diff options
Diffstat (limited to 'vendor/pdfjs/build/pdf.js')
| -rw-r--r-- | vendor/pdfjs/build/pdf.js | 24559 |
1 files changed, 17118 insertions, 7441 deletions
diff --git a/vendor/pdfjs/build/pdf.js b/vendor/pdfjs/build/pdf.js index be0ba7d..42250bb 100644 --- a/vendor/pdfjs/build/pdf.js +++ b/vendor/pdfjs/build/pdf.js @@ -1,4 +1,8 @@ -/* Copyright 2017 Mozilla Foundation +/** + * @licstart The following is the entire license notice for the + * Javascript code in this page + * + * Copyright 2018 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -11,6 +15,9 @@ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. + * + * @licend The above is the entire license notice for the + * Javascript code in this page */ (function webpackUniversalModuleDefinition(root, factory) { @@ -21,7 +28,7 @@ else if(typeof exports === 'object') exports["pdfjs-dist/build/pdf"] = factory(); else - root["pdfjs-dist/build/pdf"] = root.pdfjsDistBuildPdf = factory(); + root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory(); })(this, function() { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache @@ -58,18 +65,35 @@ return /******/ (function(modules) { // webpackBootstrap /******/ // 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 -/******/ }); +/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); +/******/ } +/******/ }; +/******/ +/******/ // define __esModule on exports +/******/ __w_pdfjs_require__.r = function(exports) { +/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { +/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); /******/ } +/******/ Object.defineProperty(exports, '__esModule', { value: true }); +/******/ }; +/******/ +/******/ // create a fake namespace object +/******/ // mode & 1: value is a module id, require it +/******/ // mode & 2: merge all properties of value into the ns +/******/ // mode & 4: return value when already ns object +/******/ // mode & 8|1: behave like require +/******/ __w_pdfjs_require__.t = function(value, mode) { +/******/ if(mode & 1) value = __w_pdfjs_require__(value); +/******/ if(mode & 8) return value; +/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; +/******/ var ns = Object.create(null); +/******/ __w_pdfjs_require__.r(ns); +/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); +/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); +/******/ return ns; /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules @@ -87,8 +111,9 @@ return /******/ (function(modules) { // webpackBootstrap /******/ // __webpack_public_path__ /******/ __w_pdfjs_require__.p = ""; /******/ +/******/ /******/ // Load entry module and return exports -/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 15); +/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); /******/ }) /************************************************************************/ /******/ ([ @@ -98,24 +123,171 @@ return /******/ (function(modules) { // webpackBootstrap "use strict"; +var pdfjsVersion = '2.1.266'; +var pdfjsBuild = '81f5835c'; + +var pdfjsSharedUtil = __w_pdfjs_require__(1); + +var pdfjsDisplayAPI = __w_pdfjs_require__(146); + +var pdfjsDisplayTextLayer = __w_pdfjs_require__(162); + +var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(163); + +var pdfjsDisplayDOMUtils = __w_pdfjs_require__(151); + +var pdfjsDisplaySVG = __w_pdfjs_require__(164); + +var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(156); + +var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(153); + +{ + var isNodeJS = __w_pdfjs_require__(4); + + if (isNodeJS()) { + var PDFNodeStream = __w_pdfjs_require__(165).PDFNodeStream; + + pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { + return new PDFNodeStream(params); + }); + } else if (typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined') { + var PDFFetchStream = __w_pdfjs_require__(168).PDFFetchStream; + + pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { + return new PDFFetchStream(params); + }); + } else { + var PDFNetworkStream = __w_pdfjs_require__(169).PDFNetworkStream; + + pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { + return new PDFNetworkStream(params); + }); + } +} +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.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability; +exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses; +exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException; +exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException; +exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics; +exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding; +exports.CMapCompressionType = pdfjsSharedUtil.CMapCompressionType; +exports.PermissionFlag = pdfjsSharedUtil.PermissionFlag; +exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException; +exports.OPS = pdfjsSharedUtil.OPS; +exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel; +exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES; +exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl; +exports.createObjectURL = pdfjsSharedUtil.createObjectURL; +exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters; +exports.shadow = pdfjsSharedUtil.shadow; +exports.Util = pdfjsSharedUtil.Util; +exports.ReadableStream = pdfjsSharedUtil.ReadableStream; +exports.URL = pdfjsSharedUtil.URL; +exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException; +exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl; +exports.LinkTarget = pdfjsDisplayDOMUtils.LinkTarget; +exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes; +exports.loadScript = pdfjsDisplayDOMUtils.loadScript; +exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions; +exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams; + +/***/ }), +/* 1 */ +/***/ (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; +exports.toRomanNumerals = toRomanNumerals; +exports.arrayByteLength = arrayByteLength; +exports.arraysToBytes = arraysToBytes; +exports.assert = assert; +exports.bytesToString = bytesToString; +exports.createPromiseCapability = createPromiseCapability; +exports.deprecated = deprecated; +exports.getInheritableProperty = getInheritableProperty; +exports.getLookupTableFactory = getLookupTableFactory; +exports.getVerbosityLevel = getVerbosityLevel; +exports.info = info; +exports.isArrayBuffer = isArrayBuffer; +exports.isBool = isBool; +exports.isEmptyObj = isEmptyObj; +exports.isNum = isNum; +exports.isString = isString; +exports.isSpace = isSpace; +exports.isSameOrigin = isSameOrigin; +exports.createValidAbsoluteUrl = createValidAbsoluteUrl; +exports.isLittleEndian = isLittleEndian; +exports.isEvalSupported = isEvalSupported; +exports.log2 = log2; +exports.readInt8 = readInt8; +exports.readUint16 = readUint16; +exports.readUint32 = readUint32; +exports.removeNullCharacters = removeNullCharacters; +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; +Object.defineProperty(exports, "ReadableStream", { + enumerable: true, + get: function get() { + return _streams_polyfill.ReadableStream; + } +}); +Object.defineProperty(exports, "URL", { + enumerable: true, + get: function get() { + return _url_polyfill.URL; + } +}); +exports.createObjectURL = exports.FormatError = exports.XRefParseException = exports.XRefEntryException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = void 0; + +__w_pdfjs_require__(2); -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 _streams_polyfill = __w_pdfjs_require__(142); -__w_pdfjs_require__(16); +var _url_polyfill = __w_pdfjs_require__(144); -var _streams_polyfill = __w_pdfjs_require__(17); +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } -var globalScope = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : undefined; +var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; +exports.IDENTITY_MATRIX = IDENTITY_MATRIX; var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; +exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; var NativeImageDecoding = { NONE: 'none', DECODE: 'decode', DISPLAY: 'display' }; +exports.NativeImageDecoding = NativeImageDecoding; +var PermissionFlag = { + PRINT: 0x04, + MODIFY_CONTENTS: 0x08, + COPY: 0x10, + MODIFY_ANNOTATIONS: 0x20, + FILL_INTERACTIVE_FORMS: 0x100, + COPY_FOR_ACCESSIBILITY: 0x200, + ASSEMBLE: 0x400, + PRINT_HIGH_QUALITY: 0x800 +}; +exports.PermissionFlag = PermissionFlag; var TextRenderingMode = { FILL: 0, STROKE: 1, @@ -128,11 +300,13 @@ var TextRenderingMode = { FILL_STROKE_MASK: 3, ADD_TO_PATH_FLAG: 4 }; +exports.TextRenderingMode = TextRenderingMode; var ImageKind = { GRAYSCALE_1BPP: 1, RGB_24BPP: 2, RGBA_32BPP: 3 }; +exports.ImageKind = ImageKind; var AnnotationType = { TEXT: 1, LINK: 2, @@ -161,6 +335,7 @@ var AnnotationType = { THREED: 25, REDACT: 26 }; +exports.AnnotationType = AnnotationType; var AnnotationFlag = { INVISIBLE: 0x01, HIDDEN: 0x02, @@ -173,6 +348,7 @@ var AnnotationFlag = { TOGGLENOVIEW: 0x100, LOCKEDCONTENTS: 0x200 }; +exports.AnnotationFlag = AnnotationFlag; var AnnotationFieldFlag = { READONLY: 0x0000001, REQUIRED: 0x0000002, @@ -194,6 +370,7 @@ var AnnotationFieldFlag = { RADIOSINUNISON: 0x2000000, COMMITONSELCHANGE: 0x4000000 }; +exports.AnnotationFieldFlag = AnnotationFieldFlag; var AnnotationBorderStyleType = { SOLID: 1, DASHED: 2, @@ -201,6 +378,7 @@ var AnnotationBorderStyleType = { INSET: 4, UNDERLINE: 5 }; +exports.AnnotationBorderStyleType = AnnotationBorderStyleType; var StreamType = { UNKNOWN: 0, FLATE: 1, @@ -213,6 +391,7 @@ var StreamType = { CCF: 8, RL: 9 }; +exports.StreamType = StreamType; var FontType = { UNKNOWN: 0, TYPE1: 1, @@ -226,16 +405,19 @@ var FontType = { TYPE0: 9, MMTYPE1: 10 }; -var VERBOSITY_LEVELS = { - errors: 0, - warnings: 1, - infos: 5 +exports.FontType = FontType; +var VerbosityLevel = { + ERRORS: 0, + WARNINGS: 1, + INFOS: 5 }; +exports.VerbosityLevel = VerbosityLevel; var CMapCompressionType = { NONE: 0, BINARY: 1, STREAM: 2 }; +exports.CMapCompressionType = CMapCompressionType; var OPS = { dependency: 1, setLineWidth: 2, @@ -329,58 +511,79 @@ var OPS = { paintSolidColorImageMask: 90, constructPath: 91 }; -var verbosity = VERBOSITY_LEVELS.warnings; +exports.OPS = OPS; +var UNSUPPORTED_FEATURES = { + unknown: 'unknown', + forms: 'forms', + javaScript: 'javaScript', + smask: 'smask', + shadingPattern: 'shadingPattern', + font: 'font' +}; +exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; +var PasswordResponses = { + NEED_PASSWORD: 1, + INCORRECT_PASSWORD: 2 +}; +exports.PasswordResponses = PasswordResponses; +var verbosity = VerbosityLevel.WARNINGS; + function setVerbosityLevel(level) { - verbosity = level; + if (Number.isInteger(level)) { + verbosity = level; + } } + function getVerbosityLevel() { return verbosity; } + function info(msg) { - if (verbosity >= VERBOSITY_LEVELS.infos) { + if (verbosity >= VerbosityLevel.INFOS) { console.log('Info: ' + msg); } } + function warn(msg) { - if (verbosity >= VERBOSITY_LEVELS.warnings) { + if (verbosity >= VerbosityLevel.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); + var base = new _url_polyfill.URL(baseUrl); + if (!base.origin || base.origin === 'null') { return false; } } catch (e) { return false; } - var other = new URL(otherUrl, base); + + var other = new _url_polyfill.URL(otherUrl, base); return base.origin === other.origin; } -function isValidProtocol(url) { + +function _isValidProtocol(url) { if (!url) { return false; } + switch (url.protocol) { case 'http:': case 'https:': @@ -388,22 +591,28 @@ function isValidProtocol(url) { 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)) { + var absoluteUrl = baseUrl ? new _url_polyfill.URL(url, baseUrl) : new _url_polyfill.URL(url); + + if (_isValidProtocol(absoluteUrl)) { return absoluteUrl; } } catch (ex) {} + return null; } + function shadow(obj, prop, value) { Object.defineProperty(obj, prop, { value: value, @@ -413,6 +622,7 @@ function shadow(obj, prop, value) { }); return value; } + function getLookupTableFactory(initializer) { var lookup; return function () { @@ -421,164 +631,219 @@ function getLookupTableFactory(initializer) { 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; }(); + +exports.PasswordException = 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; }(); + +exports.UnknownErrorException = UnknownErrorException; + var InvalidPDFException = function InvalidPDFExceptionClosure() { function InvalidPDFException(msg) { this.name = 'InvalidPDFException'; this.message = msg; } + InvalidPDFException.prototype = new Error(); InvalidPDFException.constructor = InvalidPDFException; return InvalidPDFException; }(); + +exports.InvalidPDFException = InvalidPDFException; + var MissingPDFException = function MissingPDFExceptionClosure() { function MissingPDFException(msg) { this.name = 'MissingPDFException'; this.message = msg; } + MissingPDFException.prototype = new Error(); MissingPDFException.constructor = MissingPDFException; return MissingPDFException; }(); + +exports.MissingPDFException = 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; -}(); + +exports.UnexpectedResponseException = UnexpectedResponseException; + 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; }(); + +exports.MissingDataException = MissingDataException; + +var XRefEntryException = function XRefEntryExceptionClosure() { + function XRefEntryException(msg) { + this.message = msg; + } + + XRefEntryException.prototype = new Error(); + XRefEntryException.prototype.name = 'XRefEntryException'; + XRefEntryException.constructor = XRefEntryException; + return XRefEntryException; +}(); + +exports.XRefEntryException = XRefEntryException; + var XRefParseException = function XRefParseExceptionClosure() { function XRefParseException(msg) { this.message = msg; } + XRefParseException.prototype = new Error(); XRefParseException.prototype.name = 'XRefParseException'; XRefParseException.constructor = XRefParseException; return XRefParseException; }(); + +exports.XRefParseException = XRefParseException; + var FormatError = function FormatErrorClosure() { function FormatError(msg) { this.message = msg; } + FormatError.prototype = new Error(); FormatError.prototype.name = 'FormatError'; FormatError.constructor = FormatError; return FormatError; }(); + +exports.FormatError = FormatError; + var AbortException = function AbortExceptionClosure() { function AbortException(msg) { this.name = 'AbortException'; this.message = msg; } + AbortException.prototype = new Error(); AbortException.constructor = AbortException; return AbortException; }(); + +exports.AbortException = 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'); + assert(bytes !== null && _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); @@ -586,39 +851,46 @@ function arraysToBytes(arr) { 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++; + if (x <= 0) { + return 0; } - return i; + + return Math.ceil(Math.log2(x)); } + 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(''); @@ -627,30 +899,73 @@ function isEvalSupported() { return false; } } -var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; + +function getInheritableProperty(_ref) { + var dict = _ref.dict, + key = _ref.key, + _ref$getArray = _ref.getArray, + getArray = _ref$getArray === void 0 ? false : _ref$getArray, + _ref$stopWhenFound = _ref.stopWhenFound, + stopWhenFound = _ref$stopWhenFound === void 0 ? true : _ref$stopWhenFound; + var LOOP_LIMIT = 100; + var loopCount = 0; + var values; + + while (dict) { + var value = getArray ? dict.getArray(key) : dict.get(key); + + if (value !== undefined) { + if (stopWhenFound) { + return value; + } + + if (!values) { + values = []; + } + + values.push(value); + } + + if (++loopCount > LOOP_LIMIT) { + warn("getInheritableProperty: maximum loop count exceeded for \"".concat(key, "\"")); + break; + } + + dict = dict.get('Parent'); + } + + return values; +} + 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); @@ -658,13 +973,16 @@ var Util = function UtilClosure() { 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]; @@ -677,192 +995,86 @@ var Util = function UtilClosure() { 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; + +exports.Util = Util; +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']; + +function toRomanNumerals(number) { + var lowerCase = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + assert(Number.isInteger(number) && number > 0, 'The number should be a positive integer.'); + var pos, + romanBuf = []; + + while (number >= 1000) { + number -= 1000; + romanBuf.push('M'); } - 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; -}(); + + 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; +} + 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))); @@ -873,125 +1085,82 @@ function stringToPDFString(str) { 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; + return _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 = {}; + var capability = Object.create(null); + var isSettled = false; + Object.defineProperty(capability, 'settled', { + get: function get() { + return isSettled; + } + }); capability.promise = new Promise(function (resolve, reject) { - capability.resolve = resolve; - capability.reject = reject; + capability.resolve = function (data) { + isSettled = true; + resolve(data); + }; + + capability.reject = function (reason) { + isSettled = true; + reject(reason); + }; }); 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); + if (!forceDataSchema && _url_polyfill.URL.createObjectURL) { + var blob = new Blob([data], { + type: contentType + }); + return _url_polyfill.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; @@ -1002,5671 +1171,4220 @@ var createObjectURL = function createObjectURLClosure() { 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; +exports.createObjectURL = createObjectURL; - 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) { +/***/ }), +/* 2 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var globalScope = __w_pdfjs_require__(3); + +if (!globalScope._pdfjsCompatibilityChecked) { + globalScope._pdfjsCompatibilityChecked = true; + + var isNodeJS = __w_pdfjs_require__(4); + + var hasDOM = (typeof window === "undefined" ? "undefined" : _typeof(window)) === 'object' && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object'; + + (function checkNodeBtoa() { + if (globalScope.btoa || !isNodeJS()) { 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 + + globalScope.btoa = function (chars) { + return Buffer.from(chars, 'binary').toString('base64'); }; - 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 + })(); + + (function checkNodeAtob() { + if (globalScope.atob || !isNodeJS()) { + return; + } + + globalScope.atob = function (input) { + return Buffer.from(input, 'base64').toString('binary'); }; - var capability = createPromiseCapability(); - this.callbacksCapabilities[callbackId] = capability; - try { - this.postMessage(message, transfers); - } catch (e) { - capability.reject(e); + })(); + + (function checkChildNodeRemove() { + if (!hasDOM) { + return; } - 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; + if (typeof Element.prototype.remove !== 'undefined') { + return; + } + + Element.prototype.remove = function () { + if (this.parentNode) { + this.parentNode.removeChild(this); } - }, 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; + (function checkDOMTokenListAddRemove() { + if (!hasDOM || isNodeJS()) { + return; + } - _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]; + var div = document.createElement('div'); + div.classList.add('testOne', 'testTwo'); - 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 - }); - }, + if (div.classList.contains('testOne') === true && div.classList.contains('testTwo') === true) { + return; + } - sinkCapability: capability, - onPull: null, - onCancel: null, - isCancelled: false, - desiredSize: desiredSize, - ready: null + var OriginalDOMTokenListAdd = DOMTokenList.prototype.add; + var OriginalDOMTokenListRemove = DOMTokenList.prototype.remove; + + DOMTokenList.prototype.add = function () { + for (var _len = arguments.length, tokens = new Array(_len), _key = 0; _key < _len; _key++) { + tokens[_key] = arguments[_key]; + } + + for (var _i = 0; _i < tokens.length; _i++) { + var token = tokens[_i]; + OriginalDOMTokenListAdd.call(this, token); + } }; - 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; + DOMTokenList.prototype.remove = function () { + for (var _len2 = arguments.length, tokens = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + tokens[_key2] = arguments[_key2]; + } - _this4.comObj.postMessage({ - sourceName: sourceName, - targetName: targetName, - stream: stream, - success: success, - streamId: streamId, - reason: reason - }); + for (var _i2 = 0; _i2 < tokens.length; _i2++) { + var token = tokens[_i2]; + OriginalDOMTokenListRemove.call(this, token); + } }; - 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]; - }); + })(); + + (function checkDOMTokenListToggle() { + if (!hasDOM || isNodeJS()) { + return; + } + + var div = document.createElement('div'); + + if (div.classList.toggle('test', 0) === false) { + return; + } + + DOMTokenList.prototype.toggle = function (token) { + var force = arguments.length > 1 ? !!arguments[1] : !this.contains(token); + return this[force ? 'add' : 'remove'](token), force; }; - 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'); + })(); + + (function checkStringStartsWith() { + if (String.prototype.startsWith) { + return; } - }, - postMessage: function postMessage(message, transfers) { - if (transfers && this.postMessageTransfers) { - this.comObj.postMessage(message, transfers); - } else { - this.comObj.postMessage(message); + + __w_pdfjs_require__(5); + })(); + + (function checkStringEndsWith() { + if (String.prototype.endsWith) { + return; } - }, - 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; + + __w_pdfjs_require__(35); + })(); + + (function checkStringIncludes() { + if (String.prototype.includes) { + return; + } + + __w_pdfjs_require__(37); + })(); + + (function checkArrayIncludes() { + if (Array.prototype.includes) { + return; + } + + __w_pdfjs_require__(39); + })(); + + (function checkArrayFrom() { + if (Array.from) { + return; + } + + __w_pdfjs_require__(46); + })(); + + (function checkObjectAssign() { + if (Object.assign) { + return; + } + + __w_pdfjs_require__(69); + })(); + + (function checkMathLog2() { + if (Math.log2) { + return; + } + + Math.log2 = __w_pdfjs_require__(74); + })(); + + (function checkNumberIsNaN() { + if (Number.isNaN) { + return; + } + + Number.isNaN = __w_pdfjs_require__(76); + })(); + + (function checkNumberIsInteger() { + if (Number.isInteger) { + return; + } + + Number.isInteger = __w_pdfjs_require__(78); + })(); + + (function checkPromise() { + if (globalScope.Promise && globalScope.Promise.prototype && globalScope.Promise.prototype.finally) { + return; + } + + globalScope.Promise = __w_pdfjs_require__(81); + })(); + + (function checkWeakMap() { + if (globalScope.WeakMap) { + return; + } + + globalScope.WeakMap = __w_pdfjs_require__(101); + })(); + + (function checkWeakSet() { + if (globalScope.WeakSet) { + return; + } + + globalScope.WeakSet = __w_pdfjs_require__(118); + })(); + + (function checkStringCodePointAt() { + if (String.codePointAt) { + return; + } + + String.codePointAt = __w_pdfjs_require__(122); + })(); + + (function checkStringFromCodePoint() { + if (String.fromCodePoint) { + return; + } + + String.fromCodePoint = __w_pdfjs_require__(124); + })(); + + (function checkSymbol() { + if (globalScope.Symbol) { + return; + } + + __w_pdfjs_require__(126); + })(); + + (function checkStringPadStart() { + if (String.prototype.padStart) { + return; + } + + __w_pdfjs_require__(133); + })(); + + (function checkStringPadEnd() { + if (String.prototype.padEnd) { + return; + } + + __w_pdfjs_require__(137); + })(); + + (function checkObjectValues() { + if (Object.values) { + return; + } + + Object.values = __w_pdfjs_require__(139); + })(); } -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 */ +/* 3 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true +module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {}; + +/***/ }), +/* 4 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +module.exports = function isNodeJS() { + return (typeof process === "undefined" ? "undefined" : _typeof(process)) === 'object' && process + '' === '[object process]' && !process.versions['nw']; +}; + +/***/ }), +/* 5 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(6); + +module.exports = __w_pdfjs_require__(9).String.startsWith; + +/***/ }), +/* 6 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var toLength = __w_pdfjs_require__(25); + +var context = __w_pdfjs_require__(27); + +var STARTS_WITH = 'startsWith'; +var $startsWith = ''[STARTS_WITH]; +$export($export.P + $export.F * __w_pdfjs_require__(34)(STARTS_WITH), 'String', { + startsWith: function startsWith(searchString) { + var that = context(this, searchString, STARTS_WITH); + var index = toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length)); + var search = String(searchString); + return $startsWith ? $startsWith.call(that, search, index) : that.slice(index, index + search.length) === search; + } }); -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; }; }(); +/***/ }), +/* 7 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -var _util = __w_pdfjs_require__(0); +"use strict"; -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 global = __w_pdfjs_require__(8); -var DOMCanvasFactory = function () { - function DOMCanvasFactory() { - _classCallCheck(this, DOMCanvasFactory); +var core = __w_pdfjs_require__(9); + +var hide = __w_pdfjs_require__(10); + +var redefine = __w_pdfjs_require__(20); + +var ctx = __w_pdfjs_require__(23); + +var PROTOTYPE = 'prototype'; + +var $export = function $export(type, name, source) { + var IS_FORCED = type & $export.F; + var IS_GLOBAL = type & $export.G; + var IS_STATIC = type & $export.S; + var IS_PROTO = type & $export.P; + var IS_BIND = type & $export.B; + var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE]; + var exports = IS_GLOBAL ? core : core[name] || (core[name] = {}); + var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {}); + var key, own, out, exp; + if (IS_GLOBAL) source = name; + + for (key in source) { + own = !IS_FORCED && target && target[key] !== undefined; + out = (own ? target : source)[key]; + exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out; + if (target) redefine(target, key, out, type & $export.U); + if (exports[key] != out) hide(exports, key, exp); + if (IS_PROTO && expProto[key] != out) expProto[key] = out; } +}; - _createClass(DOMCanvasFactory, [{ - key: 'create', - value: function create(width, height) { - if (width <= 0 || height <= 0) { - throw new Error('invalid canvas size'); - } - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); - canvas.width = width; - canvas.height = height; - return { - canvas: canvas, - context: context - }; - } - }, { - key: 'reset', - value: function reset(canvasAndContext, width, height) { - if (!canvasAndContext.canvas) { - throw new Error('canvas is not specified'); - } - if (width <= 0 || height <= 0) { - throw new Error('invalid canvas size'); - } - canvasAndContext.canvas.width = width; - canvasAndContext.canvas.height = height; +global.core = core; +$export.F = 1; +$export.G = 2; +$export.S = 4; +$export.P = 8; +$export.B = 16; +$export.W = 32; +$export.U = 64; +$export.R = 128; +module.exports = $export; + +/***/ }), +/* 8 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')(); +if (typeof __g == 'number') __g = global; + +/***/ }), +/* 9 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var core = module.exports = { + version: '2.6.2' +}; +if (typeof __e == 'number') __e = core; + +/***/ }), +/* 10 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var dP = __w_pdfjs_require__(11); + +var createDesc = __w_pdfjs_require__(19); + +module.exports = __w_pdfjs_require__(15) ? function (object, key, value) { + return dP.f(object, key, createDesc(1, value)); +} : function (object, key, value) { + object[key] = value; + return object; +}; + +/***/ }), +/* 11 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var anObject = __w_pdfjs_require__(12); + +var IE8_DOM_DEFINE = __w_pdfjs_require__(14); + +var toPrimitive = __w_pdfjs_require__(18); + +var dP = Object.defineProperty; +exports.f = __w_pdfjs_require__(15) ? Object.defineProperty : function defineProperty(O, P, Attributes) { + anObject(O); + P = toPrimitive(P, true); + anObject(Attributes); + if (IE8_DOM_DEFINE) try { + return dP(O, P, Attributes); + } catch (e) {} + if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!'); + if ('value' in Attributes) O[P] = Attributes.value; + return O; +}; + +/***/ }), +/* 12 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isObject = __w_pdfjs_require__(13); + +module.exports = function (it) { + if (!isObject(it)) throw TypeError(it + ' is not an object!'); + return it; +}; + +/***/ }), +/* 13 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +module.exports = function (it) { + return _typeof(it) === 'object' ? it !== null : typeof it === 'function'; +}; + +/***/ }), +/* 14 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = !__w_pdfjs_require__(15) && !__w_pdfjs_require__(16)(function () { + return Object.defineProperty(__w_pdfjs_require__(17)('div'), 'a', { + get: function get() { + return 7; } - }, { - 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; + }).a != 7; +}); + +/***/ }), +/* 15 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = !__w_pdfjs_require__(16)(function () { + return Object.defineProperty({}, 'a', { + get: function get() { + return 7; } - }]); + }).a != 7; +}); - return DOMCanvasFactory; -}(); +/***/ }), +/* 16 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -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; +"use strict"; - _classCallCheck(this, DOMCMapReaderFactory); - this.baseUrl = baseUrl; - this.isCompressed = isCompressed; +module.exports = function (exec) { + try { + return !!exec(); + } catch (e) { + return true; } +}; - _createClass(DOMCMapReaderFactory, [{ - key: 'fetch', - value: function fetch(_ref2) { - var _this = this; +/***/ }), +/* 17 */ +/***/ (function(module, exports, __w_pdfjs_require__) { - var name = _ref2.name; +"use strict"; - 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 isObject = __w_pdfjs_require__(13); -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; - } +var document = __w_pdfjs_require__(8).document; + +var is = isObject(document) && isObject(document.createElement); + +module.exports = function (it) { + return is ? document.createElement(it) : {}; +}; + +/***/ }), +/* 18 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isObject = __w_pdfjs_require__(13); + +module.exports = function (it, S) { + if (!isObject(it)) return it; + var fn, val; + if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val; + if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val; + if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val; + throw TypeError("Can't convert object to primitive value"); +}; + +/***/ }), +/* 19 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = function (bitmap, value) { + return { + enumerable: !(bitmap & 1), + configurable: !(bitmap & 2), + writable: !(bitmap & 4), + value: value }; - 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); + +/***/ }), +/* 20 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var global = __w_pdfjs_require__(8); + +var hide = __w_pdfjs_require__(10); + +var has = __w_pdfjs_require__(21); + +var SRC = __w_pdfjs_require__(22)('src'); + +var TO_STRING = 'toString'; +var $toString = Function[TO_STRING]; +var TPL = ('' + $toString).split(TO_STRING); + +__w_pdfjs_require__(9).inspectSource = function (it) { + return $toString.call(it); +}; + +(module.exports = function (O, key, val, safe) { + var isFunction = typeof val == 'function'; + if (isFunction) has(val, 'name') || hide(val, 'name', key); + if (O[key] === val) return; + if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key))); + + if (O === global) { + O[key] = val; + } else if (!safe) { + delete O[key]; + hide(O, key, val); + } else if (O[key]) { + O[key] = val; + } else { + hide(O, key, val); } -} -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.prototype, TO_STRING, function toString() { + return typeof this == 'function' && this[SRC] || $toString.call(this); +}); + +/***/ }), +/* 21 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var hasOwnProperty = {}.hasOwnProperty; + +module.exports = function (it, key) { + return hasOwnProperty.call(it, key); +}; + +/***/ }), +/* 22 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var id = 0; +var px = Math.random(); + +module.exports = function (key) { + return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36)); +}; + +/***/ }), +/* 23 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var aFunction = __w_pdfjs_require__(24); + +module.exports = function (fn, that, length) { + aFunction(fn); + if (that === undefined) return fn; + + switch (length) { + case 1: + return function (a) { + return fn.call(that, a); + }; + + case 2: + return function (a, b) { + return fn.call(that, a, b); + }; + + case 3: + return function (a, b, c) { + return fn.call(that, a, b, c); + }; } -} -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; + + return function () { + return fn.apply(that, arguments); + }; +}; /***/ }), -/* 2 */ +/* 24 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true +module.exports = function (it) { + if (typeof it != 'function') throw TypeError(it + ' is not a function!'); + return it; +}; + +/***/ }), +/* 25 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var toInteger = __w_pdfjs_require__(26); + +var min = Math.min; + +module.exports = function (it) { + return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; +}; + +/***/ }), +/* 26 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var ceil = Math.ceil; +var floor = Math.floor; + +module.exports = function (it) { + return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it); +}; + +/***/ }), +/* 27 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isRegExp = __w_pdfjs_require__(28); + +var defined = __w_pdfjs_require__(33); + +module.exports = function (that, searchString, NAME) { + if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!"); + return String(defined(that)); +}; + +/***/ }), +/* 28 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isObject = __w_pdfjs_require__(13); + +var cof = __w_pdfjs_require__(29); + +var MATCH = __w_pdfjs_require__(30)('match'); + +module.exports = function (it) { + var isRegExp; + return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp'); +}; + +/***/ }), +/* 29 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var toString = {}.toString; + +module.exports = function (it) { + return toString.call(it).slice(8, -1); +}; + +/***/ }), +/* 30 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var store = __w_pdfjs_require__(31)('wks'); + +var uid = __w_pdfjs_require__(22); + +var _Symbol = __w_pdfjs_require__(8).Symbol; + +var USE_SYMBOL = typeof _Symbol == 'function'; + +var $exports = module.exports = function (name) { + return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : uid)('Symbol.' + name)); +}; + +$exports.store = store; + +/***/ }), +/* 31 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var core = __w_pdfjs_require__(9); + +var global = __w_pdfjs_require__(8); + +var SHARED = '__core-js_shared__'; +var store = global[SHARED] || (global[SHARED] = {}); +(module.exports = function (key, value) { + return store[key] || (store[key] = value !== undefined ? value : {}); +})('versions', []).push({ + version: core.version, + mode: __w_pdfjs_require__(32) ? 'pure' : 'global', + copyright: '© 2019 Denis Pushkarev (zloirock.ru)' }); -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; }; }(); +/***/ }), +/* 32 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -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; }; +"use strict"; -var _util = __w_pdfjs_require__(0); -var _dom_utils = __w_pdfjs_require__(1); +module.exports = false; -var _font_loader = __w_pdfjs_require__(12); +/***/ }), +/* 33 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -var _canvas = __w_pdfjs_require__(11); +"use strict"; -var _metadata = __w_pdfjs_require__(6); -var _transport_stream = __w_pdfjs_require__(14); +module.exports = function (it) { + if (it == undefined) throw TypeError("Can't call method on " + it); + return it; +}; -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +/***/ }), +/* 34 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -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; +"use strict"; + + +var MATCH = __w_pdfjs_require__(30)('match'); + +module.exports = function (KEY) { + var re = /./; + + try { + '/./'[KEY](re); + } catch (e) { + try { + re[MATCH] = false; + return !'/./'[KEY](re); + } catch (f) {} } - if (typeof requirejs !== 'undefined' && requirejs.toUrl) { - workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js'); + + return true; +}; + +/***/ }), +/* 35 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(36); + +module.exports = __w_pdfjs_require__(9).String.endsWith; + +/***/ }), +/* 36 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var toLength = __w_pdfjs_require__(25); + +var context = __w_pdfjs_require__(27); + +var ENDS_WITH = 'endsWith'; +var $endsWith = ''[ENDS_WITH]; +$export($export.P + $export.F * __w_pdfjs_require__(34)(ENDS_WITH), 'String', { + endsWith: function endsWith(searchString) { + var that = context(this, searchString, ENDS_WITH); + var endPosition = arguments.length > 1 ? arguments[1] : undefined; + var len = toLength(that.length); + var end = endPosition === undefined ? len : Math.min(toLength(endPosition), len); + var search = String(searchString); + return $endsWith ? $endsWith.call(that, search, end) : that.slice(end - search.length, end) === search; } - 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'); +}); + +/***/ }), +/* 37 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(38); + +module.exports = __w_pdfjs_require__(9).String.includes; + +/***/ }), +/* 38 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var context = __w_pdfjs_require__(27); + +var INCLUDES = 'includes'; +$export($export.P + $export.F * __w_pdfjs_require__(34)(INCLUDES), 'String', { + includes: function includes(searchString) { + return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined); } - 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; +}); + +/***/ }), +/* 39 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(40); + +module.exports = __w_pdfjs_require__(9).Array.includes; + +/***/ }), +/* 40 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var $includes = __w_pdfjs_require__(41)(true); + +$export($export.P, 'Array', { + includes: function includes(el) { + return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); } - task.onPassword = passwordCallback || null; - task.onProgress = progressCallback || null; - var source; - if (typeof src === 'string') { - source = { url: src }; - } else if ((0, _util.isArrayBuffer)(src)) { - source = { data: src }; - } else if (src instanceof PDFDataRangeTransport) { - source = { range: src }; - } else { - if ((typeof src === 'undefined' ? 'undefined' : _typeof(src)) !== 'object') { - throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object'); +}); + +__w_pdfjs_require__(45)('includes'); + +/***/ }), +/* 41 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var toIObject = __w_pdfjs_require__(42); + +var toLength = __w_pdfjs_require__(25); + +var toAbsoluteIndex = __w_pdfjs_require__(44); + +module.exports = function (IS_INCLUDES) { + return function ($this, el, fromIndex) { + var O = toIObject($this); + var length = toLength(O.length); + var index = toAbsoluteIndex(fromIndex, length); + var value; + if (IS_INCLUDES && el != el) while (length > index) { + value = O[index++]; + if (value != value) return true; + } else for (; length > index; index++) { + if (IS_INCLUDES || index in O) { + if (O[index] === el) return IS_INCLUDES || index || 0; + } + } + return !IS_INCLUDES && -1; + }; +}; + +/***/ }), +/* 42 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var IObject = __w_pdfjs_require__(43); + +var defined = __w_pdfjs_require__(33); + +module.exports = function (it) { + return IObject(defined(it)); +}; + +/***/ }), +/* 43 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var cof = __w_pdfjs_require__(29); + +module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) { + return cof(it) == 'String' ? it.split('') : Object(it); +}; + +/***/ }), +/* 44 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var toInteger = __w_pdfjs_require__(26); + +var max = Math.max; +var min = Math.min; + +module.exports = function (index, length) { + index = toInteger(index); + return index < 0 ? max(index + length, 0) : min(index, length); +}; + +/***/ }), +/* 45 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var UNSCOPABLES = __w_pdfjs_require__(30)('unscopables'); + +var ArrayProto = Array.prototype; +if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(10)(ArrayProto, UNSCOPABLES, {}); + +module.exports = function (key) { + ArrayProto[UNSCOPABLES][key] = true; +}; + +/***/ }), +/* 46 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(47); + +__w_pdfjs_require__(62); + +module.exports = __w_pdfjs_require__(9).Array.from; + +/***/ }), +/* 47 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $at = __w_pdfjs_require__(48)(true); + +__w_pdfjs_require__(49)(String, 'String', function (iterated) { + this._t = String(iterated); + this._i = 0; +}, function () { + var O = this._t; + var index = this._i; + var point; + if (index >= O.length) return { + value: undefined, + done: true + }; + point = $at(O, index); + this._i += point.length; + return { + value: point, + done: false + }; +}); + +/***/ }), +/* 48 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var toInteger = __w_pdfjs_require__(26); + +var defined = __w_pdfjs_require__(33); + +module.exports = function (TO_STRING) { + return function (that, pos) { + var s = String(defined(that)); + var i = toInteger(pos); + var l = s.length; + var a, b; + if (i < 0 || i >= l) return TO_STRING ? '' : undefined; + a = s.charCodeAt(i); + return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff ? TO_STRING ? s.charAt(i) : a : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000; + }; +}; + +/***/ }), +/* 49 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var LIBRARY = __w_pdfjs_require__(32); + +var $export = __w_pdfjs_require__(7); + +var redefine = __w_pdfjs_require__(20); + +var hide = __w_pdfjs_require__(10); + +var Iterators = __w_pdfjs_require__(50); + +var $iterCreate = __w_pdfjs_require__(51); + +var setToStringTag = __w_pdfjs_require__(59); + +var getPrototypeOf = __w_pdfjs_require__(60); + +var ITERATOR = __w_pdfjs_require__(30)('iterator'); + +var BUGGY = !([].keys && 'next' in [].keys()); +var FF_ITERATOR = '@@iterator'; +var KEYS = 'keys'; +var VALUES = 'values'; + +var returnThis = function returnThis() { + return this; +}; + +module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) { + $iterCreate(Constructor, NAME, next); + + var getMethod = function getMethod(kind) { + if (!BUGGY && kind in proto) return proto[kind]; + + switch (kind) { + case KEYS: + return function keys() { + return new Constructor(this, kind); + }; + + case VALUES: + return function values() { + return new Constructor(this, kind); + }; } - if (!src.url && !src.data && !src.range) { - throw new Error('Invalid parameter object: need either .data, .range or .url'); + + return function entries() { + return new Constructor(this, kind); + }; + }; + + var TAG = NAME + ' Iterator'; + var DEF_VALUES = DEFAULT == VALUES; + var VALUES_BUG = false; + var proto = Base.prototype; + var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT]; + var $default = $native || getMethod(DEFAULT); + var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined; + var $anyNative = NAME == 'Array' ? proto.entries || $native : $native; + var methods, key, IteratorPrototype; + + if ($anyNative) { + IteratorPrototype = getPrototypeOf($anyNative.call(new Base())); + + if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) { + setToStringTag(IteratorPrototype, TAG, true); + if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis); } - 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]; + + if (DEF_VALUES && $native && $native.name !== VALUES) { + VALUES_BUG = true; + + $default = function values() { + return $native.call(this); + }; } - 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'); + + if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) { + hide(proto, ITERATOR, $default); } - 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; + + Iterators[NAME] = $default; + Iterators[TAG] = returnThis; + + if (DEFAULT) { + methods = { + values: DEF_VALUES ? $default : getMethod(VALUES), + keys: IS_SET ? $default : getMethod(KEYS), + entries: $entries + }; + if (FORCED) for (key in methods) { + if (!(key in proto)) redefine(proto, key, methods[key]); + } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods); } - if (!worker) { - var workerPort = (0, _dom_utils.getDefaultSetting)('workerPort'); - worker = workerPort ? PDFWorker.fromPort(workerPort) : new PDFWorker(); - task._worker = worker; + + return methods; +}; + +/***/ }), +/* 50 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = {}; + +/***/ }), +/* 51 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var create = __w_pdfjs_require__(52); + +var descriptor = __w_pdfjs_require__(19); + +var setToStringTag = __w_pdfjs_require__(59); + +var IteratorPrototype = {}; + +__w_pdfjs_require__(10)(IteratorPrototype, __w_pdfjs_require__(30)('iterator'), function () { + return this; +}); + +module.exports = function (Constructor, NAME, next) { + Constructor.prototype = create(IteratorPrototype, { + next: descriptor(1, next) + }); + setToStringTag(Constructor, NAME + ' Iterator'); +}; + +/***/ }), +/* 52 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var anObject = __w_pdfjs_require__(12); + +var dPs = __w_pdfjs_require__(53); + +var enumBugKeys = __w_pdfjs_require__(57); + +var IE_PROTO = __w_pdfjs_require__(56)('IE_PROTO'); + +var Empty = function Empty() {}; + +var PROTOTYPE = 'prototype'; + +var _createDict = function createDict() { + var iframe = __w_pdfjs_require__(17)('iframe'); + + var i = enumBugKeys.length; + var lt = '<'; + var gt = '>'; + var iframeDocument; + iframe.style.display = 'none'; + + __w_pdfjs_require__(58).appendChild(iframe); + + iframe.src = 'javascript:'; + iframeDocument = iframe.contentWindow.document; + iframeDocument.open(); + iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt); + iframeDocument.close(); + _createDict = iframeDocument.F; + + while (i--) { + delete _createDict[PROTOTYPE][enumBugKeys[i]]; } - 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')); + + return _createDict(); +}; + +module.exports = Object.create || function create(O, Properties) { + var result; + + if (O !== null) { + Empty[PROTOTYPE] = anObject(O); + result = new Empty(); + Empty[PROTOTYPE] = null; + result[IE_PROTO] = O; + } else result = _createDict(); + + return Properties === undefined ? result : dPs(result, Properties); +}; + +/***/ }), +/* 53 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var dP = __w_pdfjs_require__(11); + +var anObject = __w_pdfjs_require__(12); + +var getKeys = __w_pdfjs_require__(54); + +module.exports = __w_pdfjs_require__(15) ? Object.defineProperties : function defineProperties(O, Properties) { + anObject(O); + var keys = getKeys(Properties); + var length = keys.length; + var i = 0; + var P; + + while (length > i) { + dP.f(O, P = keys[i++], Properties[P]); } - 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 O; +}; + +/***/ }), +/* 54 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $keys = __w_pdfjs_require__(55); + +var enumBugKeys = __w_pdfjs_require__(57); + +module.exports = Object.keys || function keys(O) { + return $keys(O, enumBugKeys); +}; + +/***/ }), +/* 55 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var has = __w_pdfjs_require__(21); + +var toIObject = __w_pdfjs_require__(42); + +var arrayIndexOf = __w_pdfjs_require__(41)(false); + +var IE_PROTO = __w_pdfjs_require__(56)('IE_PROTO'); + +module.exports = function (object, names) { + var O = toIObject(object); + var i = 0; + var result = []; + var key; + + for (key in O) { + if (key != IE_PROTO) has(O, key) && result.push(key); } - 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'); + + while (names.length > i) { + if (has(O, key = names[i++])) { + ~arrayIndexOf(result, key) || result.push(key); } - return workerId; + } + + return result; +}; + +/***/ }), +/* 56 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var shared = __w_pdfjs_require__(31)('keys'); + +var uid = __w_pdfjs_require__(22); + +module.exports = function (key) { + return shared[key] || (shared[key] = uid(key)); +}; + +/***/ }), +/* 57 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(','); + +/***/ }), +/* 58 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var document = __w_pdfjs_require__(8).document; + +module.exports = document && document.documentElement; + +/***/ }), +/* 59 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var def = __w_pdfjs_require__(11).f; + +var has = __w_pdfjs_require__(21); + +var TAG = __w_pdfjs_require__(30)('toStringTag'); + +module.exports = function (it, tag, stat) { + if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { + configurable: true, + value: tag }); -} -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; +}; + +/***/ }), +/* 60 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var has = __w_pdfjs_require__(21); + +var toObject = __w_pdfjs_require__(61); + +var IE_PROTO = __w_pdfjs_require__(56)('IE_PROTO'); + +var ObjectProto = Object.prototype; + +module.exports = Object.getPrototypeOf || function (O) { + O = toObject(O); + if (has(O, IE_PROTO)) return O[IE_PROTO]; + + if (typeof O.constructor == 'function' && O instanceof O.constructor) { + return O.constructor.prototype; } - 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; - } - }); - }, + return O instanceof Object ? ObjectProto : null; +}; - then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) { - return this.promise.then.apply(this.promise, arguments); +/***/ }), +/* 61 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var defined = __w_pdfjs_require__(33); + +module.exports = function (it) { + return Object(defined(it)); +}; + +/***/ }), +/* 62 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var ctx = __w_pdfjs_require__(23); + +var $export = __w_pdfjs_require__(7); + +var toObject = __w_pdfjs_require__(61); + +var call = __w_pdfjs_require__(63); + +var isArrayIter = __w_pdfjs_require__(64); + +var toLength = __w_pdfjs_require__(25); + +var createProperty = __w_pdfjs_require__(65); + +var getIterFn = __w_pdfjs_require__(66); + +$export($export.S + $export.F * !__w_pdfjs_require__(68)(function (iter) { + Array.from(iter); +}), 'Array', { + from: function from(arrayLike) { + var O = toObject(arrayLike); + var C = typeof this == 'function' ? this : Array; + var aLen = arguments.length; + var mapfn = aLen > 1 ? arguments[1] : undefined; + var mapping = mapfn !== undefined; + var index = 0; + var iterFn = getIterFn(O); + var length, result, step, iterator; + if (mapping) mapfn = ctx(mapfn, aLen > 2 ? arguments[2] : undefined, 2); + + if (iterFn != undefined && !(C == Array && isArrayIter(iterFn))) { + for (iterator = iterFn.call(O), result = new C(); !(step = iterator.next()).done; index++) { + createProperty(result, index, mapping ? call(iterator, mapfn, [step.value, index], true) : step.value); + } + } else { + length = toLength(O.length); + + for (result = new C(length); length > index; index++) { + createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]); + } } - }; - 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)(); + + result.length = index; + return result; } - 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; +/***/ }), +/* 63 */ +/***/ (function(module, exports, __w_pdfjs_require__) { - 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; +"use strict"; + + +var anObject = __w_pdfjs_require__(12); + +module.exports = function (iterator, fn, value, entries) { + try { + return entries ? fn(anObject(value)[0], value[1]) : fn(value); + } catch (e) { + var ret = iterator['return']; + if (ret !== undefined) anObject(ret.call(iterator)); + throw e; } - 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(); - } +/***/ }), +/* 64 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var Iterators = __w_pdfjs_require__(50); + +var ITERATOR = __w_pdfjs_require__(30)('iterator'); + +var ArrayProto = Array.prototype; + +module.exports = function (it) { + return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it); +}; + +/***/ }), +/* 65 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $defineProperty = __w_pdfjs_require__(11); + +var createDesc = __w_pdfjs_require__(19); + +module.exports = function (object, index, value) { + if (index in object) $defineProperty.f(object, index, createDesc(0, value));else object[index] = value; +}; + +/***/ }), +/* 66 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var classof = __w_pdfjs_require__(67); + +var ITERATOR = __w_pdfjs_require__(30)('iterator'); + +var Iterators = __w_pdfjs_require__(50); + +module.exports = __w_pdfjs_require__(9).getIteratorMethod = function (it) { + if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; +}; + +/***/ }), +/* 67 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var cof = __w_pdfjs_require__(29); + +var TAG = __w_pdfjs_require__(30)('toStringTag'); + +var ARG = cof(function () { + return arguments; +}()) == 'Arguments'; + +var tryGet = function tryGet(it, key) { + try { + return it[key]; + } catch (e) {} +}; + +module.exports = function (it) { + var O, T, B; + return it === undefined ? 'Undefined' : it === null ? 'Null' : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T : ARG ? cof(O) : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B; +}; + +/***/ }), +/* 68 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var ITERATOR = __w_pdfjs_require__(30)('iterator'); + +var SAFE_CLOSING = false; + +try { + var riter = [7][ITERATOR](); + + riter['return'] = function () { + SAFE_CLOSING = true; }; - 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'); + Array.from(riter, function () { + throw 2; + }); +} catch (e) {} + +module.exports = function (exec, skipClosing) { + if (!skipClosing && !SAFE_CLOSING) return false; + var safe = false; + + try { + var arr = [7]; + var iter = arr[ITERATOR](); + + iter.next = function () { + return { + done: safe = true }; - 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; - } - }); - }, + arr[ITERATOR] = function () { + return iter; + }; - 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; + exec(arr); + } catch (e) {} - 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(); - }, + return safe; +}; - 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; -}(); +/***/ }), +/* 69 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -var LoopbackPort = function () { - function LoopbackPort(defer) { - _classCallCheck(this, LoopbackPort); +"use strict"; - this._listeners = []; - this._defer = defer; - this._deferred = Promise.resolve(undefined); - } - _createClass(LoopbackPort, [{ - key: 'postMessage', - value: function postMessage(obj, transfers) { - var _this5 = this; +__w_pdfjs_require__(70); - 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 = []; - } - }]); +module.exports = __w_pdfjs_require__(9).Object.assign; - return LoopbackPort; -}(); +/***/ }), +/* 70 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -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'); +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +$export($export.S + $export.F, 'Object', { + assign: __w_pdfjs_require__(71) +}); + +/***/ }), +/* 71 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var getKeys = __w_pdfjs_require__(54); + +var gOPS = __w_pdfjs_require__(72); + +var pIE = __w_pdfjs_require__(73); + +var toObject = __w_pdfjs_require__(61); + +var IObject = __w_pdfjs_require__(43); + +var $assign = Object.assign; +module.exports = !$assign || __w_pdfjs_require__(16)(function () { + var A = {}; + var B = {}; + var S = Symbol(); + var K = 'abcdefghijklmnopqrst'; + A[S] = 7; + K.split('').forEach(function (k) { + B[k] = k; + }); + return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K; +}) ? function assign(target, source) { + var T = toObject(target); + var aLen = arguments.length; + var index = 1; + var getSymbols = gOPS.f; + var isEnum = pIE.f; + + while (aLen > index) { + var S = IObject(arguments[index++]); + var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S); + var length = keys.length; + var j = 0; + var key; + + while (length > j) { + if (isEnum.call(S, key = keys[j++])) T[key] = S[key]; } - 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; + + return T; +} : $assign; + +/***/ }), +/* 72 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +exports.f = Object.getOwnPropertySymbols; + +/***/ }), +/* 73 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +exports.f = {}.propertyIsEnumerable; + +/***/ }), +/* 74 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(75); + +module.exports = __w_pdfjs_require__(9).Math.log2; + +/***/ }), +/* 75 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +$export($export.S, 'Math', { + log2: function log2(x) { + return Math.log(x) / Math.LN2; } - function createCDNWrapper(url) { - var wrapper = 'importScripts(\'' + url + '\');'; - return URL.createObjectURL(new Blob([wrapper])); +}); + +/***/ }), +/* 76 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(77); + +module.exports = __w_pdfjs_require__(9).Number.isNaN; + +/***/ }), +/* 77 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +$export($export.S, 'Number', { + isNaN: function isNaN(number) { + return number != number; } - 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; +}); + +/***/ }), +/* 78 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(79); + +module.exports = __w_pdfjs_require__(9).Number.isInteger; + +/***/ }), +/* 79 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +$export($export.S, 'Number', { + isInteger: __w_pdfjs_require__(80) +}); + +/***/ }), +/* 80 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isObject = __w_pdfjs_require__(13); + +var floor = Math.floor; + +module.exports = function isInteger(it) { + return !isObject(it) && isFinite(it) && floor(it) === it; +}; + +/***/ }), +/* 81 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(82); + +__w_pdfjs_require__(47); + +__w_pdfjs_require__(83); + +__w_pdfjs_require__(86); + +__w_pdfjs_require__(99); + +__w_pdfjs_require__(100); + +module.exports = __w_pdfjs_require__(9).Promise; + +/***/ }), +/* 82 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var classof = __w_pdfjs_require__(67); + +var test = {}; +test[__w_pdfjs_require__(30)('toStringTag')] = 'z'; + +if (test + '' != '[object z]') { + __w_pdfjs_require__(20)(Object.prototype, 'toString', function toString() { + return '[object ' + classof(this) + ']'; + }, true); +} + +/***/ }), +/* 83 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $iterators = __w_pdfjs_require__(84); + +var getKeys = __w_pdfjs_require__(54); + +var redefine = __w_pdfjs_require__(20); + +var global = __w_pdfjs_require__(8); + +var hide = __w_pdfjs_require__(10); + +var Iterators = __w_pdfjs_require__(50); + +var wks = __w_pdfjs_require__(30); + +var ITERATOR = wks('iterator'); +var TO_STRING_TAG = wks('toStringTag'); +var ArrayValues = Iterators.Array; +var DOMIterables = { + CSSRuleList: true, + CSSStyleDeclaration: false, + CSSValueList: false, + ClientRectList: false, + DOMRectList: false, + DOMStringList: false, + DOMTokenList: true, + DataTransferItemList: false, + FileList: false, + HTMLAllCollection: false, + HTMLCollection: false, + HTMLFormElement: false, + HTMLSelectElement: false, + MediaList: true, + MimeTypeArray: false, + NamedNodeMap: false, + NodeList: true, + PaintRequestList: false, + Plugin: false, + PluginArray: false, + SVGLengthList: false, + SVGNumberList: false, + SVGPathSegList: false, + SVGPointList: false, + SVGStringList: false, + SVGTransformList: false, + SourceBufferList: false, + StyleSheetList: true, + TextTrackCueList: false, + TextTrackList: false, + TouchList: false +}; + +for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) { + var NAME = collections[i]; + var explicit = DOMIterables[NAME]; + var Collection = global[NAME]; + var proto = Collection && Collection.prototype; + var key; + + if (proto) { + if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues); + if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME); + Iterators[NAME] = ArrayValues; + if (explicit) for (key in $iterators) { + if (!proto[key]) redefine(proto, key, $iterators[key], true); } - 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; +/***/ }), +/* 84 */ +/***/ (function(module, exports, __w_pdfjs_require__) { - 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); +"use strict"; + + +var addToUnscopables = __w_pdfjs_require__(45); + +var step = __w_pdfjs_require__(85); + +var Iterators = __w_pdfjs_require__(50); + +var toIObject = __w_pdfjs_require__(42); + +module.exports = __w_pdfjs_require__(49)(Array, 'Array', function (iterated, kind) { + this._t = toIObject(iterated); + this._i = 0; + this._k = kind; +}, function () { + var O = this._t; + var kind = this._k; + var index = this._i++; + + if (!O || index >= O.length) { + this._t = undefined; + return step(1); + } + + if (kind == 'keys') return step(0, index); + if (kind == 'values') return step(0, O[index]); + return step(0, [index, O[index]]); +}, 'values'); +Iterators.Arguments = Iterators.Array; +addToUnscopables('keys'); +addToUnscopables('values'); +addToUnscopables('entries'); + +/***/ }), +/* 85 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = function (done, value) { + return { + value: value, + done: !!done }; - return PDFWorker; +}; + +/***/ }), +/* 86 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var LIBRARY = __w_pdfjs_require__(32); + +var global = __w_pdfjs_require__(8); + +var ctx = __w_pdfjs_require__(23); + +var classof = __w_pdfjs_require__(67); + +var $export = __w_pdfjs_require__(7); + +var isObject = __w_pdfjs_require__(13); + +var aFunction = __w_pdfjs_require__(24); + +var anInstance = __w_pdfjs_require__(87); + +var forOf = __w_pdfjs_require__(88); + +var speciesConstructor = __w_pdfjs_require__(89); + +var task = __w_pdfjs_require__(90).set; + +var microtask = __w_pdfjs_require__(92)(); + +var newPromiseCapabilityModule = __w_pdfjs_require__(93); + +var perform = __w_pdfjs_require__(94); + +var userAgent = __w_pdfjs_require__(95); + +var promiseResolve = __w_pdfjs_require__(96); + +var PROMISE = 'Promise'; +var TypeError = global.TypeError; +var process = global.process; +var versions = process && process.versions; +var v8 = versions && versions.v8 || ''; +var $Promise = global[PROMISE]; +var isNode = classof(process) == 'process'; + +var empty = function empty() {}; + +var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper; +var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f; +var USE_NATIVE = !!function () { + try { + var promise = $Promise.resolve(1); + + var FakePromise = (promise.constructor = {})[__w_pdfjs_require__(30)('species')] = function (exec) { + exec(empty, empty); + }; + + return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise && v8.indexOf('6.6') !== 0 && userAgent.indexOf('Chrome/66') === -1; + } catch (e) {} }(); -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; +var isThenable = function isThenable(it) { + var then; + return isObject(it) && typeof (then = it.then) == 'function' ? then : false; +}; - (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; +var notify = function notify(promise, isReject) { + if (promise._n) return; + promise._n = true; + var chain = promise._c; + microtask(function () { + var value = promise._v; + var ok = promise._s == 1; + var i = 0; - 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 run = function run(reaction) { + var handler = ok ? reaction.ok : reaction.fail; + var resolve = reaction.resolve; + var reject = reaction.reject; + var domain = reaction.domain; + var result, then, exited; - 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 - }); - } - }; + try { + if (handler) { + if (!ok) { + if (promise._h == 2) onHandleUnhandled(promise); + promise._h = 1; } - 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 (handler === true) result = value;else { + if (domain) domain.enter(); + result = handler(value); - 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; + if (domain) { + domain.exit(); + exited = true; } - 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]; + if (result === reaction.promise) { + reject(TypeError('Promise-chain cycle')); + } else if (then = isThenable(result)) { + then.call(result, resolve, reject); + } else resolve(result); + } else reject(value); + } catch (e) { + if (domain && !exited) domain.exit(); + reject(e); } - var promise = this.messageHandler.sendWithPromise('GetPage', { pageIndex: pageIndex }).then(function (pageInfo) { - if (_this13.destroyed) { - throw new Error('Transport destroyed'); + }; + + while (chain.length > i) { + run(chain[i++]); + } + + promise._c = []; + promise._n = false; + if (isReject && !promise._h) onUnhandled(promise); + }); +}; + +var onUnhandled = function onUnhandled(promise) { + task.call(global, function () { + var value = promise._v; + var unhandled = isUnhandled(promise); + var result, handler, console; + + if (unhandled) { + result = perform(function () { + if (isNode) { + process.emit('unhandledRejection', value, promise); + } else if (handler = global.onunhandledrejection) { + handler({ + promise: promise, + reason: value + }); + } else if ((console = global.console) && console.error) { + console.error('Unhandled promise rejection', value); } - 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 + promise._h = isNode || isUnhandled(promise) ? 2 : 1; + } + + promise._a = undefined; + if (unhandled && result.e) throw result.v; + }); +}; + +var isUnhandled = function isUnhandled(promise) { + return promise._h !== 1 && (promise._a || promise._c).length === 0; +}; + +var onHandleUnhandled = function onHandleUnhandled(promise) { + task.call(global, function () { + var handler; + + if (isNode) { + process.emit('rejectionHandled', promise); + } else if (handler = global.onrejectionhandled) { + handler({ + promise: promise, + reason: promise._v }); - }, - 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 +var $reject = function $reject(value) { + var promise = this; + if (promise._d) return; + promise._d = true; + promise = promise._w || promise; + promise._v = value; + promise._s = 2; + if (!promise._a) promise._a = promise._c.slice(); + notify(promise, true); +}; + +var $resolve = function $resolve(value) { + var promise = this; + var then; + if (promise._d) return; + promise._d = true; + promise = promise._w || promise; + + try { + if (promise === value) throw TypeError("Promise can't be resolved itself"); + + if (then = isThenable(value)) { + microtask(function () { + var wrapper = { + _w: promise, + _d: false }; - }); - }, - getStats: function WorkerTransport_getStats() { - return this.messageHandler.sendWithPromise('GetStats', null); - }, - startCleanup: function WorkerTransport_startCleanup() { - var _this14 = this; - this.messageHandler.sendWithPromise('Cleanup', null).then(function () { - for (var i = 0, ii = _this14.pageCache.length; i < ii; i++) { - var page = _this14.pageCache[i]; - if (page) { - page.cleanup(); - } + try { + then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1)); + } catch (e) { + $reject.call(wrapper, e); } - _this14.commonObjs.clear(); - _this14.fontLoader.clear(); }); + } else { + promise._v = value; + promise._s = 1; + notify(promise, false); } - }; - return WorkerTransport; -}(); -var PDFObjects = function PDFObjectsClosure() { - function PDFObjects() { - this.objs = Object.create(null); + } catch (e) { + $reject.call({ + _w: promise, + _d: false + }, e); } - 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); +}; + +if (!USE_NATIVE) { + $Promise = function Promise(executor) { + anInstance(this, $Promise, PROMISE, '_h'); + aFunction(executor); + Internal.call(this); + + try { + executor(ctx($resolve, this, 1), ctx($reject, this, 1)); + } catch (err) { + $reject.call(this, err); } }; - 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); - } + + Internal = function Promise(executor) { + this._c = []; + this._a = undefined; + this._s = 0; + this._d = false; + this._v = undefined; + this._h = 0; + this._n = false; }; - 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); - } + + Internal.prototype = __w_pdfjs_require__(97)($Promise.prototype, { + then: function then(onFulfilled, onRejected) { + var reaction = newPromiseCapability(speciesConstructor(this, $Promise)); + reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true; + reaction.fail = typeof onRejected == 'function' && onRejected; + reaction.domain = isNode ? process.domain : undefined; + + this._c.push(reaction); + + if (this._a) this._a.push(reaction); + if (this._s) notify(this, false); + return reaction.promise; }, - _next: function InternalRenderTask__next() { - if (this.cancelled) { - return; - } - this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); - if (this.operatorListIdx === this.operatorList.argsArray.length) { - this.running = false; - if (this.operatorList.lastChunk) { - this.gfx.endDrawing(); - if (this._canvas) { - canvasInRendering.delete(this._canvas); - } - this.callback(); - } - } + 'catch': function _catch(onRejected) { + return this.then(undefined, onRejected); } + }); + + OwnPromiseCapability = function OwnPromiseCapability() { + var promise = new Internal(); + this.promise = promise; + this.resolve = ctx($resolve, promise, 1); + this.reject = ctx($reject, promise, 1); }; - 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); - } - } + + newPromiseCapabilityModule.f = newPromiseCapability = function newPromiseCapability(C) { + return C === $Promise || C === Wrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C); }; -}(); -var version, build; -{ - exports.version = version = '1.9.426'; - exports.build = build = '2558a58d'; } -exports.getDocument = getDocument; -exports.LoopbackPort = LoopbackPort; -exports.PDFDataRangeTransport = PDFDataRangeTransport; -exports.PDFWorker = PDFWorker; -exports.PDFDocumentProxy = PDFDocumentProxy; -exports.PDFPageProxy = PDFPageProxy; -exports.setPDFNetworkStreamClass = setPDFNetworkStreamClass; -exports._UnsupportedManager = _UnsupportedManager; -exports.version = version; -exports.build = build; + +$export($export.G + $export.W + $export.F * !USE_NATIVE, { + Promise: $Promise +}); + +__w_pdfjs_require__(59)($Promise, PROMISE); + +__w_pdfjs_require__(98)(PROMISE); + +Wrapper = __w_pdfjs_require__(9)[PROMISE]; +$export($export.S + $export.F * !USE_NATIVE, PROMISE, { + reject: function reject(r) { + var capability = newPromiseCapability(this); + var $$reject = capability.reject; + $$reject(r); + return capability.promise; + } +}); +$export($export.S + $export.F * (LIBRARY || !USE_NATIVE), PROMISE, { + resolve: function resolve(x) { + return promiseResolve(LIBRARY && this === Wrapper ? $Promise : this, x); + } +}); +$export($export.S + $export.F * !(USE_NATIVE && __w_pdfjs_require__(68)(function (iter) { + $Promise.all(iter)['catch'](empty); +})), PROMISE, { + all: function all(iterable) { + var C = this; + var capability = newPromiseCapability(C); + var resolve = capability.resolve; + var reject = capability.reject; + var result = perform(function () { + var values = []; + var index = 0; + var remaining = 1; + forOf(iterable, false, function (promise) { + var $index = index++; + var alreadyCalled = false; + values.push(undefined); + remaining++; + C.resolve(promise).then(function (value) { + if (alreadyCalled) return; + alreadyCalled = true; + values[$index] = value; + --remaining || resolve(values); + }, reject); + }); + --remaining || resolve(values); + }); + if (result.e) reject(result.v); + return capability.promise; + }, + race: function race(iterable) { + var C = this; + var capability = newPromiseCapability(C); + var reject = capability.reject; + var result = perform(function () { + forOf(iterable, false, function (promise) { + C.resolve(promise).then(capability.resolve, reject); + }); + }); + if (result.e) reject(result.v); + return capability.promise; + } +}); /***/ }), -/* 3 */ +/* 87 */ /***/ (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); - } +module.exports = function (it, Constructor, name, forbiddenField) { + if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) { + throw TypeError(name + ': incorrect invocation!'); } + + return it; }; -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); - } + +/***/ }), +/* 88 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var ctx = __w_pdfjs_require__(23); + +var call = __w_pdfjs_require__(63); + +var isArrayIter = __w_pdfjs_require__(64); + +var anObject = __w_pdfjs_require__(12); + +var toLength = __w_pdfjs_require__(25); + +var getIterFn = __w_pdfjs_require__(66); + +var BREAK = {}; +var RETURN = {}; + +var _exports = module.exports = function (iterable, entries, fn, that, ITERATOR) { + var iterFn = ITERATOR ? function () { + return iterable; + } : getIterFn(iterable); + var f = ctx(fn, that, entries ? 2 : 1); + var index = 0; + var length, step, iterator, result; + if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!'); + if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) { + result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]); + if (result === BREAK || result === RETURN) return result; + } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) { + result = call(iterator, f, step.value, entries); + if (result === BREAK || result === RETURN) return result; } - 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'); +}; + +_exports.BREAK = BREAK; +_exports.RETURN = RETURN; + +/***/ }), +/* 89 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var anObject = __w_pdfjs_require__(12); + +var aFunction = __w_pdfjs_require__(24); + +var SPECIES = __w_pdfjs_require__(30)('species'); + +module.exports = function (O, D) { + var C = anObject(O).constructor; + var S; + return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S); +}; + +/***/ }), +/* 90 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var ctx = __w_pdfjs_require__(23); + +var invoke = __w_pdfjs_require__(91); + +var html = __w_pdfjs_require__(58); + +var cel = __w_pdfjs_require__(17); + +var global = __w_pdfjs_require__(8); + +var process = global.process; +var setTask = global.setImmediate; +var clearTask = global.clearImmediate; +var MessageChannel = global.MessageChannel; +var Dispatch = global.Dispatch; +var counter = 0; +var queue = {}; +var ONREADYSTATECHANGE = 'onreadystatechange'; +var defer, channel, port; + +var run = function run() { + var id = +this; + + if (queue.hasOwnProperty(id)) { + var fn = queue[id]; + delete queue[id]; + fn(); + } +}; + +var listener = function listener(event) { + run.call(event.data); +}; + +if (!setTask || !clearTask) { + setTask = function setImmediate(fn) { + var args = []; + var i = 1; + + while (arguments.length > i) { + args.push(arguments[i++]); } + + queue[++counter] = function () { + invoke(typeof fn == 'function' ? fn : Function(fn), args); + }; + + defer(counter); + return counter; }; - 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; + clearTask = function clearImmediate(id) { + delete queue[id]; + }; - link.href = this.linkService.getAnchorUrl(''); - link.onclick = function () { - _this2.linkService.executeNamedAction(action); - return false; + if (__w_pdfjs_require__(29)(process) == 'process') { + defer = function defer(id) { + process.nextTick(ctx(run, id, 1)); + }; + } else if (Dispatch && Dispatch.now) { + defer = function defer(id) { + Dispatch.now(ctx(run, id, 1)); + }; + } else if (MessageChannel) { + channel = new MessageChannel(); + port = channel.port2; + channel.port1.onmessage = listener; + defer = ctx(port.postMessage, port, 1); + } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts) { + defer = function defer(id) { + global.postMessage(id + '', '*'); + }; + + global.addEventListener('message', listener, false); + } else if (ONREADYSTATECHANGE in cel('script')) { + defer = function defer(id) { + html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function () { + html.removeChild(this); + run.call(id); }; - 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); + }; + } else { + defer = function defer(id) { + setTimeout(ctx(run, id, 1), 0); + }; } - _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); +} + +module.exports = { + set: setTask, + clear: clearTask +}; + +/***/ }), +/* 91 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = function (fn, args, that) { + var un = that === undefined; + + switch (args.length) { + case 0: + return un ? fn() : fn.call(that); + + case 1: + return un ? fn(args[0]) : fn.call(that, args[0]); + + case 2: + return un ? fn(args[0], args[1]) : fn.call(that, args[0], args[1]); + + case 3: + return un ? fn(args[0], args[1], args[2]) : fn.call(that, args[0], args[1], args[2]); + + case 4: + return un ? fn(args[0], args[1], args[2], args[3]) : fn.call(that, args[0], args[1], args[2], args[3]); + } + + return fn.apply(that, args); +}; + +/***/ }), +/* 92 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var global = __w_pdfjs_require__(8); + +var macrotask = __w_pdfjs_require__(90).set; + +var Observer = global.MutationObserver || global.WebKitMutationObserver; +var process = global.process; +var Promise = global.Promise; +var isNode = __w_pdfjs_require__(29)(process) == 'process'; + +module.exports = function () { + var head, last, notify; + + var flush = function flush() { + var parent, fn; + if (isNode && (parent = process.domain)) parent.exit(); + + while (head) { + fn = head.fn; + head = head.next; + + try { + fn(); + } catch (e) { + if (head) notify();else last = undefined; + throw e; } - this.container.appendChild(image); - return this.container; } - }); - return TextAnnotationElement; -}(); -var WidgetAnnotationElement = function WidgetAnnotationElementClosure() { - function WidgetAnnotationElement(parameters, isRenderable) { - AnnotationElement.call(this, parameters, isRenderable); + + last = undefined; + if (parent) parent.enter(); + }; + + if (isNode) { + notify = function notify() { + process.nextTick(flush); + }; + } else if (Observer && !(global.navigator && global.navigator.standalone)) { + var toggle = true; + var node = document.createTextNode(''); + new Observer(flush).observe(node, { + characterData: true + }); + + notify = function notify() { + node.data = toggle = !toggle; + }; + } else if (Promise && Promise.resolve) { + var promise = Promise.resolve(undefined); + + notify = function notify() { + promise.then(flush); + }; + } else { + notify = function notify() { + macrotask.call(global, flush); + }; } - _util.Util.inherit(WidgetAnnotationElement, AnnotationElement, { - render: function WidgetAnnotationElement_render() { - return this.container; + + return function (fn) { + var task = { + fn: fn, + next: undefined + }; + if (last) last.next = task; + + if (!head) { + head = task; + notify(); } + + last = task; + }; +}; + +/***/ }), +/* 93 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var aFunction = __w_pdfjs_require__(24); + +function PromiseCapability(C) { + var resolve, reject; + this.promise = new C(function ($$resolve, $$reject) { + if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor'); + resolve = $$resolve; + reject = $$reject; }); - 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); + this.resolve = aFunction(resolve); + this.reject = aFunction(reject); +} + +module.exports.f = function (C) { + return new PromiseCapability(C); +}; + +/***/ }), +/* 94 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = function (exec) { + try { + return { + e: false, + v: exec() + }; + } catch (e) { + return { + e: true, + v: e + }; } - _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); +}; + +/***/ }), +/* 95 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var global = __w_pdfjs_require__(8); + +var navigator = global.navigator; +module.exports = navigator && navigator.userAgent || ''; + +/***/ }), +/* 96 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var anObject = __w_pdfjs_require__(12); + +var isObject = __w_pdfjs_require__(13); + +var newPromiseCapability = __w_pdfjs_require__(93); + +module.exports = function (C, x) { + anObject(C); + if (isObject(x) && x.constructor === C) return x; + var promiseCapability = newPromiseCapability.f(C); + var resolve = promiseCapability.resolve; + resolve(x); + return promiseCapability.promise; +}; + +/***/ }), +/* 97 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var redefine = __w_pdfjs_require__(20); + +module.exports = function (target, src, safe) { + for (var key in src) { + redefine(target, key, src[key], safe); } - _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 target; +}; + +/***/ }), +/* 98 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var global = __w_pdfjs_require__(8); + +var dP = __w_pdfjs_require__(11); + +var DESCRIPTORS = __w_pdfjs_require__(15); + +var SPECIES = __w_pdfjs_require__(30)('species'); + +module.exports = function (KEY) { + var C = global[KEY]; + if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, { + configurable: true, + get: function get() { + return this; } }); - return CheckboxWidgetAnnotationElement; -}(); -var RadioButtonWidgetAnnotationElement = function RadioButtonWidgetAnnotationElementClosure() { - function RadioButtonWidgetAnnotationElement(parameters) { - WidgetAnnotationElement.call(this, parameters, parameters.renderInteractiveForms); +}; + +/***/ }), +/* 99 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var core = __w_pdfjs_require__(9); + +var global = __w_pdfjs_require__(8); + +var speciesConstructor = __w_pdfjs_require__(89); + +var promiseResolve = __w_pdfjs_require__(96); + +$export($export.P + $export.R, 'Promise', { + 'finally': function _finally(onFinally) { + var C = speciesConstructor(this, core.Promise || global.Promise); + var isFunction = typeof onFinally == 'function'; + return this.then(isFunction ? function (x) { + return promiseResolve(C, onFinally()).then(function () { + return x; + }); + } : onFinally, isFunction ? function (e) { + return promiseResolve(C, onFinally()).then(function () { + throw e; + }); + } : onFinally); } - _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); +}); + +/***/ }), +/* 100 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var newPromiseCapability = __w_pdfjs_require__(93); + +var perform = __w_pdfjs_require__(94); + +$export($export.S, 'Promise', { + 'try': function _try(callbackfn) { + var promiseCapability = newPromiseCapability.f(this); + var result = perform(callbackfn); + (result.e ? promiseCapability.reject : promiseCapability.resolve)(result.v); + return promiseCapability.promise; } - _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; +}); + +/***/ }), +/* 101 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(82); + +__w_pdfjs_require__(83); + +__w_pdfjs_require__(102); + +__w_pdfjs_require__(114); + +__w_pdfjs_require__(116); + +module.exports = __w_pdfjs_require__(9).WeakMap; + +/***/ }), +/* 102 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var each = __w_pdfjs_require__(103)(0); + +var redefine = __w_pdfjs_require__(20); + +var meta = __w_pdfjs_require__(107); + +var assign = __w_pdfjs_require__(71); + +var weak = __w_pdfjs_require__(108); + +var isObject = __w_pdfjs_require__(13); + +var fails = __w_pdfjs_require__(16); + +var validate = __w_pdfjs_require__(109); + +var WEAK_MAP = 'WeakMap'; +var getWeak = meta.getWeak; +var isExtensible = Object.isExtensible; +var uncaughtFrozenStore = weak.ufstore; +var tmp = {}; +var InternalMap; + +var wrapper = function wrapper(get) { + return function WeakMap() { + return get(this, arguments.length > 0 ? arguments[0] : undefined); + }; +}; + +var methods = { + get: function get(key) { + if (isObject(key)) { + var data = getWeak(key); + if (data === true) return uncaughtFrozenStore(validate(this, WEAK_MAP)).get(key); + return data ? data[this._i] : undefined; } - }); - 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); + }, + set: function set(key, value) { + return weak.def(validate(this, WEAK_MAP), key, value); } - _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 $WeakMap = module.exports = __w_pdfjs_require__(110)(WEAK_MAP, wrapper, methods, weak, true, true); + +if (fails(function () { + return new $WeakMap().set((Object.freeze || Object)(tmp), 7).get(tmp) != 7; +})) { + InternalMap = weak.getConstructor(wrapper, WEAK_MAP); + assign(InternalMap.prototype, methods); + meta.NEED = true; + each(['delete', 'has', 'get', 'set'], function (key) { + var proto = $WeakMap.prototype; + var method = proto[key]; + redefine(proto, key, function (a, b) { + if (isObject(a) && !isExtensible(a)) { + if (!this._f) this._f = new InternalMap(); + + var result = this._f[key](a, b); + + return key == 'set' ? this : result; } - 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 method.call(this, a, b); + }); }); - 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')); +} + +/***/ }), +/* 103 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var ctx = __w_pdfjs_require__(23); + +var IObject = __w_pdfjs_require__(43); + +var toObject = __w_pdfjs_require__(61); + +var toLength = __w_pdfjs_require__(25); + +var asc = __w_pdfjs_require__(104); + +module.exports = function (TYPE, $create) { + var IS_MAP = TYPE == 1; + var IS_FILTER = TYPE == 2; + var IS_SOME = TYPE == 3; + var IS_EVERY = TYPE == 4; + var IS_FIND_INDEX = TYPE == 6; + var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; + var create = $create || asc; + return function ($this, callbackfn, that) { + var O = toObject($this); + var self = IObject(O); + var f = ctx(callbackfn, that, 3); + var length = toLength(self.length); + var index = 0; + var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined; + var val, res; + + for (; length > index; index++) { + if (NO_HOLES || index in self) { + val = self[index]; + res = f(val, index, O); + + if (TYPE) { + if (IS_MAP) result[index] = res;else if (res) switch (TYPE) { + case 3: + return true; + + case 5: + return val; + + case 6: + return index; + + case 2: + result.push(val); + } else if (IS_EVERY) return false; } } - 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 IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result; }; - 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; +}; + +/***/ }), +/* 104 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var speciesConstructor = __w_pdfjs_require__(105); + +module.exports = function (original, length) { + return new (speciesConstructor(original))(length); +}; + +/***/ }), +/* 105 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isObject = __w_pdfjs_require__(13); + +var isArray = __w_pdfjs_require__(106); + +var SPECIES = __w_pdfjs_require__(30)('species'); + +module.exports = function (original) { + var C; + + if (isArray(original)) { + C = original.constructor; + if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined; + + if (isObject(C)) { + C = C[SPECIES]; + if (C === null) C = undefined; } - }); - 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 C === undefined ? Array : C; +}; + +/***/ }), +/* 106 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var cof = __w_pdfjs_require__(29); + +module.exports = Array.isArray || function isArray(arg) { + return cof(arg) == 'Array'; +}; + +/***/ }), +/* 107 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var META = __w_pdfjs_require__(22)('meta'); + +var isObject = __w_pdfjs_require__(13); + +var has = __w_pdfjs_require__(21); + +var setDesc = __w_pdfjs_require__(11).f; + +var id = 0; + +var isExtensible = Object.isExtensible || function () { + return true; +}; + +var FREEZE = !__w_pdfjs_require__(16)(function () { + return isExtensible(Object.preventExtensions({})); +}); + +var setMeta = function setMeta(it) { + setDesc(it, META, { + value: { + i: 'O' + ++id, + w: {} } }); - 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); +}; + +var fastKey = function fastKey(it, create) { + if (!isObject(it)) return _typeof(it) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; + + if (!has(it, META)) { + if (!isExtensible(it)) return 'F'; + if (!create) return 'E'; + setMeta(it); } - _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); + + return it[META].i; +}; + +var getWeak = function getWeak(it, create) { + if (!has(it, META)) { + if (!isExtensible(it)) return true; + if (!create) return false; + setMeta(it); } - _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 it[META].w; +}; + +var onFreeze = function onFreeze(it) { + if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it); + return it; +}; + +var meta = module.exports = { + KEY: META, + NEED: false, + fastKey: fastKey, + getWeak: getWeak, + onFreeze: onFreeze +}; + +/***/ }), +/* 108 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var redefineAll = __w_pdfjs_require__(97); + +var getWeak = __w_pdfjs_require__(107).getWeak; + +var anObject = __w_pdfjs_require__(12); + +var isObject = __w_pdfjs_require__(13); + +var anInstance = __w_pdfjs_require__(87); + +var forOf = __w_pdfjs_require__(88); + +var createArrayMethod = __w_pdfjs_require__(103); + +var $has = __w_pdfjs_require__(21); + +var validate = __w_pdfjs_require__(109); + +var arrayFind = createArrayMethod(5); +var arrayFindIndex = createArrayMethod(6); +var id = 0; + +var uncaughtFrozenStore = function uncaughtFrozenStore(that) { + return that._l || (that._l = new UncaughtFrozenStore()); +}; + +var UncaughtFrozenStore = function UncaughtFrozenStore() { + this.a = []; +}; + +var findUncaughtFrozen = function findUncaughtFrozen(store, key) { + return arrayFind(store.a, function (it) { + return it[0] === key; }); - 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 +}; + +UncaughtFrozenStore.prototype = { + get: function get(key) { + var entry = findUncaughtFrozen(this, key); + if (entry) return entry[1]; + }, + has: function has(key) { + return !!findUncaughtFrozen(this, key); + }, + set: function set(key, value) { + var entry = findUncaughtFrozen(this, key); + if (entry) entry[1] = value;else this.a.push([key, value]); + }, + 'delete': function _delete(key) { + var index = arrayFindIndex(this.a, function (it) { + return it[0] === key; }); + if (~index) this.a.splice(index, 1); + return !!~index; } - _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(',') + ')'); - } +}; +module.exports = { + getConstructor: function getConstructor(wrapper, NAME, IS_MAP, ADDER) { + var C = wrapper(function (that, iterable) { + anInstance(that, C, NAME, '_i'); + that._t = NAME; + that._i = id++; + that._l = undefined; + if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that); + }); + redefineAll(C.prototype, { + 'delete': function _delete(key) { + if (!isObject(key)) return false; + var data = getWeak(key); + if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key); + return data && $has(data, this._i) && delete data[this._i]; + }, + has: function has(key) { + if (!isObject(key)) return false; + var data = getWeak(key); + if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key); + return data && $has(data, this._i); } - parameters.div.removeAttribute('hidden'); - } - }; -}(); -exports.AnnotationLayer = AnnotationLayer; + }); + return C; + }, + def: function def(that, key, value) { + var data = getWeak(anObject(key), true); + if (data === true) uncaughtFrozenStore(that).set(key, value);else data[that._i] = value; + return that; + }, + ufstore: uncaughtFrozenStore +}; /***/ }), -/* 4 */ +/* 109 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.SVGGraphics = undefined; +var isObject = __w_pdfjs_require__(13); -var _util = __w_pdfjs_require__(0); - -var SVGGraphics = function SVGGraphics() { - throw new Error('Not implemented: SVGGraphics'); +module.exports = function (it, TYPE) { + if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!'); + return it; }; -{ - var SVG_DEFAULTS = { - fontStyle: 'normal', - fontWeight: 'normal', - fillColor: '#000000' + +/***/ }), +/* 110 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var global = __w_pdfjs_require__(8); + +var $export = __w_pdfjs_require__(7); + +var redefine = __w_pdfjs_require__(20); + +var redefineAll = __w_pdfjs_require__(97); + +var meta = __w_pdfjs_require__(107); + +var forOf = __w_pdfjs_require__(88); + +var anInstance = __w_pdfjs_require__(87); + +var isObject = __w_pdfjs_require__(13); + +var fails = __w_pdfjs_require__(16); + +var $iterDetect = __w_pdfjs_require__(68); + +var setToStringTag = __w_pdfjs_require__(59); + +var inheritIfRequired = __w_pdfjs_require__(111); + +module.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) { + var Base = global[NAME]; + var C = Base; + var ADDER = IS_MAP ? 'set' : 'add'; + var proto = C && C.prototype; + var O = {}; + + var fixMethod = function fixMethod(KEY) { + var fn = proto[KEY]; + redefine(proto, KEY, KEY == 'delete' ? function (a) { + return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a); + } : KEY == 'has' ? function has(a) { + return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a); + } : KEY == 'get' ? function get(a) { + return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a); + } : KEY == 'add' ? function add(a) { + fn.call(this, a === 0 ? 0 : a); + return this; + } : function set(a, b) { + fn.call(this, a === 0 ? 0 : a, b); + return this; + }); }; - 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; + + if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () { + new C().entries().next(); + }))) { + C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER); + redefineAll(C.prototype, methods); + meta.NEED = true; + } else { + var instance = new C(); + var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; + var THROWS_ON_PRIMITIVES = fails(function () { + instance.has(1); + }); + var ACCEPT_ITERABLES = $iterDetect(function (iter) { + new C(iter); + }); + var BUGGY_ZERO = !IS_WEAK && fails(function () { + var $instance = new C(); + var index = 5; + + while (index--) { + $instance[ADDER](index, index); } - idat[pi++] = 0x01; - idat[pi++] = len & 0xff; - idat[pi++] = len >> 8 & 0xff; - idat[pi++] = ~len & 0xffff & 0xff; - idat[pi++] = (~len & 0xffff) >> 8 & 0xff; - idat.set(literals.subarray(pos), pi); - pi += literals.length - pos; - var adler = adler32(literals, 0, literals.length); - idat[pi++] = adler >> 24 & 0xff; - idat[pi++] = adler >> 16 & 0xff; - idat[pi++] = adler >> 8 & 0xff; - idat[pi++] = adler & 0xff; - return idat; + + return !$instance.has(-0); + }); + + if (!ACCEPT_ITERABLES) { + C = wrapper(function (target, iterable) { + anInstance(target, C, NAME); + var that = inheritIfRequired(new Base(), target, C); + if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that); + return that; + }); + C.prototype = proto; + proto.constructor = C; } - 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); + + if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { + fixMethod('delete'); + fixMethod('has'); + IS_MAP && fixMethod('get'); } - 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 = ''; + + if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER); + if (IS_WEAK && proto.clear) delete proto.clear; + } + + setToStringTag(C, NAME); + O[NAME] = C; + $export($export.G + $export.W + $export.F * (C != Base), O); + if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP); + return C; +}; + +/***/ }), +/* 111 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isObject = __w_pdfjs_require__(13); + +var setPrototypeOf = __w_pdfjs_require__(112).set; + +module.exports = function (that, target, C) { + var S = target.constructor; + var P; + + if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) { + setPrototypeOf(that, P); + } + + return that; +}; + +/***/ }), +/* 112 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var isObject = __w_pdfjs_require__(13); + +var anObject = __w_pdfjs_require__(12); + +var check = function check(O, proto) { + anObject(O); + if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!"); +}; + +module.exports = { + set: Object.setPrototypeOf || ('__proto__' in {} ? function (test, buggy, set) { + try { + set = __w_pdfjs_require__(23)(Function.call, __w_pdfjs_require__(113).f(Object.prototype, '__proto__').set, 2); + set(test, []); + buggy = !(test instanceof Array); + } catch (e) { + buggy = true; } - SVGExtraState.prototype = { - clone: function SVGExtraState_clone() { - return Object.create(this); - }, - setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) { - this.x = x; - this.y = y; - } + + return function setPrototypeOf(O, proto) { + check(O, proto); + if (buggy) O.__proto__ = proto;else set(O, proto); + return O; }; - 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; + }({}, false) : undefined), + check: check +}; + +/***/ }), +/* 113 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var pIE = __w_pdfjs_require__(73); + +var createDesc = __w_pdfjs_require__(19); + +var toIObject = __w_pdfjs_require__(42); + +var toPrimitive = __w_pdfjs_require__(18); + +var has = __w_pdfjs_require__(21); + +var IE8_DOM_DEFINE = __w_pdfjs_require__(14); + +var gOPD = Object.getOwnPropertyDescriptor; +exports.f = __w_pdfjs_require__(15) ? gOPD : function getOwnPropertyDescriptor(O, P) { + O = toIObject(O); + P = toPrimitive(P, true); + if (IE8_DOM_DEFINE) try { + return gOPD(O, P); + } catch (e) {} + if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]); +}; + +/***/ }), +/* 114 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(115)('WeakMap'); + +/***/ }), +/* 115 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +module.exports = function (COLLECTION) { + $export($export.S, COLLECTION, { + of: function of() { + var length = arguments.length; + var A = new Array(length); + + while (length--) { + A[length] = arguments[length]; } - do { - i--; - } while (s[i] === '0'); - return s.substr(0, s[i] === '.' ? i : i + 1); + + return new this(A); } - 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) + ')'; - } + }); +}; + +/***/ }), +/* 116 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(117)('WeakMap'); + +/***/ }), +/* 117 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var aFunction = __w_pdfjs_require__(24); + +var ctx = __w_pdfjs_require__(23); + +var forOf = __w_pdfjs_require__(88); + +module.exports = function (COLLECTION) { + $export($export.S, COLLECTION, { + from: function from(source) { + var mapFn = arguments[1]; + var mapping, A, n, cb; + aFunction(this); + mapping = mapFn !== undefined; + if (mapping) aFunction(mapFn); + if (source == undefined) return new this(); + A = []; + + if (mapping) { + n = 0; + cb = ctx(mapFn, arguments[2], 2); + forOf(source, false, function (nextItem) { + A.push(cb(nextItem, n++)); + }); } else { - if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) { - return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')'; - } + forOf(source, false, A.push, A); } - 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; + + return new this(A); } - 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; +/***/ }), +/* 118 */ +/***/ (function(module, exports, __w_pdfjs_require__) { - 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; +"use strict"; + + +__w_pdfjs_require__(82); + +__w_pdfjs_require__(83); + +__w_pdfjs_require__(119); + +__w_pdfjs_require__(120); + +__w_pdfjs_require__(121); + +module.exports = __w_pdfjs_require__(9).WeakSet; /***/ }), -/* 5 */ +/* 119 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.renderTextLayer = undefined; +var weak = __w_pdfjs_require__(108); -var _util = __w_pdfjs_require__(0); +var validate = __w_pdfjs_require__(109); -var _dom_utils = __w_pdfjs_require__(1); +var WEAK_SET = 'WeakSet'; -var renderTextLayer = function renderTextLayerClosure() { - var MAX_TEXT_DIVS_TO_RENDER = 100000; - var NonWhitespaceRegexp = /\S/; - function isAllWhitespace(str) { - return !NonWhitespaceRegexp.test(str); +__w_pdfjs_require__(110)(WEAK_SET, function (get) { + return function WeakSet() { + return get(this, arguments.length > 0 ? arguments[0] : undefined); + }; +}, { + add: function add(value) { + return weak.def(validate(this, WEAK_SET), value, true); } - 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 - }); - } +}, weak, false, true); + +/***/ }), +/* 120 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(115)('WeakSet'); + +/***/ }), +/* 121 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(117)('WeakSet'); + +/***/ }), +/* 122 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(123); + +module.exports = __w_pdfjs_require__(9).String.codePointAt; + +/***/ }), +/* 123 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var $at = __w_pdfjs_require__(48)(false); + +$export($export.P, 'String', { + codePointAt: function codePointAt(pos) { + return $at(this, pos); } - 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]); - } +}); + +/***/ }), +/* 124 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(125); + +module.exports = __w_pdfjs_require__(9).String.fromCodePoint; + +/***/ }), +/* 125 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var toAbsoluteIndex = __w_pdfjs_require__(44); + +var fromCharCode = String.fromCharCode; +var $fromCodePoint = String.fromCodePoint; +$export($export.S + $export.F * (!!$fromCodePoint && $fromCodePoint.length != 1), 'String', { + fromCodePoint: function fromCodePoint(x) { + var res = []; + var aLen = arguments.length; + var i = 0; + var code; + + while (aLen > i) { + code = +arguments[i++]; + if (toAbsoluteIndex(code, 0x10ffff) !== code) throw RangeError(code + ' is not a valid code point'); + res.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xd800, code % 0x400 + 0xdc00)); } - task._renderingDone = true; - capability.resolve(); + + return res.join(''); } - 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; +}); + +/***/ }), +/* 126 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(127); + +__w_pdfjs_require__(82); + +module.exports = __w_pdfjs_require__(9).Symbol; + +/***/ }), +/* 127 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var global = __w_pdfjs_require__(8); + +var has = __w_pdfjs_require__(21); + +var DESCRIPTORS = __w_pdfjs_require__(15); + +var $export = __w_pdfjs_require__(7); + +var redefine = __w_pdfjs_require__(20); + +var META = __w_pdfjs_require__(107).KEY; + +var $fails = __w_pdfjs_require__(16); + +var shared = __w_pdfjs_require__(31); + +var setToStringTag = __w_pdfjs_require__(59); + +var uid = __w_pdfjs_require__(22); + +var wks = __w_pdfjs_require__(30); + +var wksExt = __w_pdfjs_require__(128); + +var wksDefine = __w_pdfjs_require__(129); + +var enumKeys = __w_pdfjs_require__(130); + +var isArray = __w_pdfjs_require__(106); + +var anObject = __w_pdfjs_require__(12); + +var isObject = __w_pdfjs_require__(13); + +var toIObject = __w_pdfjs_require__(42); + +var toPrimitive = __w_pdfjs_require__(18); + +var createDesc = __w_pdfjs_require__(19); + +var _create = __w_pdfjs_require__(52); + +var gOPNExt = __w_pdfjs_require__(131); + +var $GOPD = __w_pdfjs_require__(113); + +var $DP = __w_pdfjs_require__(11); + +var $keys = __w_pdfjs_require__(54); + +var gOPD = $GOPD.f; +var dP = $DP.f; +var gOPN = gOPNExt.f; +var $Symbol = global.Symbol; +var $JSON = global.JSON; + +var _stringify = $JSON && $JSON.stringify; + +var PROTOTYPE = 'prototype'; +var HIDDEN = wks('_hidden'); +var TO_PRIMITIVE = wks('toPrimitive'); +var isEnum = {}.propertyIsEnumerable; +var SymbolRegistry = shared('symbol-registry'); +var AllSymbols = shared('symbols'); +var OPSymbols = shared('op-symbols'); +var ObjectProto = Object[PROTOTYPE]; +var USE_NATIVE = typeof $Symbol == 'function'; +var QObject = global.QObject; +var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild; +var setSymbolDesc = DESCRIPTORS && $fails(function () { + return _create(dP({}, 'a', { + get: function get() { + return dP(this, 'a', { + value: 7 + }).a; + } + })).a != 7; +}) ? function (it, key, D) { + var protoDesc = gOPD(ObjectProto, key); + if (protoDesc) delete ObjectProto[key]; + dP(it, key, D); + if (protoDesc && it !== ObjectProto) dP(ObjectProto, key, protoDesc); +} : dP; + +var wrap = function wrap(tag) { + var sym = AllSymbols[tag] = _create($Symbol[PROTOTYPE]); + + sym._k = tag; + return sym; +}; + +var isSymbol = USE_NATIVE && _typeof($Symbol.iterator) == 'symbol' ? function (it) { + return _typeof(it) == 'symbol'; +} : function (it) { + return it instanceof $Symbol; +}; + +var $defineProperty = function defineProperty(it, key, D) { + if (it === ObjectProto) $defineProperty(OPSymbols, key, D); + anObject(it); + key = toPrimitive(key, true); + anObject(D); + + if (has(AllSymbols, key)) { + if (!D.enumerable) { + if (!has(it, HIDDEN)) dP(it, HIDDEN, createDesc(1, {})); + it[HIDDEN][key] = true; + } else { + if (has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false; + D = _create(D, { + enumerable: createDesc(0, false) }); - 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); } + + return setSymbolDesc(it, key, D); } - 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); - } - }); + + return dP(it, key, D); +}; + +var $defineProperties = function defineProperties(it, P) { + anObject(it); + var keys = enumKeys(P = toIObject(P)); + var i = 0; + var l = keys.length; + var key; + + while (l > i) { + $defineProperty(it, key = keys[i++], P[key]); } - 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 = []; + return it; +}; + +var $create = function create(it, P) { + return P === undefined ? _create(it) : $defineProperties(_create(it), P); +}; + +var $propertyIsEnumerable = function propertyIsEnumerable(key) { + var E = isEnum.call(this, key = toPrimitive(key, true)); + if (this === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return false; + return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key] ? E : true; +}; + +var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) { + it = toIObject(it); + key = toPrimitive(key, true); + if (it === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return; + var D = gOPD(it, key); + if (D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true; + return D; +}; + +var $getOwnPropertyNames = function getOwnPropertyNames(it) { + var names = gOPN(toIObject(it)); + var result = []; + var i = 0; + var key; + + while (names.length > i) { + if (!has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key); } - 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; + return result; +}; - 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; +var $getOwnPropertySymbols = function getOwnPropertySymbols(it) { + var IS_OP = it === ObjectProto; + var names = gOPN(IS_OP ? OPSymbols : toIObject(it)); + var result = []; + var i = 0; + var key; - 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; + while (names.length > i) { + if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]); } - return renderTextLayer; -}(); -exports.renderTextLayer = renderTextLayer; -/***/ }), -/* 6 */ -/***/ (function(module, exports, __w_pdfjs_require__) { + return result; +}; -"use strict"; +if (!USE_NATIVE) { + $Symbol = function _Symbol() { + if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!'); + var tag = uid(arguments.length > 0 ? arguments[0] : undefined); + var $set = function $set(value) { + if (this === ObjectProto) $set.call(OPSymbols, value); + if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false; + setSymbolDesc(this, tag, createDesc(1, value)); + }; -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); + if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, { + configurable: true, + set: $set }); - var chars = ''; - for (var i = 0; i < bytes.length; i += 2) { - var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); - chars += code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38 ? String.fromCharCode(code) : '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; - } - return '>' + chars; + return wrap(tag); + }; + + redefine($Symbol[PROTOTYPE], 'toString', function toString() { + return this._k; }); + $GOPD.f = $getOwnPropertyDescriptor; + $DP.f = $defineProperty; + __w_pdfjs_require__(132).f = gOPNExt.f = $getOwnPropertyNames; + __w_pdfjs_require__(73).f = $propertyIsEnumerable; + __w_pdfjs_require__(72).f = $getOwnPropertySymbols; + + if (DESCRIPTORS && !__w_pdfjs_require__(32)) { + redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true); + } + + wksExt.f = function (name) { + return wrap(wks(name)); + }; } -function Metadata(meta) { - if (typeof meta === 'string') { - meta = fixMetadata(meta); - var parser = new DOMParser(); - meta = parser.parseFromString(meta, 'application/xml'); - } else if (!(meta instanceof Document)) { - throw new Error('Metadata: Invalid metadata object'); - } - this.metaDocument = meta; - this.metadata = Object.create(null); - this.parse(); + +$export($export.G + $export.W + $export.F * !USE_NATIVE, { + Symbol: $Symbol +}); + +for (var es6Symbols = 'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'.split(','), j = 0; es6Symbols.length > j;) { + wks(es6Symbols[j++]); } -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(); - } - } + +for (var wellKnownSymbols = $keys(wks.store), k = 0; wellKnownSymbols.length > k;) { + wksDefine(wellKnownSymbols[k++]); +} + +$export($export.S + $export.F * !USE_NATIVE, 'Symbol', { + 'for': function _for(key) { + return has(SymbolRegistry, key += '') ? SymbolRegistry[key] : SymbolRegistry[key] = $Symbol(key); + }, + keyFor: function keyFor(sym) { + if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!'); + + for (var key in SymbolRegistry) { + if (SymbolRegistry[key] === sym) return key; } }, - get: function Metadata_get(name) { - return this.metadata[name] || null; + useSetter: function useSetter() { + setter = true; }, - has: function Metadata_has(name) { - return typeof this.metadata[name] !== 'undefined'; + useSimple: function useSimple() { + setter = false; + } +}); +$export($export.S + $export.F * !USE_NATIVE, 'Object', { + create: $create, + defineProperty: $defineProperty, + defineProperties: $defineProperties, + getOwnPropertyDescriptor: $getOwnPropertyDescriptor, + getOwnPropertyNames: $getOwnPropertyNames, + getOwnPropertySymbols: $getOwnPropertySymbols +}); +$JSON && $export($export.S + $export.F * (!USE_NATIVE || $fails(function () { + var S = $Symbol(); + return _stringify([S]) != '[null]' || _stringify({ + a: S + }) != '{}' || _stringify(Object(S)) != '{}'; +})), 'JSON', { + stringify: function stringify(it) { + var args = [it]; + var i = 1; + var replacer, $replacer; + + while (arguments.length > i) { + args.push(arguments[i++]); + } + + $replacer = replacer = args[1]; + if (!isObject(replacer) && it === undefined || isSymbol(it)) return; + if (!isArray(replacer)) replacer = function replacer(key, value) { + if (typeof $replacer == 'function') value = $replacer.call(this, key, value); + if (!isSymbol(value)) return value; + }; + args[1] = replacer; + return _stringify.apply($JSON, args); } +}); +$Symbol[PROTOTYPE][TO_PRIMITIVE] || __w_pdfjs_require__(10)($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf); +setToStringTag($Symbol, 'Symbol'); +setToStringTag(Math, 'Math', true); +setToStringTag(global.JSON, 'JSON', true); + +/***/ }), +/* 128 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +exports.f = __w_pdfjs_require__(30); + +/***/ }), +/* 129 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var global = __w_pdfjs_require__(8); + +var core = __w_pdfjs_require__(9); + +var LIBRARY = __w_pdfjs_require__(32); + +var wksExt = __w_pdfjs_require__(128); + +var defineProperty = __w_pdfjs_require__(11).f; + +module.exports = function (name) { + var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {}); + if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, { + value: wksExt.f(name) + }); }; -exports.Metadata = Metadata; /***/ }), -/* 7 */ +/* 130 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.WebGLUtils = undefined; +var getKeys = __w_pdfjs_require__(54); -var _dom_utils = __w_pdfjs_require__(1); +var gOPS = __w_pdfjs_require__(72); -var _util = __w_pdfjs_require__(0); +var pIE = __w_pdfjs_require__(73); -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); +module.exports = function (it) { + var result = getKeys(it); + var getSymbols = gOPS.f; + + if (getSymbols) { + var symbols = getSymbols(it); + var isEnum = pIE.f; + var i = 0; + var key; + + while (symbols.length > i) { + if (isEnum.call(it, key = symbols[i++])) result.push(key); } - 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 result; +}; + +/***/ }), +/* 131 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var toIObject = __w_pdfjs_require__(42); + +var gOPN = __w_pdfjs_require__(132).f; + +var toString = {}.toString; +var windowNames = (typeof window === "undefined" ? "undefined" : _typeof(window)) == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : []; + +var getWindowNames = function getWindowNames(it) { + try { + return gOPN(it); + } catch (e) { + return windowNames.slice(); } - 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; +}; + +module.exports.f = function getOwnPropertyNames(it) { + return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it)); +}; /***/ }), -/* 8 */ +/* 132 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFJS = exports.isWorker = exports.globalScope = undefined; +var $keys = __w_pdfjs_require__(55); -var _api = __w_pdfjs_require__(2); +var hiddenKeys = __w_pdfjs_require__(57).concat('length', 'prototype'); -var _dom_utils = __w_pdfjs_require__(1); +exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { + return $keys(O, hiddenKeys); +}; -var _util = __w_pdfjs_require__(0); +/***/ }), +/* 133 */ +/***/ (function(module, exports, __w_pdfjs_require__) { -var _annotation_layer = __w_pdfjs_require__(3); +"use strict"; -var _metadata = __w_pdfjs_require__(6); -var _text_layer = __w_pdfjs_require__(5); +__w_pdfjs_require__(134); -var _svg = __w_pdfjs_require__(4); +module.exports = __w_pdfjs_require__(9).String.padStart; -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); - }, +/***/ }), +/* 134 */ +/***/ (function(module, exports, __w_pdfjs_require__) { - 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)()); +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var $pad = __w_pdfjs_require__(135); + +var userAgent = __w_pdfjs_require__(95); + +$export($export.P + $export.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(userAgent), 'String', { + padStart: function padStart(maxLength) { + return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, true); } }); -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; +/***/ }), +/* 135 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var toLength = __w_pdfjs_require__(25); + +var repeat = __w_pdfjs_require__(136); + +var defined = __w_pdfjs_require__(33); + +module.exports = function (that, maxLength, fillString, left) { + var S = String(defined(that)); + var stringLength = S.length; + var fillStr = fillString === undefined ? ' ' : String(fillString); + var intMaxLength = toLength(maxLength); + if (intMaxLength <= stringLength || fillStr == '') return S; + var fillLen = intMaxLength - stringLength; + var stringFiller = repeat.call(fillStr, Math.ceil(fillLen / fillStr.length)); + if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen); + return left ? stringFiller + S : S + stringFiller; +}; /***/ }), -/* 9 */ +/* 136 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.NetworkManager = exports.PDFNetworkStream = undefined; +var toInteger = __w_pdfjs_require__(26); -var _util = __w_pdfjs_require__(0); +var defined = __w_pdfjs_require__(33); -var _api = __w_pdfjs_require__(2); +module.exports = function repeat(count) { + var str = String(defined(this)); + var res = ''; + var n = toInteger(count); + if (n < 0 || n == Infinity) throw RangeError("Count can't be negative"); -; -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; + for (; n > 0; (n >>>= 1) && (str += str)) { + if (n & 1) res += str; } - var length = data.length; - var array = new Uint8Array(length); - for (var i = 0; i < length; i++) { - array[i] = data.charCodeAt(i) & 0xFF; + + return res; +}; + +/***/ }), +/* 137 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(138); + +module.exports = __w_pdfjs_require__(9).String.padEnd; + +/***/ }), +/* 138 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var $pad = __w_pdfjs_require__(135); + +var userAgent = __w_pdfjs_require__(95); + +$export($export.P + $export.F * /Version\/10\.\d+(\.\d+)? Safari\//.test(userAgent), 'String', { + padEnd: function padEnd(maxLength) { + return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, false); } - 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; +}); + +/***/ }), +/* 139 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +__w_pdfjs_require__(140); + +module.exports = __w_pdfjs_require__(9).Object.values; + +/***/ }), +/* 140 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var $export = __w_pdfjs_require__(7); + +var $values = __w_pdfjs_require__(141)(false); + +$export($export.S, 'Object', { + values: function values(it) { + return $values(it); } -}(); -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); +}); + +/***/ }), +/* 141 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var getKeys = __w_pdfjs_require__(54); + +var toIObject = __w_pdfjs_require__(42); + +var isEnum = __w_pdfjs_require__(73).f; + +module.exports = function (isEntries) { + return function (it) { + var O = toIObject(it); + var keys = getKeys(O); + var length = keys.length; + var i = 0; + var result = []; + var key; + + while (length > i) { + if (isEnum.call(O, key = keys[i++])) { + result.push(isEntries ? [key, O[key]] : O[key]); } - 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) + + return result; }; - 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.getResponseHeader('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 + +/***/ }), +/* 142 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +{ + var isReadableStreamSupported = false; + + if (typeof ReadableStream !== 'undefined') { + try { + new ReadableStream({ + start: function start(controller) { + controller.close(); + } }); - }); - this._requests = []; - if (this._manager.isPendingRequest(this._requestId)) { - this._manager.abortRequest(this._requestId); - } - this._close(); + isReadableStreamSupported = true; + } catch (e) {} } -}; -(0, _api.setPDFNetworkStreamClass)(PDFNetworkStream); -exports.PDFNetworkStream = PDFNetworkStream; -exports.NetworkManager = NetworkManager; + + if (isReadableStreamSupported) { + exports.ReadableStream = ReadableStream; + } else { + exports.ReadableStream = __w_pdfjs_require__(143).ReadableStream; + } +} /***/ }), -/* 10 */ +/* 143 */ /***/ (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 _typeof2(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); } (function (e, a) { for (var i in a) { @@ -6674,6 +5392,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo } })(exports, function (modules) { var installedModules = {}; + function __w_pdfjs_require__(moduleId) { if (installedModules[moduleId]) return installedModules[moduleId].exports; var module = installedModules[moduleId] = { @@ -6685,11 +5404,14 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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, { @@ -6699,36 +5421,45 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }); } }; + __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); + return _typeof2(obj); } : function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj === 'undefined' ? 'undefined' : _typeof2(obj); + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _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, { @@ -6738,12 +5469,15 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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 = {}; @@ -6761,78 +5495,99 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }); 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, @@ -6849,18 +5604,22 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }, 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, @@ -6879,38 +5638,47 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -6922,21 +5690,27 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -6945,6 +5719,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsWritableStream(this) === false) { throw streamBrandCheckException('getWriter'); } + return AcquireWritableStreamDefaultWriter(this); } }, { @@ -6953,11 +5728,14 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsWritableStream(this) === false) { throw streamBrandCheckException('locked'); } + return IsWritableStreamLocked(this); } }]); + return WritableStream; }(); + module.exports = { AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter, IsWritableStream: IsWritableStream, @@ -6970,43 +5748,58 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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, @@ -7015,11 +5808,14 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo _wasAlreadyErroring: wasAlreadyErroring }; }); + if (wasAlreadyErroring === false) { WritableStreamStartErroring(stream, error); } + return promise; } + function WritableStreamAddWriteRequest(stream) { assert(IsWritableStreamLocked(stream) === true); assert(stream._state === 'writable'); @@ -7028,19 +5824,24 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo _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'); @@ -7049,128 +5850,180 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -7179,30 +6032,39 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -7211,20 +6073,26 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -7233,13 +6101,17 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -7248,10 +6120,13 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsWritableStreamDefaultWriter(this) === false) { throw defaultWriterBrandCheckException('releaseLock'); } + var stream = this._ownerWritableStream; + if (stream === undefined) { return; } + assert(stream._writer !== undefined); WritableStreamDefaultWriterRelease(this); } @@ -7261,9 +6136,11 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsWritableStreamDefaultWriter(this) === false) { return Promise.reject(defaultWriterBrandCheckException('write')); } + if (this._ownerWritableStream === undefined) { return Promise.reject(defaultWriterLockException('write to')); } + return WritableStreamDefaultWriterWrite(this, chunk); } }, { @@ -7272,6 +6149,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsWritableStreamDefaultWriter(this) === false) { return Promise.reject(defaultWriterBrandCheckException('closed')); } + return this._closedPromise; } }, { @@ -7280,9 +6158,11 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsWritableStreamDefaultWriter(this) === false) { throw defaultWriterBrandCheckException('desiredSize'); } + if (this._ownerWritableStream === undefined) { throw defaultWriterLockException('desiredSize'); } + return WritableStreamDefaultWriterGetDesiredSize(this); } }, { @@ -7291,32 +6171,41 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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) { @@ -7326,52 +6215,67 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }; 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); @@ -7382,38 +6286,49 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -7426,16 +6341,20 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -7452,6 +6371,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo key: '__startSteps', value: function __startSteps() { var _this = this; + var startResult = InvokeOrNoop(this._underlyingSink, 'start', [this]); var stream = this._controlledWritableStream; Promise.resolve(startResult).then(function () { @@ -7465,17 +6385,22 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }).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) { @@ -7483,64 +6408,86 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo return 1; } } + function WritableStreamDefaultControllerGetDesiredSize(controller) { return controller._strategyHWM - controller._queueTotalSize; } + function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) { - var writeRecord = { chunk: chunk }; + 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); @@ -7553,6 +6500,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo WritableStreamFinishInFlightCloseWithError(stream, reason); }).catch(rethrowAssertionErrorRejection); } + function WritableStreamDefaultControllerProcessWrite(controller, chunk) { var stream = controller._controlledWritableStream; WritableStreamMarkFirstWriteRequestInFlight(stream); @@ -7562,33 +6510,41 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -7596,27 +6552,33 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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'); @@ -7624,15 +6586,19 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -7640,26 +6606,32 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }); 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'); @@ -7669,16 +6641,20 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }); 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'; @@ -7688,36 +6664,48 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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 = []; @@ -7736,17 +6724,20 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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, @@ -7756,17 +6747,21 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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, @@ -7776,13 +6771,17 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -7790,29 +6789,35 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -7820,16 +6825,21 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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'); } }, { @@ -7845,25 +6855,32 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -7871,20 +6888,25 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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 () { @@ -7912,8 +6934,10 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -7922,16 +6946,19 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -7939,6 +6966,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo promise.catch(action).catch(rethrowAssertionErrorRejection); } } + function isOrBecomesClosed(stream, promise, action) { if (stream._state === 'closed') { action(); @@ -7946,16 +6974,20 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -7964,11 +6996,14 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }).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); @@ -7977,9 +7012,11 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo finalize(isError, error); } } + function finalize(isError, error) { WritableStreamDefaultWriterRelease(writer); ReadableStreamReaderGenericRelease(reader); + if (isError) { reject(error); } else { @@ -7994,6 +7031,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsReadableStream(this) === false) { throw streamBrandCheckException('tee'); } + var branches = ReadableStreamTee(this, false); return createArrayFromList(branches); } @@ -8003,11 +7041,14 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsReadableStream(this) === false) { throw streamBrandCheckException('locked'); } + return IsReadableStreamLocked(this); } }]); + return ReadableStream; }(); + module.exports = { ReadableStream: ReadableStream, IsReadableStreamDisturbed: IsReadableStreamDisturbed, @@ -8016,32 +7057,42 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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'); @@ -8076,16 +7127,20 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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, @@ -8097,60 +7152,79 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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'); @@ -8159,10 +7233,12 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo _resolve: resolve, _reject: reject }; + stream._reader._readIntoRequests.push(readIntoRequest); }); return promise; } + function ReadableStreamAddReadRequest(stream) { assert(IsReadableStreamDefaultReader(stream._reader) === true); assert(stream._state === 'readable'); @@ -8171,126 +7247,172 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo _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); } }, { @@ -8299,9 +7421,11 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsReadableStreamDefaultReader(this) === false) { return Promise.reject(defaultReaderBrandCheckException('read')); } + if (this._ownerReadableStream === undefined) { return Promise.reject(readerLockException('read from')); } + return ReadableStreamDefaultReaderRead(this); } }, { @@ -8310,12 +7434,15 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8324,35 +7451,45 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8361,15 +7498,19 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8378,12 +7519,15 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8392,32 +7536,42 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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') { @@ -8425,57 +7579,74 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo } 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; @@ -8499,19 +7670,24 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8520,13 +7696,17 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8535,10 +7715,13 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8551,15 +7734,19 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -8570,83 +7757,108 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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) { @@ -8654,6 +7866,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo throw chunkSizeE; } } + try { EnqueueValueWithSize(controller, chunk, chunkSize); } catch (enqueueE) { @@ -8661,46 +7874,58 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8709,12 +7934,15 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8723,17 +7951,22 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -8745,11 +7978,13 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -8765,19 +8000,24 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo } }).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); } }, { @@ -8786,16 +8026,21 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8804,10 +8049,13 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -8817,6 +8065,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo var firstDescriptor = this._pendingPullIntos[0]; firstDescriptor.bytesFilled = 0; } + ResetQueue(this); return PromiseInvokeOrNoop(this._underlyingByteSource, 'cancel', [reason]); } @@ -8825,27 +8074,36 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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, @@ -8855,8 +8113,10 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo ctor: Uint8Array, readerType: 'default' }; + this._pendingPullIntos.push(pullIntoDescriptor); } + var promise = ReadableStreamAddReadRequest(stream); ReadableByteStreamControllerCallPullIfNeeded(this); return promise; @@ -8867,11 +8127,13 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; } }, { @@ -8880,43 +8142,56 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -8928,18 +8203,23 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }).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 { @@ -8947,6 +8227,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo ReadableStreamFulfillReadIntoRequest(stream, filledView, done); } } + function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) { var bytesFilled = pullIntoDescriptor.bytesFilled; var elementSize = pullIntoDescriptor.elementSize; @@ -8954,14 +8235,17 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -8970,73 +8254,92 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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, @@ -9047,37 +8350,48 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -9085,84 +8399,109 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo } } } + 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); @@ -9171,6 +8510,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -9187,6 +8527,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); } } + function ReadableByteStreamControllerError(controller, e) { var stream = controller._controlledReadableStream; assert(stream._state === 'readable'); @@ -9194,93 +8535,122 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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 () {}); @@ -9290,8 +8660,11 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo "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; @@ -9321,50 +8694,63 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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) { @@ -9372,70 +8758,91 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); @@ -9452,30 +8859,39 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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) { @@ -9509,9 +8925,11 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (transformStream._errored === true) { return Promise.reject(transformStream._storedError); } + if (transformStream._readableClosed === false) { TransformStreamCloseReadableInternal(transformStream); } + return Promise.resolve(); }).catch(function (r) { TransformStreamErrorIfNeeded(transformStream, r); @@ -9519,14 +8937,18 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }); } }]); + 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) { @@ -9534,9 +8956,11 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; }); @@ -9558,25 +8982,32 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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); } }, { @@ -9585,6 +9016,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsTransformStreamDefaultController(this) === false) { throw defaultControllerBrandCheckException('close'); } + TransformStreamCloseReadable(this._controlledTransformStream); } }, { @@ -9593,6 +9025,7 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsTransformStreamDefaultController(this) === false) { throw defaultControllerBrandCheckException('error'); } + TransformStreamError(this._controlledTransformStream, reason); } }, { @@ -9601,17 +9034,22 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo 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; @@ -9649,12 +9087,14 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo } }); } + _createClass(TransformStream, [{ key: 'readable', get: function get() { if (IsTransformStream(this) === false) { throw streamBrandCheckException('readable'); } + return this._readable; } }, { @@ -9663,15 +9103,22 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo if (IsTransformStream(this) === false) { throw streamBrandCheckException('writable'); } + return this._writable; } }]); + return TransformStream; }(); - module.exports = { TransformStream: 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'); } @@ -9680,7 +9127,718 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo }])); /***/ }), -/* 11 */ +/* 144 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +{ + var isURLSupported = 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'; + isURLSupported = u.href === 'http://a/c%20d'; + } + } catch (ex) {} + + if (isURLSupported) { + exports.URL = URL; + } else { + var PolyfillURL = __w_pdfjs_require__(145).URL; + + var OriginalURL = __w_pdfjs_require__(3).URL; + + if (OriginalURL) { + PolyfillURL.createObjectURL = function (blob) { + return OriginalURL.createObjectURL.apply(OriginalURL, arguments); + }; + + PolyfillURL.revokeObjectURL = function (url) { + OriginalURL.revokeObjectURL(url); + }; + } + + exports.URL = PolyfillURL; + } +} + +/***/ }), +/* 145 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +(function URLConstructorClosure() { + 'use strict'; + + 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; + } + + }; + exports.URL = JURL; +})(); + +/***/ }), +/* 146 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; @@ -9689,13 +9847,4077 @@ var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbo Object.defineProperty(exports, "__esModule", { value: true }); -exports.CanvasGraphics = undefined; +exports.getDocument = getDocument; +exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory; +exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147)); + +var _util = __w_pdfjs_require__(1); + +var _dom_utils = __w_pdfjs_require__(151); + +var _font_loader = __w_pdfjs_require__(152); + +var _api_compatibility = __w_pdfjs_require__(153); + +var _canvas = __w_pdfjs_require__(154); + +var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); + +var _worker_options = __w_pdfjs_require__(156); + +var _message_handler = __w_pdfjs_require__(157); + +var _metadata = __w_pdfjs_require__(158); + +var _transport_stream = __w_pdfjs_require__(160); + +var _webgl = __w_pdfjs_require__(161); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } -var _util = __w_pdfjs_require__(0); +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } -var _pattern_helper = __w_pdfjs_require__(13); +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } -var _webgl = __w_pdfjs_require__(7); +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } + +function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); } + +function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } + +function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } + +function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var DEFAULT_RANGE_CHUNK_SIZE = 65536; +var isWorkerDisabled = false; +var fallbackWorkerSrc; +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) { + fallbackWorkerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js'); + } + + var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load; + fakeWorkerFilesLoader = useRequireEnsure ? function () { + return new Promise(function (resolve, reject) { + require.ensure([], function () { + try { + var worker; + worker = require('./pdf.worker.js'); + resolve(worker.WorkerMessageHandler); + } catch (ex) { + reject(ex); + } + }, reject, 'pdfjsWorker'); + }); + } : dynamicLoaderSupported ? function () { + return new Promise(function (resolve, reject) { + requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) { + try { + resolve(worker.WorkerMessageHandler); + } catch (ex) { + reject(ex); + } + }, reject); + }); + } : null; + + if (!fallbackWorkerSrc && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object' && 'currentScript' in document) { + var pdfjsFilePath = document.currentScript && document.currentScript.src; + + if (pdfjsFilePath) { + fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2'); + } + } +} +var createPDFNetworkStream; + +function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) { + createPDFNetworkStream = pdfNetworkStreamFactory; +} + +function getDocument(src) { + var task = new PDFDocumentLoadingTask(); + 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) !== '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 = Object.create(null); + var rangeTransport = null, + worker = null; + + for (var key in source) { + if (key === 'url' && typeof window !== 'undefined') { + params[key] = new _util.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) === '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; + } + + params[key] = source[key]; + } + + params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE; + params.CMapReaderFactory = params.CMapReaderFactory || _dom_utils.DOMCMapReaderFactory; + params.ignoreErrors = params.stopAtErrors !== true; + params.pdfBug = params.pdfBug === true; + var NativeImageDecoderValues = Object.values(_util.NativeImageDecoding); + + if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) { + params.nativeImageDecoderSupport = _api_compatibility.apiCompatibilityParams.nativeImageDecoderSupport || _util.NativeImageDecoding.DECODE; + } + + if (!Number.isInteger(params.maxImageSize)) { + params.maxImageSize = -1; + } + + if (typeof params.isEvalSupported !== 'boolean') { + params.isEvalSupported = true; + } + + if (typeof params.disableFontFace !== 'boolean') { + params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false; + } + + if (typeof params.disableRange !== 'boolean') { + params.disableRange = false; + } + + if (typeof params.disableStream !== 'boolean') { + params.disableStream = false; + } + + if (typeof params.disableAutoFetch !== 'boolean') { + params.disableAutoFetch = false; + } + + if (typeof params.disableCreateObjectURL !== 'boolean') { + params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false; + } + + (0, _util.setVerbosityLevel)(params.verbosity); + + if (!worker) { + var workerParams = { + postMessageTransfers: params.postMessageTransfers, + verbosity: params.verbosity, + port: _worker_options.GlobalWorkerOptions.workerPort + }; + worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams); + 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; + + if (rangeTransport) { + networkStream = new _transport_stream.PDFDataTransportStream({ + length: params.length, + initialData: params.initialData, + disableRange: params.disableRange, + disableStream: params.disableStream + }, rangeTransport); + } else if (!params.data) { + networkStream = createPDFNetworkStream({ + url: params.url, + length: params.length, + httpHeaders: params.httpHeaders, + withCredentials: params.withCredentials, + rangeChunkSize: params.rangeChunkSize, + disableRange: params.disableRange, + disableStream: params.disableStream + }); + } + + var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port); + messageHandler.postMessageTransfers = worker.postMessageTransfers; + var transport = new WorkerTransport(messageHandler, task, networkStream, params); + task._transport = transport; + messageHandler.send('Ready', null); + }); + }).catch(task._capability.reject); + return task; +} + +function _fetchDocument(worker, source, pdfDataRangeTransport, docId) { + if (worker.destroyed) { + return Promise.reject(new Error('Worker was destroyed')); + } + + if (pdfDataRangeTransport) { + source.length = pdfDataRangeTransport.length; + source.initialData = pdfDataRangeTransport.initialData; + } + + return worker.messageHandler.sendWithPromise('GetDocRequest', { + docId: docId, + apiVersion: '2.1.266', + source: { + data: source.data, + url: source.url, + password: source.password, + disableAutoFetch: source.disableAutoFetch, + rangeChunkSize: source.rangeChunkSize, + length: source.length + }, + maxImageSize: source.maxImageSize, + disableFontFace: source.disableFontFace, + disableCreateObjectURL: source.disableCreateObjectURL, + postMessageTransfers: worker.postMessageTransfers, + docBaseUrl: source.docBaseUrl, + nativeImageDecoderSupport: source.nativeImageDecoderSupport, + ignoreErrors: source.ignoreErrors, + isEvalSupported: source.isEvalSupported + }).then(function (workerId) { + if (worker.destroyed) { + throw new Error('Worker was destroyed'); + } + + return workerId; + }); +} + +var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() { + var nextDocumentId = 0; + + var PDFDocumentLoadingTask = + /*#__PURE__*/ + function () { + function PDFDocumentLoadingTask() { + _classCallCheck(this, 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; + } + + _createClass(PDFDocumentLoadingTask, [{ + key: "destroy", + value: 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; + } + }); + } + }, { + key: "then", + value: function then(onFulfilled, onRejected) { + (0, _util.deprecated)('PDFDocumentLoadingTask.then method, ' + 'use the `promise` getter instead.'); + return this.promise.then.apply(this.promise, arguments); + } + }, { + key: "promise", + get: function get() { + return this._capability.promise; + } + }]); + + return PDFDocumentLoadingTask; + }(); + + return PDFDocumentLoadingTask; +}(); + +var PDFDataRangeTransport = +/*#__PURE__*/ +function () { + function PDFDataRangeTransport(length, initialData) { + _classCallCheck(this, PDFDataRangeTransport); + + this.length = length; + this.initialData = initialData; + this._rangeListeners = []; + this._progressListeners = []; + this._progressiveReadListeners = []; + this._readyCapability = (0, _util.createPromiseCapability)(); + } + + _createClass(PDFDataRangeTransport, [{ + key: "addRangeListener", + value: function addRangeListener(listener) { + this._rangeListeners.push(listener); + } + }, { + key: "addProgressListener", + value: function addProgressListener(listener) { + this._progressListeners.push(listener); + } + }, { + key: "addProgressiveReadListener", + value: function addProgressiveReadListener(listener) { + this._progressiveReadListeners.push(listener); + } + }, { + key: "onDataRange", + value: function onDataRange(begin, chunk) { + var _iteratorNormalCompletion = true; + var _didIteratorError = false; + var _iteratorError = undefined; + + try { + for (var _iterator = this._rangeListeners[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { + var listener = _step.value; + listener(begin, chunk); + } + } catch (err) { + _didIteratorError = true; + _iteratorError = err; + } finally { + try { + if (!_iteratorNormalCompletion && _iterator.return != null) { + _iterator.return(); + } + } finally { + if (_didIteratorError) { + throw _iteratorError; + } + } + } + } + }, { + key: "onDataProgress", + value: function onDataProgress(loaded) { + var _this2 = this; + + this._readyCapability.promise.then(function () { + var _iteratorNormalCompletion2 = true; + var _didIteratorError2 = false; + var _iteratorError2 = undefined; + + try { + for (var _iterator2 = _this2._progressListeners[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { + var listener = _step2.value; + listener(loaded); + } + } catch (err) { + _didIteratorError2 = true; + _iteratorError2 = err; + } finally { + try { + if (!_iteratorNormalCompletion2 && _iterator2.return != null) { + _iterator2.return(); + } + } finally { + if (_didIteratorError2) { + throw _iteratorError2; + } + } + } + }); + } + }, { + key: "onDataProgressiveRead", + value: function onDataProgressiveRead(chunk) { + var _this3 = this; + + this._readyCapability.promise.then(function () { + var _iteratorNormalCompletion3 = true; + var _didIteratorError3 = false; + var _iteratorError3 = undefined; + + try { + for (var _iterator3 = _this3._progressiveReadListeners[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { + var listener = _step3.value; + listener(chunk); + } + } catch (err) { + _didIteratorError3 = true; + _iteratorError3 = err; + } finally { + try { + if (!_iteratorNormalCompletion3 && _iterator3.return != null) { + _iterator3.return(); + } + } finally { + if (_didIteratorError3) { + throw _iteratorError3; + } + } + } + }); + } + }, { + key: "transportReady", + value: function transportReady() { + this._readyCapability.resolve(); + } + }, { + key: "requestDataRange", + value: function requestDataRange(begin, end) { + (0, _util.unreachable)('Abstract method PDFDataRangeTransport.requestDataRange'); + } + }, { + key: "abort", + value: function abort() {} + }]); + + return PDFDataRangeTransport; +}(); + +exports.PDFDataRangeTransport = PDFDataRangeTransport; + +var PDFDocumentProxy = +/*#__PURE__*/ +function () { + function PDFDocumentProxy(pdfInfo, transport, loadingTask) { + _classCallCheck(this, PDFDocumentProxy); + + this.loadingTask = loadingTask; + this._pdfInfo = pdfInfo; + this._transport = transport; + } + + _createClass(PDFDocumentProxy, [{ + key: "getPage", + value: function getPage(pageNumber) { + return this._transport.getPage(pageNumber); + } + }, { + key: "getPageIndex", + value: function getPageIndex(ref) { + return this._transport.getPageIndex(ref); + } + }, { + key: "getDestinations", + value: function getDestinations() { + return this._transport.getDestinations(); + } + }, { + key: "getDestination", + value: function getDestination(id) { + return this._transport.getDestination(id); + } + }, { + key: "getPageLabels", + value: function getPageLabels() { + return this._transport.getPageLabels(); + } + }, { + key: "getPageMode", + value: function getPageMode() { + return this._transport.getPageMode(); + } + }, { + key: "getOpenActionDestination", + value: function getOpenActionDestination() { + return this._transport.getOpenActionDestination(); + } + }, { + key: "getAttachments", + value: function getAttachments() { + return this._transport.getAttachments(); + } + }, { + key: "getJavaScript", + value: function getJavaScript() { + return this._transport.getJavaScript(); + } + }, { + key: "getOutline", + value: function getOutline() { + return this._transport.getOutline(); + } + }, { + key: "getPermissions", + value: function getPermissions() { + return this._transport.getPermissions(); + } + }, { + key: "getMetadata", + value: function getMetadata() { + return this._transport.getMetadata(); + } + }, { + key: "getData", + value: function getData() { + return this._transport.getData(); + } + }, { + key: "getDownloadInfo", + value: function getDownloadInfo() { + return this._transport.downloadInfoCapability.promise; + } + }, { + key: "getStats", + value: function getStats() { + return this._transport.getStats(); + } + }, { + key: "cleanup", + value: function cleanup() { + this._transport.startCleanup(); + } + }, { + key: "destroy", + value: function destroy() { + return this.loadingTask.destroy(); + } + }, { + key: "numPages", + get: function get() { + return this._pdfInfo.numPages; + } + }, { + key: "fingerprint", + get: function get() { + return this._pdfInfo.fingerprint; + } + }, { + key: "loadingParams", + get: function get() { + return this._transport.loadingParams; + } + }]); + + return PDFDocumentProxy; +}(); + +exports.PDFDocumentProxy = PDFDocumentProxy; + +var PDFPageProxy = +/*#__PURE__*/ +function () { + function PDFPageProxy(pageIndex, pageInfo, transport) { + var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; + + _classCallCheck(this, PDFPageProxy); + + this.pageIndex = pageIndex; + this._pageInfo = pageInfo; + this._transport = transport; + this._stats = pdfBug ? new _dom_utils.StatTimer() : _dom_utils.DummyStatTimer; + this._pdfBug = pdfBug; + this.commonObjs = transport.commonObjs; + this.objs = new PDFObjects(); + this.cleanupAfterRender = false; + this.pendingCleanup = false; + this.intentStates = Object.create(null); + this.destroyed = false; + } + + _createClass(PDFPageProxy, [{ + key: "getViewport", + value: function getViewport() { + var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + scale = _ref.scale, + _ref$rotation = _ref.rotation, + rotation = _ref$rotation === void 0 ? this.rotate : _ref$rotation, + _ref$dontFlip = _ref.dontFlip, + dontFlip = _ref$dontFlip === void 0 ? false : _ref$dontFlip; + + if (arguments.length > 1 || typeof arguments[0] === 'number') { + (0, _util.deprecated)('getViewport is called with obsolete arguments.'); + scale = arguments[0]; + rotation = typeof arguments[1] === 'number' ? arguments[1] : this.rotate; + dontFlip = typeof arguments[2] === 'boolean' ? arguments[2] : false; + } + + return new _dom_utils.PageViewport({ + viewBox: this.view, + scale: scale, + rotation: rotation, + dontFlip: dontFlip + }); + } + }, { + key: "getAnnotations", + value: function getAnnotations() { + var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref2$intent = _ref2.intent, + intent = _ref2$intent === void 0 ? null : _ref2$intent; + + if (!this.annotationsPromise || this.annotationsIntent !== intent) { + this.annotationsPromise = this._transport.getAnnotations(this.pageIndex, intent); + this.annotationsIntent = intent; + } + + return this.annotationsPromise; + } + }, { + key: "render", + value: function render(_ref3) { + var _this4 = this; + + var canvasContext = _ref3.canvasContext, + viewport = _ref3.viewport, + _ref3$intent = _ref3.intent, + intent = _ref3$intent === void 0 ? 'display' : _ref3$intent, + _ref3$enableWebGL = _ref3.enableWebGL, + enableWebGL = _ref3$enableWebGL === void 0 ? false : _ref3$enableWebGL, + _ref3$renderInteracti = _ref3.renderInteractiveForms, + renderInteractiveForms = _ref3$renderInteracti === void 0 ? false : _ref3$renderInteracti, + _ref3$transform = _ref3.transform, + transform = _ref3$transform === void 0 ? null : _ref3$transform, + _ref3$imageLayer = _ref3.imageLayer, + imageLayer = _ref3$imageLayer === void 0 ? null : _ref3$imageLayer, + _ref3$canvasFactory = _ref3.canvasFactory, + canvasFactory = _ref3$canvasFactory === void 0 ? null : _ref3$canvasFactory, + _ref3$background = _ref3.background, + background = _ref3$background === void 0 ? null : _ref3$background; + var stats = this._stats; + stats.time('Overall'); + this.pendingCleanup = false; + var renderingIntent = intent === 'print' ? 'print' : 'display'; + var canvasFactoryInstance = canvasFactory || new _dom_utils.DOMCanvasFactory(); + var webGLContext = new _webgl.WebGLContext({ + enable: enableWebGL + }); + + 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 + }; + stats.time('Page Request'); + + this._transport.messageHandler.send('RenderPageRequest', { + pageIndex: this.pageNumber - 1, + intent: renderingIntent, + renderInteractiveForms: 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({ + callback: complete, + params: { + canvasContext: canvasContext, + viewport: viewport, + transform: transform, + imageLayer: imageLayer, + background: background + }, + objs: this.objs, + commonObjs: this.commonObjs, + operatorList: intentState.operatorList, + pageNumber: this.pageNumber, + canvasFactory: canvasFactoryInstance, + webGLContext: webGLContext, + useRequestAnimationFrame: renderingIntent !== 'print', + pdfBug: this._pdfBug + }); + + if (!intentState.renderTasks) { + intentState.renderTasks = []; + } + + intentState.renderTasks.push(internalRenderTask); + var renderTask = internalRenderTask.task; + intentState.displayReadyCapability.promise.then(function (transparency) { + if (_this4.pendingCleanup) { + complete(); + return; + } + + stats.time('Rendering'); + internalRenderTask.initializeGraphics(transparency); + internalRenderTask.operatorListChanged(); + }).catch(complete); + return renderTask; + } + }, { + key: "getOperatorList", + value: function getOperatorList() { + function operatorListChanged() { + if (intentState.operatorList.lastChunk) { + intentState.opListReadCapability.resolve(intentState.operatorList); + var i = intentState.renderTasks.indexOf(opListTask); + + 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._stats.time('Page Request'); + + this._transport.messageHandler.send('RenderPageRequest', { + pageIndex: this.pageIndex, + intent: renderingIntent + }); + } + + return intentState.opListReadCapability.promise; + } + }, { + key: "streamTextContent", + value: function streamTextContent() { + var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref4$normalizeWhites = _ref4.normalizeWhitespace, + normalizeWhitespace = _ref4$normalizeWhites === void 0 ? false : _ref4$normalizeWhites, + _ref4$disableCombineT = _ref4.disableCombineTextItems, + disableCombineTextItems = _ref4$disableCombineT === void 0 ? false : _ref4$disableCombineT; + + var TEXT_CONTENT_CHUNK_SIZE = 100; + return this._transport.messageHandler.sendWithStream('GetTextContent', { + pageIndex: this.pageNumber - 1, + normalizeWhitespace: normalizeWhitespace === true, + combineTextItems: disableCombineTextItems !== true + }, { + highWaterMark: TEXT_CONTENT_CHUNK_SIZE, + size: function size(textContent) { + return textContent.items.length; + } + }); + } + }, { + key: "getTextContent", + value: function getTextContent() { + var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + var readableStream = this.streamTextContent(params); + return new Promise(function (resolve, reject) { + function pump() { + reader.read().then(function (_ref5) { + var _textContent$items; + + var value = _ref5.value, + done = _ref5.done; + + if (done) { + resolve(textContent); + return; + } + + Object.assign(textContent.styles, value.styles); + + (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items)); + + pump(); + }, reject); + } + + var reader = readableStream.getReader(); + var textContent = { + items: [], + styles: Object.create(null) + }; + pump(); + }); + } + }, { + key: "_destroy", + value: function _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); + } + }, { + key: "cleanup", + value: function cleanup() { + var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + this.pendingCleanup = true; + + this._tryCleanup(resetStats); + } + }, { + key: "_tryCleanup", + value: function _tryCleanup() { + var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + 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; + + if (resetStats && this._stats instanceof _dom_utils.StatTimer) { + this._stats = new _dom_utils.StatTimer(); + } + + this.pendingCleanup = false; + } + }, { + key: "_startRenderPage", + value: function _startRenderPage(transparency, intent) { + var intentState = this.intentStates[intent]; + + if (intentState.displayReadyCapability) { + intentState.displayReadyCapability.resolve(transparency); + } + } + }, { + key: "_renderPageChunk", + value: function _renderPageChunk(operatorListChunk, intent) { + var intentState = this.intentStates[intent]; + + for (var 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 (var _i = 0; _i < intentState.renderTasks.length; _i++) { + intentState.renderTasks[_i].operatorListChanged(); + } + + if (operatorListChunk.lastChunk) { + intentState.receivingOperatorList = false; + + this._tryCleanup(); + } + } + }, { + key: "pageNumber", + get: function get() { + return this.pageIndex + 1; + } + }, { + key: "rotate", + get: function get() { + return this._pageInfo.rotate; + } + }, { + key: "ref", + get: function get() { + return this._pageInfo.ref; + } + }, { + key: "userUnit", + get: function get() { + return this._pageInfo.userUnit; + } + }, { + key: "view", + get: function get() { + return this._pageInfo.view; + } + }, { + key: "stats", + get: function get() { + return this._stats instanceof _dom_utils.StatTimer ? this._stats : null; + } + }]); + + return PDFPageProxy; +}(); + +exports.PDFPageProxy = PDFPageProxy; + +var LoopbackPort = +/*#__PURE__*/ +function () { + function LoopbackPort() { + var defer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; + + _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) !== 'object' || value === null) { + return value; + } + + if (cloned.has(value)) { + return cloned.get(value); + } + + var buffer, result; + + if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) { + var transferable = transfers && transfers.includes(buffer); + + 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 = Array.isArray(value) ? [] : {}; + cloned.set(value, result); + + for (var i in value) { + var desc = void 0, + 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; +}(); + +exports.LoopbackPort = LoopbackPort; + +var PDFWorker = function PDFWorkerClosure() { + var pdfWorkerPorts = new WeakMap(); + var nextFakeWorkerId = 0; + var fakeWorkerFilesLoadedCapability; + + function _getWorkerSrc() { + if (_worker_options.GlobalWorkerOptions.workerSrc) { + return _worker_options.GlobalWorkerOptions.workerSrc; + } + + if (typeof fallbackWorkerSrc !== 'undefined') { + return fallbackWorkerSrc; + } + + throw new Error('No "GlobalWorkerOptions.workerSrc" specified.'); + } + + function getMainThreadWorkerMessageHandler() { + try { + if (typeof window !== 'undefined') { + return window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler; + } + } catch (ex) {} + + return null; + } + + function setupFakeWorkerGlobal() { + if (fakeWorkerFilesLoadedCapability) { + return fakeWorkerFilesLoadedCapability.promise; + } + + fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)(); + var mainWorkerMessageHandler = getMainThreadWorkerMessageHandler(); + + if (mainWorkerMessageHandler) { + fakeWorkerFilesLoadedCapability.resolve(mainWorkerMessageHandler); + return fakeWorkerFilesLoadedCapability.promise; + } + + var loader = fakeWorkerFilesLoader || function () { + return (0, _dom_utils.loadScript)(_getWorkerSrc()).then(function () { + return window.pdfjsWorker.WorkerMessageHandler; + }); + }; + + loader().then(fakeWorkerFilesLoadedCapability.resolve, fakeWorkerFilesLoadedCapability.reject); + return fakeWorkerFilesLoadedCapability.promise; + } + + function createCDNWrapper(url) { + var wrapper = 'importScripts(\'' + url + '\');'; + return _util.URL.createObjectURL(new Blob([wrapper])); + } + + var PDFWorker = + /*#__PURE__*/ + function () { + function PDFWorker() { + var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref6$name = _ref6.name, + name = _ref6$name === void 0 ? null : _ref6$name, + _ref6$port = _ref6.port, + port = _ref6$port === void 0 ? null : _ref6$port, + _ref6$postMessageTran = _ref6.postMessageTransfers, + postMessageTransfers = _ref6$postMessageTran === void 0 ? true : _ref6$postMessageTran, + _ref6$verbosity = _ref6.verbosity, + verbosity = _ref6$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref6$verbosity; + + _classCallCheck(this, PDFWorker); + + if (port && pdfWorkerPorts.has(port)) { + throw new Error('Cannot use more than one PDFWorker per port'); + } + + this.name = name; + this.destroyed = false; + this.postMessageTransfers = postMessageTransfers !== false; + this.verbosity = verbosity; + 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(); + } + + _createClass(PDFWorker, [{ + key: "_initializeFromPort", + value: function _initializeFromPort(port) { + this._port = port; + this._messageHandler = new _message_handler.MessageHandler('main', 'worker', port); + + this._messageHandler.on('ready', function () {}); + + this._readyCapability.resolve(); + } + }, { + key: "_initialize", + value: function _initialize() { + var _this6 = this; + + if (typeof Worker !== 'undefined' && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) { + var workerSrc = _getWorkerSrc(); + + try { + if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) { + workerSrc = createCDNWrapper(new _util.URL(workerSrc, window.location).href); + } + + var worker = new Worker(workerSrc); + var messageHandler = new _message_handler.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; + } + + if (data && data.supportTypedArray) { + _this6._messageHandler = messageHandler; + _this6._port = worker; + _this6._webWorker = worker; + + if (!data.supportTransfers) { + _this6.postMessageTransfers = false; + } + + _this6._readyCapability.resolve(); + + messageHandler.send('configure', { + verbosity: _this6.verbosity + }); + } else { + _this6._setupFakeWorker(); + + messageHandler.destroy(); + worker.terminate(); + } + }); + 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 testObj = new Uint8Array([_this6.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(); + } + }, { + key: "_setupFakeWorker", + value: function _setupFakeWorker() { + var _this7 = this; + + if (!isWorkerDisabled) { + (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 port = new LoopbackPort(); + _this7._port = port; + var id = 'fake' + nextFakeWorkerId++; + var workerHandler = new _message_handler.MessageHandler(id + '_worker', id, port); + WorkerMessageHandler.setup(workerHandler, port); + var messageHandler = new _message_handler.MessageHandler(id, id + '_worker', port); + _this7._messageHandler = messageHandler; + + _this7._readyCapability.resolve(); + }).catch(function (reason) { + _this7._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\"."))); + }); + } + }, { + key: "destroy", + value: function 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; + } + } + }, { + key: "promise", + get: function get() { + return this._readyCapability.promise; + } + }, { + key: "port", + get: function get() { + return this._port; + } + }, { + key: "messageHandler", + get: function get() { + return this._messageHandler; + } + }], [{ + key: "fromPort", + value: function fromPort(params) { + if (!params || !params.port) { + throw new Error('PDFWorker.fromPort - invalid method signature.'); + } + + if (pdfWorkerPorts.has(params.port)) { + return pdfWorkerPorts.get(params.port); + } + + return new PDFWorker(params); + } + }, { + key: "getWorkerSrc", + value: function getWorkerSrc() { + return _getWorkerSrc(); + } + }]); + + return PDFWorker; + }(); + + return PDFWorker; +}(); + +exports.PDFWorker = PDFWorker; + +var WorkerTransport = +/*#__PURE__*/ +function () { + function WorkerTransport(messageHandler, loadingTask, networkStream, params) { + _classCallCheck(this, WorkerTransport); + + this.messageHandler = messageHandler; + this.loadingTask = loadingTask; + this.commonObjs = new PDFObjects(); + this.fontLoader = new _font_loader.FontLoader({ + docId: loadingTask.docId, + onUnsupportedFeature: this._onUnsupportedFeature.bind(this) + }); + this._params = params; + this.CMapReaderFactory = new params.CMapReaderFactory({ + baseUrl: params.cMapUrl, + isCompressed: params.cMapPacked + }); + this.destroyed = false; + this.destroyCapability = null; + this._passwordCapability = null; + this._networkStream = networkStream; + this._fullReader = null; + this._lastProgress = null; + this.pageCache = []; + this.pagePromises = []; + this.downloadInfoCapability = (0, _util.createPromiseCapability)(); + this.setupMessageHandler(); + } + + _createClass(WorkerTransport, [{ + key: "destroy", + value: function 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; + } + }, { + key: "setupMessageHandler", + value: function setupMessageHandler() { + var messageHandler = this.messageHandler, + 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 (_ref7) { + var value = _ref7.value, + done = _ref7.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 && loadingTask.onProgress) { + loadingTask.onProgress(_this10._lastProgress); + } + + fullReader.onProgress = function (evt) { + 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 (_ref8) { + var value = _ref8.value, + done = _ref8.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 (_ref9) { + var pdfInfo = _ref9.pdfInfo; + this.numPages = pdfInfo.numPages; + this.pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask); + + loadingTask._capability.resolve(this.pdfDocument); + }, this); + messageHandler.on('PasswordRequest', function (exception) { + var _this11 = this; + + this._passwordCapability = (0, _util.createPromiseCapability)(); + + if (loadingTask.onPassword) { + var updatePassword = function updatePassword(password) { + _this11._passwordCapability.resolve({ + password: password + }); + }; + + try { + loadingTask.onPassword(updatePassword, exception.code); + } catch (ex) { + this._passwordCapability.reject(ex); + } + } else { + this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code)); + } + + return this._passwordCapability.promise; + }, this); + messageHandler.on('PasswordException', function (exception) { + loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code)); + }, this); + messageHandler.on('InvalidPDF', function (exception) { + loadingTask._capability.reject(new _util.InvalidPDFException(exception.message)); + }, this); + messageHandler.on('MissingPDF', function (exception) { + loadingTask._capability.reject(new _util.MissingPDFException(exception.message)); + }, this); + messageHandler.on('UnexpectedResponse', function (exception) { + loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status)); + }, this); + messageHandler.on('UnknownError', function (exception) { + loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details)); + }, this); + messageHandler.on('DataLoaded', function (data) { + if (loadingTask.onProgress) { + loadingTask.onProgress({ + loaded: data.length, + total: data.length + }); + } + + this.downloadInfoCapability.resolve(data); + }, this); + messageHandler.on('StartRenderPage', function (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 (data) { + if (this.destroyed) { + return; + } + + var page = this.pageCache[data.pageIndex]; + + page._renderPageChunk(data.operatorList, data.intent); + }, this); + messageHandler.on('commonobj', function (data) { + var _this12 = this; + + if (this.destroyed) { + return; + } + + var _data = _slicedToArray(data, 3), + id = _data[0], + type = _data[1], + exportedData = _data[2]; + + if (this.commonObjs.has(id)) { + return; + } + + switch (type) { + case 'Font': + var params = this._params; + + if ('error' in exportedData) { + var exportedError = exportedData.error; + (0, _util.warn)("Error during font loading: ".concat(exportedError)); + this.commonObjs.resolve(id, exportedError); + break; + } + + var fontRegistry = null; + + if (params.pdfBug && _global_scope.default.FontInspector && _global_scope.default.FontInspector.enabled) { + fontRegistry = { + registerFont: function registerFont(font, url) { + _global_scope.default['FontInspector'].fontAdded(font, url); + } + }; + } + + var font = new _font_loader.FontFaceObject(exportedData, { + isEvalSupported: params.isEvalSupported, + disableFontFace: params.disableFontFace, + ignoreErrors: params.ignoreErrors, + onUnsupportedFeature: this._onUnsupportedFeature.bind(this), + fontRegistry: fontRegistry + }); + this.fontLoader.bind(font).then(function () { + _this12.commonObjs.resolve(id, font); + }, function (reason) { + messageHandler.sendWithPromise('FontFallback', { + id: id + }).finally(function () { + _this12.commonObjs.resolve(id, font); + }); + }); + break; + + case 'FontPath': + this.commonObjs.resolve(id, exportedData); + break; + + default: + throw new Error("Got unknown common object type ".concat(type)); + } + }, this); + messageHandler.on('obj', function (data) { + if (this.destroyed) { + return; + } + + var _data2 = _slicedToArray(data, 4), + id = _data2[0], + pageIndex = _data2[1], + type = _data2[2], + imageData = _data2[3]; + + var pageProxy = this.pageCache[pageIndex]; + + if (pageProxy.objs.has(id)) { + return; + } + + switch (type) { + case 'JpegStream': + return new Promise(function (resolve, reject) { + var img = new Image(); + + img.onload = function () { + resolve(img); + }; + + img.onerror = function () { + reject(new Error('Error during JPEG image loading')); + }; + + img.src = imageData; + }).then(function (img) { + pageProxy.objs.resolve(id, img); + }); + + case 'Image': + 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 ".concat(type)); + } + }, this); + messageHandler.on('DocProgress', function (data) { + if (this.destroyed) { + return; + } + + if (loadingTask.onProgress) { + loadingTask.onProgress({ + loaded: data.loaded, + total: data.total + }); + } + }, this); + messageHandler.on('PageError', function (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', this._onUnsupportedFeature, 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 _data3 = _slicedToArray(data, 2), + imageUrl = _data3[0], + components = _data3[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 Uint8ClampedArray(size * components); + var tmpCanvas = document.createElement('canvas'); + tmpCanvas.width = width; + tmpCanvas.height = height; + var tmpCtx = tmpCanvas.getContext('2d'); + tmpCtx.drawImage(img, 0, 0); + var data = tmpCtx.getImageData(0, 0, width, height).data; + + if (components === 3) { + for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { + buf[j] = data[i]; + buf[j + 1] = data[i + 1]; + buf[j + 2] = data[i + 2]; + } + } else if (components === 1) { + for (var _i2 = 0, _j = 0; _i2 < rgbaLength; _i2 += 4, _j++) { + buf[_j] = data[_i2]; + } + } + + 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); + } + }, { + key: "_onUnsupportedFeature", + value: function _onUnsupportedFeature(_ref10) { + var featureId = _ref10.featureId; + + if (this.destroyed) { + return; + } + + if (this.loadingTask.onUnsupportedFeature) { + this.loadingTask.onUnsupportedFeature(featureId); + } + } + }, { + key: "getData", + value: function getData() { + return this.messageHandler.sendWithPromise('GetData', null); + } + }, { + key: "getPage", + value: function getPage(pageNumber) { + var _this13 = this; + + if (!Number.isInteger(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._params.pdfBug); + _this13.pageCache[pageIndex] = page; + return page; + }); + this.pagePromises[pageIndex] = promise; + return promise; + } + }, { + key: "getPageIndex", + value: function getPageIndex(ref) { + return this.messageHandler.sendWithPromise('GetPageIndex', { + ref: ref + }).catch(function (reason) { + return Promise.reject(new Error(reason)); + }); + } + }, { + key: "getAnnotations", + value: function getAnnotations(pageIndex, intent) { + return this.messageHandler.sendWithPromise('GetAnnotations', { + pageIndex: pageIndex, + intent: intent + }); + } + }, { + key: "getDestinations", + value: function getDestinations() { + return this.messageHandler.sendWithPromise('GetDestinations', null); + } + }, { + key: "getDestination", + value: function getDestination(id) { + if (typeof id !== 'string') { + return Promise.reject(new Error('Invalid destination request.')); + } + + return this.messageHandler.sendWithPromise('GetDestination', { + id: id + }); + } + }, { + key: "getPageLabels", + value: function getPageLabels() { + return this.messageHandler.sendWithPromise('GetPageLabels', null); + } + }, { + key: "getPageMode", + value: function getPageMode() { + return this.messageHandler.sendWithPromise('GetPageMode', null); + } + }, { + key: "getOpenActionDestination", + value: function getOpenActionDestination() { + return this.messageHandler.sendWithPromise('getOpenActionDestination', null); + } + }, { + key: "getAttachments", + value: function getAttachments() { + return this.messageHandler.sendWithPromise('GetAttachments', null); + } + }, { + key: "getJavaScript", + value: function getJavaScript() { + return this.messageHandler.sendWithPromise('GetJavaScript', null); + } + }, { + key: "getOutline", + value: function getOutline() { + return this.messageHandler.sendWithPromise('GetOutline', null); + } + }, { + key: "getPermissions", + value: function getPermissions() { + return this.messageHandler.sendWithPromise('GetPermissions', null); + } + }, { + key: "getMetadata", + value: function getMetadata() { + var _this14 = this; + + return this.messageHandler.sendWithPromise('GetMetadata', null).then(function (results) { + return { + info: results[0], + metadata: results[1] ? new _metadata.Metadata(results[1]) : null, + contentDispositionFilename: _this14._fullReader ? _this14._fullReader.filename : null + }; + }); + } + }, { + key: "getStats", + value: function getStats() { + return this.messageHandler.sendWithPromise('GetStats', null); + } + }, { + key: "startCleanup", + value: function startCleanup() { + var _this15 = this; + + this.messageHandler.sendWithPromise('Cleanup', null).then(function () { + for (var i = 0, ii = _this15.pageCache.length; i < ii; i++) { + var page = _this15.pageCache[i]; + + if (page) { + page.cleanup(); + } + } + + _this15.commonObjs.clear(); + + _this15.fontLoader.clear(); + }); + } + }, { + key: "loadingParams", + get: function get() { + var params = this._params; + return (0, _util.shadow)(this, 'loadingParams', { + disableAutoFetch: params.disableAutoFetch, + disableCreateObjectURL: params.disableCreateObjectURL, + disableFontFace: params.disableFontFace, + nativeImageDecoderSupport: params.nativeImageDecoderSupport + }); + } + }]); + + return WorkerTransport; +}(); + +var PDFObjects = +/*#__PURE__*/ +function () { + function PDFObjects() { + _classCallCheck(this, PDFObjects); + + this._objs = Object.create(null); + } + + _createClass(PDFObjects, [{ + key: "_ensureObj", + value: function _ensureObj(objId) { + if (this._objs[objId]) { + return this._objs[objId]; + } + + return this._objs[objId] = { + capability: (0, _util.createPromiseCapability)(), + data: null, + resolved: false + }; + } + }, { + key: "get", + value: function get(objId) { + var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; + + 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 ".concat(objId, ".")); + } + + return obj.data; + } + }, { + key: "has", + value: function has(objId) { + var obj = this._objs[objId]; + return obj ? obj.resolved : false; + } + }, { + key: "resolve", + value: function resolve(objId, data) { + var obj = this._ensureObj(objId); + + obj.resolved = true; + obj.data = data; + obj.capability.resolve(data); + } + }, { + key: "clear", + value: function clear() { + this._objs = Object.create(null); + } + }]); + + return PDFObjects; +}(); + +var RenderTask = +/*#__PURE__*/ +function () { + function RenderTask(internalRenderTask) { + _classCallCheck(this, RenderTask); + + this._internalRenderTask = internalRenderTask; + this.onContinue = null; + } + + _createClass(RenderTask, [{ + key: "cancel", + value: function cancel() { + this._internalRenderTask.cancel(); + } + }, { + key: "then", + value: function then(onFulfilled, onRejected) { + (0, _util.deprecated)('RenderTask.then method, use the `promise` getter instead.'); + return this.promise.then.apply(this.promise, arguments); + } + }, { + key: "promise", + get: function get() { + return this._internalRenderTask.capability.promise; + } + }]); + + return RenderTask; +}(); + +var InternalRenderTask = function InternalRenderTaskClosure() { + var canvasInRendering = new WeakSet(); + + var InternalRenderTask = + /*#__PURE__*/ + function () { + function InternalRenderTask(_ref11) { + var callback = _ref11.callback, + params = _ref11.params, + objs = _ref11.objs, + commonObjs = _ref11.commonObjs, + operatorList = _ref11.operatorList, + pageNumber = _ref11.pageNumber, + canvasFactory = _ref11.canvasFactory, + webGLContext = _ref11.webGLContext, + _ref11$useRequestAnim = _ref11.useRequestAnimationFrame, + useRequestAnimationFrame = _ref11$useRequestAnim === void 0 ? false : _ref11$useRequestAnim, + _ref11$pdfBug = _ref11.pdfBug, + pdfBug = _ref11$pdfBug === void 0 ? false : _ref11$pdfBug; + + _classCallCheck(this, InternalRenderTask); + + 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.webGLContext = webGLContext; + this._pdfBug = pdfBug; + this.running = false; + this.graphicsReadyCallback = null; + this.graphicsReady = false; + this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== 'undefined'; + this.cancelled = false; + this.capability = (0, _util.createPromiseCapability)(); + this.task = new RenderTask(this); + this._continueBound = this._continue.bind(this); + this._scheduleNextBound = this._scheduleNext.bind(this); + this._nextBound = this._next.bind(this); + this._canvas = params.canvasContext.canvas; + } + + _createClass(InternalRenderTask, [{ + key: "initializeGraphics", + value: function initializeGraphics() { + var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (this.cancelled) { + return; + } + + 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.add(this._canvas); + } + + if (this._pdfBug && _global_scope.default.StepperManager && _global_scope.default.StepperManager.enabled) { + this.stepper = _global_scope.default.StepperManager.create(this.pageNumber - 1); + this.stepper.init(this.operatorList); + this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); + } + + var _this$params = this.params, + canvasContext = _this$params.canvasContext, + viewport = _this$params.viewport, + transform = _this$params.transform, + imageLayer = _this$params.imageLayer, + background = _this$params.background; + this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer); + this.gfx.beginDrawing({ + transform: transform, + viewport: viewport, + transparency: transparency, + background: background + }); + this.operatorListIdx = 0; + this.graphicsReady = true; + + if (this.graphicsReadyCallback) { + this.graphicsReadyCallback(); + } + } + }, { + key: "cancel", + value: function cancel() { + var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + this.running = false; + this.cancelled = true; + + if (this.gfx) { + this.gfx.endDrawing(); + } + + if (this._canvas) { + canvasInRendering.delete(this._canvas); + } + + this.callback(error || new _dom_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this.pageNumber), 'canvas')); + } + }, { + key: "operatorListChanged", + value: function 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(); + } + }, { + key: "_continue", + value: function _continue() { + this.running = true; + + if (this.cancelled) { + return; + } + + if (this.task.onContinue) { + this.task.onContinue(this._scheduleNextBound); + } else { + this._scheduleNext(); + } + } + }, { + key: "_scheduleNext", + value: function _scheduleNext() { + var _this16 = this; + + if (this._useRequestAnimationFrame) { + window.requestAnimationFrame(function () { + _this16._nextBound().catch(_this16.cancel.bind(_this16)); + }); + } else { + Promise.resolve().then(this._nextBound).catch(this.cancel.bind(this)); + } + } + }, { + key: "_next", + value: function () { + var _next2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (!this.cancelled) { + _context.next = 2; + break; + } + + return _context.abrupt("return"); + + case 2: + 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(); + } + } + + case 4: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function _next() { + return _next2.apply(this, arguments); + } + + return _next; + }() + }]); + + return InternalRenderTask; + }(); + + return InternalRenderTask; +}(); + +var version = '2.1.266'; +exports.version = version; +var build = '81f5835c'; +exports.build = build; + +/***/ }), +/* 147 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = __w_pdfjs_require__(148); + +/***/ }), +/* 148 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +var g = function () { + return this || (typeof self === "undefined" ? "undefined" : _typeof(self)) === "object" && self; +}() || Function("return this")(); + +var hadRuntime = g.regeneratorRuntime && Object.getOwnPropertyNames(g).indexOf("regeneratorRuntime") >= 0; +var oldRuntime = hadRuntime && g.regeneratorRuntime; +g.regeneratorRuntime = undefined; +module.exports = __w_pdfjs_require__(149); + +if (hadRuntime) { + g.regeneratorRuntime = oldRuntime; +} else { + try { + delete g.regeneratorRuntime; + } catch (e) { + g.regeneratorRuntime = undefined; + } +} + +/***/ }), +/* 149 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(module) { + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +!function (global) { + "use strict"; + + var Op = Object.prototype; + var hasOwn = Op.hasOwnProperty; + var undefined; + var $Symbol = typeof Symbol === "function" ? Symbol : {}; + var iteratorSymbol = $Symbol.iterator || "@@iterator"; + var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; + var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; + var inModule = ( false ? undefined : _typeof(module)) === "object"; + var runtime = global.regeneratorRuntime; + + if (runtime) { + if (inModule) { + module.exports = runtime; + } + + return; + } + + runtime = global.regeneratorRuntime = inModule ? module.exports : {}; + + function wrap(innerFn, outerFn, self, tryLocsList) { + var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; + var generator = Object.create(protoGenerator.prototype); + var context = new Context(tryLocsList || []); + generator._invoke = makeInvokeMethod(innerFn, self, context); + return generator; + } + + runtime.wrap = wrap; + + function tryCatch(fn, obj, arg) { + try { + return { + type: "normal", + arg: fn.call(obj, arg) + }; + } catch (err) { + return { + type: "throw", + arg: err + }; + } + } + + var GenStateSuspendedStart = "suspendedStart"; + var GenStateSuspendedYield = "suspendedYield"; + var GenStateExecuting = "executing"; + var GenStateCompleted = "completed"; + var ContinueSentinel = {}; + + function Generator() {} + + function GeneratorFunction() {} + + function GeneratorFunctionPrototype() {} + + var IteratorPrototype = {}; + + IteratorPrototype[iteratorSymbol] = function () { + return this; + }; + + var getProto = Object.getPrototypeOf; + var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); + + if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { + IteratorPrototype = NativeIteratorPrototype; + } + + var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); + GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; + GeneratorFunctionPrototype.constructor = GeneratorFunction; + GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; + + function defineIteratorMethods(prototype) { + ["next", "throw", "return"].forEach(function (method) { + prototype[method] = function (arg) { + return this._invoke(method, arg); + }; + }); + } + + runtime.isGeneratorFunction = function (genFun) { + var ctor = typeof genFun === "function" && genFun.constructor; + return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false; + }; + + runtime.mark = function (genFun) { + if (Object.setPrototypeOf) { + Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); + } else { + genFun.__proto__ = GeneratorFunctionPrototype; + + if (!(toStringTagSymbol in genFun)) { + genFun[toStringTagSymbol] = "GeneratorFunction"; + } + } + + genFun.prototype = Object.create(Gp); + return genFun; + }; + + runtime.awrap = function (arg) { + return { + __await: arg + }; + }; + + function AsyncIterator(generator) { + function invoke(method, arg, resolve, reject) { + var record = tryCatch(generator[method], generator, arg); + + if (record.type === "throw") { + reject(record.arg); + } else { + var result = record.arg; + var value = result.value; + + if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) { + return Promise.resolve(value.__await).then(function (value) { + invoke("next", value, resolve, reject); + }, function (err) { + invoke("throw", err, resolve, reject); + }); + } + + return Promise.resolve(value).then(function (unwrapped) { + result.value = unwrapped; + resolve(result); + }, function (error) { + return invoke("throw", error, resolve, reject); + }); + } + } + + var previousPromise; + + function enqueue(method, arg) { + function callInvokeWithMethodAndArg() { + return new Promise(function (resolve, reject) { + invoke(method, arg, resolve, reject); + }); + } + + return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); + } + + this._invoke = enqueue; + } + + defineIteratorMethods(AsyncIterator.prototype); + + AsyncIterator.prototype[asyncIteratorSymbol] = function () { + return this; + }; + + runtime.AsyncIterator = AsyncIterator; + + runtime.async = function (innerFn, outerFn, self, tryLocsList) { + var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList)); + return runtime.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { + return result.done ? result.value : iter.next(); + }); + }; + + function makeInvokeMethod(innerFn, self, context) { + var state = GenStateSuspendedStart; + return function invoke(method, arg) { + if (state === GenStateExecuting) { + throw new Error("Generator is already running"); + } + + if (state === GenStateCompleted) { + if (method === "throw") { + throw arg; + } + + return doneResult(); + } + + context.method = method; + context.arg = arg; + + while (true) { + var delegate = context.delegate; + + if (delegate) { + var delegateResult = maybeInvokeDelegate(delegate, context); + + if (delegateResult) { + if (delegateResult === ContinueSentinel) continue; + return delegateResult; + } + } + + if (context.method === "next") { + context.sent = context._sent = context.arg; + } else if (context.method === "throw") { + if (state === GenStateSuspendedStart) { + state = GenStateCompleted; + throw context.arg; + } + + context.dispatchException(context.arg); + } else if (context.method === "return") { + context.abrupt("return", context.arg); + } + + state = GenStateExecuting; + var record = tryCatch(innerFn, self, context); + + if (record.type === "normal") { + state = context.done ? GenStateCompleted : GenStateSuspendedYield; + + if (record.arg === ContinueSentinel) { + continue; + } + + return { + value: record.arg, + done: context.done + }; + } else if (record.type === "throw") { + state = GenStateCompleted; + context.method = "throw"; + context.arg = record.arg; + } + } + }; + } + + function maybeInvokeDelegate(delegate, context) { + var method = delegate.iterator[context.method]; + + if (method === undefined) { + context.delegate = null; + + if (context.method === "throw") { + if (delegate.iterator.return) { + context.method = "return"; + context.arg = undefined; + maybeInvokeDelegate(delegate, context); + + if (context.method === "throw") { + return ContinueSentinel; + } + } + + context.method = "throw"; + context.arg = new TypeError("The iterator does not provide a 'throw' method"); + } + + return ContinueSentinel; + } + + var record = tryCatch(method, delegate.iterator, context.arg); + + if (record.type === "throw") { + context.method = "throw"; + context.arg = record.arg; + context.delegate = null; + return ContinueSentinel; + } + + var info = record.arg; + + if (!info) { + context.method = "throw"; + context.arg = new TypeError("iterator result is not an object"); + context.delegate = null; + return ContinueSentinel; + } + + if (info.done) { + context[delegate.resultName] = info.value; + context.next = delegate.nextLoc; + + if (context.method !== "return") { + context.method = "next"; + context.arg = undefined; + } + } else { + return info; + } + + context.delegate = null; + return ContinueSentinel; + } + + defineIteratorMethods(Gp); + Gp[toStringTagSymbol] = "Generator"; + + Gp[iteratorSymbol] = function () { + return this; + }; + + Gp.toString = function () { + return "[object Generator]"; + }; + + function pushTryEntry(locs) { + var entry = { + tryLoc: locs[0] + }; + + if (1 in locs) { + entry.catchLoc = locs[1]; + } + + if (2 in locs) { + entry.finallyLoc = locs[2]; + entry.afterLoc = locs[3]; + } + + this.tryEntries.push(entry); + } + + function resetTryEntry(entry) { + var record = entry.completion || {}; + record.type = "normal"; + delete record.arg; + entry.completion = record; + } + + function Context(tryLocsList) { + this.tryEntries = [{ + tryLoc: "root" + }]; + tryLocsList.forEach(pushTryEntry, this); + this.reset(true); + } + + runtime.keys = function (object) { + var keys = []; + + for (var key in object) { + keys.push(key); + } + + keys.reverse(); + return function next() { + while (keys.length) { + var key = keys.pop(); + + if (key in object) { + next.value = key; + next.done = false; + return next; + } + } + + next.done = true; + return next; + }; + }; + + function values(iterable) { + if (iterable) { + var iteratorMethod = iterable[iteratorSymbol]; + + if (iteratorMethod) { + return iteratorMethod.call(iterable); + } + + if (typeof iterable.next === "function") { + return iterable; + } + + if (!isNaN(iterable.length)) { + var i = -1, + next = function next() { + while (++i < iterable.length) { + if (hasOwn.call(iterable, i)) { + next.value = iterable[i]; + next.done = false; + return next; + } + } + + next.value = undefined; + next.done = true; + return next; + }; + + return next.next = next; + } + } + + return { + next: doneResult + }; + } + + runtime.values = values; + + function doneResult() { + return { + value: undefined, + done: true + }; + } + + Context.prototype = { + constructor: Context, + reset: function reset(skipTempReset) { + this.prev = 0; + this.next = 0; + this.sent = this._sent = undefined; + this.done = false; + this.delegate = null; + this.method = "next"; + this.arg = undefined; + this.tryEntries.forEach(resetTryEntry); + + if (!skipTempReset) { + for (var name in this) { + if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { + this[name] = undefined; + } + } + } + }, + stop: function stop() { + this.done = true; + var rootEntry = this.tryEntries[0]; + var rootRecord = rootEntry.completion; + + if (rootRecord.type === "throw") { + throw rootRecord.arg; + } + + return this.rval; + }, + dispatchException: function dispatchException(exception) { + if (this.done) { + throw exception; + } + + var context = this; + + function handle(loc, caught) { + record.type = "throw"; + record.arg = exception; + context.next = loc; + + if (caught) { + context.method = "next"; + context.arg = undefined; + } + + return !!caught; + } + + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + var record = entry.completion; + + if (entry.tryLoc === "root") { + return handle("end"); + } + + if (entry.tryLoc <= this.prev) { + var hasCatch = hasOwn.call(entry, "catchLoc"); + var hasFinally = hasOwn.call(entry, "finallyLoc"); + + if (hasCatch && hasFinally) { + if (this.prev < entry.catchLoc) { + return handle(entry.catchLoc, true); + } else if (this.prev < entry.finallyLoc) { + return handle(entry.finallyLoc); + } + } else if (hasCatch) { + if (this.prev < entry.catchLoc) { + return handle(entry.catchLoc, true); + } + } else if (hasFinally) { + if (this.prev < entry.finallyLoc) { + return handle(entry.finallyLoc); + } + } else { + throw new Error("try statement without catch or finally"); + } + } + } + }, + abrupt: function abrupt(type, arg) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { + var finallyEntry = entry; + break; + } + } + + if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { + finallyEntry = null; + } + + var record = finallyEntry ? finallyEntry.completion : {}; + record.type = type; + record.arg = arg; + + if (finallyEntry) { + this.method = "next"; + this.next = finallyEntry.finallyLoc; + return ContinueSentinel; + } + + return this.complete(record); + }, + complete: function complete(record, afterLoc) { + if (record.type === "throw") { + throw record.arg; + } + + if (record.type === "break" || record.type === "continue") { + this.next = record.arg; + } else if (record.type === "return") { + this.rval = this.arg = record.arg; + this.method = "return"; + this.next = "end"; + } else if (record.type === "normal" && afterLoc) { + this.next = afterLoc; + } + + return ContinueSentinel; + }, + finish: function finish(finallyLoc) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.finallyLoc === finallyLoc) { + this.complete(entry.completion, entry.afterLoc); + resetTryEntry(entry); + return ContinueSentinel; + } + } + }, + "catch": function _catch(tryLoc) { + for (var i = this.tryEntries.length - 1; i >= 0; --i) { + var entry = this.tryEntries[i]; + + if (entry.tryLoc === tryLoc) { + var record = entry.completion; + + if (record.type === "throw") { + var thrown = record.arg; + resetTryEntry(entry); + } + + return thrown; + } + } + + throw new Error("illegal catch attempt"); + }, + delegateYield: function delegateYield(iterable, resultName, nextLoc) { + this.delegate = { + iterator: values(iterable), + resultName: resultName, + nextLoc: nextLoc + }; + + if (this.method === "next") { + this.arg = undefined; + } + + return ContinueSentinel; + } + }; +}(function () { + return this || (typeof self === "undefined" ? "undefined" : _typeof(self)) === "object" && self; +}() || Function("return this")()); +/* WEBPACK VAR INJECTION */}.call(this, __w_pdfjs_require__(150)(module))) + +/***/ }), +/* 150 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +module.exports = function (module) { + if (!module.webpackPolyfill) { + module.deprecate = function () {}; + + module.paths = []; + if (!module.children) module.children = []; + Object.defineProperty(module, "loaded", { + enumerable: true, + get: function get() { + return module.l; + } + }); + Object.defineProperty(module, "id", { + enumerable: true, + get: function get() { + return module.i; + } + }); + module.webpackPolyfill = 1; + } + + return module; +}; + +/***/ }), +/* 151 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.addLinkAttributes = addLinkAttributes; +exports.getFilenameFromUrl = getFilenameFromUrl; +exports.loadScript = loadScript; +exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0; + +var _util = __w_pdfjs_require__(1); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var DEFAULT_LINK_REL = 'noopener noreferrer nofollow'; +exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; +var SVG_NS = 'http://www.w3.org/2000/svg'; + +var DOMCanvasFactory = +/*#__PURE__*/ +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; +}(); + +exports.DOMCanvasFactory = DOMCanvasFactory; + +var DOMCMapReaderFactory = +/*#__PURE__*/ +function () { + function DOMCMapReaderFactory(_ref) { + var _ref$baseUrl = _ref.baseUrl, + baseUrl = _ref$baseUrl === void 0 ? null : _ref$baseUrl, + _ref$isCompressed = _ref.isCompressed, + isCompressed = _ref$isCompressed === void 0 ? false : _ref$isCompressed; + + _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 (!this.baseUrl) { + return Promise.reject(new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.')); + } + + 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; + + 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; +}(); + +exports.DOMCMapReaderFactory = DOMCMapReaderFactory; + +var DOMSVGFactory = +/*#__PURE__*/ +function () { + function DOMSVGFactory() { + _classCallCheck(this, DOMSVGFactory); + } + + _createClass(DOMSVGFactory, [{ + key: "create", + value: function create(width, height) { + (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions'); + var svg = document.createElementNS(SVG_NS, 'svg:svg'); + svg.setAttribute('version', '1.1'); + svg.setAttribute('width', width + 'px'); + svg.setAttribute('height', height + 'px'); + svg.setAttribute('preserveAspectRatio', 'none'); + svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height); + return svg; + } + }, { + key: "createElement", + value: function createElement(type) { + (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type'); + return document.createElementNS(SVG_NS, type); + } + }]); + + return DOMSVGFactory; +}(); + +exports.DOMSVGFactory = DOMSVGFactory; + +var PageViewport = +/*#__PURE__*/ +function () { + function PageViewport(_ref3) { + var viewBox = _ref3.viewBox, + scale = _ref3.scale, + rotation = _ref3.rotation, + _ref3$offsetX = _ref3.offsetX, + offsetX = _ref3$offsetX === void 0 ? 0 : _ref3$offsetX, + _ref3$offsetY = _ref3.offsetY, + offsetY = _ref3$offsetY === void 0 ? 0 : _ref3$offsetY, + _ref3$dontFlip = _ref3.dontFlip, + dontFlip = _ref3$dontFlip === void 0 ? false : _ref3$dontFlip; + + _classCallCheck(this, PageViewport); + + 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; + } + + _createClass(PageViewport, [{ + key: "clone", + value: function clone() { + var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, + _ref4$scale = _ref4.scale, + scale = _ref4$scale === void 0 ? this.scale : _ref4$scale, + _ref4$rotation = _ref4.rotation, + rotation = _ref4$rotation === void 0 ? this.rotation : _ref4$rotation, + _ref4$dontFlip = _ref4.dontFlip, + dontFlip = _ref4$dontFlip === void 0 ? false : _ref4$dontFlip; + + return new PageViewport({ + viewBox: this.viewBox.slice(), + scale: scale, + rotation: rotation, + offsetX: this.offsetX, + offsetY: this.offsetY, + dontFlip: dontFlip + }); + } + }, { + key: "convertToViewportPoint", + value: function convertToViewportPoint(x, y) { + return _util.Util.applyTransform([x, y], this.transform); + } + }, { + key: "convertToViewportRectangle", + value: function convertToViewportRectangle(rect) { + var tl = _util.Util.applyTransform([rect[0], rect[1]], this.transform); + + var br = _util.Util.applyTransform([rect[2], rect[3]], this.transform); + + return [tl[0], tl[1], br[0], br[1]]; + } + }, { + key: "convertToPdfPoint", + value: function convertToPdfPoint(x, y) { + return _util.Util.applyInverseTransform([x, y], this.transform); + } + }]); + + return PageViewport; +}(); + +exports.PageViewport = PageViewport; + +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; +}(); + +exports.RenderingCancelledException = RenderingCancelledException; +var LinkTarget = { + NONE: 0, + SELF: 1, + BLANK: 2, + PARENT: 3, + TOP: 4 +}; +exports.LinkTarget = LinkTarget; +var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top']; + +function addLinkAttributes(link) { + var _ref5 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, + url = _ref5.url, + target = _ref5.target, + rel = _ref5.rel; + + link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : ''; + + if (url) { + var LinkTargetValues = Object.values(LinkTarget); + var targetIndex = LinkTargetValues.includes(target) ? target : LinkTarget.NONE; + link.target = LinkTargetStringMap[targetIndex]; + link.rel = typeof rel === 'string' ? rel : DEFAULT_LINK_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); +} + +var StatTimer = +/*#__PURE__*/ +function () { + function StatTimer() { + var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; + + _classCallCheck(this, StatTimer); + + this.enabled = !!enable; + this.started = Object.create(null); + this.times = []; + } + + _createClass(StatTimer, [{ + key: "time", + value: function time(name) { + if (!this.enabled) { + return; + } + + if (name in this.started) { + (0, _util.warn)('Timer is already running for ' + name); + } + + this.started[name] = Date.now(); + } + }, { + key: "timeEnd", + value: function timeEnd(name) { + if (!this.enabled) { + return; + } + + if (!(name in this.started)) { + (0, _util.warn)('Timer has not been started for ' + name); + } + + this.times.push({ + 'name': name, + 'start': this.started[name], + 'end': Date.now() + }); + delete this.started[name]; + } + }, { + key: "toString", + value: function toString() { + var times = this.times; + var out = '', + longest = 0; + + for (var i = 0, ii = times.length; i < ii; ++i) { + var name = times[i]['name']; + + if (name.length > longest) { + longest = name.length; + } + } + + for (var _i = 0, _ii = times.length; _i < _ii; ++_i) { + var span = times[_i]; + var duration = span.end - span.start; + out += "".concat(span['name'].padEnd(longest), " ").concat(duration, "ms\n"); + } + + return out; + } + }]); + + return StatTimer; +}(); + +exports.StatTimer = StatTimer; + +var DummyStatTimer = +/*#__PURE__*/ +function () { + function DummyStatTimer() { + _classCallCheck(this, DummyStatTimer); + + (0, _util.unreachable)('Cannot initialize DummyStatTimer.'); + } + + _createClass(DummyStatTimer, null, [{ + key: "time", + value: function time(name) {} + }, { + key: "timeEnd", + value: function timeEnd(name) {} + }, { + key: "toString", + value: function toString() { + return ''; + } + }]); + + return DummyStatTimer; +}(); + +exports.DummyStatTimer = DummyStatTimer; + +function loadScript(src) { + return new Promise(function (resolve, reject) { + var script = document.createElement('script'); + script.src = src; + script.onload = resolve; + + script.onerror = function () { + reject(new Error("Cannot load script at: ".concat(script.src))); + }; + + (document.head || document.documentElement).appendChild(script); + }); +} + +/***/ }), +/* 152 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.FontLoader = exports.FontFaceObject = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147)); + +var _util = __w_pdfjs_require__(1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var BaseFontLoader = +/*#__PURE__*/ +function () { + function BaseFontLoader(_ref) { + var docId = _ref.docId, + onUnsupportedFeature = _ref.onUnsupportedFeature; + + _classCallCheck(this, BaseFontLoader); + + if (this.constructor === BaseFontLoader) { + (0, _util.unreachable)('Cannot initialize BaseFontLoader.'); + } + + this.docId = docId; + this._onUnsupportedFeature = onUnsupportedFeature; + this.nativeFontFaces = []; + this.styleElement = null; + } + + _createClass(BaseFontLoader, [{ + key: "addNativeFontFace", + value: function addNativeFontFace(nativeFontFace) { + this.nativeFontFaces.push(nativeFontFace); + document.fonts.add(nativeFontFace); + } + }, { + key: "insertRule", + value: function insertRule(rule) { + var styleElement = this.styleElement; + + if (!styleElement) { + styleElement = this.styleElement = document.createElement('style'); + styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId); + document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement); + } + + var styleSheet = styleElement.sheet; + styleSheet.insertRule(rule, styleSheet.cssRules.length); + } + }, { + key: "clear", + value: function clear() { + this.nativeFontFaces.forEach(function (nativeFontFace) { + document.fonts.delete(nativeFontFace); + }); + this.nativeFontFaces.length = 0; + + if (this.styleElement) { + this.styleElement.remove(); + this.styleElement = null; + } + } + }, { + key: "bind", + value: function () { + var _bind = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee(font) { + var _this = this; + + var nativeFontFace, rule; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (!(font.attached || font.missingFile)) { + _context.next = 2; + break; + } + + return _context.abrupt("return"); + + case 2: + font.attached = true; + + if (!this.isFontLoadingAPISupported) { + _context.next = 19; + break; + } + + nativeFontFace = font.createNativeFontFace(); + + if (!nativeFontFace) { + _context.next = 18; + break; + } + + this.addNativeFontFace(nativeFontFace); + _context.prev = 7; + _context.next = 10; + return nativeFontFace.loaded; + + case 10: + _context.next = 18; + break; + + case 12: + _context.prev = 12; + _context.t0 = _context["catch"](7); + + this._onUnsupportedFeature({ + featureId: _util.UNSUPPORTED_FEATURES.font + }); + + (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'.")); + font.disableFontFace = true; + throw _context.t0; + + case 18: + return _context.abrupt("return"); + + case 19: + rule = font.createFontFaceRule(); + + if (!rule) { + _context.next = 25; + break; + } + + this.insertRule(rule); + + if (!this.isSyncFontLoadingSupported) { + _context.next = 24; + break; + } + + return _context.abrupt("return"); + + case 24: + return _context.abrupt("return", new Promise(function (resolve) { + var request = _this._queueLoadingCallback(resolve); + + _this._prepareFontLoadEvent([rule], [font], request); + })); + + case 25: + case "end": + return _context.stop(); + } + } + }, _callee, this, [[7, 12]]); + })); + + function bind(_x) { + return _bind.apply(this, arguments); + } + + return bind; + }() + }, { + key: "_queueLoadingCallback", + value: function _queueLoadingCallback(callback) { + (0, _util.unreachable)('Abstract method `_queueLoadingCallback`.'); + } + }, { + key: "_prepareFontLoadEvent", + value: function _prepareFontLoadEvent(rules, fontsToLoad, request) { + (0, _util.unreachable)('Abstract method `_prepareFontLoadEvent`.'); + } + }, { + key: "isFontLoadingAPISupported", + get: function get() { + (0, _util.unreachable)('Abstract method `isFontLoadingAPISupported`.'); + } + }, { + key: "isSyncFontLoadingSupported", + get: function get() { + (0, _util.unreachable)('Abstract method `isSyncFontLoadingSupported`.'); + } + }, { + key: "_loadTestFont", + get: function get() { + (0, _util.unreachable)('Abstract method `_loadTestFont`.'); + } + }]); + + return BaseFontLoader; +}(); + +var FontLoader; +exports.FontLoader = FontLoader; +{ + exports.FontLoader = FontLoader = + /*#__PURE__*/ + function (_BaseFontLoader) { + _inherits(GenericFontLoader, _BaseFontLoader); + + function GenericFontLoader(docId) { + var _this2; + + _classCallCheck(this, GenericFontLoader); + + _this2 = _possibleConstructorReturn(this, _getPrototypeOf(GenericFontLoader).call(this, docId)); + _this2.loadingContext = { + requests: [], + nextRequestId: 0 + }; + _this2.loadTestFontId = 0; + return _this2; + } + + _createClass(GenericFontLoader, [{ + key: "_queueLoadingCallback", + value: function _queueLoadingCallback(callback) { + function completeRequest() { + (0, _util.assert)(!request.done, 'completeRequest() cannot be called twice.'); + request.done = true; + + while (context.requests.length > 0 && context.requests[0].done) { + var otherRequest = context.requests.shift(); + setTimeout(otherRequest.callback, 0); + } + } + + var context = this.loadingContext; + var request = { + id: "pdfjs-font-loading-".concat(context.nextRequestId++), + done: false, + complete: completeRequest, + callback: callback + }; + context.requests.push(request); + return request; + } + }, { + key: "_prepareFontLoadEvent", + value: function _prepareFontLoadEvent(rules, fonts, request) { + function int32(data, offset) { + return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff; + } + + function spliceString(s, offset, remove, insert) { + var chunk1 = s.substring(0, offset); + var chunk2 = s.substring(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".concat(Date.now()).concat(this.loadTestFontId++); + var data = this._loadTestFont; + var COMMENT_OFFSET = 976; + data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId); + var CFF_CHECKSUM_OFFSET = 16; + var XXXX_VALUE = 0x58585858; + var checksum = int32(data, CFF_CHECKSUM_OFFSET); + + 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,".concat(btoa(data), ");"); + var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(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(); + }); + } + }, { + key: "isFontLoadingAPISupported", + get: function get() { + var supported = typeof document !== 'undefined' && !!document.fonts; + + if (supported && typeof navigator !== 'undefined') { + var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); + + if (m && m[1] < 63) { + supported = false; + } + } + + return (0, _util.shadow)(this, 'isFontLoadingAPISupported', supported); + } + }, { + key: "isSyncFontLoadingSupported", + get: function get() { + var supported = false; + + if (typeof navigator === 'undefined') { + supported = true; + } else { + var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); + + if (m && m[1] >= 14) { + supported = true; + } + } + + return (0, _util.shadow)(this, 'isSyncFontLoadingSupported', supported); + } + }, { + key: "_loadTestFont", + get: function get() { + var getLoadTestFont = function getLoadTestFont() { + return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA' + 'FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA' + 'ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA' + 'AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1' + 'AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD' + '6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM' + 'AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D' + 'IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA' + 'AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA' + 'AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB' + 'AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY' + 'AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA' + 'AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA' + 'AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC' + 'AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3' + 'Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj' + 'FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA=='); + }; + + return (0, _util.shadow)(this, '_loadTestFont', getLoadTestFont()); + } + }]); + + return GenericFontLoader; + }(BaseFontLoader); +} +var IsEvalSupportedCached = { + get value() { + return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)()); + } + +}; + +var FontFaceObject = +/*#__PURE__*/ +function () { + function FontFaceObject(translatedData, _ref2) { + var _ref2$isEvalSupported = _ref2.isEvalSupported, + isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported, + _ref2$disableFontFace = _ref2.disableFontFace, + disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace, + _ref2$ignoreErrors = _ref2.ignoreErrors, + ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors, + _ref2$onUnsupportedFe = _ref2.onUnsupportedFeature, + onUnsupportedFeature = _ref2$onUnsupportedFe === void 0 ? null : _ref2$onUnsupportedFe, + _ref2$fontRegistry = _ref2.fontRegistry, + fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry; + + _classCallCheck(this, FontFaceObject); + + this.compiledGlyphs = Object.create(null); + + for (var i in translatedData) { + this[i] = translatedData[i]; + } + + this.isEvalSupported = isEvalSupported !== false; + this.disableFontFace = disableFontFace === true; + this.ignoreErrors = ignoreErrors === true; + this._onUnsupportedFeature = onUnsupportedFeature; + this.fontRegistry = fontRegistry; + } + + _createClass(FontFaceObject, [{ + key: "createNativeFontFace", + value: function createNativeFontFace() { + if (!this.data || this.disableFontFace) { + return null; + } + + var nativeFontFace = new FontFace(this.loadedName, this.data, {}); + + if (this.fontRegistry) { + this.fontRegistry.registerFont(this); + } + + return nativeFontFace; + } + }, { + key: "createFontFaceRule", + value: function createFontFaceRule() { + if (!this.data || this.disableFontFace) { + return null; + } + + var data = (0, _util.bytesToString)(new Uint8Array(this.data)); + var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");"); + var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}"); + + if (this.fontRegistry) { + this.fontRegistry.registerFont(this, url); + } + + return rule; + } + }, { + key: "getPathGenerator", + value: function getPathGenerator(objs, character) { + if (this.compiledGlyphs[character] !== undefined) { + return this.compiledGlyphs[character]; + } + + var cmds, current; + + try { + cmds = objs.get(this.loadedName + '_path_' + character); + } catch (ex) { + if (!this.ignoreErrors) { + throw ex; + } + + if (this._onUnsupportedFeature) { + this._onUnsupportedFeature({ + featureId: _util.UNSUPPORTED_FEATURES.font + }); + } + + (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\".")); + return this.compiledGlyphs[character] = function (c, size) {}; + } + + if (this.isEvalSupported && IsEvalSupportedCached.value) { + var args, + js = ''; + + for (var i = 0, ii = cmds.length; i < ii; i++) { + current = cmds[i]; + + if (current.args !== undefined) { + args = current.args.join(','); + } else { + args = ''; + } + + js += 'c.' + current.cmd + '(' + args + ');\n'; + } + + return this.compiledGlyphs[character] = new Function('c', 'size', js); + } + + return this.compiledGlyphs[character] = function (c, size) { + for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) { + current = cmds[_i]; + + if (current.cmd === 'scale') { + current.args = [size, -size]; + } + + c[current.cmd].apply(c, current.args); + } + }; + } + }]); + + return FontFaceObject; +}(); + +exports.FontFaceObject = FontFaceObject; + +/***/ }), +/* 153 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +var compatibilityParams = Object.create(null); +{ + var isNodeJS = __w_pdfjs_require__(4); + + var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || ''; + var isIE = /Trident/.test(userAgent); + var isIOSChrome = /CriOS/.test(userAgent); + + (function checkOnBlobSupport() { + if (isIE || isIOSChrome) { + compatibilityParams.disableCreateObjectURL = true; + } + })(); + + (function checkFontFaceAndImage() { + if (isNodeJS()) { + compatibilityParams.disableFontFace = true; + compatibilityParams.nativeImageDecoderSupport = 'none'; + } + })(); +} +exports.apiCompatibilityParams = Object.freeze(compatibilityParams); + +/***/ }), +/* 154 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.CanvasGraphics = void 0; + +var _util = __w_pdfjs_require__(1); + +var _pattern_helper = __w_pdfjs_require__(155); var MIN_FONT_SIZE = 16; var MAX_FONT_SIZE = 100; @@ -9708,7 +13930,9 @@ var IsLittleEndianCached = { get value() { return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)()); } + }; + function addContextCurrentTransform(ctx) { if (!ctx.mozCurrentTransform) { ctx._originalSave = ctx.save; @@ -9739,59 +13963,79 @@ function addContextCurrentTransform(ctx) { 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); @@ -9800,9 +14044,11 @@ var CachedCanvases = function CachedCanvasesClosure() { canvasEntry = this.canvasFactory.create(width, height); this.cache[id] = canvasEntry; } + if (trackTransform) { addContextCurrentTransform(canvasEntry.context); } + return canvasEntry; }, clear: function clear() { @@ -9815,6 +14061,7 @@ var CachedCanvases = function CachedCanvasesClosure() { }; return CachedCanvases; }(); + function compileType3Glyph(imgData) { var POINT_TO_PROCESS_LIMIT = 1000; var width = imgData.width, @@ -9830,96 +14077,126 @@ function compileType3Glyph(imgData) { 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; @@ -9927,31 +14204,39 @@ function compileType3Glyph(imgData) { 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; @@ -9979,6 +14264,7 @@ var CanvasExtraState = function CanvasExtraStateClosure() { this.activeSMask = null; this.resumeSMaskCtx = null; } + CanvasExtraState.prototype = { clone: function CanvasExtraState_clone() { return Object.create(this); @@ -9990,10 +14276,12 @@ var CanvasExtraState = function CanvasExtraStateClosure() { }; return CanvasExtraState; }(); + var CanvasGraphics = function CanvasGraphicsClosure() { var EXECUTION_TIME = 15; var EXECUTION_STEPS = 10; - function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) { + + function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) { this.ctx = canvasCtx; this.current = new CanvasExtraState(); this.stateStack = []; @@ -10004,6 +14292,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { this.commonObjs = commonObjs; this.objs = objs; this.canvasFactory = canvasFactory; + this.webGLContext = webGLContext; this.imageLayer = imageLayer; this.groupStack = []; this.processingType3 = null; @@ -10014,16 +14303,20 @@ var CanvasGraphics = function CanvasGraphicsClosure() { this.smaskCounter = 0; this.tempSMask = null; this.cachedCanvases = new CachedCanvases(this.canvasFactory); + if (canvasCtx) { addContextCurrentTransform(canvasCtx); } - this.cachedGetSinglePixelWidth = null; + + 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; @@ -10035,6 +14328,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); @@ -10042,9 +14336,11 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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; @@ -10052,6 +14348,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { var kEndUnrolled = kEnd & ~7; var mask = 0; var srcByte = 0; + for (; k < kEndUnrolled; k += 8) { srcByte = src[srcPos++]; dest32[destPos++] = srcByte & 128 ? white : black; @@ -10063,29 +14360,35 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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)); @@ -10094,24 +14397,29 @@ var CanvasGraphics = function CanvasGraphicsClosure() { } 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); + throw new Error("bad image kind: ".concat(imgData.kind)); } } + function putBinaryImageMask(ctx, imgData) { var height = imgData.height, width = imgData.width; @@ -10122,37 +14430,47 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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'; @@ -10164,15 +14482,19 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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; @@ -10185,62 +14507,80 @@ var CanvasGraphics = function CanvasGraphicsClosure() { } } } + 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) { + + function composeSMask(ctx, smask, layerCtx, webGLContext) { var mask = smask.canvas; var maskCtx = smask.context; ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY); var backdrop = smask.backdrop || null; - if (!smask.transferMap && _webgl.WebGLUtils.isEnabled) { - var composed = _webgl.WebGLUtils.composeSMask(layerCtx.canvas, mask, { - subtype: smask.subtype, - backdrop: backdrop + + if (!smask.transferMap && webGLContext.isEnabled) { + var composed = webGLContext.composeSMask({ + layer: layerCtx.canvas, + mask: mask, + properties: { + subtype: smask.subtype, + backdrop: backdrop + } }); ctx.setTransform(1, 0, 0, 1, 0, 0); ctx.drawImage(composed, smask.offsetX, smask.offsetY); return; } + 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 = {}; @@ -10249,16 +14589,17 @@ var CanvasGraphics = function CanvasGraphicsClosure() { beginDrawing: function beginDrawing(_ref) { var transform = _ref.transform, viewport = _ref.viewport, - transparency = _ref.transparency, + _ref$transparency = _ref.transparency, + transparency = _ref$transparency === void 0 ? false : _ref$transparency, _ref$background = _ref.background, - background = _ref$background === undefined ? null : _ref$background; - + background = _ref$background === void 0 ? null : _ref$background; var width = this.ctx.canvas.width; var height = this.ctx.canvas.height; this.ctx.save(); this.ctx.fillStyle = background || 'rgb(255, 255, 255)'; this.ctx.fillRect(0, 0, width, height); this.ctx.restore(); + if (transparency) { var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true); this.compositeCtx = this.ctx; @@ -10267,61 +14608,75 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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)) { + + if (!objsPool.has(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; } } @@ -10330,7 +14685,9 @@ var CanvasGraphics = function CanvasGraphicsClosure() { if (this.current.activeSMask !== null) { this.endSMaskGroup(); } + this.ctx.restore(); + if (this.transparentCanvas) { this.ctx = this.compositeCtx; this.ctx.save(); @@ -10339,8 +14696,10 @@ var CanvasGraphics = function CanvasGraphicsClosure() { this.ctx.restore(); this.transparentCanvas = null; } + this.cachedCanvases.clear(); - _webgl.WebGLUtils.clear(); + this.webGLContext.clear(); + if (this.imageLayer) { this.imageLayer.endLayout(); } @@ -10360,6 +14719,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { }, setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { var ctx = this.ctx; + if (ctx.setLineDash !== undefined) { ctx.setLineDash(dashArray); ctx.lineDashOffset = dashPhase; @@ -10372,41 +14732,53 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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) { @@ -10415,10 +14787,13 @@ var CanvasGraphics = function CanvasGraphicsClosure() { this.endSMaskGroup(); } } + this.current.activeSMask = value ? this.tempSMask : null; + if (this.current.activeSMask) { this.beginSMaskGroup(); } + this.tempSMask = null; break; } @@ -10448,12 +14823,14 @@ var CanvasGraphics = function CanvasGraphicsClosure() { var groupCtx = this.ctx; this.groupLevel--; this.ctx = this.groupStack.pop(); - composeSMask(this.ctx, this.current.activeSMask, groupCtx); + composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); 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); @@ -10471,10 +14848,12 @@ var CanvasGraphics = function CanvasGraphicsClosure() { var groupCtx = this.ctx; this.groupLevel--; this.ctx = this.groupStack.pop(); - composeSMask(this.ctx, this.current.activeSMask, groupCtx); + composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); 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() { @@ -10488,25 +14867,28 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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; + 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; + 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: @@ -10514,12 +14896,15 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); @@ -10529,39 +14914,46 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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() { @@ -10573,6 +14965,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); @@ -10581,9 +14974,11 @@ var CanvasGraphics = function CanvasGraphicsClosure() { } else { ctx.stroke(); } + if (consumePath) { this.consumePath(); } + ctx.globalAlpha = this.current.fillAlpha; }, closeStroke: function CanvasGraphics_closeStroke() { @@ -10596,23 +14991,29 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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(); } @@ -10657,18 +15058,22 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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(); @@ -10689,32 +15094,38 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); + throw new Error("Can't find font for ".concat(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 typeface = "\"".concat(name, "\", ").concat(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; + this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface); }, setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { this.current.textRenderingMode = mode; @@ -10739,7 +15150,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { nextLine: function CanvasGraphics_nextLine() { this.moveText(0, this.current.leading); }, - paintChar: function CanvasGraphics_paintChar(character, x, y) { + paintChar: function paintChar(character, x, y, patternTransform) { var ctx = this.ctx; var current = this.current; var font = current.font; @@ -10747,30 +15158,42 @@ var CanvasGraphics = function CanvasGraphicsClosure() { var fontSize = current.fontSize / current.fontSizeScale; var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); + var patternFill = current.patternFill && font.data; var addToPath; - if (font.disableFontFace || isAddToPathSet) { + + if (font.disableFontFace || isAddToPathSet || patternFill) { addToPath = font.getPathGenerator(this.commonObjs, character); } - if (font.disableFontFace) { + + if (font.disableFontFace || patternFill) { ctx.save(); ctx.translate(x, y); ctx.beginPath(); addToPath(ctx, fontSize); + + if (patternTransform) { + ctx.setTransform.apply(ctx, patternTransform); + } + 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({ @@ -10782,30 +15205,38 @@ var CanvasGraphics = function CanvasGraphicsClosure() { }); } }, + 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; @@ -10817,48 +15248,65 @@ var CanvasGraphics = function CanvasGraphicsClosure() { var spacingDir = vertical ? 1 : -1; var defaultVMetrics = font.defaultVMetrics; var widthAdvanceScale = fontSize * current.fontMatrix[0]; - var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace; + var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill; ctx.save(); - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y + current.textRise); + var patternTransform; + if (current.patternFill) { - ctx.fillStyle = current.fillColor.getPattern(ctx, this); + ctx.save(); + var pattern = current.fillColor.getPattern(ctx, this); + patternTransform = ctx.mozCurrentTransform; + ctx.restore(); + ctx.fillStyle = pattern; } + + ctx.transform.apply(ctx, current.textMatrix); + ctx.translate(current.x, current.y + current.textRise); + 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; + 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; @@ -10872,8 +15320,10 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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; @@ -10884,29 +15334,35 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); + this.paintChar(character, scaledX, scaledY, patternTransform); + if (accent) { scaledAccentX = scaledX + accent.offset.x / fontSizeScale; scaledAccentY = scaledY - accent.offset.y / fontSizeScale; - this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY); + this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform); } } } + 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) { @@ -10923,39 +15379,49 @@ var CanvasGraphics = function CanvasGraphicsClosure() { var glyphsLength = glyphs.length; var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; var i, glyph, width, spacingLength; + if (isTextInvisible || fontSize === 0) { return; } - this.cachedGetSinglePixelWidth = null; + + 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.'); + (0, _util.warn)("Type3 character \"".concat(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; }, @@ -10969,18 +15435,20 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); + return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext); } }; pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); } else { pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR); } + return pattern; }, setStrokeColorN: function CanvasGraphics_setStrokeColorN() { @@ -10992,11 +15460,13 @@ var CanvasGraphics = function CanvasGraphicsClosure() { }, 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; @@ -11007,14 +15477,20 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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]); @@ -11023,22 +15499,26 @@ var CanvasGraphics = function CanvasGraphicsClosure() { } else { this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); } + this.restore(); }, beginInlineImage: function CanvasGraphics_beginInlineImage() { - throw new Error('Should not call beginInlineImage'); + (0, _util.unreachable)('Should not call beginInlineImage'); }, beginImageData: function CanvasGraphics_beginImageData() { - throw new Error('Should not call beginImageData'); + (0, _util.unreachable)('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) { + + if (Array.isArray(matrix) && matrix.length === 6) { this.transform.apply(this, matrix); } + this.baseTransform = this.ctx.mozCurrentTransform; - if ((0, _util.isArray)(bbox) && bbox.length === 4) { + + if (bbox) { var width = bbox[2] - bbox[0]; var height = bbox[3] - bbox[1]; this.ctx.rect(bbox[0], bbox[1], width, height); @@ -11053,20 +15533,27 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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]); @@ -11075,23 +15562,29 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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, @@ -11110,6 +15603,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { currentCtx.translate(offsetX, offsetY); currentCtx.scale(scaleX, scaleY); } + copyCtxState(currentCtx, groupCtx); this.ctx = groupCtx; this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); @@ -11121,20 +15615,24 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); } @@ -11146,13 +15644,15 @@ var CanvasGraphics = function CanvasGraphicsClosure() { this.save(); resetCtxToDefault(this.ctx); this.current = new CanvasExtraState(); - if ((0, _util.isArray)(rect) && rect.length === 4) { + + if (Array.isArray(rect) && rect.length === 4) { var width = rect[2] - rect[0]; var height = rect[3] - rect[1]; this.ctx.rect(rect[0], rect[1], width, height); this.clip(); this.endPath(); } + this.transform.apply(this, transform); this.transform.apply(this, matrix); }, @@ -11161,14 +15661,17 @@ var CanvasGraphics = function CanvasGraphicsClosure() { }, 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); @@ -11180,6 +15683,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { height: h / currentTransform[3] }); } + this.restore(); }, paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { @@ -11189,6 +15693,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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({ @@ -11200,10 +15705,12 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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(); @@ -11228,6 +15735,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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]); @@ -11240,6 +15748,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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, @@ -11261,21 +15770,26 @@ var CanvasGraphics = function CanvasGraphicsClosure() { }, 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]], @@ -11285,6 +15799,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { h: height }); } + this.paintInlineImageXObjectGroup(imgData, map); }, paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) { @@ -11301,7 +15816,8 @@ var CanvasGraphics = function CanvasGraphicsClosure() { d = currentTransform[3]; var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); var imgToPaint, tmpCanvas; - if (imgData instanceof HTMLElement || !imgData.data) { + + if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) { imgToPaint = imgData; } else { tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height); @@ -11309,20 +15825,25 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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); @@ -11332,7 +15853,9 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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({ @@ -11343,6 +15866,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { height: height / currentTransform[3] }); } + this.restore(); }, paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { @@ -11352,12 +15876,14 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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({ @@ -11368,6 +15894,7 @@ var CanvasGraphics = function CanvasGraphicsClosure() { height: h }); } + ctx.restore(); } }, @@ -11386,336 +15913,44 @@ var CanvasGraphics = function CanvasGraphicsClosure() { 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(); + getSinglePixelWidth: function getSinglePixelWidth(scale) { + if (this._cachedGetSinglePixelWidth === null) { 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])); + 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; + + 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; +exports.CanvasGraphics = CanvasGraphics; /***/ }), -/* 13 */ +/* 155 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; @@ -11724,11 +15959,10 @@ exports.FontLoader = FontLoader; Object.defineProperty(exports, "__esModule", { value: true }); -exports.TilingPattern = exports.getShadingPatternFromIR = undefined; - -var _util = __w_pdfjs_require__(0); +exports.getShadingPatternFromIR = getShadingPatternFromIR; +exports.TilingPattern = void 0; -var _webgl = __w_pdfjs_require__(7); +var _util = __w_pdfjs_require__(1); var ShadingIRs = {}; ShadingIRs.RadialAxial = { @@ -11743,20 +15977,24 @@ ShadingIRs.RadialAxial = { 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, @@ -11764,6 +16002,7 @@ var createMeshCanvas = function createMeshCanvasClosure() { var bytes = data.data, rowSize = data.width * 4; var tmp; + if (coords[p1 + 1] > coords[p2 + 1]) { tmp = p1; p1 = p2; @@ -11772,6 +16011,7 @@ var createMeshCanvas = function createMeshCanvasClosure() { c1 = c2; c2 = tmp; } + if (coords[p2 + 1] > coords[p3 + 1]) { tmp = p2; p2 = p3; @@ -11780,6 +16020,7 @@ var createMeshCanvas = function createMeshCanvasClosure() { c2 = c3; c3 = tmp; } + if (coords[p1 + 1] > coords[p2 + 1]) { tmp = p1; p1 = p2; @@ -11788,15 +16029,18 @@ var createMeshCanvas = function createMeshCanvasClosure() { 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]; @@ -11811,6 +16055,7 @@ var createMeshCanvas = function createMeshCanvasClosure() { 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); @@ -11825,6 +16070,7 @@ var createMeshCanvas = function createMeshCanvasClosure() { 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; @@ -11833,6 +16079,7 @@ var createMeshCanvas = function createMeshCanvasClosure() { 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; @@ -11843,33 +16090,42 @@ var createMeshCanvas = function createMeshCanvasClosure() { } } } + 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) { + + function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) { var EXPECTED_SCALE = 1.1; var MAX_PATTERN_SIZE = 3000; var BORDER_SIZE = 2; @@ -11892,8 +16148,15 @@ var createMeshCanvas = function createMeshCanvasClosure() { 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); + + if (webGLContext.isEnabled) { + canvas = webGLContext.drawFigures({ + width: width, + height: height, + backgroundColor: backgroundColor, + figures: figures, + context: context + }); tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); canvas = tmpCanvas.canvas; @@ -11901,8 +16164,10 @@ var createMeshCanvas = function createMeshCanvasClosure() { 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]; @@ -11910,12 +16175,15 @@ var createMeshCanvas = function createMeshCanvasClosure() { 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, @@ -11924,8 +16192,10 @@ var createMeshCanvas = function createMeshCanvasClosure() { scaleY: scaleY }; } + return createMeshCanvas; }(); + ShadingIRs.Mesh = { fromIR: function Mesh_fromIR(raw) { var coords = raw[2]; @@ -11938,22 +16208,29 @@ ShadingIRs.Mesh = { 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); + + var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext); + 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'); @@ -11971,19 +16248,24 @@ ShadingIRs.Dummy = { }; } }; + function getShadingPatternFromIR(raw) { var shadingIR = ShadingIRs[raw[0]]; + if (!shadingIR) { - throw new Error('Unknown IR type: ' + raw[0]); + throw new Error("Unknown IR type: ".concat(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]; @@ -11998,6 +16280,7 @@ var TilingPattern = function TilingPatternClosure() { this.type = 'Pattern'; this.ctx = ctx; } + TilingPattern.prototype = { createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { var operatorList = this.operatorList; @@ -12017,8 +16300,11 @@ var TilingPattern = function TilingPatternClosure() { 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); @@ -12026,7 +16312,7 @@ var TilingPattern = function TilingPatternClosure() { var tmpCtx = tmpCanvas.context; var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); graphics.groupLevel = owner.groupLevel; - this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color); + this.setFillAndStrokeStyleToContext(graphics, paintType, color); this.setScale(width, height, xstep, ystep); this.transformToScale(graphics); var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]]; @@ -12048,7 +16334,7 @@ var TilingPattern = function TilingPatternClosure() { 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) { + if (Array.isArray(bbox) && bbox.length === 4) { var bboxWidth = x1 - x0; var bboxHeight = y1 - y0; graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); @@ -12056,20 +16342,30 @@ var TilingPattern = function TilingPatternClosure() { graphics.endPath(); } }, - setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(context, paintType, color) { + setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) { + var context = graphics.ctx, + current = graphics.current; + switch (paintType) { case PaintType.COLORED: var ctx = this.ctx; context.fillStyle = ctx.fillStyle; context.strokeStyle = ctx.strokeStyle; + current.fillColor = ctx.fillStyle; + current.strokeColor = ctx.strokeStyle; break; + case PaintType.UNCOLORED: var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]); + context.fillStyle = cssColor; context.strokeStyle = cssColor; + current.fillColor = cssColor; + current.strokeColor = cssColor; break; + default: - throw new _util.FormatError('Unsupported paint type: ' + paintType); + throw new _util.FormatError("Unsupported paint type: ".concat(paintType)); } }, getPattern: function TilingPattern_getPattern(ctx, owner) { @@ -12083,11 +16379,11 @@ var TilingPattern = function TilingPatternClosure() { }; return TilingPattern; }(); -exports.getShadingPatternFromIR = getShadingPatternFromIR; + exports.TilingPattern = TilingPattern; /***/ }), -/* 14 */ +/* 156 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; @@ -12096,9 +16392,1211 @@ exports.TilingPattern = TilingPattern; Object.defineProperty(exports, "__esModule", { value: true }); -exports.PDFDataTransportStream = undefined; +exports.GlobalWorkerOptions = void 0; +var GlobalWorkerOptions = Object.create(null); +exports.GlobalWorkerOptions = GlobalWorkerOptions; +GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort; +GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc; + +/***/ }), +/* 157 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.MessageHandler = MessageHandler; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147)); + +var _util = __w_pdfjs_require__(1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function resolveCall(_x, _x2) { + return _resolveCall.apply(this, arguments); +} + +function _resolveCall() { + _resolveCall = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee(fn, args) { + var thisArg, + _args = arguments; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + thisArg = _args.length > 2 && _args[2] !== undefined ? _args[2] : null; + + if (fn) { + _context.next = 3; + break; + } + + return _context.abrupt("return"); + + case 3: + return _context.abrupt("return", fn.apply(thisArg, args)); + + case 4: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + return _resolveCall.apply(this, arguments); +} + +function wrapReason(reason) { + if (_typeof(reason) !== 'object') { + return reason; + } + + switch (reason.name) { + case 'AbortException': + return new _util.AbortException(reason.message); + + case 'MissingPDFException': + return new _util.MissingPDFException(reason.message); + + case 'UnexpectedResponseException': + return new _util.UnexpectedResponseException(reason.message, reason.status); + + default: + return new _util.UnknownErrorException(reason.message, reason.details); + } +} + +function makeReasonSerializable(reason) { + if (!(reason instanceof Error) || reason instanceof _util.AbortException || reason instanceof _util.MissingPDFException || reason instanceof _util.UnexpectedResponseException || reason instanceof _util.UnknownErrorException) { + return reason; + } + + return new _util.UnknownErrorException(reason.message, reason.toString()); +} + +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 ".concat(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) { + comObj.postMessage({ + sourceName: _sourceName, + targetName: _targetName, + isReply: true, + callbackId: data.callbackId, + error: makeReasonSerializable(reason) + }); + }); + } else if (data.streamId) { + _this._createStreamSink(data); + } else { + action[0].call(action[1], data.data); + } + } else { + throw new Error("Unknown action from worker: ".concat(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 \"".concat(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 = (0, _util.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 _util.ReadableStream({ + start: function start(controller) { + var startCapability = (0, _util.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 = (0, _util.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 = (0, _util.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 = (0, _util.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.length > 2 ? arguments[2] : undefined; + + if (this.isCancelled) { + return; + } + + var lastDesiredSize = this.desiredSize; + this.desiredSize -= size; + + if (lastDesiredSize > 0 && this.desiredSize <= 0) { + this.sinkCapability = (0, _util.createPromiseCapability)(); + this.ready = this.sinkCapability.promise; + } + + sendStreamRequest({ + stream: 'enqueue', + chunk: chunk, + transfers: transfers + }); + }, + close: function close() { + if (this.isCancelled) { + return; + } + + this.isCancelled = true; + 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 _util = __w_pdfjs_require__(0); + 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': + (0, _util.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': + (0, _util.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': + (0, _util.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); + } +}; + +/***/ }), +/* 158 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.Metadata = void 0; + +var _util = __w_pdfjs_require__(1); + +var _xml_parser = __w_pdfjs_require__(159); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var Metadata = +/*#__PURE__*/ +function () { + function Metadata(data) { + _classCallCheck(this, Metadata); + + (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string'); + data = this._repair(data); + var parser = new _xml_parser.SimpleXMLParser(); + var xmlDocument = parser.parseFromString(data); + this._metadata = Object.create(null); + + if (xmlDocument) { + this._parse(xmlDocument); + } + } + + _createClass(Metadata, [{ + key: "_repair", + value: function _repair(data) { + return data.replace(/^([^<]+)/, '').replace(/>\\376\\377([^<]+)/g, function (all, codes) { + var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) { + return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); + }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) { + switch (name) { + case 'amp': + return '&'; + + case 'apos': + return '\''; + + case 'gt': + return '>'; + + case 'lt': + return '<'; + + case 'quot': + return '\"'; + } + + throw new Error("_repair: ".concat(name, " isn't defined.")); + }); + var chars = ''; + + for (var i = 0, ii = bytes.length; i < ii; i += 2) { + var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); + + if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) { + chars += String.fromCharCode(code); + } else { + chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; + } + } + + return '>' + chars; + }); + } + }, { + key: "_parse", + value: function _parse(xmlDocument) { + var rdf = xmlDocument.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; + + for (var i = 0, ii = children.length; i < ii; i++) { + var desc = children[i]; + + if (desc.nodeName.toLowerCase() !== 'rdf:description') { + continue; + } + + for (var j = 0, jj = desc.childNodes.length; j < jj; j++) { + if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') { + var entry = desc.childNodes[j]; + var name = entry.nodeName.toLowerCase(); + this._metadata[name] = entry.textContent.trim(); + } + } + } + } + }, { + key: "get", + value: function get(name) { + var data = this._metadata[name]; + return typeof data !== 'undefined' ? data : null; + } + }, { + key: "getAll", + value: function getAll() { + return this._metadata; + } + }, { + key: "has", + value: function has(name) { + return typeof this._metadata[name] !== 'undefined'; + } + }]); + + return Metadata; +}(); + +exports.Metadata = Metadata; + +/***/ }), +/* 159 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.SimpleXMLParser = void 0; + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } + +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } + +function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } + +function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var XMLParserErrorCode = { + NoError: 0, + EndOfDocument: -1, + UnterminatedCdat: -2, + UnterminatedXmlDeclaration: -3, + UnterminatedDoctypeDeclaration: -4, + UnterminatedComment: -5, + MalformedElement: -6, + OutOfMemory: -7, + UnterminatedAttributeValue: -8, + UnterminatedElement: -9, + ElementNeverBegun: -10 +}; + +function isWhitespace(s, index) { + var ch = s[index]; + return ch === ' ' || ch === '\n' || ch === '\r' || ch === '\t'; +} + +function isWhitespaceString(s) { + for (var i = 0, ii = s.length; i < ii; i++) { + if (!isWhitespace(s, i)) { + return false; + } + } + + return true; +} + +var XMLParserBase = +/*#__PURE__*/ +function () { + function XMLParserBase() { + _classCallCheck(this, XMLParserBase); + } + + _createClass(XMLParserBase, [{ + key: "_resolveEntities", + value: function _resolveEntities(s) { + var _this = this; + + return s.replace(/&([^;]+);/g, function (all, entity) { + if (entity.substring(0, 2) === '#x') { + return String.fromCharCode(parseInt(entity.substring(2), 16)); + } else if (entity.substring(0, 1) === '#') { + return String.fromCharCode(parseInt(entity.substring(1), 10)); + } + + switch (entity) { + case 'lt': + return '<'; + + case 'gt': + return '>'; + + case 'amp': + return '&'; + + case 'quot': + return '\"'; + } + + return _this.onResolveEntity(entity); + }); + } + }, { + key: "_parseContent", + value: function _parseContent(s, start) { + var pos = start, + name, + attributes = []; + + function skipWs() { + while (pos < s.length && isWhitespace(s, pos)) { + ++pos; + } + } + + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { + ++pos; + } + + name = s.substring(start, pos); + skipWs(); + + while (pos < s.length && s[pos] !== '>' && s[pos] !== '/' && s[pos] !== '?') { + skipWs(); + var attrName = '', + attrValue = ''; + + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '=') { + attrName += s[pos]; + ++pos; + } + + skipWs(); + + if (s[pos] !== '=') { + return null; + } + + ++pos; + skipWs(); + var attrEndChar = s[pos]; + + if (attrEndChar !== '\"' && attrEndChar !== '\'') { + return null; + } + + var attrEndIndex = s.indexOf(attrEndChar, ++pos); + + if (attrEndIndex < 0) { + return null; + } + + attrValue = s.substring(pos, attrEndIndex); + attributes.push({ + name: attrName, + value: this._resolveEntities(attrValue) + }); + pos = attrEndIndex + 1; + skipWs(); + } + + return { + name: name, + attributes: attributes, + parsed: pos - start + }; + } + }, { + key: "_parseProcessingInstruction", + value: function _parseProcessingInstruction(s, start) { + var pos = start, + name, + value; + + function skipWs() { + while (pos < s.length && isWhitespace(s, pos)) { + ++pos; + } + } + + while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { + ++pos; + } + + name = s.substring(start, pos); + skipWs(); + var attrStart = pos; + + while (pos < s.length && (s[pos] !== '?' || s[pos + 1] !== '>')) { + ++pos; + } + + value = s.substring(attrStart, pos); + return { + name: name, + value: value, + parsed: pos - start + }; + } + }, { + key: "parseXml", + value: function parseXml(s) { + var i = 0; + + while (i < s.length) { + var ch = s[i]; + var j = i; + + if (ch === '<') { + ++j; + var ch2 = s[j]; + var q = void 0; + + switch (ch2) { + case '/': + ++j; + q = s.indexOf('>', j); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedElement); + return; + } + + this.onEndElement(s.substring(j, q)); + j = q + 1; + break; + + case '?': + ++j; + + var pi = this._parseProcessingInstruction(s, j); + + if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== '?>') { + this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration); + return; + } + + this.onPi(pi.name, pi.value); + j += pi.parsed + 2; + break; + + case '!': + if (s.substring(j + 1, j + 3) === '--') { + q = s.indexOf('-->', j + 3); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedComment); + return; + } + + this.onComment(s.substring(j + 3, q)); + j = q + 3; + } else if (s.substring(j + 1, j + 8) === '[CDATA[') { + q = s.indexOf(']]>', j + 8); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedCdat); + return; + } + + this.onCdata(s.substring(j + 8, q)); + j = q + 3; + } else if (s.substring(j + 1, j + 8) === 'DOCTYPE') { + var q2 = s.indexOf('[', j + 8); + var complexDoctype = false; + q = s.indexOf('>', j + 8); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); + return; + } + + if (q2 > 0 && q > q2) { + q = s.indexOf(']>', j + 8); + + if (q < 0) { + this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); + return; + } + + complexDoctype = true; + } + + var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0)); + this.onDoctype(doctypeContent); + j = q + (complexDoctype ? 2 : 1); + } else { + this.onError(XMLParserErrorCode.MalformedElement); + return; + } + + break; + + default: + var content = this._parseContent(s, j); + + if (content === null) { + this.onError(XMLParserErrorCode.MalformedElement); + return; + } + + var isClosed = false; + + if (s.substring(j + content.parsed, j + content.parsed + 2) === '/>') { + isClosed = true; + } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== '>') { + this.onError(XMLParserErrorCode.UnterminatedElement); + return; + } + + this.onBeginElement(content.name, content.attributes, isClosed); + j += content.parsed + (isClosed ? 2 : 1); + break; + } + } else { + while (j < s.length && s[j] !== '<') { + j++; + } + + var text = s.substring(i, j); + this.onText(this._resolveEntities(text)); + } + + i = j; + } + } + }, { + key: "onResolveEntity", + value: function onResolveEntity(name) { + return "&".concat(name, ";"); + } + }, { + key: "onPi", + value: function onPi(name, value) {} + }, { + key: "onComment", + value: function onComment(text) {} + }, { + key: "onCdata", + value: function onCdata(text) {} + }, { + key: "onDoctype", + value: function onDoctype(doctypeContent) {} + }, { + key: "onText", + value: function onText(text) {} + }, { + key: "onBeginElement", + value: function onBeginElement(name, attributes, isEmpty) {} + }, { + key: "onEndElement", + value: function onEndElement(name) {} + }, { + key: "onError", + value: function onError(code) {} + }]); + + return XMLParserBase; +}(); + +var SimpleDOMNode = +/*#__PURE__*/ +function () { + function SimpleDOMNode(nodeName, nodeValue) { + _classCallCheck(this, SimpleDOMNode); + + this.nodeName = nodeName; + this.nodeValue = nodeValue; + Object.defineProperty(this, 'parentNode', { + value: null, + writable: true + }); + } + + _createClass(SimpleDOMNode, [{ + key: "hasChildNodes", + value: function hasChildNodes() { + return this.childNodes && this.childNodes.length > 0; + } + }, { + key: "firstChild", + get: function get() { + return this.childNodes && this.childNodes[0]; + } + }, { + key: "nextSibling", + get: function get() { + var childNodes = this.parentNode.childNodes; + + if (!childNodes) { + return undefined; + } + + var index = childNodes.indexOf(this); + + if (index === -1) { + return undefined; + } + + return childNodes[index + 1]; + } + }, { + key: "textContent", + get: function get() { + if (!this.childNodes) { + return this.nodeValue || ''; + } + + return this.childNodes.map(function (child) { + return child.textContent; + }).join(''); + } + }]); + + return SimpleDOMNode; +}(); + +var SimpleXMLParser = +/*#__PURE__*/ +function (_XMLParserBase) { + _inherits(SimpleXMLParser, _XMLParserBase); + + function SimpleXMLParser() { + var _this2; + + _classCallCheck(this, SimpleXMLParser); + + _this2 = _possibleConstructorReturn(this, _getPrototypeOf(SimpleXMLParser).call(this)); + _this2._currentFragment = null; + _this2._stack = null; + _this2._errorCode = XMLParserErrorCode.NoError; + return _this2; + } + + _createClass(SimpleXMLParser, [{ + key: "parseFromString", + value: function parseFromString(data) { + this._currentFragment = []; + this._stack = []; + this._errorCode = XMLParserErrorCode.NoError; + this.parseXml(data); + + if (this._errorCode !== XMLParserErrorCode.NoError) { + return undefined; + } + + var _this$_currentFragmen = _slicedToArray(this._currentFragment, 1), + documentElement = _this$_currentFragmen[0]; + + if (!documentElement) { + return undefined; + } + + return { + documentElement: documentElement + }; + } + }, { + key: "onResolveEntity", + value: function onResolveEntity(name) { + switch (name) { + case 'apos': + return '\''; + } + + return _get(_getPrototypeOf(SimpleXMLParser.prototype), "onResolveEntity", this).call(this, name); + } + }, { + key: "onText", + value: function onText(text) { + if (isWhitespaceString(text)) { + return; + } + + var node = new SimpleDOMNode('#text', text); + + this._currentFragment.push(node); + } + }, { + key: "onCdata", + value: function onCdata(text) { + var node = new SimpleDOMNode('#text', text); + + this._currentFragment.push(node); + } + }, { + key: "onBeginElement", + value: function onBeginElement(name, attributes, isEmpty) { + var node = new SimpleDOMNode(name); + node.childNodes = []; + + this._currentFragment.push(node); + + if (isEmpty) { + return; + } + + this._stack.push(this._currentFragment); + + this._currentFragment = node.childNodes; + } + }, { + key: "onEndElement", + value: function onEndElement(name) { + this._currentFragment = this._stack.pop() || []; + var lastElement = this._currentFragment[this._currentFragment.length - 1]; + + if (!lastElement) { + return; + } + + for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) { + lastElement.childNodes[i].parentNode = lastElement; + } + } + }, { + key: "onError", + value: function onError(code) { + this._errorCode = code; + } + }]); + + return SimpleXMLParser; +}(XMLParserBase); + +exports.SimpleXMLParser = SimpleXMLParser; + +/***/ }), +/* 160 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFDataTransportStream = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147)); + +var _util = __w_pdfjs_require__(1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } var PDFDataTransportStream = function PDFDataTransportStreamClosure() { function PDFDataTransportStream(params, pdfDataRangeTransport) { @@ -12107,33 +17605,46 @@ var PDFDataTransportStream = function PDFDataTransportStreamClosure() { (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._isRangeSupported = !params.disableRange; 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._onProgress({ + loaded: loaded + }); }); + this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) { - _this._onReceiveData({ chunk: 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); @@ -12145,22 +17656,29 @@ var PDFDataTransportStream = function PDFDataTransportStreamClosure() { 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 }); + firstReader.onProgress({ + loaded: evt.loaded + }); } } }, _removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) { var i = this._rangeReaders.indexOf(reader); + if (i >= 0) { this._rangeReaders.splice(i, 1); } @@ -12173,86 +17691,144 @@ var PDFDataTransportStream = function PDFDataTransportStreamClosure() { }, 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._filename = null; 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 filename() { + return this._filename; + }, + 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 - }); + + read: function () { + var _read = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + var chunk, requestCapability; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (!(this._queuedChunks.length > 0)) { + _context.next = 3; + break; + } + + chunk = this._queuedChunks.shift(); + return _context.abrupt("return", { + value: chunk, + done: false + }); + + case 3: + if (!this._done) { + _context.next = 5; + break; + } + + return _context.abrupt("return", { + value: undefined, + done: true + }); + + case 5: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context.abrupt("return", requestCapability.promise); + + case 8: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); } - var requestCapability = (0, _util.createPromiseCapability)(); - this._requests.push(requestCapability); - return requestCapability.promise; - }, + + return read; + }(), 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; @@ -12262,1660 +17838,5761 @@ var PDFDataTransportStream = function PDFDataTransportStreamClosure() { 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 - }); + + read: function () { + var _read2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + var chunk, requestCapability; + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (!this._queuedChunk) { + _context2.next = 4; + break; + } + + chunk = this._queuedChunk; + this._queuedChunk = null; + return _context2.abrupt("return", { + value: chunk, + done: false + }); + + case 4: + if (!this._done) { + _context2.next = 6; + break; + } + + return _context2.abrupt("return", { + value: undefined, + done: true + }); + + case 6: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context2.abrupt("return", requestCapability.promise); + + case 9: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); } - var requestCapability = (0, _util.createPromiseCapability)(); - this._requests.push(requestCapability); - return requestCapability.promise; - }, + + return read; + }(), 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 */ +/* 161 */ /***/ (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; +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.WebGLContext = void 0; -/***/ }), -/* 16 */ -/***/ (function(module, exports, __w_pdfjs_require__) { +var _util = __w_pdfjs_require__(1); -"use strict"; +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } -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; }; +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } -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; +var WebGLContext = +/*#__PURE__*/ +function () { + function WebGLContext(_ref) { + var _ref$enable = _ref.enable, + enable = _ref$enable === void 0 ? false : _ref$enable; + + _classCallCheck(this, WebGLContext); + + this._enabled = enable === true; + } + + _createClass(WebGLContext, [{ + key: "composeSMask", + value: function composeSMask(_ref2) { + var layer = _ref2.layer, + mask = _ref2.mask, + properties = _ref2.properties; + return WebGLUtils.composeSMask(layer, mask, properties); + } + }, { + key: "drawFigures", + value: function drawFigures(_ref3) { + var width = _ref3.width, + height = _ref3.height, + backgroundColor = _ref3.backgroundColor, + figures = _ref3.figures, + context = _ref3.context; + return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context); + } + }, { + key: "clear", + value: function clear() { + WebGLUtils.cleanup(); + } + }, { + key: "isEnabled", + get: function get() { + var enabled = this._enabled; + + if (enabled) { + enabled = WebGLUtils.tryInitGL(); } + + return (0, _util.shadow)(this, 'isEnabled', enabled); + } + }]); + + return WebGLContext; +}(); + +exports.WebGLContext = WebGLContext; + +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; } - function subarray(start, end) { - return new TypedArray(this.slice(start, end)); + + 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); } - 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; + + 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; } } - function Uint32ArrayView(buffer, length) { - this.buffer = buffer; - this.byteLength = buffer.length; - this.length = length; - ensureUint32ArrayViewProps(this.length); + + 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; + } } - 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; - } - }; + + if (backgroundColor) { + gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); + } else { + gl.clearColor(0, 0, 0, 0); } - function ensureUint32ArrayViewProps(length) { - while (uint32ArrayViewSetters < length) { - Object.defineProperty(Uint32ArrayView.prototype, uint32ArrayViewSetters, createUint32ArrayProp(uint32ArrayViewSetters)); - uint32ArrayViewSetters++; + + 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; + } + + return { + tryInitGL: function tryInitGL() { + try { + generateGL(); + return !!currentGL; + } catch (ex) {} + + return false; + }, + composeSMask: composeSMask, + drawFigures: drawFigures, + cleanup: 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; } - 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); + }; +}(); + +/***/ }), +/* 162 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.renderTextLayer = void 0; + +var _util = __w_pdfjs_require__(1); + +var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +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('span'); + 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 (task._fontInspectorEnabled) { + 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 { - 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; + textDivProperties.canvasWidth = geom.width * task._viewport.scale; } - 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]); + + 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); } - return TypedArray.apply(this, arguments); - }; - })(); - (function canvasPixelArrayBuffer() { - if (!hasDOM || !window.CanvasPixelArray) { + + 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 cpaProto = window.CanvasPixelArray.prototype; - if ('buffer' in cpaProto) { + + 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; } - Object.defineProperty(cpaProto, 'buffer', { - get: function get() { - return this; - }, - enumerable: false, - configurable: true + 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 + }; }); - Object.defineProperty(cpaProto, 'byteLength', { - get: function get() { - return this.length; - }, + 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; + } - enumerable: false, - configurable: true + function expandBoundsLTR(width, bounds) { + bounds.sort(function (a, b) { + return a.x1 - b.x1 || a.index - b.index; }); - })(); - (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 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; } - var Test = function Test() {}; - Test.prototype = { - get id() {} - }; - Object.defineProperty(new Test(), 'id', { - value: '', - configurable: true, - enumerable: true, - writable: false + + 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 }); - } catch (e) { - definePropertyPossible = false; } - if (definePropertyPossible) { + + 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._fontInspectorEnabled = !!(_global_scope.default.FontInspector && _global_scope.default.FontInspector.enabled); + this._reader = null; + this._layoutTextLastFontSize = null; + this._layoutTextLastFontFamily = null; + this._layoutTextCtx = null; + this._textDivProperties = new WeakMap(); + this._renderingDone = false; + this._canceled = false; + this._capability = (0, _util.createPromiseCapability)(); + this._renderTimer = null; + this._bounds = []; + } + + 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; } - } - Object.defineProperty = function objectDefineProperty(obj, name, def) { - delete obj[name]; - if ('get' in def) { - obj.__defineGetter__(name, def['get']); + + var fontSize = textDiv.style.fontSize; + var fontFamily = textDiv.style.fontFamily; + + if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) { + this._layoutTextCtx.font = fontSize + ' ' + fontFamily; + this._layoutTextLastFontSize = fontSize; + this._layoutTextLastFontFamily = fontFamily; } - if ('set' in def) { - obj.__defineSetter__(name, def['set']); + + var width = this._layoutTextCtx.measureText(textDiv.textContent).width; + + var transform = ''; + + if (textDivProperties.canvasWidth !== 0 && width > 0) { + textDivProperties.scale = textDivProperties.canvasWidth / width; + transform = "scaleX(".concat(textDivProperties.scale, ")"); } - if ('value' in def) { - obj.__defineSetter__(name, function objectDefinePropertySetter(value) { - this.__defineGetter__(name, function objectDefinePropertyGetter() { - return value; - }); - return value; - }); - obj[name] = def.value; + + if (textDivProperties.angle !== 0) { + transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform); } - }; - })(); - (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 (transform.length > 0) { + textDivProperties.originalTransform = transform; + textDiv.style.transform = 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 ('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 (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; + } + + Object.assign(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 !== '') { + div.style.transform = transform; + } + } else { + div.style.padding = 0; + div.style.transform = 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 }); - if (typeof VBArray !== 'undefined') { - Object.defineProperty(xhrPrototype, 'response', { - get: function xmlHttpRequestResponseGet() { - if (this.responseType === 'arraybuffer') { - return new Uint8Array(new VBArray(this.responseBody).toArray()); + + task._render(renderParameters.timeout); + + return task; + } + + return renderTextLayer; +}(); + +exports.renderTextLayer = renderTextLayer; + +/***/ }), +/* 163 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.AnnotationLayer = void 0; + +var _dom_utils = __w_pdfjs_require__(151); + +var _util = __w_pdfjs_require__(1); + +function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } + +function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var AnnotationElementFactory = +/*#__PURE__*/ +function () { + function AnnotationElementFactory() { + _classCallCheck(this, AnnotationElementFactory); + } + + _createClass(AnnotationElementFactory, null, [{ + key: "create", + value: function 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); + } + + return new PushButtonWidgetAnnotationElement(parameters); + + case 'Ch': + return new ChoiceWidgetAnnotationElement(parameters); } - return this.responseText; - } - }); - return; + + return new WidgetAnnotationElement(parameters); + + case _util.AnnotationType.POPUP: + return new PopupAnnotationElement(parameters); + + case _util.AnnotationType.LINE: + return new LineAnnotationElement(parameters); + + case _util.AnnotationType.SQUARE: + return new SquareAnnotationElement(parameters); + + case _util.AnnotationType.CIRCLE: + return new CircleAnnotationElement(parameters); + + case _util.AnnotationType.POLYLINE: + return new PolylineAnnotationElement(parameters); + + case _util.AnnotationType.INK: + return new InkAnnotationElement(parameters); + + case _util.AnnotationType.POLYGON: + return new PolygonAnnotationElement(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.STAMP: + return new StampAnnotationElement(parameters); + + case _util.AnnotationType.FILEATTACHMENT: + return new FileAttachmentAnnotationElement(parameters); + + default: + return new AnnotationElement(parameters); + } + } + }]); + + return AnnotationElementFactory; +}(); + +var AnnotationElement = +/*#__PURE__*/ +function () { + function AnnotationElement(parameters) { + var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; + var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; + + _classCallCheck(this, AnnotationElement); + + this.isRenderable = isRenderable; + this.data = parameters.data; + this.layer = parameters.layer; + this.page = parameters.page; + this.viewport = parameters.viewport; + this.linkService = parameters.linkService; + this.downloadManager = parameters.downloadManager; + this.imageResourcesPath = parameters.imageResourcesPath; + this.renderInteractiveForms = parameters.renderInteractiveForms; + this.svgFactory = parameters.svgFactory; + + if (isRenderable) { + this.container = this._createContainer(ignoreBorder); } - Object.defineProperty(xhrPrototype, 'response', { - get: function xmlHttpRequestResponseGet() { - if (this.responseType !== 'arraybuffer') { - return this.responseText; + } + + _createClass(AnnotationElement, [{ + key: "_createContainer", + value: function _createContainer() { + var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + var data = this.data, + page = this.page, + viewport = this.viewport; + var container = document.createElement('section'); + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + container.setAttribute('data-annotation-id', data.id); + + 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]]); + + container.style.transform = 'matrix(' + viewport.transform.join(',') + ')'; + container.style.transformOrigin = -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 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; + + var horizontalRadius = data.borderStyle.horizontalCornerRadius; + var verticalRadius = data.borderStyle.verticalCornerRadius; + + if (horizontalRadius > 0 || verticalRadius > 0) { + var radius = horizontalRadius + 'px / ' + verticalRadius + 'px'; + container.style.borderRadius = 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; } - return result.buffer; } - }); - })(); - (function checkWindowBtoaCompatibility() { - if ('btoa' in globalScope) { - return; + + container.style.left = rect[0] + 'px'; + container.style.top = rect[1] + 'px'; + container.style.width = width + 'px'; + container.style.height = height + 'px'; + return container; } - 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; + }, { + key: "_createPopup", + value: function _createPopup(container, trigger, data) { + if (!trigger) { + trigger = document.createElement('div'); + trigger.style.height = container.style.height; + trigger.style.width = container.style.width; + container.appendChild(trigger); + } + + 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); } - var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; - globalScope.atob = function (input) { - input = input.replace(/=+$/, ''); - if (input.length % 4 === 1) { - throw new Error('bad atob input'); + }, { + key: "render", + value: function render() { + (0, _util.unreachable)('Abstract method `AnnotationElement.render` called'); + } + }]); + + return AnnotationElement; +}(); + +var LinkAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement) { + _inherits(LinkAnnotationElement, _AnnotationElement); + + function LinkAnnotationElement(parameters) { + _classCallCheck(this, LinkAnnotationElement); + + var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action); + return _possibleConstructorReturn(this, _getPrototypeOf(LinkAnnotationElement).call(this, parameters, isRenderable)); + } + + _createClass(LinkAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'linkAnnotation'; + var data = this.data, + linkService = this.linkService; + var link = document.createElement('a'); + (0, _dom_utils.addLinkAttributes)(link, { + url: data.url, + target: data.newWindow ? _dom_utils.LinkTarget.BLANK : linkService.externalLinkTarget, + rel: linkService.externalLinkRel + }); + + if (!data.url) { + if (data.action) { + this._bindNamedAction(link, data.action); + } else { + this._bindLink(link, data.dest); + } } - 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); + + this.container.appendChild(link); + return this.container; + } + }, { + key: "_bindLink", + value: 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'; } - 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); + }, { + key: "_bindNamedAction", + value: function _bindNamedAction(link, action) { + var _this2 = this; + + link.href = this.linkService.getAnchorUrl(''); + + link.onclick = function () { + _this2.linkService.executeNamedAction(action); + + return false; }; - return bound; - }; - })(); - (function checkDatasetProperty() { - if (!hasDOM) { - return; + + link.className = 'internalLink'; } - var div = document.createElement('div'); - if ('dataset' in div) { - return; + }]); + + return LinkAnnotationElement; +}(AnnotationElement); + +var TextAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement2) { + _inherits(TextAnnotationElement, _AnnotationElement2); + + function TextAnnotationElement(parameters) { + _classCallCheck(this, TextAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(TextAnnotationElement).call(this, parameters, isRenderable)); + } + + _createClass(TextAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'textAnnotation'; + var image = document.createElement('img'); + image.style.height = this.container.style.height; + image.style.width = this.container.style.width; + image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg'; + image.alt = '[{{type}} Annotation]'; + image.dataset.l10nId = 'text_annotation_type'; + image.dataset.l10nArgs = JSON.stringify({ + type: this.data.name + }); + + if (!this.data.hasPopup) { + this._createPopup(this.container, image, this.data); + } + + this.container.appendChild(image); + return this.container; } - Object.defineProperty(HTMLElement.prototype, 'dataset', { - get: function get() { - if (this._dataset) { - return this._dataset; + }]); + + return TextAnnotationElement; +}(AnnotationElement); + +var WidgetAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement3) { + _inherits(WidgetAnnotationElement, _AnnotationElement3); + + function WidgetAnnotationElement() { + _classCallCheck(this, WidgetAnnotationElement); + + return _possibleConstructorReturn(this, _getPrototypeOf(WidgetAnnotationElement).apply(this, arguments)); + } + + _createClass(WidgetAnnotationElement, [{ + key: "render", + value: function render() { + return this.container; + } + }]); + + return WidgetAnnotationElement; +}(AnnotationElement); + +var TextWidgetAnnotationElement = +/*#__PURE__*/ +function (_WidgetAnnotationElem) { + _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem); + + function TextWidgetAnnotationElement(parameters) { + _classCallCheck(this, TextWidgetAnnotationElement); + + var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; + return _possibleConstructorReturn(this, _getPrototypeOf(TextWidgetAnnotationElement).call(this, parameters, isRenderable)); + } + + _createClass(TextWidgetAnnotationElement, [{ + key: "render", + value: function render() { + var TEXT_ALIGNMENT = ['left', 'center', 'right']; + 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); } - 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; + + element.disabled = this.data.readOnly; + + if (this.data.maxLen !== null) { + element.maxLength = this.data.maxLen; } - 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 (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 && this.page.commonObjs.has(this.data.fontRefName)) { + font = this.page.commonObjs.get(this.data.fontRefName); + } + + this._setTextStyle(element, font); } - if (index >= 0 && remove) { - list.splice(index, 1); + + if (this.data.textAlignment !== null) { + element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment]; } - element.className = list.join(' '); - return index >= 0; - } - if (!hasDOM) { - return; - } - var div = document.createElement('div'); - if ('classList' in div) { - return; + + this.container.appendChild(element); + return this.container; } - 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); + }, { + key: "_setTextStyle", + value: function _setTextStyle(element, font) { + var style = element.style; + style.fontSize = this.data.fontSize + 'px'; + style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr'; + + if (!font) { + return; } - }; - 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; + 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; } - 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); + }]); + + return TextWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var CheckboxWidgetAnnotationElement = +/*#__PURE__*/ +function (_WidgetAnnotationElem2) { + _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2); + + function CheckboxWidgetAnnotationElement(parameters) { + _classCallCheck(this, CheckboxWidgetAnnotationElement); + + return _possibleConstructorReturn(this, _getPrototypeOf(CheckboxWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); + } + + _createClass(CheckboxWidgetAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'buttonWidgetAnnotation checkBox'; + var element = document.createElement('input'); + element.disabled = this.data.readOnly; + element.type = 'checkbox'; + + if (this.data.fieldValue && this.data.fieldValue !== 'Off') { + element.setAttribute('checked', true); } - }; - globalScope.console = workerConsole; - })(); - (function checkConsoleCompatibility() { - if (!hasDOM) { - return; + + this.container.appendChild(element); + return this.container; } - if (!('console' in window)) { - window.console = { - log: function log() {}, - error: function error() {}, - warn: function warn() {} - }; - return; + }]); + + return CheckboxWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var RadioButtonWidgetAnnotationElement = +/*#__PURE__*/ +function (_WidgetAnnotationElem3) { + _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3); + + function RadioButtonWidgetAnnotationElement(parameters) { + _classCallCheck(this, RadioButtonWidgetAnnotationElement); + + return _possibleConstructorReturn(this, _getPrototypeOf(RadioButtonWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); + } + + _createClass(RadioButtonWidgetAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'buttonWidgetAnnotation radioButton'; + var element = document.createElement('input'); + element.disabled = this.data.readOnly; + element.type = 'radio'; + element.name = this.data.fieldName; + + if (this.data.fieldValue === this.data.buttonValue) { + element.setAttribute('checked', true); + } + + this.container.appendChild(element); + return this.container; } - 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; + }]); + + return RadioButtonWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var PushButtonWidgetAnnotationElement = +/*#__PURE__*/ +function (_LinkAnnotationElemen) { + _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen); + + function PushButtonWidgetAnnotationElement() { + _classCallCheck(this, PushButtonWidgetAnnotationElement); + + return _possibleConstructorReturn(this, _getPrototypeOf(PushButtonWidgetAnnotationElement).apply(this, arguments)); + } + + _createClass(PushButtonWidgetAnnotationElement, [{ + key: "render", + value: function render() { + var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this); + + container.className = 'buttonWidgetAnnotation pushButton'; + return container; } - })(); - (function checkOnClickCompatibility() { - function ignoreIfTargetDisabled(event) { - if (isDisabled(event.target)) { - event.stopPropagation(); + }]); + + return PushButtonWidgetAnnotationElement; +}(LinkAnnotationElement); + +var ChoiceWidgetAnnotationElement = +/*#__PURE__*/ +function (_WidgetAnnotationElem4) { + _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4); + + function ChoiceWidgetAnnotationElement(parameters) { + _classCallCheck(this, ChoiceWidgetAnnotationElement); + + return _possibleConstructorReturn(this, _getPrototypeOf(ChoiceWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); + } + + _createClass(ChoiceWidgetAnnotationElement, [{ + key: "render", + value: function 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.includes(option.displayValue)) { + optionElement.setAttribute('selected', true); + } + + selectElement.appendChild(optionElement); } + + this.container.appendChild(selectElement); + return this.container; } - function isDisabled(node) { - return node.disabled || node.parentNode && isDisabled(node.parentNode); + }]); + + return ChoiceWidgetAnnotationElement; +}(WidgetAnnotationElement); + +var PopupAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement4) { + _inherits(PopupAnnotationElement, _AnnotationElement4); + + function PopupAnnotationElement(parameters) { + _classCallCheck(this, PopupAnnotationElement); + + var isRenderable = !!(parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(PopupAnnotationElement).call(this, parameters, isRenderable)); + } + + _createClass(PopupAnnotationElement, [{ + key: "render", + value: function render() { + var IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon', 'Ink']; + this.container.className = 'popupAnnotation'; + + if (IGNORE_TYPES.includes(this.data.parentType)) { + 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); + this.container.style.transformOrigin = -(parentLeft + parentWidth) + 'px -' + parentElement.style.top; + this.container.style.left = parentLeft + parentWidth + 'px'; + this.container.appendChild(popup.render()); + return this.container; } - if (isOpera) { - document.addEventListener('click', ignoreIfTargetDisabled, true); + }]); + + return PopupAnnotationElement; +}(AnnotationElement); + +var PopupElement = +/*#__PURE__*/ +function () { + function PopupElement(parameters) { + _classCallCheck(this, PopupElement); + + 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; + } + + _createClass(PopupElement, [{ + key: "render", + value: function render() { + var BACKGROUND_ENLIGHT = 0.7; + var wrapper = document.createElement('div'); + wrapper.className = 'popupWrapper'; + this.hideElement = this.hideWrapper ? wrapper : this.container; + this.hideElement.setAttribute('hidden', true); + var popup = document.createElement('div'); + popup.className = 'popup'; + var color = this.color; + + 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; } - })(); - (function checkOnBlobSupport() { - if (isIE || isIOSChrome) { - PDFJS.disableCreateObjectURL = true; + }, { + key: "_formatContents", + value: function _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; } - })(); - (function checkNavigatorLanguage() { - if (typeof navigator === 'undefined') { - return; + }, { + key: "_toggle", + value: function _toggle() { + if (this.pinned) { + this._hide(true); + } else { + this._show(true); + } } - if ('language' in navigator) { - return; + }, { + key: "_show", + value: function _show() { + var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; + + if (pin) { + this.pinned = true; + } + + if (this.hideElement.hasAttribute('hidden')) { + this.hideElement.removeAttribute('hidden'); + this.container.style.zIndex += 1; + } } - PDFJS.locale = navigator.userLanguage || 'en-US'; - })(); - (function checkRangeRequests() { - if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) { - PDFJS.disableRange = true; - PDFJS.disableStream = true; + }, { + key: "_hide", + value: function _hide() { + var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; + + if (unpin) { + this.pinned = false; + } + + if (!this.hideElement.hasAttribute('hidden') && !this.pinned) { + this.hideElement.setAttribute('hidden', true); + this.container.style.zIndex -= 1; + } } - })(); - (function checkHistoryManipulation() { - if (!hasDOM) { - return; + }]); + + return PopupElement; +}(); + +var LineAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement5) { + _inherits(LineAnnotationElement, _AnnotationElement5); + + function LineAnnotationElement(parameters) { + _classCallCheck(this, LineAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(LineAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(LineAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'lineAnnotation'; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var line = this.svgFactory.createElement('svg:line'); + line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]); + line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]); + line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]); + line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]); + line.setAttribute('stroke-width', data.borderStyle.width); + line.setAttribute('stroke', 'transparent'); + svg.appendChild(line); + this.container.append(svg); + + this._createPopup(this.container, line, data); + + return this.container; } - if (!history.pushState || isAndroidPre3) { - PDFJS.disableHistory = true; + }]); + + return LineAnnotationElement; +}(AnnotationElement); + +var SquareAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement6) { + _inherits(SquareAnnotationElement, _AnnotationElement6); + + function SquareAnnotationElement(parameters) { + _classCallCheck(this, SquareAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(SquareAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(SquareAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'squareAnnotation'; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var borderWidth = data.borderStyle.width; + var square = this.svgFactory.createElement('svg:rect'); + square.setAttribute('x', borderWidth / 2); + square.setAttribute('y', borderWidth / 2); + square.setAttribute('width', width - borderWidth); + square.setAttribute('height', height - borderWidth); + square.setAttribute('stroke-width', borderWidth); + square.setAttribute('stroke', 'transparent'); + square.setAttribute('fill', 'none'); + svg.appendChild(square); + this.container.append(svg); + + this._createPopup(this.container, square, data); + + return this.container; } - })(); - (function checkSetPresenceInImageData() { - if (!hasDOM) { - return; + }]); + + return SquareAnnotationElement; +}(AnnotationElement); + +var CircleAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement7) { + _inherits(CircleAnnotationElement, _AnnotationElement7); + + function CircleAnnotationElement(parameters) { + _classCallCheck(this, CircleAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(CircleAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(CircleAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'circleAnnotation'; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var borderWidth = data.borderStyle.width; + var circle = this.svgFactory.createElement('svg:ellipse'); + circle.setAttribute('cx', width / 2); + circle.setAttribute('cy', height / 2); + circle.setAttribute('rx', width / 2 - borderWidth / 2); + circle.setAttribute('ry', height / 2 - borderWidth / 2); + circle.setAttribute('stroke-width', borderWidth); + circle.setAttribute('stroke', 'transparent'); + circle.setAttribute('fill', 'none'); + svg.appendChild(circle); + this.container.append(svg); + + this._createPopup(this.container, circle, data); + + return this.container; } - 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]; - } - }; + }]); + + return CircleAnnotationElement; +}(AnnotationElement); + +var PolylineAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement8) { + _inherits(PolylineAnnotationElement, _AnnotationElement8); + + function PolylineAnnotationElement(parameters) { + var _this3; + + _classCallCheck(this, PolylineAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PolylineAnnotationElement).call(this, parameters, isRenderable, true)); + _this3.containerClassName = 'polylineAnnotation'; + _this3.svgElementName = 'svg:polyline'; + return _this3; + } + + _createClass(PolylineAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = this.containerClassName; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var vertices = data.vertices; + var points = []; + + for (var i = 0, ii = vertices.length; i < ii; i++) { + var x = vertices[i].x - data.rect[0]; + var y = data.rect[3] - vertices[i].y; + points.push(x + ',' + y); } - } 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; + + points = points.join(' '); + var borderWidth = data.borderStyle.width; + var polyline = this.svgFactory.createElement(this.svgElementName); + polyline.setAttribute('points', points); + polyline.setAttribute('stroke-width', borderWidth); + polyline.setAttribute('stroke', 'transparent'); + polyline.setAttribute('fill', 'none'); + svg.appendChild(polyline); + this.container.append(svg); + + this._createPopup(this.container, polyline, data); + + return this.container; + } + }]); + + return PolylineAnnotationElement; +}(AnnotationElement); + +var PolygonAnnotationElement = +/*#__PURE__*/ +function (_PolylineAnnotationEl) { + _inherits(PolygonAnnotationElement, _PolylineAnnotationEl); + + function PolygonAnnotationElement(parameters) { + var _this4; + + _classCallCheck(this, PolygonAnnotationElement); + + _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PolygonAnnotationElement).call(this, parameters)); + _this4.containerClassName = 'polygonAnnotation'; + _this4.svgElementName = 'svg:polygon'; + return _this4; + } + + return PolygonAnnotationElement; +}(PolylineAnnotationElement); + +var InkAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement9) { + _inherits(InkAnnotationElement, _AnnotationElement9); + + function InkAnnotationElement(parameters) { + var _this5; + + _classCallCheck(this, InkAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + _this5 = _possibleConstructorReturn(this, _getPrototypeOf(InkAnnotationElement).call(this, parameters, isRenderable, true)); + _this5.containerClassName = 'inkAnnotation'; + _this5.svgElementName = 'svg:polyline'; + return _this5; + } + + _createClass(InkAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = this.containerClassName; + var data = this.data; + var width = data.rect[2] - data.rect[0]; + var height = data.rect[3] - data.rect[1]; + var svg = this.svgFactory.create(width, height); + var inkLists = data.inkLists; + + for (var i = 0, ii = inkLists.length; i < ii; i++) { + var inkList = inkLists[i]; + var points = []; + + for (var j = 0, jj = inkList.length; j < jj; j++) { + var x = inkList[j].x - data.rect[0]; + var y = data.rect[3] - inkList[j].y; + points.push(x + ',' + y); + } + + points = points.join(' '); + var borderWidth = data.borderStyle.width; + var polyline = this.svgFactory.createElement(this.svgElementName); + polyline.setAttribute('points', points); + polyline.setAttribute('stroke-width', borderWidth); + polyline.setAttribute('stroke', 'transparent'); + polyline.setAttribute('fill', 'none'); + + this._createPopup(this.container, polyline, data); + + svg.appendChild(polyline); } + + this.container.append(svg); + return this.container; } - })(); - (function checkRequestAnimationFrame() { - function installFakeAnimationFrameFunctions() { - window.requestAnimationFrame = function (callback) { - return window.setTimeout(callback, 20); - }; - window.cancelAnimationFrame = function (timeoutID) { - window.clearTimeout(timeoutID); - }; + }]); + + return InkAnnotationElement; +}(AnnotationElement); + +var HighlightAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement10) { + _inherits(HighlightAnnotationElement, _AnnotationElement10); + + function HighlightAnnotationElement(parameters) { + _classCallCheck(this, HighlightAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(HighlightAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(HighlightAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'highlightAnnotation'; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; } - if (!hasDOM) { - return; + }]); + + return HighlightAnnotationElement; +}(AnnotationElement); + +var UnderlineAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement11) { + _inherits(UnderlineAnnotationElement, _AnnotationElement11); + + function UnderlineAnnotationElement(parameters) { + _classCallCheck(this, UnderlineAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(UnderlineAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(UnderlineAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'underlineAnnotation'; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; } - if (isIOS) { - installFakeAnimationFrameFunctions(); - return; + }]); + + return UnderlineAnnotationElement; +}(AnnotationElement); + +var SquigglyAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement12) { + _inherits(SquigglyAnnotationElement, _AnnotationElement12); + + function SquigglyAnnotationElement(parameters) { + _classCallCheck(this, SquigglyAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(SquigglyAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(SquigglyAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'squigglyAnnotation'; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; } - if ('requestAnimationFrame' in window) { - return; + }]); + + return SquigglyAnnotationElement; +}(AnnotationElement); + +var StrikeOutAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement13) { + _inherits(StrikeOutAnnotationElement, _AnnotationElement13); + + function StrikeOutAnnotationElement(parameters) { + _classCallCheck(this, StrikeOutAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(StrikeOutAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(StrikeOutAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'strikeoutAnnotation'; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; } - window.requestAnimationFrame = window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame; - if (window.requestAnimationFrame) { - return; + }]); + + return StrikeOutAnnotationElement; +}(AnnotationElement); + +var StampAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement14) { + _inherits(StampAnnotationElement, _AnnotationElement14); + + function StampAnnotationElement(parameters) { + _classCallCheck(this, StampAnnotationElement); + + var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); + return _possibleConstructorReturn(this, _getPrototypeOf(StampAnnotationElement).call(this, parameters, isRenderable, true)); + } + + _createClass(StampAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'stampAnnotation'; + + if (!this.data.hasPopup) { + this._createPopup(this.container, null, this.data); + } + + return this.container; } - installFakeAnimationFrameFunctions(); - })(); - (function checkCanvasSizeLimitation() { - if (isIOS || isAndroid) { - PDFJS.maxCanvasPixels = 5242880; + }]); + + return StampAnnotationElement; +}(AnnotationElement); + +var FileAttachmentAnnotationElement = +/*#__PURE__*/ +function (_AnnotationElement15) { + _inherits(FileAttachmentAnnotationElement, _AnnotationElement15); + + function FileAttachmentAnnotationElement(parameters) { + var _this6; + + _classCallCheck(this, FileAttachmentAnnotationElement); + + _this6 = _possibleConstructorReturn(this, _getPrototypeOf(FileAttachmentAnnotationElement).call(this, parameters, true)); + var _this6$data$file = _this6.data.file, + filename = _this6$data$file.filename, + content = _this6$data$file.content; + _this6.filename = (0, _dom_utils.getFilenameFromUrl)(filename); + _this6.content = content; + + if (_this6.linkService.eventBus) { + _this6.linkService.eventBus.dispatch('fileattachmentannotation', { + source: _assertThisInitialized(_assertThisInitialized(_this6)), + id: (0, _util.stringToPDFString)(filename), + filename: filename, + content: content + }); } - })(); - (function checkFullscreenSupport() { - if (!hasDOM) { - return; + + return _this6; + } + + _createClass(FileAttachmentAnnotationElement, [{ + key: "render", + value: function render() { + this.container.className = 'fileAttachmentAnnotation'; + var trigger = document.createElement('div'); + trigger.style.height = this.container.style.height; + trigger.style.width = this.container.style.width; + trigger.addEventListener('dblclick', this._download.bind(this)); + + if (!this.data.hasPopup && (this.data.title || this.data.contents)) { + this._createPopup(this.container, trigger, this.data); + } + + this.container.appendChild(trigger); + return this.container; } - if (isIE && window.parent !== window) { - PDFJS.disableFullscreen = true; + }, { + key: "_download", + value: function _download() { + if (!this.downloadManager) { + (0, _util.warn)('Download cannot be started due to unavailable download manager'); + return; + } + + this.downloadManager.downloadData(this.content, this.filename, ''); } - })(); - (function checkCurrentScript() { - if (!hasDOM) { - return; + }]); + + return FileAttachmentAnnotationElement; +}(AnnotationElement); + +var AnnotationLayer = +/*#__PURE__*/ +function () { + function AnnotationLayer() { + _classCallCheck(this, AnnotationLayer); + } + + _createClass(AnnotationLayer, null, [{ + key: "render", + value: function render(parameters) { + 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 || '', + renderInteractiveForms: parameters.renderInteractiveForms || false, + svgFactory: new _dom_utils.DOMSVGFactory() + }); + + if (element.isRenderable) { + parameters.div.appendChild(element.render()); + } + } } - if ('currentScript' in document) { - return; + }, { + key: "update", + value: function 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) { + element.style.transform = 'matrix(' + parameters.viewport.transform.join(',') + ')'; + } + } + + parameters.div.removeAttribute('hidden'); } - 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; + return AnnotationLayer; +}(); + +exports.AnnotationLayer = AnnotationLayer; + +/***/ }), +/* 164 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.SVGGraphics = void 0; + +var _util = __w_pdfjs_require__(1); + +var _dom_utils = __w_pdfjs_require__(151); + +var _is_node = _interopRequireDefault(__w_pdfjs_require__(4)); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var SVGGraphics = function SVGGraphics() { + throw new Error('Not implemented: SVGGraphics'); +}; + +exports.SVGGraphics = 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; } - 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 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 checkDocumentReadyState() { - if (!hasDOM) { - return; + + 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; } - if (!document.attachEvent) { - return; + + 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; } - 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; + function deflateSync(literals) { + if (!(0, _is_node.default)()) { + 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); } - if (typeof Element.prototype.remove !== 'undefined') { - return; + + 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; } - Element.prototype.remove = function () { - if (this.parentNode) { - this.parentNode.removeChild(this); + + function encode(imgData, kind, forceDataSchema, isMask) { + 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'); } - }; - })(); - (function checkNumberIsNaN() { - if (Number.isNaN) { - return; + + 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 && isMask) { + 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); } - Number.isNaN = function (value) { - return typeof value === 'number' && isNaN(value); + + return function convertImgDataToPng(imgData, forceDataSchema, isMask) { + var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind; + return encode(imgData, kind, forceDataSchema, isMask); }; - })(); - (function checkNumberIsInteger() { - if (Number.isInteger) { - return; + }(); + + 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.textRenderingMode = _util.TextRenderingMode.FILL; + 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 = ''; } - 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; - }; + + SVGExtraState.prototype = { + clone: function SVGExtraState_clone() { + return Object.create(this); + }, + setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) { + this.x = x; + this.y = y; } - if (typeof globalScope.Promise.resolve !== 'function') { - globalScope.Promise.resolve = function (value) { - return new globalScope.Promise(function (resolve) { - resolve(value); + }; + 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]); + } } - if (typeof globalScope.Promise.reject !== 'function') { - globalScope.Promise.reject = function (reason) { - return new globalScope.Promise(function (resolve, reject) { - reject(reason); - }); - }; + + return opTree; + } + + function pf(value) { + if (Number.isInteger(value)) { + return value.toString(); } - if (typeof globalScope.Promise.prototype.catch !== 'function') { - globalScope.Promise.prototype.catch = function (onReject) { - return globalScope.Promise.prototype.then(undefined, onReject); - }; + + var s = value.toFixed(10); + var i = s.length - 1; + + if (s[i] !== '0') { + return s; } - return; + + do { + i--; + } while (s[i] === '0'); + + return s.substring(0, s[i] === '.' ? i : i + 1); } - 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; + + 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]) + ')'; } - this.handlers = this.handlers.concat(promise._handlers); - promise._handlers = []; - if (this.running) { - return; + + if (m[0] === m[3] && m[1] === -m[2]) { + var a = Math.acos(m[0]) * 180 / Math.PI; + return 'rotate(' + pf(a) + ')'; } - this.running = true; - setTimeout(this.runHandlers.bind(this), 0); + } 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.svgFactory = new _dom_utils.DOMSVGFactory(); + this.current = new SVGExtraState(); + this.transformMatrix = _util.IDENTITY_MATRIX; + this.transformStack = []; + this.extraStack = []; + this.commonObjs = commonObjs; + this.objs = objs; + this.pendingClip = null; + this.pendingEOFill = false; + this.embedFonts = false; + this.embeddedFonts = Object.create(null); + this.cssStyle = null; + this.forceDataSchema = !!forceDataSchema; + } + + 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(); }, - 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); + 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); } - } 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; + + return Promise.all(this.current.dependencies); }, - addUnhandledRejection: function addUnhandledRejection(promise) { - this.unhandledRejections.push({ - promise: promise, - time: Date.now() + 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; }); - 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--; + 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.dependency: + 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.setTextRise: + this.setTextRise(args[0]); + break; + + case _util.OPS.setTextRenderingMode: + this.setTextRenderingMode(args[0]); + 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.closeEOFillStroke: + this.closeEOFillStroke(); + 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; } } }, - scheduleRejectionCheck: function scheduleRejectionCheck() { - var _this = this; + 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 = this.svgFactory.createElement('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 = this.svgFactory.createElement('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 = this.svgFactory.createElement('svg:tspan'); + this.current.txtElement = this.svgFactory.createElement('svg:text'); + this.current.txtgrp = this.svgFactory.createElement('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 = this.svgFactory.createElement('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 (this.pendingRejectionCheck) { + if (fontSize === 0) { 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--; - } + + 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; } - if (_this.unhandledRejections.length) { - _this.scheduleRejectionCheck(); + + var width = glyph.width; + var character = glyph.fontChar; + var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; + var charWidth = width * widthAdvanceScale + spacing * fontDirection; + + if (!glyph.isInFont && !font.missingFile) { + x += charWidth; + continue; } - }, 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; + + current.xcoords.push(current.x + x * textHScale); + current.tspan.textContent += character; + x += charWidth; } - 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); + + if (vertical) { + current.y -= x * textHScale; } else { - resolve(promise); + current.x += x * textHScale; } - } - 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; + + 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 (status === STATUS_RESOLVED && Promise.isPromise(value)) { - value.then(this._updateStatus.bind(this, STATUS_RESOLVED), this._updateStatus.bind(this, STATUS_REJECTED)); - return; + + if (current.fontWeight !== SVG_DEFAULTS.fontWeight) { + current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight); } - this._status = status; - this._value = value; - if (status === STATUS_REJECTED && this._handlers.length === 0) { - this._unhandledRejection = true; - HandlerManager.addUnhandledRejection(this); + + var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; + + if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + if (current.fillColor !== SVG_DEFAULTS.fillColor) { + current.tspan.setAttributeNS(null, 'fill', current.fillColor); + } + + if (current.fillAlpha < 1) { + current.tspan.setAttributeNS(null, 'fill-opacity', current.fillAlpha); + } + } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) { + current.tspan.setAttributeNS(null, 'fill', 'transparent'); + } else { + current.tspan.setAttributeNS(null, 'fill', 'none'); } - HandlerManager.scheduleHandlers(this); + + if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { + this._setStrokeAttributes(current.tspan); + } + + var textMatrix = current.textMatrix; + + if (current.textRise !== 0) { + textMatrix = textMatrix.slice(); + textMatrix[5] += current.textRise; + } + + current.txtElement.setAttributeNS(null, 'transform', pm(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); }, - _resolve: function Promise_resolve(value) { - this._updateStatus(STATUS_RESOLVED, value); + setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) { + this.setLeading(-y); + this.moveText(x, y); }, - _reject: function Promise_reject(reason) { - this._updateStatus(STATUS_REJECTED, reason); + addFontStyle: function SVGGraphics_addFontStyle(fontObj) { + if (!this.cssStyle) { + this.cssStyle = this.svgFactory.createElement('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'; }, - 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; + 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 = this.svgFactory.createElement('svg:tspan'); + current.tspan.setAttributeNS(null, 'y', pf(-current.y)); + current.xcoords = []; }, - 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; + endText: function endText() { + var current = this.current; + + if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement && current.txtElement.hasChildNodes()) { + current.element = current.txtElement; + this.clip('nonzero'); + this.endPath(); } - return !!Object.getOwnPropertyDescriptor(obj, this.id); }, - get: function get(obj) { - return this.has(obj) ? obj[this.id] : undefined; + setLineWidth: function SVGGraphics_setLineWidth(width) { + if (width > 0) { + this.current.lineWidth = width; + } }, - set: function set(obj, value) { - Object.defineProperty(obj, this.id, { - value: value, - enumerable: false, - configurable: true - }); + setLineCap: function SVGGraphics_setLineCap(style) { + this.current.lineCap = LINE_CAP_STYLES[style]; }, - 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; + 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 = this.svgFactory.createElement('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 = this.svgFactory.createElement('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; + } } - 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; + + 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 = this.svgFactory.createElement('svg:clipPath'); + clipPath.setAttributeNS(null, 'id', clipId); + clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix)); + var clipElement = current.element.cloneNode(true); + + 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); - get href() { - if (this._isInvalid) { - return this._url; + if (current.activeClipUrl) { + current.clipGroup = null; + this.extraStack.forEach(function (prev) { + prev.clipGroup = null; + }); + clipPath.setAttributeNS(null, 'clip-path', current.activeClipUrl); } - var authority = ''; - if (this._username !== '' || this._password !== null) { - authority = this._username + (this._password !== null ? ':' + this._password : '') + '@'; + + current.activeClipUrl = 'url(#' + clipId + ')'; + this.tgrp = null; + }, + clip: function SVGGraphics_clip(type) { + this.pendingClip = type; + }, + closePath: function SVGGraphics_closePath() { + var current = this.current; + + if (current.path) { + var d = current.path.getAttributeNS(null, 'd'); + d += 'Z'; + current.path.setAttributeNS(null, 'd', d); } - return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment; }, - set href(value) { - clear.call(this); - parse.call(this, value); + setLeading: function SVGGraphics_setLeading(leading) { + this.current.leading = -leading; }, - get protocol() { - return this._scheme + ':'; + setTextRise: function SVGGraphics_setTextRise(textRise) { + this.current.textRise = textRise; }, - set protocol(value) { - if (this._isInvalid) { - return; - } - parse.call(this, value + ':', 'scheme start'); + setTextRenderingMode: function setTextRenderingMode(textRenderingMode) { + this.current.textRenderingMode = textRenderingMode; }, - get host() { - return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host; + setHScale: function SVGGraphics_setHScale(scale) { + this.current.textHScale = scale / 100; }, - set host(value) { - if (this._isInvalid || !this._isRelative) { - return; + 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; + } } - parse.call(this, value, 'host'); }, - get hostname() { - return this._host; + fill: function SVGGraphics_fill() { + var current = this.current; + + if (current.element) { + current.element.setAttributeNS(null, 'fill', current.fillColor); + current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha); + this.endPath(); + } }, - set hostname(value) { - if (this._isInvalid || !this._isRelative) { - return; + stroke: function SVGGraphics_stroke() { + var current = this.current; + + if (current.element) { + this._setStrokeAttributes(current.element); + + current.element.setAttributeNS(null, 'fill', 'none'); + this.endPath(); } - parse.call(this, value, 'hostname'); }, - get port() { - return this._port; + _setStrokeAttributes: function _setStrokeAttributes(element) { + var current = this.current; + element.setAttributeNS(null, 'stroke', current.strokeColor); + element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha); + element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit)); + element.setAttributeNS(null, 'stroke-linecap', current.lineCap); + element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin); + element.setAttributeNS(null, 'stroke-width', pf(current.lineWidth) + 'px'); + element.setAttributeNS(null, 'stroke-dasharray', current.dashArray.map(pf).join(' ')); + element.setAttributeNS(null, 'stroke-dashoffset', pf(current.dashPhase) + 'px'); }, - set port(value) { - if (this._isInvalid || !this._isRelative) { - return; + eoFill: function SVGGraphics_eoFill() { + if (this.current.element) { + this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); } - parse.call(this, value, 'port'); + + this.fill(); }, - get pathname() { - return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData; + fillStroke: function SVGGraphics_fillStroke() { + this.stroke(); + this.fill(); }, - set pathname(value) { - if (this._isInvalid || !this._isRelative) { - return; + eoFillStroke: function SVGGraphics_eoFillStroke() { + if (this.current.element) { + this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); } - this._path = []; - parse.call(this, value, 'relative path start'); + + this.fillStroke(); + }, + closeStroke: function SVGGraphics_closeStroke() { + this.closePath(); + this.stroke(); + }, + closeFillStroke: function SVGGraphics_closeFillStroke() { + this.closePath(); + this.fillStroke(); + }, + closeEOFillStroke: function closeEOFillStroke() { + this.closePath(); + this.eoFillStroke(); }, - get search() { - return this._isInvalid || !this._query || this._query === '?' ? '' : this._query; + paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() { + var current = this.current; + var rect = this.svgFactory.createElement('svg:rect'); + rect.setAttributeNS(null, 'x', '0'); + rect.setAttributeNS(null, 'y', '0'); + rect.setAttributeNS(null, 'width', '1px'); + rect.setAttributeNS(null, 'height', '1px'); + rect.setAttributeNS(null, 'fill', current.fillColor); + + this._ensureTransformGroup().appendChild(rect); + }, + paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) { + var imgObj = this.objs.get(objId); + var imgEl = this.svgFactory.createElement('svg:image'); + imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src); + imgEl.setAttributeNS(null, 'width', pf(w)); + imgEl.setAttributeNS(null, 'height', pf(h)); + imgEl.setAttributeNS(null, 'x', '0'); + imgEl.setAttributeNS(null, 'y', pf(-h)); + imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')'); + + this._ensureTransformGroup().appendChild(imgEl); }, - set search(value) { - if (this._isInvalid || !this._isRelative) { + paintImageXObject: function SVGGraphics_paintImageXObject(objId) { + var imgData = this.objs.get(objId); + + if (!imgData) { + (0, _util.warn)('Dependent image isn\'t ready yet'); return; } - this._query = '?'; - if (value[0] === '?') { - value = value.slice(1); + + this.paintInlineImageXObject(imgData); + }, + paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(imgData, mask) { + var width = imgData.width; + var height = imgData.height; + var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask); + var cliprect = this.svgFactory.createElement('svg:rect'); + cliprect.setAttributeNS(null, 'x', '0'); + cliprect.setAttributeNS(null, 'y', '0'); + cliprect.setAttributeNS(null, 'width', pf(width)); + cliprect.setAttributeNS(null, 'height', pf(height)); + this.current.element = cliprect; + this.clip('nonzero'); + var imgEl = this.svgFactory.createElement('svg:image'); + imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc); + imgEl.setAttributeNS(null, 'x', '0'); + imgEl.setAttributeNS(null, 'y', pf(-height)); + imgEl.setAttributeNS(null, 'width', pf(width) + 'px'); + imgEl.setAttributeNS(null, 'height', pf(height) + 'px'); + imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / width) + ' ' + pf(-1 / height) + ')'); + + if (mask) { + mask.appendChild(imgEl); + } else { + this._ensureTransformGroup().appendChild(imgEl); } - parse.call(this, value, 'query'); }, - get hash() { - return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment; + 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 = this.svgFactory.createElement('svg:mask'); + mask.setAttributeNS(null, 'id', current.maskId); + var rect = this.svgFactory.createElement('svg:rect'); + rect.setAttributeNS(null, 'x', '0'); + rect.setAttributeNS(null, 'y', '0'); + rect.setAttributeNS(null, 'width', pf(width)); + rect.setAttributeNS(null, 'height', pf(height)); + rect.setAttributeNS(null, 'fill', fillColor); + rect.setAttributeNS(null, 'mask', 'url(#' + current.maskId + ')'); + this.defs.appendChild(mask); + + this._ensureTransformGroup().appendChild(rect); + + this.paintInlineImageXObject(imgData, mask); }, - set hash(value) { - if (this._isInvalid) { - return; + paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix, bbox) { + if (Array.isArray(matrix) && matrix.length === 6) { + this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]); + } + + if (bbox) { + var width = bbox[2] - bbox[0]; + var height = bbox[3] - bbox[1]; + var cliprect = this.svgFactory.createElement('svg:rect'); + cliprect.setAttributeNS(null, 'x', bbox[0]); + cliprect.setAttributeNS(null, 'y', bbox[1]); + cliprect.setAttributeNS(null, 'width', pf(width)); + cliprect.setAttributeNS(null, 'height', pf(height)); + this.current.element = cliprect; + this.clip('nonzero'); + this.endPath(); } - this._fragment = '#'; - if (value[0] === '#') { - value = value.slice(1); + }, + paintFormXObjectEnd: function SVGGraphics_paintFormXObjectEnd() {}, + _initialize: function _initialize(viewport) { + var svg = this.svgFactory.create(viewport.width, viewport.height); + var definitions = this.svgFactory.createElement('svg:defs'); + svg.appendChild(definitions); + this.defs = definitions; + var rootGroup = this.svgFactory.createElement('svg:g'); + rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform)); + svg.appendChild(rootGroup); + this.svg = rootGroup; + return svg; + }, + _ensureClipGroup: function SVGGraphics_ensureClipGroup() { + if (!this.current.clipGroup) { + var clipGroup = this.svgFactory.createElement('svg:g'); + clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl); + this.svg.appendChild(clipGroup); + this.current.clipGroup = clipGroup; } - parse.call(this, value, 'fragment'); + + return this.current.clipGroup; }, - 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; + _ensureTransformGroup: function SVGGraphics_ensureTransformGroup() { + if (!this.tgrp) { + this.tgrp = this.svgFactory.createElement('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; } }; - var OriginalURL = globalScope.URL; - if (OriginalURL) { - JURL.createObjectURL = function (blob) { - return OriginalURL.createObjectURL.apply(OriginalURL, arguments); - }; - JURL.revokeObjectURL = function (url) { - OriginalURL.revokeObjectURL(url); + return SVGGraphics; + }(); +} + +/***/ }), +/* 165 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFNodeStream = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147)); + +var _util = __w_pdfjs_require__(1); + +var _network_utils = __w_pdfjs_require__(166); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } + +function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } + +function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } + +function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } + +function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +var fs = require('fs'); + +var http = require('http'); + +var https = require('https'); + +var url = require('url'); + +var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//; + +function parseUrl(sourceUrl) { + var parsedUrl = url.parse(sourceUrl); + + if (parsedUrl.protocol === 'file:' || parsedUrl.host) { + return parsedUrl; + } + + if (/^[a-z]:[/\\]/i.test(sourceUrl)) { + return url.parse("file:///".concat(sourceUrl)); + } + + if (!parsedUrl.host) { + parsedUrl.protocol = 'file:'; + } + + return parsedUrl; +} + +var PDFNodeStream = +/*#__PURE__*/ +function () { + function PDFNodeStream(source) { + _classCallCheck(this, PDFNodeStream); + + this.source = source; + this.url = parseUrl(source.url); + this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:'; + this.isFsUrl = this.url.protocol === 'file:'; + this.httpHeaders = this.isHttp && source.httpHeaders || {}; + this._fullRequest = null; + this._rangeRequestReaders = []; + } + + _createClass(PDFNodeStream, [{ + key: "getFullReader", + value: function getFullReader() { + (0, _util.assert)(!this._fullRequest); + this._fullRequest = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this); + return this._fullRequest; + } + }, { + key: "getRangeReader", + value: function getRangeReader(start, end) { + var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end); + + this._rangeRequestReaders.push(rangeReader); + + return rangeReader; + } + }, { + key: "cancelAllRequests", + value: function cancelAllRequests(reason) { + if (this._fullRequest) { + this._fullRequest.cancel(reason); + } + + var readers = this._rangeRequestReaders.slice(0); + + readers.forEach(function (reader) { + reader.cancel(reason); + }); + } + }]); + + return PDFNodeStream; +}(); + +exports.PDFNodeStream = PDFNodeStream; + +var BaseFullReader = +/*#__PURE__*/ +function () { + function BaseFullReader(stream) { + _classCallCheck(this, BaseFullReader); + + this._url = stream.url; + this._done = false; + this._storedError = null; + this.onProgress = null; + var source = stream.source; + this._contentLength = source.length; + this._loaded = 0; + this._filename = null; + this._disableRange = source.disableRange || false; + this._rangeChunkSize = source.rangeChunkSize; + + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + + this._isStreamingSupported = !source.disableStream; + this._isRangeSupported = !source.disableRange; + this._readableStream = null; + this._readCapability = (0, _util.createPromiseCapability)(); + this._headersCapability = (0, _util.createPromiseCapability)(); + } + + _createClass(BaseFullReader, [{ + key: "read", + value: function () { + var _read = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + var chunk, buffer; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + _context.next = 2; + return this._readCapability.promise; + + case 2: + if (!this._done) { + _context.next = 4; + break; + } + + return _context.abrupt("return", { + value: undefined, + done: true + }); + + case 4: + if (!this._storedError) { + _context.next = 6; + break; + } + + throw this._storedError; + + case 6: + chunk = this._readableStream.read(); + + if (!(chunk === null)) { + _context.next = 10; + break; + } + + this._readCapability = (0, _util.createPromiseCapability)(); + return _context.abrupt("return", this.read()); + + case 10: + this._loaded += chunk.length; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded, + total: this._contentLength + }); + } + + buffer = new Uint8Array(chunk).buffer; + return _context.abrupt("return", { + value: buffer, + done: false + }); + + case 14: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (!this._readableStream) { + this._error(reason); + + return; + } + + this._readableStream.destroy(reason); + } + }, { + key: "_error", + value: function _error(reason) { + this._storedError = reason; + + this._readCapability.resolve(); + } + }, { + key: "_setReadableStream", + value: function _setReadableStream(readableStream) { + var _this = this; + + this._readableStream = readableStream; + readableStream.on('readable', function () { + _this._readCapability.resolve(); + }); + readableStream.on('end', function () { + readableStream.destroy(); + _this._done = true; + + _this._readCapability.resolve(); + }); + readableStream.on('error', function (reason) { + _this._error(reason); + }); + + if (!this._isStreamingSupported && this._isRangeSupported) { + this._error(new _util.AbortException('streaming is disabled')); + } + + if (this._storedError) { + this._readableStream.destroy(this._storedError); + } + } + }, { + key: "headersReady", + get: function get() { + return this._headersCapability.promise; + } + }, { + key: "filename", + get: function get() { + return this._filename; + } + }, { + key: "contentLength", + get: function get() { + return this._contentLength; + } + }, { + key: "isRangeSupported", + get: function get() { + return this._isRangeSupported; + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return BaseFullReader; +}(); + +var BaseRangeReader = +/*#__PURE__*/ +function () { + function BaseRangeReader(stream) { + _classCallCheck(this, BaseRangeReader); + + this._url = stream.url; + this._done = false; + this._storedError = null; + this.onProgress = null; + this._loaded = 0; + this._readableStream = null; + this._readCapability = (0, _util.createPromiseCapability)(); + var source = stream.source; + this._isStreamingSupported = !source.disableStream; + } + + _createClass(BaseRangeReader, [{ + key: "read", + value: function () { + var _read2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + var chunk, buffer; + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + _context2.next = 2; + return this._readCapability.promise; + + case 2: + if (!this._done) { + _context2.next = 4; + break; + } + + return _context2.abrupt("return", { + value: undefined, + done: true + }); + + case 4: + if (!this._storedError) { + _context2.next = 6; + break; + } + + throw this._storedError; + + case 6: + chunk = this._readableStream.read(); + + if (!(chunk === null)) { + _context2.next = 10; + break; + } + + this._readCapability = (0, _util.createPromiseCapability)(); + return _context2.abrupt("return", this.read()); + + case 10: + this._loaded += chunk.length; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded + }); + } + + buffer = new Uint8Array(chunk).buffer; + return _context2.abrupt("return", { + value: buffer, + done: false + }); + + case 14: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (!this._readableStream) { + this._error(reason); + + return; + } + + this._readableStream.destroy(reason); + } + }, { + key: "_error", + value: function _error(reason) { + this._storedError = reason; + + this._readCapability.resolve(); + } + }, { + key: "_setReadableStream", + value: function _setReadableStream(readableStream) { + var _this2 = this; + + this._readableStream = readableStream; + readableStream.on('readable', function () { + _this2._readCapability.resolve(); + }); + readableStream.on('end', function () { + readableStream.destroy(); + _this2._done = true; + + _this2._readCapability.resolve(); + }); + readableStream.on('error', function (reason) { + _this2._error(reason); + }); + + if (this._storedError) { + this._readableStream.destroy(this._storedError); + } + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return BaseRangeReader; +}(); + +function createRequestOptions(url, headers) { + return { + protocol: url.protocol, + auth: url.auth, + host: url.hostname, + port: url.port, + path: url.path, + method: 'GET', + headers: headers + }; +} + +var PDFNodeStreamFullReader = +/*#__PURE__*/ +function (_BaseFullReader) { + _inherits(PDFNodeStreamFullReader, _BaseFullReader); + + function PDFNodeStreamFullReader(stream) { + var _this3; + + _classCallCheck(this, PDFNodeStreamFullReader); + + _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFullReader).call(this, stream)); + + var handleResponse = function handleResponse(response) { + if (response.statusCode === 404) { + var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\".")); + _this3._storedError = error; + + _this3._headersCapability.reject(error); + + return; + } + + _this3._headersCapability.resolve(); + + _this3._setReadableStream(response); + + var getResponseHeader = function getResponseHeader(name) { + return _this3._readableStream.headers[name.toLowerCase()]; }; + + var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader: getResponseHeader, + isHttp: stream.isHttp, + rangeChunkSize: _this3._rangeChunkSize, + disableRange: _this3._disableRange + }), + allowRangeRequests = _validateRangeRequest.allowRangeRequests, + suggestedLength = _validateRangeRequest.suggestedLength; + + _this3._isRangeSupported = allowRangeRequests; + _this3._contentLength = suggestedLength || _this3._contentLength; + _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + }; + + _this3._request = null; + + if (_this3._url.protocol === 'http:') { + _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); + } else { + _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); } - globalScope.URL = JURL; - })(); + + _this3._request.on('error', function (reason) { + _this3._storedError = reason; + + _this3._headersCapability.reject(reason); + }); + + _this3._request.end(); + + return _this3; + } + + return PDFNodeStreamFullReader; +}(BaseFullReader); + +var PDFNodeStreamRangeReader = +/*#__PURE__*/ +function (_BaseRangeReader) { + _inherits(PDFNodeStreamRangeReader, _BaseRangeReader); + + function PDFNodeStreamRangeReader(stream, start, end) { + var _this4; + + _classCallCheck(this, PDFNodeStreamRangeReader); + + _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamRangeReader).call(this, stream)); + _this4._httpHeaders = {}; + + for (var property in stream.httpHeaders) { + var value = stream.httpHeaders[property]; + + if (typeof value === 'undefined') { + continue; + } + + _this4._httpHeaders[property] = value; + } + + _this4._httpHeaders['Range'] = "bytes=".concat(start, "-").concat(end - 1); + + var handleResponse = function handleResponse(response) { + if (response.statusCode === 404) { + var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\".")); + _this4._storedError = error; + return; + } + + _this4._setReadableStream(response); + }; + + _this4._request = null; + + if (_this4._url.protocol === 'http:') { + _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); + } else { + _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); + } + + _this4._request.on('error', function (reason) { + _this4._storedError = reason; + }); + + _this4._request.end(); + + return _this4; + } + + return PDFNodeStreamRangeReader; +}(BaseRangeReader); + +var PDFNodeStreamFsFullReader = +/*#__PURE__*/ +function (_BaseFullReader2) { + _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2); + + function PDFNodeStreamFsFullReader(stream) { + var _this5; + + _classCallCheck(this, PDFNodeStreamFsFullReader); + + _this5 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsFullReader).call(this, stream)); + var path = decodeURIComponent(_this5._url.path); + + if (fileUriRegex.test(_this5._url.href)) { + path = path.replace(/^\//, ''); + } + + fs.lstat(path, function (error, stat) { + if (error) { + if (error.code === 'ENOENT') { + error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\".")); + } + + _this5._storedError = error; + + _this5._headersCapability.reject(error); + + return; + } + + _this5._contentLength = stat.size; + + _this5._setReadableStream(fs.createReadStream(path)); + + _this5._headersCapability.resolve(); + }); + return _this5; + } + + return PDFNodeStreamFsFullReader; +}(BaseFullReader); + +var PDFNodeStreamFsRangeReader = +/*#__PURE__*/ +function (_BaseRangeReader2) { + _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2); + + function PDFNodeStreamFsRangeReader(stream, start, end) { + var _this6; + + _classCallCheck(this, PDFNodeStreamFsRangeReader); + + _this6 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsRangeReader).call(this, stream)); + var path = decodeURIComponent(_this6._url.path); + + if (fileUriRegex.test(_this6._url.href)) { + path = path.replace(/^\//, ''); + } + + _this6._setReadableStream(fs.createReadStream(path, { + start: start, + end: end - 1 + })); + + return _this6; + } + + return PDFNodeStreamFsRangeReader; +}(BaseRangeReader); + +/***/ }), +/* 166 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.createResponseStatusError = createResponseStatusError; +exports.extractFilenameFromHeader = extractFilenameFromHeader; +exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities; +exports.validateResponseStatus = validateResponseStatus; + +var _util = __w_pdfjs_require__(1); + +var _content_disposition = __w_pdfjs_require__(167); + +function validateRangeRequestCapabilities(_ref) { + var getResponseHeader = _ref.getResponseHeader, + isHttp = _ref.isHttp, + rangeChunkSize = _ref.rangeChunkSize, + disableRange = _ref.disableRange; + (0, _util.assert)(rangeChunkSize > 0, 'Range chunk size must be larger than zero'); + var returnValues = { + allowRangeRequests: false, + suggestedLength: undefined + }; + var length = parseInt(getResponseHeader('Content-Length'), 10); + + if (!Number.isInteger(length)) { + return returnValues; + } + + returnValues.suggestedLength = length; + + if (length <= 2 * rangeChunkSize) { + return returnValues; + } + + if (disableRange || !isHttp) { + return returnValues; + } + + if (getResponseHeader('Accept-Ranges') !== 'bytes') { + return returnValues; + } + + var contentEncoding = getResponseHeader('Content-Encoding') || 'identity'; + + if (contentEncoding !== 'identity') { + return returnValues; + } + + returnValues.allowRangeRequests = true; + return returnValues; +} + +function extractFilenameFromHeader(getResponseHeader) { + var contentDisposition = getResponseHeader('Content-Disposition'); + + if (contentDisposition) { + var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition); + + if (/\.pdf$/i.test(filename)) { + return filename; + } + } + + return null; +} + +function createResponseStatusError(status, url) { + if (status === 404 || status === 0 && /^file:/.test(url)) { + return new _util.MissingPDFException('Missing PDF "' + url + '".'); + } + + return new _util.UnexpectedResponseException('Unexpected server response (' + status + ') while retrieving PDF "' + url + '".', status); +} + +function validateResponseStatus(status) { + return status === 200 || status === 206; } /***/ }), -/* 17 */ +/* 167 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader; + +function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } + +function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } + +function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } + +function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } + +function getFilenameFromContentDispositionHeader(contentDisposition) { + var needsEncodingFixup = true; + var tmp = toParamRegExp('filename\\*', 'i').exec(contentDisposition); + + if (tmp) { + tmp = tmp[1]; + var filename = rfc2616unquote(tmp); + filename = unescape(filename); + filename = rfc5987decode(filename); + filename = rfc2047decode(filename); + return fixupEncoding(filename); + } + + tmp = rfc2231getparam(contentDisposition); + + if (tmp) { + var _filename = rfc2047decode(tmp); + + return fixupEncoding(_filename); + } + + tmp = toParamRegExp('filename', 'i').exec(contentDisposition); + + if (tmp) { + tmp = tmp[1]; + + var _filename2 = rfc2616unquote(tmp); + + _filename2 = rfc2047decode(_filename2); + return fixupEncoding(_filename2); + } + + function toParamRegExp(attributePattern, flags) { + return new RegExp('(?:^|;)\\s*' + attributePattern + '\\s*=\\s*' + '(' + '[^";\\s][^;\\s]*' + '|' + '"(?:[^"\\\\]|\\\\"?)+"?' + ')', flags); + } + + function textdecode(encoding, value) { + if (encoding) { + if (!/^[\x00-\xFF]+$/.test(value)) { + return value; + } + + try { + var decoder = new TextDecoder(encoding, { + fatal: true + }); + var bytes = Array.from(value, function (ch) { + return ch.charCodeAt(0) & 0xFF; + }); + value = decoder.decode(new Uint8Array(bytes)); + needsEncodingFixup = false; + } catch (e) { + if (/^utf-?8$/i.test(encoding)) { + try { + value = decodeURIComponent(escape(value)); + needsEncodingFixup = false; + } catch (err) {} + } + } + } + + return value; + } + + function fixupEncoding(value) { + if (needsEncodingFixup && /[\x80-\xff]/.test(value)) { + value = textdecode('utf-8', value); + + if (needsEncodingFixup) { + value = textdecode('iso-8859-1', value); + } + } + + return value; + } + + function rfc2231getparam(contentDisposition) { + var matches = [], + match; + var iter = toParamRegExp('filename\\*((?!0\\d)\\d+)(\\*?)', 'ig'); + + while ((match = iter.exec(contentDisposition)) !== null) { + var _match = match, + _match2 = _slicedToArray(_match, 4), + n = _match2[1], + quot = _match2[2], + part = _match2[3]; + + n = parseInt(n, 10); + + if (n in matches) { + if (n === 0) { + break; + } + + continue; + } + + matches[n] = [quot, part]; + } + + var parts = []; + + for (var n = 0; n < matches.length; ++n) { + if (!(n in matches)) { + break; + } + + var _matches$n = _slicedToArray(matches[n], 2), + quot = _matches$n[0], + part = _matches$n[1]; + + part = rfc2616unquote(part); + + if (quot) { + part = unescape(part); + + if (n === 0) { + part = rfc5987decode(part); + } + } + + parts.push(part); + } + + return parts.join(''); + } + + function rfc2616unquote(value) { + if (value.startsWith('"')) { + var parts = value.slice(1).split('\\"'); + + for (var i = 0; i < parts.length; ++i) { + var quotindex = parts[i].indexOf('"'); + + if (quotindex !== -1) { + parts[i] = parts[i].slice(0, quotindex); + parts.length = i + 1; + } + + parts[i] = parts[i].replace(/\\(.)/g, '$1'); + } + + value = parts.join('"'); + } + + return value; + } + + function rfc5987decode(extvalue) { + var encodingend = extvalue.indexOf('\''); + + if (encodingend === -1) { + return extvalue; + } + + var encoding = extvalue.slice(0, encodingend); + var langvalue = extvalue.slice(encodingend + 1); + var value = langvalue.replace(/^[^']*'/, ''); + return textdecode(encoding, value); + } + + function rfc2047decode(value) { + if (!value.startsWith('=?') || /[\x00-\x19\x80-\xff]/.test(value)) { + return value; + } + + return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (_, charset, encoding, text) { + if (encoding === 'q' || encoding === 'Q') { + text = text.replace(/_/g, ' '); + text = text.replace(/=([0-9a-fA-F]{2})/g, function (_, hex) { + return String.fromCharCode(parseInt(hex, 16)); + }); + return textdecode(charset, text); + } + + try { + text = atob(text); + } catch (e) {} + + return textdecode(charset, text); + }); + } + + return ''; +} + +/***/ }), +/* 168 */ +/***/ (function(module, exports, __w_pdfjs_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFFetchStream = void 0; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147)); + +var _util = __w_pdfjs_require__(1); + +var _network_utils = __w_pdfjs_require__(166); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } + +function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } + +function createFetchOptions(headers, withCredentials, abortController) { + return { + method: 'GET', + headers: headers, + signal: abortController && abortController.signal, + mode: 'cors', + credentials: withCredentials ? 'include' : 'same-origin', + redirect: 'follow' + }; +} + +var PDFFetchStream = +/*#__PURE__*/ +function () { + function PDFFetchStream(source) { + _classCallCheck(this, PDFFetchStream); + + this.source = source; + this.isHttp = /^https?:/i.test(source.url); + this.httpHeaders = this.isHttp && source.httpHeaders || {}; + this._fullRequestReader = null; + this._rangeRequestReaders = []; + } + + _createClass(PDFFetchStream, [{ + key: "getFullReader", + value: function getFullReader() { + (0, _util.assert)(!this._fullRequestReader); + this._fullRequestReader = new PDFFetchStreamReader(this); + return this._fullRequestReader; + } + }, { + key: "getRangeReader", + value: function getRangeReader(begin, end) { + var reader = new PDFFetchStreamRangeReader(this, begin, end); + + this._rangeRequestReaders.push(reader); + + return reader; + } + }, { + key: "cancelAllRequests", + value: function cancelAllRequests(reason) { + if (this._fullRequestReader) { + this._fullRequestReader.cancel(reason); + } + + var readers = this._rangeRequestReaders.slice(0); + + readers.forEach(function (reader) { + reader.cancel(reason); + }); + } + }]); + + return PDFFetchStream; +}(); + +exports.PDFFetchStream = PDFFetchStream; + +var PDFFetchStreamReader = +/*#__PURE__*/ +function () { + function PDFFetchStreamReader(stream) { + var _this = this; + + _classCallCheck(this, PDFFetchStreamReader); + + this._stream = stream; + this._reader = null; + this._loaded = 0; + this._filename = null; + var source = stream.source; + this._withCredentials = source.withCredentials; + this._contentLength = source.length; + this._headersCapability = (0, _util.createPromiseCapability)(); + this._disableRange = source.disableRange || false; + this._rangeChunkSize = source.rangeChunkSize; + + if (!this._rangeChunkSize && !this._disableRange) { + this._disableRange = true; + } + + if (typeof AbortController !== 'undefined') { + this._abortController = new AbortController(); + } + + this._isStreamingSupported = !source.disableStream; + this._isRangeSupported = !source.disableRange; + this._headers = new Headers(); + + for (var property in this._stream.httpHeaders) { + var value = this._stream.httpHeaders[property]; + + if (typeof value === 'undefined') { + continue; + } + + this._headers.append(property, value); + } + + var url = source.url; + fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) { + if (!(0, _network_utils.validateResponseStatus)(response.status)) { + throw (0, _network_utils.createResponseStatusError)(response.status, url); + } + + _this._reader = response.body.getReader(); + + _this._headersCapability.resolve(); + + var getResponseHeader = function getResponseHeader(name) { + return response.headers.get(name); + }; + + var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader: getResponseHeader, + isHttp: _this._stream.isHttp, + rangeChunkSize: _this._rangeChunkSize, + disableRange: _this._disableRange + }), + allowRangeRequests = _validateRangeRequest.allowRangeRequests, + suggestedLength = _validateRangeRequest.suggestedLength; + + _this._isRangeSupported = allowRangeRequests; + _this._contentLength = suggestedLength || _this._contentLength; + _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + + if (!_this._isStreamingSupported && _this._isRangeSupported) { + _this.cancel(new _util.AbortException('streaming is disabled')); + } + }).catch(this._headersCapability.reject); + this.onProgress = null; + } + + _createClass(PDFFetchStreamReader, [{ + key: "read", + value: function () { + var _read = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + var _ref, value, done, buffer; + + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + _context.next = 2; + return this._headersCapability.promise; + + case 2: + _context.next = 4; + return this._reader.read(); + + case 4: + _ref = _context.sent; + value = _ref.value; + done = _ref.done; + + if (!done) { + _context.next = 9; + break; + } + + return _context.abrupt("return", { + value: value, + done: done + }); + + case 9: + this._loaded += value.byteLength; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded, + total: this._contentLength + }); + } + + buffer = new Uint8Array(value).buffer; + return _context.abrupt("return", { + value: buffer, + done: false + }); + + case 13: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (this._reader) { + this._reader.cancel(reason); + } + + if (this._abortController) { + this._abortController.abort(); + } + } + }, { + key: "headersReady", + get: function get() { + return this._headersCapability.promise; + } + }, { + key: "filename", + get: function get() { + return this._filename; + } + }, { + key: "contentLength", + get: function get() { + return this._contentLength; + } + }, { + key: "isRangeSupported", + get: function get() { + return this._isRangeSupported; + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return PDFFetchStreamReader; +}(); + +var PDFFetchStreamRangeReader = +/*#__PURE__*/ +function () { + function PDFFetchStreamRangeReader(stream, begin, end) { + var _this2 = this; + + _classCallCheck(this, PDFFetchStreamRangeReader); + + this._stream = stream; + this._reader = null; + this._loaded = 0; + var source = stream.source; + this._withCredentials = source.withCredentials; + this._readCapability = (0, _util.createPromiseCapability)(); + this._isStreamingSupported = !source.disableStream; + + if (typeof AbortController !== 'undefined') { + this._abortController = new AbortController(); + } + + this._headers = new Headers(); + + for (var property in this._stream.httpHeaders) { + var value = this._stream.httpHeaders[property]; + + if (typeof value === 'undefined') { + continue; + } + + this._headers.append(property, value); + } + + var rangeStr = begin + '-' + (end - 1); + + this._headers.append('Range', 'bytes=' + rangeStr); + + var url = source.url; + fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) { + if (!(0, _network_utils.validateResponseStatus)(response.status)) { + throw (0, _network_utils.createResponseStatusError)(response.status, url); + } + + _this2._readCapability.resolve(); + + _this2._reader = response.body.getReader(); + }); + this.onProgress = null; + } + + _createClass(PDFFetchStreamRangeReader, [{ + key: "read", + value: function () { + var _read2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + var _ref2, value, done, buffer; + + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + _context2.next = 2; + return this._readCapability.promise; + + case 2: + _context2.next = 4; + return this._reader.read(); + + case 4: + _ref2 = _context2.sent; + value = _ref2.value; + done = _ref2.done; + + if (!done) { + _context2.next = 9; + break; + } + + return _context2.abrupt("return", { + value: value, + done: done + }); + + case 9: + this._loaded += value.byteLength; + + if (this.onProgress) { + this.onProgress({ + loaded: this._loaded + }); + } + + buffer = new Uint8Array(value).buffer; + return _context2.abrupt("return", { + value: buffer, + done: false + }); + + case 13: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); + } + + return read; + }() + }, { + key: "cancel", + value: function cancel(reason) { + if (this._reader) { + this._reader.cancel(reason); + } + + if (this._abortController) { + this._abortController.abort(); + } + } + }, { + key: "isStreamingSupported", + get: function get() { + return this._isStreamingSupported; + } + }]); + + return PDFFetchStreamRangeReader; +}(); + +/***/ }), +/* 169 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; -var isReadableStreamSupported = false; -if (typeof ReadableStream !== 'undefined') { +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.PDFNetworkStream = PDFNetworkStream; +exports.NetworkManager = NetworkManager; + +var _regenerator = _interopRequireDefault(__w_pdfjs_require__(147)); + +var _util = __w_pdfjs_require__(1); + +var _network_utils = __w_pdfjs_require__(166); + +var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } + +function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } + +; +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 array = (0, _util.stringToBytes)(data); + return array.buffer; +} + +var supportsMozChunked = function supportsMozChunkedClosure() { try { - new ReadableStream({ - start: function start(controller) { - controller.close(); + var x = new XMLHttpRequest(); + x.open('GET', _global_scope.default.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(source) { + this._source = 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._source); + 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); }); - isReadableStreamSupported = true; - } catch (e) {} + } +}; + +function PDFNetworkStreamFullRequestReader(manager, source) { + this._manager = manager; + 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 = source.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._filename = null; + this.onProgress = null; } -if (isReadableStreamSupported) { - exports.ReadableStream = ReadableStream; -} else { - exports.ReadableStream = __w_pdfjs_require__(10).ReadableStream; + +PDFNetworkStreamFullRequestReader.prototype = { + _onHeadersReceived: function PDFNetworkStreamFullRequestReader_onHeadersReceived() { + var fullRequestXhrId = this._fullRequestId; + + var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId); + + var getResponseHeader = function getResponseHeader(name) { + return fullRequestXhr.getResponseHeader(name); + }; + + var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ + getResponseHeader: getResponseHeader, + isHttp: this._manager.isHttp, + rangeChunkSize: this._rangeChunkSize, + disableRange: this._disableRange + }), + allowRangeRequests = _validateRangeRequest.allowRangeRequests, + suggestedLength = _validateRangeRequest.suggestedLength; + + if (allowRangeRequests) { + this._isRangeSupported = true; + } + + this._contentLength = suggestedLength || this._contentLength; + this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); + var networkManager = this._manager; + + 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 = (0, _network_utils.createResponseStatusError)(status, url); + 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 filename() { + return this._filename; + }, + + get isRangeSupported() { + return this._isRangeSupported; + }, + + get isStreamingSupported() { + return this._isStreamingSupported; + }, + + get contentLength() { + return this._contentLength; + }, + + get headersReady() { + return this._headersReceivedCapability.promise; + }, + + read: function () { + var _read = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee() { + var chunk, requestCapability; + return _regenerator.default.wrap(function _callee$(_context) { + while (1) { + switch (_context.prev = _context.next) { + case 0: + if (!this._storedError) { + _context.next = 2; + break; + } + + throw this._storedError; + + case 2: + if (!(this._cachedChunks.length > 0)) { + _context.next = 5; + break; + } + + chunk = this._cachedChunks.shift(); + return _context.abrupt("return", { + value: chunk, + done: false + }); + + case 5: + if (!this._done) { + _context.next = 7; + break; + } + + return _context.abrupt("return", { + value: undefined, + done: true + }); + + case 7: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context.abrupt("return", requestCapability.promise); + + case 10: + case "end": + return _context.stop(); + } + } + }, _callee, this); + })); + + function read() { + return _read.apply(this, arguments); + } + + return read; + }(), + 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 () { + var _read2 = _asyncToGenerator( + /*#__PURE__*/ + _regenerator.default.mark(function _callee2() { + var chunk, requestCapability; + return _regenerator.default.wrap(function _callee2$(_context2) { + while (1) { + switch (_context2.prev = _context2.next) { + case 0: + if (!(this._queuedChunk !== null)) { + _context2.next = 4; + break; + } + + chunk = this._queuedChunk; + this._queuedChunk = null; + return _context2.abrupt("return", { + value: chunk, + done: false + }); + + case 4: + if (!this._done) { + _context2.next = 6; + break; + } + + return _context2.abrupt("return", { + value: undefined, + done: true + }); + + case 6: + requestCapability = (0, _util.createPromiseCapability)(); + + this._requests.push(requestCapability); + + return _context2.abrupt("return", requestCapability.promise); + + case 9: + case "end": + return _context2.stop(); + } + } + }, _callee2, this); + })); + + function read() { + return _read2.apply(this, arguments); + } + + return read; + }(), + 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(); + } +}; + /***/ }) /******/ ]); }); |