
            coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
            colors[cIndex] = colorsMap[cs[offset - cols - 1]];
            colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
            colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
            colors[cIndex + 3] = colorsMap[cs[offset - cols]];
            colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
            colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
            colors[cIndex + 6] = colorsMap[cs[offset - 1]];
            colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
            colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
            coords[pIndex + 6] = coords[pIndex + 2];
            coords[pIndex + 7] = coords[pIndex + 3];
            coords[pIndex + 8] = coords[pIndex + 4];
            coords[pIndex + 9] = coords[pIndex + 5];
            coords[pIndex + 10] = coordsMap[ps[offset]];
            coords[pIndex + 11] = coordsMap[ps[offset] + 1];
            colors[cIndex + 9] = colors[cIndex + 3];
            colors[cIndex + 10] = colors[cIndex + 4];
            colors[cIndex + 11] = colors[cIndex + 5];
            colors[cIndex + 12] = colors[cIndex + 6];
            colors[cIndex + 13] = colors[cIndex + 7];
            colors[cIndex + 14] = colors[cIndex + 8];
            colors[cIndex + 15] = colorsMap[cs[offset]];
            colors[cIndex + 16] = colorsMap[cs[offset] + 1];
            colors[cIndex + 17] = colorsMap[cs[offset] + 2];
            pIndex += 12;
            cIndex += 18;
          }
        }
19521
        break;
19523
      case "triangles":
        for (var j = 0, jj = ps.length; j < jj; j++) {
          coords[pIndex] = coordsMap[ps[j]];
          coords[pIndex + 1] = coordsMap[ps[j] + 1];
          colors[cIndex] = colorsMap[cs[j]];
          colors[cIndex + 1] = colorsMap[cs[j] + 1];
          colors[cIndex + 2] = colorsMap[cs[j] + 2];
          pIndex += 2;
          cIndex += 3;
        }
19534
        break;
    }
  }
19538
  if (backgroundColor) {
    gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
  } else {
    gl.clearColor(0, 0, 0, 0);
  }
19544
  gl.clear(gl.COLOR_BUFFER_BIT);
  var coordsBuffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
  gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
  gl.enableVertexAttribArray(cache.positionLocation);
  gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
  var colorsBuffer = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
  gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
  gl.enableVertexAttribArray(cache.colorLocation);
  gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
  gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
  gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
  gl.drawArrays(gl.TRIANGLES, 0, count);
  gl.flush();
  gl.deleteBuffer(coordsBuffer);
  gl.deleteBuffer(colorsBuffer);
  return canvas;
}
19564
return {
  tryInitGL: function tryInitGL() {
    try {
      generateGL();
      return !!currentGL;
    } catch (ex) {}
19571
    return false;
  },
  composeSMask: composeSMask,
  drawFigures: drawFigures,
  cleanup: function cleanup() {
    if (smaskCache && smaskCache.canvas) {
      smaskCache.canvas.width = 0;
      smaskCache.canvas.height = 0;
    }
19581
    if (figuresCache && figuresCache.canvas) {
      figuresCache.canvas.width = 0;
      figuresCache.canvas.height = 0;
    }
19586
    smaskCache = null;
    figuresCache = null;
  }
};
19591}();
19592
19593/***/ }),
19594/* 205 */
19595/***/ (function(module, exports, __w_pdfjs_require__) {
19596
19597"use strict";
19598
19599
19600Object.defineProperty(exports, "__esModule", {
value: true
19602});
19603exports.renderTextLayer = void 0;
19604
19605var _util = __w_pdfjs_require__(1);
19606
19607var renderTextLayer = function renderTextLayerClosure() {
var MAX_TEXT_DIVS_TO_RENDER = 100000;
var NonWhitespaceRegexp = /\S/;
19610
function isAllWhitespace(str) {
  return !NonWhitespaceRegexp.test(str);
}
19614
function appendText(task, geom, styles) {
  var textDiv = document.createElement("span");
  var textDivProperties = {
    angle: 0,
    canvasWidth: 0,
    isWhitespace: false,
    originalTransform: null,
    paddingBottom: 0,
    paddingLeft: 0,
    paddingRight: 0,
    paddingTop: 0,
    scale: 1
  };
19628
  task._textDivs.push(textDiv);
19630
  if (isAllWhitespace(geom.str)) {
    textDivProperties.isWhitespace = true;
19633
    task._textDivProperties.set(textDiv, textDivProperties);
19635
    return;
  }
19638
  var tx = _util.Util.transform(task._viewport.transform, geom.transform);
19640
  var angle = Math.atan2(tx[1], tx[0]);
  var style = styles[geom.fontName];
19643
  if (style.vertical) {
    angle += Math.PI / 2;
  }
19647
  var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
  var fontAscent = fontHeight;
19650
  if (style.ascent) {
    fontAscent = style.ascent * fontAscent;
  } else if (style.descent) {
    fontAscent = (1 + style.descent) * fontAscent;
  }
19656
  var left, top;
19658
  if (angle === 0) {
    left = tx[4];
    top = tx[5] - fontAscent;
  } else {
    left = tx[4] + fontAscent * Math.sin(angle);
    top = tx[5] - fontAscent * Math.cos(angle);
  }
19666
  textDiv.style.left = "".concat(left, "px");
  textDiv.style.top = "".concat(top, "px");
  textDiv.style.fontSize = "".concat(fontHeight, "px");
  textDiv.style.fontFamily = style.fontFamily;
  textDiv.textContent = geom.str;
19672
  if (task._fontInspectorEnabled) {
    textDiv.dataset.fontName = geom.fontName;
  }
19676
  if (angle !== 0) {
    textDivProperties.angle = angle * (180 / Math.PI);
  }
19680
  if (geom.str.length > 1) {
    if (style.vertical) {
      textDivProperties.canvasWidth = geom.height * task._viewport.scale;
    } else {
      textDivProperties.canvasWidth = geom.width * task._viewport.scale;
    }
  }
19688
  task._textDivProperties.set(textDiv, textDivProperties);
19690
  if (task._textContentStream) {
    task._layoutText(textDiv);
  }
19694
  if (task._enhanceTextSelection) {
    var angleCos = 1,
        angleSin = 0;
19698
    if (angle !== 0) {
      angleCos = Math.cos(angle);
      angleSin = Math.sin(angle);
    }
19703
    var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
    var divHeight = fontHeight;
    var m, b;
19707
    if (angle !== 0) {
      m = [angleCos, angleSin, -angleSin, angleCos, left, top];
      b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
    } else {
      b = [left, top, left + divWidth, top + divHeight];
    }
19714
    task._bounds.push({
      left: b[0],
      top: b[1],
      right: b[2],
      bottom: b[3],
      div: textDiv,
      size: [divWidth, divHeight],
      m: m
    });
  }
}
19726
function render(task) {
  if (task._canceled) {
    return;
  }
19731
  var textDivs = task._textDivs;
  var capability = task._capability;
  var textDivsLength = textDivs.length;
19735
  if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
    task._renderingDone = true;
    capability.resolve();
    return;
  }
19741
  if (!task._textContentStream) {
    for (var i = 0; i < textDivsLength; i++) {
      task._layoutText(textDivs[i]);
    }
  }
19747
  task._renderingDone = true;
  capability.resolve();
}
19751
function expand(task) {
  var bounds = task._bounds;
  var viewport = task._viewport;
  var expanded = expandBounds(viewport.width, viewport.height, bounds);
19756
  for (var i = 0; i < expanded.length; i++) {
    var div = bounds[i].div;
19759
    var divProperties = task._textDivProperties.get(div);
19761
    if (divProperties.angle === 0) {
      divProperties.paddingLeft = bounds[i].left - expanded[i].left;
      divProperties.paddingTop = bounds[i].top - expanded[i].top;
      divProperties.paddingRight = expanded[i].right - bounds[i].right;
      divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
19767
      task._textDivProperties.set(div, divProperties);
19769
      continue;
    }
19772
    var e = expanded[i],
        b = bounds[i];
    var m = b.m,
        c = m[0],
        s = m[1];
    var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
    var ts = new Float64Array(64);
    points.forEach(function (p, i) {
      var t = _util.Util.applyTransform(p, m);
19782
      ts[i + 0] = c && (e.left - t[0]) / c;
      ts[i + 4] = s && (e.top - t[1]) / s;
      ts[i + 8] = c && (e.right - t[0]) / c;
      ts[i + 12] = s && (e.bottom - t[1]) / s;
      ts[i + 16] = s && (e.left - t[0]) / -s;
      ts[i + 20] = c && (e.top - t[1]) / c;
      ts[i + 24] = s && (e.right - t[0]) / -s;
      ts[i + 28] = c && (e.bottom - t[1]) / c;
      ts[i + 32] = c && (e.left - t[0]) / -c;
      ts[i + 36] = s && (e.top - t[1]) / -s;
      ts[i + 40] = c && (e.right - t[0]) / -c;
      ts[i + 44] = s && (e.bottom - t[1]) / -s;
      ts[i + 48] = s && (e.left - t[0]) / s;
      ts[i + 52] = c && (e.top - t[1]) / -c;
      ts[i + 56] = s && (e.right - t[0]) / s;
      ts[i + 60] = c && (e.bottom - t[1]) / -c;
    });
19800
    var findPositiveMin = function findPositiveMin(ts, offset, count) {
      var result = 0;
19803
      for (var i = 0; i < count; i++) {
        var t = ts[offset++];
19806
        if (t > 0) {
          result = result ? Math.min(t, result) : t;
        }
      }
19811
      return result;
    };
19814
    var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
    divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
    divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
    divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
    divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
19820
    task._textDivProperties.set(div, divProperties);
  }
}
19824
function expandBounds(width, height, boxes) {
  var bounds = boxes.map(function (box, i) {
    return {
      x1: box.left,
      y1: box.top,
      x2: box.right,
      y2: box.bottom,
      index: i,
      x1New: undefined,
      x2New: undefined
    };
  });
  expandBoundsLTR(width, bounds);
  var expanded = new Array(boxes.length);
  bounds.forEach(function (b) {
    var i = b.index;
    expanded[i] = {
      left: b.x1New,
      top: 0,
      right: b.x2New,
      bottom: 0
    };
  });
  boxes.map(function (box, i) {
    var e = expanded[i],
        b = bounds[i];
    b.x1 = box.top;
    b.y1 = width - e.right;
    b.x2 = box.bottom;
    b.y2 = width - e.left;
    b.index = i;
    b.x1New = undefined;
    b.x2New = undefined;
  });
  expandBoundsLTR(height, bounds);
  bounds.forEach(function (b) {
    var i = b.index;
    expanded[i].top = b.x1New;
    expanded[i].bottom = b.x2New;
  });
  return expanded;
}
19867
function expandBoundsLTR(width, bounds) {
  bounds.sort(function (a, b) {
    return a.x1 - b.x1 || a.index - b.index;
  });
  var fakeBoundary = {
    x1: -Infinity,
    y1: -Infinity,
    x2: 0,
    y2: Infinity,
    index: -1,
    x1New: 0,
    x2New: 0
  };
  var horizon = [{
    start: -Infinity,
    end: Infinity,
    boundary: fakeBoundary
  }];
  bounds.forEach(function (boundary) {
    var i = 0;
19888
    while (i < horizon.length && horizon[i].end <= boundary.y1) {
      i++;
    }
19892
    var j = horizon.length - 1;
19894
    while (j >= 0 && horizon[j].start >= boundary.y2) {
      j--;
    }
19898
    var horizonPart, affectedBoundary;
    var q,
        k,
        maxXNew = -Infinity;
19903
    for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
      var xNew;
19908
      if (affectedBoundary.x2 > boundary.x1) {
        xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
      } else if (affectedBoundary.x2New === undefined) {
        xNew = (affectedBoundary.x2 + boundary.x1) / 2;
      } else {
        xNew = affectedBoundary.x2New;
      }
19916
      if (xNew > maxXNew) {
        maxXNew = xNew;
      }
    }
19921
    boundary.x1New = maxXNew;
19923
    for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
19927
      if (affectedBoundary.x2New === undefined) {
        if (affectedBoundary.x2 > boundary.x1) {
          if (affectedBoundary.index > boundary.index) {
            affectedBoundary.x2New = affectedBoundary.x2;
          }
        } else {
          affectedBoundary.x2New = maxXNew;
        }
      } else if (affectedBoundary.x2New > maxXNew) {
        affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
      }
    }
19940
    var changedHorizon = [],
        lastBoundary = null;
19943
    for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
      var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
19948
      if (lastBoundary === useBoundary) {
        changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
      } else {
        changedHorizon.push({
          start: horizonPart.start,
          end: horizonPart.end,
          boundary: useBoundary
        });
        lastBoundary = useBoundary;
      }
    }
19960
    if (horizon[i].start < boundary.y1) {
      changedHorizon[0].start = boundary.y1;
      changedHorizon.unshift({
        start: horizon[i].start,
        end: boundary.y1,
        boundary: horizon[i].boundary
      });
    }
19969
    if (boundary.y2 < horizon[j].end) {
      changedHorizon[changedHorizon.length - 1].end = boundary.y2;
      changedHorizon.push({
        start: boundary.y2,
        end: horizon[j].end,
        boundary: horizon[j].boundary
      });
    }
19978
    for (q = i; q <= j; q++) {
      horizonPart = horizon[q];
      affectedBoundary = horizonPart.boundary;
19982
      if (affectedBoundary.x2New !== undefined) {
        continue;
      }
19986
      var used = false;
19988
      for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
        used = horizon[k].boundary === affectedBoundary;
      }
19992
      for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
        used = horizon[k].boundary === affectedBoundary;
      }
19996
      for (k = 0; !used && k < changedHorizon.length; k++) {
        used = changedHorizon[k].boundary === affectedBoundary;
      }
20000
      if (!used) {
        affectedBoundary.x2New = maxXNew;
      }
    }
20005
    Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
  });
  horizon.forEach(function (horizonPart) {
    var affectedBoundary = horizonPart.boundary;
20010
    if (affectedBoundary.x2New === undefined) {
      affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
    }
  });
}
20016
function TextLayerRenderTask(_ref) {
  var _this = this;
20019
  var textContent = _ref.textContent,
      textContentStream = _ref.textContentStream,
      container = _ref.container,
      viewport = _ref.viewport,
      textDivs = _ref.textDivs,
      textContentItemsStr = _ref.textContentItemsStr,
      enhanceTextSelection = _ref.enhanceTextSelection;
  this._textContent = textContent;
  this._textContentStream = textContentStream;
  this._container = container;
  this._viewport = viewport;
  this._textDivs = textDivs || [];
  this._textContentItemsStr = textContentItemsStr || [];
  this._enhanceTextSelection = !!enhanceTextSelection;
  this._fontInspectorEnabled = !!(globalThis.FontInspector && globalThis.FontInspector.enabled);
  this._reader = null;
  this._layoutTextLastFontSize = null;
  this._layoutTextLastFontFamily = null;
  this._layoutTextCtx = null;
  this._textDivProperties = new WeakMap();
  this._renderingDone = false;
  this._canceled = false;
  this._capability = (0, _util.createPromiseCapability)();
  this._renderTimer = null;
  this._bounds = [];
20045
  this._capability.promise["finally"](function () {
    if (_this._layoutTextCtx) {
      _this._layoutTextCtx.canvas.width = 0;
      _this._layoutTextCtx.canvas.height = 0;
      _this._layoutTextCtx = null;
    }
  })["catch"](function () {});
}
20054
TextLayerRenderTask.prototype = {
  get promise() {
    return this._capability.promise;
  },
20059
  cancel: function TextLayer_cancel() {
    this._canceled = true;
20062
    if (this._reader) {
      this._reader.cancel(new _util.AbortException("TextLayer task cancelled."));
20065
      this._reader = null;
    }
20068
    if (this._renderTimer !== null) {
      clearTimeout(this._renderTimer);
      this._renderTimer = null;
    }
20073
    this._capability.reject(new Error("TextLayer task cancelled."));
  },
  _processItems: function _processItems(items, styleCache) {
    for (var i = 0, len = items.length; i < len; i++) {
      this._textContentItemsStr.push(items[i].str);
20079
      appendText(this, items[i], styleCache);
    }
  },
  _layoutText: function _layoutText(textDiv) {
    var textDivProperties = this._textDivProperties.get(textDiv);
20085
    if (textDivProperties.isWhitespace) {
      return;
    }
20089
    var transform = "";
20091
    if (textDivProperties.canvasWidth !== 0) {
      var _textDiv$style = textDiv.style,
          fontSize = _textDiv$style.fontSize,
          fontFamily = _textDiv$style.fontFamily;
20096
      if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) {
        this._layoutTextCtx.font = "".concat(fontSize, " ").concat(fontFamily);
        this._layoutTextLastFontSize = fontSize;
        this._layoutTextLastFontFamily = fontFamily;
      }
20102
      var _this$_layoutTextCtx$ = this._layoutTextCtx.measureText(textDiv.textContent),
          width = _this$_layoutTextCtx$.width;
20105
      if (width > 0) {
        textDivProperties.scale = textDivProperties.canvasWidth / width;
        transform = "scaleX(".concat(textDivProperties.scale, ")");
      }
    }
20111
    if (textDivProperties.angle !== 0) {
      transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform);
    }
20115
    if (transform.length > 0) {
      if (this._enhanceTextSelection) {
        textDivProperties.originalTransform = transform;
      }
20120
      textDiv.style.transform = transform;
    }
20123
    this._textDivProperties.set(textDiv, textDivProperties);
20125
    this._container.appendChild(textDiv);
  },
  _render: function TextLayer_render(timeout) {
    var _this2 = this;
20130
    var capability = (0, _util.createPromiseCapability)();
    var styleCache = Object.create(null);
    var canvas = document.createElement("canvas");
    canvas.mozOpaque = true;
    this._layoutTextCtx = canvas.getContext("2d", {
      alpha: false
    });
20138
    if (this._textContent) {
      var textItems = this._textContent.items;
      var textStyles = this._textContent.styles;
20142
      this._processItems(textItems, textStyles);
20144
      capability.resolve();
    } else if (this._textContentStream) {
      var pump = function pump() {
        _this2._reader.read().then(function (_ref2) {
          var value = _ref2.value,
              done = _ref2.done;
20151
          if (done) {
            capability.resolve();
            return;
          }
20156
          Object.assign(styleCache, value.styles);
20158
          _this2._processItems(value.items, styleCache);
20160
          pump();
        }, capability.reject);
      };
20164
      this._reader = this._textContentStream.getReader();
      pump();
    } else {
      throw new Error('Neither "textContent" nor "textContentStream"' + " parameters specified.");
    }
20170
    capability.promise.then(function () {
      styleCache = null;
20173
      if (!timeout) {
        render(_this2);
      } else {
        _this2._renderTimer = setTimeout(function () {
          render(_this2);
          _this2._renderTimer = null;
        }, timeout);
      }
    }, this._capability.reject);
  },
  expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
    if (!this._enhanceTextSelection || !this._renderingDone) {
      return;
    }
20188
    if (this._bounds !== null) {
      expand(this);
      this._bounds = null;
    }
20193
    var transformBuf = [],
        paddingBuf = [];
20196
    for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
      var div = this._textDivs[i];
20199
      var divProps = this._textDivProperties.get(div);
20201
      if (divProps.isWhitespace) {
        continue;
      }
20205
      if (expandDivs) {
        transformBuf.length = 0;
        paddingBuf.length = 0;
20209
        if (divProps.originalTransform) {
          transformBuf.push(divProps.originalTransform);
        }
20213
        if (divProps.paddingTop > 0) {
          paddingBuf.push("".concat(divProps.paddingTop, "px"));
          transformBuf.push("translateY(".concat(-divProps.paddingTop, "px)"));
        } else {
          paddingBuf.push(0);
        }
20220
        if (divProps.paddingRight > 0) {
          paddingBuf.push("".concat(divProps.paddingRight / divProps.scale, "px"));
        } else {
          paddingBuf.push(0);
        }
20226
        if (divProps.paddingBottom > 0) {
          paddingBuf.push("".concat(divProps.paddingBottom, "px"));
        } else {
          paddingBuf.push(0);
        }
20232
        if (divProps.paddingLeft > 0) {
          paddingBuf.push("".concat(divProps.paddingLeft / divProps.scale, "px"));
          transformBuf.push("translateX(".concat(-divProps.paddingLeft / divProps.scale, "px)"));
        } else {
          paddingBuf.push(0);
        }
20239
        div.style.padding = paddingBuf.join(" ");
20241
        if (transformBuf.length) {
          div.style.transform = transformBuf.join(" ");
        }
      } else {
        div.style.padding = null;
        div.style.transform = divProps.originalTransform;
      }
    }
  }
};
20252
function renderTextLayer(renderParameters) {
  var task = new TextLayerRenderTask({
    textContent: renderParameters.textContent,
    textContentStream: renderParameters.textContentStream,
    container: renderParameters.container,
    viewport: renderParameters.viewport,
    textDivs: renderParameters.textDivs,
    textContentItemsStr: renderParameters.textContentItemsStr,
    enhanceTextSelection: renderParameters.enhanceTextSelection
  });
20263
  task._render(renderParameters.timeout);
20265
  return task;
}
20268
return renderTextLayer;
20270}();
20271
20272exports.renderTextLayer = renderTextLayer;
20273
20274/***/ }),
20275/* 206 */
20276/***/ (function(module, exports, __w_pdfjs_require__) {
20277
20278"use strict";
20279
20280
20281Object.defineProperty(exports, "__esModule", {
value: true
20283});
20284exports.AnnotationLayer = void 0;
20285
20286var _display_utils = __w_pdfjs_require__(194);
20287
20288var _util = __w_pdfjs_require__(1);
20289
20290function _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); }
20291
20292function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
20293
20294function _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); }
20295
20296function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
20297
20298function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
20299
20300function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
20301
20302function _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); }
20303
20304function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
20305
20306function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
20307
20308function _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); } }
20309
20310function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
20311
20312var AnnotationElementFactory = /*#__PURE__*/function () {
function AnnotationElementFactory() {
  _classCallCheck(this, AnnotationElementFactory);
}
20316
_createClass(AnnotationElementFactory, null, [{
  key: "create",
  value: function create(parameters) {
    var subtype = parameters.data.annotationType;
20321
    switch (subtype) {
      case _util.AnnotationType.LINK:
        return new LinkAnnotationElement(parameters);
20325
      case _util.AnnotationType.TEXT:
        return new TextAnnotationElement(parameters);
20328
      case _util.AnnotationType.WIDGET:
        var fieldType = parameters.data.fieldType;
20331
        switch (fieldType) {
          case "Tx":
            return new TextWidgetAnnotationElement(parameters);
20335
          case "Btn":
            if (parameters.data.radioButton) {
              return new RadioButtonWidgetAnnotationElement(parameters);
            } else if (parameters.data.checkBox) {
              return new CheckboxWidgetAnnotationElement(parameters);
            }
20342
            return new PushButtonWidgetAnnotationElement(parameters);
20344
          case "Ch":
            return new ChoiceWidgetAnnotationElement(parameters);
        }
20348
        return new WidgetAnnotationElement(parameters);
20350
      case _util.AnnotationType.POPUP:
        return new PopupAnnotationElement(parameters);
20353
      case _util.AnnotationType.FREETEXT:
        return new FreeTextAnnotationElement(parameters);
20356
      case _util.AnnotationType.LINE:
        return new LineAnnotationElement(parameters);
20359
      case _util.AnnotationType.SQUARE:
        return new SquareAnnotationElement(parameters);
20362
      case _util.AnnotationType.CIRCLE:
        return new CircleAnnotationElement(parameters);
20365
      case _util.AnnotationType.POLYLINE:
        return new PolylineAnnotationElement(parameters);
20368
      case _util.AnnotationType.CARET:
        return new CaretAnnotationElement(parameters);
20371
      case _util.AnnotationType.INK:
        return new InkAnnotationElement(parameters);
20374
      case _util.AnnotationType.POLYGON:
        return new PolygonAnnotationElement(parameters);
20377
      case _util.AnnotationType.HIGHLIGHT:
        return new HighlightAnnotationElement(parameters);
20380
      case _util.AnnotationType.UNDERLINE:
        return new UnderlineAnnotationElement(parameters);
20383
      case _util.AnnotationType.SQUIGGLY:
        return new SquigglyAnnotationElement(parameters);
20386
      case _util.AnnotationType.STRIKEOUT:
        return new StrikeOutAnnotationElement(parameters);
20389
      case _util.AnnotationType.STAMP:
        return new StampAnnotationElement(parameters);
20392
      case _util.AnnotationType.FILEATTACHMENT:
        return new FileAttachmentAnnotationElement(parameters);
20395
      default:
        return new AnnotationElement(parameters);
    }
  }
}]);
20401
return AnnotationElementFactory;
20403}();
20404
20405var AnnotationElement = /*#__PURE__*/function () {
function AnnotationElement(parameters) {
  var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
20409
  _classCallCheck(this, AnnotationElement);
20411
  this.isRenderable = isRenderable;
  this.data = parameters.data;
  this.layer = parameters.layer;
  this.page = parameters.page;
  this.viewport = parameters.viewport;
  this.linkService = parameters.linkService;
  this.downloadManager = parameters.downloadManager;
  this.imageResourcesPath = parameters.imageResourcesPath;
  this.renderInteractiveForms = parameters.renderInteractiveForms;
  this.svgFactory = parameters.svgFactory;
20422
  if (isRenderable) {
    this.container = this._createContainer(ignoreBorder);
  }
}
20427
_createClass(AnnotationElement, [{
  key: "_createContainer",
  value: function _createContainer() {
    var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
    var data = this.data,
        page = this.page,
        viewport = this.viewport;
    var container = document.createElement("section");
    var width = data.rect[2] - data.rect[0];
    var height = data.rect[3] - data.rect[1];
    container.setAttribute("data-annotation-id", data.id);
20439
    var rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]);
20441
    container.style.transform = "matrix(".concat(viewport.transform.join(","), ")");
    container.style.transformOrigin = "-".concat(rect[0], "px -").concat(rect[1], "px");
20444
    if (!ignoreBorder && data.borderStyle.width > 0) {
      container.style.borderWidth = "".concat(data.borderStyle.width, "px");
20447
      if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) {
        width = width - 2 * data.borderStyle.width;
        height = height - 2 * data.borderStyle.width;
      }
20452
      var horizontalRadius = data.borderStyle.horizontalCornerRadius;
      var verticalRadius = data.borderStyle.verticalCornerRadius;
20455
      if (horizontalRadius > 0 || verticalRadius > 0) {
        var radius = "".concat(horizontalRadius, "px / ").concat(verticalRadius, "px");
        container.style.borderRadius = radius;
      }
20460
      switch (data.borderStyle.style) {
        case _util.AnnotationBorderStyleType.SOLID:
          container.style.borderStyle = "solid";
          break;
20465
        case _util.AnnotationBorderStyleType.DASHED:
          container.style.borderStyle = "dashed";
          break;
20469
        case _util.AnnotationBorderStyleType.BEVELED:
          (0, _util.warn)("Unimplemented border style: beveled");
          break;
20473
        case _util.AnnotationBorderStyleType.INSET:
          (0, _util.warn)("Unimplemented border style: inset");
          break;
20477
        case _util.AnnotationBorderStyleType.UNDERLINE:
          container.style.borderBottomStyle = "solid";
          break;
20481
        default:
          break;
      }
20485
      if (data.color) {
        container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
      } else {
        container.style.borderWidth = 0;
      }
    }
20492
    container.style.left = "".concat(rect[0], "px");
    container.style.top = "".concat(rect[1], "px");
    container.style.width = "".concat(width, "px");
    container.style.height = "".concat(height, "px");
    return container;
  }
}, {
  key: "_createPopup",
  value: function _createPopup(container, trigger, data) {
    if (!trigger) {
      trigger = document.createElement("div");
      trigger.style.height = container.style.height;
      trigger.style.width = container.style.width;
      container.appendChild(trigger);
    }
20508
    var popupElement = new PopupElement({
      container: container,
      trigger: trigger,
      color: data.color,
      title: data.title,
      modificationDate: data.modificationDate,
      contents: data.contents,
      hideWrapper: true
    });
    var popup = popupElement.render();
    popup.style.left = container.style.width;
    container.appendChild(popup);
  }
}, {
  key: "render",
  value: function render() {
    (0, _util.unreachable)("Abstract method `AnnotationElement.render` called");
  }
}]);
20528
return AnnotationElement;
20530}();
20531
20532var LinkAnnotationElement = /*#__PURE__*/function (_AnnotationElement) {
_inherits(LinkAnnotationElement, _AnnotationElement);
20534
function LinkAnnotationElement(parameters) {
  _classCallCheck(this, LinkAnnotationElement);
20537
  var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action);
  return _possibleConstructorReturn(this, _getPrototypeOf(LinkAnnotationElement).call(this, parameters, isRenderable));
}
20541
_createClass(LinkAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "linkAnnotation";
    var data = this.data,
        linkService = this.linkService;
    var link = document.createElement("a");
20549
    if (data.url) {
      (0, _display_utils.addLinkAttributes)(link, {
        url: data.url,
        target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget,
        rel: linkService.externalLinkRel,
        enabled: linkService.externalLinkEnabled
      });
    } else if (data.action) {
      this._bindNamedAction(link, data.action);
    } else {
      this._bindLink(link, data.dest);
    }
20562
    this.container.appendChild(link);
    return this.container;
  }
}, {
  key: "_bindLink",
  value: function _bindLink(link, destination) {
    var _this = this;
20570
    link.href = this.linkService.getDestinationHash(destination);
20572
    link.onclick = function () {
      if (destination) {
        _this.linkService.navigateTo(destination);
      }
20577
      return false;
    };
20580
    if (destination) {
      link.className = "internalLink";
    }
  }
}, {
  key: "_bindNamedAction",
  value: function _bindNamedAction(link, action) {
    var _this2 = this;
20589
    link.href = this.linkService.getAnchorUrl("");
20591
    link.onclick = function () {
      _this2.linkService.executeNamedAction(action);
20594
      return false;
    };
20597
    link.className = "internalLink";
  }
}]);
20601
return LinkAnnotationElement;
20603}(AnnotationElement);
20604
20605var TextAnnotationElement = /*#__PURE__*/function (_AnnotationElement2) {
_inherits(TextAnnotationElement, _AnnotationElement2);
20607
function TextAnnotationElement(parameters) {
  _classCallCheck(this, TextAnnotationElement);
20610
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(TextAnnotationElement).call(this, parameters, isRenderable));
}
20614
_createClass(TextAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "textAnnotation";
    var image = document.createElement("img");
    image.style.height = this.container.style.height;
    image.style.width = this.container.style.width;
    image.src = this.imageResourcesPath + "annotation-" + this.data.name.toLowerCase() + ".svg";
    image.alt = "[{{type}} Annotation]";
    image.dataset.l10nId = "text_annotation_type";
    image.dataset.l10nArgs = JSON.stringify({
      type: this.data.name
    });
20628
    if (!this.data.hasPopup) {
      this._createPopup(this.container, image, this.data);
    }
20632
    this.container.appendChild(image);
    return this.container;
  }
}]);
20637
return TextAnnotationElement;
20639}(AnnotationElement);
20640
20641var WidgetAnnotationElement = /*#__PURE__*/function (_AnnotationElement3) {
_inherits(WidgetAnnotationElement, _AnnotationElement3);
20643
function WidgetAnnotationElement() {
  _classCallCheck(this, WidgetAnnotationElement);
20646
  return _possibleConstructorReturn(this, _getPrototypeOf(WidgetAnnotationElement).apply(this, arguments));
}
20649
_createClass(WidgetAnnotationElement, [{
  key: "render",
  value: function render() {
    return this.container;
  }
}]);
20656
return WidgetAnnotationElement;
20658}(AnnotationElement);
20659
20660var TextWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem) {
_inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem);
20662
function TextWidgetAnnotationElement(parameters) {
  _classCallCheck(this, TextWidgetAnnotationElement);
20665
  var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
  return _possibleConstructorReturn(this, _getPrototypeOf(TextWidgetAnnotationElement).call(this, parameters, isRenderable));
}
20669
_createClass(TextWidgetAnnotationElement, [{
  key: "render",
  value: function render() {
    var TEXT_ALIGNMENT = ["left", "center", "right"];
    this.container.className = "textWidgetAnnotation";
    var element = null;
20676
    if (this.renderInteractiveForms) {
      if (this.data.multiLine) {
        element = document.createElement("textarea");
        element.textContent = this.data.fieldValue;
      } else {
        element = document.createElement("input");
        element.type = "text";
        element.setAttribute("value", this.data.fieldValue);
      }
20686
      element.disabled = this.data.readOnly;
20688
      if (this.data.maxLen !== null) {
        element.maxLength = this.data.maxLen;
      }
20692
      if (this.data.comb) {
        var fieldWidth = this.data.rect[2] - this.data.rect[0];
        var combWidth = fieldWidth / this.data.maxLen;
        element.classList.add("comb");
        element.style.letterSpacing = "calc(".concat(combWidth, "px - 1ch)");
      }
    } else {
      element = document.createElement("div");
      element.textContent = this.data.fieldValue;
      element.style.verticalAlign = "middle";
      element.style.display = "table-cell";
      var font = null;
20705
      if (this.data.fontRefName && this.page.commonObjs.has(this.data.fontRefName)) {
        font = this.page.commonObjs.get(this.data.fontRefName);
      }
20709
      this._setTextStyle(element, font);
    }
20712
    if (this.data.textAlignment !== null) {
      element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
    }
20716
    this.container.appendChild(element);
    return this.container;
  }
}, {
  key: "_setTextStyle",
  value: function _setTextStyle(element, font) {
    var style = element.style;
    style.fontSize = "".concat(this.data.fontSize, "px");
    style.direction = this.data.fontDirection < 0 ? "rtl" : "ltr";
20726
    if (!font) {
      return;
    }
20730
    var bold = "normal";
20732
    if (font.black) {
      bold = "900";
    } else if (font.bold) {
      bold = "bold";
    }
20738
    style.fontWeight = bold;
    style.fontStyle = font.italic ? "italic" : "normal";
    var fontFamily = font.loadedName ? "\"".concat(font.loadedName, "\", ") : "";
    var fallbackName = font.fallbackName || "Helvetica, sans-serif";
    style.fontFamily = fontFamily + fallbackName;
  }
}]);
20746
return TextWidgetAnnotationElement;
20748}(WidgetAnnotationElement);
20749
20750var CheckboxWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem2) {
_inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2);
20752
function CheckboxWidgetAnnotationElement(parameters) {
  _classCallCheck(this, CheckboxWidgetAnnotationElement);
20755
  return _possibleConstructorReturn(this, _getPrototypeOf(CheckboxWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
}
20758
_createClass(CheckboxWidgetAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "buttonWidgetAnnotation checkBox";
    var element = document.createElement("input");
    element.disabled = this.data.readOnly;
    element.type = "checkbox";
20766
    if (this.data.fieldValue && this.data.fieldValue !== "Off") {
      element.setAttribute("checked", true);
    }
20770
    this.container.appendChild(element);
    return this.container;
  }
}]);
20775
return CheckboxWidgetAnnotationElement;
20777}(WidgetAnnotationElement);
20778
20779var RadioButtonWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem3) {
_inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3);
20781
function RadioButtonWidgetAnnotationElement(parameters) {
  _classCallCheck(this, RadioButtonWidgetAnnotationElement);
20784
  return _possibleConstructorReturn(this, _getPrototypeOf(RadioButtonWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
}
20787
_createClass(RadioButtonWidgetAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "buttonWidgetAnnotation radioButton";
    var element = document.createElement("input");
    element.disabled = this.data.readOnly;
    element.type = "radio";
    element.name = this.data.fieldName;
20796
    if (this.data.fieldValue === this.data.buttonValue) {
      element.setAttribute("checked", true);
    }
20800
    this.container.appendChild(element);
    return this.container;
  }
}]);
20805
return RadioButtonWidgetAnnotationElement;
20807}(WidgetAnnotationElement);
20808
20809var PushButtonWidgetAnnotationElement = /*#__PURE__*/function (_LinkAnnotationElemen) {
_inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen);
20811
function PushButtonWidgetAnnotationElement() {
  _classCallCheck(this, PushButtonWidgetAnnotationElement);
20814
  return _possibleConstructorReturn(this, _getPrototypeOf(PushButtonWidgetAnnotationElement).apply(this, arguments));
}
20817
_createClass(PushButtonWidgetAnnotationElement, [{
  key: "render",
  value: function render() {
    var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this);
20822
    container.className = "buttonWidgetAnnotation pushButton";
    return container;
  }
}]);
20827
return PushButtonWidgetAnnotationElement;
20829}(LinkAnnotationElement);
20830
20831var ChoiceWidgetAnnotationElement = /*#__PURE__*/function (_WidgetAnnotationElem4) {
_inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4);
20833
function ChoiceWidgetAnnotationElement(parameters) {
  _classCallCheck(this, ChoiceWidgetAnnotationElement);
20836
  return _possibleConstructorReturn(this, _getPrototypeOf(ChoiceWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
}
20839
_createClass(ChoiceWidgetAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "choiceWidgetAnnotation";
    var selectElement = document.createElement("select");
    selectElement.disabled = this.data.readOnly;
20846
    if (!this.data.combo) {
      selectElement.size = this.data.options.length;
20849
      if (this.data.multiSelect) {
        selectElement.multiple = true;
      }
    }
20854
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;
20858
    try {
      for (var _iterator = this.data.options[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var option = _step.value;
        var optionElement = document.createElement("option");
        optionElement.textContent = option.displayValue;
        optionElement.value = option.exportValue;
20865
        if (this.data.fieldValue.includes(option.displayValue)) {
          optionElement.setAttribute("selected", true);
        }
20869
        selectElement.appendChild(optionElement);
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator["return"] != null) {
          _iterator["return"]();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }
20886
    this.container.appendChild(selectElement);
    return this.container;
  }
}]);
20891
return ChoiceWidgetAnnotationElement;
20893}(WidgetAnnotationElement);
20894
20895var PopupAnnotationElement = /*#__PURE__*/function (_AnnotationElement4) {
_inherits(PopupAnnotationElement, _AnnotationElement4);
20897
function PopupAnnotationElement(parameters) {
  _classCallCheck(this, PopupAnnotationElement);
20900
  var isRenderable = !!(parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(PopupAnnotationElement).call(this, parameters, isRenderable));
}
20904
_createClass(PopupAnnotationElement, [{
  key: "render",
  value: function render() {
    var IGNORE_TYPES = ["Line", "Square", "Circle", "PolyLine", "Polygon", "Ink"];
    this.container.className = "popupAnnotation";
20910
    if (IGNORE_TYPES.includes(this.data.parentType)) {
      return this.container;
    }
20914
    var selector = "[data-annotation-id=\"".concat(this.data.parentId, "\"]");
    var parentElement = this.layer.querySelector(selector);
20917
    if (!parentElement) {
      return this.container;
    }
20921
    var popup = new PopupElement({
      container: this.container,
      trigger: parentElement,
      color: this.data.color,
      title: this.data.title,
      modificationDate: this.data.modificationDate,
      contents: this.data.contents
    });
    var parentLeft = parseFloat(parentElement.style.left);
    var parentWidth = parseFloat(parentElement.style.width);
    this.container.style.transformOrigin = "-".concat(parentLeft + parentWidth, "px -").concat(parentElement.style.top);
    this.container.style.left = "".concat(parentLeft + parentWidth, "px");
    this.container.appendChild(popup.render());
    return this.container;
  }
}]);
20938
return PopupAnnotationElement;
20940}(AnnotationElement);
20941
20942var PopupElement = /*#__PURE__*/function () {
function PopupElement(parameters) {
  _classCallCheck(this, PopupElement);
20945
  this.container = parameters.container;
  this.trigger = parameters.trigger;
  this.color = parameters.color;
  this.title = parameters.title;
  this.modificationDate = parameters.modificationDate;
  this.contents = parameters.contents;
  this.hideWrapper = parameters.hideWrapper || false;
  this.pinned = false;
}
20955
_createClass(PopupElement, [{
  key: "render",
  value: function render() {
    var BACKGROUND_ENLIGHT = 0.7;
    var wrapper = document.createElement("div");
    wrapper.className = "popupWrapper";
    this.hideElement = this.hideWrapper ? wrapper : this.container;
    this.hideElement.setAttribute("hidden", true);
    var popup = document.createElement("div");
    popup.className = "popup";
    var color = this.color;
20967
    if (color) {
      var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
      var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
      var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
      popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0);
    }
20974
    var title = document.createElement("h1");
    title.textContent = this.title;
    popup.appendChild(title);
20978
    var dateObject = _display_utils.PDFDateString.toDateObject(this.modificationDate);
20980
    if (dateObject) {
      var modificationDate = document.createElement("span");
      modificationDate.textContent = "{{date}}, {{time}}";
      modificationDate.dataset.l10nId = "annotation_date_string";
      modificationDate.dataset.l10nArgs = JSON.stringify({
        date: dateObject.toLocaleDateString(),
        time: dateObject.toLocaleTimeString()
      });
      popup.appendChild(modificationDate);
    }
20991
    var contents = this._formatContents(this.contents);
20993
    popup.appendChild(contents);
    this.trigger.addEventListener("click", this._toggle.bind(this));
    this.trigger.addEventListener("mouseover", this._show.bind(this, false));
    this.trigger.addEventListener("mouseout", this._hide.bind(this, false));
    popup.addEventListener("click", this._hide.bind(this, true));
    wrapper.appendChild(popup);
    return wrapper;
  }
}, {
  key: "_formatContents",
  value: function _formatContents(contents) {
    var p = document.createElement("p");
    var lines = contents.split(/(?:\r\n?|\n)/);
21007
    for (var i = 0, ii = lines.length; i < ii; ++i) {
      var line = lines[i];
      p.appendChild(document.createTextNode(line));
21011
      if (i < ii - 1) {
        p.appendChild(document.createElement("br"));
      }
    }
21016
    return p;
  }
}, {
  key: "_toggle",
  value: function _toggle() {
    if (this.pinned) {
      this._hide(true);
    } else {
      this._show(true);
    }
  }
}, {
  key: "_show",
  value: function _show() {
    var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
21032
    if (pin) {
      this.pinned = true;
    }
21036
    if (this.hideElement.hasAttribute("hidden")) {
      this.hideElement.removeAttribute("hidden");
      this.container.style.zIndex += 1;
    }
  }
}, {
  key: "_hide",
  value: function _hide() {
    var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
21046
    if (unpin) {
      this.pinned = false;
    }
21050
    if (!this.hideElement.hasAttribute("hidden") && !this.pinned) {
      this.hideElement.setAttribute("hidden", true);
      this.container.style.zIndex -= 1;
    }
  }
}]);
21057
return PopupElement;
21059}();
21060
21061var FreeTextAnnotationElement = /*#__PURE__*/function (_AnnotationElement5) {
_inherits(FreeTextAnnotationElement, _AnnotationElement5);
21063
function FreeTextAnnotationElement(parameters) {
  _classCallCheck(this, FreeTextAnnotationElement);
21066
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(FreeTextAnnotationElement).call(this, parameters, isRenderable, true));
}
21070
_createClass(FreeTextAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "freeTextAnnotation";
21075
    if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
    }
21079
    return this.container;
  }
}]);
21083
return FreeTextAnnotationElement;
21085}(AnnotationElement);
21086
21087var LineAnnotationElement = /*#__PURE__*/function (_AnnotationElement6) {
_inherits(LineAnnotationElement, _AnnotationElement6);
21089
function LineAnnotationElement(parameters) {
  _classCallCheck(this, LineAnnotationElement);
21092
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(LineAnnotationElement).call(this, parameters, isRenderable, true));
}
21096
_createClass(LineAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "lineAnnotation";
    var data = this.data;
    var width = data.rect[2] - data.rect[0];
    var height = data.rect[3] - data.rect[1];
    var svg = this.svgFactory.create(width, height);
    var line = this.svgFactory.createElement("svg:line");
    line.setAttribute("x1", data.rect[2] - data.lineCoordinates[0]);
    line.setAttribute("y1", data.rect[3] - data.lineCoordinates[1]);
    line.setAttribute("x2", data.rect[2] - data.lineCoordinates[2]);
    line.setAttribute("y2", data.rect[3] - data.lineCoordinates[3]);
    line.setAttribute("stroke-width", data.borderStyle.width || 1);
    line.setAttribute("stroke", "transparent");
    svg.appendChild(line);
    this.container.append(svg);
21114
    this._createPopup(this.container, line, data);
21116
    return this.container;
  }
}]);
21120
return LineAnnotationElement;
21122}(AnnotationElement);
21123
21124var SquareAnnotationElement = /*#__PURE__*/function (_AnnotationElement7) {
_inherits(SquareAnnotationElement, _AnnotationElement7);
21126
function SquareAnnotationElement(parameters) {
  _classCallCheck(this, SquareAnnotationElement);
21129
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(SquareAnnotationElement).call(this, parameters, isRenderable, true));
}
21133
_createClass(SquareAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "squareAnnotation";
    var data = this.data;
    var width = data.rect[2] - data.rect[0];
    var height = data.rect[3] - data.rect[1];
    var svg = this.svgFactory.create(width, height);
    var borderWidth = data.borderStyle.width;
    var square = this.svgFactory.createElement("svg:rect");
    square.setAttribute("x", borderWidth / 2);
    square.setAttribute("y", borderWidth / 2);
    square.setAttribute("width", width - borderWidth);
    square.setAttribute("height", height - borderWidth);
    square.setAttribute("stroke-width", borderWidth || 1);
    square.setAttribute("stroke", "transparent");
    square.setAttribute("fill", "none");
    svg.appendChild(square);
    this.container.append(svg);
21153
    this._createPopup(this.container, square, data);
21155
    return this.container;
  }
}]);
21159
return SquareAnnotationElement;
21161}(AnnotationElement);
21162
21163var CircleAnnotationElement = /*#__PURE__*/function (_AnnotationElement8) {
_inherits(CircleAnnotationElement, _AnnotationElement8);
21165
function CircleAnnotationElement(parameters) {
  _classCallCheck(this, CircleAnnotationElement);
21168
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(CircleAnnotationElement).call(this, parameters, isRenderable, true));
}
21172
_createClass(CircleAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "circleAnnotation";
    var data = this.data;
    var width = data.rect[2] - data.rect[0];
    var height = data.rect[3] - data.rect[1];
    var svg = this.svgFactory.create(width, height);
    var borderWidth = data.borderStyle.width;
    var circle = this.svgFactory.createElement("svg:ellipse");
    circle.setAttribute("cx", width / 2);
    circle.setAttribute("cy", height / 2);
    circle.setAttribute("rx", width / 2 - borderWidth / 2);
    circle.setAttribute("ry", height / 2 - borderWidth / 2);
    circle.setAttribute("stroke-width", borderWidth || 1);
    circle.setAttribute("stroke", "transparent");
    circle.setAttribute("fill", "none");
    svg.appendChild(circle);
    this.container.append(svg);
21192
    this._createPopup(this.container, circle, data);
21194
    return this.container;
  }
}]);
21198
return CircleAnnotationElement;
21200}(AnnotationElement);
21201
21202var PolylineAnnotationElement = /*#__PURE__*/function (_AnnotationElement9) {
_inherits(PolylineAnnotationElement, _AnnotationElement9);
21204
function PolylineAnnotationElement(parameters) {
  var _this3;
21207
  _classCallCheck(this, PolylineAnnotationElement);
21209
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PolylineAnnotationElement).call(this, parameters, isRenderable, true));
  _this3.containerClassName = "polylineAnnotation";
  _this3.svgElementName = "svg:polyline";
  return _this3;
}
21216
_createClass(PolylineAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = this.containerClassName;
    var data = this.data;
    var width = data.rect[2] - data.rect[0];
    var height = data.rect[3] - data.rect[1];
    var svg = this.svgFactory.create(width, height);
    var points = [];
    var _iteratorNormalCompletion2 = true;
    var _didIteratorError2 = false;
    var _iteratorError2 = undefined;
21229
    try {
      for (var _iterator2 = data.vertices[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
        var coordinate = _step2.value;
        var x = coordinate.x - data.rect[0];
        var y = data.rect[3] - coordinate.y;
        points.push(x + "," + y);
      }
    } catch (err) {
      _didIteratorError2 = true;
      _iteratorError2 = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
          _iterator2["return"]();
        }
      } finally {
        if (_didIteratorError2) {
          throw _iteratorError2;
        }
      }
    }
21251
    points = points.join(" ");
    var polyline = this.svgFactory.createElement(this.svgElementName);
    polyline.setAttribute("points", points);
    polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
    polyline.setAttribute("stroke", "transparent");
    polyline.setAttribute("fill", "none");
    svg.appendChild(polyline);
    this.container.append(svg);
21260
    this._createPopup(this.container, polyline, data);
21262
    return this.container;
  }
}]);
21266
return PolylineAnnotationElement;
21268}(AnnotationElement);
21269
21270var PolygonAnnotationElement = /*#__PURE__*/function (_PolylineAnnotationEl) {
_inherits(PolygonAnnotationElement, _PolylineAnnotationEl);
21272
function PolygonAnnotationElement(parameters) {
  var _this4;
21275
  _classCallCheck(this, PolygonAnnotationElement);
21277
  _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PolygonAnnotationElement).call(this, parameters));
  _this4.containerClassName = "polygonAnnotation";
  _this4.svgElementName = "svg:polygon";
  return _this4;
}
21283
return PolygonAnnotationElement;
21285}(PolylineAnnotationElement);
21286
21287var CaretAnnotationElement = /*#__PURE__*/function (_AnnotationElement10) {
_inherits(CaretAnnotationElement, _AnnotationElement10);
21289
function CaretAnnotationElement(parameters) {
  _classCallCheck(this, CaretAnnotationElement);
21292
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(CaretAnnotationElement).call(this, parameters, isRenderable, true));
}
21296
_createClass(CaretAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "caretAnnotation";
21301
    if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
    }
21305
    return this.container;
  }
}]);
21309
return CaretAnnotationElement;
21311}(AnnotationElement);
21312
21313var InkAnnotationElement = /*#__PURE__*/function (_AnnotationElement11) {
_inherits(InkAnnotationElement, _AnnotationElement11);
21315
function InkAnnotationElement(parameters) {
  var _this5;
21318
  _classCallCheck(this, InkAnnotationElement);
21320
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  _this5 = _possibleConstructorReturn(this, _getPrototypeOf(InkAnnotationElement).call(this, parameters, isRenderable, true));
  _this5.containerClassName = "inkAnnotation";
  _this5.svgElementName = "svg:polyline";
  return _this5;
}
21327
_createClass(InkAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = this.containerClassName;
    var data = this.data;
    var width = data.rect[2] - data.rect[0];
    var height = data.rect[3] - data.rect[1];
    var svg = this.svgFactory.create(width, height);
    var _iteratorNormalCompletion3 = true;
    var _didIteratorError3 = false;
    var _iteratorError3 = undefined;
21339
    try {
      for (var _iterator3 = data.inkLists[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
        var inkList = _step3.value;
        var points = [];
        var _iteratorNormalCompletion4 = true;
        var _didIteratorError4 = false;
        var _iteratorError4 = undefined;
21347
        try {
          for (var _iterator4 = inkList[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
            var coordinate = _step4.value;
            var x = coordinate.x - data.rect[0];
            var y = data.rect[3] - coordinate.y;
            points.push("".concat(x, ",").concat(y));
          }
        } catch (err) {
          _didIteratorError4 = true;
          _iteratorError4 = err;
        } finally {
          try {
            if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) {
              _iterator4["return"]();
            }
          } finally {
            if (_didIteratorError4) {
              throw _iteratorError4;
            }
          }
        }
21369
        points = points.join(" ");
        var polyline = this.svgFactory.createElement(this.svgElementName);
        polyline.setAttribute("points", points);
        polyline.setAttribute("stroke-width", data.borderStyle.width || 1);
        polyline.setAttribute("stroke", "transparent");
        polyline.setAttribute("fill", "none");
21376
        this._createPopup(this.container, polyline, data);
21378
        svg.appendChild(polyline);
      }
    } catch (err) {
      _didIteratorError3 = true;
      _iteratorError3 = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
          _iterator3["return"]();
        }
      } finally {
        if (_didIteratorError3) {
          throw _iteratorError3;
        }
      }
    }
21395
    this.container.append(svg);
    return this.container;
  }
}]);
21400
return InkAnnotationElement;
21402}(AnnotationElement);
21403
21404var HighlightAnnotationElement = /*#__PURE__*/function (_AnnotationElement12) {
_inherits(HighlightAnnotationElement, _AnnotationElement12);
21406
function HighlightAnnotationElement(parameters) {
  _classCallCheck(this, HighlightAnnotationElement);
21409
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(HighlightAnnotationElement).call(this, parameters, isRenderable, true));
}
21413
_createClass(HighlightAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "highlightAnnotation";
21418
    if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
    }
21422
    return this.container;
  }
}]);
21426
return HighlightAnnotationElement;
21428}(AnnotationElement);
21429
21430var UnderlineAnnotationElement = /*#__PURE__*/function (_AnnotationElement13) {
_inherits(UnderlineAnnotationElement, _AnnotationElement13);
21432
function UnderlineAnnotationElement(parameters) {
  _classCallCheck(this, UnderlineAnnotationElement);
21435
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(UnderlineAnnotationElement).call(this, parameters, isRenderable, true));
}
21439
_createClass(UnderlineAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "underlineAnnotation";
21444
    if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
    }
21448
    return this.container;
  }
}]);
21452
return UnderlineAnnotationElement;
21454}(AnnotationElement);
21455
21456var SquigglyAnnotationElement = /*#__PURE__*/function (_AnnotationElement14) {
_inherits(SquigglyAnnotationElement, _AnnotationElement14);
21458
function SquigglyAnnotationElement(parameters) {
  _classCallCheck(this, SquigglyAnnotationElement);
21461
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(SquigglyAnnotationElement).call(this, parameters, isRenderable, true));
}
21465
_createClass(SquigglyAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "squigglyAnnotation";
21470
    if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
    }
21474
    return this.container;
  }
}]);
21478
return SquigglyAnnotationElement;
21480}(AnnotationElement);
21481
21482var StrikeOutAnnotationElement = /*#__PURE__*/function (_AnnotationElement15) {
_inherits(StrikeOutAnnotationElement, _AnnotationElement15);
21484
function StrikeOutAnnotationElement(parameters) {
  _classCallCheck(this, StrikeOutAnnotationElement);
21487
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(StrikeOutAnnotationElement).call(this, parameters, isRenderable, true));
}
21491
_createClass(StrikeOutAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "strikeoutAnnotation";
21496
    if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
    }
21500
    return this.container;
  }
}]);
21504
return StrikeOutAnnotationElement;
21506}(AnnotationElement);
21507
21508var StampAnnotationElement = /*#__PURE__*/function (_AnnotationElement16) {
_inherits(StampAnnotationElement, _AnnotationElement16);
21510
function StampAnnotationElement(parameters) {
  _classCallCheck(this, StampAnnotationElement);
21513
  var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
  return _possibleConstructorReturn(this, _getPrototypeOf(StampAnnotationElement).call(this, parameters, isRenderable, true));
}
21517
_createClass(StampAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "stampAnnotation";
21522
    if (!this.data.hasPopup) {
      this._createPopup(this.container, null, this.data);
    }
21526
    return this.container;
  }
}]);
21530
return StampAnnotationElement;
21532}(AnnotationElement);
21533
21534var FileAttachmentAnnotationElement = /*#__PURE__*/function (_AnnotationElement17) {
_inherits(FileAttachmentAnnotationElement, _AnnotationElement17);
21536
function FileAttachmentAnnotationElement(parameters) {
  var _this6;
21539
  _classCallCheck(this, FileAttachmentAnnotationElement);
21541
  _this6 = _possibleConstructorReturn(this, _getPrototypeOf(FileAttachmentAnnotationElement).call(this, parameters, true));
  var _this6$data$file = _this6.data.file,
      filename = _this6$data$file.filename,
      content = _this6$data$file.content;
  _this6.filename = (0, _display_utils.getFilenameFromUrl)(filename);
  _this6.content = content;
21548
  if (_this6.linkService.eventBus) {
    _this6.linkService.eventBus.dispatch("fileattachmentannotation", {
      source: _assertThisInitialized(_this6),
      id: (0, _util.stringToPDFString)(filename),
      filename: filename,
      content: content
    });
  }
21557
  return _this6;
}
21560
_createClass(FileAttachmentAnnotationElement, [{
  key: "render",
  value: function render() {
    this.container.className = "fileAttachmentAnnotation";
    var trigger = document.createElement("div");
    trigger.style.height = this.container.style.height;
    trigger.style.width = this.container.style.width;
    trigger.addEventListener("dblclick", this._download.bind(this));
21569
    if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
      this._createPopup(this.container, trigger, this.data);
    }
21573
    this.container.appendChild(trigger);
    return this.container;
  }
}, {
  key: "_download",
  value: function _download() {
    if (!this.downloadManager) {
      (0, _util.warn)("Download cannot be started due to unavailable download manager");
      return;
    }
21584
    this.downloadManager.downloadData(this.content, this.filename, "");
  }
}]);
21588
return FileAttachmentAnnotationElement;
21590}(AnnotationElement);
21591
21592var AnnotationLayer = /*#__PURE__*/function () {
function AnnotationLayer() {
  _classCallCheck(this, AnnotationLayer);
}
21596
_createClass(AnnotationLayer, null, [{
  key: "render",
  value: function render(parameters) {
    var sortedAnnotations = [],
        popupAnnotations = [];
    var _iteratorNormalCompletion5 = true;
    var _didIteratorError5 = false;
    var _iteratorError5 = undefined;
21605
    try {
      for (var _iterator5 = parameters.annotations[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
        var data = _step5.value;
21609
        if (!data) {
          continue;
        }
21613
        if (data.annotationType === _util.AnnotationType.POPUP) {
          popupAnnotations.push(data);
          continue;
        }
21618
        sortedAnnotations.push(data);
      }
    } catch (err) {
      _didIteratorError5 = true;
      _iteratorError5 = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion5 && _iterator5["return"] != null) {
          _iterator5["return"]();
        }
      } finally {
        if (_didIteratorError5) {
          throw _iteratorError5;
        }
      }
    }
21635
    if (popupAnnotations.length) {
      sortedAnnotations.push.apply(sortedAnnotations, popupAnnotations);
    }
21639
    for (var _i = 0, _sortedAnnotations = sortedAnnotations; _i < _sortedAnnotations.length; _i++) {
      var _data = _sortedAnnotations[_i];
      var element = AnnotationElementFactory.create({
        data: _data,
        layer: parameters.div,
        page: parameters.page,
        viewport: parameters.viewport,
        linkService: parameters.linkService,
        downloadManager: parameters.downloadManager,
        imageResourcesPath: parameters.imageResourcesPath || "",
        renderInteractiveForms: parameters.renderInteractiveForms || false,
        svgFactory: new _display_utils.DOMSVGFactory()
      });
21653
      if (element.isRenderable) {
        parameters.div.appendChild(element.render());
      }
    }
  }
}, {
  key: "update",
  value: function update(parameters) {
    var _iteratorNormalCompletion6 = true;
    var _didIteratorError6 = false;
    var _iteratorError6 = undefined;
21665
    try {
      for (var _iterator6 = parameters.annotations[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
        var data = _step6.value;
        var element = parameters.div.querySelector("[data-annotation-id=\"".concat(data.id, "\"]"));
21670
        if (element) {
          element.style.transform = "matrix(".concat(parameters.viewport.transform.join(","), ")");
        }
      }
    } catch (err) {
      _didIteratorError6 = true;
      _iteratorError6 = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion6 && _iterator6["return"] != null) {
          _iterator6["return"]();
        }
      } finally {
        if (_didIteratorError6) {
          throw _iteratorError6;
        }
      }
    }
21689
    parameters.div.removeAttribute("hidden");
  }
}]);
21693
return AnnotationLayer;
21695}();
21696
21697exports.AnnotationLayer = AnnotationLayer;
21698
21699/***/ }),
21700/* 207 */
21701/***/ (function(module, exports, __w_pdfjs_require__) {
21702
21703"use strict";
21704
21705
21706Object.defineProperty(exports, "__esModule", {
value: true
21708});
21709exports.SVGGraphics = void 0;
21710
21711var _util = __w_pdfjs_require__(1);
21712
21713var _display_utils = __w_pdfjs_require__(194);
21714
21715var _is_node = __w_pdfjs_require__(48);
21716
21717function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
21718
21719function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
21720
21721function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
21722
21723function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
21724
21725function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
21726
21727function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
21728
21729function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { 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; }
21730
21731function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
21732
21733function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
21734
21735function _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); } }
21736
21737function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
21738
21739var SVGGraphics = function SVGGraphics() {
throw new Error("Not implemented: SVGGraphics");
21741};
21742
21743exports.SVGGraphics = SVGGraphics;
21744{
var opListToTree = function opListToTree(opList) {
  var opTree = [];
  var tmp = [];
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;
21751
  try {
    for (var _iterator = opList[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var opListElement = _step.value;
21755
      if (opListElement.fn === "save") {
        opTree.push({
          fnId: 92,
          fn: "group",
          items: []
        });
        tmp.push(opTree);
        opTree = opTree[opTree.length - 1].items;
        continue;
      }
21766
      if (opListElement.fn === "restore") {
        opTree = tmp.pop();
      } else {
        opTree.push(opListElement);
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator["return"] != null) {
        _iterator["return"]();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }
21787
  return opTree;
};
21790
var pf = function pf(value) {
  if (Number.isInteger(value)) {
    return value.toString();
  }
21795
  var s = value.toFixed(10);
  var i = s.length - 1;
21798
  if (s[i] !== "0") {
    return s;
  }
21802
  do {
    i--;
  } while (s[i] === "0");
21806
  return s.substring(0, s[i] === "." ? i : i + 1);
};
21809
var pm = function pm(m) {
  if (m[4] === 0 && m[5] === 0) {
    if (m[1] === 0 && m[2] === 0) {
      if (m[0] === 1 && m[3] === 1) {
        return "";
      }
21816
      return "scale(".concat(pf(m[0]), " ").concat(pf(m[3]), ")");
    }
21819
    if (m[0] === m[3] && m[1] === -m[2]) {
      var a = Math.acos(m[0]) * 180 / Math.PI;
      return "rotate(".concat(pf(a), ")");
    }
  } else {
    if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
      return "translate(".concat(pf(m[4]), " ").concat(pf(m[5]), ")");
    }
  }
21829
  return "matrix(".concat(pf(m[0]), " ").concat(pf(m[1]), " ").concat(pf(m[2]), " ").concat(pf(m[3]), " ").concat(pf(m[4]), " ") + "".concat(pf(m[5]), ")");
};
21832
var SVG_DEFAULTS = {
  fontStyle: "normal",
  fontWeight: "normal",
  fillColor: "#000000"
};
var XML_NS = "http://www.w3.org/XML/1998/namespace";
var XLINK_NS = "http://www.w3.org/1999/xlink";
var LINE_CAP_STYLES = ["butt", "round", "square"];
var LINE_JOIN_STYLES = ["miter", "round", "bevel"];
21842
var convertImgDataToPng = function () {
  var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
  var CHUNK_WRAPPER_SIZE = 12;
  var crcTable = new Int32Array(256);
21847
  for (var i = 0; i < 256; i++) {
    var c = i;
21850
    for (var h = 0; h < 8; h++) {
      if (c & 1) {
        c = 0xedb88320 ^ c >> 1 & 0x7fffffff;
      } else {
        c = c >> 1 & 0x7fffffff;
      }
    }
21858
    crcTable[i] = c;
  }
21861
  function crc32(data, start, end) {
    var crc = -1;
21864
    for (var _i = start; _i < end; _i++) {
      var a = (crc ^ data[_i]) & 0xff;
      var b = crcTable[a];
      crc = crc >>> 8 ^ b;
    }
21870
    return crc ^ -1;
  }
21873
  function writePngChunk(type, body, data, offset) {
    var p = offset;
    var len = body.length;
    data[p] = len >> 24 & 0xff;
    data[p + 1] = len >> 16 & 0xff;
    data[p + 2] = len >> 8 & 0xff;
    data[p + 3] = len & 0xff;
    p += 4;
    data[p] = type.charCodeAt(0) & 0xff;
    data[p + 1] = type.charCodeAt(1) & 0xff;
    data[p + 2] = type.charCodeAt(2) & 0xff;
    data[p + 3] = type.charCodeAt(3) & 0xff;
    p += 4;
    data.set(body, p);
    p += body.length;
    var crc = crc32(data, offset + 4, p);
    data[p] = crc >> 24 & 0xff;
    data[p + 1] = crc >> 16 & 0xff;
    data[p + 2] = crc >> 8 & 0xff;
    data[p + 3] = crc & 0xff;
  }
21895
  function adler32(data, start, end) {
    var a = 1;
    var b = 0;
21899
    for (var _i2 = start; _i2 < end; ++_i2) {
      a = (a + (data[_i2] & 0xff)) % 65521;
      b = (b + a) % 65521;
    }
21904
    return b << 16 | a;
  }
21907
  function deflateSync(literals) {
    if (!_is_node.isNodeJS) {
      return deflateSyncUncompressed(literals);
    }
21912
    try {
      var input;
21915
      if (parseInt(process.versions.node) >= 8) {
        input = literals;
      } else {
        input = Buffer.from(literals);
      }
21921
      var output = require("zlib").deflateSync(input, {
        level: 9
      });
21925
      return output instanceof Uint8Array ? output : new Uint8Array(output);
    } catch (e) {
      (0, _util.warn)("Not compressing PNG because zlib.deflateSync is unavailable: " + e);
    }
21930
    return deflateSyncUncompressed(literals);
  }
21933
  function deflateSyncUncompressed(literals) {
    var len = literals.length;
    var maxBlockLength = 0xffff;
    var deflateBlocks = Math.ceil(len / maxBlockLength);
    var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
    var pi = 0;
    idat[pi++] = 0x78;
    idat[pi++] = 0x9c;
    var pos = 0;
21943
    while (len > maxBlockLength) {
      idat[pi++] = 0x00;
      idat[pi++] = 0xff;
      idat[pi++] = 0xff;
      idat[pi++] = 0x00;
      idat[pi++] = 0x00;
      idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
      pi += maxBlockLength;
      pos += maxBlockLength;
      len -= maxBlockLength;
    }
21955
    idat[pi++] = 0x01;
    idat[pi++] = len & 0xff;
    idat[pi++] = len >> 8 & 0xff;
    idat[pi++] = ~len & 0xffff & 0xff;
    idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
    idat.set(literals.subarray(pos), pi);
    pi += literals.length - pos;
    var adler = adler32(literals, 0, literals.length);
    idat[pi++] = adler >> 24 & 0xff;
    idat[pi++] = adler >> 16 & 0xff;
    idat[pi++] = adler >> 8 & 0xff;
    idat[pi++] = adler & 0xff;
    return idat;
  }
21970
  function encode(imgData, kind, forceDataSchema, isMask) {
    var width = imgData.width;
    var height = imgData.height;
    var bitDepth, colorType, lineSize;
    var bytes = imgData.data;
21976
    switch (kind) {
      case _util.ImageKind.GRAYSCALE_1BPP:
        colorType = 0;
        bitDepth = 1;
        lineSize = width + 7 >> 3;
        break;
21983
      case _util.ImageKind.RGB_24BPP:
        colorType = 2;
        bitDepth = 8;
        lineSize = width * 3;
        break;
21989
      case _util.ImageKind.RGBA_32BPP:
        colorType = 6;
        bitDepth = 8;
        lineSize = width * 4;
        break;
21995
      default:
        throw new Error("invalid format");
    }
21999
    var literals = new Uint8Array((1 + lineSize) * height);
    var offsetLiterals = 0,
        offsetBytes = 0;
22003
    for (var y = 0; y < height; ++y) {
      literals[offsetLiterals++] = 0;
      literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
      offsetBytes += lineSize;
      offsetLiterals += lineSize;
    }
22010
    if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) {
      offsetLiterals = 0;
22013
      for (var _y = 0; _y < height; _y++) {
        offsetLiterals++;
22016
        for (var _i3 = 0; _i3 < lineSize; _i3++) {
          literals[offsetLiterals++] ^= 0xff;
        }
      }
    }
22022
    var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]);
    var idat = deflateSync(literals);
    var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
    var data = new Uint8Array(pngLength);
    var offset = 0;
    data.set(PNG_HEADER, offset);
    offset += PNG_HEADER.length;
    writePngChunk("IHDR", ihdr, data, offset);
    offset += CHUNK_WRAPPER_SIZE + ihdr.length;
    writePngChunk("IDATA", idat, data, offset);
    offset += CHUNK_WRAPPER_SIZE + idat.length;
    writePngChunk("IEND", new Uint8Array(0), data, offset);
    return (0, _util.createObjectURL)(data, "image/png", forceDataSchema);
  }
22037
  return function convertImgDataToPng(imgData, forceDataSchema, isMask) {
    var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
    return encode(imgData, kind, forceDataSchema, isMask);
  };
}();
22043
var SVGExtraState = /*#__PURE__*/function () {
  function SVGExtraState() {
    _classCallCheck(this, SVGExtraState);
22047
    this.fontSizeScale = 1;
    this.fontWeight = SVG_DEFAULTS.fontWeight;
    this.fontSize = 0;
    this.textMatrix = _util.IDENTITY_MATRIX;
    this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
    this.leading = 0;
    this.textRenderingMode = _util.TextRenderingMode.FILL;
    this.textMatrixScale = 1;
    this.x = 0;
    this.y = 0;
    this.lineX = 0;
    this.lineY = 0;
    this.charSpacing = 0;
    this.wordSpacing = 0;
    this.textHScale = 1;
    this.textRise = 0;
    this.fillColor = SVG_DEFAULTS.fillColor;
    this.strokeColor = "#000000";
    this.fillAlpha = 1;
    this.strokeAlpha = 1;
    this.lineWidth = 1;
    this.lineJoin = "";
    this.lineCap = "";
    this.miterLimit = 0;
    this.dashArray = [];
    this.dashPhase = 0;
    this.dependencies = [];
    this.activeClipUrl = null;
    this.clipGroup = null;
    this.maskId = "";
  }
22079
  _createClass(SVGExtraState, [{
    key: "clone",
    value: function clone() {
      return Object.create(this);
    }
  }, {
    key: "setCurrentPoint",
    value: function setCurrentPoint(x, y) {
      this.x = x;
      this.y = y;
    }
  }]);
22092
  return SVGExtraState;
}();
22095
var clipCount = 0;
var maskCount = 0;
var shadingCount = 0;
22099
exports.SVGGraphics = SVGGraphics = /*#__PURE__*/function () {
  function SVGGraphics(commonObjs, objs, forceDataSchema) {
    _classCallCheck(this, SVGGraphics);
22103
    this.svgFactory = new _display_utils.DOMSVGFactory();
    this.current = new SVGExtraState();
    this.transformMatrix = _util.IDENTITY_MATRIX;
    this.transformStack = [];
    this.extraStack = [];
    this.commonObjs = commonObjs;
    this.objs = objs;
    this.pendingClip = null;
    this.pendingEOFill = false;
    this.embedFonts = false;
    this.embeddedFonts = Object.create(null);
    this.cssStyle = null;
    this.forceDataSchema = !!forceDataSchema;
    this._operatorIdMapping = [];
22118
    for (var op in _util.OPS) {
      this._operatorIdMapping[_util.OPS[op]] = op;
    }
  }
22123
  _createClass(SVGGraphics, [{
    key: "save",
    value: function save() {
      this.transformStack.push(this.transformMatrix);
      var old = this.current;
      this.extraStack.push(old);
      this.current = old.clone();
    }
  }, {
    key: "restore",
    value: function restore() {
      this.transformMatrix = this.transformStack.pop();
      this.current = this.extraStack.pop();
      this.pendingClip = null;
      this.tgrp = null;
    }
  }, {
    key: "group",
    value: function group(items) {
      this.save();
      this.executeOpTree(items);
      this.restore();
    }
  }, {
    key: "loadDependencies",
    value: function loadDependencies(operatorList) {
      var _this = this;
22151
      var fnArray = operatorList.fnArray;
      var argsArray = operatorList.argsArray;
22154
      for (var i = 0, ii = fnArray.length; i < ii; i++) {
        if (fnArray[i] !== _util.OPS.dependency) {
          continue;
        }
22159
        var _iteratorNormalCompletion2 = true;
        var _didIteratorError2 = false;
        var _iteratorError2 = undefined;
22163
        try {
          var _loop = function _loop() {
            var obj = _step2.value;
            var objsPool = obj.startsWith("g_") ? _this.commonObjs : _this.objs;
            var promise = new Promise(function (resolve) {
              objsPool.get(obj, resolve);
            });
22171
            _this.current.dependencies.push(promise);
          };
22174
          for (var _iterator2 = argsArray[i][Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
            _loop();
          }
        } catch (err) {
          _didIteratorError2 = true;
          _iteratorError2 = err;
        } finally {
          try {
            if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
              _iterator2["return"]();
            }
          } finally {
            if (_didIteratorError2) {
              throw _iteratorError2;
            }
          }
        }
      }
22193
      return Promise.all(this.current.dependencies);
    }
  }, {
    key: "transform",
    value: function transform(a, b, c, d, e, f) {
      var transformMatrix = [a, b, c, d, e, f];
      this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
      this.tgrp = null;
    }
  }, {
    key: "getSVG",
    value: function getSVG(operatorList, viewport) {
      var _this2 = this;
22207
      this.viewport = viewport;
22209
      var svgElement = this._initialize(viewport);
22211
      return this.loadDependencies(operatorList).then(function () {
        _this2.transformMatrix = _util.IDENTITY_MATRIX;
22214
        _this2.executeOpTree(_this2.convertOpList(operatorList));
22216
        return svgElement;
      });
    }
  }, {
    key: "convertOpList",
    value: function convertOpList(operatorList) {
      var operatorIdMapping = this._operatorIdMapping;
      var argsArray = operatorList.argsArray;
      var fnArray = operatorList.fnArray;
      var opList = [];
22227
      for (var i = 0, ii = fnArray.length; i < ii; i++) {
        var fnId = fnArray[i];
        opList.push({
          fnId: fnId,
          fn: operatorIdMapping[fnId],
          args: argsArray[i]
        });
      }
22236
      return opListToTree(opList);
    }
  }, {
    key: "executeOpTree",
    value: function executeOpTree(opTree) {
      var _iteratorNormalCompletion3 = true;
      var _didIteratorError3 = false;
      var _iteratorError3 = undefined;
22245
      try {
        for (var _iterator3 = opTree[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
          var opTreeElement = _step3.value;
          var fn = opTreeElement.fn;
          var fnId = opTreeElement.fnId;
          var args = opTreeElement.args;
22252
          switch (fnId | 0) {
            case _util.OPS.beginText:
              this.beginText();
              break;
22257
            case _util.OPS.dependency:
              break;
22260
            case _util.OPS.setLeading:
              this.setLeading(args);
              break;
22264
            case _util.OPS.setLeadingMoveText:
              this.setLeadingMoveText(args[0], args[1]);
              break;
22268
            case _util.OPS.setFont:
              this.setFont(args);
              break;
22272
            case _util.OPS.showText:
              this.showText(args[0]);
              break;
22276
            case _util.OPS.showSpacedText:
              this.showText(args[0]);
              break;
22280
            case _util.OPS.endText:
              this.endText();
              break;
22284
            case _util.OPS.moveText:
              this.moveText(args[0], args[1]);
              break;
22288
            case _util.OPS.setCharSpacing:
              this.setCharSpacing(args[0]);
              break;
22292
            case _util.OPS.setWordSpacing:
              this.setWordSpacing(args[0]);
              break;
22296
            case _util.OPS.setHScale:
              this.setHScale(args[0]);
              break;
22300
            case _util.OPS.setTextMatrix:
              this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
              break;
22304
            case _util.OPS.setTextRise:
              this.setTextRise(args[0]);
              break;
22308
            case _util.OPS.setTextRenderingMode:
              this.setTextRenderingMode(args[0]);
              break;
22312
            case _util.OPS.setLineWidth:
              this.setLineWidth(args[0]);
              break;
22316
            case _util.OPS.setLineJoin:
              this.setLineJoin(args[0]);
              break;
22320
            case _util.OPS.setLineCap:
              this.setLineCap(args[0]);
              break;
22324
            case _util.OPS.setMiterLimit:
              this.setMiterLimit(args[0]);
              break;
22328
            case _util.OPS.setFillRGBColor:
              this.setFillRGBColor(args[0], args[1], args[2]);
              break;
22332
            case _util.OPS.setStrokeRGBColor:
              this.setStrokeRGBColor(args[0], args[1], args[2]);
              break;
22336
            case _util.OPS.setStrokeColorN:
              this.setStrokeColorN(args);
              break;
22340
            case _util.OPS.setFillColorN:
              this.setFillColorN(args);
              break;
22344
            case _util.OPS.shadingFill:
              this.shadingFill(args[0]);
              break;
22348
            case _util.OPS.setDash:
              this.setDash(args[0], args[1]);
              break;
22352
            case _util.OPS.setRenderingIntent:
              this.setRenderingIntent(args[0]);
              break;
22356
            case _util.OPS.setFlatness:
              this.setFlatness(args[0]);
              break;
22360
            case _util.OPS.setGState:
              this.setGState(args[0]);
              break;
22364
            case _util.OPS.fill:
              this.fill();
              break;
22368
            case _util.OPS.eoFill:
              this.eoFill();
              break;
22372
            case _util.OPS.stroke:
              this.stroke();
              break;
22376
            case _util.OPS.fillStroke:
              this.fillStroke();
              break;
22380
            case _util.OPS.eoFillStroke:
              this.eoFillStroke();
              break;
22384
            case _util.OPS.clip:
              this.clip("nonzero");
              break;
22388
            case _util.OPS.eoClip:
              this.clip("evenodd");
              break;
22392
            case _util.OPS.paintSolidColorImageMask:
              this.paintSolidColorImageMask();
              break;
22396
            case _util.OPS.paintJpegXObject:
              this.paintJpegXObject(args[0], args[1], args[2]);
              break;
22400
            case _util.OPS.paintImageXObject:
              this.paintImageXObject(args[0]);
              break;
22404
            case _util.OPS.paintInlineImageXObject:
              this.paintInlineImageXObject(args[0]);
              break;
22408
            case _util.OPS.paintImageMaskXObject:
              this.paintImageMaskXObject(args[0]);
              break;
22412
            case _util.OPS.paintFormXObjectBegin:
              this.paintFormXObjectBegin(args[0], args[1]);
              break;
22416
            case _util.OPS.paintFormXObjectEnd:
              this.paintFormXObjectEnd();
              break;
22420
            case _util.OPS.closePath:
              this.closePath();
              break;
22424
            case _util.OPS.closeStroke:
              this.closeStroke();
              break;
22428
            case _util.OPS.closeFillStroke:
              this.closeFillStroke();
              break;
22432
            case _util.OPS.closeEOFillStroke:
              this.closeEOFillStroke();
              break;
22436
            case _util.OPS.nextLine:
              this.nextLine();
              break;
22440
            case _util.OPS.transform:
              this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
              break;
22444
            case _util.OPS.constructPath:
              this.constructPath(args[0], args[1]);
              break;
22448
            case _util.OPS.endPath:
              this.endPath();
              break;
22452
            case 92:
              this.group(opTreeElement.items);
              break;
22456
            default:
              (0, _util.warn)("Unimplemented operator ".concat(fn));
              break;
          }
        }
      } catch (err) {
        _didIteratorError3 = true;
        _iteratorError3 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
            _iterator3["return"]();
          }
        } finally {
          if (_didIteratorError3) {
            throw _iteratorError3;
          }
        }
      }
    }
  }, {
    key: "setWordSpacing",
    value: function setWordSpacing(wordSpacing) {
      this.current.wordSpacing = wordSpacing;
    }
  }, {
    key: "setCharSpacing",
    value: function setCharSpacing(charSpacing) {
      this.current.charSpacing = charSpacing;
    }
  }, {
    key: "nextLine",
    value: function nextLine() {
      this.moveText(0, this.current.leading);
    }
  }, {
    key: "setTextMatrix",
    value: function setTextMatrix(a, b, c, d, e, f) {
      var current = this.current;
      current.textMatrix = current.lineMatrix = [a, b, c, d, e, f];
      current.textMatrixScale = Math.sqrt(a * a + b * b);
      current.x = current.lineX = 0;
      current.y = current.lineY = 0;
      current.xcoords = [];
      current.tspan = this.svgFactory.createElement("svg:tspan");
      current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
      current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px"));
      current.tspan.setAttributeNS(null, "y", pf(-current.y));
      current.txtElement = this.svgFactory.createElement("svg:text");
      current.txtElement.appendChild(current.tspan);
    }
  }, {
    key: "beginText",
    value: function beginText() {
      var current = this.current;
      current.x = current.lineX = 0;
      current.y = current.lineY = 0;
      current.textMatrix = _util.IDENTITY_MATRIX;
      current.lineMatrix = _util.IDENTITY_MATRIX;
      current.textMatrixScale = 1;
      current.tspan = this.svgFactory.createElement("svg:tspan");
      current.txtElement = this.svgFactory.createElement("svg:text");
      current.txtgrp = this.svgFactory.createElement("svg:g");
      current.xcoords = [];
    }
  }, {
    key: "moveText",
    value: function moveText(x, y) {
      var current = this.current;
      current.x = current.lineX += x;
      current.y = current.lineY += y;
      current.xcoords = [];
      current.tspan = this.svgFactory.createElement("svg:tspan");
      current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
      current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px"));
      current.tspan.setAttributeNS(null, "y", pf(-current.y));
    }
  }, {
    key: "showText",
    value: function showText(glyphs) {
      var current = this.current;
      var font = current.font;
      var fontSize = current.fontSize;
22540
      if (fontSize === 0) {
        return;
      }
22544
      var charSpacing = current.charSpacing;
      var wordSpacing = current.wordSpacing;
      var fontDirection = current.fontDirection;
      var textHScale = current.textHScale * fontDirection;
      var vertical = font.vertical;
      var widthAdvanceScale = fontSize * current.fontMatrix[0];
      var x = 0;
      var _iteratorNormalCompletion4 = true;
      var _didIteratorError4 = false;
      var _iteratorError4 = undefined;
22555
      try {
        for (var _iterator4 = glyphs[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
          var glyph = _step4.value;
22559
          if (glyph === null) {
            x += fontDirection * wordSpacing;
            continue;
          } else if ((0, _util.isNum)(glyph)) {
            x += -glyph * fontSize * 0.001;
            continue;
          }
22567
          var width = glyph.width;
          var character = glyph.fontChar;
          var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
          var charWidth = width * widthAdvanceScale + spacing * fontDirection;
22572
          if (!glyph.isInFont && !font.missingFile) {
            x += charWidth;
            continue;
          }
22577
          current.xcoords.push(current.x + x);
          current.tspan.textContent += character;
          x += charWidth;
        }
      } catch (err) {
        _didIteratorError4 = true;
        _iteratorError4 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) {
            _iterator4["return"]();
          }
        } finally {
          if (_didIteratorError4) {
            throw _iteratorError4;
          }
        }
      }
22596
      if (vertical) {
        current.y -= x * textHScale;
      } else {
        current.x += x * textHScale;
      }
22602
      current.tspan.setAttributeNS(null, "x", current.xcoords.map(pf).join(" "));
      current.tspan.setAttributeNS(null, "y", pf(-current.y));
      current.tspan.setAttributeNS(null, "font-family", current.fontFamily);
      current.tspan.setAttributeNS(null, "font-size", "".concat(pf(current.fontSize), "px"));
22607
      if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
        current.tspan.setAttributeNS(null, "font-style", current.fontStyle);
      }
22611
      if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
        current.tspan.setAttributeNS(null, "font-weight", current.fontWeight);
      }
22615
      var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
22617
      if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
        if (current.fillColor !== SVG_DEFAULTS.fillColor) {
          current.tspan.setAttributeNS(null, "fill", current.fillColor);
        }
22622
        if (current.fillAlpha < 1) {
          current.tspan.setAttributeNS(null, "fill-opacity", current.fillAlpha);
        }
      } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) {
        current.tspan.setAttributeNS(null, "fill", "transparent");
      } else {
        current.tspan.setAttributeNS(null, "fill", "none");
      }
22631
      if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
        var lineWidthScale = 1 / (current.textMatrixScale || 1);
22634
        this._setStrokeAttributes(current.tspan, lineWidthScale);
      }
22637
      var textMatrix = current.textMatrix;
22639
      if (current.textRise !== 0) {
        textMatrix = textMatrix.slice();
        textMatrix[5] += current.textRise;
      }
22644
      current.txtElement.setAttributeNS(null, "transform", "".concat(pm(textMatrix), " scale(").concat(pf(textHScale), ", -1)"));
      current.txtElement.setAttributeNS(XML_NS, "xml:space", "preserve");
      current.txtElement.appendChild(current.tspan);
      current.txtgrp.appendChild(current.txtElement);
22649
      this._ensureTransformGroup().appendChild(current.txtElement);
    }
  }, {
    key: "setLeadingMoveText",
    value: function setLeadingMoveText(x, y) {
      this.setLeading(-y);
      this.moveText(x, y);
    }
  }, {
    key: "addFontStyle",
    value: function addFontStyle(fontObj) {
      if (!this.cssStyle) {
        this.cssStyle = this.svgFactory.createElement("svg:style");
        this.cssStyle.setAttributeNS(null, "type", "text/css");
        this.defs.appendChild(this.cssStyle);
      }
22666
      var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema);
      this.cssStyle.textContent += "@font-face { font-family: \"".concat(fontObj.loadedName, "\";") + " src: url(".concat(url, "); }\n");
    }
  }, {
    key: "setFont",
    value: function setFont(details) {
      var current = this.current;
      var fontObj = this.commonObjs.get(details[0]);
      var size = details[1];
      current.font = fontObj;
22677
      if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) {
        this.addFontStyle(fontObj);
        this.embeddedFonts[fontObj.loadedName] = fontObj;
      }
22682
      current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
      var bold = "normal";
22685
      if (fontObj.black) {
        bold = "900";
      } else if (fontObj.bold) {
        bold = "bold";
      }
22691
      var italic = fontObj.italic ? "italic" : "normal";
22693
      if (size < 0) {
        size = -size;
        current.fontDirection = -1;
      } else {
        current.fontDirection = 1;
      }
22700
      current.fontSize = size;
      current.fontFamily = fontObj.loadedName;
      current.fontWeight = bold;
      current.fontStyle = italic;
      current.tspan = this.svgFactory.createElement("svg:tspan");
      current.tspan.setAttributeNS(null, "y", pf(-current.y));
      current.xcoords = [];
    }
  }, {
    key: "endText",
    value: function endText() {
      var current = this.current;
22713
      if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement && current.txtElement.hasChildNodes()) {
        current.element = current.txtElement;
        this.clip("nonzero");
        this.endPath();
      }
    }
  }, {
    key: "setLineWidth",
    value: function setLineWidth(width) {
      if (width > 0) {
        this.current.lineWidth = width;
      }
    }
  }, {
    key: "setLineCap",
    value: function setLineCap(style) {
      this.current.lineCap = LINE_CAP_STYLES[style];
    }
  }, {
    key: "setLineJoin",
    value: function setLineJoin(style) {
      this.current.lineJoin = LINE_JOIN_STYLES[style];
    }
  }, {
    key: "setMiterLimit",
    value: function setMiterLimit(limit) {
      this.current.miterLimit = limit;
    }
  }, {
    key: "setStrokeAlpha",
    value: function setStrokeAlpha(strokeAlpha) {
      this.current.strokeAlpha = strokeAlpha;
    }
  }, {
    key: "setStrokeRGBColor",
    value: function setStrokeRGBColor(r, g, b) {
      this.current.strokeColor = _util.Util.makeCssRgb(r, g, b);
    }
  }, {
    key: "setFillAlpha",
    value: function setFillAlpha(fillAlpha) {
      this.current.fillAlpha = fillAlpha;
    }
  }, {
    key: "setFillRGBColor",
    value: function setFillRGBColor(r, g, b) {
      this.current.fillColor = _util.Util.makeCssRgb(r, g, b);
      this.current.tspan = this.svgFactory.createElement("svg:tspan");
      this.current.xcoords = [];
    }
  }, {
    key: "setStrokeColorN",
    value: function setStrokeColorN(args) {
      this.current.strokeColor = this._makeColorN_Pattern(args);
    }
  }, {
    key: "setFillColorN",
    value: function setFillColorN(args) {
      this.current.fillColor = this._makeColorN_Pattern(args);
    }
  }, {
    key: "shadingFill",
    value: function shadingFill(args) {
      var width = this.viewport.width;
      var height = this.viewport.height;
22779
      var inv = _util.Util.inverseTransform(this.transformMatrix);
22781
      var bl = _util.Util.applyTransform([0, 0], inv);
22783
      var br = _util.Util.applyTransform([0, height], inv);
22785
      var ul = _util.Util.applyTransform([width, 0], inv);
22787
      var ur = _util.Util.applyTransform([width, height], inv);
22789
      var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
      var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
      var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
      var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
      var rect = this.svgFactory.createElement("svg:rect");
      rect.setAttributeNS(null, "x", x0);
      rect.setAttributeNS(null, "y", y0);
      rect.setAttributeNS(null, "width", x1 - x0);
      rect.setAttributeNS(null, "height", y1 - y0);
      rect.setAttributeNS(null, "fill", this._makeShadingPattern(args));
22800
      this._ensureTransformGroup().appendChild(rect);
    }
  }, {
    key: "_makeColorN_Pattern",
    value: function _makeColorN_Pattern(args) {
      if (args[0] === "TilingPattern") {
        return this._makeTilingPattern(args);
      }
22809
      return this._makeShadingPattern(args);
    }
  }, {
    key: "_makeTilingPattern",
    value: function _makeTilingPattern(args) {
      var color = args[1];
      var operatorList = args[2];
      var matrix = args[3] || _util.IDENTITY_MATRIX;
22818
      var _args$ = _slicedToArray(args[4], 4),
          x0 = _args$[0],
          y0 = _args$[1],
          x1 = _args$[2],
          y1 = _args$[3];
22824
      var xstep = args[5];
      var ystep = args[6];
      var paintType = args[7];
      var tilingId = "shading".concat(shadingCount++);
22829
      var _Util$applyTransform = _util.Util.applyTransform([x0, y0], matrix),
          _Util$applyTransform2 = _slicedToArray(_Util$applyTransform, 2),
          tx0 = _Util$applyTransform2[0],
          ty0 = _Util$applyTransform2[1];
22834
      var _Util$applyTransform3 = _util.Util.applyTransform([x1, y1], matrix),
          _Util$applyTransform4 = _slicedToArray(_Util$applyTransform3, 2),
          tx1 = _Util$applyTransform4[0],
          ty1 = _Util$applyTransform4[1];
22839
      var _Util$singularValueDe = _util.Util.singularValueDecompose2dScale(matrix),
          _Util$singularValueDe2 = _slicedToArray(_Util$singularValueDe, 2),
          xscale = _Util$singularValueDe2[0],
          yscale = _Util$singularValueDe2[1];
22844
      var txstep = xstep * xscale;
      var tystep = ystep * yscale;
      var tiling = this.svgFactory.createElement("svg:pattern");
      tiling.setAttributeNS(null, "id", tilingId);
      tiling.setAttributeNS(null, "patternUnits", "userSpaceOnUse");
      tiling.setAttributeNS(null, "width", txstep);
      tiling.setAttributeNS(null, "height", tystep);
      tiling.setAttributeNS(null, "x", "".concat(tx0));
      tiling.setAttributeNS(null, "y", "".concat(ty0));
      var svg = this.svg;
      var transformMatrix = this.transformMatrix;
      var fillColor = this.current.fillColor;
      var strokeColor = this.current.strokeColor;
      var bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0);
      this.svg = bbox;
      this.transformMatrix = matrix;
22861
      if (paintType === 2) {
        var cssColor = _util.Util.makeCssRgb.apply(_util.Util, _toConsumableArray(color));
22864
        this.current.fillColor = cssColor;
        this.current.strokeColor = cssColor;
      }
22868
      this.executeOpTree(this.convertOpList(operatorList));
      this.svg = svg;
      this.transformMatrix = transformMatrix;
      this.current.fillColor = fillColor;
      this.current.strokeColor = strokeColor;
      tiling.appendChild(bbox.childNodes[0]);
      this.defs.appendChild(tiling);
      return "url(#".concat(tilingId, ")");
    }
  }, {
    key: "_makeShadingPattern",
    value: function _makeShadingPattern(args) {
      switch (args[0]) {
        case "RadialAxial":
          var shadingId = "shading".concat(shadingCount++);
          var colorStops = args[3];
          var gradient;
22886
          switch (args[1]) {
            case "axial":
              var point0 = args[4];
              var point1 = args[5];
              gradient = this.svgFactory.createElement("svg:linearGradient");
              gradient.setAttributeNS(null, "id", shadingId);
              gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
              gradient.setAttributeNS(null, "x1", point0[0]);
              gradient.setAttributeNS(null, "y1", point0[1]);
              gradient.setAttributeNS(null, "x2", point1[0]);
              gradient.setAttributeNS(null, "y2", point1[1]);
              break;
22899
            case "radial":
              var focalPoint = args[4];
              var circlePoint = args[5];
              var focalRadius = args[6];
              var circleRadius = args[7];
              gradient = this.svgFactory.createElement("svg:radialGradient");
              gradient.setAttributeNS(null, "id", shadingId);
              gradient.setAttributeNS(null, "gradientUnits", "userSpaceOnUse");
              gradient.setAttributeNS(null, "cx", circlePoint[0]);
              gradient.setAttributeNS(null, "cy", circlePoint[1]);
              gradient.setAttributeNS(null, "r", circleRadius);
              gradient.setAttributeNS(null, "fx", focalPoint[0]);
              gradient.setAttributeNS(null, "fy", focalPoint[1]);
              gradient.setAttributeNS(null, "fr", focalRadius);
              break;
22915
            default:
              throw new Error("Unknown RadialAxial type: ".concat(args[1]));
          }
22919
          var _iteratorNormalCompletion5 = true;
          var _didIteratorError5 = false;
          var _iteratorError5 = undefined;
22923
          try {
            for (var _iterator5 = colorStops[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
              var colorStop = _step5.value;
              var stop = this.svgFactory.createElement("svg:stop");
              stop.setAttributeNS(null, "offset", colorStop[0]);
              stop.setAttributeNS(null, "stop-color", colorStop[1]);
              gradient.appendChild(stop);
            }
          } catch (err) {
            _didIteratorError5 = true;
            _iteratorError5 = err;
          } finally {
            try {
              if (!_iteratorNormalCompletion5 && _iterator5["return"] != null) {
                _iterator5["return"]();
              }
            } finally {
              if (_didIteratorError5) {
                throw _iteratorError5;
              }
            }
          }
22946
          this.defs.appendChild(gradient);
          return "url(#".concat(shadingId, ")");
22949
        case "Mesh":
          (0, _util.warn)("Unimplemented pattern Mesh");
          return null;
22953
        case "Dummy":
          return "hotpink";
22956
        default:
          throw new Error("Unknown IR type: ".concat(args[0]));
      }
    }
  }, {
    key: "setDash",
    value: function setDash(dashArray, dashPhase) {
      this.current.dashArray = dashArray;
      this.current.dashPhase = dashPhase;
    }
  }, {
    key: "constructPath",
    value: function constructPath(ops, args) {
      var current = this.current;
      var x = current.x,
          y = current.y;
      var d = [];
      var j = 0;
      var _iteratorNormalCompletion6 = true;
      var _didIteratorError6 = false;
      var _iteratorError6 = undefined;
22978
      try {
        for (var _iterator6 = ops[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
          var op = _step6.value;
22982
          switch (op | 0) {
            case _util.OPS.rectangle:
              x = args[j++];
              y = args[j++];
              var width = args[j++];
              var height = args[j++];
              var xw = x + width;
              var yh = y + height;
              d.push("M", pf(x), pf(y), "L", pf(xw), pf(y), "L", pf(xw), pf(yh), "L", pf(x), pf(yh), "Z");
              break;
22993
            case _util.OPS.moveTo:
              x = args[j++];
              y = args[j++];
              d.push("M", pf(x), pf(y));
              break;
22999
            case _util.OPS.lineTo:
              x = args[j++];
              y = args[j++];
              d.push("L", pf(x), pf(y));
              break;
23005
            case _util.OPS.curveTo:
              x = args[j + 4];
              y = args[j + 5];
              d.push("C", pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
              j += 6;
              break;
23012
            case _util.OPS.curveTo2:
              d.push("C", pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
              x = args[j + 2];
              y = args[j + 3];
              j += 4;
              break;
23019
            case _util.OPS.curveTo3:
              x = args[j + 2];
              y = args[j + 3];
              d.push("C", pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
              j += 4;
              break;
23026
            case _util.OPS.closePath:
              d.push("Z");
              break;
          }
        }
      } catch (err) {
        _didIteratorError6 = true;
        _iteratorError6 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion6 && _iterator6["return"] != null) {
            _iterator6["return"]();
          }
        } finally {
          if (_didIteratorError6) {
            throw _iteratorError6;
          }
        }
      }
23046
      d = d.join(" ");
23048
      if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) {
        d = current.path.getAttributeNS(null, "d") + d;
      } else {
        current.path = this.svgFactory.createElement("svg:path");
23053
        this._ensureTransformGroup().appendChild(current.path);
      }
23056
      current.path.setAttributeNS(null, "d", d);
      current.path.setAttributeNS(null, "fill", "none");
      current.element = current.path;
      current.setCurrentPoint(x, y);
    }
  }, {
    key: "endPath",
    value: function endPath() {
      var current = this.current;
      current.path = null;
23067
      if (!this.pendingClip) {
        return;
      }
23071
      if (!current.element) {
        this.pendingClip = null;
        return;
      }
23076
      var clipId = "clippath".concat(clipCount++);
      var clipPath = this.svgFactory.createElement("svg:clipPath");
      clipPath.setAttributeNS(null, "id", clipId);
      clipPath.setAttributeNS(null, "transform", pm(this.transformMatrix));
      var clipElement = current.element.cloneNode(true);
23082
      if (this.pendingClip === "evenodd") {
        clipElement.setAttributeNS(null, "clip-rule", "evenodd");
      } else {
        clipElement.setAttributeNS(null, "clip-rule", "nonzero");
      }
23088
      this.pendingClip = null;
      clipPath.appendChild(clipElement);
      this.defs.appendChild(clipPath);
23092
      if (current.activeClipUrl) {
        current.clipGroup = null;
        this.extraStack.forEach(function (prev) {
          prev.clipGroup = null;
        });
        clipPath.setAttributeNS(null, "clip-path", current.activeClipUrl);
      }
23100
      current.activeClipUrl = "url(#".concat(clipId, ")");
      this.tgrp = null;
    }
  }, {
    key: "clip",
    value: function clip(type) {
      this.pendingClip = type;
    }
  }, {
    key: "closePath",
    value: function closePath() {
      var current = this.current;
23113
      if (current.path) {
        var d = "".concat(current.path.getAttributeNS(null, "d"), "Z");
        current.path.setAttributeNS(null, "d", d);
      }
    }
  }, {
    key: "setLeading",
    value: function setLeading(leading) {
      this.current.leading = -leading;
    }
  }, {
    key: "setTextRise",
    value: function setTextRise(textRise) {
      this.current.textRise = textRise;
    }
  }, {
    key: "setTextRenderingMode",
    value: function setTextRenderingMode(textRenderingMode) {
      this.current.textRenderingMode = textRenderingMode;
    }
  }, {
    key: "setHScale",
    value: function setHScale(scale) {
      this.current.textHScale = scale / 100;
    }
  }, {
    key: "setRenderingIntent",
    value: function setRenderingIntent(intent) {}
  }, {
    key: "setFlatness",
    value: function setFlatness(flatness) {}
  }, {
    key: "setGState",
    value: function setGState(states) {
      var _iteratorNormalCompletion7 = true;
      var _didIteratorError7 = false;
      var _iteratorError7 = undefined;
23151
      try {
        for (var _iterator7 = states[Symbol.iterator](), _step7; !(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done); _iteratorNormalCompletion7 = true) {
          var _step7$value = _slicedToArray(_step7.value, 2),
              key = _step7$value[0],
              value = _step7$value[1];
23157
          switch (key) {
            case "LW":
              this.setLineWidth(value);
              break;
23162
            case "LC":
              this.setLineCap(value);
              break;
23166
            case "LJ":
              this.setLineJoin(value);
              break;
23170
            case "ML":
              this.setMiterLimit(value);
              break;
23174
            case "D":
              this.setDash(value[0], value[1]);
              break;
23178
            case "RI":
              this.setRenderingIntent(value);
              break;
23182
            case "FL":
              this.setFlatness(value);
              break;
23186
            case "Font":
              this.setFont(value);
              break;
23190
            case "CA":
              this.setStrokeAlpha(value);
              break;
23194
            case "ca":
              this.setFillAlpha(value);
              break;
23198
            default:
              (0, _util.warn)("Unimplemented graphic state operator ".concat(key));
              break;
          }
        }
      } catch (err) {
        _didIteratorError7 = true;
        _iteratorError7 = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion7 && _iterator7["return"] != null) {
            _iterator7["return"]();
          }
        } finally {
          if (_didIteratorError7) {
            throw _iteratorError7;
          }
        }
      }
    }
  }, {
    key: "fill",
    value: function fill() {
      var current = this.current;
23223
      if (current.element) {
        current.element.setAttributeNS(null, "fill", current.fillColor);
        current.element.setAttributeNS(null, "fill-opacity", current.fillAlpha);
        this.endPath();
      }
    }
  }, {
    key: "stroke",
    value: function stroke() {
      var current = this.current;
23234
      if (current.element) {
        this._setStrokeAttributes(current.element);
23237
        current.element.setAttributeNS(null, "fill", "none");
        this.endPath();
      }
    }
  }, {
    key: "_setStrokeAttributes",
    value: function _setStrokeAttributes(element) {
      var lineWidthScale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
      var current = this.current;
      var dashArray = current.dashArray;
23248
      if (lineWidthScale !== 1 && dashArray.length > 0) {
        dashArray = dashArray.map(function (value) {
          return lineWidthScale * value;
        });
      }
23254
      element.setAttributeNS(null, "stroke", current.strokeColor);
      element.setAttributeNS(null, "stroke-opacity", current.strokeAlpha);
      element.setAttributeNS(null, "stroke-miterlimit", pf(current.miterLimit));
      element.setAttributeNS(null, "stroke-linecap", current.lineCap);
      element.setAttributeNS(null, "stroke-linejoin", current.lineJoin);
      element.setAttributeNS(null, "stroke-width", pf(lineWidthScale * current.lineWidth) + "px");
      element.setAttributeNS(null, "stroke-dasharray", dashArray.map(pf).join(" "));
      element.setAttributeNS(null, "stroke-dashoffset", pf(lineWidthScale * current.dashPhase) + "px");
    }
  }, {
    key: "eoFill",
    value: function eoFill() {
      if (this.current.element) {
        this.current.element.setAttributeNS(null, "fill-rule", "evenodd");
      }
23270
      this.fill();
    }
  }, {
    key: "fillStroke",
    value: function fillStroke() {
      this.stroke();
      this.fill();
    }
  }, {
    key: "eoFillStroke",
    value: function eoFillStroke() {
      if (this.current.element) {
        this.current.element.setAttributeNS(null, "fill-rule", "evenodd");
      }
23285
      this.fillStroke();
    }
  }, {
    key: "closeStroke",
    value: function closeStroke() {
      this.closePath();
      this.stroke();
    }
  }, {
    key: "closeFillStroke",
    value: function closeFillStroke() {
      this.closePath();
      this.fillStroke();
    }
  }, {
    key: "closeEOFillStroke",
    value: function closeEOFillStroke() {
      this.closePath();
      this.eoFillStroke();
    }
  }, {
    key: "paintSolidColorImageMask",
    value: function paintSolidColorImageMask() {
      var rect = this.svgFactory.createElement("svg:rect");
      rect.setAttributeNS(null, "x", "0");
      rect.setAttributeNS(null, "y", "0");
      rect.setAttributeNS(null, "width", "1px");
      rect.setAttributeNS(null, "height", "1px");
      rect.setAttributeNS(null, "fill", this.current.fillColor);
23315
      this._ensureTransformGroup().appendChild(rect);
    }
  }, {
    key: "paintJpegXObject",
    value: function paintJpegXObject(objId, w, h) {
      var imgObj = this.objs.get(objId);
      var imgEl = this.svgFactory.createElement("svg:image");
      imgEl.setAttributeNS(XLINK_NS, "xlink:href", imgObj.src);
      imgEl.setAttributeNS(null, "width", pf(w));
      imgEl.setAttributeNS(null, "height", pf(h));
      imgEl.setAttributeNS(null, "x", "0");
      imgEl.setAttributeNS(null, "y", pf(-h));
      imgEl.setAttributeNS(null, "transform", "scale(".concat(pf(1 / w), " ").concat(pf(-1 / h), ")"));
23329
      this._ensureTransformGroup().appendChild(imgEl);
    }
  }, {
    key: "paintImageXObject",
    value: function paintImageXObject(objId) {
      var imgData = this.objs.get(objId);
23336
      if (!imgData) {
        (0, _util.warn)("Dependent image with object ID ".concat(objId, " is not ready yet"));
        return;
      }
23341
      this.paintInlineImageXObject(imgData);
    }
  }, {
    key: "paintInlineImageXObject",
    value: function paintInlineImageXObject(imgData, mask) {
      var width = imgData.width;
      var height = imgData.height;
      var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask);
      var cliprect = this.svgFactory.createElement("svg:rect");
      cliprect.setAttributeNS(null, "x", "0");
      cliprect.setAttributeNS(null, "y", "0");
      cliprect.setAttributeNS(null, "width", pf(width));
      cliprect.setAttributeNS(null, "height", pf(height));
      this.current.element = cliprect;
      this.clip("nonzero");
      var imgEl = this.svgFactory.createElement("svg:image");
      imgEl.setAttributeNS(XLINK_NS, "xlink:href", imgSrc);
      imgEl.setAttributeNS(null, "x", "0");
      imgEl.setAttributeNS(null, "y", pf(-height));
      imgEl.setAttributeNS(null, "width", pf(width) + "px");
      imgEl.setAttributeNS(null, "height", pf(height) + "px");
      imgEl.setAttributeNS(null, "transform", "scale(".concat(pf(1 / width), " ").concat(pf(-1 / height), ")"));
23364
      if (mask) {
        mask.appendChild(imgEl);
      } else {
        this._ensureTransformGroup().appendChild(imgEl);
      }
    }
  }, {
    key: "paintImageMaskXObject",
    value: function paintImageMaskXObject(imgData) {
      var current = this.current;
      var width = imgData.width;
      var height = imgData.height;
      var fillColor = current.fillColor;
      current.maskId = "mask".concat(maskCount++);
      var mask = this.svgFactory.createElement("svg:mask");
      mask.setAttributeNS(null, "id", current.maskId);
      var rect = this.svgFactory.createElement("svg:rect");
      rect.setAttributeNS(null, "x", "0");
      rect.setAttributeNS(null, "y", "0");
      rect.setAttributeNS(null, "width", pf(width));
      rect.setAttributeNS(null, "height", pf(height));
      rect.setAttributeNS(null, "fill", fillColor);
      rect.setAttributeNS(null, "mask", "url(#".concat(current.maskId, ")"));
      this.defs.appendChild(mask);
23389
      this._ensureTransformGroup().appendChild(rect);
23391
      this.paintInlineImageXObject(imgData, mask);
    }
  }, {
    key: "paintFormXObjectBegin",
    value: function paintFormXObjectBegin(matrix, bbox) {
      if (Array.isArray(matrix) && matrix.length === 6) {
        this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
      }
23400
      if (bbox) {
        var width = bbox[2] - bbox[0];
        var height = bbox[3] - bbox[1];
        var cliprect = this.svgFactory.createElement("svg:rect");
        cliprect.setAttributeNS(null, "x", bbox[0]);
        cliprect.setAttributeNS(null, "y", bbox[1]);
        cliprect.setAttributeNS(null, "width", pf(width));
        cliprect.setAttributeNS(null, "height", pf(height));
        this.current.element = cliprect;
        this.clip("nonzero");
        this.endPath();
      }
    }
  }, {
    key: "paintFormXObjectEnd",
    value: function paintFormXObjectEnd() {}
  }, {
    key: "_initialize",
    value: function _initialize(viewport) {
      var svg = this.svgFactory.create(viewport.width, viewport.height);
      var definitions = this.svgFactory.createElement("svg:defs");
      svg.appendChild(definitions);
      this.defs = definitions;
      var rootGroup = this.svgFactory.createElement("svg:g");
      rootGroup.setAttributeNS(null, "transform", pm(viewport.transform));
      svg.appendChild(rootGroup);
      this.svg = rootGroup;
      return svg;
    }
  }, {
    key: "_ensureClipGroup",
    value: function _ensureClipGroup() {
      if (!this.current.clipGroup) {
        var clipGroup = this.svgFactory.createElement("svg:g");
        clipGroup.setAttributeNS(null, "clip-path", this.current.activeClipUrl);
        this.svg.appendChild(clipGroup);
        this.current.clipGroup = clipGroup;
      }
23439
      return this.current.clipGroup;
    }
  }, {
    key: "_ensureTransformGroup",
    value: function _ensureTransformGroup() {
      if (!this.tgrp) {
        this.tgrp = this.svgFactory.createElement("svg:g");
        this.tgrp.setAttributeNS(null, "transform", pm(this.transformMatrix));
23448
        if (this.current.activeClipUrl) {
          this._ensureClipGroup().appendChild(this.tgrp);
        } else {
          this.svg.appendChild(this.tgrp);
        }
      }
23455
      return this.tgrp;
    }
  }]);
23459
  return SVGGraphics;
}();
23462}
23463
23464/***/ }),
23465/* 208 */
23466/***/ (function(module, exports, __w_pdfjs_require__) {
23467
23468"use strict";
23469
23470
23471Object.defineProperty(exports, "__esModule", {
value: true
23473});
23474exports.PDFNodeStream = void 0;
23475
23476var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
23477
23478var _util = __w_pdfjs_require__(1);
23479
23480var _network_utils = __w_pdfjs_require__(209);
23481
23482function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
23483
23484function _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); }
23485
23486function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
23487
23488function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
23489
23490function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
23491
23492function _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); }
23493
23494function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
23495
23496function 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); } }
23497
23498function _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); }); }; }
23499
23500function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
23501
23502function _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); } }
23503
23504function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
23505
23506var fs = require("fs");
23507
23508var http = require("http");
23509
23510var https = require("https");
23511
23512var url = require("url");
23513
23514var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
23515
23516function parseUrl(sourceUrl) {
var parsedUrl = url.parse(sourceUrl);
23518
if (parsedUrl.protocol === "file:" || parsedUrl.host) {
  return parsedUrl;
}
23522
if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
  return url.parse("file:///".concat(sourceUrl));
}
23526
if (!parsedUrl.host) {
  parsedUrl.protocol = "file:";
}
23530
return parsedUrl;
23532}
23533
23534var PDFNodeStream = /*#__PURE__*/function () {
function PDFNodeStream(source) {
  _classCallCheck(this, PDFNodeStream);
23537
  this.source = source;
  this.url = parseUrl(source.url);
  this.isHttp = this.url.protocol === "http:" || this.url.protocol === "https:";
  this.isFsUrl = this.url.protocol === "file:";
  this.httpHeaders = this.isHttp && source.httpHeaders || {};
  this._fullRequestReader = null;
  this._rangeRequestReaders = [];
}
23546
_createClass(PDFNodeStream, [{
  key: "getFullReader",
  value: function getFullReader() {
    (0, _util.assert)(!this._fullRequestReader);
    this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
    return this._fullRequestReader;
  }
}, {
  key: "getRangeReader",
  value: function getRangeReader(start, end) {
    if (end <= this._progressiveDataLength) {
      return null;
    }
23560
    var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
23562
    this._rangeRequestReaders.push(rangeReader);
23564
    return rangeReader;
  }
}, {
  key: "cancelAllRequests",
  value: function cancelAllRequests(reason) {
    if (this._fullRequestReader) {
      this._fullRequestReader.cancel(reason);
    }
23573
    var readers = this._rangeRequestReaders.slice(0);
23575
    readers.forEach(function (reader) {
      reader.cancel(reason);
    });
  }
}, {
  key: "_progressiveDataLength",
  get: function get() {
    return this._fullRequestReader ? this._fullRequestReader._loaded : 0;
  }
}]);
23586
return PDFNodeStream;
23588}();
23589
23590exports.PDFNodeStream = PDFNodeStream;
23591
23592var BaseFullReader = /*#__PURE__*/function () {
function BaseFullReader(stream) {
  _classCallCheck(this, BaseFullReader);
23595
  this._url = stream.url;
  this._done = false;
  this._storedError = null;
  this.onProgress = null;
  var source = stream.source;
  this._contentLength = source.length;
  this._loaded = 0;
  this._filename = null;
  this._disableRange = source.disableRange || false;
  this._rangeChunkSize = source.rangeChunkSize;
23606
  if (!this._rangeChunkSize && !this._disableRange) {
    this._disableRange = true;
  }
23610
  this._isStreamingSupported = !source.disableStream;
  this._isRangeSupported = !source.disableRange;
  this._readableStream = null;
  this._readCapability = (0, _util.createPromiseCapability)();
  this._headersCapability = (0, _util.createPromiseCapability)();
}
23617
_createClass(BaseFullReader, [{
  key: "read",
  value: function () {
    var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
      var chunk, buffer;
      return _regenerator["default"].wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              _context.next = 2;
              return this._readCapability.promise;
23629
            case 2:
              if (!this._done) {
                _context.next = 4;
                break;
              }
23635
              return _context.abrupt("return", {
                value: undefined,
                done: true
              });
23640
            case 4:
              if (!this._storedError) {
                _context.next = 6;
                break;
              }
23646
              throw this._storedError;
23648
            case 6:
              chunk = this._readableStream.read();
23651
              if (!(chunk === null)) {
                _context.next = 10;
                break;
              }
23656
              this._readCapability = (0, _util.createPromiseCapability)();
              return _context.abrupt("return", this.read());
23659
            case 10:
              this._loaded += chunk.length;
23662
              if (this.onProgress) {
                this.onProgress({
                  loaded: this._loaded,
                  total: this._contentLength
                });
              }
23669
              buffer = new Uint8Array(chunk).buffer;
              return _context.abrupt("return", {
                value: buffer,
                done: false
              });
23675
            case 14:
            case "end":
              return _context.stop();
          }
        }
      }, _callee, this);
    }));
23683
    function read() {
      return _read.apply(this, arguments);
    }
23687
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    if (!this._readableStream) {
      this._error(reason);
23695
      return;
    }
23698
    this._readableStream.destroy(reason);
  }
}, {
  key: "_error",
  value: function _error(reason) {
    this._storedError = reason;
23705
    this._readCapability.resolve();
  }
}, {
  key: "_setReadableStream",
  value: function _setReadableStream(readableStream) {
    var _this = this;
23712
    this._readableStream = readableStream;
    readableStream.on("readable", function () {
      _this._readCapability.resolve();
    });
    readableStream.on("end", function () {
      readableStream.destroy();
      _this._done = true;
23720
      _this._readCapability.resolve();
    });
    readableStream.on("error", function (reason) {
      _this._error(reason);
    });
23726
    if (!this._isStreamingSupported && this._isRangeSupported) {
      this._error(new _util.AbortException("streaming is disabled"));
    }
23730
    if (this._storedError) {
      this._readableStream.destroy(this._storedError);
    }
  }
}, {
  key: "headersReady",
  get: function get() {
    return this._headersCapability.promise;
  }
}, {
  key: "filename",
  get: function get() {
    return this._filename;
  }
}, {
  key: "contentLength",
  get: function get() {
    return this._contentLength;
  }
}, {
  key: "isRangeSupported",
  get: function get() {
    return this._isRangeSupported;
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return this._isStreamingSupported;
  }
}]);
23761
return BaseFullReader;
23763}();
23764
23765var BaseRangeReader = /*#__PURE__*/function () {
function BaseRangeReader(stream) {
  _classCallCheck(this, BaseRangeReader);
23768
  this._url = stream.url;
  this._done = false;
  this._storedError = null;
  this.onProgress = null;
  this._loaded = 0;
  this._readableStream = null;
  this._readCapability = (0, _util.createPromiseCapability)();
  var source = stream.source;
  this._isStreamingSupported = !source.disableStream;
}
23779
_createClass(BaseRangeReader, [{
  key: "read",
  value: function () {
    var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
      var chunk, buffer;
      return _regenerator["default"].wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              _context2.next = 2;
              return this._readCapability.promise;
23791
            case 2:
              if (!this._done) {
                _context2.next = 4;
                break;
              }
23797
              return _context2.abrupt("return", {
                value: undefined,
                done: true
              });
23802
            case 4:
              if (!this._storedError) {
                _context2.next = 6;
                break;
              }
23808
              throw this._storedError;
23810
            case 6:
              chunk = this._readableStream.read();
23813
              if (!(chunk === null)) {
                _context2.next = 10;
                break;
              }
23818
              this._readCapability = (0, _util.createPromiseCapability)();
              return _context2.abrupt("return", this.read());
23821
            case 10:
              this._loaded += chunk.length;
23824
              if (this.onProgress) {
                this.onProgress({
                  loaded: this._loaded
                });
              }
23830
              buffer = new Uint8Array(chunk).buffer;
              return _context2.abrupt("return", {
                value: buffer,
                done: false
              });
23836
            case 14:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2, this);
    }));
23844
    function read() {
      return _read2.apply(this, arguments);
    }
23848
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    if (!this._readableStream) {
      this._error(reason);
23856
      return;
    }
23859
    this._readableStream.destroy(reason);
  }
}, {
  key: "_error",
  value: function _error(reason) {
    this._storedError = reason;
23866
    this._readCapability.resolve();
  }
}, {
  key: "_setReadableStream",
  value: function _setReadableStream(readableStream) {
    var _this2 = this;
23873
    this._readableStream = readableStream;
    readableStream.on("readable", function () {
      _this2._readCapability.resolve();
    });
    readableStream.on("end", function () {
      readableStream.destroy();
      _this2._done = true;
23881
      _this2._readCapability.resolve();
    });
    readableStream.on("error", function (reason) {
      _this2._error(reason);
    });
23887
    if (this._storedError) {
      this._readableStream.destroy(this._storedError);
    }
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return this._isStreamingSupported;
  }
}]);
23898
return BaseRangeReader;
23900}();
23901
23902function createRequestOptions(url, headers) {
return {
  protocol: url.protocol,
  auth: url.auth,
  host: url.hostname,
  port: url.port,
  path: url.path,
  method: "GET",
  headers: headers
};
23912}
23913
23914var PDFNodeStreamFullReader = /*#__PURE__*/function (_BaseFullReader) {
_inherits(PDFNodeStreamFullReader, _BaseFullReader);
23916
function PDFNodeStreamFullReader(stream) {
  var _this3;
23919
  _classCallCheck(this, PDFNodeStreamFullReader);
23921
  _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFullReader).call(this, stream));
23923
  var handleResponse = function handleResponse(response) {
    if (response.statusCode === 404) {
      var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\"."));
      _this3._storedError = error;
23928
      _this3._headersCapability.reject(error);
23930
      return;
    }
23933
    _this3._headersCapability.resolve();
23935
    _this3._setReadableStream(response);
23937
    var getResponseHeader = function getResponseHeader(name) {
      return _this3._readableStream.headers[name.toLowerCase()];
    };
23941
    var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
      getResponseHeader: getResponseHeader,
      isHttp: stream.isHttp,
      rangeChunkSize: _this3._rangeChunkSize,
      disableRange: _this3._disableRange
    }),
        allowRangeRequests = _validateRangeRequest.allowRangeRequests,
        suggestedLength = _validateRangeRequest.suggestedLength;
23950
    _this3._isRangeSupported = allowRangeRequests;
    _this3._contentLength = suggestedLength || _this3._contentLength;
    _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
  };
23955
  _this3._request = null;
23957
  if (_this3._url.protocol === "http:") {
    _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
  } else {
    _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
  }
23963
  _this3._request.on("error", function (reason) {
    _this3._storedError = reason;
23966
    _this3._headersCapability.reject(reason);
  });
23969
  _this3._request.end();
23971
  return _this3;
}
23974
return PDFNodeStreamFullReader;
23976}(BaseFullReader);
23977
23978var PDFNodeStreamRangeReader = /*#__PURE__*/function (_BaseRangeReader) {
_inherits(PDFNodeStreamRangeReader, _BaseRangeReader);
23980
function PDFNodeStreamRangeReader(stream, start, end) {
  var _this4;
23983
  _classCallCheck(this, PDFNodeStreamRangeReader);
23985
  _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamRangeReader).call(this, stream));
  _this4._httpHeaders = {};
23988
  for (var property in stream.httpHeaders) {
    var value = stream.httpHeaders[property];
23991
    if (typeof value === "undefined") {
      continue;
    }
23995
    _this4._httpHeaders[property] = value;
  }
23998
  _this4._httpHeaders["Range"] = "bytes=".concat(start, "-").concat(end - 1);
24000
  var handleResponse = function handleResponse(response) {
    if (response.statusCode === 404) {
      var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\"."));
      _this4._storedError = error;
      return;
    }
24007
    _this4._setReadableStream(response);
  };
24010
  _this4._request = null;
24012
  if (_this4._url.protocol === "http:") {
    _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
  } else {
    _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
  }
24018
  _this4._request.on("error", function (reason) {
    _this4._storedError = reason;
  });
24022
  _this4._request.end();
24024
  return _this4;
}
24027
return PDFNodeStreamRangeReader;
24029}(BaseRangeReader);
24030
24031var PDFNodeStreamFsFullReader = /*#__PURE__*/function (_BaseFullReader2) {
_inherits(PDFNodeStreamFsFullReader, _BaseFullReader2);
24033
function PDFNodeStreamFsFullReader(stream) {
  var _this5;
24036
  _classCallCheck(this, PDFNodeStreamFsFullReader);
24038
  _this5 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsFullReader).call(this, stream));
  var path = decodeURIComponent(_this5._url.path);
24041
  if (fileUriRegex.test(_this5._url.href)) {
    path = path.replace(/^\//, "");
  }
24045
  fs.lstat(path, function (error, stat) {
    if (error) {
      if (error.code === "ENOENT") {
        error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\"."));
      }
24051
      _this5._storedError = error;
24053
      _this5._headersCapability.reject(error);
24055
      return;
    }
24058
    _this5._contentLength = stat.size;
24060
    _this5._setReadableStream(fs.createReadStream(path));
24062
    _this5._headersCapability.resolve();
  });
  return _this5;
}
24067
return PDFNodeStreamFsFullReader;
24069}(BaseFullReader);
24070
24071var PDFNodeStreamFsRangeReader = /*#__PURE__*/function (_BaseRangeReader2) {
_inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2);
24073
function PDFNodeStreamFsRangeReader(stream, start, end) {
  var _this6;
24076
  _classCallCheck(this, PDFNodeStreamFsRangeReader);
24078
  _this6 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsRangeReader).call(this, stream));
  var path = decodeURIComponent(_this6._url.path);
24081
  if (fileUriRegex.test(_this6._url.href)) {
    path = path.replace(/^\//, "");
  }
24085
  _this6._setReadableStream(fs.createReadStream(path, {
    start: start,
    end: end - 1
  }));
24090
  return _this6;
}
24093
return PDFNodeStreamFsRangeReader;
24095}(BaseRangeReader);
24096
24097/***/ }),
24098/* 209 */
24099/***/ (function(module, exports, __w_pdfjs_require__) {
24100
24101"use strict";
24102
24103
24104Object.defineProperty(exports, "__esModule", {
value: true
24106});
24107exports.createResponseStatusError = createResponseStatusError;
24108exports.extractFilenameFromHeader = extractFilenameFromHeader;
24109exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
24110exports.validateResponseStatus = validateResponseStatus;
24111
24112var _util = __w_pdfjs_require__(1);
24113
24114var _content_disposition = __w_pdfjs_require__(210);
24115
24116function validateRangeRequestCapabilities(_ref) {
var getResponseHeader = _ref.getResponseHeader,
    isHttp = _ref.isHttp,
    rangeChunkSize = _ref.rangeChunkSize,
    disableRange = _ref.disableRange;
(0, _util.assert)(rangeChunkSize > 0, "Range chunk size must be larger than zero");
var returnValues = {
  allowRangeRequests: false,
  suggestedLength: undefined
};
var length = parseInt(getResponseHeader("Content-Length"), 10);
24127
if (!Number.isInteger(length)) {
  return returnValues;
}
24131
returnValues.suggestedLength = length;
24133
if (length <= 2 * rangeChunkSize) {
  return returnValues;
}
24137
if (disableRange || !isHttp) {
  return returnValues;
}
24141
if (getResponseHeader("Accept-Ranges") !== "bytes") {
  return returnValues;
}
24145
var contentEncoding = getResponseHeader("Content-Encoding") || "identity";
24147
if (contentEncoding !== "identity") {
  return returnValues;
}
24151
returnValues.allowRangeRequests = true;
return returnValues;
24154}
24155
24156function extractFilenameFromHeader(getResponseHeader) {
var contentDisposition = getResponseHeader("Content-Disposition");
24158
if (contentDisposition) {
  var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition);
24161
  if (filename.includes("%")) {
    try {
      filename = decodeURIComponent(filename);
    } catch (ex) {}
  }
24167
  if (/\.pdf$/i.test(filename)) {
    return filename;
  }
}
24172
return null;
24174}
24175
24176function createResponseStatusError(status, url) {
if (status === 404 || status === 0 && url.startsWith("file:")) {
  return new _util.MissingPDFException('Missing PDF "' + url + '".');
}
24180
return new _util.UnexpectedResponseException("Unexpected server response (" + status + ') while retrieving PDF "' + url + '".', status);
24182}
24183
24184function validateResponseStatus(status) {
return status === 200 || status === 206;
24186}
24187
24188/***/ }),
24189/* 210 */
24190/***/ (function(module, exports, __w_pdfjs_require__) {
24191
24192"use strict";
24193
24194
24195Object.defineProperty(exports, "__esModule", {
value: true
24197});
24198exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader;
24199
24200function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
24201
24202function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
24203
24204function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { 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; }
24205
24206function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
24207
24208function getFilenameFromContentDispositionHeader(contentDisposition) {
var needsEncodingFixup = true;
var tmp = toParamRegExp("filename\\*", "i").exec(contentDisposition);
24211
if (tmp) {
  tmp = tmp[1];
  var filename = rfc2616unquote(tmp);
  filename = unescape(filename);
  filename = rfc5987decode(filename);
  filename = rfc2047decode(filename);
  return fixupEncoding(filename);
}
24220
tmp = rfc2231getparam(contentDisposition);
24222
if (tmp) {
  var _filename = rfc2047decode(tmp);
24225
  return fixupEncoding(_filename);
}
24228
tmp = toParamRegExp("filename", "i").exec(contentDisposition);
24230
if (tmp) {
  tmp = tmp[1];
24233
  var _filename2 = rfc2616unquote(tmp);
24235
  _filename2 = rfc2047decode(_filename2);
  return fixupEncoding(_filename2);
}
24239
function toParamRegExp(attributePattern, flags) {
  return new RegExp("(?:^|;)\\s*" + attributePattern + "\\s*=\\s*" + "(" + '[^";\\s][^;\\s]*' + "|" + '"(?:[^"\\\\]|\\\\"?)+"?' + ")", flags);
}
24243
function textdecode(encoding, value) {
  if (encoding) {
    if (!/^[\x00-\xFF]+$/.test(value)) {
      return value;
    }
24249
    try {
      var decoder = new TextDecoder(encoding, {
        fatal: true
      });
      var bytes = Array.from(value, function (ch) {
        return ch.charCodeAt(0) & 0xff;
      });
      value = decoder.decode(new Uint8Array(bytes));
      needsEncodingFixup = false;
    } catch (e) {
      if (/^utf-?8$/i.test(encoding)) {
        try {
          value = decodeURIComponent(escape(value));
          needsEncodingFixup = false;
        } catch (err) {}
      }
    }
  }
24268
  return value;
}
24271
function fixupEncoding(value) {
  if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
    value = textdecode("utf-8", value);
24275
    if (needsEncodingFixup) {
      value = textdecode("iso-8859-1", value);
    }
  }
24280
  return value;
}
24283
function rfc2231getparam(contentDisposition) {
  var matches = [];
  var match;
  var iter = toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)", "ig");
24288
  while ((match = iter.exec(contentDisposition)) !== null) {
    var _match = match,
        _match2 = _slicedToArray(_match, 4),
        n = _match2[1],
        quot = _match2[2],
        part = _match2[3];
24295
    n = parseInt(n, 10);
24297
    if (n in matches) {
      if (n === 0) {
        break;
      }
24302
      continue;
    }
24305
    matches[n] = [quot, part];
  }
24308
  var parts = [];
24310
  for (var _n2 = 0; _n2 < matches.length; ++_n2) {
    if (!(_n2 in matches)) {
      break;
    }
24315
    var _matches$_n = _slicedToArray(matches[_n2], 2),
        _quot = _matches$_n[0],
        _part = _matches$_n[1];
24319
    _part = rfc2616unquote(_part);
24321
    if (_quot) {
      _part = unescape(_part);
24324
      if (_n2 === 0) {
        _part = rfc5987decode(_part);
      }
    }
24329
    parts.push(_part);
  }
24332
  return parts.join("");
}
24335
function rfc2616unquote(value) {
  if (value.startsWith('"')) {
    var parts = value.slice(1).split('\\"');
24339
    for (var i = 0; i < parts.length; ++i) {
      var quotindex = parts[i].indexOf('"');
24342
      if (quotindex !== -1) {
        parts[i] = parts[i].slice(0, quotindex);
        parts.length = i + 1;
      }
24347
      parts[i] = parts[i].replace(/\\(.)/g, "$1");
    }
24350
    value = parts.join('"');
  }
24353
  return value;
}
24356
function rfc5987decode(extvalue) {
  var encodingend = extvalue.indexOf("'");
24359
  if (encodingend === -1) {
    return extvalue;
  }
24363
  var encoding = extvalue.slice(0, encodingend);
  var langvalue = extvalue.slice(encodingend + 1);
  var value = langvalue.replace(/^[^']*'/, "");
  return textdecode(encoding, value);
}
24369
function rfc2047decode(value) {
  if (!value.startsWith("=?") || /[\x00-\x19\x80-\xff]/.test(value)) {
    return value;
  }
24374
  return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (_, charset, encoding, text) {
    if (encoding === "q" || encoding === "Q") {
      text = text.replace(/_/g, " ");
      text = text.replace(/=([0-9a-fA-F]{2})/g, function (_, hex) {
        return String.fromCharCode(parseInt(hex, 16));
      });
      return textdecode(charset, text);
    }
24383
    try {
      text = atob(text);
    } catch (e) {}
24387
    return textdecode(charset, text);
  });
}
24391
return "";
24393}
24394
24395/***/ }),
24396/* 211 */
24397/***/ (function(module, exports, __w_pdfjs_require__) {
24398
24399"use strict";
24400
24401
24402Object.defineProperty(exports, "__esModule", {
value: true
24404});
24405exports.PDFNetworkStream = void 0;
24406
24407var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
24408
24409var _util = __w_pdfjs_require__(1);
24410
24411var _network_utils = __w_pdfjs_require__(209);
24412
24413function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
24414
24415function 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); } }
24416
24417function _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); }); }; }
24418
24419function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
24420
24421function _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); } }
24422
24423function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
24424
24425;
24426var OK_RESPONSE = 200;
24427var PARTIAL_CONTENT_RESPONSE = 206;
24428
24429function getArrayBuffer(xhr) {
var data = xhr.response;
24431
if (typeof data !== "string") {
  return data;
}
24435
var array = (0, _util.stringToBytes)(data);
return array.buffer;
24438}
24439
24440var NetworkManager = /*#__PURE__*/function () {
function NetworkManager(url, args) {
  _classCallCheck(this, NetworkManager);
24443
  this.url = url;
  args = args || {};
  this.isHttp = /^https?:/i.test(url);
  this.httpHeaders = this.isHttp && args.httpHeaders || {};
  this.withCredentials = args.withCredentials || false;
24449
  this.getXhr = args.getXhr || function NetworkManager_getXhr() {
    return new XMLHttpRequest();
  };
24453
  this.currXhrId = 0;
  this.pendingRequests = Object.create(null);
}
24457
_createClass(NetworkManager, [{
  key: "requestRange",
  value: function requestRange(begin, end, listeners) {
    var args = {
      begin: begin,
      end: end
    };
24465
    for (var prop in listeners) {
      args[prop] = listeners[prop];
    }
24469
    return this.request(args);
  }
}, {
  key: "requestFull",
  value: function requestFull(listeners) {
    return this.request(listeners);
  }
}, {
  key: "request",
  value: function request(args) {
    var xhr = this.getXhr();
    var xhrId = this.currXhrId++;
    var pendingRequest = this.pendingRequests[xhrId] = {
      xhr: xhr
    };
    xhr.open("GET", this.url);
    xhr.withCredentials = this.withCredentials;
24487
    for (var property in this.httpHeaders) {
      var value = this.httpHeaders[property];
24490
      if (typeof value === "undefined") {
        continue;
      }
24494
      xhr.setRequestHeader(property, value);
    }
24497
    if (this.isHttp && "begin" in args && "end" in args) {
      xhr.setRequestHeader("Range", "bytes=".concat(args.begin, "-").concat(args.end - 1));
      pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE;
    } else {
      pendingRequest.expectedStatus = OK_RESPONSE;
    }
24504
    xhr.responseType = "arraybuffer";
24506
    if (args.onError) {
      xhr.onerror = function (evt) {
        args.onError(xhr.status);
      };
    }
24512
    xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
    xhr.onprogress = this.onProgress.bind(this, xhrId);
    pendingRequest.onHeadersReceived = args.onHeadersReceived;
    pendingRequest.onDone = args.onDone;
    pendingRequest.onError = args.onError;
    pendingRequest.onProgress = args.onProgress;
    xhr.send(null);
    return xhrId;
  }
}, {
  key: "onProgress",
  value: function onProgress(xhrId, evt) {
    var pendingRequest = this.pendingRequests[xhrId];
24526
    if (!pendingRequest) {
      return;
    }
24530
    if (pendingRequest.onProgress) {
      pendingRequest.onProgress(evt);
    }
  }
}, {
  key: "onStateChange",
  value: function onStateChange(xhrId, evt) {
    var pendingRequest = this.pendingRequests[xhrId];
24539
    if (!pendingRequest) {
      return;
    }
24543
    var xhr = pendingRequest.xhr;
24545
    if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
      pendingRequest.onHeadersReceived();
      delete pendingRequest.onHeadersReceived;
    }
24550
    if (xhr.readyState !== 4) {
      return;
    }
24554
    if (!(xhrId in this.pendingRequests)) {
      return;
    }
24558
    delete this.pendingRequests[xhrId];
24560
    if (xhr.status === 0 && this.isHttp) {
      if (pendingRequest.onError) {
        pendingRequest.onError(xhr.status);
      }
24565
      return;
    }
24568
    var xhrStatus = xhr.status || OK_RESPONSE;
    var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
24571
    if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
      if (pendingRequest.onError) {
        pendingRequest.onError(xhr.status);
      }
24576
      return;
    }
24579
    var chunk = getArrayBuffer(xhr);
24581
    if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
      var rangeHeader = xhr.getResponseHeader("Content-Range");
      var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
      pendingRequest.onDone({
        begin: parseInt(matches[1], 10),
        chunk: chunk
      });
    } else if (chunk) {
      pendingRequest.onDone({
        begin: 0,
        chunk: chunk
      });
    } else if (pendingRequest.onError) {
      pendingRequest.onError(xhr.status);
    }
  }
}, {
  key: "hasPendingRequests",
  value: function hasPendingRequests() {
    for (var xhrId in this.pendingRequests) {
      return true;
    }
24604
    return false;
  }
}, {
  key: "getRequestXhr",
  value: function getRequestXhr(xhrId) {
    return this.pendingRequests[xhrId].xhr;
  }
}, {
  key: "isPendingRequest",
  value: function isPendingRequest(xhrId) {
    return xhrId in this.pendingRequests;
  }
}, {
  key: "abortAllRequests",
  value: function abortAllRequests() {
    for (var xhrId in this.pendingRequests) {
      this.abortRequest(xhrId | 0);
    }
  }
}, {
  key: "abortRequest",
  value: function abortRequest(xhrId) {
    var xhr = this.pendingRequests[xhrId].xhr;
    delete this.pendingRequests[xhrId];
    xhr.abort();
  }
}]);
24632
return NetworkManager;
24634}();
24635
24636var PDFNetworkStream = /*#__PURE__*/function () {
function PDFNetworkStream(source) {
  _classCallCheck(this, PDFNetworkStream);
24639
  this._source = source;
  this._manager = new NetworkManager(source.url, {
    httpHeaders: source.httpHeaders,
    withCredentials: source.withCredentials
  });
  this._rangeChunkSize = source.rangeChunkSize;
  this._fullRequestReader = null;
  this._rangeRequestReaders = [];
}
24649
_createClass(PDFNetworkStream, [{
  key: "_onRangeRequestReaderClosed",
  value: function _onRangeRequestReaderClosed(reader) {
    var i = this._rangeRequestReaders.indexOf(reader);
24654
    if (i >= 0) {
      this._rangeRequestReaders.splice(i, 1);
    }
  }
}, {
  key: "getFullReader",
  value: function getFullReader() {
    (0, _util.assert)(!this._fullRequestReader);
    this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
    return this._fullRequestReader;
  }
}, {
  key: "getRangeReader",
  value: function getRangeReader(begin, end) {
    var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
    reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
24671
    this._rangeRequestReaders.push(reader);
24673
    return reader;
  }
}, {
  key: "cancelAllRequests",
  value: function cancelAllRequests(reason) {
    if (this._fullRequestReader) {
      this._fullRequestReader.cancel(reason);
    }
24682
    var readers = this._rangeRequestReaders.slice(0);
24684
    readers.forEach(function (reader) {
      reader.cancel(reason);
    });
  }
}]);
24690
return PDFNetworkStream;
24692}();
24693
24694exports.PDFNetworkStream = PDFNetworkStream;
24695
24696var PDFNetworkStreamFullRequestReader = /*#__PURE__*/function () {
function PDFNetworkStreamFullRequestReader(manager, source) {
  _classCallCheck(this, PDFNetworkStreamFullRequestReader);
24699
  this._manager = manager;
  var args = {
    onHeadersReceived: this._onHeadersReceived.bind(this),
    onDone: this._onDone.bind(this),
    onError: this._onError.bind(this),
    onProgress: this._onProgress.bind(this)
  };
  this._url = source.url;
  this._fullRequestId = manager.requestFull(args);
  this._headersReceivedCapability = (0, _util.createPromiseCapability)();
  this._disableRange = source.disableRange || false;
  this._contentLength = source.length;
  this._rangeChunkSize = source.rangeChunkSize;
24713
  if (!this._rangeChunkSize && !this._disableRange) {
    this._disableRange = true;
  }
24717
  this._isStreamingSupported = false;
  this._isRangeSupported = false;
  this._cachedChunks = [];
  this._requests = [];
  this._done = false;
  this._storedError = undefined;
  this._filename = null;
  this.onProgress = null;
}
24727
_createClass(PDFNetworkStreamFullRequestReader, [{
  key: "_onHeadersReceived",
  value: function _onHeadersReceived() {
    var fullRequestXhrId = this._fullRequestId;
24732
    var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
24734
    var getResponseHeader = function getResponseHeader(name) {
      return fullRequestXhr.getResponseHeader(name);
    };
24738
    var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
      getResponseHeader: getResponseHeader,
      isHttp: this._manager.isHttp,
      rangeChunkSize: this._rangeChunkSize,
      disableRange: this._disableRange
    }),
        allowRangeRequests = _validateRangeRequest.allowRangeRequests,
        suggestedLength = _validateRangeRequest.suggestedLength;
24747
    if (allowRangeRequests) {
      this._isRangeSupported = true;
    }
24751
    this._contentLength = suggestedLength || this._contentLength;
    this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
24754
    if (this._isRangeSupported) {
      this._manager.abortRequest(fullRequestXhrId);
    }
24758
    this._headersReceivedCapability.resolve();
  }
}, {
  key: "_onDone",
  value: function _onDone(args) {
    if (args) {
      if (this._requests.length > 0) {
        var requestCapability = this._requests.shift();
24767
        requestCapability.resolve({
          value: args.chunk,
          done: false
        });
      } else {
        this._cachedChunks.push(args.chunk);
      }
    }
24776
    this._done = true;
24778
    if (this._cachedChunks.length > 0) {
      return;
    }
24782
    this._requests.forEach(function (requestCapability) {
      requestCapability.resolve({
        value: undefined,
        done: true
      });
    });
24789
    this._requests = [];
  }
}, {
  key: "_onError",
  value: function _onError(status) {
    var url = this._url;
    var exception = (0, _network_utils.createResponseStatusError)(status, url);
    this._storedError = exception;
24798
    this._headersReceivedCapability.reject(exception);
24800
    this._requests.forEach(function (requestCapability) {
      requestCapability.reject(exception);
    });
24804
    this._requests = [];
    this._cachedChunks = [];
  }
}, {
  key: "_onProgress",
  value: function _onProgress(data) {
    if (this.onProgress) {
      this.onProgress({
        loaded: data.loaded,
        total: data.lengthComputable ? data.total : this._contentLength
      });
    }
  }
}, {
  key: "read",
  value: function () {
    var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
      var chunk, requestCapability;
      return _regenerator["default"].wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              if (!this._storedError) {
                _context.next = 2;
                break;
              }
24831
              throw this._storedError;
24833
            case 2:
              if (!(this._cachedChunks.length > 0)) {
                _context.next = 5;
                break;
              }
24839
              chunk = this._cachedChunks.shift();
              return _context.abrupt("return", {
                value: chunk,
                done: false
              });
24845
            case 5:
              if (!this._done) {
                _context.next = 7;
                break;
              }
24851
              return _context.abrupt("return", {
                value: undefined,
                done: true
              });
24856
            case 7:
              requestCapability = (0, _util.createPromiseCapability)();
24859
              this._requests.push(requestCapability);
24861
              return _context.abrupt("return", requestCapability.promise);
24863
            case 10:
            case "end":
              return _context.stop();
          }
        }
      }, _callee, this);
    }));
24871
    function read() {
      return _read.apply(this, arguments);
    }
24875
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    this._done = true;
24882
    this._headersReceivedCapability.reject(reason);
24884
    this._requests.forEach(function (requestCapability) {
      requestCapability.resolve({
        value: undefined,
        done: true
      });
    });
24891
    this._requests = [];
24893
    if (this._manager.isPendingRequest(this._fullRequestId)) {
      this._manager.abortRequest(this._fullRequestId);
    }
24897
    this._fullRequestReader = null;
  }
}, {
  key: "filename",
  get: function get() {
    return this._filename;
  }
}, {
  key: "isRangeSupported",
  get: function get() {
    return this._isRangeSupported;
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return this._isStreamingSupported;
  }
}, {
  key: "contentLength",
  get: function get() {
    return this._contentLength;
  }
}, {
  key: "headersReady",
  get: function get() {
    return this._headersReceivedCapability.promise;
  }
}]);
24926
return PDFNetworkStreamFullRequestReader;
24928}();
24929
24930var PDFNetworkStreamRangeRequestReader = /*#__PURE__*/function () {
function PDFNetworkStreamRangeRequestReader(manager, begin, end) {
  _classCallCheck(this, PDFNetworkStreamRangeRequestReader);
24933
  this._manager = manager;
  var args = {
    onDone: this._onDone.bind(this),
    onProgress: this._onProgress.bind(this)
  };
  this._requestId = manager.requestRange(begin, end, args);
  this._requests = [];
  this._queuedChunk = null;
  this._done = false;
  this.onProgress = null;
  this.onClosed = null;
}
24946
_createClass(PDFNetworkStreamRangeRequestReader, [{
  key: "_close",
  value: function _close() {
    if (this.onClosed) {
      this.onClosed(this);
    }
  }
}, {
  key: "_onDone",
  value: function _onDone(data) {
    var chunk = data.chunk;
24958
    if (this._requests.length > 0) {
      var requestCapability = this._requests.shift();
24961
      requestCapability.resolve({
        value: chunk,
        done: false
      });
    } else {
      this._queuedChunk = chunk;
    }
24969
    this._done = true;
24971
    this._requests.forEach(function (requestCapability) {
      requestCapability.resolve({
        value: undefined,
        done: true
      });
    });
24978
    this._requests = [];
24980
    this._close();
  }
}, {
  key: "_onProgress",
  value: function _onProgress(evt) {
    if (!this.isStreamingSupported && this.onProgress) {
      this.onProgress({
        loaded: evt.loaded
      });
    }
  }
}, {
  key: "read",
  value: function () {
    var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
      var chunk, requestCapability;
      return _regenerator["default"].wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              if (!(this._queuedChunk !== null)) {
                _context2.next = 4;
                break;
              }
25005
              chunk = this._queuedChunk;
              this._queuedChunk = null;
              return _context2.abrupt("return", {
                value: chunk,
                done: false
              });
25012
            case 4:
              if (!this._done) {
                _context2.next = 6;
                break;
              }
25018
              return _context2.abrupt("return", {
                value: undefined,
                done: true
              });
25023
            case 6:
              requestCapability = (0, _util.createPromiseCapability)();
25026
              this._requests.push(requestCapability);
25028
              return _context2.abrupt("return", requestCapability.promise);
25030
            case 9:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2, this);
    }));
25038
    function read() {
      return _read2.apply(this, arguments);
    }
25042
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    this._done = true;
25049
    this._requests.forEach(function (requestCapability) {
      requestCapability.resolve({
        value: undefined,
        done: true
      });
    });
25056
    this._requests = [];
25058
    if (this._manager.isPendingRequest(this._requestId)) {
      this._manager.abortRequest(this._requestId);
    }
25062
    this._close();
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return false;
  }
}]);
25071
return PDFNetworkStreamRangeRequestReader;
25073}();
25074
25075/***/ }),
25076/* 212 */
25077/***/ (function(module, exports, __w_pdfjs_require__) {
25078
25079"use strict";
25080
25081
25082Object.defineProperty(exports, "__esModule", {
value: true
25084});
25085exports.PDFFetchStream = void 0;
25086
25087var _regenerator = _interopRequireDefault(__w_pdfjs_require__(191));
25088
25089var _util = __w_pdfjs_require__(1);
25090
25091var _network_utils = __w_pdfjs_require__(209);
25092
25093function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
25094
25095function 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); } }
25096
25097function _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); }); }; }
25098
25099function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
25100
25101function _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); } }
25102
25103function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
25104
25105function createFetchOptions(headers, withCredentials, abortController) {
return {
  method: "GET",
  headers: headers,
  signal: abortController && abortController.signal,
  mode: "cors",
  credentials: withCredentials ? "include" : "same-origin",
  redirect: "follow"
};
25114}
25115
25116function createHeaders(httpHeaders) {
var headers = new Headers();
25118
for (var property in httpHeaders) {
  var value = httpHeaders[property];
25121
  if (typeof value === "undefined") {
    continue;
  }
25125
  headers.append(property, value);
}
25128
return headers;
25130}
25131
25132var PDFFetchStream = /*#__PURE__*/function () {
function PDFFetchStream(source) {
  _classCallCheck(this, PDFFetchStream);
25135
  this.source = source;
  this.isHttp = /^https?:/i.test(source.url);
  this.httpHeaders = this.isHttp && source.httpHeaders || {};
  this._fullRequestReader = null;
  this._rangeRequestReaders = [];
}
25142
_createClass(PDFFetchStream, [{
  key: "getFullReader",
  value: function getFullReader() {
    (0, _util.assert)(!this._fullRequestReader);
    this._fullRequestReader = new PDFFetchStreamReader(this);
    return this._fullRequestReader;
  }
}, {
  key: "getRangeReader",
  value: function getRangeReader(begin, end) {
    if (end <= this._progressiveDataLength) {
      return null;
    }
25156
    var reader = new PDFFetchStreamRangeReader(this, begin, end);
25158
    this._rangeRequestReaders.push(reader);
25160
    return reader;
  }
}, {
  key: "cancelAllRequests",
  value: function cancelAllRequests(reason) {
    if (this._fullRequestReader) {
      this._fullRequestReader.cancel(reason);
    }
25169
    var readers = this._rangeRequestReaders.slice(0);
25171
    readers.forEach(function (reader) {
      reader.cancel(reason);
    });
  }
}, {
  key: "_progressiveDataLength",
  get: function get() {
    return this._fullRequestReader ? this._fullRequestReader._loaded : 0;
  }
}]);
25182
return PDFFetchStream;
25184}();
25185
25186exports.PDFFetchStream = PDFFetchStream;
25187
25188var PDFFetchStreamReader = /*#__PURE__*/function () {
function PDFFetchStreamReader(stream) {
  var _this = this;
25191
  _classCallCheck(this, PDFFetchStreamReader);
25193
  this._stream = stream;
  this._reader = null;
  this._loaded = 0;
  this._filename = null;
  var source = stream.source;
  this._withCredentials = source.withCredentials || false;
  this._contentLength = source.length;
  this._headersCapability = (0, _util.createPromiseCapability)();
  this._disableRange = source.disableRange || false;
  this._rangeChunkSize = source.rangeChunkSize;
25204
  if (!this._rangeChunkSize && !this._disableRange) {
    this._disableRange = true;
  }
25208
  if (typeof AbortController !== "undefined") {
    this._abortController = new AbortController();
  }
25212
  this._isStreamingSupported = !source.disableStream;
  this._isRangeSupported = !source.disableRange;
  this._headers = createHeaders(this._stream.httpHeaders);
  var url = source.url;
  fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
    if (!(0, _network_utils.validateResponseStatus)(response.status)) {
      throw (0, _network_utils.createResponseStatusError)(response.status, url);
    }
25221
    _this._reader = response.body.getReader();
25223
    _this._headersCapability.resolve();
25225
    var getResponseHeader = function getResponseHeader(name) {
      return response.headers.get(name);
    };
25229
    var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
      getResponseHeader: getResponseHeader,
      isHttp: _this._stream.isHttp,
      rangeChunkSize: _this._rangeChunkSize,
      disableRange: _this._disableRange
    }),
        allowRangeRequests = _validateRangeRequest.allowRangeRequests,
        suggestedLength = _validateRangeRequest.suggestedLength;
25238
    _this._isRangeSupported = allowRangeRequests;
    _this._contentLength = suggestedLength || _this._contentLength;
    _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
25242
    if (!_this._isStreamingSupported && _this._isRangeSupported) {
      _this.cancel(new _util.AbortException("Streaming is disabled."));
    }
  })["catch"](this._headersCapability.reject);
  this.onProgress = null;
}
25249
_createClass(PDFFetchStreamReader, [{
  key: "read",
  value: function () {
    var _read = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee() {
      var _ref, value, done, buffer;
25255
      return _regenerator["default"].wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              _context.next = 2;
              return this._headersCapability.promise;
25262
            case 2:
              _context.next = 4;
              return this._reader.read();
25266
            case 4:
              _ref = _context.sent;
              value = _ref.value;
              done = _ref.done;
25271
              if (!done) {
                _context.next = 9;
                break;
              }
25276
              return _context.abrupt("return", {
                value: value,
                done: done
              });
25281
            case 9:
              this._loaded += value.byteLength;
25284
              if (this.onProgress) {
                this.onProgress({
                  loaded: this._loaded,
                  total: this._contentLength
                });
              }
25291
              buffer = new Uint8Array(value).buffer;
              return _context.abrupt("return", {
                value: buffer,
                done: false
              });
25297
            case 13:
            case "end":
              return _context.stop();
          }
        }
      }, _callee, this);
    }));
25305
    function read() {
      return _read.apply(this, arguments);
    }
25309
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    if (this._reader) {
      this._reader.cancel(reason);
    }
25318
    if (this._abortController) {
      this._abortController.abort();
    }
  }
}, {
  key: "headersReady",
  get: function get() {
    return this._headersCapability.promise;
  }
}, {
  key: "filename",
  get: function get() {
    return this._filename;
  }
}, {
  key: "contentLength",
  get: function get() {
    return this._contentLength;
  }
}, {
  key: "isRangeSupported",
  get: function get() {
    return this._isRangeSupported;
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return this._isStreamingSupported;
  }
}]);
25349
return PDFFetchStreamReader;
25351}();
25352
25353var PDFFetchStreamRangeReader = /*#__PURE__*/function () {
function PDFFetchStreamRangeReader(stream, begin, end) {
  var _this2 = this;
25356
  _classCallCheck(this, PDFFetchStreamRangeReader);
25358
  this._stream = stream;
  this._reader = null;
  this._loaded = 0;
  var source = stream.source;
  this._withCredentials = source.withCredentials || false;
  this._readCapability = (0, _util.createPromiseCapability)();
  this._isStreamingSupported = !source.disableStream;
25366
  if (typeof AbortController !== "undefined") {
    this._abortController = new AbortController();
  }
25370
  this._headers = createHeaders(this._stream.httpHeaders);
25372
  this._headers.append("Range", "bytes=".concat(begin, "-").concat(end - 1));
25374
  var url = source.url;
  fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
    if (!(0, _network_utils.validateResponseStatus)(response.status)) {
      throw (0, _network_utils.createResponseStatusError)(response.status, url);
    }
25380
    _this2._readCapability.resolve();
25382
    _this2._reader = response.body.getReader();
  });
  this.onProgress = null;
}
25387
_createClass(PDFFetchStreamRangeReader, [{
  key: "read",
  value: function () {
    var _read2 = _asyncToGenerator( /*#__PURE__*/_regenerator["default"].mark(function _callee2() {
      var _ref2, value, done, buffer;
25393
      return _regenerator["default"].wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              _context2.next = 2;
              return this._readCapability.promise;
25400
            case 2:
              _context2.next = 4;
              return this._reader.read();
25404
            case 4:
              _ref2 = _context2.sent;
              value = _ref2.value;
              done = _ref2.done;
25409
              if (!done) {
                _context2.next = 9;
                break;
              }
25414
              return _context2.abrupt("return", {
                value: value,
                done: done
              });
25419
            case 9:
              this._loaded += value.byteLength;
25422
              if (this.onProgress) {
                this.onProgress({
                  loaded: this._loaded
                });
              }
25428
              buffer = new Uint8Array(value).buffer;
              return _context2.abrupt("return", {
                value: buffer,
                done: false
              });
25434
            case 13:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2, this);
    }));
25442
    function read() {
      return _read2.apply(this, arguments);
    }
25446
    return read;
  }()
}, {
  key: "cancel",
  value: function cancel(reason) {
    if (this._reader) {
      this._reader.cancel(reason);
    }
25455
    if (this._abortController) {
      this._abortController.abort();
    }
  }
}, {
  key: "isStreamingSupported",
  get: function get() {
    return this._isStreamingSupported;
  }
}]);
25466
return PDFFetchStreamRangeReader;
25468}();
25469
25470/***/ })
25471/******/ ]);
25472});
25473//# sourceMappingURL=pdf.js.map
\No newline at end of file
1	`/**`
2	`* @licstart The following is the entire license notice for the`
3	`* Javascript code in this page`
4	`*`
5	`* Copyright 2020 Mozilla Foundation`
6	`*`
7	`* Licensed under the Apache License, Version 2.0 (the "License");`
8	`* you may not use this file except in compliance with the License.`
9	`* You may obtain a copy of the License at`
10	`*`
11	`* http://www.apache.org/licenses/LICENSE-2.0`
12	`*`
13	`* Unless required by applicable law or agreed to in writing, software`
14	`* distributed under the License is distributed on an "AS IS" BASIS,`
15	`* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.`
16	`* See the License for the specific language governing permissions and`
17	`* limitations under the License.`
18	`*`
19	`* @licend The above is the entire license notice for the`
20	`* Javascript code in this page`
21	`*/`
22
23	`(function webpackUniversalModuleDefinition(root, factory) {`
24	`if(typeof exports === 'object' && typeof module === 'object')`
25	`module.exports = factory();`
26	`else if(typeof define === 'function' && define.amd)`
27	`define("pdfjs-dist/build/pdf", [], factory);`
28	`else if(typeof exports === 'object')`
29	`exports["pdfjs-dist/build/pdf"] = factory();`
30	`else`
31	`root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory();`
32	`})(this, function() {`
33	`return /******/ (function(modules) { // webpackBootstrap`
34	`/******/ // The module cache`
35	`/******/ var installedModules = {};`
36	`/******/`
37	`/******/ // The require function`
38	`/******/ function __w_pdfjs_require__(moduleId) {`
39	`/******/`
40	`/******/ // Check if module is in cache`