realty/virgo.wzfrontend/workark/public/pdf/build/pdf.js

/* Copyright 2017 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.
 */

(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.pdfjsDistBuildPdf = factory();
})(this, function() {
	return /******/ (function(modules) { // webpackBootstrap
		/******/ // The module cache
		/******/
		var installedModules = {};
		/******/
		/******/ // The require function
		/******/
		function __w_pdfjs_require__(moduleId) {
			/******/
			/******/ // Check if module is in cache
			/******/
			if (installedModules[moduleId]) {
				/******/
				return installedModules[moduleId].exports;
				/******/
			}
			/******/ // Create a new module (and put it into the cache)
			/******/
			var module = installedModules[moduleId] = {
				/******/
				i: moduleId,
				/******/
				l: false,
				/******/
				exports: {}
				/******/
			};
			/******/
			/******/ // Execute the module function
			/******/
			modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
			/******/
			/******/ // Flag the module as loaded
			/******/
			module.l = true;
			/******/
			/******/ // Return the exports of the module
			/******/
			return module.exports;
			/******/
		}
		/******/
		/******/
		/******/ // expose the modules object (__webpack_modules__)
		/******/
		__w_pdfjs_require__.m = modules;
		/******/
		/******/ // expose the module cache
		/******/
		__w_pdfjs_require__.c = installedModules;
		/******/
		/******/ // identity function for calling harmony imports with the correct context
		/******/
		__w_pdfjs_require__.i = function(value) {
			return value;
		};
		/******/
		/******/ // define getter function for harmony exports
		/******/
		__w_pdfjs_require__.d = function(exports, name, getter) {
			/******/
			if (!__w_pdfjs_require__.o(exports, name)) {
				/******/
				Object.defineProperty(exports, name, {
					/******/
					configurable: false,
					/******/
					enumerable: true,
					/******/
					get: getter
					/******/
				});
				/******/
			}
			/******/
		};
		/******/
		/******/ // getDefaultExport function for compatibility with non-harmony modules
		/******/
		__w_pdfjs_require__.n = function(module) {
			/******/
			var getter = module && module.__esModule ?
				/******/
				function getDefault() {
					return module['default'];
				} :
				/******/
				function getModuleExports() {
					return module;
				};
			/******/
			__w_pdfjs_require__.d(getter, 'a', getter);
			/******/
			return getter;
			/******/
		};
		/******/
		/******/ // Object.prototype.hasOwnProperty.call
		/******/
		__w_pdfjs_require__.o = function(object, property) {
			return Object.prototype.hasOwnProperty.call(object, property);
		};
		/******/
		/******/ // __webpack_public_path__
		/******/
		__w_pdfjs_require__.p = "";
		/******/
		/******/ // Load entry module and return exports
		/******/
		return __w_pdfjs_require__(__w_pdfjs_require__.s = 15);
		/******/
	})
	/************************************************************************/
	/******/
	([
		/* 0 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String =
				exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow =
				exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports
				.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports
				.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports
				.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace =
				exports.isString = exports.isNum = exports.isInt = exports.isEmptyObj = exports.isBool =
				exports.isArrayBuffer = exports.isArray = exports.info = exports.globalScope = exports
				.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports
				.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports
				.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports
				.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException =
				exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType =
				exports.StatTimer = exports.PasswordResponses = exports.PasswordException = exports
				.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports
				.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports
				.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports
				.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports
				.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES =
				exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports
				.FONT_IDENTITY_MATRIX = undefined;

			var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function(
				obj) {
				return typeof obj;
			} : function(obj) {
				return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !==
					Symbol.prototype ? "symbol" : typeof obj;
			};

			__w_pdfjs_require__(16);

			var _streams_polyfill = __w_pdfjs_require__(17);

			var globalScope = typeof window !== 'undefined' && window.Math === Math ? window :
				typeof global !== 'undefined' && global.Math === Math ? global : typeof self !==
				'undefined' && self.Math === Math ? self : undefined;
			var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
			var NativeImageDecoding = {
				NONE: 'none',
				DECODE: 'decode',
				DISPLAY: 'display'
			};
			var 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
			};
			var ImageKind = {
				GRAYSCALE_1BPP: 1,
				RGB_24BPP: 2,
				RGBA_32BPP: 3
			};
			var 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
			};
			var AnnotationFlag = {
				INVISIBLE: 0x01,
				HIDDEN: 0x02,
				PRINT: 0x04,
				NOZOOM: 0x08,
				NOROTATE: 0x10,
				NOVIEW: 0x20,
				READONLY: 0x40,
				LOCKED: 0x80,
				TOGGLENOVIEW: 0x100,
				LOCKEDCONTENTS: 0x200
			};
			var 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
			};
			var AnnotationBorderStyleType = {
				SOLID: 1,
				DASHED: 2,
				BEVELED: 3,
				INSET: 4,
				UNDERLINE: 5
			};
			var StreamType = {
				UNKNOWN: 0,
				FLATE: 1,
				LZW: 2,
				DCT: 3,
				JPX: 4,
				JBIG: 5,
				A85: 6,
				AHX: 7,
				CCF: 8,
				RL: 9
			};
			var FontType = {
				UNKNOWN: 0,
				TYPE1: 1,
				TYPE1C: 2,
				CIDFONTTYPE0: 3,
				CIDFONTTYPE0C: 4,
				TRUETYPE: 5,
				CIDFONTTYPE2: 6,
				TYPE3: 7,
				OPENTYPE: 8,
				TYPE0: 9,
				MMTYPE1: 10
			};
			var VERBOSITY_LEVELS = {
				errors: 0,
				warnings: 1,
				infos: 5
			};
			var CMapCompressionType = {
				NONE: 0,
				BINARY: 1,
				STREAM: 2
			};
			var 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
			};
			var verbosity = VERBOSITY_LEVELS.warnings;

			function setVerbosityLevel(level) {
				verbosity = level;
			}

			function getVerbosityLevel() {
				return verbosity;
			}

			function info(msg) {
				if (verbosity >= VERBOSITY_LEVELS.infos) {
					console.log('Info: ' + msg);
				}
			}

			function warn(msg) {
				if (verbosity >= VERBOSITY_LEVELS.warnings) {
					console.log('Warning: ' + msg);
				}
			}

			function deprecated(details) {
				console.log('Deprecated API usage: ' + details);
			}

			function unreachable(msg) {
				throw new Error(msg);
			}

			function assert(cond, msg) {
				if (!cond) {
					unreachable(msg);
				}
			}
			var UNSUPPORTED_FEATURES = {
				unknown: 'unknown',
				forms: 'forms',
				javaScript: 'javaScript',
				smask: 'smask',
				shadingPattern: 'shadingPattern',
				font: 'font'
			};

			function isSameOrigin(baseUrl, otherUrl) {
				try {
					var base = new URL(baseUrl);
					if (!base.origin || base.origin === 'null') {
						return false;
					}
				} catch (e) {
					return false;
				}
				var other = new URL(otherUrl, base);
				return base.origin === other.origin;
			}

			function isValidProtocol(url) {
				if (!url) {
					return false;
				}
				switch (url.protocol) {
					case 'http:':
					case 'https:':
					case 'ftp:':
					case 'mailto:':
					case 'tel:':
						return true;
					default:
						return false;
				}
			}

			function createValidAbsoluteUrl(url, baseUrl) {
				if (!url) {
					return null;
				}
				try {
					var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
					if (isValidProtocol(absoluteUrl)) {
						return absoluteUrl;
					}
				} catch (ex) {}
				return null;
			}

			function shadow(obj, prop, value) {
				Object.defineProperty(obj, prop, {
					value: value,
					enumerable: true,
					configurable: true,
					writable: false
				});
				return value;
			}

			function getLookupTableFactory(initializer) {
				var lookup;
				return function() {
					if (initializer) {
						lookup = Object.create(null);
						initializer(lookup);
						initializer = null;
					}
					return lookup;
				};
			}
			var PasswordResponses = {
				NEED_PASSWORD: 1,
				INCORRECT_PASSWORD: 2
			};
			var PasswordException = function PasswordExceptionClosure() {
				function PasswordException(msg, code) {
					this.name = 'PasswordException';
					this.message = msg;
					this.code = code;
				}
				PasswordException.prototype = new Error();
				PasswordException.constructor = PasswordException;
				return PasswordException;
			}();
			var UnknownErrorException = function UnknownErrorExceptionClosure() {
				function UnknownErrorException(msg, details) {
					this.name = 'UnknownErrorException';
					this.message = msg;
					this.details = details;
				}
				UnknownErrorException.prototype = new Error();
				UnknownErrorException.constructor = UnknownErrorException;
				return UnknownErrorException;
			}();
			var InvalidPDFException = function InvalidPDFExceptionClosure() {
				function InvalidPDFException(msg) {
					this.name = 'InvalidPDFException';
					this.message = msg;
				}
				InvalidPDFException.prototype = new Error();
				InvalidPDFException.constructor = InvalidPDFException;
				return InvalidPDFException;
			}();
			var MissingPDFException = function MissingPDFExceptionClosure() {
				function MissingPDFException(msg) {
					this.name = 'MissingPDFException';
					this.message = msg;
				}
				MissingPDFException.prototype = new Error();
				MissingPDFException.constructor = MissingPDFException;
				return MissingPDFException;
			}();
			var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
				function UnexpectedResponseException(msg, status) {
					this.name = 'UnexpectedResponseException';
					this.message = msg;
					this.status = status;
				}
				UnexpectedResponseException.prototype = new Error();
				UnexpectedResponseException.constructor = UnexpectedResponseException;
				return UnexpectedResponseException;
			}();
			var NotImplementedException = function NotImplementedExceptionClosure() {
				function NotImplementedException(msg) {
					this.message = msg;
				}
				NotImplementedException.prototype = new Error();
				NotImplementedException.prototype.name = 'NotImplementedException';
				NotImplementedException.constructor = NotImplementedException;
				return NotImplementedException;
			}();
			var MissingDataException = function MissingDataExceptionClosure() {
				function MissingDataException(begin, end) {
					this.begin = begin;
					this.end = end;
					this.message = 'Missing data [' + begin + ', ' + end + ')';
				}
				MissingDataException.prototype = new Error();
				MissingDataException.prototype.name = 'MissingDataException';
				MissingDataException.constructor = MissingDataException;
				return MissingDataException;
			}();
			var XRefParseException = function XRefParseExceptionClosure() {
				function XRefParseException(msg) {
					this.message = msg;
				}
				XRefParseException.prototype = new Error();
				XRefParseException.prototype.name = 'XRefParseException';
				XRefParseException.constructor = XRefParseException;
				return XRefParseException;
			}();
			var FormatError = function FormatErrorClosure() {
				function FormatError(msg) {
					this.message = msg;
				}
				FormatError.prototype = new Error();
				FormatError.prototype.name = 'FormatError';
				FormatError.constructor = FormatError;
				return FormatError;
			}();
			var AbortException = function AbortExceptionClosure() {
				function AbortException(msg) {
					this.name = 'AbortException';
					this.message = msg;
				}
				AbortException.prototype = new Error();
				AbortException.constructor = AbortException;
				return AbortException;
			}();
			var NullCharactersRegExp = /\x00/g;

			function removeNullCharacters(str) {
				if (typeof str !== 'string') {
					warn('The argument for removeNullCharacters must be a string.');
					return str;
				}
				return str.replace(NullCharactersRegExp, '');
			}

			function bytesToString(bytes) {
				assert(bytes !== null && (typeof bytes === 'undefined' ? 'undefined' : _typeof(bytes)) ===
					'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
				var length = bytes.length;
				var MAX_ARGUMENT_COUNT = 8192;
				if (length < MAX_ARGUMENT_COUNT) {
					return String.fromCharCode.apply(null, bytes);
				}
				var strBuf = [];
				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));
				}
				return strBuf.join('');
			}

			function stringToBytes(str) {
				assert(typeof str === 'string', 'Invalid argument for stringToBytes');
				var length = str.length;
				var bytes = new Uint8Array(length);
				for (var i = 0; i < length; ++i) {
					bytes[i] = str.charCodeAt(i) & 0xFF;
				}
				return bytes;
			}

			function arrayByteLength(arr) {
				if (arr.length !== undefined) {
					return arr.length;
				}
				assert(arr.byteLength !== undefined);
				return arr.byteLength;
			}

			function arraysToBytes(arr) {
				if (arr.length === 1 && arr[0] instanceof Uint8Array) {
					return arr[0];
				}
				var resultLength = 0;
				var i,
					ii = arr.length;
				var item, itemLength;
				for (i = 0; i < ii; i++) {
					item = arr[i];
					itemLength = arrayByteLength(item);
					resultLength += itemLength;
				}
				var pos = 0;
				var data = new Uint8Array(resultLength);
				for (i = 0; i < ii; i++) {
					item = arr[i];
					if (!(item instanceof Uint8Array)) {
						if (typeof item === 'string') {
							item = stringToBytes(item);
						} else {
							item = new Uint8Array(item);
						}
					}
					itemLength = item.byteLength;
					data.set(item, pos);
					pos += itemLength;
				}
				return data;
			}

			function string32(value) {
				return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff,
					value & 0xff);
			}

			function log2(x) {
				var n = 1,
					i = 0;
				while (x > n) {
					n <<= 1;
					i++;
				}
				return i;
			}

			function readInt8(data, start) {
				return data[start] << 24 >> 24;
			}

			function readUint16(data, offset) {
				return data[offset] << 8 | data[offset + 1];
			}

			function readUint32(data, offset) {
				return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset +
					3]) >>> 0;
			}

			function isLittleEndian() {
				var buffer8 = new Uint8Array(4);
				buffer8[0] = 1;
				var view32 = new Uint32Array(buffer8.buffer, 0, 1);
				return view32[0] === 1;
			}

			function isEvalSupported() {
				try {
					new Function('');
					return true;
				} catch (e) {
					return false;
				}
			}
			var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
			var Util = function UtilClosure() {
				function Util() {}
				var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
				Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
					rgbBuf[1] = r;
					rgbBuf[3] = g;
					rgbBuf[5] = b;
					return rgbBuf.join('');
				};
				Util.transform = function Util_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]
					];
				};
				Util.applyTransform = function Util_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];
				};
				Util.applyInverseTransform = function Util_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];
				};
				Util.getAxialAlignedBoundingBox = function Util_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])];
				};
				Util.inverseTransform = function Util_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
					];
				};
				Util.apply3dTransform = function Util_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]];
				};
				Util.singularValueDecompose2dScale = function Util_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)];
				};
				Util.normalizeRect = function Util_normalizeRect(rect) {
					var r = rect.slice(0);
					if (rect[0] > rect[2]) {
						r[0] = rect[2];
						r[2] = rect[0];
					}
					if (rect[1] > rect[3]) {
						r[1] = rect[3];
						r[3] = rect[1];
					}
					return r;
				};
				Util.intersect = function Util_intersect(rect1, rect2) {
					function compare(a, b) {
						return a - b;
					}
					var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),
						orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare),
						result = [];
					rect1 = Util.normalizeRect(rect1);
					rect2 = Util.normalizeRect(rect2);
					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 false;
					}
					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 false;
					}
					return result;
				};
				Util.sign = function Util_sign(num) {
					return num < 0 ? -1 : 1;
				};
				var ROMAN_NUMBER_MAP = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', '',
					'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', '', 'I', 'II', 'III',
					'IV', 'V', 'VI', 'VII', 'VIII', 'IX'
				];
				Util.toRoman = function Util_toRoman(number, lowerCase) {
					assert(isInt(number) && number > 0, 'The number should be a positive integer.');
					var pos,
						romanBuf = [];
					while (number >= 1000) {
						number -= 1000;
						romanBuf.push('M');
					}
					pos = number / 100 | 0;
					number %= 100;
					romanBuf.push(ROMAN_NUMBER_MAP[pos]);
					pos = number / 10 | 0;
					number %= 10;
					romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
					romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
					var romanStr = romanBuf.join('');
					return lowerCase ? romanStr.toLowerCase() : romanStr;
				};
				Util.appendToArray = function Util_appendToArray(arr1, arr2) {
					Array.prototype.push.apply(arr1, arr2);
				};
				Util.prependToArray = function Util_prependToArray(arr1, arr2) {
					Array.prototype.unshift.apply(arr1, arr2);
				};
				Util.extendObj = function extendObj(obj1, obj2) {
					for (var key in obj2) {
						obj1[key] = obj2[key];
					}
				};
				Util.getInheritableProperty = function Util_getInheritableProperty(dict, name,
				getArray) {
					while (dict && !dict.has(name)) {
						dict = dict.get('Parent');
					}
					if (!dict) {
						return null;
					}
					return getArray ? dict.getArray(name) : dict.get(name);
				};
				Util.inherit = function Util_inherit(sub, base, prototype) {
					sub.prototype = Object.create(base.prototype);
					sub.prototype.constructor = sub;
					for (var prop in prototype) {
						sub.prototype[prop] = prototype[prop];
					}
				};
				Util.loadScript = function Util_loadScript(src, callback) {
					var script = document.createElement('script');
					var loaded = false;
					script.setAttribute('src', src);
					if (callback) {
						script.onload = function() {
							if (!loaded) {
								callback();
							}
							loaded = true;
						};
					}
					document.getElementsByTagName('head')[0].appendChild(script);
				};
				return Util;
			}();
			var PageViewport = function PageViewportClosure() {
				function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) {
					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;
					switch (rotation) {
						case 180:
							rotateA = -1;
							rotateB = 0;
							rotateC = 0;
							rotateD = 1;
							break;
						case 90:
							rotateA = 0;
							rotateB = 1;
							rotateC = 1;
							rotateD = 0;
							break;
						case 270:
							rotateA = 0;
							rotateB = -1;
							rotateC = -1;
							rotateD = 0;
							break;
						default:
							rotateA = 1;
							rotateB = 0;
							rotateC = 0;
							rotateD = -1;
							break;
					}
					if (dontFlip) {
						rotateC = -rotateC;
						rotateD = -rotateD;
					}
					var offsetCanvasX, offsetCanvasY;
					var width, height;
					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;
					}
					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;
					this.fontScale = scale;
				}
				PageViewport.prototype = {
					clone: function PageViewPort_clone(args) {
						args = args || {};
						var scale = 'scale' in args ? args.scale : this.scale;
						var rotation = 'rotation' in args ? args.rotation : this.rotation;
						return new PageViewport(this.viewBox.slice(), scale, rotation, this
							.offsetX, this.offsetY, args.dontFlip);
					},
					convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) {
						return Util.applyTransform([x, y], this.transform);
					},
					convertToViewportRectangle: function PageViewport_convertToViewportRectangle(
						rect) {
						var tl = Util.applyTransform([rect[0], rect[1]], this.transform);
						var br = Util.applyTransform([rect[2], rect[3]], this.transform);
						return [tl[0], tl[1], br[0], br[1]];
					},
					convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) {
						return Util.applyInverseTransform([x, y], this.transform);
					}
				};
				return PageViewport;
			}();
			var 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
			];

			function stringToPDFString(str) {
				var i,
					n = str.length,
					strBuf = [];
				if (str[0] === '\xFE' && str[1] === '\xFF') {
					for (i = 2; i < n; i += 2) {
						strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
					}
				} else {
					for (i = 0; i < n; ++i) {
						var code = PDFStringTranslateTable[str.charCodeAt(i)];
						strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
					}
				}
				return strBuf.join('');
			}

			function stringToUTF8String(str) {
				return decodeURIComponent(escape(str));
			}

			function utf8StringToString(str) {
				return unescape(encodeURIComponent(str));
			}

			function isEmptyObj(obj) {
				for (var key in obj) {
					return false;
				}
				return true;
			}

			function isBool(v) {
				return typeof v === 'boolean';
			}

			function isInt(v) {
				return typeof v === 'number' && (v | 0) === v;
			}

			function isNum(v) {
				return typeof v === 'number';
			}

			function isString(v) {
				return typeof v === 'string';
			}

			function isArray(v) {
				return v instanceof Array;
			}

			function isArrayBuffer(v) {
				return (typeof v === 'undefined' ? 'undefined' : _typeof(v)) === 'object' && v !== null && v
					.byteLength !== undefined;
			}

			function isSpace(ch) {
				return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
			}

			function isNodeJS() {
				return (typeof process === 'undefined' ? 'undefined' : _typeof(process)) === 'object' &&
					process + '' === '[object process]';
			}

			function createPromiseCapability() {
				var capability = {};
				capability.promise = new Promise(function(resolve, reject) {
					capability.resolve = resolve;
					capability.reject = reject;
				});
				return capability;
			}
			var StatTimer = function StatTimerClosure() {
				function rpad(str, pad, length) {
					while (str.length < length) {
						str += pad;
					}
					return str;
				}

				function StatTimer() {
					this.started = Object.create(null);
					this.times = [];
					this.enabled = true;
				}
				StatTimer.prototype = {
					time: function StatTimer_time(name) {
						if (!this.enabled) {
							return;
						}
						if (name in this.started) {
							warn('Timer is already running for ' + name);
						}
						this.started[name] = Date.now();
					},
					timeEnd: function StatTimer_timeEnd(name) {
						if (!this.enabled) {
							return;
						}
						if (!(name in this.started)) {
							warn('Timer has not been started for ' + name);
						}
						this.times.push({
							'name': name,
							'start': this.started[name],
							'end': Date.now()
						});
						delete this.started[name];
					},
					toString: function StatTimer_toString() {
						var i, ii;
						var times = this.times;
						var out = '';
						var longest = 0;
						for (i = 0, ii = times.length; i < ii; ++i) {
							var name = times[i]['name'];
							if (name.length > longest) {
								longest = name.length;
							}
						}
						for (i = 0, ii = times.length; i < ii; ++i) {
							var span = times[i];
							var duration = span.end - span.start;
							out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n';
						}
						return out;
					}
				};
				return StatTimer;
			}();
			var createBlob = function createBlob(data, contentType) {
				if (typeof Blob !== 'undefined') {
					return new Blob([data], {
						type: contentType
					});
				}
				throw new Error('The "Blob" constructor is not supported.');
			};
			var createObjectURL = function createObjectURLClosure() {
				var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
				return function createObjectURL(data, contentType) {
					var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ?
						arguments[2] : false;

					if (!forceDataSchema && URL.createObjectURL) {
						var blob = createBlob(data, contentType);
						return URL.createObjectURL(blob);
					}
					var buffer = 'data:' + contentType + ';base64,';
					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];
					}
					return buffer;
				};
			}();

			function resolveCall(fn, args) {
				var thisArg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;

				if (!fn) {
					return Promise.resolve(undefined);
				}
				return new Promise(function(resolve, reject) {
					resolve(fn.apply(thisArg, args));
				});
			}

			function wrapReason(reason) {
				if ((typeof reason === 'undefined' ? 'undefined' : _typeof(reason)) !== 'object') {
					return reason;
				}
				switch (reason.name) {
					case 'AbortException':
						return new AbortException(reason.message);
					case 'MissingPDFException':
						return new MissingPDFException(reason.message);
					case 'UnexpectedResponseException':
						return new UnexpectedResponseException(reason.message, reason.status);
					default:
						return new UnknownErrorException(reason.message, reason.details);
				}
			}

			function resolveOrReject(capability, success, reason) {
				if (success) {
					capability.resolve();
				} else {
					capability.reject(reason);
				}
			}

			function finalize(promise) {
				return Promise.resolve(promise).catch(function() {});
			}

			function MessageHandler(sourceName, targetName, comObj) {
				var _this = this;

				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);
				var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
				var ah = this.actionHandler = Object.create(null);
				this._onComObjOnMessage = function(event) {
					var data = event.data;
					if (data.targetName !== _this.sourceName) {
						return;
					}
					if (data.stream) {
						_this._processStreamMessage(data);
					} else if (data.isReply) {
						var callbackId = data.callbackId;
						if (data.callbackId in callbacksCapabilities) {
							var callback = callbacksCapabilities[callbackId];
							delete callbacksCapabilities[callbackId];
							if ('error' in data) {
								callback.reject(wrapReason(data.error));
							} else {
								callback.resolve(data.data);
							}
						} else {
							throw new Error('Cannot resolve callback ' + callbackId);
						}
					} else if (data.action in ah) {
						var action = ah[data.action];
						if (data.callbackId) {
							var _sourceName = _this.sourceName;
							var _targetName = data.sourceName;
							Promise.resolve().then(function() {
								return action[0].call(action[1], data.data);
							}).then(function(result) {
								comObj.postMessage({
									sourceName: _sourceName,
									targetName: _targetName,
									isReply: true,
									callbackId: data.callbackId,
									data: result
								});
							}, function(reason) {
								if (reason instanceof Error) {
									reason = reason + '';
								}
								comObj.postMessage({
									sourceName: _sourceName,
									targetName: _targetName,
									isReply: true,
									callbackId: data.callbackId,
									error: reason
								});
							});
						} else if (data.streamId) {
							_this._createStreamSink(data);
						} else {
							action[0].call(action[1], data.data);
						}
					} else {
						throw new Error('Unknown action from worker: ' + data.action);
					}
				};
				comObj.addEventListener('message', this._onComObjOnMessage);
			}
			MessageHandler.prototype = {
				on: function on(actionName, handler, scope) {
					var ah = this.actionHandler;
					if (ah[actionName]) {
						throw new Error('There is already an actionName called "' + actionName +
							'"');
					}
					ah[actionName] = [handler, scope];
				},
				send: function send(actionName, data, transfers) {
					var message = {
						sourceName: this.sourceName,
						targetName: this.targetName,
						action: actionName,
						data: data
					};
					this.postMessage(message, transfers);
				},
				sendWithPromise: function sendWithPromise(actionName, data, transfers) {
					var callbackId = this.callbackId++;
					var message = {
						sourceName: this.sourceName,
						targetName: this.targetName,
						action: actionName,
						data: data,
						callbackId: callbackId
					};
					var capability = createPromiseCapability();
					this.callbacksCapabilities[callbackId] = capability;
					try {
						this.postMessage(message, transfers);
					} catch (e) {
						capability.reject(e);
					}
					return capability.promise;
				},
				sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) {
					var _this2 = this;

					var streamId = this.streamId++;
					var sourceName = this.sourceName;
					var targetName = this.targetName;
					return new _streams_polyfill.ReadableStream({
						start: function start(controller) {
							var startCapability = createPromiseCapability();
							_this2.streamControllers[streamId] = {
								controller: controller,
								startCall: startCapability,
								isClosed: false
							};
							_this2.postMessage({
								sourceName: sourceName,
								targetName: targetName,
								action: actionName,
								streamId: streamId,
								data: data,
								desiredSize: controller.desiredSize
							});
							return startCapability.promise;
						},
						pull: function pull(controller) {
							var pullCapability = createPromiseCapability();
							_this2.streamControllers[streamId].pullCall =
							pullCapability;
							_this2.postMessage({
								sourceName: sourceName,
								targetName: targetName,
								stream: 'pull',
								streamId: streamId,
								desiredSize: controller.desiredSize
							});
							return pullCapability.promise;
						},
						cancel: function cancel(reason) {
							var cancelCapability = createPromiseCapability();
							_this2.streamControllers[streamId].cancelCall =
								cancelCapability;
							_this2.streamControllers[streamId].isClosed = true;
							_this2.postMessage({
								sourceName: sourceName,
								targetName: targetName,
								stream: 'cancel',
								reason: reason,
								streamId: streamId
							});
							return cancelCapability.promise;
						}
					}, queueingStrategy);
				},
				_createStreamSink: function _createStreamSink(data) {
					var _this3 = this;

					var self = this;
					var action = this.actionHandler[data.action];
					var streamId = data.streamId;
					var desiredSize = data.desiredSize;
					var sourceName = this.sourceName;
					var targetName = data.sourceName;
					var capability = createPromiseCapability();
					var sendStreamRequest = function sendStreamRequest(_ref) {
						var stream = _ref.stream,
							chunk = _ref.chunk,
							transfers = _ref.transfers,
							success = _ref.success,
							reason = _ref.reason;

						_this3.postMessage({
							sourceName: sourceName,
							targetName: targetName,
							stream: stream,
							streamId: streamId,
							chunk: chunk,
							success: success,
							reason: reason
						}, transfers);
					};
					var streamSink = {
						enqueue: function enqueue(chunk) {
							var size = arguments.length > 1 && arguments[1] !== undefined ?
								arguments[1] : 1;
							var transfers = arguments[2];

							if (this.isCancelled) {
								return;
							}
							var lastDesiredSize = this.desiredSize;
							this.desiredSize -= size;
							if (lastDesiredSize > 0 && this.desiredSize <= 0) {
								this.sinkCapability = createPromiseCapability();
								this.ready = this.sinkCapability.promise;
							}
							sendStreamRequest({
								stream: 'enqueue',
								chunk: chunk,
								transfers: transfers
							});
						},
						close: function close() {
							if (this.isCancelled) {
								return;
							}
							sendStreamRequest({
								stream: 'close'
							});
							delete self.streamSinks[streamId];
						},
						error: function error(reason) {
							if (this.isCancelled) {
								return;
							}
							this.isCancelled = true;
							sendStreamRequest({
								stream: 'error',
								reason: reason
							});
						},

						sinkCapability: capability,
						onPull: null,
						onCancel: null,
						isCancelled: false,
						desiredSize: desiredSize,
						ready: null
					};
					streamSink.sinkCapability.resolve();
					streamSink.ready = streamSink.sinkCapability.promise;
					this.streamSinks[streamId] = streamSink;
					resolveCall(action[0], [data.data, streamSink], action[1]).then(function() {
						sendStreamRequest({
							stream: 'start_complete',
							success: true
						});
					}, function(reason) {
						sendStreamRequest({
							stream: 'start_complete',
							success: false,
							reason: reason
						});
					});
				},
				_processStreamMessage: function _processStreamMessage(data) {
					var _this4 = this;

					var sourceName = this.sourceName;
					var targetName = data.sourceName;
					var streamId = data.streamId;
					var sendStreamResponse = function sendStreamResponse(_ref2) {
						var stream = _ref2.stream,
							success = _ref2.success,
							reason = _ref2.reason;

						_this4.comObj.postMessage({
							sourceName: sourceName,
							targetName: targetName,
							stream: stream,
							success: success,
							streamId: streamId,
							reason: reason
						});
					};
					var deleteStreamController = function deleteStreamController() {
						Promise.all([_this4.streamControllers[data.streamId].startCall, _this4
							.streamControllers[data.streamId].pullCall, _this4
							.streamControllers[data.streamId].cancelCall
						].map(function(capability) {
							return capability && finalize(capability.promise);
						})).then(function() {
							delete _this4.streamControllers[data.streamId];
						});
					};
					switch (data.stream) {
						case 'start_complete':
							resolveOrReject(this.streamControllers[data.streamId].startCall, data
								.success, wrapReason(data.reason));
							break;
						case 'pull_complete':
							resolveOrReject(this.streamControllers[data.streamId].pullCall, data
								.success, wrapReason(data.reason));
							break;
						case 'pull':
							if (!this.streamSinks[data.streamId]) {
								sendStreamResponse({
									stream: 'pull_complete',
									success: true
								});
								break;
							}
							if (this.streamSinks[data.streamId].desiredSize <= 0 && data
								.desiredSize > 0) {
								this.streamSinks[data.streamId].sinkCapability.resolve();
							}
							this.streamSinks[data.streamId].desiredSize = data.desiredSize;
							resolveCall(this.streamSinks[data.streamId].onPull).then(function() {
								sendStreamResponse({
									stream: 'pull_complete',
									success: true
								});
							}, function(reason) {
								sendStreamResponse({
									stream: 'pull_complete',
									success: false,
									reason: reason
								});
							});
							break;
						case 'enqueue':
							assert(this.streamControllers[data.streamId],
								'enqueue should have stream controller');
							if (!this.streamControllers[data.streamId].isClosed) {
								this.streamControllers[data.streamId].controller.enqueue(data
								.chunk);
							}
							break;
						case 'close':
							assert(this.streamControllers[data.streamId],
								'close should have stream controller');
							if (this.streamControllers[data.streamId].isClosed) {
								break;
							}
							this.streamControllers[data.streamId].isClosed = true;
							this.streamControllers[data.streamId].controller.close();
							deleteStreamController();
							break;
						case 'error':
							assert(this.streamControllers[data.streamId],
								'error should have stream controller');
							this.streamControllers[data.streamId].controller.error(wrapReason(data
								.reason));
							deleteStreamController();
							break;
						case 'cancel_complete':
							resolveOrReject(this.streamControllers[data.streamId].cancelCall, data
								.success, wrapReason(data.reason));
							deleteStreamController();
							break;
						case 'cancel':
							if (!this.streamSinks[data.streamId]) {
								break;
							}
							resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data
								.reason)]).then(function() {
								sendStreamResponse({
									stream: 'cancel_complete',
									success: true
								});
							}, function(reason) {
								sendStreamResponse({
									stream: 'cancel_complete',
									success: false,
									reason: reason
								});
							});
							this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data
								.reason));
							this.streamSinks[data.streamId].isCancelled = true;
							delete this.streamSinks[data.streamId];
							break;
						default:
							throw new Error('Unexpected stream case');
					}
				},
				postMessage: function postMessage(message, transfers) {
					if (transfers && this.postMessageTransfers) {
						this.comObj.postMessage(message, transfers);
					} else {
						this.comObj.postMessage(message);
					}
				},
				destroy: function destroy() {
					this.comObj.removeEventListener('message', this._onComObjOnMessage);
				}
			};

			function loadJpegStream(id, imageUrl, objs) {
				var img = new Image();
				img.onload = function loadJpegStream_onloadClosure() {
					objs.resolve(id, img);
				};
				img.onerror = function loadJpegStream_onerrorClosure() {
					objs.resolve(id, null);
					warn('Error during JPEG image loading');
				};
				img.src = imageUrl;
			}
			exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
			exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
			exports.OPS = OPS;
			exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS;
			exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
			exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
			exports.AnnotationFieldFlag = AnnotationFieldFlag;
			exports.AnnotationFlag = AnnotationFlag;
			exports.AnnotationType = AnnotationType;
			exports.FontType = FontType;
			exports.ImageKind = ImageKind;
			exports.CMapCompressionType = CMapCompressionType;
			exports.AbortException = AbortException;
			exports.InvalidPDFException = InvalidPDFException;
			exports.MessageHandler = MessageHandler;
			exports.MissingDataException = MissingDataException;
			exports.MissingPDFException = MissingPDFException;
			exports.NativeImageDecoding = NativeImageDecoding;
			exports.NotImplementedException = NotImplementedException;
			exports.PageViewport = PageViewport;
			exports.PasswordException = PasswordException;
			exports.PasswordResponses = PasswordResponses;
			exports.StatTimer = StatTimer;
			exports.StreamType = StreamType;
			exports.TextRenderingMode = TextRenderingMode;
			exports.UnexpectedResponseException = UnexpectedResponseException;
			exports.UnknownErrorException = UnknownErrorException;
			exports.Util = Util;
			exports.XRefParseException = XRefParseException;
			exports.FormatError = FormatError;
			exports.arrayByteLength = arrayByteLength;
			exports.arraysToBytes = arraysToBytes;
			exports.assert = assert;
			exports.bytesToString = bytesToString;
			exports.createBlob = createBlob;
			exports.createPromiseCapability = createPromiseCapability;
			exports.createObjectURL = createObjectURL;
			exports.deprecated = deprecated;
			exports.getLookupTableFactory = getLookupTableFactory;
			exports.getVerbosityLevel = getVerbosityLevel;
			exports.globalScope = globalScope;
			exports.info = info;
			exports.isArray = isArray;
			exports.isArrayBuffer = isArrayBuffer;
			exports.isBool = isBool;
			exports.isEmptyObj = isEmptyObj;
			exports.isInt = isInt;
			exports.isNum = isNum;
			exports.isString = isString;
			exports.isSpace = isSpace;
			exports.isNodeJS = isNodeJS;
			exports.isSameOrigin = isSameOrigin;
			exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
			exports.isLittleEndian = isLittleEndian;
			exports.isEvalSupported = isEvalSupported;
			exports.loadJpegStream = loadJpegStream;
			exports.log2 = log2;
			exports.readInt8 = readInt8;
			exports.readUint16 = readUint16;
			exports.readUint32 = readUint32;
			exports.removeNullCharacters = removeNullCharacters;
			exports.ReadableStream = _streams_polyfill.ReadableStream;
			exports.setVerbosityLevel = setVerbosityLevel;
			exports.shadow = shadow;
			exports.string32 = string32;
			exports.stringToBytes = stringToBytes;
			exports.stringToPDFString = stringToPDFString;
			exports.stringToUTF8String = stringToUTF8String;
			exports.utf8StringToString = utf8StringToString;
			exports.warn = warn;
			exports.unreachable = unreachable;

			/***/
		}),
		/* 1 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports
				.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isValidUrl =
				exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports
				.RenderingCancelledException = exports.CustomStyle = undefined;

			var _createClass = function() {
				function defineProperties(target, props) {
					for (var i = 0; i < props.length; i++) {
						var descriptor = props[i];
						descriptor.enumerable = descriptor.enumerable || false;
						descriptor.configurable = true;
						if ("value" in descriptor) descriptor.writable = true;
						Object.defineProperty(target, descriptor.key, descriptor);
					}
				}
				return function(Constructor, protoProps, staticProps) {
					if (protoProps) defineProperties(Constructor.prototype, protoProps);
					if (staticProps) defineProperties(Constructor, staticProps);
					return Constructor;
				};
			}();

			var _util = __w_pdfjs_require__(0);

			function _classCallCheck(instance, Constructor) {
				if (!(instance instanceof Constructor)) {
					throw new TypeError("Cannot call a class as a function");
				}
			}

			var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';

			var DOMCanvasFactory = function() {
				function DOMCanvasFactory() {
					_classCallCheck(this, DOMCanvasFactory);
				}

				_createClass(DOMCanvasFactory, [{
					key: 'create',
					value: function create(width, height) {
						if (width <= 0 || height <= 0) {
							throw new Error('invalid canvas size');
						}
						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');
						}
						if (width <= 0 || height <= 0) {
							throw new Error('invalid canvas size');
						}
						canvasAndContext.canvas.width = width;
						canvasAndContext.canvas.height = height;
					}
				}, {
					key: 'destroy',
					value: function destroy(canvasAndContext) {
						if (!canvasAndContext.canvas) {
							throw new Error('canvas is not specified');
						}
						canvasAndContext.canvas.width = 0;
						canvasAndContext.canvas.height = 0;
						canvasAndContext.canvas = null;
						canvasAndContext.context = null;
					}
				}]);

				return DOMCanvasFactory;
			}();

			var DOMCMapReaderFactory = function() {
				function DOMCMapReaderFactory(_ref) {
					var _ref$baseUrl = _ref.baseUrl,
						baseUrl = _ref$baseUrl === undefined ? null : _ref$baseUrl,
						_ref$isCompressed = _ref.isCompressed,
						isCompressed = _ref$isCompressed === undefined ? false : _ref$isCompressed;

					_classCallCheck(this, DOMCMapReaderFactory);

					this.baseUrl = baseUrl;
					this.isCompressed = isCompressed;
				}

				_createClass(DOMCMapReaderFactory, [{
					key: 'fetch',
					value: function fetch(_ref2) {
						var _this = this;

						var name = _ref2.name;

						if (!name) {
							return Promise.reject(new Error(
								'CMap name must be specified.'));
						}
						return new Promise(function(resolve, reject) {
							var url = _this.baseUrl + name + (_this
								.isCompressed ? '.bcmap' : '');
							var request = new XMLHttpRequest();
							request.open('GET', url, true);
							if (_this.isCompressed) {
								request.responseType = 'arraybuffer';
							}
							request.onreadystatechange = function() {
								if (request.readyState !== XMLHttpRequest
									.DONE) {
									return;
								}
								if (request.status === 200 || request
									.status === 0) {
									var data = void 0;
									if (_this.isCompressed && request
										.response) {
										data = new Uint8Array(request
											.response);
									} else if (!_this.isCompressed &&
										request.responseText) {
										data = (0, _util.stringToBytes)(
											request.responseText);
									}
									if (data) {
										resolve({
											cMapData: data,
											compressionType: _this
												.isCompressed ?
												_util
												.CMapCompressionType
												.BINARY : _util
												.CMapCompressionType
												.NONE
										});
										return;
									}
								}
								reject(new Error('Unable to load ' + (_this
									.isCompressed ? 'binary ' :
									'') + 'CMap at: ' + url));
							};
							request.send(null);
						});
					}
				}]);

				return DOMCMapReaderFactory;
			}();

			var CustomStyle = function CustomStyleClosure() {
				var prefixes = ['ms', 'Moz', 'Webkit', 'O'];
				var _cache = Object.create(null);

				function CustomStyle() {}
				CustomStyle.getProp = function get(propName, element) {
					if (arguments.length === 1 && typeof _cache[propName] === 'string') {
						return _cache[propName];
					}
					element = element || document.documentElement;
					var style = element.style,
						prefixed,
						uPropName;
					if (typeof style[propName] === 'string') {
						return _cache[propName] = propName;
					}
					uPropName = propName.charAt(0).toUpperCase() + propName.slice(1);
					for (var i = 0, l = prefixes.length; i < l; i++) {
						prefixed = prefixes[i] + uPropName;
						if (typeof style[prefixed] === 'string') {
							return _cache[propName] = prefixed;
						}
					}
					return _cache[propName] = 'undefined';
				};
				CustomStyle.setProp = function set(propName, element, str) {
					var prop = this.getProp(propName);
					if (prop !== 'undefined') {
						element.style[prop] = str;
					}
				};
				return CustomStyle;
			}();
			var RenderingCancelledException = function RenderingCancelledException() {
				function RenderingCancelledException(msg, type) {
					this.message = msg;
					this.type = type;
				}
				RenderingCancelledException.prototype = new Error();
				RenderingCancelledException.prototype.name = 'RenderingCancelledException';
				RenderingCancelledException.constructor = RenderingCancelledException;
				return RenderingCancelledException;
			}();
			var LinkTarget = {
				NONE: 0,
				SELF: 1,
				BLANK: 2,
				PARENT: 3,
				TOP: 4
			};
			var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top'];

			function addLinkAttributes(link, params) {
				var url = params && params.url;
				link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : '';
				if (url) {
					var target = params.target;
					if (typeof target === 'undefined') {
						target = getDefaultSetting('externalLinkTarget');
					}
					link.target = LinkTargetStringMap[target];
					var rel = params.rel;
					if (typeof rel === 'undefined') {
						rel = getDefaultSetting('externalLinkRel');
					}
					link.rel = rel;
				}
			}

			function 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);
			}

			function getDefaultSetting(id) {
				var globalSettings = _util.globalScope.PDFJS;
				switch (id) {
					case 'pdfBug':
						return globalSettings ? globalSettings.pdfBug : false;
					case 'disableAutoFetch':
						return globalSettings ? globalSettings.disableAutoFetch : false;
					case 'disableStream':
						return globalSettings ? globalSettings.disableStream : false;
					case 'disableRange':
						return globalSettings ? globalSettings.disableRange : false;
					case 'disableFontFace':
						return globalSettings ? globalSettings.disableFontFace : false;
					case 'disableCreateObjectURL':
						return globalSettings ? globalSettings.disableCreateObjectURL : false;
					case 'disableWebGL':
						return globalSettings ? globalSettings.disableWebGL : true;
					case 'cMapUrl':
						return globalSettings ? globalSettings.cMapUrl : null;
					case 'cMapPacked':
						return globalSettings ? globalSettings.cMapPacked : false;
					case 'postMessageTransfers':
						return globalSettings ? globalSettings.postMessageTransfers : true;
					case 'workerPort':
						return globalSettings ? globalSettings.workerPort : null;
					case 'workerSrc':
						return globalSettings ? globalSettings.workerSrc : null;
					case 'disableWorker':
						return globalSettings ? globalSettings.disableWorker : false;
					case 'maxImageSize':
						return globalSettings ? globalSettings.maxImageSize : -1;
					case 'imageResourcesPath':
						return globalSettings ? globalSettings.imageResourcesPath : '';
					case 'isEvalSupported':
						return globalSettings ? globalSettings.isEvalSupported : true;
					case 'externalLinkTarget':
						if (!globalSettings) {
							return LinkTarget.NONE;
						}
						switch (globalSettings.externalLinkTarget) {
							case LinkTarget.NONE:
							case LinkTarget.SELF:
							case LinkTarget.BLANK:
							case LinkTarget.PARENT:
							case LinkTarget.TOP:
								return globalSettings.externalLinkTarget;
						}
						(0, _util.warn)('PDFJS.externalLinkTarget is invalid: ' + globalSettings
							.externalLinkTarget);
						globalSettings.externalLinkTarget = LinkTarget.NONE;
						return LinkTarget.NONE;
					case 'externalLinkRel':
						return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL;
					case 'enableStats':
						return !!(globalSettings && globalSettings.enableStats);
					case 'pdfjsNext':
						return !!(globalSettings && globalSettings.pdfjsNext);
					default:
						throw new Error('Unknown default setting: ' + id);
				}
			}

			function isExternalLinkTargetSet() {
				var externalLinkTarget = getDefaultSetting('externalLinkTarget');
				switch (externalLinkTarget) {
					case LinkTarget.NONE:
						return false;
					case LinkTarget.SELF:
					case LinkTarget.BLANK:
					case LinkTarget.PARENT:
					case LinkTarget.TOP:
						return true;
				}
			}

			function isValidUrl(url, allowRelative) {
				(0, _util.deprecated)('isValidUrl(), please use createValidAbsoluteUrl() instead.');
				var baseUrl = allowRelative ? 'http://example.com' : null;
				return (0, _util.createValidAbsoluteUrl)(url, baseUrl) !== null;
			}
			exports.CustomStyle = CustomStyle;
			exports.RenderingCancelledException = RenderingCancelledException;
			exports.addLinkAttributes = addLinkAttributes;
			exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
			exports.isValidUrl = isValidUrl;
			exports.getFilenameFromUrl = getFilenameFromUrl;
			exports.LinkTarget = LinkTarget;
			exports.getDefaultSetting = getDefaultSetting;
			exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
			exports.DOMCanvasFactory = DOMCanvasFactory;
			exports.DOMCMapReaderFactory = DOMCMapReaderFactory;

			/***/
		}),
		/* 2 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.build = exports.version = exports._UnsupportedManager = exports
				.setPDFNetworkStreamClass = exports.PDFPageProxy = exports.PDFDocumentProxy = exports
				.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.getDocument =
				undefined;

			var _createClass = function() {
				function defineProperties(target, props) {
					for (var i = 0; i < props.length; i++) {
						var descriptor = props[i];
						descriptor.enumerable = descriptor.enumerable || false;
						descriptor.configurable = true;
						if ("value" in descriptor) descriptor.writable = true;
						Object.defineProperty(target, descriptor.key, descriptor);
					}
				}
				return function(Constructor, protoProps, staticProps) {
					if (protoProps) defineProperties(Constructor.prototype, protoProps);
					if (staticProps) defineProperties(Constructor, staticProps);
					return Constructor;
				};
			}();

			var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function(
				obj) {
				return typeof obj;
			} : function(obj) {
				return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !==
					Symbol.prototype ? "symbol" : typeof obj;
			};

			var _util = __w_pdfjs_require__(0);

			var _dom_utils = __w_pdfjs_require__(1);

			var _font_loader = __w_pdfjs_require__(12);

			var _canvas = __w_pdfjs_require__(11);

			var _metadata = __w_pdfjs_require__(6);

			var _transport_stream = __w_pdfjs_require__(14);

			function _classCallCheck(instance, Constructor) {
				if (!(instance instanceof Constructor)) {
					throw new TypeError("Cannot call a class as a function");
				}
			}

			var DEFAULT_RANGE_CHUNK_SIZE = 65536;
			var isWorkerDisabled = false;
			var workerSrc;
			var isPostMessageTransfersDisabled = false;
			var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document
				.currentScript.src : null;
			var fakeWorkerFilesLoader = null;
			var useRequireEnsure = false; {
				if (typeof window === 'undefined') {
					isWorkerDisabled = true;
					if (typeof require.ensure === 'undefined') {
						require.ensure = require('node-ensure');
					}
					useRequireEnsure = true;
				} else if (typeof require !== 'undefined' && typeof require.ensure === 'function') {
					useRequireEnsure = true;
				}
				if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
					workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
				}
				var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
				fakeWorkerFilesLoader = useRequireEnsure ? function(callback) {
					require.ensure([], function() {
						var worker;
						worker = require('./pdf.worker.js');
						callback(worker.WorkerMessageHandler);
					});
				} : dynamicLoaderSupported ? function(callback) {
					requirejs(['pdfjs-dist/build/pdf.worker'], function(worker) {
						callback(worker.WorkerMessageHandler);
					});
				} : null;
			}
			var PDFNetworkStream;

			function setPDFNetworkStreamClass(cls) {
				PDFNetworkStream = cls;
			}

			function getDocument(src, pdfDataRangeTransport, passwordCallback, progressCallback) {
				var task = new PDFDocumentLoadingTask();
				if (arguments.length > 1) {
					(0, _util.deprecated)('getDocument is called with pdfDataRangeTransport, ' +
						'passwordCallback or progressCallback argument');
				}
				if (pdfDataRangeTransport) {
					if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) {
						pdfDataRangeTransport = Object.create(pdfDataRangeTransport);
						pdfDataRangeTransport.length = src.length;
						pdfDataRangeTransport.initialData = src.initialData;
						if (!pdfDataRangeTransport.abort) {
							pdfDataRangeTransport.abort = function() {};
						}
					}
					src = Object.create(src);
					src.range = pdfDataRangeTransport;
				}
				task.onPassword = passwordCallback || null;
				task.onProgress = progressCallback || null;
				var source;
				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 === 'undefined' ? 'undefined' : _typeof(src)) !== 'object') {
						throw new Error('Invalid parameter in getDocument, ' +
							'need either Uint8Array, string or a parameter object');
					}
					if (!src.url && !src.data && !src.range) {
						throw new Error('Invalid parameter object: need either .data, .range or .url');
					}
					source = src;
				}
				var params = {};
				var rangeTransport = null;
				var worker = null;
				var CMapReaderFactory = _dom_utils.DOMCMapReaderFactory;
				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];
						if (typeof pdfBytes === 'string') {
							params[key] = (0, _util.stringToBytes)(pdfBytes);
						} else if ((typeof pdfBytes === 'undefined' ? 'undefined' : _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.');
						}
						continue;
					} else if (key === 'CMapReaderFactory') {
						CMapReaderFactory = source[key];
						continue;
					}
					params[key] = source[key];
				}
				params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
				params.ignoreErrors = params.stopAtErrors !== true;
				if (params.disableNativeImageDecoder !== undefined) {
					(0, _util.deprecated)('parameter disableNativeImageDecoder, ' +
						'use nativeImageDecoderSupport instead');
				}
				params.nativeImageDecoderSupport = params.nativeImageDecoderSupport || (params
					.disableNativeImageDecoder === true ? _util.NativeImageDecoding.NONE : _util
					.NativeImageDecoding.DECODE);
				if (params.nativeImageDecoderSupport !== _util.NativeImageDecoding.DECODE && params
					.nativeImageDecoderSupport !== _util.NativeImageDecoding.NONE && params
					.nativeImageDecoderSupport !== _util.NativeImageDecoding.DISPLAY) {
					(0, _util.warn)('Invalid parameter nativeImageDecoderSupport: ' +
						'need a state of enum {NativeImageDecoding}');
					params.nativeImageDecoderSupport = _util.NativeImageDecoding.DECODE;
				}
				if (!worker) {
					var workerPort = (0, _dom_utils.getDefaultSetting)('workerPort');
					worker = workerPort ? PDFWorker.fromPort(workerPort) : new PDFWorker();
					task._worker = worker;
				}
				var docId = task.docId;
				worker.promise.then(function() {
					if (task.destroyed) {
						throw new Error('Loading aborted');
					}
					return _fetchDocument(worker, params, rangeTransport, docId).then(function(
						workerId) {
						if (task.destroyed) {
							throw new Error('Loading aborted');
						}
						var networkStream = void 0;
						if (rangeTransport) {
							networkStream = new _transport_stream.PDFDataTransportStream(
								params, rangeTransport);
						} else if (!params.data) {
							networkStream = new PDFNetworkStream({
								source: params,
								disableRange: (0, _dom_utils.getDefaultSetting)(
									'disableRange')
							});
						}
						var messageHandler = new _util.MessageHandler(docId, workerId,
							worker.port);
						messageHandler.postMessageTransfers = worker.postMessageTransfers;
						var transport = new WorkerTransport(messageHandler, task,
							networkStream, CMapReaderFactory);
						task._transport = transport;
						messageHandler.send('Ready', null);
					});
				}).catch(task._capability.reject);
				return task;
			}

			function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
				if (worker.destroyed) {
					return Promise.reject(new Error('Worker was destroyed'));
				}
				source.disableAutoFetch = (0, _dom_utils.getDefaultSetting)('disableAutoFetch');
				source.disableStream = (0, _dom_utils.getDefaultSetting)('disableStream');
				source.chunkedViewerLoading = !!pdfDataRangeTransport;
				if (pdfDataRangeTransport) {
					source.length = pdfDataRangeTransport.length;
					source.initialData = pdfDataRangeTransport.initialData;
				}
				return worker.messageHandler.sendWithPromise('GetDocRequest', {
					docId: docId,
					source: {
						data: source.data,
						url: source.url,
						password: source.password,
						disableAutoFetch: source.disableAutoFetch,
						rangeChunkSize: source.rangeChunkSize,
						length: source.length
					},
					maxImageSize: (0, _dom_utils.getDefaultSetting)('maxImageSize'),
					disableFontFace: (0, _dom_utils.getDefaultSetting)('disableFontFace'),
					disableCreateObjectURL: (0, _dom_utils.getDefaultSetting)(
						'disableCreateObjectURL'),
					postMessageTransfers: (0, _dom_utils.getDefaultSetting)(
						'postMessageTransfers') && !isPostMessageTransfersDisabled,
					docBaseUrl: source.docBaseUrl,
					nativeImageDecoderSupport: source.nativeImageDecoderSupport,
					ignoreErrors: source.ignoreErrors
				}).then(function(workerId) {
					if (worker.destroyed) {
						throw new Error('Worker was destroyed');
					}
					return workerId;
				});
			}
			var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
				var nextDocumentId = 0;

				function PDFDocumentLoadingTask() {
					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;
				}
				PDFDocumentLoadingTask.prototype = {
					get promise() {
						return this._capability.promise;
					},
					destroy: function destroy() {
						var _this = this;

						this.destroyed = true;
						var transportDestroyed = !this._transport ? Promise.resolve() : this
							._transport.destroy();
						return transportDestroyed.then(function() {
							_this._transport = null;
							if (_this._worker) {
								_this._worker.destroy();
								_this._worker = null;
							}
						});
					},

					then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
						return this.promise.then.apply(this.promise, arguments);
					}
				};
				return PDFDocumentLoadingTask;
			}();
			var PDFDataRangeTransport = function pdfDataRangeTransportClosure() {
				function PDFDataRangeTransport(length, initialData) {
					this.length = length;
					this.initialData = initialData;
					this._rangeListeners = [];
					this._progressListeners = [];
					this._progressiveReadListeners = [];
					this._readyCapability = (0, _util.createPromiseCapability)();
				}
				PDFDataRangeTransport.prototype = {
					addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) {
						this._rangeListeners.push(listener);
					},
					addProgressListener: function PDFDataRangeTransport_addProgressListener(
						listener) {
						this._progressListeners.push(listener);
					},
					addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(
						listener) {
						this._progressiveReadListeners.push(listener);
					},
					onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
						var listeners = this._rangeListeners;
						for (var i = 0, n = listeners.length; i < n; ++i) {
							listeners[i](begin, chunk);
						}
					},
					onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
						var _this2 = this;

						this._readyCapability.promise.then(function() {
							var listeners = _this2._progressListeners;
							for (var i = 0, n = listeners.length; i < n; ++i) {
								listeners[i](loaded);
							}
						});
					},
					onDataProgressiveRead: function PDFDataRangeTransport_onDataProgress(chunk) {
						var _this3 = this;

						this._readyCapability.promise.then(function() {
							var listeners = _this3._progressiveReadListeners;
							for (var i = 0, n = listeners.length; i < n; ++i) {
								listeners[i](chunk);
							}
						});
					},
					transportReady: function PDFDataRangeTransport_transportReady() {
						this._readyCapability.resolve();
					},
					requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) {
						throw new Error(
							'Abstract method PDFDataRangeTransport.requestDataRange');
					},
					abort: function PDFDataRangeTransport_abort() {}
				};
				return PDFDataRangeTransport;
			}();
			var PDFDocumentProxy = function PDFDocumentProxyClosure() {
				function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
					this.pdfInfo = pdfInfo;
					this.transport = transport;
					this.loadingTask = loadingTask;
				}
				PDFDocumentProxy.prototype = {
					get numPages() {
						return this.pdfInfo.numPages;
					},
					get fingerprint() {
						return this.pdfInfo.fingerprint;
					},
					getPage: function PDFDocumentProxy_getPage(pageNumber) {
						return this.transport.getPage(pageNumber);
					},
					getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
						return this.transport.getPageIndex(ref);
					},
					getDestinations: function PDFDocumentProxy_getDestinations() {
						return this.transport.getDestinations();
					},
					getDestination: function PDFDocumentProxy_getDestination(id) {
						return this.transport.getDestination(id);
					},
					getPageLabels: function PDFDocumentProxy_getPageLabels() {
						return this.transport.getPageLabels();
					},
					getPageMode: function getPageMode() {
						return this.transport.getPageMode();
					},

					getAttachments: function PDFDocumentProxy_getAttachments() {
						return this.transport.getAttachments();
					},
					getJavaScript: function PDFDocumentProxy_getJavaScript() {
						return this.transport.getJavaScript();
					},
					getOutline: function PDFDocumentProxy_getOutline() {
						return this.transport.getOutline();
					},
					getMetadata: function PDFDocumentProxy_getMetadata() {
						return this.transport.getMetadata();
					},
					getData: function PDFDocumentProxy_getData() {
						return this.transport.getData();
					},
					getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
						return this.transport.downloadInfoCapability.promise;
					},
					getStats: function PDFDocumentProxy_getStats() {
						return this.transport.getStats();
					},
					cleanup: function PDFDocumentProxy_cleanup() {
						this.transport.startCleanup();
					},
					destroy: function PDFDocumentProxy_destroy() {
						return this.loadingTask.destroy();
					}
				};
				return PDFDocumentProxy;
			}();
			var PDFPageProxy = function PDFPageProxyClosure() {
				function PDFPageProxy(pageIndex, pageInfo, transport) {
					this.pageIndex = pageIndex;
					this.pageInfo = pageInfo;
					this.transport = transport;
					this.stats = new _util.StatTimer();
					this.stats.enabled = (0, _dom_utils.getDefaultSetting)('enableStats');
					this.commonObjs = transport.commonObjs;
					this.objs = new PDFObjects();
					this.cleanupAfterRender = false;
					this.pendingCleanup = false;
					this.intentStates = Object.create(null);
					this.destroyed = false;
				}
				PDFPageProxy.prototype = {
					get pageNumber() {
						return this.pageIndex + 1;
					},
					get rotate() {
						return this.pageInfo.rotate;
					},
					get ref() {
						return this.pageInfo.ref;
					},
					get userUnit() {
						return this.pageInfo.userUnit;
					},
					get view() {
						return this.pageInfo.view;
					},
					getViewport: function PDFPageProxy_getViewport(scale, rotate) {
						if (arguments.length < 2) {
							rotate = this.rotate;
						}
						return new _util.PageViewport(this.view, scale, rotate, 0, 0);
					},
					getAnnotations: function PDFPageProxy_getAnnotations(params) {
						var intent = params && params.intent || null;
						if (!this.annotationsPromise || this.annotationsIntent !== intent) {
							this.annotationsPromise = this.transport.getAnnotations(this
								.pageIndex, intent);
							this.annotationsIntent = intent;
						}
						return this.annotationsPromise;
					},
					render: function PDFPageProxy_render(params) {
						var _this4 = this;

						var stats = this.stats;
						stats.time('Overall');
						this.pendingCleanup = false;
						var renderingIntent = params.intent === 'print' ? 'print' : 'display';
						var canvasFactory = params.canvasFactory || new _dom_utils
							.DOMCanvasFactory();
						if (!this.intentStates[renderingIntent]) {
							this.intentStates[renderingIntent] = Object.create(null);
						}
						var intentState = this.intentStates[renderingIntent];
						if (!intentState.displayReadyCapability) {
							intentState.receivingOperatorList = true;
							intentState.displayReadyCapability = (0, _util
								.createPromiseCapability)();
							intentState.operatorList = {
								fnArray: [],
								argsArray: [],
								lastChunk: false
							};
							this.stats.time('Page Request');
							this.transport.messageHandler.send('RenderPageRequest', {
								pageIndex: this.pageNumber - 1,
								intent: renderingIntent,
								renderInteractiveForms: params
									.renderInteractiveForms === true
							});
						}
						var complete = function complete(error) {
							var i = intentState.renderTasks.indexOf(internalRenderTask);
							if (i >= 0) {
								intentState.renderTasks.splice(i, 1);
							}
							if (_this4.cleanupAfterRender) {
								_this4.pendingCleanup = true;
							}
							_this4._tryCleanup();
							if (error) {
								internalRenderTask.capability.reject(error);
							} else {
								internalRenderTask.capability.resolve();
							}
							stats.timeEnd('Rendering');
							stats.timeEnd('Overall');
						};
						var internalRenderTask = new InternalRenderTask(complete, params, this
							.objs, this.commonObjs, intentState.operatorList, this
							.pageNumber, canvasFactory);
						internalRenderTask.useRequestAnimationFrame = renderingIntent !==
							'print';
						if (!intentState.renderTasks) {
							intentState.renderTasks = [];
						}
						intentState.renderTasks.push(internalRenderTask);
						var renderTask = internalRenderTask.task;
						if (params.continueCallback) {
							(0, _util.deprecated)(
								'render is used with continueCallback parameter');
							renderTask.onContinue = params.continueCallback;
						}
						intentState.displayReadyCapability.promise.then(function(transparency) {
							if (_this4.pendingCleanup) {
								complete();
								return;
							}
							stats.time('Rendering');
							internalRenderTask.initializeGraphics(transparency);
							internalRenderTask.operatorListChanged();
						}).catch(complete);
						return renderTask;
					},
					getOperatorList: function PDFPageProxy_getOperatorList() {
						function operatorListChanged() {
							if (intentState.operatorList.lastChunk) {
								intentState.opListReadCapability.resolve(intentState
									.operatorList);
								var i = intentState.renderTasks.indexOf(opListTask);
								if (i >= 0) {
									intentState.renderTasks.splice(i, 1);
								}
							}
						}
						var renderingIntent = 'oplist';
						if (!this.intentStates[renderingIntent]) {
							this.intentStates[renderingIntent] = Object.create(null);
						}
						var intentState = this.intentStates[renderingIntent];
						var opListTask;
						if (!intentState.opListReadCapability) {
							opListTask = {};
							opListTask.operatorListChanged = operatorListChanged;
							intentState.receivingOperatorList = true;
							intentState.opListReadCapability = (0, _util
								.createPromiseCapability)();
							intentState.renderTasks = [];
							intentState.renderTasks.push(opListTask);
							intentState.operatorList = {
								fnArray: [],
								argsArray: [],
								lastChunk: false
							};
							this.transport.messageHandler.send('RenderPageRequest', {
								pageIndex: this.pageIndex,
								intent: renderingIntent
							});
						}
						return intentState.opListReadCapability.promise;
					},
					streamTextContent: function streamTextContent() {
						var params = arguments.length > 0 && arguments[0] !== undefined ?
							arguments[0] : {};

						var TEXT_CONTENT_CHUNK_SIZE = 100;
						return this.transport.messageHandler.sendWithStream('GetTextContent', {
							pageIndex: this.pageNumber - 1,
							normalizeWhitespace: params.normalizeWhitespace === true,
							combineTextItems: params.disableCombineTextItems !== true
						}, {
							highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
							size: function size(textContent) {
								return textContent.items.length;
							}
						});
					},

					getTextContent: function PDFPageProxy_getTextContent(params) {
						params = params || {};
						var readableStream = this.streamTextContent(params);
						return new Promise(function(resolve, reject) {
							function pump() {
								reader.read().then(function(_ref) {
									var value = _ref.value,
										done = _ref.done;

									if (done) {
										resolve(textContent);
										return;
									}
									_util.Util.extendObj(textContent.styles,
										value.styles);
									_util.Util.appendToArray(textContent.items,
										value.items);
									pump();
								}, reject);
							}
							var reader = readableStream.getReader();
							var textContent = {
								items: [],
								styles: Object.create(null)
							};
							pump();
						});
					},
					_destroy: function PDFPageProxy_destroy() {
						this.destroyed = true;
						this.transport.pageCache[this.pageIndex] = null;
						var waitOn = [];
						Object.keys(this.intentStates).forEach(function(intent) {
							if (intent === 'oplist') {
								return;
							}
							var intentState = this.intentStates[intent];
							intentState.renderTasks.forEach(function(renderTask) {
								var renderCompleted = renderTask.capability
									.promise.catch(function() {});
								waitOn.push(renderCompleted);
								renderTask.cancel();
							});
						}, this);
						this.objs.clear();
						this.annotationsPromise = null;
						this.pendingCleanup = false;
						return Promise.all(waitOn);
					},
					destroy: function destroy() {
						(0, _util.deprecated)('page destroy method, use cleanup() instead');
						this.cleanup();
					},

					cleanup: function PDFPageProxy_cleanup() {
						this.pendingCleanup = true;
						this._tryCleanup();
					},
					_tryCleanup: function PDFPageProxy_tryCleanup() {
						if (!this.pendingCleanup || Object.keys(this.intentStates).some(
								function(intent) {
									var intentState = this.intentStates[intent];
									return intentState.renderTasks.length !== 0 || intentState
										.receivingOperatorList;
								}, this)) {
							return;
						}
						Object.keys(this.intentStates).forEach(function(intent) {
							delete this.intentStates[intent];
						}, this);
						this.objs.clear();
						this.annotationsPromise = null;
						this.pendingCleanup = false;
					},
					_startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
						var intentState = this.intentStates[intent];
						if (intentState.displayReadyCapability) {
							intentState.displayReadyCapability.resolve(transparency);
						}
					},
					_renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk,
						intent) {
						var intentState = this.intentStates[intent];
						var i, ii;
						for (i = 0, ii = operatorListChunk.length; i < ii; i++) {
							intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
							intentState.operatorList.argsArray.push(operatorListChunk.argsArray[
								i]);
						}
						intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
						for (i = 0; i < intentState.renderTasks.length; i++) {
							intentState.renderTasks[i].operatorListChanged();
						}
						if (operatorListChunk.lastChunk) {
							intentState.receivingOperatorList = false;
							this._tryCleanup();
						}
					}
				};
				return PDFPageProxy;
			}();

			var LoopbackPort = function() {
				function LoopbackPort(defer) {
					_classCallCheck(this, LoopbackPort);

					this._listeners = [];
					this._defer = defer;
					this._deferred = Promise.resolve(undefined);
				}

				_createClass(LoopbackPort, [{
					key: 'postMessage',
					value: function postMessage(obj, transfers) {
						var _this5 = this;

						function cloneValue(value) {
							if ((typeof value === 'undefined' ? 'undefined' : _typeof(
									value)) !== 'object' || value === null) {
								return value;
							}
							if (cloned.has(value)) {
								return cloned.get(value);
							}
							var result;
							var buffer;
							if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(
									buffer)) {
								var transferable = transfers && transfers.indexOf(
									buffer) >= 0;
								if (value === buffer) {
									result = value;
								} else if (transferable) {
									result = new value.constructor(buffer, value
										.byteOffset, value.byteLength);
								} else {
									result = new value.constructor(value);
								}
								cloned.set(value, result);
								return result;
							}
							result = (0, _util.isArray)(value) ? [] : {};
							cloned.set(value, result);
							for (var i in value) {
								var desc,
									p = value;
								while (!(desc = Object.getOwnPropertyDescriptor(p,
									i))) {
									p = Object.getPrototypeOf(p);
								}
								if (typeof desc.value === 'undefined' || typeof desc
									.value === 'function') {
									continue;
								}
								result[i] = cloneValue(desc.value);
							}
							return result;
						}
						if (!this._defer) {
							this._listeners.forEach(function(listener) {
								listener.call(this, {
									data: obj
								});
							}, this);
							return;
						}
						var cloned = new WeakMap();
						var e = {
							data: cloneValue(obj)
						};
						this._deferred.then(function() {
							_this5._listeners.forEach(function(listener) {
								listener.call(this, e);
							}, _this5);
						});
					}
				}, {
					key: 'addEventListener',
					value: function addEventListener(name, listener) {
						this._listeners.push(listener);
					}
				}, {
					key: 'removeEventListener',
					value: function removeEventListener(name, listener) {
						var i = this._listeners.indexOf(listener);
						this._listeners.splice(i, 1);
					}
				}, {
					key: 'terminate',
					value: function terminate() {
						this._listeners = [];
					}
				}]);

				return LoopbackPort;
			}();

			var PDFWorker = function PDFWorkerClosure() {
				var nextFakeWorkerId = 0;

				function getWorkerSrc() {
					if (typeof workerSrc !== 'undefined') {
						return workerSrc;
					}
					if ((0, _dom_utils.getDefaultSetting)('workerSrc')) {
						return (0, _dom_utils.getDefaultSetting)('workerSrc');
					}
					if (pdfjsFilePath) {
						return pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2');
					}
					throw new Error('No PDFJS.workerSrc specified');
				}
				var fakeWorkerFilesLoadedCapability = void 0;

				function setupFakeWorkerGlobal() {
					var WorkerMessageHandler;
					if (fakeWorkerFilesLoadedCapability) {
						return fakeWorkerFilesLoadedCapability.promise;
					}
					fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)();
					var loader = fakeWorkerFilesLoader || function(callback) {
						_util.Util.loadScript(getWorkerSrc(), function() {
							callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
						});
					};
					loader(fakeWorkerFilesLoadedCapability.resolve);
					return fakeWorkerFilesLoadedCapability.promise;
				}

				function createCDNWrapper(url) {
					var wrapper = 'importScripts(\'' + url + '\');';
					return URL.createObjectURL(new Blob([wrapper]));
				}
				var pdfWorkerPorts = new WeakMap();

				function PDFWorker(name, port) {
					if (port && pdfWorkerPorts.has(port)) {
						throw new Error('Cannot use more than one PDFWorker per port');
					}
					this.name = name;
					this.destroyed = false;
					this.postMessageTransfers = true;
					this._readyCapability = (0, _util.createPromiseCapability)();
					this._port = null;
					this._webWorker = null;
					this._messageHandler = null;
					if (port) {
						pdfWorkerPorts.set(port, this);
						this._initializeFromPort(port);
						return;
					}
					this._initialize();
				}
				PDFWorker.prototype = {
					get promise() {
						return this._readyCapability.promise;
					},
					get port() {
						return this._port;
					},
					get messageHandler() {
						return this._messageHandler;
					},
					_initializeFromPort: function PDFWorker_initializeFromPort(port) {
						this._port = port;
						this._messageHandler = new _util.MessageHandler('main', 'worker', port);
						this._messageHandler.on('ready', function() {});
						this._readyCapability.resolve();
					},
					_initialize: function PDFWorker_initialize() {
						var _this6 = this;

						if (!isWorkerDisabled && !(0, _dom_utils.getDefaultSetting)(
								'disableWorker') && typeof Worker !== 'undefined') {
							var workerSrc = getWorkerSrc();
							try {
								if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
									workerSrc = createCDNWrapper(new URL(workerSrc, window
										.location).href);
								}
								var worker = new Worker(workerSrc);
								var messageHandler = new _util.MessageHandler('main', 'worker',
									worker);
								var terminateEarly = function terminateEarly() {
									worker.removeEventListener('error', onWorkerError);
									messageHandler.destroy();
									worker.terminate();
									if (_this6.destroyed) {
										_this6._readyCapability.reject(new Error(
											'Worker was destroyed'));
									} else {
										_this6._setupFakeWorker();
									}
								};
								var onWorkerError = function onWorkerError() {
									if (!_this6._webWorker) {
										terminateEarly();
									}
								};
								worker.addEventListener('error', onWorkerError);
								messageHandler.on('test', function(data) {
									worker.removeEventListener('error', onWorkerError);
									if (_this6.destroyed) {
										terminateEarly();
										return;
									}
									var supportTypedArray = data && data
										.supportTypedArray;
									if (supportTypedArray) {
										_this6._messageHandler = messageHandler;
										_this6._port = worker;
										_this6._webWorker = worker;
										if (!data.supportTransfers) {
											_this6.postMessageTransfers = false;
											isPostMessageTransfersDisabled = true;
										}
										_this6._readyCapability.resolve();
										messageHandler.send('configure', {
											verbosity: (0, _util
												.getVerbosityLevel)()
										});
									} else {
										_this6._setupFakeWorker();
										messageHandler.destroy();
										worker.terminate();
									}
								});
								messageHandler.on('console_log', function(data) {
									console.log.apply(console, data);
								});
								messageHandler.on('console_error', function(data) {
									console.error.apply(console, data);
								});
								messageHandler.on('ready', function(data) {
									worker.removeEventListener('error', onWorkerError);
									if (_this6.destroyed) {
										terminateEarly();
										return;
									}
									try {
										sendTest();
									} catch (e) {
										_this6._setupFakeWorker();
									}
								});
								var sendTest = function sendTest() {
									var postMessageTransfers = (0, _dom_utils
											.getDefaultSetting)('postMessageTransfers') && !
										isPostMessageTransfersDisabled;
									var testObj = new Uint8Array([postMessageTransfers ?
										255 : 0
									]);
									try {
										messageHandler.send('test', testObj, [testObj
											.buffer]);
									} catch (ex) {
										(0, _util.info)('Cannot use postMessage transfers');
										testObj[0] = 0;
										messageHandler.send('test', testObj);
									}
								};
								sendTest();
								return;
							} catch (e) {
								(0, _util.info)('The worker has been disabled.');
							}
						}
						this._setupFakeWorker();
					},
					_setupFakeWorker: function PDFWorker_setupFakeWorker() {
						var _this7 = this;

						if (!isWorkerDisabled && !(0, _dom_utils.getDefaultSetting)(
								'disableWorker')) {
							(0, _util.warn)('Setting up fake worker.');
							isWorkerDisabled = true;
						}
						setupFakeWorkerGlobal().then(function(WorkerMessageHandler) {
							if (_this7.destroyed) {
								_this7._readyCapability.reject(new Error(
									'Worker was destroyed'));
								return;
							}
							var isTypedArraysPresent = Uint8Array !== Float32Array;
							var port = new LoopbackPort(isTypedArraysPresent);
							_this7._port = port;
							var id = 'fake' + nextFakeWorkerId++;
							var workerHandler = new _util.MessageHandler(id + '_worker',
								id, port);
							WorkerMessageHandler.setup(workerHandler, port);
							var messageHandler = new _util.MessageHandler(id, id +
								'_worker', port);
							_this7._messageHandler = messageHandler;
							_this7._readyCapability.resolve();
						});
					},
					destroy: function PDFWorker_destroy() {
						this.destroyed = true;
						if (this._webWorker) {
							this._webWorker.terminate();
							this._webWorker = null;
						}
						pdfWorkerPorts.delete(this._port);
						this._port = null;
						if (this._messageHandler) {
							this._messageHandler.destroy();
							this._messageHandler = null;
						}
					}
				};
				PDFWorker.fromPort = function(port) {
					if (pdfWorkerPorts.has(port)) {
						return pdfWorkerPorts.get(port);
					}
					return new PDFWorker(null, port);
				};
				return PDFWorker;
			}();
			var WorkerTransport = function WorkerTransportClosure() {
				function WorkerTransport(messageHandler, loadingTask, networkStream,
				CMapReaderFactory) {
					this.messageHandler = messageHandler;
					this.loadingTask = loadingTask;
					this.commonObjs = new PDFObjects();
					this.fontLoader = new _font_loader.FontLoader(loadingTask.docId);
					this.CMapReaderFactory = new CMapReaderFactory({
						baseUrl: (0, _dom_utils.getDefaultSetting)('cMapUrl'),
						isCompressed: (0, _dom_utils.getDefaultSetting)('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();
				}
				WorkerTransport.prototype = {
					destroy: function WorkerTransport_destroy() {
						var _this8 = this;

						if (this.destroyCapability) {
							return this.destroyCapability.promise;
						}
						this.destroyed = true;
						this.destroyCapability = (0, _util.createPromiseCapability)();
						if (this._passwordCapability) {
							this._passwordCapability.reject(new Error(
								'Worker was destroyed during onPassword callback'));
						}
						var waitOn = [];
						this.pageCache.forEach(function(page) {
							if (page) {
								waitOn.push(page._destroy());
							}
						});
						this.pageCache = [];
						this.pagePromises = [];
						var terminated = this.messageHandler.sendWithPromise('Terminate', null);
						waitOn.push(terminated);
						Promise.all(waitOn).then(function() {
							_this8.fontLoader.clear();
							if (_this8._networkStream) {
								_this8._networkStream.cancelAllRequests();
							}
							if (_this8.messageHandler) {
								_this8.messageHandler.destroy();
								_this8.messageHandler = null;
							}
							_this8.destroyCapability.resolve();
						}, this.destroyCapability.reject);
						return this.destroyCapability.promise;
					},
					setupMessageHandler: function WorkerTransport_setupMessageHandler() {
						var messageHandler = this.messageHandler;
						var loadingTask = this.loadingTask;
						messageHandler.on('GetReader', function(data, sink) {
							var _this9 = this;

							(0, _util.assert)(this._networkStream);
							this._fullReader = this._networkStream.getFullReader();
							this._fullReader.onProgress = function(evt) {
								_this9._lastProgress = {
									loaded: evt.loaded,
									total: evt.total
								};
							};
							sink.onPull = function() {
								_this9._fullReader.read().then(function(_ref2) {
									var value = _ref2.value,
										done = _ref2.done;

									if (done) {
										sink.close();
										return;
									}
									(0, _util.assert)((0, _util
										.isArrayBuffer)(value));
									sink.enqueue(new Uint8Array(value), 1, [
										value
									]);
								}).catch(function(reason) {
									sink.error(reason);
								});
							};
							sink.onCancel = function(reason) {
								_this9._fullReader.cancel(reason);
							};
						}, this);
						messageHandler.on('ReaderHeadersReady', function(data) {
							var _this10 = this;

							var headersCapability = (0, _util.createPromiseCapability)
						();
							var fullReader = this._fullReader;
							fullReader.headersReady.then(function() {
								if (!fullReader.isStreamingSupported || !
									fullReader.isRangeSupported) {
									if (_this10._lastProgress) {
										var _loadingTask = _this10.loadingTask;
										if (_loadingTask.onProgress) {
											_loadingTask.onProgress(_this10
												._lastProgress);
										}
									}
									fullReader.onProgress = function(evt) {
										var loadingTask = _this10
											.loadingTask;
										if (loadingTask.onProgress) {
											loadingTask.onProgress({
												loaded: evt.loaded,
												total: evt.total
											});
										}
									};
								}
								headersCapability.resolve({
									isStreamingSupported: fullReader
										.isStreamingSupported,
									isRangeSupported: fullReader
										.isRangeSupported,
									contentLength: fullReader
										.contentLength
								});
							}, headersCapability.reject);
							return headersCapability.promise;
						}, this);
						messageHandler.on('GetRangeReader', function(data, sink) {
							(0, _util.assert)(this._networkStream);
							var _rangeReader = this._networkStream.getRangeReader(data
								.begin, data.end);
							sink.onPull = function() {
								_rangeReader.read().then(function(_ref3) {
									var value = _ref3.value,
										done = _ref3.done;

									if (done) {
										sink.close();
										return;
									}
									(0, _util.assert)((0, _util
										.isArrayBuffer)(value));
									sink.enqueue(new Uint8Array(value), 1, [
										value
									]);
								}).catch(function(reason) {
									sink.error(reason);
								});
							};
							sink.onCancel = function(reason) {
								_rangeReader.cancel(reason);
							};
						}, this);
						messageHandler.on('GetDoc', function transportDoc(data) {
							var pdfInfo = data.pdfInfo;
							this.numPages = data.pdfInfo.numPages;
							var loadingTask = this.loadingTask;
							var pdfDocument = new PDFDocumentProxy(pdfInfo, this,
								loadingTask);
							this.pdfDocument = pdfDocument;
							loadingTask._capability.resolve(pdfDocument);
						}, this);
						messageHandler.on('PasswordRequest', function transportPasswordRequest(
							exception) {
							var _this11 = this;

							this._passwordCapability = (0, _util
								.createPromiseCapability)();
							if (loadingTask.onPassword) {
								var updatePassword = function updatePassword(password) {
									_this11._passwordCapability.resolve({
										password: password
									});
								};
								loadingTask.onPassword(updatePassword, exception.code);
							} else {
								this._passwordCapability.reject(new _util
									.PasswordException(exception.message, exception
										.code));
							}
							return this._passwordCapability.promise;
						}, this);
						messageHandler.on('PasswordException',
							function transportPasswordException(exception) {
								loadingTask._capability.reject(new _util.PasswordException(
									exception.message, exception.code));
							}, this);
						messageHandler.on('InvalidPDF', function transportInvalidPDF(
						exception) {
							this.loadingTask._capability.reject(new _util
								.InvalidPDFException(exception.message));
						}, this);
						messageHandler.on('MissingPDF', function transportMissingPDF(
						exception) {
							this.loadingTask._capability.reject(new _util
								.MissingPDFException(exception.message));
						}, this);
						messageHandler.on('UnexpectedResponse',
							function transportUnexpectedResponse(exception) {
								this.loadingTask._capability.reject(new _util
									.UnexpectedResponseException(exception.message,
										exception.status));
							}, this);
						messageHandler.on('UnknownError', function transportUnknownError(
							exception) {
							this.loadingTask._capability.reject(new _util
								.UnknownErrorException(exception.message, exception
									.details));
						}, this);
						messageHandler.on('DataLoaded', function transportPage(data) {
							this.downloadInfoCapability.resolve(data);
						}, this);
						messageHandler.on('PDFManagerReady', function transportPage(data) {},
							this);
						messageHandler.on('StartRenderPage', function transportRender(data) {
							if (this.destroyed) {
								return;
							}
							var page = this.pageCache[data.pageIndex];
							page.stats.timeEnd('Page Request');
							page._startRenderPage(data.transparency, data.intent);
						}, this);
						messageHandler.on('RenderPageChunk', function transportRender(data) {
							if (this.destroyed) {
								return;
							}
							var page = this.pageCache[data.pageIndex];
							page._renderPageChunk(data.operatorList, data.intent);
						}, this);
						messageHandler.on('commonobj', function transportObj(data) {
							var _this12 = this;

							if (this.destroyed) {
								return;
							}
							var id = data[0];
							var type = data[1];
							if (this.commonObjs.hasData(id)) {
								return;
							}
							switch (type) {
								case 'Font':
									var exportedData = data[2];
									if ('error' in exportedData) {
										var exportedError = exportedData.error;
										(0, _util.warn)('Error during font loading: ' +
											exportedError);
										this.commonObjs.resolve(id, exportedError);
										break;
									}
									var fontRegistry = null;
									if ((0, _dom_utils.getDefaultSetting)('pdfBug') &&
										_util.globalScope.FontInspector && _util
										.globalScope['FontInspector'].enabled) {
										fontRegistry = {
											registerFont: function registerFont(
												font, url) {
												_util.globalScope[
														'FontInspector']
													.fontAdded(font, url);
											}
										};
									}
									var font = new _font_loader.FontFaceObject(
										exportedData, {
											isEvalSuported: (0, _dom_utils
												.getDefaultSetting)(
												'isEvalSupported'),
											disableFontFace: (0, _dom_utils
												.getDefaultSetting)(
												'disableFontFace'),
											fontRegistry: fontRegistry
										});
									var fontReady = function fontReady(fontObjs) {
										_this12.commonObjs.resolve(id, font);
									};
									this.fontLoader.bind([font], fontReady);
									break;
								case 'FontPath':
									this.commonObjs.resolve(id, data[2]);
									break;
								default:
									throw new Error('Got unknown common object type ' +
										type);
							}
						}, this);
						messageHandler.on('obj', function transportObj(data) {
							if (this.destroyed) {
								return;
							}
							var id = data[0];
							var pageIndex = data[1];
							var type = data[2];
							var pageProxy = this.pageCache[pageIndex];
							var imageData;
							if (pageProxy.objs.hasData(id)) {
								return;
							}
							switch (type) {
								case 'JpegStream':
									imageData = data[3];
									(0, _util.loadJpegStream)(id, imageData, pageProxy
										.objs);
									break;
								case 'Image':
									imageData = data[3];
									pageProxy.objs.resolve(id, imageData);
									var MAX_IMAGE_SIZE_TO_STORE = 8000000;
									if (imageData && 'data' in imageData && imageData
										.data.length > MAX_IMAGE_SIZE_TO_STORE) {
										pageProxy.cleanupAfterRender = true;
									}
									break;
								default:
									throw new Error('Got unknown object type ' + type);
							}
						}, this);
						messageHandler.on('DocProgress', function transportDocProgress(data) {
							if (this.destroyed) {
								return;
							}
							var loadingTask = this.loadingTask;
							if (loadingTask.onProgress) {
								loadingTask.onProgress({
									loaded: data.loaded,
									total: data.total
								});
							}
						}, this);
						messageHandler.on('PageError', function transportError(data) {
							if (this.destroyed) {
								return;
							}
							var page = this.pageCache[data.pageNum - 1];
							var intentState = page.intentStates[data.intent];
							if (intentState.displayReadyCapability) {
								intentState.displayReadyCapability.reject(data.error);
							} else {
								throw new Error(data.error);
							}
							if (intentState.operatorList) {
								intentState.operatorList.lastChunk = true;
								for (var i = 0; i < intentState.renderTasks
									.length; i++) {
									intentState.renderTasks[i].operatorListChanged();
								}
							}
						}, this);
						messageHandler.on('UnsupportedFeature',
							function transportUnsupportedFeature(data) {
								if (this.destroyed) {
									return;
								}
								var featureId = data.featureId;
								var loadingTask = this.loadingTask;
								if (loadingTask.onUnsupportedFeature) {
									loadingTask.onUnsupportedFeature(featureId);
								}
								_UnsupportedManager.notify(featureId);
							}, this);
						messageHandler.on('JpegDecode', function(data) {
							if (this.destroyed) {
								return Promise.reject(new Error(
								'Worker was destroyed'));
							}
							if (typeof document === 'undefined') {
								return Promise.reject(new Error(
									'"document" is not defined.'));
							}
							var imageUrl = data[0];
							var components = data[1];
							if (components !== 3 && components !== 1) {
								return Promise.reject(new Error(
									'Only 3 components or 1 component can be returned'
									));
							}
							return new Promise(function(resolve, reject) {
								var img = new Image();
								img.onload = function() {
									var width = img.width;
									var height = img.height;
									var size = width * height;
									var rgbaLength = size * 4;
									var buf = new Uint8Array(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;
									var i, j;
									if (components === 3) {
										for (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 (i = 0, j = 0; i <
											rgbaLength; i += 4, j++) {
											buf[j] = data[i];
										}
									}
									resolve({
										data: buf,
										width: width,
										height: height
									});
								};
								img.onerror = function() {
									reject(new Error(
										'JpegDecode failed to load image'
										));
								};
								img.src = imageUrl;
							});
						}, this);
						messageHandler.on('FetchBuiltInCMap', function(data) {
							if (this.destroyed) {
								return Promise.reject(new Error(
								'Worker was destroyed'));
							}
							return this.CMapReaderFactory.fetch({
								name: data.name
							});
						}, this);
					},
					getData: function WorkerTransport_getData() {
						return this.messageHandler.sendWithPromise('GetData', null);
					},
					getPage: function WorkerTransport_getPage(pageNumber, capability) {
						var _this13 = this;

						if (!(0, _util.isInt)(pageNumber) || pageNumber <= 0 || pageNumber >
							this.numPages) {
							return Promise.reject(new Error('Invalid page request'));
						}
						var pageIndex = pageNumber - 1;
						if (pageIndex in this.pagePromises) {
							return this.pagePromises[pageIndex];
						}
						var promise = this.messageHandler.sendWithPromise('GetPage', {
							pageIndex: pageIndex
						}).then(function(pageInfo) {
							if (_this13.destroyed) {
								throw new Error('Transport destroyed');
							}
							var page = new PDFPageProxy(pageIndex, pageInfo, _this13);
							_this13.pageCache[pageIndex] = page;
							return page;
						});
						this.pagePromises[pageIndex] = promise;
						return promise;
					},
					getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
						return this.messageHandler.sendWithPromise('GetPageIndex', {
							ref: ref
						}).catch(function(reason) {
							return Promise.reject(new Error(reason));
						});
					},
					getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {
						return this.messageHandler.sendWithPromise('GetAnnotations', {
							pageIndex: pageIndex,
							intent: intent
						});
					},
					getDestinations: function WorkerTransport_getDestinations() {
						return this.messageHandler.sendWithPromise('GetDestinations', null);
					},
					getDestination: function WorkerTransport_getDestination(id) {
						return this.messageHandler.sendWithPromise('GetDestination', {
							id: id
						});
					},
					getPageLabels: function WorkerTransport_getPageLabels() {
						return this.messageHandler.sendWithPromise('GetPageLabels', null);
					},
					getPageMode: function getPageMode() {
						return this.messageHandler.sendWithPromise('GetPageMode', null);
					},

					getAttachments: function WorkerTransport_getAttachments() {
						return this.messageHandler.sendWithPromise('GetAttachments', null);
					},
					getJavaScript: function WorkerTransport_getJavaScript() {
						return this.messageHandler.sendWithPromise('GetJavaScript', null);
					},
					getOutline: function WorkerTransport_getOutline() {
						return this.messageHandler.sendWithPromise('GetOutline', null);
					},
					getMetadata: function WorkerTransport_getMetadata() {
						return this.messageHandler.sendWithPromise('GetMetadata', null).then(
							function transportMetadata(results) {
								return {
									info: results[0],
									metadata: results[1] ? new _metadata.Metadata(results[
										1]) : null
								};
							});
					},
					getStats: function WorkerTransport_getStats() {
						return this.messageHandler.sendWithPromise('GetStats', null);
					},
					startCleanup: function WorkerTransport_startCleanup() {
						var _this14 = this;

						this.messageHandler.sendWithPromise('Cleanup', null).then(function() {
							for (var i = 0, ii = _this14.pageCache.length; i <
								ii; i++) {
								var page = _this14.pageCache[i];
								if (page) {
									page.cleanup();
								}
							}
							_this14.commonObjs.clear();
							_this14.fontLoader.clear();
						});
					}
				};
				return WorkerTransport;
			}();
			var PDFObjects = function PDFObjectsClosure() {
				function PDFObjects() {
					this.objs = Object.create(null);
				}
				PDFObjects.prototype = {
					ensureObj: function PDFObjects_ensureObj(objId) {
						if (this.objs[objId]) {
							return this.objs[objId];
						}
						var obj = {
							capability: (0, _util.createPromiseCapability)(),
							data: null,
							resolved: false
						};
						this.objs[objId] = obj;
						return obj;
					},
					get: function PDFObjects_get(objId, callback) {
						if (callback) {
							this.ensureObj(objId).capability.promise.then(callback);
							return null;
						}
						var obj = this.objs[objId];
						if (!obj || !obj.resolved) {
							throw new Error('Requesting object that isn\'t resolved yet ' +
								objId);
						}
						return obj.data;
					},
					resolve: function PDFObjects_resolve(objId, data) {
						var obj = this.ensureObj(objId);
						obj.resolved = true;
						obj.data = data;
						obj.capability.resolve(data);
					},
					isResolved: function PDFObjects_isResolved(objId) {
						var objs = this.objs;
						if (!objs[objId]) {
							return false;
						}
						return objs[objId].resolved;
					},
					hasData: function PDFObjects_hasData(objId) {
						return this.isResolved(objId);
					},
					getData: function PDFObjects_getData(objId) {
						var objs = this.objs;
						if (!objs[objId] || !objs[objId].resolved) {
							return null;
						}
						return objs[objId].data;
					},
					clear: function PDFObjects_clear() {
						this.objs = Object.create(null);
					}
				};
				return PDFObjects;
			}();
			var RenderTask = function RenderTaskClosure() {
				function RenderTask(internalRenderTask) {
					this._internalRenderTask = internalRenderTask;
					this.onContinue = null;
				}
				RenderTask.prototype = {
					get promise() {
						return this._internalRenderTask.capability.promise;
					},
					cancel: function RenderTask_cancel() {
						this._internalRenderTask.cancel();
					},
					then: function RenderTask_then(onFulfilled, onRejected) {
						return this.promise.then.apply(this.promise, arguments);
					}
				};
				return RenderTask;
			}();
			var InternalRenderTask = function InternalRenderTaskClosure() {
				var canvasInRendering = new WeakMap();

				function InternalRenderTask(callback, params, objs, commonObjs, operatorList,
					pageNumber, canvasFactory) {
					this.callback = callback;
					this.params = params;
					this.objs = objs;
					this.commonObjs = commonObjs;
					this.operatorListIdx = null;
					this.operatorList = operatorList;
					this.pageNumber = pageNumber;
					this.canvasFactory = canvasFactory;
					this.running = false;
					this.graphicsReadyCallback = null;
					this.graphicsReady = false;
					this.useRequestAnimationFrame = false;
					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;
				}
				InternalRenderTask.prototype = {
					initializeGraphics: function InternalRenderTask_initializeGraphics(
					transparency) {
						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.');
							}
							canvasInRendering.set(this._canvas, this);
						}
						if (this.cancelled) {
							return;
						}
						if ((0, _dom_utils.getDefaultSetting)('pdfBug') && _util.globalScope
							.StepperManager && _util.globalScope.StepperManager.enabled) {
							this.stepper = _util.globalScope.StepperManager.create(this
								.pageNumber - 1);
							this.stepper.init(this.operatorList);
							this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
						}
						var params = this.params;
						this.gfx = new _canvas.CanvasGraphics(params.canvasContext, this
							.commonObjs, this.objs, this.canvasFactory, params.imageLayer);
						this.gfx.beginDrawing({
							transform: params.transform,
							viewport: params.viewport,
							transparency: transparency,
							background: params.background
						});
						this.operatorListIdx = 0;
						this.graphicsReady = true;
						if (this.graphicsReadyCallback) {
							this.graphicsReadyCallback();
						}
					},
					cancel: function InternalRenderTask_cancel() {
						this.running = false;
						this.cancelled = true;
						if (this._canvas) {
							canvasInRendering.delete(this._canvas);
						}
						if ((0, _dom_utils.getDefaultSetting)('pdfjsNext')) {
							this.callback(new _dom_utils.RenderingCancelledException(
								'Rendering cancelled, page ' + this.pageNumber, 'canvas'
								));
						} else {
							this.callback('cancelled');
						}
					},
					operatorListChanged: function InternalRenderTask_operatorListChanged() {
						if (!this.graphicsReady) {
							if (!this.graphicsReadyCallback) {
								this.graphicsReadyCallback = this._continueBound;
							}
							return;
						}
						if (this.stepper) {
							this.stepper.updateOperatorList(this.operatorList);
						}
						if (this.running) {
							return;
						}
						this._continue();
					},
					_continue: function InternalRenderTask__continue() {
						this.running = true;
						if (this.cancelled) {
							return;
						}
						if (this.task.onContinue) {
							this.task.onContinue(this._scheduleNextBound);
						} else {
							this._scheduleNext();
						}
					},
					_scheduleNext: function InternalRenderTask__scheduleNext() {
						if (this.useRequestAnimationFrame && typeof window !== 'undefined') {
							window.requestAnimationFrame(this._nextBound);
						} else {
							Promise.resolve(undefined).then(this._nextBound);
						}
					},
					_next: function InternalRenderTask__next() {
						if (this.cancelled) {
							return;
						}
						this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList,
							this.operatorListIdx, this._continueBound, this.stepper);
						if (this.operatorListIdx === this.operatorList.argsArray.length) {
							this.running = false;
							if (this.operatorList.lastChunk) {
								this.gfx.endDrawing();
								if (this._canvas) {
									canvasInRendering.delete(this._canvas);
								}
								this.callback();
							}
						}
					}
				};
				return InternalRenderTask;
			}();
			var _UnsupportedManager = function UnsupportedManagerClosure() {
				var listeners = [];
				return {
					listen: function listen(cb) {
						(0, _util.deprecated)('Global UnsupportedManager.listen is used: ' +
							' use PDFDocumentLoadingTask.onUnsupportedFeature instead');
						listeners.push(cb);
					},
					notify: function notify(featureId) {
						for (var i = 0, ii = listeners.length; i < ii; i++) {
							listeners[i](featureId);
						}
					}
				};
			}();
			var version, build; {
				exports.version = version = '1.9.426';
				exports.build = build = '2558a58d';
			}
			exports.getDocument = getDocument;
			exports.LoopbackPort = LoopbackPort;
			exports.PDFDataRangeTransport = PDFDataRangeTransport;
			exports.PDFWorker = PDFWorker;
			exports.PDFDocumentProxy = PDFDocumentProxy;
			exports.PDFPageProxy = PDFPageProxy;
			exports.setPDFNetworkStreamClass = setPDFNetworkStreamClass;
			exports._UnsupportedManager = _UnsupportedManager;
			exports.version = version;
			exports.build = build;

			/***/
		}),
		/* 3 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.AnnotationLayer = undefined;

			var _dom_utils = __w_pdfjs_require__(1);

			var _util = __w_pdfjs_require__(0);

			function AnnotationElementFactory() {}
			AnnotationElementFactory.prototype = {
				create: function AnnotationElementFactory_create(parameters) {
					var subtype = parameters.data.annotationType;
					switch (subtype) {
						case _util.AnnotationType.LINK:
							return new LinkAnnotationElement(parameters);
						case _util.AnnotationType.TEXT:
							return new TextAnnotationElement(parameters);
						case _util.AnnotationType.WIDGET:
							var fieldType = parameters.data.fieldType;
							switch (fieldType) {
								case 'Tx':
									return new TextWidgetAnnotationElement(parameters);
								case 'Btn':
									if (parameters.data.radioButton) {
										return new RadioButtonWidgetAnnotationElement(parameters);
									} else if (parameters.data.checkBox) {
										return new CheckboxWidgetAnnotationElement(parameters);
									}
									(0, _util.warn)(
										'Unimplemented button widget annotation: pushbutton');
									break;
								case 'Ch':
									return new ChoiceWidgetAnnotationElement(parameters);
							}
							return new WidgetAnnotationElement(parameters);
						case _util.AnnotationType.POPUP:
							return new PopupAnnotationElement(parameters);
						case _util.AnnotationType.LINE:
							return new LineAnnotationElement(parameters);
						case _util.AnnotationType.HIGHLIGHT:
							return new HighlightAnnotationElement(parameters);
						case _util.AnnotationType.UNDERLINE:
							return new UnderlineAnnotationElement(parameters);
						case _util.AnnotationType.SQUIGGLY:
							return new SquigglyAnnotationElement(parameters);
						case _util.AnnotationType.STRIKEOUT:
							return new StrikeOutAnnotationElement(parameters);
						case _util.AnnotationType.FILEATTACHMENT:
							return new FileAttachmentAnnotationElement(parameters);
						default:
							return new AnnotationElement(parameters);
					}
				}
			};
			var AnnotationElement = function AnnotationElementClosure() {
				function AnnotationElement(parameters, isRenderable, ignoreBorder) {
					this.isRenderable = isRenderable || false;
					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;
					if (isRenderable) {
						this.container = this._createContainer(ignoreBorder);
					}
				}
				AnnotationElement.prototype = {
					_createContainer: function AnnotationElement_createContainer(ignoreBorder) {
						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);
						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]
						]);
						_dom_utils.CustomStyle.setProp('transform', container, 'matrix(' +
							viewport.transform.join(',') + ')');
						_dom_utils.CustomStyle.setProp('transformOrigin', container, -rect[0] +
							'px ' + -rect[1] + 'px');
						if (!ignoreBorder && data.borderStyle.width > 0) {
							container.style.borderWidth = data.borderStyle.width + 'px';
							if (data.borderStyle.style !== _util.AnnotationBorderStyleType
								.UNDERLINE) {
								width = width - 2 * data.borderStyle.width;
								height = height - 2 * data.borderStyle.width;
							}
							var horizontalRadius = data.borderStyle.horizontalCornerRadius;
							var verticalRadius = data.borderStyle.verticalCornerRadius;
							if (horizontalRadius > 0 || verticalRadius > 0) {
								var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
								_dom_utils.CustomStyle.setProp('borderRadius', container,
									radius);
							}
							switch (data.borderStyle.style) {
								case _util.AnnotationBorderStyleType.SOLID:
									container.style.borderStyle = 'solid';
									break;
								case _util.AnnotationBorderStyleType.DASHED:
									container.style.borderStyle = 'dashed';
									break;
								case _util.AnnotationBorderStyleType.BEVELED:
									(0, _util.warn)('Unimplemented border style: beveled');
									break;
								case _util.AnnotationBorderStyleType.INSET:
									(0, _util.warn)('Unimplemented border style: inset');
									break;
								case _util.AnnotationBorderStyleType.UNDERLINE:
									container.style.borderBottomStyle = 'solid';
									break;
								default:
									break;
							}
							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;
							}
						}
						container.style.left = rect[0] + 'px';
						container.style.top = rect[1] + 'px';
						container.style.width = width + 'px';
						container.style.height = height + 'px';
						return container;
					},
					_createPopup: function AnnotationElement_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);
						}
						var popupElement = new PopupElement({
							container: container,
							trigger: trigger,
							color: data.color,
							title: data.title,
							contents: data.contents,
							hideWrapper: true
						});
						var popup = popupElement.render();
						popup.style.left = container.style.width;
						container.appendChild(popup);
					},
					render: function AnnotationElement_render() {
						throw new Error('Abstract method AnnotationElement.render called');
					}
				};
				return AnnotationElement;
			}();
			var LinkAnnotationElement = function LinkAnnotationElementClosure() {
				function LinkAnnotationElement(parameters) {
					AnnotationElement.call(this, parameters, true);
				}
				_util.Util.inherit(LinkAnnotationElement, AnnotationElement, {
					render: function LinkAnnotationElement_render() {
						this.container.className = 'linkAnnotation';
						var link = document.createElement('a');
						(0, _dom_utils.addLinkAttributes)(link, {
							url: this.data.url,
							target: this.data.newWindow ? _dom_utils.LinkTarget.BLANK :
								undefined
						});
						if (!this.data.url) {
							if (this.data.action) {
								this._bindNamedAction(link, this.data.action);
							} else {
								this._bindLink(link, this.data.dest);
							}
						}
						this.container.appendChild(link);
						return this.container;
					},
					_bindLink: function _bindLink(link, destination) {
						var _this = this;

						link.href = this.linkService.getDestinationHash(destination);
						link.onclick = function() {
							if (destination) {
								_this.linkService.navigateTo(destination);
							}
							return false;
						};
						if (destination) {
							link.className = 'internalLink';
						}
					},
					_bindNamedAction: function _bindNamedAction(link, action) {
						var _this2 = this;

						link.href = this.linkService.getAnchorUrl('');
						link.onclick = function() {
							_this2.linkService.executeNamedAction(action);
							return false;
						};
						link.className = 'internalLink';
					}
				});
				return LinkAnnotationElement;
			}();
			var TextAnnotationElement = function TextAnnotationElementClosure() {
				function TextAnnotationElement(parameters) {
					var isRenderable = !!(parameters.data.hasPopup || parameters.data.title ||
						parameters.data.contents);
					AnnotationElement.call(this, parameters, isRenderable);
				}
				_util.Util.inherit(TextAnnotationElement, AnnotationElement, {
					render: function TextAnnotationElement_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
						});
						if (!this.data.hasPopup) {
							this._createPopup(this.container, image, this.data);
						}
						this.container.appendChild(image);
						return this.container;
					}
				});
				return TextAnnotationElement;
			}();
			var WidgetAnnotationElement = function WidgetAnnotationElementClosure() {
				function WidgetAnnotationElement(parameters, isRenderable) {
					AnnotationElement.call(this, parameters, isRenderable);
				}
				_util.Util.inherit(WidgetAnnotationElement, AnnotationElement, {
					render: function WidgetAnnotationElement_render() {
						return this.container;
					}
				});
				return WidgetAnnotationElement;
			}();
			var TextWidgetAnnotationElement = function TextWidgetAnnotationElementClosure() {
				var TEXT_ALIGNMENT = ['left', 'center', 'right'];

				function TextWidgetAnnotationElement(parameters) {
					var isRenderable = parameters.renderInteractiveForms || !parameters.data
						.hasAppearance && !!parameters.data.fieldValue;
					WidgetAnnotationElement.call(this, parameters, isRenderable);
				}
				_util.Util.inherit(TextWidgetAnnotationElement, WidgetAnnotationElement, {
					render: function TextWidgetAnnotationElement_render() {
						this.container.className = 'textWidgetAnnotation';
						var element = null;
						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);
							}
							element.disabled = this.data.readOnly;
							if (this.data.maxLen !== null) {
								element.maxLength = this.data.maxLen;
							}
							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(' + 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;
							if (this.data.fontRefName) {
								font = this.page.commonObjs.getData(this.data.fontRefName);
							}
							this._setTextStyle(element, font);
						}
						if (this.data.textAlignment !== null) {
							element.style.textAlign = TEXT_ALIGNMENT[this.data
								.textAlignment];
						}
						this.container.appendChild(element);
						return this.container;
					},
					_setTextStyle: function TextWidgetAnnotationElement_setTextStyle(element,
						font) {
						var style = element.style;
						style.fontSize = this.data.fontSize + 'px';
						style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr';
						if (!font) {
							return;
						}
						style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font
							.bold ? 'bold' : 'normal';
						style.fontStyle = font.italic ? 'italic' : 'normal';
						var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' :
							'';
						var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
						style.fontFamily = fontFamily + fallbackName;
					}
				});
				return TextWidgetAnnotationElement;
			}();
			var CheckboxWidgetAnnotationElement = function CheckboxWidgetAnnotationElementClosure() {
				function CheckboxWidgetAnnotationElement(parameters) {
					WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
				}
				_util.Util.inherit(CheckboxWidgetAnnotationElement, WidgetAnnotationElement, {
					render: function CheckboxWidgetAnnotationElement_render() {
						this.container.className = 'buttonWidgetAnnotation checkBox';
						var element = document.createElement('input');
						element.disabled = this.data.readOnly;
						element.type = 'checkbox';
						if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
							element.setAttribute('checked', true);
						}
						this.container.appendChild(element);
						return this.container;
					}
				});
				return CheckboxWidgetAnnotationElement;
			}();
			var RadioButtonWidgetAnnotationElement = function RadioButtonWidgetAnnotationElementClosure() {
				function RadioButtonWidgetAnnotationElement(parameters) {
					WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
				}
				_util.Util.inherit(RadioButtonWidgetAnnotationElement, WidgetAnnotationElement, {
					render: function RadioButtonWidgetAnnotationElement_render() {
						this.container.className = 'buttonWidgetAnnotation radioButton';
						var element = document.createElement('input');
						element.disabled = this.data.readOnly;
						element.type = 'radio';
						element.name = this.data.fieldName;
						if (this.data.fieldValue === this.data.buttonValue) {
							element.setAttribute('checked', true);
						}
						this.container.appendChild(element);
						return this.container;
					}
				});
				return RadioButtonWidgetAnnotationElement;
			}();
			var ChoiceWidgetAnnotationElement = function ChoiceWidgetAnnotationElementClosure() {
				function ChoiceWidgetAnnotationElement(parameters) {
					WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms);
				}
				_util.Util.inherit(ChoiceWidgetAnnotationElement, WidgetAnnotationElement, {
					render: function ChoiceWidgetAnnotationElement_render() {
						this.container.className = 'choiceWidgetAnnotation';
						var selectElement = document.createElement('select');
						selectElement.disabled = this.data.readOnly;
						if (!this.data.combo) {
							selectElement.size = this.data.options.length;
							if (this.data.multiSelect) {
								selectElement.multiple = true;
							}
						}
						for (var i = 0, ii = this.data.options.length; i < ii; i++) {
							var option = this.data.options[i];
							var optionElement = document.createElement('option');
							optionElement.textContent = option.displayValue;
							optionElement.value = option.exportValue;
							if (this.data.fieldValue.indexOf(option.displayValue) >= 0) {
								optionElement.setAttribute('selected', true);
							}
							selectElement.appendChild(optionElement);
						}
						this.container.appendChild(selectElement);
						return this.container;
					}
				});
				return ChoiceWidgetAnnotationElement;
			}();
			var PopupAnnotationElement = function PopupAnnotationElementClosure() {
				var IGNORE_TYPES = ['Line'];

				function PopupAnnotationElement(parameters) {
					var isRenderable = !!(parameters.data.title || parameters.data.contents);
					AnnotationElement.call(this, parameters, isRenderable);
				}
				_util.Util.inherit(PopupAnnotationElement, AnnotationElement, {
					render: function PopupAnnotationElement_render() {
						this.container.className = 'popupAnnotation';
						if (IGNORE_TYPES.indexOf(this.data.parentType) >= 0) {
							return this.container;
						}
						var selector = '[data-annotation-id="' + this.data.parentId + '"]';
						var parentElement = this.layer.querySelector(selector);
						if (!parentElement) {
							return this.container;
						}
						var popup = new PopupElement({
							container: this.container,
							trigger: parentElement,
							color: this.data.color,
							title: this.data.title,
							contents: this.data.contents
						});
						var parentLeft = parseFloat(parentElement.style.left);
						var parentWidth = parseFloat(parentElement.style.width);
						_dom_utils.CustomStyle.setProp('transformOrigin', this.container, -(
								parentLeft + parentWidth) + 'px -' + parentElement.style
							.top);
						this.container.style.left = parentLeft + parentWidth + 'px';
						this.container.appendChild(popup.render());
						return this.container;
					}
				});
				return PopupAnnotationElement;
			}();
			var PopupElement = function PopupElementClosure() {
				var BACKGROUND_ENLIGHT = 0.7;

				function PopupElement(parameters) {
					this.container = parameters.container;
					this.trigger = parameters.trigger;
					this.color = parameters.color;
					this.title = parameters.title;
					this.contents = parameters.contents;
					this.hideWrapper = parameters.hideWrapper || false;
					this.pinned = false;
				}
				PopupElement.prototype = {
					render: function PopupElement_render() {
						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;
						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);
						}
						var contents = this._formatContents(this.contents);
						var title = document.createElement('h1');
						title.textContent = this.title;
						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));
						popup.appendChild(title);
						popup.appendChild(contents);
						wrapper.appendChild(popup);
						return wrapper;
					},
					_formatContents: function PopupElement_formatContents(contents) {
						var p = document.createElement('p');
						var lines = contents.split(/(?:\r\n?|\n)/);
						for (var i = 0, ii = lines.length; i < ii; ++i) {
							var line = lines[i];
							p.appendChild(document.createTextNode(line));
							if (i < ii - 1) {
								p.appendChild(document.createElement('br'));
							}
						}
						return p;
					},
					_toggle: function PopupElement_toggle() {
						if (this.pinned) {
							this._hide(true);
						} else {
							this._show(true);
						}
					},
					_show: function PopupElement_show(pin) {
						if (pin) {
							this.pinned = true;
						}
						if (this.hideElement.hasAttribute('hidden')) {
							this.hideElement.removeAttribute('hidden');
							this.container.style.zIndex += 1;
						}
					},
					_hide: function PopupElement_hide(unpin) {
						if (unpin) {
							this.pinned = false;
						}
						if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
							this.hideElement.setAttribute('hidden', true);
							this.container.style.zIndex -= 1;
						}
					}
				};
				return PopupElement;
			}();
			var LineAnnotationElement = function LineAnnotationElementClosure() {
				var SVG_NS = 'http://www.w3.org/2000/svg';

				function LineAnnotationElement(parameters) {
					var isRenderable = !!(parameters.data.hasPopup || parameters.data.title ||
						parameters.data.contents);
					AnnotationElement.call(this, parameters, isRenderable, true);
				}
				_util.Util.inherit(LineAnnotationElement, AnnotationElement, {
					render: function LineAnnotationElement_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 = document.createElementNS(SVG_NS, 'svg:svg');
						svg.setAttributeNS(null, 'version', '1.1');
						svg.setAttributeNS(null, 'width', width + 'px');
						svg.setAttributeNS(null, 'height', height + 'px');
						svg.setAttributeNS(null, 'preserveAspectRatio', 'none');
						svg.setAttributeNS(null, 'viewBox', '0 0 ' + width + ' ' + height);
						var line = document.createElementNS(SVG_NS, 'svg:line');
						line.setAttributeNS(null, 'x1', data.rect[2] - data.lineCoordinates[
							0]);
						line.setAttributeNS(null, 'y1', data.rect[3] - data.lineCoordinates[
							1]);
						line.setAttributeNS(null, 'x2', data.rect[2] - data.lineCoordinates[
							2]);
						line.setAttributeNS(null, 'y2', data.rect[3] - data.lineCoordinates[
							3]);
						line.setAttributeNS(null, 'stroke-width', data.borderStyle.width);
						line.setAttributeNS(null, 'stroke', 'transparent');
						svg.appendChild(line);
						this.container.append(svg);
						this._createPopup(this.container, line, this.data);
						return this.container;
					}
				});
				return LineAnnotationElement;
			}();
			var HighlightAnnotationElement = function HighlightAnnotationElementClosure() {
				function HighlightAnnotationElement(parameters) {
					var isRenderable = !!(parameters.data.hasPopup || parameters.data.title ||
						parameters.data.contents);
					AnnotationElement.call(this, parameters, isRenderable, true);
				}
				_util.Util.inherit(HighlightAnnotationElement, AnnotationElement, {
					render: function HighlightAnnotationElement_render() {
						this.container.className = 'highlightAnnotation';
						if (!this.data.hasPopup) {
							this._createPopup(this.container, null, this.data);
						}
						return this.container;
					}
				});
				return HighlightAnnotationElement;
			}();
			var UnderlineAnnotationElement = function UnderlineAnnotationElementClosure() {
				function UnderlineAnnotationElement(parameters) {
					var isRenderable = !!(parameters.data.hasPopup || parameters.data.title ||
						parameters.data.contents);
					AnnotationElement.call(this, parameters, isRenderable, true);
				}
				_util.Util.inherit(UnderlineAnnotationElement, AnnotationElement, {
					render: function UnderlineAnnotationElement_render() {
						this.container.className = 'underlineAnnotation';
						if (!this.data.hasPopup) {
							this._createPopup(this.container, null, this.data);
						}
						return this.container;
					}
				});
				return UnderlineAnnotationElement;
			}();
			var SquigglyAnnotationElement = function SquigglyAnnotationElementClosure() {
				function SquigglyAnnotationElement(parameters) {
					var isRenderable = !!(parameters.data.hasPopup || parameters.data.title ||
						parameters.data.contents);
					AnnotationElement.call(this, parameters, isRenderable, true);
				}
				_util.Util.inherit(SquigglyAnnotationElement, AnnotationElement, {
					render: function SquigglyAnnotationElement_render() {
						this.container.className = 'squigglyAnnotation';
						if (!this.data.hasPopup) {
							this._createPopup(this.container, null, this.data);
						}
						return this.container;
					}
				});
				return SquigglyAnnotationElement;
			}();
			var StrikeOutAnnotationElement = function StrikeOutAnnotationElementClosure() {
				function StrikeOutAnnotationElement(parameters) {
					var isRenderable = !!(parameters.data.hasPopup || parameters.data.title ||
						parameters.data.contents);
					AnnotationElement.call(this, parameters, isRenderable, true);
				}
				_util.Util.inherit(StrikeOutAnnotationElement, AnnotationElement, {
					render: function StrikeOutAnnotationElement_render() {
						this.container.className = 'strikeoutAnnotation';
						if (!this.data.hasPopup) {
							this._createPopup(this.container, null, this.data);
						}
						return this.container;
					}
				});
				return StrikeOutAnnotationElement;
			}();
			var FileAttachmentAnnotationElement = function FileAttachmentAnnotationElementClosure() {
				function FileAttachmentAnnotationElement(parameters) {
					AnnotationElement.call(this, parameters, true);
					var file = this.data.file;
					this.filename = (0, _dom_utils.getFilenameFromUrl)(file.filename);
					this.content = file.content;
					this.linkService.onFileAttachmentAnnotation({
						id: (0, _util.stringToPDFString)(file.filename),
						filename: file.filename,
						content: file.content
					});
				}
				_util.Util.inherit(FileAttachmentAnnotationElement, AnnotationElement, {
					render: function FileAttachmentAnnotationElement_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));
						if (!this.data.hasPopup && (this.data.title || this.data
							.contents)) {
							this._createPopup(this.container, trigger, this.data);
						}
						this.container.appendChild(trigger);
						return this.container;
					},
					_download: function FileAttachmentAnnotationElement_download() {
						if (!this.downloadManager) {
							(0, _util.warn)(
								'Download cannot be started due to unavailable download manager'
								);
							return;
						}
						this.downloadManager.downloadData(this.content, this.filename, '');
					}
				});
				return FileAttachmentAnnotationElement;
			}();
			var AnnotationLayer = function AnnotationLayerClosure() {
				return {
					render: function AnnotationLayer_render(parameters) {
						var annotationElementFactory = new AnnotationElementFactory();
						for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
							var data = parameters.annotations[i];
							if (!data) {
								continue;
							}
							var element = annotationElementFactory.create({
								data: data,
								layer: parameters.div,
								page: parameters.page,
								viewport: parameters.viewport,
								linkService: parameters.linkService,
								downloadManager: parameters.downloadManager,
								imageResourcesPath: parameters.imageResourcesPath || (0,
									_dom_utils.getDefaultSetting)('imageResourcesPath'),
								renderInteractiveForms: parameters.renderInteractiveForms ||
									false
							});
							if (element.isRenderable) {
								parameters.div.appendChild(element.render());
							}
						}
					},
					update: function AnnotationLayer_update(parameters) {
						for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
							var data = parameters.annotations[i];
							var element = parameters.div.querySelector('[data-annotation-id="' +
								data.id + '"]');
							if (element) {
								_dom_utils.CustomStyle.setProp('transform', element, 'matrix(' +
									parameters.viewport.transform.join(',') + ')');
							}
						}
						parameters.div.removeAttribute('hidden');
					}
				};
			}();
			exports.AnnotationLayer = AnnotationLayer;

			/***/
		}),
		/* 4 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.SVGGraphics = undefined;

			var _util = __w_pdfjs_require__(0);

			var SVGGraphics = function SVGGraphics() {
				throw new Error('Not implemented: SVGGraphics');
			}; {
				var SVG_DEFAULTS = {
					fontStyle: 'normal',
					fontWeight: 'normal',
					fillColor: '#000000'
				};
				var convertImgDataToPng = function convertImgDataToPngClosure() {
					var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
					var CHUNK_WRAPPER_SIZE = 12;
					var crcTable = new Int32Array(256);
					for (var i = 0; i < 256; i++) {
						var c = i;
						for (var h = 0; h < 8; h++) {
							if (c & 1) {
								c = 0xedB88320 ^ c >> 1 & 0x7fffffff;
							} else {
								c = c >> 1 & 0x7fffffff;
							}
						}
						crcTable[i] = c;
					}

					function crc32(data, start, end) {
						var crc = -1;
						for (var i = start; i < end; i++) {
							var a = (crc ^ data[i]) & 0xff;
							var b = crcTable[a];
							crc = crc >>> 8 ^ b;
						}
						return crc ^ -1;
					}

					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;
					}

					function adler32(data, start, end) {
						var a = 1;
						var b = 0;
						for (var i = start; i < end; ++i) {
							a = (a + (data[i] & 0xff)) % 65521;
							b = (b + a) % 65521;
						}
						return b << 16 | a;
					}

					function deflateSync(literals) {
						if (!(0, _util.isNodeJS)()) {
							return deflateSyncUncompressed(literals);
						}
						try {
							var input;
							if (parseInt(process.versions.node) >= 8) {
								input = literals;
							} else {
								input = new Buffer(literals);
							}
							var output = require('zlib').deflateSync(input, {
								level: 9
							});
							return output instanceof Uint8Array ? output : new Uint8Array(output);
						} catch (e) {
							(0, _util.warn)(
								'Not compressing PNG because zlib.deflateSync is unavailable: ' + e);
						}
						return deflateSyncUncompressed(literals);
					}

					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;
						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;
						}
						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;
					}

					function encode(imgData, kind, forceDataSchema) {
						var width = imgData.width;
						var height = imgData.height;
						var bitDepth, colorType, lineSize;
						var bytes = imgData.data;
						switch (kind) {
							case _util.ImageKind.GRAYSCALE_1BPP:
								colorType = 0;
								bitDepth = 1;
								lineSize = width + 7 >> 3;
								break;
							case _util.ImageKind.RGB_24BPP:
								colorType = 2;
								bitDepth = 8;
								lineSize = width * 3;
								break;
							case _util.ImageKind.RGBA_32BPP:
								colorType = 6;
								bitDepth = 8;
								lineSize = width * 4;
								break;
							default:
								throw new Error('invalid format');
						}
						var literals = new Uint8Array((1 + lineSize) * height);
						var offsetLiterals = 0,
							offsetBytes = 0;
						var y, i;
						for (y = 0; y < height; ++y) {
							literals[offsetLiterals++] = 0;
							literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize),
								offsetLiterals);
							offsetBytes += lineSize;
							offsetLiterals += lineSize;
						}
						if (kind === _util.ImageKind.GRAYSCALE_1BPP) {
							offsetLiterals = 0;
							for (y = 0; y < height; y++) {
								offsetLiterals++;
								for (i = 0; i < lineSize; i++) {
									literals[offsetLiterals++] ^= 0xFF;
								}
							}
						}
						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);
					}
					return function convertImgDataToPng(imgData, forceDataSchema) {
						var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP :
							imgData.kind;
						return encode(imgData, kind, forceDataSchema);
					};
				}();
				var SVGExtraState = function SVGExtraStateClosure() {
					function SVGExtraState() {
						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.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 = '';
					}
					SVGExtraState.prototype = {
						clone: function SVGExtraState_clone() {
							return Object.create(this);
						},
						setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
							this.x = x;
							this.y = y;
						}
					};
					return SVGExtraState;
				}();
				exports.SVGGraphics = SVGGraphics = function SVGGraphicsClosure() {
					function opListToTree(opList) {
						var opTree = [];
						var tmp = [];
						var opListLen = opList.length;
						for (var x = 0; x < opListLen; x++) {
							if (opList[x].fn === 'save') {
								opTree.push({
									'fnId': 92,
									'fn': 'group',
									'items': []
								});
								tmp.push(opTree);
								opTree = opTree[opTree.length - 1].items;
								continue;
							}
							if (opList[x].fn === 'restore') {
								opTree = tmp.pop();
							} else {
								opTree.push(opList[x]);
							}
						}
						return opTree;
					}

					function pf(value) {
						if (value === (value | 0)) {
							return value.toString();
						}
						var s = value.toFixed(10);
						var i = s.length - 1;
						if (s[i] !== '0') {
							return s;
						}
						do {
							i--;
						} while (s[i] === '0');
						return s.substr(0, s[i] === '.' ? i : i + 1);
					}

					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 '';
								}
								return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')';
							}
							if (m[0] === m[3] && m[1] === -m[2]) {
								var a = Math.acos(m[0]) * 180 / Math.PI;
								return 'rotate(' + pf(a) + ')';
							}
						} else {
							if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
								return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')';
							}
						}
						return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' + pf(m[3]) +
							' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
					}

					function SVGGraphics(commonObjs, objs, forceDataSchema) {
						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;
					}
					var NS = 'http://www.w3.org/2000/svg';
					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'];
					var clipCount = 0;
					var maskCount = 0;
					SVGGraphics.prototype = {
						save: function SVGGraphics_save() {
							this.transformStack.push(this.transformMatrix);
							var old = this.current;
							this.extraStack.push(old);
							this.current = old.clone();
						},
						restore: function SVGGraphics_restore() {
							this.transformMatrix = this.transformStack.pop();
							this.current = this.extraStack.pop();
							this.pendingClip = null;
							this.tgrp = null;
						},
						group: function SVGGraphics_group(items) {
							this.save();
							this.executeOpTree(items);
							this.restore();
						},
						loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
							var _this = this;

							var fnArray = operatorList.fnArray;
							var fnArrayLen = fnArray.length;
							var argsArray = operatorList.argsArray;
							for (var i = 0; i < fnArrayLen; i++) {
								if (_util.OPS.dependency === fnArray[i]) {
									var deps = argsArray[i];
									for (var n = 0, nn = deps.length; n < nn; n++) {
										var obj = deps[n];
										var common = obj.substring(0, 2) === 'g_';
										var promise;
										if (common) {
											promise = new Promise(function(resolve) {
												_this.commonObjs.get(obj, resolve);
											});
										} else {
											promise = new Promise(function(resolve) {
												_this.objs.get(obj, resolve);
											});
										}
										this.current.dependencies.push(promise);
									}
								}
							}
							return Promise.all(this.current.dependencies);
						},
						transform: function SVGGraphics_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;
						},
						getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
							var _this2 = this;

							this.viewport = viewport;
							var svgElement = this._initialize(viewport);
							return this.loadDependencies(operatorList).then(function() {
								_this2.transformMatrix = _util.IDENTITY_MATRIX;
								var opTree = _this2.convertOpList(operatorList);
								_this2.executeOpTree(opTree);
								return svgElement;
							});
						},
						convertOpList: function SVGGraphics_convertOpList(operatorList) {
							var argsArray = operatorList.argsArray;
							var fnArray = operatorList.fnArray;
							var fnArrayLen = fnArray.length;
							var REVOPS = [];
							var opList = [];
							for (var op in _util.OPS) {
								REVOPS[_util.OPS[op]] = op;
							}
							for (var x = 0; x < fnArrayLen; x++) {
								var fnId = fnArray[x];
								opList.push({
									'fnId': fnId,
									'fn': REVOPS[fnId],
									'args': argsArray[x]
								});
							}
							return opListToTree(opList);
						},
						executeOpTree: function SVGGraphics_executeOpTree(opTree) {
							var opTreeLen = opTree.length;
							for (var x = 0; x < opTreeLen; x++) {
								var fn = opTree[x].fn;
								var fnId = opTree[x].fnId;
								var args = opTree[x].args;
								switch (fnId | 0) {
									case _util.OPS.beginText:
										this.beginText();
										break;
									case _util.OPS.setLeading:
										this.setLeading(args);
										break;
									case _util.OPS.setLeadingMoveText:
										this.setLeadingMoveText(args[0], args[1]);
										break;
									case _util.OPS.setFont:
										this.setFont(args);
										break;
									case _util.OPS.showText:
										this.showText(args[0]);
										break;
									case _util.OPS.showSpacedText:
										this.showText(args[0]);
										break;
									case _util.OPS.endText:
										this.endText();
										break;
									case _util.OPS.moveText:
										this.moveText(args[0], args[1]);
										break;
									case _util.OPS.setCharSpacing:
										this.setCharSpacing(args[0]);
										break;
									case _util.OPS.setWordSpacing:
										this.setWordSpacing(args[0]);
										break;
									case _util.OPS.setHScale:
										this.setHScale(args[0]);
										break;
									case _util.OPS.setTextMatrix:
										this.setTextMatrix(args[0], args[1], args[2], args[3],
											args[4], args[5]);
										break;
									case _util.OPS.setLineWidth:
										this.setLineWidth(args[0]);
										break;
									case _util.OPS.setLineJoin:
										this.setLineJoin(args[0]);
										break;
									case _util.OPS.setLineCap:
										this.setLineCap(args[0]);
										break;
									case _util.OPS.setMiterLimit:
										this.setMiterLimit(args[0]);
										break;
									case _util.OPS.setFillRGBColor:
										this.setFillRGBColor(args[0], args[1], args[2]);
										break;
									case _util.OPS.setStrokeRGBColor:
										this.setStrokeRGBColor(args[0], args[1], args[2]);
										break;
									case _util.OPS.setDash:
										this.setDash(args[0], args[1]);
										break;
									case _util.OPS.setGState:
										this.setGState(args[0]);
										break;
									case _util.OPS.fill:
										this.fill();
										break;
									case _util.OPS.eoFill:
										this.eoFill();
										break;
									case _util.OPS.stroke:
										this.stroke();
										break;
									case _util.OPS.fillStroke:
										this.fillStroke();
										break;
									case _util.OPS.eoFillStroke:
										this.eoFillStroke();
										break;
									case _util.OPS.clip:
										this.clip('nonzero');
										break;
									case _util.OPS.eoClip:
										this.clip('evenodd');
										break;
									case _util.OPS.paintSolidColorImageMask:
										this.paintSolidColorImageMask();
										break;
									case _util.OPS.paintJpegXObject:
										this.paintJpegXObject(args[0], args[1], args[2]);
										break;
									case _util.OPS.paintImageXObject:
										this.paintImageXObject(args[0]);
										break;
									case _util.OPS.paintInlineImageXObject:
										this.paintInlineImageXObject(args[0]);
										break;
									case _util.OPS.paintImageMaskXObject:
										this.paintImageMaskXObject(args[0]);
										break;
									case _util.OPS.paintFormXObjectBegin:
										this.paintFormXObjectBegin(args[0], args[1]);
										break;
									case _util.OPS.paintFormXObjectEnd:
										this.paintFormXObjectEnd();
										break;
									case _util.OPS.closePath:
										this.closePath();
										break;
									case _util.OPS.closeStroke:
										this.closeStroke();
										break;
									case _util.OPS.closeFillStroke:
										this.closeFillStroke();
										break;
									case _util.OPS.nextLine:
										this.nextLine();
										break;
									case _util.OPS.transform:
										this.transform(args[0], args[1], args[2], args[3], args[
											4], args[5]);
										break;
									case _util.OPS.constructPath:
										this.constructPath(args[0], args[1]);
										break;
									case _util.OPS.endPath:
										this.endPath();
										break;
									case 92:
										this.group(opTree[x].items);
										break;
									default:
										(0, _util.warn)('Unimplemented operator ' + fn);
										break;
								}
							}
						},
						setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
							this.current.wordSpacing = wordSpacing;
						},
						setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
							this.current.charSpacing = charSpacing;
						},
						nextLine: function SVGGraphics_nextLine() {
							this.moveText(0, this.current.leading);
						},
						setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
							var current = this.current;
							this.current.textMatrix = this.current.lineMatrix = [a, b, c, d, e,
								f
							];
							this.current.x = this.current.lineX = 0;
							this.current.y = this.current.lineY = 0;
							current.xcoords = [];
							current.tspan = document.createElementNS(NS, 'svg:tspan');
							current.tspan.setAttributeNS(null, 'font-family', current
								.fontFamily);
							current.tspan.setAttributeNS(null, 'font-size', pf(current
								.fontSize) + 'px');
							current.tspan.setAttributeNS(null, 'y', pf(-current.y));
							current.txtElement = document.createElementNS(NS, 'svg:text');
							current.txtElement.appendChild(current.tspan);
						},
						beginText: function SVGGraphics_beginText() {
							this.current.x = this.current.lineX = 0;
							this.current.y = this.current.lineY = 0;
							this.current.textMatrix = _util.IDENTITY_MATRIX;
							this.current.lineMatrix = _util.IDENTITY_MATRIX;
							this.current.tspan = document.createElementNS(NS, 'svg:tspan');
							this.current.txtElement = document.createElementNS(NS, 'svg:text');
							this.current.txtgrp = document.createElementNS(NS, 'svg:g');
							this.current.xcoords = [];
						},
						moveText: function SVGGraphics_moveText(x, y) {
							var current = this.current;
							this.current.x = this.current.lineX += x;
							this.current.y = this.current.lineY += y;
							current.xcoords = [];
							current.tspan = document.createElementNS(NS, 'svg:tspan');
							current.tspan.setAttributeNS(null, 'font-family', current
								.fontFamily);
							current.tspan.setAttributeNS(null, 'font-size', pf(current
								.fontSize) + 'px');
							current.tspan.setAttributeNS(null, 'y', pf(-current.y));
						},
						showText: function SVGGraphics_showText(glyphs) {
							var current = this.current;
							var font = current.font;
							var fontSize = current.fontSize;
							if (fontSize === 0) {
								return;
							}
							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 widthAdvanceScale = fontSize * current.fontMatrix[0];
							var x = 0,
								i;
							for (i = 0; i < glyphsLength; ++i) {
								var glyph = glyphs[i];
								if (glyph === null) {
									x += fontDirection * wordSpacing;
									continue;
								} else if ((0, _util.isNum)(glyph)) {
									x += -glyph * fontSize * 0.001;
									continue;
								}
								current.xcoords.push(current.x + x * textHScale);
								var width = glyph.width;
								var character = glyph.fontChar;
								var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
								var charWidth = width * widthAdvanceScale + spacing *
									fontDirection;
								x += charWidth;
								current.tspan.textContent += character;
							}
							if (vertical) {
								current.y -= x * textHScale;
							} else {
								current.x += x * textHScale;
							}
							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', pf(current
								.fontSize) + 'px');
							if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
								current.tspan.setAttributeNS(null, 'font-style', current
									.fontStyle);
							}
							if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
								current.tspan.setAttributeNS(null, 'font-weight', current
									.fontWeight);
							}
							if (current.fillColor !== SVG_DEFAULTS.fillColor) {
								current.tspan.setAttributeNS(null, 'fill', current.fillColor);
							}
							current.txtElement.setAttributeNS(null, 'transform', pm(current
								.textMatrix) + ' scale(1, -1)');
							current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
							current.txtElement.appendChild(current.tspan);
							current.txtgrp.appendChild(current.txtElement);
							this._ensureTransformGroup().appendChild(current.txtElement);
						},
						setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
							this.setLeading(-y);
							this.moveText(x, y);
						},
						addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
							if (!this.cssStyle) {
								this.cssStyle = document.createElementNS(NS, 'svg:style');
								this.cssStyle.setAttributeNS(null, 'type', 'text/css');
								this.defs.appendChild(this.cssStyle);
							}
							var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype,
								this.forceDataSchema);
							this.cssStyle.textContent += '@font-face { font-family: "' + fontObj
								.loadedName + '";' + ' src: url(' + url + '); }\n';
						},
						setFont: function SVGGraphics_setFont(details) {
							var current = this.current;
							var fontObj = this.commonObjs.get(details[0]);
							var size = details[1];
							this.current.font = fontObj;
							if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj
									.loadedName]) {
								this.addFontStyle(fontObj);
								this.embeddedFonts[fontObj.loadedName] = fontObj;
							}
							current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util
								.FONT_IDENTITY_MATRIX;
							var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' :
								fontObj.bold ? 'bold' : 'normal';
							var italic = fontObj.italic ? 'italic' : 'normal';
							if (size < 0) {
								size = -size;
								current.fontDirection = -1;
							} else {
								current.fontDirection = 1;
							}
							current.fontSize = size;
							current.fontFamily = fontObj.loadedName;
							current.fontWeight = bold;
							current.fontStyle = italic;
							current.tspan = document.createElementNS(NS, 'svg:tspan');
							current.tspan.setAttributeNS(null, 'y', pf(-current.y));
							current.xcoords = [];
						},
						endText: function SVGGraphics_endText() {},
						setLineWidth: function SVGGraphics_setLineWidth(width) {
							this.current.lineWidth = width;
						},
						setLineCap: function SVGGraphics_setLineCap(style) {
							this.current.lineCap = LINE_CAP_STYLES[style];
						},
						setLineJoin: function SVGGraphics_setLineJoin(style) {
							this.current.lineJoin = LINE_JOIN_STYLES[style];
						},
						setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
							this.current.miterLimit = limit;
						},
						setStrokeAlpha: function SVGGraphics_setStrokeAlpha(strokeAlpha) {
							this.current.strokeAlpha = strokeAlpha;
						},
						setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
							var color = _util.Util.makeCssRgb(r, g, b);
							this.current.strokeColor = color;
						},
						setFillAlpha: function SVGGraphics_setFillAlpha(fillAlpha) {
							this.current.fillAlpha = fillAlpha;
						},
						setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
							var color = _util.Util.makeCssRgb(r, g, b);
							this.current.fillColor = color;
							this.current.tspan = document.createElementNS(NS, 'svg:tspan');
							this.current.xcoords = [];
						},
						setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
							this.current.dashArray = dashArray;
							this.current.dashPhase = dashPhase;
						},
						constructPath: function SVGGraphics_constructPath(ops, args) {
							var current = this.current;
							var x = current.x,
								y = current.y;
							current.path = document.createElementNS(NS, 'svg:path');
							var d = [];
							var opLength = ops.length;
							for (var i = 0, j = 0; i < opLength; i++) {
								switch (ops[i] | 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;
									case _util.OPS.moveTo:
										x = args[j++];
										y = args[j++];
										d.push('M', pf(x), pf(y));
										break;
									case _util.OPS.lineTo:
										x = args[j++];
										y = args[j++];
										d.push('L', pf(x), pf(y));
										break;
									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;
									case _util.OPS.curveTo2:
										x = args[j + 2];
										y = args[j + 3];
										d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]),
											pf(args[j + 2]), pf(args[j + 3]));
										j += 4;
										break;
									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;
									case _util.OPS.closePath:
										d.push('Z');
										break;
								}
							}
							current.path.setAttributeNS(null, 'd', d.join(' '));
							current.path.setAttributeNS(null, 'fill', 'none');
							this._ensureTransformGroup().appendChild(current.path);
							current.element = current.path;
							current.setCurrentPoint(x, y);
						},
						endPath: function SVGGraphics_endPath() {
							if (!this.pendingClip) {
								return;
							}
							var current = this.current;
							var clipId = 'clippath' + clipCount;
							clipCount++;
							var clipPath = document.createElementNS(NS, 'svg:clipPath');
							clipPath.setAttributeNS(null, 'id', clipId);
							clipPath.setAttributeNS(null, 'transform', pm(this
							.transformMatrix));
							var clipElement = current.element.cloneNode();
							if (this.pendingClip === 'evenodd') {
								clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
							} else {
								clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
							}
							this.pendingClip = null;
							clipPath.appendChild(clipElement);
							this.defs.appendChild(clipPath);
							if (current.activeClipUrl) {
								current.clipGroup = null;
								this.extraStack.forEach(function(prev) {
									prev.clipGroup = null;
								});
							}
							current.activeClipUrl = 'url(#' + clipId + ')';
							this.tgrp = null;
						},
						clip: function SVGGraphics_clip(type) {
							this.pendingClip = type;
						},
						closePath: function SVGGraphics_closePath() {
							var current = this.current;
							var d = current.path.getAttributeNS(null, 'd');
							d += 'Z';
							current.path.setAttributeNS(null, 'd', d);
						},
						setLeading: function SVGGraphics_setLeading(leading) {
							this.current.leading = -leading;
						},
						setTextRise: function SVGGraphics_setTextRise(textRise) {
							this.current.textRise = textRise;
						},
						setHScale: function SVGGraphics_setHScale(scale) {
							this.current.textHScale = scale / 100;
						},
						setGState: function SVGGraphics_setGState(states) {
							for (var i = 0, ii = states.length; i < ii; i++) {
								var state = states[i];
								var key = state[0];
								var value = state[1];
								switch (key) {
									case 'LW':
										this.setLineWidth(value);
										break;
									case 'LC':
										this.setLineCap(value);
										break;
									case 'LJ':
										this.setLineJoin(value);
										break;
									case 'ML':
										this.setMiterLimit(value);
										break;
									case 'D':
										this.setDash(value[0], value[1]);
										break;
									case 'Font':
										this.setFont(value);
										break;
									case 'CA':
										this.setStrokeAlpha(value);
										break;
									case 'ca':
										this.setFillAlpha(value);
										break;
									default:
										(0, _util.warn)('Unimplemented graphic state ' + key);
										break;
								}
							}
						},
						fill: function SVGGraphics_fill() {
							var current = this.current;
							current.element.setAttributeNS(null, 'fill', current.fillColor);
							current.element.setAttributeNS(null, 'fill-opacity', current
								.fillAlpha);
						},
						stroke: function SVGGraphics_stroke() {
							var current = this.current;
							current.element.setAttributeNS(null, 'stroke', current.strokeColor);
							current.element.setAttributeNS(null, 'stroke-opacity', current
								.strokeAlpha);
							current.element.setAttributeNS(null, 'stroke-miterlimit', pf(current
								.miterLimit));
							current.element.setAttributeNS(null, 'stroke-linecap', current
								.lineCap);
							current.element.setAttributeNS(null, 'stroke-linejoin', current
								.lineJoin);
							current.element.setAttributeNS(null, 'stroke-width', pf(current
								.lineWidth) + 'px');
							current.element.setAttributeNS(null, 'stroke-dasharray', current
								.dashArray.map(pf).join(' '));
							current.element.setAttributeNS(null, 'stroke-dashoffset', pf(current
								.dashPhase) + 'px');
							current.element.setAttributeNS(null, 'fill', 'none');
						},
						eoFill: function SVGGraphics_eoFill() {
							this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
							this.fill();
						},
						fillStroke: function SVGGraphics_fillStroke() {
							this.stroke();
							this.fill();
						},
						eoFillStroke: function SVGGraphics_eoFillStroke() {
							this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
							this.fillStroke();
						},
						closeStroke: function SVGGraphics_closeStroke() {
							this.closePath();
							this.stroke();
						},
						closeFillStroke: function SVGGraphics_closeFillStroke() {
							this.closePath();
							this.fillStroke();
						},
						paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() {
							var current = this.current;
							var rect = document.createElementNS(NS, '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', current.fillColor);
							this._ensureTransformGroup().appendChild(rect);
						},
						paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
							var imgObj = this.objs.get(objId);
							var imgEl = document.createElementNS(NS, '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(' + pf(1 / w) + ' ' +
								pf(-1 / h) + ')');
							this._ensureTransformGroup().appendChild(imgEl);
						},
						paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
							var imgData = this.objs.get(objId);
							if (!imgData) {
								(0, _util.warn)('Dependent image isn\'t ready yet');
								return;
							}
							this.paintInlineImageXObject(imgData);
						},
						paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(
							imgData, mask) {
							var width = imgData.width;
							var height = imgData.height;
							var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema);
							var cliprect = document.createElementNS(NS, '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 = document.createElementNS(NS, '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(' + pf(1 / width) +
								' ' + pf(-1 / height) + ')');
							if (mask) {
								mask.appendChild(imgEl);
							} else {
								this._ensureTransformGroup().appendChild(imgEl);
							}
						},
						paintImageMaskXObject: function SVGGraphics_paintImageMaskXObject(imgData) {
							var current = this.current;
							var width = imgData.width;
							var height = imgData.height;
							var fillColor = current.fillColor;
							current.maskId = 'mask' + maskCount++;
							var mask = document.createElementNS(NS, 'svg:mask');
							mask.setAttributeNS(null, 'id', current.maskId);
							var rect = document.createElementNS(NS, '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(#' + current.maskId + ')');
							this.defs.appendChild(mask);
							this._ensureTransformGroup().appendChild(rect);
							this.paintInlineImageXObject(imgData, mask);
						},
						paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix,
							bbox) {
							if ((0, _util.isArray)(matrix) && matrix.length === 6) {
								this.transform(matrix[0], matrix[1], matrix[2], matrix[3],
									matrix[4], matrix[5]);
							}
							if ((0, _util.isArray)(bbox) && bbox.length === 4) {
								var width = bbox[2] - bbox[0];
								var height = bbox[3] - bbox[1];
								var cliprect = document.createElementNS(NS, '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();
							}
						},
						paintFormXObjectEnd: function SVGGraphics_paintFormXObjectEnd() {},
						_initialize: function SVGGraphics_initialize(viewport) {
							var svg = document.createElementNS(NS, 'svg:svg');
							svg.setAttributeNS(null, 'version', '1.1');
							svg.setAttributeNS(null, 'width', viewport.width + 'px');
							svg.setAttributeNS(null, 'height', viewport.height + 'px');
							svg.setAttributeNS(null, 'preserveAspectRatio', 'none');
							svg.setAttributeNS(null, 'viewBox', '0 0 ' + viewport.width + ' ' +
								viewport.height);
							var definitions = document.createElementNS(NS, 'svg:defs');
							svg.appendChild(definitions);
							this.defs = definitions;
							var rootGroup = document.createElementNS(NS, 'svg:g');
							rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
							svg.appendChild(rootGroup);
							this.svg = rootGroup;
							return svg;
						},
						_ensureClipGroup: function SVGGraphics_ensureClipGroup() {
							if (!this.current.clipGroup) {
								var clipGroup = document.createElementNS(NS, 'svg:g');
								clipGroup.setAttributeNS(null, 'clip-path', this.current
									.activeClipUrl);
								this.svg.appendChild(clipGroup);
								this.current.clipGroup = clipGroup;
							}
							return this.current.clipGroup;
						},
						_ensureTransformGroup: function SVGGraphics_ensureTransformGroup() {
							if (!this.tgrp) {
								this.tgrp = document.createElementNS(NS, 'svg:g');
								this.tgrp.setAttributeNS(null, 'transform', pm(this
									.transformMatrix));
								if (this.current.activeClipUrl) {
									this._ensureClipGroup().appendChild(this.tgrp);
								} else {
									this.svg.appendChild(this.tgrp);
								}
							}
							return this.tgrp;
						}
					};
					return SVGGraphics;
				}();
			}
			exports.SVGGraphics = SVGGraphics;

			/***/
		}),
		/* 5 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.renderTextLayer = undefined;

			var _util = __w_pdfjs_require__(0);

			var _dom_utils = __w_pdfjs_require__(1);

			var renderTextLayer = function renderTextLayerClosure() {
				var MAX_TEXT_DIVS_TO_RENDER = 100000;
				var NonWhitespaceRegexp = /\S/;

				function isAllWhitespace(str) {
					return !NonWhitespaceRegexp.test(str);
				}
				var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ',
					'', ';'
				];

				function appendText(task, geom, styles) {
					var textDiv = document.createElement('div');
					var textDivProperties = {
						style: null,
						angle: 0,
						canvasWidth: 0,
						isWhitespace: false,
						originalTransform: null,
						paddingBottom: 0,
						paddingLeft: 0,
						paddingRight: 0,
						paddingTop: 0,
						scale: 1
					};
					task._textDivs.push(textDiv);
					if (isAllWhitespace(geom.str)) {
						textDivProperties.isWhitespace = true;
						task._textDivProperties.set(textDiv, textDivProperties);
						return;
					}
					var tx = _util.Util.transform(task._viewport.transform, geom.transform);
					var angle = Math.atan2(tx[1], tx[0]);
					var style = styles[geom.fontName];
					if (style.vertical) {
						angle += Math.PI / 2;
					}
					var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
					var fontAscent = fontHeight;
					if (style.ascent) {
						fontAscent = style.ascent * fontAscent;
					} else if (style.descent) {
						fontAscent = (1 + style.descent) * fontAscent;
					}
					var left;
					var top;
					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);
					}
					styleBuf[1] = left;
					styleBuf[3] = top;
					styleBuf[5] = fontHeight;
					styleBuf[7] = style.fontFamily;
					textDivProperties.style = styleBuf.join('');
					textDiv.setAttribute('style', textDivProperties.style);
					textDiv.textContent = geom.str;
					if ((0, _dom_utils.getDefaultSetting)('pdfBug')) {
						textDiv.dataset.fontName = geom.fontName;
					}
					if (angle !== 0) {
						textDivProperties.angle = angle * (180 / Math.PI);
					}
					if (geom.str.length > 1) {
						if (style.vertical) {
							textDivProperties.canvasWidth = geom.height * task._viewport.scale;
						} else {
							textDivProperties.canvasWidth = geom.width * task._viewport.scale;
						}
					}
					task._textDivProperties.set(textDiv, textDivProperties);
					if (task._textContentStream) {
						task._layoutText(textDiv);
					}
					if (task._enhanceTextSelection) {
						var angleCos = 1,
							angleSin = 0;
						if (angle !== 0) {
							angleCos = Math.cos(angle);
							angleSin = Math.sin(angle);
						}
						var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport
							.scale;
						var divHeight = fontHeight;
						var m, b;
						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];
						}
						task._bounds.push({
							left: b[0],
							top: b[1],
							right: b[2],
							bottom: b[3],
							div: textDiv,
							size: [divWidth, divHeight],
							m: m
						});
					}
				}

				function render(task) {
					if (task._canceled) {
						return;
					}
					var textDivs = task._textDivs;
					var capability = task._capability;
					var textDivsLength = textDivs.length;
					if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
						task._renderingDone = true;
						capability.resolve();
						return;
					}
					if (!task._textContentStream) {
						for (var i = 0; i < textDivsLength; i++) {
							task._layoutText(textDivs[i]);
						}
					}
					task._renderingDone = true;
					capability.resolve();
				}

				function expand(task) {
					var bounds = task._bounds;
					var viewport = task._viewport;
					var expanded = expandBounds(viewport.width, viewport.height, bounds);
					for (var i = 0; i < expanded.length; i++) {
						var div = bounds[i].div;
						var divProperties = task._textDivProperties.get(div);
						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;
							task._textDivProperties.set(div, divProperties);
							continue;
						}
						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);
							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;
						});
						var findPositiveMin = function findPositiveMin(ts, offset, count) {
							var result = 0;
							for (var i = 0; i < count; i++) {
								var t = ts[offset++];
								if (t > 0) {
									result = result ? Math.min(t, result) : t;
								}
							}
							return result;
						};
						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;
						task._textDivProperties.set(div, divProperties);
					}
				}

				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;
				}

				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;
						while (i < horizon.length && horizon[i].end <= boundary.y1) {
							i++;
						}
						var j = horizon.length - 1;
						while (j >= 0 && horizon[j].start >= boundary.y2) {
							j--;
						}
						var horizonPart, affectedBoundary;
						var q,
							k,
							maxXNew = -Infinity;
						for (q = i; q <= j; q++) {
							horizonPart = horizon[q];
							affectedBoundary = horizonPart.boundary;
							var xNew;
							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;
							}
							if (xNew > maxXNew) {
								maxXNew = xNew;
							}
						}
						boundary.x1New = maxXNew;
						for (q = i; q <= j; q++) {
							horizonPart = horizon[q];
							affectedBoundary = horizonPart.boundary;
							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);
							}
						}
						var changedHorizon = [],
							lastBoundary = null;
						for (q = i; q <= j; q++) {
							horizonPart = horizon[q];
							affectedBoundary = horizonPart.boundary;
							var useBoundary = affectedBoundary.x2 > boundary.x2 ?
								affectedBoundary : boundary;
							if (lastBoundary === useBoundary) {
								changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
							} else {
								changedHorizon.push({
									start: horizonPart.start,
									end: horizonPart.end,
									boundary: useBoundary
								});
								lastBoundary = useBoundary;
							}
						}
						if (horizon[i].start < boundary.y1) {
							changedHorizon[0].start = boundary.y1;
							changedHorizon.unshift({
								start: horizon[i].start,
								end: boundary.y1,
								boundary: horizon[i].boundary
							});
						}
						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
							});
						}
						for (q = i; q <= j; q++) {
							horizonPart = horizon[q];
							affectedBoundary = horizonPart.boundary;
							if (affectedBoundary.x2New !== undefined) {
								continue;
							}
							var used = false;
							for (k = i - 1; !used && k >= 0 && horizon[k].start >=
								affectedBoundary.y1; k--) {
								used = horizon[k].boundary === affectedBoundary;
							}
							for (k = j + 1; !used && k < horizon.length && horizon[k].end <=
								affectedBoundary.y2; k++) {
								used = horizon[k].boundary === affectedBoundary;
							}
							for (k = 0; !used && k < changedHorizon.length; k++) {
								used = changedHorizon[k].boundary === affectedBoundary;
							}
							if (!used) {
								affectedBoundary.x2New = maxXNew;
							}
						}
						Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(
							changedHorizon));
					});
					horizon.forEach(function(horizonPart) {
						var affectedBoundary = horizonPart.boundary;
						if (affectedBoundary.x2New === undefined) {
							affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
						}
					});
				}

				function TextLayerRenderTask(_ref) {
					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._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 = [];
				}
				TextLayerRenderTask.prototype = {
					get promise() {
						return this._capability.promise;
					},
					cancel: function TextLayer_cancel() {
						if (this._reader) {
							this._reader.cancel(new _util.AbortException(
								'text layer task cancelled'));
							this._reader = null;
						}
						this._canceled = true;
						if (this._renderTimer !== null) {
							clearTimeout(this._renderTimer);
							this._renderTimer = null;
						}
						this._capability.reject('canceled');
					},
					_processItems: function _processItems(items, styleCache) {
						for (var i = 0, len = items.length; i < len; i++) {
							this._textContentItemsStr.push(items[i].str);
							appendText(this, items[i], styleCache);
						}
					},
					_layoutText: function _layoutText(textDiv) {
						var textLayerFrag = this._container;
						var textDivProperties = this._textDivProperties.get(textDiv);
						if (textDivProperties.isWhitespace) {
							return;
						}
						var fontSize = textDiv.style.fontSize;
						var fontFamily = textDiv.style.fontFamily;
						if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this
							._layoutTextLastFontFamily) {
							this._layoutTextCtx.font = fontSize + ' ' + fontFamily;
							this._lastFontSize = fontSize;
							this._lastFontFamily = fontFamily;
						}
						var width = this._layoutTextCtx.measureText(textDiv.textContent).width;
						var transform = '';
						if (textDivProperties.canvasWidth !== 0 && width > 0) {
							textDivProperties.scale = textDivProperties.canvasWidth / width;
							transform = 'scaleX(' + textDivProperties.scale + ')';
						}
						if (textDivProperties.angle !== 0) {
							transform = 'rotate(' + textDivProperties.angle + 'deg) ' +
								transform;
						}
						if (transform !== '') {
							textDivProperties.originalTransform = transform;
							_dom_utils.CustomStyle.setProp('transform', textDiv, transform);
						}
						this._textDivProperties.set(textDiv, textDivProperties);
						textLayerFrag.appendChild(textDiv);
					},

					_render: function TextLayer_render(timeout) {
						var _this = this;

						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
						});
						if (this._textContent) {
							var textItems = this._textContent.items;
							var textStyles = this._textContent.styles;
							this._processItems(textItems, textStyles);
							capability.resolve();
						} else if (this._textContentStream) {
							var pump = function pump() {
								_this._reader.read().then(function(_ref2) {
									var value = _ref2.value,
										done = _ref2.done;

									if (done) {
										capability.resolve();
										return;
									}
									_util.Util.extendObj(styleCache, value.styles);
									_this._processItems(value.items, styleCache);
									pump();
								}, capability.reject);
							};
							this._reader = this._textContentStream.getReader();
							pump();
						} else {
							throw new Error('Neither "textContent" nor "textContentStream"' +
								' parameters specified.');
						}
						capability.promise.then(function() {
							styleCache = null;
							if (!timeout) {
								render(_this);
							} else {
								_this._renderTimer = setTimeout(function() {
									render(_this);
									_this._renderTimer = null;
								}, timeout);
							}
						}, this._capability.reject);
					},
					expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
						if (!this._enhanceTextSelection || !this._renderingDone) {
							return;
						}
						if (this._bounds !== null) {
							expand(this);
							this._bounds = null;
						}
						for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
							var div = this._textDivs[i];
							var divProperties = this._textDivProperties.get(div);
							if (divProperties.isWhitespace) {
								continue;
							}
							if (expandDivs) {
								var transform = '',
									padding = '';
								if (divProperties.scale !== 1) {
									transform = 'scaleX(' + divProperties.scale + ')';
								}
								if (divProperties.angle !== 0) {
									transform = 'rotate(' + divProperties.angle + 'deg) ' +
										transform;
								}
								if (divProperties.paddingLeft !== 0) {
									padding += ' padding-left: ' + divProperties.paddingLeft /
										divProperties.scale + 'px;';
									transform += ' translateX(' + -divProperties.paddingLeft /
										divProperties.scale + 'px)';
								}
								if (divProperties.paddingTop !== 0) {
									padding += ' padding-top: ' + divProperties.paddingTop +
										'px;';
									transform += ' translateY(' + -divProperties.paddingTop +
										'px)';
								}
								if (divProperties.paddingRight !== 0) {
									padding += ' padding-right: ' + divProperties.paddingRight /
										divProperties.scale + 'px;';
								}
								if (divProperties.paddingBottom !== 0) {
									padding += ' padding-bottom: ' + divProperties
										.paddingBottom + 'px;';
								}
								if (padding !== '') {
									div.setAttribute('style', divProperties.style + padding);
								}
								if (transform !== '') {
									_dom_utils.CustomStyle.setProp('transform', div, transform);
								}
							} else {
								div.style.padding = 0;
								_dom_utils.CustomStyle.setProp('transform', div, divProperties
									.originalTransform || '');
							}
						}
					}
				};

				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
					});
					task._render(renderParameters.timeout);
					return task;
				}
				return renderTextLayer;
			}();
			exports.renderTextLayer = renderTextLayer;

			/***/
		}),
		/* 6 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});

			function fixMetadata(meta) {
				return meta.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);
					});
					var chars = '';
					for (var i = 0; i < bytes.length; i += 2) {
						var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
						chars += code >= 32 && code < 127 && code !== 60 && code !== 62 && code !==
							38 ? String.fromCharCode(code) : '&#x' + (0x10000 + code).toString(16)
							.substring(1) + ';';
					}
					return '>' + chars;
				});
			}

			function Metadata(meta) {
				if (typeof meta === 'string') {
					meta = fixMetadata(meta);
					var parser = new DOMParser();
					meta = parser.parseFromString(meta, 'application/xml');
				} else if (!(meta instanceof Document)) {
					throw new Error('Metadata: Invalid metadata object');
				}
				this.metaDocument = meta;
				this.metadata = Object.create(null);
				this.parse();
			}
			Metadata.prototype = {
				parse: function Metadata_parse() {
					var doc = this.metaDocument;
					var rdf = doc.documentElement;
					if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
						rdf = rdf.firstChild;
						while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
							rdf = rdf.nextSibling;
						}
					}
					var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
					if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
						return;
					}
					var children = rdf.childNodes,
						desc,
						entry,
						name,
						i,
						ii,
						length,
						iLength;
					for (i = 0, length = children.length; i < length; i++) {
						desc = children[i];
						if (desc.nodeName.toLowerCase() !== 'rdf:description') {
							continue;
						}
						for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
							if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
								entry = desc.childNodes[ii];
								name = entry.nodeName.toLowerCase();
								this.metadata[name] = entry.textContent.trim();
							}
						}
					}
				},
				get: function Metadata_get(name) {
					return this.metadata[name] || null;
				},
				has: function Metadata_has(name) {
					return typeof this.metadata[name] !== 'undefined';
				}
			};
			exports.Metadata = Metadata;

			/***/
		}),
		/* 7 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.WebGLUtils = undefined;

			var _dom_utils = __w_pdfjs_require__(1);

			var _util = __w_pdfjs_require__(0);

			var 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);
					if (!compiled) {
						var errorMsg = gl.getShaderInfoLog(shader);
						throw new Error('Error during shader compilation: ' + errorMsg);
					}
					return shader;
				}

				function createVertexShader(gl, code) {
					return loadShader(gl, code, gl.VERTEX_SHADER);
				}

				function createFragmentShader(gl, code) {
					return loadShader(gl, code, gl.FRAGMENT_SHADER);
				}

				function createProgram(gl, shaders) {
					var program = gl.createProgram();
					for (var i = 0, ii = shaders.length; i < ii; ++i) {
						gl.attachShader(program, shaders[i]);
					}
					gl.linkProgram(program);
					var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
					if (!linked) {
						var errorMsg = gl.getProgramInfoLog(program);
						throw new Error('Error during program linking: ' + errorMsg);
					}
					return program;
				}

				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;
				}
				var currentGL, currentCanvas;

				function generateGL() {
					if (currentGL) {
						return;
					}
					currentCanvas = document.createElement('canvas');
					currentGL = currentCanvas.getContext('webgl', {
						premultipliedalpha: false
					});
				}
				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;

				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;
				}

				function composeSMask(layer, mask, properties) {
					var width = layer.width,
						height = layer.height;
					if (!smaskCache) {
						initSmaskGL();
					}
					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);
					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);
					}
					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;
				}
				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;

				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;
				}

				function drawFigures(width, height, backgroundColor, figures, context) {
					if (!figuresCache) {
						initFiguresGL();
					}
					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;
					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;
							case 'triangles':
								count += figures[i].coords.length;
								break;
						}
					}
					var coords = new Float32Array(count * 2);
					var colors = new Uint8Array(count * 3);
					var coordsMap = context.coords,
						colorsMap = context.colors;
					var pIndex = 0,
						cIndex = 0;
					for (i = 0, ii = figures.length; i < ii; i++) {
						var figure = figures[i],
							ps = figure.coords,
							cs = figure.colors;
						switch (figure.type) {
							case 'lattice':
								var cols = figure.verticesPerRow;
								rows = ps.length / cols | 0;
								for (var row = 1; row < rows; row++) {
									var offset = row * cols + 1;
									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;
									}
								}
								break;
							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;
								}
								break;
						}
					}
					if (backgroundColor) {
						gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255,
							backgroundColor[2] / 255, 1.0);
					} else {
						gl.clearColor(0, 0, 0, 0);
					}
					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;
				}

				function cleanup() {
					if (smaskCache && smaskCache.canvas) {
						smaskCache.canvas.width = 0;
						smaskCache.canvas.height = 0;
					}
					if (figuresCache && figuresCache.canvas) {
						figuresCache.canvas.width = 0;
						figuresCache.canvas.height = 0;
					}
					smaskCache = null;
					figuresCache = null;
				}
				return {
					get isEnabled() {
						if ((0, _dom_utils.getDefaultSetting)('disableWebGL')) {
							return false;
						}
						var enabled = false;
						try {
							generateGL();
							enabled = !!currentGL;
						} catch (e) {}
						return (0, _util.shadow)(this, 'isEnabled', enabled);
					},
					composeSMask: composeSMask,
					drawFigures: drawFigures,
					clear: cleanup
				};
			}();
			exports.WebGLUtils = WebGLUtils;

			/***/
		}),
		/* 8 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.PDFJS = exports.isWorker = exports.globalScope = undefined;

			var _api = __w_pdfjs_require__(2);

			var _dom_utils = __w_pdfjs_require__(1);

			var _util = __w_pdfjs_require__(0);

			var _annotation_layer = __w_pdfjs_require__(3);

			var _metadata = __w_pdfjs_require__(6);

			var _text_layer = __w_pdfjs_require__(5);

			var _svg = __w_pdfjs_require__(4);

			var isWorker = typeof window === 'undefined';
			if (!_util.globalScope.PDFJS) {
				_util.globalScope.PDFJS = {};
			}
			var PDFJS = _util.globalScope.PDFJS; {
				PDFJS.version = '1.9.426';
				PDFJS.build = '2558a58d';
			}
			PDFJS.pdfBug = false;
			if (PDFJS.verbosity !== undefined) {
				(0, _util.setVerbosityLevel)(PDFJS.verbosity);
			}
			delete PDFJS.verbosity;
			Object.defineProperty(PDFJS, 'verbosity', {
				get: function get() {
					return (0, _util.getVerbosityLevel)();
				},
				set: function set(level) {
					(0, _util.setVerbosityLevel)(level);
				},

				enumerable: true,
				configurable: true
			});
			PDFJS.VERBOSITY_LEVELS = _util.VERBOSITY_LEVELS;
			PDFJS.OPS = _util.OPS;
			PDFJS.UNSUPPORTED_FEATURES = _util.UNSUPPORTED_FEATURES;
			PDFJS.isValidUrl = _dom_utils.isValidUrl;
			PDFJS.shadow = _util.shadow;
			PDFJS.createBlob = _util.createBlob;
			PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) {
				return (0, _util.createObjectURL)(data, contentType, PDFJS.disableCreateObjectURL);
			};
			Object.defineProperty(PDFJS, 'isLittleEndian', {
				configurable: true,
				get: function PDFJS_isLittleEndian() {
					return (0, _util.shadow)(PDFJS, 'isLittleEndian', (0, _util.isLittleEndian)
					());
				}
			});
			PDFJS.removeNullCharacters = _util.removeNullCharacters;
			PDFJS.PasswordResponses = _util.PasswordResponses;
			PDFJS.PasswordException = _util.PasswordException;
			PDFJS.UnknownErrorException = _util.UnknownErrorException;
			PDFJS.InvalidPDFException = _util.InvalidPDFException;
			PDFJS.MissingPDFException = _util.MissingPDFException;
			PDFJS.UnexpectedResponseException = _util.UnexpectedResponseException;
			PDFJS.Util = _util.Util;
			PDFJS.PageViewport = _util.PageViewport;
			PDFJS.createPromiseCapability = _util.createPromiseCapability;
			PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize;
			PDFJS.cMapUrl = PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl;
			PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
			PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace;
			PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? '' : PDFJS
				.imageResourcesPath;
			PDFJS.disableWorker = PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker;
			PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc;
			PDFJS.workerPort = PDFJS.workerPort === undefined ? null : PDFJS.workerPort;
			PDFJS.disableRange = PDFJS.disableRange === undefined ? false : PDFJS.disableRange;
			PDFJS.disableStream = PDFJS.disableStream === undefined ? false : PDFJS.disableStream;
			PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch;
			PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug;
			PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? true : PDFJS
				.postMessageTransfers;
			PDFJS.disableCreateObjectURL = PDFJS.disableCreateObjectURL === undefined ? false : PDFJS
				.disableCreateObjectURL;
			PDFJS.disableWebGL = PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL;
			PDFJS.externalLinkTarget = PDFJS.externalLinkTarget === undefined ? _dom_utils.LinkTarget.NONE :
				PDFJS.externalLinkTarget;
			PDFJS.externalLinkRel = PDFJS.externalLinkRel === undefined ? _dom_utils.DEFAULT_LINK_REL :
				PDFJS.externalLinkRel;
			PDFJS.isEvalSupported = PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported;
			PDFJS.pdfjsNext = PDFJS.pdfjsNext === undefined ? false : PDFJS.pdfjsNext; {
				var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
				delete PDFJS.openExternalLinksInNewWindow;
				Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
					get: function get() {
						return PDFJS.externalLinkTarget === _dom_utils.LinkTarget.BLANK;
					},
					set: function set(value) {
						if (value) {
							(0, _util.deprecated)(
								'PDFJS.openExternalLinksInNewWindow, please use ' +
								'"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
						}
						if (PDFJS.externalLinkTarget !== _dom_utils.LinkTarget.NONE) {
							(0, _util.warn)('PDFJS.externalLinkTarget is already initialized');
							return;
						}
						PDFJS.externalLinkTarget = value ? _dom_utils.LinkTarget.BLANK :
							_dom_utils.LinkTarget.NONE;
					},

					enumerable: true,
					configurable: true
				});
				if (savedOpenExternalLinksInNewWindow) {
					PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
				}
			}
			PDFJS.getDocument = _api.getDocument;
			PDFJS.LoopbackPort = _api.LoopbackPort;
			PDFJS.PDFDataRangeTransport = _api.PDFDataRangeTransport;
			PDFJS.PDFWorker = _api.PDFWorker;
			PDFJS.hasCanvasTypedArrays = true;
			PDFJS.CustomStyle = _dom_utils.CustomStyle;
			PDFJS.LinkTarget = _dom_utils.LinkTarget;
			PDFJS.addLinkAttributes = _dom_utils.addLinkAttributes;
			PDFJS.getFilenameFromUrl = _dom_utils.getFilenameFromUrl;
			PDFJS.isExternalLinkTargetSet = _dom_utils.isExternalLinkTargetSet;
			PDFJS.AnnotationLayer = _annotation_layer.AnnotationLayer;
			PDFJS.renderTextLayer = _text_layer.renderTextLayer;
			PDFJS.Metadata = _metadata.Metadata;
			PDFJS.SVGGraphics = _svg.SVGGraphics;
			PDFJS.UnsupportedManager = _api._UnsupportedManager;
			exports.globalScope = _util.globalScope;
			exports.isWorker = isWorker;
			exports.PDFJS = PDFJS;

			/***/
		}),
		/* 9 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.NetworkManager = exports.PDFNetworkStream = undefined;

			var _util = __w_pdfjs_require__(0);

			var _api = __w_pdfjs_require__(2);

			;
			var OK_RESPONSE = 200;
			var PARTIAL_CONTENT_RESPONSE = 206;

			function NetworkManager(url, args) {
				this.url = url;
				args = args || {};
				this.isHttp = /^https?:/i.test(url);
				this.httpHeaders = this.isHttp && args.httpHeaders || {};
				this.withCredentials = args.withCredentials || false;
				this.getXhr = args.getXhr || function NetworkManager_getXhr() {
					return new XMLHttpRequest();
				};
				this.currXhrId = 0;
				this.pendingRequests = Object.create(null);
				this.loadedRequests = Object.create(null);
			}

			function getArrayBuffer(xhr) {
				var data = xhr.response;
				if (typeof data !== 'string') {
					return data;
				}
				var length = data.length;
				var array = new Uint8Array(length);
				for (var i = 0; i < length; i++) {
					array[i] = data.charCodeAt(i) & 0xFF;
				}
				return array.buffer;
			}
			var supportsMozChunked = function supportsMozChunkedClosure() {
				try {
					var x = new XMLHttpRequest();
					x.open('GET', _util.globalScope.location.href);
					x.responseType = 'moz-chunked-arraybuffer';
					return x.responseType === 'moz-chunked-arraybuffer';
				} catch (e) {
					return false;
				}
			}();
			NetworkManager.prototype = {
				requestRange: function NetworkManager_requestRange(begin, end, listeners) {
					var args = {
						begin: begin,
						end: end
					};
					for (var prop in listeners) {
						args[prop] = listeners[prop];
					}
					return this.request(args);
				},
				requestFull: function NetworkManager_requestFull(listeners) {
					return this.request(listeners);
				},
				request: function NetworkManager_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;
					for (var property in this.httpHeaders) {
						var value = this.httpHeaders[property];
						if (typeof value === 'undefined') {
							continue;
						}
						xhr.setRequestHeader(property, value);
					}
					if (this.isHttp && 'begin' in args && 'end' in args) {
						var rangeStr = args.begin + '-' + (args.end - 1);
						xhr.setRequestHeader('Range', 'bytes=' + rangeStr);
						pendingRequest.expectedStatus = 206;
					} else {
						pendingRequest.expectedStatus = 200;
					}
					var useMozChunkedLoading = supportsMozChunked && !!args.onProgressiveData;
					if (useMozChunkedLoading) {
						xhr.responseType = 'moz-chunked-arraybuffer';
						pendingRequest.onProgressiveData = args.onProgressiveData;
						pendingRequest.mozChunked = true;
					} else {
						xhr.responseType = 'arraybuffer';
					}
					if (args.onError) {
						xhr.onerror = function(evt) {
							args.onError(xhr.status);
						};
					}
					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;
				},
				onProgress: function NetworkManager_onProgress(xhrId, evt) {
					var pendingRequest = this.pendingRequests[xhrId];
					if (!pendingRequest) {
						return;
					}
					if (pendingRequest.mozChunked) {
						var chunk = getArrayBuffer(pendingRequest.xhr);
						pendingRequest.onProgressiveData(chunk);
					}
					var onProgress = pendingRequest.onProgress;
					if (onProgress) {
						onProgress(evt);
					}
				},
				onStateChange: function NetworkManager_onStateChange(xhrId, evt) {
					var pendingRequest = this.pendingRequests[xhrId];
					if (!pendingRequest) {
						return;
					}
					var xhr = pendingRequest.xhr;
					if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
						pendingRequest.onHeadersReceived();
						delete pendingRequest.onHeadersReceived;
					}
					if (xhr.readyState !== 4) {
						return;
					}
					if (!(xhrId in this.pendingRequests)) {
						return;
					}
					delete this.pendingRequests[xhrId];
					if (xhr.status === 0 && this.isHttp) {
						if (pendingRequest.onError) {
							pendingRequest.onError(xhr.status);
						}
						return;
					}
					var xhrStatus = xhr.status || OK_RESPONSE;
					var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest
						.expectedStatus === PARTIAL_CONTENT_RESPONSE;
					if (!ok_response_on_range_request && xhrStatus !== pendingRequest
						.expectedStatus) {
						if (pendingRequest.onError) {
							pendingRequest.onError(xhr.status);
						}
						return;
					}
					this.loadedRequests[xhrId] = true;
					var chunk = getArrayBuffer(xhr);
					if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
						var rangeHeader = xhr.getResponseHeader('Content-Range');
						var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
						var begin = parseInt(matches[1], 10);
						pendingRequest.onDone({
							begin: begin,
							chunk: chunk
						});
					} else if (pendingRequest.onProgressiveData) {
						pendingRequest.onDone(null);
					} else if (chunk) {
						pendingRequest.onDone({
							begin: 0,
							chunk: chunk
						});
					} else if (pendingRequest.onError) {
						pendingRequest.onError(xhr.status);
					}
				},
				hasPendingRequests: function NetworkManager_hasPendingRequests() {
					for (var xhrId in this.pendingRequests) {
						return true;
					}
					return false;
				},
				getRequestXhr: function NetworkManager_getXhr(xhrId) {
					return this.pendingRequests[xhrId].xhr;
				},
				isStreamingRequest: function NetworkManager_isStreamingRequest(xhrId) {
					return !!this.pendingRequests[xhrId].onProgressiveData;
				},
				isPendingRequest: function NetworkManager_isPendingRequest(xhrId) {
					return xhrId in this.pendingRequests;
				},
				isLoadedRequest: function NetworkManager_isLoadedRequest(xhrId) {
					return xhrId in this.loadedRequests;
				},
				abortAllRequests: function NetworkManager_abortAllRequests() {
					for (var xhrId in this.pendingRequests) {
						this.abortRequest(xhrId | 0);
					}
				},
				abortRequest: function NetworkManager_abortRequest(xhrId) {
					var xhr = this.pendingRequests[xhrId].xhr;
					delete this.pendingRequests[xhrId];
					xhr.abort();
				}
			};

			function PDFNetworkStream(options) {
				this._options = options;
				var source = options.source;
				this._manager = new NetworkManager(source.url, {
					httpHeaders: source.httpHeaders,
					withCredentials: source.withCredentials
				});
				this._rangeChunkSize = source.rangeChunkSize;
				this._fullRequestReader = null;
				this._rangeRequestReaders = [];
			}
			PDFNetworkStream.prototype = {
				_onRangeRequestReaderClosed: function PDFNetworkStream_onRangeRequestReaderClosed(
					reader) {
					var i = this._rangeRequestReaders.indexOf(reader);
					if (i >= 0) {
						this._rangeRequestReaders.splice(i, 1);
					}
				},
				getFullReader: function PDFNetworkStream_getFullReader() {
					(0, _util.assert)(!this._fullRequestReader);
					this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager,
						this._options);
					return this._fullRequestReader;
				},
				getRangeReader: function PDFNetworkStream_getRangeReader(begin, end) {
					var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
					reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
					this._rangeRequestReaders.push(reader);
					return reader;
				},
				cancelAllRequests: function PDFNetworkStream_cancelAllRequests(reason) {
					if (this._fullRequestReader) {
						this._fullRequestReader.cancel(reason);
					}
					var readers = this._rangeRequestReaders.slice(0);
					readers.forEach(function(reader) {
						reader.cancel(reason);
					});
				}
			};

			function PDFNetworkStreamFullRequestReader(manager, options) {
				this._manager = manager;
				var source = options.source;
				var args = {
					onHeadersReceived: this._onHeadersReceived.bind(this),
					onProgressiveData: source.disableStream ? null : this._onProgressiveData.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 = options.disableRange || false;
				this._contentLength = source.length;
				this._rangeChunkSize = source.rangeChunkSize;
				if (!this._rangeChunkSize && !this._disableRange) {
					this._disableRange = true;
				}
				this._isStreamingSupported = false;
				this._isRangeSupported = false;
				this._cachedChunks = [];
				this._requests = [];
				this._done = false;
				this._storedError = undefined;
				this.onProgress = null;
			}
			PDFNetworkStreamFullRequestReader.prototype = {
				_validateRangeRequestCapabilities: function PDFNetworkStreamFullRequestReader_validateRangeRequestCapabilities() {
					if (this._disableRange) {
						return false;
					}
					var networkManager = this._manager;
					if (!networkManager.isHttp) {
						return false;
					}
					var fullRequestXhrId = this._fullRequestId;
					var fullRequestXhr = networkManager.getRequestXhr(fullRequestXhrId);
					if (fullRequestXhr.getAllResponseHeaders('Accept-Ranges') !== 'bytes') {
						return false;
					}
					var contentEncoding = fullRequestXhr.getResponseHeader('Content-Encoding') ||
						'identity';
					if (contentEncoding !== 'identity') {
						return false;
					}
					var length = fullRequestXhr.getResponseHeader('Content-Length');
					length = parseInt(length, 10);
					if (!(0, _util.isInt)(length)) {
						return false;
					}
					this._contentLength = length;
					if (length <= 2 * this._rangeChunkSize) {
						return false;
					}
					return true;
				},
				_onHeadersReceived: function PDFNetworkStreamFullRequestReader_onHeadersReceived() {
					if (this._validateRangeRequestCapabilities()) {
						this._isRangeSupported = true;
					}
					var networkManager = this._manager;
					var fullRequestXhrId = this._fullRequestId;
					if (networkManager.isStreamingRequest(fullRequestXhrId)) {
						this._isStreamingSupported = true;
					} else if (this._isRangeSupported) {
						networkManager.abortRequest(fullRequestXhrId);
					}
					this._headersReceivedCapability.resolve();
				},
				_onProgressiveData: function PDFNetworkStreamFullRequestReader_onProgressiveData(
				chunk) {
					if (this._requests.length > 0) {
						var requestCapability = this._requests.shift();
						requestCapability.resolve({
							value: chunk,
							done: false
						});
					} else {
						this._cachedChunks.push(chunk);
					}
				},
				_onDone: function PDFNetworkStreamFullRequestReader_onDone(args) {
					if (args) {
						this._onProgressiveData(args.chunk);
					}
					this._done = true;
					if (this._cachedChunks.length > 0) {
						return;
					}
					this._requests.forEach(function(requestCapability) {
						requestCapability.resolve({
							value: undefined,
							done: true
						});
					});
					this._requests = [];
				},
				_onError: function PDFNetworkStreamFullRequestReader_onError(status) {
					var url = this._url;
					var exception;
					if (status === 404 || status === 0 && /^file:/.test(url)) {
						exception = new _util.MissingPDFException('Missing PDF "' + url + '".');
					} else {
						exception = new _util.UnexpectedResponseException(
							'Unexpected server response (' + status +
							') while retrieving PDF "' + url + '".', status);
					}
					this._storedError = exception;
					this._headersReceivedCapability.reject(exception);
					this._requests.forEach(function(requestCapability) {
						requestCapability.reject(exception);
					});
					this._requests = [];
					this._cachedChunks = [];
				},
				_onProgress: function PDFNetworkStreamFullRequestReader_onProgress(data) {
					if (this.onProgress) {
						this.onProgress({
							loaded: data.loaded,
							total: data.lengthComputable ? data.total : this._contentLength
						});
					}
				},
				get isRangeSupported() {
					return this._isRangeSupported;
				},
				get isStreamingSupported() {
					return this._isStreamingSupported;
				},
				get contentLength() {
					return this._contentLength;
				},
				get headersReady() {
					return this._headersReceivedCapability.promise;
				},
				read: function PDFNetworkStreamFullRequestReader_read() {
					if (this._storedError) {
						return Promise.reject(this._storedError);
					}
					if (this._cachedChunks.length > 0) {
						var chunk = this._cachedChunks.shift();
						return Promise.resolve({
							value: chunk,
							done: false
						});
					}
					if (this._done) {
						return Promise.resolve({
							value: undefined,
							done: true
						});
					}
					var requestCapability = (0, _util.createPromiseCapability)();
					this._requests.push(requestCapability);
					return requestCapability.promise;
				},
				cancel: function PDFNetworkStreamFullRequestReader_cancel(reason) {
					this._done = true;
					this._headersReceivedCapability.reject(reason);
					this._requests.forEach(function(requestCapability) {
						requestCapability.resolve({
							value: undefined,
							done: true
						});
					});
					this._requests = [];
					if (this._manager.isPendingRequest(this._fullRequestId)) {
						this._manager.abortRequest(this._fullRequestId);
					}
					this._fullRequestReader = null;
				}
			};

			function PDFNetworkStreamRangeRequestReader(manager, begin, end) {
				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;
			}
			PDFNetworkStreamRangeRequestReader.prototype = {
				_close: function PDFNetworkStreamRangeRequestReader_close() {
					if (this.onClosed) {
						this.onClosed(this);
					}
				},
				_onDone: function PDFNetworkStreamRangeRequestReader_onDone(data) {
					var chunk = data.chunk;
					if (this._requests.length > 0) {
						var requestCapability = this._requests.shift();
						requestCapability.resolve({
							value: chunk,
							done: false
						});
					} else {
						this._queuedChunk = chunk;
					}
					this._done = true;
					this._requests.forEach(function(requestCapability) {
						requestCapability.resolve({
							value: undefined,
							done: true
						});
					});
					this._requests = [];
					this._close();
				},
				_onProgress: function PDFNetworkStreamRangeRequestReader_onProgress(evt) {
					if (!this.isStreamingSupported && this.onProgress) {
						this.onProgress({
							loaded: evt.loaded
						});
					}
				},
				get isStreamingSupported() {
					return false;
				},
				read: function PDFNetworkStreamRangeRequestReader_read() {
					if (this._queuedChunk !== null) {
						var chunk = this._queuedChunk;
						this._queuedChunk = null;
						return Promise.resolve({
							value: chunk,
							done: false
						});
					}
					if (this._done) {
						return Promise.resolve({
							value: undefined,
							done: true
						});
					}
					var requestCapability = (0, _util.createPromiseCapability)();
					this._requests.push(requestCapability);
					return requestCapability.promise;
				},
				cancel: function PDFNetworkStreamRangeRequestReader_cancel(reason) {
					this._done = true;
					this._requests.forEach(function(requestCapability) {
						requestCapability.resolve({
							value: undefined,
							done: true
						});
					});
					this._requests = [];
					if (this._manager.isPendingRequest(this._requestId)) {
						this._manager.abortRequest(this._requestId);
					}
					this._close();
				}
			};
			(0, _api.setPDFNetworkStreamClass)(PDFNetworkStream);
			exports.PDFNetworkStream = PDFNetworkStream;
			exports.NetworkManager = NetworkManager;

			/***/
		}),
		/* 10 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function(
				obj) {
				return typeof obj;
			} : function(obj) {
				return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !==
					Symbol.prototype ? "symbol" : typeof obj;
			};

			(function(e, a) {
				for (var i in a) {
					e[i] = a[i];
				}
			})(exports, function(modules) {
				var installedModules = {};

				function __w_pdfjs_require__(moduleId) {
					if (installedModules[moduleId]) return installedModules[moduleId].exports;
					var module = installedModules[moduleId] = {
						i: moduleId,
						l: false,
						exports: {}
					};
					modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
					module.l = true;
					return module.exports;
				}
				__w_pdfjs_require__.m = modules;
				__w_pdfjs_require__.c = installedModules;
				__w_pdfjs_require__.i = function(value) {
					return value;
				};
				__w_pdfjs_require__.d = function(exports, name, getter) {
					if (!__w_pdfjs_require__.o(exports, name)) {
						Object.defineProperty(exports, name, {
							configurable: false,
							enumerable: true,
							get: getter
						});
					}
				};
				__w_pdfjs_require__.n = function(module) {
					var getter = module && module.__esModule ? function getDefault() {
						return module['default'];
					} : function getModuleExports() {
						return module;
					};
					__w_pdfjs_require__.d(getter, 'a', getter);
					return getter;
				};
				__w_pdfjs_require__.o = function(object, property) {
					return Object.prototype.hasOwnProperty.call(object, property);
				};
				__w_pdfjs_require__.p = "";
				return __w_pdfjs_require__(__w_pdfjs_require__.s = 7);
			}([function(module, exports, __w_pdfjs_require__) {
				"use strict";

				var _typeof = typeof Symbol === "function" && _typeof2(Symbol.iterator) ===
					"symbol" ? function(obj) {
						return typeof obj === 'undefined' ? 'undefined' : _typeof2(obj);
					} : function(obj) {
						return obj && typeof Symbol === "function" && obj.constructor ===
							Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj ===
							'undefined' ? 'undefined' : _typeof2(obj);
					};
				var _require = __w_pdfjs_require__(1),
					assert = _require.assert;

				function IsPropertyKey(argument) {
					return typeof argument === 'string' || (typeof argument === 'undefined' ?
						'undefined' : _typeof(argument)) === 'symbol';
				}
				exports.typeIsObject = function(x) {
					return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) ===
						'object' && x !== null || typeof x === 'function';
				};
				exports.createDataProperty = function(o, p, v) {
					assert(exports.typeIsObject(o));
					Object.defineProperty(o, p, {
						value: v,
						writable: true,
						enumerable: true,
						configurable: true
					});
				};
				exports.createArrayFromList = function(elements) {
					return elements.slice();
				};
				exports.ArrayBufferCopy = function(dest, destOffset, src, srcOffset, n) {
					new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
				};
				exports.CreateIterResultObject = function(value, done) {
					assert(typeof done === 'boolean');
					var obj = {};
					Object.defineProperty(obj, 'value', {
						value: value,
						enumerable: true,
						writable: true,
						configurable: true
					});
					Object.defineProperty(obj, 'done', {
						value: done,
						enumerable: true,
						writable: true,
						configurable: true
					});
					return obj;
				};
				exports.IsFiniteNonNegativeNumber = function(v) {
					if (Number.isNaN(v)) {
						return false;
					}
					if (v === Infinity) {
						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);
				}
				exports.InvokeOrNoop = function(O, P, args) {
					assert(O !== undefined);
					assert(IsPropertyKey(P));
					assert(Array.isArray(args));
					var method = O[P];
					if (method === undefined) {
						return undefined;
					}
					return Call(method, O, args);
				};
				exports.PromiseInvokeOrNoop = function(O, P, args) {
					assert(O !== undefined);
					assert(IsPropertyKey(P));
					assert(Array.isArray(args));
					try {
						return Promise.resolve(exports.InvokeOrNoop(O, P, args));
					} catch (returnValueE) {
						return Promise.reject(returnValueE);
					}
				};
				exports.PromiseInvokeOrPerformFallback = function(O, P, args, F, argsF) {
					assert(O !== undefined);
					assert(IsPropertyKey(P));
					assert(Array.isArray(args));
					assert(Array.isArray(argsF));
					var method = void 0;
					try {
						method = O[P];
					} catch (methodE) {
						return Promise.reject(methodE);
					}
					if (method === undefined) {
						return F.apply(null, argsF);
					}
					try {
						return Promise.resolve(Call(method, O, args));
					} catch (e) {
						return Promise.reject(e);
					}
				};
				exports.TransferArrayBuffer = function(O) {
					return O.slice();
				};
				exports.ValidateAndNormalizeHighWaterMark = function(highWaterMark) {
					highWaterMark = Number(highWaterMark);
					if (Number.isNaN(highWaterMark) || highWaterMark < 0) {
						throw new RangeError(
							'highWaterMark property of a queuing strategy must be non-negative and non-NaN'
							);
					}
					return highWaterMark;
				};
				exports.ValidateAndNormalizeQueuingStrategy = function(size, highWaterMark) {
					if (size !== undefined && typeof size !== 'function') {
						throw new TypeError(
							'size property of a queuing strategy must be a function');
					}
					highWaterMark = exports.ValidateAndNormalizeHighWaterMark(
					highWaterMark);
					return {
						size: size,
						highWaterMark: highWaterMark
					};
				};
			}, function(module, exports, __w_pdfjs_require__) {
				"use strict";

				function rethrowAssertionErrorRejection(e) {
					if (e && e.constructor === AssertionError) {
						setTimeout(function() {
							throw e;
						}, 0);
					}
				}

				function AssertionError(message) {
					this.name = 'AssertionError';
					this.message = message || '';
					this.stack = new Error().stack;
				}
				AssertionError.prototype = Object.create(Error.prototype);
				AssertionError.prototype.constructor = AssertionError;

				function assert(value, message) {
					if (!value) {
						throw new AssertionError(message);
					}
				}
				module.exports = {
					rethrowAssertionErrorRejection: rethrowAssertionErrorRejection,
					AssertionError: AssertionError,
					assert: assert
				};
			}, function(module, exports, __w_pdfjs_require__) {
				"use strict";

				var _createClass = function() {
					function defineProperties(target, props) {
						for (var i = 0; i < props.length; i++) {
							var descriptor = props[i];
							descriptor.enumerable = descriptor.enumerable || false;
							descriptor.configurable = true;
							if ("value" in descriptor) descriptor.writable = true;
							Object.defineProperty(target, descriptor.key, descriptor);
						}
					}
					return function(Constructor, protoProps, staticProps) {
						if (protoProps) defineProperties(Constructor.prototype,
							protoProps);
						if (staticProps) defineProperties(Constructor, staticProps);
						return Constructor;
					};
				}();

				function _classCallCheck(instance, Constructor) {
					if (!(instance instanceof Constructor)) {
						throw new TypeError("Cannot call a class as a function");
					}
				}
				var _require = __w_pdfjs_require__(0),
					InvokeOrNoop = _require.InvokeOrNoop,
					PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
					ValidateAndNormalizeQueuingStrategy = _require
					.ValidateAndNormalizeQueuingStrategy,
					typeIsObject = _require.typeIsObject;
				var _require2 = __w_pdfjs_require__(1),
					assert = _require2.assert,
					rethrowAssertionErrorRejection = _require2.rethrowAssertionErrorRejection;
				var _require3 = __w_pdfjs_require__(3),
					DequeueValue = _require3.DequeueValue,
					EnqueueValueWithSize = _require3.EnqueueValueWithSize,
					PeekQueueValue = _require3.PeekQueueValue,
					ResetQueue = _require3.ResetQueue;
				var WritableStream = function() {
					function WritableStream() {
						var underlyingSink = arguments.length > 0 && arguments[0] !==
							undefined ? arguments[0] : {};
						var _ref = arguments.length > 1 && arguments[1] !== undefined ?
							arguments[1] : {},
							size = _ref.size,
							_ref$highWaterMark = _ref.highWaterMark,
							highWaterMark = _ref$highWaterMark === undefined ? 1 :
							_ref$highWaterMark;
						_classCallCheck(this, WritableStream);
						this._state = 'writable';
						this._storedError = undefined;
						this._writer = undefined;
						this._writableStreamController = undefined;
						this._writeRequests = [];
						this._inFlightWriteRequest = undefined;
						this._closeRequest = undefined;
						this._inFlightCloseRequest = undefined;
						this._pendingAbortRequest = undefined;
						this._backpressure = false;
						var type = underlyingSink.type;
						if (type !== undefined) {
							throw new RangeError('Invalid type is specified');
						}
						this._writableStreamController =
							new WritableStreamDefaultController(this, underlyingSink, size,
								highWaterMark);
						this._writableStreamController.__startSteps();
					}
					_createClass(WritableStream, [{
						key: 'abort',
						value: function abort(reason) {
							if (IsWritableStream(this) === false) {
								return Promise.reject(
									streamBrandCheckException('abort'));
							}
							if (IsWritableStreamLocked(this) === true) {
								return Promise.reject(new TypeError(
									'Cannot abort a stream that already has a writer'
									));
							}
							return WritableStreamAbort(this, reason);
						}
					}, {
						key: 'getWriter',
						value: function getWriter() {
							if (IsWritableStream(this) === false) {
								throw streamBrandCheckException(
								'getWriter');
							}
							return AcquireWritableStreamDefaultWriter(this);
						}
					}, {
						key: 'locked',
						get: function get() {
							if (IsWritableStream(this) === false) {
								throw streamBrandCheckException('locked');
							}
							return IsWritableStreamLocked(this);
						}
					}]);
					return WritableStream;
				}();
				module.exports = {
					AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter,
					IsWritableStream: IsWritableStream,
					IsWritableStreamLocked: IsWritableStreamLocked,
					WritableStream: WritableStream,
					WritableStreamAbort: WritableStreamAbort,
					WritableStreamDefaultControllerError: WritableStreamDefaultControllerError,
					WritableStreamDefaultWriterCloseWithErrorPropagation: WritableStreamDefaultWriterCloseWithErrorPropagation,
					WritableStreamDefaultWriterRelease: WritableStreamDefaultWriterRelease,
					WritableStreamDefaultWriterWrite: WritableStreamDefaultWriterWrite,
					WritableStreamCloseQueuedOrInFlight: WritableStreamCloseQueuedOrInFlight
				};

				function AcquireWritableStreamDefaultWriter(stream) {
					return new WritableStreamDefaultWriter(stream);
				}

				function IsWritableStream(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
						return false;
					}
					return true;
				}

				function IsWritableStreamLocked(stream) {
					assert(IsWritableStream(stream) === true,
						'IsWritableStreamLocked should only be used on known writable streams'
						);
					if (stream._writer === undefined) {
						return false;
					}
					return true;
				}

				function WritableStreamAbort(stream, reason) {
					var state = stream._state;
					if (state === 'closed') {
						return Promise.resolve(undefined);
					}
					if (state === 'errored') {
						return Promise.reject(stream._storedError);
					}
					var error = new TypeError('Requested to abort');
					if (stream._pendingAbortRequest !== undefined) {
						return Promise.reject(error);
					}
					assert(state === 'writable' || state === 'erroring',
						'state must be writable or erroring');
					var wasAlreadyErroring = false;
					if (state === 'erroring') {
						wasAlreadyErroring = true;
						reason = undefined;
					}
					var promise = new Promise(function(resolve, reject) {
						stream._pendingAbortRequest = {
							_resolve: resolve,
							_reject: reject,
							_reason: reason,
							_wasAlreadyErroring: wasAlreadyErroring
						};
					});
					if (wasAlreadyErroring === false) {
						WritableStreamStartErroring(stream, error);
					}
					return promise;
				}

				function WritableStreamAddWriteRequest(stream) {
					assert(IsWritableStreamLocked(stream) === true);
					assert(stream._state === 'writable');
					var promise = new Promise(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;
					}
					assert(state === 'erroring');
					WritableStreamFinishErroring(stream);
				}

				function WritableStreamStartErroring(stream, reason) {
					assert(stream._storedError === undefined,
						'stream._storedError === undefined');
					assert(stream._state === 'writable', 'state must be writable');
					var controller = stream._writableStreamController;
					assert(controller !== undefined, 'controller must not be undefined');
					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) {
					assert(stream._state === 'erroring', 'stream._state === erroring');
					assert(WritableStreamHasOperationMarkedInFlight(stream) === false,
						'WritableStreamHasOperationMarkedInFlight(stream) === false');
					stream._state = 'errored';
					stream._writableStreamController.__errorSteps();
					var storedError = stream._storedError;
					for (var i = 0; i < stream._writeRequests.length; i++) {
						var writeRequest = stream._writeRequests[i];
						writeRequest._reject(storedError);
					}
					stream._writeRequests = [];
					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);
					promise.then(function() {
						abortRequest._resolve();
						WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
					}, function(reason) {
						abortRequest._reject(reason);
						WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
					});
				}

				function WritableStreamFinishInFlightWrite(stream) {
					assert(stream._inFlightWriteRequest !== undefined);
					stream._inFlightWriteRequest._resolve(undefined);
					stream._inFlightWriteRequest = undefined;
				}

				function WritableStreamFinishInFlightWriteWithError(stream, error) {
					assert(stream._inFlightWriteRequest !== undefined);
					stream._inFlightWriteRequest._reject(error);
					stream._inFlightWriteRequest = undefined;
					assert(stream._state === 'writable' || stream._state === 'erroring');
					WritableStreamDealWithRejection(stream, error);
				}

				function WritableStreamFinishInFlightClose(stream) {
					assert(stream._inFlightCloseRequest !== undefined);
					stream._inFlightCloseRequest._resolve(undefined);
					stream._inFlightCloseRequest = undefined;
					var state = stream._state;
					assert(state === 'writable' || state === 'erroring');
					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);
					}
					assert(stream._pendingAbortRequest === undefined,
						'stream._pendingAbortRequest === undefined');
					assert(stream._storedError === undefined,
						'stream._storedError === undefined');
				}

				function WritableStreamFinishInFlightCloseWithError(stream, error) {
					assert(stream._inFlightCloseRequest !== undefined);
					stream._inFlightCloseRequest._reject(error);
					stream._inFlightCloseRequest = undefined;
					assert(stream._state === 'writable' || stream._state === 'erroring');
					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) {
					assert(stream._inFlightCloseRequest === undefined);
					assert(stream._closeRequest !== undefined);
					stream._inFlightCloseRequest = stream._closeRequest;
					stream._closeRequest = undefined;
				}

				function WritableStreamMarkFirstWriteRequestInFlight(stream) {
					assert(stream._inFlightWriteRequest === undefined,
						'there must be no pending write request');
					assert(stream._writeRequests.length !== 0,
						'writeRequests must not be empty');
					stream._inFlightWriteRequest = stream._writeRequests.shift();
				}

				function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
					assert(stream._state === 'errored', '_stream_.[[state]] is `"errored"`');
					if (stream._closeRequest !== undefined) {
						assert(stream._inFlightCloseRequest === undefined);
						stream._closeRequest._reject(stream._storedError);
						stream._closeRequest = undefined;
					}
					var writer = stream._writer;
					if (writer !== undefined) {
						defaultWriterClosedPromiseReject(writer, stream._storedError);
						writer._closedPromise.catch(function() {});
					}
				}

				function WritableStreamUpdateBackpressure(stream, backpressure) {
					assert(stream._state === 'writable');
					assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
					var writer = stream._writer;
					if (writer !== undefined && backpressure !== stream._backpressure) {
						if (backpressure === true) {
							defaultWriterReadyPromiseReset(writer);
						} else {
							assert(backpressure === false);
							defaultWriterReadyPromiseResolve(writer);
						}
					}
					stream._backpressure = backpressure;
				}
				var WritableStreamDefaultWriter = function() {
					function WritableStreamDefaultWriter(stream) {
						_classCallCheck(this, WritableStreamDefaultWriter);
						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);
							this._readyPromise.catch(function() {});
							defaultWriterClosedPromiseInitialize(this);
						} else if (state === 'closed') {
							defaultWriterReadyPromiseInitializeAsResolved(this);
							defaultWriterClosedPromiseInitializeAsResolved(this);
						} else {
							assert(state === 'errored', 'state must be errored');
							var storedError = stream._storedError;
							defaultWriterReadyPromiseInitializeAsRejected(this,
							storedError);
							this._readyPromise.catch(function() {});
							defaultWriterClosedPromiseInitializeAsRejected(this,
								storedError);
							this._closedPromise.catch(function() {});
						}
					}
					_createClass(WritableStreamDefaultWriter, [{
						key: 'abort',
						value: function abort(reason) {
							if (IsWritableStreamDefaultWriter(this) ===
								false) {
								return Promise.reject(
									defaultWriterBrandCheckException(
										'abort'));
							}
							if (this._ownerWritableStream === undefined) {
								return Promise.reject(
									defaultWriterLockException('abort'));
							}
							return WritableStreamDefaultWriterAbort(this,
								reason);
						}
					}, {
						key: 'close',
						value: function close() {
							if (IsWritableStreamDefaultWriter(this) ===
								false) {
								return Promise.reject(
									defaultWriterBrandCheckException(
										'close'));
							}
							var stream = this._ownerWritableStream;
							if (stream === undefined) {
								return Promise.reject(
									defaultWriterLockException('close'));
							}
							if (WritableStreamCloseQueuedOrInFlight(
								stream) === true) {
								return Promise.reject(new TypeError(
									'cannot close an already-closing stream'
									));
							}
							return WritableStreamDefaultWriterClose(this);
						}
					}, {
						key: 'releaseLock',
						value: function releaseLock() {
							if (IsWritableStreamDefaultWriter(this) ===
								false) {
								throw defaultWriterBrandCheckException(
									'releaseLock');
							}
							var stream = this._ownerWritableStream;
							if (stream === undefined) {
								return;
							}
							assert(stream._writer !== undefined);
							WritableStreamDefaultWriterRelease(this);
						}
					}, {
						key: 'write',
						value: function write(chunk) {
							if (IsWritableStreamDefaultWriter(this) ===
								false) {
								return Promise.reject(
									defaultWriterBrandCheckException(
										'write'));
							}
							if (this._ownerWritableStream === undefined) {
								return Promise.reject(
									defaultWriterLockException(
										'write to'));
							}
							return WritableStreamDefaultWriterWrite(this,
								chunk);
						}
					}, {
						key: 'closed',
						get: function get() {
							if (IsWritableStreamDefaultWriter(this) ===
								false) {
								return Promise.reject(
									defaultWriterBrandCheckException(
										'closed'));
							}
							return this._closedPromise;
						}
					}, {
						key: 'desiredSize',
						get: function get() {
							if (IsWritableStreamDefaultWriter(this) ===
								false) {
								throw defaultWriterBrandCheckException(
									'desiredSize');
							}
							if (this._ownerWritableStream === undefined) {
								throw defaultWriterLockException(
									'desiredSize');
							}
							return WritableStreamDefaultWriterGetDesiredSize(
								this);
						}
					}, {
						key: 'ready',
						get: function get() {
							if (IsWritableStreamDefaultWriter(this) ===
								false) {
								return Promise.reject(
									defaultWriterBrandCheckException(
										'ready'));
							}
							return this._readyPromise;
						}
					}]);
					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;
					assert(stream !== undefined);
					return WritableStreamAbort(stream, reason);
				}

				function WritableStreamDefaultWriterClose(writer) {
					var stream = writer._ownerWritableStream;
					assert(stream !== undefined);
					var state = stream._state;
					if (state === 'closed' || state === 'errored') {
						return Promise.reject(new TypeError('The stream (in ' + state +
								' state) is not in the writable state and cannot be closed'
								));
					}
					assert(state === 'writable' || state === 'erroring');
					assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
					var promise = new Promise(function(resolve, reject) {
						var closeRequest = {
							_resolve: resolve,
							_reject: reject
						};
						stream._closeRequest = closeRequest;
					});
					if (stream._backpressure === true && state === 'writable') {
						defaultWriterReadyPromiseResolve(writer);
					}
					WritableStreamDefaultControllerClose(stream._writableStreamController);
					return promise;
				}

				function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
					var stream = writer._ownerWritableStream;
					assert(stream !== undefined);
					var state = stream._state;
					if (WritableStreamCloseQueuedOrInFlight(stream) === true || state ===
						'closed') {
						return Promise.resolve();
					}
					if (state === 'errored') {
						return Promise.reject(stream._storedError);
					}
					assert(state === 'writable' || state === 'erroring');
					return WritableStreamDefaultWriterClose(writer);
				}

				function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
					if (writer._closedPromiseState === 'pending') {
						defaultWriterClosedPromiseReject(writer, error);
					} else {
						defaultWriterClosedPromiseResetToRejected(writer, error);
					}
					writer._closedPromise.catch(function() {});
				}

				function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
					if (writer._readyPromiseState === 'pending') {
						defaultWriterReadyPromiseReject(writer, error);
					} else {
						defaultWriterReadyPromiseResetToRejected(writer, error);
					}
					writer._readyPromise.catch(function() {});
				}

				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;
					assert(stream !== undefined);
					assert(stream._writer === writer);
					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;
					assert(stream !== undefined);
					var controller = stream._writableStreamController;
					var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller,
						chunk);
					if (stream !== writer._ownerWritableStream) {
						return Promise.reject(defaultWriterLockException('write to'));
					}
					var state = stream._state;
					if (state === 'errored') {
						return Promise.reject(stream._storedError);
					}
					if (WritableStreamCloseQueuedOrInFlight(stream) === true || state ===
						'closed') {
						return Promise.reject(new TypeError(
							'The stream is closing or closed and cannot be written to'));
					}
					if (state === 'erroring') {
						return Promise.reject(stream._storedError);
					}
					assert(state === 'writable');
					var promise = WritableStreamAddWriteRequest(stream);
					WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
					return promise;
				}
				var WritableStreamDefaultController = function() {
					function WritableStreamDefaultController(stream, underlyingSink, size,
						highWaterMark) {
						_classCallCheck(this, WritableStreamDefaultController);
						if (IsWritableStream(stream) === false) {
							throw new TypeError(
								'WritableStreamDefaultController can only be constructed with a WritableStream instance'
								);
						}
						if (stream._writableStreamController !== undefined) {
							throw new TypeError(
								'WritableStreamDefaultController instances can only be created by the WritableStream constructor'
								);
						}
						this._controlledWritableStream = stream;
						this._underlyingSink = underlyingSink;
						this._queue = undefined;
						this._queueTotalSize = undefined;
						ResetQueue(this);
						this._started = false;
						var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size,
							highWaterMark);
						this._strategySize = normalizedStrategy.size;
						this._strategyHWM = normalizedStrategy.highWaterMark;
						var backpressure = WritableStreamDefaultControllerGetBackpressure(
							this);
						WritableStreamUpdateBackpressure(stream, backpressure);
					}
					_createClass(WritableStreamDefaultController, [{
						key: 'error',
						value: function error(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);
						}
					}, {
						key: '__abortSteps',
						value: function __abortSteps(reason) {
							return PromiseInvokeOrNoop(this._underlyingSink,
								'abort', [reason]);
						}
					}, {
						key: '__errorSteps',
						value: function __errorSteps() {
							ResetQueue(this);
						}
					}, {
						key: '__startSteps',
						value: function __startSteps() {
							var _this = this;
							var startResult = InvokeOrNoop(this
								._underlyingSink, 'start', [this]);
							var stream = this._controlledWritableStream;
							Promise.resolve(startResult).then(function() {
								assert(stream._state ===
									'writable' || stream
									._state === 'erroring');
								_this._started = true;
								WritableStreamDefaultControllerAdvanceQueueIfNeeded
									(_this);
							}, function(r) {
								assert(stream._state ===
									'writable' || stream
									._state === 'erroring');
								_this._started = true;
								WritableStreamDealWithRejection(
									stream, r);
							}).catch(rethrowAssertionErrorRejection);
						}
					}]);
					return WritableStreamDefaultController;
				}();

				function WritableStreamDefaultControllerClose(controller) {
					EnqueueValueWithSize(controller, 'close', 0);
					WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
				}

				function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
					var strategySize = controller._strategySize;
					if (strategySize === undefined) {
						return 1;
					}
					try {
						return strategySize(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 IsWritableStreamDefaultController(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSink')) {
						return false;
					}
					return true;
				}

				function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
					var stream = controller._controlledWritableStream;
					if (controller._started === false) {
						return;
					}
					if (stream._inFlightWriteRequest !== undefined) {
						return;
					}
					var state = stream._state;
					if (state === 'closed' || state === 'errored') {
						return;
					}
					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);
					assert(controller._queue.length === 0,
						'queue must be empty once the final write record is dequeued');
					var sinkClosePromise = PromiseInvokeOrNoop(controller._underlyingSink,
						'close', []);
					sinkClosePromise.then(function() {
						WritableStreamFinishInFlightClose(stream);
					}, function(reason) {
						WritableStreamFinishInFlightCloseWithError(stream, reason);
					}).catch(rethrowAssertionErrorRejection);
				}

				function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
					var stream = controller._controlledWritableStream;
					WritableStreamMarkFirstWriteRequestInFlight(stream);
					var sinkWritePromise = PromiseInvokeOrNoop(controller._underlyingSink,
						'write', [chunk, controller]);
					sinkWritePromise.then(function() {
						WritableStreamFinishInFlightWrite(stream);
						var state = stream._state;
						assert(state === 'writable' || state === 'erroring');
						DequeueValue(controller);
						if (WritableStreamCloseQueuedOrInFlight(stream) === false &&
							state === 'writable') {
							var backpressure =
								WritableStreamDefaultControllerGetBackpressure(
									controller);
							WritableStreamUpdateBackpressure(stream, backpressure);
						}
						WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
					}, function(reason) {
						WritableStreamFinishInFlightWriteWithError(stream, reason);
					}).catch(rethrowAssertionErrorRejection);
				}

				function WritableStreamDefaultControllerGetBackpressure(controller) {
					var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
					return desiredSize <= 0;
				}

				function WritableStreamDefaultControllerError(controller, error) {
					var stream = controller._controlledWritableStream;
					assert(stream._state === 'writable');
					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 = new Promise(function(resolve, reject) {
						writer._closedPromise_resolve = resolve;
						writer._closedPromise_reject = reject;
						writer._closedPromiseState = 'pending';
					});
				}

				function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
					writer._closedPromise = Promise.reject(reason);
					writer._closedPromise_resolve = undefined;
					writer._closedPromise_reject = undefined;
					writer._closedPromiseState = 'rejected';
				}

				function defaultWriterClosedPromiseInitializeAsResolved(writer) {
					writer._closedPromise = Promise.resolve(undefined);
					writer._closedPromise_resolve = undefined;
					writer._closedPromise_reject = undefined;
					writer._closedPromiseState = 'resolved';
				}

				function defaultWriterClosedPromiseReject(writer, reason) {
					assert(writer._closedPromise_resolve !== undefined,
						'writer._closedPromise_resolve !== undefined');
					assert(writer._closedPromise_reject !== undefined,
						'writer._closedPromise_reject !== undefined');
					assert(writer._closedPromiseState === 'pending',
						'writer._closedPromiseState is pending');
					writer._closedPromise_reject(reason);
					writer._closedPromise_resolve = undefined;
					writer._closedPromise_reject = undefined;
					writer._closedPromiseState = 'rejected';
				}

				function defaultWriterClosedPromiseResetToRejected(writer, reason) {
					assert(writer._closedPromise_resolve === undefined,
						'writer._closedPromise_resolve === undefined');
					assert(writer._closedPromise_reject === undefined,
						'writer._closedPromise_reject === undefined');
					assert(writer._closedPromiseState !== 'pending',
						'writer._closedPromiseState is not pending');
					writer._closedPromise = Promise.reject(reason);
					writer._closedPromiseState = 'rejected';
				}

				function defaultWriterClosedPromiseResolve(writer) {
					assert(writer._closedPromise_resolve !== undefined,
						'writer._closedPromise_resolve !== undefined');
					assert(writer._closedPromise_reject !== undefined,
						'writer._closedPromise_reject !== undefined');
					assert(writer._closedPromiseState === 'pending',
						'writer._closedPromiseState is pending');
					writer._closedPromise_resolve(undefined);
					writer._closedPromise_resolve = undefined;
					writer._closedPromise_reject = undefined;
					writer._closedPromiseState = 'resolved';
				}

				function defaultWriterReadyPromiseInitialize(writer) {
					writer._readyPromise = new Promise(function(resolve, reject) {
						writer._readyPromise_resolve = resolve;
						writer._readyPromise_reject = reject;
					});
					writer._readyPromiseState = 'pending';
				}

				function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
					writer._readyPromise = Promise.reject(reason);
					writer._readyPromise_resolve = undefined;
					writer._readyPromise_reject = undefined;
					writer._readyPromiseState = 'rejected';
				}

				function defaultWriterReadyPromiseInitializeAsResolved(writer) {
					writer._readyPromise = Promise.resolve(undefined);
					writer._readyPromise_resolve = undefined;
					writer._readyPromise_reject = undefined;
					writer._readyPromiseState = 'fulfilled';
				}

				function defaultWriterReadyPromiseReject(writer, reason) {
					assert(writer._readyPromise_resolve !== undefined,
						'writer._readyPromise_resolve !== undefined');
					assert(writer._readyPromise_reject !== undefined,
						'writer._readyPromise_reject !== undefined');
					writer._readyPromise_reject(reason);
					writer._readyPromise_resolve = undefined;
					writer._readyPromise_reject = undefined;
					writer._readyPromiseState = 'rejected';
				}

				function defaultWriterReadyPromiseReset(writer) {
					assert(writer._readyPromise_resolve === undefined,
						'writer._readyPromise_resolve === undefined');
					assert(writer._readyPromise_reject === undefined,
						'writer._readyPromise_reject === undefined');
					writer._readyPromise = new Promise(function(resolve, reject) {
						writer._readyPromise_resolve = resolve;
						writer._readyPromise_reject = reject;
					});
					writer._readyPromiseState = 'pending';
				}

				function defaultWriterReadyPromiseResetToRejected(writer, reason) {
					assert(writer._readyPromise_resolve === undefined,
						'writer._readyPromise_resolve === undefined');
					assert(writer._readyPromise_reject === undefined,
						'writer._readyPromise_reject === undefined');
					writer._readyPromise = Promise.reject(reason);
					writer._readyPromiseState = 'rejected';
				}

				function defaultWriterReadyPromiseResolve(writer) {
					assert(writer._readyPromise_resolve !== undefined,
						'writer._readyPromise_resolve !== undefined');
					assert(writer._readyPromise_reject !== undefined,
						'writer._readyPromise_reject !== undefined');
					writer._readyPromise_resolve(undefined);
					writer._readyPromise_resolve = undefined;
					writer._readyPromise_reject = undefined;
					writer._readyPromiseState = 'fulfilled';
				}
			}, function(module, exports, __w_pdfjs_require__) {
				"use strict";

				var _require = __w_pdfjs_require__(0),
					IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber;
				var _require2 = __w_pdfjs_require__(1),
					assert = _require2.assert;
				exports.DequeueValue = function(container) {
					assert('_queue' in container && '_queueTotalSize' in container,
						'Spec-level failure: DequeueValue should only be used on containers with [[queue]] and [[queueTotalSize]].'
						);
					assert(container._queue.length > 0,
						'Spec-level failure: should never dequeue from an empty queue.');
					var pair = container._queue.shift();
					container._queueTotalSize -= pair.size;
					if (container._queueTotalSize < 0) {
						container._queueTotalSize = 0;
					}
					return pair.value;
				};
				exports.EnqueueValueWithSize = function(container, value, size) {
					assert('_queue' in container && '_queueTotalSize' in container,
						'Spec-level failure: EnqueueValueWithSize should only be used on containers with [[queue]] and ' +
						'[[queueTotalSize]].');
					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;
				};
				exports.PeekQueueValue = function(container) {
					assert('_queue' in container && '_queueTotalSize' in container,
						'Spec-level failure: PeekQueueValue should only be used on containers with [[queue]] and [[queueTotalSize]].'
						);
					assert(container._queue.length > 0,
						'Spec-level failure: should never peek at an empty queue.');
					var pair = container._queue[0];
					return pair.value;
				};
				exports.ResetQueue = function(container) {
					assert('_queue' in container && '_queueTotalSize' in container,
						'Spec-level failure: ResetQueue should only be used on containers with [[queue]] and [[queueTotalSize]].'
						);
					container._queue = [];
					container._queueTotalSize = 0;
				};
			}, function(module, exports, __w_pdfjs_require__) {
				"use strict";

				var _createClass = function() {
					function defineProperties(target, props) {
						for (var i = 0; i < props.length; i++) {
							var descriptor = props[i];
							descriptor.enumerable = descriptor.enumerable || false;
							descriptor.configurable = true;
							if ("value" in descriptor) descriptor.writable = true;
							Object.defineProperty(target, descriptor.key, descriptor);
						}
					}
					return function(Constructor, protoProps, staticProps) {
						if (protoProps) defineProperties(Constructor.prototype,
							protoProps);
						if (staticProps) defineProperties(Constructor, staticProps);
						return Constructor;
					};
				}();

				function _classCallCheck(instance, Constructor) {
					if (!(instance instanceof Constructor)) {
						throw new TypeError("Cannot call a class as a function");
					}
				}
				var _require = __w_pdfjs_require__(0),
					ArrayBufferCopy = _require.ArrayBufferCopy,
					CreateIterResultObject = _require.CreateIterResultObject,
					IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber,
					InvokeOrNoop = _require.InvokeOrNoop,
					PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
					TransferArrayBuffer = _require.TransferArrayBuffer,
					ValidateAndNormalizeQueuingStrategy = _require
					.ValidateAndNormalizeQueuingStrategy,
					ValidateAndNormalizeHighWaterMark = _require
					.ValidateAndNormalizeHighWaterMark;
				var _require2 = __w_pdfjs_require__(0),
					createArrayFromList = _require2.createArrayFromList,
					createDataProperty = _require2.createDataProperty,
					typeIsObject = _require2.typeIsObject;
				var _require3 = __w_pdfjs_require__(1),
					assert = _require3.assert,
					rethrowAssertionErrorRejection = _require3.rethrowAssertionErrorRejection;
				var _require4 = __w_pdfjs_require__(3),
					DequeueValue = _require4.DequeueValue,
					EnqueueValueWithSize = _require4.EnqueueValueWithSize,
					ResetQueue = _require4.ResetQueue;
				var _require5 = __w_pdfjs_require__(2),
					AcquireWritableStreamDefaultWriter = _require5
					.AcquireWritableStreamDefaultWriter,
					IsWritableStream = _require5.IsWritableStream,
					IsWritableStreamLocked = _require5.IsWritableStreamLocked,
					WritableStreamAbort = _require5.WritableStreamAbort,
					WritableStreamDefaultWriterCloseWithErrorPropagation = _require5
					.WritableStreamDefaultWriterCloseWithErrorPropagation,
					WritableStreamDefaultWriterRelease = _require5
					.WritableStreamDefaultWriterRelease,
					WritableStreamDefaultWriterWrite = _require5
					.WritableStreamDefaultWriterWrite,
					WritableStreamCloseQueuedOrInFlight = _require5
					.WritableStreamCloseQueuedOrInFlight;
				var ReadableStream = function() {
					function ReadableStream() {
						var underlyingSource = arguments.length > 0 && arguments[0] !==
							undefined ? arguments[0] : {};
						var _ref = arguments.length > 1 && arguments[1] !== undefined ?
							arguments[1] : {},
							size = _ref.size,
							highWaterMark = _ref.highWaterMark;
						_classCallCheck(this, ReadableStream);
						this._state = 'readable';
						this._reader = undefined;
						this._storedError = undefined;
						this._disturbed = false;
						this._readableStreamController = undefined;
						var type = underlyingSource.type;
						var typeString = String(type);
						if (typeString === 'bytes') {
							if (highWaterMark === undefined) {
								highWaterMark = 0;
							}
							this._readableStreamController =
								new ReadableByteStreamController(this, underlyingSource,
									highWaterMark);
						} else if (type === undefined) {
							if (highWaterMark === undefined) {
								highWaterMark = 1;
							}
							this._readableStreamController =
								new ReadableStreamDefaultController(this, underlyingSource,
									size, highWaterMark);
						} else {
							throw new RangeError('Invalid type is specified');
						}
					}
					_createClass(ReadableStream, [{
						key: 'cancel',
						value: function cancel(reason) {
							if (IsReadableStream(this) === false) {
								return Promise.reject(
									streamBrandCheckException('cancel'));
							}
							if (IsReadableStreamLocked(this) === true) {
								return Promise.reject(new TypeError(
									'Cannot cancel a stream that already has a reader'
									));
							}
							return ReadableStreamCancel(this, reason);
						}
					}, {
						key: 'getReader',
						value: function getReader() {
							var _ref2 = arguments.length > 0 && arguments[
								0] !== undefined ? arguments[0] : {},
								mode = _ref2.mode;
							if (IsReadableStream(this) === false) {
								throw streamBrandCheckException(
								'getReader');
							}
							if (mode === undefined) {
								return AcquireReadableStreamDefaultReader(
									this);
							}
							mode = String(mode);
							if (mode === 'byob') {
								return AcquireReadableStreamBYOBReader(
								this);
							}
							throw new RangeError(
								'Invalid mode is specified');
						}
					}, {
						key: 'pipeThrough',
						value: function pipeThrough(_ref3, options) {
							var writable = _ref3.writable,
								readable = _ref3.readable;
							var promise = this.pipeTo(writable, options);
							ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue
								(promise);
							return readable;
						}
					}, {
						key: 'pipeTo',
						value: function pipeTo(dest) {
							var _this = this;
							var _ref4 = arguments.length > 1 && arguments[
								1] !== undefined ? arguments[1] : {},
								preventClose = _ref4.preventClose,
								preventAbort = _ref4.preventAbort,
								preventCancel = _ref4.preventCancel;
							if (IsReadableStream(this) === false) {
								return Promise.reject(
									streamBrandCheckException('pipeTo'));
							}
							if (IsWritableStream(dest) === false) {
								return Promise.reject(new TypeError(
									'ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream'
									));
							}
							preventClose = Boolean(preventClose);
							preventAbort = Boolean(preventAbort);
							preventCancel = Boolean(preventCancel);
							if (IsReadableStreamLocked(this) === true) {
								return Promise.reject(new TypeError(
									'ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'
									));
							}
							if (IsWritableStreamLocked(dest) === true) {
								return Promise.reject(new TypeError(
									'ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'
									));
							}
							var reader = AcquireReadableStreamDefaultReader(
								this);
							var writer = AcquireWritableStreamDefaultWriter(
								dest);
							var shuttingDown = false;
							var currentWrite = Promise.resolve();
							return new Promise(function(resolve, reject) {
								function pipeLoop() {
									currentWrite = Promise
								.resolve();
									if (shuttingDown === true) {
										return Promise.resolve();
									}
									return writer._readyPromise
										.then(function() {
											return ReadableStreamDefaultReaderRead(
													reader)
												.then(function(
													_ref5) {
													var value =
														_ref5
														.value,
														done =
														_ref5
														.done;
													if (done ===
														true
														) {
														return;
													}
													currentWrite
														=
														WritableStreamDefaultWriterWrite(
															writer,
															value
															)
														.catch(
															function() {}
															);
												});
										}).then(pipeLoop);
								}
								isOrBecomesErrored(_this, 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(
														_this,
														storedError
														);
												}, true,
												storedError);
										} else {
											shutdown(true,
												storedError);
										}
									});
								isOrBecomesClosed(_this, reader
									._closedPromise,
									function() {
										if (preventClose ===
											false) {
											shutdownWithAction(
												function() {
													return WritableStreamDefaultWriterCloseWithErrorPropagation(
														writer
														);
												});
										} else {
											shutdown();
										}
									});
								if (WritableStreamCloseQueuedOrInFlight(
										dest) === true || dest
									._state === 'closed') {
									var destClosed = new TypeError(
										'the destination writable stream closed before all data could be piped to it'
										);
									if (preventCancel === false) {
										shutdownWithAction(
										function() {
											return ReadableStreamCancel(
												_this,
												destClosed
												);
										}, true, destClosed);
									} else {
										shutdown(true, destClosed);
									}
								}
								pipeLoop().catch(function(err) {
									currentWrite = Promise
										.resolve();
									rethrowAssertionErrorRejection
										(err);
								});

								function waitForWritesToFinish() {
									var oldCurrentWrite =
										currentWrite;
									return currentWrite.then(
										function() {
											return oldCurrentWrite !==
												currentWrite ?
												waitForWritesToFinish() :
												undefined;
										});
								}

								function isOrBecomesErrored(stream,
									promise, action) {
									if (stream._state ===
										'errored') {
										action(stream._storedError);
									} else {
										promise.catch(action).catch(
											rethrowAssertionErrorRejection
											);
									}
								}

								function isOrBecomesClosed(stream,
									promise, action) {
									if (stream._state ===
										'closed') {
										action();
									} else {
										promise.then(action).catch(
											rethrowAssertionErrorRejection
											);
									}
								}

								function shutdownWithAction(action,
									originalIsError, originalError
									) {
									if (shuttingDown === true) {
										return;
									}
									shuttingDown = true;
									if (dest._state ===
										'writable' &&
										WritableStreamCloseQueuedOrInFlight(
											dest) === false) {
										waitForWritesToFinish()
											.then(doTheRest);
									} else {
										doTheRest();
									}

									function doTheRest() {
										action().then(function() {
											return finalize(
												originalIsError,
												originalError
												);
										}, function(
											newError) {
											return finalize(
												true,
												newError
												);
										}).catch(
											rethrowAssertionErrorRejection
											);
									}
								}

								function shutdown(isError, error) {
									if (shuttingDown === true) {
										return;
									}
									shuttingDown = true;
									if (dest._state ===
										'writable' &&
										WritableStreamCloseQueuedOrInFlight(
											dest) === false) {
										waitForWritesToFinish()
											.then(function() {
												return finalize(
													isError,
													error);
											}).catch(
												rethrowAssertionErrorRejection
												);
									} else {
										finalize(isError, error);
									}
								}

								function finalize(isError, error) {
									WritableStreamDefaultWriterRelease
										(writer);
									ReadableStreamReaderGenericRelease
										(reader);
									if (isError) {
										reject(error);
									} else {
										resolve(undefined);
									}
								}
							});
						}
					}, {
						key: 'tee',
						value: function tee() {
							if (IsReadableStream(this) === false) {
								throw streamBrandCheckException('tee');
							}
							var branches = ReadableStreamTee(this, false);
							return createArrayFromList(branches);
						}
					}, {
						key: 'locked',
						get: function get() {
							if (IsReadableStream(this) === false) {
								throw streamBrandCheckException('locked');
							}
							return IsReadableStreamLocked(this);
						}
					}]);
					return ReadableStream;
				}();
				module.exports = {
					ReadableStream: ReadableStream,
					IsReadableStreamDisturbed: IsReadableStreamDisturbed,
					ReadableStreamDefaultControllerClose: ReadableStreamDefaultControllerClose,
					ReadableStreamDefaultControllerEnqueue: ReadableStreamDefaultControllerEnqueue,
					ReadableStreamDefaultControllerError: ReadableStreamDefaultControllerError,
					ReadableStreamDefaultControllerGetDesiredSize: ReadableStreamDefaultControllerGetDesiredSize
				};

				function AcquireReadableStreamBYOBReader(stream) {
					return new ReadableStreamBYOBReader(stream);
				}

				function AcquireReadableStreamDefaultReader(stream) {
					return new ReadableStreamDefaultReader(stream);
				}

				function IsReadableStream(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
						return false;
					}
					return true;
				}

				function IsReadableStreamDisturbed(stream) {
					assert(IsReadableStream(stream) === true,
						'IsReadableStreamDisturbed should only be used on known readable streams'
						);
					return stream._disturbed;
				}

				function IsReadableStreamLocked(stream) {
					assert(IsReadableStream(stream) === true,
						'IsReadableStreamLocked should only be used on known readable streams'
						);
					if (stream._reader === undefined) {
						return false;
					}
					return true;
				}

				function ReadableStreamTee(stream, cloneForBranch2) {
					assert(IsReadableStream(stream) === true);
					assert(typeof cloneForBranch2 === 'boolean');
					var reader = AcquireReadableStreamDefaultReader(stream);
					var teeState = {
						closedOrErrored: false,
						canceled1: false,
						canceled2: false,
						reason1: undefined,
						reason2: undefined
					};
					teeState.promise = new Promise(function(resolve) {
						teeState._resolve = resolve;
					});
					var pull = create_ReadableStreamTeePullFunction();
					pull._reader = reader;
					pull._teeState = teeState;
					pull._cloneForBranch2 = cloneForBranch2;
					var cancel1 = create_ReadableStreamTeeBranch1CancelFunction();
					cancel1._stream = stream;
					cancel1._teeState = teeState;
					var cancel2 = create_ReadableStreamTeeBranch2CancelFunction();
					cancel2._stream = stream;
					cancel2._teeState = teeState;
					var underlyingSource1 = Object.create(Object.prototype);
					createDataProperty(underlyingSource1, 'pull', pull);
					createDataProperty(underlyingSource1, 'cancel', cancel1);
					var branch1Stream = new ReadableStream(underlyingSource1);
					var underlyingSource2 = Object.create(Object.prototype);
					createDataProperty(underlyingSource2, 'pull', pull);
					createDataProperty(underlyingSource2, 'cancel', cancel2);
					var branch2Stream = new ReadableStream(underlyingSource2);
					pull._branch1 = branch1Stream._readableStreamController;
					pull._branch2 = branch2Stream._readableStreamController;
					reader._closedPromise.catch(function(r) {
						if (teeState.closedOrErrored === true) {
							return;
						}
						ReadableStreamDefaultControllerError(pull._branch1, r);
						ReadableStreamDefaultControllerError(pull._branch2, r);
						teeState.closedOrErrored = true;
					});
					return [branch1Stream, branch2Stream];
				}

				function create_ReadableStreamTeePullFunction() {
					function f() {
						var reader = f._reader,
							branch1 = f._branch1,
							branch2 = f._branch2,
							teeState = f._teeState;
						return ReadableStreamDefaultReaderRead(reader).then(function(result) {
							assert(typeIsObject(result));
							var value = result.value;
							var done = result.done;
							assert(typeof done === 'boolean');
							if (done === true && teeState.closedOrErrored === false) {
								if (teeState.canceled1 === false) {
									ReadableStreamDefaultControllerClose(branch1);
								}
								if (teeState.canceled2 === false) {
									ReadableStreamDefaultControllerClose(branch2);
								}
								teeState.closedOrErrored = true;
							}
							if (teeState.closedOrErrored === true) {
								return;
							}
							var value1 = value;
							var value2 = value;
							if (teeState.canceled1 === false) {
								ReadableStreamDefaultControllerEnqueue(branch1, value1);
							}
							if (teeState.canceled2 === false) {
								ReadableStreamDefaultControllerEnqueue(branch2, value2);
							}
						});
					}
					return f;
				}

				function create_ReadableStreamTeeBranch1CancelFunction() {
					function f(reason) {
						var stream = f._stream,
							teeState = f._teeState;
						teeState.canceled1 = true;
						teeState.reason1 = reason;
						if (teeState.canceled2 === true) {
							var compositeReason = createArrayFromList([teeState.reason1,
								teeState.reason2
							]);
							var cancelResult = ReadableStreamCancel(stream, compositeReason);
							teeState._resolve(cancelResult);
						}
						return teeState.promise;
					}
					return f;
				}

				function create_ReadableStreamTeeBranch2CancelFunction() {
					function f(reason) {
						var stream = f._stream,
							teeState = f._teeState;
						teeState.canceled2 = true;
						teeState.reason2 = reason;
						if (teeState.canceled1 === true) {
							var compositeReason = createArrayFromList([teeState.reason1,
								teeState.reason2
							]);
							var cancelResult = ReadableStreamCancel(stream, compositeReason);
							teeState._resolve(cancelResult);
						}
						return teeState.promise;
					}
					return f;
				}

				function ReadableStreamAddReadIntoRequest(stream) {
					assert(IsReadableStreamBYOBReader(stream._reader) === true);
					assert(stream._state === 'readable' || stream._state === 'closed');
					var promise = new Promise(function(resolve, reject) {
						var readIntoRequest = {
							_resolve: resolve,
							_reject: reject
						};
						stream._reader._readIntoRequests.push(readIntoRequest);
					});
					return promise;
				}

				function ReadableStreamAddReadRequest(stream) {
					assert(IsReadableStreamDefaultReader(stream._reader) === true);
					assert(stream._state === 'readable');
					var promise = new Promise(function(resolve, reject) {
						var readRequest = {
							_resolve: resolve,
							_reject: reject
						};
						stream._reader._readRequests.push(readRequest);
					});
					return promise;
				}

				function ReadableStreamCancel(stream, reason) {
					stream._disturbed = true;
					if (stream._state === 'closed') {
						return Promise.resolve(undefined);
					}
					if (stream._state === 'errored') {
						return Promise.reject(stream._storedError);
					}
					ReadableStreamClose(stream);
					var sourceCancelPromise = stream._readableStreamController.__cancelSteps(
						reason);
					return sourceCancelPromise.then(function() {
						return undefined;
					});
				}

				function ReadableStreamClose(stream) {
					assert(stream._state === 'readable');
					stream._state = 'closed';
					var reader = stream._reader;
					if (reader === undefined) {
						return undefined;
					}
					if (IsReadableStreamDefaultReader(reader) === true) {
						for (var i = 0; i < reader._readRequests.length; i++) {
							var _resolve = reader._readRequests[i]._resolve;
							_resolve(CreateIterResultObject(undefined, true));
						}
						reader._readRequests = [];
					}
					defaultReaderClosedPromiseResolve(reader);
					return undefined;
				}

				function ReadableStreamError(stream, e) {
					assert(IsReadableStream(stream) === true, 'stream must be ReadableStream');
					assert(stream._state === 'readable', 'state must be readable');
					stream._state = 'errored';
					stream._storedError = e;
					var reader = stream._reader;
					if (reader === undefined) {
						return undefined;
					}
					if (IsReadableStreamDefaultReader(reader) === true) {
						for (var i = 0; i < reader._readRequests.length; i++) {
							var readRequest = reader._readRequests[i];
							readRequest._reject(e);
						}
						reader._readRequests = [];
					} else {
						assert(IsReadableStreamBYOBReader(reader),
							'reader must be ReadableStreamBYOBReader');
						for (var _i = 0; _i < reader._readIntoRequests.length; _i++) {
							var readIntoRequest = reader._readIntoRequests[_i];
							readIntoRequest._reject(e);
						}
						reader._readIntoRequests = [];
					}
					defaultReaderClosedPromiseReject(reader, e);
					reader._closedPromise.catch(function() {});
				}

				function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
					var reader = stream._reader;
					assert(reader._readIntoRequests.length > 0);
					var readIntoRequest = reader._readIntoRequests.shift();
					readIntoRequest._resolve(CreateIterResultObject(chunk, done));
				}

				function ReadableStreamFulfillReadRequest(stream, chunk, done) {
					var reader = stream._reader;
					assert(reader._readRequests.length > 0);
					var readRequest = reader._readRequests.shift();
					readRequest._resolve(CreateIterResultObject(chunk, done));
				}

				function ReadableStreamGetNumReadIntoRequests(stream) {
					return stream._reader._readIntoRequests.length;
				}

				function ReadableStreamGetNumReadRequests(stream) {
					return stream._reader._readRequests.length;
				}

				function ReadableStreamHasBYOBReader(stream) {
					var reader = stream._reader;
					if (reader === undefined) {
						return false;
					}
					if (IsReadableStreamBYOBReader(reader) === false) {
						return false;
					}
					return true;
				}

				function ReadableStreamHasDefaultReader(stream) {
					var reader = stream._reader;
					if (reader === undefined) {
						return false;
					}
					if (IsReadableStreamDefaultReader(reader) === false) {
						return false;
					}
					return true;
				}
				var ReadableStreamDefaultReader = function() {
					function ReadableStreamDefaultReader(stream) {
						_classCallCheck(this, ReadableStreamDefaultReader);
						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 = [];
					}
					_createClass(ReadableStreamDefaultReader, [{
						key: 'cancel',
						value: function cancel(reason) {
							if (IsReadableStreamDefaultReader(this) ===
								false) {
								return Promise.reject(
									defaultReaderBrandCheckException(
										'cancel'));
							}
							if (this._ownerReadableStream === undefined) {
								return Promise.reject(readerLockException(
									'cancel'));
							}
							return ReadableStreamReaderGenericCancel(this,
								reason);
						}
					}, {
						key: 'read',
						value: function read() {
							if (IsReadableStreamDefaultReader(this) ===
								false) {
								return Promise.reject(
									defaultReaderBrandCheckException(
										'read'));
							}
							if (this._ownerReadableStream === undefined) {
								return Promise.reject(readerLockException(
									'read from'));
							}
							return ReadableStreamDefaultReaderRead(this);
						}
					}, {
						key: 'releaseLock',
						value: function releaseLock() {
							if (IsReadableStreamDefaultReader(this) ===
								false) {
								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);
						}
					}, {
						key: 'closed',
						get: function get() {
							if (IsReadableStreamDefaultReader(this) ===
								false) {
								return Promise.reject(
									defaultReaderBrandCheckException(
										'closed'));
							}
							return this._closedPromise;
						}
					}]);
					return ReadableStreamDefaultReader;
				}();
				var ReadableStreamBYOBReader = function() {
					function ReadableStreamBYOBReader(stream) {
						_classCallCheck(this, ReadableStreamBYOBReader);
						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 = [];
					}
					_createClass(ReadableStreamBYOBReader, [{
						key: 'cancel',
						value: function cancel(reason) {
							if (!IsReadableStreamBYOBReader(this)) {
								return Promise.reject(
									byobReaderBrandCheckException(
										'cancel'));
							}
							if (this._ownerReadableStream === undefined) {
								return Promise.reject(readerLockException(
									'cancel'));
							}
							return ReadableStreamReaderGenericCancel(this,
								reason);
						}
					}, {
						key: 'read',
						value: function read(view) {
							if (!IsReadableStreamBYOBReader(this)) {
								return Promise.reject(
									byobReaderBrandCheckException(
										'read'));
							}
							if (this._ownerReadableStream === undefined) {
								return Promise.reject(readerLockException(
									'read from'));
							}
							if (!ArrayBuffer.isView(view)) {
								return Promise.reject(new TypeError(
									'view must be an array buffer view'
									));
							}
							if (view.byteLength === 0) {
								return Promise.reject(new TypeError(
									'view must have non-zero byteLength'
									));
							}
							return ReadableStreamBYOBReaderRead(this, view);
						}
					}, {
						key: 'releaseLock',
						value: function releaseLock() {
							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);
						}
					}, {
						key: 'closed',
						get: function get() {
							if (!IsReadableStreamBYOBReader(this)) {
								return Promise.reject(
									byobReaderBrandCheckException(
										'closed'));
							}
							return this._closedPromise;
						}
					}]);
					return ReadableStreamBYOBReader;
				}();

				function IsReadableStreamBYOBReader(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
						return false;
					}
					return true;
				}

				function IsReadableStreamDefaultReader(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
						return false;
					}
					return true;
				}

				function ReadableStreamReaderGenericInitialize(reader, stream) {
					reader._ownerReadableStream = stream;
					stream._reader = reader;
					if (stream._state === 'readable') {
						defaultReaderClosedPromiseInitialize(reader);
					} else if (stream._state === 'closed') {
						defaultReaderClosedPromiseInitializeAsResolved(reader);
					} else {
						assert(stream._state === 'errored', 'state must be errored');
						defaultReaderClosedPromiseInitializeAsRejected(reader, stream
							._storedError);
						reader._closedPromise.catch(function() {});
					}
				}

				function ReadableStreamReaderGenericCancel(reader, reason) {
					var stream = reader._ownerReadableStream;
					assert(stream !== undefined);
					return ReadableStreamCancel(stream, reason);
				}

				function ReadableStreamReaderGenericRelease(reader) {
					assert(reader._ownerReadableStream !== undefined);
					assert(reader._ownerReadableStream._reader === 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._closedPromise.catch(function() {});
					reader._ownerReadableStream._reader = undefined;
					reader._ownerReadableStream = undefined;
				}

				function ReadableStreamBYOBReaderRead(reader, view) {
					var stream = reader._ownerReadableStream;
					assert(stream !== undefined);
					stream._disturbed = true;
					if (stream._state === 'errored') {
						return Promise.reject(stream._storedError);
					}
					return ReadableByteStreamControllerPullInto(stream
						._readableStreamController, view);
				}

				function ReadableStreamDefaultReaderRead(reader) {
					var stream = reader._ownerReadableStream;
					assert(stream !== undefined);
					stream._disturbed = true;
					if (stream._state === 'closed') {
						return Promise.resolve(CreateIterResultObject(undefined, true));
					}
					if (stream._state === 'errored') {
						return Promise.reject(stream._storedError);
					}
					assert(stream._state === 'readable');
					return stream._readableStreamController.__pullSteps();
				}
				var ReadableStreamDefaultController = function() {
					function ReadableStreamDefaultController(stream, underlyingSource, size,
						highWaterMark) {
						_classCallCheck(this, ReadableStreamDefaultController);
						if (IsReadableStream(stream) === false) {
							throw new TypeError(
								'ReadableStreamDefaultController can only be constructed with a ReadableStream instance'
								);
						}
						if (stream._readableStreamController !== undefined) {
							throw new TypeError(
								'ReadableStreamDefaultController instances can only be created by the ReadableStream constructor'
								);
						}
						this._controlledReadableStream = stream;
						this._underlyingSource = underlyingSource;
						this._queue = undefined;
						this._queueTotalSize = undefined;
						ResetQueue(this);
						this._started = false;
						this._closeRequested = false;
						this._pullAgain = false;
						this._pulling = false;
						var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size,
							highWaterMark);
						this._strategySize = normalizedStrategy.size;
						this._strategyHWM = normalizedStrategy.highWaterMark;
						var controller = this;
						var startResult = InvokeOrNoop(underlyingSource, 'start', [this]);
						Promise.resolve(startResult).then(function() {
							controller._started = true;
							assert(controller._pulling === false);
							assert(controller._pullAgain === false);
							ReadableStreamDefaultControllerCallPullIfNeeded(
								controller);
						}, function(r) {
							ReadableStreamDefaultControllerErrorIfNeeded(controller,
								r);
						}).catch(rethrowAssertionErrorRejection);
					}
					_createClass(ReadableStreamDefaultController, [{
						key: 'close',
						value: function close() {
							if (IsReadableStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'close');
							}
							if (this._closeRequested === true) {
								throw new TypeError(
									'The stream has already been closed; do not close it again!'
									);
							}
							var state = this._controlledReadableStream
								._state;
							if (state !== 'readable') {
								throw new TypeError('The stream (in ' +
									state +
									' state) is not in the readable state and cannot be closed'
									);
							}
							ReadableStreamDefaultControllerClose(this);
						}
					}, {
						key: 'enqueue',
						value: function enqueue(chunk) {
							if (IsReadableStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'enqueue');
							}
							if (this._closeRequested === true) {
								throw new TypeError(
									'stream is closed or draining');
							}
							var state = this._controlledReadableStream
								._state;
							if (state !== 'readable') {
								throw new TypeError('The stream (in ' +
									state +
									' state) is not in the readable state and cannot be enqueued to'
									);
							}
							return ReadableStreamDefaultControllerEnqueue(
								this, chunk);
						}
					}, {
						key: 'error',
						value: function error(e) {
							if (IsReadableStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'error');
							}
							var stream = this._controlledReadableStream;
							if (stream._state !== 'readable') {
								throw new TypeError('The stream is ' +
									stream._state +
									' and so cannot be errored');
							}
							ReadableStreamDefaultControllerError(this, e);
						}
					}, {
						key: '__cancelSteps',
						value: function __cancelSteps(reason) {
							ResetQueue(this);
							return PromiseInvokeOrNoop(this
								._underlyingSource, 'cancel', [reason]);
						}
					}, {
						key: '__pullSteps',
						value: function __pullSteps() {
							var stream = this._controlledReadableStream;
							if (this._queue.length > 0) {
								var chunk = DequeueValue(this);
								if (this._closeRequested === true && this
									._queue.length === 0) {
									ReadableStreamClose(stream);
								} else {
									ReadableStreamDefaultControllerCallPullIfNeeded
										(this);
								}
								return Promise.resolve(
									CreateIterResultObject(chunk, false)
									);
							}
							var pendingPromise =
								ReadableStreamAddReadRequest(stream);
							ReadableStreamDefaultControllerCallPullIfNeeded(
								this);
							return pendingPromise;
						}
					}, {
						key: 'desiredSize',
						get: function get() {
							if (IsReadableStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'desiredSize');
							}
							return ReadableStreamDefaultControllerGetDesiredSize(
								this);
						}
					}]);
					return ReadableStreamDefaultController;
				}();

				function IsReadableStreamDefaultController(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSource')) {
						return false;
					}
					return true;
				}

				function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
					var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
					if (shouldPull === false) {
						return undefined;
					}
					if (controller._pulling === true) {
						controller._pullAgain = true;
						return undefined;
					}
					assert(controller._pullAgain === false);
					controller._pulling = true;
					var pullPromise = PromiseInvokeOrNoop(controller._underlyingSource, 'pull',
						[controller]);
					pullPromise.then(function() {
						controller._pulling = false;
						if (controller._pullAgain === true) {
							controller._pullAgain = false;
							return ReadableStreamDefaultControllerCallPullIfNeeded(
								controller);
						}
						return undefined;
					}, function(e) {
						ReadableStreamDefaultControllerErrorIfNeeded(controller, e);
					}).catch(rethrowAssertionErrorRejection);
					return undefined;
				}

				function ReadableStreamDefaultControllerShouldCallPull(controller) {
					var stream = controller._controlledReadableStream;
					if (stream._state === 'closed' || stream._state === 'errored') {
						return false;
					}
					if (controller._closeRequested === true) {
						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 ReadableStreamDefaultControllerClose(controller) {
					var stream = controller._controlledReadableStream;
					assert(controller._closeRequested === false);
					assert(stream._state === 'readable');
					controller._closeRequested = true;
					if (controller._queue.length === 0) {
						ReadableStreamClose(stream);
					}
				}

				function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
					var stream = controller._controlledReadableStream;
					assert(controller._closeRequested === false);
					assert(stream._state === 'readable');
					if (IsReadableStreamLocked(stream) === true &&
						ReadableStreamGetNumReadRequests(stream) > 0) {
						ReadableStreamFulfillReadRequest(stream, chunk, false);
					} else {
						var chunkSize = 1;
						if (controller._strategySize !== undefined) {
							var strategySize = controller._strategySize;
							try {
								chunkSize = strategySize(chunk);
							} catch (chunkSizeE) {
								ReadableStreamDefaultControllerErrorIfNeeded(controller,
									chunkSizeE);
								throw chunkSizeE;
							}
						}
						try {
							EnqueueValueWithSize(controller, chunk, chunkSize);
						} catch (enqueueE) {
							ReadableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
							throw enqueueE;
						}
					}
					ReadableStreamDefaultControllerCallPullIfNeeded(controller);
					return undefined;
				}

				function ReadableStreamDefaultControllerError(controller, e) {
					var stream = controller._controlledReadableStream;
					assert(stream._state === 'readable');
					ResetQueue(controller);
					ReadableStreamError(stream, e);
				}

				function ReadableStreamDefaultControllerErrorIfNeeded(controller, e) {
					if (controller._controlledReadableStream._state === 'readable') {
						ReadableStreamDefaultControllerError(controller, 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;
				}
				var ReadableStreamBYOBRequest = function() {
					function ReadableStreamBYOBRequest(controller, view) {
						_classCallCheck(this, ReadableStreamBYOBRequest);
						this._associatedReadableByteStreamController = controller;
						this._view = view;
					}
					_createClass(ReadableStreamBYOBRequest, [{
						key: 'respond',
						value: function respond(bytesWritten) {
							if (IsReadableStreamBYOBRequest(this) ===
								false) {
								throw byobRequestBrandCheckException(
									'respond');
							}
							if (this
								._associatedReadableByteStreamController ===
								undefined) {
								throw new TypeError(
									'This BYOB request has been invalidated'
									);
							}
							ReadableByteStreamControllerRespond(this
								._associatedReadableByteStreamController,
								bytesWritten);
						}
					}, {
						key: 'respondWithNewView',
						value: function respondWithNewView(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'
									);
							}
							ReadableByteStreamControllerRespondWithNewView(
								this
								._associatedReadableByteStreamController,
								view);
						}
					}, {
						key: 'view',
						get: function get() {
							return this._view;
						}
					}]);
					return ReadableStreamBYOBRequest;
				}();
				var ReadableByteStreamController = function() {
					function ReadableByteStreamController(stream, underlyingByteSource,
						highWaterMark) {
						_classCallCheck(this, ReadableByteStreamController);
						if (IsReadableStream(stream) === false) {
							throw new TypeError(
								'ReadableByteStreamController can only be constructed with a ReadableStream instance given ' +
								'a byte source');
						}
						if (stream._readableStreamController !== undefined) {
							throw new TypeError(
								'ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte ' +
								'source');
						}
						this._controlledReadableStream = stream;
						this._underlyingByteSource = underlyingByteSource;
						this._pullAgain = false;
						this._pulling = false;
						ReadableByteStreamControllerClearPendingPullIntos(this);
						this._queue = this._queueTotalSize = undefined;
						ResetQueue(this);
						this._closeRequested = false;
						this._started = false;
						this._strategyHWM = ValidateAndNormalizeHighWaterMark(
						highWaterMark);
						var autoAllocateChunkSize = underlyingByteSource
							.autoAllocateChunkSize;
						if (autoAllocateChunkSize !== undefined) {
							if (Number.isInteger(autoAllocateChunkSize) === false ||
								autoAllocateChunkSize <= 0) {
								throw new RangeError(
									'autoAllocateChunkSize must be a positive integer');
							}
						}
						this._autoAllocateChunkSize = autoAllocateChunkSize;
						this._pendingPullIntos = [];
						var controller = this;
						var startResult = InvokeOrNoop(underlyingByteSource, 'start', [
							this]);
						Promise.resolve(startResult).then(function() {
							controller._started = true;
							assert(controller._pulling === false);
							assert(controller._pullAgain === false);
							ReadableByteStreamControllerCallPullIfNeeded(
							controller);
						}, function(r) {
							if (stream._state === 'readable') {
								ReadableByteStreamControllerError(controller, r);
							}
						}).catch(rethrowAssertionErrorRejection);
					}
					_createClass(ReadableByteStreamController, [{
						key: 'close',
						value: function close() {
							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._controlledReadableStream
								._state;
							if (state !== 'readable') {
								throw new TypeError('The stream (in ' +
									state +
									' state) is not in the readable state and cannot be closed'
									);
							}
							ReadableByteStreamControllerClose(this);
						}
					}, {
						key: 'enqueue',
						value: function enqueue(chunk) {
							if (IsReadableByteStreamController(this) ===
								false) {
								throw byteStreamControllerBrandCheckException(
									'enqueue');
							}
							if (this._closeRequested === true) {
								throw new TypeError(
									'stream is closed or draining');
							}
							var state = this._controlledReadableStream
								._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'
									);
							}
							ReadableByteStreamControllerEnqueue(this,
							chunk);
						}
					}, {
						key: 'error',
						value: function error(e) {
							if (IsReadableByteStreamController(this) ===
								false) {
								throw byteStreamControllerBrandCheckException(
									'error');
							}
							var stream = this._controlledReadableStream;
							if (stream._state !== 'readable') {
								throw new TypeError('The stream is ' +
									stream._state +
									' and so cannot be errored');
							}
							ReadableByteStreamControllerError(this, e);
						}
					}, {
						key: '__cancelSteps',
						value: function __cancelSteps(reason) {
							if (this._pendingPullIntos.length > 0) {
								var firstDescriptor = this
									._pendingPullIntos[0];
								firstDescriptor.bytesFilled = 0;
							}
							ResetQueue(this);
							return PromiseInvokeOrNoop(this
								._underlyingByteSource, 'cancel', [
									reason
								]);
						}
					}, {
						key: '__pullSteps',
						value: function __pullSteps() {
							var stream = this._controlledReadableStream;
							assert(ReadableStreamHasDefaultReader(
								stream) === true);
							if (this._queueTotalSize > 0) {
								assert(ReadableStreamGetNumReadRequests(
									stream) === 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 Promise.reject(viewE);
								}
								return Promise.resolve(
									CreateIterResultObject(view, false));
							}
							var autoAllocateChunkSize = this
								._autoAllocateChunkSize;
							if (autoAllocateChunkSize !== undefined) {
								var buffer = void 0;
								try {
									buffer = new ArrayBuffer(
										autoAllocateChunkSize);
								} catch (bufferE) {
									return Promise.reject(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;
						}
					}, {
						key: 'byobRequest',
						get: function get() {
							if (IsReadableByteStreamController(this) ===
								false) {
								throw byteStreamControllerBrandCheckException(
									'byobRequest');
							}
							if (this._byobRequest === undefined && this
								._pendingPullIntos.length > 0) {
								var firstDescriptor = this
									._pendingPullIntos[0];
								var view = new Uint8Array(firstDescriptor
									.buffer, firstDescriptor
									.byteOffset + firstDescriptor
									.bytesFilled, firstDescriptor
									.byteLength - firstDescriptor
									.bytesFilled);
								this._byobRequest =
									new ReadableStreamBYOBRequest(this,
										view);
							}
							return this._byobRequest;
						}
					}, {
						key: 'desiredSize',
						get: function get() {
							if (IsReadableByteStreamController(this) ===
								false) {
								throw byteStreamControllerBrandCheckException(
									'desiredSize');
							}
							return ReadableByteStreamControllerGetDesiredSize(
								this);
						}
					}]);
					return ReadableByteStreamController;
				}();

				function IsReadableByteStreamController(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x, '_underlyingByteSource')) {
						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 undefined;
					}
					if (controller._pulling === true) {
						controller._pullAgain = true;
						return undefined;
					}
					assert(controller._pullAgain === false);
					controller._pulling = true;
					var pullPromise = PromiseInvokeOrNoop(controller._underlyingByteSource,
						'pull', [controller]);
					pullPromise.then(function() {
						controller._pulling = false;
						if (controller._pullAgain === true) {
							controller._pullAgain = false;
							ReadableByteStreamControllerCallPullIfNeeded(controller);
						}
					}, function(e) {
						if (controller._controlledReadableStream._state ===
							'readable') {
							ReadableByteStreamControllerError(controller, e);
						}
					}).catch(rethrowAssertionErrorRejection);
					return undefined;
				}

				function ReadableByteStreamControllerClearPendingPullIntos(controller) {
					ReadableByteStreamControllerInvalidateBYOBRequest(controller);
					controller._pendingPullIntos = [];
				}

				function ReadableByteStreamControllerCommitPullIntoDescriptor(stream,
					pullIntoDescriptor) {
					assert(stream._state !== 'errored', 'state must not be errored');
					var done = false;
					if (stream._state === 'closed') {
						assert(pullIntoDescriptor.bytesFilled === 0);
						done = true;
					}
					var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(
						pullIntoDescriptor);
					if (pullIntoDescriptor.readerType === 'default') {
						ReadableStreamFulfillReadRequest(stream, filledView, done);
					} else {
						assert(pullIntoDescriptor.readerType === 'byob');
						ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
					}
				}

				function ReadableByteStreamControllerConvertPullIntoDescriptor(
					pullIntoDescriptor) {
					var bytesFilled = pullIntoDescriptor.bytesFilled;
					var elementSize = pullIntoDescriptor.elementSize;
					assert(bytesFilled <= pullIntoDescriptor.byteLength);
					assert(bytesFilled % elementSize === 0);
					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[0];
						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;
					}
					if (ready === false) {
						assert(controller._queueTotalSize === 0, 'queue must be empty');
						assert(pullIntoDescriptor.bytesFilled > 0);
						assert(pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize);
					}
					return ready;
				}

				function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller,
					size, pullIntoDescriptor) {
					assert(controller._pendingPullIntos.length === 0 || controller
						._pendingPullIntos[0] === pullIntoDescriptor);
					ReadableByteStreamControllerInvalidateBYOBRequest(controller);
					pullIntoDescriptor.bytesFilled += size;
				}

				function ReadableByteStreamControllerHandleQueueDrain(controller) {
					assert(controller._controlledReadableStream._state === 'readable');
					if (controller._queueTotalSize === 0 && controller._closeRequested ===
						true) {
						ReadableStreamClose(controller._controlledReadableStream);
					} 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) {
					assert(controller._closeRequested === false);
					while (controller._pendingPullIntos.length > 0) {
						if (controller._queueTotalSize === 0) {
							return;
						}
						var pullIntoDescriptor = controller._pendingPullIntos[0];
						if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(
								controller, pullIntoDescriptor) === true) {
							ReadableByteStreamControllerShiftPendingPullInto(controller);
							ReadableByteStreamControllerCommitPullIntoDescriptor(controller
								._controlledReadableStream, pullIntoDescriptor);
						}
					}
				}

				function ReadableByteStreamControllerPullInto(controller, view) {
					var stream = controller._controlledReadableStream;
					var elementSize = 1;
					if (view.constructor !== DataView) {
						elementSize = view.constructor.BYTES_PER_ELEMENT;
					}
					var ctor = view.constructor;
					var pullIntoDescriptor = {
						buffer: view.buffer,
						byteOffset: view.byteOffset,
						byteLength: view.byteLength,
						bytesFilled: 0,
						elementSize: elementSize,
						ctor: ctor,
						readerType: 'byob'
					};
					if (controller._pendingPullIntos.length > 0) {
						pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor
							.buffer);
						controller._pendingPullIntos.push(pullIntoDescriptor);
						return ReadableStreamAddReadIntoRequest(stream);
					}
					if (stream._state === 'closed') {
						var emptyView = new view.constructor(pullIntoDescriptor.buffer,
							pullIntoDescriptor.byteOffset, 0);
						return Promise.resolve(CreateIterResultObject(emptyView, true));
					}
					if (controller._queueTotalSize > 0) {
						if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(
								controller, pullIntoDescriptor) === true) {
							var filledView =
								ReadableByteStreamControllerConvertPullIntoDescriptor(
									pullIntoDescriptor);
							ReadableByteStreamControllerHandleQueueDrain(controller);
							return Promise.resolve(CreateIterResultObject(filledView, false));
						}
						if (controller._closeRequested === true) {
							var e = new TypeError(
								'Insufficient bytes to fill elements in the given buffer');
							ReadableByteStreamControllerError(controller, e);
							return Promise.reject(e);
						}
					}
					pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
					controller._pendingPullIntos.push(pullIntoDescriptor);
					var promise = ReadableStreamAddReadIntoRequest(stream);
					ReadableByteStreamControllerCallPullIfNeeded(controller);
					return promise;
				}

				function ReadableByteStreamControllerRespondInClosedState(controller,
					firstDescriptor) {
					firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
					assert(firstDescriptor.bytesFilled === 0, 'bytesFilled must be 0');
					var stream = controller._controlledReadableStream;
					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
						._controlledReadableStream, pullIntoDescriptor);
					ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(
					controller);
				}

				function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
					var firstDescriptor = controller._pendingPullIntos[0];
					var stream = controller._controlledReadableStream;
					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 {
						assert(stream._state === 'readable');
						ReadableByteStreamControllerRespondInReadableState(controller,
							bytesWritten, firstDescriptor);
					}
				}

				function ReadableByteStreamControllerShiftPendingPullInto(controller) {
					var descriptor = controller._pendingPullIntos.shift();
					ReadableByteStreamControllerInvalidateBYOBRequest(controller);
					return descriptor;
				}

				function ReadableByteStreamControllerShouldCallPull(controller) {
					var stream = controller._controlledReadableStream;
					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;
					}
					if (ReadableByteStreamControllerGetDesiredSize(controller) > 0) {
						return true;
					}
					return false;
				}

				function ReadableByteStreamControllerClose(controller) {
					var stream = controller._controlledReadableStream;
					assert(controller._closeRequested === false);
					assert(stream._state === 'readable');
					if (controller._queueTotalSize > 0) {
						controller._closeRequested = true;
						return;
					}
					if (controller._pendingPullIntos.length > 0) {
						var firstPendingPullInto = controller._pendingPullIntos[0];
						if (firstPendingPullInto.bytesFilled > 0) {
							var e = new TypeError(
								'Insufficient bytes to fill elements in the given buffer');
							ReadableByteStreamControllerError(controller, e);
							throw e;
						}
					}
					ReadableStreamClose(stream);
				}

				function ReadableByteStreamControllerEnqueue(controller, chunk) {
					var stream = controller._controlledReadableStream;
					assert(controller._closeRequested === false);
					assert(stream._state === 'readable');
					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 {
							assert(controller._queue.length === 0);
							var transferredView = new Uint8Array(transferredBuffer, byteOffset,
								byteLength);
							ReadableStreamFulfillReadRequest(stream, transferredView, false);
						}
					} else if (ReadableStreamHasBYOBReader(stream) === true) {
						ReadableByteStreamControllerEnqueueChunkToQueue(controller,
							transferredBuffer, byteOffset, byteLength);
						ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(
							controller);
					} else {
						assert(IsReadableStreamLocked(stream) === false,
							'stream must not be locked');
						ReadableByteStreamControllerEnqueueChunkToQueue(controller,
							transferredBuffer, byteOffset, byteLength);
					}
				}

				function ReadableByteStreamControllerError(controller, e) {
					var stream = controller._controlledReadableStream;
					assert(stream._state === 'readable');
					ReadableByteStreamControllerClearPendingPullIntos(controller);
					ResetQueue(controller);
					ReadableStreamError(stream, e);
				}

				function ReadableByteStreamControllerGetDesiredSize(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 ReadableByteStreamControllerRespond(controller, bytesWritten) {
					bytesWritten = Number(bytesWritten);
					if (IsFiniteNonNegativeNumber(bytesWritten) === false) {
						throw new RangeError('bytesWritten must be a finite');
					}
					assert(controller._pendingPullIntos.length > 0);
					ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
				}

				function ReadableByteStreamControllerRespondWithNewView(controller, view) {
					assert(controller._pendingPullIntos.length > 0);
					var firstDescriptor = controller._pendingPullIntos[0];
					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 streamBrandCheckException(name) {
					return new TypeError('ReadableStream.prototype.' + name +
						' can only be used on a ReadableStream');
				}

				function readerLockException(name) {
					return new TypeError('Cannot ' + name +
					' a stream using a released reader');
				}

				function defaultReaderBrandCheckException(name) {
					return new TypeError('ReadableStreamDefaultReader.prototype.' + name +
						' can only be used on a ReadableStreamDefaultReader');
				}

				function defaultReaderClosedPromiseInitialize(reader) {
					reader._closedPromise = new Promise(function(resolve, reject) {
						reader._closedPromise_resolve = resolve;
						reader._closedPromise_reject = reject;
					});
				}

				function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
					reader._closedPromise = Promise.reject(reason);
					reader._closedPromise_resolve = undefined;
					reader._closedPromise_reject = undefined;
				}

				function defaultReaderClosedPromiseInitializeAsResolved(reader) {
					reader._closedPromise = Promise.resolve(undefined);
					reader._closedPromise_resolve = undefined;
					reader._closedPromise_reject = undefined;
				}

				function defaultReaderClosedPromiseReject(reader, reason) {
					assert(reader._closedPromise_resolve !== undefined);
					assert(reader._closedPromise_reject !== undefined);
					reader._closedPromise_reject(reason);
					reader._closedPromise_resolve = undefined;
					reader._closedPromise_reject = undefined;
				}

				function defaultReaderClosedPromiseResetToRejected(reader, reason) {
					assert(reader._closedPromise_resolve === undefined);
					assert(reader._closedPromise_reject === undefined);
					reader._closedPromise = Promise.reject(reason);
				}

				function defaultReaderClosedPromiseResolve(reader) {
					assert(reader._closedPromise_resolve !== undefined);
					assert(reader._closedPromise_reject !== undefined);
					reader._closedPromise_resolve(undefined);
					reader._closedPromise_resolve = undefined;
					reader._closedPromise_reject = undefined;
				}

				function byobReaderBrandCheckException(name) {
					return new TypeError('ReadableStreamBYOBReader.prototype.' + name +
						' can only be used on a ReadableStreamBYOBReader');
				}

				function defaultControllerBrandCheckException(name) {
					return new TypeError('ReadableStreamDefaultController.prototype.' + name +
						' can only be used on a ReadableStreamDefaultController');
				}

				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 ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(
					promise) {
					try {
						Promise.prototype.then.call(promise, undefined, function() {});
					} catch (e) {}
				}
			}, function(module, exports, __w_pdfjs_require__) {
				"use strict";

				var transformStream = __w_pdfjs_require__(6);
				var readableStream = __w_pdfjs_require__(4);
				var writableStream = __w_pdfjs_require__(2);
				exports.TransformStream = transformStream.TransformStream;
				exports.ReadableStream = readableStream.ReadableStream;
				exports.IsReadableStreamDisturbed = readableStream.IsReadableStreamDisturbed;
				exports.ReadableStreamDefaultControllerClose = readableStream
					.ReadableStreamDefaultControllerClose;
				exports.ReadableStreamDefaultControllerEnqueue = readableStream
					.ReadableStreamDefaultControllerEnqueue;
				exports.ReadableStreamDefaultControllerError = readableStream
					.ReadableStreamDefaultControllerError;
				exports.ReadableStreamDefaultControllerGetDesiredSize = readableStream
					.ReadableStreamDefaultControllerGetDesiredSize;
				exports.AcquireWritableStreamDefaultWriter = writableStream
					.AcquireWritableStreamDefaultWriter;
				exports.IsWritableStream = writableStream.IsWritableStream;
				exports.IsWritableStreamLocked = writableStream.IsWritableStreamLocked;
				exports.WritableStream = writableStream.WritableStream;
				exports.WritableStreamAbort = writableStream.WritableStreamAbort;
				exports.WritableStreamDefaultControllerError = writableStream
					.WritableStreamDefaultControllerError;
				exports.WritableStreamDefaultWriterCloseWithErrorPropagation = writableStream
					.WritableStreamDefaultWriterCloseWithErrorPropagation;
				exports.WritableStreamDefaultWriterRelease = writableStream
					.WritableStreamDefaultWriterRelease;
				exports.WritableStreamDefaultWriterWrite = writableStream
					.WritableStreamDefaultWriterWrite;
			}, function(module, exports, __w_pdfjs_require__) {
				"use strict";

				var _createClass = function() {
					function defineProperties(target, props) {
						for (var i = 0; i < props.length; i++) {
							var descriptor = props[i];
							descriptor.enumerable = descriptor.enumerable || false;
							descriptor.configurable = true;
							if ("value" in descriptor) descriptor.writable = true;
							Object.defineProperty(target, descriptor.key, descriptor);
						}
					}
					return function(Constructor, protoProps, staticProps) {
						if (protoProps) defineProperties(Constructor.prototype,
							protoProps);
						if (staticProps) defineProperties(Constructor, staticProps);
						return Constructor;
					};
				}();

				function _classCallCheck(instance, Constructor) {
					if (!(instance instanceof Constructor)) {
						throw new TypeError("Cannot call a class as a function");
					}
				}
				var _require = __w_pdfjs_require__(1),
					assert = _require.assert;
				var _require2 = __w_pdfjs_require__(0),
					InvokeOrNoop = _require2.InvokeOrNoop,
					PromiseInvokeOrPerformFallback = _require2.PromiseInvokeOrPerformFallback,
					PromiseInvokeOrNoop = _require2.PromiseInvokeOrNoop,
					typeIsObject = _require2.typeIsObject;
				var _require3 = __w_pdfjs_require__(4),
					ReadableStream = _require3.ReadableStream,
					ReadableStreamDefaultControllerClose = _require3
					.ReadableStreamDefaultControllerClose,
					ReadableStreamDefaultControllerEnqueue = _require3
					.ReadableStreamDefaultControllerEnqueue,
					ReadableStreamDefaultControllerError = _require3
					.ReadableStreamDefaultControllerError,
					ReadableStreamDefaultControllerGetDesiredSize = _require3
					.ReadableStreamDefaultControllerGetDesiredSize;
				var _require4 = __w_pdfjs_require__(2),
					WritableStream = _require4.WritableStream,
					WritableStreamDefaultControllerError = _require4
					.WritableStreamDefaultControllerError;

				function TransformStreamCloseReadable(transformStream) {
					if (transformStream._errored === true) {
						throw new TypeError('TransformStream is already errored');
					}
					if (transformStream._readableClosed === true) {
						throw new TypeError('Readable side is already closed');
					}
					TransformStreamCloseReadableInternal(transformStream);
				}

				function TransformStreamEnqueueToReadable(transformStream, chunk) {
					if (transformStream._errored === true) {
						throw new TypeError('TransformStream is already errored');
					}
					if (transformStream._readableClosed === true) {
						throw new TypeError('Readable side is already closed');
					}
					var controller = transformStream._readableController;
					try {
						ReadableStreamDefaultControllerEnqueue(controller, chunk);
					} catch (e) {
						transformStream._readableClosed = true;
						TransformStreamErrorIfNeeded(transformStream, e);
						throw transformStream._storedError;
					}
					var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
					var maybeBackpressure = desiredSize <= 0;
					if (maybeBackpressure === true && transformStream._backpressure === false) {
						TransformStreamSetBackpressure(transformStream, true);
					}
				}

				function TransformStreamError(transformStream, e) {
					if (transformStream._errored === true) {
						throw new TypeError('TransformStream is already errored');
					}
					TransformStreamErrorInternal(transformStream, e);
				}

				function TransformStreamCloseReadableInternal(transformStream) {
					assert(transformStream._errored === false);
					assert(transformStream._readableClosed === false);
					try {
						ReadableStreamDefaultControllerClose(transformStream
							._readableController);
					} catch (e) {
						assert(false);
					}
					transformStream._readableClosed = true;
				}

				function TransformStreamErrorIfNeeded(transformStream, e) {
					if (transformStream._errored === false) {
						TransformStreamErrorInternal(transformStream, e);
					}
				}

				function TransformStreamErrorInternal(transformStream, e) {
					assert(transformStream._errored === false);
					transformStream._errored = true;
					transformStream._storedError = e;
					if (transformStream._writableDone === false) {
						WritableStreamDefaultControllerError(transformStream
							._writableController, e);
					}
					if (transformStream._readableClosed === false) {
						ReadableStreamDefaultControllerError(transformStream
							._readableController, e);
					}
				}

				function TransformStreamReadableReadyPromise(transformStream) {
					assert(transformStream._backpressureChangePromise !== undefined,
						'_backpressureChangePromise should have been initialized');
					if (transformStream._backpressure === false) {
						return Promise.resolve();
					}
					assert(transformStream._backpressure === true,
						'_backpressure should have been initialized');
					return transformStream._backpressureChangePromise;
				}

				function TransformStreamSetBackpressure(transformStream, backpressure) {
					assert(transformStream._backpressure !== backpressure,
						'TransformStreamSetBackpressure() should be called only when backpressure is changed'
						);
					if (transformStream._backpressureChangePromise !== undefined) {
						transformStream._backpressureChangePromise_resolve(backpressure);
					}
					transformStream._backpressureChangePromise = new Promise(function(resolve) {
						transformStream._backpressureChangePromise_resolve = resolve;
					});
					transformStream._backpressureChangePromise.then(function(resolution) {
						assert(resolution !== backpressure,
							'_backpressureChangePromise should be fulfilled only when backpressure is changed'
							);
					});
					transformStream._backpressure = backpressure;
				}

				function TransformStreamDefaultTransform(chunk, transformStreamController) {
					var transformStream = transformStreamController._controlledTransformStream;
					TransformStreamEnqueueToReadable(transformStream, chunk);
					return Promise.resolve();
				}

				function TransformStreamTransform(transformStream, chunk) {
					assert(transformStream._errored === false);
					assert(transformStream._transforming === false);
					assert(transformStream._backpressure === false);
					transformStream._transforming = true;
					var transformer = transformStream._transformer;
					var controller = transformStream._transformStreamController;
					var transformPromise = PromiseInvokeOrPerformFallback(transformer,
						'transform', [chunk, controller], TransformStreamDefaultTransform, [
							chunk, controller
						]);
					return transformPromise.then(function() {
						transformStream._transforming = false;
						return TransformStreamReadableReadyPromise(transformStream);
					}, function(e) {
						TransformStreamErrorIfNeeded(transformStream, e);
						return Promise.reject(e);
					});
				}

				function IsTransformStreamDefaultController(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x,
						'_controlledTransformStream')) {
						return false;
					}
					return true;
				}

				function IsTransformStream(x) {
					if (!typeIsObject(x)) {
						return false;
					}
					if (!Object.prototype.hasOwnProperty.call(x,
						'_transformStreamController')) {
						return false;
					}
					return true;
				}
				var TransformStreamSink = function() {
					function TransformStreamSink(transformStream, startPromise) {
						_classCallCheck(this, TransformStreamSink);
						this._transformStream = transformStream;
						this._startPromise = startPromise;
					}
					_createClass(TransformStreamSink, [{
						key: 'start',
						value: function start(c) {
							var transformStream = this._transformStream;
							transformStream._writableController = c;
							return this._startPromise.then(function() {
								return TransformStreamReadableReadyPromise(
									transformStream);
							});
						}
					}, {
						key: 'write',
						value: function write(chunk) {
							var transformStream = this._transformStream;
							return TransformStreamTransform(transformStream,
								chunk);
						}
					}, {
						key: 'abort',
						value: function abort() {
							var transformStream = this._transformStream;
							transformStream._writableDone = true;
							TransformStreamErrorInternal(transformStream,
								new TypeError('Writable side aborted'));
						}
					}, {
						key: 'close',
						value: function close() {
							var transformStream = this._transformStream;
							assert(transformStream._transforming === false);
							transformStream._writableDone = true;
							var flushPromise = PromiseInvokeOrNoop(
								transformStream._transformer, 'flush', [
									transformStream
									._transformStreamController
								]);
							return flushPromise.then(function() {
								if (transformStream._errored ===
									true) {
									return Promise.reject(
										transformStream
										._storedError);
								}
								if (transformStream
									._readableClosed === false) {
									TransformStreamCloseReadableInternal
										(transformStream);
								}
								return Promise.resolve();
							}).catch(function(r) {
								TransformStreamErrorIfNeeded(
									transformStream, r);
								return Promise.reject(
									transformStream._storedError
									);
							});
						}
					}]);
					return TransformStreamSink;
				}();
				var TransformStreamSource = function() {
					function TransformStreamSource(transformStream, startPromise) {
						_classCallCheck(this, TransformStreamSource);
						this._transformStream = transformStream;
						this._startPromise = startPromise;
					}
					_createClass(TransformStreamSource, [{
						key: 'start',
						value: function start(c) {
							var transformStream = this._transformStream;
							transformStream._readableController = c;
							return this._startPromise.then(function() {
								assert(transformStream
									._backpressureChangePromise !==
									undefined,
									'_backpressureChangePromise should have been initialized'
									);
								if (transformStream
									._backpressure === true) {
									return Promise.resolve();
								}
								assert(transformStream
									._backpressure === false,
									'_backpressure should have been initialized'
									);
								return transformStream
									._backpressureChangePromise;
							});
						}
					}, {
						key: 'pull',
						value: function pull() {
							var transformStream = this._transformStream;
							assert(transformStream._backpressure === true,
								'pull() should be never called while _backpressure is false'
								);
							assert(transformStream
								._backpressureChangePromise !==
								undefined,
								'_backpressureChangePromise should have been initialized'
								);
							TransformStreamSetBackpressure(transformStream,
								false);
							return transformStream
								._backpressureChangePromise;
						}
					}, {
						key: 'cancel',
						value: function cancel() {
							var transformStream = this._transformStream;
							transformStream._readableClosed = true;
							TransformStreamErrorInternal(transformStream,
								new TypeError('Readable side canceled'));
						}
					}]);
					return TransformStreamSource;
				}();
				var TransformStreamDefaultController = function() {
					function TransformStreamDefaultController(transformStream) {
						_classCallCheck(this, TransformStreamDefaultController);
						if (IsTransformStream(transformStream) === false) {
							throw new TypeError(
								'TransformStreamDefaultController can only be ' +
								'constructed with a TransformStream instance');
						}
						if (transformStream._transformStreamController !== undefined) {
							throw new TypeError(
								'TransformStreamDefaultController instances can ' +
								'only be created by the TransformStream constructor');
						}
						this._controlledTransformStream = transformStream;
					}
					_createClass(TransformStreamDefaultController, [{
						key: 'enqueue',
						value: function enqueue(chunk) {
							if (IsTransformStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'enqueue');
							}
							TransformStreamEnqueueToReadable(this
								._controlledTransformStream, chunk);
						}
					}, {
						key: 'close',
						value: function close() {
							if (IsTransformStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'close');
							}
							TransformStreamCloseReadable(this
								._controlledTransformStream);
						}
					}, {
						key: 'error',
						value: function error(reason) {
							if (IsTransformStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'error');
							}
							TransformStreamError(this
								._controlledTransformStream, reason);
						}
					}, {
						key: 'desiredSize',
						get: function get() {
							if (IsTransformStreamDefaultController(this) ===
								false) {
								throw defaultControllerBrandCheckException(
									'desiredSize');
							}
							var transformStream = this
								._controlledTransformStream;
							var readableController = transformStream
								._readableController;
							return ReadableStreamDefaultControllerGetDesiredSize(
								readableController);
						}
					}]);
					return TransformStreamDefaultController;
				}();
				var TransformStream = function() {
					function TransformStream() {
						var transformer = arguments.length > 0 && arguments[0] !==
							undefined ? arguments[0] : {};
						_classCallCheck(this, TransformStream);
						this._transformer = transformer;
						var readableStrategy = transformer.readableStrategy,
							writableStrategy = transformer.writableStrategy;
						this._transforming = false;
						this._errored = false;
						this._storedError = undefined;
						this._writableController = undefined;
						this._readableController = undefined;
						this._transformStreamController = undefined;
						this._writableDone = false;
						this._readableClosed = false;
						this._backpressure = undefined;
						this._backpressureChangePromise = undefined;
						this._backpressureChangePromise_resolve = undefined;
						this._transformStreamController =
							new TransformStreamDefaultController(this);
						var startPromise_resolve = void 0;
						var startPromise = new Promise(function(resolve) {
							startPromise_resolve = resolve;
						});
						var source = new TransformStreamSource(this, startPromise);
						this._readable = new ReadableStream(source, readableStrategy);
						var sink = new TransformStreamSink(this, startPromise);
						this._writable = new WritableStream(sink, writableStrategy);
						assert(this._writableController !== undefined);
						assert(this._readableController !== undefined);
						var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(this
							._readableController);
						TransformStreamSetBackpressure(this, desiredSize <= 0);
						var transformStream = this;
						var startResult = InvokeOrNoop(transformer, 'start', [
							transformStream._transformStreamController
						]);
						startPromise_resolve(startResult);
						startPromise.catch(function(e) {
							if (transformStream._errored === false) {
								transformStream._errored = true;
								transformStream._storedError = e;
							}
						});
					}
					_createClass(TransformStream, [{
						key: 'readable',
						get: function get() {
							if (IsTransformStream(this) === false) {
								throw streamBrandCheckException('readable');
							}
							return this._readable;
						}
					}, {
						key: 'writable',
						get: function get() {
							if (IsTransformStream(this) === false) {
								throw streamBrandCheckException('writable');
							}
							return this._writable;
						}
					}]);
					return TransformStream;
				}();
				module.exports = {
					TransformStream: TransformStream
				};

				function defaultControllerBrandCheckException(name) {
					return new TypeError('TransformStreamDefaultController.prototype.' + name +
						' can only be used on a TransformStreamDefaultController');
				}

				function streamBrandCheckException(name) {
					return new TypeError('TransformStream.prototype.' + name +
						' can only be used on a TransformStream');
				}
			}, function(module, exports, __w_pdfjs_require__) {
				module.exports = __w_pdfjs_require__(5);
			}]));

			/***/
		}),
		/* 11 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.CanvasGraphics = undefined;

			var _util = __w_pdfjs_require__(0);

			var _pattern_helper = __w_pdfjs_require__(13);

			var _webgl = __w_pdfjs_require__(7);

			var MIN_FONT_SIZE = 16;
			var MAX_FONT_SIZE = 100;
			var MAX_GROUP_SIZE = 4096;
			var MIN_WIDTH_FACTOR = 0.65;
			var COMPILE_TYPE3_GLYPHS = true;
			var MAX_SIZE_TO_COMPILE = 1000;
			var FULL_CHUNK_HEIGHT = 16;
			var IsLittleEndianCached = {
				get value() {
					return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util
						.isLittleEndian)());
				}
			};

			function 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
							];
						}
					});
					ctx.save = function ctxSave() {
						var old = this._transformMatrix;
						this._transformStack.push(old);
						this._transformMatrix = old.slice(0, 6);
						this._originalSave();
					};
					ctx.restore = function ctxRestore() {
						var prev = this._transformStack.pop();
						if (prev) {
							this._transformMatrix = prev;
							this._originalRestore();
						}
					};
					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];
						this._originalTranslate(x, y);
					};
					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;
						this._originalScale(x, y);
					};
					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]
						];
						ctx._originalTransform(a, b, c, d, e, f);
					};
					ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
						this._transformMatrix = [a, b, c, d, e, f];
						ctx._originalSetTransform(a, b, c, d, e, f);
					};
					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]
						];
						this._originalRotate(angle);
					};
				}
			}
			var CachedCanvases = function CachedCanvasesClosure() {
				function CachedCanvases(canvasFactory) {
					this.canvasFactory = canvasFactory;
					this.cache = Object.create(null);
				}
				CachedCanvases.prototype = {
					getCanvas: function CachedCanvases_getCanvas(id, width, height,
					trackTransform) {
						var canvasEntry;
						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;
						}
						if (trackTransform) {
							addContextCurrentTransform(canvasEntry.context);
						}
						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;
			}();

			function 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;
				for (i = 0, ii = data0.length; i < ii; i++) {
					var mask = 128,
						elem = data0[i];
					while (mask > 0) {
						data[pos++] = elem & mask ? 0 : 255;
						mask >>= 1;
					}
				}
				var count = 0;
				pos = 0;
				if (data[pos] !== 0) {
					points[0] = 1;
					++count;
				}
				for (j = 1; j < width; j++) {
					if (data[pos] !== data[pos + 1]) {
						points[j] = data[pos] ? 2 : 1;
						++count;
					}
					pos++;
				}
				if (data[pos] !== 0) {
					points[j] = 2;
					++count;
				}
				for (i = 1; i < height; i++) {
					pos = i * lineSize;
					j0 = i * width1;
					if (data[pos - lineSize] !== data[pos]) {
						points[j0] = data[pos] ? 1 : 8;
						++count;
					}
					var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
					for (j = 1; j < width; j++) {
						sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
						if (POINT_TYPES[sum]) {
							points[j0 + j] = POINT_TYPES[sum];
							++count;
						}
						pos++;
					}
					if (data[pos - lineSize] !== data[pos]) {
						points[j0 + j] = data[pos] ? 2 : 4;
						++count;
					}
					if (count > POINT_TO_PROCESS_LIMIT) {
						return null;
					}
				}
				pos = lineSize * (height - 1);
				j0 = i * width1;
				if (data[pos] !== 0) {
					points[j0] = 8;
					++count;
				}
				for (j = 1; j < width; j++) {
					if (data[pos] !== data[pos + 1]) {
						points[j0 + j] = data[pos] ? 4 : 8;
						++count;
					}
					pos++;
				}
				if (data[pos] !== 0) {
					points[j0 + j] = 4;
					++count;
				}
				if (count > POINT_TO_PROCESS_LIMIT) {
					return null;
				}
				var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
				var outlines = [];
				for (i = 0; count && i <= height; i++) {
					var p = i * width1;
					var end = p + width;
					while (p < end && !points[p]) {
						p++;
					}
					if (p === end) {
						continue;
					}
					var coords = [p % width1, i];
					var type = points[p],
						p0 = p,
						pp;
					do {
						var step = steps[type];
						do {
							p += step;
						} while (!points[p]);
						pp = points[p];
						if (pp !== 5 && pp !== 10) {
							type = pp;
							points[p] = 0;
						} else {
							type = pp & 0x33 * type >> 4;
							points[p] &= type >> 2 | type << 2;
						}
						coords.push(p % width1);
						coords.push(p / width1 | 0);
						--count;
					} while (p0 !== p);
					outlines.push(coords);
					--i;
				}
				var drawOutline = function drawOutline(c) {
					c.save();
					c.scale(1 / width, -1 / height);
					c.translate(0, -height);
					c.beginPath();
					for (var i = 0, ii = outlines.length; i < ii; i++) {
						var o = outlines[i];
						c.moveTo(o[0], o[1]);
						for (var j = 2, jj = o.length; j < jj; j += 2) {
							c.lineTo(o[j], o[j + 1]);
						}
					}
					c.fill();
					c.beginPath();
					c.restore();
				};
				return drawOutline;
			}
			var 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;
				}
				CanvasExtraState.prototype = {
					clone: function CanvasExtraState_clone() {
						return Object.create(this);
					},
					setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
						this.x = x;
						this.y = y;
					}
				};
				return CanvasExtraState;
			}();
			var CanvasGraphics = function CanvasGraphicsClosure() {
				var EXECUTION_TIME = 15;
				var EXECUTION_STEPS = 10;

				function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, 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.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);
					if (canvasCtx) {
						addContextCurrentTransform(canvasCtx);
					}
					this.cachedGetSinglePixelWidth = null;
				}

				function putBinaryImageData(ctx, imgData) {
					if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
						ctx.putImageData(imgData, 0, 0);
						return;
					}
					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;
					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 = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF;
						for (i = 0; i < totalChunks; i++) {
							thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
							destPos = 0;
							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;
								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;
								}
								for (; k < kEnd; k++) {
									if (mask === 0) {
										srcByte = src[srcPos++];
										mask = 128;
									}
									dest32[destPos++] = srcByte & mask ? white : black;
									mask >>= 1;
								}
							}
							while (destPos < dest32DataLength) {
								dest32[destPos++] = 0;
							}
							ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
						}
					} else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
						j = 0;
						elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
						for (i = 0; i < fullChunks; i++) {
							dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
							srcPos += elemsInThisChunk;
							ctx.putImageData(chunkImgData, 0, j);
							j += FULL_CHUNK_HEIGHT;
						}
						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;
						for (i = 0; i < totalChunks; i++) {
							if (i >= fullChunks) {
								thisChunkHeight = partialChunkHeight;
								elemsInThisChunk = width * thisChunkHeight;
							}
							destPos = 0;
							for (j = elemsInThisChunk; j--;) {
								dest[destPos++] = src[srcPos++];
								dest[destPos++] = src[srcPos++];
								dest[destPos++] = src[srcPos++];
								dest[destPos++] = 255;
							}
							ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
						}
					} else {
						throw new Error('bad image kind: ' + imgData.kind);
					}
				}

				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;
					for (var i = 0; i < totalChunks; i++) {
						var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
						var destPos = 3;
						for (var j = 0; j < thisChunkHeight; j++) {
							var mask = 0;
							for (var k = 0; k < width; k++) {
								if (!mask) {
									var elem = src[srcPos++];
									mask = 128;
								}
								dest[destPos] = elem & mask ? 0 : 255;
								destPos += 4;
								mask >>= 1;
							}
						}
						ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
					}
				}

				function copyCtxState(sourceCtx, destCtx) {
					var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha',
						'lineWidth', 'lineCap', 'lineJoin', 'miterLimit',
						'globalCompositeOperation', 'font'
					];
					for (var i = 0, ii = properties.length; i < ii; i++) {
						var property = properties[i];
						if (sourceCtx[property] !== undefined) {
							destCtx[property] = sourceCtx[property];
						}
					}
					if (sourceCtx.setLineDash !== undefined) {
						destCtx.setLineDash(sourceCtx.getLineDash());
						destCtx.lineDashOffset = sourceCtx.lineDashOffset;
					}
				}

				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';
					if (ctx.setLineDash !== undefined) {
						ctx.setLineDash([]);
						ctx.lineDashOffset = 0;
					}
				}

				function composeSMaskBackdrop(bytes, r0, g0, b0) {
					var length = bytes.length;
					for (var i = 3; i < length; i += 4) {
						var alpha = bytes[i];
						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;
						}
					}
				}

				function composeSMaskAlpha(maskData, layerData, transferMap) {
					var length = maskData.length;
					var scale = 1 / 255;
					for (var i = 3; i < length; i += 4) {
						var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
						layerData[i] = layerData[i] * alpha * scale | 0;
					}
				}

				function composeSMaskLuminosity(maskData, layerData, transferMap) {
					var length = maskData.length;
					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;
					}
				}

				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;
					if (subtype === 'Luminosity') {
						composeFn = composeSMaskLuminosity;
					} else {
						composeFn = composeSMaskAlpha;
					}
					var PIXELS_TO_PROCESS = 1048576;
					var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
					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);
						if (hasBackdrop) {
							composeSMaskBackdrop(maskData.data, r0, g0, b0);
						}
						composeFn(maskData.data, layerData.data, transferMap);
						maskCtx.putImageData(layerData, 0, row);
					}
				}

				function composeSMask(ctx, smask, layerCtx) {
					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;
					if (!smask.transferMap && _webgl.WebGLUtils.isEnabled) {
						var composed = _webgl.WebGLUtils.composeSMask(layerCtx.canvas, mask, {
							subtype: smask.subtype,
							backdrop: backdrop
						});
						ctx.setTransform(1, 0, 0, 1, 0, 0);
						ctx.drawImage(composed, smask.offsetX, smask.offsetY);
						return;
					}
					genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype,
						backdrop, smask.transferMap);
					ctx.drawImage(mask, 0, 0);
				}
				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,
							transparency = _ref.transparency,
							_ref$background = _ref.background,
							background = _ref$background === undefined ? 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();
						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);
						}
						this.ctx.save();
						resetCtxToDefault(this.ctx);
						if (transform) {
							this.ctx.transform.apply(this.ctx, transform);
						}
						this.ctx.transform.apply(this.ctx, viewport.transform);
						this.baseTransform = this.ctx.mozCurrentTransform.slice();
						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;
						if (argsArrayLen === i) {
							return i;
						}
						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;
						while (true) {
							if (stepper !== undefined && i === stepper.nextBreakPoint) {
								stepper.breakIt(i, continueCallback);
								return i;
							}
							fnId = fnArray[i];
							if (fnId !== _util.OPS.dependency) {
								this[fnId].apply(this, argsArray[i]);
							} else {
								var deps = argsArray[i];
								for (var n = 0, nn = deps.length; n < nn; n++) {
									var depObjId = deps[n];
									var common = depObjId[0] === 'g' && depObjId[1] === '_';
									var objsPool = common ? commonObjs : objs;
									if (!objsPool.isResolved(depObjId)) {
										objsPool.get(depObjId, continueCallback);
										return i;
									}
								}
							}
							i++;
							if (i === argsArrayLen) {
								return i;
							}
							if (chunkOperations && ++steps > EXECUTION_STEPS) {
								if (Date.now() > endTime) {
									continueCallback();
									return i;
								}
								steps = 0;
							}
						}
					},
					endDrawing: function CanvasGraphics_endDrawing() {
						if (this.current.activeSMask !== null) {
							this.endSMaskGroup();
						}
						this.ctx.restore();
						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;
						}
						this.cachedCanvases.clear();
						_webgl.WebGLUtils.clear();
						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;
						if (ctx.setLineDash !== undefined) {
							ctx.setLineDash(dashArray);
							ctx.lineDashOffset = dashPhase;
						}
					},
					setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {},
					setFlatness: function CanvasGraphics_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];
							switch (key) {
								case 'LW':
									this.setLineWidth(value);
									break;
								case 'LC':
									this.setLineCap(value);
									break;
								case 'LJ':
									this.setLineJoin(value);
									break;
								case 'ML':
									this.setMiterLimit(value);
									break;
								case 'D':
									this.setDash(value[0], value[1]);
									break;
								case 'RI':
									this.setRenderingIntent(value);
									break;
								case 'FL':
									this.setFlatness(value);
									break;
								case 'Font':
									this.setFont(value[0], value[1]);
									break;
								case 'CA':
									this.current.strokeAlpha = state[1];
									break;
								case 'ca':
									this.current.fillAlpha = state[1];
									this.ctx.globalAlpha = state[1];
									break;
								case 'BM':
									this.ctx.globalCompositeOperation = value;
									break;
								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();
										}
									}
									this.current.activeSMask = value ? this.tempSMask : null;
									if (this.current.activeSMask) {
										this.beginSMaskGroup();
									}
									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.ctx.restore();
						this.ctx.save();
						copyCtxState(groupCtx, this.ctx);
						this.current.resumeSMaskCtx = groupCtx;
						var deltaTransform = _util.Util.transform(this.current.activeSMask
							.startTransformInverse, groupCtx.mozCurrentTransform);
						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.ctx.restore();
						copyCtxState(groupCtx, this.ctx);
						var deltaTransform = _util.Util.transform(this.current.activeSMask
							.startTransformInverse, groupCtx.mozCurrentTransform);
						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();
						}
						if (this.current.activeSMask !== null && (this.stateStack.length ===
								0 || this.stateStack[this.stateStack.length - 1].activeSMask !==
								this.current.activeSMask)) {
							this.endSMaskGroup();
						}
						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;
						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++];
									if (width === 0) {
										width = this.getSinglePixelWidth();
									}
									if (height === 0) {
										height = this.getSinglePixelWidth();
									}
									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;
								case _util.OPS.moveTo:
									x = args[j++];
									y = args[j++];
									ctx.moveTo(x, y);
									break;
								case _util.OPS.lineTo:
									x = args[j++];
									y = args[j++];
									ctx.lineTo(x, y);
									break;
								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;
								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;
								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;
								case _util.OPS.closePath:
									ctx.closePath();
									break;
							}
						}
						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.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR,
							this.current.lineWidth);
						ctx.globalAlpha = this.current.strokeAlpha;
						if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor
							.type === 'Pattern') {
							ctx.save();
							ctx.strokeStyle = strokeColor.getPattern(ctx, this);
							ctx.stroke();
							ctx.restore();
						} else {
							ctx.stroke();
						}
						if (consumePath) {
							this.consumePath();
						}
						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;
						if (isPatternFill) {
							ctx.save();
							if (this.baseTransform) {
								ctx.setTransform.apply(ctx, this.baseTransform);
							}
							ctx.fillStyle = fillColor.getPattern(ctx, this);
							needRestore = true;
						}
						if (this.pendingEOFill) {
							ctx.fill('evenodd');
							this.pendingEOFill = false;
						} else {
							ctx.fill();
						}
						if (needRestore) {
							ctx.restore();
						}
						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;
						if (paths === undefined) {
							ctx.beginPath();
							return;
						}
						ctx.save();
						ctx.beginPath();
						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);
						}
						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;
						if (!fontObj) {
							throw new Error('Can\'t find font for ' + fontRefName);
						}
						current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util
							.FONT_IDENTITY_MATRIX;
						if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
							(0, _util.warn)('Invalid font matrix for font ' + fontRefName);
						}
						if (size < 0) {
							size = -size;
							current.fontDirection = -1;
						} else {
							current.fontDirection = 1;
						}
						this.current.font = fontObj;
						this.current.fontSize = size;
						if (fontObj.isType3Font) {
							return;
						}
						var name = fontObj.loadedName || 'sans-serif';
						var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
						var italic = fontObj.italic ? 'italic' : 'normal';
						var typeface = '"' + name + '", ' + fontObj.fallbackName;
						var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size >
							MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
						this.current.fontSizeScale = size / browserFontSize;
						var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' +
							typeface;
						this.ctx.font = rule;
					},
					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 CanvasGraphics_paintChar(character, x, y) {
						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 addToPath;
						if (font.disableFontFace || isAddToPathSet) {
							addToPath = font.getPathGenerator(this.commonObjs, character);
						}
						if (font.disableFontFace) {
							ctx.save();
							ctx.translate(x, y);
							ctx.beginPath();
							addToPath(ctx, fontSize);
							if (fillStrokeMode === _util.TextRenderingMode.FILL ||
								fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
								ctx.fill();
							}
							if (fillStrokeMode === _util.TextRenderingMode.STROKE ||
								fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
								ctx.stroke();
							}
							ctx.restore();
						} else {
							if (fillStrokeMode === _util.TextRenderingMode.FILL ||
								fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
								ctx.fillText(character, x, y);
							}
							if (fillStrokeMode === _util.TextRenderingMode.STROKE ||
								fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
								ctx.strokeText(character, x, y);
							}
						}
						if (isAddToPathSet) {
							var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
							paths.push({
								transform: ctx.mozCurrentTransform,
								x: x,
								y: y,
								fontSize: fontSize,
								addToPath: addToPath
							});
						}
					},
					get isFontSubpixelAAEnabled() {
						var ctx = this.canvasFactory.create(10, 10).context;
						ctx.scale(1.5, 1);
						ctx.fillText('I', 0, 10);
						var data = ctx.getImageData(0, 0, 10, 10).data;
						var enabled = false;
						for (var i = 3; i < data.length; i += 4) {
							if (data[i] > 0 && data[i] < 255) {
								enabled = true;
								break;
							}
						}
						return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled);
					},
					showText: function CanvasGraphics_showText(glyphs) {
						var current = this.current;
						var font = current.font;
						if (font.isType3Font) {
							return this.showType3Text(glyphs);
						}
						var fontSize = current.fontSize;
						if (fontSize === 0) {
							return;
						}
						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;
						ctx.save();
						ctx.transform.apply(ctx, current.textMatrix);
						ctx.translate(current.x, current.y + current.textRise);
						if (current.patternFill) {
							ctx.fillStyle = current.fillColor.getPattern(ctx, this);
						}
						if (fontDirection > 0) {
							ctx.scale(textHScale, -1);
						} else {
							ctx.scale(textHScale, 1);
						}
						var lineWidth = current.lineWidth;
						var scale = current.textMatrixScale;
						if (scale === 0 || lineWidth === 0) {
							var fillStrokeMode = current.textRenderingMode & _util
								.TextRenderingMode.FILL_STROKE_MASK;
							if (fillStrokeMode === _util.TextRenderingMode.STROKE ||
								fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
								this.cachedGetSinglePixelWidth = null;
								lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
							}
						} else {
							lineWidth /= scale;
						}
						if (fontSizeScale !== 1.0) {
							ctx.scale(fontSizeScale, fontSizeScale);
							lineWidth /= fontSizeScale;
						}
						ctx.lineWidth = lineWidth;
						var x = 0,
							i;
						for (i = 0; i < glyphsLength; ++i) {
							var glyph = glyphs[i];
							if ((0, _util.isNum)(glyph)) {
								x += spacingDir * glyph * fontSize / 1000;
								continue;
							}
							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;
							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;
							}
							if (font.remeasure && width > 0) {
								var measuredWidth = ctx.measureText(character).width * 1000 /
									fontSize * fontSizeScale;
								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;
								}
							}
							if (glyph.isInFont || font.missingFile) {
								if (simpleFillText && !accent) {
									ctx.fillText(character, scaledX, scaledY);
								} else {
									this.paintChar(character, scaledX, scaledY);
									if (accent) {
										scaledAccentX = scaledX + accent.offset.x /
											fontSizeScale;
										scaledAccentY = scaledY - accent.offset.y /
											fontSizeScale;
										this.paintChar(accent.fontChar, scaledAccentX,
											scaledAccentY);
									}
								}
							}
							var charWidth = width * widthAdvanceScale + spacing * fontDirection;
							x += charWidth;
							if (restoreNeeded) {
								ctx.restore();
							}
						}
						if (vertical) {
							current.y -= x * textHScale;
						} else {
							current.x += x * textHScale;
						}
						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;
						if (isTextInvisible || fontSize === 0) {
							return;
						}
						this.cachedGetSinglePixelWidth = null;
						ctx.save();
						ctx.transform.apply(ctx, current.textMatrix);
						ctx.translate(current.x, current.y);
						ctx.scale(textHScale, fontDirection);
						for (i = 0; i < glyphsLength; ++i) {
							glyph = glyphs[i];
							if ((0, _util.isNum)(glyph)) {
								spacingLength = spacingDir * glyph * fontSize / 1000;
								this.ctx.translate(spacingLength, 0);
								current.x += spacingLength * textHScale;
								continue;
							}
							var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
							var operatorList = font.charProcOperatorList[glyph.operatorListId];
							if (!operatorList) {
								(0, _util.warn)('Type3 character "' + glyph.operatorListId +
									'" is not available.');
								continue;
							}
							this.processingType3 = glyph;
							this.save();
							ctx.scale(fontSize, fontSize);
							ctx.transform.apply(ctx, fontMatrix);
							this.executeOperatorList(operatorList);
							this.restore();
							var transformed = _util.Util.applyTransform([glyph.width, 0],
								fontMatrix);
							width = transformed[0] * fontSize + spacing;
							ctx.translate(width, 0);
							current.x += width * textHScale;
						}
						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;

						var pattern;
						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);
								}
							};
							pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx,
								canvasGraphicsFactory, baseTransform);
						} else {
							pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR);
						}
						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);
						this.ctx.strokeStyle = color;
						this.current.strokeColor = color;
					},
					setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
						var color = _util.Util.makeCssRgb(r, g, b);
						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;
						if (inv) {
							var canvas = ctx.canvas;
							var width = canvas.width;
							var height = canvas.height;
							var bl = _util.Util.applyTransform([0, 0], inv);
							var br = _util.Util.applyTransform([0, height], inv);
							var ul = _util.Util.applyTransform([width, 0], inv);
							var ur = _util.Util.applyTransform([width, height], inv);
							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);
						}
						this.restore();
					},
					beginInlineImage: function CanvasGraphics_beginInlineImage() {
						throw new Error('Should not call beginInlineImage');
					},
					beginImageData: function CanvasGraphics_beginImageData() {
						throw new Error('Should not call beginImageData');
					},
					paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix,
						bbox) {
						this.save();
						this.baseTransformStack.push(this.baseTransform);
						if ((0, _util.isArray)(matrix) && matrix.length === 6) {
							this.transform.apply(this, matrix);
						}
						this.baseTransform = this.ctx.mozCurrentTransform;
						if ((0, _util.isArray)(bbox) && bbox.length === 4) {
							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;
						if (!group.isolated) {
							(0, _util.info)('TODO: Support non-isolated groups.');
						}
						if (group.knockout) {
							(0, _util.warn)('Knockout groups not supported.');
						}
						var currentTransform = currentCtx.mozCurrentTransform;
						if (group.matrix) {
							currentCtx.transform.apply(currentCtx, group.matrix);
						}
						if (!group.bbox) {
							throw new Error('Bounding box is required.');
						}
						var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox,
							currentCtx.mozCurrentTransform);
						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;
						if (drawnWidth > MAX_GROUP_SIZE) {
							scaleX = drawnWidth / MAX_GROUP_SIZE;
							drawnWidth = MAX_GROUP_SIZE;
						}
						if (drawnHeight > MAX_GROUP_SIZE) {
							scaleY = drawnHeight / MAX_GROUP_SIZE;
							drawnHeight = MAX_GROUP_SIZE;
						}
						var cacheId = 'groupAt' + this.groupLevel;
						if (group.smask) {
							cacheId += '_smask_' + this.smaskCounter++ % 2;
						}
						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);
						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);
						}
						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();
						if (this.ctx.imageSmoothingEnabled !== undefined) {
							this.ctx.imageSmoothingEnabled = false;
						} else {
							this.ctx.mozImageSmoothingEnabled = false;
						}
						if (group.smask) {
							this.tempSMask = this.smaskStack.pop();
						} else {
							this.ctx.drawImage(groupCtx.canvas, 0, 0);
						}
						this.restore();
					},
					beginAnnotations: function CanvasGraphics_beginAnnotations() {
						this.save();
						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();
						if ((0, _util.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();
						}
						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.objs.get(objId);
						if (!domImage) {
							(0, _util.warn)('Dependent image isn\'t ready yet');
							return;
						}
						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);
						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]
							});
						}
						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;
						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;
							}
						}
						if (glyph && glyph.compiled) {
							glyph.compiled(ctx);
							return;
						}
						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;
						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;
						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.objs.get(objId);
						if (!imgData) {
							(0, _util.warn)('Dependent image isn\'t ready yet');
							return;
						}
						this.paintInlineImageXObject(imgData);
					},
					paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId,
						scaleX, scaleY, positions) {
						var imgData = this.objs.get(objId);
						if (!imgData) {
							(0, _util.warn)('Dependent image isn\'t ready yet');
							return;
						}
						var width = imgData.width;
						var height = imgData.height;
						var map = [];
						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
							});
						}
						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;
						if (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;
						}
						var paintWidth = width,
							paintHeight = height;
						var tmpCanvasId = 'prescale1';
						while (widthScale > 2 && paintWidth > 1 || heightScale > 2 &&
							paintHeight > 1) {
							var newWidth = paintWidth,
								newHeight = paintHeight;
							if (widthScale > 2 && paintWidth > 1) {
								newWidth = Math.ceil(paintWidth / 2);
								widthScale /= paintWidth / newWidth;
							}
							if (heightScale > 2 && paintHeight > 1) {
								newHeight = Math.ceil(paintHeight / 2);
								heightScale /= paintHeight / newHeight;
							}
							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';
						}
						ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height,
							width, height);
						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]
							});
						}
						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);
						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);
							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
								});
							}
							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;
						if (this.pendingClip) {
							if (this.pendingClip === EO_CLIP) {
								ctx.clip('evenodd');
							} else {
								ctx.clip();
							}
							this.pendingClip = null;
						}
						ctx.beginPath();
					},
					getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
						if (this.cachedGetSinglePixelWidth === null) {
							this.ctx.save();
							var inverse = this.ctx.mozCurrentTransformInverse;
							this.ctx.restore();
							this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] *
								inverse[0] + inverse[1] * inverse[1], inverse[2] *
								inverse[2] + inverse[3] * inverse[3]));
						}
						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]
						];
					}
				};
				for (var op in _util.OPS) {
					CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
				}
				return CanvasGraphics;
			}();
			exports.CanvasGraphics = CanvasGraphics;

			/***/
		}),
		/* 12 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.FontLoader = exports.FontFaceObject = undefined;

			var _util = __w_pdfjs_require__(0);

			function FontLoader(docId) {
				this.docId = docId;
				this.styleElement = null;
				this.nativeFontFaces = [];
				this.loadTestFontId = 0;
				this.loadingContext = {
					requests: [],
					nextRequestId: 0
				};
			}
			FontLoader.prototype = {
				insertRule: function fontLoaderInsertRule(rule) {
					var styleElement = this.styleElement;
					if (!styleElement) {
						styleElement = this.styleElement = document.createElement('style');
						styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId;
						document.documentElement.getElementsByTagName('head')[0].appendChild(
							styleElement);
					}
					var styleSheet = styleElement.sheet;
					styleSheet.insertRule(rule, styleSheet.cssRules.length);
				},
				clear: function fontLoaderClear() {
					if (this.styleElement) {
						this.styleElement.remove();
						this.styleElement = null;
					}
					this.nativeFontFaces.forEach(function(nativeFontFace) {
						document.fonts.delete(nativeFontFace);
					});
					this.nativeFontFaces.length = 0;
				}
			}; {
				var getLoadTestFont = function getLoadTestFont() {
					return atob(
						'T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' +
						'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' +
						'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' +
						'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' +
						'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' +
						'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' +
						'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' +
						'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' +
						'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' +
						'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' +
						'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' +
						'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' +
						'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' +
						'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
						'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
						'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' +
						'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' +
						'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' +
						'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' +
						'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' +
						'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' +
						'ABAAAAAAAAAAAD6AAAAAAAAA==');
				};
				Object.defineProperty(FontLoader.prototype, 'loadTestFont', {
					get: function get() {
						return (0, _util.shadow)(this, 'loadTestFont', getLoadTestFont());
					},

					configurable: true
				});
				FontLoader.prototype.addNativeFontFace = function fontLoader_addNativeFontFace(
					nativeFontFace) {
					this.nativeFontFaces.push(nativeFontFace);
					document.fonts.add(nativeFontFace);
				};
				FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
					var rules = [];
					var fontsToLoad = [];
					var fontLoadPromises = [];
					var getNativeFontPromise = function getNativeFontPromise(nativeFontFace) {
						return nativeFontFace.loaded.catch(function(e) {
							(0, _util.warn)('Failed to load font "' + nativeFontFace
								.family + '": ' + e);
						});
					};
					var isFontLoadingAPISupported = FontLoader.isFontLoadingAPISupported && !FontLoader
						.isSyncFontLoadingSupported;
					for (var i = 0, ii = fonts.length; i < ii; i++) {
						var font = fonts[i];
						if (font.attached || font.loading === false) {
							continue;
						}
						font.attached = true;
						if (isFontLoadingAPISupported) {
							var nativeFontFace = font.createNativeFontFace();
							if (nativeFontFace) {
								this.addNativeFontFace(nativeFontFace);
								fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
							}
						} else {
							var rule = font.createFontFaceRule();
							if (rule) {
								this.insertRule(rule);
								rules.push(rule);
								fontsToLoad.push(font);
							}
						}
					}
					var request = this.queueLoadingCallback(callback);
					if (isFontLoadingAPISupported) {
						Promise.all(fontLoadPromises).then(function() {
							request.complete();
						});
					} else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) {
						this.prepareFontLoadEvent(rules, fontsToLoad, request);
					} else {
						request.complete();
					}
				};
				FontLoader.prototype.queueLoadingCallback = function FontLoader_queueLoadingCallback(
					callback) {
					function LoadLoader_completeRequest() {
						(0, _util.assert)(!request.end, 'completeRequest() cannot be called twice');
						request.end = Date.now();
						while (context.requests.length > 0 && context.requests[0].end) {
							var otherRequest = context.requests.shift();
							setTimeout(otherRequest.callback, 0);
						}
					}
					var context = this.loadingContext;
					var requestId = 'pdfjs-font-loading-' + context.nextRequestId++;
					var request = {
						id: requestId,
						complete: LoadLoader_completeRequest,
						callback: callback,
						started: Date.now()
					};
					context.requests.push(request);
					return request;
				};
				FontLoader.prototype.prepareFontLoadEvent = function fontLoaderPrepareFontLoadEvent(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;
					}

					function spliceString(s, offset, remove, insert) {
						var chunk1 = s.substr(0, offset);
						var chunk2 = s.substr(offset + remove);
						return chunk1 + insert + chunk2;
					}
					var i, ii;
					var canvas = document.createElement('canvas');
					canvas.width = 1;
					canvas.height = 1;
					var ctx = canvas.getContext('2d');
					var called = 0;

					function isFontReady(name, callback) {
						called++;
						if (called > 30) {
							(0, _util.warn)('Load test font never loaded.');
							callback();
							return;
						}
						ctx.font = '30px ' + name;
						ctx.fillText('.', 0, 20);
						var imageData = ctx.getImageData(0, 0, 1, 1);
						if (imageData.data[3] > 0) {
							callback();
							return;
						}
						setTimeout(isFontReady.bind(null, name, callback));
					}
					var loadTestFontId = 'lt' + Date.now() + 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);
					for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
						checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
					}
					if (i < loadTestFontId.length) {
						checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0;
					}
					data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
					var url = 'url(data:font/opentype;base64,' + btoa(data) + ');';
					var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' + url + '}';
					this.insertRule(rule);
					var names = [];
					for (i = 0, ii = fonts.length; i < ii; i++) {
						names.push(fonts[i].loadedName);
					}
					names.push(loadTestFontId);
					var div = document.createElement('div');
					div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' +
						'position: absolute; top: 0px; left: 0px;');
					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);
					}
					document.body.appendChild(div);
					isFontReady(loadTestFontId, function() {
						document.body.removeChild(div);
						request.complete();
					});
				};
			} {
				FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' && !!document.fonts;
			} {
				var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() {
					if (typeof navigator === 'undefined') {
						return true;
					}
					var supported = false;
					var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
					if (m && m[1] >= 14) {
						supported = true;
					}
					return supported;
				};
				Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
					get: function get() {
						return (0, _util.shadow)(FontLoader, 'isSyncFontLoadingSupported',
							isSyncFontLoadingSupported());
					},

					enumerable: true,
					configurable: true
				});
			}
			var IsEvalSupportedCached = {
				get value() {
					return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)());
				}
			};
			var FontFaceObject = function FontFaceObjectClosure() {
				function FontFaceObject(translatedData, options) {
					this.compiledGlyphs = Object.create(null);
					for (var i in translatedData) {
						this[i] = translatedData[i];
					}
					this.options = options;
				}
				FontFaceObject.prototype = {
					createNativeFontFace: function FontFaceObject_createNativeFontFace() {
						if (!this.data) {
							return null;
						}
						if (this.options.disableFontFace) {
							this.disableFontFace = true;
							return null;
						}
						var nativeFontFace = new FontFace(this.loadedName, this.data, {});
						if (this.options.fontRegistry) {
							this.options.fontRegistry.registerFont(this);
						}
						return nativeFontFace;
					},
					createFontFaceRule: function FontFaceObject_createFontFaceRule() {
						if (!this.data) {
							return null;
						}
						if (this.options.disableFontFace) {
							this.disableFontFace = true;
							return null;
						}
						var data = (0, _util.bytesToString)(new Uint8Array(this.data));
						var fontName = this.loadedName;
						var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');';
						var rule = '@font-face { font-family:"' + fontName + '";src:' + url +
							'}';
						if (this.options.fontRegistry) {
							this.options.fontRegistry.registerFont(this, url);
						}
						return rule;
					},
					getPathGenerator: function FontFaceObject_getPathGenerator(objs, character) {
						if (!(character in this.compiledGlyphs)) {
							var cmds = objs.get(this.loadedName + '_path_' + character);
							var current, i, len;
							if (this.options.isEvalSupported && IsEvalSupportedCached.value) {
								var args,
									js = '';
								for (i = 0, len = cmds.length; i < len; i++) {
									current = cmds[i];
									if (current.args !== undefined) {
										args = current.args.join(',');
									} else {
										args = '';
									}
									js += 'c.' + current.cmd + '(' + args + ');\n';
								}
								this.compiledGlyphs[character] = new Function('c', 'size', js);
							} else {
								this.compiledGlyphs[character] = function(c, size) {
									for (i = 0, len = cmds.length; i < len; i++) {
										current = cmds[i];
										if (current.cmd === 'scale') {
											current.args = [size, -size];
										}
										c[current.cmd].apply(c, current.args);
									}
								};
							}
						}
						return this.compiledGlyphs[character];
					}
				};
				return FontFaceObject;
			}();
			exports.FontFaceObject = FontFaceObject;
			exports.FontLoader = FontLoader;

			/***/
		}),
		/* 13 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.TilingPattern = exports.getShadingPatternFromIR = undefined;

			var _util = __w_pdfjs_require__(0);

			var _webgl = __w_pdfjs_require__(7);

			var ShadingIRs = {};
			ShadingIRs.RadialAxial = {
				fromIR: function RadialAxial_fromIR(raw) {
					var type = raw[1];
					var colorStops = raw[2];
					var p0 = raw[3];
					var p1 = raw[4];
					var r0 = raw[5];
					var r1 = raw[6];
					return {
						type: 'Pattern',
						getPattern: function RadialAxial_getPattern(ctx) {
							var grad;
							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);
							}
							for (var i = 0, ii = colorStops.length; i < ii; ++i) {
								var c = colorStops[i];
								grad.addColorStop(c[0], c[1]);
							}
							return grad;
						}
					};
				}
			};
			var 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;
					if (coords[p1 + 1] > coords[p2 + 1]) {
						tmp = p1;
						p1 = p2;
						p2 = tmp;
						tmp = c1;
						c1 = c2;
						c2 = tmp;
					}
					if (coords[p2 + 1] > coords[p3 + 1]) {
						tmp = p2;
						p2 = p3;
						p3 = tmp;
						tmp = c2;
						c2 = c3;
						c3 = tmp;
					}
					if (coords[p1 + 1] > coords[p2 + 1]) {
						tmp = p1;
						p1 = p2;
						p2 = tmp;
						tmp = c1;
						c1 = c2;
						c2 = tmp;
					}
					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;
					if (y1 >= y3) {
						return;
					}
					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;
					var k;
					for (var y = minY; y <= maxY; y++) {
						if (y < y2) {
							k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
							xa = x1 - (x1 - x2) * k;
							car = c1r - (c1r - c2r) * k;
							cag = c1g - (c1g - c2g) * k;
							cab = c1b - (c1b - c2b) * k;
						} else {
							k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
							xa = x2 - (x2 - x3) * k;
							car = c2r - (c2r - c3r) * k;
							cag = c2g - (c2g - c3g) * k;
							cab = c2b - (c2b - c3b) * k;
						}
						k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
						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;
						for (var x = x1_; x <= x2_; x++) {
							k = (xa - x) / (xa - xb);
							k = k < 0 ? 0 : k > 1 ? 1 : k;
							bytes[j++] = car - (car - cbr) * k | 0;
							bytes[j++] = cag - (cag - cbg) * k | 0;
							bytes[j++] = cab - (cab - cbb) * k | 0;
							bytes[j++] = 255;
						}
					}
				}

				function drawFigure(data, figure, context) {
					var ps = figure.coords;
					var cs = figure.colors;
					var i, ii;
					switch (figure.type) {
						case 'lattice':
							var verticesPerRow = figure.verticesPerRow;
							var rows = Math.floor(ps.length / verticesPerRow) - 1;
							var cols = verticesPerRow - 1;
							for (i = 0; i < rows; i++) {
								var q = i * verticesPerRow;
								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]);
								}
							}
							break;
						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]);
							}
							break;
						default:
							throw new Error('illegal figure');
					}
				}

				function createMeshCanvas(bounds, combinesScale, coords, colors, figures,
					backgroundColor, cachedCanvases) {
					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;
					if (_webgl.WebGLUtils.isEnabled) {
						canvas = _webgl.WebGLUtils.drawFigures(width, height, backgroundColor, figures,
							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);
						if (backgroundColor) {
							var bytes = data.data;
							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;
							}
						}
						for (i = 0; i < figures.length; i++) {
							drawFigure(data, figures[i], context);
						}
						tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
						canvas = tmpCanvas.canvas;
					}
					return {
						canvas: canvas,
						offsetX: offsetX - BORDER_SIZE * scaleX,
						offsetY: offsetY - BORDER_SIZE * scaleY,
						scaleX: scaleX,
						scaleY: scaleY
					};
				}
				return createMeshCanvas;
			}();
			ShadingIRs.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 background = raw[8];
					return {
						type: 'Pattern',
						getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
							var scale;
							if (shadingFill) {
								scale = _util.Util.singularValueDecompose2dScale(ctx
									.mozCurrentTransform);
							} else {
								scale = _util.Util.singularValueDecompose2dScale(owner
									.baseTransform);
								if (matrix) {
									var matrixScale = _util.Util.singularValueDecompose2dScale(
										matrix);
									scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[
										1]];
								}
							}
							var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords,
								colors, figures, shadingFill ? null : background, owner
								.cachedCanvases);
							if (!shadingFill) {
								ctx.setTransform.apply(ctx, owner.baseTransform);
								if (matrix) {
									ctx.transform.apply(ctx, matrix);
								}
							}
							ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas
								.offsetY);
							ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas
								.scaleY);
							return ctx.createPattern(temporaryPatternCanvas.canvas,
							'no-repeat');
						}
					};
				}
			};
			ShadingIRs.Dummy = {
				fromIR: function Dummy_fromIR() {
					return {
						type: 'Pattern',
						getPattern: function Dummy_fromIR_getPattern() {
							return 'hotpink';
						}
					};
				}
			};

			function getShadingPatternFromIR(raw) {
				var shadingIR = ShadingIRs[raw[0]];
				if (!shadingIR) {
					throw new Error('Unknown IR type: ' + raw[0]);
				}
				return shadingIR.fromIR(raw);
			}
			var TilingPattern = function TilingPatternClosure() {
				var PaintType = {
					COLORED: 1,
					UNCOLORED: 2
				};
				var MAX_PATTERN_SIZE = 3000;

				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;
				}
				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];
						var topLeft = [x0, y0];
						var botRight = [x0 + xstep, y0 + ystep];
						var width = botRight[0] - topLeft[0];
						var height = botRight[1] - topLeft[1];
						var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
						var curMatrixScale = _util.Util.singularValueDecompose2dScale(this
							.baseTransform);
						var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[
							1] * curMatrixScale[1]
						];
						width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])),
							MAX_PATTERN_SIZE);
						height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])),
							MAX_PATTERN_SIZE);
						var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height,
							true);
						var tmpCtx = tmpCanvas.context;
						var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
						graphics.groupLevel = owner.groupLevel;
						this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color);
						this.setScale(width, height, xstep, ystep);
						this.transformToScale(graphics);
						var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
						graphics.transform.apply(graphics, tmpTranslate);
						this.clipBbox(graphics, bbox, x0, y0, x1, y1);
						graphics.executeOperatorList(operatorList);
						return tmpCanvas.canvas;
					},
					setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
						this.scale = [width / xstep, height / ystep];
					},
					transformToScale: function TilingPattern_transformToScale(graphics) {
						var scale = this.scale;
						var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
						graphics.transform.apply(graphics, tmpScale);
					},
					scaleToContext: function TilingPattern_scaleToContext() {
						var scale = this.scale;
						this.ctx.scale(1 / scale[0], 1 / scale[1]);
					},
					clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
						if ((0, _util.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(context,
						paintType, color) {
						switch (paintType) {
							case PaintType.COLORED:
								var ctx = this.ctx;
								context.fillStyle = ctx.fillStyle;
								context.strokeStyle = ctx.strokeStyle;
								break;
							case PaintType.UNCOLORED:
								var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[
									2]);
								context.fillStyle = cssColor;
								context.strokeStyle = cssColor;
								break;
							default:
								throw new _util.FormatError('Unsupported paint type: ' +
									paintType);
						}
					},
					getPattern: function TilingPattern_getPattern(ctx, owner) {
						var temporaryPatternCanvas = this.createPatternCanvas(owner);
						ctx = this.ctx;
						ctx.setTransform.apply(ctx, this.baseTransform);
						ctx.transform.apply(ctx, this.matrix);
						this.scaleToContext();
						return ctx.createPattern(temporaryPatternCanvas, 'repeat');
					}
				};
				return TilingPattern;
			}();
			exports.getShadingPatternFromIR = getShadingPatternFromIR;
			exports.TilingPattern = TilingPattern;

			/***/
		}),
		/* 14 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			Object.defineProperty(exports, "__esModule", {
				value: true
			});
			exports.PDFDataTransportStream = undefined;

			var _util = __w_pdfjs_require__(0);

			var PDFDataTransportStream = function PDFDataTransportStreamClosure() {
				function PDFDataTransportStream(params, pdfDataRangeTransport) {
					var _this = this;

					(0, _util.assert)(pdfDataRangeTransport);
					this._queuedChunks = [];
					var initialData = params.initialData;
					if (initialData && initialData.length > 0) {
						var buffer = new Uint8Array(initialData).buffer;
						this._queuedChunks.push(buffer);
					}
					this._pdfDataRangeTransport = pdfDataRangeTransport;
					this._isRangeSupported = !params.disableRange;
					this._isStreamingSupported = !params.disableStream;
					this._contentLength = params.length;
					this._fullRequestReader = null;
					this._rangeReaders = [];
					this._pdfDataRangeTransport.addRangeListener(function(begin, chunk) {
						_this._onReceiveData({
							begin: begin,
							chunk: chunk
						});
					});
					this._pdfDataRangeTransport.addProgressListener(function(loaded) {
						_this._onProgress({
							loaded: loaded
						});
					});
					this._pdfDataRangeTransport.addProgressiveReadListener(function(chunk) {
						_this._onReceiveData({
							chunk: chunk
						});
					});
					this._pdfDataRangeTransport.transportReady();
				}
				PDFDataTransportStream.prototype = {
					_onReceiveData: function PDFDataTransportStream_onReceiveData(args) {
						var buffer = new Uint8Array(args.chunk).buffer;
						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;
								}
								rangeReader._enqueue(buffer);
								return true;
							});
							(0, _util.assert)(found);
						}
					},
					_onProgress: function PDFDataTransportStream_onDataProgress(evt) {
						if (this._rangeReaders.length > 0) {
							var firstReader = this._rangeReaders[0];
							if (firstReader.onProgress) {
								firstReader.onProgress({
									loaded: evt.loaded
								});
							}
						}
					},
					_removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) {
						var i = this._rangeReaders.indexOf(reader);
						if (i >= 0) {
							this._rangeReaders.splice(i, 1);
						}
					},
					getFullReader: function PDFDataTransportStream_getFullReader() {
						(0, _util.assert)(!this._fullRequestReader);
						var queuedChunks = this._queuedChunks;
						this._queuedChunks = null;
						return new PDFDataTransportStreamReader(this, queuedChunks);
					},
					getRangeReader: function PDFDataTransportStream_getRangeReader(begin, end) {
						var reader = new PDFDataTransportStreamRangeReader(this, begin, end);
						this._pdfDataRangeTransport.requestDataRange(begin, end);
						this._rangeReaders.push(reader);
						return reader;
					},
					cancelAllRequests: function PDFDataTransportStream_cancelAllRequests(reason) {
						if (this._fullRequestReader) {
							this._fullRequestReader.cancel(reason);
						}
						var readers = this._rangeReaders.slice(0);
						readers.forEach(function(rangeReader) {
							rangeReader.cancel(reason);
						});
						this._pdfDataRangeTransport.abort();
					}
				};

				function PDFDataTransportStreamReader(stream, queuedChunks) {
					this._stream = stream;
					this._done = false;
					this._queuedChunks = queuedChunks || [];
					this._requests = [];
					this._headersReady = Promise.resolve();
					stream._fullRequestReader = this;
					this.onProgress = null;
				}
				PDFDataTransportStreamReader.prototype = {
					_enqueue: function PDFDataTransportStreamReader_enqueue(chunk) {
						if (this._done) {
							return;
						}
						if (this._requests.length > 0) {
							var requestCapability = this._requests.shift();
							requestCapability.resolve({
								value: chunk,
								done: false
							});
							return;
						}
						this._queuedChunks.push(chunk);
					},
					get headersReady() {
						return this._headersReady;
					},
					get isRangeSupported() {
						return this._stream._isRangeSupported;
					},
					get isStreamingSupported() {
						return this._stream._isStreamingSupported;
					},
					get contentLength() {
						return this._stream._contentLength;
					},
					read: function PDFDataTransportStreamReader_read() {
						if (this._queuedChunks.length > 0) {
							var chunk = this._queuedChunks.shift();
							return Promise.resolve({
								value: chunk,
								done: false
							});
						}
						if (this._done) {
							return Promise.resolve({
								value: undefined,
								done: true
							});
						}
						var requestCapability = (0, _util.createPromiseCapability)();
						this._requests.push(requestCapability);
						return requestCapability.promise;
					},
					cancel: function PDFDataTransportStreamReader_cancel(reason) {
						this._done = true;
						this._requests.forEach(function(requestCapability) {
							requestCapability.resolve({
								value: undefined,
								done: true
							});
						});
						this._requests = [];
					}
				};

				function PDFDataTransportStreamRangeReader(stream, begin, end) {
					this._stream = stream;
					this._begin = begin;
					this._end = end;
					this._queuedChunk = null;
					this._requests = [];
					this._done = false;
					this.onProgress = null;
				}
				PDFDataTransportStreamRangeReader.prototype = {
					_enqueue: function PDFDataTransportStreamRangeReader_enqueue(chunk) {
						if (this._done) {
							return;
						}
						if (this._requests.length === 0) {
							this._queuedChunk = chunk;
						} else {
							var requestsCapability = this._requests.shift();
							requestsCapability.resolve({
								value: chunk,
								done: false
							});
							this._requests.forEach(function(requestCapability) {
								requestCapability.resolve({
									value: undefined,
									done: true
								});
							});
							this._requests = [];
						}
						this._done = true;
						this._stream._removeRangeReader(this);
					},
					get isStreamingSupported() {
						return false;
					},
					read: function PDFDataTransportStreamRangeReader_read() {
						if (this._queuedChunk) {
							var chunk = this._queuedChunk;
							this._queuedChunk = null;
							return Promise.resolve({
								value: chunk,
								done: false
							});
						}
						if (this._done) {
							return Promise.resolve({
								value: undefined,
								done: true
							});
						}
						var requestCapability = (0, _util.createPromiseCapability)();
						this._requests.push(requestCapability);
						return requestCapability.promise;
					},
					cancel: function PDFDataTransportStreamRangeReader_cancel(reason) {
						this._done = true;
						this._requests.forEach(function(requestCapability) {
							requestCapability.resolve({
								value: undefined,
								done: true
							});
						});
						this._requests = [];
						this._stream._removeRangeReader(this);
					}
				};
				return PDFDataTransportStream;
			}();
			exports.PDFDataTransportStream = PDFDataTransportStream;

			/***/
		}),
		/* 15 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			var pdfjsVersion = '1.9.426';
			var pdfjsBuild = '2558a58d';
			var pdfjsSharedUtil = __w_pdfjs_require__(0);
			var pdfjsDisplayGlobal = __w_pdfjs_require__(8);
			var pdfjsDisplayAPI = __w_pdfjs_require__(2);
			var pdfjsDisplayTextLayer = __w_pdfjs_require__(5);
			var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(3);
			var pdfjsDisplayDOMUtils = __w_pdfjs_require__(1);
			var pdfjsDisplaySVG = __w_pdfjs_require__(4); {
				__w_pdfjs_require__(9);
			}
			exports.PDFJS = pdfjsDisplayGlobal.PDFJS;
			exports.build = pdfjsDisplayAPI.build;
			exports.version = pdfjsDisplayAPI.version;
			exports.getDocument = pdfjsDisplayAPI.getDocument;
			exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort;
			exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
			exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
			exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
			exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
			exports.CustomStyle = pdfjsDisplayDOMUtils.CustomStyle;
			exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
			exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
			exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
			exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
			exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
			exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding;
			exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
			exports.OPS = pdfjsSharedUtil.OPS;
			exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
			exports.isValidUrl = pdfjsDisplayDOMUtils.isValidUrl;
			exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
			exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
			exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
			exports.shadow = pdfjsSharedUtil.shadow;
			exports.createBlob = pdfjsSharedUtil.createBlob;
			exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
			exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
			exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
			exports.StatTimer = pdfjsSharedUtil.StatTimer;

			/***/
		}),
		/* 16 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function(
				obj) {
				return typeof obj;
			} : function(obj) {
				return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !==
					Symbol.prototype ? "symbol" : typeof obj;
			};

			if (typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked) {
				var globalScope = typeof window !== 'undefined' && window.Math === Math ? window :
					typeof global !== 'undefined' && global.Math === Math ? global : typeof self !==
					'undefined' && self.Math === Math ? self : false ? undefined : {};
				var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
				var isAndroid = /Android/.test(userAgent);
				var isAndroidPre3 = /Android\s[0-2][^\d]/.test(userAgent);
				var isAndroidPre5 = /Android\s[0-4][^\d]/.test(userAgent);
				var isChrome = userAgent.indexOf('Chrom') >= 0;
				var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(userAgent);
				var isIOSChrome = userAgent.indexOf('CriOS') >= 0;
				var isIE = userAgent.indexOf('Trident') >= 0;
				var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent);
				var isOpera = userAgent.indexOf('Opera') >= 0;
				var isSafari = /Safari\//.test(userAgent) && !/(Chrome\/|Android\s)/.test(userAgent);
				var hasDOM = (typeof window === 'undefined' ? 'undefined' : _typeof(window)) === 'object' &&
					(typeof document === 'undefined' ? 'undefined' : _typeof(document)) === 'object';
				if (typeof PDFJS === 'undefined') {
					globalScope.PDFJS = {};
				}
				PDFJS.compatibilityChecked = true;
				(function checkTypedArrayCompatibility() {
					if (typeof Uint8Array !== 'undefined') {
						if (typeof Uint8Array.prototype.subarray === 'undefined') {
							Uint8Array.prototype.subarray = function subarray(start, end) {
								return new Uint8Array(this.slice(start, end));
							};
							Float32Array.prototype.subarray = function subarray(start, end) {
								return new Float32Array(this.slice(start, end));
							};
						}
						if (typeof Float64Array === 'undefined') {
							globalScope.Float64Array = Float32Array;
						}
						return;
					}

					function subarray(start, end) {
						return new TypedArray(this.slice(start, end));
					}

					function setArrayOffset(array, offset) {
						if (arguments.length < 2) {
							offset = 0;
						}
						for (var i = 0, n = array.length; i < n; ++i, ++offset) {
							this[offset] = array[i] & 0xFF;
						}
					}

					function Uint32ArrayView(buffer, length) {
						this.buffer = buffer;
						this.byteLength = buffer.length;
						this.length = length;
						ensureUint32ArrayViewProps(this.length);
					}
					Uint32ArrayView.prototype = Object.create(null);
					var uint32ArrayViewSetters = 0;

					function createUint32ArrayProp(index) {
						return {
							get: function get() {
								var buffer = this.buffer,
									offset = index << 2;
								return (buffer[offset] | buffer[offset + 1] << 8 | buffer[offset +
									2] << 16 | buffer[offset + 3] << 24) >>> 0;
							},
							set: function set(value) {
								var buffer = this.buffer,
									offset = index << 2;
								buffer[offset] = value & 255;
								buffer[offset + 1] = value >> 8 & 255;
								buffer[offset + 2] = value >> 16 & 255;
								buffer[offset + 3] = value >>> 24 & 255;
							}
						};
					}

					function ensureUint32ArrayViewProps(length) {
						while (uint32ArrayViewSetters < length) {
							Object.defineProperty(Uint32ArrayView.prototype, uint32ArrayViewSetters,
								createUint32ArrayProp(uint32ArrayViewSetters));
							uint32ArrayViewSetters++;
						}
					}

					function TypedArray(arg1) {
						var result, i, n;
						if (typeof arg1 === 'number') {
							result = [];
							for (i = 0; i < arg1; ++i) {
								result[i] = 0;
							}
						} else if ('slice' in arg1) {
							result = arg1.slice(0);
						} else {
							result = [];
							for (i = 0, n = arg1.length; i < n; ++i) {
								result[i] = arg1[i];
							}
						}
						result.subarray = subarray;
						result.buffer = result;
						result.byteLength = result.length;
						result.set = setArrayOffset;
						if ((typeof arg1 === 'undefined' ? 'undefined' : _typeof(arg1)) === 'object' &&
							arg1.buffer) {
							result.buffer = arg1.buffer;
						}
						return result;
					}
					globalScope.Uint8Array = TypedArray;
					globalScope.Int8Array = TypedArray;
					globalScope.Int32Array = TypedArray;
					globalScope.Uint16Array = TypedArray;
					globalScope.Float32Array = TypedArray;
					globalScope.Float64Array = TypedArray;
					globalScope.Uint32Array = function() {
						if (arguments.length === 3) {
							if (arguments[1] !== 0) {
								throw new Error('offset !== 0 is not supported');
							}
							return new Uint32ArrayView(arguments[0], arguments[2]);
						}
						return TypedArray.apply(this, arguments);
					};
				})();
				(function canvasPixelArrayBuffer() {
					if (!hasDOM || !window.CanvasPixelArray) {
						return;
					}
					var cpaProto = window.CanvasPixelArray.prototype;
					if ('buffer' in cpaProto) {
						return;
					}
					Object.defineProperty(cpaProto, 'buffer', {
						get: function get() {
							return this;
						},

						enumerable: false,
						configurable: true
					});
					Object.defineProperty(cpaProto, 'byteLength', {
						get: function get() {
							return this.length;
						},

						enumerable: false,
						configurable: true
					});
				})();
				(function normalizeURLObject() {
					if (!globalScope.URL) {
						globalScope.URL = globalScope.webkitURL;
					}
				})();
				(function checkObjectDefinePropertyCompatibility() {
					if (typeof Object.defineProperty !== 'undefined') {
						var definePropertyPossible = true;
						try {
							if (hasDOM) {
								Object.defineProperty(new Image(), 'id', {
									value: 'test'
								});
							}
							var Test = function Test() {};
							Test.prototype = {
								get id() {}
							};
							Object.defineProperty(new Test(), 'id', {
								value: '',
								configurable: true,
								enumerable: true,
								writable: false
							});
						} catch (e) {
							definePropertyPossible = false;
						}
						if (definePropertyPossible) {
							return;
						}
					}
					Object.defineProperty = function objectDefineProperty(obj, name, def) {
						delete obj[name];
						if ('get' in def) {
							obj.__defineGetter__(name, def['get']);
						}
						if ('set' in def) {
							obj.__defineSetter__(name, def['set']);
						}
						if ('value' in def) {
							obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
								this.__defineGetter__(name,
									function objectDefinePropertyGetter() {
										return value;
									});
								return value;
							});
							obj[name] = def.value;
						}
					};
				})();
				(function checkXMLHttpRequestResponseCompatibility() {
					if (typeof XMLHttpRequest === 'undefined') {
						return;
					}
					var xhrPrototype = XMLHttpRequest.prototype;
					var xhr = new XMLHttpRequest();
					if (!('overrideMimeType' in xhr)) {
						Object.defineProperty(xhrPrototype, 'overrideMimeType', {
							value: function xmlHttpRequestOverrideMimeType(mimeType) {}
						});
					}
					if ('responseType' in xhr) {
						return;
					}
					Object.defineProperty(xhrPrototype, 'responseType', {
						get: function xmlHttpRequestGetResponseType() {
							return this._responseType || 'text';
						},
						set: function xmlHttpRequestSetResponseType(value) {
							if (value === 'text' || value === 'arraybuffer') {
								this._responseType = value;
								if (value === 'arraybuffer' && typeof this
									.overrideMimeType === 'function') {
									this.overrideMimeType(
										'text/plain; charset=x-user-defined');
								}
							}
						}
					});
					if (typeof VBArray !== 'undefined') {
						Object.defineProperty(xhrPrototype, 'response', {
							get: function xmlHttpRequestResponseGet() {
								if (this.responseType === 'arraybuffer') {
									return new Uint8Array(new VBArray(this.responseBody)
										.toArray());
								}
								return this.responseText;
							}
						});
						return;
					}
					Object.defineProperty(xhrPrototype, 'response', {
						get: function xmlHttpRequestResponseGet() {
							if (this.responseType !== 'arraybuffer') {
								return this.responseText;
							}
							var text = this.responseText;
							var i,
								n = text.length;
							var result = new Uint8Array(n);
							for (i = 0; i < n; ++i) {
								result[i] = text.charCodeAt(i) & 0xFF;
							}
							return result.buffer;
						}
					});
				})();
				(function checkWindowBtoaCompatibility() {
					if ('btoa' in globalScope) {
						return;
					}
					var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
					globalScope.btoa = function(chars) {
						var buffer = '';
						var i, n;
						for (i = 0, n = chars.length; i < n; i += 3) {
							var b1 = chars.charCodeAt(i) & 0xFF;
							var b2 = chars.charCodeAt(i + 1) & 0xFF;
							var b3 = chars.charCodeAt(i + 2) & 0xFF;
							var d1 = b1 >> 2,
								d2 = (b1 & 3) << 4 | b2 >> 4;
							var d3 = i + 1 < n ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
							var d4 = i + 2 < n ? b3 & 0x3F : 64;
							buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) +
								digits.charAt(d4);
						}
						return buffer;
					};
				})();
				(function checkWindowAtobCompatibility() {
					if ('atob' in globalScope) {
						return;
					}
					var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
					globalScope.atob = function(input) {
						input = input.replace(/=+$/, '');
						if (input.length % 4 === 1) {
							throw new Error('bad atob input');
						}
						for (var bc = 0, bs, buffer, idx = 0, output = ''; buffer = input.charAt(
								idx++); ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, bc++ %
								4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0) {
							buffer = digits.indexOf(buffer);
						}
						return output;
					};
				})();
				(function checkFunctionPrototypeBindCompatibility() {
					if (typeof Function.prototype.bind !== 'undefined') {
						return;
					}
					Function.prototype.bind = function functionPrototypeBind(obj) {
						var fn = this,
							headArgs = Array.prototype.slice.call(arguments, 1);
						var bound = function functionPrototypeBindBound() {
							var args = headArgs.concat(Array.prototype.slice.call(arguments));
							return fn.apply(obj, args);
						};
						return bound;
					};
				})();
				(function checkDatasetProperty() {
					if (!hasDOM) {
						return;
					}
					var div = document.createElement('div');
					if ('dataset' in div) {
						return;
					}
					Object.defineProperty(HTMLElement.prototype, 'dataset', {
						get: function get() {
							if (this._dataset) {
								return this._dataset;
							}
							var dataset = {};
							for (var j = 0, jj = this.attributes.length; j < jj; j++) {
								var attribute = this.attributes[j];
								if (attribute.name.substring(0, 5) !== 'data-') {
									continue;
								}
								var key = attribute.name.substring(5).replace(/\-([a-z])/g,
									function(all, ch) {
										return ch.toUpperCase();
									});
								dataset[key] = attribute.value;
							}
							Object.defineProperty(this, '_dataset', {
								value: dataset,
								writable: false,
								enumerable: false
							});
							return dataset;
						},

						enumerable: true
					});
				})();
				(function checkClassListProperty() {
					function changeList(element, itemName, add, remove) {
						var s = element.className || '';
						var list = s.split(/\s+/g);
						if (list[0] === '') {
							list.shift();
						}
						var index = list.indexOf(itemName);
						if (index < 0 && add) {
							list.push(itemName);
						}
						if (index >= 0 && remove) {
							list.splice(index, 1);
						}
						element.className = list.join(' ');
						return index >= 0;
					}
					if (!hasDOM) {
						return;
					}
					var div = document.createElement('div');
					if ('classList' in div) {
						return;
					}
					var classListPrototype = {
						add: function add(name) {
							changeList(this.element, name, true, false);
						},
						contains: function contains(name) {
							return changeList(this.element, name, false, false);
						},
						remove: function remove(name) {
							changeList(this.element, name, false, true);
						},
						toggle: function toggle(name) {
							changeList(this.element, name, true, true);
						}
					};
					Object.defineProperty(HTMLElement.prototype, 'classList', {
						get: function get() {
							if (this._classList) {
								return this._classList;
							}
							var classList = Object.create(classListPrototype, {
								element: {
									value: this,
									writable: false,
									enumerable: true
								}
							});
							Object.defineProperty(this, '_classList', {
								value: classList,
								writable: false,
								enumerable: false
							});
							return classList;
						},

						enumerable: true
					});
				})();
				(function checkWorkerConsoleCompatibility() {
					if (typeof importScripts === 'undefined' || 'console' in globalScope) {
						return;
					}
					var consoleTimer = {};
					var workerConsole = {
						log: function log() {
							var args = Array.prototype.slice.call(arguments);
							globalScope.postMessage({
								targetName: 'main',
								action: 'console_log',
								data: args
							});
						},
						error: function error() {
							var args = Array.prototype.slice.call(arguments);
							globalScope.postMessage({
								targetName: 'main',
								action: 'console_error',
								data: args
							});
						},
						time: function time(name) {
							consoleTimer[name] = Date.now();
						},
						timeEnd: function timeEnd(name) {
							var time = consoleTimer[name];
							if (!time) {
								throw new Error('Unknown timer name ' + name);
							}
							this.log('Timer:', name, Date.now() - time);
						}
					};
					globalScope.console = workerConsole;
				})();
				(function checkConsoleCompatibility() {
					if (!hasDOM) {
						return;
					}
					if (!('console' in window)) {
						window.console = {
							log: function log() {},
							error: function error() {},
							warn: function warn() {}
						};
						return;
					}
					if (!('bind' in console.log)) {
						console.log = function(fn) {
							return function(msg) {
								return fn(msg);
							};
						}(console.log);
						console.error = function(fn) {
							return function(msg) {
								return fn(msg);
							};
						}(console.error);
						console.warn = function(fn) {
							return function(msg) {
								return fn(msg);
							};
						}(console.warn);
						return;
					}
				})();
				(function checkOnClickCompatibility() {
					function ignoreIfTargetDisabled(event) {
						if (isDisabled(event.target)) {
							event.stopPropagation();
						}
					}

					function isDisabled(node) {
						return node.disabled || node.parentNode && isDisabled(node.parentNode);
					}
					if (isOpera) {
						document.addEventListener('click', ignoreIfTargetDisabled, true);
					}
				})();
				(function checkOnBlobSupport() {
					if (isIE || isIOSChrome) {
						PDFJS.disableCreateObjectURL = true;
					}
				})();
				(function checkNavigatorLanguage() {
					if (typeof navigator === 'undefined') {
						return;
					}
					if ('language' in navigator) {
						return;
					}
					PDFJS.locale = navigator.userLanguage || 'en-US';
				})();
				(function checkRangeRequests() {
					if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) {
						PDFJS.disableRange = true;
						PDFJS.disableStream = true;
					}
				})();
				(function checkHistoryManipulation() {
					if (!hasDOM) {
						return;
					}
					if (!history.pushState || isAndroidPre3) {
						PDFJS.disableHistory = true;
					}
				})();
				(function checkSetPresenceInImageData() {
					if (!hasDOM) {
						return;
					}
					if (window.CanvasPixelArray) {
						if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
							window.CanvasPixelArray.prototype.set = function(arr) {
								for (var i = 0, ii = this.length; i < ii; i++) {
									this[i] = arr[i];
								}
							};
						}
					} else {
						var polyfill = false,
							versionMatch;
						if (isChrome) {
							versionMatch = userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
							polyfill = versionMatch && parseInt(versionMatch[2]) < 21;
						} else if (isAndroid) {
							polyfill = isAndroidPre5;
						} else if (isSafari) {
							versionMatch = userAgent.match(
								/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//);
							polyfill = versionMatch && parseInt(versionMatch[1]) < 6;
						}
						if (polyfill) {
							var contextPrototype = window.CanvasRenderingContext2D.prototype;
							var createImageData = contextPrototype.createImageData;
							contextPrototype.createImageData = function(w, h) {
								var imageData = createImageData.call(this, w, h);
								imageData.data.set = function(arr) {
									for (var i = 0, ii = this.length; i < ii; i++) {
										this[i] = arr[i];
									}
								};
								return imageData;
							};
							contextPrototype = null;
						}
					}
				})();
				(function checkRequestAnimationFrame() {
					function installFakeAnimationFrameFunctions() {
						window.requestAnimationFrame = function(callback) {
							return window.setTimeout(callback, 20);
						};
						window.cancelAnimationFrame = function(timeoutID) {
							window.clearTimeout(timeoutID);
						};
					}
					if (!hasDOM) {
						return;
					}
					if (isIOS) {
						installFakeAnimationFrameFunctions();
						return;
					}
					if ('requestAnimationFrame' in window) {
						return;
					}
					window.requestAnimationFrame = window.mozRequestAnimationFrame || window
						.webkitRequestAnimationFrame;
					if (window.requestAnimationFrame) {
						return;
					}
					installFakeAnimationFrameFunctions();
				})();
				(function checkCanvasSizeLimitation() {
					if (isIOS || isAndroid) {
						PDFJS.maxCanvasPixels = 5242880;
					}
				})();
				(function checkFullscreenSupport() {
					if (!hasDOM) {
						return;
					}
					if (isIE && window.parent !== window) {
						PDFJS.disableFullscreen = true;
					}
				})();
				(function checkCurrentScript() {
					if (!hasDOM) {
						return;
					}
					if ('currentScript' in document) {
						return;
					}
					Object.defineProperty(document, 'currentScript', {
						get: function get() {
							var scripts = document.getElementsByTagName('script');
							return scripts[scripts.length - 1];
						},

						enumerable: true,
						configurable: true
					});
				})();
				(function checkInputTypeNumberAssign() {
					if (!hasDOM) {
						return;
					}
					var el = document.createElement('input');
					try {
						el.type = 'number';
					} catch (ex) {
						var inputProto = el.constructor.prototype;
						var typeProperty = Object.getOwnPropertyDescriptor(inputProto, 'type');
						Object.defineProperty(inputProto, 'type', {
							get: function get() {
								return typeProperty.get.call(this);
							},
							set: function set(value) {
								typeProperty.set.call(this, value === 'number' ? 'text' :
									value);
							},

							enumerable: true,
							configurable: true
						});
					}
				})();
				(function checkDocumentReadyState() {
					if (!hasDOM) {
						return;
					}
					if (!document.attachEvent) {
						return;
					}
					var documentProto = document.constructor.prototype;
					var readyStateProto = Object.getOwnPropertyDescriptor(documentProto, 'readyState');
					Object.defineProperty(documentProto, 'readyState', {
						get: function get() {
							var value = readyStateProto.get.call(this);
							return value === 'interactive' ? 'loading' : value;
						},
						set: function set(value) {
							readyStateProto.set.call(this, value);
						},

						enumerable: true,
						configurable: true
					});
				})();
				(function checkChildNodeRemove() {
					if (!hasDOM) {
						return;
					}
					if (typeof Element.prototype.remove !== 'undefined') {
						return;
					}
					Element.prototype.remove = function() {
						if (this.parentNode) {
							this.parentNode.removeChild(this);
						}
					};
				})();
				(function checkNumberIsNaN() {
					if (Number.isNaN) {
						return;
					}
					Number.isNaN = function(value) {
						return typeof value === 'number' && isNaN(value);
					};
				})();
				(function checkNumberIsInteger() {
					if (Number.isInteger) {
						return;
					}
					Number.isInteger = function(value) {
						return typeof value === 'number' && isFinite(value) && Math.floor(value) ===
							value;
					};
				})();
				(function checkPromise() {
					if (globalScope.Promise) {
						if (typeof globalScope.Promise.all !== 'function') {
							globalScope.Promise.all = function(iterable) {
								var count = 0,
									results = [],
									resolve,
									reject;
								var promise = new globalScope.Promise(function(resolve_, reject_) {
									resolve = resolve_;
									reject = reject_;
								});
								iterable.forEach(function(p, i) {
									count++;
									p.then(function(result) {
										results[i] = result;
										count--;
										if (count === 0) {
											resolve(results);
										}
									}, reject);
								});
								if (count === 0) {
									resolve(results);
								}
								return promise;
							};
						}
						if (typeof globalScope.Promise.resolve !== 'function') {
							globalScope.Promise.resolve = function(value) {
								return new globalScope.Promise(function(resolve) {
									resolve(value);
								});
							};
						}
						if (typeof globalScope.Promise.reject !== 'function') {
							globalScope.Promise.reject = function(reason) {
								return new globalScope.Promise(function(resolve, reject) {
									reject(reason);
								});
							};
						}
						if (typeof globalScope.Promise.prototype.catch !== 'function') {
							globalScope.Promise.prototype.catch = function(onReject) {
								return globalScope.Promise.prototype.then(undefined, onReject);
							};
						}
						return;
					}
					var STATUS_PENDING = 0;
					var STATUS_RESOLVED = 1;
					var STATUS_REJECTED = 2;
					var REJECTION_TIMEOUT = 500;
					var HandlerManager = {
						handlers: [],
						running: false,
						unhandledRejections: [],
						pendingRejectionCheck: false,
						scheduleHandlers: function scheduleHandlers(promise) {
							if (promise._status === STATUS_PENDING) {
								return;
							}
							this.handlers = this.handlers.concat(promise._handlers);
							promise._handlers = [];
							if (this.running) {
								return;
							}
							this.running = true;
							setTimeout(this.runHandlers.bind(this), 0);
						},
						runHandlers: function runHandlers() {
							var RUN_TIMEOUT = 1;
							var timeoutAt = Date.now() + RUN_TIMEOUT;
							while (this.handlers.length > 0) {
								var handler = this.handlers.shift();
								var nextStatus = handler.thisPromise._status;
								var nextValue = handler.thisPromise._value;
								try {
									if (nextStatus === STATUS_RESOLVED) {
										if (typeof handler.onResolve === 'function') {
											nextValue = handler.onResolve(nextValue);
										}
									} else if (typeof handler.onReject === 'function') {
										nextValue = handler.onReject(nextValue);
										nextStatus = STATUS_RESOLVED;
										if (handler.thisPromise._unhandledRejection) {
											this.removeUnhandeledRejection(handler.thisPromise);
										}
									}
								} catch (ex) {
									nextStatus = STATUS_REJECTED;
									nextValue = ex;
								}
								handler.nextPromise._updateStatus(nextStatus, nextValue);
								if (Date.now() >= timeoutAt) {
									break;
								}
							}
							if (this.handlers.length > 0) {
								setTimeout(this.runHandlers.bind(this), 0);
								return;
							}
							this.running = false;
						},
						addUnhandledRejection: function addUnhandledRejection(promise) {
							this.unhandledRejections.push({
								promise: promise,
								time: Date.now()
							});
							this.scheduleRejectionCheck();
						},
						removeUnhandeledRejection: function removeUnhandeledRejection(promise) {
							promise._unhandledRejection = false;
							for (var i = 0; i < this.unhandledRejections.length; i++) {
								if (this.unhandledRejections[i].promise === promise) {
									this.unhandledRejections.splice(i);
									i--;
								}
							}
						},
						scheduleRejectionCheck: function scheduleRejectionCheck() {
							var _this = this;

							if (this.pendingRejectionCheck) {
								return;
							}
							this.pendingRejectionCheck = true;
							setTimeout(function() {
								_this.pendingRejectionCheck = false;
								var now = Date.now();
								for (var i = 0; i < _this.unhandledRejections
									.length; i++) {
									if (now - _this.unhandledRejections[i].time >
										REJECTION_TIMEOUT) {
										var unhandled = _this.unhandledRejections[i]
											.promise._value;
										var msg = 'Unhandled rejection: ' + unhandled;
										if (unhandled.stack) {
											msg += '\n' + unhandled.stack;
										}
										try {
											throw new Error(msg);
										} catch (_) {
											console.warn(msg);
										}
										_this.unhandledRejections.splice(i);
										i--;
									}
								}
								if (_this.unhandledRejections.length) {
									_this.scheduleRejectionCheck();
								}
							}, REJECTION_TIMEOUT);
						}
					};
					var Promise = function Promise(resolver) {
						this._status = STATUS_PENDING;
						this._handlers = [];
						try {
							resolver.call(this, this._resolve.bind(this), this._reject.bind(this));
						} catch (e) {
							this._reject(e);
						}
					};
					Promise.all = function Promise_all(promises) {
						var resolveAll, rejectAll;
						var deferred = new Promise(function(resolve, reject) {
							resolveAll = resolve;
							rejectAll = reject;
						});
						var unresolved = promises.length;
						var results = [];
						if (unresolved === 0) {
							resolveAll(results);
							return deferred;
						}

						function reject(reason) {
							if (deferred._status === STATUS_REJECTED) {
								return;
							}
							results = [];
							rejectAll(reason);
						}
						for (var i = 0, ii = promises.length; i < ii; ++i) {
							var promise = promises[i];
							var resolve = function(i) {
								return function(value) {
									if (deferred._status === STATUS_REJECTED) {
										return;
									}
									results[i] = value;
									unresolved--;
									if (unresolved === 0) {
										resolveAll(results);
									}
								};
							}(i);
							if (Promise.isPromise(promise)) {
								promise.then(resolve, reject);
							} else {
								resolve(promise);
							}
						}
						return deferred;
					};
					Promise.isPromise = function Promise_isPromise(value) {
						return value && typeof value.then === 'function';
					};
					Promise.resolve = function Promise_resolve(value) {
						return new Promise(function(resolve) {
							resolve(value);
						});
					};
					Promise.reject = function Promise_reject(reason) {
						return new Promise(function(resolve, reject) {
							reject(reason);
						});
					};
					Promise.prototype = {
						_status: null,
						_value: null,
						_handlers: null,
						_unhandledRejection: null,
						_updateStatus: function Promise__updateStatus(status, value) {
							if (this._status === STATUS_RESOLVED || this._status ===
								STATUS_REJECTED) {
								return;
							}
							if (status === STATUS_RESOLVED && Promise.isPromise(value)) {
								value.then(this._updateStatus.bind(this, STATUS_RESOLVED), this
									._updateStatus.bind(this, STATUS_REJECTED));
								return;
							}
							this._status = status;
							this._value = value;
							if (status === STATUS_REJECTED && this._handlers.length === 0) {
								this._unhandledRejection = true;
								HandlerManager.addUnhandledRejection(this);
							}
							HandlerManager.scheduleHandlers(this);
						},
						_resolve: function Promise_resolve(value) {
							this._updateStatus(STATUS_RESOLVED, value);
						},
						_reject: function Promise_reject(reason) {
							this._updateStatus(STATUS_REJECTED, reason);
						},
						then: function Promise_then(onResolve, onReject) {
							var nextPromise = new Promise(function(resolve, reject) {
								this.resolve = resolve;
								this.reject = reject;
							});
							this._handlers.push({
								thisPromise: this,
								onResolve: onResolve,
								onReject: onReject,
								nextPromise: nextPromise
							});
							HandlerManager.scheduleHandlers(this);
							return nextPromise;
						},
						catch: function Promise_catch(onReject) {
							return this.then(undefined, onReject);
						}
					};
					globalScope.Promise = Promise;
				})();
				(function checkWeakMap() {
					if (globalScope.WeakMap) {
						return;
					}
					var id = 0;

					function WeakMap() {
						this.id = '$weakmap' + id++;
					}
					WeakMap.prototype = {
						has: function has(obj) {
							if ((typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) !==
								'object' && typeof obj !== 'function' || obj === null) {
								return false;
							}
							return !!Object.getOwnPropertyDescriptor(obj, this.id);
						},
						get: function get(obj) {
							return this.has(obj) ? obj[this.id] : undefined;
						},
						set: function set(obj, value) {
							Object.defineProperty(obj, this.id, {
								value: value,
								enumerable: false,
								configurable: true
							});
						},
						delete: function _delete(obj) {
							delete obj[this.id];
						}
					};
					globalScope.WeakMap = WeakMap;
				})();
				(function checkURLConstructor() {
					var hasWorkingUrl = false;
					try {
						if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' &&
							'origin' in URL.prototype) {
							var u = new URL('b', 'http://a');
							u.pathname = 'c%20d';
							hasWorkingUrl = u.href === 'http://a/c%20d';
						}
					} catch (e) {}
					if (hasWorkingUrl) {
						return;
					}
					var relative = Object.create(null);
					relative['ftp'] = 21;
					relative['file'] = 0;
					relative['gopher'] = 70;
					relative['http'] = 80;
					relative['https'] = 443;
					relative['ws'] = 80;
					relative['wss'] = 443;
					var relativePathDotMapping = Object.create(null);
					relativePathDotMapping['%2e'] = '.';
					relativePathDotMapping['.%2e'] = '..';
					relativePathDotMapping['%2e.'] = '..';
					relativePathDotMapping['%2e%2e'] = '..';

					function isRelativeScheme(scheme) {
						return relative[scheme] !== undefined;
					}

					function invalid() {
						clear.call(this);
						this._isInvalid = true;
					}

					function IDNAToASCII(h) {
						if (h === '') {
							invalid.call(this);
						}
						return h.toLowerCase();
					}

					function percentEscape(c) {
						var unicode = c.charCodeAt(0);
						if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60]
							.indexOf(unicode) === -1) {
							return c;
						}
						return encodeURIComponent(c);
					}

					function percentEscapeQuery(c) {
						var unicode = c.charCodeAt(0);
						if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(
								unicode) === -1) {
							return c;
						}
						return encodeURIComponent(c);
					}
					var EOF,
						ALPHA = /[a-zA-Z]/,
						ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;

					function parse(input, stateOverride, base) {
						function err(message) {
							errors.push(message);
						}
						var state = stateOverride || 'scheme start',
							cursor = 0,
							buffer = '',
							seenAt = false,
							seenBracket = false,
							errors = [];
						loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) {
							var c = input[cursor];
							switch (state) {
								case 'scheme start':
									if (c && ALPHA.test(c)) {
										buffer += c.toLowerCase();
										state = 'scheme';
									} else if (!stateOverride) {
										buffer = '';
										state = 'no scheme';
										continue;
									} else {
										err('Invalid scheme.');
										break loop;
									}
									break;
								case 'scheme':
									if (c && ALPHANUMERIC.test(c)) {
										buffer += c.toLowerCase();
									} else if (c === ':') {
										this._scheme = buffer;
										buffer = '';
										if (stateOverride) {
											break loop;
										}
										if (isRelativeScheme(this._scheme)) {
											this._isRelative = true;
										}
										if (this._scheme === 'file') {
											state = 'relative';
										} else if (this._isRelative && base && base._scheme === this
											._scheme) {
											state = 'relative or authority';
										} else if (this._isRelative) {
											state = 'authority first slash';
										} else {
											state = 'scheme data';
										}
									} else if (!stateOverride) {
										buffer = '';
										cursor = 0;
										state = 'no scheme';
										continue;
									} else if (c === EOF) {
										break loop;
									} else {
										err('Code point not allowed in scheme: ' + c);
										break loop;
									}
									break;
								case 'scheme data':
									if (c === '?') {
										this._query = '?';
										state = 'query';
									} else if (c === '#') {
										this._fragment = '#';
										state = 'fragment';
									} else {
										if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
											this._schemeData += percentEscape(c);
										}
									}
									break;
								case 'no scheme':
									if (!base || !isRelativeScheme(base._scheme)) {
										err('Missing scheme.');
										invalid.call(this);
									} else {
										state = 'relative';
										continue;
									}
									break;
								case 'relative or authority':
									if (c === '/' && input[cursor + 1] === '/') {
										state = 'authority ignore slashes';
									} else {
										err('Expected /, got: ' + c);
										state = 'relative';
										continue;
									}
									break;
								case 'relative':
									this._isRelative = true;
									if (this._scheme !== 'file') {
										this._scheme = base._scheme;
									}
									if (c === EOF) {
										this._host = base._host;
										this._port = base._port;
										this._path = base._path.slice();
										this._query = base._query;
										this._username = base._username;
										this._password = base._password;
										break loop;
									} else if (c === '/' || c === '\\') {
										if (c === '\\') {
											err('\\ is an invalid code point.');
										}
										state = 'relative slash';
									} else if (c === '?') {
										this._host = base._host;
										this._port = base._port;
										this._path = base._path.slice();
										this._query = '?';
										this._username = base._username;
										this._password = base._password;
										state = 'query';
									} else if (c === '#') {
										this._host = base._host;
										this._port = base._port;
										this._path = base._path.slice();
										this._query = base._query;
										this._fragment = '#';
										this._username = base._username;
										this._password = base._password;
										state = 'fragment';
									} else {
										var nextC = input[cursor + 1];
										var nextNextC = input[cursor + 2];
										if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !==
											':' && nextC !== '|' || nextNextC !== EOF &&
											nextNextC !== '/' && nextNextC !== '\\' && nextNextC !==
											'?' && nextNextC !== '#') {
											this._host = base._host;
											this._port = base._port;
											this._username = base._username;
											this._password = base._password;
											this._path = base._path.slice();
											this._path.pop();
										}
										state = 'relative path';
										continue;
									}
									break;
								case 'relative slash':
									if (c === '/' || c === '\\') {
										if (c === '\\') {
											err('\\ is an invalid code point.');
										}
										if (this._scheme === 'file') {
											state = 'file host';
										} else {
											state = 'authority ignore slashes';
										}
									} else {
										if (this._scheme !== 'file') {
											this._host = base._host;
											this._port = base._port;
											this._username = base._username;
											this._password = base._password;
										}
										state = 'relative path';
										continue;
									}
									break;
								case 'authority first slash':
									if (c === '/') {
										state = 'authority second slash';
									} else {
										err('Expected \'/\', got: ' + c);
										state = 'authority ignore slashes';
										continue;
									}
									break;
								case 'authority second slash':
									state = 'authority ignore slashes';
									if (c !== '/') {
										err('Expected \'/\', got: ' + c);
										continue;
									}
									break;
								case 'authority ignore slashes':
									if (c !== '/' && c !== '\\') {
										state = 'authority';
										continue;
									} else {
										err('Expected authority, got: ' + c);
									}
									break;
								case 'authority':
									if (c === '@') {
										if (seenAt) {
											err('@ already seen.');
											buffer += '%40';
										}
										seenAt = true;
										for (var i = 0; i < buffer.length; i++) {
											var cp = buffer[i];
											if (cp === '\t' || cp === '\n' || cp === '\r') {
												err('Invalid whitespace in authority.');
												continue;
											}
											if (cp === ':' && this._password === null) {
												this._password = '';
												continue;
											}
											var tempC = percentEscape(cp);
											if (this._password !== null) {
												this._password += tempC;
											} else {
												this._username += tempC;
											}
										}
										buffer = '';
									} else if (c === EOF || c === '/' || c === '\\' || c === '?' ||
										c === '#') {
										cursor -= buffer.length;
										buffer = '';
										state = 'host';
										continue;
									} else {
										buffer += c;
									}
									break;
								case 'file host':
									if (c === EOF || c === '/' || c === '\\' || c === '?' || c ===
										'#') {
										if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[
												1] === ':' || buffer[1] === '|')) {
											state = 'relative path';
										} else if (buffer.length === 0) {
											state = 'relative path start';
										} else {
											this._host = IDNAToASCII.call(this, buffer);
											buffer = '';
											state = 'relative path start';
										}
										continue;
									} else if (c === '\t' || c === '\n' || c === '\r') {
										err('Invalid whitespace in file host.');
									} else {
										buffer += c;
									}
									break;
								case 'host':
								case 'hostname':
									if (c === ':' && !seenBracket) {
										this._host = IDNAToASCII.call(this, buffer);
										buffer = '';
										state = 'port';
										if (stateOverride === 'hostname') {
											break loop;
										}
									} else if (c === EOF || c === '/' || c === '\\' || c === '?' ||
										c === '#') {
										this._host = IDNAToASCII.call(this, buffer);
										buffer = '';
										state = 'relative path start';
										if (stateOverride) {
											break loop;
										}
										continue;
									} else if (c !== '\t' && c !== '\n' && c !== '\r') {
										if (c === '[') {
											seenBracket = true;
										} else if (c === ']') {
											seenBracket = false;
										}
										buffer += c;
									} else {
										err('Invalid code point in host/hostname: ' + c);
									}
									break;
								case 'port':
									if (/[0-9]/.test(c)) {
										buffer += c;
									} else if (c === EOF || c === '/' || c === '\\' || c === '?' ||
										c === '#' || stateOverride) {
										if (buffer !== '') {
											var temp = parseInt(buffer, 10);
											if (temp !== relative[this._scheme]) {
												this._port = temp + '';
											}
											buffer = '';
										}
										if (stateOverride) {
											break loop;
										}
										state = 'relative path start';
										continue;
									} else if (c === '\t' || c === '\n' || c === '\r') {
										err('Invalid code point in port: ' + c);
									} else {
										invalid.call(this);
									}
									break;
								case 'relative path start':
									if (c === '\\') {
										err('\'\\\' not allowed in path.');
									}
									state = 'relative path';
									if (c !== '/' && c !== '\\') {
										continue;
									}
									break;
								case 'relative path':
									if (c === EOF || c === '/' || c === '\\' || !stateOverride && (
											c === '?' || c === '#')) {
										if (c === '\\') {
											err('\\ not allowed in relative path.');
										}
										var tmp;
										if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
											buffer = tmp;
										}
										if (buffer === '..') {
											this._path.pop();
											if (c !== '/' && c !== '\\') {
												this._path.push('');
											}
										} else if (buffer === '.' && c !== '/' && c !== '\\') {
											this._path.push('');
										} else if (buffer !== '.') {
											if (this._scheme === 'file' && this._path.length ===
												0 && buffer.length === 2 && ALPHA.test(buffer[0]) &&
												buffer[1] === '|') {
												buffer = buffer[0] + ':';
											}
											this._path.push(buffer);
										}
										buffer = '';
										if (c === '?') {
											this._query = '?';
											state = 'query';
										} else if (c === '#') {
											this._fragment = '#';
											state = 'fragment';
										}
									} else if (c !== '\t' && c !== '\n' && c !== '\r') {
										buffer += percentEscape(c);
									}
									break;
								case 'query':
									if (!stateOverride && c === '#') {
										this._fragment = '#';
										state = 'fragment';
									} else if (c !== EOF && c !== '\t' && c !== '\n' && c !==
										'\r') {
										this._query += percentEscapeQuery(c);
									}
									break;
								case 'fragment':
									if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
										this._fragment += c;
									}
									break;
							}
							cursor++;
						}
					}

					function clear() {
						this._scheme = '';
						this._schemeData = '';
						this._username = '';
						this._password = null;
						this._host = '';
						this._port = '';
						this._path = [];
						this._query = '';
						this._fragment = '';
						this._isInvalid = false;
						this._isRelative = false;
					}

					function JURL(url, base) {
						if (base !== undefined && !(base instanceof JURL)) {
							base = new JURL(String(base));
						}
						this._url = url;
						clear.call(this);
						var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
						parse.call(this, input, null, base);
					}
					JURL.prototype = {
						toString: function toString() {
							return this.href;
						},

						get href() {
							if (this._isInvalid) {
								return this._url;
							}
							var authority = '';
							if (this._username !== '' || this._password !== null) {
								authority = this._username + (this._password !== null ? ':' +
									this._password : '') + '@';
							}
							return this.protocol + (this._isRelative ? '//' + authority + this
								.host : '') + this.pathname + this._query + this._fragment;
						},
						set href(value) {
							clear.call(this);
							parse.call(this, value);
						},
						get protocol() {
							return this._scheme + ':';
						},
						set protocol(value) {
							if (this._isInvalid) {
								return;
							}
							parse.call(this, value + ':', 'scheme start');
						},
						get host() {
							return this._isInvalid ? '' : this._port ? this._host + ':' + this
								._port : this._host;
						},
						set host(value) {
							if (this._isInvalid || !this._isRelative) {
								return;
							}
							parse.call(this, value, 'host');
						},
						get hostname() {
							return this._host;
						},
						set hostname(value) {
							if (this._isInvalid || !this._isRelative) {
								return;
							}
							parse.call(this, value, 'hostname');
						},
						get port() {
							return this._port;
						},
						set port(value) {
							if (this._isInvalid || !this._isRelative) {
								return;
							}
							parse.call(this, value, 'port');
						},
						get pathname() {
							return this._isInvalid ? '' : this._isRelative ? '/' + this._path
								.join('/') : this._schemeData;
						},
						set pathname(value) {
							if (this._isInvalid || !this._isRelative) {
								return;
							}
							this._path = [];
							parse.call(this, value, 'relative path start');
						},
						get search() {
							return this._isInvalid || !this._query || this._query === '?' ? '' :
								this._query;
						},
						set search(value) {
							if (this._isInvalid || !this._isRelative) {
								return;
							}
							this._query = '?';
							if (value[0] === '?') {
								value = value.slice(1);
							}
							parse.call(this, value, 'query');
						},
						get hash() {
							return this._isInvalid || !this._fragment || this._fragment ===
								'#' ? '' : this._fragment;
						},
						set hash(value) {
							if (this._isInvalid) {
								return;
							}
							this._fragment = '#';
							if (value[0] === '#') {
								value = value.slice(1);
							}
							parse.call(this, value, 'fragment');
						},
						get origin() {
							var host;
							if (this._isInvalid || !this._scheme) {
								return '';
							}
							switch (this._scheme) {
								case 'data':
								case 'file':
								case 'javascript':
								case 'mailto':
									return 'null';
								case 'blob':
									try {
										return new JURL(this._schemeData).origin || 'null';
									} catch (_) {}
									return 'null';
							}
							host = this.host;
							if (!host) {
								return '';
							}
							return this._scheme + '://' + host;
						}
					};
					var OriginalURL = globalScope.URL;
					if (OriginalURL) {
						JURL.createObjectURL = function(blob) {
							return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
						};
						JURL.revokeObjectURL = function(url) {
							OriginalURL.revokeObjectURL(url);
						};
					}
					globalScope.URL = JURL;
				})();
			}

			/***/
		}),
		/* 17 */
		/***/
		(function(module, exports, __w_pdfjs_require__) {

			"use strict";


			var isReadableStreamSupported = false;
			if (typeof ReadableStream !== 'undefined') {
				try {
					new ReadableStream({
						start: function start(controller) {
							controller.close();
						}
					});
					isReadableStreamSupported = true;
				} catch (e) {}
			}
			if (isReadableStreamSupported) {
				exports.ReadableStream = ReadableStream;
			} else {
				exports.ReadableStream = __w_pdfjs_require__(10).ReadableStream;
			}

			/***/
		})
		/******/
	]);
});
//# sourceMappingURL=pdf.js.map