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Diffstat (limited to 'vendor/assets/javascripts/pdf.js')
| -rw-r--r-- | vendor/assets/javascripts/pdf.js | 19365 |
1 files changed, 0 insertions, 19365 deletions
diff --git a/vendor/assets/javascripts/pdf.js b/vendor/assets/javascripts/pdf.js deleted file mode 100644 index 4d8adb0f2c9..00000000000 --- a/vendor/assets/javascripts/pdf.js +++ /dev/null @@ -1,19365 +0,0 @@ -/** - * @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. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * @licend The above is the entire license notice for the - * Javascript code in this page - */ - -(function webpackUniversalModuleDefinition(root, factory) { - if(typeof exports === 'object' && typeof module === 'object') - module.exports = factory(); - else if(typeof define === 'function' && define.amd) - define("pdfjs-dist/build/pdf", [], factory); - else if(typeof exports === 'object') - exports["pdfjs-dist/build/pdf"] = factory(); - else - root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory(); -})(this, function() { -return /******/ (function(modules) { // webpackBootstrap -/******/ // The module cache -/******/ var installedModules = {}; -/******/ -/******/ // The require function -/******/ function __w_pdfjs_require__(moduleId) { -/******/ -/******/ // Check if module is in cache -/******/ if(installedModules[moduleId]) { -/******/ return installedModules[moduleId].exports; -/******/ } -/******/ // Create a new module (and put it into the cache) -/******/ var module = installedModules[moduleId] = { -/******/ i: moduleId, -/******/ l: false, -/******/ exports: {} -/******/ }; -/******/ -/******/ // Execute the module function -/******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); -/******/ -/******/ // Flag the module as loaded -/******/ module.l = true; -/******/ -/******/ // Return the exports of the module -/******/ return module.exports; -/******/ } -/******/ -/******/ -/******/ // expose the modules object (__webpack_modules__) -/******/ __w_pdfjs_require__.m = modules; -/******/ -/******/ // expose the module cache -/******/ __w_pdfjs_require__.c = installedModules; -/******/ -/******/ // 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, { 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 -/******/ __w_pdfjs_require__.n = function(module) { -/******/ var getter = module && module.__esModule ? -/******/ function getDefault() { return module['default']; } : -/******/ function getModuleExports() { return module; }; -/******/ __w_pdfjs_require__.d(getter, 'a', getter); -/******/ return getter; -/******/ }; -/******/ -/******/ // Object.prototype.hasOwnProperty.call -/******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; -/******/ -/******/ // __webpack_public_path__ -/******/ __w_pdfjs_require__.p = ""; -/******/ -/******/ -/******/ // Load entry module and return exports -/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); -/******/ }) -/************************************************************************/ -/******/ ([ -/* 0 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var pdfjsVersion = '2.0.943'; -var pdfjsBuild = 'dc98bf76'; -var pdfjsSharedUtil = __w_pdfjs_require__(1); -var pdfjsDisplayAPI = __w_pdfjs_require__(129); -var pdfjsDisplayTextLayer = __w_pdfjs_require__(145); -var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(146); -var pdfjsDisplayDOMUtils = __w_pdfjs_require__(130); -var pdfjsDisplaySVG = __w_pdfjs_require__(147); -var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(135); -var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(132); -{ - var isNodeJS = __w_pdfjs_require__(4); - if (isNodeJS()) { - var PDFNodeStream = __w_pdfjs_require__(148).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__(151).PDFFetchStream; - pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { - return new PDFFetchStream(params); - }); - } else { - var PDFNetworkStream = __w_pdfjs_require__(152).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.URL = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.getInheritableProperty = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.toRomanNumerals = 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 = undefined; - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -__w_pdfjs_require__(2); - -var _streams_polyfill = __w_pdfjs_require__(125); - -var _url_polyfill = __w_pdfjs_require__(127); - -var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; -var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; -var NativeImageDecoding = { - NONE: 'none', - DECODE: 'decode', - DISPLAY: 'display' -}; -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 -}; -var TextRenderingMode = { - FILL: 0, - STROKE: 1, - FILL_STROKE: 2, - INVISIBLE: 3, - FILL_ADD_TO_PATH: 4, - STROKE_ADD_TO_PATH: 5, - FILL_STROKE_ADD_TO_PATH: 6, - ADD_TO_PATH: 7, - FILL_STROKE_MASK: 3, - ADD_TO_PATH_FLAG: 4 -}; -var ImageKind = { - GRAYSCALE_1BPP: 1, - RGB_24BPP: 2, - RGBA_32BPP: 3 -}; -var AnnotationType = { - TEXT: 1, - LINK: 2, - FREETEXT: 3, - LINE: 4, - SQUARE: 5, - CIRCLE: 6, - POLYGON: 7, - POLYLINE: 8, - HIGHLIGHT: 9, - UNDERLINE: 10, - SQUIGGLY: 11, - STRIKEOUT: 12, - STAMP: 13, - CARET: 14, - INK: 15, - POPUP: 16, - FILEATTACHMENT: 17, - SOUND: 18, - MOVIE: 19, - WIDGET: 20, - SCREEN: 21, - PRINTERMARK: 22, - TRAPNET: 23, - WATERMARK: 24, - THREED: 25, - REDACT: 26 -}; -var AnnotationFlag = { - INVISIBLE: 0x01, - HIDDEN: 0x02, - PRINT: 0x04, - NOZOOM: 0x08, - NOROTATE: 0x10, - NOVIEW: 0x20, - READONLY: 0x40, - LOCKED: 0x80, - TOGGLENOVIEW: 0x100, - LOCKEDCONTENTS: 0x200 -}; -var AnnotationFieldFlag = { - READONLY: 0x0000001, - REQUIRED: 0x0000002, - NOEXPORT: 0x0000004, - MULTILINE: 0x0001000, - PASSWORD: 0x0002000, - NOTOGGLETOOFF: 0x0004000, - RADIO: 0x0008000, - PUSHBUTTON: 0x0010000, - COMBO: 0x0020000, - EDIT: 0x0040000, - SORT: 0x0080000, - FILESELECT: 0x0100000, - MULTISELECT: 0x0200000, - DONOTSPELLCHECK: 0x0400000, - DONOTSCROLL: 0x0800000, - COMB: 0x1000000, - RICHTEXT: 0x2000000, - RADIOSINUNISON: 0x2000000, - COMMITONSELCHANGE: 0x4000000 -}; -var AnnotationBorderStyleType = { - SOLID: 1, - DASHED: 2, - BEVELED: 3, - INSET: 4, - UNDERLINE: 5 -}; -var StreamType = { - UNKNOWN: 0, - FLATE: 1, - LZW: 2, - DCT: 3, - JPX: 4, - JBIG: 5, - A85: 6, - AHX: 7, - CCF: 8, - RL: 9 -}; -var FontType = { - UNKNOWN: 0, - TYPE1: 1, - TYPE1C: 2, - CIDFONTTYPE0: 3, - CIDFONTTYPE0C: 4, - TRUETYPE: 5, - CIDFONTTYPE2: 6, - TYPE3: 7, - OPENTYPE: 8, - TYPE0: 9, - MMTYPE1: 10 -}; -var VerbosityLevel = { - ERRORS: 0, - WARNINGS: 1, - INFOS: 5 -}; -var CMapCompressionType = { - NONE: 0, - BINARY: 1, - STREAM: 2 -}; -var OPS = { - dependency: 1, - setLineWidth: 2, - setLineCap: 3, - setLineJoin: 4, - setMiterLimit: 5, - setDash: 6, - setRenderingIntent: 7, - setFlatness: 8, - setGState: 9, - save: 10, - restore: 11, - transform: 12, - moveTo: 13, - lineTo: 14, - curveTo: 15, - curveTo2: 16, - curveTo3: 17, - closePath: 18, - rectangle: 19, - stroke: 20, - closeStroke: 21, - fill: 22, - eoFill: 23, - fillStroke: 24, - eoFillStroke: 25, - closeFillStroke: 26, - closeEOFillStroke: 27, - endPath: 28, - clip: 29, - eoClip: 30, - beginText: 31, - endText: 32, - setCharSpacing: 33, - setWordSpacing: 34, - setHScale: 35, - setLeading: 36, - setFont: 37, - setTextRenderingMode: 38, - setTextRise: 39, - moveText: 40, - setLeadingMoveText: 41, - setTextMatrix: 42, - nextLine: 43, - showText: 44, - showSpacedText: 45, - nextLineShowText: 46, - nextLineSetSpacingShowText: 47, - setCharWidth: 48, - setCharWidthAndBounds: 49, - setStrokeColorSpace: 50, - setFillColorSpace: 51, - setStrokeColor: 52, - setStrokeColorN: 53, - setFillColor: 54, - setFillColorN: 55, - setStrokeGray: 56, - setFillGray: 57, - setStrokeRGBColor: 58, - setFillRGBColor: 59, - setStrokeCMYKColor: 60, - setFillCMYKColor: 61, - shadingFill: 62, - beginInlineImage: 63, - beginImageData: 64, - endInlineImage: 65, - paintXObject: 66, - markPoint: 67, - markPointProps: 68, - beginMarkedContent: 69, - beginMarkedContentProps: 70, - endMarkedContent: 71, - beginCompat: 72, - endCompat: 73, - paintFormXObjectBegin: 74, - paintFormXObjectEnd: 75, - beginGroup: 76, - endGroup: 77, - beginAnnotations: 78, - endAnnotations: 79, - beginAnnotation: 80, - endAnnotation: 81, - paintJpegXObject: 82, - paintImageMaskXObject: 83, - paintImageMaskXObjectGroup: 84, - paintImageXObject: 85, - paintInlineImageXObject: 86, - paintInlineImageXObjectGroup: 87, - paintImageXObjectRepeat: 88, - paintImageMaskXObjectRepeat: 89, - paintSolidColorImageMask: 90, - constructPath: 91 -}; -var UNSUPPORTED_FEATURES = { - unknown: 'unknown', - forms: 'forms', - javaScript: 'javaScript', - smask: 'smask', - shadingPattern: 'shadingPattern', - font: 'font' -}; -var PasswordResponses = { - NEED_PASSWORD: 1, - INCORRECT_PASSWORD: 2 -}; -var verbosity = VerbosityLevel.WARNINGS; -function setVerbosityLevel(level) { - if (Number.isInteger(level)) { - verbosity = level; - } -} -function getVerbosityLevel() { - return verbosity; -} -function info(msg) { - if (verbosity >= VerbosityLevel.INFOS) { - console.log('Info: ' + msg); - } -} -function warn(msg) { - 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); - } -} -function isSameOrigin(baseUrl, otherUrl) { - try { - var base = new _url_polyfill.URL(baseUrl); - if (!base.origin || base.origin === 'null') { - return false; - } - } catch (e) { - return false; - } - var other = new _url_polyfill.URL(otherUrl, base); - return base.origin === other.origin; -} -function _isValidProtocol(url) { - if (!url) { - return false; - } - switch (url.protocol) { - case 'http:': - case 'https:': - case 'ftp:': - case 'mailto:': - case 'tel:': - return true; - default: - return false; - } -} -function createValidAbsoluteUrl(url, baseUrl) { - if (!url) { - return null; - } - try { - var absoluteUrl = baseUrl ? new _url_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, - enumerable: true, - configurable: true, - writable: false - }); - return value; -} -function getLookupTableFactory(initializer) { - var lookup; - return function () { - if (initializer) { - lookup = Object.create(null); - initializer(lookup); - initializer = null; - } - return lookup; - }; -} -var PasswordException = function PasswordExceptionClosure() { - function PasswordException(msg, code) { - this.name = 'PasswordException'; - this.message = msg; - this.code = code; - } - PasswordException.prototype = new Error(); - PasswordException.constructor = PasswordException; - return PasswordException; -}(); -var UnknownErrorException = function UnknownErrorExceptionClosure() { - function UnknownErrorException(msg, details) { - this.name = 'UnknownErrorException'; - this.message = msg; - this.details = details; - } - UnknownErrorException.prototype = new Error(); - UnknownErrorException.constructor = UnknownErrorException; - return UnknownErrorException; -}(); -var InvalidPDFException = function InvalidPDFExceptionClosure() { - function InvalidPDFException(msg) { - this.name = 'InvalidPDFException'; - this.message = msg; - } - InvalidPDFException.prototype = new Error(); - InvalidPDFException.constructor = InvalidPDFException; - return InvalidPDFException; -}(); -var MissingPDFException = function MissingPDFExceptionClosure() { - function MissingPDFException(msg) { - this.name = 'MissingPDFException'; - this.message = msg; - } - MissingPDFException.prototype = new Error(); - MissingPDFException.constructor = MissingPDFException; - return MissingPDFException; -}(); -var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() { - function UnexpectedResponseException(msg, status) { - this.name = 'UnexpectedResponseException'; - this.message = msg; - this.status = status; - } - UnexpectedResponseException.prototype = new Error(); - UnexpectedResponseException.constructor = UnexpectedResponseException; - return UnexpectedResponseException; -}(); -var MissingDataException = function MissingDataExceptionClosure() { - function MissingDataException(begin, end) { - this.begin = begin; - this.end = end; - this.message = 'Missing data [' + begin + ', ' + end + ')'; - } - MissingDataException.prototype = new Error(); - MissingDataException.prototype.name = 'MissingDataException'; - MissingDataException.constructor = MissingDataException; - return MissingDataException; -}(); -var XRefParseException = function XRefParseExceptionClosure() { - function XRefParseException(msg) { - this.message = msg; - } - XRefParseException.prototype = new Error(); - XRefParseException.prototype.name = 'XRefParseException'; - XRefParseException.constructor = XRefParseException; - return XRefParseException; -}(); -var FormatError = function FormatErrorClosure() { - function FormatError(msg) { - this.message = msg; - } - FormatError.prototype = new Error(); - FormatError.prototype.name = 'FormatError'; - FormatError.constructor = FormatError; - return FormatError; -}(); -var AbortException = function AbortExceptionClosure() { - function AbortException(msg) { - this.name = 'AbortException'; - this.message = msg; - } - AbortException.prototype = new Error(); - AbortException.constructor = AbortException; - return AbortException; -}(); -var NullCharactersRegExp = /\x00/g; -function removeNullCharacters(str) { - if (typeof str !== 'string') { - warn('The argument for removeNullCharacters must be a string.'); - return str; - } - return str.replace(NullCharactersRegExp, ''); -} -function bytesToString(bytes) { - assert(bytes !== null && (typeof bytes === 'undefined' ? 'undefined' : _typeof(bytes)) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); - var length = bytes.length; - var MAX_ARGUMENT_COUNT = 8192; - if (length < MAX_ARGUMENT_COUNT) { - return String.fromCharCode.apply(null, bytes); - } - var strBuf = []; - for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) { - var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); - var chunk = bytes.subarray(i, chunkEnd); - strBuf.push(String.fromCharCode.apply(null, chunk)); - } - return strBuf.join(''); -} -function stringToBytes(str) { - assert(typeof str === 'string', 'Invalid argument for stringToBytes'); - var length = str.length; - var bytes = new Uint8Array(length); - for (var i = 0; i < length; ++i) { - bytes[i] = str.charCodeAt(i) & 0xFF; - } - return bytes; -} -function arrayByteLength(arr) { - if (arr.length !== undefined) { - return arr.length; - } - assert(arr.byteLength !== undefined); - return arr.byteLength; -} -function arraysToBytes(arr) { - if (arr.length === 1 && arr[0] instanceof Uint8Array) { - return arr[0]; - } - var resultLength = 0; - var i, - ii = arr.length; - var item, itemLength; - for (i = 0; i < ii; i++) { - item = arr[i]; - itemLength = arrayByteLength(item); - resultLength += itemLength; - } - var pos = 0; - var data = new Uint8Array(resultLength); - for (i = 0; i < ii; i++) { - item = arr[i]; - if (!(item instanceof Uint8Array)) { - if (typeof item === 'string') { - item = stringToBytes(item); - } else { - item = new Uint8Array(item); - } - } - itemLength = item.byteLength; - data.set(item, pos); - pos += itemLength; - } - return data; -} -function string32(value) { - return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); -} -function log2(x) { - if (x <= 0) { - return 0; - } - 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(''); - return true; - } catch (e) { - return false; - } -} -function getInheritableProperty(_ref) { - var dict = _ref.dict, - key = _ref.key, - _ref$getArray = _ref.getArray, - getArray = _ref$getArray === undefined ? false : _ref$getArray, - _ref$stopWhenFound = _ref.stopWhenFound, - stopWhenFound = _ref$stopWhenFound === undefined ? true : _ref$stopWhenFound; - - var LOOP_LIMIT = 100; - var loopCount = 0; - var values = void 0; - 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 "' + 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); - var p3 = Util.applyTransform([r[0], r[3]], m); - var p4 = Util.applyTransform([r[2], r[1]], m); - return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; - }; - Util.inverseTransform = function Util_inverseTransform(m) { - var d = m[0] * m[3] - m[1] * m[2]; - return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; - }; - Util.apply3dTransform = function Util_apply3dTransform(m, v) { - return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]]; - }; - Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) { - var transpose = [m[0], m[2], m[1], m[3]]; - var a = m[0] * transpose[0] + m[1] * transpose[2]; - var b = m[0] * transpose[1] + m[1] * transpose[3]; - var c = m[2] * transpose[0] + m[3] * transpose[2]; - var d = m[2] * transpose[1] + m[3] * transpose[3]; - var first = (a + d) / 2; - var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; - var sx = first + second || 1; - var sy = first - second || 1; - return [Math.sqrt(sx), Math.sqrt(sy)]; - }; - Util.normalizeRect = function Util_normalizeRect(rect) { - var r = rect.slice(0); - if (rect[0] > rect[2]) { - r[0] = rect[2]; - r[2] = rect[0]; - } - if (rect[1] > rect[3]) { - r[1] = rect[3]; - r[3] = rect[1]; - } - return r; - }; - Util.intersect = function Util_intersect(rect1, rect2) { - function compare(a, b) { - return a - b; - } - var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare), - orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare), - result = []; - rect1 = Util.normalizeRect(rect1); - rect2 = Util.normalizeRect(rect2); - if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { - result[0] = orderedX[1]; - result[2] = orderedX[2]; - } else { - return false; - } - if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { - result[1] = orderedY[1]; - result[3] = orderedY[2]; - } else { - return false; - } - return result; - }; - return 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 = void 0, - 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; -} -var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC]; -function stringToPDFString(str) { - var i, - n = str.length, - strBuf = []; - if (str[0] === '\xFE' && str[1] === '\xFF') { - for (i = 2; i < n; i += 2) { - strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); - } - } else { - for (i = 0; i < n; ++i) { - var code = PDFStringTranslateTable[str.charCodeAt(i)]; - strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); - } - } - return strBuf.join(''); -} -function stringToUTF8String(str) { - return decodeURIComponent(escape(str)); -} -function utf8StringToString(str) { - return unescape(encodeURIComponent(str)); -} -function isEmptyObj(obj) { - for (var key in obj) { - return false; - } - return true; -} -function isBool(v) { - return typeof v === 'boolean'; -} -function isNum(v) { - return typeof v === 'number'; -} -function isString(v) { - return typeof v === 'string'; -} -function isArrayBuffer(v) { - return (typeof v === 'undefined' ? 'undefined' : _typeof(v)) === 'object' && v !== null && v.byteLength !== undefined; -} -function isSpace(ch) { - return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A; -} -function createPromiseCapability() { - var capability = {}; - capability.promise = new Promise(function (resolve, reject) { - capability.resolve = resolve; - capability.reject = reject; - }); - return capability; -} -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_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; - var b3 = data[i + 2] & 0xFF; - var d1 = b1 >> 2, - d2 = (b1 & 3) << 4 | b2 >> 4; - var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; - var d4 = i + 2 < ii ? b3 & 0x3F : 64; - buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; - } - return buffer; - }; -}(); -exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; -exports.IDENTITY_MATRIX = IDENTITY_MATRIX; -exports.OPS = OPS; -exports.VerbosityLevel = VerbosityLevel; -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.MissingDataException = MissingDataException; -exports.MissingPDFException = MissingPDFException; -exports.NativeImageDecoding = NativeImageDecoding; -exports.PasswordException = PasswordException; -exports.PasswordResponses = PasswordResponses; -exports.PermissionFlag = PermissionFlag; -exports.StreamType = StreamType; -exports.TextRenderingMode = TextRenderingMode; -exports.UnexpectedResponseException = UnexpectedResponseException; -exports.UnknownErrorException = UnknownErrorException; -exports.Util = Util; -exports.toRomanNumerals = toRomanNumerals; -exports.XRefParseException = XRefParseException; -exports.FormatError = FormatError; -exports.arrayByteLength = arrayByteLength; -exports.arraysToBytes = arraysToBytes; -exports.assert = assert; -exports.bytesToString = bytesToString; -exports.createPromiseCapability = createPromiseCapability; -exports.createObjectURL = createObjectURL; -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.ReadableStream = _streams_polyfill.ReadableStream; -exports.URL = _url_polyfill.URL; -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; - -/***/ }), -/* 2 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -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; - } - globalScope.btoa = function (chars) { - return Buffer.from(chars, 'binary').toString('base64'); - }; - })(); - (function checkNodeAtob() { - if (globalScope.atob || !isNodeJS()) { - return; - } - globalScope.atob = function (input) { - return Buffer.from(input, 'base64').toString('binary'); - }; - })(); - (function checkCurrentScript() { - if (!hasDOM) { - return; - } - if ('currentScript' in document) { - return; - } - Object.defineProperty(document, 'currentScript', { - get: function get() { - var scripts = document.getElementsByTagName('script'); - return scripts[scripts.length - 1]; - }, - - enumerable: true, - configurable: true - }); - })(); - (function checkChildNodeRemove() { - if (!hasDOM) { - return; - } - if (typeof Element.prototype.remove !== 'undefined') { - return; - } - Element.prototype.remove = function () { - if (this.parentNode) { - this.parentNode.removeChild(this); - } - }; - })(); - (function checkDOMTokenListToggle() { - if (!hasDOM || isNodeJS()) { - return; - } - var div = document.createElement('div'); - if (div.classList.toggle('test', 0) === false) { - return; - } - var originalDOMTokenListToggle = DOMTokenList.prototype.toggle; - DOMTokenList.prototype.toggle = function (token) { - if (arguments.length > 1) { - var force = !!arguments[1]; - return this[force ? 'add' : 'remove'](token), force; - } - return originalDOMTokenListToggle(token); - }; - })(); - (function checkStringIncludes() { - if (String.prototype.includes) { - return; - } - __w_pdfjs_require__(5); - })(); - (function checkArrayIncludes() { - if (Array.prototype.includes) { - return; - } - __w_pdfjs_require__(33); - })(); - (function checkObjectAssign() { - if (Object.assign) { - return; - } - __w_pdfjs_require__(42); - })(); - (function checkMathLog2() { - if (Math.log2) { - return; - } - Math.log2 = __w_pdfjs_require__(52); - })(); - (function checkNumberIsNaN() { - if (Number.isNaN) { - return; - } - Number.isNaN = __w_pdfjs_require__(54); - })(); - (function checkNumberIsInteger() { - if (Number.isInteger) { - return; - } - Number.isInteger = __w_pdfjs_require__(56); - })(); - (function checkPromise() { - if (globalScope.Promise) { - return; - } - globalScope.Promise = __w_pdfjs_require__(59); - })(); - (function checkWeakMap() { - if (globalScope.WeakMap) { - return; - } - globalScope.WeakMap = __w_pdfjs_require__(94); - })(); - (function checkStringCodePointAt() { - if (String.codePointAt) { - return; - } - String.codePointAt = __w_pdfjs_require__(111); - })(); - (function checkStringFromCodePoint() { - if (String.fromCodePoint) { - return; - } - String.fromCodePoint = __w_pdfjs_require__(113); - })(); - (function checkSymbol() { - if (globalScope.Symbol) { - return; - } - __w_pdfjs_require__(115); - })(); - (function checkObjectValues() { - if (Object.values) { - return; - } - Object.values = __w_pdfjs_require__(122); - })(); -} - -/***/ }), -/* 3 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -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"; - - -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; }; - -module.exports = function isNodeJS() { - return (typeof process === 'undefined' ? 'undefined' : _typeof(process)) === 'object' && process + '' === '[object process]'; -}; - -/***/ }), -/* 5 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(6); -module.exports = __w_pdfjs_require__(9).String.includes; - -/***/ }), -/* 6 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -var context = __w_pdfjs_require__(25); -var INCLUDES = 'includes'; -$export($export.P + $export.F * __w_pdfjs_require__(32)(INCLUDES), 'String', { - includes: function includes(searchString) { - return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined); - } -}); - -/***/ }), -/* 7 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var global = __w_pdfjs_require__(8); -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 & $export.U); - if (exports[key] != out) hide(exports, key, exp); - if (IS_PROTO && expProto[key] != out) expProto[key] = out; - } -}; -global.core = core; -$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: '2.5.7' }; -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"; - - -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; }; - -module.exports = function (it) { - return (typeof it === 'undefined' ? 'undefined' : _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; - } - }).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; -}); - -/***/ }), -/* 16 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = function (exec) { - try { - return !!exec(); - } catch (e) { - return true; - } -}; - -/***/ }), -/* 17 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var isObject = __w_pdfjs_require__(13); -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 - }; -}; - -/***/ }), -/* 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.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); - }; - } - return function () { - return fn.apply(that, arguments); - }; -}; - -/***/ }), -/* 24 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -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 isRegExp = __w_pdfjs_require__(26); -var defined = __w_pdfjs_require__(31); -module.exports = function (that, searchString, NAME) { - if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!"); - return String(defined(that)); -}; - -/***/ }), -/* 26 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var isObject = __w_pdfjs_require__(13); -var cof = __w_pdfjs_require__(27); -var MATCH = __w_pdfjs_require__(28)('match'); -module.exports = function (it) { - var isRegExp; - return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp'); -}; - -/***/ }), -/* 27 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var toString = {}.toString; -module.exports = function (it) { - return toString.call(it).slice(8, -1); -}; - -/***/ }), -/* 28 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var store = __w_pdfjs_require__(29)('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; - -/***/ }), -/* 29 */ -/***/ (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__(30) ? 'pure' : 'global', - copyright: '© 2018 Denis Pushkarev (zloirock.ru)' -}); - -/***/ }), -/* 30 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = false; - -/***/ }), -/* 31 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = function (it) { - if (it == undefined) throw TypeError("Can't call method on " + it); - return it; -}; - -/***/ }), -/* 32 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var MATCH = __w_pdfjs_require__(28)('match'); -module.exports = function (KEY) { - var re = /./; - try { - '/./'[KEY](re); - } catch (e) { - try { - re[MATCH] = false; - return !'/./'[KEY](re); - } catch (f) {} - } - return true; -}; - -/***/ }), -/* 33 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(34); -module.exports = __w_pdfjs_require__(9).Array.includes; - -/***/ }), -/* 34 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -var $includes = __w_pdfjs_require__(35)(true); -$export($export.P, 'Array', { - includes: function includes(el) { - return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); - } -}); -__w_pdfjs_require__(41)('includes'); - -/***/ }), -/* 35 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var toIObject = __w_pdfjs_require__(36); -var toLength = __w_pdfjs_require__(38); -var toAbsoluteIndex = __w_pdfjs_require__(40); -module.exports = function (IS_INCLUDES) { - return function ($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; - }; -}; - -/***/ }), -/* 36 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var IObject = __w_pdfjs_require__(37); -var defined = __w_pdfjs_require__(31); -module.exports = function (it) { - return IObject(defined(it)); -}; - -/***/ }), -/* 37 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var cof = __w_pdfjs_require__(27); -module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) { - return cof(it) == 'String' ? it.split('') : Object(it); -}; - -/***/ }), -/* 38 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var toInteger = __w_pdfjs_require__(39); -var min = Math.min; -module.exports = function (it) { - return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; -}; - -/***/ }), -/* 39 */ -/***/ (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); -}; - -/***/ }), -/* 40 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var toInteger = __w_pdfjs_require__(39); -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); -}; - -/***/ }), -/* 41 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var UNSCOPABLES = __w_pdfjs_require__(28)('unscopables'); -var ArrayProto = Array.prototype; -if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(10)(ArrayProto, UNSCOPABLES, {}); -module.exports = function (key) { - ArrayProto[UNSCOPABLES][key] = true; -}; - -/***/ }), -/* 42 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(43); -module.exports = __w_pdfjs_require__(9).Object.assign; - -/***/ }), -/* 43 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -$export($export.S + $export.F, 'Object', { assign: __w_pdfjs_require__(44) }); - -/***/ }), -/* 44 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var getKeys = __w_pdfjs_require__(45); -var gOPS = __w_pdfjs_require__(49); -var pIE = __w_pdfjs_require__(50); -var toObject = __w_pdfjs_require__(51); -var IObject = __w_pdfjs_require__(37); -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]; - } - } - return T; -} : $assign; - -/***/ }), -/* 45 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $keys = __w_pdfjs_require__(46); -var enumBugKeys = __w_pdfjs_require__(48); -module.exports = Object.keys || function keys(O) { - return $keys(O, enumBugKeys); -}; - -/***/ }), -/* 46 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var has = __w_pdfjs_require__(21); -var toIObject = __w_pdfjs_require__(36); -var arrayIndexOf = __w_pdfjs_require__(35)(false); -var IE_PROTO = __w_pdfjs_require__(47)('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); - }while (names.length > i) { - if (has(O, key = names[i++])) { - ~arrayIndexOf(result, key) || result.push(key); - } - }return result; -}; - -/***/ }), -/* 47 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var shared = __w_pdfjs_require__(29)('keys'); -var uid = __w_pdfjs_require__(22); -module.exports = function (key) { - return shared[key] || (shared[key] = uid(key)); -}; - -/***/ }), -/* 48 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(','); - -/***/ }), -/* 49 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -exports.f = Object.getOwnPropertySymbols; - -/***/ }), -/* 50 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -exports.f = {}.propertyIsEnumerable; - -/***/ }), -/* 51 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var defined = __w_pdfjs_require__(31); -module.exports = function (it) { - return Object(defined(it)); -}; - -/***/ }), -/* 52 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(53); -module.exports = __w_pdfjs_require__(9).Math.log2; - -/***/ }), -/* 53 */ -/***/ (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; - } -}); - -/***/ }), -/* 54 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(55); -module.exports = __w_pdfjs_require__(9).Number.isNaN; - -/***/ }), -/* 55 */ -/***/ (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; - } -}); - -/***/ }), -/* 56 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(57); -module.exports = __w_pdfjs_require__(9).Number.isInteger; - -/***/ }), -/* 57 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -$export($export.S, 'Number', { isInteger: __w_pdfjs_require__(58) }); - -/***/ }), -/* 58 */ -/***/ (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; -}; - -/***/ }), -/* 59 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(60); -__w_pdfjs_require__(62); -__w_pdfjs_require__(72); -__w_pdfjs_require__(75); -__w_pdfjs_require__(92); -__w_pdfjs_require__(93); -module.exports = __w_pdfjs_require__(9).Promise; - -/***/ }), -/* 60 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var classof = __w_pdfjs_require__(61); -var test = {}; -test[__w_pdfjs_require__(28)('toStringTag')] = 'z'; -if (test + '' != '[object z]') { - __w_pdfjs_require__(20)(Object.prototype, 'toString', function toString() { - return '[object ' + classof(this) + ']'; - }, true); -} - -/***/ }), -/* 61 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var cof = __w_pdfjs_require__(27); -var TAG = __w_pdfjs_require__(28)('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; -}; - -/***/ }), -/* 62 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $at = __w_pdfjs_require__(63)(true); -__w_pdfjs_require__(64)(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 - }; -}); - -/***/ }), -/* 63 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var toInteger = __w_pdfjs_require__(39); -var defined = __w_pdfjs_require__(31); -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; - }; -}; - -/***/ }), -/* 64 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var LIBRARY = __w_pdfjs_require__(30); -var $export = __w_pdfjs_require__(7); -var redefine = __w_pdfjs_require__(20); -var hide = __w_pdfjs_require__(10); -var Iterators = __w_pdfjs_require__(65); -var $iterCreate = __w_pdfjs_require__(66); -var setToStringTag = __w_pdfjs_require__(70); -var getPrototypeOf = __w_pdfjs_require__(71); -var ITERATOR = __w_pdfjs_require__(28)('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); - }; - } - 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); - } - } - if (DEF_VALUES && $native && $native.name !== VALUES) { - VALUES_BUG = true; - $default = function values() { - return $native.call(this); - }; - } - if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) { - hide(proto, ITERATOR, $default); - } - 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); - } - return methods; -}; - -/***/ }), -/* 65 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = {}; - -/***/ }), -/* 66 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var create = __w_pdfjs_require__(67); -var descriptor = __w_pdfjs_require__(19); -var setToStringTag = __w_pdfjs_require__(70); -var IteratorPrototype = {}; -__w_pdfjs_require__(10)(IteratorPrototype, __w_pdfjs_require__(28)('iterator'), function () { - return this; -}); -module.exports = function (Constructor, NAME, next) { - Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) }); - setToStringTag(Constructor, NAME + ' Iterator'); -}; - -/***/ }), -/* 67 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var anObject = __w_pdfjs_require__(12); -var dPs = __w_pdfjs_require__(68); -var enumBugKeys = __w_pdfjs_require__(48); -var IE_PROTO = __w_pdfjs_require__(47)('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__(69).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]]; - }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); -}; - -/***/ }), -/* 68 */ -/***/ (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__(45); -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]); - }return O; -}; - -/***/ }), -/* 69 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var document = __w_pdfjs_require__(8).document; -module.exports = document && document.documentElement; - -/***/ }), -/* 70 */ -/***/ (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__(28)('toStringTag'); -module.exports = function (it, tag, stat) { - if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { - configurable: true, - value: tag - }); -}; - -/***/ }), -/* 71 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var has = __w_pdfjs_require__(21); -var toObject = __w_pdfjs_require__(51); -var IE_PROTO = __w_pdfjs_require__(47)('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; - } - return O instanceof Object ? ObjectProto : null; -}; - -/***/ }), -/* 72 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $iterators = __w_pdfjs_require__(73); -var getKeys = __w_pdfjs_require__(45); -var redefine = __w_pdfjs_require__(20); -var global = __w_pdfjs_require__(8); -var hide = __w_pdfjs_require__(10); -var Iterators = __w_pdfjs_require__(65); -var wks = __w_pdfjs_require__(28); -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); - } - } -} - -/***/ }), -/* 73 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var addToUnscopables = __w_pdfjs_require__(41); -var step = __w_pdfjs_require__(74); -var Iterators = __w_pdfjs_require__(65); -var toIObject = __w_pdfjs_require__(36); -module.exports = __w_pdfjs_require__(64)(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'); - -/***/ }), -/* 74 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = function (done, value) { - return { - value: value, - done: !!done - }; -}; - -/***/ }), -/* 75 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var LIBRARY = __w_pdfjs_require__(30); -var global = __w_pdfjs_require__(8); -var ctx = __w_pdfjs_require__(23); -var classof = __w_pdfjs_require__(61); -var $export = __w_pdfjs_require__(7); -var isObject = __w_pdfjs_require__(13); -var aFunction = __w_pdfjs_require__(24); -var anInstance = __w_pdfjs_require__(76); -var forOf = __w_pdfjs_require__(77); -var speciesConstructor = __w_pdfjs_require__(81); -var task = __w_pdfjs_require__(82).set; -var microtask = __w_pdfjs_require__(84)(); -var newPromiseCapabilityModule = __w_pdfjs_require__(85); -var perform = __w_pdfjs_require__(86); -var userAgent = __w_pdfjs_require__(87); -var promiseResolve = __w_pdfjs_require__(88); -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__(28)('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 isThenable = function isThenable(it) { - var then; - return isObject(it) && typeof (then = it.then) == 'function' ? then : false; -}; -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; - 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; - try { - if (handler) { - if (!ok) { - if (promise._h == 2) onHandleUnhandled(promise); - promise._h = 1; - } - if (handler === true) result = value;else { - if (domain) domain.enter(); - result = handler(value); - if (domain) { - domain.exit(); - exited = true; - } - } - if (result === reaction.promise) { - reject(TypeError('Promise-chain cycle')); - } else if (then = isThenable(result)) { - then.call(result, resolve, reject); - } else resolve(result); - } else reject(value); - } catch (e) { - if (domain && !exited) domain.exit(); - reject(e); - } - }; - 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); - } - }); - 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 - }); - } - }); -}; -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 $resolve(value) { - var promise = this; - var then; - if (promise._d) return; - promise._d = true; - promise = promise._w || promise; - try { - if (promise === value) throw TypeError("Promise can't be resolved itself"); - if (then = isThenable(value)) { - microtask(function () { - var wrapper = { - _w: promise, - _d: false - }; - try { - then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1)); - } catch (e) { - $reject.call(wrapper, e); - } - }); - } else { - promise._v = value; - promise._s = 1; - notify(promise, false); - } - } catch (e) { - $reject.call({ - _w: promise, - _d: false - }, e); - } -}; -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) { - $reject.call(this, err); - } - }; - Internal = function Promise(executor) { - this._c = []; - this._a = undefined; - this._s = 0; - this._d = false; - this._v = undefined; - this._h = 0; - this._n = false; - }; - Internal.prototype = __w_pdfjs_require__(89)($Promise.prototype, { - then: function then(onFulfilled, onRejected) { - var reaction = newPromiseCapability(speciesConstructor(this, $Promise)); - reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true; - reaction.fail = typeof onRejected == 'function' && onRejected; - reaction.domain = isNode ? process.domain : undefined; - this._c.push(reaction); - if (this._a) this._a.push(reaction); - if (this._s) notify(this, false); - return reaction.promise; - }, - 'catch': function _catch(onRejected) { - return this.then(undefined, onRejected); - } - }); - OwnPromiseCapability = function OwnPromiseCapability() { - var promise = new Internal(); - this.promise = promise; - this.resolve = ctx($resolve, promise, 1); - this.reject = ctx($reject, promise, 1); - }; - newPromiseCapabilityModule.f = newPromiseCapability = function newPromiseCapability(C) { - return C === $Promise || C === Wrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C); - }; -} -$export($export.G + $export.W + $export.F * !USE_NATIVE, { Promise: $Promise }); -__w_pdfjs_require__(70)($Promise, PROMISE); -__w_pdfjs_require__(90)(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__(91)(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; - } -}); - -/***/ }), -/* 76 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = function (it, Constructor, name, forbiddenField) { - if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) { - throw TypeError(name + ': incorrect invocation!'); - } - return it; -}; - -/***/ }), -/* 77 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var ctx = __w_pdfjs_require__(23); -var call = __w_pdfjs_require__(78); -var isArrayIter = __w_pdfjs_require__(79); -var anObject = __w_pdfjs_require__(12); -var toLength = __w_pdfjs_require__(38); -var getIterFn = __w_pdfjs_require__(80); -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; - } -}; -_exports.BREAK = BREAK; -_exports.RETURN = RETURN; - -/***/ }), -/* 78 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"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; - } -}; - -/***/ }), -/* 79 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var Iterators = __w_pdfjs_require__(65); -var ITERATOR = __w_pdfjs_require__(28)('iterator'); -var ArrayProto = Array.prototype; -module.exports = function (it) { - return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it); -}; - -/***/ }), -/* 80 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var classof = __w_pdfjs_require__(61); -var ITERATOR = __w_pdfjs_require__(28)('iterator'); -var Iterators = __w_pdfjs_require__(65); -module.exports = __w_pdfjs_require__(9).getIteratorMethod = function (it) { - if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; -}; - -/***/ }), -/* 81 */ -/***/ (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__(28)('species'); -module.exports = function (O, D) { - var C = anObject(O).constructor; - var S; - return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S); -}; - -/***/ }), -/* 82 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var ctx = __w_pdfjs_require__(23); -var invoke = __w_pdfjs_require__(83); -var html = __w_pdfjs_require__(69); -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; - }; - clearTask = function clearImmediate(id) { - delete queue[id]; - }; - if (__w_pdfjs_require__(27)(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); - }; - }; - } else { - defer = function defer(id) { - setTimeout(ctx(run, id, 1), 0); - }; - } -} -module.exports = { - set: setTask, - clear: clearTask -}; - -/***/ }), -/* 83 */ -/***/ (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); -}; - -/***/ }), -/* 84 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var global = __w_pdfjs_require__(8); -var macrotask = __w_pdfjs_require__(82).set; -var Observer = global.MutationObserver || global.WebKitMutationObserver; -var process = global.process; -var Promise = global.Promise; -var isNode = __w_pdfjs_require__(27)(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; - } - } - 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); - }; - } - return function (fn) { - var task = { - fn: fn, - next: undefined - }; - if (last) last.next = task; - if (!head) { - head = task; - notify(); - } - last = task; - }; -}; - -/***/ }), -/* 85 */ -/***/ (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; - }); - this.resolve = aFunction(resolve); - this.reject = aFunction(reject); -} -module.exports.f = function (C) { - return new PromiseCapability(C); -}; - -/***/ }), -/* 86 */ -/***/ (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 - }; - } -}; - -/***/ }), -/* 87 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var global = __w_pdfjs_require__(8); -var navigator = global.navigator; -module.exports = navigator && navigator.userAgent || ''; - -/***/ }), -/* 88 */ -/***/ (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__(85); -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; -}; - -/***/ }), -/* 89 */ -/***/ (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); - }return target; -}; - -/***/ }), -/* 90 */ -/***/ (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__(28)('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; - } - }); -}; - -/***/ }), -/* 91 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var ITERATOR = __w_pdfjs_require__(28)('iterator'); -var SAFE_CLOSING = false; -try { - var riter = [7][ITERATOR](); - riter['return'] = function () { - SAFE_CLOSING = true; - }; - 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 }; - }; - arr[ITERATOR] = function () { - return iter; - }; - exec(arr); - } catch (e) {} - return safe; -}; - -/***/ }), -/* 92 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -var core = __w_pdfjs_require__(9); -var global = __w_pdfjs_require__(8); -var speciesConstructor = __w_pdfjs_require__(81); -var promiseResolve = __w_pdfjs_require__(88); -$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); - } -}); - -/***/ }), -/* 93 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -var newPromiseCapability = __w_pdfjs_require__(85); -var perform = __w_pdfjs_require__(86); -$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; - } -}); - -/***/ }), -/* 94 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(60); -__w_pdfjs_require__(72); -__w_pdfjs_require__(95); -__w_pdfjs_require__(107); -__w_pdfjs_require__(109); -module.exports = __w_pdfjs_require__(9).WeakMap; - -/***/ }), -/* 95 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var each = __w_pdfjs_require__(96)(0); -var redefine = __w_pdfjs_require__(20); -var meta = __w_pdfjs_require__(100); -var assign = __w_pdfjs_require__(44); -var weak = __w_pdfjs_require__(101); -var isObject = __w_pdfjs_require__(13); -var fails = __w_pdfjs_require__(16); -var validate = __w_pdfjs_require__(102); -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; - } - }, - set: function set(key, value) { - return weak.def(validate(this, WEAK_MAP), key, value); - } -}; -var $WeakMap = module.exports = __w_pdfjs_require__(103)(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; - } - return method.call(this, a, b); - }); - }); -} - -/***/ }), -/* 96 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var ctx = __w_pdfjs_require__(23); -var IObject = __w_pdfjs_require__(37); -var toObject = __w_pdfjs_require__(51); -var toLength = __w_pdfjs_require__(38); -var asc = __w_pdfjs_require__(97); -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 IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result; - }; -}; - -/***/ }), -/* 97 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var speciesConstructor = __w_pdfjs_require__(98); -module.exports = function (original, length) { - return new (speciesConstructor(original))(length); -}; - -/***/ }), -/* 98 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var isObject = __w_pdfjs_require__(13); -var isArray = __w_pdfjs_require__(99); -var SPECIES = __w_pdfjs_require__(28)('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 C === undefined ? Array : C; -}; - -/***/ }), -/* 99 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var cof = __w_pdfjs_require__(27); -module.exports = Array.isArray || function isArray(arg) { - return cof(arg) == 'Array'; -}; - -/***/ }), -/* 100 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -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: {} - } - }); -}; -var fastKey = function fastKey(it, create) { - if (!isObject(it)) return (typeof it === 'undefined' ? 'undefined' : _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); - } - 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); - } - 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 -}; - -/***/ }), -/* 101 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var redefineAll = __w_pdfjs_require__(89); -var getWeak = __w_pdfjs_require__(100).getWeak; -var anObject = __w_pdfjs_require__(12); -var isObject = __w_pdfjs_require__(13); -var anInstance = __w_pdfjs_require__(76); -var forOf = __w_pdfjs_require__(77); -var createArrayMethod = __w_pdfjs_require__(96); -var $has = __w_pdfjs_require__(21); -var validate = __w_pdfjs_require__(102); -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; - }); -}; -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; - } -}; -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); - } - }); - 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 -}; - -/***/ }), -/* 102 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var isObject = __w_pdfjs_require__(13); -module.exports = function (it, TYPE) { - if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!'); - return it; -}; - -/***/ }), -/* 103 */ -/***/ (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__(89); -var meta = __w_pdfjs_require__(100); -var forOf = __w_pdfjs_require__(77); -var anInstance = __w_pdfjs_require__(76); -var isObject = __w_pdfjs_require__(13); -var fails = __w_pdfjs_require__(16); -var $iterDetect = __w_pdfjs_require__(91); -var setToStringTag = __w_pdfjs_require__(70); -var inheritIfRequired = __w_pdfjs_require__(104); -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; - }); - }; - 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--) { - $instance[ADDER](index, index); - }return !$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; - } - if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { - fixMethod('delete'); - fixMethod('has'); - IS_MAP && fixMethod('get'); - } - 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; -}; - -/***/ }), -/* 104 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var isObject = __w_pdfjs_require__(13); -var setPrototypeOf = __w_pdfjs_require__(105).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; -}; - -/***/ }), -/* 105 */ -/***/ (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__(106).f(Object.prototype, '__proto__').set, 2); - set(test, []); - buggy = !(test instanceof Array); - } catch (e) { - buggy = true; - } - return function setPrototypeOf(O, proto) { - check(O, proto); - if (buggy) O.__proto__ = proto;else set(O, proto); - return O; - }; - }({}, false) : undefined), - check: check -}; - -/***/ }), -/* 106 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var pIE = __w_pdfjs_require__(50); -var createDesc = __w_pdfjs_require__(19); -var toIObject = __w_pdfjs_require__(36); -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]); -}; - -/***/ }), -/* 107 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(108)('WeakMap'); - -/***/ }), -/* 108 */ -/***/ (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]; - }return new this(A); - } - }); -}; - -/***/ }), -/* 109 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(110)('WeakMap'); - -/***/ }), -/* 110 */ -/***/ (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__(77); -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 { - forOf(source, false, A.push, A); - } - return new this(A); - } - }); -}; - -/***/ }), -/* 111 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(112); -module.exports = __w_pdfjs_require__(9).String.codePointAt; - -/***/ }), -/* 112 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -var $at = __w_pdfjs_require__(63)(false); -$export($export.P, 'String', { - codePointAt: function codePointAt(pos) { - return $at(this, pos); - } -}); - -/***/ }), -/* 113 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(114); -module.exports = __w_pdfjs_require__(9).String.fromCodePoint; - -/***/ }), -/* 114 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -var toAbsoluteIndex = __w_pdfjs_require__(40); -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)); - } - return res.join(''); - } -}); - -/***/ }), -/* 115 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(116); -__w_pdfjs_require__(60); -module.exports = __w_pdfjs_require__(9).Symbol; - -/***/ }), -/* 116 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -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__(100).KEY; -var $fails = __w_pdfjs_require__(16); -var shared = __w_pdfjs_require__(29); -var setToStringTag = __w_pdfjs_require__(70); -var uid = __w_pdfjs_require__(22); -var wks = __w_pdfjs_require__(28); -var wksExt = __w_pdfjs_require__(117); -var wksDefine = __w_pdfjs_require__(118); -var enumKeys = __w_pdfjs_require__(119); -var isArray = __w_pdfjs_require__(99); -var anObject = __w_pdfjs_require__(12); -var isObject = __w_pdfjs_require__(13); -var toIObject = __w_pdfjs_require__(36); -var toPrimitive = __w_pdfjs_require__(18); -var createDesc = __w_pdfjs_require__(19); -var _create = __w_pdfjs_require__(67); -var gOPNExt = __w_pdfjs_require__(120); -var $GOPD = __w_pdfjs_require__(106); -var $DP = __w_pdfjs_require__(11); -var $keys = __w_pdfjs_require__(45); -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 === 'undefined' ? 'undefined' : _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) }); - } - return setSymbolDesc(it, key, D); - } - 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]); - }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); - } - return result; -}; -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; - while (names.length > i) { - if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]); - } - return result; -}; -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)); - }; - if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, { - configurable: true, - set: $set - }); - return wrap(tag); - }; - redefine($Symbol[PROTOTYPE], 'toString', function toString() { - return this._k; - }); - $GOPD.f = $getOwnPropertyDescriptor; - $DP.f = $defineProperty; - __w_pdfjs_require__(121).f = gOPNExt.f = $getOwnPropertyNames; - __w_pdfjs_require__(50).f = $propertyIsEnumerable; - __w_pdfjs_require__(49).f = $getOwnPropertySymbols; - if (DESCRIPTORS && !__w_pdfjs_require__(30)) { - redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true); - } - wksExt.f = function (name) { - return wrap(wks(name)); - }; -} -$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++]); -}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] = $Symbol(key); - }, - keyFor: function keyFor(sym) { - if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!'); - for (var key in SymbolRegistry) { - if (SymbolRegistry[key] === sym) return key; - } - }, - useSetter: function useSetter() { - setter = true; - }, - useSimple: function useSimple() { - setter = false; - } -}); -$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); - -/***/ }), -/* 117 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -exports.f = __w_pdfjs_require__(28); - -/***/ }), -/* 118 */ -/***/ (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__(30); -var wksExt = __w_pdfjs_require__(117); -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) }); -}; - -/***/ }), -/* 119 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var getKeys = __w_pdfjs_require__(45); -var gOPS = __w_pdfjs_require__(49); -var pIE = __w_pdfjs_require__(50); -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); - } - } - return result; -}; - -/***/ }), -/* 120 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -var toIObject = __w_pdfjs_require__(36); -var gOPN = __w_pdfjs_require__(121).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(); - } -}; -module.exports.f = function getOwnPropertyNames(it) { - return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it)); -}; - -/***/ }), -/* 121 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $keys = __w_pdfjs_require__(46); -var hiddenKeys = __w_pdfjs_require__(48).concat('length', 'prototype'); -exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { - return $keys(O, hiddenKeys); -}; - -/***/ }), -/* 122 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -__w_pdfjs_require__(123); -module.exports = __w_pdfjs_require__(9).Object.values; - -/***/ }), -/* 123 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var $export = __w_pdfjs_require__(7); -var $values = __w_pdfjs_require__(124)(false); -$export($export.S, 'Object', { - values: function values(it) { - return $values(it); - } -}); - -/***/ }), -/* 124 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var getKeys = __w_pdfjs_require__(45); -var toIObject = __w_pdfjs_require__(36); -var isEnum = __w_pdfjs_require__(50).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 result; - }; -}; - -/***/ }), -/* 125 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var isReadableStreamSupported = false; -if (typeof ReadableStream !== 'undefined') { - try { - new ReadableStream({ - start: function start(controller) { - controller.close(); - } - }); - isReadableStreamSupported = true; - } catch (e) {} -} -if (isReadableStreamSupported) { - exports.ReadableStream = ReadableStream; -} else { - exports.ReadableStream = __w_pdfjs_require__(126).ReadableStream; -} - -/***/ }), -/* 126 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -(function (e, a) { - for (var i in a) { - e[i] = a[i]; - } -})(exports, function (modules) { - var installedModules = {}; - function __w_pdfjs_require__(moduleId) { - if (installedModules[moduleId]) return installedModules[moduleId].exports; - var module = installedModules[moduleId] = { - i: moduleId, - l: false, - exports: {} - }; - modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); - module.l = true; - return module.exports; - } - __w_pdfjs_require__.m = modules; - __w_pdfjs_require__.c = installedModules; - __w_pdfjs_require__.i = function (value) { - return value; - }; - __w_pdfjs_require__.d = function (exports, name, getter) { - if (!__w_pdfjs_require__.o(exports, name)) { - Object.defineProperty(exports, name, { - configurable: false, - enumerable: true, - get: getter - }); - } - }; - __w_pdfjs_require__.n = function (module) { - var getter = module && module.__esModule ? function getDefault() { - return module['default']; - } : function getModuleExports() { - return module; - }; - __w_pdfjs_require__.d(getter, 'a', getter); - return getter; - }; - __w_pdfjs_require__.o = function (object, property) { - return Object.prototype.hasOwnProperty.call(object, property); - }; - __w_pdfjs_require__.p = ""; - return __w_pdfjs_require__(__w_pdfjs_require__.s = 7); -}([function (module, exports, __w_pdfjs_require__) { - "use strict"; - - var _typeof = typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol" ? function (obj) { - return typeof obj === 'undefined' ? 'undefined' : _typeof2(obj); - } : function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj === 'undefined' ? 'undefined' : _typeof2(obj); - }; - var _require = __w_pdfjs_require__(1), - assert = _require.assert; - function IsPropertyKey(argument) { - return typeof argument === 'string' || (typeof argument === 'undefined' ? 'undefined' : _typeof(argument)) === 'symbol'; - } - exports.typeIsObject = function (x) { - return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) === 'object' && x !== null || typeof x === 'function'; - }; - exports.createDataProperty = function (o, p, v) { - assert(exports.typeIsObject(o)); - Object.defineProperty(o, p, { - value: v, - writable: true, - enumerable: true, - configurable: true - }); - }; - exports.createArrayFromList = function (elements) { - return elements.slice(); - }; - exports.ArrayBufferCopy = function (dest, destOffset, src, srcOffset, n) { - new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset); - }; - exports.CreateIterResultObject = function (value, done) { - assert(typeof done === 'boolean'); - var obj = {}; - Object.defineProperty(obj, 'value', { - value: value, - enumerable: true, - writable: true, - configurable: true - }); - Object.defineProperty(obj, 'done', { - value: done, - enumerable: true, - writable: true, - configurable: true - }); - return obj; - }; - exports.IsFiniteNonNegativeNumber = function (v) { - if (Number.isNaN(v)) { - return false; - } - if (v === Infinity) { - return false; - } - if (v < 0) { - return false; - } - return true; - }; - function Call(F, V, args) { - if (typeof F !== 'function') { - throw new TypeError('Argument is not a function'); - } - return Function.prototype.apply.call(F, V, args); - } - exports.InvokeOrNoop = function (O, P, args) { - assert(O !== undefined); - assert(IsPropertyKey(P)); - assert(Array.isArray(args)); - var method = O[P]; - if (method === undefined) { - return undefined; - } - return Call(method, O, args); - }; - exports.PromiseInvokeOrNoop = function (O, P, args) { - assert(O !== undefined); - assert(IsPropertyKey(P)); - assert(Array.isArray(args)); - try { - return Promise.resolve(exports.InvokeOrNoop(O, P, args)); - } catch (returnValueE) { - return Promise.reject(returnValueE); - } - }; - exports.PromiseInvokeOrPerformFallback = function (O, P, args, F, argsF) { - assert(O !== undefined); - assert(IsPropertyKey(P)); - assert(Array.isArray(args)); - assert(Array.isArray(argsF)); - var method = void 0; - try { - method = O[P]; - } catch (methodE) { - return Promise.reject(methodE); - } - if (method === undefined) { - return F.apply(null, argsF); - } - try { - return Promise.resolve(Call(method, O, args)); - } catch (e) { - return Promise.reject(e); - } - }; - exports.TransferArrayBuffer = function (O) { - return O.slice(); - }; - exports.ValidateAndNormalizeHighWaterMark = function (highWaterMark) { - highWaterMark = Number(highWaterMark); - if (Number.isNaN(highWaterMark) || highWaterMark < 0) { - throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN'); - } - return highWaterMark; - }; - exports.ValidateAndNormalizeQueuingStrategy = function (size, highWaterMark) { - if (size !== undefined && typeof size !== 'function') { - throw new TypeError('size property of a queuing strategy must be a function'); - } - highWaterMark = exports.ValidateAndNormalizeHighWaterMark(highWaterMark); - return { - size: size, - highWaterMark: highWaterMark - }; - }; -}, function (module, exports, __w_pdfjs_require__) { - "use strict"; - - function rethrowAssertionErrorRejection(e) { - if (e && e.constructor === AssertionError) { - setTimeout(function () { - throw e; - }, 0); - } - } - function AssertionError(message) { - this.name = 'AssertionError'; - this.message = message || ''; - this.stack = new Error().stack; - } - AssertionError.prototype = Object.create(Error.prototype); - AssertionError.prototype.constructor = AssertionError; - function assert(value, message) { - if (!value) { - throw new AssertionError(message); - } - } - module.exports = { - rethrowAssertionErrorRejection: rethrowAssertionErrorRejection, - AssertionError: AssertionError, - assert: assert - }; -}, function (module, exports, __w_pdfjs_require__) { - "use strict"; - - var _createClass = function () { - function defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); - return Constructor; - }; - }(); - function _classCallCheck(instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } - } - var _require = __w_pdfjs_require__(0), - InvokeOrNoop = _require.InvokeOrNoop, - PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop, - ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy, - typeIsObject = _require.typeIsObject; - var _require2 = __w_pdfjs_require__(1), - assert = _require2.assert, - rethrowAssertionErrorRejection = _require2.rethrowAssertionErrorRejection; - var _require3 = __w_pdfjs_require__(3), - DequeueValue = _require3.DequeueValue, - EnqueueValueWithSize = _require3.EnqueueValueWithSize, - PeekQueueValue = _require3.PeekQueueValue, - ResetQueue = _require3.ResetQueue; - var WritableStream = function () { - function WritableStream() { - var underlyingSink = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, - size = _ref.size, - _ref$highWaterMark = _ref.highWaterMark, - highWaterMark = _ref$highWaterMark === undefined ? 1 : _ref$highWaterMark; - _classCallCheck(this, WritableStream); - this._state = 'writable'; - this._storedError = undefined; - this._writer = undefined; - this._writableStreamController = undefined; - this._writeRequests = []; - this._inFlightWriteRequest = undefined; - this._closeRequest = undefined; - this._inFlightCloseRequest = undefined; - this._pendingAbortRequest = undefined; - this._backpressure = false; - var type = underlyingSink.type; - if (type !== undefined) { - throw new RangeError('Invalid type is specified'); - } - this._writableStreamController = new WritableStreamDefaultController(this, underlyingSink, size, highWaterMark); - this._writableStreamController.__startSteps(); - } - _createClass(WritableStream, [{ - key: 'abort', - value: function abort(reason) { - if (IsWritableStream(this) === false) { - return Promise.reject(streamBrandCheckException('abort')); - } - if (IsWritableStreamLocked(this) === true) { - return Promise.reject(new TypeError('Cannot abort a stream that already has a writer')); - } - return WritableStreamAbort(this, reason); - } - }, { - key: 'getWriter', - value: function getWriter() { - if (IsWritableStream(this) === false) { - throw streamBrandCheckException('getWriter'); - } - return AcquireWritableStreamDefaultWriter(this); - } - }, { - key: 'locked', - get: function get() { - if (IsWritableStream(this) === false) { - throw streamBrandCheckException('locked'); - } - return IsWritableStreamLocked(this); - } - }]); - return WritableStream; - }(); - module.exports = { - AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter, - IsWritableStream: IsWritableStream, - IsWritableStreamLocked: IsWritableStreamLocked, - WritableStream: WritableStream, - WritableStreamAbort: WritableStreamAbort, - WritableStreamDefaultControllerError: WritableStreamDefaultControllerError, - WritableStreamDefaultWriterCloseWithErrorPropagation: WritableStreamDefaultWriterCloseWithErrorPropagation, - WritableStreamDefaultWriterRelease: WritableStreamDefaultWriterRelease, - WritableStreamDefaultWriterWrite: WritableStreamDefaultWriterWrite, - WritableStreamCloseQueuedOrInFlight: WritableStreamCloseQueuedOrInFlight - }; - function AcquireWritableStreamDefaultWriter(stream) { - return new WritableStreamDefaultWriter(stream); - } - function IsWritableStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) { - return false; - } - return true; - } - function IsWritableStreamLocked(stream) { - assert(IsWritableStream(stream) === true, 'IsWritableStreamLocked should only be used on known writable streams'); - if (stream._writer === undefined) { - return false; - } - return true; - } - function WritableStreamAbort(stream, reason) { - var state = stream._state; - if (state === 'closed') { - return Promise.resolve(undefined); - } - if (state === 'errored') { - return Promise.reject(stream._storedError); - } - var error = new TypeError('Requested to abort'); - if (stream._pendingAbortRequest !== undefined) { - return Promise.reject(error); - } - assert(state === 'writable' || state === 'erroring', 'state must be writable or erroring'); - var wasAlreadyErroring = false; - if (state === 'erroring') { - wasAlreadyErroring = true; - reason = undefined; - } - var promise = new Promise(function (resolve, reject) { - stream._pendingAbortRequest = { - _resolve: resolve, - _reject: reject, - _reason: reason, - _wasAlreadyErroring: wasAlreadyErroring - }; - }); - if (wasAlreadyErroring === false) { - WritableStreamStartErroring(stream, error); - } - return promise; - } - function WritableStreamAddWriteRequest(stream) { - assert(IsWritableStreamLocked(stream) === true); - assert(stream._state === 'writable'); - var promise = new Promise(function (resolve, reject) { - var writeRequest = { - _resolve: resolve, - _reject: reject - }; - stream._writeRequests.push(writeRequest); - }); - return promise; - } - function WritableStreamDealWithRejection(stream, error) { - var state = stream._state; - if (state === 'writable') { - WritableStreamStartErroring(stream, error); - return; - } - assert(state === 'erroring'); - WritableStreamFinishErroring(stream); - } - function WritableStreamStartErroring(stream, reason) { - assert(stream._storedError === undefined, 'stream._storedError === undefined'); - assert(stream._state === 'writable', 'state must be writable'); - var controller = stream._writableStreamController; - assert(controller !== undefined, 'controller must not be undefined'); - stream._state = 'erroring'; - stream._storedError = reason; - var writer = stream._writer; - if (writer !== undefined) { - WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason); - } - if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) { - WritableStreamFinishErroring(stream); - } - } - function WritableStreamFinishErroring(stream) { - assert(stream._state === 'erroring', 'stream._state === erroring'); - assert(WritableStreamHasOperationMarkedInFlight(stream) === false, 'WritableStreamHasOperationMarkedInFlight(stream) === false'); - stream._state = 'errored'; - stream._writableStreamController.__errorSteps(); - var storedError = stream._storedError; - for (var i = 0; i < stream._writeRequests.length; i++) { - var writeRequest = stream._writeRequests[i]; - writeRequest._reject(storedError); - } - stream._writeRequests = []; - if (stream._pendingAbortRequest === undefined) { - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - return; - } - var abortRequest = stream._pendingAbortRequest; - stream._pendingAbortRequest = undefined; - if (abortRequest._wasAlreadyErroring === true) { - abortRequest._reject(storedError); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - return; - } - var promise = stream._writableStreamController.__abortSteps(abortRequest._reason); - promise.then(function () { - abortRequest._resolve(); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - }, function (reason) { - abortRequest._reject(reason); - WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream); - }); - } - function WritableStreamFinishInFlightWrite(stream) { - assert(stream._inFlightWriteRequest !== undefined); - stream._inFlightWriteRequest._resolve(undefined); - stream._inFlightWriteRequest = undefined; - } - function WritableStreamFinishInFlightWriteWithError(stream, error) { - assert(stream._inFlightWriteRequest !== undefined); - stream._inFlightWriteRequest._reject(error); - stream._inFlightWriteRequest = undefined; - assert(stream._state === 'writable' || stream._state === 'erroring'); - WritableStreamDealWithRejection(stream, error); - } - function WritableStreamFinishInFlightClose(stream) { - assert(stream._inFlightCloseRequest !== undefined); - stream._inFlightCloseRequest._resolve(undefined); - stream._inFlightCloseRequest = undefined; - var state = stream._state; - assert(state === 'writable' || state === 'erroring'); - if (state === 'erroring') { - stream._storedError = undefined; - if (stream._pendingAbortRequest !== undefined) { - stream._pendingAbortRequest._resolve(); - stream._pendingAbortRequest = undefined; - } - } - stream._state = 'closed'; - var writer = stream._writer; - if (writer !== undefined) { - defaultWriterClosedPromiseResolve(writer); - } - assert(stream._pendingAbortRequest === undefined, 'stream._pendingAbortRequest === undefined'); - assert(stream._storedError === undefined, 'stream._storedError === undefined'); - } - function WritableStreamFinishInFlightCloseWithError(stream, error) { - assert(stream._inFlightCloseRequest !== undefined); - stream._inFlightCloseRequest._reject(error); - stream._inFlightCloseRequest = undefined; - assert(stream._state === 'writable' || stream._state === 'erroring'); - if (stream._pendingAbortRequest !== undefined) { - stream._pendingAbortRequest._reject(error); - stream._pendingAbortRequest = undefined; - } - WritableStreamDealWithRejection(stream, error); - } - function WritableStreamCloseQueuedOrInFlight(stream) { - if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) { - return false; - } - return true; - } - function WritableStreamHasOperationMarkedInFlight(stream) { - if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) { - return false; - } - return true; - } - function WritableStreamMarkCloseRequestInFlight(stream) { - assert(stream._inFlightCloseRequest === undefined); - assert(stream._closeRequest !== undefined); - stream._inFlightCloseRequest = stream._closeRequest; - stream._closeRequest = undefined; - } - function WritableStreamMarkFirstWriteRequestInFlight(stream) { - assert(stream._inFlightWriteRequest === undefined, 'there must be no pending write request'); - assert(stream._writeRequests.length !== 0, 'writeRequests must not be empty'); - stream._inFlightWriteRequest = stream._writeRequests.shift(); - } - function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) { - assert(stream._state === 'errored', '_stream_.[[state]] is `"errored"`'); - if (stream._closeRequest !== undefined) { - assert(stream._inFlightCloseRequest === undefined); - stream._closeRequest._reject(stream._storedError); - stream._closeRequest = undefined; - } - var writer = stream._writer; - if (writer !== undefined) { - defaultWriterClosedPromiseReject(writer, stream._storedError); - writer._closedPromise.catch(function () {}); - } - } - function WritableStreamUpdateBackpressure(stream, backpressure) { - assert(stream._state === 'writable'); - assert(WritableStreamCloseQueuedOrInFlight(stream) === false); - var writer = stream._writer; - if (writer !== undefined && backpressure !== stream._backpressure) { - if (backpressure === true) { - defaultWriterReadyPromiseReset(writer); - } else { - assert(backpressure === false); - defaultWriterReadyPromiseResolve(writer); - } - } - stream._backpressure = backpressure; - } - var WritableStreamDefaultWriter = function () { - function WritableStreamDefaultWriter(stream) { - _classCallCheck(this, WritableStreamDefaultWriter); - if (IsWritableStream(stream) === false) { - throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance'); - } - if (IsWritableStreamLocked(stream) === true) { - throw new TypeError('This stream has already been locked for exclusive writing by another writer'); - } - this._ownerWritableStream = stream; - stream._writer = this; - var state = stream._state; - if (state === 'writable') { - if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) { - defaultWriterReadyPromiseInitialize(this); - } else { - defaultWriterReadyPromiseInitializeAsResolved(this); - } - defaultWriterClosedPromiseInitialize(this); - } else if (state === 'erroring') { - defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError); - this._readyPromise.catch(function () {}); - defaultWriterClosedPromiseInitialize(this); - } else if (state === 'closed') { - defaultWriterReadyPromiseInitializeAsResolved(this); - defaultWriterClosedPromiseInitializeAsResolved(this); - } else { - assert(state === 'errored', 'state must be errored'); - var storedError = stream._storedError; - defaultWriterReadyPromiseInitializeAsRejected(this, storedError); - this._readyPromise.catch(function () {}); - defaultWriterClosedPromiseInitializeAsRejected(this, storedError); - this._closedPromise.catch(function () {}); - } - } - _createClass(WritableStreamDefaultWriter, [{ - key: 'abort', - value: function abort(reason) { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('abort')); - } - if (this._ownerWritableStream === undefined) { - return Promise.reject(defaultWriterLockException('abort')); - } - return WritableStreamDefaultWriterAbort(this, reason); - } - }, { - key: 'close', - value: function close() { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('close')); - } - var stream = this._ownerWritableStream; - if (stream === undefined) { - return Promise.reject(defaultWriterLockException('close')); - } - if (WritableStreamCloseQueuedOrInFlight(stream) === true) { - return Promise.reject(new TypeError('cannot close an already-closing stream')); - } - return WritableStreamDefaultWriterClose(this); - } - }, { - key: 'releaseLock', - value: function releaseLock() { - if (IsWritableStreamDefaultWriter(this) === false) { - throw defaultWriterBrandCheckException('releaseLock'); - } - var stream = this._ownerWritableStream; - if (stream === undefined) { - return; - } - assert(stream._writer !== undefined); - WritableStreamDefaultWriterRelease(this); - } - }, { - key: 'write', - value: function write(chunk) { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('write')); - } - if (this._ownerWritableStream === undefined) { - return Promise.reject(defaultWriterLockException('write to')); - } - return WritableStreamDefaultWriterWrite(this, chunk); - } - }, { - key: 'closed', - get: function get() { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('closed')); - } - return this._closedPromise; - } - }, { - key: 'desiredSize', - get: function get() { - if (IsWritableStreamDefaultWriter(this) === false) { - throw defaultWriterBrandCheckException('desiredSize'); - } - if (this._ownerWritableStream === undefined) { - throw defaultWriterLockException('desiredSize'); - } - return WritableStreamDefaultWriterGetDesiredSize(this); - } - }, { - key: 'ready', - get: function get() { - if (IsWritableStreamDefaultWriter(this) === false) { - return Promise.reject(defaultWriterBrandCheckException('ready')); - } - return this._readyPromise; - } - }]); - return WritableStreamDefaultWriter; - }(); - function IsWritableStreamDefaultWriter(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) { - return false; - } - return true; - } - function WritableStreamDefaultWriterAbort(writer, reason) { - var stream = writer._ownerWritableStream; - assert(stream !== undefined); - return WritableStreamAbort(stream, reason); - } - function WritableStreamDefaultWriterClose(writer) { - var stream = writer._ownerWritableStream; - assert(stream !== undefined); - var state = stream._state; - if (state === 'closed' || state === 'errored') { - return Promise.reject(new TypeError('The stream (in ' + state + ' state) is not in the writable state and cannot be closed')); - } - assert(state === 'writable' || state === 'erroring'); - assert(WritableStreamCloseQueuedOrInFlight(stream) === false); - var promise = new Promise(function (resolve, reject) { - var closeRequest = { - _resolve: resolve, - _reject: reject - }; - stream._closeRequest = closeRequest; - }); - if (stream._backpressure === true && state === 'writable') { - defaultWriterReadyPromiseResolve(writer); - } - WritableStreamDefaultControllerClose(stream._writableStreamController); - return promise; - } - function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) { - var stream = writer._ownerWritableStream; - assert(stream !== undefined); - var state = stream._state; - if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { - return Promise.resolve(); - } - if (state === 'errored') { - return Promise.reject(stream._storedError); - } - assert(state === 'writable' || state === 'erroring'); - return WritableStreamDefaultWriterClose(writer); - } - function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) { - if (writer._closedPromiseState === 'pending') { - defaultWriterClosedPromiseReject(writer, error); - } else { - defaultWriterClosedPromiseResetToRejected(writer, error); - } - writer._closedPromise.catch(function () {}); - } - function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) { - if (writer._readyPromiseState === 'pending') { - defaultWriterReadyPromiseReject(writer, error); - } else { - defaultWriterReadyPromiseResetToRejected(writer, error); - } - writer._readyPromise.catch(function () {}); - } - function WritableStreamDefaultWriterGetDesiredSize(writer) { - var stream = writer._ownerWritableStream; - var state = stream._state; - if (state === 'errored' || state === 'erroring') { - return null; - } - if (state === 'closed') { - return 0; - } - return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController); - } - function WritableStreamDefaultWriterRelease(writer) { - var stream = writer._ownerWritableStream; - assert(stream !== undefined); - assert(stream._writer === writer); - var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness'); - WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError); - WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError); - stream._writer = undefined; - writer._ownerWritableStream = undefined; - } - function WritableStreamDefaultWriterWrite(writer, chunk) { - var stream = writer._ownerWritableStream; - assert(stream !== undefined); - var controller = stream._writableStreamController; - var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk); - if (stream !== writer._ownerWritableStream) { - return Promise.reject(defaultWriterLockException('write to')); - } - var state = stream._state; - if (state === 'errored') { - return Promise.reject(stream._storedError); - } - if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') { - return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to')); - } - if (state === 'erroring') { - return Promise.reject(stream._storedError); - } - assert(state === 'writable'); - var promise = WritableStreamAddWriteRequest(stream); - WritableStreamDefaultControllerWrite(controller, chunk, chunkSize); - return promise; - } - var WritableStreamDefaultController = function () { - function WritableStreamDefaultController(stream, underlyingSink, size, highWaterMark) { - _classCallCheck(this, WritableStreamDefaultController); - if (IsWritableStream(stream) === false) { - throw new TypeError('WritableStreamDefaultController can only be constructed with a WritableStream instance'); - } - if (stream._writableStreamController !== undefined) { - throw new TypeError('WritableStreamDefaultController instances can only be created by the WritableStream constructor'); - } - this._controlledWritableStream = stream; - this._underlyingSink = underlyingSink; - this._queue = undefined; - this._queueTotalSize = undefined; - ResetQueue(this); - this._started = false; - var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark); - this._strategySize = normalizedStrategy.size; - this._strategyHWM = normalizedStrategy.highWaterMark; - var backpressure = WritableStreamDefaultControllerGetBackpressure(this); - WritableStreamUpdateBackpressure(stream, backpressure); - } - _createClass(WritableStreamDefaultController, [{ - key: 'error', - value: function error(e) { - if (IsWritableStreamDefaultController(this) === false) { - throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController'); - } - var state = this._controlledWritableStream._state; - if (state !== 'writable') { - return; - } - WritableStreamDefaultControllerError(this, e); - } - }, { - key: '__abortSteps', - value: function __abortSteps(reason) { - return PromiseInvokeOrNoop(this._underlyingSink, 'abort', [reason]); - } - }, { - key: '__errorSteps', - value: function __errorSteps() { - ResetQueue(this); - } - }, { - key: '__startSteps', - value: function __startSteps() { - var _this = this; - var startResult = InvokeOrNoop(this._underlyingSink, 'start', [this]); - var stream = this._controlledWritableStream; - Promise.resolve(startResult).then(function () { - assert(stream._state === 'writable' || stream._state === 'erroring'); - _this._started = true; - WritableStreamDefaultControllerAdvanceQueueIfNeeded(_this); - }, function (r) { - assert(stream._state === 'writable' || stream._state === 'erroring'); - _this._started = true; - WritableStreamDealWithRejection(stream, r); - }).catch(rethrowAssertionErrorRejection); - } - }]); - return WritableStreamDefaultController; - }(); - function WritableStreamDefaultControllerClose(controller) { - EnqueueValueWithSize(controller, 'close', 0); - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); - } - function WritableStreamDefaultControllerGetChunkSize(controller, chunk) { - var strategySize = controller._strategySize; - if (strategySize === undefined) { - return 1; - } - try { - return strategySize(chunk); - } catch (chunkSizeE) { - WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE); - return 1; - } - } - function WritableStreamDefaultControllerGetDesiredSize(controller) { - return controller._strategyHWM - controller._queueTotalSize; - } - function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) { - var writeRecord = { chunk: chunk }; - try { - EnqueueValueWithSize(controller, writeRecord, chunkSize); - } catch (enqueueE) { - WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE); - return; - } - var stream = controller._controlledWritableStream; - if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') { - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - } - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); - } - function IsWritableStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSink')) { - return false; - } - return true; - } - function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) { - var stream = controller._controlledWritableStream; - if (controller._started === false) { - return; - } - if (stream._inFlightWriteRequest !== undefined) { - return; - } - var state = stream._state; - if (state === 'closed' || state === 'errored') { - return; - } - if (state === 'erroring') { - WritableStreamFinishErroring(stream); - return; - } - if (controller._queue.length === 0) { - return; - } - var writeRecord = PeekQueueValue(controller); - if (writeRecord === 'close') { - WritableStreamDefaultControllerProcessClose(controller); - } else { - WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk); - } - } - function WritableStreamDefaultControllerErrorIfNeeded(controller, error) { - if (controller._controlledWritableStream._state === 'writable') { - WritableStreamDefaultControllerError(controller, error); - } - } - function WritableStreamDefaultControllerProcessClose(controller) { - var stream = controller._controlledWritableStream; - WritableStreamMarkCloseRequestInFlight(stream); - DequeueValue(controller); - assert(controller._queue.length === 0, 'queue must be empty once the final write record is dequeued'); - var sinkClosePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'close', []); - sinkClosePromise.then(function () { - WritableStreamFinishInFlightClose(stream); - }, function (reason) { - WritableStreamFinishInFlightCloseWithError(stream, reason); - }).catch(rethrowAssertionErrorRejection); - } - function WritableStreamDefaultControllerProcessWrite(controller, chunk) { - var stream = controller._controlledWritableStream; - WritableStreamMarkFirstWriteRequestInFlight(stream); - var sinkWritePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'write', [chunk, controller]); - sinkWritePromise.then(function () { - WritableStreamFinishInFlightWrite(stream); - var state = stream._state; - assert(state === 'writable' || state === 'erroring'); - DequeueValue(controller); - if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') { - var backpressure = WritableStreamDefaultControllerGetBackpressure(controller); - WritableStreamUpdateBackpressure(stream, backpressure); - } - WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller); - }, function (reason) { - WritableStreamFinishInFlightWriteWithError(stream, reason); - }).catch(rethrowAssertionErrorRejection); - } - function WritableStreamDefaultControllerGetBackpressure(controller) { - var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller); - return desiredSize <= 0; - } - function WritableStreamDefaultControllerError(controller, error) { - var stream = controller._controlledWritableStream; - assert(stream._state === 'writable'); - WritableStreamStartErroring(stream, error); - } - function streamBrandCheckException(name) { - return new TypeError('WritableStream.prototype.' + name + ' can only be used on a WritableStream'); - } - function defaultWriterBrandCheckException(name) { - return new TypeError('WritableStreamDefaultWriter.prototype.' + name + ' can only be used on a WritableStreamDefaultWriter'); - } - function defaultWriterLockException(name) { - return new TypeError('Cannot ' + name + ' a stream using a released writer'); - } - function defaultWriterClosedPromiseInitialize(writer) { - writer._closedPromise = new Promise(function (resolve, reject) { - writer._closedPromise_resolve = resolve; - writer._closedPromise_reject = reject; - writer._closedPromiseState = 'pending'; - }); - } - function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) { - writer._closedPromise = Promise.reject(reason); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'rejected'; - } - function defaultWriterClosedPromiseInitializeAsResolved(writer) { - writer._closedPromise = Promise.resolve(undefined); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'resolved'; - } - function defaultWriterClosedPromiseReject(writer, reason) { - assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined'); - assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined'); - assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending'); - writer._closedPromise_reject(reason); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'rejected'; - } - function defaultWriterClosedPromiseResetToRejected(writer, reason) { - assert(writer._closedPromise_resolve === undefined, 'writer._closedPromise_resolve === undefined'); - assert(writer._closedPromise_reject === undefined, 'writer._closedPromise_reject === undefined'); - assert(writer._closedPromiseState !== 'pending', 'writer._closedPromiseState is not pending'); - writer._closedPromise = Promise.reject(reason); - writer._closedPromiseState = 'rejected'; - } - function defaultWriterClosedPromiseResolve(writer) { - assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined'); - assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined'); - assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending'); - writer._closedPromise_resolve(undefined); - writer._closedPromise_resolve = undefined; - writer._closedPromise_reject = undefined; - writer._closedPromiseState = 'resolved'; - } - function defaultWriterReadyPromiseInitialize(writer) { - writer._readyPromise = new Promise(function (resolve, reject) { - writer._readyPromise_resolve = resolve; - writer._readyPromise_reject = reject; - }); - writer._readyPromiseState = 'pending'; - } - function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) { - writer._readyPromise = Promise.reject(reason); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'rejected'; - } - function defaultWriterReadyPromiseInitializeAsResolved(writer) { - writer._readyPromise = Promise.resolve(undefined); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'fulfilled'; - } - function defaultWriterReadyPromiseReject(writer, reason) { - assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined'); - assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined'); - writer._readyPromise_reject(reason); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'rejected'; - } - function defaultWriterReadyPromiseReset(writer) { - assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined'); - assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined'); - writer._readyPromise = new Promise(function (resolve, reject) { - writer._readyPromise_resolve = resolve; - writer._readyPromise_reject = reject; - }); - writer._readyPromiseState = 'pending'; - } - function defaultWriterReadyPromiseResetToRejected(writer, reason) { - assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined'); - assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined'); - writer._readyPromise = Promise.reject(reason); - writer._readyPromiseState = 'rejected'; - } - function defaultWriterReadyPromiseResolve(writer) { - assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined'); - assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined'); - writer._readyPromise_resolve(undefined); - writer._readyPromise_resolve = undefined; - writer._readyPromise_reject = undefined; - writer._readyPromiseState = 'fulfilled'; - } -}, function (module, exports, __w_pdfjs_require__) { - "use strict"; - - var _require = __w_pdfjs_require__(0), - IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber; - var _require2 = __w_pdfjs_require__(1), - assert = _require2.assert; - exports.DequeueValue = function (container) { - assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: DequeueValue should only be used on containers with [[queue]] and [[queueTotalSize]].'); - assert(container._queue.length > 0, 'Spec-level failure: should never dequeue from an empty queue.'); - var pair = container._queue.shift(); - container._queueTotalSize -= pair.size; - if (container._queueTotalSize < 0) { - container._queueTotalSize = 0; - } - return pair.value; - }; - exports.EnqueueValueWithSize = function (container, value, size) { - assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: EnqueueValueWithSize should only be used on containers with [[queue]] and ' + '[[queueTotalSize]].'); - size = Number(size); - if (!IsFiniteNonNegativeNumber(size)) { - throw new RangeError('Size must be a finite, non-NaN, non-negative number.'); - } - container._queue.push({ - value: value, - size: size - }); - container._queueTotalSize += size; - }; - exports.PeekQueueValue = function (container) { - assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: PeekQueueValue should only be used on containers with [[queue]] and [[queueTotalSize]].'); - assert(container._queue.length > 0, 'Spec-level failure: should never peek at an empty queue.'); - var pair = container._queue[0]; - return pair.value; - }; - exports.ResetQueue = function (container) { - assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: ResetQueue should only be used on containers with [[queue]] and [[queueTotalSize]].'); - container._queue = []; - container._queueTotalSize = 0; - }; -}, function (module, exports, __w_pdfjs_require__) { - "use strict"; - - var _createClass = function () { - function defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); - return Constructor; - }; - }(); - function _classCallCheck(instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } - } - var _require = __w_pdfjs_require__(0), - ArrayBufferCopy = _require.ArrayBufferCopy, - CreateIterResultObject = _require.CreateIterResultObject, - IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber, - InvokeOrNoop = _require.InvokeOrNoop, - PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop, - TransferArrayBuffer = _require.TransferArrayBuffer, - ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy, - ValidateAndNormalizeHighWaterMark = _require.ValidateAndNormalizeHighWaterMark; - var _require2 = __w_pdfjs_require__(0), - createArrayFromList = _require2.createArrayFromList, - createDataProperty = _require2.createDataProperty, - typeIsObject = _require2.typeIsObject; - var _require3 = __w_pdfjs_require__(1), - assert = _require3.assert, - rethrowAssertionErrorRejection = _require3.rethrowAssertionErrorRejection; - var _require4 = __w_pdfjs_require__(3), - DequeueValue = _require4.DequeueValue, - EnqueueValueWithSize = _require4.EnqueueValueWithSize, - ResetQueue = _require4.ResetQueue; - var _require5 = __w_pdfjs_require__(2), - AcquireWritableStreamDefaultWriter = _require5.AcquireWritableStreamDefaultWriter, - IsWritableStream = _require5.IsWritableStream, - IsWritableStreamLocked = _require5.IsWritableStreamLocked, - WritableStreamAbort = _require5.WritableStreamAbort, - WritableStreamDefaultWriterCloseWithErrorPropagation = _require5.WritableStreamDefaultWriterCloseWithErrorPropagation, - WritableStreamDefaultWriterRelease = _require5.WritableStreamDefaultWriterRelease, - WritableStreamDefaultWriterWrite = _require5.WritableStreamDefaultWriterWrite, - WritableStreamCloseQueuedOrInFlight = _require5.WritableStreamCloseQueuedOrInFlight; - var ReadableStream = function () { - function ReadableStream() { - var underlyingSource = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, - size = _ref.size, - highWaterMark = _ref.highWaterMark; - _classCallCheck(this, ReadableStream); - this._state = 'readable'; - this._reader = undefined; - this._storedError = undefined; - this._disturbed = false; - this._readableStreamController = undefined; - var type = underlyingSource.type; - var typeString = String(type); - if (typeString === 'bytes') { - if (highWaterMark === undefined) { - highWaterMark = 0; - } - this._readableStreamController = new ReadableByteStreamController(this, underlyingSource, highWaterMark); - } else if (type === undefined) { - if (highWaterMark === undefined) { - highWaterMark = 1; - } - this._readableStreamController = new ReadableStreamDefaultController(this, underlyingSource, size, highWaterMark); - } else { - throw new RangeError('Invalid type is specified'); - } - } - _createClass(ReadableStream, [{ - key: 'cancel', - value: function cancel(reason) { - if (IsReadableStream(this) === false) { - return Promise.reject(streamBrandCheckException('cancel')); - } - if (IsReadableStreamLocked(this) === true) { - return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader')); - } - return ReadableStreamCancel(this, reason); - } - }, { - key: 'getReader', - value: function getReader() { - var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, - mode = _ref2.mode; - if (IsReadableStream(this) === false) { - throw streamBrandCheckException('getReader'); - } - if (mode === undefined) { - return AcquireReadableStreamDefaultReader(this); - } - mode = String(mode); - if (mode === 'byob') { - return AcquireReadableStreamBYOBReader(this); - } - throw new RangeError('Invalid mode is specified'); - } - }, { - key: 'pipeThrough', - value: function pipeThrough(_ref3, options) { - var writable = _ref3.writable, - readable = _ref3.readable; - var promise = this.pipeTo(writable, options); - ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise); - return readable; - } - }, { - key: 'pipeTo', - value: function pipeTo(dest) { - var _this = this; - var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, - preventClose = _ref4.preventClose, - preventAbort = _ref4.preventAbort, - preventCancel = _ref4.preventCancel; - if (IsReadableStream(this) === false) { - return Promise.reject(streamBrandCheckException('pipeTo')); - } - if (IsWritableStream(dest) === false) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream')); - } - preventClose = Boolean(preventClose); - preventAbort = Boolean(preventAbort); - preventCancel = Boolean(preventCancel); - if (IsReadableStreamLocked(this) === true) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream')); - } - if (IsWritableStreamLocked(dest) === true) { - return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream')); - } - var reader = AcquireReadableStreamDefaultReader(this); - var writer = AcquireWritableStreamDefaultWriter(dest); - var shuttingDown = false; - var currentWrite = Promise.resolve(); - return new Promise(function (resolve, reject) { - function pipeLoop() { - currentWrite = Promise.resolve(); - if (shuttingDown === true) { - return Promise.resolve(); - } - return writer._readyPromise.then(function () { - return ReadableStreamDefaultReaderRead(reader).then(function (_ref5) { - var value = _ref5.value, - done = _ref5.done; - if (done === true) { - return; - } - currentWrite = WritableStreamDefaultWriterWrite(writer, value).catch(function () {}); - }); - }).then(pipeLoop); - } - isOrBecomesErrored(_this, reader._closedPromise, function (storedError) { - if (preventAbort === false) { - shutdownWithAction(function () { - return WritableStreamAbort(dest, storedError); - }, true, storedError); - } else { - shutdown(true, storedError); - } - }); - isOrBecomesErrored(dest, writer._closedPromise, function (storedError) { - if (preventCancel === false) { - shutdownWithAction(function () { - return ReadableStreamCancel(_this, storedError); - }, true, storedError); - } else { - shutdown(true, storedError); - } - }); - isOrBecomesClosed(_this, reader._closedPromise, function () { - if (preventClose === false) { - shutdownWithAction(function () { - return WritableStreamDefaultWriterCloseWithErrorPropagation(writer); - }); - } else { - shutdown(); - } - }); - if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') { - var destClosed = new TypeError('the destination writable stream closed before all data could be piped to it'); - if (preventCancel === false) { - shutdownWithAction(function () { - return ReadableStreamCancel(_this, destClosed); - }, true, destClosed); - } else { - shutdown(true, destClosed); - } - } - pipeLoop().catch(function (err) { - currentWrite = Promise.resolve(); - rethrowAssertionErrorRejection(err); - }); - function waitForWritesToFinish() { - var oldCurrentWrite = currentWrite; - return currentWrite.then(function () { - return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined; - }); - } - function isOrBecomesErrored(stream, promise, action) { - if (stream._state === 'errored') { - action(stream._storedError); - } else { - promise.catch(action).catch(rethrowAssertionErrorRejection); - } - } - function isOrBecomesClosed(stream, promise, action) { - if (stream._state === 'closed') { - action(); - } else { - promise.then(action).catch(rethrowAssertionErrorRejection); - } - } - function shutdownWithAction(action, originalIsError, originalError) { - if (shuttingDown === true) { - return; - } - shuttingDown = true; - if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { - waitForWritesToFinish().then(doTheRest); - } else { - doTheRest(); - } - function doTheRest() { - action().then(function () { - return finalize(originalIsError, originalError); - }, function (newError) { - return finalize(true, newError); - }).catch(rethrowAssertionErrorRejection); - } - } - function shutdown(isError, error) { - if (shuttingDown === true) { - return; - } - shuttingDown = true; - if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) { - waitForWritesToFinish().then(function () { - return finalize(isError, error); - }).catch(rethrowAssertionErrorRejection); - } else { - finalize(isError, error); - } - } - function finalize(isError, error) { - WritableStreamDefaultWriterRelease(writer); - ReadableStreamReaderGenericRelease(reader); - if (isError) { - reject(error); - } else { - resolve(undefined); - } - } - }); - } - }, { - key: 'tee', - value: function tee() { - if (IsReadableStream(this) === false) { - throw streamBrandCheckException('tee'); - } - var branches = ReadableStreamTee(this, false); - return createArrayFromList(branches); - } - }, { - key: 'locked', - get: function get() { - if (IsReadableStream(this) === false) { - throw streamBrandCheckException('locked'); - } - return IsReadableStreamLocked(this); - } - }]); - return ReadableStream; - }(); - module.exports = { - ReadableStream: ReadableStream, - IsReadableStreamDisturbed: IsReadableStreamDisturbed, - ReadableStreamDefaultControllerClose: ReadableStreamDefaultControllerClose, - ReadableStreamDefaultControllerEnqueue: ReadableStreamDefaultControllerEnqueue, - ReadableStreamDefaultControllerError: ReadableStreamDefaultControllerError, - ReadableStreamDefaultControllerGetDesiredSize: ReadableStreamDefaultControllerGetDesiredSize - }; - function AcquireReadableStreamBYOBReader(stream) { - return new ReadableStreamBYOBReader(stream); - } - function AcquireReadableStreamDefaultReader(stream) { - return new ReadableStreamDefaultReader(stream); - } - function IsReadableStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) { - return false; - } - return true; - } - function IsReadableStreamDisturbed(stream) { - assert(IsReadableStream(stream) === true, 'IsReadableStreamDisturbed should only be used on known readable streams'); - return stream._disturbed; - } - function IsReadableStreamLocked(stream) { - assert(IsReadableStream(stream) === true, 'IsReadableStreamLocked should only be used on known readable streams'); - if (stream._reader === undefined) { - return false; - } - return true; - } - function ReadableStreamTee(stream, cloneForBranch2) { - assert(IsReadableStream(stream) === true); - assert(typeof cloneForBranch2 === 'boolean'); - var reader = AcquireReadableStreamDefaultReader(stream); - var teeState = { - closedOrErrored: false, - canceled1: false, - canceled2: false, - reason1: undefined, - reason2: undefined - }; - teeState.promise = new Promise(function (resolve) { - teeState._resolve = resolve; - }); - var pull = create_ReadableStreamTeePullFunction(); - pull._reader = reader; - pull._teeState = teeState; - pull._cloneForBranch2 = cloneForBranch2; - var cancel1 = create_ReadableStreamTeeBranch1CancelFunction(); - cancel1._stream = stream; - cancel1._teeState = teeState; - var cancel2 = create_ReadableStreamTeeBranch2CancelFunction(); - cancel2._stream = stream; - cancel2._teeState = teeState; - var underlyingSource1 = Object.create(Object.prototype); - createDataProperty(underlyingSource1, 'pull', pull); - createDataProperty(underlyingSource1, 'cancel', cancel1); - var branch1Stream = new ReadableStream(underlyingSource1); - var underlyingSource2 = Object.create(Object.prototype); - createDataProperty(underlyingSource2, 'pull', pull); - createDataProperty(underlyingSource2, 'cancel', cancel2); - var branch2Stream = new ReadableStream(underlyingSource2); - pull._branch1 = branch1Stream._readableStreamController; - pull._branch2 = branch2Stream._readableStreamController; - reader._closedPromise.catch(function (r) { - if (teeState.closedOrErrored === true) { - return; - } - ReadableStreamDefaultControllerError(pull._branch1, r); - ReadableStreamDefaultControllerError(pull._branch2, r); - teeState.closedOrErrored = true; - }); - return [branch1Stream, branch2Stream]; - } - function create_ReadableStreamTeePullFunction() { - function f() { - var reader = f._reader, - branch1 = f._branch1, - branch2 = f._branch2, - teeState = f._teeState; - return ReadableStreamDefaultReaderRead(reader).then(function (result) { - assert(typeIsObject(result)); - var value = result.value; - var done = result.done; - assert(typeof done === 'boolean'); - if (done === true && teeState.closedOrErrored === false) { - if (teeState.canceled1 === false) { - ReadableStreamDefaultControllerClose(branch1); - } - if (teeState.canceled2 === false) { - ReadableStreamDefaultControllerClose(branch2); - } - teeState.closedOrErrored = true; - } - if (teeState.closedOrErrored === true) { - return; - } - var value1 = value; - var value2 = value; - if (teeState.canceled1 === false) { - ReadableStreamDefaultControllerEnqueue(branch1, value1); - } - if (teeState.canceled2 === false) { - ReadableStreamDefaultControllerEnqueue(branch2, value2); - } - }); - } - return f; - } - function create_ReadableStreamTeeBranch1CancelFunction() { - function f(reason) { - var stream = f._stream, - teeState = f._teeState; - teeState.canceled1 = true; - teeState.reason1 = reason; - if (teeState.canceled2 === true) { - var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]); - var cancelResult = ReadableStreamCancel(stream, compositeReason); - teeState._resolve(cancelResult); - } - return teeState.promise; - } - return f; - } - function create_ReadableStreamTeeBranch2CancelFunction() { - function f(reason) { - var stream = f._stream, - teeState = f._teeState; - teeState.canceled2 = true; - teeState.reason2 = reason; - if (teeState.canceled1 === true) { - var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]); - var cancelResult = ReadableStreamCancel(stream, compositeReason); - teeState._resolve(cancelResult); - } - return teeState.promise; - } - return f; - } - function ReadableStreamAddReadIntoRequest(stream) { - assert(IsReadableStreamBYOBReader(stream._reader) === true); - assert(stream._state === 'readable' || stream._state === 'closed'); - var promise = new Promise(function (resolve, reject) { - var readIntoRequest = { - _resolve: resolve, - _reject: reject - }; - stream._reader._readIntoRequests.push(readIntoRequest); - }); - return promise; - } - function ReadableStreamAddReadRequest(stream) { - assert(IsReadableStreamDefaultReader(stream._reader) === true); - assert(stream._state === 'readable'); - var promise = new Promise(function (resolve, reject) { - var readRequest = { - _resolve: resolve, - _reject: reject - }; - stream._reader._readRequests.push(readRequest); - }); - return promise; - } - function ReadableStreamCancel(stream, reason) { - stream._disturbed = true; - if (stream._state === 'closed') { - return Promise.resolve(undefined); - } - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - ReadableStreamClose(stream); - var sourceCancelPromise = stream._readableStreamController.__cancelSteps(reason); - return sourceCancelPromise.then(function () { - return undefined; - }); - } - function ReadableStreamClose(stream) { - assert(stream._state === 'readable'); - stream._state = 'closed'; - var reader = stream._reader; - if (reader === undefined) { - return undefined; - } - if (IsReadableStreamDefaultReader(reader) === true) { - for (var i = 0; i < reader._readRequests.length; i++) { - var _resolve = reader._readRequests[i]._resolve; - _resolve(CreateIterResultObject(undefined, true)); - } - reader._readRequests = []; - } - defaultReaderClosedPromiseResolve(reader); - return undefined; - } - function ReadableStreamError(stream, e) { - assert(IsReadableStream(stream) === true, 'stream must be ReadableStream'); - assert(stream._state === 'readable', 'state must be readable'); - stream._state = 'errored'; - stream._storedError = e; - var reader = stream._reader; - if (reader === undefined) { - return undefined; - } - if (IsReadableStreamDefaultReader(reader) === true) { - for (var i = 0; i < reader._readRequests.length; i++) { - var readRequest = reader._readRequests[i]; - readRequest._reject(e); - } - reader._readRequests = []; - } else { - assert(IsReadableStreamBYOBReader(reader), 'reader must be ReadableStreamBYOBReader'); - for (var _i = 0; _i < reader._readIntoRequests.length; _i++) { - var readIntoRequest = reader._readIntoRequests[_i]; - readIntoRequest._reject(e); - } - reader._readIntoRequests = []; - } - defaultReaderClosedPromiseReject(reader, e); - reader._closedPromise.catch(function () {}); - } - function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) { - var reader = stream._reader; - assert(reader._readIntoRequests.length > 0); - var readIntoRequest = reader._readIntoRequests.shift(); - readIntoRequest._resolve(CreateIterResultObject(chunk, done)); - } - function ReadableStreamFulfillReadRequest(stream, chunk, done) { - var reader = stream._reader; - assert(reader._readRequests.length > 0); - var readRequest = reader._readRequests.shift(); - readRequest._resolve(CreateIterResultObject(chunk, done)); - } - function ReadableStreamGetNumReadIntoRequests(stream) { - return stream._reader._readIntoRequests.length; - } - function ReadableStreamGetNumReadRequests(stream) { - return stream._reader._readRequests.length; - } - function ReadableStreamHasBYOBReader(stream) { - var reader = stream._reader; - if (reader === undefined) { - return false; - } - if (IsReadableStreamBYOBReader(reader) === false) { - return false; - } - return true; - } - function ReadableStreamHasDefaultReader(stream) { - var reader = stream._reader; - if (reader === undefined) { - return false; - } - if (IsReadableStreamDefaultReader(reader) === false) { - return false; - } - return true; - } - var ReadableStreamDefaultReader = function () { - function ReadableStreamDefaultReader(stream) { - _classCallCheck(this, ReadableStreamDefaultReader); - if (IsReadableStream(stream) === false) { - throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance'); - } - if (IsReadableStreamLocked(stream) === true) { - throw new TypeError('This stream has already been locked for exclusive reading by another reader'); - } - ReadableStreamReaderGenericInitialize(this, stream); - this._readRequests = []; - } - _createClass(ReadableStreamDefaultReader, [{ - key: 'cancel', - value: function cancel(reason) { - if (IsReadableStreamDefaultReader(this) === false) { - return Promise.reject(defaultReaderBrandCheckException('cancel')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('cancel')); - } - return ReadableStreamReaderGenericCancel(this, reason); - } - }, { - key: 'read', - value: function read() { - if (IsReadableStreamDefaultReader(this) === false) { - return Promise.reject(defaultReaderBrandCheckException('read')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('read from')); - } - return ReadableStreamDefaultReaderRead(this); - } - }, { - key: 'releaseLock', - value: function releaseLock() { - if (IsReadableStreamDefaultReader(this) === false) { - throw defaultReaderBrandCheckException('releaseLock'); - } - if (this._ownerReadableStream === undefined) { - return; - } - if (this._readRequests.length > 0) { - throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); - } - ReadableStreamReaderGenericRelease(this); - } - }, { - key: 'closed', - get: function get() { - if (IsReadableStreamDefaultReader(this) === false) { - return Promise.reject(defaultReaderBrandCheckException('closed')); - } - return this._closedPromise; - } - }]); - return ReadableStreamDefaultReader; - }(); - var ReadableStreamBYOBReader = function () { - function ReadableStreamBYOBReader(stream) { - _classCallCheck(this, ReadableStreamBYOBReader); - if (!IsReadableStream(stream)) { - throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source'); - } - if (IsReadableByteStreamController(stream._readableStreamController) === false) { - throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source'); - } - if (IsReadableStreamLocked(stream)) { - throw new TypeError('This stream has already been locked for exclusive reading by another reader'); - } - ReadableStreamReaderGenericInitialize(this, stream); - this._readIntoRequests = []; - } - _createClass(ReadableStreamBYOBReader, [{ - key: 'cancel', - value: function cancel(reason) { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('cancel')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('cancel')); - } - return ReadableStreamReaderGenericCancel(this, reason); - } - }, { - key: 'read', - value: function read(view) { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('read')); - } - if (this._ownerReadableStream === undefined) { - return Promise.reject(readerLockException('read from')); - } - if (!ArrayBuffer.isView(view)) { - return Promise.reject(new TypeError('view must be an array buffer view')); - } - if (view.byteLength === 0) { - return Promise.reject(new TypeError('view must have non-zero byteLength')); - } - return ReadableStreamBYOBReaderRead(this, view); - } - }, { - key: 'releaseLock', - value: function releaseLock() { - if (!IsReadableStreamBYOBReader(this)) { - throw byobReaderBrandCheckException('releaseLock'); - } - if (this._ownerReadableStream === undefined) { - return; - } - if (this._readIntoRequests.length > 0) { - throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled'); - } - ReadableStreamReaderGenericRelease(this); - } - }, { - key: 'closed', - get: function get() { - if (!IsReadableStreamBYOBReader(this)) { - return Promise.reject(byobReaderBrandCheckException('closed')); - } - return this._closedPromise; - } - }]); - return ReadableStreamBYOBReader; - }(); - function IsReadableStreamBYOBReader(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) { - return false; - } - return true; - } - function IsReadableStreamDefaultReader(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) { - return false; - } - return true; - } - function ReadableStreamReaderGenericInitialize(reader, stream) { - reader._ownerReadableStream = stream; - stream._reader = reader; - if (stream._state === 'readable') { - defaultReaderClosedPromiseInitialize(reader); - } else if (stream._state === 'closed') { - defaultReaderClosedPromiseInitializeAsResolved(reader); - } else { - assert(stream._state === 'errored', 'state must be errored'); - defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError); - reader._closedPromise.catch(function () {}); - } - } - function ReadableStreamReaderGenericCancel(reader, reason) { - var stream = reader._ownerReadableStream; - assert(stream !== undefined); - return ReadableStreamCancel(stream, reason); - } - function ReadableStreamReaderGenericRelease(reader) { - assert(reader._ownerReadableStream !== undefined); - assert(reader._ownerReadableStream._reader === reader); - if (reader._ownerReadableStream._state === 'readable') { - defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); - } else { - defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness')); - } - reader._closedPromise.catch(function () {}); - reader._ownerReadableStream._reader = undefined; - reader._ownerReadableStream = undefined; - } - function ReadableStreamBYOBReaderRead(reader, view) { - var stream = reader._ownerReadableStream; - assert(stream !== undefined); - stream._disturbed = true; - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - return ReadableByteStreamControllerPullInto(stream._readableStreamController, view); - } - function ReadableStreamDefaultReaderRead(reader) { - var stream = reader._ownerReadableStream; - assert(stream !== undefined); - stream._disturbed = true; - if (stream._state === 'closed') { - return Promise.resolve(CreateIterResultObject(undefined, true)); - } - if (stream._state === 'errored') { - return Promise.reject(stream._storedError); - } - assert(stream._state === 'readable'); - return stream._readableStreamController.__pullSteps(); - } - var ReadableStreamDefaultController = function () { - function ReadableStreamDefaultController(stream, underlyingSource, size, highWaterMark) { - _classCallCheck(this, ReadableStreamDefaultController); - if (IsReadableStream(stream) === false) { - throw new TypeError('ReadableStreamDefaultController can only be constructed with a ReadableStream instance'); - } - if (stream._readableStreamController !== undefined) { - throw new TypeError('ReadableStreamDefaultController instances can only be created by the ReadableStream constructor'); - } - this._controlledReadableStream = stream; - this._underlyingSource = underlyingSource; - this._queue = undefined; - this._queueTotalSize = undefined; - ResetQueue(this); - this._started = false; - this._closeRequested = false; - this._pullAgain = false; - this._pulling = false; - var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark); - this._strategySize = normalizedStrategy.size; - this._strategyHWM = normalizedStrategy.highWaterMark; - var controller = this; - var startResult = InvokeOrNoop(underlyingSource, 'start', [this]); - Promise.resolve(startResult).then(function () { - controller._started = true; - assert(controller._pulling === false); - assert(controller._pullAgain === false); - ReadableStreamDefaultControllerCallPullIfNeeded(controller); - }, function (r) { - ReadableStreamDefaultControllerErrorIfNeeded(controller, r); - }).catch(rethrowAssertionErrorRejection); - } - _createClass(ReadableStreamDefaultController, [{ - key: 'close', - value: function close() { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('close'); - } - if (this._closeRequested === true) { - throw new TypeError('The stream has already been closed; do not close it again!'); - } - var state = this._controlledReadableStream._state; - if (state !== 'readable') { - throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed'); - } - ReadableStreamDefaultControllerClose(this); - } - }, { - key: 'enqueue', - value: function enqueue(chunk) { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('enqueue'); - } - if (this._closeRequested === true) { - throw new TypeError('stream is closed or draining'); - } - var state = this._controlledReadableStream._state; - if (state !== 'readable') { - throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to'); - } - return ReadableStreamDefaultControllerEnqueue(this, chunk); - } - }, { - key: 'error', - value: function error(e) { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('error'); - } - var stream = this._controlledReadableStream; - if (stream._state !== 'readable') { - throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored'); - } - ReadableStreamDefaultControllerError(this, e); - } - }, { - key: '__cancelSteps', - value: function __cancelSteps(reason) { - ResetQueue(this); - return PromiseInvokeOrNoop(this._underlyingSource, 'cancel', [reason]); - } - }, { - key: '__pullSteps', - value: function __pullSteps() { - var stream = this._controlledReadableStream; - if (this._queue.length > 0) { - var chunk = DequeueValue(this); - if (this._closeRequested === true && this._queue.length === 0) { - ReadableStreamClose(stream); - } else { - ReadableStreamDefaultControllerCallPullIfNeeded(this); - } - return Promise.resolve(CreateIterResultObject(chunk, false)); - } - var pendingPromise = ReadableStreamAddReadRequest(stream); - ReadableStreamDefaultControllerCallPullIfNeeded(this); - return pendingPromise; - } - }, { - key: 'desiredSize', - get: function get() { - if (IsReadableStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('desiredSize'); - } - return ReadableStreamDefaultControllerGetDesiredSize(this); - } - }]); - return ReadableStreamDefaultController; - }(); - function IsReadableStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSource')) { - return false; - } - return true; - } - function ReadableStreamDefaultControllerCallPullIfNeeded(controller) { - var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller); - if (shouldPull === false) { - return undefined; - } - if (controller._pulling === true) { - controller._pullAgain = true; - return undefined; - } - assert(controller._pullAgain === false); - controller._pulling = true; - var pullPromise = PromiseInvokeOrNoop(controller._underlyingSource, 'pull', [controller]); - pullPromise.then(function () { - controller._pulling = false; - if (controller._pullAgain === true) { - controller._pullAgain = false; - return ReadableStreamDefaultControllerCallPullIfNeeded(controller); - } - return undefined; - }, function (e) { - ReadableStreamDefaultControllerErrorIfNeeded(controller, e); - }).catch(rethrowAssertionErrorRejection); - return undefined; - } - function ReadableStreamDefaultControllerShouldCallPull(controller) { - var stream = controller._controlledReadableStream; - if (stream._state === 'closed' || stream._state === 'errored') { - return false; - } - if (controller._closeRequested === true) { - return false; - } - if (controller._started === false) { - return false; - } - if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - return true; - } - var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller); - if (desiredSize > 0) { - return true; - } - return false; - } - function ReadableStreamDefaultControllerClose(controller) { - var stream = controller._controlledReadableStream; - assert(controller._closeRequested === false); - assert(stream._state === 'readable'); - controller._closeRequested = true; - if (controller._queue.length === 0) { - ReadableStreamClose(stream); - } - } - function ReadableStreamDefaultControllerEnqueue(controller, chunk) { - var stream = controller._controlledReadableStream; - assert(controller._closeRequested === false); - assert(stream._state === 'readable'); - if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - ReadableStreamFulfillReadRequest(stream, chunk, false); - } else { - var chunkSize = 1; - if (controller._strategySize !== undefined) { - var strategySize = controller._strategySize; - try { - chunkSize = strategySize(chunk); - } catch (chunkSizeE) { - ReadableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE); - throw chunkSizeE; - } - } - try { - EnqueueValueWithSize(controller, chunk, chunkSize); - } catch (enqueueE) { - ReadableStreamDefaultControllerErrorIfNeeded(controller, enqueueE); - throw enqueueE; - } - } - ReadableStreamDefaultControllerCallPullIfNeeded(controller); - return undefined; - } - function ReadableStreamDefaultControllerError(controller, e) { - var stream = controller._controlledReadableStream; - assert(stream._state === 'readable'); - ResetQueue(controller); - ReadableStreamError(stream, e); - } - function ReadableStreamDefaultControllerErrorIfNeeded(controller, e) { - if (controller._controlledReadableStream._state === 'readable') { - ReadableStreamDefaultControllerError(controller, e); - } - } - function ReadableStreamDefaultControllerGetDesiredSize(controller) { - var stream = controller._controlledReadableStream; - var state = stream._state; - if (state === 'errored') { - return null; - } - if (state === 'closed') { - return 0; - } - return controller._strategyHWM - controller._queueTotalSize; - } - var ReadableStreamBYOBRequest = function () { - function ReadableStreamBYOBRequest(controller, view) { - _classCallCheck(this, ReadableStreamBYOBRequest); - this._associatedReadableByteStreamController = controller; - this._view = view; - } - _createClass(ReadableStreamBYOBRequest, [{ - key: 'respond', - value: function respond(bytesWritten) { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('respond'); - } - if (this._associatedReadableByteStreamController === undefined) { - throw new TypeError('This BYOB request has been invalidated'); - } - ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten); - } - }, { - key: 'respondWithNewView', - value: function respondWithNewView(view) { - if (IsReadableStreamBYOBRequest(this) === false) { - throw byobRequestBrandCheckException('respond'); - } - if (this._associatedReadableByteStreamController === undefined) { - throw new TypeError('This BYOB request has been invalidated'); - } - if (!ArrayBuffer.isView(view)) { - throw new TypeError('You can only respond with array buffer views'); - } - ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view); - } - }, { - key: 'view', - get: function get() { - return this._view; - } - }]); - return ReadableStreamBYOBRequest; - }(); - var ReadableByteStreamController = function () { - function ReadableByteStreamController(stream, underlyingByteSource, highWaterMark) { - _classCallCheck(this, ReadableByteStreamController); - if (IsReadableStream(stream) === false) { - throw new TypeError('ReadableByteStreamController can only be constructed with a ReadableStream instance given ' + 'a byte source'); - } - if (stream._readableStreamController !== undefined) { - throw new TypeError('ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte ' + 'source'); - } - this._controlledReadableStream = stream; - this._underlyingByteSource = underlyingByteSource; - this._pullAgain = false; - this._pulling = false; - ReadableByteStreamControllerClearPendingPullIntos(this); - this._queue = this._queueTotalSize = undefined; - ResetQueue(this); - this._closeRequested = false; - this._started = false; - this._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark); - var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize; - if (autoAllocateChunkSize !== undefined) { - if (Number.isInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) { - throw new RangeError('autoAllocateChunkSize must be a positive integer'); - } - } - this._autoAllocateChunkSize = autoAllocateChunkSize; - this._pendingPullIntos = []; - var controller = this; - var startResult = InvokeOrNoop(underlyingByteSource, 'start', [this]); - Promise.resolve(startResult).then(function () { - controller._started = true; - assert(controller._pulling === false); - assert(controller._pullAgain === false); - ReadableByteStreamControllerCallPullIfNeeded(controller); - }, function (r) { - if (stream._state === 'readable') { - ReadableByteStreamControllerError(controller, r); - } - }).catch(rethrowAssertionErrorRejection); - } - _createClass(ReadableByteStreamController, [{ - key: 'close', - value: function close() { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('close'); - } - if (this._closeRequested === true) { - throw new TypeError('The stream has already been closed; do not close it again!'); - } - var state = this._controlledReadableStream._state; - if (state !== 'readable') { - throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed'); - } - ReadableByteStreamControllerClose(this); - } - }, { - key: 'enqueue', - value: function enqueue(chunk) { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('enqueue'); - } - if (this._closeRequested === true) { - throw new TypeError('stream is closed or draining'); - } - var state = this._controlledReadableStream._state; - if (state !== 'readable') { - throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to'); - } - if (!ArrayBuffer.isView(chunk)) { - throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController'); - } - ReadableByteStreamControllerEnqueue(this, chunk); - } - }, { - key: 'error', - value: function error(e) { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('error'); - } - var stream = this._controlledReadableStream; - if (stream._state !== 'readable') { - throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored'); - } - ReadableByteStreamControllerError(this, e); - } - }, { - key: '__cancelSteps', - value: function __cancelSteps(reason) { - if (this._pendingPullIntos.length > 0) { - var firstDescriptor = this._pendingPullIntos[0]; - firstDescriptor.bytesFilled = 0; - } - ResetQueue(this); - return PromiseInvokeOrNoop(this._underlyingByteSource, 'cancel', [reason]); - } - }, { - key: '__pullSteps', - value: function __pullSteps() { - var stream = this._controlledReadableStream; - assert(ReadableStreamHasDefaultReader(stream) === true); - if (this._queueTotalSize > 0) { - assert(ReadableStreamGetNumReadRequests(stream) === 0); - var entry = this._queue.shift(); - this._queueTotalSize -= entry.byteLength; - ReadableByteStreamControllerHandleQueueDrain(this); - var view = void 0; - try { - view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength); - } catch (viewE) { - return Promise.reject(viewE); - } - return Promise.resolve(CreateIterResultObject(view, false)); - } - var autoAllocateChunkSize = this._autoAllocateChunkSize; - if (autoAllocateChunkSize !== undefined) { - var buffer = void 0; - try { - buffer = new ArrayBuffer(autoAllocateChunkSize); - } catch (bufferE) { - return Promise.reject(bufferE); - } - var pullIntoDescriptor = { - buffer: buffer, - byteOffset: 0, - byteLength: autoAllocateChunkSize, - bytesFilled: 0, - elementSize: 1, - ctor: Uint8Array, - readerType: 'default' - }; - this._pendingPullIntos.push(pullIntoDescriptor); - } - var promise = ReadableStreamAddReadRequest(stream); - ReadableByteStreamControllerCallPullIfNeeded(this); - return promise; - } - }, { - key: 'byobRequest', - get: function get() { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('byobRequest'); - } - if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) { - var firstDescriptor = this._pendingPullIntos[0]; - var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled); - this._byobRequest = new ReadableStreamBYOBRequest(this, view); - } - return this._byobRequest; - } - }, { - key: 'desiredSize', - get: function get() { - if (IsReadableByteStreamController(this) === false) { - throw byteStreamControllerBrandCheckException('desiredSize'); - } - return ReadableByteStreamControllerGetDesiredSize(this); - } - }]); - return ReadableByteStreamController; - }(); - function IsReadableByteStreamController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_underlyingByteSource')) { - return false; - } - return true; - } - function IsReadableStreamBYOBRequest(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) { - return false; - } - return true; - } - function ReadableByteStreamControllerCallPullIfNeeded(controller) { - var shouldPull = ReadableByteStreamControllerShouldCallPull(controller); - if (shouldPull === false) { - return undefined; - } - if (controller._pulling === true) { - controller._pullAgain = true; - return undefined; - } - assert(controller._pullAgain === false); - controller._pulling = true; - var pullPromise = PromiseInvokeOrNoop(controller._underlyingByteSource, 'pull', [controller]); - pullPromise.then(function () { - controller._pulling = false; - if (controller._pullAgain === true) { - controller._pullAgain = false; - ReadableByteStreamControllerCallPullIfNeeded(controller); - } - }, function (e) { - if (controller._controlledReadableStream._state === 'readable') { - ReadableByteStreamControllerError(controller, e); - } - }).catch(rethrowAssertionErrorRejection); - return undefined; - } - function ReadableByteStreamControllerClearPendingPullIntos(controller) { - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - controller._pendingPullIntos = []; - } - function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) { - assert(stream._state !== 'errored', 'state must not be errored'); - var done = false; - if (stream._state === 'closed') { - assert(pullIntoDescriptor.bytesFilled === 0); - done = true; - } - var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); - if (pullIntoDescriptor.readerType === 'default') { - ReadableStreamFulfillReadRequest(stream, filledView, done); - } else { - assert(pullIntoDescriptor.readerType === 'byob'); - ReadableStreamFulfillReadIntoRequest(stream, filledView, done); - } - } - function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) { - var bytesFilled = pullIntoDescriptor.bytesFilled; - var elementSize = pullIntoDescriptor.elementSize; - assert(bytesFilled <= pullIntoDescriptor.byteLength); - assert(bytesFilled % elementSize === 0); - return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize); - } - function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) { - controller._queue.push({ - buffer: buffer, - byteOffset: byteOffset, - byteLength: byteLength - }); - controller._queueTotalSize += byteLength; - } - function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) { - var elementSize = pullIntoDescriptor.elementSize; - var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize; - var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled); - var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy; - var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize; - var totalBytesToCopyRemaining = maxBytesToCopy; - var ready = false; - if (maxAlignedBytes > currentAlignedBytes) { - totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled; - ready = true; - } - var queue = controller._queue; - while (totalBytesToCopyRemaining > 0) { - var headOfQueue = queue[0]; - var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength); - var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; - ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy); - if (headOfQueue.byteLength === bytesToCopy) { - queue.shift(); - } else { - headOfQueue.byteOffset += bytesToCopy; - headOfQueue.byteLength -= bytesToCopy; - } - controller._queueTotalSize -= bytesToCopy; - ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor); - totalBytesToCopyRemaining -= bytesToCopy; - } - if (ready === false) { - assert(controller._queueTotalSize === 0, 'queue must be empty'); - assert(pullIntoDescriptor.bytesFilled > 0); - assert(pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize); - } - return ready; - } - function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) { - assert(controller._pendingPullIntos.length === 0 || controller._pendingPullIntos[0] === pullIntoDescriptor); - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - pullIntoDescriptor.bytesFilled += size; - } - function ReadableByteStreamControllerHandleQueueDrain(controller) { - assert(controller._controlledReadableStream._state === 'readable'); - if (controller._queueTotalSize === 0 && controller._closeRequested === true) { - ReadableStreamClose(controller._controlledReadableStream); - } else { - ReadableByteStreamControllerCallPullIfNeeded(controller); - } - } - function ReadableByteStreamControllerInvalidateBYOBRequest(controller) { - if (controller._byobRequest === undefined) { - return; - } - controller._byobRequest._associatedReadableByteStreamController = undefined; - controller._byobRequest._view = undefined; - controller._byobRequest = undefined; - } - function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) { - assert(controller._closeRequested === false); - while (controller._pendingPullIntos.length > 0) { - if (controller._queueTotalSize === 0) { - return; - } - var pullIntoDescriptor = controller._pendingPullIntos[0]; - if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { - ReadableByteStreamControllerShiftPendingPullInto(controller); - ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor); - } - } - } - function ReadableByteStreamControllerPullInto(controller, view) { - var stream = controller._controlledReadableStream; - var elementSize = 1; - if (view.constructor !== DataView) { - elementSize = view.constructor.BYTES_PER_ELEMENT; - } - var ctor = view.constructor; - var pullIntoDescriptor = { - buffer: view.buffer, - byteOffset: view.byteOffset, - byteLength: view.byteLength, - bytesFilled: 0, - elementSize: elementSize, - ctor: ctor, - readerType: 'byob' - }; - if (controller._pendingPullIntos.length > 0) { - pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); - controller._pendingPullIntos.push(pullIntoDescriptor); - return ReadableStreamAddReadIntoRequest(stream); - } - if (stream._state === 'closed') { - var emptyView = new view.constructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0); - return Promise.resolve(CreateIterResultObject(emptyView, true)); - } - if (controller._queueTotalSize > 0) { - if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) { - var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor); - ReadableByteStreamControllerHandleQueueDrain(controller); - return Promise.resolve(CreateIterResultObject(filledView, false)); - } - if (controller._closeRequested === true) { - var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); - ReadableByteStreamControllerError(controller, e); - return Promise.reject(e); - } - } - pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); - controller._pendingPullIntos.push(pullIntoDescriptor); - var promise = ReadableStreamAddReadIntoRequest(stream); - ReadableByteStreamControllerCallPullIfNeeded(controller); - return promise; - } - function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) { - firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer); - assert(firstDescriptor.bytesFilled === 0, 'bytesFilled must be 0'); - var stream = controller._controlledReadableStream; - if (ReadableStreamHasBYOBReader(stream) === true) { - while (ReadableStreamGetNumReadIntoRequests(stream) > 0) { - var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller); - ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor); - } - } - } - function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) { - if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) { - throw new RangeError('bytesWritten out of range'); - } - ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor); - if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) { - return; - } - ReadableByteStreamControllerShiftPendingPullInto(controller); - var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize; - if (remainderSize > 0) { - var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled; - var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end); - ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength); - } - pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer); - pullIntoDescriptor.bytesFilled -= remainderSize; - ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor); - ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); - } - function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) { - var firstDescriptor = controller._pendingPullIntos[0]; - var stream = controller._controlledReadableStream; - if (stream._state === 'closed') { - if (bytesWritten !== 0) { - throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream'); - } - ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor); - } else { - assert(stream._state === 'readable'); - ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor); - } - } - function ReadableByteStreamControllerShiftPendingPullInto(controller) { - var descriptor = controller._pendingPullIntos.shift(); - ReadableByteStreamControllerInvalidateBYOBRequest(controller); - return descriptor; - } - function ReadableByteStreamControllerShouldCallPull(controller) { - var stream = controller._controlledReadableStream; - if (stream._state !== 'readable') { - return false; - } - if (controller._closeRequested === true) { - return false; - } - if (controller._started === false) { - return false; - } - if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) { - return true; - } - if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) { - return true; - } - if (ReadableByteStreamControllerGetDesiredSize(controller) > 0) { - return true; - } - return false; - } - function ReadableByteStreamControllerClose(controller) { - var stream = controller._controlledReadableStream; - assert(controller._closeRequested === false); - assert(stream._state === 'readable'); - if (controller._queueTotalSize > 0) { - controller._closeRequested = true; - return; - } - if (controller._pendingPullIntos.length > 0) { - var firstPendingPullInto = controller._pendingPullIntos[0]; - if (firstPendingPullInto.bytesFilled > 0) { - var e = new TypeError('Insufficient bytes to fill elements in the given buffer'); - ReadableByteStreamControllerError(controller, e); - throw e; - } - } - ReadableStreamClose(stream); - } - function ReadableByteStreamControllerEnqueue(controller, chunk) { - var stream = controller._controlledReadableStream; - assert(controller._closeRequested === false); - assert(stream._state === 'readable'); - var buffer = chunk.buffer; - var byteOffset = chunk.byteOffset; - var byteLength = chunk.byteLength; - var transferredBuffer = TransferArrayBuffer(buffer); - if (ReadableStreamHasDefaultReader(stream) === true) { - if (ReadableStreamGetNumReadRequests(stream) === 0) { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - } else { - assert(controller._queue.length === 0); - var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength); - ReadableStreamFulfillReadRequest(stream, transferredView, false); - } - } else if (ReadableStreamHasBYOBReader(stream) === true) { - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller); - } else { - assert(IsReadableStreamLocked(stream) === false, 'stream must not be locked'); - ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength); - } - } - function ReadableByteStreamControllerError(controller, e) { - var stream = controller._controlledReadableStream; - assert(stream._state === 'readable'); - ReadableByteStreamControllerClearPendingPullIntos(controller); - ResetQueue(controller); - ReadableStreamError(stream, e); - } - function ReadableByteStreamControllerGetDesiredSize(controller) { - var stream = controller._controlledReadableStream; - var state = stream._state; - if (state === 'errored') { - return null; - } - if (state === 'closed') { - return 0; - } - return controller._strategyHWM - controller._queueTotalSize; - } - function ReadableByteStreamControllerRespond(controller, bytesWritten) { - bytesWritten = Number(bytesWritten); - if (IsFiniteNonNegativeNumber(bytesWritten) === false) { - throw new RangeError('bytesWritten must be a finite'); - } - assert(controller._pendingPullIntos.length > 0); - ReadableByteStreamControllerRespondInternal(controller, bytesWritten); - } - function ReadableByteStreamControllerRespondWithNewView(controller, view) { - assert(controller._pendingPullIntos.length > 0); - var firstDescriptor = controller._pendingPullIntos[0]; - if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) { - throw new RangeError('The region specified by view does not match byobRequest'); - } - if (firstDescriptor.byteLength !== view.byteLength) { - throw new RangeError('The buffer of view has different capacity than byobRequest'); - } - firstDescriptor.buffer = view.buffer; - ReadableByteStreamControllerRespondInternal(controller, view.byteLength); - } - function streamBrandCheckException(name) { - return new TypeError('ReadableStream.prototype.' + name + ' can only be used on a ReadableStream'); - } - function readerLockException(name) { - return new TypeError('Cannot ' + name + ' a stream using a released reader'); - } - function defaultReaderBrandCheckException(name) { - return new TypeError('ReadableStreamDefaultReader.prototype.' + name + ' can only be used on a ReadableStreamDefaultReader'); - } - function defaultReaderClosedPromiseInitialize(reader) { - reader._closedPromise = new Promise(function (resolve, reject) { - reader._closedPromise_resolve = resolve; - reader._closedPromise_reject = reject; - }); - } - function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) { - reader._closedPromise = Promise.reject(reason); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; - } - function defaultReaderClosedPromiseInitializeAsResolved(reader) { - reader._closedPromise = Promise.resolve(undefined); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; - } - function defaultReaderClosedPromiseReject(reader, reason) { - assert(reader._closedPromise_resolve !== undefined); - assert(reader._closedPromise_reject !== undefined); - reader._closedPromise_reject(reason); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; - } - function defaultReaderClosedPromiseResetToRejected(reader, reason) { - assert(reader._closedPromise_resolve === undefined); - assert(reader._closedPromise_reject === undefined); - reader._closedPromise = Promise.reject(reason); - } - function defaultReaderClosedPromiseResolve(reader) { - assert(reader._closedPromise_resolve !== undefined); - assert(reader._closedPromise_reject !== undefined); - reader._closedPromise_resolve(undefined); - reader._closedPromise_resolve = undefined; - reader._closedPromise_reject = undefined; - } - function byobReaderBrandCheckException(name) { - return new TypeError('ReadableStreamBYOBReader.prototype.' + name + ' can only be used on a ReadableStreamBYOBReader'); - } - function defaultControllerBrandCheckException(name) { - return new TypeError('ReadableStreamDefaultController.prototype.' + name + ' can only be used on a ReadableStreamDefaultController'); - } - function byobRequestBrandCheckException(name) { - return new TypeError('ReadableStreamBYOBRequest.prototype.' + name + ' can only be used on a ReadableStreamBYOBRequest'); - } - function byteStreamControllerBrandCheckException(name) { - return new TypeError('ReadableByteStreamController.prototype.' + name + ' can only be used on a ReadableByteStreamController'); - } - function ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise) { - try { - Promise.prototype.then.call(promise, undefined, function () {}); - } catch (e) {} - } -}, function (module, exports, __w_pdfjs_require__) { - "use strict"; - - var transformStream = __w_pdfjs_require__(6); - var readableStream = __w_pdfjs_require__(4); - var writableStream = __w_pdfjs_require__(2); - exports.TransformStream = transformStream.TransformStream; - exports.ReadableStream = readableStream.ReadableStream; - exports.IsReadableStreamDisturbed = readableStream.IsReadableStreamDisturbed; - exports.ReadableStreamDefaultControllerClose = readableStream.ReadableStreamDefaultControllerClose; - exports.ReadableStreamDefaultControllerEnqueue = readableStream.ReadableStreamDefaultControllerEnqueue; - exports.ReadableStreamDefaultControllerError = readableStream.ReadableStreamDefaultControllerError; - exports.ReadableStreamDefaultControllerGetDesiredSize = readableStream.ReadableStreamDefaultControllerGetDesiredSize; - exports.AcquireWritableStreamDefaultWriter = writableStream.AcquireWritableStreamDefaultWriter; - exports.IsWritableStream = writableStream.IsWritableStream; - exports.IsWritableStreamLocked = writableStream.IsWritableStreamLocked; - exports.WritableStream = writableStream.WritableStream; - exports.WritableStreamAbort = writableStream.WritableStreamAbort; - exports.WritableStreamDefaultControllerError = writableStream.WritableStreamDefaultControllerError; - exports.WritableStreamDefaultWriterCloseWithErrorPropagation = writableStream.WritableStreamDefaultWriterCloseWithErrorPropagation; - exports.WritableStreamDefaultWriterRelease = writableStream.WritableStreamDefaultWriterRelease; - exports.WritableStreamDefaultWriterWrite = writableStream.WritableStreamDefaultWriterWrite; -}, function (module, exports, __w_pdfjs_require__) { - "use strict"; - - var _createClass = function () { - function defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); - return Constructor; - }; - }(); - function _classCallCheck(instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } - } - var _require = __w_pdfjs_require__(1), - assert = _require.assert; - var _require2 = __w_pdfjs_require__(0), - InvokeOrNoop = _require2.InvokeOrNoop, - PromiseInvokeOrPerformFallback = _require2.PromiseInvokeOrPerformFallback, - PromiseInvokeOrNoop = _require2.PromiseInvokeOrNoop, - typeIsObject = _require2.typeIsObject; - var _require3 = __w_pdfjs_require__(4), - ReadableStream = _require3.ReadableStream, - ReadableStreamDefaultControllerClose = _require3.ReadableStreamDefaultControllerClose, - ReadableStreamDefaultControllerEnqueue = _require3.ReadableStreamDefaultControllerEnqueue, - ReadableStreamDefaultControllerError = _require3.ReadableStreamDefaultControllerError, - ReadableStreamDefaultControllerGetDesiredSize = _require3.ReadableStreamDefaultControllerGetDesiredSize; - var _require4 = __w_pdfjs_require__(2), - WritableStream = _require4.WritableStream, - WritableStreamDefaultControllerError = _require4.WritableStreamDefaultControllerError; - function TransformStreamCloseReadable(transformStream) { - if (transformStream._errored === true) { - throw new TypeError('TransformStream is already errored'); - } - if (transformStream._readableClosed === true) { - throw new TypeError('Readable side is already closed'); - } - TransformStreamCloseReadableInternal(transformStream); - } - function TransformStreamEnqueueToReadable(transformStream, chunk) { - if (transformStream._errored === true) { - throw new TypeError('TransformStream is already errored'); - } - if (transformStream._readableClosed === true) { - throw new TypeError('Readable side is already closed'); - } - var controller = transformStream._readableController; - try { - ReadableStreamDefaultControllerEnqueue(controller, chunk); - } catch (e) { - transformStream._readableClosed = true; - TransformStreamErrorIfNeeded(transformStream, e); - throw transformStream._storedError; - } - var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller); - var maybeBackpressure = desiredSize <= 0; - if (maybeBackpressure === true && transformStream._backpressure === false) { - TransformStreamSetBackpressure(transformStream, true); - } - } - function TransformStreamError(transformStream, e) { - if (transformStream._errored === true) { - throw new TypeError('TransformStream is already errored'); - } - TransformStreamErrorInternal(transformStream, e); - } - function TransformStreamCloseReadableInternal(transformStream) { - assert(transformStream._errored === false); - assert(transformStream._readableClosed === false); - try { - ReadableStreamDefaultControllerClose(transformStream._readableController); - } catch (e) { - assert(false); - } - transformStream._readableClosed = true; - } - function TransformStreamErrorIfNeeded(transformStream, e) { - if (transformStream._errored === false) { - TransformStreamErrorInternal(transformStream, e); - } - } - function TransformStreamErrorInternal(transformStream, e) { - assert(transformStream._errored === false); - transformStream._errored = true; - transformStream._storedError = e; - if (transformStream._writableDone === false) { - WritableStreamDefaultControllerError(transformStream._writableController, e); - } - if (transformStream._readableClosed === false) { - ReadableStreamDefaultControllerError(transformStream._readableController, e); - } - } - function TransformStreamReadableReadyPromise(transformStream) { - assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized'); - if (transformStream._backpressure === false) { - return Promise.resolve(); - } - assert(transformStream._backpressure === true, '_backpressure should have been initialized'); - return transformStream._backpressureChangePromise; - } - function TransformStreamSetBackpressure(transformStream, backpressure) { - assert(transformStream._backpressure !== backpressure, 'TransformStreamSetBackpressure() should be called only when backpressure is changed'); - if (transformStream._backpressureChangePromise !== undefined) { - transformStream._backpressureChangePromise_resolve(backpressure); - } - transformStream._backpressureChangePromise = new Promise(function (resolve) { - transformStream._backpressureChangePromise_resolve = resolve; - }); - transformStream._backpressureChangePromise.then(function (resolution) { - assert(resolution !== backpressure, '_backpressureChangePromise should be fulfilled only when backpressure is changed'); - }); - transformStream._backpressure = backpressure; - } - function TransformStreamDefaultTransform(chunk, transformStreamController) { - var transformStream = transformStreamController._controlledTransformStream; - TransformStreamEnqueueToReadable(transformStream, chunk); - return Promise.resolve(); - } - function TransformStreamTransform(transformStream, chunk) { - assert(transformStream._errored === false); - assert(transformStream._transforming === false); - assert(transformStream._backpressure === false); - transformStream._transforming = true; - var transformer = transformStream._transformer; - var controller = transformStream._transformStreamController; - var transformPromise = PromiseInvokeOrPerformFallback(transformer, 'transform', [chunk, controller], TransformStreamDefaultTransform, [chunk, controller]); - return transformPromise.then(function () { - transformStream._transforming = false; - return TransformStreamReadableReadyPromise(transformStream); - }, function (e) { - TransformStreamErrorIfNeeded(transformStream, e); - return Promise.reject(e); - }); - } - function IsTransformStreamDefaultController(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) { - return false; - } - return true; - } - function IsTransformStream(x) { - if (!typeIsObject(x)) { - return false; - } - if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) { - return false; - } - return true; - } - var TransformStreamSink = function () { - function TransformStreamSink(transformStream, startPromise) { - _classCallCheck(this, TransformStreamSink); - this._transformStream = transformStream; - this._startPromise = startPromise; - } - _createClass(TransformStreamSink, [{ - key: 'start', - value: function start(c) { - var transformStream = this._transformStream; - transformStream._writableController = c; - return this._startPromise.then(function () { - return TransformStreamReadableReadyPromise(transformStream); - }); - } - }, { - key: 'write', - value: function write(chunk) { - var transformStream = this._transformStream; - return TransformStreamTransform(transformStream, chunk); - } - }, { - key: 'abort', - value: function abort() { - var transformStream = this._transformStream; - transformStream._writableDone = true; - TransformStreamErrorInternal(transformStream, new TypeError('Writable side aborted')); - } - }, { - key: 'close', - value: function close() { - var transformStream = this._transformStream; - assert(transformStream._transforming === false); - transformStream._writableDone = true; - var flushPromise = PromiseInvokeOrNoop(transformStream._transformer, 'flush', [transformStream._transformStreamController]); - return flushPromise.then(function () { - if (transformStream._errored === true) { - return Promise.reject(transformStream._storedError); - } - if (transformStream._readableClosed === false) { - TransformStreamCloseReadableInternal(transformStream); - } - return Promise.resolve(); - }).catch(function (r) { - TransformStreamErrorIfNeeded(transformStream, r); - return Promise.reject(transformStream._storedError); - }); - } - }]); - return TransformStreamSink; - }(); - var TransformStreamSource = function () { - function TransformStreamSource(transformStream, startPromise) { - _classCallCheck(this, TransformStreamSource); - this._transformStream = transformStream; - this._startPromise = startPromise; - } - _createClass(TransformStreamSource, [{ - key: 'start', - value: function start(c) { - var transformStream = this._transformStream; - transformStream._readableController = c; - return this._startPromise.then(function () { - assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized'); - if (transformStream._backpressure === true) { - return Promise.resolve(); - } - assert(transformStream._backpressure === false, '_backpressure should have been initialized'); - return transformStream._backpressureChangePromise; - }); - } - }, { - key: 'pull', - value: function pull() { - var transformStream = this._transformStream; - assert(transformStream._backpressure === true, 'pull() should be never called while _backpressure is false'); - assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized'); - TransformStreamSetBackpressure(transformStream, false); - return transformStream._backpressureChangePromise; - } - }, { - key: 'cancel', - value: function cancel() { - var transformStream = this._transformStream; - transformStream._readableClosed = true; - TransformStreamErrorInternal(transformStream, new TypeError('Readable side canceled')); - } - }]); - return TransformStreamSource; - }(); - var TransformStreamDefaultController = function () { - function TransformStreamDefaultController(transformStream) { - _classCallCheck(this, TransformStreamDefaultController); - if (IsTransformStream(transformStream) === false) { - throw new TypeError('TransformStreamDefaultController can only be ' + 'constructed with a TransformStream instance'); - } - if (transformStream._transformStreamController !== undefined) { - throw new TypeError('TransformStreamDefaultController instances can ' + 'only be created by the TransformStream constructor'); - } - this._controlledTransformStream = transformStream; - } - _createClass(TransformStreamDefaultController, [{ - key: 'enqueue', - value: function enqueue(chunk) { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('enqueue'); - } - TransformStreamEnqueueToReadable(this._controlledTransformStream, chunk); - } - }, { - key: 'close', - value: function close() { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('close'); - } - TransformStreamCloseReadable(this._controlledTransformStream); - } - }, { - key: 'error', - value: function error(reason) { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('error'); - } - TransformStreamError(this._controlledTransformStream, reason); - } - }, { - key: 'desiredSize', - get: function get() { - if (IsTransformStreamDefaultController(this) === false) { - throw defaultControllerBrandCheckException('desiredSize'); - } - var transformStream = this._controlledTransformStream; - var readableController = transformStream._readableController; - return ReadableStreamDefaultControllerGetDesiredSize(readableController); - } - }]); - return TransformStreamDefaultController; - }(); - var TransformStream = function () { - function TransformStream() { - var transformer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - _classCallCheck(this, TransformStream); - this._transformer = transformer; - var readableStrategy = transformer.readableStrategy, - writableStrategy = transformer.writableStrategy; - this._transforming = false; - this._errored = false; - this._storedError = undefined; - this._writableController = undefined; - this._readableController = undefined; - this._transformStreamController = undefined; - this._writableDone = false; - this._readableClosed = false; - this._backpressure = undefined; - this._backpressureChangePromise = undefined; - this._backpressureChangePromise_resolve = undefined; - this._transformStreamController = new TransformStreamDefaultController(this); - var startPromise_resolve = void 0; - var startPromise = new Promise(function (resolve) { - startPromise_resolve = resolve; - }); - var source = new TransformStreamSource(this, startPromise); - this._readable = new ReadableStream(source, readableStrategy); - var sink = new TransformStreamSink(this, startPromise); - this._writable = new WritableStream(sink, writableStrategy); - assert(this._writableController !== undefined); - assert(this._readableController !== undefined); - var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(this._readableController); - TransformStreamSetBackpressure(this, desiredSize <= 0); - var transformStream = this; - var startResult = InvokeOrNoop(transformer, 'start', [transformStream._transformStreamController]); - startPromise_resolve(startResult); - startPromise.catch(function (e) { - if (transformStream._errored === false) { - transformStream._errored = true; - transformStream._storedError = e; - } - }); - } - _createClass(TransformStream, [{ - key: 'readable', - get: function get() { - if (IsTransformStream(this) === false) { - throw streamBrandCheckException('readable'); - } - return this._readable; - } - }, { - key: 'writable', - get: function get() { - if (IsTransformStream(this) === false) { - throw streamBrandCheckException('writable'); - } - return this._writable; - } - }]); - return TransformStream; - }(); - module.exports = { TransformStream: TransformStream }; - function defaultControllerBrandCheckException(name) { - return new TypeError('TransformStreamDefaultController.prototype.' + name + ' can only be used on a TransformStreamDefaultController'); - } - function streamBrandCheckException(name) { - return new TypeError('TransformStream.prototype.' + name + ' can only be used on a TransformStream'); - } -}, function (module, exports, __w_pdfjs_require__) { - module.exports = __w_pdfjs_require__(5); -}])); - -/***/ }), -/* 127 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -{ - 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__(128).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; - } -} - -/***/ }), -/* 128 */ -/***/ (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; -})(); - -/***/ }), -/* 129 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.build = exports.version = exports.setPDFNetworkStreamFactory = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.getDocument = undefined; - -var _slicedToArray = function () { function sliceIterator(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"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; - -var _util = __w_pdfjs_require__(1); - -var _dom_utils = __w_pdfjs_require__(130); - -var _font_loader = __w_pdfjs_require__(131); - -var _api_compatibility = __w_pdfjs_require__(132); - -var _canvas = __w_pdfjs_require__(133); - -var _global_scope = __w_pdfjs_require__(3); - -var _global_scope2 = _interopRequireDefault(_global_scope); - -var _worker_options = __w_pdfjs_require__(135); - -var _message_handler = __w_pdfjs_require__(136); - -var _metadata = __w_pdfjs_require__(141); - -var _transport_stream = __w_pdfjs_require__(143); - -var _webgl = __w_pdfjs_require__(144); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var DEFAULT_RANGE_CHUNK_SIZE = 65536; -var isWorkerDisabled = false; -var fallbackWorkerSrc = void 0; -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 = void 0; - 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') { - 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 === 'undefined' ? 'undefined' : _typeof(src)) !== 'object') { - throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object'); - } - if (!src.url && !src.data && !src.range) { - throw new Error('Invalid parameter object: need either .data, .range or .url'); - } - source = src; - } - var params = Object.create(null); - var rangeTransport = null; - var 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 === '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; - } - 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 - }; - var workerPort = _worker_options.GlobalWorkerOptions.workerPort; - if (workerPort) { - workerParams.port = workerPort; - worker = PDFWorker.fromPort(workerParams); - } else { - worker = 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 = void 0; - 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: '2.0.943', - 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; - function PDFDocumentLoadingTask() { - this._capability = (0, _util.createPromiseCapability)(); - this._transport = null; - this._worker = null; - this.docId = 'd' + nextDocumentId++; - this.destroyed = false; - this.onPassword = null; - this.onProgress = null; - this.onUnsupportedFeature = null; - } - PDFDocumentLoadingTask.prototype = { - get promise() { - return this._capability.promise; - }, - destroy: function destroy() { - var _this = this; - - this.destroyed = true; - var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy(); - return transportDestroyed.then(function () { - _this._transport = null; - if (_this._worker) { - _this._worker.destroy(); - _this._worker = null; - } - }); - }, - - then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) { - return this.promise.then.apply(this.promise, arguments); - } - }; - return PDFDocumentLoadingTask; -}(); - -var PDFDataRangeTransport = function () { - 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) { - _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) { - _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) { - _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; -}(); - -var PDFDocumentProxy = 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: '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; -}(); - -var PDFPageProxy = function PDFPageProxyClosure() { - function PDFPageProxy(pageIndex, pageInfo, transport) { - var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; - - 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; - } - 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 getViewport(scale) { - var rotate = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.rotate; - var dontFlip = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; - - return new _dom_utils.PageViewport({ - viewBox: this.view, - scale: scale, - rotation: rotate, - dontFlip: dontFlip - }); - }, - - 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(); - var webGLContext = new _webgl.WebGLContext({ enable: params.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: params.renderInteractiveForms === true - }); - } - var complete = function complete(error) { - var i = intentState.renderTasks.indexOf(internalRenderTask); - if (i >= 0) { - intentState.renderTasks.splice(i, 1); - } - if (_this4.cleanupAfterRender) { - _this4.pendingCleanup = true; - } - _this4._tryCleanup(); - if (error) { - internalRenderTask.capability.reject(error); - } else { - internalRenderTask.capability.resolve(); - } - stats.timeEnd('Rendering'); - stats.timeEnd('Overall'); - }; - var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory, webGLContext, this._pdfBug); - internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print'; - 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; - }, - 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._stats.time('Page Request'); - this.transport.messageHandler.send('RenderPageRequest', { - pageIndex: this.pageIndex, - intent: renderingIntent - }); - } - return intentState.opListReadCapability.promise; - }, - streamTextContent: function streamTextContent() { - var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - - var TEXT_CONTENT_CHUNK_SIZE = 100; - return this.transport.messageHandler.sendWithStream('GetTextContent', { - pageIndex: this.pageNumber - 1, - normalizeWhitespace: params.normalizeWhitespace === true, - combineTextItems: params.disableCombineTextItems !== true - }, { - highWaterMark: TEXT_CONTENT_CHUNK_SIZE, - size: function size(textContent) { - return textContent.items.length; - } - }); - }, - - getTextContent: function PDFPageProxy_getTextContent(params) { - params = params || {}; - var readableStream = this.streamTextContent(params); - return new Promise(function (resolve, reject) { - function pump() { - reader.read().then(function (_ref) { - var _textContent$items; - - var value = _ref.value, - done = _ref.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(); - }); - }, - _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); - }, - cleanup: function cleanup() { - var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - - this.pendingCleanup = true; - this._tryCleanup(resetStats); - }, - _tryCleanup: 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; - }, - - _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(); - } - }, - get stats() { - return this._stats instanceof _dom_utils.StatTimer ? this._stats : null; - } - }; - return PDFPageProxy; -}(); - -var LoopbackPort = 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 === '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.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, - p = value; - while (!(desc = Object.getOwnPropertyDescriptor(p, i))) { - p = Object.getPrototypeOf(p); - } - if (typeof desc.value === 'undefined' || typeof desc.value === 'function') { - continue; - } - result[i] = cloneValue(desc.value); - } - return result; - } - if (!this._defer) { - this._listeners.forEach(function (listener) { - listener.call(this, { data: obj }); - }, this); - return; - } - var cloned = new WeakMap(); - var e = { data: cloneValue(obj) }; - this._deferred.then(function () { - _this5._listeners.forEach(function (listener) { - listener.call(this, e); - }, _this5); - }); - } - }, { - key: 'addEventListener', - value: function addEventListener(name, listener) { - this._listeners.push(listener); - } - }, { - key: 'removeEventListener', - value: function removeEventListener(name, listener) { - var i = this._listeners.indexOf(listener); - this._listeners.splice(i, 1); - } - }, { - key: 'terminate', - value: function terminate() { - this._listeners = []; - } - }]); - - return LoopbackPort; -}(); - -var PDFWorker = function PDFWorkerClosure() { - var nextFakeWorkerId = 0; - function getWorkerSrc() { - if (_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; - } - var fakeWorkerFilesLoadedCapability = void 0; - 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 pdfWorkerPorts = new WeakMap(); - function PDFWorker() { - var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, - _ref2$name = _ref2.name, - name = _ref2$name === undefined ? null : _ref2$name, - _ref2$port = _ref2.port, - port = _ref2$port === undefined ? null : _ref2$port, - _ref2$postMessageTran = _ref2.postMessageTransfers, - postMessageTransfers = _ref2$postMessageTran === undefined ? true : _ref2$postMessageTran, - _ref2$verbosity = _ref2.verbosity, - verbosity = _ref2$verbosity === undefined ? (0, _util.getVerbosityLevel)() : _ref2$verbosity; - - 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(); - } - 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 _message_handler.MessageHandler('main', 'worker', port); - this._messageHandler.on('ready', function () {}); - this._readyCapability.resolve(); - }, - _initialize: function PDFWorker_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(); - }, - _setupFakeWorker: function PDFWorker_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: "' + reason.message + '".')); - }); - }, - 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 (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); - }; - PDFWorker.getWorkerSrc = function () { - return getWorkerSrc(); - }; - return PDFWorker; -}(); - -var WorkerTransport = 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(loadingTask.docId); - 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 (_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) { - _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 (_ref4) { - var value = _ref4.value, - done = _ref4.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 (_ref5) { - var pdfInfo = _ref5.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.hasData(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: ' + exportedError); - this.commonObjs.resolve(id, exportedError); - break; - } - var fontRegistry = null; - if (params.pdfBug && _global_scope2.default.FontInspector && _global_scope2.default.FontInspector.enabled) { - fontRegistry = { - registerFont: function registerFont(font, url) { - _global_scope2.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 - }); - var fontReady = function fontReady(fontObjs) { - _this12.commonObjs.resolve(id, font); - }; - this.fontLoader.bind([font], fontReady); - break; - case 'FontPath': - this.commonObjs.resolve(id, exportedData); - break; - default: - throw new Error('Got unknown common object type ' + 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.hasData(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 ' + 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 _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); - } - }, { - key: '_onUnsupportedFeature', - value: function _onUnsupportedFeature(_ref6) { - var featureId = _ref6.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: '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 = function PDFObjectsClosure() { - function PDFObjects() { - this.objs = Object.create(null); - } - PDFObjects.prototype = { - ensureObj: function PDFObjects_ensureObj(objId) { - if (this.objs[objId]) { - return this.objs[objId]; - } - var obj = { - capability: (0, _util.createPromiseCapability)(), - data: null, - resolved: false - }; - this.objs[objId] = obj; - return obj; - }, - get: function PDFObjects_get(objId, callback) { - if (callback) { - this.ensureObj(objId).capability.promise.then(callback); - return null; - } - var obj = this.objs[objId]; - if (!obj || !obj.resolved) { - throw new Error('Requesting object that isn\'t resolved yet ' + objId); - } - return obj.data; - }, - resolve: function PDFObjects_resolve(objId, data) { - var obj = this.ensureObj(objId); - obj.resolved = true; - obj.data = data; - obj.capability.resolve(data); - }, - isResolved: function PDFObjects_isResolved(objId) { - var objs = this.objs; - if (!objs[objId]) { - return false; - } - return objs[objId].resolved; - }, - hasData: function PDFObjects_hasData(objId) { - return this.isResolved(objId); - }, - getData: function PDFObjects_getData(objId) { - var objs = this.objs; - if (!objs[objId] || !objs[objId].resolved) { - return null; - } - return objs[objId].data; - }, - clear: function PDFObjects_clear() { - this.objs = Object.create(null); - } - }; - return PDFObjects; -}(); -var RenderTask = function RenderTaskClosure() { - function RenderTask(internalRenderTask) { - this._internalRenderTask = internalRenderTask; - this.onContinue = null; - } - RenderTask.prototype = { - get promise() { - return this._internalRenderTask.capability.promise; - }, - cancel: function RenderTask_cancel() { - this._internalRenderTask.cancel(); - }, - then: function RenderTask_then(onFulfilled, onRejected) { - return this.promise.then.apply(this.promise, arguments); - } - }; - return RenderTask; -}(); -var InternalRenderTask = function InternalRenderTaskClosure() { - var canvasInRendering = new WeakMap(); - function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory, webGLContext) { - var pdfBug = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : false; - - 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 = 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 initializeGraphics(transparency) { - 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.set(this._canvas, this); - } - if (this._pdfBug && _global_scope2.default.StepperManager && _global_scope2.default.StepperManager.enabled) { - this.stepper = _global_scope2.default.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, this.webGLContext, 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); - } - this.callback(new _dom_utils.RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas')); - }, - 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() { - var _this16 = this; - - if (this.useRequestAnimationFrame && typeof window !== 'undefined') { - window.requestAnimationFrame(function () { - _this16._nextBound().catch(_this16.callback); - }); - } else { - Promise.resolve().then(this._nextBound).catch(this.callback); - } - }, - _next: function InternalRenderTask__next() { - var _this17 = this; - - return new Promise(function () { - if (_this17.cancelled) { - return; - } - _this17.operatorListIdx = _this17.gfx.executeOperatorList(_this17.operatorList, _this17.operatorListIdx, _this17._continueBound, _this17.stepper); - if (_this17.operatorListIdx === _this17.operatorList.argsArray.length) { - _this17.running = false; - if (_this17.operatorList.lastChunk) { - _this17.gfx.endDrawing(); - if (_this17._canvas) { - canvasInRendering.delete(_this17._canvas); - } - _this17.callback(); - } - } - }); - } - }; - return InternalRenderTask; -}(); -var version, build; -{ - exports.version = version = '2.0.943'; - exports.build = build = 'dc98bf76'; -} -exports.getDocument = getDocument; -exports.LoopbackPort = LoopbackPort; -exports.PDFDataRangeTransport = PDFDataRangeTransport; -exports.PDFWorker = PDFWorker; -exports.PDFDocumentProxy = PDFDocumentProxy; -exports.PDFPageProxy = PDFPageProxy; -exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory; -exports.version = version; -exports.build = build; - -/***/ }), -/* 130 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.loadScript = exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.getFilenameFromUrl = exports.addLinkAttributes = exports.RenderingCancelledException = exports.PageViewport = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _util = __w_pdfjs_require__(1); - -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 SVG_NS = 'http://www.w3.org/2000/svg'; - -var DOMCanvasFactory = function () { - function DOMCanvasFactory() { - _classCallCheck(this, DOMCanvasFactory); - } - - _createClass(DOMCanvasFactory, [{ - key: 'create', - value: function create(width, height) { - if (width <= 0 || height <= 0) { - throw new Error('invalid canvas size'); - } - var canvas = document.createElement('canvas'); - var context = canvas.getContext('2d'); - canvas.width = width; - canvas.height = height; - return { - canvas: canvas, - context: context - }; - } - }, { - key: 'reset', - value: function reset(canvasAndContext, width, height) { - if (!canvasAndContext.canvas) { - throw new Error('canvas is not specified'); - } - if (width <= 0 || height <= 0) { - throw new Error('invalid canvas size'); - } - canvasAndContext.canvas.width = width; - canvasAndContext.canvas.height = height; - } - }, { - key: 'destroy', - value: function destroy(canvasAndContext) { - if (!canvasAndContext.canvas) { - throw new Error('canvas is not specified'); - } - canvasAndContext.canvas.width = 0; - canvasAndContext.canvas.height = 0; - canvasAndContext.canvas = null; - canvasAndContext.context = null; - } - }]); - - return DOMCanvasFactory; -}(); - -var DOMCMapReaderFactory = function () { - function DOMCMapReaderFactory(_ref) { - var _ref$baseUrl = _ref.baseUrl, - baseUrl = _ref$baseUrl === undefined ? null : _ref$baseUrl, - _ref$isCompressed = _ref.isCompressed, - isCompressed = _ref$isCompressed === undefined ? false : _ref$isCompressed; - - _classCallCheck(this, DOMCMapReaderFactory); - - this.baseUrl = baseUrl; - this.isCompressed = isCompressed; - } - - _createClass(DOMCMapReaderFactory, [{ - key: 'fetch', - value: function fetch(_ref2) { - var _this = this; - - var name = _ref2.name; - - if (!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 = 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 DOMSVGFactory = 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; -}(); - -var PageViewport = function () { - function PageViewport(_ref3) { - var viewBox = _ref3.viewBox, - scale = _ref3.scale, - rotation = _ref3.rotation, - _ref3$offsetX = _ref3.offsetX, - offsetX = _ref3$offsetX === undefined ? 0 : _ref3$offsetX, - _ref3$offsetY = _ref3.offsetY, - offsetY = _ref3$offsetY === undefined ? 0 : _ref3$offsetY, - _ref3$dontFlip = _ref3.dontFlip, - dontFlip = _ref3$dontFlip === undefined ? false : _ref3$dontFlip; - - _classCallCheck(this, PageViewport); - - this.viewBox = viewBox; - this.scale = scale; - this.rotation = rotation; - this.offsetX = offsetX; - this.offsetY = offsetY; - var centerX = (viewBox[2] + viewBox[0]) / 2; - var centerY = (viewBox[3] + viewBox[1]) / 2; - var rotateA = void 0, - rotateB = void 0, - rotateC = void 0, - rotateD = void 0; - rotation = rotation % 360; - rotation = rotation < 0 ? rotation + 360 : rotation; - switch (rotation) { - case 180: - rotateA = -1; - rotateB = 0; - rotateC = 0; - rotateD = 1; - break; - case 90: - rotateA = 0; - rotateB = 1; - rotateC = 1; - rotateD = 0; - break; - case 270: - rotateA = 0; - rotateB = -1; - rotateC = -1; - rotateD = 0; - break; - default: - rotateA = 1; - rotateB = 0; - rotateC = 0; - rotateD = -1; - break; - } - if (dontFlip) { - rotateC = -rotateC; - rotateD = -rotateD; - } - var offsetCanvasX = void 0, - offsetCanvasY = void 0; - var width = void 0, - height = void 0; - if (rotateA === 0) { - offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; - offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; - width = Math.abs(viewBox[3] - viewBox[1]) * scale; - height = Math.abs(viewBox[2] - viewBox[0]) * scale; - } else { - offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; - offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; - width = Math.abs(viewBox[2] - viewBox[0]) * scale; - height = Math.abs(viewBox[3] - viewBox[1]) * scale; - } - this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY]; - this.width = width; - this.height = height; - } - - _createClass(PageViewport, [{ - key: 'clone', - value: function clone() { - var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, - _ref4$scale = _ref4.scale, - scale = _ref4$scale === undefined ? this.scale : _ref4$scale, - _ref4$rotation = _ref4.rotation, - rotation = _ref4$rotation === undefined ? this.rotation : _ref4$rotation, - _ref4$dontFlip = _ref4.dontFlip, - dontFlip = _ref4$dontFlip === undefined ? false : _ref4$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; -}(); - -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) { - 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 = 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 += span['name'].padEnd(longest) + ' ' + duration + 'ms\n'; - } - return out; - } - }]); - - return StatTimer; -}(); - -var DummyStatTimer = 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; -}(); - -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: ' + script.src)); - }; - (document.head || document.documentElement).appendChild(script); - }); -} -exports.PageViewport = PageViewport; -exports.RenderingCancelledException = RenderingCancelledException; -exports.addLinkAttributes = addLinkAttributes; -exports.getFilenameFromUrl = getFilenameFromUrl; -exports.LinkTarget = LinkTarget; -exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; -exports.DOMCanvasFactory = DOMCanvasFactory; -exports.DOMCMapReaderFactory = DOMCMapReaderFactory; -exports.DOMSVGFactory = DOMSVGFactory; -exports.StatTimer = StatTimer; -exports.DummyStatTimer = DummyStatTimer; -exports.loadScript = loadScript; - -/***/ }), -/* 131 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.FontLoader = exports.FontFaceObject = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _util = __w_pdfjs_require__(1); - -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var BaseFontLoader = function () { - function BaseFontLoader(docId) { - _classCallCheck(this, BaseFontLoader); - - if (this.constructor === BaseFontLoader) { - (0, _util.unreachable)('Cannot initialize BaseFontLoader.'); - } - this.docId = docId; - this.nativeFontFaces = []; - this.styleElement = null; - this.loadingContext = { - requests: [], - nextRequestId: 0 - }; - } - - _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_' + 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 bind(fonts, callback) { - var rules = []; - var fontsToLoad = []; - var fontLoadPromises = []; - var getNativeFontPromise = function getNativeFontPromise(nativeFontFace) { - return nativeFontFace.loaded.catch(function (reason) { - (0, _util.warn)('Failed to load font "' + nativeFontFace.family + '": ' + reason); - }); - }; - var _iteratorNormalCompletion = true; - var _didIteratorError = false; - var _iteratorError = undefined; - - try { - for (var _iterator = fonts[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { - var font = _step.value; - - if (font.attached || font.missingFile) { - continue; - } - font.attached = true; - if (this.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); - } - } - } - } catch (err) { - _didIteratorError = true; - _iteratorError = err; - } finally { - try { - if (!_iteratorNormalCompletion && _iterator.return) { - _iterator.return(); - } - } finally { - if (_didIteratorError) { - throw _iteratorError; - } - } - } - - var request = this._queueLoadingCallback(callback); - if (this.isFontLoadingAPISupported) { - Promise.all(fontLoadPromises).then(request.complete); - } else if (rules.length > 0 && !this.isSyncFontLoadingSupported) { - this._prepareFontLoadEvent(rules, fontsToLoad, request); - } else { - request.complete(); - } - } - }, { - 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-' + context.nextRequestId++, - done: false, - complete: completeRequest, - callback: callback - }; - context.requests.push(request); - return request; - } - }, { - 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 = void 0; -{ - exports.FontLoader = FontLoader = function (_BaseFontLoader) { - _inherits(GenericFontLoader, _BaseFontLoader); - - function GenericFontLoader(docId) { - _classCallCheck(this, GenericFontLoader); - - var _this = _possibleConstructorReturn(this, (GenericFontLoader.__proto__ || Object.getPrototypeOf(GenericFontLoader)).call(this, docId)); - - _this.loadTestFontId = 0; - return _this; - } - - _createClass(GenericFontLoader, [{ - 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 = void 0, - ii = void 0; - 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(); - }); - } - }, { - 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 = function () { - function FontFaceObject(translatedData, _ref) { - var _ref$isEvalSupported = _ref.isEvalSupported, - isEvalSupported = _ref$isEvalSupported === undefined ? true : _ref$isEvalSupported, - _ref$disableFontFace = _ref.disableFontFace, - disableFontFace = _ref$disableFontFace === undefined ? false : _ref$disableFontFace, - _ref$ignoreErrors = _ref.ignoreErrors, - ignoreErrors = _ref$ignoreErrors === undefined ? false : _ref$ignoreErrors, - _ref$onUnsupportedFea = _ref.onUnsupportedFeature, - onUnsupportedFeature = _ref$onUnsupportedFea === undefined ? null : _ref$onUnsupportedFea, - _ref$fontRegistry = _ref.fontRegistry, - fontRegistry = _ref$fontRegistry === undefined ? null : _ref$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:' + this.mimetype + ';base64,' + btoa(data) + ');'; - var rule = '@font-face {font-family:"' + this.loadedName + '";src:' + 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 = void 0, - current = void 0; - 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: "' + ex + '".'); - return this.compiledGlyphs[character] = function (c, size) {}; - } - if (this.isEvalSupported && IsEvalSupportedCached.value) { - var args = void 0, - 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; -exports.FontLoader = FontLoader; - -/***/ }), -/* 132 */ -/***/ (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); - -/***/ }), -/* 133 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.CanvasGraphics = undefined; - -var _util = __w_pdfjs_require__(1); - -var _pattern_helper = __w_pdfjs_require__(134); - -var MIN_FONT_SIZE = 16; -var MAX_FONT_SIZE = 100; -var MAX_GROUP_SIZE = 4096; -var MIN_WIDTH_FACTOR = 0.65; -var COMPILE_TYPE3_GLYPHS = true; -var MAX_SIZE_TO_COMPILE = 1000; -var FULL_CHUNK_HEIGHT = 16; -var IsLittleEndianCached = { - get value() { - return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)()); - } -}; -function addContextCurrentTransform(ctx) { - if (!ctx.mozCurrentTransform) { - ctx._originalSave = ctx.save; - ctx._originalRestore = ctx.restore; - ctx._originalRotate = ctx.rotate; - ctx._originalScale = ctx.scale; - ctx._originalTranslate = ctx.translate; - ctx._originalTransform = ctx.transform; - ctx._originalSetTransform = ctx.setTransform; - ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0]; - ctx._transformStack = []; - Object.defineProperty(ctx, 'mozCurrentTransform', { - get: function getCurrentTransform() { - return this._transformMatrix; - } - }); - Object.defineProperty(ctx, 'mozCurrentTransformInverse', { - get: function getCurrentTransformInverse() { - var m = this._transformMatrix; - var a = m[0], - b = m[1], - c = m[2], - d = m[3], - e = m[4], - f = m[5]; - var ad_bc = a * d - b * c; - var bc_ad = b * c - a * d; - return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc]; - } - }); - ctx.save = function ctxSave() { - var old = this._transformMatrix; - this._transformStack.push(old); - this._transformMatrix = old.slice(0, 6); - this._originalSave(); - }; - ctx.restore = function ctxRestore() { - var prev = this._transformStack.pop(); - if (prev) { - this._transformMatrix = prev; - this._originalRestore(); - } - }; - ctx.translate = function ctxTranslate(x, y) { - var m = this._transformMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - this._originalTranslate(x, y); - }; - ctx.scale = function ctxScale(x, y) { - var m = this._transformMatrix; - m[0] = m[0] * x; - m[1] = m[1] * x; - m[2] = m[2] * y; - m[3] = m[3] * y; - this._originalScale(x, y); - }; - ctx.transform = function ctxTransform(a, b, c, d, e, f) { - var m = this._transformMatrix; - this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]]; - ctx._originalTransform(a, b, c, d, e, f); - }; - ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { - this._transformMatrix = [a, b, c, d, e, f]; - ctx._originalSetTransform(a, b, c, d, e, f); - }; - ctx.rotate = function ctxRotate(angle) { - var cosValue = Math.cos(angle); - var sinValue = Math.sin(angle); - var m = this._transformMatrix; - this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]]; - this._originalRotate(angle); - }; - } -} -var CachedCanvases = function CachedCanvasesClosure() { - function CachedCanvases(canvasFactory) { - this.canvasFactory = canvasFactory; - this.cache = Object.create(null); - } - CachedCanvases.prototype = { - getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) { - var canvasEntry; - if (this.cache[id] !== undefined) { - canvasEntry = this.cache[id]; - this.canvasFactory.reset(canvasEntry, width, height); - canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); - } else { - canvasEntry = this.canvasFactory.create(width, height); - this.cache[id] = canvasEntry; - } - if (trackTransform) { - addContextCurrentTransform(canvasEntry.context); - } - return canvasEntry; - }, - clear: function clear() { - for (var id in this.cache) { - var canvasEntry = this.cache[id]; - this.canvasFactory.destroy(canvasEntry); - delete this.cache[id]; - } - } - }; - return CachedCanvases; -}(); -function compileType3Glyph(imgData) { - var POINT_TO_PROCESS_LIMIT = 1000; - var width = imgData.width, - height = imgData.height; - var i, - j, - j0, - width1 = width + 1; - var points = new Uint8Array(width1 * (height + 1)); - var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); - var lineSize = width + 7 & ~7, - data0 = imgData.data; - var data = new Uint8Array(lineSize * height), - pos = 0, - ii; - for (i = 0, ii = data0.length; i < ii; i++) { - var mask = 128, - elem = data0[i]; - while (mask > 0) { - data[pos++] = elem & mask ? 0 : 255; - mask >>= 1; - } - } - var count = 0; - pos = 0; - if (data[pos] !== 0) { - points[0] = 1; - ++count; - } - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 1]) { - points[j] = data[pos] ? 2 : 1; - ++count; - } - pos++; - } - if (data[pos] !== 0) { - points[j] = 2; - ++count; - } - for (i = 1; i < height; i++) { - pos = i * lineSize; - j0 = i * width1; - if (data[pos - lineSize] !== data[pos]) { - points[j0] = data[pos] ? 1 : 8; - ++count; - } - var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); - for (j = 1; j < width; j++) { - sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0); - if (POINT_TYPES[sum]) { - points[j0 + j] = POINT_TYPES[sum]; - ++count; - } - pos++; - } - if (data[pos - lineSize] !== data[pos]) { - points[j0 + j] = data[pos] ? 2 : 4; - ++count; - } - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - } - pos = lineSize * (height - 1); - j0 = i * width1; - if (data[pos] !== 0) { - points[j0] = 8; - ++count; - } - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 1]) { - points[j0 + j] = data[pos] ? 4 : 8; - ++count; - } - pos++; - } - if (data[pos] !== 0) { - points[j0 + j] = 4; - ++count; - } - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); - var outlines = []; - for (i = 0; count && i <= height; i++) { - var p = i * width1; - var end = p + width; - while (p < end && !points[p]) { - p++; - } - if (p === end) { - continue; - } - var coords = [p % width1, i]; - var type = points[p], - p0 = p, - pp; - do { - var step = steps[type]; - do { - p += step; - } while (!points[p]); - pp = points[p]; - if (pp !== 5 && pp !== 10) { - type = pp; - points[p] = 0; - } else { - type = pp & 0x33 * type >> 4; - points[p] &= type >> 2 | type << 2; - } - coords.push(p % width1); - coords.push(p / width1 | 0); - --count; - } while (p0 !== p); - outlines.push(coords); - --i; - } - var drawOutline = function drawOutline(c) { - c.save(); - c.scale(1 / width, -1 / height); - c.translate(0, -height); - c.beginPath(); - for (var i = 0, ii = outlines.length; i < ii; i++) { - var o = outlines[i]; - c.moveTo(o[0], o[1]); - for (var j = 2, jj = o.length; j < jj; j += 2) { - c.lineTo(o[j], o[j + 1]); - } - } - c.fill(); - c.beginPath(); - c.restore(); - }; - return drawOutline; -} -var CanvasExtraState = function CanvasExtraStateClosure() { - function CanvasExtraState() { - this.alphaIsShape = false; - this.fontSize = 0; - this.fontSizeScale = 1; - this.textMatrix = _util.IDENTITY_MATRIX; - this.textMatrixScale = 1; - this.fontMatrix = _util.FONT_IDENTITY_MATRIX; - this.leading = 0; - this.x = 0; - this.y = 0; - this.lineX = 0; - this.lineY = 0; - this.charSpacing = 0; - this.wordSpacing = 0; - this.textHScale = 1; - this.textRenderingMode = _util.TextRenderingMode.FILL; - this.textRise = 0; - this.fillColor = '#000000'; - this.strokeColor = '#000000'; - this.patternFill = false; - this.fillAlpha = 1; - this.strokeAlpha = 1; - this.lineWidth = 1; - this.activeSMask = null; - this.resumeSMaskCtx = null; - } - CanvasExtraState.prototype = { - clone: function CanvasExtraState_clone() { - return Object.create(this); - }, - setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { - this.x = x; - this.y = y; - } - }; - return CanvasExtraState; -}(); -var CanvasGraphics = function CanvasGraphicsClosure() { - var EXECUTION_TIME = 15; - var EXECUTION_STEPS = 10; - function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) { - this.ctx = canvasCtx; - this.current = new CanvasExtraState(); - this.stateStack = []; - this.pendingClip = null; - this.pendingEOFill = false; - this.res = null; - this.xobjs = null; - this.commonObjs = commonObjs; - this.objs = objs; - this.canvasFactory = canvasFactory; - this.webGLContext = webGLContext; - this.imageLayer = imageLayer; - this.groupStack = []; - this.processingType3 = null; - this.baseTransform = null; - this.baseTransformStack = []; - this.groupLevel = 0; - this.smaskStack = []; - this.smaskCounter = 0; - this.tempSMask = null; - this.cachedCanvases = new CachedCanvases(this.canvasFactory); - if (canvasCtx) { - addContextCurrentTransform(canvasCtx); - } - this._cachedGetSinglePixelWidth = null; - } - function putBinaryImageData(ctx, imgData) { - if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { - ctx.putImageData(imgData, 0, 0); - return; - } - var height = imgData.height, - width = imgData.width; - var partialChunkHeight = height % FULL_CHUNK_HEIGHT; - var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; - var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; - var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); - var srcPos = 0, - destPos; - var src = imgData.data; - var dest = chunkImgData.data; - var i, j, thisChunkHeight, elemsInThisChunk; - if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) { - var srcLength = src.byteLength; - var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2); - var dest32DataLength = dest32.length; - var fullSrcDiff = width + 7 >> 3; - var white = 0xFFFFFFFF; - var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF; - for (i = 0; i < totalChunks; i++) { - thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; - destPos = 0; - for (j = 0; j < thisChunkHeight; j++) { - var srcDiff = srcLength - srcPos; - var k = 0; - var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; - var kEndUnrolled = kEnd & ~7; - var mask = 0; - var srcByte = 0; - for (; k < kEndUnrolled; k += 8) { - srcByte = src[srcPos++]; - dest32[destPos++] = srcByte & 128 ? white : black; - dest32[destPos++] = srcByte & 64 ? white : black; - dest32[destPos++] = srcByte & 32 ? white : black; - dest32[destPos++] = srcByte & 16 ? white : black; - dest32[destPos++] = srcByte & 8 ? white : black; - dest32[destPos++] = srcByte & 4 ? white : black; - dest32[destPos++] = srcByte & 2 ? white : black; - dest32[destPos++] = srcByte & 1 ? white : black; - } - for (; k < kEnd; k++) { - if (mask === 0) { - srcByte = src[srcPos++]; - mask = 128; - } - dest32[destPos++] = srcByte & mask ? white : black; - mask >>= 1; - } - } - while (destPos < dest32DataLength) { - dest32[destPos++] = 0; - } - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) { - j = 0; - elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; - for (i = 0; i < fullChunks; i++) { - dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); - srcPos += elemsInThisChunk; - ctx.putImageData(chunkImgData, 0, j); - j += FULL_CHUNK_HEIGHT; - } - if (i < totalChunks) { - elemsInThisChunk = width * partialChunkHeight * 4; - dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); - ctx.putImageData(chunkImgData, 0, j); - } - } else if (imgData.kind === _util.ImageKind.RGB_24BPP) { - thisChunkHeight = FULL_CHUNK_HEIGHT; - elemsInThisChunk = width * thisChunkHeight; - for (i = 0; i < totalChunks; i++) { - if (i >= fullChunks) { - thisChunkHeight = partialChunkHeight; - elemsInThisChunk = width * thisChunkHeight; - } - destPos = 0; - for (j = elemsInThisChunk; j--;) { - dest[destPos++] = src[srcPos++]; - dest[destPos++] = src[srcPos++]; - dest[destPos++] = src[srcPos++]; - dest[destPos++] = 255; - } - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } else { - throw new Error('bad image kind: ' + imgData.kind); - } - } - function putBinaryImageMask(ctx, imgData) { - var height = imgData.height, - width = imgData.width; - var partialChunkHeight = height % FULL_CHUNK_HEIGHT; - var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; - var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; - var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); - var srcPos = 0; - var src = imgData.data; - var dest = chunkImgData.data; - for (var i = 0; i < totalChunks; i++) { - var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; - var destPos = 3; - for (var j = 0; j < thisChunkHeight; j++) { - var mask = 0; - for (var k = 0; k < width; k++) { - if (!mask) { - var elem = src[srcPos++]; - mask = 128; - } - dest[destPos] = elem & mask ? 0 : 255; - destPos += 4; - mask >>= 1; - } - } - ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); - } - } - function copyCtxState(sourceCtx, destCtx) { - var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font']; - for (var i = 0, ii = properties.length; i < ii; i++) { - var property = properties[i]; - if (sourceCtx[property] !== undefined) { - destCtx[property] = sourceCtx[property]; - } - } - if (sourceCtx.setLineDash !== undefined) { - destCtx.setLineDash(sourceCtx.getLineDash()); - destCtx.lineDashOffset = sourceCtx.lineDashOffset; - } - } - function resetCtxToDefault(ctx) { - ctx.strokeStyle = '#000000'; - ctx.fillStyle = '#000000'; - ctx.fillRule = 'nonzero'; - ctx.globalAlpha = 1; - ctx.lineWidth = 1; - ctx.lineCap = 'butt'; - ctx.lineJoin = 'miter'; - ctx.miterLimit = 10; - ctx.globalCompositeOperation = 'source-over'; - ctx.font = '10px sans-serif'; - if (ctx.setLineDash !== undefined) { - ctx.setLineDash([]); - ctx.lineDashOffset = 0; - } - } - function composeSMaskBackdrop(bytes, r0, g0, b0) { - var length = bytes.length; - for (var i = 3; i < length; i += 4) { - var alpha = bytes[i]; - if (alpha === 0) { - bytes[i - 3] = r0; - bytes[i - 2] = g0; - bytes[i - 1] = b0; - } else if (alpha < 255) { - var alpha_ = 255 - alpha; - bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; - bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; - bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; - } - } - } - function composeSMaskAlpha(maskData, layerData, transferMap) { - var length = maskData.length; - var scale = 1 / 255; - for (var i = 3; i < length; i += 4) { - var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; - layerData[i] = layerData[i] * alpha * scale | 0; - } - } - function composeSMaskLuminosity(maskData, layerData, transferMap) { - var length = maskData.length; - for (var i = 3; i < length; i += 4) { - var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; - layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; - } - } - function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) { - var hasBackdrop = !!backdrop; - var r0 = hasBackdrop ? backdrop[0] : 0; - var g0 = hasBackdrop ? backdrop[1] : 0; - var b0 = hasBackdrop ? backdrop[2] : 0; - var composeFn; - if (subtype === 'Luminosity') { - composeFn = composeSMaskLuminosity; - } else { - composeFn = composeSMaskAlpha; - } - var PIXELS_TO_PROCESS = 1048576; - var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); - for (var row = 0; row < height; row += chunkSize) { - var chunkHeight = Math.min(chunkSize, height - row); - var maskData = maskCtx.getImageData(0, row, width, chunkHeight); - var layerData = layerCtx.getImageData(0, row, width, chunkHeight); - if (hasBackdrop) { - composeSMaskBackdrop(maskData.data, r0, g0, b0); - } - composeFn(maskData.data, layerData.data, transferMap); - maskCtx.putImageData(layerData, 0, row); - } - } - function composeSMask(ctx, smask, layerCtx, 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 && 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 = {}; - var EO_CLIP = {}; - CanvasGraphics.prototype = { - beginDrawing: function beginDrawing(_ref) { - var transform = _ref.transform, - viewport = _ref.viewport, - transparency = _ref.transparency, - _ref$background = _ref.background, - background = _ref$background === undefined ? null : _ref$background; - - var width = this.ctx.canvas.width; - var height = this.ctx.canvas.height; - this.ctx.save(); - this.ctx.fillStyle = background || 'rgb(255, 255, 255)'; - this.ctx.fillRect(0, 0, width, height); - this.ctx.restore(); - if (transparency) { - var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true); - this.compositeCtx = this.ctx; - this.transparentCanvas = transparentCanvas.canvas; - this.ctx = transparentCanvas.context; - this.ctx.save(); - this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform); - } - this.ctx.save(); - resetCtxToDefault(this.ctx); - if (transform) { - this.ctx.transform.apply(this.ctx, transform); - } - this.ctx.transform.apply(this.ctx, viewport.transform); - this.baseTransform = this.ctx.mozCurrentTransform.slice(); - if (this.imageLayer) { - this.imageLayer.beginLayout(); - } - }, - - executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) { - var argsArray = operatorList.argsArray; - var fnArray = operatorList.fnArray; - var i = executionStartIdx || 0; - var argsArrayLen = argsArray.length; - if (argsArrayLen === i) { - return i; - } - var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function'; - var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; - var steps = 0; - var commonObjs = this.commonObjs; - var objs = this.objs; - var fnId; - while (true) { - if (stepper !== undefined && i === stepper.nextBreakPoint) { - stepper.breakIt(i, continueCallback); - return i; - } - fnId = fnArray[i]; - if (fnId !== _util.OPS.dependency) { - this[fnId].apply(this, argsArray[i]); - } else { - var deps = argsArray[i]; - for (var n = 0, nn = deps.length; n < nn; n++) { - var depObjId = deps[n]; - var common = depObjId[0] === 'g' && depObjId[1] === '_'; - var objsPool = common ? commonObjs : objs; - if (!objsPool.isResolved(depObjId)) { - objsPool.get(depObjId, continueCallback); - return i; - } - } - } - i++; - if (i === argsArrayLen) { - return i; - } - if (chunkOperations && ++steps > EXECUTION_STEPS) { - if (Date.now() > endTime) { - continueCallback(); - return i; - } - steps = 0; - } - } - }, - endDrawing: function CanvasGraphics_endDrawing() { - if (this.current.activeSMask !== null) { - this.endSMaskGroup(); - } - this.ctx.restore(); - if (this.transparentCanvas) { - this.ctx = this.compositeCtx; - this.ctx.save(); - this.ctx.setTransform(1, 0, 0, 1, 0, 0); - this.ctx.drawImage(this.transparentCanvas, 0, 0); - this.ctx.restore(); - this.transparentCanvas = null; - } - this.cachedCanvases.clear(); - this.webGLContext.clear(); - if (this.imageLayer) { - this.imageLayer.endLayout(); - } - }, - setLineWidth: function CanvasGraphics_setLineWidth(width) { - this.current.lineWidth = width; - this.ctx.lineWidth = width; - }, - setLineCap: function CanvasGraphics_setLineCap(style) { - this.ctx.lineCap = LINE_CAP_STYLES[style]; - }, - setLineJoin: function CanvasGraphics_setLineJoin(style) { - this.ctx.lineJoin = LINE_JOIN_STYLES[style]; - }, - setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { - this.ctx.miterLimit = limit; - }, - setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { - var ctx = this.ctx; - if (ctx.setLineDash !== undefined) { - ctx.setLineDash(dashArray); - ctx.lineDashOffset = dashPhase; - } - }, - setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {}, - setFlatness: function CanvasGraphics_setFlatness(flatness) {}, - setGState: function CanvasGraphics_setGState(states) { - for (var i = 0, ii = states.length; i < ii; i++) { - var state = states[i]; - var key = state[0]; - var value = state[1]; - switch (key) { - case 'LW': - this.setLineWidth(value); - break; - case 'LC': - this.setLineCap(value); - break; - case 'LJ': - this.setLineJoin(value); - break; - case 'ML': - this.setMiterLimit(value); - break; - case 'D': - this.setDash(value[0], value[1]); - break; - case 'RI': - this.setRenderingIntent(value); - break; - case 'FL': - this.setFlatness(value); - break; - case 'Font': - this.setFont(value[0], value[1]); - break; - case 'CA': - this.current.strokeAlpha = state[1]; - break; - case 'ca': - this.current.fillAlpha = state[1]; - this.ctx.globalAlpha = state[1]; - break; - case 'BM': - this.ctx.globalCompositeOperation = value; - break; - case 'SMask': - if (this.current.activeSMask) { - if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) { - this.suspendSMaskGroup(); - } else { - this.endSMaskGroup(); - } - } - this.current.activeSMask = value ? this.tempSMask : null; - if (this.current.activeSMask) { - this.beginSMaskGroup(); - } - this.tempSMask = null; - break; - } - } - }, - beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { - var activeSMask = this.current.activeSMask; - var drawnWidth = activeSMask.canvas.width; - var drawnHeight = activeSMask.canvas.height; - var cacheId = 'smaskGroupAt' + this.groupLevel; - var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); - var currentCtx = this.ctx; - var currentTransform = currentCtx.mozCurrentTransform; - this.ctx.save(); - var groupCtx = scratchCanvas.context; - groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); - groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); - groupCtx.transform.apply(groupCtx, currentTransform); - activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse; - copyCtxState(currentCtx, groupCtx); - this.ctx = groupCtx; - this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); - this.groupStack.push(currentCtx); - this.groupLevel++; - }, - suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() { - var groupCtx = this.ctx; - this.groupLevel--; - this.ctx = this.groupStack.pop(); - composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.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); - groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height); - groupCtx.restore(); - }, - resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() { - var groupCtx = this.current.resumeSMaskCtx; - var currentCtx = this.ctx; - this.ctx = groupCtx; - this.groupStack.push(currentCtx); - this.groupLevel++; - }, - endSMaskGroup: function CanvasGraphics_endSMaskGroup() { - var groupCtx = this.ctx; - this.groupLevel--; - this.ctx = this.groupStack.pop(); - composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); - this.ctx.restore(); - copyCtxState(groupCtx, this.ctx); - var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); - this.ctx.transform.apply(this.ctx, deltaTransform); - }, - save: function CanvasGraphics_save() { - this.ctx.save(); - var old = this.current; - this.stateStack.push(old); - this.current = old.clone(); - this.current.resumeSMaskCtx = null; - }, - restore: function CanvasGraphics_restore() { - if (this.current.resumeSMaskCtx) { - this.resumeSMaskGroup(); - } - if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) { - this.endSMaskGroup(); - } - if (this.stateStack.length !== 0) { - this.current = this.stateStack.pop(); - this.ctx.restore(); - this.pendingClip = null; - this._cachedGetSinglePixelWidth = null; - } - }, - transform: function CanvasGraphics_transform(a, b, c, d, e, f) { - this.ctx.transform(a, b, c, d, e, f); - this._cachedGetSinglePixelWidth = null; - }, - constructPath: function CanvasGraphics_constructPath(ops, args) { - var ctx = this.ctx; - var current = this.current; - var x = current.x, - y = current.y; - for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { - switch (ops[i] | 0) { - case _util.OPS.rectangle: - x = args[j++]; - y = args[j++]; - var width = args[j++]; - var height = args[j++]; - if (width === 0) { - width = this.getSinglePixelWidth(); - } - if (height === 0) { - height = this.getSinglePixelWidth(); - } - var xw = x + width; - var yh = y + height; - this.ctx.moveTo(x, y); - this.ctx.lineTo(xw, y); - this.ctx.lineTo(xw, yh); - this.ctx.lineTo(x, yh); - this.ctx.lineTo(x, y); - this.ctx.closePath(); - break; - case _util.OPS.moveTo: - x = args[j++]; - y = args[j++]; - ctx.moveTo(x, y); - break; - case _util.OPS.lineTo: - x = args[j++]; - y = args[j++]; - ctx.lineTo(x, y); - break; - case _util.OPS.curveTo: - x = args[j + 4]; - y = args[j + 5]; - ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); - j += 6; - break; - case _util.OPS.curveTo2: - ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); - x = args[j + 2]; - y = args[j + 3]; - j += 4; - break; - case _util.OPS.curveTo3: - x = args[j + 2]; - y = args[j + 3]; - ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); - j += 4; - break; - case _util.OPS.closePath: - ctx.closePath(); - break; - } - } - current.setCurrentPoint(x, y); - }, - closePath: function CanvasGraphics_closePath() { - this.ctx.closePath(); - }, - stroke: function CanvasGraphics_stroke(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var strokeColor = this.current.strokeColor; - ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth); - ctx.globalAlpha = this.current.strokeAlpha; - if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') { - ctx.save(); - ctx.strokeStyle = strokeColor.getPattern(ctx, this); - ctx.stroke(); - ctx.restore(); - } else { - ctx.stroke(); - } - if (consumePath) { - this.consumePath(); - } - ctx.globalAlpha = this.current.fillAlpha; - }, - closeStroke: function CanvasGraphics_closeStroke() { - this.closePath(); - this.stroke(); - }, - fill: function CanvasGraphics_fill(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - var needRestore = false; - if (isPatternFill) { - ctx.save(); - if (this.baseTransform) { - ctx.setTransform.apply(ctx, this.baseTransform); - } - ctx.fillStyle = fillColor.getPattern(ctx, this); - needRestore = true; - } - if (this.pendingEOFill) { - ctx.fill('evenodd'); - this.pendingEOFill = false; - } else { - ctx.fill(); - } - if (needRestore) { - ctx.restore(); - } - if (consumePath) { - this.consumePath(); - } - }, - eoFill: function CanvasGraphics_eoFill() { - this.pendingEOFill = true; - this.fill(); - }, - fillStroke: function CanvasGraphics_fillStroke() { - this.fill(false); - this.stroke(false); - this.consumePath(); - }, - eoFillStroke: function CanvasGraphics_eoFillStroke() { - this.pendingEOFill = true; - this.fillStroke(); - }, - closeFillStroke: function CanvasGraphics_closeFillStroke() { - this.closePath(); - this.fillStroke(); - }, - closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { - this.pendingEOFill = true; - this.closePath(); - this.fillStroke(); - }, - endPath: function CanvasGraphics_endPath() { - this.consumePath(); - }, - clip: function CanvasGraphics_clip() { - this.pendingClip = NORMAL_CLIP; - }, - eoClip: function CanvasGraphics_eoClip() { - this.pendingClip = EO_CLIP; - }, - beginText: function CanvasGraphics_beginText() { - this.current.textMatrix = _util.IDENTITY_MATRIX; - this.current.textMatrixScale = 1; - this.current.x = this.current.lineX = 0; - this.current.y = this.current.lineY = 0; - }, - endText: function CanvasGraphics_endText() { - var paths = this.pendingTextPaths; - var ctx = this.ctx; - if (paths === undefined) { - ctx.beginPath(); - return; - } - ctx.save(); - ctx.beginPath(); - for (var i = 0; i < paths.length; i++) { - var path = paths[i]; - ctx.setTransform.apply(ctx, path.transform); - ctx.translate(path.x, path.y); - path.addToPath(ctx, path.fontSize); - } - ctx.restore(); - ctx.clip(); - ctx.beginPath(); - delete this.pendingTextPaths; - }, - setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { - this.current.charSpacing = spacing; - }, - setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { - this.current.wordSpacing = spacing; - }, - setHScale: function CanvasGraphics_setHScale(scale) { - this.current.textHScale = scale / 100; - }, - setLeading: function CanvasGraphics_setLeading(leading) { - this.current.leading = -leading; - }, - setFont: function CanvasGraphics_setFont(fontRefName, size) { - var fontObj = this.commonObjs.get(fontRefName); - var current = this.current; - if (!fontObj) { - throw new Error('Can\'t find font for ' + fontRefName); - } - current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; - if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { - (0, _util.warn)('Invalid font matrix for font ' + fontRefName); - } - if (size < 0) { - size = -size; - current.fontDirection = -1; - } else { - current.fontDirection = 1; - } - this.current.font = fontObj; - this.current.fontSize = size; - if (fontObj.isType3Font) { - return; - } - var name = fontObj.loadedName || 'sans-serif'; - var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal'; - var italic = fontObj.italic ? 'italic' : 'normal'; - var typeface = '"' + name + '", ' + fontObj.fallbackName; - var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; - this.current.fontSizeScale = size / browserFontSize; - var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface; - this.ctx.font = rule; - }, - setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { - this.current.textRenderingMode = mode; - }, - setTextRise: function CanvasGraphics_setTextRise(rise) { - this.current.textRise = rise; - }, - moveText: function CanvasGraphics_moveText(x, y) { - this.current.x = this.current.lineX += x; - this.current.y = this.current.lineY += y; - }, - setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { - this.setLeading(-y); - this.moveText(x, y); - }, - setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { - this.current.textMatrix = [a, b, c, d, e, f]; - this.current.textMatrixScale = Math.sqrt(a * a + b * b); - this.current.x = this.current.lineX = 0; - this.current.y = this.current.lineY = 0; - }, - nextLine: function CanvasGraphics_nextLine() { - this.moveText(0, this.current.leading); - }, - paintChar: function paintChar(character, x, y, patternTransform) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var textRenderingMode = current.textRenderingMode; - var fontSize = current.fontSize / current.fontSizeScale; - var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; - var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); - var patternFill = current.patternFill && font.data; - var addToPath; - if (font.disableFontFace || isAddToPathSet || patternFill) { - addToPath = font.getPathGenerator(this.commonObjs, character); - } - 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({ - transform: ctx.mozCurrentTransform, - x: x, - y: y, - fontSize: fontSize, - addToPath: addToPath - }); - } - }, - - get isFontSubpixelAAEnabled() { - var ctx = this.canvasFactory.create(10, 10).context; - ctx.scale(1.5, 1); - ctx.fillText('I', 0, 10); - var data = ctx.getImageData(0, 0, 10, 10).data; - var enabled = false; - for (var i = 3; i < data.length; i += 4) { - if (data[i] > 0 && data[i] < 255) { - enabled = true; - break; - } - } - return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled); - }, - showText: function CanvasGraphics_showText(glyphs) { - var current = this.current; - var font = current.font; - if (font.isType3Font) { - return this.showType3Text(glyphs); - } - var fontSize = current.fontSize; - if (fontSize === 0) { - return; - } - var ctx = this.ctx; - var fontSizeScale = current.fontSizeScale; - var charSpacing = current.charSpacing; - var wordSpacing = current.wordSpacing; - var fontDirection = current.fontDirection; - var textHScale = current.textHScale * fontDirection; - var glyphsLength = glyphs.length; - var vertical = font.vertical; - var spacingDir = vertical ? 1 : -1; - var defaultVMetrics = font.defaultVMetrics; - var widthAdvanceScale = fontSize * current.fontMatrix[0]; - var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill; - ctx.save(); - var patternTransform = void 0; - if (current.patternFill) { - 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; - lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; - } - } else { - lineWidth /= scale; - } - if (fontSizeScale !== 1.0) { - ctx.scale(fontSizeScale, fontSizeScale); - lineWidth /= fontSizeScale; - } - ctx.lineWidth = lineWidth; - var x = 0, - i; - for (i = 0; i < glyphsLength; ++i) { - var glyph = glyphs[i]; - if ((0, _util.isNum)(glyph)) { - x += spacingDir * glyph * fontSize / 1000; - continue; - } - var restoreNeeded = false; - var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; - var character = glyph.fontChar; - var accent = glyph.accent; - var scaledX, scaledY, scaledAccentX, scaledAccentY; - var width = glyph.width; - if (vertical) { - var vmetric, vx, vy; - vmetric = glyph.vmetric || defaultVMetrics; - vx = glyph.vmetric ? vmetric[1] : width * 0.5; - vx = -vx * widthAdvanceScale; - vy = vmetric[2] * widthAdvanceScale; - width = vmetric ? -vmetric[0] : width; - scaledX = vx / fontSizeScale; - scaledY = (x + vy) / fontSizeScale; - } else { - scaledX = x / fontSizeScale; - scaledY = 0; - } - if (font.remeasure && width > 0) { - var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; - if (width < measuredWidth && this.isFontSubpixelAAEnabled) { - var characterScaleX = width / measuredWidth; - restoreNeeded = true; - ctx.save(); - ctx.scale(characterScaleX, 1); - scaledX /= characterScaleX; - } else if (width !== measuredWidth) { - scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; - } - } - if (glyph.isInFont || font.missingFile) { - if (simpleFillText && !accent) { - ctx.fillText(character, scaledX, scaledY); - } else { - this.paintChar(character, scaledX, scaledY, patternTransform); - if (accent) { - scaledAccentX = scaledX + accent.offset.x / fontSizeScale; - scaledAccentY = scaledY - accent.offset.y / fontSizeScale; - 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) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var fontSize = current.fontSize; - var fontDirection = current.fontDirection; - var spacingDir = font.vertical ? 1 : -1; - var charSpacing = current.charSpacing; - var wordSpacing = current.wordSpacing; - var textHScale = current.textHScale * fontDirection; - var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX; - var glyphsLength = glyphs.length; - var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; - var i, glyph, width, spacingLength; - if (isTextInvisible || fontSize === 0) { - return; - } - this._cachedGetSinglePixelWidth = null; - ctx.save(); - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y); - ctx.scale(textHScale, fontDirection); - for (i = 0; i < glyphsLength; ++i) { - glyph = glyphs[i]; - if ((0, _util.isNum)(glyph)) { - spacingLength = spacingDir * glyph * fontSize / 1000; - this.ctx.translate(spacingLength, 0); - current.x += spacingLength * textHScale; - continue; - } - var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; - var operatorList = font.charProcOperatorList[glyph.operatorListId]; - if (!operatorList) { - (0, _util.warn)('Type3 character "' + glyph.operatorListId + '" is not available.'); - continue; - } - this.processingType3 = glyph; - this.save(); - ctx.scale(fontSize, fontSize); - ctx.transform.apply(ctx, fontMatrix); - this.executeOperatorList(operatorList); - this.restore(); - var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix); - width = transformed[0] * fontSize + spacing; - ctx.translate(width, 0); - current.x += width * textHScale; - } - ctx.restore(); - this.processingType3 = null; - }, - setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {}, - setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { - this.ctx.rect(llx, lly, urx - llx, ury - lly); - this.clip(); - this.endPath(); - }, - getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { - var _this = this; - - var pattern; - if (IR[0] === 'TilingPattern') { - var color = IR[1]; - var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice(); - var canvasGraphicsFactory = { - createCanvasGraphics: function createCanvasGraphics(ctx) { - return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _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() { - this.current.strokeColor = this.getColorN_Pattern(arguments); - }, - setFillColorN: function CanvasGraphics_setFillColorN() { - this.current.fillColor = this.getColorN_Pattern(arguments); - this.current.patternFill = true; - }, - setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { - var color = _util.Util.makeCssRgb(r, g, b); - this.ctx.strokeStyle = color; - this.current.strokeColor = color; - }, - setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { - var color = _util.Util.makeCssRgb(r, g, b); - this.ctx.fillStyle = color; - this.current.fillColor = color; - this.current.patternFill = false; - }, - shadingFill: function CanvasGraphics_shadingFill(patternIR) { - var ctx = this.ctx; - this.save(); - var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR); - ctx.fillStyle = pattern.getPattern(ctx, this, true); - var inv = ctx.mozCurrentTransformInverse; - if (inv) { - var canvas = ctx.canvas; - var width = canvas.width; - var height = canvas.height; - var bl = _util.Util.applyTransform([0, 0], inv); - var br = _util.Util.applyTransform([0, height], inv); - var ul = _util.Util.applyTransform([width, 0], inv); - var ur = _util.Util.applyTransform([width, height], inv); - var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); - var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); - var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); - var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); - this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); - } else { - this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); - } - this.restore(); - }, - beginInlineImage: function CanvasGraphics_beginInlineImage() { - (0, _util.unreachable)('Should not call beginInlineImage'); - }, - beginImageData: function CanvasGraphics_beginImageData() { - (0, _util.unreachable)('Should not call beginImageData'); - }, - paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) { - this.save(); - this.baseTransformStack.push(this.baseTransform); - if (Array.isArray(matrix) && matrix.length === 6) { - this.transform.apply(this, matrix); - } - this.baseTransform = this.ctx.mozCurrentTransform; - if (Array.isArray(bbox) && bbox.length === 4) { - var width = bbox[2] - bbox[0]; - var height = bbox[3] - bbox[1]; - this.ctx.rect(bbox[0], bbox[1], width, height); - this.clip(); - this.endPath(); - } - }, - paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { - this.restore(); - this.baseTransform = this.baseTransformStack.pop(); - }, - beginGroup: function CanvasGraphics_beginGroup(group) { - this.save(); - var currentCtx = this.ctx; - if (!group.isolated) { - (0, _util.info)('TODO: Support non-isolated groups.'); - } - if (group.knockout) { - (0, _util.warn)('Knockout groups not supported.'); - } - var currentTransform = currentCtx.mozCurrentTransform; - if (group.matrix) { - currentCtx.transform.apply(currentCtx, group.matrix); - } - if (!group.bbox) { - throw new Error('Bounding box is required.'); - } - var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform); - var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height]; - bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; - var offsetX = Math.floor(bounds[0]); - var offsetY = Math.floor(bounds[1]); - var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1); - var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1); - var scaleX = 1, - scaleY = 1; - if (drawnWidth > MAX_GROUP_SIZE) { - scaleX = drawnWidth / MAX_GROUP_SIZE; - drawnWidth = MAX_GROUP_SIZE; - } - if (drawnHeight > MAX_GROUP_SIZE) { - scaleY = drawnHeight / MAX_GROUP_SIZE; - drawnHeight = MAX_GROUP_SIZE; - } - var cacheId = 'groupAt' + this.groupLevel; - if (group.smask) { - cacheId += '_smask_' + this.smaskCounter++ % 2; - } - var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); - var groupCtx = scratchCanvas.context; - groupCtx.scale(1 / scaleX, 1 / scaleY); - groupCtx.translate(-offsetX, -offsetY); - groupCtx.transform.apply(groupCtx, currentTransform); - if (group.smask) { - this.smaskStack.push({ - canvas: scratchCanvas.canvas, - context: groupCtx, - offsetX: offsetX, - offsetY: offsetY, - scaleX: scaleX, - scaleY: scaleY, - subtype: group.smask.subtype, - backdrop: group.smask.backdrop, - transferMap: group.smask.transferMap || null, - startTransformInverse: null - }); - } else { - currentCtx.setTransform(1, 0, 0, 1, 0, 0); - currentCtx.translate(offsetX, offsetY); - currentCtx.scale(scaleX, scaleY); - } - copyCtxState(currentCtx, groupCtx); - this.ctx = groupCtx; - this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); - this.groupStack.push(currentCtx); - this.groupLevel++; - this.current.activeSMask = null; - }, - endGroup: function CanvasGraphics_endGroup(group) { - this.groupLevel--; - var groupCtx = this.ctx; - this.ctx = this.groupStack.pop(); - if (this.ctx.imageSmoothingEnabled !== undefined) { - this.ctx.imageSmoothingEnabled = false; - } else { - this.ctx.mozImageSmoothingEnabled = false; - } - if (group.smask) { - this.tempSMask = this.smaskStack.pop(); - } else { - this.ctx.drawImage(groupCtx.canvas, 0, 0); - } - this.restore(); - }, - beginAnnotations: function CanvasGraphics_beginAnnotations() { - this.save(); - if (this.baseTransform) { - this.ctx.setTransform.apply(this.ctx, this.baseTransform); - } - }, - endAnnotations: function CanvasGraphics_endAnnotations() { - this.restore(); - }, - beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) { - this.save(); - resetCtxToDefault(this.ctx); - this.current = new CanvasExtraState(); - if (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); - }, - endAnnotation: function CanvasGraphics_endAnnotation() { - this.restore(); - }, - paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) { - var domImage = this.objs.get(objId); - if (!domImage) { - (0, _util.warn)('Dependent image isn\'t ready yet'); - return; - } - this.save(); - var ctx = this.ctx; - ctx.scale(1 / w, -1 / h); - ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h); - if (this.imageLayer) { - var currentTransform = ctx.mozCurrentTransformInverse; - var position = this.getCanvasPosition(0, 0); - this.imageLayer.appendImage({ - objId: objId, - left: position[0], - top: position[1], - width: w / currentTransform[0], - height: h / currentTransform[3] - }); - } - this.restore(); - }, - paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { - var ctx = this.ctx; - var width = img.width, - height = img.height; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - var glyph = this.processingType3; - if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) { - if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { - glyph.compiled = compileType3Glyph({ - data: img.data, - width: width, - height: height - }); - } else { - glyph.compiled = null; - } - } - if (glyph && glyph.compiled) { - glyph.compiled(ctx); - return; - } - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - putBinaryImageMask(maskCtx, img); - maskCtx.globalCompositeOperation = 'source-in'; - maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - maskCtx.restore(); - this.paintInlineImageXObject(maskCanvas.canvas); - }, - paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) { - var width = imgData.width; - var height = imgData.height; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - putBinaryImageMask(maskCtx, imgData); - maskCtx.globalCompositeOperation = 'source-in'; - maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - maskCtx.restore(); - var ctx = this.ctx; - for (var i = 0, ii = positions.length; i < ii; i += 2) { - ctx.save(); - ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]); - ctx.scale(1, -1); - ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); - ctx.restore(); - } - }, - paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) { - var ctx = this.ctx; - var fillColor = this.current.fillColor; - var isPatternFill = this.current.patternFill; - for (var i = 0, ii = images.length; i < ii; i++) { - var image = images[i]; - var width = image.width, - height = image.height; - var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - putBinaryImageMask(maskCtx, image); - maskCtx.globalCompositeOperation = 'source-in'; - maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - maskCtx.restore(); - ctx.save(); - ctx.transform.apply(ctx, image.transform); - ctx.scale(1, -1); - ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1); - ctx.restore(); - } - }, - paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { - var imgData = this.objs.get(objId); - if (!imgData) { - (0, _util.warn)('Dependent image isn\'t ready yet'); - return; - } - this.paintInlineImageXObject(imgData); - }, - paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) { - var imgData = this.objs.get(objId); - if (!imgData) { - (0, _util.warn)('Dependent image isn\'t ready yet'); - return; - } - var width = imgData.width; - var height = imgData.height; - var map = []; - for (var i = 0, ii = positions.length; i < ii; i += 2) { - map.push({ - transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]], - x: 0, - y: 0, - w: width, - h: height - }); - } - this.paintInlineImageXObjectGroup(imgData, map); - }, - paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) { - var width = imgData.width; - var height = imgData.height; - var ctx = this.ctx; - this.save(); - ctx.scale(1 / width, -1 / height); - var currentTransform = ctx.mozCurrentTransformInverse; - var a = currentTransform[0], - b = currentTransform[1]; - var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); - var c = currentTransform[2], - d = currentTransform[3]; - var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); - var imgToPaint, tmpCanvas; - if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) { - imgToPaint = imgData; - } else { - tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - imgToPaint = tmpCanvas.canvas; - } - var paintWidth = width, - paintHeight = height; - var tmpCanvasId = 'prescale1'; - while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { - var newWidth = paintWidth, - newHeight = paintHeight; - if (widthScale > 2 && paintWidth > 1) { - newWidth = Math.ceil(paintWidth / 2); - widthScale /= paintWidth / newWidth; - } - if (heightScale > 2 && paintHeight > 1) { - newHeight = Math.ceil(paintHeight / 2); - heightScale /= paintHeight / newHeight; - } - tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); - tmpCtx = tmpCanvas.context; - tmpCtx.clearRect(0, 0, newWidth, newHeight); - tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); - imgToPaint = tmpCanvas.canvas; - paintWidth = newWidth; - paintHeight = newHeight; - tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; - } - ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height); - if (this.imageLayer) { - var position = this.getCanvasPosition(0, -height); - this.imageLayer.appendImage({ - imgData: imgData, - left: position[0], - top: position[1], - width: width / currentTransform[0], - height: height / currentTransform[3] - }); - } - this.restore(); - }, - paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { - var ctx = this.ctx; - var w = imgData.width; - var h = imgData.height; - var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - for (var i = 0, ii = map.length; i < ii; i++) { - var entry = map[i]; - ctx.save(); - ctx.transform.apply(ctx, entry.transform); - ctx.scale(1, -1); - ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); - if (this.imageLayer) { - var position = this.getCanvasPosition(entry.x, entry.y); - this.imageLayer.appendImage({ - imgData: imgData, - left: position[0], - top: position[1], - width: w, - height: h - }); - } - ctx.restore(); - } - }, - paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() { - this.ctx.fillRect(0, 0, 1, 1); - }, - paintXObject: function CanvasGraphics_paintXObject() { - (0, _util.warn)('Unsupported \'paintXObject\' command.'); - }, - markPoint: function CanvasGraphics_markPoint(tag) {}, - markPointProps: function CanvasGraphics_markPointProps(tag, properties) {}, - beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {}, - beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {}, - endMarkedContent: function CanvasGraphics_endMarkedContent() {}, - beginCompat: function CanvasGraphics_beginCompat() {}, - endCompat: function CanvasGraphics_endCompat() {}, - consumePath: function CanvasGraphics_consumePath() { - var ctx = this.ctx; - if (this.pendingClip) { - if (this.pendingClip === EO_CLIP) { - ctx.clip('evenodd'); - } else { - ctx.clip(); - } - this.pendingClip = null; - } - ctx.beginPath(); - }, - getSinglePixelWidth: function getSinglePixelWidth(scale) { - if (this._cachedGetSinglePixelWidth === null) { - var inverse = this.ctx.mozCurrentTransformInverse; - this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3])); - } - 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; - -/***/ }), -/* 134 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.TilingPattern = exports.getShadingPatternFromIR = undefined; - -var _util = __w_pdfjs_require__(1); - -var ShadingIRs = {}; -ShadingIRs.RadialAxial = { - fromIR: function RadialAxial_fromIR(raw) { - var type = raw[1]; - var colorStops = raw[2]; - var p0 = raw[3]; - var p1 = raw[4]; - var r0 = raw[5]; - var r1 = raw[6]; - return { - type: 'Pattern', - getPattern: function RadialAxial_getPattern(ctx) { - var grad; - if (type === 'axial') { - grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); - } else if (type === 'radial') { - grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); - } - for (var i = 0, ii = colorStops.length; i < ii; ++i) { - var c = colorStops[i]; - grad.addColorStop(c[0], c[1]); - } - return grad; - } - }; - } -}; -var createMeshCanvas = function createMeshCanvasClosure() { - function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { - var coords = context.coords, - colors = context.colors; - var bytes = data.data, - rowSize = data.width * 4; - var tmp; - if (coords[p1 + 1] > coords[p2 + 1]) { - tmp = p1; - p1 = p2; - p2 = tmp; - tmp = c1; - c1 = c2; - c2 = tmp; - } - if (coords[p2 + 1] > coords[p3 + 1]) { - tmp = p2; - p2 = p3; - p3 = tmp; - tmp = c2; - c2 = c3; - c3 = tmp; - } - if (coords[p1 + 1] > coords[p2 + 1]) { - tmp = p1; - p1 = p2; - p2 = tmp; - tmp = c1; - c1 = c2; - c2 = tmp; - } - var x1 = (coords[p1] + context.offsetX) * context.scaleX; - var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; - var x2 = (coords[p2] + context.offsetX) * context.scaleX; - var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; - var x3 = (coords[p3] + context.offsetX) * context.scaleX; - var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; - if (y1 >= y3) { - return; - } - var c1r = colors[c1], - c1g = colors[c1 + 1], - c1b = colors[c1 + 2]; - var c2r = colors[c2], - c2g = colors[c2 + 1], - c2b = colors[c2 + 2]; - var c3r = colors[c3], - c3g = colors[c3 + 1], - c3b = colors[c3 + 2]; - var minY = Math.round(y1), - maxY = Math.round(y3); - var xa, car, cag, cab; - var xb, cbr, cbg, cbb; - var k; - for (var y = minY; y <= maxY; y++) { - if (y < y2) { - k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); - xa = x1 - (x1 - x2) * k; - car = c1r - (c1r - c2r) * k; - cag = c1g - (c1g - c2g) * k; - cab = c1b - (c1b - c2b) * k; - } else { - k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); - xa = x2 - (x2 - x3) * k; - car = c2r - (c2r - c3r) * k; - cag = c2g - (c2g - c3g) * k; - cab = c2b - (c2b - c3b) * k; - } - k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); - xb = x1 - (x1 - x3) * k; - cbr = c1r - (c1r - c3r) * k; - cbg = c1g - (c1g - c3g) * k; - cbb = c1b - (c1b - c3b) * k; - var x1_ = Math.round(Math.min(xa, xb)); - var x2_ = Math.round(Math.max(xa, xb)); - var j = rowSize * y + x1_ * 4; - for (var x = x1_; x <= x2_; x++) { - k = (xa - x) / (xa - xb); - k = k < 0 ? 0 : k > 1 ? 1 : k; - bytes[j++] = car - (car - cbr) * k | 0; - bytes[j++] = cag - (cag - cbg) * k | 0; - bytes[j++] = cab - (cab - cbb) * k | 0; - bytes[j++] = 255; - } - } - } - function drawFigure(data, figure, context) { - var ps = figure.coords; - var cs = figure.colors; - var i, ii; - switch (figure.type) { - case 'lattice': - var verticesPerRow = figure.verticesPerRow; - var rows = Math.floor(ps.length / verticesPerRow) - 1; - var cols = verticesPerRow - 1; - for (i = 0; i < rows; i++) { - var q = i * verticesPerRow; - for (var j = 0; j < cols; j++, q++) { - drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); - drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); - } - } - break; - case 'triangles': - for (i = 0, ii = ps.length; i < ii; i += 3) { - drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); - } - break; - default: - throw new Error('illegal figure'); - } - } - function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) { - var EXPECTED_SCALE = 1.1; - var MAX_PATTERN_SIZE = 3000; - var BORDER_SIZE = 2; - var offsetX = Math.floor(bounds[0]); - var offsetY = Math.floor(bounds[1]); - var boundsWidth = Math.ceil(bounds[2]) - offsetX; - var boundsHeight = Math.ceil(bounds[3]) - offsetY; - var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); - var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); - var scaleX = boundsWidth / width; - var scaleY = boundsHeight / height; - var context = { - coords: coords, - colors: colors, - offsetX: -offsetX, - offsetY: -offsetY, - scaleX: 1 / scaleX, - scaleY: 1 / scaleY - }; - var paddedWidth = width + BORDER_SIZE * 2; - var paddedHeight = height + BORDER_SIZE * 2; - var canvas, tmpCanvas, i, ii; - if (webGLContext.isEnabled) { - canvas = webGLContext.drawFigures({ - width: width, - height: height, - backgroundColor: backgroundColor, - figures: figures, - context: context - }); - tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); - tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); - canvas = tmpCanvas.canvas; - } else { - tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); - var tmpCtx = tmpCanvas.context; - var data = tmpCtx.createImageData(width, height); - if (backgroundColor) { - var bytes = data.data; - for (i = 0, ii = bytes.length; i < ii; i += 4) { - bytes[i] = backgroundColor[0]; - bytes[i + 1] = backgroundColor[1]; - bytes[i + 2] = backgroundColor[2]; - bytes[i + 3] = 255; - } - } - for (i = 0; i < figures.length; i++) { - drawFigure(data, figures[i], context); - } - tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); - canvas = tmpCanvas.canvas; - } - return { - canvas: canvas, - offsetX: offsetX - BORDER_SIZE * scaleX, - offsetY: offsetY - BORDER_SIZE * scaleY, - scaleX: scaleX, - scaleY: scaleY - }; - } - return createMeshCanvas; -}(); -ShadingIRs.Mesh = { - fromIR: function Mesh_fromIR(raw) { - var coords = raw[2]; - var colors = raw[3]; - var figures = raw[4]; - var bounds = raw[5]; - var matrix = raw[6]; - var background = raw[8]; - return { - type: 'Pattern', - getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { - var scale; - if (shadingFill) { - scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); - } else { - scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform); - if (matrix) { - var matrixScale = _util.Util.singularValueDecompose2dScale(matrix); - scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]]; - } - } - var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, 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'); - } - }; - } -}; -ShadingIRs.Dummy = { - fromIR: function Dummy_fromIR() { - return { - type: 'Pattern', - getPattern: function Dummy_fromIR_getPattern() { - return 'hotpink'; - } - }; - } -}; -function getShadingPatternFromIR(raw) { - var shadingIR = ShadingIRs[raw[0]]; - if (!shadingIR) { - throw new Error('Unknown IR type: ' + raw[0]); - } - return shadingIR.fromIR(raw); -} -var TilingPattern = function TilingPatternClosure() { - var PaintType = { - COLORED: 1, - UNCOLORED: 2 - }; - var MAX_PATTERN_SIZE = 3000; - function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { - this.operatorList = IR[2]; - this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; - this.bbox = IR[4]; - this.xstep = IR[5]; - this.ystep = IR[6]; - this.paintType = IR[7]; - this.tilingType = IR[8]; - this.color = color; - this.canvasGraphicsFactory = canvasGraphicsFactory; - this.baseTransform = baseTransform; - this.type = 'Pattern'; - this.ctx = ctx; - } - TilingPattern.prototype = { - createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { - var operatorList = this.operatorList; - var bbox = this.bbox; - var xstep = this.xstep; - var ystep = this.ystep; - var paintType = this.paintType; - var tilingType = this.tilingType; - var color = this.color; - var canvasGraphicsFactory = this.canvasGraphicsFactory; - (0, _util.info)('TilingType: ' + tilingType); - var x0 = bbox[0], - y0 = bbox[1], - x1 = bbox[2], - y1 = bbox[3]; - var topLeft = [x0, y0]; - var botRight = [x0 + xstep, y0 + ystep]; - var width = botRight[0] - topLeft[0]; - var height = botRight[1] - topLeft[1]; - var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); - var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform); - var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]]; - width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE); - height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE); - var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true); - var tmpCtx = tmpCanvas.context; - var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); - graphics.groupLevel = owner.groupLevel; - this.setFillAndStrokeStyleToContext(graphics, paintType, color); - this.setScale(width, height, xstep, ystep); - this.transformToScale(graphics); - var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]]; - graphics.transform.apply(graphics, tmpTranslate); - this.clipBbox(graphics, bbox, x0, y0, x1, y1); - graphics.executeOperatorList(operatorList); - return tmpCanvas.canvas; - }, - setScale: function TilingPattern_setScale(width, height, xstep, ystep) { - this.scale = [width / xstep, height / ystep]; - }, - transformToScale: function TilingPattern_transformToScale(graphics) { - var scale = this.scale; - var tmpScale = [scale[0], 0, 0, scale[1], 0, 0]; - graphics.transform.apply(graphics, tmpScale); - }, - scaleToContext: function TilingPattern_scaleToContext() { - var scale = this.scale; - this.ctx.scale(1 / scale[0], 1 / scale[1]); - }, - clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { - if (Array.isArray(bbox) && bbox.length === 4) { - var bboxWidth = x1 - x0; - var bboxHeight = y1 - y0; - graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); - graphics.clip(); - graphics.endPath(); - } - }, - setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) { - var context = graphics.ctx, - current = graphics.current; - 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); - } - }, - getPattern: function TilingPattern_getPattern(ctx, owner) { - var temporaryPatternCanvas = this.createPatternCanvas(owner); - ctx = this.ctx; - ctx.setTransform.apply(ctx, this.baseTransform); - ctx.transform.apply(ctx, this.matrix); - this.scaleToContext(); - return ctx.createPattern(temporaryPatternCanvas, 'repeat'); - } - }; - return TilingPattern; -}(); -exports.getShadingPatternFromIR = getShadingPatternFromIR; -exports.TilingPattern = TilingPattern; - -/***/ }), -/* 135 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -var GlobalWorkerOptions = Object.create(null); -GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort; -GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc; -exports.GlobalWorkerOptions = GlobalWorkerOptions; - -/***/ }), -/* 136 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.MessageHandler = undefined; - -var _regenerator = __w_pdfjs_require__(137); - -var _regenerator2 = _interopRequireDefault(_regenerator); - -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 resolveCall = function () { - var _ref = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee(fn, args) { - var thisArg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; - return _regenerator2.default.wrap(function _callee$(_context) { - while (1) { - switch (_context.prev = _context.next) { - case 0: - if (fn) { - _context.next = 2; - break; - } - - return _context.abrupt('return'); - - case 2: - return _context.abrupt('return', fn.apply(thisArg, args)); - - case 3: - case 'end': - return _context.stop(); - } - } - }, _callee, this); - })); - - return function resolveCall(_x2, _x3) { - return _ref.apply(this, arguments); - }; -}(); - -var _util = __w_pdfjs_require__(1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; } - -function wrapReason(reason) { - if ((typeof reason === 'undefined' ? 'undefined' : _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 ' + 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: ' + data.action); - } - }; - comObj.addEventListener('message', this._onComObjOnMessage); -} -MessageHandler.prototype = { - on: function on(actionName, handler, scope) { - var ah = this.actionHandler; - if (ah[actionName]) { - throw new Error('There is already an actionName called "' + actionName + '"'); - } - ah[actionName] = [handler, scope]; - }, - send: function send(actionName, data, transfers) { - var message = { - sourceName: this.sourceName, - targetName: this.targetName, - action: actionName, - data: data - }; - this.postMessage(message, transfers); - }, - sendWithPromise: function sendWithPromise(actionName, data, transfers) { - var callbackId = this.callbackId++; - var message = { - sourceName: this.sourceName, - targetName: this.targetName, - action: actionName, - data: data, - callbackId: callbackId - }; - var capability = (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(_ref2) { - var stream = _ref2.stream, - chunk = _ref2.chunk, - transfers = _ref2.transfers, - success = _ref2.success, - reason = _ref2.reason; - - _this3.postMessage({ - sourceName: sourceName, - targetName: targetName, - stream: stream, - streamId: streamId, - chunk: chunk, - success: success, - reason: reason - }, transfers); - }; - var streamSink = { - enqueue: function enqueue(chunk) { - var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; - var transfers = arguments[2]; - - if (this.isCancelled) { - return; - } - var lastDesiredSize = this.desiredSize; - this.desiredSize -= size; - if (lastDesiredSize > 0 && this.desiredSize <= 0) { - this.sinkCapability = (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 sourceName = this.sourceName; - var targetName = data.sourceName; - var streamId = data.streamId; - var sendStreamResponse = function sendStreamResponse(_ref3) { - var stream = _ref3.stream, - success = _ref3.success, - reason = _ref3.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); - } -}; -exports.MessageHandler = MessageHandler; - -/***/ }), -/* 137 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -module.exports = __w_pdfjs_require__(138); - -/***/ }), -/* 138 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -var g = function () { - return this; -}() || 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__(139); -if (hadRuntime) { - g.regeneratorRuntime = oldRuntime; -} else { - try { - delete g.regeneratorRuntime; - } catch (e) { - g.regeneratorRuntime = undefined; - } -} - -/***/ }), -/* 139 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; -/* WEBPACK VAR INJECTION */(function(module) { - -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 (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 === "undefined" ? "undefined" : _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); - }, 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; -}() || Function("return this")()); -/* WEBPACK VAR INJECTION */}.call(this, __w_pdfjs_require__(140)(module))) - -/***/ }), -/* 140 */ -/***/ (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; -}; - -/***/ }), -/* 141 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Metadata = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _util = __w_pdfjs_require__(1); - -var _xml_parser = __w_pdfjs_require__(142); - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var Metadata = 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(/>\\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: ' + 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) { - return this._metadata[name] || 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; - -/***/ }), -/* 142 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _slicedToArray = function () { function sliceIterator(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"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); - -var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -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 = function () { - function XMLParserBase() { - _classCallCheck(this, XMLParserBase); - } - - _createClass(XMLParserBase, [{ - key: '_resolveEntities', - value: function _resolveEntities(s) { - 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 = void 0, - 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 = void 0, - value = void 0; - 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 '&' + 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 = 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[0]; - } - }, { - key: 'nextSibling', - get: function get() { - var index = this.parentNode.childNodes.indexOf(this); - return this.parentNode.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 = function (_XMLParserBase) { - _inherits(SimpleXMLParser, _XMLParserBase); - - function SimpleXMLParser() { - _classCallCheck(this, SimpleXMLParser); - - var _this = _possibleConstructorReturn(this, (SimpleXMLParser.__proto__ || Object.getPrototypeOf(SimpleXMLParser)).call(this)); - - _this._currentFragment = null; - _this._stack = null; - _this._errorCode = XMLParserErrorCode.NoError; - return _this; - } - - _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 _currentFragment = _slicedToArray(this._currentFragment, 1), - documentElement = _currentFragment[0]; - - if (!documentElement) { - return undefined; - } - return { documentElement: documentElement }; - } - }, { - key: 'onResolveEntity', - value: function onResolveEntity(name) { - switch (name) { - case 'apos': - return '\''; - } - return _get(SimpleXMLParser.prototype.__proto__ || Object.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]; - 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; - -/***/ }), -/* 143 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFDataTransportStream = undefined; - -var _regenerator = __w_pdfjs_require__(137); - -var _regenerator2 = _interopRequireDefault(_regenerator); - -var _util = __w_pdfjs_require__(1); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; } - -var PDFDataTransportStream = function PDFDataTransportStreamClosure() { - function PDFDataTransportStream(params, pdfDataRangeTransport) { - var _this = this; - - (0, _util.assert)(pdfDataRangeTransport); - this._queuedChunks = []; - var initialData = params.initialData; - if (initialData && initialData.length > 0) { - var buffer = new Uint8Array(initialData).buffer; - this._queuedChunks.push(buffer); - } - this._pdfDataRangeTransport = pdfDataRangeTransport; - this._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._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) { - _this._onReceiveData({ chunk: chunk }); - }); - this._pdfDataRangeTransport.transportReady(); - } - PDFDataTransportStream.prototype = { - _onReceiveData: function PDFDataTransportStream_onReceiveData(args) { - var buffer = new Uint8Array(args.chunk).buffer; - if (args.begin === undefined) { - if (this._fullRequestReader) { - this._fullRequestReader._enqueue(buffer); - } else { - this._queuedChunks.push(buffer); - } - } else { - var found = this._rangeReaders.some(function (rangeReader) { - if (rangeReader._begin !== args.begin) { - return false; - } - rangeReader._enqueue(buffer); - return true; - }); - (0, _util.assert)(found); - } - }, - _onProgress: function PDFDataTransportStream_onDataProgress(evt) { - if (this._rangeReaders.length > 0) { - var firstReader = this._rangeReaders[0]; - if (firstReader.onProgress) { - firstReader.onProgress({ loaded: evt.loaded }); - } - } - }, - _removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) { - var i = this._rangeReaders.indexOf(reader); - if (i >= 0) { - this._rangeReaders.splice(i, 1); - } - }, - getFullReader: function PDFDataTransportStream_getFullReader() { - (0, _util.assert)(!this._fullRequestReader); - var queuedChunks = this._queuedChunks; - this._queuedChunks = null; - return new PDFDataTransportStreamReader(this, queuedChunks); - }, - getRangeReader: function PDFDataTransportStream_getRangeReader(begin, end) { - var reader = new PDFDataTransportStreamRangeReader(this, begin, end); - this._pdfDataRangeTransport.requestDataRange(begin, end); - this._rangeReaders.push(reader); - return reader; - }, - cancelAllRequests: function PDFDataTransportStream_cancelAllRequests(reason) { - if (this._fullRequestReader) { - this._fullRequestReader.cancel(reason); - } - var readers = this._rangeReaders.slice(0); - readers.forEach(function (rangeReader) { - rangeReader.cancel(reason); - }); - this._pdfDataRangeTransport.abort(); - } - }; - function PDFDataTransportStreamReader(stream, queuedChunks) { - this._stream = stream; - this._done = false; - this._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 () { - var _ref = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee() { - var chunk, requestCapability; - return _regenerator2.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 _ref.apply(this, arguments); - } - - 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; - this._end = end; - this._queuedChunk = null; - this._requests = []; - this._done = false; - this.onProgress = null; - } - PDFDataTransportStreamRangeReader.prototype = { - _enqueue: function PDFDataTransportStreamRangeReader_enqueue(chunk) { - if (this._done) { - return; - } - if (this._requests.length === 0) { - this._queuedChunk = chunk; - } else { - var requestsCapability = this._requests.shift(); - requestsCapability.resolve({ - value: chunk, - done: false - }); - this._requests.forEach(function (requestCapability) { - requestCapability.resolve({ - value: undefined, - done: true - }); - }); - this._requests = []; - } - this._done = true; - this._stream._removeRangeReader(this); - }, - get isStreamingSupported() { - return false; - }, - read: function () { - var _ref2 = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee2() { - var chunk, requestCapability; - return _regenerator2.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 _ref2.apply(this, arguments); - } - - 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; - -/***/ }), -/* 144 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.WebGLContext = undefined; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _util = __w_pdfjs_require__(1); - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var WebGLContext = function () { - function WebGLContext(_ref) { - var _ref$enable = _ref.enable, - enable = _ref$enable === undefined ? false : _ref$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; -}(); - -var WebGLUtils = function WebGLUtilsClosure() { - function loadShader(gl, code, shaderType) { - var shader = gl.createShader(shaderType); - gl.shaderSource(shader, code); - gl.compileShader(shader); - var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); - if (!compiled) { - var errorMsg = gl.getShaderInfoLog(shader); - throw new Error('Error during shader compilation: ' + errorMsg); - } - return shader; - } - function createVertexShader(gl, code) { - return loadShader(gl, code, gl.VERTEX_SHADER); - } - function createFragmentShader(gl, code) { - return loadShader(gl, code, gl.FRAGMENT_SHADER); - } - function createProgram(gl, shaders) { - var program = gl.createProgram(); - for (var i = 0, ii = shaders.length; i < ii; ++i) { - gl.attachShader(program, shaders[i]); - } - gl.linkProgram(program); - var linked = gl.getProgramParameter(program, gl.LINK_STATUS); - if (!linked) { - var errorMsg = gl.getProgramInfoLog(program); - throw new Error('Error during program linking: ' + errorMsg); - } - return program; - } - function createTexture(gl, image, textureId) { - gl.activeTexture(textureId); - var texture = gl.createTexture(); - gl.bindTexture(gl.TEXTURE_2D, texture); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); - return texture; - } - var currentGL, currentCanvas; - function generateGL() { - if (currentGL) { - return; - } - currentCanvas = document.createElement('canvas'); - currentGL = currentCanvas.getContext('webgl', { premultipliedalpha: false }); - } - var smaskVertexShaderCode = '\ - attribute vec2 a_position; \ - attribute vec2 a_texCoord; \ - \ - uniform vec2 u_resolution; \ - \ - varying vec2 v_texCoord; \ - \ - void main() { \ - vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \ - gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ - \ - v_texCoord = a_texCoord; \ - } '; - var smaskFragmentShaderCode = '\ - precision mediump float; \ - \ - uniform vec4 u_backdrop; \ - uniform int u_subtype; \ - uniform sampler2D u_image; \ - uniform sampler2D u_mask; \ - \ - varying vec2 v_texCoord; \ - \ - void main() { \ - vec4 imageColor = texture2D(u_image, v_texCoord); \ - vec4 maskColor = texture2D(u_mask, v_texCoord); \ - if (u_backdrop.a > 0.0) { \ - maskColor.rgb = maskColor.rgb * maskColor.a + \ - u_backdrop.rgb * (1.0 - maskColor.a); \ - } \ - float lum; \ - if (u_subtype == 0) { \ - lum = maskColor.a; \ - } else { \ - lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \ - maskColor.b * 0.11; \ - } \ - imageColor.a *= lum; \ - imageColor.rgb *= imageColor.a; \ - gl_FragColor = imageColor; \ - } '; - var smaskCache = null; - function initSmaskGL() { - var canvas, gl; - generateGL(); - canvas = currentCanvas; - currentCanvas = null; - gl = currentGL; - currentGL = null; - var vertexShader = createVertexShader(gl, smaskVertexShaderCode); - var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); - var program = createProgram(gl, [vertexShader, fragmentShader]); - gl.useProgram(program); - var cache = {}; - cache.gl = gl; - cache.canvas = canvas; - cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); - cache.positionLocation = gl.getAttribLocation(program, 'a_position'); - cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); - cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); - var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); - var texLayerLocation = gl.getUniformLocation(program, 'u_image'); - var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); - var texCoordBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); - gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW); - gl.enableVertexAttribArray(texCoordLocation); - gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); - gl.uniform1i(texLayerLocation, 0); - gl.uniform1i(texMaskLocation, 1); - smaskCache = cache; - } - function composeSMask(layer, mask, properties) { - var width = layer.width, - height = layer.height; - if (!smaskCache) { - initSmaskGL(); - } - var cache = smaskCache, - canvas = cache.canvas, - gl = cache.gl; - canvas.width = width; - canvas.height = height; - gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); - gl.uniform2f(cache.resolutionLocation, width, height); - if (properties.backdrop) { - gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1); - } else { - gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); - } - gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0); - var texture = createTexture(gl, layer, gl.TEXTURE0); - var maskTexture = createTexture(gl, mask, gl.TEXTURE1); - var buffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, buffer); - gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.positionLocation); - gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); - gl.clearColor(0, 0, 0, 0); - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); - gl.clear(gl.COLOR_BUFFER_BIT); - gl.drawArrays(gl.TRIANGLES, 0, 6); - gl.flush(); - gl.deleteTexture(texture); - gl.deleteTexture(maskTexture); - gl.deleteBuffer(buffer); - return canvas; - } - var figuresVertexShaderCode = '\ - attribute vec2 a_position; \ - attribute vec3 a_color; \ - \ - uniform vec2 u_resolution; \ - uniform vec2 u_scale; \ - uniform vec2 u_offset; \ - \ - varying vec4 v_color; \ - \ - void main() { \ - vec2 position = (a_position + u_offset) * u_scale; \ - vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \ - gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ - \ - v_color = vec4(a_color / 255.0, 1.0); \ - } '; - var figuresFragmentShaderCode = '\ - precision mediump float; \ - \ - varying vec4 v_color; \ - \ - void main() { \ - gl_FragColor = v_color; \ - } '; - var figuresCache = null; - function initFiguresGL() { - var canvas, gl; - generateGL(); - canvas = currentCanvas; - currentCanvas = null; - gl = currentGL; - currentGL = null; - var vertexShader = createVertexShader(gl, figuresVertexShaderCode); - var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); - var program = createProgram(gl, [vertexShader, fragmentShader]); - gl.useProgram(program); - var cache = {}; - cache.gl = gl; - cache.canvas = canvas; - cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); - cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); - cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); - cache.positionLocation = gl.getAttribLocation(program, 'a_position'); - cache.colorLocation = gl.getAttribLocation(program, 'a_color'); - figuresCache = cache; - } - function drawFigures(width, height, backgroundColor, figures, context) { - if (!figuresCache) { - initFiguresGL(); - } - var cache = figuresCache, - canvas = cache.canvas, - gl = cache.gl; - canvas.width = width; - canvas.height = height; - gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); - gl.uniform2f(cache.resolutionLocation, width, height); - var count = 0; - var i, ii, rows; - for (i = 0, ii = figures.length; i < ii; i++) { - switch (figures[i].type) { - case 'lattice': - rows = figures[i].coords.length / figures[i].verticesPerRow | 0; - count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; - break; - case 'triangles': - count += figures[i].coords.length; - break; - } - } - var coords = new Float32Array(count * 2); - var colors = new Uint8Array(count * 3); - var coordsMap = context.coords, - colorsMap = context.colors; - var pIndex = 0, - cIndex = 0; - for (i = 0, ii = figures.length; i < ii; i++) { - var figure = figures[i], - ps = figure.coords, - cs = figure.colors; - switch (figure.type) { - case 'lattice': - var cols = figure.verticesPerRow; - rows = ps.length / cols | 0; - for (var row = 1; row < rows; row++) { - var offset = row * cols + 1; - for (var col = 1; col < cols; col++, offset++) { - coords[pIndex] = coordsMap[ps[offset - cols - 1]]; - coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; - coords[pIndex + 2] = coordsMap[ps[offset - cols]]; - coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; - coords[pIndex + 4] = coordsMap[ps[offset - 1]]; - coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; - colors[cIndex] = colorsMap[cs[offset - cols - 1]]; - colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; - colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; - colors[cIndex + 3] = colorsMap[cs[offset - cols]]; - colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; - colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; - colors[cIndex + 6] = colorsMap[cs[offset - 1]]; - colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; - colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; - coords[pIndex + 6] = coords[pIndex + 2]; - coords[pIndex + 7] = coords[pIndex + 3]; - coords[pIndex + 8] = coords[pIndex + 4]; - coords[pIndex + 9] = coords[pIndex + 5]; - coords[pIndex + 10] = coordsMap[ps[offset]]; - coords[pIndex + 11] = coordsMap[ps[offset] + 1]; - colors[cIndex + 9] = colors[cIndex + 3]; - colors[cIndex + 10] = colors[cIndex + 4]; - colors[cIndex + 11] = colors[cIndex + 5]; - colors[cIndex + 12] = colors[cIndex + 6]; - colors[cIndex + 13] = colors[cIndex + 7]; - colors[cIndex + 14] = colors[cIndex + 8]; - colors[cIndex + 15] = colorsMap[cs[offset]]; - colors[cIndex + 16] = colorsMap[cs[offset] + 1]; - colors[cIndex + 17] = colorsMap[cs[offset] + 2]; - pIndex += 12; - cIndex += 18; - } - } - break; - case 'triangles': - for (var j = 0, jj = ps.length; j < jj; j++) { - coords[pIndex] = coordsMap[ps[j]]; - coords[pIndex + 1] = coordsMap[ps[j] + 1]; - colors[cIndex] = colorsMap[cs[j]]; - colors[cIndex + 1] = colorsMap[cs[j] + 1]; - colors[cIndex + 2] = colorsMap[cs[j] + 2]; - pIndex += 2; - cIndex += 3; - } - break; - } - } - if (backgroundColor) { - gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); - } else { - gl.clearColor(0, 0, 0, 0); - } - gl.clear(gl.COLOR_BUFFER_BIT); - var coordsBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); - gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.positionLocation); - gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); - var colorsBuffer = gl.createBuffer(); - gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); - gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); - gl.enableVertexAttribArray(cache.colorLocation); - gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0); - gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); - gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); - gl.drawArrays(gl.TRIANGLES, 0, count); - gl.flush(); - gl.deleteBuffer(coordsBuffer); - gl.deleteBuffer(colorsBuffer); - return canvas; - } - 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; - } - }; -}(); -exports.WebGLContext = WebGLContext; - -/***/ }), -/* 145 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.renderTextLayer = undefined; - -var _util = __w_pdfjs_require__(1); - -var _global_scope = __w_pdfjs_require__(3); - -var _global_scope2 = _interopRequireDefault(_global_scope); - -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('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 (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 { - textDivProperties.canvasWidth = geom.width * task._viewport.scale; - } - } - task._textDivProperties.set(textDiv, textDivProperties); - if (task._textContentStream) { - task._layoutText(textDiv); - } - if (task._enhanceTextSelection) { - var angleCos = 1, - angleSin = 0; - if (angle !== 0) { - angleCos = Math.cos(angle); - angleSin = Math.sin(angle); - } - var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale; - var divHeight = fontHeight; - var m, b; - if (angle !== 0) { - m = [angleCos, angleSin, -angleSin, angleCos, left, top]; - b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m); - } else { - b = [left, top, left + divWidth, top + divHeight]; - } - task._bounds.push({ - left: b[0], - top: b[1], - right: b[2], - bottom: b[3], - div: textDiv, - size: [divWidth, divHeight], - m: m - }); - } - } - function render(task) { - if (task._canceled) { - return; - } - var textDivs = task._textDivs; - var capability = task._capability; - var textDivsLength = textDivs.length; - if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { - task._renderingDone = true; - capability.resolve(); - return; - } - if (!task._textContentStream) { - for (var i = 0; i < textDivsLength; i++) { - task._layoutText(textDivs[i]); - } - } - task._renderingDone = true; - capability.resolve(); - } - function expand(task) { - var bounds = task._bounds; - var viewport = task._viewport; - var expanded = expandBounds(viewport.width, viewport.height, bounds); - for (var i = 0; i < expanded.length; i++) { - var div = bounds[i].div; - var divProperties = task._textDivProperties.get(div); - if (divProperties.angle === 0) { - divProperties.paddingLeft = bounds[i].left - expanded[i].left; - divProperties.paddingTop = bounds[i].top - expanded[i].top; - divProperties.paddingRight = expanded[i].right - bounds[i].right; - divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom; - task._textDivProperties.set(div, divProperties); - continue; - } - var e = expanded[i], - b = bounds[i]; - var m = b.m, - c = m[0], - s = m[1]; - var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size]; - var ts = new Float64Array(64); - points.forEach(function (p, i) { - var t = _util.Util.applyTransform(p, m); - ts[i + 0] = c && (e.left - t[0]) / c; - ts[i + 4] = s && (e.top - t[1]) / s; - ts[i + 8] = c && (e.right - t[0]) / c; - ts[i + 12] = s && (e.bottom - t[1]) / s; - ts[i + 16] = s && (e.left - t[0]) / -s; - ts[i + 20] = c && (e.top - t[1]) / c; - ts[i + 24] = s && (e.right - t[0]) / -s; - ts[i + 28] = c && (e.bottom - t[1]) / c; - ts[i + 32] = c && (e.left - t[0]) / -c; - ts[i + 36] = s && (e.top - t[1]) / -s; - ts[i + 40] = c && (e.right - t[0]) / -c; - ts[i + 44] = s && (e.bottom - t[1]) / -s; - ts[i + 48] = s && (e.left - t[0]) / s; - ts[i + 52] = c && (e.top - t[1]) / -c; - ts[i + 56] = s && (e.right - t[0]) / s; - ts[i + 60] = c && (e.bottom - t[1]) / -c; - }); - var findPositiveMin = function findPositiveMin(ts, offset, count) { - var result = 0; - for (var i = 0; i < count; i++) { - var t = ts[offset++]; - if (t > 0) { - result = result ? Math.min(t, result) : t; - } - } - return result; - }; - var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s)); - divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale; - divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale; - divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale; - divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale; - task._textDivProperties.set(div, divProperties); - } - } - function expandBounds(width, height, boxes) { - var bounds = boxes.map(function (box, i) { - return { - x1: box.left, - y1: box.top, - x2: box.right, - y2: box.bottom, - index: i, - x1New: undefined, - x2New: undefined - }; - }); - expandBoundsLTR(width, bounds); - var expanded = new Array(boxes.length); - bounds.forEach(function (b) { - var i = b.index; - expanded[i] = { - left: b.x1New, - top: 0, - right: b.x2New, - bottom: 0 - }; - }); - boxes.map(function (box, i) { - var e = expanded[i], - b = bounds[i]; - b.x1 = box.top; - b.y1 = width - e.right; - b.x2 = box.bottom; - b.y2 = width - e.left; - b.index = i; - b.x1New = undefined; - b.x2New = undefined; - }); - expandBoundsLTR(height, bounds); - bounds.forEach(function (b) { - var i = b.index; - expanded[i].top = b.x1New; - expanded[i].bottom = b.x2New; - }); - return expanded; - } - function expandBoundsLTR(width, bounds) { - bounds.sort(function (a, b) { - return a.x1 - b.x1 || a.index - b.index; - }); - var fakeBoundary = { - x1: -Infinity, - y1: -Infinity, - x2: 0, - y2: Infinity, - index: -1, - x1New: 0, - x2New: 0 - }; - var horizon = [{ - start: -Infinity, - end: Infinity, - boundary: fakeBoundary - }]; - bounds.forEach(function (boundary) { - var i = 0; - while (i < horizon.length && horizon[i].end <= boundary.y1) { - i++; - } - var j = horizon.length - 1; - while (j >= 0 && horizon[j].start >= boundary.y2) { - j--; - } - var horizonPart, affectedBoundary; - var q, - k, - maxXNew = -Infinity; - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - var xNew; - if (affectedBoundary.x2 > boundary.x1) { - xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1; - } else if (affectedBoundary.x2New === undefined) { - xNew = (affectedBoundary.x2 + boundary.x1) / 2; - } else { - xNew = affectedBoundary.x2New; - } - if (xNew > maxXNew) { - maxXNew = xNew; - } - } - boundary.x1New = maxXNew; - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - if (affectedBoundary.x2New === undefined) { - if (affectedBoundary.x2 > boundary.x1) { - if (affectedBoundary.index > boundary.index) { - affectedBoundary.x2New = affectedBoundary.x2; - } - } else { - affectedBoundary.x2New = maxXNew; - } - } else if (affectedBoundary.x2New > maxXNew) { - affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2); - } - } - var changedHorizon = [], - lastBoundary = null; - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary; - if (lastBoundary === useBoundary) { - changedHorizon[changedHorizon.length - 1].end = horizonPart.end; - } else { - changedHorizon.push({ - start: horizonPart.start, - end: horizonPart.end, - boundary: useBoundary - }); - lastBoundary = useBoundary; - } - } - if (horizon[i].start < boundary.y1) { - changedHorizon[0].start = boundary.y1; - changedHorizon.unshift({ - start: horizon[i].start, - end: boundary.y1, - boundary: horizon[i].boundary - }); - } - if (boundary.y2 < horizon[j].end) { - changedHorizon[changedHorizon.length - 1].end = boundary.y2; - changedHorizon.push({ - start: boundary.y2, - end: horizon[j].end, - boundary: horizon[j].boundary - }); - } - for (q = i; q <= j; q++) { - horizonPart = horizon[q]; - affectedBoundary = horizonPart.boundary; - if (affectedBoundary.x2New !== undefined) { - continue; - } - var used = false; - for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) { - used = horizon[k].boundary === affectedBoundary; - } - for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) { - used = horizon[k].boundary === affectedBoundary; - } - for (k = 0; !used && k < changedHorizon.length; k++) { - used = changedHorizon[k].boundary === affectedBoundary; - } - if (!used) { - affectedBoundary.x2New = maxXNew; - } - } - Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon)); - }); - horizon.forEach(function (horizonPart) { - var affectedBoundary = horizonPart.boundary; - if (affectedBoundary.x2New === undefined) { - affectedBoundary.x2New = Math.max(width, affectedBoundary.x2); - } - }); - } - function TextLayerRenderTask(_ref) { - var textContent = _ref.textContent, - textContentStream = _ref.textContentStream, - container = _ref.container, - viewport = _ref.viewport, - textDivs = _ref.textDivs, - textContentItemsStr = _ref.textContentItemsStr, - enhanceTextSelection = _ref.enhanceTextSelection; - - this._textContent = textContent; - this._textContentStream = textContentStream; - this._container = container; - this._viewport = viewport; - this._textDivs = textDivs || []; - this._textContentItemsStr = textContentItemsStr || []; - this._enhanceTextSelection = !!enhanceTextSelection; - this._fontInspectorEnabled = !!(_global_scope2.default.FontInspector && _global_scope2.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; - } - 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; - } - 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; - 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 (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 - }); - task._render(renderParameters.timeout); - return task; - } - return renderTextLayer; -}(); -exports.renderTextLayer = renderTextLayer; - -/***/ }), -/* 146 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AnnotationLayer = undefined; - -var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _dom_utils = __w_pdfjs_require__(130); - -var _util = __w_pdfjs_require__(1); - -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -var AnnotationElementFactory = 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 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 = 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); - } - } - - _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 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; - } - } - container.style.left = rect[0] + 'px'; - container.style.top = rect[1] + 'px'; - container.style.width = width + 'px'; - container.style.height = height + 'px'; - return container; - } - }, { - key: '_createPopup', - value: function _createPopup(container, trigger, data) { - if (!trigger) { - trigger = document.createElement('div'); - trigger.style.height = container.style.height; - trigger.style.width = container.style.width; - container.appendChild(trigger); - } - 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); - } - }, { - key: 'render', - value: function render() { - (0, _util.unreachable)('Abstract method `AnnotationElement.render` called'); - } - }]); - - return AnnotationElement; -}(); - -var LinkAnnotationElement = 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, (LinkAnnotationElement.__proto__ || Object.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); - } - } - this.container.appendChild(link); - return this.container; - } - }, { - key: '_bindLink', - value: function _bindLink(link, destination) { - var _this2 = this; - - link.href = this.linkService.getDestinationHash(destination); - link.onclick = function () { - if (destination) { - _this2.linkService.navigateTo(destination); - } - return false; - }; - if (destination) { - link.className = 'internalLink'; - } - } - }, { - key: '_bindNamedAction', - value: function _bindNamedAction(link, action) { - var _this3 = this; - - link.href = this.linkService.getAnchorUrl(''); - link.onclick = function () { - _this3.linkService.executeNamedAction(action); - return false; - }; - link.className = 'internalLink'; - } - }]); - - return LinkAnnotationElement; -}(AnnotationElement); - -var TextAnnotationElement = 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, (TextAnnotationElement.__proto__ || Object.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; - } - }]); - - return TextAnnotationElement; -}(AnnotationElement); - -var WidgetAnnotationElement = function (_AnnotationElement3) { - _inherits(WidgetAnnotationElement, _AnnotationElement3); - - function WidgetAnnotationElement() { - _classCallCheck(this, WidgetAnnotationElement); - - return _possibleConstructorReturn(this, (WidgetAnnotationElement.__proto__ || Object.getPrototypeOf(WidgetAnnotationElement)).apply(this, arguments)); - } - - _createClass(WidgetAnnotationElement, [{ - key: 'render', - value: function render() { - return this.container; - } - }]); - - return WidgetAnnotationElement; -}(AnnotationElement); - -var TextWidgetAnnotationElement = function (_WidgetAnnotationElem) { - _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem); - - function TextWidgetAnnotationElement(parameters) { - _classCallCheck(this, TextWidgetAnnotationElement); - - var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; - return _possibleConstructorReturn(this, (TextWidgetAnnotationElement.__proto__ || Object.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); - } - 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; - } - }, { - 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; - } - 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; -}(WidgetAnnotationElement); - -var CheckboxWidgetAnnotationElement = function (_WidgetAnnotationElem2) { - _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2); - - function CheckboxWidgetAnnotationElement(parameters) { - _classCallCheck(this, CheckboxWidgetAnnotationElement); - - return _possibleConstructorReturn(this, (CheckboxWidgetAnnotationElement.__proto__ || Object.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); - } - this.container.appendChild(element); - return this.container; - } - }]); - - return CheckboxWidgetAnnotationElement; -}(WidgetAnnotationElement); - -var RadioButtonWidgetAnnotationElement = function (_WidgetAnnotationElem3) { - _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3); - - function RadioButtonWidgetAnnotationElement(parameters) { - _classCallCheck(this, RadioButtonWidgetAnnotationElement); - - return _possibleConstructorReturn(this, (RadioButtonWidgetAnnotationElement.__proto__ || Object.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; - } - }]); - - return RadioButtonWidgetAnnotationElement; -}(WidgetAnnotationElement); - -var PushButtonWidgetAnnotationElement = function (_LinkAnnotationElemen) { - _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen); - - function PushButtonWidgetAnnotationElement() { - _classCallCheck(this, PushButtonWidgetAnnotationElement); - - return _possibleConstructorReturn(this, (PushButtonWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(PushButtonWidgetAnnotationElement)).apply(this, arguments)); - } - - _createClass(PushButtonWidgetAnnotationElement, [{ - key: 'render', - value: function render() { - var container = _get(PushButtonWidgetAnnotationElement.prototype.__proto__ || Object.getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), 'render', this).call(this); - container.className = 'buttonWidgetAnnotation pushButton'; - return container; - } - }]); - - return PushButtonWidgetAnnotationElement; -}(LinkAnnotationElement); - -var ChoiceWidgetAnnotationElement = function (_WidgetAnnotationElem4) { - _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4); - - function ChoiceWidgetAnnotationElement(parameters) { - _classCallCheck(this, ChoiceWidgetAnnotationElement); - - return _possibleConstructorReturn(this, (ChoiceWidgetAnnotationElement.__proto__ || Object.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; - } - }]); - - return ChoiceWidgetAnnotationElement; -}(WidgetAnnotationElement); - -var PopupAnnotationElement = function (_AnnotationElement4) { - _inherits(PopupAnnotationElement, _AnnotationElement4); - - function PopupAnnotationElement(parameters) { - _classCallCheck(this, PopupAnnotationElement); - - var isRenderable = !!(parameters.data.title || parameters.data.contents); - return _possibleConstructorReturn(this, (PopupAnnotationElement.__proto__ || Object.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; - } - }]); - - return PopupAnnotationElement; -}(AnnotationElement); - -var PopupElement = 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; - } - }, { - 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; - } - }, { - key: '_toggle', - value: function _toggle() { - if (this.pinned) { - this._hide(true); - } else { - this._show(true); - } - } - }, { - key: '_show', - value: function _show() { - var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - - if (pin) { - this.pinned = true; - } - if (this.hideElement.hasAttribute('hidden')) { - this.hideElement.removeAttribute('hidden'); - this.container.style.zIndex += 1; - } - } - }, { - key: '_hide', - value: function _hide() { - var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; - - if (unpin) { - this.pinned = false; - } - if (!this.hideElement.hasAttribute('hidden') && !this.pinned) { - this.hideElement.setAttribute('hidden', true); - this.container.style.zIndex -= 1; - } - } - }]); - - return PopupElement; -}(); - -var LineAnnotationElement = function (_AnnotationElement5) { - _inherits(LineAnnotationElement, _AnnotationElement5); - - function LineAnnotationElement(parameters) { - _classCallCheck(this, LineAnnotationElement); - - var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - return _possibleConstructorReturn(this, (LineAnnotationElement.__proto__ || Object.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; - } - }]); - - return LineAnnotationElement; -}(AnnotationElement); - -var SquareAnnotationElement = 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, (SquareAnnotationElement.__proto__ || Object.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; - } - }]); - - return SquareAnnotationElement; -}(AnnotationElement); - -var CircleAnnotationElement = 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, (CircleAnnotationElement.__proto__ || Object.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; - } - }]); - - return CircleAnnotationElement; -}(AnnotationElement); - -var PolylineAnnotationElement = function (_AnnotationElement8) { - _inherits(PolylineAnnotationElement, _AnnotationElement8); - - function PolylineAnnotationElement(parameters) { - _classCallCheck(this, PolylineAnnotationElement); - - var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - - var _this15 = _possibleConstructorReturn(this, (PolylineAnnotationElement.__proto__ || Object.getPrototypeOf(PolylineAnnotationElement)).call(this, parameters, isRenderable, true)); - - _this15.containerClassName = 'polylineAnnotation'; - _this15.svgElementName = 'svg:polyline'; - return _this15; - } - - _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); - } - 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 = function (_PolylineAnnotationEl) { - _inherits(PolygonAnnotationElement, _PolylineAnnotationEl); - - function PolygonAnnotationElement(parameters) { - _classCallCheck(this, PolygonAnnotationElement); - - var _this16 = _possibleConstructorReturn(this, (PolygonAnnotationElement.__proto__ || Object.getPrototypeOf(PolygonAnnotationElement)).call(this, parameters)); - - _this16.containerClassName = 'polygonAnnotation'; - _this16.svgElementName = 'svg:polygon'; - return _this16; - } - - return PolygonAnnotationElement; -}(PolylineAnnotationElement); - -var InkAnnotationElement = function (_AnnotationElement9) { - _inherits(InkAnnotationElement, _AnnotationElement9); - - function InkAnnotationElement(parameters) { - _classCallCheck(this, InkAnnotationElement); - - var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); - - var _this17 = _possibleConstructorReturn(this, (InkAnnotationElement.__proto__ || Object.getPrototypeOf(InkAnnotationElement)).call(this, parameters, isRenderable, true)); - - _this17.containerClassName = 'inkAnnotation'; - _this17.svgElementName = 'svg:polyline'; - return _this17; - } - - _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; - } - }]); - - return InkAnnotationElement; -}(AnnotationElement); - -var HighlightAnnotationElement = 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, (HighlightAnnotationElement.__proto__ || Object.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; - } - }]); - - return HighlightAnnotationElement; -}(AnnotationElement); - -var UnderlineAnnotationElement = 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, (UnderlineAnnotationElement.__proto__ || Object.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; - } - }]); - - return UnderlineAnnotationElement; -}(AnnotationElement); - -var SquigglyAnnotationElement = 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, (SquigglyAnnotationElement.__proto__ || Object.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; - } - }]); - - return SquigglyAnnotationElement; -}(AnnotationElement); - -var StrikeOutAnnotationElement = 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, (StrikeOutAnnotationElement.__proto__ || Object.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; - } - }]); - - return StrikeOutAnnotationElement; -}(AnnotationElement); - -var StampAnnotationElement = 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, (StampAnnotationElement.__proto__ || Object.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; - } - }]); - - return StampAnnotationElement; -}(AnnotationElement); - -var FileAttachmentAnnotationElement = function (_AnnotationElement15) { - _inherits(FileAttachmentAnnotationElement, _AnnotationElement15); - - function FileAttachmentAnnotationElement(parameters) { - _classCallCheck(this, FileAttachmentAnnotationElement); - - var _this23 = _possibleConstructorReturn(this, (FileAttachmentAnnotationElement.__proto__ || Object.getPrototypeOf(FileAttachmentAnnotationElement)).call(this, parameters, true)); - - var _this23$data$file = _this23.data.file, - filename = _this23$data$file.filename, - content = _this23$data$file.content; - - _this23.filename = (0, _dom_utils.getFilenameFromUrl)(filename); - _this23.content = content; - if (_this23.linkService.eventBus) { - _this23.linkService.eventBus.dispatch('fileattachmentannotation', { - source: _this23, - id: (0, _util.stringToPDFString)(filename), - filename: filename, - content: content - }); - } - return _this23; - } - - _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; - } - }, { - 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, ''); - } - }]); - - return FileAttachmentAnnotationElement; -}(AnnotationElement); - -var AnnotationLayer = 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()); - } - } - } - }, { - 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'); - } - }]); - - return AnnotationLayer; -}(); - -exports.AnnotationLayer = AnnotationLayer; - -/***/ }), -/* 147 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.SVGGraphics = undefined; - -var _util = __w_pdfjs_require__(1); - -var _dom_utils = __w_pdfjs_require__(130); - -var _is_node = __w_pdfjs_require__(4); - -var _is_node2 = _interopRequireDefault(_is_node); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -var SVGGraphics = function SVGGraphics() { - throw new Error('Not implemented: SVGGraphics'); -}; -{ - var SVG_DEFAULTS = { - fontStyle: 'normal', - fontWeight: 'normal', - fillColor: '#000000' - }; - var convertImgDataToPng = function convertImgDataToPngClosure() { - var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]); - var CHUNK_WRAPPER_SIZE = 12; - var crcTable = new Int32Array(256); - for (var i = 0; i < 256; i++) { - var c = i; - for (var h = 0; h < 8; h++) { - if (c & 1) { - c = 0xedB88320 ^ c >> 1 & 0x7fffffff; - } else { - c = c >> 1 & 0x7fffffff; - } - } - crcTable[i] = c; - } - function crc32(data, start, end) { - var crc = -1; - for (var i = start; i < end; i++) { - var a = (crc ^ data[i]) & 0xff; - var b = crcTable[a]; - crc = crc >>> 8 ^ b; - } - return crc ^ -1; - } - function writePngChunk(type, body, data, offset) { - var p = offset; - var len = body.length; - data[p] = len >> 24 & 0xff; - data[p + 1] = len >> 16 & 0xff; - data[p + 2] = len >> 8 & 0xff; - data[p + 3] = len & 0xff; - p += 4; - data[p] = type.charCodeAt(0) & 0xff; - data[p + 1] = type.charCodeAt(1) & 0xff; - data[p + 2] = type.charCodeAt(2) & 0xff; - data[p + 3] = type.charCodeAt(3) & 0xff; - p += 4; - data.set(body, p); - p += body.length; - var crc = crc32(data, offset + 4, p); - data[p] = crc >> 24 & 0xff; - data[p + 1] = crc >> 16 & 0xff; - data[p + 2] = crc >> 8 & 0xff; - data[p + 3] = crc & 0xff; - } - function adler32(data, start, end) { - var a = 1; - var b = 0; - for (var i = start; i < end; ++i) { - a = (a + (data[i] & 0xff)) % 65521; - b = (b + a) % 65521; - } - return b << 16 | a; - } - function deflateSync(literals) { - if (!(0, _is_node2.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); - } - function deflateSyncUncompressed(literals) { - var len = literals.length; - var maxBlockLength = 0xFFFF; - var deflateBlocks = Math.ceil(len / maxBlockLength); - var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4); - var pi = 0; - idat[pi++] = 0x78; - idat[pi++] = 0x9c; - var pos = 0; - while (len > maxBlockLength) { - idat[pi++] = 0x00; - idat[pi++] = 0xff; - idat[pi++] = 0xff; - idat[pi++] = 0x00; - idat[pi++] = 0x00; - idat.set(literals.subarray(pos, pos + maxBlockLength), pi); - pi += maxBlockLength; - pos += maxBlockLength; - len -= maxBlockLength; - } - idat[pi++] = 0x01; - idat[pi++] = len & 0xff; - idat[pi++] = len >> 8 & 0xff; - idat[pi++] = ~len & 0xffff & 0xff; - idat[pi++] = (~len & 0xffff) >> 8 & 0xff; - idat.set(literals.subarray(pos), pi); - pi += literals.length - pos; - var adler = adler32(literals, 0, literals.length); - idat[pi++] = adler >> 24 & 0xff; - idat[pi++] = adler >> 16 & 0xff; - idat[pi++] = adler >> 8 & 0xff; - idat[pi++] = adler & 0xff; - return idat; - } - function encode(imgData, kind, forceDataSchema, 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'); - } - 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); - } - return function convertImgDataToPng(imgData, forceDataSchema, isMask) { - var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind; - return encode(imgData, kind, forceDataSchema, isMask); - }; - }(); - 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 = ''; - } - SVGExtraState.prototype = { - clone: function SVGExtraState_clone() { - return Object.create(this); - }, - setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) { - this.x = x; - this.y = y; - } - }; - return SVGExtraState; - }(); - exports.SVGGraphics = SVGGraphics = function SVGGraphicsClosure() { - function opListToTree(opList) { - var opTree = []; - var tmp = []; - var opListLen = opList.length; - for (var x = 0; x < opListLen; x++) { - if (opList[x].fn === 'save') { - opTree.push({ - 'fnId': 92, - 'fn': 'group', - 'items': [] - }); - tmp.push(opTree); - opTree = opTree[opTree.length - 1].items; - continue; - } - if (opList[x].fn === 'restore') { - opTree = tmp.pop(); - } else { - opTree.push(opList[x]); - } - } - return opTree; - } - function pf(value) { - if (Number.isInteger(value)) { - return value.toString(); - } - var s = value.toFixed(10); - var i = s.length - 1; - if (s[i] !== '0') { - return s; - } - do { - i--; - } while (s[i] === '0'); - return s.substring(0, s[i] === '.' ? i : i + 1); - } - function pm(m) { - if (m[4] === 0 && m[5] === 0) { - if (m[1] === 0 && m[2] === 0) { - if (m[0] === 1 && m[3] === 1) { - return ''; - } - return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')'; - } - if (m[0] === m[3] && m[1] === -m[2]) { - var a = Math.acos(m[0]) * 180 / Math.PI; - return 'rotate(' + pf(a) + ')'; - } - } else { - if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) { - return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')'; - } - } - return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' + pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')'; - } - function SVGGraphics(commonObjs, objs, forceDataSchema) { - this.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(); - }, - restore: function SVGGraphics_restore() { - this.transformMatrix = this.transformStack.pop(); - this.current = this.extraStack.pop(); - this.pendingClip = null; - this.tgrp = null; - }, - group: function SVGGraphics_group(items) { - this.save(); - this.executeOpTree(items); - this.restore(); - }, - loadDependencies: function SVGGraphics_loadDependencies(operatorList) { - var _this = this; - - var fnArray = operatorList.fnArray; - var fnArrayLen = fnArray.length; - var argsArray = operatorList.argsArray; - for (var i = 0; i < fnArrayLen; i++) { - if (_util.OPS.dependency === fnArray[i]) { - var deps = argsArray[i]; - for (var n = 0, nn = deps.length; n < nn; n++) { - var obj = deps[n]; - var common = obj.substring(0, 2) === 'g_'; - var promise; - if (common) { - promise = new Promise(function (resolve) { - _this.commonObjs.get(obj, resolve); - }); - } else { - promise = new Promise(function (resolve) { - _this.objs.get(obj, resolve); - }); - } - this.current.dependencies.push(promise); - } - } - } - return Promise.all(this.current.dependencies); - }, - transform: function SVGGraphics_transform(a, b, c, d, e, f) { - var transformMatrix = [a, b, c, d, e, f]; - this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix); - this.tgrp = null; - }, - getSVG: function SVGGraphics_getSVG(operatorList, viewport) { - var _this2 = this; - - this.viewport = viewport; - var svgElement = this._initialize(viewport); - return this.loadDependencies(operatorList).then(function () { - _this2.transformMatrix = _util.IDENTITY_MATRIX; - var opTree = _this2.convertOpList(operatorList); - _this2.executeOpTree(opTree); - return svgElement; - }); - }, - convertOpList: function SVGGraphics_convertOpList(operatorList) { - var argsArray = operatorList.argsArray; - var fnArray = operatorList.fnArray; - var fnArrayLen = fnArray.length; - var REVOPS = []; - var opList = []; - for (var op in _util.OPS) { - REVOPS[_util.OPS[op]] = op; - } - for (var x = 0; x < fnArrayLen; x++) { - var fnId = fnArray[x]; - opList.push({ - 'fnId': fnId, - 'fn': REVOPS[fnId], - 'args': argsArray[x] - }); - } - return opListToTree(opList); - }, - executeOpTree: function SVGGraphics_executeOpTree(opTree) { - var opTreeLen = opTree.length; - for (var x = 0; x < opTreeLen; x++) { - var fn = opTree[x].fn; - var fnId = opTree[x].fnId; - var args = opTree[x].args; - switch (fnId | 0) { - case _util.OPS.beginText: - this.beginText(); - break; - case _util.OPS.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; - } - } - }, - 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 (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; - } - 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; - } - current.xcoords.push(current.x + x * textHScale); - current.tspan.textContent += character; - x += charWidth; - } - 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); - } - 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'); - } - 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); - }, - setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) { - this.setLeading(-y); - this.moveText(x, y); - }, - 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'; - }, - 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 = []; - }, - 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(); - } - }, - - 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 = 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; - } - } - 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); - if (current.activeClipUrl) { - current.clipGroup = null; - this.extraStack.forEach(function (prev) { - prev.clipGroup = null; - }); - clipPath.setAttributeNS(null, 'clip-path', current.activeClipUrl); - } - 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); - } - }, - setLeading: function SVGGraphics_setLeading(leading) { - this.current.leading = -leading; - }, - setTextRise: function SVGGraphics_setTextRise(textRise) { - this.current.textRise = textRise; - }, - setTextRenderingMode: function setTextRenderingMode(textRenderingMode) { - this.current.textRenderingMode = textRenderingMode; - }, - - 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; - if (current.element) { - current.element.setAttributeNS(null, 'fill', current.fillColor); - current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha); - this.endPath(); - } - }, - stroke: function SVGGraphics_stroke() { - var current = this.current; - if (current.element) { - this._setStrokeAttributes(current.element); - current.element.setAttributeNS(null, 'fill', 'none'); - this.endPath(); - } - }, - _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'); - }, - - eoFill: function SVGGraphics_eoFill() { - if (this.current.element) { - this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); - } - this.fill(); - }, - fillStroke: function SVGGraphics_fillStroke() { - this.stroke(); - this.fill(); - }, - eoFillStroke: function SVGGraphics_eoFillStroke() { - if (this.current.element) { - 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(); - }, - closeEOFillStroke: function closeEOFillStroke() { - this.closePath(); - this.eoFillStroke(); - }, - - 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); - }, - 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, !!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); - } - }, - 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); - }, - 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 (Array.isArray(bbox) && bbox.length === 4) { - 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(); - } - }, - 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; - } - return this.current.clipGroup; - }, - _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; - } - }; - return SVGGraphics; - }(); -} -exports.SVGGraphics = SVGGraphics; - -/***/ }), -/* 148 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFNodeStream = undefined; - -var _regenerator = __w_pdfjs_require__(137); - -var _regenerator2 = _interopRequireDefault(_regenerator); - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _util = __w_pdfjs_require__(1); - -var _network_utils = __w_pdfjs_require__(149); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } - -function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } - -function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -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:///' + sourceUrl); - } - if (!parsedUrl.host) { - parsedUrl.protocol = 'file:'; - } - return parsedUrl; -} - -var PDFNodeStream = 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; -}(); - -var BaseFullReader = 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 _ref = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee() { - var chunk, buffer; - return _regenerator2.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 _ref.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 = 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 _ref2 = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee2() { - var chunk, buffer; - return _regenerator2.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 _ref2.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 = function (_BaseFullReader) { - _inherits(PDFNodeStreamFullReader, _BaseFullReader); - - function PDFNodeStreamFullReader(stream) { - _classCallCheck(this, PDFNodeStreamFullReader); - - var _this3 = _possibleConstructorReturn(this, (PDFNodeStreamFullReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFullReader)).call(this, stream)); - - var handleResponse = function handleResponse(response) { - if (response.statusCode === 404) { - var error = new _util.MissingPDFException('Missing PDF "' + _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); - } - _this3._request.on('error', function (reason) { - _this3._storedError = reason; - _this3._headersCapability.reject(reason); - }); - _this3._request.end(); - return _this3; - } - - return PDFNodeStreamFullReader; -}(BaseFullReader); - -var PDFNodeStreamRangeReader = function (_BaseRangeReader) { - _inherits(PDFNodeStreamRangeReader, _BaseRangeReader); - - function PDFNodeStreamRangeReader(stream, start, end) { - _classCallCheck(this, PDFNodeStreamRangeReader); - - var _this4 = _possibleConstructorReturn(this, (PDFNodeStreamRangeReader.__proto__ || Object.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=' + start + '-' + (end - 1); - var handleResponse = function handleResponse(response) { - if (response.statusCode === 404) { - var error = new _util.MissingPDFException('Missing PDF "' + _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 = function (_BaseFullReader2) { - _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2); - - function PDFNodeStreamFsFullReader(stream) { - _classCallCheck(this, PDFNodeStreamFsFullReader); - - var _this5 = _possibleConstructorReturn(this, (PDFNodeStreamFsFullReader.__proto__ || Object.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 "' + 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 = function (_BaseRangeReader2) { - _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2); - - function PDFNodeStreamFsRangeReader(stream, start, end) { - _classCallCheck(this, PDFNodeStreamFsRangeReader); - - var _this6 = _possibleConstructorReturn(this, (PDFNodeStreamFsRangeReader.__proto__ || Object.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); - -exports.PDFNodeStream = PDFNodeStream; - -/***/ }), -/* 149 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.validateResponseStatus = exports.validateRangeRequestCapabilities = exports.extractFilenameFromHeader = exports.createResponseStatusError = undefined; - -var _util = __w_pdfjs_require__(1); - -var _content_disposition = __w_pdfjs_require__(150); - -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; -} -exports.createResponseStatusError = createResponseStatusError; -exports.extractFilenameFromHeader = extractFilenameFromHeader; -exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities; -exports.validateResponseStatus = validateResponseStatus; - -/***/ }), -/* 150 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _slicedToArray = function () { function sliceIterator(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"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); - -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 = new Array(value.length); - for (var i = 0; i < value.length; ++i) { - bytes[i] = value.charCodeAt(i); - } - value = decoder.decode(new Uint8Array(bytes)); - needsEncodingFixup = false; - } catch (e) { - if (/^utf-?8$/i.test(encoding)) { - try { - value = decodeURIComponent(escape(value)); - needsEncodingFixup = false; - } catch (err) {} - } - } - } - return value; - } - function fixupEncoding(value) { - if (needsEncodingFixup && /[\x80-\xff]/.test(value)) { - value = textdecode('utf-8', value); - if (needsEncodingFixup) { - value = textdecode('iso-8859-1', value); - } - } - return value; - } - function rfc2231getparam(contentDisposition) { - var matches = [], - match = void 0; - var iter = toParamRegExp('filename\\*((?!0\\d)\\d+)(\\*?)', 'ig'); - while ((match = iter.exec(contentDisposition)) !== null) { - var _match = match, - _match2 = _slicedToArray(_match, 4), - n = _match2[1], - quot = _match2[2], - part = _match2[3]; - - n = parseInt(n, 10); - if (n in matches) { - if (n === 0) { - break; - } - continue; - } - matches[n] = [quot, part]; - } - var parts = []; - for (var _n = 0; _n < matches.length; ++_n) { - if (!(_n in matches)) { - break; - } - - var _matches$_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.charAt(0) === '"') { - 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.slice(0, 2) !== '=?' || /[\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 ''; -} -exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader; - -/***/ }), -/* 151 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.PDFFetchStream = undefined; - -var _regenerator = __w_pdfjs_require__(137); - -var _regenerator2 = _interopRequireDefault(_regenerator); - -var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); - -var _util = __w_pdfjs_require__(1); - -var _network_utils = __w_pdfjs_require__(149); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; } - -function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - -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 = 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; -}(); - -var PDFFetchStreamReader = 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 _ref = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee() { - var _ref2, value, done, buffer; - - return _regenerator2.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: - _ref2 = _context.sent; - value = _ref2.value; - done = _ref2.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 _ref.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 = 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 _ref3 = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee2() { - var _ref4, value, done, buffer; - - return _regenerator2.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: - _ref4 = _context2.sent; - value = _ref4.value; - done = _ref4.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 _ref3.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; -}(); - -exports.PDFFetchStream = PDFFetchStream; - -/***/ }), -/* 152 */ -/***/ (function(module, exports, __w_pdfjs_require__) { - -"use strict"; - - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.NetworkManager = exports.PDFNetworkStream = undefined; - -var _regenerator = __w_pdfjs_require__(137); - -var _regenerator2 = _interopRequireDefault(_regenerator); - -var _util = __w_pdfjs_require__(1); - -var _network_utils = __w_pdfjs_require__(149); - -var _global_scope = __w_pdfjs_require__(3); - -var _global_scope2 = _interopRequireDefault(_global_scope); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; } - -; -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 { - var x = new XMLHttpRequest(); - x.open('GET', _global_scope2.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); - }); - } -}; -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; -} -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 _ref = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee() { - var chunk, requestCapability; - return _regenerator2.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 _ref.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 _ref2 = _asyncToGenerator( /*#__PURE__*/_regenerator2.default.mark(function _callee2() { - var chunk, requestCapability; - return _regenerator2.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 _ref2.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(); - } -}; -exports.PDFNetworkStream = PDFNetworkStream; -exports.NetworkManager = NetworkManager; - -/***/ }) -/******/ ]); -}); -//# sourceMappingURL=pdf.js.map
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