/* Copyright 2017 Mozilla Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ (function webpackUniversalModuleDefinition(root, factory) { if(typeof exports === 'object' && typeof module === 'object') module.exports = factory(); else if(typeof define === 'function' && define.amd) define("pdfjs-dist/build/pdf", [], factory); else if(typeof exports === 'object') exports["pdfjs-dist/build/pdf"] = factory(); else root["pdfjs-dist/build/pdf"] = root.pdfjsDistBuildPdf = factory(); })(this, function() { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __w_pdfjs_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) { /******/ return installedModules[moduleId].exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); /******/ /******/ // Flag the module as loaded /******/ module.l = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ // expose the modules object (__webpack_modules__) /******/ __w_pdfjs_require__.m = modules; /******/ /******/ // expose the module cache /******/ __w_pdfjs_require__.c = installedModules; /******/ /******/ // define getter function for harmony exports /******/ __w_pdfjs_require__.d = function(exports, name, getter) { /******/ if(!__w_pdfjs_require__.o(exports, name)) { /******/ Object.defineProperty(exports, name, { /******/ configurable: false, /******/ enumerable: true, /******/ get: getter /******/ }); /******/ } /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __w_pdfjs_require__.n = function(module) { /******/ var getter = module && module.__esModule ? /******/ function getDefault() { return module['default']; } : /******/ function getModuleExports() { return module; }; /******/ __w_pdfjs_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; /******/ /******/ // Object.prototype.hasOwnProperty.call /******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; /******/ /******/ // __webpack_public_path__ /******/ __w_pdfjs_require__.p = ""; /******/ /******/ // Load entry module and return exports /******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 75); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.loadJpegStream = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isNodeJS = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.StatTimer = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VERBOSITY_LEVELS = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; __w_pdfjs_require__(76); var _streams_polyfill = __w_pdfjs_require__(115); var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; var NativeImageDecoding = { NONE: 'none', DECODE: 'decode', DISPLAY: 'display' }; var TextRenderingMode = { FILL: 0, STROKE: 1, FILL_STROKE: 2, INVISIBLE: 3, FILL_ADD_TO_PATH: 4, STROKE_ADD_TO_PATH: 5, FILL_STROKE_ADD_TO_PATH: 6, ADD_TO_PATH: 7, FILL_STROKE_MASK: 3, ADD_TO_PATH_FLAG: 4 }; var ImageKind = { GRAYSCALE_1BPP: 1, RGB_24BPP: 2, RGBA_32BPP: 3 }; var AnnotationType = { TEXT: 1, LINK: 2, FREETEXT: 3, LINE: 4, SQUARE: 5, CIRCLE: 6, POLYGON: 7, POLYLINE: 8, HIGHLIGHT: 9, UNDERLINE: 10, SQUIGGLY: 11, STRIKEOUT: 12, STAMP: 13, CARET: 14, INK: 15, POPUP: 16, FILEATTACHMENT: 17, SOUND: 18, MOVIE: 19, WIDGET: 20, SCREEN: 21, PRINTERMARK: 22, TRAPNET: 23, WATERMARK: 24, THREED: 25, REDACT: 26 }; var AnnotationFlag = { INVISIBLE: 0x01, HIDDEN: 0x02, PRINT: 0x04, NOZOOM: 0x08, NOROTATE: 0x10, NOVIEW: 0x20, READONLY: 0x40, LOCKED: 0x80, TOGGLENOVIEW: 0x100, LOCKEDCONTENTS: 0x200 }; var AnnotationFieldFlag = { READONLY: 0x0000001, REQUIRED: 0x0000002, NOEXPORT: 0x0000004, MULTILINE: 0x0001000, PASSWORD: 0x0002000, NOTOGGLETOOFF: 0x0004000, RADIO: 0x0008000, PUSHBUTTON: 0x0010000, COMBO: 0x0020000, EDIT: 0x0040000, SORT: 0x0080000, FILESELECT: 0x0100000, MULTISELECT: 0x0200000, DONOTSPELLCHECK: 0x0400000, DONOTSCROLL: 0x0800000, COMB: 0x1000000, RICHTEXT: 0x2000000, RADIOSINUNISON: 0x2000000, COMMITONSELCHANGE: 0x4000000 }; var AnnotationBorderStyleType = { SOLID: 1, DASHED: 2, BEVELED: 3, INSET: 4, UNDERLINE: 5 }; var StreamType = { UNKNOWN: 0, FLATE: 1, LZW: 2, DCT: 3, JPX: 4, JBIG: 5, A85: 6, AHX: 7, CCF: 8, RL: 9 }; var FontType = { UNKNOWN: 0, TYPE1: 1, TYPE1C: 2, CIDFONTTYPE0: 3, CIDFONTTYPE0C: 4, TRUETYPE: 5, CIDFONTTYPE2: 6, TYPE3: 7, OPENTYPE: 8, TYPE0: 9, MMTYPE1: 10 }; var VERBOSITY_LEVELS = { errors: 0, warnings: 1, infos: 5 }; var CMapCompressionType = { NONE: 0, BINARY: 1, STREAM: 2 }; var OPS = { dependency: 1, setLineWidth: 2, setLineCap: 3, setLineJoin: 4, setMiterLimit: 5, setDash: 6, setRenderingIntent: 7, setFlatness: 8, setGState: 9, save: 10, restore: 11, transform: 12, moveTo: 13, lineTo: 14, curveTo: 15, curveTo2: 16, curveTo3: 17, closePath: 18, rectangle: 19, stroke: 20, closeStroke: 21, fill: 22, eoFill: 23, fillStroke: 24, eoFillStroke: 25, closeFillStroke: 26, closeEOFillStroke: 27, endPath: 28, clip: 29, eoClip: 30, beginText: 31, endText: 32, setCharSpacing: 33, setWordSpacing: 34, setHScale: 35, setLeading: 36, setFont: 37, setTextRenderingMode: 38, setTextRise: 39, moveText: 40, setLeadingMoveText: 41, setTextMatrix: 42, nextLine: 43, showText: 44, showSpacedText: 45, nextLineShowText: 46, nextLineSetSpacingShowText: 47, setCharWidth: 48, setCharWidthAndBounds: 49, setStrokeColorSpace: 50, setFillColorSpace: 51, setStrokeColor: 52, setStrokeColorN: 53, setFillColor: 54, setFillColorN: 55, setStrokeGray: 56, setFillGray: 57, setStrokeRGBColor: 58, setFillRGBColor: 59, setStrokeCMYKColor: 60, setFillCMYKColor: 61, shadingFill: 62, beginInlineImage: 63, beginImageData: 64, endInlineImage: 65, paintXObject: 66, markPoint: 67, markPointProps: 68, beginMarkedContent: 69, beginMarkedContentProps: 70, endMarkedContent: 71, beginCompat: 72, endCompat: 73, paintFormXObjectBegin: 74, paintFormXObjectEnd: 75, beginGroup: 76, endGroup: 77, beginAnnotations: 78, endAnnotations: 79, beginAnnotation: 80, endAnnotation: 81, paintJpegXObject: 82, paintImageMaskXObject: 83, paintImageMaskXObjectGroup: 84, paintImageXObject: 85, paintInlineImageXObject: 86, paintInlineImageXObjectGroup: 87, paintImageXObjectRepeat: 88, paintImageMaskXObjectRepeat: 89, paintSolidColorImageMask: 90, constructPath: 91 }; var verbosity = VERBOSITY_LEVELS.warnings; function setVerbosityLevel(level) { verbosity = level; } function getVerbosityLevel() { return verbosity; } function info(msg) { if (verbosity >= VERBOSITY_LEVELS.infos) { console.log('Info: ' + msg); } } function warn(msg) { if (verbosity >= VERBOSITY_LEVELS.warnings) { console.log('Warning: ' + msg); } } function deprecated(details) { console.log('Deprecated API usage: ' + details); } function unreachable(msg) { throw new Error(msg); } function assert(cond, msg) { if (!cond) { unreachable(msg); } } var UNSUPPORTED_FEATURES = { unknown: 'unknown', forms: 'forms', javaScript: 'javaScript', smask: 'smask', shadingPattern: 'shadingPattern', font: 'font' }; function isSameOrigin(baseUrl, otherUrl) { try { var base = new URL(baseUrl); if (!base.origin || base.origin === 'null') { return false; } } catch (e) { return false; } var other = new URL(otherUrl, base); return base.origin === other.origin; } function isValidProtocol(url) { if (!url) { return false; } switch (url.protocol) { case 'http:': case 'https:': case 'ftp:': case 'mailto:': case 'tel:': return true; default: return false; } } function createValidAbsoluteUrl(url, baseUrl) { if (!url) { return null; } try { var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url); if (isValidProtocol(absoluteUrl)) { return absoluteUrl; } } catch (ex) {} return null; } function shadow(obj, prop, value) { Object.defineProperty(obj, prop, { value: value, enumerable: true, configurable: true, writable: false }); return value; } function getLookupTableFactory(initializer) { var lookup; return function () { if (initializer) { lookup = Object.create(null); initializer(lookup); initializer = null; } return lookup; }; } var PasswordResponses = { NEED_PASSWORD: 1, INCORRECT_PASSWORD: 2 }; var PasswordException = function PasswordExceptionClosure() { function PasswordException(msg, code) { this.name = 'PasswordException'; this.message = msg; this.code = code; } PasswordException.prototype = new Error(); PasswordException.constructor = PasswordException; return PasswordException; }(); var UnknownErrorException = function UnknownErrorExceptionClosure() { function UnknownErrorException(msg, details) { this.name = 'UnknownErrorException'; this.message = msg; this.details = details; } UnknownErrorException.prototype = new Error(); UnknownErrorException.constructor = UnknownErrorException; return UnknownErrorException; }(); var InvalidPDFException = function InvalidPDFExceptionClosure() { function InvalidPDFException(msg) { this.name = 'InvalidPDFException'; this.message = msg; } InvalidPDFException.prototype = new Error(); InvalidPDFException.constructor = InvalidPDFException; return InvalidPDFException; }(); var MissingPDFException = function MissingPDFExceptionClosure() { function MissingPDFException(msg) { this.name = 'MissingPDFException'; this.message = msg; } MissingPDFException.prototype = new Error(); MissingPDFException.constructor = MissingPDFException; return MissingPDFException; }(); var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() { function UnexpectedResponseException(msg, status) { this.name = 'UnexpectedResponseException'; this.message = msg; this.status = status; } UnexpectedResponseException.prototype = new Error(); UnexpectedResponseException.constructor = UnexpectedResponseException; return UnexpectedResponseException; }(); var NotImplementedException = function NotImplementedExceptionClosure() { function NotImplementedException(msg) { this.message = msg; } NotImplementedException.prototype = new Error(); NotImplementedException.prototype.name = 'NotImplementedException'; NotImplementedException.constructor = NotImplementedException; return NotImplementedException; }(); var MissingDataException = function MissingDataExceptionClosure() { function MissingDataException(begin, end) { this.begin = begin; this.end = end; this.message = 'Missing data [' + begin + ', ' + end + ')'; } MissingDataException.prototype = new Error(); MissingDataException.prototype.name = 'MissingDataException'; MissingDataException.constructor = MissingDataException; return MissingDataException; }(); var XRefParseException = function XRefParseExceptionClosure() { function XRefParseException(msg) { this.message = msg; } XRefParseException.prototype = new Error(); XRefParseException.prototype.name = 'XRefParseException'; XRefParseException.constructor = XRefParseException; return XRefParseException; }(); var FormatError = function FormatErrorClosure() { function FormatError(msg) { this.message = msg; } FormatError.prototype = new Error(); FormatError.prototype.name = 'FormatError'; FormatError.constructor = FormatError; return FormatError; }(); var AbortException = function AbortExceptionClosure() { function AbortException(msg) { this.name = 'AbortException'; this.message = msg; } AbortException.prototype = new Error(); AbortException.constructor = AbortException; return AbortException; }(); var NullCharactersRegExp = /\x00/g; function removeNullCharacters(str) { if (typeof str !== 'string') { warn('The argument for removeNullCharacters must be a string.'); return str; } return str.replace(NullCharactersRegExp, ''); } function bytesToString(bytes) { assert(bytes !== null && (typeof bytes === 'undefined' ? 'undefined' : _typeof(bytes)) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); var length = bytes.length; var MAX_ARGUMENT_COUNT = 8192; if (length < MAX_ARGUMENT_COUNT) { return String.fromCharCode.apply(null, bytes); } var strBuf = []; for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) { var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); var chunk = bytes.subarray(i, chunkEnd); strBuf.push(String.fromCharCode.apply(null, chunk)); } return strBuf.join(''); } function stringToBytes(str) { assert(typeof str === 'string', 'Invalid argument for stringToBytes'); var length = str.length; var bytes = new Uint8Array(length); for (var i = 0; i < length; ++i) { bytes[i] = str.charCodeAt(i) & 0xFF; } return bytes; } function arrayByteLength(arr) { if (arr.length !== undefined) { return arr.length; } assert(arr.byteLength !== undefined); return arr.byteLength; } function arraysToBytes(arr) { if (arr.length === 1 && arr[0] instanceof Uint8Array) { return arr[0]; } var resultLength = 0; var i, ii = arr.length; var item, itemLength; for (i = 0; i < ii; i++) { item = arr[i]; itemLength = arrayByteLength(item); resultLength += itemLength; } var pos = 0; var data = new Uint8Array(resultLength); for (i = 0; i < ii; i++) { item = arr[i]; if (!(item instanceof Uint8Array)) { if (typeof item === 'string') { item = stringToBytes(item); } else { item = new Uint8Array(item); } } itemLength = item.byteLength; data.set(item, pos); pos += itemLength; } return data; } function string32(value) { return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); } function log2(x) { var n = 1, i = 0; while (x > n) { n <<= 1; i++; } return i; } function readInt8(data, start) { return data[start] << 24 >> 24; } function readUint16(data, offset) { return data[offset] << 8 | data[offset + 1]; } function readUint32(data, offset) { return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; } function isLittleEndian() { var buffer8 = new Uint8Array(4); buffer8[0] = 1; var view32 = new Uint32Array(buffer8.buffer, 0, 1); return view32[0] === 1; } function isEvalSupported() { try { new Function(''); return true; } catch (e) { return false; } } var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; var Util = function UtilClosure() { function Util() {} var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')']; Util.makeCssRgb = function Util_makeCssRgb(r, g, b) { rgbBuf[1] = r; rgbBuf[3] = g; rgbBuf[5] = b; return rgbBuf.join(''); }; Util.transform = function Util_transform(m1, m2) { return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; }; Util.applyTransform = function Util_applyTransform(p, m) { var xt = p[0] * m[0] + p[1] * m[2] + m[4]; var yt = p[0] * m[1] + p[1] * m[3] + m[5]; return [xt, yt]; }; Util.applyInverseTransform = function Util_applyInverseTransform(p, m) { var d = m[0] * m[3] - m[1] * m[2]; var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; return [xt, yt]; }; Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) { var p1 = Util.applyTransform(r, m); var p2 = Util.applyTransform(r.slice(2, 4), m); var p3 = Util.applyTransform([r[0], r[3]], m); var p4 = Util.applyTransform([r[2], r[1]], m); return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; }; Util.inverseTransform = function Util_inverseTransform(m) { var d = m[0] * m[3] - m[1] * m[2]; return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; }; Util.apply3dTransform = function Util_apply3dTransform(m, v) { return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]]; }; Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) { var transpose = [m[0], m[2], m[1], m[3]]; var a = m[0] * transpose[0] + m[1] * transpose[2]; var b = m[0] * transpose[1] + m[1] * transpose[3]; var c = m[2] * transpose[0] + m[3] * transpose[2]; var d = m[2] * transpose[1] + m[3] * transpose[3]; var first = (a + d) / 2; var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; var sx = first + second || 1; var sy = first - second || 1; return [Math.sqrt(sx), Math.sqrt(sy)]; }; Util.normalizeRect = function Util_normalizeRect(rect) { var r = rect.slice(0); if (rect[0] > rect[2]) { r[0] = rect[2]; r[2] = rect[0]; } if (rect[1] > rect[3]) { r[1] = rect[3]; r[3] = rect[1]; } return r; }; Util.intersect = function Util_intersect(rect1, rect2) { function compare(a, b) { return a - b; } var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare), orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare), result = []; rect1 = Util.normalizeRect(rect1); rect2 = Util.normalizeRect(rect2); if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { result[0] = orderedX[1]; result[2] = orderedX[2]; } else { return false; } if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { result[1] = orderedY[1]; result[3] = orderedY[2]; } else { return false; } return result; }; var ROMAN_NUMBER_MAP = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX']; Util.toRoman = function Util_toRoman(number, lowerCase) { assert(Number.isInteger(number) && number > 0, 'The number should be a positive integer.'); var pos, romanBuf = []; while (number >= 1000) { number -= 1000; romanBuf.push('M'); } pos = number / 100 | 0; number %= 100; romanBuf.push(ROMAN_NUMBER_MAP[pos]); pos = number / 10 | 0; number %= 10; romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]); romanBuf.push(ROMAN_NUMBER_MAP[20 + number]); var romanStr = romanBuf.join(''); return lowerCase ? romanStr.toLowerCase() : romanStr; }; Util.appendToArray = function Util_appendToArray(arr1, arr2) { Array.prototype.push.apply(arr1, arr2); }; Util.prependToArray = function Util_prependToArray(arr1, arr2) { Array.prototype.unshift.apply(arr1, arr2); }; Util.extendObj = function extendObj(obj1, obj2) { for (var key in obj2) { obj1[key] = obj2[key]; } }; Util.getInheritableProperty = function Util_getInheritableProperty(dict, name, getArray) { while (dict && !dict.has(name)) { dict = dict.get('Parent'); } if (!dict) { return null; } return getArray ? dict.getArray(name) : dict.get(name); }; Util.inherit = function Util_inherit(sub, base, prototype) { sub.prototype = Object.create(base.prototype); sub.prototype.constructor = sub; for (var prop in prototype) { sub.prototype[prop] = prototype[prop]; } }; Util.loadScript = function Util_loadScript(src, callback) { var script = document.createElement('script'); var loaded = false; script.setAttribute('src', src); if (callback) { script.onload = function () { if (!loaded) { callback(); } loaded = true; }; } document.getElementsByTagName('head')[0].appendChild(script); }; return Util; }(); var PageViewport = function PageViewportClosure() { function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) { this.viewBox = viewBox; this.scale = scale; this.rotation = rotation; this.offsetX = offsetX; this.offsetY = offsetY; var centerX = (viewBox[2] + viewBox[0]) / 2; var centerY = (viewBox[3] + viewBox[1]) / 2; var rotateA, rotateB, rotateC, rotateD; rotation = rotation % 360; rotation = rotation < 0 ? rotation + 360 : rotation; switch (rotation) { case 180: rotateA = -1; rotateB = 0; rotateC = 0; rotateD = 1; break; case 90: rotateA = 0; rotateB = 1; rotateC = 1; rotateD = 0; break; case 270: rotateA = 0; rotateB = -1; rotateC = -1; rotateD = 0; break; default: rotateA = 1; rotateB = 0; rotateC = 0; rotateD = -1; break; } if (dontFlip) { rotateC = -rotateC; rotateD = -rotateD; } var offsetCanvasX, offsetCanvasY; var width, height; if (rotateA === 0) { offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; width = Math.abs(viewBox[3] - viewBox[1]) * scale; height = Math.abs(viewBox[2] - viewBox[0]) * scale; } else { offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; width = Math.abs(viewBox[2] - viewBox[0]) * scale; height = Math.abs(viewBox[3] - viewBox[1]) * scale; } this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY]; this.width = width; this.height = height; this.fontScale = scale; } PageViewport.prototype = { clone: function PageViewPort_clone(args) { args = args || {}; var scale = 'scale' in args ? args.scale : this.scale; var rotation = 'rotation' in args ? args.rotation : this.rotation; return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip); }, convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) { return Util.applyTransform([x, y], this.transform); }, convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) { var tl = Util.applyTransform([rect[0], rect[1]], this.transform); var br = Util.applyTransform([rect[2], rect[3]], this.transform); return [tl[0], tl[1], br[0], br[1]]; }, convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) { return Util.applyInverseTransform([x, y], this.transform); } }; return PageViewport; }(); var PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC]; function stringToPDFString(str) { var i, n = str.length, strBuf = []; if (str[0] === '\xFE' && str[1] === '\xFF') { for (i = 2; i < n; i += 2) { strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1))); } } else { for (i = 0; i < n; ++i) { var code = PDFStringTranslateTable[str.charCodeAt(i)]; strBuf.push(code ? String.fromCharCode(code) : str.charAt(i)); } } return strBuf.join(''); } function stringToUTF8String(str) { return decodeURIComponent(escape(str)); } function utf8StringToString(str) { return unescape(encodeURIComponent(str)); } function isEmptyObj(obj) { for (var key in obj) { return false; } return true; } function isBool(v) { return typeof v === 'boolean'; } function 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 isNodeJS() { return (typeof process === 'undefined' ? 'undefined' : _typeof(process)) === 'object' && process + '' === '[object process]'; } function createPromiseCapability() { var capability = {}; capability.promise = new Promise(function (resolve, reject) { capability.resolve = resolve; capability.reject = reject; }); return capability; } var StatTimer = function StatTimerClosure() { function rpad(str, pad, length) { while (str.length < length) { str += pad; } return str; } function StatTimer() { this.started = Object.create(null); this.times = []; this.enabled = true; } StatTimer.prototype = { time: function StatTimer_time(name) { if (!this.enabled) { return; } if (name in this.started) { warn('Timer is already running for ' + name); } this.started[name] = Date.now(); }, timeEnd: function StatTimer_timeEnd(name) { if (!this.enabled) { return; } if (!(name in this.started)) { warn('Timer has not been started for ' + name); } this.times.push({ 'name': name, 'start': this.started[name], 'end': Date.now() }); delete this.started[name]; }, toString: function StatTimer_toString() { var i, ii; var times = this.times; var out = ''; var longest = 0; for (i = 0, ii = times.length; i < ii; ++i) { var name = times[i]['name']; if (name.length > longest) { longest = name.length; } } for (i = 0, ii = times.length; i < ii; ++i) { var span = times[i]; var duration = span.end - span.start; out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n'; } return out; } }; return StatTimer; }(); var createBlob = function createBlob(data, contentType) { if (typeof Blob !== 'undefined') { return new Blob([data], { type: contentType }); } throw new Error('The "Blob" constructor is not supported.'); }; var createObjectURL = function createObjectURLClosure() { var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; return function createObjectURL(data, contentType) { var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; if (!forceDataSchema && URL.createObjectURL) { var blob = createBlob(data, contentType); return URL.createObjectURL(blob); } var buffer = 'data:' + contentType + ';base64,'; for (var i = 0, ii = data.length; i < ii; i += 3) { var b1 = data[i] & 0xFF; var b2 = data[i + 1] & 0xFF; var b3 = data[i + 2] & 0xFF; var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4; var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; var d4 = i + 2 < ii ? b3 & 0x3F : 64; buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; } return buffer; }; }(); function resolveCall(fn, args) { var thisArg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; if (!fn) { return Promise.resolve(undefined); } return new Promise(function (resolve, reject) { resolve(fn.apply(thisArg, args)); }); } function wrapReason(reason) { if ((typeof reason === 'undefined' ? 'undefined' : _typeof(reason)) !== 'object') { return reason; } switch (reason.name) { case 'AbortException': return new AbortException(reason.message); case 'MissingPDFException': return new MissingPDFException(reason.message); case 'UnexpectedResponseException': return new UnexpectedResponseException(reason.message, reason.status); default: return new UnknownErrorException(reason.message, reason.details); } } function makeReasonSerializable(reason) { if (!(reason instanceof Error) || reason instanceof AbortException || reason instanceof MissingPDFException || reason instanceof UnexpectedResponseException || reason instanceof UnknownErrorException) { return reason; } return new 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 = createPromiseCapability(); this.callbacksCapabilities[callbackId] = capability; try { this.postMessage(message, transfers); } catch (e) { capability.reject(e); } return capability.promise; }, sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) { var _this2 = this; var streamId = this.streamId++; var sourceName = this.sourceName; var targetName = this.targetName; return new _streams_polyfill.ReadableStream({ start: function start(controller) { var startCapability = createPromiseCapability(); _this2.streamControllers[streamId] = { controller: controller, startCall: startCapability, isClosed: false }; _this2.postMessage({ sourceName: sourceName, targetName: targetName, action: actionName, streamId: streamId, data: data, desiredSize: controller.desiredSize }); return startCapability.promise; }, pull: function pull(controller) { var pullCapability = createPromiseCapability(); _this2.streamControllers[streamId].pullCall = pullCapability; _this2.postMessage({ sourceName: sourceName, targetName: targetName, stream: 'pull', streamId: streamId, desiredSize: controller.desiredSize }); return pullCapability.promise; }, cancel: function cancel(reason) { var cancelCapability = createPromiseCapability(); _this2.streamControllers[streamId].cancelCall = cancelCapability; _this2.streamControllers[streamId].isClosed = true; _this2.postMessage({ sourceName: sourceName, targetName: targetName, stream: 'cancel', reason: reason, streamId: streamId }); return cancelCapability.promise; } }, queueingStrategy); }, _createStreamSink: function _createStreamSink(data) { var _this3 = this; var self = this; var action = this.actionHandler[data.action]; var streamId = data.streamId; var desiredSize = data.desiredSize; var sourceName = this.sourceName; var targetName = data.sourceName; var capability = createPromiseCapability(); var sendStreamRequest = function sendStreamRequest(_ref) { var stream = _ref.stream, chunk = _ref.chunk, transfers = _ref.transfers, success = _ref.success, reason = _ref.reason; _this3.postMessage({ sourceName: sourceName, targetName: targetName, stream: stream, streamId: streamId, chunk: chunk, success: success, reason: reason }, transfers); }; var streamSink = { enqueue: function enqueue(chunk) { var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; var transfers = arguments[2]; if (this.isCancelled) { return; } var lastDesiredSize = this.desiredSize; this.desiredSize -= size; if (lastDesiredSize > 0 && this.desiredSize <= 0) { this.sinkCapability = createPromiseCapability(); this.ready = this.sinkCapability.promise; } sendStreamRequest({ stream: 'enqueue', chunk: chunk, transfers: transfers }); }, close: function close() { if (this.isCancelled) { return; } 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(_ref2) { var stream = _ref2.stream, success = _ref2.success, reason = _ref2.reason; _this4.comObj.postMessage({ sourceName: sourceName, targetName: targetName, stream: stream, success: success, streamId: streamId, reason: reason }); }; var deleteStreamController = function deleteStreamController() { Promise.all([_this4.streamControllers[data.streamId].startCall, _this4.streamControllers[data.streamId].pullCall, _this4.streamControllers[data.streamId].cancelCall].map(function (capability) { return capability && finalize(capability.promise); })).then(function () { delete _this4.streamControllers[data.streamId]; }); }; switch (data.stream) { case 'start_complete': resolveOrReject(this.streamControllers[data.streamId].startCall, data.success, wrapReason(data.reason)); break; case 'pull_complete': resolveOrReject(this.streamControllers[data.streamId].pullCall, data.success, wrapReason(data.reason)); break; case 'pull': if (!this.streamSinks[data.streamId]) { sendStreamResponse({ stream: 'pull_complete', success: true }); break; } if (this.streamSinks[data.streamId].desiredSize <= 0 && data.desiredSize > 0) { this.streamSinks[data.streamId].sinkCapability.resolve(); } this.streamSinks[data.streamId].desiredSize = data.desiredSize; resolveCall(this.streamSinks[data.streamId].onPull).then(function () { sendStreamResponse({ stream: 'pull_complete', success: true }); }, function (reason) { sendStreamResponse({ stream: 'pull_complete', success: false, reason: reason }); }); break; case 'enqueue': assert(this.streamControllers[data.streamId], 'enqueue should have stream controller'); if (!this.streamControllers[data.streamId].isClosed) { this.streamControllers[data.streamId].controller.enqueue(data.chunk); } break; case 'close': assert(this.streamControllers[data.streamId], 'close should have stream controller'); if (this.streamControllers[data.streamId].isClosed) { break; } this.streamControllers[data.streamId].isClosed = true; this.streamControllers[data.streamId].controller.close(); deleteStreamController(); break; case 'error': assert(this.streamControllers[data.streamId], 'error should have stream controller'); this.streamControllers[data.streamId].controller.error(wrapReason(data.reason)); deleteStreamController(); break; case 'cancel_complete': resolveOrReject(this.streamControllers[data.streamId].cancelCall, data.success, wrapReason(data.reason)); deleteStreamController(); break; case 'cancel': if (!this.streamSinks[data.streamId]) { break; } resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data.reason)]).then(function () { sendStreamResponse({ stream: 'cancel_complete', success: true }); }, function (reason) { sendStreamResponse({ stream: 'cancel_complete', success: false, reason: reason }); }); this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data.reason)); this.streamSinks[data.streamId].isCancelled = true; delete this.streamSinks[data.streamId]; break; default: throw new Error('Unexpected stream case'); } }, postMessage: function postMessage(message, transfers) { if (transfers && this.postMessageTransfers) { this.comObj.postMessage(message, transfers); } else { this.comObj.postMessage(message); } }, destroy: function destroy() { this.comObj.removeEventListener('message', this._onComObjOnMessage); } }; function loadJpegStream(id, imageUrl, objs) { var img = new Image(); img.onload = function loadJpegStream_onloadClosure() { objs.resolve(id, img); }; img.onerror = function loadJpegStream_onerrorClosure() { objs.resolve(id, null); warn('Error during JPEG image loading'); }; img.src = imageUrl; } exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; exports.IDENTITY_MATRIX = IDENTITY_MATRIX; exports.OPS = OPS; exports.VERBOSITY_LEVELS = VERBOSITY_LEVELS; exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; exports.AnnotationBorderStyleType = AnnotationBorderStyleType; exports.AnnotationFieldFlag = AnnotationFieldFlag; exports.AnnotationFlag = AnnotationFlag; exports.AnnotationType = AnnotationType; exports.FontType = FontType; exports.ImageKind = ImageKind; exports.CMapCompressionType = CMapCompressionType; exports.AbortException = AbortException; exports.InvalidPDFException = InvalidPDFException; exports.MessageHandler = MessageHandler; exports.MissingDataException = MissingDataException; exports.MissingPDFException = MissingPDFException; exports.NativeImageDecoding = NativeImageDecoding; exports.NotImplementedException = NotImplementedException; exports.PageViewport = PageViewport; exports.PasswordException = PasswordException; exports.PasswordResponses = PasswordResponses; exports.StatTimer = StatTimer; exports.StreamType = StreamType; exports.TextRenderingMode = TextRenderingMode; exports.UnexpectedResponseException = UnexpectedResponseException; exports.UnknownErrorException = UnknownErrorException; exports.Util = Util; exports.XRefParseException = XRefParseException; exports.FormatError = FormatError; exports.arrayByteLength = arrayByteLength; exports.arraysToBytes = arraysToBytes; exports.assert = assert; exports.bytesToString = bytesToString; exports.createBlob = createBlob; exports.createPromiseCapability = createPromiseCapability; exports.createObjectURL = createObjectURL; exports.deprecated = deprecated; exports.getLookupTableFactory = getLookupTableFactory; exports.getVerbosityLevel = getVerbosityLevel; exports.info = info; exports.isArrayBuffer = isArrayBuffer; exports.isBool = isBool; exports.isEmptyObj = isEmptyObj; exports.isNum = isNum; exports.isString = isString; exports.isSpace = isSpace; exports.isNodeJS = isNodeJS; exports.isSameOrigin = isSameOrigin; exports.createValidAbsoluteUrl = createValidAbsoluteUrl; exports.isLittleEndian = isLittleEndian; exports.isEvalSupported = isEvalSupported; exports.loadJpegStream = loadJpegStream; exports.log2 = log2; exports.readInt8 = readInt8; exports.readUint16 = readUint16; exports.readUint32 = readUint32; exports.removeNullCharacters = removeNullCharacters; exports.ReadableStream = _streams_polyfill.ReadableStream; exports.setVerbosityLevel = setVerbosityLevel; exports.shadow = shadow; exports.string32 = string32; exports.stringToBytes = stringToBytes; exports.stringToPDFString = stringToPDFString; exports.stringToUTF8String = stringToUTF8String; exports.utf8StringToString = utf8StringToString; exports.warn = warn; exports.unreachable = unreachable; /***/ }), /* 1 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; 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; /***/ }), /* 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; }; module.exports = function (it) { return (typeof it === 'undefined' ? 'undefined' : _typeof(it)) === 'object' ? it !== null : typeof it === 'function'; }; /***/ }), /* 3 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var store = __w_pdfjs_require__(51)('wks'); var uid = __w_pdfjs_require__(16); var _Symbol = __w_pdfjs_require__(1).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; /***/ }), /* 4 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var core = __w_pdfjs_require__(5); var hide = __w_pdfjs_require__(6); var redefine = __w_pdfjs_require__(15); var ctx = __w_pdfjs_require__(11); 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; /***/ }), /* 5 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var core = module.exports = { version: '2.5.1' }; if (typeof __e == 'number') __e = core; /***/ }), /* 6 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var dP = __w_pdfjs_require__(14); var createDesc = __w_pdfjs_require__(27); module.exports = __w_pdfjs_require__(9) ? function (object, key, value) { return dP.f(object, key, createDesc(1, value)); } : function (object, key, value) { object[key] = value; return object; }; /***/ }), /* 7 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); module.exports = function (it) { if (!isObject(it)) throw TypeError(it + ' is not an object!'); return it; }; /***/ }), /* 8 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var hasOwnProperty = {}.hasOwnProperty; module.exports = function (it, key) { return hasOwnProperty.call(it, key); }; /***/ }), /* 9 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; module.exports = !__w_pdfjs_require__(10)(function () { return Object.defineProperty({}, 'a', { get: function get() { return 7; } }).a != 7; }); /***/ }), /* 10 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; module.exports = function (exec) { try { return !!exec(); } catch (e) { return true; } }; /***/ }), /* 11 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var aFunction = __w_pdfjs_require__(21); 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); }; }; /***/ }), /* 12 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toInteger = __w_pdfjs_require__(17); var min = Math.min; module.exports = function (it) { return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; }; /***/ }), /* 13 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.SimpleXMLParser = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.getDefaultSetting = exports.LinkTarget = exports.getFilenameFromUrl = exports.isValidUrl = exports.isExternalLinkTargetSet = exports.addLinkAttributes = exports.RenderingCancelledException = exports.CustomStyle = undefined; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var _util = __w_pdfjs_require__(0); var _global_scope = __w_pdfjs_require__(20); var _global_scope2 = _interopRequireDefault(_global_scope); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } 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('CMap baseUrl must be specified, ' + 'see "PDFJS.cMapUrl" (and also "PDFJS.cMapPacked").')); } 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 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 () { function SimpleXMLParser() { _classCallCheck(this, SimpleXMLParser); } _createClass(SimpleXMLParser, [{ key: 'parseFromString', value: function parseFromString(data) { var _this2 = this; var nodes = []; data = data.replace(/<\?[\s\S]*?\?>|/g, '').trim(); data = data.replace(/\[]+(\[[^\]]+)?[^>]+>/g, '').trim(); data = data.replace(/>([^<][\s\S]*?)<'; } return '>' + length + ',<'; }); data = data.replace(//g, function (all, text) { var length = nodes.length; var node = new SimpleDOMNode('#text', text); nodes.push(node); return length + ','; }); var regex = /<([\w\:]+)((?:[\s\w:=]|'[^']*'|"[^"]*")*)(?:\/>|>([\d,]*)<\/[^>]+>)/g; var lastLength = void 0; do { lastLength = nodes.length; data = data.replace(regex, function (all, name, attrs, data) { var length = nodes.length; var node = new SimpleDOMNode(name); var children = []; if (data) { data = data.split(','); data.pop(); data.forEach(function (child) { var childNode = nodes[+child]; childNode.parentNode = node; children.push(childNode); }); } node.childNodes = children; nodes.push(node); return length + ','; }); } while (lastLength < nodes.length); return { documentElement: nodes.pop() }; } }, { key: '_decodeXML', value: function _decodeXML(text) { if (text.indexOf('&') < 0) { return text; } return text.replace(/&(#(x[0-9a-f]+|\d+)|\w+);/gi, function (all, entityName, number) { if (number) { if (number[0] === 'x') { number = parseInt(number.substring(1), 16); } else { number = +number; } return String.fromCharCode(number); } switch (entityName) { case 'amp': return '&'; case 'lt': return '<'; case 'gt': return '>'; case 'quot': return '\"'; case 'apos': return '\''; } return '&' + entityName + ';'; }); } }]); return SimpleXMLParser; }(); var CustomStyle = function CustomStyleClosure() { var prefixes = ['ms', 'Moz', 'Webkit', 'O']; var _cache = Object.create(null); function CustomStyle() {} CustomStyle.getProp = function get(propName, element) { if (arguments.length === 1 && typeof _cache[propName] === 'string') { return _cache[propName]; } element = element || document.documentElement; var style = element.style, prefixed, uPropName; if (typeof style[propName] === 'string') { return _cache[propName] = propName; } uPropName = propName.charAt(0).toUpperCase() + propName.slice(1); for (var i = 0, l = prefixes.length; i < l; i++) { prefixed = prefixes[i] + uPropName; if (typeof style[prefixed] === 'string') { return _cache[propName] = prefixed; } } return _cache[propName] = 'undefined'; }; CustomStyle.setProp = function set(propName, element, str) { var prop = this.getProp(propName); if (prop !== 'undefined') { element.style[prop] = str; } }; return CustomStyle; }(); var RenderingCancelledException = function RenderingCancelledException() { function RenderingCancelledException(msg, type) { this.message = msg; this.type = type; } RenderingCancelledException.prototype = new Error(); RenderingCancelledException.prototype.name = 'RenderingCancelledException'; RenderingCancelledException.constructor = RenderingCancelledException; return RenderingCancelledException; }(); var LinkTarget = { NONE: 0, SELF: 1, BLANK: 2, PARENT: 3, TOP: 4 }; var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top']; function addLinkAttributes(link, params) { var url = params && params.url; link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : ''; if (url) { var target = params.target; if (typeof target === 'undefined') { target = getDefaultSetting('externalLinkTarget'); } link.target = LinkTargetStringMap[target]; var rel = params.rel; if (typeof rel === 'undefined') { rel = getDefaultSetting('externalLinkRel'); } link.rel = rel; } } function getFilenameFromUrl(url) { var anchor = url.indexOf('#'); var query = url.indexOf('?'); var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length); return url.substring(url.lastIndexOf('/', end) + 1, end); } function getDefaultSetting(id) { var globalSettings = _global_scope2.default.PDFJS; switch (id) { case 'pdfBug': return globalSettings ? globalSettings.pdfBug : false; case 'disableAutoFetch': return globalSettings ? globalSettings.disableAutoFetch : false; case 'disableStream': return globalSettings ? globalSettings.disableStream : false; case 'disableRange': return globalSettings ? globalSettings.disableRange : false; case 'disableFontFace': return globalSettings ? globalSettings.disableFontFace : false; case 'disableCreateObjectURL': return globalSettings ? globalSettings.disableCreateObjectURL : false; case 'disableWebGL': return globalSettings ? globalSettings.disableWebGL : true; case 'cMapUrl': return globalSettings ? globalSettings.cMapUrl : null; case 'cMapPacked': return globalSettings ? globalSettings.cMapPacked : false; case 'postMessageTransfers': return globalSettings ? globalSettings.postMessageTransfers : true; case 'workerPort': return globalSettings ? globalSettings.workerPort : null; case 'workerSrc': return globalSettings ? globalSettings.workerSrc : null; case 'disableWorker': return globalSettings ? globalSettings.disableWorker : false; case 'maxImageSize': return globalSettings ? globalSettings.maxImageSize : -1; case 'imageResourcesPath': return globalSettings ? globalSettings.imageResourcesPath : ''; case 'isEvalSupported': return globalSettings ? globalSettings.isEvalSupported : true; case 'externalLinkTarget': if (!globalSettings) { return LinkTarget.NONE; } switch (globalSettings.externalLinkTarget) { case LinkTarget.NONE: case LinkTarget.SELF: case LinkTarget.BLANK: case LinkTarget.PARENT: case LinkTarget.TOP: return globalSettings.externalLinkTarget; } (0, _util.warn)('PDFJS.externalLinkTarget is invalid: ' + globalSettings.externalLinkTarget); globalSettings.externalLinkTarget = LinkTarget.NONE; return LinkTarget.NONE; case 'externalLinkRel': return globalSettings ? globalSettings.externalLinkRel : DEFAULT_LINK_REL; case 'enableStats': return !!(globalSettings && globalSettings.enableStats); case 'pdfjsNext': return !!(globalSettings && globalSettings.pdfjsNext); default: throw new Error('Unknown default setting: ' + id); } } function isExternalLinkTargetSet() { var externalLinkTarget = getDefaultSetting('externalLinkTarget'); switch (externalLinkTarget) { case LinkTarget.NONE: return false; case LinkTarget.SELF: case LinkTarget.BLANK: case LinkTarget.PARENT: case LinkTarget.TOP: return true; } } function isValidUrl(url, allowRelative) { (0, _util.deprecated)('isValidUrl(), please use createValidAbsoluteUrl() instead.'); var baseUrl = allowRelative ? 'http://example.com' : null; return (0, _util.createValidAbsoluteUrl)(url, baseUrl) !== null; } exports.CustomStyle = CustomStyle; exports.RenderingCancelledException = RenderingCancelledException; exports.addLinkAttributes = addLinkAttributes; exports.isExternalLinkTargetSet = isExternalLinkTargetSet; exports.isValidUrl = isValidUrl; exports.getFilenameFromUrl = getFilenameFromUrl; exports.LinkTarget = LinkTarget; exports.getDefaultSetting = getDefaultSetting; exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; exports.DOMCanvasFactory = DOMCanvasFactory; exports.DOMCMapReaderFactory = DOMCMapReaderFactory; exports.DOMSVGFactory = DOMSVGFactory; exports.SimpleXMLParser = SimpleXMLParser; /***/ }), /* 14 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var anObject = __w_pdfjs_require__(7); var IE8_DOM_DEFINE = __w_pdfjs_require__(45); var toPrimitive = __w_pdfjs_require__(33); var dP = Object.defineProperty; exports.f = __w_pdfjs_require__(9) ? 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; }; /***/ }), /* 15 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var hide = __w_pdfjs_require__(6); var has = __w_pdfjs_require__(8); var SRC = __w_pdfjs_require__(16)('src'); var TO_STRING = 'toString'; var $toString = Function[TO_STRING]; var TPL = ('' + $toString).split(TO_STRING); __w_pdfjs_require__(5).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); }); /***/ }), /* 16 */ /***/ (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)); }; /***/ }), /* 17 */ /***/ (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); }; /***/ }), /* 18 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var defined = __w_pdfjs_require__(35); module.exports = function (it) { return Object(defined(it)); }; /***/ }), /* 19 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; module.exports = {}; /***/ }), /* 20 */ /***/ (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 : {}; /***/ }), /* 21 */ /***/ (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; }; /***/ }), /* 22 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var redefine = __w_pdfjs_require__(15); module.exports = function (target, src, safe) { for (var key in src) { redefine(target, key, src[key], safe); }return target; }; /***/ }), /* 23 */ /***/ (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; }; /***/ }), /* 24 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toString = {}.toString; module.exports = function (it) { return toString.call(it).slice(8, -1); }; /***/ }), /* 25 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var def = __w_pdfjs_require__(14).f; var has = __w_pdfjs_require__(8); var TAG = __w_pdfjs_require__(3)('toStringTag'); module.exports = function (it, tag, stat) { if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag }); }; /***/ }), /* 26 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; module.exports = false; /***/ }), /* 27 */ /***/ (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 }; }; /***/ }), /* 28 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var IObject = __w_pdfjs_require__(34); var defined = __w_pdfjs_require__(35); module.exports = function (it) { return IObject(defined(it)); }; /***/ }), /* 29 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toInteger = __w_pdfjs_require__(17); 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); }; /***/ }), /* 30 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var cof = __w_pdfjs_require__(24); var TAG = __w_pdfjs_require__(3)('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; }; /***/ }), /* 31 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var ctx = __w_pdfjs_require__(11); var call = __w_pdfjs_require__(98); var isArrayIter = __w_pdfjs_require__(53); var anObject = __w_pdfjs_require__(7); var toLength = __w_pdfjs_require__(12); var getIterFn = __w_pdfjs_require__(57); 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; /***/ }), /* 32 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); var document = __w_pdfjs_require__(1).document; var is = isObject(document) && isObject(document.createElement); module.exports = function (it) { return is ? document.createElement(it) : {}; }; /***/ }), /* 33 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); 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"); }; /***/ }), /* 34 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var cof = __w_pdfjs_require__(24); module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) { return cof(it) == 'String' ? it.split('') : Object(it); }; /***/ }), /* 35 */ /***/ (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; }; /***/ }), /* 36 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var shared = __w_pdfjs_require__(51)('keys'); var uid = __w_pdfjs_require__(16); module.exports = function (key) { return shared[key] || (shared[key] = uid(key)); }; /***/ }), /* 37 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(','); /***/ }), /* 38 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $keys = __w_pdfjs_require__(49); var enumBugKeys = __w_pdfjs_require__(37); module.exports = Object.keys || function keys(O) { return $keys(O, enumBugKeys); }; /***/ }), /* 39 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var ctx = __w_pdfjs_require__(11); var IObject = __w_pdfjs_require__(34); var toObject = __w_pdfjs_require__(18); var toLength = __w_pdfjs_require__(12); var asc = __w_pdfjs_require__(82); 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; }; }; /***/ }), /* 40 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var anObject = __w_pdfjs_require__(7); var aFunction = __w_pdfjs_require__(21); var SPECIES = __w_pdfjs_require__(3)('species'); module.exports = function (O, D) { var C = anObject(O).constructor; var S; return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S); }; /***/ }), /* 41 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var ITERATOR = __w_pdfjs_require__(3)('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; }; /***/ }), /* 42 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var aFunction = __w_pdfjs_require__(21); 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); }; /***/ }), /* 43 */ /***/ (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__(16)('meta'); var isObject = __w_pdfjs_require__(2); var has = __w_pdfjs_require__(8); var setDesc = __w_pdfjs_require__(14).f; var id = 0; var isExtensible = Object.isExtensible || function () { return true; }; var FREEZE = !__w_pdfjs_require__(10)(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 }; /***/ }), /* 44 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.validateResponseStatus = exports.validateRangeRequestCapabilities = exports.createResponseStatusError = undefined; var _util = __w_pdfjs_require__(0); function validateRangeRequestCapabilities(_ref) { var getResponseHeader = _ref.getResponseHeader, isHttp = _ref.isHttp, rangeChunkSize = _ref.rangeChunkSize, disableRange = _ref.disableRange; (0, _util.assert)(rangeChunkSize > 0); var returnValues = { allowRangeRequests: false, suggestedLength: undefined }; if (disableRange || !isHttp) { return returnValues; } if (getResponseHeader('Accept-Ranges') !== 'bytes') { return returnValues; } var contentEncoding = getResponseHeader('Content-Encoding') || 'identity'; if (contentEncoding !== 'identity') { return returnValues; } var length = parseInt(getResponseHeader('Content-Length'), 10); if (!Number.isInteger(length)) { return returnValues; } returnValues.suggestedLength = length; if (length <= 2 * rangeChunkSize) { return returnValues; } returnValues.allowRangeRequests = true; return returnValues; } 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.validateRangeRequestCapabilities = validateRangeRequestCapabilities; exports.validateResponseStatus = validateResponseStatus; /***/ }), /* 45 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; module.exports = !__w_pdfjs_require__(9) && !__w_pdfjs_require__(10)(function () { return Object.defineProperty(__w_pdfjs_require__(32)('div'), 'a', { get: function get() { return 7; } }).a != 7; }); /***/ }), /* 46 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var hide = __w_pdfjs_require__(6); var uid = __w_pdfjs_require__(16); var TYPED = uid('typed_array'); var VIEW = uid('view'); var ABV = !!(global.ArrayBuffer && global.DataView); var CONSTR = ABV; var i = 0; var l = 9; var Typed; var TypedArrayConstructors = 'Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array'.split(','); while (i < l) { if (Typed = global[TypedArrayConstructors[i++]]) { hide(Typed.prototype, TYPED, true); hide(Typed.prototype, VIEW, true); } else CONSTR = false; } module.exports = { ABV: ABV, CONSTR: CONSTR, TYPED: TYPED, VIEW: VIEW }; /***/ }), /* 47 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toInteger = __w_pdfjs_require__(17); var toLength = __w_pdfjs_require__(12); module.exports = function (it) { if (it === undefined) return 0; var number = toInteger(it); var length = toLength(number); if (number !== length) throw RangeError('Wrong length!'); return length; }; /***/ }), /* 48 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $keys = __w_pdfjs_require__(49); var hiddenKeys = __w_pdfjs_require__(37).concat('length', 'prototype'); exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { return $keys(O, hiddenKeys); }; /***/ }), /* 49 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var has = __w_pdfjs_require__(8); var toIObject = __w_pdfjs_require__(28); var arrayIndexOf = __w_pdfjs_require__(50)(false); var IE_PROTO = __w_pdfjs_require__(36)('IE_PROTO'); module.exports = function (object, names) { var O = toIObject(object); var i = 0; var result = []; var key; for (key in O) { if (key != IE_PROTO) has(O, key) && result.push(key); }while (names.length > i) { if (has(O, key = names[i++])) { ~arrayIndexOf(result, key) || result.push(key); } }return result; }; /***/ }), /* 50 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toIObject = __w_pdfjs_require__(28); var toLength = __w_pdfjs_require__(12); var toAbsoluteIndex = __w_pdfjs_require__(29); module.exports = function (IS_INCLUDES) { return function ($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; }; }; /***/ }), /* 51 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var SHARED = '__core-js_shared__'; var store = global[SHARED] || (global[SHARED] = {}); module.exports = function (key) { return store[key] || (store[key] = {}); }; /***/ }), /* 52 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toObject = __w_pdfjs_require__(18); var toAbsoluteIndex = __w_pdfjs_require__(29); var toLength = __w_pdfjs_require__(12); module.exports = function fill(value) { var O = toObject(this); var length = toLength(O.length); var aLen = arguments.length; var index = toAbsoluteIndex(aLen > 1 ? arguments[1] : undefined, length); var end = aLen > 2 ? arguments[2] : undefined; var endPos = end === undefined ? length : toAbsoluteIndex(end, length); while (endPos > index) { O[index++] = value; }return O; }; /***/ }), /* 53 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var Iterators = __w_pdfjs_require__(19); var ITERATOR = __w_pdfjs_require__(3)('iterator'); var ArrayProto = Array.prototype; module.exports = function (it) { return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it); }; /***/ }), /* 54 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var anObject = __w_pdfjs_require__(7); var dPs = __w_pdfjs_require__(81); var enumBugKeys = __w_pdfjs_require__(37); var IE_PROTO = __w_pdfjs_require__(36)('IE_PROTO'); var Empty = function Empty() {}; var PROTOTYPE = 'prototype'; var _createDict = function createDict() { var iframe = __w_pdfjs_require__(32)('iframe'); var i = enumBugKeys.length; var lt = '<'; var gt = '>'; var iframeDocument; iframe.style.display = 'none'; __w_pdfjs_require__(55).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); }; /***/ }), /* 55 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var document = __w_pdfjs_require__(1).document; module.exports = document && document.documentElement; /***/ }), /* 56 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var has = __w_pdfjs_require__(8); var toObject = __w_pdfjs_require__(18); var IE_PROTO = __w_pdfjs_require__(36)('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; }; /***/ }), /* 57 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var classof = __w_pdfjs_require__(30); var ITERATOR = __w_pdfjs_require__(3)('iterator'); var Iterators = __w_pdfjs_require__(19); module.exports = __w_pdfjs_require__(5).getIteratorMethod = function (it) { if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; }; /***/ }), /* 58 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var addToUnscopables = __w_pdfjs_require__(85); var step = __w_pdfjs_require__(86); var Iterators = __w_pdfjs_require__(19); var toIObject = __w_pdfjs_require__(28); module.exports = __w_pdfjs_require__(59)(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'); /***/ }), /* 59 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var LIBRARY = __w_pdfjs_require__(26); var $export = __w_pdfjs_require__(4); var redefine = __w_pdfjs_require__(15); var hide = __w_pdfjs_require__(6); var has = __w_pdfjs_require__(8); var Iterators = __w_pdfjs_require__(19); var $iterCreate = __w_pdfjs_require__(87); var setToStringTag = __w_pdfjs_require__(25); var getPrototypeOf = __w_pdfjs_require__(56); var ITERATOR = __w_pdfjs_require__(3)('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 && !has(IteratorPrototype, ITERATOR)) 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; }; /***/ }), /* 60 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var dP = __w_pdfjs_require__(14); var DESCRIPTORS = __w_pdfjs_require__(9); var SPECIES = __w_pdfjs_require__(3)('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; } }); }; /***/ }), /* 61 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var pIE = __w_pdfjs_require__(62); var createDesc = __w_pdfjs_require__(27); var toIObject = __w_pdfjs_require__(28); var toPrimitive = __w_pdfjs_require__(33); var has = __w_pdfjs_require__(8); var IE8_DOM_DEFINE = __w_pdfjs_require__(45); var gOPD = Object.getOwnPropertyDescriptor; exports.f = __w_pdfjs_require__(9) ? 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]); }; /***/ }), /* 62 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; exports.f = {}.propertyIsEnumerable; /***/ }), /* 63 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var classof = __w_pdfjs_require__(30); var test = {}; test[__w_pdfjs_require__(3)('toStringTag')] = 'z'; if (test + '' != '[object z]') { __w_pdfjs_require__(15)(Object.prototype, 'toString', function toString() { return '[object ' + classof(this) + ']'; }, true); } /***/ }), /* 64 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $iterators = __w_pdfjs_require__(58); var getKeys = __w_pdfjs_require__(38); var redefine = __w_pdfjs_require__(15); var global = __w_pdfjs_require__(1); var hide = __w_pdfjs_require__(6); var Iterators = __w_pdfjs_require__(19); var wks = __w_pdfjs_require__(3); 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); } } } /***/ }), /* 65 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var ctx = __w_pdfjs_require__(11); var invoke = __w_pdfjs_require__(99); var html = __w_pdfjs_require__(55); var cel = __w_pdfjs_require__(32); var global = __w_pdfjs_require__(1); 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__(24)(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 }; /***/ }), /* 66 */ /***/ (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 }; } }; /***/ }), /* 67 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var anObject = __w_pdfjs_require__(7); var isObject = __w_pdfjs_require__(2); var newPromiseCapability = __w_pdfjs_require__(42); 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; }; /***/ }), /* 68 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); module.exports = function (it, TYPE) { if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!'); return it; }; /***/ }), /* 69 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.build = exports.version = exports._UnsupportedManager = exports.setPDFNetworkStreamClass = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.getDocument = undefined; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var _util = __w_pdfjs_require__(0); var _dom_utils = __w_pdfjs_require__(13); var _font_loader = __w_pdfjs_require__(118); var _canvas = __w_pdfjs_require__(119); var _global_scope = __w_pdfjs_require__(20); var _global_scope2 = _interopRequireDefault(_global_scope); var _metadata = __w_pdfjs_require__(71); var _transport_stream = __w_pdfjs_require__(121); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } var DEFAULT_RANGE_CHUNK_SIZE = 65536; var isWorkerDisabled = false; var workerSrc; var isPostMessageTransfersDisabled = false; var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null; var fakeWorkerFilesLoader = null; var useRequireEnsure = false; { if (typeof window === 'undefined') { isWorkerDisabled = true; if (typeof require.ensure === 'undefined') { require.ensure = require('node-ensure'); } useRequireEnsure = true; } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') { useRequireEnsure = true; } if (typeof requirejs !== 'undefined' && requirejs.toUrl) { workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js'); } var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load; fakeWorkerFilesLoader = useRequireEnsure ? function (callback) { require.ensure([], function () { var worker; worker = require('./pdf.worker.js'); callback(worker.WorkerMessageHandler); }); } : dynamicLoaderSupported ? function (callback) { requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) { callback(worker.WorkerMessageHandler); }); } : null; } var PDFNetworkStream; function setPDFNetworkStreamClass(cls) { PDFNetworkStream = cls; } function getDocument(src, pdfDataRangeTransport, passwordCallback, progressCallback) { var task = new PDFDocumentLoadingTask(); if (arguments.length > 1) { (0, _util.deprecated)('getDocument is called with pdfDataRangeTransport, ' + 'passwordCallback or progressCallback argument'); } if (pdfDataRangeTransport) { if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) { pdfDataRangeTransport = Object.create(pdfDataRangeTransport); pdfDataRangeTransport.length = src.length; pdfDataRangeTransport.initialData = src.initialData; if (!pdfDataRangeTransport.abort) { pdfDataRangeTransport.abort = function () {}; } } src = Object.create(src); src.range = pdfDataRangeTransport; } task.onPassword = passwordCallback || null; task.onProgress = progressCallback || null; var source; if (typeof src === 'string') { source = { url: src }; } else if ((0, _util.isArrayBuffer)(src)) { source = { data: src }; } else if (src instanceof PDFDataRangeTransport) { source = { range: src }; } else { if ((typeof src === 'undefined' ? 'undefined' : _typeof(src)) !== 'object') { throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object'); } if (!src.url && !src.data && !src.range) { throw new Error('Invalid parameter object: need either .data, .range or .url'); } source = src; } var params = {}; var rangeTransport = null; var worker = null; var CMapReaderFactory = _dom_utils.DOMCMapReaderFactory; for (var key in source) { if (key === 'url' && typeof window !== 'undefined') { params[key] = new URL(source[key], window.location).href; continue; } else if (key === 'range') { rangeTransport = source[key]; continue; } else if (key === 'worker') { worker = source[key]; continue; } else if (key === 'data' && !(source[key] instanceof Uint8Array)) { var pdfBytes = source[key]; if (typeof pdfBytes === 'string') { params[key] = (0, _util.stringToBytes)(pdfBytes); } else if ((typeof pdfBytes === 'undefined' ? 'undefined' : _typeof(pdfBytes)) === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) { params[key] = new Uint8Array(pdfBytes); } else if ((0, _util.isArrayBuffer)(pdfBytes)) { params[key] = new Uint8Array(pdfBytes); } else { throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.'); } continue; } else if (key === 'CMapReaderFactory') { CMapReaderFactory = source[key]; continue; } params[key] = source[key]; } params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE; params.ignoreErrors = params.stopAtErrors !== true; if (params.disableNativeImageDecoder !== undefined) { (0, _util.deprecated)('parameter disableNativeImageDecoder, ' + 'use nativeImageDecoderSupport instead'); } params.nativeImageDecoderSupport = params.nativeImageDecoderSupport || (params.disableNativeImageDecoder === true ? _util.NativeImageDecoding.NONE : _util.NativeImageDecoding.DECODE); if (params.nativeImageDecoderSupport !== _util.NativeImageDecoding.DECODE && params.nativeImageDecoderSupport !== _util.NativeImageDecoding.NONE && params.nativeImageDecoderSupport !== _util.NativeImageDecoding.DISPLAY) { (0, _util.warn)('Invalid parameter nativeImageDecoderSupport: ' + 'need a state of enum {NativeImageDecoding}'); params.nativeImageDecoderSupport = _util.NativeImageDecoding.DECODE; } if (!worker) { var workerPort = (0, _dom_utils.getDefaultSetting)('workerPort'); worker = workerPort ? PDFWorker.fromPort(workerPort) : new PDFWorker(); task._worker = worker; } var docId = task.docId; worker.promise.then(function () { if (task.destroyed) { throw new Error('Loading aborted'); } return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) { if (task.destroyed) { throw new Error('Loading aborted'); } var networkStream = void 0; if (rangeTransport) { networkStream = new _transport_stream.PDFDataTransportStream(params, rangeTransport); } else if (!params.data) { networkStream = new PDFNetworkStream({ source: params, disableRange: (0, _dom_utils.getDefaultSetting)('disableRange') }); } var messageHandler = new _util.MessageHandler(docId, workerId, worker.port); messageHandler.postMessageTransfers = worker.postMessageTransfers; var transport = new WorkerTransport(messageHandler, task, networkStream, CMapReaderFactory); task._transport = transport; messageHandler.send('Ready', null); }); }).catch(task._capability.reject); return task; } function _fetchDocument(worker, source, pdfDataRangeTransport, docId) { if (worker.destroyed) { return Promise.reject(new Error('Worker was destroyed')); } var apiVersion = '1.10.88'; source.disableAutoFetch = (0, _dom_utils.getDefaultSetting)('disableAutoFetch'); source.disableStream = (0, _dom_utils.getDefaultSetting)('disableStream'); source.chunkedViewerLoading = !!pdfDataRangeTransport; if (pdfDataRangeTransport) { source.length = pdfDataRangeTransport.length; source.initialData = pdfDataRangeTransport.initialData; } return worker.messageHandler.sendWithPromise('GetDocRequest', { docId: docId, apiVersion: apiVersion, source: { data: source.data, url: source.url, password: source.password, disableAutoFetch: source.disableAutoFetch, rangeChunkSize: source.rangeChunkSize, length: source.length }, maxImageSize: (0, _dom_utils.getDefaultSetting)('maxImageSize'), disableFontFace: (0, _dom_utils.getDefaultSetting)('disableFontFace'), disableCreateObjectURL: (0, _dom_utils.getDefaultSetting)('disableCreateObjectURL'), postMessageTransfers: (0, _dom_utils.getDefaultSetting)('postMessageTransfers') && !isPostMessageTransfersDisabled, docBaseUrl: source.docBaseUrl, nativeImageDecoderSupport: source.nativeImageDecoderSupport, ignoreErrors: source.ignoreErrors, isEvalSupported: (0, _dom_utils.getDefaultSetting)('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 pdfDataRangeTransportClosure() { function PDFDataRangeTransport(length, initialData) { this.length = length; this.initialData = initialData; this._rangeListeners = []; this._progressListeners = []; this._progressiveReadListeners = []; this._readyCapability = (0, _util.createPromiseCapability)(); } PDFDataRangeTransport.prototype = { addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) { this._rangeListeners.push(listener); }, addProgressListener: function PDFDataRangeTransport_addProgressListener(listener) { this._progressListeners.push(listener); }, addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(listener) { this._progressiveReadListeners.push(listener); }, onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) { var listeners = this._rangeListeners; for (var i = 0, n = listeners.length; i < n; ++i) { listeners[i](begin, chunk); } }, onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) { var _this2 = this; this._readyCapability.promise.then(function () { var listeners = _this2._progressListeners; for (var i = 0, n = listeners.length; i < n; ++i) { listeners[i](loaded); } }); }, onDataProgressiveRead: function PDFDataRangeTransport_onDataProgress(chunk) { var _this3 = this; this._readyCapability.promise.then(function () { var listeners = _this3._progressiveReadListeners; for (var i = 0, n = listeners.length; i < n; ++i) { listeners[i](chunk); } }); }, transportReady: function PDFDataRangeTransport_transportReady() { this._readyCapability.resolve(); }, requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) { throw new Error('Abstract method PDFDataRangeTransport.requestDataRange'); }, abort: function PDFDataRangeTransport_abort() {} }; return PDFDataRangeTransport; }(); var PDFDocumentProxy = function PDFDocumentProxyClosure() { function PDFDocumentProxy(pdfInfo, transport, loadingTask) { this.pdfInfo = pdfInfo; this.transport = transport; this.loadingTask = loadingTask; } PDFDocumentProxy.prototype = { get numPages() { return this.pdfInfo.numPages; }, get fingerprint() { return this.pdfInfo.fingerprint; }, getPage: function PDFDocumentProxy_getPage(pageNumber) { return this.transport.getPage(pageNumber); }, getPageIndex: function PDFDocumentProxy_getPageIndex(ref) { return this.transport.getPageIndex(ref); }, getDestinations: function PDFDocumentProxy_getDestinations() { return this.transport.getDestinations(); }, getDestination: function PDFDocumentProxy_getDestination(id) { return this.transport.getDestination(id); }, getPageLabels: function PDFDocumentProxy_getPageLabels() { return this.transport.getPageLabels(); }, getPageMode: function getPageMode() { return this.transport.getPageMode(); }, getAttachments: function PDFDocumentProxy_getAttachments() { return this.transport.getAttachments(); }, getJavaScript: function PDFDocumentProxy_getJavaScript() { return this.transport.getJavaScript(); }, getOutline: function PDFDocumentProxy_getOutline() { return this.transport.getOutline(); }, getMetadata: function PDFDocumentProxy_getMetadata() { return this.transport.getMetadata(); }, getData: function PDFDocumentProxy_getData() { return this.transport.getData(); }, getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() { return this.transport.downloadInfoCapability.promise; }, getStats: function PDFDocumentProxy_getStats() { return this.transport.getStats(); }, cleanup: function PDFDocumentProxy_cleanup() { this.transport.startCleanup(); }, destroy: function PDFDocumentProxy_destroy() { return this.loadingTask.destroy(); } }; return PDFDocumentProxy; }(); var PDFPageProxy = function PDFPageProxyClosure() { function PDFPageProxy(pageIndex, pageInfo, transport) { this.pageIndex = pageIndex; this.pageInfo = pageInfo; this.transport = transport; this.stats = new _util.StatTimer(); this.stats.enabled = (0, _dom_utils.getDefaultSetting)('enableStats'); this.commonObjs = transport.commonObjs; this.objs = new PDFObjects(); this.cleanupAfterRender = false; this.pendingCleanup = false; this.intentStates = Object.create(null); this.destroyed = false; } PDFPageProxy.prototype = { get pageNumber() { return this.pageIndex + 1; }, get rotate() { return this.pageInfo.rotate; }, get ref() { return this.pageInfo.ref; }, get userUnit() { return this.pageInfo.userUnit; }, get view() { return this.pageInfo.view; }, getViewport: function PDFPageProxy_getViewport(scale, rotate) { if (arguments.length < 2) { rotate = this.rotate; } return new _util.PageViewport(this.view, scale, rotate, 0, 0); }, getAnnotations: function PDFPageProxy_getAnnotations(params) { var intent = params && params.intent || null; if (!this.annotationsPromise || this.annotationsIntent !== intent) { this.annotationsPromise = this.transport.getAnnotations(this.pageIndex, intent); this.annotationsIntent = intent; } return this.annotationsPromise; }, render: function PDFPageProxy_render(params) { var _this4 = this; var stats = this.stats; stats.time('Overall'); this.pendingCleanup = false; var renderingIntent = params.intent === 'print' ? 'print' : 'display'; var canvasFactory = params.canvasFactory || new _dom_utils.DOMCanvasFactory(); if (!this.intentStates[renderingIntent]) { this.intentStates[renderingIntent] = Object.create(null); } var intentState = this.intentStates[renderingIntent]; if (!intentState.displayReadyCapability) { intentState.receivingOperatorList = true; intentState.displayReadyCapability = (0, _util.createPromiseCapability)(); intentState.operatorList = { fnArray: [], argsArray: [], lastChunk: false }; this.stats.time('Page Request'); this.transport.messageHandler.send('RenderPageRequest', { pageIndex: this.pageNumber - 1, intent: renderingIntent, renderInteractiveForms: params.renderInteractiveForms === true }); } var complete = function complete(error) { var i = intentState.renderTasks.indexOf(internalRenderTask); if (i >= 0) { intentState.renderTasks.splice(i, 1); } if (_this4.cleanupAfterRender) { _this4.pendingCleanup = true; } _this4._tryCleanup(); if (error) { internalRenderTask.capability.reject(error); } else { internalRenderTask.capability.resolve(); } stats.timeEnd('Rendering'); stats.timeEnd('Overall'); }; var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory); internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print'; if (!intentState.renderTasks) { intentState.renderTasks = []; } intentState.renderTasks.push(internalRenderTask); var renderTask = internalRenderTask.task; if (params.continueCallback) { (0, _util.deprecated)('render is used with continueCallback parameter'); renderTask.onContinue = params.continueCallback; } intentState.displayReadyCapability.promise.then(function (transparency) { if (_this4.pendingCleanup) { complete(); return; } stats.time('Rendering'); internalRenderTask.initializeGraphics(transparency); internalRenderTask.operatorListChanged(); }).catch(complete); return renderTask; }, getOperatorList: function PDFPageProxy_getOperatorList() { function operatorListChanged() { if (intentState.operatorList.lastChunk) { intentState.opListReadCapability.resolve(intentState.operatorList); var i = intentState.renderTasks.indexOf(opListTask); if (i >= 0) { intentState.renderTasks.splice(i, 1); } } } var renderingIntent = 'oplist'; if (!this.intentStates[renderingIntent]) { this.intentStates[renderingIntent] = Object.create(null); } var intentState = this.intentStates[renderingIntent]; var opListTask; if (!intentState.opListReadCapability) { opListTask = {}; opListTask.operatorListChanged = operatorListChanged; intentState.receivingOperatorList = true; intentState.opListReadCapability = (0, _util.createPromiseCapability)(); intentState.renderTasks = []; intentState.renderTasks.push(opListTask); intentState.operatorList = { fnArray: [], argsArray: [], lastChunk: false }; this.transport.messageHandler.send('RenderPageRequest', { pageIndex: this.pageIndex, intent: renderingIntent }); } return intentState.opListReadCapability.promise; }, streamTextContent: function streamTextContent() { var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; var TEXT_CONTENT_CHUNK_SIZE = 100; return this.transport.messageHandler.sendWithStream('GetTextContent', { pageIndex: this.pageNumber - 1, normalizeWhitespace: params.normalizeWhitespace === true, combineTextItems: params.disableCombineTextItems !== true }, { highWaterMark: TEXT_CONTENT_CHUNK_SIZE, size: function size(textContent) { return textContent.items.length; } }); }, getTextContent: function PDFPageProxy_getTextContent(params) { params = params || {}; var readableStream = this.streamTextContent(params); return new Promise(function (resolve, reject) { function pump() { reader.read().then(function (_ref) { var value = _ref.value, done = _ref.done; if (done) { resolve(textContent); return; } _util.Util.extendObj(textContent.styles, value.styles); _util.Util.appendToArray(textContent.items, value.items); pump(); }, reject); } var reader = readableStream.getReader(); var textContent = { items: [], styles: Object.create(null) }; pump(); }); }, _destroy: function PDFPageProxy_destroy() { this.destroyed = true; this.transport.pageCache[this.pageIndex] = null; var waitOn = []; Object.keys(this.intentStates).forEach(function (intent) { if (intent === 'oplist') { return; } var intentState = this.intentStates[intent]; intentState.renderTasks.forEach(function (renderTask) { var renderCompleted = renderTask.capability.promise.catch(function () {}); waitOn.push(renderCompleted); renderTask.cancel(); }); }, this); this.objs.clear(); this.annotationsPromise = null; this.pendingCleanup = false; return Promise.all(waitOn); }, destroy: function destroy() { (0, _util.deprecated)('page destroy method, use cleanup() instead'); this.cleanup(); }, cleanup: function PDFPageProxy_cleanup() { this.pendingCleanup = true; this._tryCleanup(); }, _tryCleanup: function PDFPageProxy_tryCleanup() { if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) { var intentState = this.intentStates[intent]; return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList; }, this)) { return; } Object.keys(this.intentStates).forEach(function (intent) { delete this.intentStates[intent]; }, this); this.objs.clear(); this.annotationsPromise = null; this.pendingCleanup = false; }, _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) { var intentState = this.intentStates[intent]; if (intentState.displayReadyCapability) { intentState.displayReadyCapability.resolve(transparency); } }, _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk, intent) { var intentState = this.intentStates[intent]; var i, ii; for (i = 0, ii = operatorListChunk.length; i < ii; i++) { intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]); intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]); } intentState.operatorList.lastChunk = operatorListChunk.lastChunk; for (i = 0; i < intentState.renderTasks.length; i++) { intentState.renderTasks[i].operatorListChanged(); } if (operatorListChunk.lastChunk) { intentState.receivingOperatorList = false; this._tryCleanup(); } } }; return PDFPageProxy; }(); var LoopbackPort = function () { function LoopbackPort(defer) { _classCallCheck(this, LoopbackPort); this._listeners = []; this._defer = defer; this._deferred = Promise.resolve(undefined); } _createClass(LoopbackPort, [{ key: 'postMessage', value: function postMessage(obj, transfers) { var _this5 = this; function cloneValue(value) { if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) !== 'object' || value === null) { return value; } if (cloned.has(value)) { return cloned.get(value); } var result; var buffer; if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) { var transferable = transfers && transfers.indexOf(buffer) >= 0; if (value === buffer) { result = value; } else if (transferable) { result = new value.constructor(buffer, value.byteOffset, value.byteLength); } else { result = new value.constructor(value); } cloned.set(value, result); return result; } result = 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 (typeof workerSrc !== 'undefined') { return workerSrc; } if ((0, _dom_utils.getDefaultSetting)('workerSrc')) { return (0, _dom_utils.getDefaultSetting)('workerSrc'); } if (pdfjsFilePath) { return pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2'); } throw new Error('No PDFJS.workerSrc specified'); } var fakeWorkerFilesLoadedCapability = void 0; function setupFakeWorkerGlobal() { var WorkerMessageHandler; if (fakeWorkerFilesLoadedCapability) { return fakeWorkerFilesLoadedCapability.promise; } fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)(); var loader = fakeWorkerFilesLoader || function (callback) { _util.Util.loadScript(getWorkerSrc(), function () { callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler); }); }; loader(fakeWorkerFilesLoadedCapability.resolve); return fakeWorkerFilesLoadedCapability.promise; } function createCDNWrapper(url) { var wrapper = 'importScripts(\'' + url + '\');'; return URL.createObjectURL(new Blob([wrapper])); } var pdfWorkerPorts = new WeakMap(); function PDFWorker(name, port) { if (port && pdfWorkerPorts.has(port)) { throw new Error('Cannot use more than one PDFWorker per port'); } this.name = name; this.destroyed = false; this.postMessageTransfers = true; this._readyCapability = (0, _util.createPromiseCapability)(); this._port = null; this._webWorker = null; this._messageHandler = null; if (port) { pdfWorkerPorts.set(port, this); this._initializeFromPort(port); return; } this._initialize(); } PDFWorker.prototype = { get promise() { return this._readyCapability.promise; }, get port() { return this._port; }, get messageHandler() { return this._messageHandler; }, _initializeFromPort: function PDFWorker_initializeFromPort(port) { this._port = port; this._messageHandler = new _util.MessageHandler('main', 'worker', port); this._messageHandler.on('ready', function () {}); this._readyCapability.resolve(); }, _initialize: function PDFWorker_initialize() { var _this6 = this; if (!isWorkerDisabled && !(0, _dom_utils.getDefaultSetting)('disableWorker') && typeof Worker !== 'undefined') { var workerSrc = getWorkerSrc(); try { if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) { workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href); } var worker = new Worker(workerSrc); var messageHandler = new _util.MessageHandler('main', 'worker', worker); var terminateEarly = function terminateEarly() { worker.removeEventListener('error', onWorkerError); messageHandler.destroy(); worker.terminate(); if (_this6.destroyed) { _this6._readyCapability.reject(new Error('Worker was destroyed')); } else { _this6._setupFakeWorker(); } }; var onWorkerError = function onWorkerError() { if (!_this6._webWorker) { terminateEarly(); } }; worker.addEventListener('error', onWorkerError); messageHandler.on('test', function (data) { worker.removeEventListener('error', onWorkerError); if (_this6.destroyed) { terminateEarly(); return; } var supportTypedArray = data && data.supportTypedArray; if (supportTypedArray) { _this6._messageHandler = messageHandler; _this6._port = worker; _this6._webWorker = worker; if (!data.supportTransfers) { _this6.postMessageTransfers = false; isPostMessageTransfersDisabled = true; } _this6._readyCapability.resolve(); messageHandler.send('configure', { verbosity: (0, _util.getVerbosityLevel)() }); } else { _this6._setupFakeWorker(); messageHandler.destroy(); worker.terminate(); } }); messageHandler.on('console_log', function (data) { console.log.apply(console, data); }); messageHandler.on('console_error', function (data) { console.error.apply(console, data); }); messageHandler.on('ready', function (data) { worker.removeEventListener('error', onWorkerError); if (_this6.destroyed) { terminateEarly(); return; } try { sendTest(); } catch (e) { _this6._setupFakeWorker(); } }); var sendTest = function sendTest() { var postMessageTransfers = (0, _dom_utils.getDefaultSetting)('postMessageTransfers') && !isPostMessageTransfersDisabled; var testObj = new Uint8Array([postMessageTransfers ? 255 : 0]); try { messageHandler.send('test', testObj, [testObj.buffer]); } catch (ex) { (0, _util.info)('Cannot use postMessage transfers'); testObj[0] = 0; messageHandler.send('test', testObj); } }; sendTest(); return; } catch (e) { (0, _util.info)('The worker has been disabled.'); } } this._setupFakeWorker(); }, _setupFakeWorker: function PDFWorker_setupFakeWorker() { var _this7 = this; if (!isWorkerDisabled && !(0, _dom_utils.getDefaultSetting)('disableWorker')) { (0, _util.warn)('Setting up fake worker.'); isWorkerDisabled = true; } setupFakeWorkerGlobal().then(function (WorkerMessageHandler) { if (_this7.destroyed) { _this7._readyCapability.reject(new Error('Worker was destroyed')); return; } var isTypedArraysPresent = Uint8Array !== Float32Array; var port = new LoopbackPort(isTypedArraysPresent); _this7._port = port; var id = 'fake' + nextFakeWorkerId++; var workerHandler = new _util.MessageHandler(id + '_worker', id, port); WorkerMessageHandler.setup(workerHandler, port); var messageHandler = new _util.MessageHandler(id, id + '_worker', port); _this7._messageHandler = messageHandler; _this7._readyCapability.resolve(); }); }, destroy: function PDFWorker_destroy() { this.destroyed = true; if (this._webWorker) { this._webWorker.terminate(); this._webWorker = null; } pdfWorkerPorts.delete(this._port); this._port = null; if (this._messageHandler) { this._messageHandler.destroy(); this._messageHandler = null; } } }; PDFWorker.fromPort = function (port) { if (pdfWorkerPorts.has(port)) { return pdfWorkerPorts.get(port); } return new PDFWorker(null, port); }; return PDFWorker; }(); var WorkerTransport = function WorkerTransportClosure() { function WorkerTransport(messageHandler, loadingTask, networkStream, CMapReaderFactory) { this.messageHandler = messageHandler; this.loadingTask = loadingTask; this.commonObjs = new PDFObjects(); this.fontLoader = new _font_loader.FontLoader(loadingTask.docId); this.CMapReaderFactory = new CMapReaderFactory({ baseUrl: (0, _dom_utils.getDefaultSetting)('cMapUrl'), isCompressed: (0, _dom_utils.getDefaultSetting)('cMapPacked') }); this.destroyed = false; this.destroyCapability = null; this._passwordCapability = null; this._networkStream = networkStream; this._fullReader = null; this._lastProgress = null; this.pageCache = []; this.pagePromises = []; this.downloadInfoCapability = (0, _util.createPromiseCapability)(); this.setupMessageHandler(); } WorkerTransport.prototype = { destroy: function WorkerTransport_destroy() { var _this8 = this; if (this.destroyCapability) { return this.destroyCapability.promise; } this.destroyed = true; this.destroyCapability = (0, _util.createPromiseCapability)(); if (this._passwordCapability) { this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback')); } var waitOn = []; this.pageCache.forEach(function (page) { if (page) { waitOn.push(page._destroy()); } }); this.pageCache = []; this.pagePromises = []; var terminated = this.messageHandler.sendWithPromise('Terminate', null); waitOn.push(terminated); Promise.all(waitOn).then(function () { _this8.fontLoader.clear(); if (_this8._networkStream) { _this8._networkStream.cancelAllRequests(); } if (_this8.messageHandler) { _this8.messageHandler.destroy(); _this8.messageHandler = null; } _this8.destroyCapability.resolve(); }, this.destroyCapability.reject); return this.destroyCapability.promise; }, setupMessageHandler: function WorkerTransport_setupMessageHandler() { var messageHandler = this.messageHandler; var loadingTask = this.loadingTask; messageHandler.on('GetReader', function (data, sink) { var _this9 = this; (0, _util.assert)(this._networkStream); this._fullReader = this._networkStream.getFullReader(); this._fullReader.onProgress = function (evt) { _this9._lastProgress = { loaded: evt.loaded, total: evt.total }; }; sink.onPull = function () { _this9._fullReader.read().then(function (_ref2) { var value = _ref2.value, done = _ref2.done; if (done) { sink.close(); return; } (0, _util.assert)((0, _util.isArrayBuffer)(value)); sink.enqueue(new Uint8Array(value), 1, [value]); }).catch(function (reason) { sink.error(reason); }); }; sink.onCancel = function (reason) { _this9._fullReader.cancel(reason); }; }, this); messageHandler.on('ReaderHeadersReady', function (data) { var _this10 = this; var headersCapability = (0, _util.createPromiseCapability)(); var fullReader = this._fullReader; fullReader.headersReady.then(function () { if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) { if (_this10._lastProgress) { var _loadingTask = _this10.loadingTask; if (_loadingTask.onProgress) { _loadingTask.onProgress(_this10._lastProgress); } } fullReader.onProgress = function (evt) { var loadingTask = _this10.loadingTask; if (loadingTask.onProgress) { loadingTask.onProgress({ loaded: evt.loaded, total: evt.total }); } }; } headersCapability.resolve({ isStreamingSupported: fullReader.isStreamingSupported, isRangeSupported: fullReader.isRangeSupported, contentLength: fullReader.contentLength }); }, headersCapability.reject); return headersCapability.promise; }, this); messageHandler.on('GetRangeReader', function (data, sink) { (0, _util.assert)(this._networkStream); var _rangeReader = this._networkStream.getRangeReader(data.begin, data.end); sink.onPull = function () { _rangeReader.read().then(function (_ref3) { var value = _ref3.value, done = _ref3.done; if (done) { sink.close(); return; } (0, _util.assert)((0, _util.isArrayBuffer)(value)); sink.enqueue(new Uint8Array(value), 1, [value]); }).catch(function (reason) { sink.error(reason); }); }; sink.onCancel = function (reason) { _rangeReader.cancel(reason); }; }, this); messageHandler.on('GetDoc', function transportDoc(data) { var pdfInfo = data.pdfInfo; this.numPages = data.pdfInfo.numPages; var loadingTask = this.loadingTask; var pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask); this.pdfDocument = pdfDocument; loadingTask._capability.resolve(pdfDocument); }, this); messageHandler.on('PasswordRequest', function transportPasswordRequest(exception) { var _this11 = this; this._passwordCapability = (0, _util.createPromiseCapability)(); if (loadingTask.onPassword) { var updatePassword = function updatePassword(password) { _this11._passwordCapability.resolve({ password: password }); }; loadingTask.onPassword(updatePassword, exception.code); } else { this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code)); } return this._passwordCapability.promise; }, this); messageHandler.on('PasswordException', function transportPasswordException(exception) { loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code)); }, this); messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) { this.loadingTask._capability.reject(new _util.InvalidPDFException(exception.message)); }, this); messageHandler.on('MissingPDF', function transportMissingPDF(exception) { this.loadingTask._capability.reject(new _util.MissingPDFException(exception.message)); }, this); messageHandler.on('UnexpectedResponse', function transportUnexpectedResponse(exception) { this.loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status)); }, this); messageHandler.on('UnknownError', function transportUnknownError(exception) { this.loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details)); }, this); messageHandler.on('DataLoaded', function transportPage(data) { this.downloadInfoCapability.resolve(data); }, this); messageHandler.on('PDFManagerReady', function transportPage(data) {}, this); messageHandler.on('StartRenderPage', function transportRender(data) { if (this.destroyed) { return; } var page = this.pageCache[data.pageIndex]; page.stats.timeEnd('Page Request'); page._startRenderPage(data.transparency, data.intent); }, this); messageHandler.on('RenderPageChunk', function transportRender(data) { if (this.destroyed) { return; } var page = this.pageCache[data.pageIndex]; page._renderPageChunk(data.operatorList, data.intent); }, this); messageHandler.on('commonobj', function transportObj(data) { var _this12 = this; if (this.destroyed) { return; } var id = data[0]; var type = data[1]; if (this.commonObjs.hasData(id)) { return; } switch (type) { case 'Font': var exportedData = data[2]; if ('error' in exportedData) { var exportedError = exportedData.error; (0, _util.warn)('Error during font loading: ' + exportedError); this.commonObjs.resolve(id, exportedError); break; } var fontRegistry = null; if ((0, _dom_utils.getDefaultSetting)('pdfBug') && _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: (0, _dom_utils.getDefaultSetting)('isEvalSupported'), disableFontFace: (0, _dom_utils.getDefaultSetting)('disableFontFace'), fontRegistry: fontRegistry }); var fontReady = function fontReady(fontObjs) { _this12.commonObjs.resolve(id, font); }; this.fontLoader.bind([font], fontReady); break; case 'FontPath': this.commonObjs.resolve(id, data[2]); break; default: throw new Error('Got unknown common object type ' + type); } }, this); messageHandler.on('obj', function transportObj(data) { if (this.destroyed) { return; } var id = data[0]; var pageIndex = data[1]; var type = data[2]; var pageProxy = this.pageCache[pageIndex]; var imageData; if (pageProxy.objs.hasData(id)) { return; } switch (type) { case 'JpegStream': imageData = data[3]; (0, _util.loadJpegStream)(id, imageData, pageProxy.objs); break; case 'Image': imageData = data[3]; pageProxy.objs.resolve(id, imageData); var MAX_IMAGE_SIZE_TO_STORE = 8000000; if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) { pageProxy.cleanupAfterRender = true; } break; default: throw new Error('Got unknown object type ' + type); } }, this); messageHandler.on('DocProgress', function transportDocProgress(data) { if (this.destroyed) { return; } var loadingTask = this.loadingTask; if (loadingTask.onProgress) { loadingTask.onProgress({ loaded: data.loaded, total: data.total }); } }, this); messageHandler.on('PageError', function transportError(data) { if (this.destroyed) { return; } var page = this.pageCache[data.pageNum - 1]; var intentState = page.intentStates[data.intent]; if (intentState.displayReadyCapability) { intentState.displayReadyCapability.reject(data.error); } else { throw new Error(data.error); } if (intentState.operatorList) { intentState.operatorList.lastChunk = true; for (var i = 0; i < intentState.renderTasks.length; i++) { intentState.renderTasks[i].operatorListChanged(); } } }, this); messageHandler.on('UnsupportedFeature', function transportUnsupportedFeature(data) { if (this.destroyed) { return; } var featureId = data.featureId; var loadingTask = this.loadingTask; if (loadingTask.onUnsupportedFeature) { loadingTask.onUnsupportedFeature(featureId); } _UnsupportedManager.notify(featureId); }, this); messageHandler.on('JpegDecode', function (data) { if (this.destroyed) { return Promise.reject(new Error('Worker was destroyed')); } if (typeof document === 'undefined') { return Promise.reject(new Error('"document" is not defined.')); } var imageUrl = data[0]; var components = data[1]; if (components !== 3 && components !== 1) { return Promise.reject(new Error('Only 3 components or 1 component can be returned')); } return new Promise(function (resolve, reject) { var img = new Image(); img.onload = function () { var width = img.width; var height = img.height; var size = width * height; var rgbaLength = size * 4; var buf = new Uint8Array(size * components); var tmpCanvas = document.createElement('canvas'); tmpCanvas.width = width; tmpCanvas.height = height; var tmpCtx = tmpCanvas.getContext('2d'); tmpCtx.drawImage(img, 0, 0); var data = tmpCtx.getImageData(0, 0, width, height).data; var i, j; if (components === 3) { for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { buf[j] = data[i]; buf[j + 1] = data[i + 1]; buf[j + 2] = data[i + 2]; } } else if (components === 1) { for (i = 0, j = 0; i < rgbaLength; i += 4, j++) { buf[j] = data[i]; } } resolve({ data: buf, width: width, height: height }); }; img.onerror = function () { reject(new Error('JpegDecode failed to load image')); }; img.src = imageUrl; }); }, this); messageHandler.on('FetchBuiltInCMap', function (data) { if (this.destroyed) { return Promise.reject(new Error('Worker was destroyed')); } return this.CMapReaderFactory.fetch({ name: data.name }); }, this); }, getData: function WorkerTransport_getData() { return this.messageHandler.sendWithPromise('GetData', null); }, getPage: function WorkerTransport_getPage(pageNumber, capability) { var _this13 = this; if (!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.pageCache[pageIndex] = page; return page; }); this.pagePromises[pageIndex] = promise; return promise; }, getPageIndex: function WorkerTransport_getPageIndexByRef(ref) { return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).catch(function (reason) { return Promise.reject(new Error(reason)); }); }, getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) { return this.messageHandler.sendWithPromise('GetAnnotations', { pageIndex: pageIndex, intent: intent }); }, getDestinations: function WorkerTransport_getDestinations() { return this.messageHandler.sendWithPromise('GetDestinations', null); }, getDestination: function WorkerTransport_getDestination(id) { return this.messageHandler.sendWithPromise('GetDestination', { id: id }); }, getPageLabels: function WorkerTransport_getPageLabels() { return this.messageHandler.sendWithPromise('GetPageLabels', null); }, getPageMode: function getPageMode() { return this.messageHandler.sendWithPromise('GetPageMode', null); }, getAttachments: function WorkerTransport_getAttachments() { return this.messageHandler.sendWithPromise('GetAttachments', null); }, getJavaScript: function WorkerTransport_getJavaScript() { return this.messageHandler.sendWithPromise('GetJavaScript', null); }, getOutline: function WorkerTransport_getOutline() { return this.messageHandler.sendWithPromise('GetOutline', null); }, getMetadata: function WorkerTransport_getMetadata() { return this.messageHandler.sendWithPromise('GetMetadata', null).then(function transportMetadata(results) { return { info: results[0], metadata: results[1] ? new _metadata.Metadata(results[1]) : null }; }); }, getStats: function WorkerTransport_getStats() { return this.messageHandler.sendWithPromise('GetStats', null); }, startCleanup: function WorkerTransport_startCleanup() { var _this14 = this; this.messageHandler.sendWithPromise('Cleanup', null).then(function () { for (var i = 0, ii = _this14.pageCache.length; i < ii; i++) { var page = _this14.pageCache[i]; if (page) { page.cleanup(); } } _this14.commonObjs.clear(); _this14.fontLoader.clear(); }); } }; return WorkerTransport; }(); var PDFObjects = function PDFObjectsClosure() { function PDFObjects() { this.objs = Object.create(null); } PDFObjects.prototype = { ensureObj: function PDFObjects_ensureObj(objId) { if (this.objs[objId]) { return this.objs[objId]; } var obj = { capability: (0, _util.createPromiseCapability)(), data: null, resolved: false }; this.objs[objId] = obj; return obj; }, get: function PDFObjects_get(objId, callback) { if (callback) { this.ensureObj(objId).capability.promise.then(callback); return null; } var obj = this.objs[objId]; if (!obj || !obj.resolved) { throw new Error('Requesting object that isn\'t resolved yet ' + objId); } return obj.data; }, resolve: function PDFObjects_resolve(objId, data) { var obj = this.ensureObj(objId); obj.resolved = true; obj.data = data; obj.capability.resolve(data); }, isResolved: function PDFObjects_isResolved(objId) { var objs = this.objs; if (!objs[objId]) { return false; } return objs[objId].resolved; }, hasData: function PDFObjects_hasData(objId) { return this.isResolved(objId); }, getData: function PDFObjects_getData(objId) { var objs = this.objs; if (!objs[objId] || !objs[objId].resolved) { return null; } return objs[objId].data; }, clear: function PDFObjects_clear() { this.objs = Object.create(null); } }; return PDFObjects; }(); var RenderTask = function RenderTaskClosure() { function RenderTask(internalRenderTask) { this._internalRenderTask = internalRenderTask; this.onContinue = null; } RenderTask.prototype = { get promise() { return this._internalRenderTask.capability.promise; }, cancel: function RenderTask_cancel() { this._internalRenderTask.cancel(); }, then: function RenderTask_then(onFulfilled, onRejected) { return this.promise.then.apply(this.promise, arguments); } }; return RenderTask; }(); var InternalRenderTask = function InternalRenderTaskClosure() { var canvasInRendering = new WeakMap(); function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory) { this.callback = callback; this.params = params; this.objs = objs; this.commonObjs = commonObjs; this.operatorListIdx = null; this.operatorList = operatorList; this.pageNumber = pageNumber; this.canvasFactory = canvasFactory; this.running = false; this.graphicsReadyCallback = null; this.graphicsReady = false; this.useRequestAnimationFrame = false; this.cancelled = false; this.capability = (0, _util.createPromiseCapability)(); this.task = new RenderTask(this); this._continueBound = this._continue.bind(this); this._scheduleNextBound = this._scheduleNext.bind(this); this._nextBound = this._next.bind(this); this._canvas = params.canvasContext.canvas; } InternalRenderTask.prototype = { initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) { if (this._canvas) { if (canvasInRendering.has(this._canvas)) { throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.'); } canvasInRendering.set(this._canvas, this); } if (this.cancelled) { return; } if ((0, _dom_utils.getDefaultSetting)('pdfBug') && _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, params.imageLayer); this.gfx.beginDrawing({ transform: params.transform, viewport: params.viewport, transparency: transparency, background: params.background }); this.operatorListIdx = 0; this.graphicsReady = true; if (this.graphicsReadyCallback) { this.graphicsReadyCallback(); } }, cancel: function InternalRenderTask_cancel() { this.running = false; this.cancelled = true; if (this._canvas) { canvasInRendering.delete(this._canvas); } if ((0, _dom_utils.getDefaultSetting)('pdfjsNext')) { this.callback(new _dom_utils.RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas')); } else { this.callback('cancelled'); } }, operatorListChanged: function InternalRenderTask_operatorListChanged() { if (!this.graphicsReady) { if (!this.graphicsReadyCallback) { this.graphicsReadyCallback = this._continueBound; } return; } if (this.stepper) { this.stepper.updateOperatorList(this.operatorList); } if (this.running) { return; } this._continue(); }, _continue: function InternalRenderTask__continue() { this.running = true; if (this.cancelled) { return; } if (this.task.onContinue) { this.task.onContinue(this._scheduleNextBound); } else { this._scheduleNext(); } }, _scheduleNext: function InternalRenderTask__scheduleNext() { if (this.useRequestAnimationFrame && typeof window !== 'undefined') { window.requestAnimationFrame(this._nextBound); } else { Promise.resolve(undefined).then(this._nextBound); } }, _next: function InternalRenderTask__next() { if (this.cancelled) { return; } this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); if (this.operatorListIdx === this.operatorList.argsArray.length) { this.running = false; if (this.operatorList.lastChunk) { this.gfx.endDrawing(); if (this._canvas) { canvasInRendering.delete(this._canvas); } this.callback(); } } } }; return InternalRenderTask; }(); var _UnsupportedManager = function UnsupportedManagerClosure() { var listeners = []; return { listen: function listen(cb) { (0, _util.deprecated)('Global UnsupportedManager.listen is used: ' + ' use PDFDocumentLoadingTask.onUnsupportedFeature instead'); listeners.push(cb); }, notify: function notify(featureId) { for (var i = 0, ii = listeners.length; i < ii; i++) { listeners[i](featureId); } } }; }(); var version, build; { exports.version = version = '1.10.88'; exports.build = build = 'c62a1938'; } exports.getDocument = getDocument; exports.LoopbackPort = LoopbackPort; exports.PDFDataRangeTransport = PDFDataRangeTransport; exports.PDFWorker = PDFWorker; exports.PDFDocumentProxy = PDFDocumentProxy; exports.PDFPageProxy = PDFPageProxy; exports.setPDFNetworkStreamClass = setPDFNetworkStreamClass; exports._UnsupportedManager = _UnsupportedManager; exports.version = version; exports.build = build; /***/ }), /* 70 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.WebGLUtils = undefined; var _dom_utils = __w_pdfjs_require__(13); var _util = __w_pdfjs_require__(0); var WebGLUtils = function WebGLUtilsClosure() { function loadShader(gl, code, shaderType) { var shader = gl.createShader(shaderType); gl.shaderSource(shader, code); gl.compileShader(shader); var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); if (!compiled) { var errorMsg = gl.getShaderInfoLog(shader); throw new Error('Error during shader compilation: ' + errorMsg); } return shader; } function createVertexShader(gl, code) { return loadShader(gl, code, gl.VERTEX_SHADER); } function createFragmentShader(gl, code) { return loadShader(gl, code, gl.FRAGMENT_SHADER); } function createProgram(gl, shaders) { var program = gl.createProgram(); for (var i = 0, ii = shaders.length; i < ii; ++i) { gl.attachShader(program, shaders[i]); } gl.linkProgram(program); var linked = gl.getProgramParameter(program, gl.LINK_STATUS); if (!linked) { var errorMsg = gl.getProgramInfoLog(program); throw new Error('Error during program linking: ' + errorMsg); } return program; } function createTexture(gl, image, textureId) { gl.activeTexture(textureId); var texture = gl.createTexture(); gl.bindTexture(gl.TEXTURE_2D, texture); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); return texture; } var currentGL, currentCanvas; function generateGL() { if (currentGL) { return; } currentCanvas = document.createElement('canvas'); currentGL = currentCanvas.getContext('webgl', { premultipliedalpha: false }); } var smaskVertexShaderCode = '\ attribute vec2 a_position; \ attribute vec2 a_texCoord; \ \ uniform vec2 u_resolution; \ \ varying vec2 v_texCoord; \ \ void main() { \ vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \ gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ \ v_texCoord = a_texCoord; \ } '; var smaskFragmentShaderCode = '\ precision mediump float; \ \ uniform vec4 u_backdrop; \ uniform int u_subtype; \ uniform sampler2D u_image; \ uniform sampler2D u_mask; \ \ varying vec2 v_texCoord; \ \ void main() { \ vec4 imageColor = texture2D(u_image, v_texCoord); \ vec4 maskColor = texture2D(u_mask, v_texCoord); \ if (u_backdrop.a > 0.0) { \ maskColor.rgb = maskColor.rgb * maskColor.a + \ u_backdrop.rgb * (1.0 - maskColor.a); \ } \ float lum; \ if (u_subtype == 0) { \ lum = maskColor.a; \ } else { \ lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \ maskColor.b * 0.11; \ } \ imageColor.a *= lum; \ imageColor.rgb *= imageColor.a; \ gl_FragColor = imageColor; \ } '; var smaskCache = null; function initSmaskGL() { var canvas, gl; generateGL(); canvas = currentCanvas; currentCanvas = null; gl = currentGL; currentGL = null; var vertexShader = createVertexShader(gl, smaskVertexShaderCode); var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); var program = createProgram(gl, [vertexShader, fragmentShader]); gl.useProgram(program); var cache = {}; cache.gl = gl; cache.canvas = canvas; cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); cache.positionLocation = gl.getAttribLocation(program, 'a_position'); cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); var texLayerLocation = gl.getUniformLocation(program, 'u_image'); var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); var texCoordBuffer = gl.createBuffer(); gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW); gl.enableVertexAttribArray(texCoordLocation); gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); gl.uniform1i(texLayerLocation, 0); gl.uniform1i(texMaskLocation, 1); smaskCache = cache; } function composeSMask(layer, mask, properties) { var width = layer.width, height = layer.height; if (!smaskCache) { initSmaskGL(); } var cache = smaskCache, canvas = cache.canvas, gl = cache.gl; canvas.width = width; canvas.height = height; gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); gl.uniform2f(cache.resolutionLocation, width, height); if (properties.backdrop) { gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1); } else { gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); } gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0); var texture = createTexture(gl, layer, gl.TEXTURE0); var maskTexture = createTexture(gl, mask, gl.TEXTURE1); var buffer = gl.createBuffer(); gl.bindBuffer(gl.ARRAY_BUFFER, buffer); gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW); gl.enableVertexAttribArray(cache.positionLocation); gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); gl.clearColor(0, 0, 0, 0); gl.enable(gl.BLEND); gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); gl.clear(gl.COLOR_BUFFER_BIT); gl.drawArrays(gl.TRIANGLES, 0, 6); gl.flush(); gl.deleteTexture(texture); gl.deleteTexture(maskTexture); gl.deleteBuffer(buffer); return canvas; } var figuresVertexShaderCode = '\ attribute vec2 a_position; \ attribute vec3 a_color; \ \ uniform vec2 u_resolution; \ uniform vec2 u_scale; \ uniform vec2 u_offset; \ \ varying vec4 v_color; \ \ void main() { \ vec2 position = (a_position + u_offset) * u_scale; \ vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \ gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ \ v_color = vec4(a_color / 255.0, 1.0); \ } '; var figuresFragmentShaderCode = '\ precision mediump float; \ \ varying vec4 v_color; \ \ void main() { \ gl_FragColor = v_color; \ } '; var figuresCache = null; function initFiguresGL() { var canvas, gl; generateGL(); canvas = currentCanvas; currentCanvas = null; gl = currentGL; currentGL = null; var vertexShader = createVertexShader(gl, figuresVertexShaderCode); var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); var program = createProgram(gl, [vertexShader, fragmentShader]); gl.useProgram(program); var cache = {}; cache.gl = gl; cache.canvas = canvas; cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); cache.positionLocation = gl.getAttribLocation(program, 'a_position'); cache.colorLocation = gl.getAttribLocation(program, 'a_color'); figuresCache = cache; } function drawFigures(width, height, backgroundColor, figures, context) { if (!figuresCache) { initFiguresGL(); } var cache = figuresCache, canvas = cache.canvas, gl = cache.gl; canvas.width = width; canvas.height = height; gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); gl.uniform2f(cache.resolutionLocation, width, height); var count = 0; var i, ii, rows; for (i = 0, ii = figures.length; i < ii; i++) { switch (figures[i].type) { case 'lattice': rows = figures[i].coords.length / figures[i].verticesPerRow | 0; count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; break; case 'triangles': count += figures[i].coords.length; break; } } var coords = new Float32Array(count * 2); var colors = new Uint8Array(count * 3); var coordsMap = context.coords, colorsMap = context.colors; var pIndex = 0, cIndex = 0; for (i = 0, ii = figures.length; i < ii; i++) { var figure = figures[i], ps = figure.coords, cs = figure.colors; switch (figure.type) { case 'lattice': var cols = figure.verticesPerRow; rows = ps.length / cols | 0; for (var row = 1; row < rows; row++) { var offset = row * cols + 1; for (var col = 1; col < cols; col++, offset++) { coords[pIndex] = coordsMap[ps[offset - cols - 1]]; coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; coords[pIndex + 2] = coordsMap[ps[offset - cols]]; coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; coords[pIndex + 4] = coordsMap[ps[offset - 1]]; coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; colors[cIndex] = colorsMap[cs[offset - cols - 1]]; colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; colors[cIndex + 3] = colorsMap[cs[offset - cols]]; colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; colors[cIndex + 6] = colorsMap[cs[offset - 1]]; colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; coords[pIndex + 6] = coords[pIndex + 2]; coords[pIndex + 7] = coords[pIndex + 3]; coords[pIndex + 8] = coords[pIndex + 4]; coords[pIndex + 9] = coords[pIndex + 5]; coords[pIndex + 10] = coordsMap[ps[offset]]; coords[pIndex + 11] = coordsMap[ps[offset] + 1]; colors[cIndex + 9] = colors[cIndex + 3]; colors[cIndex + 10] = colors[cIndex + 4]; colors[cIndex + 11] = colors[cIndex + 5]; colors[cIndex + 12] = colors[cIndex + 6]; colors[cIndex + 13] = colors[cIndex + 7]; colors[cIndex + 14] = colors[cIndex + 8]; colors[cIndex + 15] = colorsMap[cs[offset]]; colors[cIndex + 16] = colorsMap[cs[offset] + 1]; colors[cIndex + 17] = colorsMap[cs[offset] + 2]; pIndex += 12; cIndex += 18; } } break; case 'triangles': for (var j = 0, jj = ps.length; j < jj; j++) { coords[pIndex] = coordsMap[ps[j]]; coords[pIndex + 1] = coordsMap[ps[j] + 1]; colors[cIndex] = colorsMap[cs[j]]; colors[cIndex + 1] = colorsMap[cs[j] + 1]; colors[cIndex + 2] = colorsMap[cs[j] + 2]; pIndex += 2; cIndex += 3; } break; } } if (backgroundColor) { gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); } else { gl.clearColor(0, 0, 0, 0); } gl.clear(gl.COLOR_BUFFER_BIT); var coordsBuffer = gl.createBuffer(); gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); gl.enableVertexAttribArray(cache.positionLocation); gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); var colorsBuffer = gl.createBuffer(); gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); gl.enableVertexAttribArray(cache.colorLocation); gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0); gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); gl.drawArrays(gl.TRIANGLES, 0, count); gl.flush(); gl.deleteBuffer(coordsBuffer); gl.deleteBuffer(colorsBuffer); return canvas; } function cleanup() { if (smaskCache && smaskCache.canvas) { smaskCache.canvas.width = 0; smaskCache.canvas.height = 0; } if (figuresCache && figuresCache.canvas) { figuresCache.canvas.width = 0; figuresCache.canvas.height = 0; } smaskCache = null; figuresCache = null; } return { get isEnabled() { if ((0, _dom_utils.getDefaultSetting)('disableWebGL')) { return false; } var enabled = false; try { generateGL(); enabled = !!currentGL; } catch (e) {} return (0, _util.shadow)(this, 'isEnabled', enabled); }, composeSMask: composeSMask, drawFigures: drawFigures, clear: cleanup }; }(); exports.WebGLUtils = WebGLUtils; /***/ }), /* 71 */ /***/ (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__(0); var _dom_utils = __w_pdfjs_require__(13); 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 _dom_utils.SimpleXMLParser(); data = parser.parseFromString(data); this._metadata = Object.create(null); this._parse(data); } _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); }); 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(domDocument) { var rdf = domDocument.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'; } }, { key: 'metadata', get: function get() { (0, _util.deprecated)('`metadata` getter; use `getAll()` instead.'); return this.getAll(); } }]); return Metadata; }(); exports.Metadata = Metadata; /***/ }), /* 72 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.AnnotationLayer = 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 _dom_utils = __w_pdfjs_require__(13); var _util = __w_pdfjs_require__(0); 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); } (0, _util.warn)('Unimplemented button widget annotation: pushbutton'); break; case 'Ch': return new ChoiceWidgetAnnotationElement(parameters); } return new WidgetAnnotationElement(parameters); case _util.AnnotationType.POPUP: return new PopupAnnotationElement(parameters); case _util.AnnotationType.LINE: return new LineAnnotationElement(parameters); case _util.AnnotationType.SQUARE: return new SquareAnnotationElement(parameters); case _util.AnnotationType.CIRCLE: return new CircleAnnotationElement(parameters); case _util.AnnotationType.POLYLINE: return new PolylineAnnotationElement(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]]); _dom_utils.CustomStyle.setProp('transform', container, 'matrix(' + viewport.transform.join(',') + ')'); _dom_utils.CustomStyle.setProp('transformOrigin', container, -rect[0] + 'px ' + -rect[1] + 'px'); if (!ignoreBorder && data.borderStyle.width > 0) { container.style.borderWidth = data.borderStyle.width + 'px'; if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) { width = width - 2 * data.borderStyle.width; height = height - 2 * data.borderStyle.width; } var horizontalRadius = data.borderStyle.horizontalCornerRadius; var verticalRadius = data.borderStyle.verticalCornerRadius; if (horizontalRadius > 0 || verticalRadius > 0) { var radius = horizontalRadius + 'px / ' + verticalRadius + 'px'; _dom_utils.CustomStyle.setProp('borderRadius', container, radius); } switch (data.borderStyle.style) { case _util.AnnotationBorderStyleType.SOLID: container.style.borderStyle = 'solid'; break; case _util.AnnotationBorderStyleType.DASHED: container.style.borderStyle = 'dashed'; break; case _util.AnnotationBorderStyleType.BEVELED: (0, _util.warn)('Unimplemented border style: beveled'); break; case _util.AnnotationBorderStyleType.INSET: (0, _util.warn)('Unimplemented border style: inset'); break; case _util.AnnotationBorderStyleType.UNDERLINE: container.style.borderBottomStyle = 'solid'; break; default: break; } if (data.color) { container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0); } else { container.style.borderWidth = 0; } } container.style.left = rect[0] + 'px'; container.style.top = rect[1] + 'px'; container.style.width = width + 'px'; container.style.height = height + 'px'; return container; } }, { 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() { throw new Error('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 link = document.createElement('a'); (0, _dom_utils.addLinkAttributes)(link, { url: this.data.url, target: this.data.newWindow ? _dom_utils.LinkTarget.BLANK : undefined }); if (!this.data.url) { if (this.data.action) { this._bindNamedAction(link, this.data.action); } else { this._bindLink(link, this.data.dest); } } this.container.appendChild(link); return this.container; } }, { 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 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.indexOf(option.displayValue) >= 0) { 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']; this.container.className = 'popupAnnotation'; if (IGNORE_TYPES.indexOf(this.data.parentType) >= 0) { return this.container; } var selector = '[data-annotation-id="' + this.data.parentId + '"]'; var parentElement = this.layer.querySelector(selector); if (!parentElement) { return this.container; } var popup = new PopupElement({ container: this.container, trigger: parentElement, color: this.data.color, title: this.data.title, contents: this.data.contents }); var parentLeft = parseFloat(parentElement.style.left); var parentWidth = parseFloat(parentElement.style.width); _dom_utils.CustomStyle.setProp('transformOrigin', this.container, -(parentLeft + parentWidth) + 'px -' + parentElement.style.top); this.container.style.left = parentLeft + parentWidth + 'px'; this.container.appendChild(popup.render()); return this.container; } }]); return PopupAnnotationElement; }(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 _this14 = _possibleConstructorReturn(this, (PolylineAnnotationElement.__proto__ || Object.getPrototypeOf(PolylineAnnotationElement)).call(this, parameters, isRenderable, true)); _this14.containerClassName = 'polylineAnnotation'; _this14.svgElementName = 'svg:polyline'; return _this14; } _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 _this15 = _possibleConstructorReturn(this, (PolygonAnnotationElement.__proto__ || Object.getPrototypeOf(PolygonAnnotationElement)).call(this, parameters)); _this15.containerClassName = 'polygonAnnotation'; _this15.svgElementName = 'svg:polygon'; return _this15; } return PolygonAnnotationElement; }(PolylineAnnotationElement); var HighlightAnnotationElement = function (_AnnotationElement9) { _inherits(HighlightAnnotationElement, _AnnotationElement9); 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 (_AnnotationElement10) { _inherits(UnderlineAnnotationElement, _AnnotationElement10); 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 (_AnnotationElement11) { _inherits(SquigglyAnnotationElement, _AnnotationElement11); 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 (_AnnotationElement12) { _inherits(StrikeOutAnnotationElement, _AnnotationElement12); 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 (_AnnotationElement13) { _inherits(StampAnnotationElement, _AnnotationElement13); 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 (_AnnotationElement14) { _inherits(FileAttachmentAnnotationElement, _AnnotationElement14); function FileAttachmentAnnotationElement(parameters) { _classCallCheck(this, FileAttachmentAnnotationElement); var _this21 = _possibleConstructorReturn(this, (FileAttachmentAnnotationElement.__proto__ || Object.getPrototypeOf(FileAttachmentAnnotationElement)).call(this, parameters, true)); var file = _this21.data.file; _this21.filename = (0, _dom_utils.getFilenameFromUrl)(file.filename); _this21.content = file.content; _this21.linkService.onFileAttachmentAnnotation({ id: (0, _util.stringToPDFString)(file.filename), filename: file.filename, content: file.content }); return _this21; } _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 || (0, _dom_utils.getDefaultSetting)('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) { _dom_utils.CustomStyle.setProp('transform', element, 'matrix(' + parameters.viewport.transform.join(',') + ')'); } } parameters.div.removeAttribute('hidden'); } }]); return AnnotationLayer; }(); exports.AnnotationLayer = AnnotationLayer; /***/ }), /* 73 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.renderTextLayer = undefined; var _util = __w_pdfjs_require__(0); var _dom_utils = __w_pdfjs_require__(13); var renderTextLayer = function renderTextLayerClosure() { var MAX_TEXT_DIVS_TO_RENDER = 100000; var NonWhitespaceRegexp = /\S/; function isAllWhitespace(str) { return !NonWhitespaceRegexp.test(str); } var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';']; function appendText(task, geom, styles) { var textDiv = document.createElement('div'); var textDivProperties = { style: null, angle: 0, canvasWidth: 0, isWhitespace: false, originalTransform: null, paddingBottom: 0, paddingLeft: 0, paddingRight: 0, paddingTop: 0, scale: 1 }; task._textDivs.push(textDiv); if (isAllWhitespace(geom.str)) { textDivProperties.isWhitespace = true; task._textDivProperties.set(textDiv, textDivProperties); return; } var tx = _util.Util.transform(task._viewport.transform, geom.transform); var angle = Math.atan2(tx[1], tx[0]); var style = styles[geom.fontName]; if (style.vertical) { angle += Math.PI / 2; } var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]); var fontAscent = fontHeight; if (style.ascent) { fontAscent = style.ascent * fontAscent; } else if (style.descent) { fontAscent = (1 + style.descent) * fontAscent; } var left; var top; if (angle === 0) { left = tx[4]; top = tx[5] - fontAscent; } else { left = tx[4] + fontAscent * Math.sin(angle); top = tx[5] - fontAscent * Math.cos(angle); } styleBuf[1] = left; styleBuf[3] = top; styleBuf[5] = fontHeight; styleBuf[7] = style.fontFamily; textDivProperties.style = styleBuf.join(''); textDiv.setAttribute('style', textDivProperties.style); textDiv.textContent = geom.str; if ((0, _dom_utils.getDefaultSetting)('pdfBug')) { textDiv.dataset.fontName = geom.fontName; } if (angle !== 0) { textDivProperties.angle = angle * (180 / Math.PI); } if (geom.str.length > 1) { if (style.vertical) { textDivProperties.canvasWidth = geom.height * task._viewport.scale; } else { textDivProperties.canvasWidth = geom.width * task._viewport.scale; } } task._textDivProperties.set(textDiv, textDivProperties); if (task._textContentStream) { task._layoutText(textDiv); } if (task._enhanceTextSelection) { var angleCos = 1, angleSin = 0; if (angle !== 0) { angleCos = Math.cos(angle); angleSin = Math.sin(angle); } var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale; var divHeight = fontHeight; var m, b; if (angle !== 0) { m = [angleCos, angleSin, -angleSin, angleCos, left, top]; b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m); } else { b = [left, top, left + divWidth, top + divHeight]; } task._bounds.push({ left: b[0], top: b[1], right: b[2], bottom: b[3], div: textDiv, size: [divWidth, divHeight], m: m }); } } function render(task) { if (task._canceled) { return; } var textDivs = task._textDivs; var capability = task._capability; var textDivsLength = textDivs.length; if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) { task._renderingDone = true; capability.resolve(); return; } if (!task._textContentStream) { for (var i = 0; i < textDivsLength; i++) { task._layoutText(textDivs[i]); } } task._renderingDone = true; capability.resolve(); } function expand(task) { var bounds = task._bounds; var viewport = task._viewport; var expanded = expandBounds(viewport.width, viewport.height, bounds); for (var i = 0; i < expanded.length; i++) { var div = bounds[i].div; var divProperties = task._textDivProperties.get(div); if (divProperties.angle === 0) { divProperties.paddingLeft = bounds[i].left - expanded[i].left; divProperties.paddingTop = bounds[i].top - expanded[i].top; divProperties.paddingRight = expanded[i].right - bounds[i].right; divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom; task._textDivProperties.set(div, divProperties); continue; } var e = expanded[i], b = bounds[i]; var m = b.m, c = m[0], s = m[1]; var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size]; var ts = new Float64Array(64); points.forEach(function (p, i) { var t = _util.Util.applyTransform(p, m); ts[i + 0] = c && (e.left - t[0]) / c; ts[i + 4] = s && (e.top - t[1]) / s; ts[i + 8] = c && (e.right - t[0]) / c; ts[i + 12] = s && (e.bottom - t[1]) / s; ts[i + 16] = s && (e.left - t[0]) / -s; ts[i + 20] = c && (e.top - t[1]) / c; ts[i + 24] = s && (e.right - t[0]) / -s; ts[i + 28] = c && (e.bottom - t[1]) / c; ts[i + 32] = c && (e.left - t[0]) / -c; ts[i + 36] = s && (e.top - t[1]) / -s; ts[i + 40] = c && (e.right - t[0]) / -c; ts[i + 44] = s && (e.bottom - t[1]) / -s; ts[i + 48] = s && (e.left - t[0]) / s; ts[i + 52] = c && (e.top - t[1]) / -c; ts[i + 56] = s && (e.right - t[0]) / s; ts[i + 60] = c && (e.bottom - t[1]) / -c; }); var findPositiveMin = function findPositiveMin(ts, offset, count) { var result = 0; for (var i = 0; i < count; i++) { var t = ts[offset++]; if (t > 0) { result = result ? Math.min(t, result) : t; } } return result; }; var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s)); divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale; divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale; divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale; divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale; task._textDivProperties.set(div, divProperties); } } function expandBounds(width, height, boxes) { var bounds = boxes.map(function (box, i) { return { x1: box.left, y1: box.top, x2: box.right, y2: box.bottom, index: i, x1New: undefined, x2New: undefined }; }); expandBoundsLTR(width, bounds); var expanded = new Array(boxes.length); bounds.forEach(function (b) { var i = b.index; expanded[i] = { left: b.x1New, top: 0, right: b.x2New, bottom: 0 }; }); boxes.map(function (box, i) { var e = expanded[i], b = bounds[i]; b.x1 = box.top; b.y1 = width - e.right; b.x2 = box.bottom; b.y2 = width - e.left; b.index = i; b.x1New = undefined; b.x2New = undefined; }); expandBoundsLTR(height, bounds); bounds.forEach(function (b) { var i = b.index; expanded[i].top = b.x1New; expanded[i].bottom = b.x2New; }); return expanded; } function expandBoundsLTR(width, bounds) { bounds.sort(function (a, b) { return a.x1 - b.x1 || a.index - b.index; }); var fakeBoundary = { x1: -Infinity, y1: -Infinity, x2: 0, y2: Infinity, index: -1, x1New: 0, x2New: 0 }; var horizon = [{ start: -Infinity, end: Infinity, boundary: fakeBoundary }]; bounds.forEach(function (boundary) { var i = 0; while (i < horizon.length && horizon[i].end <= boundary.y1) { i++; } var j = horizon.length - 1; while (j >= 0 && horizon[j].start >= boundary.y2) { j--; } var horizonPart, affectedBoundary; var q, k, maxXNew = -Infinity; for (q = i; q <= j; q++) { horizonPart = horizon[q]; affectedBoundary = horizonPart.boundary; var xNew; if (affectedBoundary.x2 > boundary.x1) { xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1; } else if (affectedBoundary.x2New === undefined) { xNew = (affectedBoundary.x2 + boundary.x1) / 2; } else { xNew = affectedBoundary.x2New; } if (xNew > maxXNew) { maxXNew = xNew; } } boundary.x1New = maxXNew; for (q = i; q <= j; q++) { horizonPart = horizon[q]; affectedBoundary = horizonPart.boundary; if (affectedBoundary.x2New === undefined) { if (affectedBoundary.x2 > boundary.x1) { if (affectedBoundary.index > boundary.index) { affectedBoundary.x2New = affectedBoundary.x2; } } else { affectedBoundary.x2New = maxXNew; } } else if (affectedBoundary.x2New > maxXNew) { affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2); } } var changedHorizon = [], lastBoundary = null; for (q = i; q <= j; q++) { horizonPart = horizon[q]; affectedBoundary = horizonPart.boundary; var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary; if (lastBoundary === useBoundary) { changedHorizon[changedHorizon.length - 1].end = horizonPart.end; } else { changedHorizon.push({ start: horizonPart.start, end: horizonPart.end, boundary: useBoundary }); lastBoundary = useBoundary; } } if (horizon[i].start < boundary.y1) { changedHorizon[0].start = boundary.y1; changedHorizon.unshift({ start: horizon[i].start, end: boundary.y1, boundary: horizon[i].boundary }); } if (boundary.y2 < horizon[j].end) { changedHorizon[changedHorizon.length - 1].end = boundary.y2; changedHorizon.push({ start: boundary.y2, end: horizon[j].end, boundary: horizon[j].boundary }); } for (q = i; q <= j; q++) { horizonPart = horizon[q]; affectedBoundary = horizonPart.boundary; if (affectedBoundary.x2New !== undefined) { continue; } var used = false; for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) { used = horizon[k].boundary === affectedBoundary; } for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) { used = horizon[k].boundary === affectedBoundary; } for (k = 0; !used && k < changedHorizon.length; k++) { used = changedHorizon[k].boundary === affectedBoundary; } if (!used) { affectedBoundary.x2New = maxXNew; } } Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon)); }); horizon.forEach(function (horizonPart) { var affectedBoundary = horizonPart.boundary; if (affectedBoundary.x2New === undefined) { affectedBoundary.x2New = Math.max(width, affectedBoundary.x2); } }); } function TextLayerRenderTask(_ref) { var textContent = _ref.textContent, textContentStream = _ref.textContentStream, container = _ref.container, viewport = _ref.viewport, textDivs = _ref.textDivs, textContentItemsStr = _ref.textContentItemsStr, enhanceTextSelection = _ref.enhanceTextSelection; this._textContent = textContent; this._textContentStream = textContentStream; this._container = container; this._viewport = viewport; this._textDivs = textDivs || []; this._textContentItemsStr = textContentItemsStr || []; this._enhanceTextSelection = !!enhanceTextSelection; this._reader = null; this._layoutTextLastFontSize = null; this._layoutTextLastFontFamily = null; this._layoutTextCtx = null; this._textDivProperties = new WeakMap(); this._renderingDone = false; this._canceled = false; this._capability = (0, _util.createPromiseCapability)(); this._renderTimer = null; this._bounds = []; } TextLayerRenderTask.prototype = { get promise() { return this._capability.promise; }, cancel: function TextLayer_cancel() { if (this._reader) { this._reader.cancel(new _util.AbortException('text layer task cancelled')); this._reader = null; } this._canceled = true; if (this._renderTimer !== null) { clearTimeout(this._renderTimer); this._renderTimer = null; } this._capability.reject('canceled'); }, _processItems: function _processItems(items, styleCache) { for (var i = 0, len = items.length; i < len; i++) { this._textContentItemsStr.push(items[i].str); appendText(this, items[i], styleCache); } }, _layoutText: function _layoutText(textDiv) { var textLayerFrag = this._container; var textDivProperties = this._textDivProperties.get(textDiv); if (textDivProperties.isWhitespace) { return; } var fontSize = textDiv.style.fontSize; var fontFamily = textDiv.style.fontFamily; if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) { this._layoutTextCtx.font = fontSize + ' ' + fontFamily; this._lastFontSize = fontSize; this._lastFontFamily = fontFamily; } var width = this._layoutTextCtx.measureText(textDiv.textContent).width; var transform = ''; if (textDivProperties.canvasWidth !== 0 && width > 0) { textDivProperties.scale = textDivProperties.canvasWidth / width; transform = 'scaleX(' + textDivProperties.scale + ')'; } if (textDivProperties.angle !== 0) { transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform; } if (transform !== '') { textDivProperties.originalTransform = transform; _dom_utils.CustomStyle.setProp('transform', textDiv, transform); } this._textDivProperties.set(textDiv, textDivProperties); textLayerFrag.appendChild(textDiv); }, _render: function TextLayer_render(timeout) { var _this = this; var capability = (0, _util.createPromiseCapability)(); var styleCache = Object.create(null); var canvas = document.createElement('canvas'); canvas.mozOpaque = true; this._layoutTextCtx = canvas.getContext('2d', { alpha: false }); if (this._textContent) { var textItems = this._textContent.items; var textStyles = this._textContent.styles; this._processItems(textItems, textStyles); capability.resolve(); } else if (this._textContentStream) { var pump = function pump() { _this._reader.read().then(function (_ref2) { var value = _ref2.value, done = _ref2.done; if (done) { capability.resolve(); return; } _util.Util.extendObj(styleCache, value.styles); _this._processItems(value.items, styleCache); pump(); }, capability.reject); }; this._reader = this._textContentStream.getReader(); pump(); } else { throw new Error('Neither "textContent" nor "textContentStream"' + ' parameters specified.'); } capability.promise.then(function () { styleCache = null; if (!timeout) { render(_this); } else { _this._renderTimer = setTimeout(function () { render(_this); _this._renderTimer = null; }, timeout); } }, this._capability.reject); }, expandTextDivs: function TextLayer_expandTextDivs(expandDivs) { if (!this._enhanceTextSelection || !this._renderingDone) { return; } if (this._bounds !== null) { expand(this); this._bounds = null; } for (var i = 0, ii = this._textDivs.length; i < ii; i++) { var div = this._textDivs[i]; var divProperties = this._textDivProperties.get(div); if (divProperties.isWhitespace) { continue; } if (expandDivs) { var transform = '', padding = ''; if (divProperties.scale !== 1) { transform = 'scaleX(' + divProperties.scale + ')'; } if (divProperties.angle !== 0) { transform = 'rotate(' + divProperties.angle + 'deg) ' + transform; } if (divProperties.paddingLeft !== 0) { padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;'; transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)'; } if (divProperties.paddingTop !== 0) { padding += ' padding-top: ' + divProperties.paddingTop + 'px;'; transform += ' translateY(' + -divProperties.paddingTop + 'px)'; } if (divProperties.paddingRight !== 0) { padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;'; } if (divProperties.paddingBottom !== 0) { padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;'; } if (padding !== '') { div.setAttribute('style', divProperties.style + padding); } if (transform !== '') { _dom_utils.CustomStyle.setProp('transform', div, transform); } } else { div.style.padding = 0; _dom_utils.CustomStyle.setProp('transform', div, divProperties.originalTransform || ''); } } } }; function renderTextLayer(renderParameters) { var task = new TextLayerRenderTask({ textContent: renderParameters.textContent, textContentStream: renderParameters.textContentStream, container: renderParameters.container, viewport: renderParameters.viewport, textDivs: renderParameters.textDivs, textContentItemsStr: renderParameters.textContentItemsStr, enhanceTextSelection: renderParameters.enhanceTextSelection }); task._render(renderParameters.timeout); return task; } return renderTextLayer; }(); exports.renderTextLayer = renderTextLayer; /***/ }), /* 74 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.SVGGraphics = undefined; var _util = __w_pdfjs_require__(0); var _dom_utils = __w_pdfjs_require__(13); var SVGGraphics = function SVGGraphics() { throw new Error('Not implemented: SVGGraphics'); }; { var SVG_DEFAULTS = { fontStyle: 'normal', fontWeight: 'normal', fillColor: '#000000' }; var convertImgDataToPng = function convertImgDataToPngClosure() { var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]); var CHUNK_WRAPPER_SIZE = 12; var crcTable = new Int32Array(256); for (var i = 0; i < 256; i++) { var c = i; for (var h = 0; h < 8; h++) { if (c & 1) { c = 0xedB88320 ^ c >> 1 & 0x7fffffff; } else { c = c >> 1 & 0x7fffffff; } } crcTable[i] = c; } function crc32(data, start, end) { var crc = -1; for (var i = start; i < end; i++) { var a = (crc ^ data[i]) & 0xff; var b = crcTable[a]; crc = crc >>> 8 ^ b; } return crc ^ -1; } function writePngChunk(type, body, data, offset) { var p = offset; var len = body.length; data[p] = len >> 24 & 0xff; data[p + 1] = len >> 16 & 0xff; data[p + 2] = len >> 8 & 0xff; data[p + 3] = len & 0xff; p += 4; data[p] = type.charCodeAt(0) & 0xff; data[p + 1] = type.charCodeAt(1) & 0xff; data[p + 2] = type.charCodeAt(2) & 0xff; data[p + 3] = type.charCodeAt(3) & 0xff; p += 4; data.set(body, p); p += body.length; var crc = crc32(data, offset + 4, p); data[p] = crc >> 24 & 0xff; data[p + 1] = crc >> 16 & 0xff; data[p + 2] = crc >> 8 & 0xff; data[p + 3] = crc & 0xff; } function adler32(data, start, end) { var a = 1; var b = 0; for (var i = start; i < end; ++i) { a = (a + (data[i] & 0xff)) % 65521; b = (b + a) % 65521; } return b << 16 | a; } function deflateSync(literals) { if (!(0, _util.isNodeJS)()) { return deflateSyncUncompressed(literals); } try { var input; if (parseInt(process.versions.node) >= 8) { input = literals; } else { input = new Buffer(literals); } var output = require('zlib').deflateSync(input, { level: 9 }); return output instanceof Uint8Array ? output : new Uint8Array(output); } catch (e) { (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e); } return deflateSyncUncompressed(literals); } function deflateSyncUncompressed(literals) { var len = literals.length; var maxBlockLength = 0xFFFF; var deflateBlocks = Math.ceil(len / maxBlockLength); var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4); var pi = 0; idat[pi++] = 0x78; idat[pi++] = 0x9c; var pos = 0; while (len > maxBlockLength) { idat[pi++] = 0x00; idat[pi++] = 0xff; idat[pi++] = 0xff; idat[pi++] = 0x00; idat[pi++] = 0x00; idat.set(literals.subarray(pos, pos + maxBlockLength), pi); pi += maxBlockLength; pos += maxBlockLength; len -= maxBlockLength; } idat[pi++] = 0x01; idat[pi++] = len & 0xff; idat[pi++] = len >> 8 & 0xff; idat[pi++] = ~len & 0xffff & 0xff; idat[pi++] = (~len & 0xffff) >> 8 & 0xff; idat.set(literals.subarray(pos), pi); pi += literals.length - pos; var adler = adler32(literals, 0, literals.length); idat[pi++] = adler >> 24 & 0xff; idat[pi++] = adler >> 16 & 0xff; idat[pi++] = adler >> 8 & 0xff; idat[pi++] = adler & 0xff; return idat; } function encode(imgData, kind, forceDataSchema) { var width = imgData.width; var height = imgData.height; var bitDepth, colorType, lineSize; var bytes = imgData.data; switch (kind) { case _util.ImageKind.GRAYSCALE_1BPP: colorType = 0; bitDepth = 1; lineSize = width + 7 >> 3; break; case _util.ImageKind.RGB_24BPP: colorType = 2; bitDepth = 8; lineSize = width * 3; break; case _util.ImageKind.RGBA_32BPP: colorType = 6; bitDepth = 8; lineSize = width * 4; break; default: throw new Error('invalid format'); } var literals = new Uint8Array((1 + lineSize) * height); var offsetLiterals = 0, offsetBytes = 0; var y, i; for (y = 0; y < height; ++y) { literals[offsetLiterals++] = 0; literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals); offsetBytes += lineSize; offsetLiterals += lineSize; } if (kind === _util.ImageKind.GRAYSCALE_1BPP) { offsetLiterals = 0; for (y = 0; y < height; y++) { offsetLiterals++; for (i = 0; i < lineSize; i++) { literals[offsetLiterals++] ^= 0xFF; } } } var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]); var idat = deflateSync(literals); var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length; var data = new Uint8Array(pngLength); var offset = 0; data.set(PNG_HEADER, offset); offset += PNG_HEADER.length; writePngChunk('IHDR', ihdr, data, offset); offset += CHUNK_WRAPPER_SIZE + ihdr.length; writePngChunk('IDATA', idat, data, offset); offset += CHUNK_WRAPPER_SIZE + idat.length; writePngChunk('IEND', new Uint8Array(0), data, offset); return (0, _util.createObjectURL)(data, 'image/png', forceDataSchema); } return function convertImgDataToPng(imgData, forceDataSchema) { var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind; return encode(imgData, kind, forceDataSchema); }; }(); var SVGExtraState = function SVGExtraStateClosure() { function SVGExtraState() { this.fontSizeScale = 1; this.fontWeight = SVG_DEFAULTS.fontWeight; this.fontSize = 0; this.textMatrix = _util.IDENTITY_MATRIX; this.fontMatrix = _util.FONT_IDENTITY_MATRIX; this.leading = 0; this.x = 0; this.y = 0; this.lineX = 0; this.lineY = 0; this.charSpacing = 0; this.wordSpacing = 0; this.textHScale = 1; this.textRise = 0; this.fillColor = SVG_DEFAULTS.fillColor; this.strokeColor = '#000000'; this.fillAlpha = 1; this.strokeAlpha = 1; this.lineWidth = 1; this.lineJoin = ''; this.lineCap = ''; this.miterLimit = 0; this.dashArray = []; this.dashPhase = 0; this.dependencies = []; this.activeClipUrl = null; this.clipGroup = null; this.maskId = ''; } SVGExtraState.prototype = { clone: function SVGExtraState_clone() { return Object.create(this); }, setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) { this.x = x; this.y = y; } }; return SVGExtraState; }(); exports.SVGGraphics = SVGGraphics = function SVGGraphicsClosure() { function opListToTree(opList) { var opTree = []; var tmp = []; var opListLen = opList.length; for (var x = 0; x < opListLen; x++) { if (opList[x].fn === 'save') { opTree.push({ 'fnId': 92, 'fn': 'group', 'items': [] }); tmp.push(opTree); opTree = opTree[opTree.length - 1].items; continue; } if (opList[x].fn === 'restore') { opTree = tmp.pop(); } else { opTree.push(opList[x]); } } return opTree; } function pf(value) { if (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.substr(0, s[i] === '.' ? i : i + 1); } function pm(m) { if (m[4] === 0 && m[5] === 0) { if (m[1] === 0 && m[2] === 0) { if (m[0] === 1 && m[3] === 1) { return ''; } return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')'; } if (m[0] === m[3] && m[1] === -m[2]) { var a = Math.acos(m[0]) * 180 / Math.PI; return 'rotate(' + pf(a) + ')'; } } else { if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) { return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')'; } } return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' + pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')'; } function SVGGraphics(commonObjs, objs, forceDataSchema) { this.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.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.setLineWidth: this.setLineWidth(args[0]); break; case _util.OPS.setLineJoin: this.setLineJoin(args[0]); break; case _util.OPS.setLineCap: this.setLineCap(args[0]); break; case _util.OPS.setMiterLimit: this.setMiterLimit(args[0]); break; case _util.OPS.setFillRGBColor: this.setFillRGBColor(args[0], args[1], args[2]); break; case _util.OPS.setStrokeRGBColor: this.setStrokeRGBColor(args[0], args[1], args[2]); break; case _util.OPS.setDash: this.setDash(args[0], args[1]); break; case _util.OPS.setGState: this.setGState(args[0]); break; case _util.OPS.fill: this.fill(); break; case _util.OPS.eoFill: this.eoFill(); break; case _util.OPS.stroke: this.stroke(); break; case _util.OPS.fillStroke: this.fillStroke(); break; case _util.OPS.eoFillStroke: this.eoFillStroke(); break; case _util.OPS.clip: this.clip('nonzero'); break; case _util.OPS.eoClip: this.clip('evenodd'); break; case _util.OPS.paintSolidColorImageMask: this.paintSolidColorImageMask(); break; case _util.OPS.paintJpegXObject: this.paintJpegXObject(args[0], args[1], args[2]); break; case _util.OPS.paintImageXObject: this.paintImageXObject(args[0]); break; case _util.OPS.paintInlineImageXObject: this.paintInlineImageXObject(args[0]); break; case _util.OPS.paintImageMaskXObject: this.paintImageMaskXObject(args[0]); break; case _util.OPS.paintFormXObjectBegin: this.paintFormXObjectBegin(args[0], args[1]); break; case _util.OPS.paintFormXObjectEnd: this.paintFormXObjectEnd(); break; case _util.OPS.closePath: this.closePath(); break; case _util.OPS.closeStroke: this.closeStroke(); break; case _util.OPS.closeFillStroke: this.closeFillStroke(); break; case _util.OPS.nextLine: this.nextLine(); break; case _util.OPS.transform: this.transform(args[0], args[1], args[2], args[3], args[4], args[5]); break; case _util.OPS.constructPath: this.constructPath(args[0], args[1]); break; case _util.OPS.endPath: this.endPath(); break; case 92: this.group(opTree[x].items); break; default: (0, _util.warn)('Unimplemented operator ' + fn); break; } } }, setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) { this.current.wordSpacing = wordSpacing; }, setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) { this.current.charSpacing = charSpacing; }, nextLine: function SVGGraphics_nextLine() { this.moveText(0, this.current.leading); }, setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) { var current = this.current; this.current.textMatrix = this.current.lineMatrix = [a, b, c, d, e, f]; this.current.x = this.current.lineX = 0; this.current.y = this.current.lineY = 0; current.xcoords = []; current.tspan = 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); } if (current.fillColor !== SVG_DEFAULTS.fillColor) { current.tspan.setAttributeNS(null, 'fill', current.fillColor); } 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 SVGGraphics_endText() {}, setLineWidth: function SVGGraphics_setLineWidth(width) { this.current.lineWidth = width; }, setLineCap: function SVGGraphics_setLineCap(style) { this.current.lineCap = LINE_CAP_STYLES[style]; }, setLineJoin: function SVGGraphics_setLineJoin(style) { this.current.lineJoin = LINE_JOIN_STYLES[style]; }, setMiterLimit: function SVGGraphics_setMiterLimit(limit) { this.current.miterLimit = limit; }, setStrokeAlpha: function SVGGraphics_setStrokeAlpha(strokeAlpha) { this.current.strokeAlpha = strokeAlpha; }, setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) { var color = _util.Util.makeCssRgb(r, g, b); this.current.strokeColor = color; }, setFillAlpha: function SVGGraphics_setFillAlpha(fillAlpha) { this.current.fillAlpha = fillAlpha; }, setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) { var color = _util.Util.makeCssRgb(r, g, b); this.current.fillColor = color; this.current.tspan = 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(); if (this.pendingClip === 'evenodd') { clipElement.setAttributeNS(null, 'clip-rule', 'evenodd'); } else { clipElement.setAttributeNS(null, 'clip-rule', 'nonzero'); } this.pendingClip = null; clipPath.appendChild(clipElement); this.defs.appendChild(clipPath); if (current.activeClipUrl) { current.clipGroup = null; this.extraStack.forEach(function (prev) { prev.clipGroup = null; }); } current.activeClipUrl = 'url(#' + clipId + ')'; this.tgrp = null; }, clip: function SVGGraphics_clip(type) { this.pendingClip = type; }, closePath: function SVGGraphics_closePath() { var current = this.current; var d = current.path.getAttributeNS(null, 'd'); d += 'Z'; current.path.setAttributeNS(null, 'd', d); }, setLeading: function SVGGraphics_setLeading(leading) { this.current.leading = -leading; }, setTextRise: function SVGGraphics_setTextRise(textRise) { this.current.textRise = textRise; }, setHScale: function SVGGraphics_setHScale(scale) { this.current.textHScale = scale / 100; }, setGState: function SVGGraphics_setGState(states) { for (var i = 0, ii = states.length; i < ii; i++) { var state = states[i]; var key = state[0]; var value = state[1]; switch (key) { case 'LW': this.setLineWidth(value); break; case 'LC': this.setLineCap(value); break; case 'LJ': this.setLineJoin(value); break; case 'ML': this.setMiterLimit(value); break; case 'D': this.setDash(value[0], value[1]); break; case 'Font': this.setFont(value); break; case 'CA': this.setStrokeAlpha(value); break; case 'ca': this.setFillAlpha(value); break; default: (0, _util.warn)('Unimplemented graphic state ' + key); break; } } }, fill: function SVGGraphics_fill() { var current = this.current; current.element.setAttributeNS(null, 'fill', current.fillColor); current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha); }, stroke: function SVGGraphics_stroke() { var current = this.current; current.element.setAttributeNS(null, 'stroke', current.strokeColor); current.element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha); current.element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit)); current.element.setAttributeNS(null, 'stroke-linecap', current.lineCap); current.element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin); current.element.setAttributeNS(null, 'stroke-width', pf(current.lineWidth) + 'px'); current.element.setAttributeNS(null, 'stroke-dasharray', current.dashArray.map(pf).join(' ')); current.element.setAttributeNS(null, 'stroke-dashoffset', pf(current.dashPhase) + 'px'); current.element.setAttributeNS(null, 'fill', 'none'); }, eoFill: function SVGGraphics_eoFill() { this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); this.fill(); }, fillStroke: function SVGGraphics_fillStroke() { this.stroke(); this.fill(); }, eoFillStroke: function SVGGraphics_eoFillStroke() { this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); this.fillStroke(); }, closeStroke: function SVGGraphics_closeStroke() { this.closePath(); this.stroke(); }, closeFillStroke: function SVGGraphics_closeFillStroke() { this.closePath(); this.fillStroke(); }, paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() { var current = this.current; var rect = 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); 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; /***/ }), /* 75 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var pdfjsVersion = '1.10.88'; var pdfjsBuild = 'c62a1938'; var pdfjsSharedUtil = __w_pdfjs_require__(0); var pdfjsDisplayGlobal = __w_pdfjs_require__(117); var pdfjsDisplayAPI = __w_pdfjs_require__(69); var pdfjsDisplayTextLayer = __w_pdfjs_require__(73); var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(72); var pdfjsDisplayDOMUtils = __w_pdfjs_require__(13); var pdfjsDisplaySVG = __w_pdfjs_require__(74); { if (pdfjsSharedUtil.isNodeJS()) { var PDFNodeStream = __w_pdfjs_require__(122).PDFNodeStream; pdfjsDisplayAPI.setPDFNetworkStreamClass(PDFNodeStream); } else if (typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined') { var PDFFetchStream = __w_pdfjs_require__(123).PDFFetchStream; pdfjsDisplayAPI.setPDFNetworkStreamClass(PDFFetchStream); } else { var PDFNetworkStream = __w_pdfjs_require__(124).PDFNetworkStream; pdfjsDisplayAPI.setPDFNetworkStreamClass(PDFNetworkStream); } } exports.PDFJS = pdfjsDisplayGlobal.PDFJS; exports.build = pdfjsDisplayAPI.build; exports.version = pdfjsDisplayAPI.version; exports.getDocument = pdfjsDisplayAPI.getDocument; exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort; exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport; exports.PDFWorker = pdfjsDisplayAPI.PDFWorker; exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer; exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer; exports.CustomStyle = pdfjsDisplayDOMUtils.CustomStyle; exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability; exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses; exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException; exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException; exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics; exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding; exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException; exports.OPS = pdfjsSharedUtil.OPS; exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES; exports.isValidUrl = pdfjsDisplayDOMUtils.isValidUrl; exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl; exports.createObjectURL = pdfjsSharedUtil.createObjectURL; exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters; exports.shadow = pdfjsSharedUtil.shadow; exports.createBlob = pdfjsSharedUtil.createBlob; exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException; exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl; exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes; exports.StatTimer = pdfjsSharedUtil.StatTimer; /***/ }), /* 76 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; if (typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked) { var globalScope = __w_pdfjs_require__(20); var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || ''; var isAndroid = /Android/.test(userAgent); var isAndroidPre3 = /Android\s[0-2][^\d]/.test(userAgent); var isAndroidPre5 = /Android\s[0-4][^\d]/.test(userAgent); var isChrome = userAgent.indexOf('Chrom') >= 0; var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(userAgent); var isIOSChrome = userAgent.indexOf('CriOS') >= 0; var isIE = userAgent.indexOf('Trident') >= 0; var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent); var isOpera = userAgent.indexOf('Opera') >= 0; var isSafari = /Safari\//.test(userAgent) && !/(Chrome\/|Android\s)/.test(userAgent); var hasDOM = (typeof window === 'undefined' ? 'undefined' : _typeof(window)) === 'object' && (typeof document === 'undefined' ? 'undefined' : _typeof(document)) === 'object'; if (typeof PDFJS === 'undefined') { globalScope.PDFJS = {}; } PDFJS.compatibilityChecked = true; (function checkTypedArrayCompatibility() { if (typeof Uint8ClampedArray === 'undefined') { globalScope.Uint8ClampedArray = __w_pdfjs_require__(77); } if (typeof Uint8Array !== 'undefined') { if (typeof Uint8Array.prototype.subarray === 'undefined') { Uint8Array.prototype.subarray = function subarray(start, end) { return new Uint8Array(this.slice(start, end)); }; Float32Array.prototype.subarray = function subarray(start, end) { return new Float32Array(this.slice(start, end)); }; } if (typeof Float64Array === 'undefined') { globalScope.Float64Array = Float32Array; } return; } function subarray(start, end) { return new TypedArray(this.slice(start, end)); } function setArrayOffset(array, offset) { if (arguments.length < 2) { offset = 0; } for (var i = 0, n = array.length; i < n; ++i, ++offset) { this[offset] = array[i] & 0xFF; } } function Uint32ArrayView(buffer, length) { this.buffer = buffer; this.byteLength = buffer.length; this.length = length; ensureUint32ArrayViewProps(this.length); } Uint32ArrayView.prototype = Object.create(null); var uint32ArrayViewSetters = 0; function createUint32ArrayProp(index) { return { get: function get() { var buffer = this.buffer, offset = index << 2; return (buffer[offset] | buffer[offset + 1] << 8 | buffer[offset + 2] << 16 | buffer[offset + 3] << 24) >>> 0; }, set: function set(value) { var buffer = this.buffer, offset = index << 2; buffer[offset] = value & 255; buffer[offset + 1] = value >> 8 & 255; buffer[offset + 2] = value >> 16 & 255; buffer[offset + 3] = value >>> 24 & 255; } }; } function ensureUint32ArrayViewProps(length) { while (uint32ArrayViewSetters < length) { Object.defineProperty(Uint32ArrayView.prototype, uint32ArrayViewSetters, createUint32ArrayProp(uint32ArrayViewSetters)); uint32ArrayViewSetters++; } } function TypedArray(arg1) { var result, i, n; if (typeof arg1 === 'number') { result = []; for (i = 0; i < arg1; ++i) { result[i] = 0; } } else if ('slice' in arg1) { result = arg1.slice(0); } else { result = []; for (i = 0, n = arg1.length; i < n; ++i) { result[i] = arg1[i]; } } result.subarray = subarray; result.buffer = result; result.byteLength = result.length; result.set = setArrayOffset; if ((typeof arg1 === 'undefined' ? 'undefined' : _typeof(arg1)) === 'object' && arg1.buffer) { result.buffer = arg1.buffer; } return result; } globalScope.Uint8Array = TypedArray; globalScope.Int8Array = TypedArray; globalScope.Int32Array = TypedArray; globalScope.Uint16Array = TypedArray; globalScope.Float32Array = TypedArray; globalScope.Float64Array = TypedArray; globalScope.Uint32Array = function () { if (arguments.length === 3) { if (arguments[1] !== 0) { throw new Error('offset !== 0 is not supported'); } return new Uint32ArrayView(arguments[0], arguments[2]); } return TypedArray.apply(this, arguments); }; })(); (function canvasPixelArrayBuffer() { if (!hasDOM || !window.CanvasPixelArray) { return; } var cpaProto = window.CanvasPixelArray.prototype; if ('buffer' in cpaProto) { return; } Object.defineProperty(cpaProto, 'buffer', { get: function get() { return this; }, enumerable: false, configurable: true }); Object.defineProperty(cpaProto, 'byteLength', { get: function get() { return this.length; }, enumerable: false, configurable: true }); })(); (function normalizeURLObject() { if (!globalScope.URL) { globalScope.URL = globalScope.webkitURL; } })(); (function checkObjectDefinePropertyCompatibility() { if (typeof Object.defineProperty !== 'undefined') { var definePropertyPossible = true; try { if (hasDOM) { Object.defineProperty(new Image(), 'id', { value: 'test' }); } var Test = function Test() {}; Test.prototype = { get id() {} }; Object.defineProperty(new Test(), 'id', { value: '', configurable: true, enumerable: true, writable: false }); } catch (e) { definePropertyPossible = false; } if (definePropertyPossible) { return; } } Object.defineProperty = function objectDefineProperty(obj, name, def) { delete obj[name]; if ('get' in def) { obj.__defineGetter__(name, def['get']); } if ('set' in def) { obj.__defineSetter__(name, def['set']); } if ('value' in def) { obj.__defineSetter__(name, function objectDefinePropertySetter(value) { this.__defineGetter__(name, function objectDefinePropertyGetter() { return value; }); return value; }); obj[name] = def.value; } }; })(); (function checkXMLHttpRequestResponseCompatibility() { if (typeof XMLHttpRequest === 'undefined') { return; } var xhrPrototype = XMLHttpRequest.prototype; var xhr = new XMLHttpRequest(); if (!('overrideMimeType' in xhr)) { Object.defineProperty(xhrPrototype, 'overrideMimeType', { value: function xmlHttpRequestOverrideMimeType(mimeType) {} }); } if ('responseType' in xhr) { return; } Object.defineProperty(xhrPrototype, 'responseType', { get: function xmlHttpRequestGetResponseType() { return this._responseType || 'text'; }, set: function xmlHttpRequestSetResponseType(value) { if (value === 'text' || value === 'arraybuffer') { this._responseType = value; if (value === 'arraybuffer' && typeof this.overrideMimeType === 'function') { this.overrideMimeType('text/plain; charset=x-user-defined'); } } } }); if (typeof VBArray !== 'undefined') { Object.defineProperty(xhrPrototype, 'response', { get: function xmlHttpRequestResponseGet() { if (this.responseType === 'arraybuffer') { return new Uint8Array(new VBArray(this.responseBody).toArray()); } return this.responseText; } }); return; } Object.defineProperty(xhrPrototype, 'response', { get: function xmlHttpRequestResponseGet() { if (this.responseType !== 'arraybuffer') { return this.responseText; } var text = this.responseText; var i, n = text.length; var result = new Uint8Array(n); for (i = 0; i < n; ++i) { result[i] = text.charCodeAt(i) & 0xFF; } return result.buffer; } }); })(); (function checkWindowBtoaCompatibility() { if ('btoa' in globalScope) { return; } var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; globalScope.btoa = function (chars) { var buffer = ''; var i, n; for (i = 0, n = chars.length; i < n; i += 3) { var b1 = chars.charCodeAt(i) & 0xFF; var b2 = chars.charCodeAt(i + 1) & 0xFF; var b3 = chars.charCodeAt(i + 2) & 0xFF; var d1 = b1 >> 2, d2 = (b1 & 3) << 4 | b2 >> 4; var d3 = i + 1 < n ? (b2 & 0xF) << 2 | b3 >> 6 : 64; var d4 = i + 2 < n ? b3 & 0x3F : 64; buffer += digits.charAt(d1) + digits.charAt(d2) + digits.charAt(d3) + digits.charAt(d4); } return buffer; }; })(); (function checkWindowAtobCompatibility() { if ('atob' in globalScope) { return; } var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; globalScope.atob = function (input) { input = input.replace(/=+$/, ''); if (input.length % 4 === 1) { throw new Error('bad atob input'); } for (var bc = 0, bs, buffer, idx = 0, output = ''; buffer = input.charAt(idx++); ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0) { buffer = digits.indexOf(buffer); } return output; }; })(); (function checkFunctionPrototypeBindCompatibility() { if (typeof Function.prototype.bind !== 'undefined') { return; } Function.prototype.bind = function functionPrototypeBind(obj) { var fn = this, headArgs = Array.prototype.slice.call(arguments, 1); var bound = function functionPrototypeBindBound() { var args = headArgs.concat(Array.prototype.slice.call(arguments)); return fn.apply(obj, args); }; return bound; }; })(); (function checkDatasetProperty() { if (!hasDOM) { return; } var div = document.createElement('div'); if ('dataset' in div) { return; } Object.defineProperty(HTMLElement.prototype, 'dataset', { get: function get() { if (this._dataset) { return this._dataset; } var dataset = {}; for (var j = 0, jj = this.attributes.length; j < jj; j++) { var attribute = this.attributes[j]; if (attribute.name.substring(0, 5) !== 'data-') { continue; } var key = attribute.name.substring(5).replace(/\-([a-z])/g, function (all, ch) { return ch.toUpperCase(); }); dataset[key] = attribute.value; } Object.defineProperty(this, '_dataset', { value: dataset, writable: false, enumerable: false }); return dataset; }, enumerable: true }); })(); (function checkClassListProperty() { function changeList(element, itemName, add, remove) { var s = element.className || ''; var list = s.split(/\s+/g); if (list[0] === '') { list.shift(); } var index = list.indexOf(itemName); if (index < 0 && add) { list.push(itemName); } if (index >= 0 && remove) { list.splice(index, 1); } element.className = list.join(' '); return index >= 0; } if (!hasDOM) { return; } var div = document.createElement('div'); if ('classList' in div) { return; } var classListPrototype = { add: function add(name) { changeList(this.element, name, true, false); }, contains: function contains(name) { return changeList(this.element, name, false, false); }, remove: function remove(name) { changeList(this.element, name, false, true); }, toggle: function toggle(name) { changeList(this.element, name, true, true); } }; Object.defineProperty(HTMLElement.prototype, 'classList', { get: function get() { if (this._classList) { return this._classList; } var classList = Object.create(classListPrototype, { element: { value: this, writable: false, enumerable: true } }); Object.defineProperty(this, '_classList', { value: classList, writable: false, enumerable: false }); return classList; }, enumerable: true }); })(); (function checkWorkerConsoleCompatibility() { if (typeof importScripts === 'undefined' || 'console' in globalScope) { return; } var consoleTimer = {}; var workerConsole = { log: function log() { var args = Array.prototype.slice.call(arguments); globalScope.postMessage({ targetName: 'main', action: 'console_log', data: args }); }, error: function error() { var args = Array.prototype.slice.call(arguments); globalScope.postMessage({ targetName: 'main', action: 'console_error', data: args }); }, time: function time(name) { consoleTimer[name] = Date.now(); }, timeEnd: function timeEnd(name) { var time = consoleTimer[name]; if (!time) { throw new Error('Unknown timer name ' + name); } this.log('Timer:', name, Date.now() - time); } }; globalScope.console = workerConsole; })(); (function checkConsoleCompatibility() { if (!hasDOM) { return; } if (!('console' in window)) { window.console = { log: function log() {}, error: function error() {}, warn: function warn() {} }; return; } if (!('bind' in console.log)) { console.log = function (fn) { return function (msg) { return fn(msg); }; }(console.log); console.error = function (fn) { return function (msg) { return fn(msg); }; }(console.error); console.warn = function (fn) { return function (msg) { return fn(msg); }; }(console.warn); return; } })(); (function checkOnClickCompatibility() { function ignoreIfTargetDisabled(event) { if (isDisabled(event.target)) { event.stopPropagation(); } } function isDisabled(node) { return node.disabled || node.parentNode && isDisabled(node.parentNode); } if (isOpera) { document.addEventListener('click', ignoreIfTargetDisabled, true); } })(); (function checkOnBlobSupport() { if (isIE || isIOSChrome) { PDFJS.disableCreateObjectURL = true; } })(); (function checkNavigatorLanguage() { if (typeof navigator === 'undefined') { return; } if ('language' in navigator) { return; } PDFJS.locale = navigator.userLanguage || 'en-US'; })(); (function checkRangeRequests() { if (isSafari || isAndroidPre3 || isChromeWithRangeBug || isIOS) { PDFJS.disableRange = true; PDFJS.disableStream = true; } })(); (function checkHistoryManipulation() { if (!hasDOM) { return; } if (!history.pushState || isAndroidPre3) { PDFJS.disableHistory = true; } })(); (function checkSetPresenceInImageData() { if (!hasDOM) { return; } if (window.CanvasPixelArray) { if (typeof window.CanvasPixelArray.prototype.set !== 'function') { window.CanvasPixelArray.prototype.set = function (arr) { for (var i = 0, ii = this.length; i < ii; i++) { this[i] = arr[i]; } }; } } else { var polyfill = false, versionMatch; if (isChrome) { versionMatch = userAgent.match(/Chrom(e|ium)\/([0-9]+)\./); polyfill = versionMatch && parseInt(versionMatch[2]) < 21; } else if (isAndroid) { polyfill = isAndroidPre5; } else if (isSafari) { versionMatch = userAgent.match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//); polyfill = versionMatch && parseInt(versionMatch[1]) < 6; } if (polyfill) { var contextPrototype = window.CanvasRenderingContext2D.prototype; var createImageData = contextPrototype.createImageData; contextPrototype.createImageData = function (w, h) { var imageData = createImageData.call(this, w, h); imageData.data.set = function (arr) { for (var i = 0, ii = this.length; i < ii; i++) { this[i] = arr[i]; } }; return imageData; }; contextPrototype = null; } } })(); (function checkRequestAnimationFrame() { function installFakeAnimationFrameFunctions() { window.requestAnimationFrame = function (callback) { return window.setTimeout(callback, 20); }; window.cancelAnimationFrame = function (timeoutID) { window.clearTimeout(timeoutID); }; } if (!hasDOM) { return; } if (isIOS) { installFakeAnimationFrameFunctions(); return; } if ('requestAnimationFrame' in window) { return; } window.requestAnimationFrame = window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame; if (window.requestAnimationFrame) { return; } installFakeAnimationFrameFunctions(); })(); (function checkCanvasSizeLimitation() { if (isIOS || isAndroid) { PDFJS.maxCanvasPixels = 5242880; } })(); (function checkFullscreenSupport() { if (!hasDOM) { return; } if (isIE && window.parent !== window) { PDFJS.disableFullscreen = true; } })(); (function checkCurrentScript() { if (!hasDOM) { return; } if ('currentScript' in document) { return; } Object.defineProperty(document, 'currentScript', { get: function get() { var scripts = document.getElementsByTagName('script'); return scripts[scripts.length - 1]; }, enumerable: true, configurable: true }); })(); (function checkInputTypeNumberAssign() { if (!hasDOM) { return; } var el = document.createElement('input'); try { el.type = 'number'; } catch (ex) { var inputProto = el.constructor.prototype; var typeProperty = Object.getOwnPropertyDescriptor(inputProto, 'type'); Object.defineProperty(inputProto, 'type', { get: function get() { return typeProperty.get.call(this); }, set: function set(value) { typeProperty.set.call(this, value === 'number' ? 'text' : value); }, enumerable: true, configurable: true }); } })(); (function checkDocumentReadyState() { if (!hasDOM) { return; } if (!document.attachEvent) { return; } var documentProto = document.constructor.prototype; var readyStateProto = Object.getOwnPropertyDescriptor(documentProto, 'readyState'); Object.defineProperty(documentProto, 'readyState', { get: function get() { var value = readyStateProto.get.call(this); return value === 'interactive' ? 'loading' : value; }, set: function set(value) { readyStateProto.set.call(this, value); }, enumerable: true, configurable: true }); })(); (function checkChildNodeRemove() { if (!hasDOM) { return; } if (typeof Element.prototype.remove !== 'undefined') { return; } Element.prototype.remove = function () { if (this.parentNode) { this.parentNode.removeChild(this); } }; })(); (function checkNumberIsNaN() { if (Number.isNaN) { return; } Number.isNaN = __w_pdfjs_require__(89); })(); (function checkNumberIsInteger() { if (Number.isInteger) { return; } Number.isInteger = __w_pdfjs_require__(91); })(); (function checkPromise() { if (globalScope.Promise) { return; } globalScope.Promise = __w_pdfjs_require__(94); })(); (function checkWeakMap() { if (globalScope.WeakMap) { return; } globalScope.WeakMap = __w_pdfjs_require__(103); })(); (function checkURLConstructor() { var hasWorkingUrl = false; try { if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' && 'origin' in URL.prototype) { var u = new URL('b', 'http://a'); u.pathname = 'c%20d'; hasWorkingUrl = u.href === 'http://a/c%20d'; } } catch (e) {} if (hasWorkingUrl) { return; } var relative = Object.create(null); relative['ftp'] = 21; relative['file'] = 0; relative['gopher'] = 70; relative['http'] = 80; relative['https'] = 443; relative['ws'] = 80; relative['wss'] = 443; var relativePathDotMapping = Object.create(null); relativePathDotMapping['%2e'] = '.'; relativePathDotMapping['.%2e'] = '..'; relativePathDotMapping['%2e.'] = '..'; relativePathDotMapping['%2e%2e'] = '..'; function isRelativeScheme(scheme) { return relative[scheme] !== undefined; } function invalid() { clear.call(this); this._isInvalid = true; } function IDNAToASCII(h) { if (h === '') { invalid.call(this); } return h.toLowerCase(); } function percentEscape(c) { var unicode = c.charCodeAt(0); if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1) { return c; } return encodeURIComponent(c); } function percentEscapeQuery(c) { var unicode = c.charCodeAt(0); if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) { return c; } return encodeURIComponent(c); } var EOF, ALPHA = /[a-zA-Z]/, ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/; function parse(input, stateOverride, base) { function err(message) { errors.push(message); } var state = stateOverride || 'scheme start', cursor = 0, buffer = '', seenAt = false, seenBracket = false, errors = []; loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) { var c = input[cursor]; switch (state) { case 'scheme start': if (c && ALPHA.test(c)) { buffer += c.toLowerCase(); state = 'scheme'; } else if (!stateOverride) { buffer = ''; state = 'no scheme'; continue; } else { err('Invalid scheme.'); break loop; } break; case 'scheme': if (c && ALPHANUMERIC.test(c)) { buffer += c.toLowerCase(); } else if (c === ':') { this._scheme = buffer; buffer = ''; if (stateOverride) { break loop; } if (isRelativeScheme(this._scheme)) { this._isRelative = true; } if (this._scheme === 'file') { state = 'relative'; } else if (this._isRelative && base && base._scheme === this._scheme) { state = 'relative or authority'; } else if (this._isRelative) { state = 'authority first slash'; } else { state = 'scheme data'; } } else if (!stateOverride) { buffer = ''; cursor = 0; state = 'no scheme'; continue; } else if (c === EOF) { break loop; } else { err('Code point not allowed in scheme: ' + c); break loop; } break; case 'scheme data': if (c === '?') { this._query = '?'; state = 'query'; } else if (c === '#') { this._fragment = '#'; state = 'fragment'; } else { if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { this._schemeData += percentEscape(c); } } break; case 'no scheme': if (!base || !isRelativeScheme(base._scheme)) { err('Missing scheme.'); invalid.call(this); } else { state = 'relative'; continue; } break; case 'relative or authority': if (c === '/' && input[cursor + 1] === '/') { state = 'authority ignore slashes'; } else { err('Expected /, got: ' + c); state = 'relative'; continue; } break; case 'relative': this._isRelative = true; if (this._scheme !== 'file') { this._scheme = base._scheme; } if (c === EOF) { this._host = base._host; this._port = base._port; this._path = base._path.slice(); this._query = base._query; this._username = base._username; this._password = base._password; break loop; } else if (c === '/' || c === '\\') { if (c === '\\') { err('\\ is an invalid code point.'); } state = 'relative slash'; } else if (c === '?') { this._host = base._host; this._port = base._port; this._path = base._path.slice(); this._query = '?'; this._username = base._username; this._password = base._password; state = 'query'; } else if (c === '#') { this._host = base._host; this._port = base._port; this._path = base._path.slice(); this._query = base._query; this._fragment = '#'; this._username = base._username; this._password = base._password; state = 'fragment'; } else { var nextC = input[cursor + 1]; var nextNextC = input[cursor + 2]; if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') { this._host = base._host; this._port = base._port; this._username = base._username; this._password = base._password; this._path = base._path.slice(); this._path.pop(); } state = 'relative path'; continue; } break; case 'relative slash': if (c === '/' || c === '\\') { if (c === '\\') { err('\\ is an invalid code point.'); } if (this._scheme === 'file') { state = 'file host'; } else { state = 'authority ignore slashes'; } } else { if (this._scheme !== 'file') { this._host = base._host; this._port = base._port; this._username = base._username; this._password = base._password; } state = 'relative path'; continue; } break; case 'authority first slash': if (c === '/') { state = 'authority second slash'; } else { err('Expected \'/\', got: ' + c); state = 'authority ignore slashes'; continue; } break; case 'authority second slash': state = 'authority ignore slashes'; if (c !== '/') { err('Expected \'/\', got: ' + c); continue; } break; case 'authority ignore slashes': if (c !== '/' && c !== '\\') { state = 'authority'; continue; } else { err('Expected authority, got: ' + c); } break; case 'authority': if (c === '@') { if (seenAt) { err('@ already seen.'); buffer += '%40'; } seenAt = true; for (var i = 0; i < buffer.length; i++) { var cp = buffer[i]; if (cp === '\t' || cp === '\n' || cp === '\r') { err('Invalid whitespace in authority.'); continue; } if (cp === ':' && this._password === null) { this._password = ''; continue; } var tempC = percentEscape(cp); if (this._password !== null) { this._password += tempC; } else { this._username += tempC; } } buffer = ''; } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { cursor -= buffer.length; buffer = ''; state = 'host'; continue; } else { buffer += c; } break; case 'file host': if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) { state = 'relative path'; } else if (buffer.length === 0) { state = 'relative path start'; } else { this._host = IDNAToASCII.call(this, buffer); buffer = ''; state = 'relative path start'; } continue; } else if (c === '\t' || c === '\n' || c === '\r') { err('Invalid whitespace in file host.'); } else { buffer += c; } break; case 'host': case 'hostname': if (c === ':' && !seenBracket) { this._host = IDNAToASCII.call(this, buffer); buffer = ''; state = 'port'; if (stateOverride === 'hostname') { break loop; } } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { this._host = IDNAToASCII.call(this, buffer); buffer = ''; state = 'relative path start'; if (stateOverride) { break loop; } continue; } else if (c !== '\t' && c !== '\n' && c !== '\r') { if (c === '[') { seenBracket = true; } else if (c === ']') { seenBracket = false; } buffer += c; } else { err('Invalid code point in host/hostname: ' + c); } break; case 'port': if (/[0-9]/.test(c)) { buffer += c; } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) { if (buffer !== '') { var temp = parseInt(buffer, 10); if (temp !== relative[this._scheme]) { this._port = temp + ''; } buffer = ''; } if (stateOverride) { break loop; } state = 'relative path start'; continue; } else if (c === '\t' || c === '\n' || c === '\r') { err('Invalid code point in port: ' + c); } else { invalid.call(this); } break; case 'relative path start': if (c === '\\') { err('\'\\\' not allowed in path.'); } state = 'relative path'; if (c !== '/' && c !== '\\') { continue; } break; case 'relative path': if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) { if (c === '\\') { err('\\ not allowed in relative path.'); } var tmp; if (tmp = relativePathDotMapping[buffer.toLowerCase()]) { buffer = tmp; } if (buffer === '..') { this._path.pop(); if (c !== '/' && c !== '\\') { this._path.push(''); } } else if (buffer === '.' && c !== '/' && c !== '\\') { this._path.push(''); } else if (buffer !== '.') { if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') { buffer = buffer[0] + ':'; } this._path.push(buffer); } buffer = ''; if (c === '?') { this._query = '?'; state = 'query'; } else if (c === '#') { this._fragment = '#'; state = 'fragment'; } } else if (c !== '\t' && c !== '\n' && c !== '\r') { buffer += percentEscape(c); } break; case 'query': if (!stateOverride && c === '#') { this._fragment = '#'; state = 'fragment'; } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { this._query += percentEscapeQuery(c); } break; case 'fragment': if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { this._fragment += c; } break; } cursor++; } } function clear() { this._scheme = ''; this._schemeData = ''; this._username = ''; this._password = null; this._host = ''; this._port = ''; this._path = []; this._query = ''; this._fragment = ''; this._isInvalid = false; this._isRelative = false; } function JURL(url, base) { if (base !== undefined && !(base instanceof JURL)) { base = new JURL(String(base)); } this._url = url; clear.call(this); var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, ''); parse.call(this, input, null, base); } JURL.prototype = { toString: function toString() { return this.href; }, get href() { if (this._isInvalid) { return this._url; } var authority = ''; if (this._username !== '' || this._password !== null) { authority = this._username + (this._password !== null ? ':' + this._password : '') + '@'; } return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment; }, set href(value) { clear.call(this); parse.call(this, value); }, get protocol() { return this._scheme + ':'; }, set protocol(value) { if (this._isInvalid) { return; } parse.call(this, value + ':', 'scheme start'); }, get host() { return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host; }, set host(value) { if (this._isInvalid || !this._isRelative) { return; } parse.call(this, value, 'host'); }, get hostname() { return this._host; }, set hostname(value) { if (this._isInvalid || !this._isRelative) { return; } parse.call(this, value, 'hostname'); }, get port() { return this._port; }, set port(value) { if (this._isInvalid || !this._isRelative) { return; } parse.call(this, value, 'port'); }, get pathname() { return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData; }, set pathname(value) { if (this._isInvalid || !this._isRelative) { return; } this._path = []; parse.call(this, value, 'relative path start'); }, get search() { return this._isInvalid || !this._query || this._query === '?' ? '' : this._query; }, set search(value) { if (this._isInvalid || !this._isRelative) { return; } this._query = '?'; if (value[0] === '?') { value = value.slice(1); } parse.call(this, value, 'query'); }, get hash() { return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment; }, set hash(value) { if (this._isInvalid) { return; } this._fragment = '#'; if (value[0] === '#') { value = value.slice(1); } parse.call(this, value, 'fragment'); }, get origin() { var host; if (this._isInvalid || !this._scheme) { return ''; } switch (this._scheme) { case 'data': case 'file': case 'javascript': case 'mailto': return 'null'; case 'blob': try { return new JURL(this._schemeData).origin || 'null'; } catch (_) {} return 'null'; } host = this.host; if (!host) { return ''; } return this._scheme + '://' + host; } }; var OriginalURL = globalScope.URL; if (OriginalURL) { JURL.createObjectURL = function (blob) { return OriginalURL.createObjectURL.apply(OriginalURL, arguments); }; JURL.revokeObjectURL = function (url) { OriginalURL.revokeObjectURL(url); }; } globalScope.URL = JURL; })(); } /***/ }), /* 77 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(78); module.exports = __w_pdfjs_require__(5).Uint8ClampedArray; /***/ }), /* 78 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(79)('Uint8', 1, function (init) { return function Uint8ClampedArray(data, byteOffset, length) { return init(this, data, byteOffset, length); }; }, true); /***/ }), /* 79 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; if (__w_pdfjs_require__(9)) { var LIBRARY = __w_pdfjs_require__(26); var global = __w_pdfjs_require__(1); var fails = __w_pdfjs_require__(10); var $export = __w_pdfjs_require__(4); var $typed = __w_pdfjs_require__(46); var $buffer = __w_pdfjs_require__(80); var ctx = __w_pdfjs_require__(11); var anInstance = __w_pdfjs_require__(23); var propertyDesc = __w_pdfjs_require__(27); var hide = __w_pdfjs_require__(6); var redefineAll = __w_pdfjs_require__(22); var toInteger = __w_pdfjs_require__(17); var toLength = __w_pdfjs_require__(12); var toIndex = __w_pdfjs_require__(47); var toAbsoluteIndex = __w_pdfjs_require__(29); var toPrimitive = __w_pdfjs_require__(33); var has = __w_pdfjs_require__(8); var classof = __w_pdfjs_require__(30); var isObject = __w_pdfjs_require__(2); var toObject = __w_pdfjs_require__(18); var isArrayIter = __w_pdfjs_require__(53); var create = __w_pdfjs_require__(54); var getPrototypeOf = __w_pdfjs_require__(56); var gOPN = __w_pdfjs_require__(48).f; var getIterFn = __w_pdfjs_require__(57); var uid = __w_pdfjs_require__(16); var wks = __w_pdfjs_require__(3); var createArrayMethod = __w_pdfjs_require__(39); var createArrayIncludes = __w_pdfjs_require__(50); var speciesConstructor = __w_pdfjs_require__(40); var ArrayIterators = __w_pdfjs_require__(58); var Iterators = __w_pdfjs_require__(19); var $iterDetect = __w_pdfjs_require__(41); var setSpecies = __w_pdfjs_require__(60); var arrayFill = __w_pdfjs_require__(52); var arrayCopyWithin = __w_pdfjs_require__(88); var $DP = __w_pdfjs_require__(14); var $GOPD = __w_pdfjs_require__(61); var dP = $DP.f; var gOPD = $GOPD.f; var RangeError = global.RangeError; var TypeError = global.TypeError; var Uint8Array = global.Uint8Array; var ARRAY_BUFFER = 'ArrayBuffer'; var SHARED_BUFFER = 'Shared' + ARRAY_BUFFER; var BYTES_PER_ELEMENT = 'BYTES_PER_ELEMENT'; var PROTOTYPE = 'prototype'; var ArrayProto = Array[PROTOTYPE]; var $ArrayBuffer = $buffer.ArrayBuffer; var $DataView = $buffer.DataView; var arrayForEach = createArrayMethod(0); var arrayFilter = createArrayMethod(2); var arraySome = createArrayMethod(3); var arrayEvery = createArrayMethod(4); var arrayFind = createArrayMethod(5); var arrayFindIndex = createArrayMethod(6); var arrayIncludes = createArrayIncludes(true); var arrayIndexOf = createArrayIncludes(false); var arrayValues = ArrayIterators.values; var arrayKeys = ArrayIterators.keys; var arrayEntries = ArrayIterators.entries; var arrayLastIndexOf = ArrayProto.lastIndexOf; var arrayReduce = ArrayProto.reduce; var arrayReduceRight = ArrayProto.reduceRight; var arrayJoin = ArrayProto.join; var arraySort = ArrayProto.sort; var arraySlice = ArrayProto.slice; var arrayToString = ArrayProto.toString; var arrayToLocaleString = ArrayProto.toLocaleString; var ITERATOR = wks('iterator'); var TAG = wks('toStringTag'); var TYPED_CONSTRUCTOR = uid('typed_constructor'); var DEF_CONSTRUCTOR = uid('def_constructor'); var ALL_CONSTRUCTORS = $typed.CONSTR; var TYPED_ARRAY = $typed.TYPED; var VIEW = $typed.VIEW; var WRONG_LENGTH = 'Wrong length!'; var $map = createArrayMethod(1, function (O, length) { return allocate(speciesConstructor(O, O[DEF_CONSTRUCTOR]), length); }); var LITTLE_ENDIAN = fails(function () { return new Uint8Array(new Uint16Array([1]).buffer)[0] === 1; }); var FORCED_SET = !!Uint8Array && !!Uint8Array[PROTOTYPE].set && fails(function () { new Uint8Array(1).set({}); }); var toOffset = function toOffset(it, BYTES) { var offset = toInteger(it); if (offset < 0 || offset % BYTES) throw RangeError('Wrong offset!'); return offset; }; var validate = function validate(it) { if (isObject(it) && TYPED_ARRAY in it) return it; throw TypeError(it + ' is not a typed array!'); }; var allocate = function allocate(C, length) { if (!(isObject(C) && TYPED_CONSTRUCTOR in C)) { throw TypeError('It is not a typed array constructor!'); } return new C(length); }; var speciesFromList = function speciesFromList(O, list) { return fromList(speciesConstructor(O, O[DEF_CONSTRUCTOR]), list); }; var fromList = function fromList(C, list) { var index = 0; var length = list.length; var result = allocate(C, length); while (length > index) { result[index] = list[index++]; }return result; }; var addGetter = function addGetter(it, key, internal) { dP(it, key, { get: function get() { return this._d[internal]; } }); }; var $from = function from(source) { var O = toObject(source); var aLen = arguments.length; var mapfn = aLen > 1 ? arguments[1] : undefined; var mapping = mapfn !== undefined; var iterFn = getIterFn(O); var i, length, values, result, step, iterator; if (iterFn != undefined && !isArrayIter(iterFn)) { for (iterator = iterFn.call(O), values = [], i = 0; !(step = iterator.next()).done; i++) { values.push(step.value); } O = values; } if (mapping && aLen > 2) mapfn = ctx(mapfn, arguments[2], 2); for (i = 0, length = toLength(O.length), result = allocate(this, length); length > i; i++) { result[i] = mapping ? mapfn(O[i], i) : O[i]; } return result; }; var $of = function of() { var index = 0; var length = arguments.length; var result = allocate(this, length); while (length > index) { result[index] = arguments[index++]; }return result; }; var TO_LOCALE_BUG = !!Uint8Array && fails(function () { arrayToLocaleString.call(new Uint8Array(1)); }); var $toLocaleString = function toLocaleString() { return arrayToLocaleString.apply(TO_LOCALE_BUG ? arraySlice.call(validate(this)) : validate(this), arguments); }; var proto = { copyWithin: function copyWithin(target, start) { return arrayCopyWithin.call(validate(this), target, start, arguments.length > 2 ? arguments[2] : undefined); }, every: function every(callbackfn) { return arrayEvery(validate(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); }, fill: function fill(value) { return arrayFill.apply(validate(this), arguments); }, filter: function filter(callbackfn) { return speciesFromList(this, arrayFilter(validate(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined)); }, find: function find(predicate) { return arrayFind(validate(this), predicate, arguments.length > 1 ? arguments[1] : undefined); }, findIndex: function findIndex(predicate) { return arrayFindIndex(validate(this), predicate, arguments.length > 1 ? arguments[1] : undefined); }, forEach: function forEach(callbackfn) { arrayForEach(validate(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); }, indexOf: function indexOf(searchElement) { return arrayIndexOf(validate(this), searchElement, arguments.length > 1 ? arguments[1] : undefined); }, includes: function includes(searchElement) { return arrayIncludes(validate(this), searchElement, arguments.length > 1 ? arguments[1] : undefined); }, join: function join(separator) { return arrayJoin.apply(validate(this), arguments); }, lastIndexOf: function lastIndexOf(searchElement) { return arrayLastIndexOf.apply(validate(this), arguments); }, map: function map(mapfn) { return $map(validate(this), mapfn, arguments.length > 1 ? arguments[1] : undefined); }, reduce: function reduce(callbackfn) { return arrayReduce.apply(validate(this), arguments); }, reduceRight: function reduceRight(callbackfn) { return arrayReduceRight.apply(validate(this), arguments); }, reverse: function reverse() { var that = this; var length = validate(that).length; var middle = Math.floor(length / 2); var index = 0; var value; while (index < middle) { value = that[index]; that[index++] = that[--length]; that[length] = value; } return that; }, some: function some(callbackfn) { return arraySome(validate(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); }, sort: function sort(comparefn) { return arraySort.call(validate(this), comparefn); }, subarray: function subarray(begin, end) { var O = validate(this); var length = O.length; var $begin = toAbsoluteIndex(begin, length); return new (speciesConstructor(O, O[DEF_CONSTRUCTOR]))(O.buffer, O.byteOffset + $begin * O.BYTES_PER_ELEMENT, toLength((end === undefined ? length : toAbsoluteIndex(end, length)) - $begin)); } }; var $slice = function slice(start, end) { return speciesFromList(this, arraySlice.call(validate(this), start, end)); }; var $set = function set(arrayLike) { validate(this); var offset = toOffset(arguments[1], 1); var length = this.length; var src = toObject(arrayLike); var len = toLength(src.length); var index = 0; if (len + offset > length) throw RangeError(WRONG_LENGTH); while (index < len) { this[offset + index] = src[index++]; } }; var $iterators = { entries: function entries() { return arrayEntries.call(validate(this)); }, keys: function keys() { return arrayKeys.call(validate(this)); }, values: function values() { return arrayValues.call(validate(this)); } }; var isTAIndex = function isTAIndex(target, key) { return isObject(target) && target[TYPED_ARRAY] && (typeof key === 'undefined' ? 'undefined' : _typeof(key)) != 'symbol' && key in target && String(+key) == String(key); }; var $getDesc = function getOwnPropertyDescriptor(target, key) { return isTAIndex(target, key = toPrimitive(key, true)) ? propertyDesc(2, target[key]) : gOPD(target, key); }; var $setDesc = function defineProperty(target, key, desc) { if (isTAIndex(target, key = toPrimitive(key, true)) && isObject(desc) && has(desc, 'value') && !has(desc, 'get') && !has(desc, 'set') && !desc.configurable && (!has(desc, 'writable') || desc.writable) && (!has(desc, 'enumerable') || desc.enumerable)) { target[key] = desc.value; return target; } return dP(target, key, desc); }; if (!ALL_CONSTRUCTORS) { $GOPD.f = $getDesc; $DP.f = $setDesc; } $export($export.S + $export.F * !ALL_CONSTRUCTORS, 'Object', { getOwnPropertyDescriptor: $getDesc, defineProperty: $setDesc }); if (fails(function () { arrayToString.call({}); })) { arrayToString = arrayToLocaleString = function toString() { return arrayJoin.call(this); }; } var $TypedArrayPrototype$ = redefineAll({}, proto); redefineAll($TypedArrayPrototype$, $iterators); hide($TypedArrayPrototype$, ITERATOR, $iterators.values); redefineAll($TypedArrayPrototype$, { slice: $slice, set: $set, constructor: function constructor() {}, toString: arrayToString, toLocaleString: $toLocaleString }); addGetter($TypedArrayPrototype$, 'buffer', 'b'); addGetter($TypedArrayPrototype$, 'byteOffset', 'o'); addGetter($TypedArrayPrototype$, 'byteLength', 'l'); addGetter($TypedArrayPrototype$, 'length', 'e'); dP($TypedArrayPrototype$, TAG, { get: function get() { return this[TYPED_ARRAY]; } }); module.exports = function (KEY, BYTES, wrapper, CLAMPED) { CLAMPED = !!CLAMPED; var NAME = KEY + (CLAMPED ? 'Clamped' : '') + 'Array'; var GETTER = 'get' + KEY; var SETTER = 'set' + KEY; var TypedArray = global[NAME]; var Base = TypedArray || {}; var TAC = TypedArray && getPrototypeOf(TypedArray); var FORCED = !TypedArray || !$typed.ABV; var O = {}; var TypedArrayPrototype = TypedArray && TypedArray[PROTOTYPE]; var getter = function getter(that, index) { var data = that._d; return data.v[GETTER](index * BYTES + data.o, LITTLE_ENDIAN); }; var setter = function setter(that, index, value) { var data = that._d; if (CLAMPED) value = (value = Math.round(value)) < 0 ? 0 : value > 0xff ? 0xff : value & 0xff; data.v[SETTER](index * BYTES + data.o, value, LITTLE_ENDIAN); }; var addElement = function addElement(that, index) { dP(that, index, { get: function get() { return getter(this, index); }, set: function set(value) { return setter(this, index, value); }, enumerable: true }); }; if (FORCED) { TypedArray = wrapper(function (that, data, $offset, $length) { anInstance(that, TypedArray, NAME, '_d'); var index = 0; var offset = 0; var buffer, byteLength, length, klass; if (!isObject(data)) { length = toIndex(data); byteLength = length * BYTES; buffer = new $ArrayBuffer(byteLength); } else if (data instanceof $ArrayBuffer || (klass = classof(data)) == ARRAY_BUFFER || klass == SHARED_BUFFER) { buffer = data; offset = toOffset($offset, BYTES); var $len = data.byteLength; if ($length === undefined) { if ($len % BYTES) throw RangeError(WRONG_LENGTH); byteLength = $len - offset; if (byteLength < 0) throw RangeError(WRONG_LENGTH); } else { byteLength = toLength($length) * BYTES; if (byteLength + offset > $len) throw RangeError(WRONG_LENGTH); } length = byteLength / BYTES; } else if (TYPED_ARRAY in data) { return fromList(TypedArray, data); } else { return $from.call(TypedArray, data); } hide(that, '_d', { b: buffer, o: offset, l: byteLength, e: length, v: new $DataView(buffer) }); while (index < length) { addElement(that, index++); } }); TypedArrayPrototype = TypedArray[PROTOTYPE] = create($TypedArrayPrototype$); hide(TypedArrayPrototype, 'constructor', TypedArray); } else if (!fails(function () { TypedArray(1); }) || !fails(function () { new TypedArray(-1); }) || !$iterDetect(function (iter) { new TypedArray(); new TypedArray(null); new TypedArray(1.5); new TypedArray(iter); }, true)) { TypedArray = wrapper(function (that, data, $offset, $length) { anInstance(that, TypedArray, NAME); var klass; if (!isObject(data)) return new Base(toIndex(data)); if (data instanceof $ArrayBuffer || (klass = classof(data)) == ARRAY_BUFFER || klass == SHARED_BUFFER) { return $length !== undefined ? new Base(data, toOffset($offset, BYTES), $length) : $offset !== undefined ? new Base(data, toOffset($offset, BYTES)) : new Base(data); } if (TYPED_ARRAY in data) return fromList(TypedArray, data); return $from.call(TypedArray, data); }); arrayForEach(TAC !== Function.prototype ? gOPN(Base).concat(gOPN(TAC)) : gOPN(Base), function (key) { if (!(key in TypedArray)) hide(TypedArray, key, Base[key]); }); TypedArray[PROTOTYPE] = TypedArrayPrototype; if (!LIBRARY) TypedArrayPrototype.constructor = TypedArray; } var $nativeIterator = TypedArrayPrototype[ITERATOR]; var CORRECT_ITER_NAME = !!$nativeIterator && ($nativeIterator.name == 'values' || $nativeIterator.name == undefined); var $iterator = $iterators.values; hide(TypedArray, TYPED_CONSTRUCTOR, true); hide(TypedArrayPrototype, TYPED_ARRAY, NAME); hide(TypedArrayPrototype, VIEW, true); hide(TypedArrayPrototype, DEF_CONSTRUCTOR, TypedArray); if (CLAMPED ? new TypedArray(1)[TAG] != NAME : !(TAG in TypedArrayPrototype)) { dP(TypedArrayPrototype, TAG, { get: function get() { return NAME; } }); } O[NAME] = TypedArray; $export($export.G + $export.W + $export.F * (TypedArray != Base), O); $export($export.S, NAME, { BYTES_PER_ELEMENT: BYTES }); $export($export.S + $export.F * fails(function () { Base.of.call(TypedArray, 1); }), NAME, { from: $from, of: $of }); if (!(BYTES_PER_ELEMENT in TypedArrayPrototype)) hide(TypedArrayPrototype, BYTES_PER_ELEMENT, BYTES); $export($export.P, NAME, proto); setSpecies(NAME); $export($export.P + $export.F * FORCED_SET, NAME, { set: $set }); $export($export.P + $export.F * !CORRECT_ITER_NAME, NAME, $iterators); if (!LIBRARY && TypedArrayPrototype.toString != arrayToString) TypedArrayPrototype.toString = arrayToString; $export($export.P + $export.F * fails(function () { new TypedArray(1).slice(); }), NAME, { slice: $slice }); $export($export.P + $export.F * (fails(function () { return [1, 2].toLocaleString() != new TypedArray([1, 2]).toLocaleString(); }) || !fails(function () { TypedArrayPrototype.toLocaleString.call([1, 2]); })), NAME, { toLocaleString: $toLocaleString }); Iterators[NAME] = CORRECT_ITER_NAME ? $nativeIterator : $iterator; if (!LIBRARY && !CORRECT_ITER_NAME) hide(TypedArrayPrototype, ITERATOR, $iterator); }; } else module.exports = function () {}; /***/ }), /* 80 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var DESCRIPTORS = __w_pdfjs_require__(9); var LIBRARY = __w_pdfjs_require__(26); var $typed = __w_pdfjs_require__(46); var hide = __w_pdfjs_require__(6); var redefineAll = __w_pdfjs_require__(22); var fails = __w_pdfjs_require__(10); var anInstance = __w_pdfjs_require__(23); var toInteger = __w_pdfjs_require__(17); var toLength = __w_pdfjs_require__(12); var toIndex = __w_pdfjs_require__(47); var gOPN = __w_pdfjs_require__(48).f; var dP = __w_pdfjs_require__(14).f; var arrayFill = __w_pdfjs_require__(52); var setToStringTag = __w_pdfjs_require__(25); var ARRAY_BUFFER = 'ArrayBuffer'; var DATA_VIEW = 'DataView'; var PROTOTYPE = 'prototype'; var WRONG_LENGTH = 'Wrong length!'; var WRONG_INDEX = 'Wrong index!'; var $ArrayBuffer = global[ARRAY_BUFFER]; var $DataView = global[DATA_VIEW]; var Math = global.Math; var RangeError = global.RangeError; var Infinity = global.Infinity; var BaseBuffer = $ArrayBuffer; var abs = Math.abs; var pow = Math.pow; var floor = Math.floor; var log = Math.log; var LN2 = Math.LN2; var BUFFER = 'buffer'; var BYTE_LENGTH = 'byteLength'; var BYTE_OFFSET = 'byteOffset'; var $BUFFER = DESCRIPTORS ? '_b' : BUFFER; var $LENGTH = DESCRIPTORS ? '_l' : BYTE_LENGTH; var $OFFSET = DESCRIPTORS ? '_o' : BYTE_OFFSET; function packIEEE754(value, mLen, nBytes) { var buffer = Array(nBytes); var eLen = nBytes * 8 - mLen - 1; var eMax = (1 << eLen) - 1; var eBias = eMax >> 1; var rt = mLen === 23 ? pow(2, -24) - pow(2, -77) : 0; var i = 0; var s = value < 0 || value === 0 && 1 / value < 0 ? 1 : 0; var e, m, c; value = abs(value); if (value != value || value === Infinity) { m = value != value ? 1 : 0; e = eMax; } else { e = floor(log(value) / LN2); if (value * (c = pow(2, -e)) < 1) { e--; c *= 2; } if (e + eBias >= 1) { value += rt / c; } else { value += rt * pow(2, 1 - eBias); } if (value * c >= 2) { e++; c /= 2; } if (e + eBias >= eMax) { m = 0; e = eMax; } else if (e + eBias >= 1) { m = (value * c - 1) * pow(2, mLen); e = e + eBias; } else { m = value * pow(2, eBias - 1) * pow(2, mLen); e = 0; } } for (; mLen >= 8; buffer[i++] = m & 255, m /= 256, mLen -= 8) {} e = e << mLen | m; eLen += mLen; for (; eLen > 0; buffer[i++] = e & 255, e /= 256, eLen -= 8) {} buffer[--i] |= s * 128; return buffer; } function unpackIEEE754(buffer, mLen, nBytes) { var eLen = nBytes * 8 - mLen - 1; var eMax = (1 << eLen) - 1; var eBias = eMax >> 1; var nBits = eLen - 7; var i = nBytes - 1; var s = buffer[i--]; var e = s & 127; var m; s >>= 7; for (; nBits > 0; e = e * 256 + buffer[i], i--, nBits -= 8) {} m = e & (1 << -nBits) - 1; e >>= -nBits; nBits += mLen; for (; nBits > 0; m = m * 256 + buffer[i], i--, nBits -= 8) {} if (e === 0) { e = 1 - eBias; } else if (e === eMax) { return m ? NaN : s ? -Infinity : Infinity; } else { m = m + pow(2, mLen); e = e - eBias; } return (s ? -1 : 1) * m * pow(2, e - mLen); } function unpackI32(bytes) { return bytes[3] << 24 | bytes[2] << 16 | bytes[1] << 8 | bytes[0]; } function packI8(it) { return [it & 0xff]; } function packI16(it) { return [it & 0xff, it >> 8 & 0xff]; } function packI32(it) { return [it & 0xff, it >> 8 & 0xff, it >> 16 & 0xff, it >> 24 & 0xff]; } function packF64(it) { return packIEEE754(it, 52, 8); } function packF32(it) { return packIEEE754(it, 23, 4); } function addGetter(C, key, internal) { dP(C[PROTOTYPE], key, { get: function get() { return this[internal]; } }); } function get(view, bytes, index, isLittleEndian) { var numIndex = +index; var intIndex = toIndex(numIndex); if (intIndex + bytes > view[$LENGTH]) throw RangeError(WRONG_INDEX); var store = view[$BUFFER]._b; var start = intIndex + view[$OFFSET]; var pack = store.slice(start, start + bytes); return isLittleEndian ? pack : pack.reverse(); } function set(view, bytes, index, conversion, value, isLittleEndian) { var numIndex = +index; var intIndex = toIndex(numIndex); if (intIndex + bytes > view[$LENGTH]) throw RangeError(WRONG_INDEX); var store = view[$BUFFER]._b; var start = intIndex + view[$OFFSET]; var pack = conversion(+value); for (var i = 0; i < bytes; i++) { store[start + i] = pack[isLittleEndian ? i : bytes - i - 1]; } } if (!$typed.ABV) { $ArrayBuffer = function ArrayBuffer(length) { anInstance(this, $ArrayBuffer, ARRAY_BUFFER); var byteLength = toIndex(length); this._b = arrayFill.call(Array(byteLength), 0); this[$LENGTH] = byteLength; }; $DataView = function DataView(buffer, byteOffset, byteLength) { anInstance(this, $DataView, DATA_VIEW); anInstance(buffer, $ArrayBuffer, DATA_VIEW); var bufferLength = buffer[$LENGTH]; var offset = toInteger(byteOffset); if (offset < 0 || offset > bufferLength) throw RangeError('Wrong offset!'); byteLength = byteLength === undefined ? bufferLength - offset : toLength(byteLength); if (offset + byteLength > bufferLength) throw RangeError(WRONG_LENGTH); this[$BUFFER] = buffer; this[$OFFSET] = offset; this[$LENGTH] = byteLength; }; if (DESCRIPTORS) { addGetter($ArrayBuffer, BYTE_LENGTH, '_l'); addGetter($DataView, BUFFER, '_b'); addGetter($DataView, BYTE_LENGTH, '_l'); addGetter($DataView, BYTE_OFFSET, '_o'); } redefineAll($DataView[PROTOTYPE], { getInt8: function getInt8(byteOffset) { return get(this, 1, byteOffset)[0] << 24 >> 24; }, getUint8: function getUint8(byteOffset) { return get(this, 1, byteOffset)[0]; }, getInt16: function getInt16(byteOffset) { var bytes = get(this, 2, byteOffset, arguments[1]); return (bytes[1] << 8 | bytes[0]) << 16 >> 16; }, getUint16: function getUint16(byteOffset) { var bytes = get(this, 2, byteOffset, arguments[1]); return bytes[1] << 8 | bytes[0]; }, getInt32: function getInt32(byteOffset) { return unpackI32(get(this, 4, byteOffset, arguments[1])); }, getUint32: function getUint32(byteOffset) { return unpackI32(get(this, 4, byteOffset, arguments[1])) >>> 0; }, getFloat32: function getFloat32(byteOffset) { return unpackIEEE754(get(this, 4, byteOffset, arguments[1]), 23, 4); }, getFloat64: function getFloat64(byteOffset) { return unpackIEEE754(get(this, 8, byteOffset, arguments[1]), 52, 8); }, setInt8: function setInt8(byteOffset, value) { set(this, 1, byteOffset, packI8, value); }, setUint8: function setUint8(byteOffset, value) { set(this, 1, byteOffset, packI8, value); }, setInt16: function setInt16(byteOffset, value) { set(this, 2, byteOffset, packI16, value, arguments[2]); }, setUint16: function setUint16(byteOffset, value) { set(this, 2, byteOffset, packI16, value, arguments[2]); }, setInt32: function setInt32(byteOffset, value) { set(this, 4, byteOffset, packI32, value, arguments[2]); }, setUint32: function setUint32(byteOffset, value) { set(this, 4, byteOffset, packI32, value, arguments[2]); }, setFloat32: function setFloat32(byteOffset, value) { set(this, 4, byteOffset, packF32, value, arguments[2]); }, setFloat64: function setFloat64(byteOffset, value) { set(this, 8, byteOffset, packF64, value, arguments[2]); } }); } else { if (!fails(function () { $ArrayBuffer(1); }) || !fails(function () { new $ArrayBuffer(-1); }) || fails(function () { new $ArrayBuffer(); new $ArrayBuffer(1.5); new $ArrayBuffer(NaN); return $ArrayBuffer.name != ARRAY_BUFFER; })) { $ArrayBuffer = function ArrayBuffer(length) { anInstance(this, $ArrayBuffer); return new BaseBuffer(toIndex(length)); }; var ArrayBufferProto = $ArrayBuffer[PROTOTYPE] = BaseBuffer[PROTOTYPE]; for (var keys = gOPN(BaseBuffer), j = 0, key; keys.length > j;) { if (!((key = keys[j++]) in $ArrayBuffer)) hide($ArrayBuffer, key, BaseBuffer[key]); } if (!LIBRARY) ArrayBufferProto.constructor = $ArrayBuffer; } var view = new $DataView(new $ArrayBuffer(2)); var $setInt8 = $DataView[PROTOTYPE].setInt8; view.setInt8(0, 2147483648); view.setInt8(1, 2147483649); if (view.getInt8(0) || !view.getInt8(1)) redefineAll($DataView[PROTOTYPE], { setInt8: function setInt8(byteOffset, value) { $setInt8.call(this, byteOffset, value << 24 >> 24); }, setUint8: function setUint8(byteOffset, value) { $setInt8.call(this, byteOffset, value << 24 >> 24); } }, true); } setToStringTag($ArrayBuffer, ARRAY_BUFFER); setToStringTag($DataView, DATA_VIEW); hide($DataView[PROTOTYPE], $typed.VIEW, true); exports[ARRAY_BUFFER] = $ArrayBuffer; exports[DATA_VIEW] = $DataView; /***/ }), /* 81 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var dP = __w_pdfjs_require__(14); var anObject = __w_pdfjs_require__(7); var getKeys = __w_pdfjs_require__(38); module.exports = __w_pdfjs_require__(9) ? 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; }; /***/ }), /* 82 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var speciesConstructor = __w_pdfjs_require__(83); module.exports = function (original, length) { return new (speciesConstructor(original))(length); }; /***/ }), /* 83 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); var isArray = __w_pdfjs_require__(84); var SPECIES = __w_pdfjs_require__(3)('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; }; /***/ }), /* 84 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var cof = __w_pdfjs_require__(24); module.exports = Array.isArray || function isArray(arg) { return cof(arg) == 'Array'; }; /***/ }), /* 85 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var UNSCOPABLES = __w_pdfjs_require__(3)('unscopables'); var ArrayProto = Array.prototype; if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(6)(ArrayProto, UNSCOPABLES, {}); module.exports = function (key) { ArrayProto[UNSCOPABLES][key] = true; }; /***/ }), /* 86 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; module.exports = function (done, value) { return { value: value, done: !!done }; }; /***/ }), /* 87 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var create = __w_pdfjs_require__(54); var descriptor = __w_pdfjs_require__(27); var setToStringTag = __w_pdfjs_require__(25); var IteratorPrototype = {}; __w_pdfjs_require__(6)(IteratorPrototype, __w_pdfjs_require__(3)('iterator'), function () { return this; }); module.exports = function (Constructor, NAME, next) { Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) }); setToStringTag(Constructor, NAME + ' Iterator'); }; /***/ }), /* 88 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toObject = __w_pdfjs_require__(18); var toAbsoluteIndex = __w_pdfjs_require__(29); var toLength = __w_pdfjs_require__(12); module.exports = [].copyWithin || function copyWithin(target, start) { var O = toObject(this); var len = toLength(O.length); var to = toAbsoluteIndex(target, len); var from = toAbsoluteIndex(start, len); var end = arguments.length > 2 ? arguments[2] : undefined; var count = Math.min((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to); var inc = 1; if (from < to && to < from + count) { inc = -1; from += count - 1; to += count - 1; } while (count-- > 0) { if (from in O) O[to] = O[from];else delete O[to]; to += inc; from += inc; } return O; }; /***/ }), /* 89 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(90); module.exports = __w_pdfjs_require__(5).Number.isNaN; /***/ }), /* 90 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $export = __w_pdfjs_require__(4); $export($export.S, 'Number', { isNaN: function isNaN(number) { return number != number; } }); /***/ }), /* 91 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(92); module.exports = __w_pdfjs_require__(5).Number.isInteger; /***/ }), /* 92 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $export = __w_pdfjs_require__(4); $export($export.S, 'Number', { isInteger: __w_pdfjs_require__(93) }); /***/ }), /* 93 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); var floor = Math.floor; module.exports = function isInteger(it) { return !isObject(it) && isFinite(it) && floor(it) === it; }; /***/ }), /* 94 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(63); __w_pdfjs_require__(95); __w_pdfjs_require__(64); __w_pdfjs_require__(97); __w_pdfjs_require__(101); __w_pdfjs_require__(102); module.exports = __w_pdfjs_require__(5).Promise; /***/ }), /* 95 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $at = __w_pdfjs_require__(96)(true); __w_pdfjs_require__(59)(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 }; }); /***/ }), /* 96 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var toInteger = __w_pdfjs_require__(17); var defined = __w_pdfjs_require__(35); 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; }; }; /***/ }), /* 97 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var LIBRARY = __w_pdfjs_require__(26); var global = __w_pdfjs_require__(1); var ctx = __w_pdfjs_require__(11); var classof = __w_pdfjs_require__(30); var $export = __w_pdfjs_require__(4); var isObject = __w_pdfjs_require__(2); var aFunction = __w_pdfjs_require__(21); var anInstance = __w_pdfjs_require__(23); var forOf = __w_pdfjs_require__(31); var speciesConstructor = __w_pdfjs_require__(40); var task = __w_pdfjs_require__(65).set; var microtask = __w_pdfjs_require__(100)(); var newPromiseCapabilityModule = __w_pdfjs_require__(42); var perform = __w_pdfjs_require__(66); var promiseResolve = __w_pdfjs_require__(67); var PROMISE = 'Promise'; var TypeError = global.TypeError; var process = global.process; 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__(3)('species')] = function (exec) { exec(empty, empty); }; return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise; } 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; 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(); } 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) { 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) { if (promise._h == 1) return false; var chain = promise._a || promise._c; var i = 0; var reaction; while (chain.length > i) { reaction = chain[i++]; if (reaction.fail || !isUnhandled(reaction.promise)) return false; } return true; }; 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) { $reject.call(this, err); } }; Internal = function Promise(executor) { this._c = []; this._a = undefined; this._s = 0; this._d = false; this._v = undefined; this._h = 0; this._n = false; }; Internal.prototype = __w_pdfjs_require__(22)($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: $Promise }); __w_pdfjs_require__(25)($Promise, PROMISE); __w_pdfjs_require__(60)(PROMISE); Wrapper = __w_pdfjs_require__(5)[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__(41)(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; } }); /***/ }), /* 98 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var anObject = __w_pdfjs_require__(7); 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; } }; /***/ }), /* 99 */ /***/ (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); }; /***/ }), /* 100 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var macrotask = __w_pdfjs_require__(65).set; var Observer = global.MutationObserver || global.WebKitMutationObserver; var process = global.process; var Promise = global.Promise; var isNode = __w_pdfjs_require__(24)(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) { 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(); 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; }; }; /***/ }), /* 101 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $export = __w_pdfjs_require__(4); var core = __w_pdfjs_require__(5); var global = __w_pdfjs_require__(1); var speciesConstructor = __w_pdfjs_require__(40); var promiseResolve = __w_pdfjs_require__(67); $export($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); } }); /***/ }), /* 102 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $export = __w_pdfjs_require__(4); var newPromiseCapability = __w_pdfjs_require__(42); var perform = __w_pdfjs_require__(66); $export($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; } }); /***/ }), /* 103 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(63); __w_pdfjs_require__(64); __w_pdfjs_require__(104); __w_pdfjs_require__(111); __w_pdfjs_require__(113); module.exports = __w_pdfjs_require__(5).WeakMap; /***/ }), /* 104 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var each = __w_pdfjs_require__(39)(0); var redefine = __w_pdfjs_require__(15); var meta = __w_pdfjs_require__(43); var assign = __w_pdfjs_require__(105); var weak = __w_pdfjs_require__(107); var isObject = __w_pdfjs_require__(2); var fails = __w_pdfjs_require__(10); var validate = __w_pdfjs_require__(68); 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__(108)(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); }); }); } /***/ }), /* 105 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var getKeys = __w_pdfjs_require__(38); var gOPS = __w_pdfjs_require__(106); var pIE = __w_pdfjs_require__(62); var toObject = __w_pdfjs_require__(18); var IObject = __w_pdfjs_require__(34); var $assign = Object.assign; module.exports = !$assign || __w_pdfjs_require__(10)(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; /***/ }), /* 106 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; exports.f = Object.getOwnPropertySymbols; /***/ }), /* 107 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var redefineAll = __w_pdfjs_require__(22); var getWeak = __w_pdfjs_require__(43).getWeak; var anObject = __w_pdfjs_require__(7); var isObject = __w_pdfjs_require__(2); var anInstance = __w_pdfjs_require__(23); var forOf = __w_pdfjs_require__(31); var createArrayMethod = __w_pdfjs_require__(39); var $has = __w_pdfjs_require__(8); var validate = __w_pdfjs_require__(68); 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 }; /***/ }), /* 108 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var global = __w_pdfjs_require__(1); var $export = __w_pdfjs_require__(4); var redefine = __w_pdfjs_require__(15); var redefineAll = __w_pdfjs_require__(22); var meta = __w_pdfjs_require__(43); var forOf = __w_pdfjs_require__(31); var anInstance = __w_pdfjs_require__(23); var isObject = __w_pdfjs_require__(2); var fails = __w_pdfjs_require__(10); var $iterDetect = __w_pdfjs_require__(41); var setToStringTag = __w_pdfjs_require__(25); var inheritIfRequired = __w_pdfjs_require__(109); 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; }; /***/ }), /* 109 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); var setPrototypeOf = __w_pdfjs_require__(110).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; }; /***/ }), /* 110 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var isObject = __w_pdfjs_require__(2); var anObject = __w_pdfjs_require__(7); 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__(11)(Function.call, __w_pdfjs_require__(61).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 }; /***/ }), /* 111 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(112)('WeakMap'); /***/ }), /* 112 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $export = __w_pdfjs_require__(4); module.exports = function (COLLECTION) { $export($export.S, COLLECTION, { of: function of() { var length = arguments.length; var A = Array(length); while (length--) { A[length] = arguments[length]; }return new this(A); } }); }; /***/ }), /* 113 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; __w_pdfjs_require__(114)('WeakMap'); /***/ }), /* 114 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; var $export = __w_pdfjs_require__(4); var aFunction = __w_pdfjs_require__(21); var ctx = __w_pdfjs_require__(11); var forOf = __w_pdfjs_require__(31); 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); } }); }; /***/ }), /* 115 */ /***/ (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__(116).ReadableStream; } /***/ }), /* 116 */ /***/ (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); }])); /***/ }), /* 117 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFJS = exports.globalScope = undefined; var _api = __w_pdfjs_require__(69); var _dom_utils = __w_pdfjs_require__(13); var _util = __w_pdfjs_require__(0); var _annotation_layer = __w_pdfjs_require__(72); var _global_scope = __w_pdfjs_require__(20); var _global_scope2 = _interopRequireDefault(_global_scope); var _metadata = __w_pdfjs_require__(71); var _text_layer = __w_pdfjs_require__(73); var _svg = __w_pdfjs_require__(74); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } if (!_global_scope2.default.PDFJS) { _global_scope2.default.PDFJS = {}; } var PDFJS = _global_scope2.default.PDFJS; { PDFJS.version = '1.10.88'; PDFJS.build = 'c62a1938'; } PDFJS.pdfBug = false; if (PDFJS.verbosity !== undefined) { (0, _util.setVerbosityLevel)(PDFJS.verbosity); } delete PDFJS.verbosity; Object.defineProperty(PDFJS, 'verbosity', { get: function get() { return (0, _util.getVerbosityLevel)(); }, set: function set(level) { (0, _util.setVerbosityLevel)(level); }, enumerable: true, configurable: true }); PDFJS.VERBOSITY_LEVELS = _util.VERBOSITY_LEVELS; PDFJS.OPS = _util.OPS; PDFJS.UNSUPPORTED_FEATURES = _util.UNSUPPORTED_FEATURES; PDFJS.isValidUrl = _dom_utils.isValidUrl; PDFJS.shadow = _util.shadow; PDFJS.createBlob = _util.createBlob; PDFJS.createObjectURL = function PDFJS_createObjectURL(data, contentType) { return (0, _util.createObjectURL)(data, contentType, PDFJS.disableCreateObjectURL); }; Object.defineProperty(PDFJS, 'isLittleEndian', { configurable: true, get: function PDFJS_isLittleEndian() { return (0, _util.shadow)(PDFJS, 'isLittleEndian', (0, _util.isLittleEndian)()); } }); PDFJS.removeNullCharacters = _util.removeNullCharacters; PDFJS.PasswordResponses = _util.PasswordResponses; PDFJS.PasswordException = _util.PasswordException; PDFJS.UnknownErrorException = _util.UnknownErrorException; PDFJS.InvalidPDFException = _util.InvalidPDFException; PDFJS.MissingPDFException = _util.MissingPDFException; PDFJS.UnexpectedResponseException = _util.UnexpectedResponseException; PDFJS.Util = _util.Util; PDFJS.PageViewport = _util.PageViewport; PDFJS.createPromiseCapability = _util.createPromiseCapability; PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize; PDFJS.cMapUrl = PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl; PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked; PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? false : PDFJS.disableFontFace; PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? '' : PDFJS.imageResourcesPath; PDFJS.disableWorker = PDFJS.disableWorker === undefined ? false : PDFJS.disableWorker; PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc; PDFJS.workerPort = PDFJS.workerPort === undefined ? null : PDFJS.workerPort; PDFJS.disableRange = PDFJS.disableRange === undefined ? false : PDFJS.disableRange; PDFJS.disableStream = PDFJS.disableStream === undefined ? false : PDFJS.disableStream; PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? false : PDFJS.disableAutoFetch; PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug; PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? true : PDFJS.postMessageTransfers; PDFJS.disableCreateObjectURL = PDFJS.disableCreateObjectURL === undefined ? false : PDFJS.disableCreateObjectURL; PDFJS.disableWebGL = PDFJS.disableWebGL === undefined ? true : PDFJS.disableWebGL; PDFJS.externalLinkTarget = PDFJS.externalLinkTarget === undefined ? _dom_utils.LinkTarget.NONE : PDFJS.externalLinkTarget; PDFJS.externalLinkRel = PDFJS.externalLinkRel === undefined ? _dom_utils.DEFAULT_LINK_REL : PDFJS.externalLinkRel; PDFJS.isEvalSupported = PDFJS.isEvalSupported === undefined ? true : PDFJS.isEvalSupported; PDFJS.pdfjsNext = PDFJS.pdfjsNext === undefined ? false : PDFJS.pdfjsNext; { var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow; delete PDFJS.openExternalLinksInNewWindow; Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', { get: function get() { return PDFJS.externalLinkTarget === _dom_utils.LinkTarget.BLANK; }, set: function set(value) { if (value) { (0, _util.deprecated)('PDFJS.openExternalLinksInNewWindow, please use ' + '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.'); } if (PDFJS.externalLinkTarget !== _dom_utils.LinkTarget.NONE) { (0, _util.warn)('PDFJS.externalLinkTarget is already initialized'); return; } PDFJS.externalLinkTarget = value ? _dom_utils.LinkTarget.BLANK : _dom_utils.LinkTarget.NONE; }, enumerable: true, configurable: true }); if (savedOpenExternalLinksInNewWindow) { PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow; } } PDFJS.getDocument = _api.getDocument; PDFJS.LoopbackPort = _api.LoopbackPort; PDFJS.PDFDataRangeTransport = _api.PDFDataRangeTransport; PDFJS.PDFWorker = _api.PDFWorker; PDFJS.hasCanvasTypedArrays = true; PDFJS.CustomStyle = _dom_utils.CustomStyle; PDFJS.LinkTarget = _dom_utils.LinkTarget; PDFJS.addLinkAttributes = _dom_utils.addLinkAttributes; PDFJS.getFilenameFromUrl = _dom_utils.getFilenameFromUrl; PDFJS.isExternalLinkTargetSet = _dom_utils.isExternalLinkTargetSet; PDFJS.AnnotationLayer = _annotation_layer.AnnotationLayer; PDFJS.renderTextLayer = _text_layer.renderTextLayer; PDFJS.Metadata = _metadata.Metadata; PDFJS.SVGGraphics = _svg.SVGGraphics; PDFJS.UnsupportedManager = _api._UnsupportedManager; exports.globalScope = _global_scope2.default; exports.PDFJS = PDFJS; /***/ }), /* 118 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.FontLoader = exports.FontFaceObject = undefined; var _util = __w_pdfjs_require__(0); function FontLoader(docId) { this.docId = docId; this.styleElement = null; this.nativeFontFaces = []; this.loadTestFontId = 0; this.loadingContext = { requests: [], nextRequestId: 0 }; } FontLoader.prototype = { insertRule: function fontLoaderInsertRule(rule) { var styleElement = this.styleElement; if (!styleElement) { styleElement = this.styleElement = document.createElement('style'); styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId; document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement); } var styleSheet = styleElement.sheet; styleSheet.insertRule(rule, styleSheet.cssRules.length); }, clear: function fontLoaderClear() { if (this.styleElement) { this.styleElement.remove(); this.styleElement = null; } this.nativeFontFaces.forEach(function (nativeFontFace) { document.fonts.delete(nativeFontFace); }); this.nativeFontFaces.length = 0; } }; { var getLoadTestFont = function getLoadTestFont() { return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' + 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' + 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' + 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' + 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' + 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' + 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' + 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' + 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' + 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' + 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' + 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' + 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' + 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' + 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' + 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' + 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' + 'ABAAAAAAAAAAAD6AAAAAAAAA=='); }; Object.defineProperty(FontLoader.prototype, 'loadTestFont', { get: function get() { return (0, _util.shadow)(this, 'loadTestFont', getLoadTestFont()); }, configurable: true }); FontLoader.prototype.addNativeFontFace = function fontLoader_addNativeFontFace(nativeFontFace) { this.nativeFontFaces.push(nativeFontFace); document.fonts.add(nativeFontFace); }; FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) { var rules = []; var fontsToLoad = []; var fontLoadPromises = []; var getNativeFontPromise = function getNativeFontPromise(nativeFontFace) { return nativeFontFace.loaded.catch(function (e) { (0, _util.warn)('Failed to load font "' + nativeFontFace.family + '": ' + e); }); }; var isFontLoadingAPISupported = FontLoader.isFontLoadingAPISupported && !FontLoader.isSyncFontLoadingSupported; for (var i = 0, ii = fonts.length; i < ii; i++) { var font = fonts[i]; if (font.attached || font.loading === false) { continue; } font.attached = true; if (isFontLoadingAPISupported) { var nativeFontFace = font.createNativeFontFace(); if (nativeFontFace) { this.addNativeFontFace(nativeFontFace); fontLoadPromises.push(getNativeFontPromise(nativeFontFace)); } } else { var rule = font.createFontFaceRule(); if (rule) { this.insertRule(rule); rules.push(rule); fontsToLoad.push(font); } } } var request = this.queueLoadingCallback(callback); if (isFontLoadingAPISupported) { Promise.all(fontLoadPromises).then(function () { request.complete(); }); } else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) { this.prepareFontLoadEvent(rules, fontsToLoad, request); } else { request.complete(); } }; FontLoader.prototype.queueLoadingCallback = function FontLoader_queueLoadingCallback(callback) { function LoadLoader_completeRequest() { (0, _util.assert)(!request.end, 'completeRequest() cannot be called twice'); request.end = Date.now(); while (context.requests.length > 0 && context.requests[0].end) { var otherRequest = context.requests.shift(); setTimeout(otherRequest.callback, 0); } } var context = this.loadingContext; var requestId = 'pdfjs-font-loading-' + context.nextRequestId++; var request = { id: requestId, complete: LoadLoader_completeRequest, callback: callback, started: Date.now() }; context.requests.push(request); return request; }; FontLoader.prototype.prepareFontLoadEvent = function fontLoaderPrepareFontLoadEvent(rules, fonts, request) { function int32(data, offset) { return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff; } function spliceString(s, offset, remove, insert) { var chunk1 = s.substr(0, offset); var chunk2 = s.substr(offset + remove); return chunk1 + insert + chunk2; } var i, ii; var canvas = document.createElement('canvas'); canvas.width = 1; canvas.height = 1; var ctx = canvas.getContext('2d'); var called = 0; function isFontReady(name, callback) { called++; if (called > 30) { (0, _util.warn)('Load test font never loaded.'); callback(); return; } ctx.font = '30px ' + name; ctx.fillText('.', 0, 20); var imageData = ctx.getImageData(0, 0, 1, 1); if (imageData.data[3] > 0) { callback(); return; } setTimeout(isFontReady.bind(null, name, callback)); } var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++; var data = this.loadTestFont; var COMMENT_OFFSET = 976; data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId); var CFF_CHECKSUM_OFFSET = 16; var XXXX_VALUE = 0x58585858; var checksum = int32(data, CFF_CHECKSUM_OFFSET); for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) { checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0; } if (i < loadTestFontId.length) { checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0; } data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum)); var url = 'url(data:font/opentype;base64,' + btoa(data) + ');'; var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' + url + '}'; this.insertRule(rule); var names = []; for (i = 0, ii = fonts.length; i < ii; i++) { names.push(fonts[i].loadedName); } names.push(loadTestFontId); var div = document.createElement('div'); div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;'); for (i = 0, ii = names.length; i < ii; ++i) { var span = document.createElement('span'); span.textContent = 'Hi'; span.style.fontFamily = names[i]; div.appendChild(span); } document.body.appendChild(div); isFontReady(loadTestFontId, function () { document.body.removeChild(div); request.complete(); }); }; } { FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' && !!document.fonts; } { var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() { if (typeof navigator === 'undefined') { return true; } var supported = false; var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); if (m && m[1] >= 14) { supported = true; } return supported; }; Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', { get: function get() { return (0, _util.shadow)(FontLoader, 'isSyncFontLoadingSupported', isSyncFontLoadingSupported()); }, enumerable: true, configurable: true }); } var IsEvalSupportedCached = { get value() { return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)()); } }; var FontFaceObject = function FontFaceObjectClosure() { function FontFaceObject(translatedData, options) { this.compiledGlyphs = Object.create(null); for (var i in translatedData) { this[i] = translatedData[i]; } this.options = options; } FontFaceObject.prototype = { createNativeFontFace: function FontFaceObject_createNativeFontFace() { if (!this.data) { return null; } if (this.options.disableFontFace) { this.disableFontFace = true; return null; } var nativeFontFace = new FontFace(this.loadedName, this.data, {}); if (this.options.fontRegistry) { this.options.fontRegistry.registerFont(this); } return nativeFontFace; }, createFontFaceRule: function FontFaceObject_createFontFaceRule() { if (!this.data) { return null; } if (this.options.disableFontFace) { this.disableFontFace = true; return null; } var data = (0, _util.bytesToString)(new Uint8Array(this.data)); var fontName = this.loadedName; var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');'; var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}'; if (this.options.fontRegistry) { this.options.fontRegistry.registerFont(this, url); } return rule; }, getPathGenerator: function FontFaceObject_getPathGenerator(objs, character) { if (!(character in this.compiledGlyphs)) { var cmds = objs.get(this.loadedName + '_path_' + character); var current, i, len; if (this.options.isEvalSupported && IsEvalSupportedCached.value) { var args, js = ''; for (i = 0, len = cmds.length; i < len; i++) { current = cmds[i]; if (current.args !== undefined) { args = current.args.join(','); } else { args = ''; } js += 'c.' + current.cmd + '(' + args + ');\n'; } this.compiledGlyphs[character] = new Function('c', 'size', js); } else { this.compiledGlyphs[character] = function (c, size) { for (i = 0, len = cmds.length; i < len; i++) { current = cmds[i]; if (current.cmd === 'scale') { current.args = [size, -size]; } c[current.cmd].apply(c, current.args); } }; } } return this.compiledGlyphs[character]; } }; return FontFaceObject; }(); exports.FontFaceObject = FontFaceObject; exports.FontLoader = FontLoader; /***/ }), /* 119 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.CanvasGraphics = undefined; var _util = __w_pdfjs_require__(0); var _pattern_helper = __w_pdfjs_require__(120); var _webgl = __w_pdfjs_require__(70); var MIN_FONT_SIZE = 16; var MAX_FONT_SIZE = 100; var MAX_GROUP_SIZE = 4096; var MIN_WIDTH_FACTOR = 0.65; var COMPILE_TYPE3_GLYPHS = true; var MAX_SIZE_TO_COMPILE = 1000; var FULL_CHUNK_HEIGHT = 16; var IsLittleEndianCached = { get value() { return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)()); } }; function addContextCurrentTransform(ctx) { if (!ctx.mozCurrentTransform) { ctx._originalSave = ctx.save; ctx._originalRestore = ctx.restore; ctx._originalRotate = ctx.rotate; ctx._originalScale = ctx.scale; ctx._originalTranslate = ctx.translate; ctx._originalTransform = ctx.transform; ctx._originalSetTransform = ctx.setTransform; ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0]; ctx._transformStack = []; Object.defineProperty(ctx, 'mozCurrentTransform', { get: function getCurrentTransform() { return this._transformMatrix; } }); Object.defineProperty(ctx, 'mozCurrentTransformInverse', { get: function getCurrentTransformInverse() { var m = this._transformMatrix; var a = m[0], b = m[1], c = m[2], d = m[3], e = m[4], f = m[5]; var ad_bc = a * d - b * c; var bc_ad = b * c - a * d; return [d / ad_bc, b / bc_ad, c / bc_ad, a / ad_bc, (d * e - c * f) / bc_ad, (b * e - a * f) / ad_bc]; } }); ctx.save = function ctxSave() { var old = this._transformMatrix; this._transformStack.push(old); this._transformMatrix = old.slice(0, 6); this._originalSave(); }; ctx.restore = function ctxRestore() { var prev = this._transformStack.pop(); if (prev) { this._transformMatrix = prev; this._originalRestore(); } }; ctx.translate = function ctxTranslate(x, y) { var m = this._transformMatrix; m[4] = m[0] * x + m[2] * y + m[4]; m[5] = m[1] * x + m[3] * y + m[5]; this._originalTranslate(x, y); }; ctx.scale = function ctxScale(x, y) { var m = this._transformMatrix; m[0] = m[0] * x; m[1] = m[1] * x; m[2] = m[2] * y; m[3] = m[3] * y; this._originalScale(x, y); }; ctx.transform = function ctxTransform(a, b, c, d, e, f) { var m = this._transformMatrix; this._transformMatrix = [m[0] * a + m[2] * b, m[1] * a + m[3] * b, m[0] * c + m[2] * d, m[1] * c + m[3] * d, m[0] * e + m[2] * f + m[4], m[1] * e + m[3] * f + m[5]]; ctx._originalTransform(a, b, c, d, e, f); }; ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { this._transformMatrix = [a, b, c, d, e, f]; ctx._originalSetTransform(a, b, c, d, e, f); }; ctx.rotate = function ctxRotate(angle) { var cosValue = Math.cos(angle); var sinValue = Math.sin(angle); var m = this._transformMatrix; this._transformMatrix = [m[0] * cosValue + m[2] * sinValue, m[1] * cosValue + m[3] * sinValue, m[0] * -sinValue + m[2] * cosValue, m[1] * -sinValue + m[3] * cosValue, m[4], m[5]]; this._originalRotate(angle); }; } } var CachedCanvases = function CachedCanvasesClosure() { function CachedCanvases(canvasFactory) { this.canvasFactory = canvasFactory; this.cache = Object.create(null); } CachedCanvases.prototype = { getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) { var canvasEntry; if (this.cache[id] !== undefined) { canvasEntry = this.cache[id]; this.canvasFactory.reset(canvasEntry, width, height); canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); } else { canvasEntry = this.canvasFactory.create(width, height); this.cache[id] = canvasEntry; } if (trackTransform) { addContextCurrentTransform(canvasEntry.context); } return canvasEntry; }, clear: function clear() { for (var id in this.cache) { var canvasEntry = this.cache[id]; this.canvasFactory.destroy(canvasEntry); delete this.cache[id]; } } }; return CachedCanvases; }(); function compileType3Glyph(imgData) { var POINT_TO_PROCESS_LIMIT = 1000; var width = imgData.width, height = imgData.height; var i, j, j0, width1 = width + 1; var points = new Uint8Array(width1 * (height + 1)); var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); var lineSize = width + 7 & ~7, data0 = imgData.data; var data = new Uint8Array(lineSize * height), pos = 0, ii; for (i = 0, ii = data0.length; i < ii; i++) { var mask = 128, elem = data0[i]; while (mask > 0) { data[pos++] = elem & mask ? 0 : 255; mask >>= 1; } } var count = 0; pos = 0; if (data[pos] !== 0) { points[0] = 1; ++count; } for (j = 1; j < width; j++) { if (data[pos] !== data[pos + 1]) { points[j] = data[pos] ? 2 : 1; ++count; } pos++; } if (data[pos] !== 0) { points[j] = 2; ++count; } for (i = 1; i < height; i++) { pos = i * lineSize; j0 = i * width1; if (data[pos - lineSize] !== data[pos]) { points[j0] = data[pos] ? 1 : 8; ++count; } var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); for (j = 1; j < width; j++) { sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0); if (POINT_TYPES[sum]) { points[j0 + j] = POINT_TYPES[sum]; ++count; } pos++; } if (data[pos - lineSize] !== data[pos]) { points[j0 + j] = data[pos] ? 2 : 4; ++count; } if (count > POINT_TO_PROCESS_LIMIT) { return null; } } pos = lineSize * (height - 1); j0 = i * width1; if (data[pos] !== 0) { points[j0] = 8; ++count; } for (j = 1; j < width; j++) { if (data[pos] !== data[pos + 1]) { points[j0 + j] = data[pos] ? 4 : 8; ++count; } pos++; } if (data[pos] !== 0) { points[j0 + j] = 4; ++count; } if (count > POINT_TO_PROCESS_LIMIT) { return null; } var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); var outlines = []; for (i = 0; count && i <= height; i++) { var p = i * width1; var end = p + width; while (p < end && !points[p]) { p++; } if (p === end) { continue; } var coords = [p % width1, i]; var type = points[p], p0 = p, pp; do { var step = steps[type]; do { p += step; } while (!points[p]); pp = points[p]; if (pp !== 5 && pp !== 10) { type = pp; points[p] = 0; } else { type = pp & 0x33 * type >> 4; points[p] &= type >> 2 | type << 2; } coords.push(p % width1); coords.push(p / width1 | 0); --count; } while (p0 !== p); outlines.push(coords); --i; } var drawOutline = function drawOutline(c) { c.save(); c.scale(1 / width, -1 / height); c.translate(0, -height); c.beginPath(); for (var i = 0, ii = outlines.length; i < ii; i++) { var o = outlines[i]; c.moveTo(o[0], o[1]); for (var j = 2, jj = o.length; j < jj; j += 2) { c.lineTo(o[j], o[j + 1]); } } c.fill(); c.beginPath(); c.restore(); }; return drawOutline; } var CanvasExtraState = function CanvasExtraStateClosure() { function CanvasExtraState() { this.alphaIsShape = false; this.fontSize = 0; this.fontSizeScale = 1; this.textMatrix = _util.IDENTITY_MATRIX; this.textMatrixScale = 1; this.fontMatrix = _util.FONT_IDENTITY_MATRIX; this.leading = 0; this.x = 0; this.y = 0; this.lineX = 0; this.lineY = 0; this.charSpacing = 0; this.wordSpacing = 0; this.textHScale = 1; this.textRenderingMode = _util.TextRenderingMode.FILL; this.textRise = 0; this.fillColor = '#000000'; this.strokeColor = '#000000'; this.patternFill = false; this.fillAlpha = 1; this.strokeAlpha = 1; this.lineWidth = 1; this.activeSMask = null; this.resumeSMaskCtx = null; } CanvasExtraState.prototype = { clone: function CanvasExtraState_clone() { return Object.create(this); }, setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { this.x = x; this.y = y; } }; return CanvasExtraState; }(); var CanvasGraphics = function CanvasGraphicsClosure() { var EXECUTION_TIME = 15; var EXECUTION_STEPS = 10; function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, imageLayer) { this.ctx = canvasCtx; this.current = new CanvasExtraState(); this.stateStack = []; this.pendingClip = null; this.pendingEOFill = false; this.res = null; this.xobjs = null; this.commonObjs = commonObjs; this.objs = objs; this.canvasFactory = canvasFactory; this.imageLayer = imageLayer; this.groupStack = []; this.processingType3 = null; this.baseTransform = null; this.baseTransformStack = []; this.groupLevel = 0; this.smaskStack = []; this.smaskCounter = 0; this.tempSMask = null; this.cachedCanvases = new CachedCanvases(this.canvasFactory); if (canvasCtx) { addContextCurrentTransform(canvasCtx); } this.cachedGetSinglePixelWidth = null; } function putBinaryImageData(ctx, imgData) { if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { ctx.putImageData(imgData, 0, 0); return; } var height = imgData.height, width = imgData.width; var partialChunkHeight = height % FULL_CHUNK_HEIGHT; var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); var srcPos = 0, destPos; var src = imgData.data; var dest = chunkImgData.data; var i, j, thisChunkHeight, elemsInThisChunk; if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) { var srcLength = src.byteLength; var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2); var dest32DataLength = dest32.length; var fullSrcDiff = width + 7 >> 3; var white = 0xFFFFFFFF; var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF; for (i = 0; i < totalChunks; i++) { thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; destPos = 0; for (j = 0; j < thisChunkHeight; j++) { var srcDiff = srcLength - srcPos; var k = 0; var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; var kEndUnrolled = kEnd & ~7; var mask = 0; var srcByte = 0; for (; k < kEndUnrolled; k += 8) { srcByte = src[srcPos++]; dest32[destPos++] = srcByte & 128 ? white : black; dest32[destPos++] = srcByte & 64 ? white : black; dest32[destPos++] = srcByte & 32 ? white : black; dest32[destPos++] = srcByte & 16 ? white : black; dest32[destPos++] = srcByte & 8 ? white : black; dest32[destPos++] = srcByte & 4 ? white : black; dest32[destPos++] = srcByte & 2 ? white : black; dest32[destPos++] = srcByte & 1 ? white : black; } for (; k < kEnd; k++) { if (mask === 0) { srcByte = src[srcPos++]; mask = 128; } dest32[destPos++] = srcByte & mask ? white : black; mask >>= 1; } } while (destPos < dest32DataLength) { dest32[destPos++] = 0; } ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); } } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) { j = 0; elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; for (i = 0; i < fullChunks; i++) { dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); srcPos += elemsInThisChunk; ctx.putImageData(chunkImgData, 0, j); j += FULL_CHUNK_HEIGHT; } if (i < totalChunks) { elemsInThisChunk = width * partialChunkHeight * 4; dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); ctx.putImageData(chunkImgData, 0, j); } } else if (imgData.kind === _util.ImageKind.RGB_24BPP) { thisChunkHeight = FULL_CHUNK_HEIGHT; elemsInThisChunk = width * thisChunkHeight; for (i = 0; i < totalChunks; i++) { if (i >= fullChunks) { thisChunkHeight = partialChunkHeight; elemsInThisChunk = width * thisChunkHeight; } destPos = 0; for (j = elemsInThisChunk; j--;) { dest[destPos++] = src[srcPos++]; dest[destPos++] = src[srcPos++]; dest[destPos++] = src[srcPos++]; dest[destPos++] = 255; } ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); } } else { throw new Error('bad image kind: ' + imgData.kind); } } function putBinaryImageMask(ctx, imgData) { var height = imgData.height, width = imgData.width; var partialChunkHeight = height % FULL_CHUNK_HEIGHT; var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); var srcPos = 0; var src = imgData.data; var dest = chunkImgData.data; for (var i = 0; i < totalChunks; i++) { var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; var destPos = 3; for (var j = 0; j < thisChunkHeight; j++) { var mask = 0; for (var k = 0; k < width; k++) { if (!mask) { var elem = src[srcPos++]; mask = 128; } dest[destPos] = elem & mask ? 0 : 255; destPos += 4; mask >>= 1; } } ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); } } function copyCtxState(sourceCtx, destCtx) { var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font']; for (var i = 0, ii = properties.length; i < ii; i++) { var property = properties[i]; if (sourceCtx[property] !== undefined) { destCtx[property] = sourceCtx[property]; } } if (sourceCtx.setLineDash !== undefined) { destCtx.setLineDash(sourceCtx.getLineDash()); destCtx.lineDashOffset = sourceCtx.lineDashOffset; } } function resetCtxToDefault(ctx) { ctx.strokeStyle = '#000000'; ctx.fillStyle = '#000000'; ctx.fillRule = 'nonzero'; ctx.globalAlpha = 1; ctx.lineWidth = 1; ctx.lineCap = 'butt'; ctx.lineJoin = 'miter'; ctx.miterLimit = 10; ctx.globalCompositeOperation = 'source-over'; ctx.font = '10px sans-serif'; if (ctx.setLineDash !== undefined) { ctx.setLineDash([]); ctx.lineDashOffset = 0; } } function composeSMaskBackdrop(bytes, r0, g0, b0) { var length = bytes.length; for (var i = 3; i < length; i += 4) { var alpha = bytes[i]; if (alpha === 0) { bytes[i - 3] = r0; bytes[i - 2] = g0; bytes[i - 1] = b0; } else if (alpha < 255) { var alpha_ = 255 - alpha; bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; } } } function composeSMaskAlpha(maskData, layerData, transferMap) { var length = maskData.length; var scale = 1 / 255; for (var i = 3; i < length; i += 4) { var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; layerData[i] = layerData[i] * alpha * scale | 0; } } function composeSMaskLuminosity(maskData, layerData, transferMap) { var length = maskData.length; for (var i = 3; i < length; i += 4) { var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; } } function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) { var hasBackdrop = !!backdrop; var r0 = hasBackdrop ? backdrop[0] : 0; var g0 = hasBackdrop ? backdrop[1] : 0; var b0 = hasBackdrop ? backdrop[2] : 0; var composeFn; if (subtype === 'Luminosity') { composeFn = composeSMaskLuminosity; } else { composeFn = composeSMaskAlpha; } var PIXELS_TO_PROCESS = 1048576; var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); for (var row = 0; row < height; row += chunkSize) { var chunkHeight = Math.min(chunkSize, height - row); var maskData = maskCtx.getImageData(0, row, width, chunkHeight); var layerData = layerCtx.getImageData(0, row, width, chunkHeight); if (hasBackdrop) { composeSMaskBackdrop(maskData.data, r0, g0, b0); } composeFn(maskData.data, layerData.data, transferMap); maskCtx.putImageData(layerData, 0, row); } } function composeSMask(ctx, smask, layerCtx) { var mask = smask.canvas; var maskCtx = smask.context; ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY); var backdrop = smask.backdrop || null; if (!smask.transferMap && _webgl.WebGLUtils.isEnabled) { var composed = _webgl.WebGLUtils.composeSMask(layerCtx.canvas, mask, { subtype: smask.subtype, backdrop: backdrop }); ctx.setTransform(1, 0, 0, 1, 0, 0); ctx.drawImage(composed, smask.offsetX, smask.offsetY); return; } genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap); ctx.drawImage(mask, 0, 0); } var LINE_CAP_STYLES = ['butt', 'round', 'square']; var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; var NORMAL_CLIP = {}; var EO_CLIP = {}; CanvasGraphics.prototype = { beginDrawing: function beginDrawing(_ref) { var transform = _ref.transform, viewport = _ref.viewport, transparency = _ref.transparency, _ref$background = _ref.background, background = _ref$background === undefined ? null : _ref$background; var width = this.ctx.canvas.width; var height = this.ctx.canvas.height; this.ctx.save(); this.ctx.fillStyle = background || 'rgb(255, 255, 255)'; this.ctx.fillRect(0, 0, width, height); this.ctx.restore(); if (transparency) { var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true); this.compositeCtx = this.ctx; this.transparentCanvas = transparentCanvas.canvas; this.ctx = transparentCanvas.context; this.ctx.save(); this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform); } this.ctx.save(); resetCtxToDefault(this.ctx); if (transform) { this.ctx.transform.apply(this.ctx, transform); } this.ctx.transform.apply(this.ctx, viewport.transform); this.baseTransform = this.ctx.mozCurrentTransform.slice(); if (this.imageLayer) { this.imageLayer.beginLayout(); } }, executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) { var argsArray = operatorList.argsArray; var fnArray = operatorList.fnArray; var i = executionStartIdx || 0; var argsArrayLen = argsArray.length; if (argsArrayLen === i) { return i; } var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function'; var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0; var steps = 0; var commonObjs = this.commonObjs; var objs = this.objs; var fnId; while (true) { if (stepper !== undefined && i === stepper.nextBreakPoint) { stepper.breakIt(i, continueCallback); return i; } fnId = fnArray[i]; if (fnId !== _util.OPS.dependency) { this[fnId].apply(this, argsArray[i]); } else { var deps = argsArray[i]; for (var n = 0, nn = deps.length; n < nn; n++) { var depObjId = deps[n]; var common = depObjId[0] === 'g' && depObjId[1] === '_'; var objsPool = common ? commonObjs : objs; if (!objsPool.isResolved(depObjId)) { objsPool.get(depObjId, continueCallback); return i; } } } i++; if (i === argsArrayLen) { return i; } if (chunkOperations && ++steps > EXECUTION_STEPS) { if (Date.now() > endTime) { continueCallback(); return i; } steps = 0; } } }, endDrawing: function CanvasGraphics_endDrawing() { if (this.current.activeSMask !== null) { this.endSMaskGroup(); } this.ctx.restore(); if (this.transparentCanvas) { this.ctx = this.compositeCtx; this.ctx.save(); this.ctx.setTransform(1, 0, 0, 1, 0, 0); this.ctx.drawImage(this.transparentCanvas, 0, 0); this.ctx.restore(); this.transparentCanvas = null; } this.cachedCanvases.clear(); _webgl.WebGLUtils.clear(); if (this.imageLayer) { this.imageLayer.endLayout(); } }, setLineWidth: function CanvasGraphics_setLineWidth(width) { this.current.lineWidth = width; this.ctx.lineWidth = width; }, setLineCap: function CanvasGraphics_setLineCap(style) { this.ctx.lineCap = LINE_CAP_STYLES[style]; }, setLineJoin: function CanvasGraphics_setLineJoin(style) { this.ctx.lineJoin = LINE_JOIN_STYLES[style]; }, setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { this.ctx.miterLimit = limit; }, setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { var ctx = this.ctx; if (ctx.setLineDash !== undefined) { ctx.setLineDash(dashArray); ctx.lineDashOffset = dashPhase; } }, setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {}, setFlatness: function CanvasGraphics_setFlatness(flatness) {}, setGState: function CanvasGraphics_setGState(states) { for (var i = 0, ii = states.length; i < ii; i++) { var state = states[i]; var key = state[0]; var value = state[1]; switch (key) { case 'LW': this.setLineWidth(value); break; case 'LC': this.setLineCap(value); break; case 'LJ': this.setLineJoin(value); break; case 'ML': this.setMiterLimit(value); break; case 'D': this.setDash(value[0], value[1]); break; case 'RI': this.setRenderingIntent(value); break; case 'FL': this.setFlatness(value); break; case 'Font': this.setFont(value[0], value[1]); break; case 'CA': this.current.strokeAlpha = state[1]; break; case 'ca': this.current.fillAlpha = state[1]; this.ctx.globalAlpha = state[1]; break; case 'BM': this.ctx.globalCompositeOperation = value; break; case 'SMask': if (this.current.activeSMask) { if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) { this.suspendSMaskGroup(); } else { this.endSMaskGroup(); } } this.current.activeSMask = value ? this.tempSMask : null; if (this.current.activeSMask) { this.beginSMaskGroup(); } this.tempSMask = null; break; } } }, beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { var activeSMask = this.current.activeSMask; var drawnWidth = activeSMask.canvas.width; var drawnHeight = activeSMask.canvas.height; var cacheId = 'smaskGroupAt' + this.groupLevel; var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); var currentCtx = this.ctx; var currentTransform = currentCtx.mozCurrentTransform; this.ctx.save(); var groupCtx = scratchCanvas.context; groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); groupCtx.transform.apply(groupCtx, currentTransform); activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse; copyCtxState(currentCtx, groupCtx); this.ctx = groupCtx; this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); this.groupStack.push(currentCtx); this.groupLevel++; }, suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() { var groupCtx = this.ctx; this.groupLevel--; this.ctx = this.groupStack.pop(); composeSMask(this.ctx, this.current.activeSMask, groupCtx); this.ctx.restore(); this.ctx.save(); copyCtxState(groupCtx, this.ctx); this.current.resumeSMaskCtx = groupCtx; var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); this.ctx.transform.apply(this.ctx, deltaTransform); groupCtx.save(); groupCtx.setTransform(1, 0, 0, 1, 0, 0); groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height); groupCtx.restore(); }, resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() { var groupCtx = this.current.resumeSMaskCtx; var currentCtx = this.ctx; this.ctx = groupCtx; this.groupStack.push(currentCtx); this.groupLevel++; }, endSMaskGroup: function CanvasGraphics_endSMaskGroup() { var groupCtx = this.ctx; this.groupLevel--; this.ctx = this.groupStack.pop(); composeSMask(this.ctx, this.current.activeSMask, groupCtx); this.ctx.restore(); copyCtxState(groupCtx, this.ctx); var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); this.ctx.transform.apply(this.ctx, deltaTransform); }, save: function CanvasGraphics_save() { this.ctx.save(); var old = this.current; this.stateStack.push(old); this.current = old.clone(); this.current.resumeSMaskCtx = null; }, restore: function CanvasGraphics_restore() { if (this.current.resumeSMaskCtx) { this.resumeSMaskGroup(); } if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) { this.endSMaskGroup(); } if (this.stateStack.length !== 0) { this.current = this.stateStack.pop(); this.ctx.restore(); this.pendingClip = null; this.cachedGetSinglePixelWidth = null; } }, transform: function CanvasGraphics_transform(a, b, c, d, e, f) { this.ctx.transform(a, b, c, d, e, f); this.cachedGetSinglePixelWidth = null; }, constructPath: function CanvasGraphics_constructPath(ops, args) { var ctx = this.ctx; var current = this.current; var x = current.x, y = current.y; for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { switch (ops[i] | 0) { case _util.OPS.rectangle: x = args[j++]; y = args[j++]; var width = args[j++]; var height = args[j++]; if (width === 0) { width = this.getSinglePixelWidth(); } if (height === 0) { height = this.getSinglePixelWidth(); } var xw = x + width; var yh = y + height; this.ctx.moveTo(x, y); this.ctx.lineTo(xw, y); this.ctx.lineTo(xw, yh); this.ctx.lineTo(x, yh); this.ctx.lineTo(x, y); this.ctx.closePath(); break; case _util.OPS.moveTo: x = args[j++]; y = args[j++]; ctx.moveTo(x, y); break; case _util.OPS.lineTo: x = args[j++]; y = args[j++]; ctx.lineTo(x, y); break; case _util.OPS.curveTo: x = args[j + 4]; y = args[j + 5]; ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); j += 6; break; case _util.OPS.curveTo2: ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); x = args[j + 2]; y = args[j + 3]; j += 4; break; case _util.OPS.curveTo3: x = args[j + 2]; y = args[j + 3]; ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); j += 4; break; case _util.OPS.closePath: ctx.closePath(); break; } } current.setCurrentPoint(x, y); }, closePath: function CanvasGraphics_closePath() { this.ctx.closePath(); }, stroke: function CanvasGraphics_stroke(consumePath) { consumePath = typeof consumePath !== 'undefined' ? consumePath : true; var ctx = this.ctx; var strokeColor = this.current.strokeColor; ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth); ctx.globalAlpha = this.current.strokeAlpha; if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') { ctx.save(); ctx.strokeStyle = strokeColor.getPattern(ctx, this); ctx.stroke(); ctx.restore(); } else { ctx.stroke(); } if (consumePath) { this.consumePath(); } ctx.globalAlpha = this.current.fillAlpha; }, closeStroke: function CanvasGraphics_closeStroke() { this.closePath(); this.stroke(); }, fill: function CanvasGraphics_fill(consumePath) { consumePath = typeof consumePath !== 'undefined' ? consumePath : true; var ctx = this.ctx; var fillColor = this.current.fillColor; var isPatternFill = this.current.patternFill; var needRestore = false; if (isPatternFill) { ctx.save(); if (this.baseTransform) { ctx.setTransform.apply(ctx, this.baseTransform); } ctx.fillStyle = fillColor.getPattern(ctx, this); needRestore = true; } if (this.pendingEOFill) { ctx.fill('evenodd'); this.pendingEOFill = false; } else { ctx.fill(); } if (needRestore) { ctx.restore(); } if (consumePath) { this.consumePath(); } }, eoFill: function CanvasGraphics_eoFill() { this.pendingEOFill = true; this.fill(); }, fillStroke: function CanvasGraphics_fillStroke() { this.fill(false); this.stroke(false); this.consumePath(); }, eoFillStroke: function CanvasGraphics_eoFillStroke() { this.pendingEOFill = true; this.fillStroke(); }, closeFillStroke: function CanvasGraphics_closeFillStroke() { this.closePath(); this.fillStroke(); }, closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { this.pendingEOFill = true; this.closePath(); this.fillStroke(); }, endPath: function CanvasGraphics_endPath() { this.consumePath(); }, clip: function CanvasGraphics_clip() { this.pendingClip = NORMAL_CLIP; }, eoClip: function CanvasGraphics_eoClip() { this.pendingClip = EO_CLIP; }, beginText: function CanvasGraphics_beginText() { this.current.textMatrix = _util.IDENTITY_MATRIX; this.current.textMatrixScale = 1; this.current.x = this.current.lineX = 0; this.current.y = this.current.lineY = 0; }, endText: function CanvasGraphics_endText() { var paths = this.pendingTextPaths; var ctx = this.ctx; if (paths === undefined) { ctx.beginPath(); return; } ctx.save(); ctx.beginPath(); for (var i = 0; i < paths.length; i++) { var path = paths[i]; ctx.setTransform.apply(ctx, path.transform); ctx.translate(path.x, path.y); path.addToPath(ctx, path.fontSize); } ctx.restore(); ctx.clip(); ctx.beginPath(); delete this.pendingTextPaths; }, setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { this.current.charSpacing = spacing; }, setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { this.current.wordSpacing = spacing; }, setHScale: function CanvasGraphics_setHScale(scale) { this.current.textHScale = scale / 100; }, setLeading: function CanvasGraphics_setLeading(leading) { this.current.leading = -leading; }, setFont: function CanvasGraphics_setFont(fontRefName, size) { var fontObj = this.commonObjs.get(fontRefName); var current = this.current; if (!fontObj) { throw new Error('Can\'t find font for ' + fontRefName); } current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { (0, _util.warn)('Invalid font matrix for font ' + fontRefName); } if (size < 0) { size = -size; current.fontDirection = -1; } else { current.fontDirection = 1; } this.current.font = fontObj; this.current.fontSize = size; if (fontObj.isType3Font) { return; } var name = fontObj.loadedName || 'sans-serif'; var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal'; var italic = fontObj.italic ? 'italic' : 'normal'; var typeface = '"' + name + '", ' + fontObj.fallbackName; var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; this.current.fontSizeScale = size / browserFontSize; var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface; this.ctx.font = rule; }, setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { this.current.textRenderingMode = mode; }, setTextRise: function CanvasGraphics_setTextRise(rise) { this.current.textRise = rise; }, moveText: function CanvasGraphics_moveText(x, y) { this.current.x = this.current.lineX += x; this.current.y = this.current.lineY += y; }, setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { this.setLeading(-y); this.moveText(x, y); }, setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { this.current.textMatrix = [a, b, c, d, e, f]; this.current.textMatrixScale = Math.sqrt(a * a + b * b); this.current.x = this.current.lineX = 0; this.current.y = this.current.lineY = 0; }, nextLine: function CanvasGraphics_nextLine() { this.moveText(0, this.current.leading); }, paintChar: function CanvasGraphics_paintChar(character, x, y) { var ctx = this.ctx; var current = this.current; var font = current.font; var textRenderingMode = current.textRenderingMode; var fontSize = current.fontSize / current.fontSizeScale; var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); var addToPath; if (font.disableFontFace || isAddToPathSet) { addToPath = font.getPathGenerator(this.commonObjs, character); } if (font.disableFontFace) { ctx.save(); ctx.translate(x, y); ctx.beginPath(); addToPath(ctx, fontSize); if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { ctx.fill(); } if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { ctx.stroke(); } ctx.restore(); } else { if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { ctx.fillText(character, x, y); } if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { ctx.strokeText(character, x, y); } } if (isAddToPathSet) { var paths = this.pendingTextPaths || (this.pendingTextPaths = []); paths.push({ transform: ctx.mozCurrentTransform, x: x, y: y, fontSize: fontSize, addToPath: addToPath }); } }, get isFontSubpixelAAEnabled() { var ctx = this.canvasFactory.create(10, 10).context; ctx.scale(1.5, 1); ctx.fillText('I', 0, 10); var data = ctx.getImageData(0, 0, 10, 10).data; var enabled = false; for (var i = 3; i < data.length; i += 4) { if (data[i] > 0 && data[i] < 255) { enabled = true; break; } } return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled); }, showText: function CanvasGraphics_showText(glyphs) { var current = this.current; var font = current.font; if (font.isType3Font) { return this.showType3Text(glyphs); } var fontSize = current.fontSize; if (fontSize === 0) { return; } var ctx = this.ctx; var fontSizeScale = current.fontSizeScale; var charSpacing = current.charSpacing; var wordSpacing = current.wordSpacing; var fontDirection = current.fontDirection; var textHScale = current.textHScale * fontDirection; var glyphsLength = glyphs.length; var vertical = font.vertical; var spacingDir = vertical ? 1 : -1; var defaultVMetrics = font.defaultVMetrics; var widthAdvanceScale = fontSize * current.fontMatrix[0]; var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace; ctx.save(); ctx.transform.apply(ctx, current.textMatrix); ctx.translate(current.x, current.y + current.textRise); if (current.patternFill) { ctx.fillStyle = current.fillColor.getPattern(ctx, this); } if (fontDirection > 0) { ctx.scale(textHScale, -1); } else { ctx.scale(textHScale, 1); } var lineWidth = current.lineWidth; var scale = current.textMatrixScale; if (scale === 0 || lineWidth === 0) { var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { this.cachedGetSinglePixelWidth = null; lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; } } else { lineWidth /= scale; } if (fontSizeScale !== 1.0) { ctx.scale(fontSizeScale, fontSizeScale); lineWidth /= fontSizeScale; } ctx.lineWidth = lineWidth; var x = 0, i; for (i = 0; i < glyphsLength; ++i) { var glyph = glyphs[i]; if ((0, _util.isNum)(glyph)) { x += spacingDir * glyph * fontSize / 1000; continue; } var restoreNeeded = false; var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; var character = glyph.fontChar; var accent = glyph.accent; var scaledX, scaledY, scaledAccentX, scaledAccentY; var width = glyph.width; if (vertical) { var vmetric, vx, vy; vmetric = glyph.vmetric || defaultVMetrics; vx = glyph.vmetric ? vmetric[1] : width * 0.5; vx = -vx * widthAdvanceScale; vy = vmetric[2] * widthAdvanceScale; width = vmetric ? -vmetric[0] : width; scaledX = vx / fontSizeScale; scaledY = (x + vy) / fontSizeScale; } else { scaledX = x / fontSizeScale; scaledY = 0; } if (font.remeasure && width > 0) { var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; if (width < measuredWidth && this.isFontSubpixelAAEnabled) { var characterScaleX = width / measuredWidth; restoreNeeded = true; ctx.save(); ctx.scale(characterScaleX, 1); scaledX /= characterScaleX; } else if (width !== measuredWidth) { scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; } } if (glyph.isInFont || font.missingFile) { if (simpleFillText && !accent) { ctx.fillText(character, scaledX, scaledY); } else { this.paintChar(character, scaledX, scaledY); if (accent) { scaledAccentX = scaledX + accent.offset.x / fontSizeScale; scaledAccentY = scaledY - accent.offset.y / fontSizeScale; this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY); } } } var charWidth = width * widthAdvanceScale + spacing * fontDirection; x += charWidth; if (restoreNeeded) { ctx.restore(); } } if (vertical) { current.y -= x * textHScale; } else { current.x += x * textHScale; } ctx.restore(); }, showType3Text: function CanvasGraphics_showType3Text(glyphs) { var ctx = this.ctx; var current = this.current; var font = current.font; var fontSize = current.fontSize; var fontDirection = current.fontDirection; var spacingDir = font.vertical ? 1 : -1; var charSpacing = current.charSpacing; var wordSpacing = current.wordSpacing; var textHScale = current.textHScale * fontDirection; var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX; var glyphsLength = glyphs.length; var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; var i, glyph, width, spacingLength; if (isTextInvisible || fontSize === 0) { return; } this.cachedGetSinglePixelWidth = null; ctx.save(); ctx.transform.apply(ctx, current.textMatrix); ctx.translate(current.x, current.y); ctx.scale(textHScale, fontDirection); for (i = 0; i < glyphsLength; ++i) { glyph = glyphs[i]; if ((0, _util.isNum)(glyph)) { spacingLength = spacingDir * glyph * fontSize / 1000; this.ctx.translate(spacingLength, 0); current.x += spacingLength * textHScale; continue; } var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; var operatorList = font.charProcOperatorList[glyph.operatorListId]; if (!operatorList) { (0, _util.warn)('Type3 character "' + glyph.operatorListId + '" is not available.'); continue; } this.processingType3 = glyph; this.save(); ctx.scale(fontSize, fontSize); ctx.transform.apply(ctx, fontMatrix); this.executeOperatorList(operatorList); this.restore(); var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix); width = transformed[0] * fontSize + spacing; ctx.translate(width, 0); current.x += width * textHScale; } ctx.restore(); this.processingType3 = null; }, setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {}, setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { this.ctx.rect(llx, lly, urx - llx, ury - lly); this.clip(); this.endPath(); }, getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { var _this = this; var pattern; if (IR[0] === 'TilingPattern') { var color = IR[1]; var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice(); var canvasGraphicsFactory = { createCanvasGraphics: function createCanvasGraphics(ctx) { return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory); } }; pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); } else { pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR); } return pattern; }, setStrokeColorN: function CanvasGraphics_setStrokeColorN() { this.current.strokeColor = this.getColorN_Pattern(arguments); }, setFillColorN: function CanvasGraphics_setFillColorN() { this.current.fillColor = this.getColorN_Pattern(arguments); this.current.patternFill = true; }, setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { var color = _util.Util.makeCssRgb(r, g, b); this.ctx.strokeStyle = color; this.current.strokeColor = color; }, setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { var color = _util.Util.makeCssRgb(r, g, b); this.ctx.fillStyle = color; this.current.fillColor = color; this.current.patternFill = false; }, shadingFill: function CanvasGraphics_shadingFill(patternIR) { var ctx = this.ctx; this.save(); var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR); ctx.fillStyle = pattern.getPattern(ctx, this, true); var inv = ctx.mozCurrentTransformInverse; if (inv) { var canvas = ctx.canvas; var width = canvas.width; var height = canvas.height; var bl = _util.Util.applyTransform([0, 0], inv); var br = _util.Util.applyTransform([0, height], inv); var ul = _util.Util.applyTransform([width, 0], inv); var ur = _util.Util.applyTransform([width, height], inv); var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); } else { this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); } this.restore(); }, beginInlineImage: function CanvasGraphics_beginInlineImage() { throw new Error('Should not call beginInlineImage'); }, beginImageData: function CanvasGraphics_beginImageData() { throw new Error('Should not call beginImageData'); }, paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) { this.save(); this.baseTransformStack.push(this.baseTransform); if (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 (imgData instanceof HTMLElement || !imgData.data) { imgToPaint = imgData; } else { tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height); var tmpCtx = tmpCanvas.context; putBinaryImageData(tmpCtx, imgData); imgToPaint = tmpCanvas.canvas; } var paintWidth = width, paintHeight = height; var tmpCanvasId = 'prescale1'; while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { var newWidth = paintWidth, newHeight = paintHeight; if (widthScale > 2 && paintWidth > 1) { newWidth = Math.ceil(paintWidth / 2); widthScale /= paintWidth / newWidth; } if (heightScale > 2 && paintHeight > 1) { newHeight = Math.ceil(paintHeight / 2); heightScale /= paintHeight / newHeight; } tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); tmpCtx = tmpCanvas.context; tmpCtx.clearRect(0, 0, newWidth, newHeight); tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); imgToPaint = tmpCanvas.canvas; paintWidth = newWidth; paintHeight = newHeight; tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; } ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height); if (this.imageLayer) { var position = this.getCanvasPosition(0, -height); this.imageLayer.appendImage({ imgData: imgData, left: position[0], top: position[1], width: width / currentTransform[0], height: height / currentTransform[3] }); } this.restore(); }, paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { var ctx = this.ctx; var w = imgData.width; var h = imgData.height; var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); var tmpCtx = tmpCanvas.context; putBinaryImageData(tmpCtx, imgData); for (var i = 0, ii = map.length; i < ii; i++) { var entry = map[i]; ctx.save(); ctx.transform.apply(ctx, entry.transform); ctx.scale(1, -1); ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); if (this.imageLayer) { var position = this.getCanvasPosition(entry.x, entry.y); this.imageLayer.appendImage({ imgData: imgData, left: position[0], top: position[1], width: w, height: h }); } ctx.restore(); } }, paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() { this.ctx.fillRect(0, 0, 1, 1); }, paintXObject: function CanvasGraphics_paintXObject() { (0, _util.warn)('Unsupported \'paintXObject\' command.'); }, markPoint: function CanvasGraphics_markPoint(tag) {}, markPointProps: function CanvasGraphics_markPointProps(tag, properties) {}, beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {}, beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {}, endMarkedContent: function CanvasGraphics_endMarkedContent() {}, beginCompat: function CanvasGraphics_beginCompat() {}, endCompat: function CanvasGraphics_endCompat() {}, consumePath: function CanvasGraphics_consumePath() { var ctx = this.ctx; if (this.pendingClip) { if (this.pendingClip === EO_CLIP) { ctx.clip('evenodd'); } else { ctx.clip(); } this.pendingClip = null; } ctx.beginPath(); }, getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) { if (this.cachedGetSinglePixelWidth === null) { this.ctx.save(); var inverse = this.ctx.mozCurrentTransformInverse; this.ctx.restore(); this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3])); } return this.cachedGetSinglePixelWidth; }, getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { var transform = this.ctx.mozCurrentTransform; return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]]; } }; for (var op in _util.OPS) { CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op]; } return CanvasGraphics; }(); exports.CanvasGraphics = CanvasGraphics; /***/ }), /* 120 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.TilingPattern = exports.getShadingPatternFromIR = undefined; var _util = __w_pdfjs_require__(0); var _webgl = __w_pdfjs_require__(70); var ShadingIRs = {}; ShadingIRs.RadialAxial = { fromIR: function RadialAxial_fromIR(raw) { var type = raw[1]; var colorStops = raw[2]; var p0 = raw[3]; var p1 = raw[4]; var r0 = raw[5]; var r1 = raw[6]; return { type: 'Pattern', getPattern: function RadialAxial_getPattern(ctx) { var grad; if (type === 'axial') { grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); } else if (type === 'radial') { grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); } for (var i = 0, ii = colorStops.length; i < ii; ++i) { var c = colorStops[i]; grad.addColorStop(c[0], c[1]); } return grad; } }; } }; var createMeshCanvas = function createMeshCanvasClosure() { function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { var coords = context.coords, colors = context.colors; var bytes = data.data, rowSize = data.width * 4; var tmp; if (coords[p1 + 1] > coords[p2 + 1]) { tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp; } if (coords[p2 + 1] > coords[p3 + 1]) { tmp = p2; p2 = p3; p3 = tmp; tmp = c2; c2 = c3; c3 = tmp; } if (coords[p1 + 1] > coords[p2 + 1]) { tmp = p1; p1 = p2; p2 = tmp; tmp = c1; c1 = c2; c2 = tmp; } var x1 = (coords[p1] + context.offsetX) * context.scaleX; var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; var x2 = (coords[p2] + context.offsetX) * context.scaleX; var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; var x3 = (coords[p3] + context.offsetX) * context.scaleX; var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; if (y1 >= y3) { return; } var c1r = colors[c1], c1g = colors[c1 + 1], c1b = colors[c1 + 2]; var c2r = colors[c2], c2g = colors[c2 + 1], c2b = colors[c2 + 2]; var c3r = colors[c3], c3g = colors[c3 + 1], c3b = colors[c3 + 2]; var minY = Math.round(y1), maxY = Math.round(y3); var xa, car, cag, cab; var xb, cbr, cbg, cbb; var k; for (var y = minY; y <= maxY; y++) { if (y < y2) { k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); xa = x1 - (x1 - x2) * k; car = c1r - (c1r - c2r) * k; cag = c1g - (c1g - c2g) * k; cab = c1b - (c1b - c2b) * k; } else { k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); xa = x2 - (x2 - x3) * k; car = c2r - (c2r - c3r) * k; cag = c2g - (c2g - c3g) * k; cab = c2b - (c2b - c3b) * k; } k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); xb = x1 - (x1 - x3) * k; cbr = c1r - (c1r - c3r) * k; cbg = c1g - (c1g - c3g) * k; cbb = c1b - (c1b - c3b) * k; var x1_ = Math.round(Math.min(xa, xb)); var x2_ = Math.round(Math.max(xa, xb)); var j = rowSize * y + x1_ * 4; for (var x = x1_; x <= x2_; x++) { k = (xa - x) / (xa - xb); k = k < 0 ? 0 : k > 1 ? 1 : k; bytes[j++] = car - (car - cbr) * k | 0; bytes[j++] = cag - (cag - cbg) * k | 0; bytes[j++] = cab - (cab - cbb) * k | 0; bytes[j++] = 255; } } } function drawFigure(data, figure, context) { var ps = figure.coords; var cs = figure.colors; var i, ii; switch (figure.type) { case 'lattice': var verticesPerRow = figure.verticesPerRow; var rows = Math.floor(ps.length / verticesPerRow) - 1; var cols = verticesPerRow - 1; for (i = 0; i < rows; i++) { var q = i * verticesPerRow; for (var j = 0; j < cols; j++, q++) { drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); } } break; case 'triangles': for (i = 0, ii = ps.length; i < ii; i += 3) { drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); } break; default: throw new Error('illegal figure'); } } function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases) { var EXPECTED_SCALE = 1.1; var MAX_PATTERN_SIZE = 3000; var BORDER_SIZE = 2; var offsetX = Math.floor(bounds[0]); var offsetY = Math.floor(bounds[1]); var boundsWidth = Math.ceil(bounds[2]) - offsetX; var boundsHeight = Math.ceil(bounds[3]) - offsetY; var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); var scaleX = boundsWidth / width; var scaleY = boundsHeight / height; var context = { coords: coords, colors: colors, offsetX: -offsetX, offsetY: -offsetY, scaleX: 1 / scaleX, scaleY: 1 / scaleY }; var paddedWidth = width + BORDER_SIZE * 2; var paddedHeight = height + BORDER_SIZE * 2; var canvas, tmpCanvas, i, ii; if (_webgl.WebGLUtils.isEnabled) { canvas = _webgl.WebGLUtils.drawFigures(width, height, backgroundColor, figures, context); tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); canvas = tmpCanvas.canvas; } else { tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); var tmpCtx = tmpCanvas.context; var data = tmpCtx.createImageData(width, height); if (backgroundColor) { var bytes = data.data; for (i = 0, ii = bytes.length; i < ii; i += 4) { bytes[i] = backgroundColor[0]; bytes[i + 1] = backgroundColor[1]; bytes[i + 2] = backgroundColor[2]; bytes[i + 3] = 255; } } for (i = 0; i < figures.length; i++) { drawFigure(data, figures[i], context); } tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); canvas = tmpCanvas.canvas; } return { canvas: canvas, offsetX: offsetX - BORDER_SIZE * scaleX, offsetY: offsetY - BORDER_SIZE * scaleY, scaleX: scaleX, scaleY: scaleY }; } return createMeshCanvas; }(); ShadingIRs.Mesh = { fromIR: function Mesh_fromIR(raw) { var coords = raw[2]; var colors = raw[3]; var figures = raw[4]; var bounds = raw[5]; var matrix = raw[6]; var background = raw[8]; return { type: 'Pattern', getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { var scale; if (shadingFill) { scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); } else { scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform); if (matrix) { var matrixScale = _util.Util.singularValueDecompose2dScale(matrix); scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]]; } } var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases); if (!shadingFill) { ctx.setTransform.apply(ctx, owner.baseTransform); if (matrix) { ctx.transform.apply(ctx, matrix); } } ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY); return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat'); } }; } }; ShadingIRs.Dummy = { fromIR: function Dummy_fromIR() { return { type: 'Pattern', getPattern: function Dummy_fromIR_getPattern() { return 'hotpink'; } }; } }; function getShadingPatternFromIR(raw) { var shadingIR = ShadingIRs[raw[0]]; if (!shadingIR) { throw new Error('Unknown IR type: ' + raw[0]); } return shadingIR.fromIR(raw); } var TilingPattern = function TilingPatternClosure() { var PaintType = { COLORED: 1, UNCOLORED: 2 }; var MAX_PATTERN_SIZE = 3000; function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { this.operatorList = IR[2]; this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; this.bbox = IR[4]; this.xstep = IR[5]; this.ystep = IR[6]; this.paintType = IR[7]; this.tilingType = IR[8]; this.color = color; this.canvasGraphicsFactory = canvasGraphicsFactory; this.baseTransform = baseTransform; this.type = 'Pattern'; this.ctx = ctx; } TilingPattern.prototype = { createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { var operatorList = this.operatorList; var bbox = this.bbox; var xstep = this.xstep; var ystep = this.ystep; var paintType = this.paintType; var tilingType = this.tilingType; var color = this.color; var canvasGraphicsFactory = this.canvasGraphicsFactory; (0, _util.info)('TilingType: ' + tilingType); var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3]; var topLeft = [x0, y0]; var botRight = [x0 + xstep, y0 + ystep]; var width = botRight[0] - topLeft[0]; var height = botRight[1] - topLeft[1]; var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform); var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]]; width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE); height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE); var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true); var tmpCtx = tmpCanvas.context; var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); graphics.groupLevel = owner.groupLevel; this.setFillAndStrokeStyleToContext(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; /***/ }), /* 121 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFDataTransportStream = undefined; var _util = __w_pdfjs_require__(0); var PDFDataTransportStream = function PDFDataTransportStreamClosure() { function PDFDataTransportStream(params, pdfDataRangeTransport) { var _this = this; (0, _util.assert)(pdfDataRangeTransport); this._queuedChunks = []; var initialData = params.initialData; if (initialData && initialData.length > 0) { var buffer = new Uint8Array(initialData).buffer; this._queuedChunks.push(buffer); } this._pdfDataRangeTransport = pdfDataRangeTransport; this._isRangeSupported = !params.disableRange; this._isStreamingSupported = !params.disableStream; this._contentLength = params.length; this._fullRequestReader = null; this._rangeReaders = []; this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) { _this._onReceiveData({ begin: begin, chunk: chunk }); }); this._pdfDataRangeTransport.addProgressListener(function (loaded) { _this._onProgress({ loaded: loaded }); }); this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) { _this._onReceiveData({ chunk: chunk }); }); this._pdfDataRangeTransport.transportReady(); } PDFDataTransportStream.prototype = { _onReceiveData: function PDFDataTransportStream_onReceiveData(args) { var buffer = new Uint8Array(args.chunk).buffer; if (args.begin === undefined) { if (this._fullRequestReader) { this._fullRequestReader._enqueue(buffer); } else { this._queuedChunks.push(buffer); } } else { var found = this._rangeReaders.some(function (rangeReader) { if (rangeReader._begin !== args.begin) { return false; } rangeReader._enqueue(buffer); return true; }); (0, _util.assert)(found); } }, _onProgress: function PDFDataTransportStream_onDataProgress(evt) { if (this._rangeReaders.length > 0) { var firstReader = this._rangeReaders[0]; if (firstReader.onProgress) { firstReader.onProgress({ loaded: evt.loaded }); } } }, _removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) { var i = this._rangeReaders.indexOf(reader); if (i >= 0) { this._rangeReaders.splice(i, 1); } }, getFullReader: function PDFDataTransportStream_getFullReader() { (0, _util.assert)(!this._fullRequestReader); var queuedChunks = this._queuedChunks; this._queuedChunks = null; return new PDFDataTransportStreamReader(this, queuedChunks); }, getRangeReader: function PDFDataTransportStream_getRangeReader(begin, end) { var reader = new PDFDataTransportStreamRangeReader(this, begin, end); this._pdfDataRangeTransport.requestDataRange(begin, end); this._rangeReaders.push(reader); return reader; }, cancelAllRequests: function PDFDataTransportStream_cancelAllRequests(reason) { if (this._fullRequestReader) { this._fullRequestReader.cancel(reason); } var readers = this._rangeReaders.slice(0); readers.forEach(function (rangeReader) { rangeReader.cancel(reason); }); this._pdfDataRangeTransport.abort(); } }; function PDFDataTransportStreamReader(stream, queuedChunks) { this._stream = stream; this._done = false; this._queuedChunks = queuedChunks || []; this._requests = []; this._headersReady = Promise.resolve(); stream._fullRequestReader = this; this.onProgress = null; } PDFDataTransportStreamReader.prototype = { _enqueue: function PDFDataTransportStreamReader_enqueue(chunk) { if (this._done) { return; } if (this._requests.length > 0) { var requestCapability = this._requests.shift(); requestCapability.resolve({ value: chunk, done: false }); return; } this._queuedChunks.push(chunk); }, get headersReady() { return this._headersReady; }, get isRangeSupported() { return this._stream._isRangeSupported; }, get isStreamingSupported() { return this._stream._isStreamingSupported; }, get contentLength() { return this._stream._contentLength; }, read: function PDFDataTransportStreamReader_read() { if (this._queuedChunks.length > 0) { var chunk = this._queuedChunks.shift(); return Promise.resolve({ value: chunk, done: false }); } if (this._done) { return Promise.resolve({ value: undefined, done: true }); } var requestCapability = (0, _util.createPromiseCapability)(); this._requests.push(requestCapability); return requestCapability.promise; }, cancel: function PDFDataTransportStreamReader_cancel(reason) { this._done = true; this._requests.forEach(function (requestCapability) { requestCapability.resolve({ value: undefined, done: true }); }); this._requests = []; } }; function PDFDataTransportStreamRangeReader(stream, begin, end) { this._stream = stream; this._begin = begin; this._end = end; this._queuedChunk = null; this._requests = []; this._done = false; this.onProgress = null; } PDFDataTransportStreamRangeReader.prototype = { _enqueue: function PDFDataTransportStreamRangeReader_enqueue(chunk) { if (this._done) { return; } if (this._requests.length === 0) { this._queuedChunk = chunk; } else { var requestsCapability = this._requests.shift(); requestsCapability.resolve({ value: chunk, done: false }); this._requests.forEach(function (requestCapability) { requestCapability.resolve({ value: undefined, done: true }); }); this._requests = []; } this._done = true; this._stream._removeRangeReader(this); }, get isStreamingSupported() { return false; }, read: function PDFDataTransportStreamRangeReader_read() { if (this._queuedChunk) { var chunk = this._queuedChunk; this._queuedChunk = null; return Promise.resolve({ value: chunk, done: false }); } if (this._done) { return Promise.resolve({ value: undefined, done: true }); } var requestCapability = (0, _util.createPromiseCapability)(); this._requests.push(requestCapability); return requestCapability.promise; }, cancel: function PDFDataTransportStreamRangeReader_cancel(reason) { this._done = true; this._requests.forEach(function (requestCapability) { requestCapability.resolve({ value: undefined, done: true }); }); this._requests = []; this._stream._removeRangeReader(this); } }; return PDFDataTransportStream; }(); exports.PDFDataTransportStream = PDFDataTransportStream; /***/ }), /* 122 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFNodeStream = undefined; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var _util = __w_pdfjs_require__(0); var _network_utils = __w_pdfjs_require__(44); 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 fs = require('fs'); var http = require('http'); var https = require('https'); var url = require('url'); var PDFNodeStream = function () { function PDFNodeStream(options) { _classCallCheck(this, PDFNodeStream); this.options = options; this.source = options.source; this.url = url.parse(this.source.url); this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:'; this.isFsUrl = this.url.protocol === 'file:' || !this.url.host; this.httpHeaders = this.isHttp && this.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._errored = false; this._reason = null; this.onProgress = null; this._contentLength = stream.source.length; this._loaded = 0; this._disableRange = stream.options.disableRange || false; this._rangeChunkSize = stream.source.rangeChunkSize; if (!this._rangeChunkSize && !this._disableRange) { this._disableRange = true; } this._isStreamingSupported = !stream.source.disableStream; this._isRangeSupported = !stream.options.disableRange; this._readableStream = null; this._readCapability = (0, _util.createPromiseCapability)(); this._headersCapability = (0, _util.createPromiseCapability)(); } _createClass(BaseFullReader, [{ key: 'read', value: function read() { var _this = this; return this._readCapability.promise.then(function () { if (_this._done) { return Promise.resolve({ value: undefined, done: true }); } if (_this._errored) { return Promise.reject(_this._reason); } var chunk = _this._readableStream.read(); if (chunk === null) { _this._readCapability = (0, _util.createPromiseCapability)(); return _this.read(); } _this._loaded += chunk.length; if (_this.onProgress) { _this.onProgress({ loaded: _this._loaded, total: _this._contentLength }); } var buffer = new Uint8Array(chunk).buffer; return Promise.resolve({ value: buffer, done: false }); }); } }, { key: 'cancel', value: function cancel(reason) { if (!this._readableStream) { this._error(reason); return; } this._readableStream.destroy(reason); } }, { key: '_error', value: function _error(reason) { this._errored = true; this._reason = 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._isStreamingSupported && this._isRangeSupported) { this._error(new _util.AbortException('streaming is disabled')); } if (this._errored) { this._readableStream.destroy(this._reason); } } }, { key: 'headersReady', get: function get() { return this._headersCapability.promise; } }, { 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._errored = false; this._reason = null; this.onProgress = null; this._loaded = 0; this._readableStream = null; this._readCapability = (0, _util.createPromiseCapability)(); this._isStreamingSupported = !stream.source.disableStream; } _createClass(BaseRangeReader, [{ key: 'read', value: function read() { var _this3 = this; return this._readCapability.promise.then(function () { if (_this3._done) { return Promise.resolve({ value: undefined, done: true }); } if (_this3._errored) { return Promise.reject(_this3._reason); } var chunk = _this3._readableStream.read(); if (chunk === null) { _this3._readCapability = (0, _util.createPromiseCapability)(); return _this3.read(); } _this3._loaded += chunk.length; if (_this3.onProgress) { _this3.onProgress({ loaded: _this3._loaded }); } var buffer = new Uint8Array(chunk).buffer; return Promise.resolve({ value: buffer, done: false }); }); } }, { key: 'cancel', value: function cancel(reason) { if (!this._readableStream) { this._error(reason); return; } this._readableStream.destroy(reason); } }, { key: '_error', value: function _error(reason) { this._errored = true; this._reason = reason; this._readCapability.resolve(); } }, { key: '_setReadableStream', value: function _setReadableStream(readableStream) { var _this4 = this; this._readableStream = readableStream; readableStream.on('readable', function () { _this4._readCapability.resolve(); }); readableStream.on('end', function () { readableStream.destroy(); _this4._done = true; _this4._readCapability.resolve(); }); readableStream.on('error', function (reason) { _this4._error(reason); }); if (this._errored) { this._readableStream.destroy(this._reason); } } }, { 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 _this5 = _possibleConstructorReturn(this, (PDFNodeStreamFullReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFullReader)).call(this, stream)); var handleResponse = function handleResponse(response) { _this5._headersCapability.resolve(); _this5._setReadableStream(response); var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ getResponseHeader: function getResponseHeader(name) { return _this5._readableStream.headers[name.toLowerCase()]; }, isHttp: stream.isHttp, rangeChunkSize: _this5._rangeChunkSize, disableRange: _this5._disableRange }), allowRangeRequests = _validateRangeRequest.allowRangeRequests, suggestedLength = _validateRangeRequest.suggestedLength; if (allowRangeRequests) { _this5._isRangeSupported = true; } _this5._contentLength = suggestedLength; }; _this5._request = null; if (_this5._url.protocol === 'http:') { _this5._request = http.request(createRequestOptions(_this5._url, stream.httpHeaders), handleResponse); } else { _this5._request = https.request(createRequestOptions(_this5._url, stream.httpHeaders), handleResponse); } _this5._request.on('error', function (reason) { _this5._errored = true; _this5._reason = reason; _this5._headersCapability.reject(reason); }); _this5._request.end(); return _this5; } return PDFNodeStreamFullReader; }(BaseFullReader); var PDFNodeStreamRangeReader = function (_BaseRangeReader) { _inherits(PDFNodeStreamRangeReader, _BaseRangeReader); function PDFNodeStreamRangeReader(stream, start, end) { _classCallCheck(this, PDFNodeStreamRangeReader); var _this6 = _possibleConstructorReturn(this, (PDFNodeStreamRangeReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamRangeReader)).call(this, stream)); _this6._httpHeaders = {}; for (var property in stream.httpHeaders) { var value = stream.httpHeaders[property]; if (typeof value === 'undefined') { continue; } _this6._httpHeaders[property] = value; } _this6._httpHeaders['Range'] = 'bytes=' + start + '-' + (end - 1); _this6._request = null; if (_this6._url.protocol === 'http:') { _this6._request = http.request(createRequestOptions(_this6._url, _this6._httpHeaders), function (response) { _this6._setReadableStream(response); }); } else { _this6._request = https.request(createRequestOptions(_this6._url, _this6._httpHeaders), function (response) { _this6._setReadableStream(response); }); } _this6._request.on('error', function (reason) { _this6._errored = true; _this6._reason = reason; }); _this6._request.end(); return _this6; } return PDFNodeStreamRangeReader; }(BaseRangeReader); var PDFNodeStreamFsFullReader = function (_BaseFullReader2) { _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2); function PDFNodeStreamFsFullReader(stream) { _classCallCheck(this, PDFNodeStreamFsFullReader); var _this7 = _possibleConstructorReturn(this, (PDFNodeStreamFsFullReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFsFullReader)).call(this, stream)); var path = decodeURI(_this7._url.path); fs.lstat(path, function (error, stat) { if (error) { _this7._errored = true; _this7._reason = error; _this7._headersCapability.reject(error); return; } _this7._contentLength = stat.size; _this7._setReadableStream(fs.createReadStream(path)); _this7._headersCapability.resolve(); }); return _this7; } return PDFNodeStreamFsFullReader; }(BaseFullReader); var PDFNodeStreamFsRangeReader = function (_BaseRangeReader2) { _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2); function PDFNodeStreamFsRangeReader(stream, start, end) { _classCallCheck(this, PDFNodeStreamFsRangeReader); var _this8 = _possibleConstructorReturn(this, (PDFNodeStreamFsRangeReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFsRangeReader)).call(this, stream)); _this8._setReadableStream(fs.createReadStream(decodeURI(_this8._url.path), { start: start, end: end - 1 })); return _this8; } return PDFNodeStreamFsRangeReader; }(BaseRangeReader); exports.PDFNodeStream = PDFNodeStream; /***/ }), /* 123 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PDFFetchStream = undefined; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var _util = __w_pdfjs_require__(0); var _network_utils = __w_pdfjs_require__(44); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function createFetchOptions(headers, withCredentials) { return { method: 'GET', headers: headers, mode: 'cors', credentials: withCredentials ? 'include' : 'same-origin', redirect: 'follow' }; } var PDFFetchStream = function () { function PDFFetchStream(options) { _classCallCheck(this, PDFFetchStream); this.options = options; this.source = options.source; this.isHttp = /^https?:/i.test(this.source.url); this.httpHeaders = this.isHttp && this.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._withCredentials = stream.source.withCredentials; this._contentLength = this._stream.source.length; this._headersCapability = (0, _util.createPromiseCapability)(); this._disableRange = this._stream.options.disableRange; this._rangeChunkSize = this._stream.source.rangeChunkSize; if (!this._rangeChunkSize && !this._disableRange) { this._disableRange = true; } this._isRangeSupported = !this._stream.options.disableRange; this._isStreamingSupported = !this._stream.source.disableStream; 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 = this._stream.source.url; fetch(url, createFetchOptions(this._headers, this._withCredentials)).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 _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ getResponseHeader: function getResponseHeader(name) { return response.headers.get(name); }, isHttp: _this._stream.isHttp, rangeChunkSize: _this._rangeChunkSize, disableRange: _this._disableRange }), allowRangeRequests = _validateRangeRequest.allowRangeRequests, suggestedLength = _validateRangeRequest.suggestedLength; _this._contentLength = suggestedLength; _this._isRangeSupported = allowRangeRequests; 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 read() { var _this2 = this; return this._headersCapability.promise.then(function () { return _this2._reader.read().then(function (_ref) { var value = _ref.value, done = _ref.done; if (done) { return Promise.resolve({ value: value, done: done }); } _this2._loaded += value.byteLength; if (_this2.onProgress) { _this2.onProgress({ loaded: _this2._loaded, total: _this2._contentLength }); } var buffer = new Uint8Array(value).buffer; return Promise.resolve({ value: buffer, done: false }); }); }); } }, { key: 'cancel', value: function cancel(reason) { if (this._reader) { this._reader.cancel(reason); } } }, { key: 'headersReady', get: function get() { return this._headersCapability.promise; } }, { 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 _this3 = this; _classCallCheck(this, PDFFetchStreamRangeReader); this._stream = stream; this._reader = null; this._loaded = 0; this._withCredentials = stream.source.withCredentials; this._readCapability = (0, _util.createPromiseCapability)(); this._isStreamingSupported = !stream.source.disableStream; 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 = this._stream.source.url; fetch(url, createFetchOptions(this._headers, this._withCredentials)).then(function (response) { if (!(0, _network_utils.validateResponseStatus)(response.status)) { throw (0, _network_utils.createResponseStatusError)(response.status, url); } _this3._readCapability.resolve(); _this3._reader = response.body.getReader(); }); this.onProgress = null; } _createClass(PDFFetchStreamRangeReader, [{ key: 'read', value: function read() { var _this4 = this; return this._readCapability.promise.then(function () { return _this4._reader.read().then(function (_ref2) { var value = _ref2.value, done = _ref2.done; if (done) { return Promise.resolve({ value: value, done: done }); } _this4._loaded += value.byteLength; if (_this4.onProgress) { _this4.onProgress({ loaded: _this4._loaded }); } var buffer = new Uint8Array(value).buffer; return Promise.resolve({ value: buffer, done: false }); }); }); } }, { key: 'cancel', value: function cancel(reason) { if (this._reader) { this._reader.cancel(reason); } } }, { key: 'isStreamingSupported', get: function get() { return this._isStreamingSupported; } }]); return PDFFetchStreamRangeReader; }(); exports.PDFFetchStream = PDFFetchStream; /***/ }), /* 124 */ /***/ (function(module, exports, __w_pdfjs_require__) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.NetworkManager = exports.PDFNetworkStream = undefined; var _util = __w_pdfjs_require__(0); var _network_utils = __w_pdfjs_require__(44); var _global_scope = __w_pdfjs_require__(20); var _global_scope2 = _interopRequireDefault(_global_scope); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } ; 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(options) { this._options = options; var source = options.source; this._manager = new NetworkManager(source.url, { httpHeaders: source.httpHeaders, withCredentials: source.withCredentials }); this._rangeChunkSize = source.rangeChunkSize; this._fullRequestReader = null; this._rangeRequestReaders = []; } PDFNetworkStream.prototype = { _onRangeRequestReaderClosed: function PDFNetworkStream_onRangeRequestReaderClosed(reader) { var i = this._rangeRequestReaders.indexOf(reader); if (i >= 0) { this._rangeRequestReaders.splice(i, 1); } }, getFullReader: function PDFNetworkStream_getFullReader() { (0, _util.assert)(!this._fullRequestReader); this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._options); return this._fullRequestReader; }, getRangeReader: function PDFNetworkStream_getRangeReader(begin, end) { var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end); reader.onClosed = this._onRangeRequestReaderClosed.bind(this); this._rangeRequestReaders.push(reader); return reader; }, cancelAllRequests: function PDFNetworkStream_cancelAllRequests(reason) { if (this._fullRequestReader) { this._fullRequestReader.cancel(reason); } var readers = this._rangeRequestReaders.slice(0); readers.forEach(function (reader) { reader.cancel(reason); }); } }; function PDFNetworkStreamFullRequestReader(manager, options) { this._manager = manager; var source = options.source; var args = { onHeadersReceived: this._onHeadersReceived.bind(this), onProgressiveData: source.disableStream ? null : this._onProgressiveData.bind(this), onDone: this._onDone.bind(this), onError: this._onError.bind(this), onProgress: this._onProgress.bind(this) }; this._url = source.url; this._fullRequestId = manager.requestFull(args); this._headersReceivedCapability = (0, _util.createPromiseCapability)(); this._disableRange = options.disableRange || false; this._contentLength = source.length; this._rangeChunkSize = source.rangeChunkSize; if (!this._rangeChunkSize && !this._disableRange) { this._disableRange = true; } this._isStreamingSupported = false; this._isRangeSupported = false; this._cachedChunks = []; this._requests = []; this._done = false; this._storedError = undefined; this.onProgress = null; } PDFNetworkStreamFullRequestReader.prototype = { _onHeadersReceived: function PDFNetworkStreamFullRequestReader_onHeadersReceived() { var fullRequestXhrId = this._fullRequestId; var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId); var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ getResponseHeader: function getResponseHeader(name) { return fullRequestXhr.getResponseHeader(name); }, isHttp: this._manager.isHttp, rangeChunkSize: this._rangeChunkSize, disableRange: this._disableRange }), allowRangeRequests = _validateRangeRequest.allowRangeRequests, suggestedLength = _validateRangeRequest.suggestedLength; this._contentLength = suggestedLength || this._contentLength; if (allowRangeRequests) { this._isRangeSupported = true; } 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 isRangeSupported() { return this._isRangeSupported; }, get isStreamingSupported() { return this._isStreamingSupported; }, get contentLength() { return this._contentLength; }, get headersReady() { return this._headersReceivedCapability.promise; }, read: function PDFNetworkStreamFullRequestReader_read() { if (this._storedError) { return Promise.reject(this._storedError); } if (this._cachedChunks.length > 0) { var chunk = this._cachedChunks.shift(); return Promise.resolve({ value: chunk, done: false }); } if (this._done) { return Promise.resolve({ value: undefined, done: true }); } var requestCapability = (0, _util.createPromiseCapability)(); this._requests.push(requestCapability); return requestCapability.promise; }, cancel: function PDFNetworkStreamFullRequestReader_cancel(reason) { this._done = true; this._headersReceivedCapability.reject(reason); this._requests.forEach(function (requestCapability) { requestCapability.resolve({ value: undefined, done: true }); }); this._requests = []; if (this._manager.isPendingRequest(this._fullRequestId)) { this._manager.abortRequest(this._fullRequestId); } this._fullRequestReader = null; } }; function PDFNetworkStreamRangeRequestReader(manager, begin, end) { this._manager = manager; var args = { onDone: this._onDone.bind(this), onProgress: this._onProgress.bind(this) }; this._requestId = manager.requestRange(begin, end, args); this._requests = []; this._queuedChunk = null; this._done = false; this.onProgress = null; this.onClosed = null; } PDFNetworkStreamRangeRequestReader.prototype = { _close: function PDFNetworkStreamRangeRequestReader_close() { if (this.onClosed) { this.onClosed(this); } }, _onDone: function PDFNetworkStreamRangeRequestReader_onDone(data) { var chunk = data.chunk; if (this._requests.length > 0) { var requestCapability = this._requests.shift(); requestCapability.resolve({ value: chunk, done: false }); } else { this._queuedChunk = chunk; } this._done = true; this._requests.forEach(function (requestCapability) { requestCapability.resolve({ value: undefined, done: true }); }); this._requests = []; this._close(); }, _onProgress: function PDFNetworkStreamRangeRequestReader_onProgress(evt) { if (!this.isStreamingSupported && this.onProgress) { this.onProgress({ loaded: evt.loaded }); } }, get isStreamingSupported() { return false; }, read: function PDFNetworkStreamRangeRequestReader_read() { if (this._queuedChunk !== null) { var chunk = this._queuedChunk; this._queuedChunk = null; return Promise.resolve({ value: chunk, done: false }); } if (this._done) { return Promise.resolve({ value: undefined, done: true }); } var requestCapability = (0, _util.createPromiseCapability)(); this._requests.push(requestCapability); return requestCapability.promise; }, cancel: function PDFNetworkStreamRangeRequestReader_cancel(reason) { this._done = true; this._requests.forEach(function (requestCapability) { requestCapability.resolve({ value: undefined, done: true }); }); this._requests = []; if (this._manager.isPendingRequest(this._requestId)) { this._manager.abortRequest(this._requestId); } this._close(); } }; exports.PDFNetworkStream = PDFNetworkStream; exports.NetworkManager = NetworkManager; /***/ }) /******/ ]); }); //# sourceMappingURL=pdf.js.map