| /** |
| * @licstart The following is the entire license notice for the |
| * Javascript code in this page |
| * |
| * Copyright 2019 Mozilla Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * @licend The above is the entire license notice for the |
| * Javascript code in this page |
| */ |
| |
| (function webpackUniversalModuleDefinition(root, factory) { |
| if(typeof exports === 'object' && typeof module === 'object') |
| module.exports = factory(); |
| else if(typeof define === 'function' && define.amd) |
| define("pdfjs-dist/build/pdf", [], factory); |
| else if(typeof exports === 'object') |
| exports["pdfjs-dist/build/pdf"] = factory(); |
| else |
| root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory(); |
| })(this, function() { |
| return /******/ (function(modules) { // webpackBootstrap |
| /******/ // The module cache |
| /******/ var installedModules = {}; |
| /******/ |
| /******/ // The require function |
| /******/ function __w_pdfjs_require__(moduleId) { |
| /******/ |
| /******/ // Check if module is in cache |
| /******/ if(installedModules[moduleId]) { |
| /******/ return installedModules[moduleId].exports; |
| /******/ } |
| /******/ // Create a new module (and put it into the cache) |
| /******/ var module = installedModules[moduleId] = { |
| /******/ i: moduleId, |
| /******/ l: false, |
| /******/ exports: {} |
| /******/ }; |
| /******/ |
| /******/ // Execute the module function |
| /******/ modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__); |
| /******/ |
| /******/ // Flag the module as loaded |
| /******/ module.l = true; |
| /******/ |
| /******/ // Return the exports of the module |
| /******/ return module.exports; |
| /******/ } |
| /******/ |
| /******/ |
| /******/ // expose the modules object (__webpack_modules__) |
| /******/ __w_pdfjs_require__.m = modules; |
| /******/ |
| /******/ // expose the module cache |
| /******/ __w_pdfjs_require__.c = installedModules; |
| /******/ |
| /******/ // define getter function for harmony exports |
| /******/ __w_pdfjs_require__.d = function(exports, name, getter) { |
| /******/ if(!__w_pdfjs_require__.o(exports, name)) { |
| /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); |
| /******/ } |
| /******/ }; |
| /******/ |
| /******/ // define __esModule on exports |
| /******/ __w_pdfjs_require__.r = function(exports) { |
| /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { |
| /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); |
| /******/ } |
| /******/ Object.defineProperty(exports, '__esModule', { value: true }); |
| /******/ }; |
| /******/ |
| /******/ // create a fake namespace object |
| /******/ // mode & 1: value is a module id, require it |
| /******/ // mode & 2: merge all properties of value into the ns |
| /******/ // mode & 4: return value when already ns object |
| /******/ // mode & 8|1: behave like require |
| /******/ __w_pdfjs_require__.t = function(value, mode) { |
| /******/ if(mode & 1) value = __w_pdfjs_require__(value); |
| /******/ if(mode & 8) return value; |
| /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; |
| /******/ var ns = Object.create(null); |
| /******/ __w_pdfjs_require__.r(ns); |
| /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); |
| /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); |
| /******/ return ns; |
| /******/ }; |
| /******/ |
| /******/ // getDefaultExport function for compatibility with non-harmony modules |
| /******/ __w_pdfjs_require__.n = function(module) { |
| /******/ var getter = module && module.__esModule ? |
| /******/ function getDefault() { return module['default']; } : |
| /******/ function getModuleExports() { return module; }; |
| /******/ __w_pdfjs_require__.d(getter, 'a', getter); |
| /******/ return getter; |
| /******/ }; |
| /******/ |
| /******/ // Object.prototype.hasOwnProperty.call |
| /******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; |
| /******/ |
| /******/ // __webpack_public_path__ |
| /******/ __w_pdfjs_require__.p = ""; |
| /******/ |
| /******/ |
| /******/ // Load entry module and return exports |
| /******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 0); |
| /******/ }) |
| /************************************************************************/ |
| /******/ ([ |
| /* 0 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var pdfjsVersion = '2.2.228'; |
| var pdfjsBuild = 'd7afb74a'; |
| |
| var pdfjsSharedUtil = __w_pdfjs_require__(1); |
| |
| var pdfjsDisplayAPI = __w_pdfjs_require__(147); |
| |
| var pdfjsDisplayTextLayer = __w_pdfjs_require__(162); |
| |
| var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(163); |
| |
| var pdfjsDisplayDisplayUtils = __w_pdfjs_require__(151); |
| |
| var pdfjsDisplaySVG = __w_pdfjs_require__(164); |
| |
| var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(156); |
| |
| var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(153); |
| |
| { |
| var isNodeJS = __w_pdfjs_require__(4); |
| |
| if (isNodeJS()) { |
| var PDFNodeStream = __w_pdfjs_require__(165).PDFNodeStream; |
| |
| pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { |
| return new PDFNodeStream(params); |
| }); |
| } else { |
| var PDFNetworkStream = __w_pdfjs_require__(168).PDFNetworkStream; |
| |
| var PDFFetchStream; |
| |
| if (pdfjsDisplayDisplayUtils.isFetchSupported()) { |
| PDFFetchStream = __w_pdfjs_require__(169).PDFFetchStream; |
| } |
| |
| pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) { |
| if (PDFFetchStream && pdfjsDisplayDisplayUtils.isValidFetchUrl(params.url)) { |
| return new PDFFetchStream(params); |
| } |
| |
| return new PDFNetworkStream(params); |
| }); |
| } |
| } |
| exports.build = pdfjsDisplayAPI.build; |
| exports.version = pdfjsDisplayAPI.version; |
| exports.getDocument = pdfjsDisplayAPI.getDocument; |
| exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort; |
| exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport; |
| exports.PDFWorker = pdfjsDisplayAPI.PDFWorker; |
| exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer; |
| exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer; |
| exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability; |
| exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses; |
| exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException; |
| exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException; |
| exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics; |
| exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding; |
| exports.CMapCompressionType = pdfjsSharedUtil.CMapCompressionType; |
| exports.PermissionFlag = pdfjsSharedUtil.PermissionFlag; |
| exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException; |
| exports.OPS = pdfjsSharedUtil.OPS; |
| exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel; |
| exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES; |
| exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl; |
| exports.createObjectURL = pdfjsSharedUtil.createObjectURL; |
| exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters; |
| exports.shadow = pdfjsSharedUtil.shadow; |
| exports.Util = pdfjsSharedUtil.Util; |
| exports.ReadableStream = pdfjsSharedUtil.ReadableStream; |
| exports.URL = pdfjsSharedUtil.URL; |
| exports.RenderingCancelledException = pdfjsDisplayDisplayUtils.RenderingCancelledException; |
| exports.getFilenameFromUrl = pdfjsDisplayDisplayUtils.getFilenameFromUrl; |
| exports.LinkTarget = pdfjsDisplayDisplayUtils.LinkTarget; |
| exports.addLinkAttributes = pdfjsDisplayDisplayUtils.addLinkAttributes; |
| exports.loadScript = pdfjsDisplayDisplayUtils.loadScript; |
| exports.PDFDateString = pdfjsDisplayDisplayUtils.PDFDateString; |
| exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions; |
| exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams; |
| |
| /***/ }), |
| /* 1 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.arrayByteLength = arrayByteLength; |
| exports.arraysToBytes = arraysToBytes; |
| exports.assert = assert; |
| exports.bytesToString = bytesToString; |
| exports.createPromiseCapability = createPromiseCapability; |
| exports.getVerbosityLevel = getVerbosityLevel; |
| exports.info = info; |
| exports.isArrayBuffer = isArrayBuffer; |
| exports.isArrayEqual = isArrayEqual; |
| exports.isBool = isBool; |
| exports.isEmptyObj = isEmptyObj; |
| exports.isNum = isNum; |
| exports.isString = isString; |
| exports.isSpace = isSpace; |
| exports.isSameOrigin = isSameOrigin; |
| exports.createValidAbsoluteUrl = createValidAbsoluteUrl; |
| exports.isLittleEndian = isLittleEndian; |
| exports.isEvalSupported = isEvalSupported; |
| exports.log2 = log2; |
| exports.readInt8 = readInt8; |
| exports.readUint16 = readUint16; |
| exports.readUint32 = readUint32; |
| exports.removeNullCharacters = removeNullCharacters; |
| exports.setVerbosityLevel = setVerbosityLevel; |
| exports.shadow = shadow; |
| exports.string32 = string32; |
| exports.stringToBytes = stringToBytes; |
| exports.stringToPDFString = stringToPDFString; |
| exports.stringToUTF8String = stringToUTF8String; |
| exports.utf8StringToString = utf8StringToString; |
| exports.warn = warn; |
| exports.unreachable = unreachable; |
| Object.defineProperty(exports, "ReadableStream", { |
| enumerable: true, |
| get: function get() { |
| return _streams_polyfill.ReadableStream; |
| } |
| }); |
| Object.defineProperty(exports, "URL", { |
| enumerable: true, |
| get: function get() { |
| return _url_polyfill.URL; |
| } |
| }); |
| exports.createObjectURL = exports.FormatError = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = void 0; |
| |
| __w_pdfjs_require__(2); |
| |
| var _streams_polyfill = __w_pdfjs_require__(143); |
| |
| var _url_polyfill = __w_pdfjs_require__(145); |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0]; |
| exports.IDENTITY_MATRIX = IDENTITY_MATRIX; |
| var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; |
| exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX; |
| var NativeImageDecoding = { |
| NONE: 'none', |
| DECODE: 'decode', |
| DISPLAY: 'display' |
| }; |
| exports.NativeImageDecoding = NativeImageDecoding; |
| var PermissionFlag = { |
| PRINT: 0x04, |
| MODIFY_CONTENTS: 0x08, |
| COPY: 0x10, |
| MODIFY_ANNOTATIONS: 0x20, |
| FILL_INTERACTIVE_FORMS: 0x100, |
| COPY_FOR_ACCESSIBILITY: 0x200, |
| ASSEMBLE: 0x400, |
| PRINT_HIGH_QUALITY: 0x800 |
| }; |
| exports.PermissionFlag = PermissionFlag; |
| var TextRenderingMode = { |
| FILL: 0, |
| STROKE: 1, |
| 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 |
| }; |
| exports.TextRenderingMode = TextRenderingMode; |
| var ImageKind = { |
| GRAYSCALE_1BPP: 1, |
| RGB_24BPP: 2, |
| RGBA_32BPP: 3 |
| }; |
| exports.ImageKind = ImageKind; |
| 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 |
| }; |
| exports.AnnotationType = AnnotationType; |
| var AnnotationFlag = { |
| INVISIBLE: 0x01, |
| HIDDEN: 0x02, |
| PRINT: 0x04, |
| NOZOOM: 0x08, |
| NOROTATE: 0x10, |
| NOVIEW: 0x20, |
| READONLY: 0x40, |
| LOCKED: 0x80, |
| TOGGLENOVIEW: 0x100, |
| LOCKEDCONTENTS: 0x200 |
| }; |
| exports.AnnotationFlag = AnnotationFlag; |
| 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 |
| }; |
| exports.AnnotationFieldFlag = AnnotationFieldFlag; |
| var AnnotationBorderStyleType = { |
| SOLID: 1, |
| DASHED: 2, |
| BEVELED: 3, |
| INSET: 4, |
| UNDERLINE: 5 |
| }; |
| exports.AnnotationBorderStyleType = AnnotationBorderStyleType; |
| var StreamType = { |
| UNKNOWN: 0, |
| FLATE: 1, |
| LZW: 2, |
| DCT: 3, |
| JPX: 4, |
| JBIG: 5, |
| A85: 6, |
| AHX: 7, |
| CCF: 8, |
| RL: 9 |
| }; |
| exports.StreamType = StreamType; |
| var FontType = { |
| UNKNOWN: 0, |
| TYPE1: 1, |
| TYPE1C: 2, |
| CIDFONTTYPE0: 3, |
| CIDFONTTYPE0C: 4, |
| TRUETYPE: 5, |
| CIDFONTTYPE2: 6, |
| TYPE3: 7, |
| OPENTYPE: 8, |
| TYPE0: 9, |
| MMTYPE1: 10 |
| }; |
| exports.FontType = FontType; |
| var VerbosityLevel = { |
| ERRORS: 0, |
| WARNINGS: 1, |
| INFOS: 5 |
| }; |
| exports.VerbosityLevel = VerbosityLevel; |
| var CMapCompressionType = { |
| NONE: 0, |
| BINARY: 1, |
| STREAM: 2 |
| }; |
| exports.CMapCompressionType = CMapCompressionType; |
| var OPS = { |
| dependency: 1, |
| setLineWidth: 2, |
| 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 |
| }; |
| exports.OPS = OPS; |
| var UNSUPPORTED_FEATURES = { |
| unknown: 'unknown', |
| forms: 'forms', |
| javaScript: 'javaScript', |
| smask: 'smask', |
| shadingPattern: 'shadingPattern', |
| font: 'font' |
| }; |
| exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES; |
| var PasswordResponses = { |
| NEED_PASSWORD: 1, |
| INCORRECT_PASSWORD: 2 |
| }; |
| exports.PasswordResponses = PasswordResponses; |
| var verbosity = VerbosityLevel.WARNINGS; |
| |
| function setVerbosityLevel(level) { |
| if (Number.isInteger(level)) { |
| verbosity = level; |
| } |
| } |
| |
| function getVerbosityLevel() { |
| return verbosity; |
| } |
| |
| function info(msg) { |
| if (verbosity >= VerbosityLevel.INFOS) { |
| console.log('Info: ' + msg); |
| } |
| } |
| |
| function warn(msg) { |
| if (verbosity >= VerbosityLevel.WARNINGS) { |
| console.log('Warning: ' + msg); |
| } |
| } |
| |
| function unreachable(msg) { |
| throw new Error(msg); |
| } |
| |
| function assert(cond, msg) { |
| if (!cond) { |
| unreachable(msg); |
| } |
| } |
| |
| function isSameOrigin(baseUrl, otherUrl) { |
| try { |
| var base = new _url_polyfill.URL(baseUrl); |
| |
| if (!base.origin || base.origin === 'null') { |
| return false; |
| } |
| } catch (e) { |
| return false; |
| } |
| |
| var other = new _url_polyfill.URL(otherUrl, base); |
| return base.origin === other.origin; |
| } |
| |
| function _isValidProtocol(url) { |
| if (!url) { |
| return false; |
| } |
| |
| switch (url.protocol) { |
| case 'http:': |
| case 'https:': |
| case 'ftp:': |
| case 'mailto:': |
| case 'tel:': |
| return true; |
| |
| default: |
| return false; |
| } |
| } |
| |
| function createValidAbsoluteUrl(url, baseUrl) { |
| if (!url) { |
| return null; |
| } |
| |
| try { |
| var absoluteUrl = baseUrl ? new _url_polyfill.URL(url, baseUrl) : new _url_polyfill.URL(url); |
| |
| if (_isValidProtocol(absoluteUrl)) { |
| return absoluteUrl; |
| } |
| } catch (ex) {} |
| |
| return null; |
| } |
| |
| function shadow(obj, prop, value) { |
| Object.defineProperty(obj, prop, { |
| value: value, |
| enumerable: true, |
| configurable: true, |
| writable: false |
| }); |
| return value; |
| } |
| |
| var PasswordException = function PasswordExceptionClosure() { |
| function PasswordException(msg, code) { |
| this.name = 'PasswordException'; |
| this.message = msg; |
| this.code = code; |
| } |
| |
| PasswordException.prototype = new Error(); |
| PasswordException.constructor = PasswordException; |
| return PasswordException; |
| }(); |
| |
| exports.PasswordException = PasswordException; |
| |
| var UnknownErrorException = function UnknownErrorExceptionClosure() { |
| function UnknownErrorException(msg, details) { |
| this.name = 'UnknownErrorException'; |
| this.message = msg; |
| this.details = details; |
| } |
| |
| UnknownErrorException.prototype = new Error(); |
| UnknownErrorException.constructor = UnknownErrorException; |
| return UnknownErrorException; |
| }(); |
| |
| exports.UnknownErrorException = UnknownErrorException; |
| |
| var InvalidPDFException = function InvalidPDFExceptionClosure() { |
| function InvalidPDFException(msg) { |
| this.name = 'InvalidPDFException'; |
| this.message = msg; |
| } |
| |
| InvalidPDFException.prototype = new Error(); |
| InvalidPDFException.constructor = InvalidPDFException; |
| return InvalidPDFException; |
| }(); |
| |
| exports.InvalidPDFException = InvalidPDFException; |
| |
| var MissingPDFException = function MissingPDFExceptionClosure() { |
| function MissingPDFException(msg) { |
| this.name = 'MissingPDFException'; |
| this.message = msg; |
| } |
| |
| MissingPDFException.prototype = new Error(); |
| MissingPDFException.constructor = MissingPDFException; |
| return MissingPDFException; |
| }(); |
| |
| exports.MissingPDFException = MissingPDFException; |
| |
| var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() { |
| function UnexpectedResponseException(msg, status) { |
| this.name = 'UnexpectedResponseException'; |
| this.message = msg; |
| this.status = status; |
| } |
| |
| UnexpectedResponseException.prototype = new Error(); |
| UnexpectedResponseException.constructor = UnexpectedResponseException; |
| return UnexpectedResponseException; |
| }(); |
| |
| exports.UnexpectedResponseException = UnexpectedResponseException; |
| |
| var FormatError = function FormatErrorClosure() { |
| function FormatError(msg) { |
| this.message = msg; |
| } |
| |
| FormatError.prototype = new Error(); |
| FormatError.prototype.name = 'FormatError'; |
| FormatError.constructor = FormatError; |
| return FormatError; |
| }(); |
| |
| exports.FormatError = FormatError; |
| |
| var AbortException = function AbortExceptionClosure() { |
| function AbortException(msg) { |
| this.name = 'AbortException'; |
| this.message = msg; |
| } |
| |
| AbortException.prototype = new Error(); |
| AbortException.constructor = AbortException; |
| return AbortException; |
| }(); |
| |
| exports.AbortException = AbortException; |
| var NullCharactersRegExp = /\x00/g; |
| |
| function removeNullCharacters(str) { |
| if (typeof str !== 'string') { |
| warn('The argument for removeNullCharacters must be a string.'); |
| return str; |
| } |
| |
| return str.replace(NullCharactersRegExp, ''); |
| } |
| |
| function bytesToString(bytes) { |
| assert(bytes !== null && _typeof(bytes) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString'); |
| var length = bytes.length; |
| var MAX_ARGUMENT_COUNT = 8192; |
| |
| if (length < MAX_ARGUMENT_COUNT) { |
| return String.fromCharCode.apply(null, bytes); |
| } |
| |
| var strBuf = []; |
| |
| for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) { |
| var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length); |
| var chunk = bytes.subarray(i, chunkEnd); |
| strBuf.push(String.fromCharCode.apply(null, chunk)); |
| } |
| |
| return strBuf.join(''); |
| } |
| |
| function stringToBytes(str) { |
| assert(typeof str === 'string', 'Invalid argument for stringToBytes'); |
| var length = str.length; |
| var bytes = new Uint8Array(length); |
| |
| for (var i = 0; i < length; ++i) { |
| bytes[i] = str.charCodeAt(i) & 0xFF; |
| } |
| |
| return bytes; |
| } |
| |
| function arrayByteLength(arr) { |
| if (arr.length !== undefined) { |
| return arr.length; |
| } |
| |
| assert(arr.byteLength !== undefined); |
| return arr.byteLength; |
| } |
| |
| function arraysToBytes(arr) { |
| if (arr.length === 1 && arr[0] instanceof Uint8Array) { |
| return arr[0]; |
| } |
| |
| var resultLength = 0; |
| var i, |
| ii = arr.length; |
| var item, itemLength; |
| |
| for (i = 0; i < ii; i++) { |
| item = arr[i]; |
| itemLength = arrayByteLength(item); |
| resultLength += itemLength; |
| } |
| |
| var pos = 0; |
| var data = new Uint8Array(resultLength); |
| |
| for (i = 0; i < ii; i++) { |
| item = arr[i]; |
| |
| if (!(item instanceof Uint8Array)) { |
| if (typeof item === 'string') { |
| item = stringToBytes(item); |
| } else { |
| item = new Uint8Array(item); |
| } |
| } |
| |
| itemLength = item.byteLength; |
| data.set(item, pos); |
| pos += itemLength; |
| } |
| |
| return data; |
| } |
| |
| function string32(value) { |
| return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff); |
| } |
| |
| function log2(x) { |
| if (x <= 0) { |
| return 0; |
| } |
| |
| return Math.ceil(Math.log2(x)); |
| } |
| |
| function readInt8(data, start) { |
| return data[start] << 24 >> 24; |
| } |
| |
| function readUint16(data, offset) { |
| return data[offset] << 8 | data[offset + 1]; |
| } |
| |
| function readUint32(data, offset) { |
| return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0; |
| } |
| |
| function isLittleEndian() { |
| var buffer8 = new Uint8Array(4); |
| buffer8[0] = 1; |
| var view32 = new Uint32Array(buffer8.buffer, 0, 1); |
| return view32[0] === 1; |
| } |
| |
| function isEvalSupported() { |
| try { |
| new Function(''); |
| return true; |
| } catch (e) { |
| return false; |
| } |
| } |
| |
| var Util = function UtilClosure() { |
| function Util() {} |
| |
| var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')']; |
| |
| Util.makeCssRgb = function Util_makeCssRgb(r, g, b) { |
| rgbBuf[1] = r; |
| rgbBuf[3] = g; |
| rgbBuf[5] = b; |
| return rgbBuf.join(''); |
| }; |
| |
| Util.transform = function Util_transform(m1, m2) { |
| return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]]; |
| }; |
| |
| Util.applyTransform = function Util_applyTransform(p, m) { |
| var xt = p[0] * m[0] + p[1] * m[2] + m[4]; |
| var yt = p[0] * m[1] + p[1] * m[3] + m[5]; |
| return [xt, yt]; |
| }; |
| |
| Util.applyInverseTransform = function Util_applyInverseTransform(p, m) { |
| var d = m[0] * m[3] - m[1] * m[2]; |
| var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; |
| var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; |
| return [xt, yt]; |
| }; |
| |
| Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) { |
| var p1 = Util.applyTransform(r, m); |
| var p2 = Util.applyTransform(r.slice(2, 4), m); |
| var p3 = Util.applyTransform([r[0], r[3]], m); |
| var p4 = Util.applyTransform([r[2], r[1]], m); |
| return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])]; |
| }; |
| |
| Util.inverseTransform = function Util_inverseTransform(m) { |
| var d = m[0] * m[3] - m[1] * m[2]; |
| return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; |
| }; |
| |
| Util.apply3dTransform = function Util_apply3dTransform(m, v) { |
| return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]]; |
| }; |
| |
| Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) { |
| var transpose = [m[0], m[2], m[1], m[3]]; |
| var a = m[0] * transpose[0] + m[1] * transpose[2]; |
| var b = m[0] * transpose[1] + m[1] * transpose[3]; |
| var c = m[2] * transpose[0] + m[3] * transpose[2]; |
| var d = m[2] * transpose[1] + m[3] * transpose[3]; |
| var first = (a + d) / 2; |
| var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; |
| var sx = first + second || 1; |
| var sy = first - second || 1; |
| return [Math.sqrt(sx), Math.sqrt(sy)]; |
| }; |
| |
| Util.normalizeRect = function Util_normalizeRect(rect) { |
| var r = rect.slice(0); |
| |
| if (rect[0] > rect[2]) { |
| r[0] = rect[2]; |
| r[2] = rect[0]; |
| } |
| |
| if (rect[1] > rect[3]) { |
| r[1] = rect[3]; |
| r[3] = rect[1]; |
| } |
| |
| return r; |
| }; |
| |
| Util.intersect = function Util_intersect(rect1, rect2) { |
| function compare(a, b) { |
| return a - b; |
| } |
| |
| var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare), |
| orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare), |
| result = []; |
| rect1 = Util.normalizeRect(rect1); |
| rect2 = Util.normalizeRect(rect2); |
| |
| if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) { |
| result[0] = orderedX[1]; |
| result[2] = orderedX[2]; |
| } else { |
| return false; |
| } |
| |
| if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) { |
| result[1] = orderedY[1]; |
| result[3] = orderedY[2]; |
| } else { |
| return false; |
| } |
| |
| return result; |
| }; |
| |
| return Util; |
| }(); |
| |
| exports.Util = Util; |
| 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) === 'object' && v !== null && v.byteLength !== undefined; |
| } |
| |
| function isArrayEqual(arr1, arr2) { |
| if (arr1.length !== arr2.length) { |
| return false; |
| } |
| |
| return arr1.every(function (element, index) { |
| return element === arr2[index]; |
| }); |
| } |
| |
| function isSpace(ch) { |
| return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A; |
| } |
| |
| function createPromiseCapability() { |
| var capability = Object.create(null); |
| var isSettled = false; |
| Object.defineProperty(capability, 'settled', { |
| get: function get() { |
| return isSettled; |
| } |
| }); |
| capability.promise = new Promise(function (resolve, reject) { |
| capability.resolve = function (data) { |
| isSettled = true; |
| resolve(data); |
| }; |
| |
| capability.reject = function (reason) { |
| isSettled = true; |
| reject(reason); |
| }; |
| }); |
| return capability; |
| } |
| |
| var createObjectURL = function createObjectURLClosure() { |
| var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; |
| return function createObjectURL(data, contentType) { |
| var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| |
| if (!forceDataSchema && _url_polyfill.URL.createObjectURL) { |
| var blob = new Blob([data], { |
| type: contentType |
| }); |
| return _url_polyfill.URL.createObjectURL(blob); |
| } |
| |
| var buffer = 'data:' + contentType + ';base64,'; |
| |
| for (var i = 0, ii = data.length; i < ii; i += 3) { |
| var b1 = data[i] & 0xFF; |
| var b2 = data[i + 1] & 0xFF; |
| var b3 = data[i + 2] & 0xFF; |
| var d1 = b1 >> 2, |
| d2 = (b1 & 3) << 4 | b2 >> 4; |
| var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64; |
| var d4 = i + 2 < ii ? b3 & 0x3F : 64; |
| buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; |
| } |
| |
| return buffer; |
| }; |
| }(); |
| |
| exports.createObjectURL = createObjectURL; |
| |
| /***/ }), |
| /* 2 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var globalScope = __w_pdfjs_require__(3); |
| |
| if (!globalScope._pdfjsCompatibilityChecked) { |
| globalScope._pdfjsCompatibilityChecked = true; |
| |
| var isNodeJS = __w_pdfjs_require__(4); |
| |
| var hasDOM = (typeof window === "undefined" ? "undefined" : _typeof(window)) === 'object' && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object'; |
| |
| (function checkNodeBtoa() { |
| if (globalScope.btoa || !isNodeJS()) { |
| return; |
| } |
| |
| globalScope.btoa = function (chars) { |
| return Buffer.from(chars, 'binary').toString('base64'); |
| }; |
| })(); |
| |
| (function checkNodeAtob() { |
| if (globalScope.atob || !isNodeJS()) { |
| return; |
| } |
| |
| globalScope.atob = function (input) { |
| return Buffer.from(input, 'base64').toString('binary'); |
| }; |
| })(); |
| |
| (function checkChildNodeRemove() { |
| if (!hasDOM) { |
| return; |
| } |
| |
| if (typeof Element.prototype.remove !== 'undefined') { |
| return; |
| } |
| |
| Element.prototype.remove = function () { |
| if (this.parentNode) { |
| this.parentNode.removeChild(this); |
| } |
| }; |
| })(); |
| |
| (function checkDOMTokenListAddRemove() { |
| if (!hasDOM || isNodeJS()) { |
| return; |
| } |
| |
| var div = document.createElement('div'); |
| div.classList.add('testOne', 'testTwo'); |
| |
| if (div.classList.contains('testOne') === true && div.classList.contains('testTwo') === true) { |
| return; |
| } |
| |
| var OriginalDOMTokenListAdd = DOMTokenList.prototype.add; |
| var OriginalDOMTokenListRemove = DOMTokenList.prototype.remove; |
| |
| DOMTokenList.prototype.add = function () { |
| for (var _len = arguments.length, tokens = new Array(_len), _key = 0; _key < _len; _key++) { |
| tokens[_key] = arguments[_key]; |
| } |
| |
| for (var _i = 0, _tokens = tokens; _i < _tokens.length; _i++) { |
| var token = _tokens[_i]; |
| OriginalDOMTokenListAdd.call(this, token); |
| } |
| }; |
| |
| DOMTokenList.prototype.remove = function () { |
| for (var _len2 = arguments.length, tokens = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { |
| tokens[_key2] = arguments[_key2]; |
| } |
| |
| for (var _i2 = 0, _tokens2 = tokens; _i2 < _tokens2.length; _i2++) { |
| var token = _tokens2[_i2]; |
| OriginalDOMTokenListRemove.call(this, token); |
| } |
| }; |
| })(); |
| |
| (function checkDOMTokenListToggle() { |
| if (!hasDOM || isNodeJS()) { |
| return; |
| } |
| |
| var div = document.createElement('div'); |
| |
| if (div.classList.toggle('test', 0) === false) { |
| return; |
| } |
| |
| DOMTokenList.prototype.toggle = function (token) { |
| var force = arguments.length > 1 ? !!arguments[1] : !this.contains(token); |
| return this[force ? 'add' : 'remove'](token), force; |
| }; |
| })(); |
| |
| (function checkStringStartsWith() { |
| if (String.prototype.startsWith) { |
| return; |
| } |
| |
| __w_pdfjs_require__(5); |
| })(); |
| |
| (function checkStringEndsWith() { |
| if (String.prototype.endsWith) { |
| return; |
| } |
| |
| __w_pdfjs_require__(36); |
| })(); |
| |
| (function checkStringIncludes() { |
| if (String.prototype.includes) { |
| return; |
| } |
| |
| __w_pdfjs_require__(38); |
| })(); |
| |
| (function checkArrayIncludes() { |
| if (Array.prototype.includes) { |
| return; |
| } |
| |
| __w_pdfjs_require__(40); |
| })(); |
| |
| (function checkArrayFrom() { |
| if (Array.from) { |
| return; |
| } |
| |
| __w_pdfjs_require__(47); |
| })(); |
| |
| (function checkObjectAssign() { |
| if (Object.assign) { |
| return; |
| } |
| |
| __w_pdfjs_require__(70); |
| })(); |
| |
| (function checkMathLog2() { |
| if (Math.log2) { |
| return; |
| } |
| |
| Math.log2 = __w_pdfjs_require__(75); |
| })(); |
| |
| (function checkNumberIsNaN() { |
| if (Number.isNaN) { |
| return; |
| } |
| |
| Number.isNaN = __w_pdfjs_require__(77); |
| })(); |
| |
| (function checkNumberIsInteger() { |
| if (Number.isInteger) { |
| return; |
| } |
| |
| Number.isInteger = __w_pdfjs_require__(79); |
| })(); |
| |
| (function checkPromise() { |
| if (globalScope.Promise && globalScope.Promise.prototype && globalScope.Promise.prototype["finally"]) { |
| return; |
| } |
| |
| globalScope.Promise = __w_pdfjs_require__(82); |
| })(); |
| |
| (function checkWeakMap() { |
| if (globalScope.WeakMap) { |
| return; |
| } |
| |
| globalScope.WeakMap = __w_pdfjs_require__(102); |
| })(); |
| |
| (function checkWeakSet() { |
| if (globalScope.WeakSet) { |
| return; |
| } |
| |
| globalScope.WeakSet = __w_pdfjs_require__(119); |
| })(); |
| |
| (function checkStringCodePointAt() { |
| if (String.codePointAt) { |
| return; |
| } |
| |
| String.codePointAt = __w_pdfjs_require__(123); |
| })(); |
| |
| (function checkStringFromCodePoint() { |
| if (String.fromCodePoint) { |
| return; |
| } |
| |
| String.fromCodePoint = __w_pdfjs_require__(125); |
| })(); |
| |
| (function checkSymbol() { |
| if (globalScope.Symbol) { |
| return; |
| } |
| |
| __w_pdfjs_require__(127); |
| })(); |
| |
| (function checkStringPadStart() { |
| if (String.prototype.padStart) { |
| return; |
| } |
| |
| __w_pdfjs_require__(134); |
| })(); |
| |
| (function checkStringPadEnd() { |
| if (String.prototype.padEnd) { |
| return; |
| } |
| |
| __w_pdfjs_require__(138); |
| })(); |
| |
| (function checkObjectValues() { |
| if (Object.values) { |
| return; |
| } |
| |
| Object.values = __w_pdfjs_require__(140); |
| })(); |
| } |
| |
| /***/ }), |
| /* 3 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {}; |
| |
| /***/ }), |
| /* 4 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| module.exports = function isNodeJS() { |
| return (typeof process === "undefined" ? "undefined" : _typeof(process)) === 'object' && process + '' === '[object process]' && !process.versions['nw'] && !process.versions['electron']; |
| }; |
| |
| /***/ }), |
| /* 5 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(6); |
| |
| module.exports = __w_pdfjs_require__(9).String.startsWith; |
| |
| /***/ }), |
| /* 6 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var toLength = __w_pdfjs_require__(28); |
| |
| var context = __w_pdfjs_require__(30); |
| |
| var STARTS_WITH = 'startsWith'; |
| var $startsWith = ''[STARTS_WITH]; |
| $export($export.P + $export.F * __w_pdfjs_require__(35)(STARTS_WITH), 'String', { |
| startsWith: function startsWith(searchString) { |
| var that = context(this, searchString, STARTS_WITH); |
| var index = toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length)); |
| var search = String(searchString); |
| return $startsWith ? $startsWith.call(that, search, index) : that.slice(index, index + search.length) === search; |
| } |
| }); |
| |
| /***/ }), |
| /* 7 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var core = __w_pdfjs_require__(9); |
| |
| var hide = __w_pdfjs_require__(10); |
| |
| var redefine = __w_pdfjs_require__(20); |
| |
| var ctx = __w_pdfjs_require__(26); |
| |
| var PROTOTYPE = 'prototype'; |
| |
| var $export = function $export(type, name, source) { |
| var IS_FORCED = type & $export.F; |
| var IS_GLOBAL = type & $export.G; |
| var IS_STATIC = type & $export.S; |
| var IS_PROTO = type & $export.P; |
| var IS_BIND = type & $export.B; |
| var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE]; |
| var exports = IS_GLOBAL ? core : core[name] || (core[name] = {}); |
| var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {}); |
| var key, own, out, exp; |
| if (IS_GLOBAL) source = name; |
| |
| for (key in source) { |
| own = !IS_FORCED && target && target[key] !== undefined; |
| out = (own ? target : source)[key]; |
| exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out; |
| if (target) redefine(target, key, out, type & $export.U); |
| if (exports[key] != out) hide(exports, key, exp); |
| if (IS_PROTO && expProto[key] != out) expProto[key] = out; |
| } |
| }; |
| |
| global.core = core; |
| $export.F = 1; |
| $export.G = 2; |
| $export.S = 4; |
| $export.P = 8; |
| $export.B = 16; |
| $export.W = 32; |
| $export.U = 64; |
| $export.R = 128; |
| module.exports = $export; |
| |
| /***/ }), |
| /* 8 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')(); |
| if (typeof __g == 'number') __g = global; |
| |
| /***/ }), |
| /* 9 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var core = module.exports = { |
| version: '2.6.9' |
| }; |
| if (typeof __e == 'number') __e = core; |
| |
| /***/ }), |
| /* 10 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var dP = __w_pdfjs_require__(11); |
| |
| var createDesc = __w_pdfjs_require__(19); |
| |
| module.exports = __w_pdfjs_require__(15) ? function (object, key, value) { |
| return dP.f(object, key, createDesc(1, value)); |
| } : function (object, key, value) { |
| object[key] = value; |
| return object; |
| }; |
| |
| /***/ }), |
| /* 11 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var IE8_DOM_DEFINE = __w_pdfjs_require__(14); |
| |
| var toPrimitive = __w_pdfjs_require__(18); |
| |
| var dP = Object.defineProperty; |
| exports.f = __w_pdfjs_require__(15) ? Object.defineProperty : function defineProperty(O, P, Attributes) { |
| anObject(O); |
| P = toPrimitive(P, true); |
| anObject(Attributes); |
| if (IE8_DOM_DEFINE) try { |
| return dP(O, P, Attributes); |
| } catch (e) {} |
| if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!'); |
| if ('value' in Attributes) O[P] = Attributes.value; |
| return O; |
| }; |
| |
| /***/ }), |
| /* 12 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| module.exports = function (it) { |
| if (!isObject(it)) throw TypeError(it + ' is not an object!'); |
| return it; |
| }; |
| |
| /***/ }), |
| /* 13 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| module.exports = function (it) { |
| return _typeof(it) === 'object' ? it !== null : typeof it === 'function'; |
| }; |
| |
| /***/ }), |
| /* 14 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = !__w_pdfjs_require__(15) && !__w_pdfjs_require__(16)(function () { |
| return Object.defineProperty(__w_pdfjs_require__(17)('div'), 'a', { |
| get: function get() { |
| return 7; |
| } |
| }).a != 7; |
| }); |
| |
| /***/ }), |
| /* 15 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = !__w_pdfjs_require__(16)(function () { |
| return Object.defineProperty({}, 'a', { |
| get: function get() { |
| return 7; |
| } |
| }).a != 7; |
| }); |
| |
| /***/ }), |
| /* 16 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = function (exec) { |
| try { |
| return !!exec(); |
| } catch (e) { |
| return true; |
| } |
| }; |
| |
| /***/ }), |
| /* 17 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var document = __w_pdfjs_require__(8).document; |
| |
| var is = isObject(document) && isObject(document.createElement); |
| |
| module.exports = function (it) { |
| return is ? document.createElement(it) : {}; |
| }; |
| |
| /***/ }), |
| /* 18 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| module.exports = function (it, S) { |
| if (!isObject(it)) return it; |
| var fn, val; |
| if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val; |
| if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val; |
| if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val; |
| throw TypeError("Can't convert object to primitive value"); |
| }; |
| |
| /***/ }), |
| /* 19 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = function (bitmap, value) { |
| return { |
| enumerable: !(bitmap & 1), |
| configurable: !(bitmap & 2), |
| writable: !(bitmap & 4), |
| value: value |
| }; |
| }; |
| |
| /***/ }), |
| /* 20 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var hide = __w_pdfjs_require__(10); |
| |
| var has = __w_pdfjs_require__(21); |
| |
| var SRC = __w_pdfjs_require__(22)('src'); |
| |
| var $toString = __w_pdfjs_require__(23); |
| |
| var TO_STRING = 'toString'; |
| var TPL = ('' + $toString).split(TO_STRING); |
| |
| __w_pdfjs_require__(9).inspectSource = function (it) { |
| return $toString.call(it); |
| }; |
| |
| (module.exports = function (O, key, val, safe) { |
| var isFunction = typeof val == 'function'; |
| if (isFunction) has(val, 'name') || hide(val, 'name', key); |
| if (O[key] === val) return; |
| if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key))); |
| |
| if (O === global) { |
| O[key] = val; |
| } else if (!safe) { |
| delete O[key]; |
| hide(O, key, val); |
| } else if (O[key]) { |
| O[key] = val; |
| } else { |
| hide(O, key, val); |
| } |
| })(Function.prototype, TO_STRING, function toString() { |
| return typeof this == 'function' && this[SRC] || $toString.call(this); |
| }); |
| |
| /***/ }), |
| /* 21 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var hasOwnProperty = {}.hasOwnProperty; |
| |
| module.exports = function (it, key) { |
| return hasOwnProperty.call(it, key); |
| }; |
| |
| /***/ }), |
| /* 22 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var id = 0; |
| var px = Math.random(); |
| |
| module.exports = function (key) { |
| return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36)); |
| }; |
| |
| /***/ }), |
| /* 23 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = __w_pdfjs_require__(24)('native-function-to-string', Function.toString); |
| |
| /***/ }), |
| /* 24 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var core = __w_pdfjs_require__(9); |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var SHARED = '__core-js_shared__'; |
| var store = global[SHARED] || (global[SHARED] = {}); |
| (module.exports = function (key, value) { |
| return store[key] || (store[key] = value !== undefined ? value : {}); |
| })('versions', []).push({ |
| version: core.version, |
| mode: __w_pdfjs_require__(25) ? 'pure' : 'global', |
| copyright: '© 2019 Denis Pushkarev (zloirock.ru)' |
| }); |
| |
| /***/ }), |
| /* 25 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = false; |
| |
| /***/ }), |
| /* 26 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var aFunction = __w_pdfjs_require__(27); |
| |
| 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); |
| }; |
| }; |
| |
| /***/ }), |
| /* 27 */ |
| /***/ (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; |
| }; |
| |
| /***/ }), |
| /* 28 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var toInteger = __w_pdfjs_require__(29); |
| |
| var min = Math.min; |
| |
| module.exports = function (it) { |
| return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; |
| }; |
| |
| /***/ }), |
| /* 29 */ |
| /***/ (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); |
| }; |
| |
| /***/ }), |
| /* 30 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isRegExp = __w_pdfjs_require__(31); |
| |
| var defined = __w_pdfjs_require__(34); |
| |
| module.exports = function (that, searchString, NAME) { |
| if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!"); |
| return String(defined(that)); |
| }; |
| |
| /***/ }), |
| /* 31 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var cof = __w_pdfjs_require__(32); |
| |
| var MATCH = __w_pdfjs_require__(33)('match'); |
| |
| module.exports = function (it) { |
| var isRegExp; |
| return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp'); |
| }; |
| |
| /***/ }), |
| /* 32 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var toString = {}.toString; |
| |
| module.exports = function (it) { |
| return toString.call(it).slice(8, -1); |
| }; |
| |
| /***/ }), |
| /* 33 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var store = __w_pdfjs_require__(24)('wks'); |
| |
| var uid = __w_pdfjs_require__(22); |
| |
| var _Symbol = __w_pdfjs_require__(8).Symbol; |
| |
| var USE_SYMBOL = typeof _Symbol == 'function'; |
| |
| var $exports = module.exports = function (name) { |
| return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : uid)('Symbol.' + name)); |
| }; |
| |
| $exports.store = store; |
| |
| /***/ }), |
| /* 34 */ |
| /***/ (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; |
| }; |
| |
| /***/ }), |
| /* 35 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var MATCH = __w_pdfjs_require__(33)('match'); |
| |
| module.exports = function (KEY) { |
| var re = /./; |
| |
| try { |
| '/./'[KEY](re); |
| } catch (e) { |
| try { |
| re[MATCH] = false; |
| return !'/./'[KEY](re); |
| } catch (f) {} |
| } |
| |
| return true; |
| }; |
| |
| /***/ }), |
| /* 36 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(37); |
| |
| module.exports = __w_pdfjs_require__(9).String.endsWith; |
| |
| /***/ }), |
| /* 37 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var toLength = __w_pdfjs_require__(28); |
| |
| var context = __w_pdfjs_require__(30); |
| |
| var ENDS_WITH = 'endsWith'; |
| var $endsWith = ''[ENDS_WITH]; |
| $export($export.P + $export.F * __w_pdfjs_require__(35)(ENDS_WITH), 'String', { |
| endsWith: function endsWith(searchString) { |
| var that = context(this, searchString, ENDS_WITH); |
| var endPosition = arguments.length > 1 ? arguments[1] : undefined; |
| var len = toLength(that.length); |
| var end = endPosition === undefined ? len : Math.min(toLength(endPosition), len); |
| var search = String(searchString); |
| return $endsWith ? $endsWith.call(that, search, end) : that.slice(end - search.length, end) === search; |
| } |
| }); |
| |
| /***/ }), |
| /* 38 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(39); |
| |
| module.exports = __w_pdfjs_require__(9).String.includes; |
| |
| /***/ }), |
| /* 39 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var context = __w_pdfjs_require__(30); |
| |
| var INCLUDES = 'includes'; |
| $export($export.P + $export.F * __w_pdfjs_require__(35)(INCLUDES), 'String', { |
| includes: function includes(searchString) { |
| return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined); |
| } |
| }); |
| |
| /***/ }), |
| /* 40 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(41); |
| |
| module.exports = __w_pdfjs_require__(9).Array.includes; |
| |
| /***/ }), |
| /* 41 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var $includes = __w_pdfjs_require__(42)(true); |
| |
| $export($export.P, 'Array', { |
| includes: function includes(el) { |
| return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); |
| } |
| }); |
| |
| __w_pdfjs_require__(46)('includes'); |
| |
| /***/ }), |
| /* 42 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var toIObject = __w_pdfjs_require__(43); |
| |
| var toLength = __w_pdfjs_require__(28); |
| |
| var toAbsoluteIndex = __w_pdfjs_require__(45); |
| |
| module.exports = function (IS_INCLUDES) { |
| return function ($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; |
| }; |
| }; |
| |
| /***/ }), |
| /* 43 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var IObject = __w_pdfjs_require__(44); |
| |
| var defined = __w_pdfjs_require__(34); |
| |
| module.exports = function (it) { |
| return IObject(defined(it)); |
| }; |
| |
| /***/ }), |
| /* 44 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var cof = __w_pdfjs_require__(32); |
| |
| module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) { |
| return cof(it) == 'String' ? it.split('') : Object(it); |
| }; |
| |
| /***/ }), |
| /* 45 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var toInteger = __w_pdfjs_require__(29); |
| |
| 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); |
| }; |
| |
| /***/ }), |
| /* 46 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var UNSCOPABLES = __w_pdfjs_require__(33)('unscopables'); |
| |
| var ArrayProto = Array.prototype; |
| if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(10)(ArrayProto, UNSCOPABLES, {}); |
| |
| module.exports = function (key) { |
| ArrayProto[UNSCOPABLES][key] = true; |
| }; |
| |
| /***/ }), |
| /* 47 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(48); |
| |
| __w_pdfjs_require__(63); |
| |
| module.exports = __w_pdfjs_require__(9).Array.from; |
| |
| /***/ }), |
| /* 48 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $at = __w_pdfjs_require__(49)(true); |
| |
| __w_pdfjs_require__(50)(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 |
| }; |
| }); |
| |
| /***/ }), |
| /* 49 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var toInteger = __w_pdfjs_require__(29); |
| |
| var defined = __w_pdfjs_require__(34); |
| |
| 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; |
| }; |
| }; |
| |
| /***/ }), |
| /* 50 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var LIBRARY = __w_pdfjs_require__(25); |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var redefine = __w_pdfjs_require__(20); |
| |
| var hide = __w_pdfjs_require__(10); |
| |
| var Iterators = __w_pdfjs_require__(51); |
| |
| var $iterCreate = __w_pdfjs_require__(52); |
| |
| var setToStringTag = __w_pdfjs_require__(60); |
| |
| var getPrototypeOf = __w_pdfjs_require__(61); |
| |
| var ITERATOR = __w_pdfjs_require__(33)('iterator'); |
| |
| var BUGGY = !([].keys && 'next' in [].keys()); |
| var FF_ITERATOR = '@@iterator'; |
| var KEYS = 'keys'; |
| var VALUES = 'values'; |
| |
| var returnThis = function returnThis() { |
| return this; |
| }; |
| |
| module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) { |
| $iterCreate(Constructor, NAME, next); |
| |
| var getMethod = function getMethod(kind) { |
| if (!BUGGY && kind in proto) return proto[kind]; |
| |
| switch (kind) { |
| case KEYS: |
| return function keys() { |
| return new Constructor(this, kind); |
| }; |
| |
| case VALUES: |
| return function values() { |
| return new Constructor(this, kind); |
| }; |
| } |
| |
| return function entries() { |
| return new Constructor(this, kind); |
| }; |
| }; |
| |
| var TAG = NAME + ' Iterator'; |
| var DEF_VALUES = DEFAULT == VALUES; |
| var VALUES_BUG = false; |
| var proto = Base.prototype; |
| var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT]; |
| var $default = $native || getMethod(DEFAULT); |
| var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined; |
| var $anyNative = NAME == 'Array' ? proto.entries || $native : $native; |
| var methods, key, IteratorPrototype; |
| |
| if ($anyNative) { |
| IteratorPrototype = getPrototypeOf($anyNative.call(new Base())); |
| |
| if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) { |
| setToStringTag(IteratorPrototype, TAG, true); |
| if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis); |
| } |
| } |
| |
| if (DEF_VALUES && $native && $native.name !== VALUES) { |
| VALUES_BUG = true; |
| |
| $default = function values() { |
| return $native.call(this); |
| }; |
| } |
| |
| if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) { |
| hide(proto, ITERATOR, $default); |
| } |
| |
| Iterators[NAME] = $default; |
| Iterators[TAG] = returnThis; |
| |
| if (DEFAULT) { |
| methods = { |
| values: DEF_VALUES ? $default : getMethod(VALUES), |
| keys: IS_SET ? $default : getMethod(KEYS), |
| entries: $entries |
| }; |
| if (FORCED) for (key in methods) { |
| if (!(key in proto)) redefine(proto, key, methods[key]); |
| } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods); |
| } |
| |
| return methods; |
| }; |
| |
| /***/ }), |
| /* 51 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = {}; |
| |
| /***/ }), |
| /* 52 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var create = __w_pdfjs_require__(53); |
| |
| var descriptor = __w_pdfjs_require__(19); |
| |
| var setToStringTag = __w_pdfjs_require__(60); |
| |
| var IteratorPrototype = {}; |
| |
| __w_pdfjs_require__(10)(IteratorPrototype, __w_pdfjs_require__(33)('iterator'), function () { |
| return this; |
| }); |
| |
| module.exports = function (Constructor, NAME, next) { |
| Constructor.prototype = create(IteratorPrototype, { |
| next: descriptor(1, next) |
| }); |
| setToStringTag(Constructor, NAME + ' Iterator'); |
| }; |
| |
| /***/ }), |
| /* 53 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var dPs = __w_pdfjs_require__(54); |
| |
| var enumBugKeys = __w_pdfjs_require__(58); |
| |
| var IE_PROTO = __w_pdfjs_require__(57)('IE_PROTO'); |
| |
| var Empty = function Empty() {}; |
| |
| var PROTOTYPE = 'prototype'; |
| |
| var _createDict = function createDict() { |
| var iframe = __w_pdfjs_require__(17)('iframe'); |
| |
| var i = enumBugKeys.length; |
| var lt = '<'; |
| var gt = '>'; |
| var iframeDocument; |
| iframe.style.display = 'none'; |
| |
| __w_pdfjs_require__(59).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); |
| }; |
| |
| /***/ }), |
| /* 54 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var dP = __w_pdfjs_require__(11); |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var getKeys = __w_pdfjs_require__(55); |
| |
| module.exports = __w_pdfjs_require__(15) ? Object.defineProperties : function defineProperties(O, Properties) { |
| anObject(O); |
| var keys = getKeys(Properties); |
| var length = keys.length; |
| var i = 0; |
| var P; |
| |
| while (length > i) { |
| dP.f(O, P = keys[i++], Properties[P]); |
| } |
| |
| return O; |
| }; |
| |
| /***/ }), |
| /* 55 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $keys = __w_pdfjs_require__(56); |
| |
| var enumBugKeys = __w_pdfjs_require__(58); |
| |
| module.exports = Object.keys || function keys(O) { |
| return $keys(O, enumBugKeys); |
| }; |
| |
| /***/ }), |
| /* 56 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var has = __w_pdfjs_require__(21); |
| |
| var toIObject = __w_pdfjs_require__(43); |
| |
| var arrayIndexOf = __w_pdfjs_require__(42)(false); |
| |
| var IE_PROTO = __w_pdfjs_require__(57)('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; |
| }; |
| |
| /***/ }), |
| /* 57 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var shared = __w_pdfjs_require__(24)('keys'); |
| |
| var uid = __w_pdfjs_require__(22); |
| |
| module.exports = function (key) { |
| return shared[key] || (shared[key] = uid(key)); |
| }; |
| |
| /***/ }), |
| /* 58 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(','); |
| |
| /***/ }), |
| /* 59 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var document = __w_pdfjs_require__(8).document; |
| |
| module.exports = document && document.documentElement; |
| |
| /***/ }), |
| /* 60 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var def = __w_pdfjs_require__(11).f; |
| |
| var has = __w_pdfjs_require__(21); |
| |
| var TAG = __w_pdfjs_require__(33)('toStringTag'); |
| |
| module.exports = function (it, tag, stat) { |
| if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { |
| configurable: true, |
| value: tag |
| }); |
| }; |
| |
| /***/ }), |
| /* 61 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var has = __w_pdfjs_require__(21); |
| |
| var toObject = __w_pdfjs_require__(62); |
| |
| var IE_PROTO = __w_pdfjs_require__(57)('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; |
| }; |
| |
| /***/ }), |
| /* 62 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var defined = __w_pdfjs_require__(34); |
| |
| module.exports = function (it) { |
| return Object(defined(it)); |
| }; |
| |
| /***/ }), |
| /* 63 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var ctx = __w_pdfjs_require__(26); |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var toObject = __w_pdfjs_require__(62); |
| |
| var call = __w_pdfjs_require__(64); |
| |
| var isArrayIter = __w_pdfjs_require__(65); |
| |
| var toLength = __w_pdfjs_require__(28); |
| |
| var createProperty = __w_pdfjs_require__(66); |
| |
| var getIterFn = __w_pdfjs_require__(67); |
| |
| $export($export.S + $export.F * !__w_pdfjs_require__(69)(function (iter) { |
| Array.from(iter); |
| }), 'Array', { |
| from: function from(arrayLike) { |
| var O = toObject(arrayLike); |
| var C = typeof this == 'function' ? this : Array; |
| var aLen = arguments.length; |
| var mapfn = aLen > 1 ? arguments[1] : undefined; |
| var mapping = mapfn !== undefined; |
| var index = 0; |
| var iterFn = getIterFn(O); |
| var length, result, step, iterator; |
| if (mapping) mapfn = ctx(mapfn, aLen > 2 ? arguments[2] : undefined, 2); |
| |
| if (iterFn != undefined && !(C == Array && isArrayIter(iterFn))) { |
| for (iterator = iterFn.call(O), result = new C(); !(step = iterator.next()).done; index++) { |
| createProperty(result, index, mapping ? call(iterator, mapfn, [step.value, index], true) : step.value); |
| } |
| } else { |
| length = toLength(O.length); |
| |
| for (result = new C(length); length > index; index++) { |
| createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]); |
| } |
| } |
| |
| result.length = index; |
| return result; |
| } |
| }); |
| |
| /***/ }), |
| /* 64 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| module.exports = function (iterator, fn, value, entries) { |
| try { |
| return entries ? fn(anObject(value)[0], value[1]) : fn(value); |
| } catch (e) { |
| var ret = iterator['return']; |
| if (ret !== undefined) anObject(ret.call(iterator)); |
| throw e; |
| } |
| }; |
| |
| /***/ }), |
| /* 65 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var Iterators = __w_pdfjs_require__(51); |
| |
| var ITERATOR = __w_pdfjs_require__(33)('iterator'); |
| |
| var ArrayProto = Array.prototype; |
| |
| module.exports = function (it) { |
| return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it); |
| }; |
| |
| /***/ }), |
| /* 66 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $defineProperty = __w_pdfjs_require__(11); |
| |
| var createDesc = __w_pdfjs_require__(19); |
| |
| module.exports = function (object, index, value) { |
| if (index in object) $defineProperty.f(object, index, createDesc(0, value));else object[index] = value; |
| }; |
| |
| /***/ }), |
| /* 67 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var classof = __w_pdfjs_require__(68); |
| |
| var ITERATOR = __w_pdfjs_require__(33)('iterator'); |
| |
| var Iterators = __w_pdfjs_require__(51); |
| |
| module.exports = __w_pdfjs_require__(9).getIteratorMethod = function (it) { |
| if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)]; |
| }; |
| |
| /***/ }), |
| /* 68 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var cof = __w_pdfjs_require__(32); |
| |
| var TAG = __w_pdfjs_require__(33)('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; |
| }; |
| |
| /***/ }), |
| /* 69 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var ITERATOR = __w_pdfjs_require__(33)('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; |
| }; |
| |
| /***/ }), |
| /* 70 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(71); |
| |
| module.exports = __w_pdfjs_require__(9).Object.assign; |
| |
| /***/ }), |
| /* 71 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| $export($export.S + $export.F, 'Object', { |
| assign: __w_pdfjs_require__(72) |
| }); |
| |
| /***/ }), |
| /* 72 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var DESCRIPTORS = __w_pdfjs_require__(15); |
| |
| var getKeys = __w_pdfjs_require__(55); |
| |
| var gOPS = __w_pdfjs_require__(73); |
| |
| var pIE = __w_pdfjs_require__(74); |
| |
| var toObject = __w_pdfjs_require__(62); |
| |
| var IObject = __w_pdfjs_require__(44); |
| |
| var $assign = Object.assign; |
| module.exports = !$assign || __w_pdfjs_require__(16)(function () { |
| var A = {}; |
| var B = {}; |
| var S = Symbol(); |
| var K = 'abcdefghijklmnopqrst'; |
| A[S] = 7; |
| K.split('').forEach(function (k) { |
| B[k] = k; |
| }); |
| return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K; |
| }) ? function assign(target, source) { |
| var T = toObject(target); |
| var aLen = arguments.length; |
| var index = 1; |
| var getSymbols = gOPS.f; |
| var isEnum = pIE.f; |
| |
| while (aLen > index) { |
| var S = IObject(arguments[index++]); |
| var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S); |
| var length = keys.length; |
| var j = 0; |
| var key; |
| |
| while (length > j) { |
| key = keys[j++]; |
| if (!DESCRIPTORS || isEnum.call(S, key)) T[key] = S[key]; |
| } |
| } |
| |
| return T; |
| } : $assign; |
| |
| /***/ }), |
| /* 73 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| exports.f = Object.getOwnPropertySymbols; |
| |
| /***/ }), |
| /* 74 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| exports.f = {}.propertyIsEnumerable; |
| |
| /***/ }), |
| /* 75 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(76); |
| |
| module.exports = __w_pdfjs_require__(9).Math.log2; |
| |
| /***/ }), |
| /* 76 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| $export($export.S, 'Math', { |
| log2: function log2(x) { |
| return Math.log(x) / Math.LN2; |
| } |
| }); |
| |
| /***/ }), |
| /* 77 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(78); |
| |
| module.exports = __w_pdfjs_require__(9).Number.isNaN; |
| |
| /***/ }), |
| /* 78 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| $export($export.S, 'Number', { |
| isNaN: function isNaN(number) { |
| return number != number; |
| } |
| }); |
| |
| /***/ }), |
| /* 79 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(80); |
| |
| module.exports = __w_pdfjs_require__(9).Number.isInteger; |
| |
| /***/ }), |
| /* 80 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| $export($export.S, 'Number', { |
| isInteger: __w_pdfjs_require__(81) |
| }); |
| |
| /***/ }), |
| /* 81 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var floor = Math.floor; |
| |
| module.exports = function isInteger(it) { |
| return !isObject(it) && isFinite(it) && floor(it) === it; |
| }; |
| |
| /***/ }), |
| /* 82 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(83); |
| |
| __w_pdfjs_require__(48); |
| |
| __w_pdfjs_require__(84); |
| |
| __w_pdfjs_require__(87); |
| |
| __w_pdfjs_require__(100); |
| |
| __w_pdfjs_require__(101); |
| |
| module.exports = __w_pdfjs_require__(9).Promise; |
| |
| /***/ }), |
| /* 83 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var classof = __w_pdfjs_require__(68); |
| |
| var test = {}; |
| test[__w_pdfjs_require__(33)('toStringTag')] = 'z'; |
| |
| if (test + '' != '[object z]') { |
| __w_pdfjs_require__(20)(Object.prototype, 'toString', function toString() { |
| return '[object ' + classof(this) + ']'; |
| }, true); |
| } |
| |
| /***/ }), |
| /* 84 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $iterators = __w_pdfjs_require__(85); |
| |
| var getKeys = __w_pdfjs_require__(55); |
| |
| var redefine = __w_pdfjs_require__(20); |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var hide = __w_pdfjs_require__(10); |
| |
| var Iterators = __w_pdfjs_require__(51); |
| |
| var wks = __w_pdfjs_require__(33); |
| |
| 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); |
| } |
| } |
| } |
| |
| /***/ }), |
| /* 85 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var addToUnscopables = __w_pdfjs_require__(46); |
| |
| var step = __w_pdfjs_require__(86); |
| |
| var Iterators = __w_pdfjs_require__(51); |
| |
| var toIObject = __w_pdfjs_require__(43); |
| |
| module.exports = __w_pdfjs_require__(50)(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'); |
| |
| /***/ }), |
| /* 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 LIBRARY = __w_pdfjs_require__(25); |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var ctx = __w_pdfjs_require__(26); |
| |
| var classof = __w_pdfjs_require__(68); |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var aFunction = __w_pdfjs_require__(27); |
| |
| var anInstance = __w_pdfjs_require__(88); |
| |
| var forOf = __w_pdfjs_require__(89); |
| |
| var speciesConstructor = __w_pdfjs_require__(90); |
| |
| var task = __w_pdfjs_require__(91).set; |
| |
| var microtask = __w_pdfjs_require__(93)(); |
| |
| var newPromiseCapabilityModule = __w_pdfjs_require__(94); |
| |
| var perform = __w_pdfjs_require__(95); |
| |
| var userAgent = __w_pdfjs_require__(96); |
| |
| var promiseResolve = __w_pdfjs_require__(97); |
| |
| var PROMISE = 'Promise'; |
| var TypeError = global.TypeError; |
| var process = global.process; |
| var versions = process && process.versions; |
| var v8 = versions && versions.v8 || ''; |
| var $Promise = global[PROMISE]; |
| var isNode = classof(process) == 'process'; |
| |
| var empty = function empty() {}; |
| |
| var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper; |
| var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f; |
| var USE_NATIVE = !!function () { |
| try { |
| var promise = $Promise.resolve(1); |
| |
| var FakePromise = (promise.constructor = {})[__w_pdfjs_require__(33)('species')] = function (exec) { |
| exec(empty, empty); |
| }; |
| |
| return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise && v8.indexOf('6.6') !== 0 && userAgent.indexOf('Chrome/66') === -1; |
| } catch (e) {} |
| }(); |
| |
| var isThenable = function isThenable(it) { |
| var then; |
| return isObject(it) && typeof (then = it.then) == 'function' ? then : false; |
| }; |
| |
| var notify = function notify(promise, isReject) { |
| if (promise._n) return; |
| promise._n = true; |
| var chain = promise._c; |
| microtask(function () { |
| var value = promise._v; |
| var ok = promise._s == 1; |
| var i = 0; |
| |
| var run = function run(reaction) { |
| var handler = ok ? reaction.ok : reaction.fail; |
| var resolve = reaction.resolve; |
| var reject = reaction.reject; |
| var domain = reaction.domain; |
| var result, then, exited; |
| |
| try { |
| if (handler) { |
| if (!ok) { |
| if (promise._h == 2) onHandleUnhandled(promise); |
| promise._h = 1; |
| } |
| |
| if (handler === true) result = value;else { |
| if (domain) domain.enter(); |
| result = handler(value); |
| |
| if (domain) { |
| domain.exit(); |
| exited = true; |
| } |
| } |
| |
| if (result === reaction.promise) { |
| reject(TypeError('Promise-chain cycle')); |
| } else if (then = isThenable(result)) { |
| then.call(result, resolve, reject); |
| } else resolve(result); |
| } else reject(value); |
| } catch (e) { |
| if (domain && !exited) domain.exit(); |
| reject(e); |
| } |
| }; |
| |
| while (chain.length > i) { |
| run(chain[i++]); |
| } |
| |
| promise._c = []; |
| promise._n = false; |
| if (isReject && !promise._h) onUnhandled(promise); |
| }); |
| }; |
| |
| var onUnhandled = function onUnhandled(promise) { |
| task.call(global, function () { |
| var value = promise._v; |
| var unhandled = isUnhandled(promise); |
| var result, handler, console; |
| |
| if (unhandled) { |
| result = perform(function () { |
| if (isNode) { |
| process.emit('unhandledRejection', value, promise); |
| } else if (handler = global.onunhandledrejection) { |
| handler({ |
| promise: promise, |
| reason: value |
| }); |
| } else if ((console = global.console) && console.error) { |
| console.error('Unhandled promise rejection', value); |
| } |
| }); |
| promise._h = isNode || isUnhandled(promise) ? 2 : 1; |
| } |
| |
| promise._a = undefined; |
| if (unhandled && result.e) throw result.v; |
| }); |
| }; |
| |
| var isUnhandled = function isUnhandled(promise) { |
| return promise._h !== 1 && (promise._a || promise._c).length === 0; |
| }; |
| |
| var onHandleUnhandled = function onHandleUnhandled(promise) { |
| task.call(global, function () { |
| var handler; |
| |
| if (isNode) { |
| process.emit('rejectionHandled', promise); |
| } else if (handler = global.onrejectionhandled) { |
| handler({ |
| promise: promise, |
| reason: promise._v |
| }); |
| } |
| }); |
| }; |
| |
| var $reject = function $reject(value) { |
| var promise = this; |
| if (promise._d) return; |
| promise._d = true; |
| promise = promise._w || promise; |
| promise._v = value; |
| promise._s = 2; |
| if (!promise._a) promise._a = promise._c.slice(); |
| notify(promise, true); |
| }; |
| |
| var $resolve = function $resolve(value) { |
| var promise = this; |
| var then; |
| if (promise._d) return; |
| promise._d = true; |
| promise = promise._w || promise; |
| |
| try { |
| if (promise === value) throw TypeError("Promise can't be resolved itself"); |
| |
| if (then = isThenable(value)) { |
| microtask(function () { |
| var wrapper = { |
| _w: promise, |
| _d: false |
| }; |
| |
| try { |
| then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1)); |
| } catch (e) { |
| $reject.call(wrapper, e); |
| } |
| }); |
| } else { |
| promise._v = value; |
| promise._s = 1; |
| notify(promise, false); |
| } |
| } catch (e) { |
| $reject.call({ |
| _w: promise, |
| _d: false |
| }, e); |
| } |
| }; |
| |
| if (!USE_NATIVE) { |
| $Promise = function Promise(executor) { |
| anInstance(this, $Promise, PROMISE, '_h'); |
| aFunction(executor); |
| Internal.call(this); |
| |
| try { |
| executor(ctx($resolve, this, 1), ctx($reject, this, 1)); |
| } catch (err) { |
| $reject.call(this, err); |
| } |
| }; |
| |
| Internal = function Promise(executor) { |
| this._c = []; |
| this._a = undefined; |
| this._s = 0; |
| this._d = false; |
| this._v = undefined; |
| this._h = 0; |
| this._n = false; |
| }; |
| |
| Internal.prototype = __w_pdfjs_require__(98)($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: $Promise |
| }); |
| |
| __w_pdfjs_require__(60)($Promise, PROMISE); |
| |
| __w_pdfjs_require__(99)(PROMISE); |
| |
| Wrapper = __w_pdfjs_require__(9)[PROMISE]; |
| $export($export.S + $export.F * !USE_NATIVE, PROMISE, { |
| reject: function reject(r) { |
| var capability = newPromiseCapability(this); |
| var $$reject = capability.reject; |
| $$reject(r); |
| return capability.promise; |
| } |
| }); |
| $export($export.S + $export.F * (LIBRARY || !USE_NATIVE), PROMISE, { |
| resolve: function resolve(x) { |
| return promiseResolve(LIBRARY && this === Wrapper ? $Promise : this, x); |
| } |
| }); |
| $export($export.S + $export.F * !(USE_NATIVE && __w_pdfjs_require__(69)(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; |
| } |
| }); |
| |
| /***/ }), |
| /* 88 */ |
| /***/ (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; |
| }; |
| |
| /***/ }), |
| /* 89 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var ctx = __w_pdfjs_require__(26); |
| |
| var call = __w_pdfjs_require__(64); |
| |
| var isArrayIter = __w_pdfjs_require__(65); |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var toLength = __w_pdfjs_require__(28); |
| |
| var getIterFn = __w_pdfjs_require__(67); |
| |
| 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; |
| |
| /***/ }), |
| /* 90 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var aFunction = __w_pdfjs_require__(27); |
| |
| var SPECIES = __w_pdfjs_require__(33)('species'); |
| |
| module.exports = function (O, D) { |
| var C = anObject(O).constructor; |
| var S; |
| return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S); |
| }; |
| |
| /***/ }), |
| /* 91 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var ctx = __w_pdfjs_require__(26); |
| |
| var invoke = __w_pdfjs_require__(92); |
| |
| var html = __w_pdfjs_require__(59); |
| |
| var cel = __w_pdfjs_require__(17); |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var process = global.process; |
| var setTask = global.setImmediate; |
| var clearTask = global.clearImmediate; |
| var MessageChannel = global.MessageChannel; |
| var Dispatch = global.Dispatch; |
| var counter = 0; |
| var queue = {}; |
| var ONREADYSTATECHANGE = 'onreadystatechange'; |
| var defer, channel, port; |
| |
| var run = function run() { |
| var id = +this; |
| |
| if (queue.hasOwnProperty(id)) { |
| var fn = queue[id]; |
| delete queue[id]; |
| fn(); |
| } |
| }; |
| |
| var listener = function listener(event) { |
| run.call(event.data); |
| }; |
| |
| if (!setTask || !clearTask) { |
| setTask = function setImmediate(fn) { |
| var args = []; |
| var i = 1; |
| |
| while (arguments.length > i) { |
| args.push(arguments[i++]); |
| } |
| |
| queue[++counter] = function () { |
| invoke(typeof fn == 'function' ? fn : Function(fn), args); |
| }; |
| |
| defer(counter); |
| return counter; |
| }; |
| |
| clearTask = function clearImmediate(id) { |
| delete queue[id]; |
| }; |
| |
| if (__w_pdfjs_require__(32)(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 |
| }; |
| |
| /***/ }), |
| /* 92 */ |
| /***/ (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); |
| }; |
| |
| /***/ }), |
| /* 93 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var macrotask = __w_pdfjs_require__(91).set; |
| |
| var Observer = global.MutationObserver || global.WebKitMutationObserver; |
| var process = global.process; |
| var Promise = global.Promise; |
| var isNode = __w_pdfjs_require__(32)(process) == 'process'; |
| |
| module.exports = function () { |
| var head, last, notify; |
| |
| var flush = function flush() { |
| var parent, fn; |
| if (isNode && (parent = process.domain)) parent.exit(); |
| |
| while (head) { |
| fn = head.fn; |
| head = head.next; |
| |
| try { |
| fn(); |
| } catch (e) { |
| if (head) notify();else last = undefined; |
| throw e; |
| } |
| } |
| |
| last = undefined; |
| if (parent) parent.enter(); |
| }; |
| |
| if (isNode) { |
| notify = function notify() { |
| process.nextTick(flush); |
| }; |
| } else if (Observer && !(global.navigator && global.navigator.standalone)) { |
| var toggle = true; |
| var node = document.createTextNode(''); |
| new Observer(flush).observe(node, { |
| characterData: true |
| }); |
| |
| notify = function notify() { |
| node.data = toggle = !toggle; |
| }; |
| } else if (Promise && Promise.resolve) { |
| var promise = Promise.resolve(undefined); |
| |
| notify = function notify() { |
| promise.then(flush); |
| }; |
| } else { |
| notify = function notify() { |
| macrotask.call(global, flush); |
| }; |
| } |
| |
| return function (fn) { |
| var task = { |
| fn: fn, |
| next: undefined |
| }; |
| if (last) last.next = task; |
| |
| if (!head) { |
| head = task; |
| notify(); |
| } |
| |
| last = task; |
| }; |
| }; |
| |
| /***/ }), |
| /* 94 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var aFunction = __w_pdfjs_require__(27); |
| |
| 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); |
| }; |
| |
| /***/ }), |
| /* 95 */ |
| /***/ (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 |
| }; |
| } |
| }; |
| |
| /***/ }), |
| /* 96 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var navigator = global.navigator; |
| module.exports = navigator && navigator.userAgent || ''; |
| |
| /***/ }), |
| /* 97 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var newPromiseCapability = __w_pdfjs_require__(94); |
| |
| 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; |
| }; |
| |
| /***/ }), |
| /* 98 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var redefine = __w_pdfjs_require__(20); |
| |
| module.exports = function (target, src, safe) { |
| for (var key in src) { |
| redefine(target, key, src[key], safe); |
| } |
| |
| return target; |
| }; |
| |
| /***/ }), |
| /* 99 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var dP = __w_pdfjs_require__(11); |
| |
| var DESCRIPTORS = __w_pdfjs_require__(15); |
| |
| var SPECIES = __w_pdfjs_require__(33)('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; |
| } |
| }); |
| }; |
| |
| /***/ }), |
| /* 100 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var core = __w_pdfjs_require__(9); |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var speciesConstructor = __w_pdfjs_require__(90); |
| |
| var promiseResolve = __w_pdfjs_require__(97); |
| |
| $export($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); |
| } |
| }); |
| |
| /***/ }), |
| /* 101 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var newPromiseCapability = __w_pdfjs_require__(94); |
| |
| var perform = __w_pdfjs_require__(95); |
| |
| $export($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; |
| } |
| }); |
| |
| /***/ }), |
| /* 102 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(83); |
| |
| __w_pdfjs_require__(84); |
| |
| __w_pdfjs_require__(103); |
| |
| __w_pdfjs_require__(115); |
| |
| __w_pdfjs_require__(117); |
| |
| module.exports = __w_pdfjs_require__(9).WeakMap; |
| |
| /***/ }), |
| /* 103 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var each = __w_pdfjs_require__(104)(0); |
| |
| var redefine = __w_pdfjs_require__(20); |
| |
| var meta = __w_pdfjs_require__(108); |
| |
| var assign = __w_pdfjs_require__(72); |
| |
| var weak = __w_pdfjs_require__(109); |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var validate = __w_pdfjs_require__(110); |
| |
| var NATIVE_WEAK_MAP = __w_pdfjs_require__(110); |
| |
| var IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global; |
| var WEAK_MAP = 'WeakMap'; |
| var getWeak = meta.getWeak; |
| var isExtensible = Object.isExtensible; |
| var uncaughtFrozenStore = weak.ufstore; |
| 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__(111)(WEAK_MAP, wrapper, methods, weak, true, true); |
| |
| if (NATIVE_WEAK_MAP && IS_IE11) { |
| 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); |
| }); |
| }); |
| } |
| |
| /***/ }), |
| /* 104 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var ctx = __w_pdfjs_require__(26); |
| |
| var IObject = __w_pdfjs_require__(44); |
| |
| var toObject = __w_pdfjs_require__(62); |
| |
| var toLength = __w_pdfjs_require__(28); |
| |
| var asc = __w_pdfjs_require__(105); |
| |
| 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; |
| }; |
| }; |
| |
| /***/ }), |
| /* 105 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var speciesConstructor = __w_pdfjs_require__(106); |
| |
| module.exports = function (original, length) { |
| return new (speciesConstructor(original))(length); |
| }; |
| |
| /***/ }), |
| /* 106 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var isArray = __w_pdfjs_require__(107); |
| |
| var SPECIES = __w_pdfjs_require__(33)('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; |
| }; |
| |
| /***/ }), |
| /* 107 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var cof = __w_pdfjs_require__(32); |
| |
| module.exports = Array.isArray || function isArray(arg) { |
| return cof(arg) == 'Array'; |
| }; |
| |
| /***/ }), |
| /* 108 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var META = __w_pdfjs_require__(22)('meta'); |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var has = __w_pdfjs_require__(21); |
| |
| var setDesc = __w_pdfjs_require__(11).f; |
| |
| var id = 0; |
| |
| var isExtensible = Object.isExtensible || function () { |
| return true; |
| }; |
| |
| var FREEZE = !__w_pdfjs_require__(16)(function () { |
| return isExtensible(Object.preventExtensions({})); |
| }); |
| |
| var setMeta = function setMeta(it) { |
| setDesc(it, META, { |
| value: { |
| i: 'O' + ++id, |
| w: {} |
| } |
| }); |
| }; |
| |
| var fastKey = function fastKey(it, create) { |
| if (!isObject(it)) return _typeof(it) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; |
| |
| if (!has(it, META)) { |
| if (!isExtensible(it)) return 'F'; |
| if (!create) return 'E'; |
| setMeta(it); |
| } |
| |
| 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 |
| }; |
| |
| /***/ }), |
| /* 109 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var redefineAll = __w_pdfjs_require__(98); |
| |
| var getWeak = __w_pdfjs_require__(108).getWeak; |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var anInstance = __w_pdfjs_require__(88); |
| |
| var forOf = __w_pdfjs_require__(89); |
| |
| var createArrayMethod = __w_pdfjs_require__(104); |
| |
| var $has = __w_pdfjs_require__(21); |
| |
| var validate = __w_pdfjs_require__(110); |
| |
| 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 |
| }; |
| |
| /***/ }), |
| /* 110 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| module.exports = function (it, TYPE) { |
| if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!'); |
| return it; |
| }; |
| |
| /***/ }), |
| /* 111 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var redefine = __w_pdfjs_require__(20); |
| |
| var redefineAll = __w_pdfjs_require__(98); |
| |
| var meta = __w_pdfjs_require__(108); |
| |
| var forOf = __w_pdfjs_require__(89); |
| |
| var anInstance = __w_pdfjs_require__(88); |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var fails = __w_pdfjs_require__(16); |
| |
| var $iterDetect = __w_pdfjs_require__(69); |
| |
| var setToStringTag = __w_pdfjs_require__(60); |
| |
| var inheritIfRequired = __w_pdfjs_require__(112); |
| |
| 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; |
| }; |
| |
| /***/ }), |
| /* 112 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var setPrototypeOf = __w_pdfjs_require__(113).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; |
| }; |
| |
| /***/ }), |
| /* 113 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var check = function check(O, proto) { |
| anObject(O); |
| if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!"); |
| }; |
| |
| module.exports = { |
| set: Object.setPrototypeOf || ('__proto__' in {} ? function (test, buggy, set) { |
| try { |
| set = __w_pdfjs_require__(26)(Function.call, __w_pdfjs_require__(114).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 |
| }; |
| |
| /***/ }), |
| /* 114 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var pIE = __w_pdfjs_require__(74); |
| |
| var createDesc = __w_pdfjs_require__(19); |
| |
| var toIObject = __w_pdfjs_require__(43); |
| |
| var toPrimitive = __w_pdfjs_require__(18); |
| |
| var has = __w_pdfjs_require__(21); |
| |
| var IE8_DOM_DEFINE = __w_pdfjs_require__(14); |
| |
| var gOPD = Object.getOwnPropertyDescriptor; |
| exports.f = __w_pdfjs_require__(15) ? gOPD : function getOwnPropertyDescriptor(O, P) { |
| O = toIObject(O); |
| P = toPrimitive(P, true); |
| if (IE8_DOM_DEFINE) try { |
| return gOPD(O, P); |
| } catch (e) {} |
| if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]); |
| }; |
| |
| /***/ }), |
| /* 115 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(116)('WeakMap'); |
| |
| /***/ }), |
| /* 116 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| module.exports = function (COLLECTION) { |
| $export($export.S, COLLECTION, { |
| of: function of() { |
| var length = arguments.length; |
| var A = new Array(length); |
| |
| while (length--) { |
| A[length] = arguments[length]; |
| } |
| |
| return new this(A); |
| } |
| }); |
| }; |
| |
| /***/ }), |
| /* 117 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(118)('WeakMap'); |
| |
| /***/ }), |
| /* 118 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var aFunction = __w_pdfjs_require__(27); |
| |
| var ctx = __w_pdfjs_require__(26); |
| |
| var forOf = __w_pdfjs_require__(89); |
| |
| 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); |
| } |
| }); |
| }; |
| |
| /***/ }), |
| /* 119 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(83); |
| |
| __w_pdfjs_require__(84); |
| |
| __w_pdfjs_require__(120); |
| |
| __w_pdfjs_require__(121); |
| |
| __w_pdfjs_require__(122); |
| |
| module.exports = __w_pdfjs_require__(9).WeakSet; |
| |
| /***/ }), |
| /* 120 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var weak = __w_pdfjs_require__(109); |
| |
| var validate = __w_pdfjs_require__(110); |
| |
| var WEAK_SET = 'WeakSet'; |
| |
| __w_pdfjs_require__(111)(WEAK_SET, function (get) { |
| return function WeakSet() { |
| return get(this, arguments.length > 0 ? arguments[0] : undefined); |
| }; |
| }, { |
| add: function add(value) { |
| return weak.def(validate(this, WEAK_SET), value, true); |
| } |
| }, weak, false, true); |
| |
| /***/ }), |
| /* 121 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(116)('WeakSet'); |
| |
| /***/ }), |
| /* 122 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(118)('WeakSet'); |
| |
| /***/ }), |
| /* 123 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(124); |
| |
| module.exports = __w_pdfjs_require__(9).String.codePointAt; |
| |
| /***/ }), |
| /* 124 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var $at = __w_pdfjs_require__(49)(false); |
| |
| $export($export.P, 'String', { |
| codePointAt: function codePointAt(pos) { |
| return $at(this, pos); |
| } |
| }); |
| |
| /***/ }), |
| /* 125 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(126); |
| |
| module.exports = __w_pdfjs_require__(9).String.fromCodePoint; |
| |
| /***/ }), |
| /* 126 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var toAbsoluteIndex = __w_pdfjs_require__(45); |
| |
| var fromCharCode = String.fromCharCode; |
| var $fromCodePoint = String.fromCodePoint; |
| $export($export.S + $export.F * (!!$fromCodePoint && $fromCodePoint.length != 1), 'String', { |
| fromCodePoint: function fromCodePoint(x) { |
| var res = []; |
| var aLen = arguments.length; |
| var i = 0; |
| var code; |
| |
| while (aLen > i) { |
| code = +arguments[i++]; |
| if (toAbsoluteIndex(code, 0x10ffff) !== code) throw RangeError(code + ' is not a valid code point'); |
| res.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xd800, code % 0x400 + 0xdc00)); |
| } |
| |
| return res.join(''); |
| } |
| }); |
| |
| /***/ }), |
| /* 127 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(128); |
| |
| __w_pdfjs_require__(83); |
| |
| module.exports = __w_pdfjs_require__(9).Symbol; |
| |
| /***/ }), |
| /* 128 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var has = __w_pdfjs_require__(21); |
| |
| var DESCRIPTORS = __w_pdfjs_require__(15); |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var redefine = __w_pdfjs_require__(20); |
| |
| var META = __w_pdfjs_require__(108).KEY; |
| |
| var $fails = __w_pdfjs_require__(16); |
| |
| var shared = __w_pdfjs_require__(24); |
| |
| var setToStringTag = __w_pdfjs_require__(60); |
| |
| var uid = __w_pdfjs_require__(22); |
| |
| var wks = __w_pdfjs_require__(33); |
| |
| var wksExt = __w_pdfjs_require__(129); |
| |
| var wksDefine = __w_pdfjs_require__(130); |
| |
| var enumKeys = __w_pdfjs_require__(131); |
| |
| var isArray = __w_pdfjs_require__(107); |
| |
| var anObject = __w_pdfjs_require__(12); |
| |
| var isObject = __w_pdfjs_require__(13); |
| |
| var toObject = __w_pdfjs_require__(62); |
| |
| var toIObject = __w_pdfjs_require__(43); |
| |
| var toPrimitive = __w_pdfjs_require__(18); |
| |
| var createDesc = __w_pdfjs_require__(19); |
| |
| var _create = __w_pdfjs_require__(53); |
| |
| var gOPNExt = __w_pdfjs_require__(132); |
| |
| var $GOPD = __w_pdfjs_require__(114); |
| |
| var $GOPS = __w_pdfjs_require__(73); |
| |
| var $DP = __w_pdfjs_require__(11); |
| |
| var $keys = __w_pdfjs_require__(55); |
| |
| var gOPD = $GOPD.f; |
| var dP = $DP.f; |
| var gOPN = gOPNExt.f; |
| var $Symbol = global.Symbol; |
| var $JSON = global.JSON; |
| |
| var _stringify = $JSON && $JSON.stringify; |
| |
| var PROTOTYPE = 'prototype'; |
| var HIDDEN = wks('_hidden'); |
| var TO_PRIMITIVE = wks('toPrimitive'); |
| var isEnum = {}.propertyIsEnumerable; |
| var SymbolRegistry = shared('symbol-registry'); |
| var AllSymbols = shared('symbols'); |
| var OPSymbols = shared('op-symbols'); |
| var ObjectProto = Object[PROTOTYPE]; |
| var USE_NATIVE = typeof $Symbol == 'function' && !!$GOPS.f; |
| var QObject = global.QObject; |
| var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild; |
| var setSymbolDesc = DESCRIPTORS && $fails(function () { |
| return _create(dP({}, 'a', { |
| get: function get() { |
| return dP(this, 'a', { |
| value: 7 |
| }).a; |
| } |
| })).a != 7; |
| }) ? function (it, key, D) { |
| var protoDesc = gOPD(ObjectProto, key); |
| if (protoDesc) delete ObjectProto[key]; |
| dP(it, key, D); |
| if (protoDesc && it !== ObjectProto) dP(ObjectProto, key, protoDesc); |
| } : dP; |
| |
| var wrap = function wrap(tag) { |
| var sym = AllSymbols[tag] = _create($Symbol[PROTOTYPE]); |
| |
| sym._k = tag; |
| return sym; |
| }; |
| |
| var isSymbol = USE_NATIVE && _typeof($Symbol.iterator) == 'symbol' ? function (it) { |
| return _typeof(it) == 'symbol'; |
| } : function (it) { |
| return it instanceof $Symbol; |
| }; |
| |
| var $defineProperty = function defineProperty(it, key, D) { |
| if (it === ObjectProto) $defineProperty(OPSymbols, key, D); |
| anObject(it); |
| key = toPrimitive(key, true); |
| anObject(D); |
| |
| if (has(AllSymbols, key)) { |
| if (!D.enumerable) { |
| if (!has(it, HIDDEN)) dP(it, HIDDEN, createDesc(1, {})); |
| it[HIDDEN][key] = true; |
| } else { |
| if (has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false; |
| D = _create(D, { |
| enumerable: createDesc(0, false) |
| }); |
| } |
| |
| return setSymbolDesc(it, key, D); |
| } |
| |
| return dP(it, key, D); |
| }; |
| |
| var $defineProperties = function defineProperties(it, P) { |
| anObject(it); |
| var keys = enumKeys(P = toIObject(P)); |
| var i = 0; |
| var l = keys.length; |
| var key; |
| |
| while (l > i) { |
| $defineProperty(it, key = keys[i++], P[key]); |
| } |
| |
| return it; |
| }; |
| |
| var $create = function create(it, P) { |
| return P === undefined ? _create(it) : $defineProperties(_create(it), P); |
| }; |
| |
| var $propertyIsEnumerable = function propertyIsEnumerable(key) { |
| var E = isEnum.call(this, key = toPrimitive(key, true)); |
| if (this === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return false; |
| return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key] ? E : true; |
| }; |
| |
| var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) { |
| it = toIObject(it); |
| key = toPrimitive(key, true); |
| if (it === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return; |
| var D = gOPD(it, key); |
| if (D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true; |
| return D; |
| }; |
| |
| var $getOwnPropertyNames = function getOwnPropertyNames(it) { |
| var names = gOPN(toIObject(it)); |
| var result = []; |
| var i = 0; |
| var key; |
| |
| while (names.length > i) { |
| if (!has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key); |
| } |
| |
| return result; |
| }; |
| |
| var $getOwnPropertySymbols = function getOwnPropertySymbols(it) { |
| var IS_OP = it === ObjectProto; |
| var names = gOPN(IS_OP ? OPSymbols : toIObject(it)); |
| var result = []; |
| var i = 0; |
| var key; |
| |
| while (names.length > i) { |
| if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]); |
| } |
| |
| return result; |
| }; |
| |
| if (!USE_NATIVE) { |
| $Symbol = function _Symbol() { |
| if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!'); |
| var tag = uid(arguments.length > 0 ? arguments[0] : undefined); |
| |
| var $set = function $set(value) { |
| if (this === ObjectProto) $set.call(OPSymbols, value); |
| if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false; |
| setSymbolDesc(this, tag, createDesc(1, value)); |
| }; |
| |
| if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, { |
| configurable: true, |
| set: $set |
| }); |
| return wrap(tag); |
| }; |
| |
| redefine($Symbol[PROTOTYPE], 'toString', function toString() { |
| return this._k; |
| }); |
| $GOPD.f = $getOwnPropertyDescriptor; |
| $DP.f = $defineProperty; |
| __w_pdfjs_require__(133).f = gOPNExt.f = $getOwnPropertyNames; |
| __w_pdfjs_require__(74).f = $propertyIsEnumerable; |
| $GOPS.f = $getOwnPropertySymbols; |
| |
| if (DESCRIPTORS && !__w_pdfjs_require__(25)) { |
| redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true); |
| } |
| |
| wksExt.f = function (name) { |
| return wrap(wks(name)); |
| }; |
| } |
| |
| $export($export.G + $export.W + $export.F * !USE_NATIVE, { |
| Symbol: $Symbol |
| }); |
| |
| for (var es6Symbols = 'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'.split(','), j = 0; es6Symbols.length > j;) { |
| wks(es6Symbols[j++]); |
| } |
| |
| for (var wellKnownSymbols = $keys(wks.store), k = 0; wellKnownSymbols.length > k;) { |
| wksDefine(wellKnownSymbols[k++]); |
| } |
| |
| $export($export.S + $export.F * !USE_NATIVE, 'Symbol', { |
| 'for': function _for(key) { |
| return has(SymbolRegistry, key += '') ? SymbolRegistry[key] : SymbolRegistry[key] = $Symbol(key); |
| }, |
| keyFor: function keyFor(sym) { |
| if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!'); |
| |
| for (var key in SymbolRegistry) { |
| if (SymbolRegistry[key] === sym) return key; |
| } |
| }, |
| useSetter: function useSetter() { |
| setter = true; |
| }, |
| useSimple: function useSimple() { |
| setter = false; |
| } |
| }); |
| $export($export.S + $export.F * !USE_NATIVE, 'Object', { |
| create: $create, |
| defineProperty: $defineProperty, |
| defineProperties: $defineProperties, |
| getOwnPropertyDescriptor: $getOwnPropertyDescriptor, |
| getOwnPropertyNames: $getOwnPropertyNames, |
| getOwnPropertySymbols: $getOwnPropertySymbols |
| }); |
| var FAILS_ON_PRIMITIVES = $fails(function () { |
| $GOPS.f(1); |
| }); |
| $export($export.S + $export.F * FAILS_ON_PRIMITIVES, 'Object', { |
| getOwnPropertySymbols: function getOwnPropertySymbols(it) { |
| return $GOPS.f(toObject(it)); |
| } |
| }); |
| $JSON && $export($export.S + $export.F * (!USE_NATIVE || $fails(function () { |
| var S = $Symbol(); |
| return _stringify([S]) != '[null]' || _stringify({ |
| a: S |
| }) != '{}' || _stringify(Object(S)) != '{}'; |
| })), 'JSON', { |
| stringify: function stringify(it) { |
| var args = [it]; |
| var i = 1; |
| var replacer, $replacer; |
| |
| while (arguments.length > i) { |
| args.push(arguments[i++]); |
| } |
| |
| $replacer = replacer = args[1]; |
| if (!isObject(replacer) && it === undefined || isSymbol(it)) return; |
| if (!isArray(replacer)) replacer = function replacer(key, value) { |
| if (typeof $replacer == 'function') value = $replacer.call(this, key, value); |
| if (!isSymbol(value)) return value; |
| }; |
| args[1] = replacer; |
| return _stringify.apply($JSON, args); |
| } |
| }); |
| $Symbol[PROTOTYPE][TO_PRIMITIVE] || __w_pdfjs_require__(10)($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf); |
| setToStringTag($Symbol, 'Symbol'); |
| setToStringTag(Math, 'Math', true); |
| setToStringTag(global.JSON, 'JSON', true); |
| |
| /***/ }), |
| /* 129 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| exports.f = __w_pdfjs_require__(33); |
| |
| /***/ }), |
| /* 130 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var global = __w_pdfjs_require__(8); |
| |
| var core = __w_pdfjs_require__(9); |
| |
| var LIBRARY = __w_pdfjs_require__(25); |
| |
| var wksExt = __w_pdfjs_require__(129); |
| |
| var defineProperty = __w_pdfjs_require__(11).f; |
| |
| module.exports = function (name) { |
| var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {}); |
| if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, { |
| value: wksExt.f(name) |
| }); |
| }; |
| |
| /***/ }), |
| /* 131 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var getKeys = __w_pdfjs_require__(55); |
| |
| var gOPS = __w_pdfjs_require__(73); |
| |
| var pIE = __w_pdfjs_require__(74); |
| |
| module.exports = function (it) { |
| var result = getKeys(it); |
| var getSymbols = gOPS.f; |
| |
| if (getSymbols) { |
| var symbols = getSymbols(it); |
| var isEnum = pIE.f; |
| var i = 0; |
| var key; |
| |
| while (symbols.length > i) { |
| if (isEnum.call(it, key = symbols[i++])) result.push(key); |
| } |
| } |
| |
| return result; |
| }; |
| |
| /***/ }), |
| /* 132 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var toIObject = __w_pdfjs_require__(43); |
| |
| var gOPN = __w_pdfjs_require__(133).f; |
| |
| var toString = {}.toString; |
| var windowNames = (typeof window === "undefined" ? "undefined" : _typeof(window)) == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : []; |
| |
| var getWindowNames = function getWindowNames(it) { |
| try { |
| return gOPN(it); |
| } catch (e) { |
| return windowNames.slice(); |
| } |
| }; |
| |
| module.exports.f = function getOwnPropertyNames(it) { |
| return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it)); |
| }; |
| |
| /***/ }), |
| /* 133 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $keys = __w_pdfjs_require__(56); |
| |
| var hiddenKeys = __w_pdfjs_require__(58).concat('length', 'prototype'); |
| |
| exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { |
| return $keys(O, hiddenKeys); |
| }; |
| |
| /***/ }), |
| /* 134 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(135); |
| |
| module.exports = __w_pdfjs_require__(9).String.padStart; |
| |
| /***/ }), |
| /* 135 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var $pad = __w_pdfjs_require__(136); |
| |
| var userAgent = __w_pdfjs_require__(96); |
| |
| var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); |
| $export($export.P + $export.F * WEBKIT_BUG, 'String', { |
| padStart: function padStart(maxLength) { |
| return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, true); |
| } |
| }); |
| |
| /***/ }), |
| /* 136 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var toLength = __w_pdfjs_require__(28); |
| |
| var repeat = __w_pdfjs_require__(137); |
| |
| var defined = __w_pdfjs_require__(34); |
| |
| module.exports = function (that, maxLength, fillString, left) { |
| var S = String(defined(that)); |
| var stringLength = S.length; |
| var fillStr = fillString === undefined ? ' ' : String(fillString); |
| var intMaxLength = toLength(maxLength); |
| if (intMaxLength <= stringLength || fillStr == '') return S; |
| var fillLen = intMaxLength - stringLength; |
| var stringFiller = repeat.call(fillStr, Math.ceil(fillLen / fillStr.length)); |
| if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen); |
| return left ? stringFiller + S : S + stringFiller; |
| }; |
| |
| /***/ }), |
| /* 137 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var toInteger = __w_pdfjs_require__(29); |
| |
| var defined = __w_pdfjs_require__(34); |
| |
| module.exports = function repeat(count) { |
| var str = String(defined(this)); |
| var res = ''; |
| var n = toInteger(count); |
| if (n < 0 || n == Infinity) throw RangeError("Count can't be negative"); |
| |
| for (; n > 0; (n >>>= 1) && (str += str)) { |
| if (n & 1) res += str; |
| } |
| |
| return res; |
| }; |
| |
| /***/ }), |
| /* 138 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(139); |
| |
| module.exports = __w_pdfjs_require__(9).String.padEnd; |
| |
| /***/ }), |
| /* 139 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var $pad = __w_pdfjs_require__(136); |
| |
| var userAgent = __w_pdfjs_require__(96); |
| |
| var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent); |
| $export($export.P + $export.F * WEBKIT_BUG, 'String', { |
| padEnd: function padEnd(maxLength) { |
| return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, false); |
| } |
| }); |
| |
| /***/ }), |
| /* 140 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| __w_pdfjs_require__(141); |
| |
| module.exports = __w_pdfjs_require__(9).Object.values; |
| |
| /***/ }), |
| /* 141 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var $export = __w_pdfjs_require__(7); |
| |
| var $values = __w_pdfjs_require__(142)(false); |
| |
| $export($export.S, 'Object', { |
| values: function values(it) { |
| return $values(it); |
| } |
| }); |
| |
| /***/ }), |
| /* 142 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var DESCRIPTORS = __w_pdfjs_require__(15); |
| |
| var getKeys = __w_pdfjs_require__(55); |
| |
| var toIObject = __w_pdfjs_require__(43); |
| |
| var isEnum = __w_pdfjs_require__(74).f; |
| |
| module.exports = function (isEntries) { |
| return function (it) { |
| var O = toIObject(it); |
| var keys = getKeys(O); |
| var length = keys.length; |
| var i = 0; |
| var result = []; |
| var key; |
| |
| while (length > i) { |
| key = keys[i++]; |
| |
| if (!DESCRIPTORS || isEnum.call(O, key)) { |
| result.push(isEntries ? [key, O[key]] : O[key]); |
| } |
| } |
| |
| return result; |
| }; |
| }; |
| |
| /***/ }), |
| /* 143 */ |
| /***/ (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__(144).ReadableStream; |
| } |
| } |
| |
| /***/ }), |
| /* 144 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof2(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); } |
| |
| (function (e, a) { |
| for (var i in a) { |
| 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 _typeof2(obj); |
| } : function (obj) { |
| return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _typeof2(obj); |
| }; |
| |
| var _require = __w_pdfjs_require__(1), |
| assert = _require.assert; |
| |
| function IsPropertyKey(argument) { |
| return typeof argument === 'string' || (typeof argument === 'undefined' ? 'undefined' : _typeof(argument)) === 'symbol'; |
| } |
| |
| exports.typeIsObject = function (x) { |
| return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) === 'object' && x !== null || typeof x === 'function'; |
| }; |
| |
| exports.createDataProperty = function (o, p, v) { |
| assert(exports.typeIsObject(o)); |
| Object.defineProperty(o, p, { |
| 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); |
| }])); |
| |
| /***/ }), |
| /* 145 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| { |
| var isURLSupported = false; |
| |
| try { |
| if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' && 'origin' in URL.prototype) { |
| var u = new URL('b', 'http://a'); |
| u.pathname = 'c%20d'; |
| isURLSupported = u.href === 'http://a/c%20d'; |
| } |
| } catch (ex) {} |
| |
| if (isURLSupported) { |
| exports.URL = URL; |
| } else { |
| var PolyfillURL = __w_pdfjs_require__(146).URL; |
| |
| var OriginalURL = __w_pdfjs_require__(3).URL; |
| |
| if (OriginalURL) { |
| PolyfillURL.createObjectURL = function (blob) { |
| return OriginalURL.createObjectURL.apply(OriginalURL, arguments); |
| }; |
| |
| PolyfillURL.revokeObjectURL = function (url) { |
| OriginalURL.revokeObjectURL(url); |
| }; |
| } |
| |
| exports.URL = PolyfillURL; |
| } |
| } |
| |
| /***/ }), |
| /* 146 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| (function URLConstructorClosure() { |
| 'use strict'; |
| |
| var relative = Object.create(null); |
| relative['ftp'] = 21; |
| relative['file'] = 0; |
| relative['gopher'] = 70; |
| relative['http'] = 80; |
| relative['https'] = 443; |
| relative['ws'] = 80; |
| relative['wss'] = 443; |
| var relativePathDotMapping = Object.create(null); |
| relativePathDotMapping['%2e'] = '.'; |
| relativePathDotMapping['.%2e'] = '..'; |
| relativePathDotMapping['%2e.'] = '..'; |
| relativePathDotMapping['%2e%2e'] = '..'; |
| |
| function isRelativeScheme(scheme) { |
| return relative[scheme] !== undefined; |
| } |
| |
| function invalid() { |
| clear.call(this); |
| this._isInvalid = true; |
| } |
| |
| function IDNAToASCII(h) { |
| if (h === '') { |
| invalid.call(this); |
| } |
| |
| return h.toLowerCase(); |
| } |
| |
| function percentEscape(c) { |
| var unicode = c.charCodeAt(0); |
| |
| if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1) { |
| return c; |
| } |
| |
| return encodeURIComponent(c); |
| } |
| |
| function percentEscapeQuery(c) { |
| var unicode = c.charCodeAt(0); |
| |
| if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) { |
| return c; |
| } |
| |
| return encodeURIComponent(c); |
| } |
| |
| var EOF, |
| ALPHA = /[a-zA-Z]/, |
| ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/; |
| |
| function parse(input, stateOverride, base) { |
| function err(message) { |
| errors.push(message); |
| } |
| |
| var state = stateOverride || 'scheme start', |
| cursor = 0, |
| buffer = '', |
| seenAt = false, |
| seenBracket = false, |
| errors = []; |
| |
| loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) { |
| var c = input[cursor]; |
| |
| switch (state) { |
| case 'scheme start': |
| if (c && ALPHA.test(c)) { |
| buffer += c.toLowerCase(); |
| state = 'scheme'; |
| } else if (!stateOverride) { |
| buffer = ''; |
| state = 'no scheme'; |
| continue; |
| } else { |
| err('Invalid scheme.'); |
| break loop; |
| } |
| |
| break; |
| |
| case 'scheme': |
| if (c && ALPHANUMERIC.test(c)) { |
| buffer += c.toLowerCase(); |
| } else if (c === ':') { |
| this._scheme = buffer; |
| buffer = ''; |
| |
| if (stateOverride) { |
| break loop; |
| } |
| |
| if (isRelativeScheme(this._scheme)) { |
| this._isRelative = true; |
| } |
| |
| if (this._scheme === 'file') { |
| state = 'relative'; |
| } else if (this._isRelative && base && base._scheme === this._scheme) { |
| state = 'relative or authority'; |
| } else if (this._isRelative) { |
| state = 'authority first slash'; |
| } else { |
| state = 'scheme data'; |
| } |
| } else if (!stateOverride) { |
| buffer = ''; |
| cursor = 0; |
| state = 'no scheme'; |
| continue; |
| } else if (c === EOF) { |
| break loop; |
| } else { |
| err('Code point not allowed in scheme: ' + c); |
| break loop; |
| } |
| |
| break; |
| |
| case 'scheme data': |
| if (c === '?') { |
| this._query = '?'; |
| state = 'query'; |
| } else if (c === '#') { |
| this._fragment = '#'; |
| state = 'fragment'; |
| } else { |
| if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { |
| this._schemeData += percentEscape(c); |
| } |
| } |
| |
| break; |
| |
| case 'no scheme': |
| if (!base || !isRelativeScheme(base._scheme)) { |
| err('Missing scheme.'); |
| invalid.call(this); |
| } else { |
| state = 'relative'; |
| continue; |
| } |
| |
| break; |
| |
| case 'relative or authority': |
| if (c === '/' && input[cursor + 1] === '/') { |
| state = 'authority ignore slashes'; |
| } else { |
| err('Expected /, got: ' + c); |
| state = 'relative'; |
| continue; |
| } |
| |
| break; |
| |
| case 'relative': |
| this._isRelative = true; |
| |
| if (this._scheme !== 'file') { |
| this._scheme = base._scheme; |
| } |
| |
| if (c === EOF) { |
| this._host = base._host; |
| this._port = base._port; |
| this._path = base._path.slice(); |
| this._query = base._query; |
| this._username = base._username; |
| this._password = base._password; |
| break loop; |
| } else if (c === '/' || c === '\\') { |
| if (c === '\\') { |
| err('\\ is an invalid code point.'); |
| } |
| |
| state = 'relative slash'; |
| } else if (c === '?') { |
| this._host = base._host; |
| this._port = base._port; |
| this._path = base._path.slice(); |
| this._query = '?'; |
| this._username = base._username; |
| this._password = base._password; |
| state = 'query'; |
| } else if (c === '#') { |
| this._host = base._host; |
| this._port = base._port; |
| this._path = base._path.slice(); |
| this._query = base._query; |
| this._fragment = '#'; |
| this._username = base._username; |
| this._password = base._password; |
| state = 'fragment'; |
| } else { |
| var nextC = input[cursor + 1]; |
| var nextNextC = input[cursor + 2]; |
| |
| if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') { |
| this._host = base._host; |
| this._port = base._port; |
| this._username = base._username; |
| this._password = base._password; |
| this._path = base._path.slice(); |
| |
| this._path.pop(); |
| } |
| |
| state = 'relative path'; |
| continue; |
| } |
| |
| break; |
| |
| case 'relative slash': |
| if (c === '/' || c === '\\') { |
| if (c === '\\') { |
| err('\\ is an invalid code point.'); |
| } |
| |
| if (this._scheme === 'file') { |
| state = 'file host'; |
| } else { |
| state = 'authority ignore slashes'; |
| } |
| } else { |
| if (this._scheme !== 'file') { |
| this._host = base._host; |
| this._port = base._port; |
| this._username = base._username; |
| this._password = base._password; |
| } |
| |
| state = 'relative path'; |
| continue; |
| } |
| |
| break; |
| |
| case 'authority first slash': |
| if (c === '/') { |
| state = 'authority second slash'; |
| } else { |
| err('Expected \'/\', got: ' + c); |
| state = 'authority ignore slashes'; |
| continue; |
| } |
| |
| break; |
| |
| case 'authority second slash': |
| state = 'authority ignore slashes'; |
| |
| if (c !== '/') { |
| err('Expected \'/\', got: ' + c); |
| continue; |
| } |
| |
| break; |
| |
| case 'authority ignore slashes': |
| if (c !== '/' && c !== '\\') { |
| state = 'authority'; |
| continue; |
| } else { |
| err('Expected authority, got: ' + c); |
| } |
| |
| break; |
| |
| case 'authority': |
| if (c === '@') { |
| if (seenAt) { |
| err('@ already seen.'); |
| buffer += '%40'; |
| } |
| |
| seenAt = true; |
| |
| for (var i = 0; i < buffer.length; i++) { |
| var cp = buffer[i]; |
| |
| if (cp === '\t' || cp === '\n' || cp === '\r') { |
| err('Invalid whitespace in authority.'); |
| continue; |
| } |
| |
| if (cp === ':' && this._password === null) { |
| this._password = ''; |
| continue; |
| } |
| |
| var tempC = percentEscape(cp); |
| |
| if (this._password !== null) { |
| this._password += tempC; |
| } else { |
| this._username += tempC; |
| } |
| } |
| |
| buffer = ''; |
| } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { |
| cursor -= buffer.length; |
| buffer = ''; |
| state = 'host'; |
| continue; |
| } else { |
| buffer += c; |
| } |
| |
| break; |
| |
| case 'file host': |
| if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { |
| if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) { |
| state = 'relative path'; |
| } else if (buffer.length === 0) { |
| state = 'relative path start'; |
| } else { |
| this._host = IDNAToASCII.call(this, buffer); |
| buffer = ''; |
| state = 'relative path start'; |
| } |
| |
| continue; |
| } else if (c === '\t' || c === '\n' || c === '\r') { |
| err('Invalid whitespace in file host.'); |
| } else { |
| buffer += c; |
| } |
| |
| break; |
| |
| case 'host': |
| case 'hostname': |
| if (c === ':' && !seenBracket) { |
| this._host = IDNAToASCII.call(this, buffer); |
| buffer = ''; |
| state = 'port'; |
| |
| if (stateOverride === 'hostname') { |
| break loop; |
| } |
| } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') { |
| this._host = IDNAToASCII.call(this, buffer); |
| buffer = ''; |
| state = 'relative path start'; |
| |
| if (stateOverride) { |
| break loop; |
| } |
| |
| continue; |
| } else if (c !== '\t' && c !== '\n' && c !== '\r') { |
| if (c === '[') { |
| seenBracket = true; |
| } else if (c === ']') { |
| seenBracket = false; |
| } |
| |
| buffer += c; |
| } else { |
| err('Invalid code point in host/hostname: ' + c); |
| } |
| |
| break; |
| |
| case 'port': |
| if (/[0-9]/.test(c)) { |
| buffer += c; |
| } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) { |
| if (buffer !== '') { |
| var temp = parseInt(buffer, 10); |
| |
| if (temp !== relative[this._scheme]) { |
| this._port = temp + ''; |
| } |
| |
| buffer = ''; |
| } |
| |
| if (stateOverride) { |
| break loop; |
| } |
| |
| state = 'relative path start'; |
| continue; |
| } else if (c === '\t' || c === '\n' || c === '\r') { |
| err('Invalid code point in port: ' + c); |
| } else { |
| invalid.call(this); |
| } |
| |
| break; |
| |
| case 'relative path start': |
| if (c === '\\') { |
| err('\'\\\' not allowed in path.'); |
| } |
| |
| state = 'relative path'; |
| |
| if (c !== '/' && c !== '\\') { |
| continue; |
| } |
| |
| break; |
| |
| case 'relative path': |
| if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) { |
| if (c === '\\') { |
| err('\\ not allowed in relative path.'); |
| } |
| |
| var tmp; |
| |
| if (tmp = relativePathDotMapping[buffer.toLowerCase()]) { |
| buffer = tmp; |
| } |
| |
| if (buffer === '..') { |
| this._path.pop(); |
| |
| if (c !== '/' && c !== '\\') { |
| this._path.push(''); |
| } |
| } else if (buffer === '.' && c !== '/' && c !== '\\') { |
| this._path.push(''); |
| } else if (buffer !== '.') { |
| if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') { |
| buffer = buffer[0] + ':'; |
| } |
| |
| this._path.push(buffer); |
| } |
| |
| buffer = ''; |
| |
| if (c === '?') { |
| this._query = '?'; |
| state = 'query'; |
| } else if (c === '#') { |
| this._fragment = '#'; |
| state = 'fragment'; |
| } |
| } else if (c !== '\t' && c !== '\n' && c !== '\r') { |
| buffer += percentEscape(c); |
| } |
| |
| break; |
| |
| case 'query': |
| if (!stateOverride && c === '#') { |
| this._fragment = '#'; |
| state = 'fragment'; |
| } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { |
| this._query += percentEscapeQuery(c); |
| } |
| |
| break; |
| |
| case 'fragment': |
| if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') { |
| this._fragment += c; |
| } |
| |
| break; |
| } |
| |
| cursor++; |
| } |
| } |
| |
| function clear() { |
| this._scheme = ''; |
| this._schemeData = ''; |
| this._username = ''; |
| this._password = null; |
| this._host = ''; |
| this._port = ''; |
| this._path = []; |
| this._query = ''; |
| this._fragment = ''; |
| this._isInvalid = false; |
| this._isRelative = false; |
| } |
| |
| function JURL(url, base) { |
| if (base !== undefined && !(base instanceof JURL)) { |
| base = new JURL(String(base)); |
| } |
| |
| this._url = url; |
| clear.call(this); |
| var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, ''); |
| parse.call(this, input, null, base); |
| } |
| |
| JURL.prototype = { |
| toString: function toString() { |
| return this.href; |
| }, |
| |
| get href() { |
| if (this._isInvalid) { |
| return this._url; |
| } |
| |
| var authority = ''; |
| |
| if (this._username !== '' || this._password !== null) { |
| authority = this._username + (this._password !== null ? ':' + this._password : '') + '@'; |
| } |
| |
| return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment; |
| }, |
| |
| set href(value) { |
| clear.call(this); |
| parse.call(this, value); |
| }, |
| |
| get protocol() { |
| return this._scheme + ':'; |
| }, |
| |
| set protocol(value) { |
| if (this._isInvalid) { |
| return; |
| } |
| |
| parse.call(this, value + ':', 'scheme start'); |
| }, |
| |
| get host() { |
| return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host; |
| }, |
| |
| set host(value) { |
| if (this._isInvalid || !this._isRelative) { |
| return; |
| } |
| |
| parse.call(this, value, 'host'); |
| }, |
| |
| get hostname() { |
| return this._host; |
| }, |
| |
| set hostname(value) { |
| if (this._isInvalid || !this._isRelative) { |
| return; |
| } |
| |
| parse.call(this, value, 'hostname'); |
| }, |
| |
| get port() { |
| return this._port; |
| }, |
| |
| set port(value) { |
| if (this._isInvalid || !this._isRelative) { |
| return; |
| } |
| |
| parse.call(this, value, 'port'); |
| }, |
| |
| get pathname() { |
| return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData; |
| }, |
| |
| set pathname(value) { |
| if (this._isInvalid || !this._isRelative) { |
| return; |
| } |
| |
| this._path = []; |
| parse.call(this, value, 'relative path start'); |
| }, |
| |
| get search() { |
| return this._isInvalid || !this._query || this._query === '?' ? '' : this._query; |
| }, |
| |
| set search(value) { |
| if (this._isInvalid || !this._isRelative) { |
| return; |
| } |
| |
| this._query = '?'; |
| |
| if (value[0] === '?') { |
| value = value.slice(1); |
| } |
| |
| parse.call(this, value, 'query'); |
| }, |
| |
| get hash() { |
| return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment; |
| }, |
| |
| set hash(value) { |
| if (this._isInvalid) { |
| return; |
| } |
| |
| this._fragment = '#'; |
| |
| if (value[0] === '#') { |
| value = value.slice(1); |
| } |
| |
| parse.call(this, value, 'fragment'); |
| }, |
| |
| get origin() { |
| var host; |
| |
| if (this._isInvalid || !this._scheme) { |
| return ''; |
| } |
| |
| switch (this._scheme) { |
| case 'data': |
| case 'file': |
| case 'javascript': |
| case 'mailto': |
| return 'null'; |
| |
| case 'blob': |
| try { |
| return new JURL(this._schemeData).origin || 'null'; |
| } catch (_) {} |
| |
| return 'null'; |
| } |
| |
| host = this.host; |
| |
| if (!host) { |
| return ''; |
| } |
| |
| return this._scheme + '://' + host; |
| } |
| |
| }; |
| exports.URL = JURL; |
| })(); |
| |
| /***/ }), |
| /* 147 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.getDocument = getDocument; |
| exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory; |
| exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _display_utils = __w_pdfjs_require__(151); |
| |
| var _font_loader = __w_pdfjs_require__(152); |
| |
| var _api_compatibility = __w_pdfjs_require__(153); |
| |
| var _canvas = __w_pdfjs_require__(154); |
| |
| var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); |
| |
| var _worker_options = __w_pdfjs_require__(156); |
| |
| var _message_handler = __w_pdfjs_require__(157); |
| |
| var _metadata = __w_pdfjs_require__(158); |
| |
| var _transport_stream = __w_pdfjs_require__(160); |
| |
| var _webgl = __w_pdfjs_require__(161); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } |
| |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } |
| |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } |
| |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } |
| |
| function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); } |
| |
| function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } |
| |
| function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } |
| |
| function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var DEFAULT_RANGE_CHUNK_SIZE = 65536; |
| var isWorkerDisabled = false; |
| var fallbackWorkerSrc; |
| var fakeWorkerFilesLoader = null; |
| { |
| var useRequireEnsure = false; |
| |
| if (typeof window === 'undefined') { |
| isWorkerDisabled = true; |
| |
| if (typeof require.ensure === 'undefined') { |
| require.ensure = require('node-ensure'); |
| } |
| |
| useRequireEnsure = true; |
| } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') { |
| useRequireEnsure = true; |
| } |
| |
| if (typeof requirejs !== 'undefined' && requirejs.toUrl) { |
| fallbackWorkerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js'); |
| } |
| |
| var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load; |
| fakeWorkerFilesLoader = useRequireEnsure ? function () { |
| return new Promise(function (resolve, reject) { |
| require.ensure([], function () { |
| try { |
| var worker; |
| worker = require('./pdf.worker.js'); |
| resolve(worker.WorkerMessageHandler); |
| } catch (ex) { |
| reject(ex); |
| } |
| }, reject, 'pdfjsWorker'); |
| }); |
| } : dynamicLoaderSupported ? function () { |
| return new Promise(function (resolve, reject) { |
| requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) { |
| try { |
| resolve(worker.WorkerMessageHandler); |
| } catch (ex) { |
| reject(ex); |
| } |
| }, reject); |
| }); |
| } : null; |
| |
| if (!fallbackWorkerSrc && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object' && 'currentScript' in document) { |
| var pdfjsFilePath = document.currentScript && document.currentScript.src; |
| |
| if (pdfjsFilePath) { |
| fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2'); |
| } |
| } |
| } |
| var createPDFNetworkStream; |
| |
| function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) { |
| createPDFNetworkStream = pdfNetworkStreamFactory; |
| } |
| |
| function getDocument(src) { |
| var task = new PDFDocumentLoadingTask(); |
| var source; |
| |
| if (typeof src === 'string') { |
| source = { |
| url: src |
| }; |
| } else if ((0, _util.isArrayBuffer)(src)) { |
| source = { |
| data: src |
| }; |
| } else if (src instanceof PDFDataRangeTransport) { |
| source = { |
| range: src |
| }; |
| } else { |
| if (_typeof(src) !== 'object') { |
| throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object'); |
| } |
| |
| if (!src.url && !src.data && !src.range) { |
| throw new Error('Invalid parameter object: need either .data, .range or .url'); |
| } |
| |
| source = src; |
| } |
| |
| var params = Object.create(null); |
| var rangeTransport = null, |
| worker = null; |
| |
| for (var key in source) { |
| if (key === 'url' && typeof window !== 'undefined') { |
| params[key] = new _util.URL(source[key], window.location).href; |
| continue; |
| } else if (key === 'range') { |
| rangeTransport = source[key]; |
| continue; |
| } else if (key === 'worker') { |
| worker = source[key]; |
| continue; |
| } else if (key === 'data' && !(source[key] instanceof Uint8Array)) { |
| var pdfBytes = source[key]; |
| |
| if (typeof pdfBytes === 'string') { |
| params[key] = (0, _util.stringToBytes)(pdfBytes); |
| } else if (_typeof(pdfBytes) === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) { |
| params[key] = new Uint8Array(pdfBytes); |
| } else if ((0, _util.isArrayBuffer)(pdfBytes)) { |
| params[key] = new Uint8Array(pdfBytes); |
| } else { |
| throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.'); |
| } |
| |
| continue; |
| } |
| |
| params[key] = source[key]; |
| } |
| |
| params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE; |
| params.CMapReaderFactory = params.CMapReaderFactory || _display_utils.DOMCMapReaderFactory; |
| params.ignoreErrors = params.stopAtErrors !== true; |
| params.pdfBug = params.pdfBug === true; |
| var NativeImageDecoderValues = Object.values(_util.NativeImageDecoding); |
| |
| if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) { |
| params.nativeImageDecoderSupport = _api_compatibility.apiCompatibilityParams.nativeImageDecoderSupport || _util.NativeImageDecoding.DECODE; |
| } |
| |
| if (!Number.isInteger(params.maxImageSize)) { |
| params.maxImageSize = -1; |
| } |
| |
| if (typeof params.isEvalSupported !== 'boolean') { |
| params.isEvalSupported = true; |
| } |
| |
| if (typeof params.disableFontFace !== 'boolean') { |
| params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false; |
| } |
| |
| if (typeof params.disableRange !== 'boolean') { |
| params.disableRange = false; |
| } |
| |
| if (typeof params.disableStream !== 'boolean') { |
| params.disableStream = false; |
| } |
| |
| if (typeof params.disableAutoFetch !== 'boolean') { |
| params.disableAutoFetch = false; |
| } |
| |
| if (typeof params.disableCreateObjectURL !== 'boolean') { |
| params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false; |
| } |
| |
| (0, _util.setVerbosityLevel)(params.verbosity); |
| |
| if (!worker) { |
| var workerParams = { |
| postMessageTransfers: params.postMessageTransfers, |
| verbosity: params.verbosity, |
| port: _worker_options.GlobalWorkerOptions.workerPort |
| }; |
| worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams); |
| task._worker = worker; |
| } |
| |
| var docId = task.docId; |
| worker.promise.then(function () { |
| if (task.destroyed) { |
| throw new Error('Loading aborted'); |
| } |
| |
| return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) { |
| if (task.destroyed) { |
| throw new Error('Loading aborted'); |
| } |
| |
| var networkStream; |
| |
| if (rangeTransport) { |
| networkStream = new _transport_stream.PDFDataTransportStream({ |
| length: params.length, |
| initialData: params.initialData, |
| progressiveDone: params.progressiveDone, |
| disableRange: params.disableRange, |
| disableStream: params.disableStream |
| }, rangeTransport); |
| } else if (!params.data) { |
| networkStream = createPDFNetworkStream({ |
| url: params.url, |
| length: params.length, |
| httpHeaders: params.httpHeaders, |
| withCredentials: params.withCredentials, |
| rangeChunkSize: params.rangeChunkSize, |
| disableRange: params.disableRange, |
| disableStream: params.disableStream |
| }); |
| } |
| |
| var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port); |
| messageHandler.postMessageTransfers = worker.postMessageTransfers; |
| var transport = new WorkerTransport(messageHandler, task, networkStream, params); |
| task._transport = transport; |
| messageHandler.send('Ready', null); |
| }); |
| })["catch"](task._capability.reject); |
| return task; |
| } |
| |
| function _fetchDocument(worker, source, pdfDataRangeTransport, docId) { |
| if (worker.destroyed) { |
| return Promise.reject(new Error('Worker was destroyed')); |
| } |
| |
| if (pdfDataRangeTransport) { |
| source.length = pdfDataRangeTransport.length; |
| source.initialData = pdfDataRangeTransport.initialData; |
| source.progressiveDone = pdfDataRangeTransport.progressiveDone; |
| } |
| |
| return worker.messageHandler.sendWithPromise('GetDocRequest', { |
| docId: docId, |
| apiVersion: '2.2.228', |
| source: { |
| data: source.data, |
| url: source.url, |
| password: source.password, |
| disableAutoFetch: source.disableAutoFetch, |
| rangeChunkSize: source.rangeChunkSize, |
| length: source.length |
| }, |
| maxImageSize: source.maxImageSize, |
| disableFontFace: source.disableFontFace, |
| disableCreateObjectURL: source.disableCreateObjectURL, |
| postMessageTransfers: worker.postMessageTransfers, |
| docBaseUrl: source.docBaseUrl, |
| nativeImageDecoderSupport: source.nativeImageDecoderSupport, |
| ignoreErrors: source.ignoreErrors, |
| isEvalSupported: source.isEvalSupported |
| }).then(function (workerId) { |
| if (worker.destroyed) { |
| throw new Error('Worker was destroyed'); |
| } |
| |
| return workerId; |
| }); |
| } |
| |
| var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() { |
| var nextDocumentId = 0; |
| |
| var PDFDocumentLoadingTask = |
| /*#__PURE__*/ |
| function () { |
| function PDFDocumentLoadingTask() { |
| _classCallCheck(this, PDFDocumentLoadingTask); |
| |
| this._capability = (0, _util.createPromiseCapability)(); |
| this._transport = null; |
| this._worker = null; |
| this.docId = 'd' + nextDocumentId++; |
| this.destroyed = false; |
| this.onPassword = null; |
| this.onProgress = null; |
| this.onUnsupportedFeature = null; |
| } |
| |
| _createClass(PDFDocumentLoadingTask, [{ |
| key: "destroy", |
| value: function destroy() { |
| var _this = this; |
| |
| this.destroyed = true; |
| var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy(); |
| return transportDestroyed.then(function () { |
| _this._transport = null; |
| |
| if (_this._worker) { |
| _this._worker.destroy(); |
| |
| _this._worker = null; |
| } |
| }); |
| } |
| }, { |
| key: "then", |
| value: function then(onFulfilled, onRejected) { |
| (0, _display_utils.deprecated)('PDFDocumentLoadingTask.then method, ' + 'use the `promise` getter instead.'); |
| return this.promise.then.apply(this.promise, arguments); |
| } |
| }, { |
| key: "promise", |
| get: function get() { |
| return this._capability.promise; |
| } |
| }]); |
| |
| return PDFDocumentLoadingTask; |
| }(); |
| |
| return PDFDocumentLoadingTask; |
| }(); |
| |
| var PDFDataRangeTransport = |
| /*#__PURE__*/ |
| function () { |
| function PDFDataRangeTransport(length, initialData) { |
| var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| |
| _classCallCheck(this, PDFDataRangeTransport); |
| |
| this.length = length; |
| this.initialData = initialData; |
| this.progressiveDone = progressiveDone; |
| this._rangeListeners = []; |
| this._progressListeners = []; |
| this._progressiveReadListeners = []; |
| this._progressiveDoneListeners = []; |
| this._readyCapability = (0, _util.createPromiseCapability)(); |
| } |
| |
| _createClass(PDFDataRangeTransport, [{ |
| key: "addRangeListener", |
| value: function addRangeListener(listener) { |
| this._rangeListeners.push(listener); |
| } |
| }, { |
| key: "addProgressListener", |
| value: function addProgressListener(listener) { |
| this._progressListeners.push(listener); |
| } |
| }, { |
| key: "addProgressiveReadListener", |
| value: function addProgressiveReadListener(listener) { |
| this._progressiveReadListeners.push(listener); |
| } |
| }, { |
| key: "addProgressiveDoneListener", |
| value: function addProgressiveDoneListener(listener) { |
| this._progressiveDoneListeners.push(listener); |
| } |
| }, { |
| key: "onDataRange", |
| value: function onDataRange(begin, chunk) { |
| var _iteratorNormalCompletion = true; |
| var _didIteratorError = false; |
| var _iteratorError = undefined; |
| |
| try { |
| for (var _iterator = this._rangeListeners[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
| var listener = _step.value; |
| listener(begin, chunk); |
| } |
| } catch (err) { |
| _didIteratorError = true; |
| _iteratorError = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { |
| _iterator["return"](); |
| } |
| } finally { |
| if (_didIteratorError) { |
| throw _iteratorError; |
| } |
| } |
| } |
| } |
| }, { |
| key: "onDataProgress", |
| value: function onDataProgress(loaded, total) { |
| var _this2 = this; |
| |
| this._readyCapability.promise.then(function () { |
| var _iteratorNormalCompletion2 = true; |
| var _didIteratorError2 = false; |
| var _iteratorError2 = undefined; |
| |
| try { |
| for (var _iterator2 = _this2._progressListeners[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { |
| var listener = _step2.value; |
| listener(loaded, total); |
| } |
| } catch (err) { |
| _didIteratorError2 = true; |
| _iteratorError2 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) { |
| _iterator2["return"](); |
| } |
| } finally { |
| if (_didIteratorError2) { |
| throw _iteratorError2; |
| } |
| } |
| } |
| }); |
| } |
| }, { |
| key: "onDataProgressiveRead", |
| value: function onDataProgressiveRead(chunk) { |
| var _this3 = this; |
| |
| this._readyCapability.promise.then(function () { |
| var _iteratorNormalCompletion3 = true; |
| var _didIteratorError3 = false; |
| var _iteratorError3 = undefined; |
| |
| try { |
| for (var _iterator3 = _this3._progressiveReadListeners[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { |
| var listener = _step3.value; |
| listener(chunk); |
| } |
| } catch (err) { |
| _didIteratorError3 = true; |
| _iteratorError3 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) { |
| _iterator3["return"](); |
| } |
| } finally { |
| if (_didIteratorError3) { |
| throw _iteratorError3; |
| } |
| } |
| } |
| }); |
| } |
| }, { |
| key: "onDataProgressiveDone", |
| value: function onDataProgressiveDone() { |
| var _this4 = this; |
| |
| this._readyCapability.promise.then(function () { |
| var _iteratorNormalCompletion4 = true; |
| var _didIteratorError4 = false; |
| var _iteratorError4 = undefined; |
| |
| try { |
| for (var _iterator4 = _this4._progressiveDoneListeners[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) { |
| var listener = _step4.value; |
| listener(); |
| } |
| } catch (err) { |
| _didIteratorError4 = true; |
| _iteratorError4 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) { |
| _iterator4["return"](); |
| } |
| } finally { |
| if (_didIteratorError4) { |
| throw _iteratorError4; |
| } |
| } |
| } |
| }); |
| } |
| }, { |
| key: "transportReady", |
| value: function transportReady() { |
| this._readyCapability.resolve(); |
| } |
| }, { |
| key: "requestDataRange", |
| value: function requestDataRange(begin, end) { |
| (0, _util.unreachable)('Abstract method PDFDataRangeTransport.requestDataRange'); |
| } |
| }, { |
| key: "abort", |
| value: function abort() {} |
| }]); |
| |
| return PDFDataRangeTransport; |
| }(); |
| |
| exports.PDFDataRangeTransport = PDFDataRangeTransport; |
| |
| var PDFDocumentProxy = |
| /*#__PURE__*/ |
| function () { |
| function PDFDocumentProxy(pdfInfo, transport) { |
| _classCallCheck(this, PDFDocumentProxy); |
| |
| this._pdfInfo = pdfInfo; |
| this._transport = transport; |
| } |
| |
| _createClass(PDFDocumentProxy, [{ |
| key: "getPage", |
| value: function getPage(pageNumber) { |
| return this._transport.getPage(pageNumber); |
| } |
| }, { |
| key: "getPageIndex", |
| value: function getPageIndex(ref) { |
| return this._transport.getPageIndex(ref); |
| } |
| }, { |
| key: "getDestinations", |
| value: function getDestinations() { |
| return this._transport.getDestinations(); |
| } |
| }, { |
| key: "getDestination", |
| value: function getDestination(id) { |
| return this._transport.getDestination(id); |
| } |
| }, { |
| key: "getPageLabels", |
| value: function getPageLabels() { |
| return this._transport.getPageLabels(); |
| } |
| }, { |
| key: "getPageLayout", |
| value: function getPageLayout() { |
| return this._transport.getPageLayout(); |
| } |
| }, { |
| key: "getPageMode", |
| value: function getPageMode() { |
| return this._transport.getPageMode(); |
| } |
| }, { |
| key: "getViewerPreferences", |
| value: function getViewerPreferences() { |
| return this._transport.getViewerPreferences(); |
| } |
| }, { |
| key: "getOpenActionDestination", |
| value: function getOpenActionDestination() { |
| return this._transport.getOpenActionDestination(); |
| } |
| }, { |
| key: "getAttachments", |
| value: function getAttachments() { |
| return this._transport.getAttachments(); |
| } |
| }, { |
| key: "getJavaScript", |
| value: function getJavaScript() { |
| return this._transport.getJavaScript(); |
| } |
| }, { |
| key: "getOutline", |
| value: function getOutline() { |
| return this._transport.getOutline(); |
| } |
| }, { |
| key: "getPermissions", |
| value: function getPermissions() { |
| return this._transport.getPermissions(); |
| } |
| }, { |
| key: "getMetadata", |
| value: function getMetadata() { |
| return this._transport.getMetadata(); |
| } |
| }, { |
| key: "getData", |
| value: function getData() { |
| return this._transport.getData(); |
| } |
| }, { |
| key: "getDownloadInfo", |
| value: function getDownloadInfo() { |
| return this._transport.downloadInfoCapability.promise; |
| } |
| }, { |
| key: "getStats", |
| value: function getStats() { |
| return this._transport.getStats(); |
| } |
| }, { |
| key: "cleanup", |
| value: function cleanup() { |
| this._transport.startCleanup(); |
| } |
| }, { |
| key: "destroy", |
| value: function destroy() { |
| return this.loadingTask.destroy(); |
| } |
| }, { |
| key: "numPages", |
| get: function get() { |
| return this._pdfInfo.numPages; |
| } |
| }, { |
| key: "fingerprint", |
| get: function get() { |
| return this._pdfInfo.fingerprint; |
| } |
| }, { |
| key: "loadingParams", |
| get: function get() { |
| return this._transport.loadingParams; |
| } |
| }, { |
| key: "loadingTask", |
| get: function get() { |
| return this._transport.loadingTask; |
| } |
| }]); |
| |
| return PDFDocumentProxy; |
| }(); |
| |
| exports.PDFDocumentProxy = PDFDocumentProxy; |
| |
| var PDFPageProxy = |
| /*#__PURE__*/ |
| function () { |
| function PDFPageProxy(pageIndex, pageInfo, transport) { |
| var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
| |
| _classCallCheck(this, PDFPageProxy); |
| |
| this.pageIndex = pageIndex; |
| this._pageInfo = pageInfo; |
| this._transport = transport; |
| this._stats = pdfBug ? new _display_utils.StatTimer() : _display_utils.DummyStatTimer; |
| this._pdfBug = pdfBug; |
| this.commonObjs = transport.commonObjs; |
| this.objs = new PDFObjects(); |
| this.cleanupAfterRender = false; |
| this.pendingCleanup = false; |
| this.intentStates = Object.create(null); |
| this.destroyed = false; |
| } |
| |
| _createClass(PDFPageProxy, [{ |
| key: "getViewport", |
| value: function getViewport() { |
| var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
| scale = _ref.scale, |
| _ref$rotation = _ref.rotation, |
| rotation = _ref$rotation === void 0 ? this.rotate : _ref$rotation, |
| _ref$dontFlip = _ref.dontFlip, |
| dontFlip = _ref$dontFlip === void 0 ? false : _ref$dontFlip; |
| |
| if (arguments.length > 1 || typeof arguments[0] === 'number') { |
| (0, _display_utils.deprecated)('getViewport is called with obsolete arguments.'); |
| scale = arguments[0]; |
| rotation = typeof arguments[1] === 'number' ? arguments[1] : this.rotate; |
| dontFlip = typeof arguments[2] === 'boolean' ? arguments[2] : false; |
| } |
| |
| return new _display_utils.PageViewport({ |
| viewBox: this.view, |
| scale: scale, |
| rotation: rotation, |
| dontFlip: dontFlip |
| }); |
| } |
| }, { |
| key: "getAnnotations", |
| value: function getAnnotations() { |
| var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
| _ref2$intent = _ref2.intent, |
| intent = _ref2$intent === void 0 ? null : _ref2$intent; |
| |
| if (!this.annotationsPromise || this.annotationsIntent !== intent) { |
| this.annotationsPromise = this._transport.getAnnotations(this.pageIndex, intent); |
| this.annotationsIntent = intent; |
| } |
| |
| return this.annotationsPromise; |
| } |
| }, { |
| key: "render", |
| value: function render(_ref3) { |
| var _this5 = this; |
| |
| var canvasContext = _ref3.canvasContext, |
| viewport = _ref3.viewport, |
| _ref3$intent = _ref3.intent, |
| intent = _ref3$intent === void 0 ? 'display' : _ref3$intent, |
| _ref3$enableWebGL = _ref3.enableWebGL, |
| enableWebGL = _ref3$enableWebGL === void 0 ? false : _ref3$enableWebGL, |
| _ref3$renderInteracti = _ref3.renderInteractiveForms, |
| renderInteractiveForms = _ref3$renderInteracti === void 0 ? false : _ref3$renderInteracti, |
| _ref3$transform = _ref3.transform, |
| transform = _ref3$transform === void 0 ? null : _ref3$transform, |
| _ref3$imageLayer = _ref3.imageLayer, |
| imageLayer = _ref3$imageLayer === void 0 ? null : _ref3$imageLayer, |
| _ref3$canvasFactory = _ref3.canvasFactory, |
| canvasFactory = _ref3$canvasFactory === void 0 ? null : _ref3$canvasFactory, |
| _ref3$background = _ref3.background, |
| background = _ref3$background === void 0 ? null : _ref3$background; |
| var stats = this._stats; |
| stats.time('Overall'); |
| this.pendingCleanup = false; |
| var renderingIntent = intent === 'print' ? 'print' : 'display'; |
| var canvasFactoryInstance = canvasFactory || new _display_utils.DOMCanvasFactory(); |
| var webGLContext = new _webgl.WebGLContext({ |
| enable: enableWebGL |
| }); |
| |
| if (!this.intentStates[renderingIntent]) { |
| this.intentStates[renderingIntent] = Object.create(null); |
| } |
| |
| var intentState = this.intentStates[renderingIntent]; |
| |
| if (!intentState.displayReadyCapability) { |
| intentState.receivingOperatorList = true; |
| intentState.displayReadyCapability = (0, _util.createPromiseCapability)(); |
| intentState.operatorList = { |
| fnArray: [], |
| argsArray: [], |
| lastChunk: false |
| }; |
| stats.time('Page Request'); |
| |
| this._transport.messageHandler.send('RenderPageRequest', { |
| pageIndex: this.pageNumber - 1, |
| intent: renderingIntent, |
| renderInteractiveForms: renderInteractiveForms === true |
| }); |
| } |
| |
| var complete = function complete(error) { |
| var i = intentState.renderTasks.indexOf(internalRenderTask); |
| |
| if (i >= 0) { |
| intentState.renderTasks.splice(i, 1); |
| } |
| |
| if (_this5.cleanupAfterRender || renderingIntent === 'print') { |
| _this5.pendingCleanup = true; |
| } |
| |
| _this5._tryCleanup(); |
| |
| if (error) { |
| internalRenderTask.capability.reject(error); |
| } else { |
| internalRenderTask.capability.resolve(); |
| } |
| |
| stats.timeEnd('Rendering'); |
| stats.timeEnd('Overall'); |
| }; |
| |
| var internalRenderTask = new InternalRenderTask({ |
| callback: complete, |
| params: { |
| canvasContext: canvasContext, |
| viewport: viewport, |
| transform: transform, |
| imageLayer: imageLayer, |
| background: background |
| }, |
| objs: this.objs, |
| commonObjs: this.commonObjs, |
| operatorList: intentState.operatorList, |
| pageNumber: this.pageNumber, |
| canvasFactory: canvasFactoryInstance, |
| webGLContext: webGLContext, |
| useRequestAnimationFrame: renderingIntent !== 'print', |
| pdfBug: this._pdfBug |
| }); |
| |
| if (!intentState.renderTasks) { |
| intentState.renderTasks = []; |
| } |
| |
| intentState.renderTasks.push(internalRenderTask); |
| var renderTask = internalRenderTask.task; |
| intentState.displayReadyCapability.promise.then(function (transparency) { |
| if (_this5.pendingCleanup) { |
| complete(); |
| return; |
| } |
| |
| stats.time('Rendering'); |
| internalRenderTask.initializeGraphics(transparency); |
| internalRenderTask.operatorListChanged(); |
| })["catch"](complete); |
| return renderTask; |
| } |
| }, { |
| key: "getOperatorList", |
| value: function getOperatorList() { |
| function operatorListChanged() { |
| if (intentState.operatorList.lastChunk) { |
| intentState.opListReadCapability.resolve(intentState.operatorList); |
| var i = intentState.renderTasks.indexOf(opListTask); |
| |
| if (i >= 0) { |
| intentState.renderTasks.splice(i, 1); |
| } |
| } |
| } |
| |
| var renderingIntent = 'oplist'; |
| |
| if (!this.intentStates[renderingIntent]) { |
| this.intentStates[renderingIntent] = Object.create(null); |
| } |
| |
| var intentState = this.intentStates[renderingIntent]; |
| var opListTask; |
| |
| if (!intentState.opListReadCapability) { |
| opListTask = {}; |
| opListTask.operatorListChanged = operatorListChanged; |
| intentState.receivingOperatorList = true; |
| intentState.opListReadCapability = (0, _util.createPromiseCapability)(); |
| intentState.renderTasks = []; |
| intentState.renderTasks.push(opListTask); |
| intentState.operatorList = { |
| fnArray: [], |
| argsArray: [], |
| lastChunk: false |
| }; |
| |
| this._stats.time('Page Request'); |
| |
| this._transport.messageHandler.send('RenderPageRequest', { |
| pageIndex: this.pageIndex, |
| intent: renderingIntent |
| }); |
| } |
| |
| return intentState.opListReadCapability.promise; |
| } |
| }, { |
| key: "streamTextContent", |
| value: function streamTextContent() { |
| var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
| _ref4$normalizeWhites = _ref4.normalizeWhitespace, |
| normalizeWhitespace = _ref4$normalizeWhites === void 0 ? false : _ref4$normalizeWhites, |
| _ref4$disableCombineT = _ref4.disableCombineTextItems, |
| disableCombineTextItems = _ref4$disableCombineT === void 0 ? false : _ref4$disableCombineT; |
| |
| var TEXT_CONTENT_CHUNK_SIZE = 100; |
| return this._transport.messageHandler.sendWithStream('GetTextContent', { |
| pageIndex: this.pageNumber - 1, |
| normalizeWhitespace: normalizeWhitespace === true, |
| combineTextItems: disableCombineTextItems !== true |
| }, { |
| highWaterMark: TEXT_CONTENT_CHUNK_SIZE, |
| size: function size(textContent) { |
| return textContent.items.length; |
| } |
| }); |
| } |
| }, { |
| key: "getTextContent", |
| value: function getTextContent() { |
| var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; |
| var readableStream = this.streamTextContent(params); |
| return new Promise(function (resolve, reject) { |
| function pump() { |
| reader.read().then(function (_ref5) { |
| var _textContent$items; |
| |
| var value = _ref5.value, |
| done = _ref5.done; |
| |
| if (done) { |
| resolve(textContent); |
| return; |
| } |
| |
| Object.assign(textContent.styles, value.styles); |
| |
| (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items)); |
| |
| pump(); |
| }, reject); |
| } |
| |
| var reader = readableStream.getReader(); |
| var textContent = { |
| items: [], |
| styles: Object.create(null) |
| }; |
| pump(); |
| }); |
| } |
| }, { |
| key: "_destroy", |
| value: function _destroy() { |
| this.destroyed = true; |
| this._transport.pageCache[this.pageIndex] = null; |
| var waitOn = []; |
| Object.keys(this.intentStates).forEach(function (intent) { |
| if (intent === 'oplist') { |
| return; |
| } |
| |
| var intentState = this.intentStates[intent]; |
| intentState.renderTasks.forEach(function (renderTask) { |
| var renderCompleted = renderTask.capability.promise["catch"](function () {}); |
| waitOn.push(renderCompleted); |
| renderTask.cancel(); |
| }); |
| }, this); |
| this.objs.clear(); |
| this.annotationsPromise = null; |
| this.pendingCleanup = false; |
| return Promise.all(waitOn); |
| } |
| }, { |
| key: "cleanup", |
| value: function cleanup() { |
| var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| this.pendingCleanup = true; |
| |
| this._tryCleanup(resetStats); |
| } |
| }, { |
| key: "_tryCleanup", |
| value: function _tryCleanup() { |
| var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| |
| if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) { |
| var intentState = this.intentStates[intent]; |
| return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList; |
| }, this)) { |
| return; |
| } |
| |
| Object.keys(this.intentStates).forEach(function (intent) { |
| delete this.intentStates[intent]; |
| }, this); |
| this.objs.clear(); |
| this.annotationsPromise = null; |
| |
| if (resetStats && this._stats instanceof _display_utils.StatTimer) { |
| this._stats = new _display_utils.StatTimer(); |
| } |
| |
| this.pendingCleanup = false; |
| } |
| }, { |
| key: "_startRenderPage", |
| value: function _startRenderPage(transparency, intent) { |
| var intentState = this.intentStates[intent]; |
| |
| if (intentState.displayReadyCapability) { |
| intentState.displayReadyCapability.resolve(transparency); |
| } |
| } |
| }, { |
| key: "_renderPageChunk", |
| value: function _renderPageChunk(operatorListChunk, intent) { |
| var intentState = this.intentStates[intent]; |
| |
| for (var i = 0, ii = operatorListChunk.length; i < ii; i++) { |
| intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]); |
| intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]); |
| } |
| |
| intentState.operatorList.lastChunk = operatorListChunk.lastChunk; |
| |
| for (var _i = 0; _i < intentState.renderTasks.length; _i++) { |
| intentState.renderTasks[_i].operatorListChanged(); |
| } |
| |
| if (operatorListChunk.lastChunk) { |
| intentState.receivingOperatorList = false; |
| |
| this._tryCleanup(); |
| } |
| } |
| }, { |
| key: "pageNumber", |
| get: function get() { |
| return this.pageIndex + 1; |
| } |
| }, { |
| key: "rotate", |
| get: function get() { |
| return this._pageInfo.rotate; |
| } |
| }, { |
| key: "ref", |
| get: function get() { |
| return this._pageInfo.ref; |
| } |
| }, { |
| key: "userUnit", |
| get: function get() { |
| return this._pageInfo.userUnit; |
| } |
| }, { |
| key: "view", |
| get: function get() { |
| return this._pageInfo.view; |
| } |
| }, { |
| key: "stats", |
| get: function get() { |
| return this._stats instanceof _display_utils.StatTimer ? this._stats : null; |
| } |
| }]); |
| |
| return PDFPageProxy; |
| }(); |
| |
| exports.PDFPageProxy = PDFPageProxy; |
| |
| var LoopbackPort = |
| /*#__PURE__*/ |
| function () { |
| function LoopbackPort() { |
| var defer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; |
| |
| _classCallCheck(this, LoopbackPort); |
| |
| this._listeners = []; |
| this._defer = defer; |
| this._deferred = Promise.resolve(undefined); |
| } |
| |
| _createClass(LoopbackPort, [{ |
| key: "postMessage", |
| value: function postMessage(obj, transfers) { |
| var _this6 = this; |
| |
| function cloneValue(value) { |
| if (_typeof(value) !== 'object' || value === null) { |
| return value; |
| } |
| |
| if (cloned.has(value)) { |
| return cloned.get(value); |
| } |
| |
| var buffer, result; |
| |
| if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) { |
| var transferable = transfers && transfers.includes(buffer); |
| |
| if (value === buffer) { |
| result = value; |
| } else if (transferable) { |
| result = new value.constructor(buffer, value.byteOffset, value.byteLength); |
| } else { |
| result = new value.constructor(value); |
| } |
| |
| cloned.set(value, result); |
| return result; |
| } |
| |
| result = Array.isArray(value) ? [] : {}; |
| cloned.set(value, result); |
| |
| for (var i in value) { |
| var desc = void 0, |
| p = value; |
| |
| while (!(desc = Object.getOwnPropertyDescriptor(p, i))) { |
| p = Object.getPrototypeOf(p); |
| } |
| |
| if (typeof desc.value === 'undefined' || typeof desc.value === 'function') { |
| continue; |
| } |
| |
| result[i] = cloneValue(desc.value); |
| } |
| |
| return result; |
| } |
| |
| if (!this._defer) { |
| this._listeners.forEach(function (listener) { |
| listener.call(this, { |
| data: obj |
| }); |
| }, this); |
| |
| return; |
| } |
| |
| var cloned = new WeakMap(); |
| var e = { |
| data: cloneValue(obj) |
| }; |
| |
| this._deferred.then(function () { |
| _this6._listeners.forEach(function (listener) { |
| listener.call(this, e); |
| }, _this6); |
| }); |
| } |
| }, { |
| 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.length = 0; |
| } |
| }]); |
| |
| return LoopbackPort; |
| }(); |
| |
| exports.LoopbackPort = LoopbackPort; |
| |
| var PDFWorker = function PDFWorkerClosure() { |
| var pdfWorkerPorts = new WeakMap(); |
| var nextFakeWorkerId = 0; |
| var fakeWorkerFilesLoadedCapability; |
| |
| function _getWorkerSrc() { |
| if (_worker_options.GlobalWorkerOptions.workerSrc) { |
| return _worker_options.GlobalWorkerOptions.workerSrc; |
| } |
| |
| if (typeof fallbackWorkerSrc !== 'undefined') { |
| return fallbackWorkerSrc; |
| } |
| |
| throw new Error('No "GlobalWorkerOptions.workerSrc" specified.'); |
| } |
| |
| function getMainThreadWorkerMessageHandler() { |
| try { |
| if (typeof window !== 'undefined') { |
| return window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler; |
| } |
| } catch (ex) {} |
| |
| return null; |
| } |
| |
| function setupFakeWorkerGlobal() { |
| if (fakeWorkerFilesLoadedCapability) { |
| return fakeWorkerFilesLoadedCapability.promise; |
| } |
| |
| fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)(); |
| var mainWorkerMessageHandler = getMainThreadWorkerMessageHandler(); |
| |
| if (mainWorkerMessageHandler) { |
| fakeWorkerFilesLoadedCapability.resolve(mainWorkerMessageHandler); |
| return fakeWorkerFilesLoadedCapability.promise; |
| } |
| |
| var loader = fakeWorkerFilesLoader || function () { |
| return (0, _display_utils.loadScript)(_getWorkerSrc()).then(function () { |
| return window.pdfjsWorker.WorkerMessageHandler; |
| }); |
| }; |
| |
| loader().then(fakeWorkerFilesLoadedCapability.resolve, fakeWorkerFilesLoadedCapability.reject); |
| return fakeWorkerFilesLoadedCapability.promise; |
| } |
| |
| function createCDNWrapper(url) { |
| var wrapper = 'importScripts(\'' + url + '\');'; |
| return _util.URL.createObjectURL(new Blob([wrapper])); |
| } |
| |
| var PDFWorker = |
| /*#__PURE__*/ |
| function () { |
| function PDFWorker() { |
| var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
| _ref6$name = _ref6.name, |
| name = _ref6$name === void 0 ? null : _ref6$name, |
| _ref6$port = _ref6.port, |
| port = _ref6$port === void 0 ? null : _ref6$port, |
| _ref6$postMessageTran = _ref6.postMessageTransfers, |
| postMessageTransfers = _ref6$postMessageTran === void 0 ? true : _ref6$postMessageTran, |
| _ref6$verbosity = _ref6.verbosity, |
| verbosity = _ref6$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref6$verbosity; |
| |
| _classCallCheck(this, PDFWorker); |
| |
| if (port && pdfWorkerPorts.has(port)) { |
| throw new Error('Cannot use more than one PDFWorker per port'); |
| } |
| |
| this.name = name; |
| this.destroyed = false; |
| this.postMessageTransfers = postMessageTransfers !== false; |
| this.verbosity = verbosity; |
| this._readyCapability = (0, _util.createPromiseCapability)(); |
| this._port = null; |
| this._webWorker = null; |
| this._messageHandler = null; |
| |
| if (port) { |
| pdfWorkerPorts.set(port, this); |
| |
| this._initializeFromPort(port); |
| |
| return; |
| } |
| |
| this._initialize(); |
| } |
| |
| _createClass(PDFWorker, [{ |
| key: "_initializeFromPort", |
| value: function _initializeFromPort(port) { |
| this._port = port; |
| this._messageHandler = new _message_handler.MessageHandler('main', 'worker', port); |
| |
| this._messageHandler.on('ready', function () {}); |
| |
| this._readyCapability.resolve(); |
| } |
| }, { |
| key: "_initialize", |
| value: function _initialize() { |
| var _this7 = this; |
| |
| if (typeof Worker !== 'undefined' && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) { |
| var workerSrc = _getWorkerSrc(); |
| |
| try { |
| if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) { |
| workerSrc = createCDNWrapper(new _util.URL(workerSrc, window.location).href); |
| } |
| |
| var worker = new Worker(workerSrc); |
| var messageHandler = new _message_handler.MessageHandler('main', 'worker', worker); |
| |
| var terminateEarly = function terminateEarly() { |
| worker.removeEventListener('error', onWorkerError); |
| messageHandler.destroy(); |
| worker.terminate(); |
| |
| if (_this7.destroyed) { |
| _this7._readyCapability.reject(new Error('Worker was destroyed')); |
| } else { |
| _this7._setupFakeWorker(); |
| } |
| }; |
| |
| var onWorkerError = function onWorkerError() { |
| if (!_this7._webWorker) { |
| terminateEarly(); |
| } |
| }; |
| |
| worker.addEventListener('error', onWorkerError); |
| messageHandler.on('test', function (data) { |
| worker.removeEventListener('error', onWorkerError); |
| |
| if (_this7.destroyed) { |
| terminateEarly(); |
| return; |
| } |
| |
| if (data && data.supportTypedArray) { |
| _this7._messageHandler = messageHandler; |
| _this7._port = worker; |
| _this7._webWorker = worker; |
| |
| if (!data.supportTransfers) { |
| _this7.postMessageTransfers = false; |
| } |
| |
| _this7._readyCapability.resolve(); |
| |
| messageHandler.send('configure', { |
| verbosity: _this7.verbosity |
| }); |
| } else { |
| _this7._setupFakeWorker(); |
| |
| messageHandler.destroy(); |
| worker.terminate(); |
| } |
| }); |
| messageHandler.on('ready', function (data) { |
| worker.removeEventListener('error', onWorkerError); |
| |
| if (_this7.destroyed) { |
| terminateEarly(); |
| return; |
| } |
| |
| try { |
| sendTest(); |
| } catch (e) { |
| _this7._setupFakeWorker(); |
| } |
| }); |
| |
| var sendTest = function sendTest() { |
| var testObj = new Uint8Array([_this7.postMessageTransfers ? 255 : 0]); |
| |
| try { |
| messageHandler.send('test', testObj, [testObj.buffer]); |
| } catch (ex) { |
| (0, _util.info)('Cannot use postMessage transfers'); |
| testObj[0] = 0; |
| messageHandler.send('test', testObj); |
| } |
| }; |
| |
| sendTest(); |
| return; |
| } catch (e) { |
| (0, _util.info)('The worker has been disabled.'); |
| } |
| } |
| |
| this._setupFakeWorker(); |
| } |
| }, { |
| key: "_setupFakeWorker", |
| value: function _setupFakeWorker() { |
| var _this8 = this; |
| |
| if (!isWorkerDisabled) { |
| (0, _util.warn)('Setting up fake worker.'); |
| isWorkerDisabled = true; |
| } |
| |
| setupFakeWorkerGlobal().then(function (WorkerMessageHandler) { |
| if (_this8.destroyed) { |
| _this8._readyCapability.reject(new Error('Worker was destroyed')); |
| |
| return; |
| } |
| |
| var port = new LoopbackPort(); |
| _this8._port = port; |
| var id = 'fake' + nextFakeWorkerId++; |
| var workerHandler = new _message_handler.MessageHandler(id + '_worker', id, port); |
| WorkerMessageHandler.setup(workerHandler, port); |
| var messageHandler = new _message_handler.MessageHandler(id, id + '_worker', port); |
| _this8._messageHandler = messageHandler; |
| |
| _this8._readyCapability.resolve(); |
| })["catch"](function (reason) { |
| _this8._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\"."))); |
| }); |
| } |
| }, { |
| key: "destroy", |
| value: function destroy() { |
| this.destroyed = true; |
| |
| if (this._webWorker) { |
| this._webWorker.terminate(); |
| |
| this._webWorker = null; |
| } |
| |
| pdfWorkerPorts["delete"](this._port); |
| this._port = null; |
| |
| if (this._messageHandler) { |
| this._messageHandler.destroy(); |
| |
| this._messageHandler = null; |
| } |
| } |
| }, { |
| key: "promise", |
| get: function get() { |
| return this._readyCapability.promise; |
| } |
| }, { |
| key: "port", |
| get: function get() { |
| return this._port; |
| } |
| }, { |
| key: "messageHandler", |
| get: function get() { |
| return this._messageHandler; |
| } |
| }], [{ |
| key: "fromPort", |
| value: function fromPort(params) { |
| if (!params || !params.port) { |
| throw new Error('PDFWorker.fromPort - invalid method signature.'); |
| } |
| |
| if (pdfWorkerPorts.has(params.port)) { |
| return pdfWorkerPorts.get(params.port); |
| } |
| |
| return new PDFWorker(params); |
| } |
| }, { |
| key: "getWorkerSrc", |
| value: function getWorkerSrc() { |
| return _getWorkerSrc(); |
| } |
| }]); |
| |
| return PDFWorker; |
| }(); |
| |
| return PDFWorker; |
| }(); |
| |
| exports.PDFWorker = PDFWorker; |
| |
| var WorkerTransport = |
| /*#__PURE__*/ |
| function () { |
| function WorkerTransport(messageHandler, loadingTask, networkStream, params) { |
| _classCallCheck(this, WorkerTransport); |
| |
| this.messageHandler = messageHandler; |
| this.loadingTask = loadingTask; |
| this.commonObjs = new PDFObjects(); |
| this.fontLoader = new _font_loader.FontLoader({ |
| docId: loadingTask.docId, |
| onUnsupportedFeature: this._onUnsupportedFeature.bind(this) |
| }); |
| this._params = params; |
| this.CMapReaderFactory = new params.CMapReaderFactory({ |
| baseUrl: params.cMapUrl, |
| isCompressed: params.cMapPacked |
| }); |
| this.destroyed = false; |
| this.destroyCapability = null; |
| this._passwordCapability = null; |
| this._networkStream = networkStream; |
| this._fullReader = null; |
| this._lastProgress = null; |
| this.pageCache = []; |
| this.pagePromises = []; |
| this.downloadInfoCapability = (0, _util.createPromiseCapability)(); |
| this.setupMessageHandler(); |
| } |
| |
| _createClass(WorkerTransport, [{ |
| key: "destroy", |
| value: function destroy() { |
| var _this9 = 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.length = 0; |
| this.pagePromises.length = 0; |
| var terminated = this.messageHandler.sendWithPromise('Terminate', null); |
| waitOn.push(terminated); |
| Promise.all(waitOn).then(function () { |
| _this9.fontLoader.clear(); |
| |
| if (_this9._networkStream) { |
| _this9._networkStream.cancelAllRequests(); |
| } |
| |
| if (_this9.messageHandler) { |
| _this9.messageHandler.destroy(); |
| |
| _this9.messageHandler = null; |
| } |
| |
| _this9.destroyCapability.resolve(); |
| }, this.destroyCapability.reject); |
| return this.destroyCapability.promise; |
| } |
| }, { |
| key: "setupMessageHandler", |
| value: function setupMessageHandler() { |
| var messageHandler = this.messageHandler, |
| loadingTask = this.loadingTask; |
| messageHandler.on('GetReader', function (data, sink) { |
| var _this10 = this; |
| |
| (0, _util.assert)(this._networkStream); |
| this._fullReader = this._networkStream.getFullReader(); |
| |
| this._fullReader.onProgress = function (evt) { |
| _this10._lastProgress = { |
| loaded: evt.loaded, |
| total: evt.total |
| }; |
| }; |
| |
| sink.onPull = function () { |
| _this10._fullReader.read().then(function (_ref7) { |
| var value = _ref7.value, |
| done = _ref7.done; |
| |
| if (done) { |
| sink.close(); |
| return; |
| } |
| |
| (0, _util.assert)((0, _util.isArrayBuffer)(value)); |
| sink.enqueue(new Uint8Array(value), 1, [value]); |
| })["catch"](function (reason) { |
| sink.error(reason); |
| }); |
| }; |
| |
| sink.onCancel = function (reason) { |
| _this10._fullReader.cancel(reason); |
| }; |
| }, this); |
| messageHandler.on('ReaderHeadersReady', function (data) { |
| var _this11 = this; |
| |
| var headersCapability = (0, _util.createPromiseCapability)(); |
| var fullReader = this._fullReader; |
| fullReader.headersReady.then(function () { |
| if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) { |
| if (_this11._lastProgress && loadingTask.onProgress) { |
| loadingTask.onProgress(_this11._lastProgress); |
| } |
| |
| fullReader.onProgress = function (evt) { |
| if (loadingTask.onProgress) { |
| loadingTask.onProgress({ |
| loaded: evt.loaded, |
| total: evt.total |
| }); |
| } |
| }; |
| } |
| |
| headersCapability.resolve({ |
| isStreamingSupported: fullReader.isStreamingSupported, |
| isRangeSupported: fullReader.isRangeSupported, |
| contentLength: fullReader.contentLength |
| }); |
| }, headersCapability.reject); |
| return headersCapability.promise; |
| }, this); |
| messageHandler.on('GetRangeReader', function (data, sink) { |
| (0, _util.assert)(this._networkStream); |
| |
| var rangeReader = this._networkStream.getRangeReader(data.begin, data.end); |
| |
| if (!rangeReader) { |
| sink.close(); |
| return; |
| } |
| |
| sink.onPull = function () { |
| rangeReader.read().then(function (_ref8) { |
| var value = _ref8.value, |
| done = _ref8.done; |
| |
| if (done) { |
| sink.close(); |
| return; |
| } |
| |
| (0, _util.assert)((0, _util.isArrayBuffer)(value)); |
| sink.enqueue(new Uint8Array(value), 1, [value]); |
| })["catch"](function (reason) { |
| sink.error(reason); |
| }); |
| }; |
| |
| sink.onCancel = function (reason) { |
| rangeReader.cancel(reason); |
| }; |
| }, this); |
| messageHandler.on('GetDoc', function (_ref9) { |
| var pdfInfo = _ref9.pdfInfo; |
| this._numPages = pdfInfo.numPages; |
| |
| loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this)); |
| }, this); |
| messageHandler.on('PasswordRequest', function (exception) { |
| var _this12 = this; |
| |
| this._passwordCapability = (0, _util.createPromiseCapability)(); |
| |
| if (loadingTask.onPassword) { |
| var updatePassword = function updatePassword(password) { |
| _this12._passwordCapability.resolve({ |
| password: password |
| }); |
| }; |
| |
| try { |
| loadingTask.onPassword(updatePassword, exception.code); |
| } catch (ex) { |
| this._passwordCapability.reject(ex); |
| } |
| } else { |
| this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code)); |
| } |
| |
| return this._passwordCapability.promise; |
| }, this); |
| messageHandler.on('PasswordException', function (exception) { |
| loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code)); |
| }, this); |
| messageHandler.on('InvalidPDF', function (exception) { |
| loadingTask._capability.reject(new _util.InvalidPDFException(exception.message)); |
| }, this); |
| messageHandler.on('MissingPDF', function (exception) { |
| loadingTask._capability.reject(new _util.MissingPDFException(exception.message)); |
| }, this); |
| messageHandler.on('UnexpectedResponse', function (exception) { |
| loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status)); |
| }, this); |
| messageHandler.on('UnknownError', function (exception) { |
| loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details)); |
| }, this); |
| messageHandler.on('DataLoaded', function (data) { |
| if (loadingTask.onProgress) { |
| loadingTask.onProgress({ |
| loaded: data.length, |
| total: data.length |
| }); |
| } |
| |
| this.downloadInfoCapability.resolve(data); |
| }, this); |
| messageHandler.on('StartRenderPage', function (data) { |
| if (this.destroyed) { |
| return; |
| } |
| |
| var page = this.pageCache[data.pageIndex]; |
| |
| page._stats.timeEnd('Page Request'); |
| |
| page._startRenderPage(data.transparency, data.intent); |
| }, this); |
| messageHandler.on('RenderPageChunk', function (data) { |
| if (this.destroyed) { |
| return; |
| } |
| |
| var page = this.pageCache[data.pageIndex]; |
| |
| page._renderPageChunk(data.operatorList, data.intent); |
| }, this); |
| messageHandler.on('commonobj', function (data) { |
| var _this13 = this; |
| |
| if (this.destroyed) { |
| return; |
| } |
| |
| var _data = _slicedToArray(data, 3), |
| id = _data[0], |
| type = _data[1], |
| exportedData = _data[2]; |
| |
| if (this.commonObjs.has(id)) { |
| return; |
| } |
| |
| switch (type) { |
| case 'Font': |
| var params = this._params; |
| |
| if ('error' in exportedData) { |
| var exportedError = exportedData.error; |
| (0, _util.warn)("Error during font loading: ".concat(exportedError)); |
| this.commonObjs.resolve(id, exportedError); |
| break; |
| } |
| |
| var fontRegistry = null; |
| |
| if (params.pdfBug && _global_scope["default"].FontInspector && _global_scope["default"].FontInspector.enabled) { |
| fontRegistry = { |
| registerFont: function registerFont(font, url) { |
| _global_scope["default"]['FontInspector'].fontAdded(font, url); |
| } |
| }; |
| } |
| |
| var font = new _font_loader.FontFaceObject(exportedData, { |
| isEvalSupported: params.isEvalSupported, |
| disableFontFace: params.disableFontFace, |
| ignoreErrors: params.ignoreErrors, |
| onUnsupportedFeature: this._onUnsupportedFeature.bind(this), |
| fontRegistry: fontRegistry |
| }); |
| this.fontLoader.bind(font).then(function () { |
| _this13.commonObjs.resolve(id, font); |
| }, function (reason) { |
| messageHandler.sendWithPromise('FontFallback', { |
| id: id |
| })["finally"](function () { |
| _this13.commonObjs.resolve(id, font); |
| }); |
| }); |
| break; |
| |
| case 'FontPath': |
| case 'FontType3Res': |
| this.commonObjs.resolve(id, exportedData); |
| break; |
| |
| default: |
| throw new Error("Got unknown common object type ".concat(type)); |
| } |
| }, this); |
| messageHandler.on('obj', function (data) { |
| if (this.destroyed) { |
| return undefined; |
| } |
| |
| var _data2 = _slicedToArray(data, 4), |
| id = _data2[0], |
| pageIndex = _data2[1], |
| type = _data2[2], |
| imageData = _data2[3]; |
| |
| var pageProxy = this.pageCache[pageIndex]; |
| |
| if (pageProxy.objs.has(id)) { |
| return undefined; |
| } |
| |
| switch (type) { |
| case 'JpegStream': |
| return new Promise(function (resolve, reject) { |
| var img = new Image(); |
| |
| img.onload = function () { |
| resolve(img); |
| }; |
| |
| img.onerror = function () { |
| reject(new Error('Error during JPEG image loading')); |
| (0, _display_utils.releaseImageResources)(img); |
| }; |
| |
| img.src = imageData; |
| }).then(function (img) { |
| pageProxy.objs.resolve(id, img); |
| }); |
| |
| case 'Image': |
| pageProxy.objs.resolve(id, imageData); |
| var MAX_IMAGE_SIZE_TO_STORE = 8000000; |
| |
| if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) { |
| pageProxy.cleanupAfterRender = true; |
| } |
| |
| break; |
| |
| default: |
| throw new Error("Got unknown object type ".concat(type)); |
| } |
| |
| return undefined; |
| }, this); |
| messageHandler.on('DocProgress', function (data) { |
| if (this.destroyed) { |
| return; |
| } |
| |
| if (loadingTask.onProgress) { |
| loadingTask.onProgress({ |
| loaded: data.loaded, |
| total: data.total |
| }); |
| } |
| }, this); |
| messageHandler.on('PageError', function (data) { |
| if (this.destroyed) { |
| return; |
| } |
| |
| var page = this.pageCache[data.pageIndex]; |
| var intentState = page.intentStates[data.intent]; |
| |
| if (intentState.displayReadyCapability) { |
| intentState.displayReadyCapability.reject(new Error(data.error)); |
| } else { |
| throw new Error(data.error); |
| } |
| |
| if (intentState.operatorList) { |
| intentState.operatorList.lastChunk = true; |
| |
| for (var i = 0; i < intentState.renderTasks.length; i++) { |
| intentState.renderTasks[i].operatorListChanged(); |
| } |
| } |
| }, this); |
| messageHandler.on('UnsupportedFeature', this._onUnsupportedFeature, this); |
| messageHandler.on('JpegDecode', function (data) { |
| if (this.destroyed) { |
| return Promise.reject(new Error('Worker was destroyed')); |
| } |
| |
| if (typeof document === 'undefined') { |
| return Promise.reject(new Error('"document" is not defined.')); |
| } |
| |
| var _data3 = _slicedToArray(data, 2), |
| imageUrl = _data3[0], |
| components = _data3[1]; |
| |
| if (components !== 3 && components !== 1) { |
| return Promise.reject(new Error('Only 3 components or 1 component can be returned')); |
| } |
| |
| return new Promise(function (resolve, reject) { |
| var img = new Image(); |
| |
| img.onload = function () { |
| var width = img.width, |
| height = img.height; |
| var size = width * height; |
| var rgbaLength = size * 4; |
| var buf = new Uint8ClampedArray(size * components); |
| var tmpCanvas = document.createElement('canvas'); |
| tmpCanvas.width = width; |
| tmpCanvas.height = height; |
| var tmpCtx = tmpCanvas.getContext('2d'); |
| tmpCtx.drawImage(img, 0, 0); |
| var data = tmpCtx.getImageData(0, 0, width, height).data; |
| |
| if (components === 3) { |
| for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { |
| buf[j] = data[i]; |
| buf[j + 1] = data[i + 1]; |
| buf[j + 2] = data[i + 2]; |
| } |
| } else if (components === 1) { |
| for (var _i2 = 0, _j = 0; _i2 < rgbaLength; _i2 += 4, _j++) { |
| buf[_j] = data[_i2]; |
| } |
| } |
| |
| resolve({ |
| data: buf, |
| width: width, |
| height: height |
| }); |
| (0, _display_utils.releaseImageResources)(img); |
| tmpCanvas.width = 0; |
| tmpCanvas.height = 0; |
| tmpCanvas = null; |
| tmpCtx = null; |
| }; |
| |
| img.onerror = function () { |
| reject(new Error('JpegDecode failed to load image')); |
| (0, _display_utils.releaseImageResources)(img); |
| }; |
| |
| img.src = imageUrl; |
| }); |
| }, this); |
| messageHandler.on('FetchBuiltInCMap', function (data) { |
| if (this.destroyed) { |
| return Promise.reject(new Error('Worker was destroyed')); |
| } |
| |
| return this.CMapReaderFactory.fetch({ |
| name: data.name |
| }); |
| }, this); |
| } |
| }, { |
| key: "_onUnsupportedFeature", |
| value: function _onUnsupportedFeature(_ref10) { |
| var featureId = _ref10.featureId; |
| |
| if (this.destroyed) { |
| return; |
| } |
| |
| if (this.loadingTask.onUnsupportedFeature) { |
| this.loadingTask.onUnsupportedFeature(featureId); |
| } |
| } |
| }, { |
| key: "getData", |
| value: function getData() { |
| return this.messageHandler.sendWithPromise('GetData', null); |
| } |
| }, { |
| key: "getPage", |
| value: function getPage(pageNumber) { |
| var _this14 = 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 (_this14.destroyed) { |
| throw new Error('Transport destroyed'); |
| } |
| |
| var page = new PDFPageProxy(pageIndex, pageInfo, _this14, _this14._params.pdfBug); |
| _this14.pageCache[pageIndex] = page; |
| return page; |
| }); |
| this.pagePromises[pageIndex] = promise; |
| return promise; |
| } |
| }, { |
| key: "getPageIndex", |
| value: function getPageIndex(ref) { |
| return this.messageHandler.sendWithPromise('GetPageIndex', { |
| ref: ref |
| })["catch"](function (reason) { |
| return Promise.reject(new Error(reason)); |
| }); |
| } |
| }, { |
| key: "getAnnotations", |
| value: function getAnnotations(pageIndex, intent) { |
| return this.messageHandler.sendWithPromise('GetAnnotations', { |
| pageIndex: pageIndex, |
| intent: intent |
| }); |
| } |
| }, { |
| key: "getDestinations", |
| value: function getDestinations() { |
| return this.messageHandler.sendWithPromise('GetDestinations', null); |
| } |
| }, { |
| key: "getDestination", |
| value: function getDestination(id) { |
| if (typeof id !== 'string') { |
| return Promise.reject(new Error('Invalid destination request.')); |
| } |
| |
| return this.messageHandler.sendWithPromise('GetDestination', { |
| id: id |
| }); |
| } |
| }, { |
| key: "getPageLabels", |
| value: function getPageLabels() { |
| return this.messageHandler.sendWithPromise('GetPageLabels', null); |
| } |
| }, { |
| key: "getPageLayout", |
| value: function getPageLayout() { |
| return this.messageHandler.sendWithPromise('GetPageLayout', null); |
| } |
| }, { |
| key: "getPageMode", |
| value: function getPageMode() { |
| return this.messageHandler.sendWithPromise('GetPageMode', null); |
| } |
| }, { |
| key: "getViewerPreferences", |
| value: function getViewerPreferences() { |
| return this.messageHandler.sendWithPromise('GetViewerPreferences', null); |
| } |
| }, { |
| key: "getOpenActionDestination", |
| value: function getOpenActionDestination() { |
| return this.messageHandler.sendWithPromise('GetOpenActionDestination', null); |
| } |
| }, { |
| key: "getAttachments", |
| value: function getAttachments() { |
| return this.messageHandler.sendWithPromise('GetAttachments', null); |
| } |
| }, { |
| key: "getJavaScript", |
| value: function getJavaScript() { |
| return this.messageHandler.sendWithPromise('GetJavaScript', null); |
| } |
| }, { |
| key: "getOutline", |
| value: function getOutline() { |
| return this.messageHandler.sendWithPromise('GetOutline', null); |
| } |
| }, { |
| key: "getPermissions", |
| value: function getPermissions() { |
| return this.messageHandler.sendWithPromise('GetPermissions', null); |
| } |
| }, { |
| key: "getMetadata", |
| value: function getMetadata() { |
| var _this15 = this; |
| |
| return this.messageHandler.sendWithPromise('GetMetadata', null).then(function (results) { |
| return { |
| info: results[0], |
| metadata: results[1] ? new _metadata.Metadata(results[1]) : null, |
| contentDispositionFilename: _this15._fullReader ? _this15._fullReader.filename : null |
| }; |
| }); |
| } |
| }, { |
| key: "getStats", |
| value: function getStats() { |
| return this.messageHandler.sendWithPromise('GetStats', null); |
| } |
| }, { |
| key: "startCleanup", |
| value: function startCleanup() { |
| var _this16 = this; |
| |
| this.messageHandler.sendWithPromise('Cleanup', null).then(function () { |
| for (var i = 0, ii = _this16.pageCache.length; i < ii; i++) { |
| var page = _this16.pageCache[i]; |
| |
| if (page) { |
| page.cleanup(); |
| } |
| } |
| |
| _this16.commonObjs.clear(); |
| |
| _this16.fontLoader.clear(); |
| }); |
| } |
| }, { |
| key: "loadingParams", |
| get: function get() { |
| var params = this._params; |
| return (0, _util.shadow)(this, 'loadingParams', { |
| disableAutoFetch: params.disableAutoFetch, |
| disableCreateObjectURL: params.disableCreateObjectURL, |
| disableFontFace: params.disableFontFace, |
| nativeImageDecoderSupport: params.nativeImageDecoderSupport |
| }); |
| } |
| }]); |
| |
| return WorkerTransport; |
| }(); |
| |
| var PDFObjects = |
| /*#__PURE__*/ |
| function () { |
| function PDFObjects() { |
| _classCallCheck(this, PDFObjects); |
| |
| this._objs = Object.create(null); |
| } |
| |
| _createClass(PDFObjects, [{ |
| key: "_ensureObj", |
| value: function _ensureObj(objId) { |
| if (this._objs[objId]) { |
| return this._objs[objId]; |
| } |
| |
| return this._objs[objId] = { |
| capability: (0, _util.createPromiseCapability)(), |
| data: null, |
| resolved: false |
| }; |
| } |
| }, { |
| key: "get", |
| value: function get(objId) { |
| var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null; |
| |
| if (callback) { |
| this._ensureObj(objId).capability.promise.then(callback); |
| |
| return null; |
| } |
| |
| var obj = this._objs[objId]; |
| |
| if (!obj || !obj.resolved) { |
| throw new Error("Requesting object that isn't resolved yet ".concat(objId, ".")); |
| } |
| |
| return obj.data; |
| } |
| }, { |
| key: "has", |
| value: function has(objId) { |
| var obj = this._objs[objId]; |
| return obj ? obj.resolved : false; |
| } |
| }, { |
| key: "resolve", |
| value: function resolve(objId, data) { |
| var obj = this._ensureObj(objId); |
| |
| obj.resolved = true; |
| obj.data = data; |
| obj.capability.resolve(data); |
| } |
| }, { |
| key: "clear", |
| value: function clear() { |
| for (var objId in this._objs) { |
| var data = this._objs[objId].data; |
| |
| if (typeof Image !== 'undefined' && data instanceof Image) { |
| (0, _display_utils.releaseImageResources)(data); |
| } |
| } |
| |
| this._objs = Object.create(null); |
| } |
| }]); |
| |
| return PDFObjects; |
| }(); |
| |
| var RenderTask = |
| /*#__PURE__*/ |
| function () { |
| function RenderTask(internalRenderTask) { |
| _classCallCheck(this, RenderTask); |
| |
| this._internalRenderTask = internalRenderTask; |
| this.onContinue = null; |
| } |
| |
| _createClass(RenderTask, [{ |
| key: "cancel", |
| value: function cancel() { |
| this._internalRenderTask.cancel(); |
| } |
| }, { |
| key: "then", |
| value: function then(onFulfilled, onRejected) { |
| (0, _display_utils.deprecated)('RenderTask.then method, use the `promise` getter instead.'); |
| return this.promise.then.apply(this.promise, arguments); |
| } |
| }, { |
| key: "promise", |
| get: function get() { |
| return this._internalRenderTask.capability.promise; |
| } |
| }]); |
| |
| return RenderTask; |
| }(); |
| |
| var InternalRenderTask = function InternalRenderTaskClosure() { |
| var canvasInRendering = new WeakSet(); |
| |
| var InternalRenderTask = |
| /*#__PURE__*/ |
| function () { |
| function InternalRenderTask(_ref11) { |
| var callback = _ref11.callback, |
| params = _ref11.params, |
| objs = _ref11.objs, |
| commonObjs = _ref11.commonObjs, |
| operatorList = _ref11.operatorList, |
| pageNumber = _ref11.pageNumber, |
| canvasFactory = _ref11.canvasFactory, |
| webGLContext = _ref11.webGLContext, |
| _ref11$useRequestAnim = _ref11.useRequestAnimationFrame, |
| useRequestAnimationFrame = _ref11$useRequestAnim === void 0 ? false : _ref11$useRequestAnim, |
| _ref11$pdfBug = _ref11.pdfBug, |
| pdfBug = _ref11$pdfBug === void 0 ? false : _ref11$pdfBug; |
| |
| _classCallCheck(this, InternalRenderTask); |
| |
| this.callback = callback; |
| this.params = params; |
| this.objs = objs; |
| this.commonObjs = commonObjs; |
| this.operatorListIdx = null; |
| this.operatorList = operatorList; |
| this.pageNumber = pageNumber; |
| this.canvasFactory = canvasFactory; |
| this.webGLContext = webGLContext; |
| this._pdfBug = pdfBug; |
| this.running = false; |
| this.graphicsReadyCallback = null; |
| this.graphicsReady = false; |
| this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== 'undefined'; |
| this.cancelled = false; |
| this.capability = (0, _util.createPromiseCapability)(); |
| this.task = new RenderTask(this); |
| this._continueBound = this._continue.bind(this); |
| this._scheduleNextBound = this._scheduleNext.bind(this); |
| this._nextBound = this._next.bind(this); |
| this._canvas = params.canvasContext.canvas; |
| } |
| |
| _createClass(InternalRenderTask, [{ |
| key: "initializeGraphics", |
| value: function initializeGraphics() { |
| var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| |
| if (this.cancelled) { |
| return; |
| } |
| |
| if (this._canvas) { |
| if (canvasInRendering.has(this._canvas)) { |
| throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.'); |
| } |
| |
| canvasInRendering.add(this._canvas); |
| } |
| |
| if (this._pdfBug && _global_scope["default"].StepperManager && _global_scope["default"].StepperManager.enabled) { |
| this.stepper = _global_scope["default"].StepperManager.create(this.pageNumber - 1); |
| this.stepper.init(this.operatorList); |
| this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); |
| } |
| |
| var _this$params = this.params, |
| canvasContext = _this$params.canvasContext, |
| viewport = _this$params.viewport, |
| transform = _this$params.transform, |
| imageLayer = _this$params.imageLayer, |
| background = _this$params.background; |
| this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer); |
| this.gfx.beginDrawing({ |
| transform: transform, |
| viewport: viewport, |
| transparency: transparency, |
| background: background |
| }); |
| this.operatorListIdx = 0; |
| this.graphicsReady = true; |
| |
| if (this.graphicsReadyCallback) { |
| this.graphicsReadyCallback(); |
| } |
| } |
| }, { |
| key: "cancel", |
| value: function cancel() { |
| var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; |
| this.running = false; |
| this.cancelled = true; |
| |
| if (this.gfx) { |
| this.gfx.endDrawing(); |
| } |
| |
| if (this._canvas) { |
| canvasInRendering["delete"](this._canvas); |
| } |
| |
| this.callback(error || new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this.pageNumber), 'canvas')); |
| } |
| }, { |
| key: "operatorListChanged", |
| value: function operatorListChanged() { |
| if (!this.graphicsReady) { |
| if (!this.graphicsReadyCallback) { |
| this.graphicsReadyCallback = this._continueBound; |
| } |
| |
| return; |
| } |
| |
| if (this.stepper) { |
| this.stepper.updateOperatorList(this.operatorList); |
| } |
| |
| if (this.running) { |
| return; |
| } |
| |
| this._continue(); |
| } |
| }, { |
| key: "_continue", |
| value: function _continue() { |
| this.running = true; |
| |
| if (this.cancelled) { |
| return; |
| } |
| |
| if (this.task.onContinue) { |
| this.task.onContinue(this._scheduleNextBound); |
| } else { |
| this._scheduleNext(); |
| } |
| } |
| }, { |
| key: "_scheduleNext", |
| value: function _scheduleNext() { |
| var _this17 = this; |
| |
| if (this._useRequestAnimationFrame) { |
| window.requestAnimationFrame(function () { |
| _this17._nextBound()["catch"](_this17.cancel.bind(_this17)); |
| }); |
| } else { |
| Promise.resolve().then(this._nextBound)["catch"](this.cancel.bind(this)); |
| } |
| } |
| }, { |
| key: "_next", |
| value: function () { |
| var _next2 = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee() { |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| if (!this.cancelled) { |
| _context.next = 2; |
| break; |
| } |
| |
| return _context.abrupt("return"); |
| |
| case 2: |
| this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper); |
| |
| if (this.operatorListIdx === this.operatorList.argsArray.length) { |
| this.running = false; |
| |
| if (this.operatorList.lastChunk) { |
| this.gfx.endDrawing(); |
| |
| if (this._canvas) { |
| canvasInRendering["delete"](this._canvas); |
| } |
| |
| this.callback(); |
| } |
| } |
| |
| case 4: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this); |
| })); |
| |
| function _next() { |
| return _next2.apply(this, arguments); |
| } |
| |
| return _next; |
| }() |
| }]); |
| |
| return InternalRenderTask; |
| }(); |
| |
| return InternalRenderTask; |
| }(); |
| |
| var version = '2.2.228'; |
| exports.version = version; |
| var build = 'd7afb74a'; |
| exports.build = build; |
| |
| /***/ }), |
| /* 148 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = __w_pdfjs_require__(149); |
| |
| /***/ }), |
| /* 149 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| /* WEBPACK VAR INJECTION */(function(module) { |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| var runtime = function (exports) { |
| "use strict"; |
| |
| var Op = Object.prototype; |
| var hasOwn = Op.hasOwnProperty; |
| var undefined; |
| var $Symbol = typeof Symbol === "function" ? Symbol : {}; |
| var iteratorSymbol = $Symbol.iterator || "@@iterator"; |
| var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; |
| var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; |
| |
| function wrap(innerFn, outerFn, self, tryLocsList) { |
| var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; |
| var generator = Object.create(protoGenerator.prototype); |
| var context = new Context(tryLocsList || []); |
| generator._invoke = makeInvokeMethod(innerFn, self, context); |
| return generator; |
| } |
| |
| exports.wrap = wrap; |
| |
| function tryCatch(fn, obj, arg) { |
| try { |
| return { |
| type: "normal", |
| arg: fn.call(obj, arg) |
| }; |
| } catch (err) { |
| return { |
| type: "throw", |
| arg: err |
| }; |
| } |
| } |
| |
| var GenStateSuspendedStart = "suspendedStart"; |
| var GenStateSuspendedYield = "suspendedYield"; |
| var GenStateExecuting = "executing"; |
| var GenStateCompleted = "completed"; |
| var ContinueSentinel = {}; |
| |
| function Generator() {} |
| |
| function GeneratorFunction() {} |
| |
| function GeneratorFunctionPrototype() {} |
| |
| var IteratorPrototype = {}; |
| |
| IteratorPrototype[iteratorSymbol] = function () { |
| return this; |
| }; |
| |
| var getProto = Object.getPrototypeOf; |
| var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); |
| |
| if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { |
| IteratorPrototype = NativeIteratorPrototype; |
| } |
| |
| var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); |
| GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; |
| GeneratorFunctionPrototype.constructor = GeneratorFunction; |
| GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; |
| |
| function defineIteratorMethods(prototype) { |
| ["next", "throw", "return"].forEach(function (method) { |
| prototype[method] = function (arg) { |
| return this._invoke(method, arg); |
| }; |
| }); |
| } |
| |
| exports.isGeneratorFunction = function (genFun) { |
| var ctor = typeof genFun === "function" && genFun.constructor; |
| return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false; |
| }; |
| |
| exports.mark = function (genFun) { |
| if (Object.setPrototypeOf) { |
| Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); |
| } else { |
| genFun.__proto__ = GeneratorFunctionPrototype; |
| |
| if (!(toStringTagSymbol in genFun)) { |
| genFun[toStringTagSymbol] = "GeneratorFunction"; |
| } |
| } |
| |
| genFun.prototype = Object.create(Gp); |
| return genFun; |
| }; |
| |
| exports.awrap = function (arg) { |
| return { |
| __await: arg |
| }; |
| }; |
| |
| function AsyncIterator(generator) { |
| function invoke(method, arg, resolve, reject) { |
| var record = tryCatch(generator[method], generator, arg); |
| |
| if (record.type === "throw") { |
| reject(record.arg); |
| } else { |
| var result = record.arg; |
| var value = result.value; |
| |
| if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) { |
| return Promise.resolve(value.__await).then(function (value) { |
| invoke("next", value, resolve, reject); |
| }, function (err) { |
| invoke("throw", err, resolve, reject); |
| }); |
| } |
| |
| return Promise.resolve(value).then(function (unwrapped) { |
| result.value = unwrapped; |
| resolve(result); |
| }, function (error) { |
| return invoke("throw", error, resolve, reject); |
| }); |
| } |
| } |
| |
| var previousPromise; |
| |
| function enqueue(method, arg) { |
| function callInvokeWithMethodAndArg() { |
| return new Promise(function (resolve, reject) { |
| invoke(method, arg, resolve, reject); |
| }); |
| } |
| |
| return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); |
| } |
| |
| this._invoke = enqueue; |
| } |
| |
| defineIteratorMethods(AsyncIterator.prototype); |
| |
| AsyncIterator.prototype[asyncIteratorSymbol] = function () { |
| return this; |
| }; |
| |
| exports.AsyncIterator = AsyncIterator; |
| |
| exports.async = function (innerFn, outerFn, self, tryLocsList) { |
| var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList)); |
| return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { |
| return result.done ? result.value : iter.next(); |
| }); |
| }; |
| |
| function makeInvokeMethod(innerFn, self, context) { |
| var state = GenStateSuspendedStart; |
| return function invoke(method, arg) { |
| if (state === GenStateExecuting) { |
| throw new Error("Generator is already running"); |
| } |
| |
| if (state === GenStateCompleted) { |
| if (method === "throw") { |
| throw arg; |
| } |
| |
| return doneResult(); |
| } |
| |
| context.method = method; |
| context.arg = arg; |
| |
| while (true) { |
| var delegate = context.delegate; |
| |
| if (delegate) { |
| var delegateResult = maybeInvokeDelegate(delegate, context); |
| |
| if (delegateResult) { |
| if (delegateResult === ContinueSentinel) continue; |
| return delegateResult; |
| } |
| } |
| |
| if (context.method === "next") { |
| context.sent = context._sent = context.arg; |
| } else if (context.method === "throw") { |
| if (state === GenStateSuspendedStart) { |
| state = GenStateCompleted; |
| throw context.arg; |
| } |
| |
| context.dispatchException(context.arg); |
| } else if (context.method === "return") { |
| context.abrupt("return", context.arg); |
| } |
| |
| state = GenStateExecuting; |
| var record = tryCatch(innerFn, self, context); |
| |
| if (record.type === "normal") { |
| state = context.done ? GenStateCompleted : GenStateSuspendedYield; |
| |
| if (record.arg === ContinueSentinel) { |
| continue; |
| } |
| |
| return { |
| value: record.arg, |
| done: context.done |
| }; |
| } else if (record.type === "throw") { |
| state = GenStateCompleted; |
| context.method = "throw"; |
| context.arg = record.arg; |
| } |
| } |
| }; |
| } |
| |
| function maybeInvokeDelegate(delegate, context) { |
| var method = delegate.iterator[context.method]; |
| |
| if (method === undefined) { |
| context.delegate = null; |
| |
| if (context.method === "throw") { |
| if (delegate.iterator["return"]) { |
| context.method = "return"; |
| context.arg = undefined; |
| maybeInvokeDelegate(delegate, context); |
| |
| if (context.method === "throw") { |
| return ContinueSentinel; |
| } |
| } |
| |
| context.method = "throw"; |
| context.arg = new TypeError("The iterator does not provide a 'throw' method"); |
| } |
| |
| return ContinueSentinel; |
| } |
| |
| var record = tryCatch(method, delegate.iterator, context.arg); |
| |
| if (record.type === "throw") { |
| context.method = "throw"; |
| context.arg = record.arg; |
| context.delegate = null; |
| return ContinueSentinel; |
| } |
| |
| var info = record.arg; |
| |
| if (!info) { |
| context.method = "throw"; |
| context.arg = new TypeError("iterator result is not an object"); |
| context.delegate = null; |
| return ContinueSentinel; |
| } |
| |
| if (info.done) { |
| context[delegate.resultName] = info.value; |
| context.next = delegate.nextLoc; |
| |
| if (context.method !== "return") { |
| context.method = "next"; |
| context.arg = undefined; |
| } |
| } else { |
| return info; |
| } |
| |
| context.delegate = null; |
| return ContinueSentinel; |
| } |
| |
| defineIteratorMethods(Gp); |
| Gp[toStringTagSymbol] = "Generator"; |
| |
| Gp[iteratorSymbol] = function () { |
| return this; |
| }; |
| |
| Gp.toString = function () { |
| return "[object Generator]"; |
| }; |
| |
| function pushTryEntry(locs) { |
| var entry = { |
| tryLoc: locs[0] |
| }; |
| |
| if (1 in locs) { |
| entry.catchLoc = locs[1]; |
| } |
| |
| if (2 in locs) { |
| entry.finallyLoc = locs[2]; |
| entry.afterLoc = locs[3]; |
| } |
| |
| this.tryEntries.push(entry); |
| } |
| |
| function resetTryEntry(entry) { |
| var record = entry.completion || {}; |
| record.type = "normal"; |
| delete record.arg; |
| entry.completion = record; |
| } |
| |
| function Context(tryLocsList) { |
| this.tryEntries = [{ |
| tryLoc: "root" |
| }]; |
| tryLocsList.forEach(pushTryEntry, this); |
| this.reset(true); |
| } |
| |
| exports.keys = function (object) { |
| var keys = []; |
| |
| for (var key in object) { |
| keys.push(key); |
| } |
| |
| keys.reverse(); |
| return function next() { |
| while (keys.length) { |
| var key = keys.pop(); |
| |
| if (key in object) { |
| next.value = key; |
| next.done = false; |
| return next; |
| } |
| } |
| |
| next.done = true; |
| return next; |
| }; |
| }; |
| |
| function values(iterable) { |
| if (iterable) { |
| var iteratorMethod = iterable[iteratorSymbol]; |
| |
| if (iteratorMethod) { |
| return iteratorMethod.call(iterable); |
| } |
| |
| if (typeof iterable.next === "function") { |
| return iterable; |
| } |
| |
| if (!isNaN(iterable.length)) { |
| var i = -1, |
| next = function next() { |
| while (++i < iterable.length) { |
| if (hasOwn.call(iterable, i)) { |
| next.value = iterable[i]; |
| next.done = false; |
| return next; |
| } |
| } |
| |
| next.value = undefined; |
| next.done = true; |
| return next; |
| }; |
| |
| return next.next = next; |
| } |
| } |
| |
| return { |
| next: doneResult |
| }; |
| } |
| |
| exports.values = values; |
| |
| function doneResult() { |
| return { |
| value: undefined, |
| done: true |
| }; |
| } |
| |
| Context.prototype = { |
| constructor: Context, |
| reset: function reset(skipTempReset) { |
| this.prev = 0; |
| this.next = 0; |
| this.sent = this._sent = undefined; |
| this.done = false; |
| this.delegate = null; |
| this.method = "next"; |
| this.arg = undefined; |
| this.tryEntries.forEach(resetTryEntry); |
| |
| if (!skipTempReset) { |
| for (var name in this) { |
| if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { |
| this[name] = undefined; |
| } |
| } |
| } |
| }, |
| stop: function stop() { |
| this.done = true; |
| var rootEntry = this.tryEntries[0]; |
| var rootRecord = rootEntry.completion; |
| |
| if (rootRecord.type === "throw") { |
| throw rootRecord.arg; |
| } |
| |
| return this.rval; |
| }, |
| dispatchException: function dispatchException(exception) { |
| if (this.done) { |
| throw exception; |
| } |
| |
| var context = this; |
| |
| function handle(loc, caught) { |
| record.type = "throw"; |
| record.arg = exception; |
| context.next = loc; |
| |
| if (caught) { |
| context.method = "next"; |
| context.arg = undefined; |
| } |
| |
| return !!caught; |
| } |
| |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| var record = entry.completion; |
| |
| if (entry.tryLoc === "root") { |
| return handle("end"); |
| } |
| |
| if (entry.tryLoc <= this.prev) { |
| var hasCatch = hasOwn.call(entry, "catchLoc"); |
| var hasFinally = hasOwn.call(entry, "finallyLoc"); |
| |
| if (hasCatch && hasFinally) { |
| if (this.prev < entry.catchLoc) { |
| return handle(entry.catchLoc, true); |
| } else if (this.prev < entry.finallyLoc) { |
| return handle(entry.finallyLoc); |
| } |
| } else if (hasCatch) { |
| if (this.prev < entry.catchLoc) { |
| return handle(entry.catchLoc, true); |
| } |
| } else if (hasFinally) { |
| if (this.prev < entry.finallyLoc) { |
| return handle(entry.finallyLoc); |
| } |
| } else { |
| throw new Error("try statement without catch or finally"); |
| } |
| } |
| } |
| }, |
| abrupt: function abrupt(type, arg) { |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| |
| if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { |
| var finallyEntry = entry; |
| break; |
| } |
| } |
| |
| if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { |
| finallyEntry = null; |
| } |
| |
| var record = finallyEntry ? finallyEntry.completion : {}; |
| record.type = type; |
| record.arg = arg; |
| |
| if (finallyEntry) { |
| this.method = "next"; |
| this.next = finallyEntry.finallyLoc; |
| return ContinueSentinel; |
| } |
| |
| return this.complete(record); |
| }, |
| complete: function complete(record, afterLoc) { |
| if (record.type === "throw") { |
| throw record.arg; |
| } |
| |
| if (record.type === "break" || record.type === "continue") { |
| this.next = record.arg; |
| } else if (record.type === "return") { |
| this.rval = this.arg = record.arg; |
| this.method = "return"; |
| this.next = "end"; |
| } else if (record.type === "normal" && afterLoc) { |
| this.next = afterLoc; |
| } |
| |
| return ContinueSentinel; |
| }, |
| finish: function finish(finallyLoc) { |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| |
| if (entry.finallyLoc === finallyLoc) { |
| this.complete(entry.completion, entry.afterLoc); |
| resetTryEntry(entry); |
| return ContinueSentinel; |
| } |
| } |
| }, |
| "catch": function _catch(tryLoc) { |
| for (var i = this.tryEntries.length - 1; i >= 0; --i) { |
| var entry = this.tryEntries[i]; |
| |
| if (entry.tryLoc === tryLoc) { |
| var record = entry.completion; |
| |
| if (record.type === "throw") { |
| var thrown = record.arg; |
| resetTryEntry(entry); |
| } |
| |
| return thrown; |
| } |
| } |
| |
| throw new Error("illegal catch attempt"); |
| }, |
| delegateYield: function delegateYield(iterable, resultName, nextLoc) { |
| this.delegate = { |
| iterator: values(iterable), |
| resultName: resultName, |
| nextLoc: nextLoc |
| }; |
| |
| if (this.method === "next") { |
| this.arg = undefined; |
| } |
| |
| return ContinueSentinel; |
| } |
| }; |
| return exports; |
| }(( false ? undefined : _typeof(module)) === "object" ? module.exports : {}); |
| |
| try { |
| regeneratorRuntime = runtime; |
| } catch (accidentalStrictMode) { |
| Function("r", "regeneratorRuntime = r")(runtime); |
| } |
| /* WEBPACK VAR INJECTION */}.call(this, __w_pdfjs_require__(150)(module))) |
| |
| /***/ }), |
| /* 150 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| module.exports = function (module) { |
| if (!module.webpackPolyfill) { |
| module.deprecate = function () {}; |
| |
| module.paths = []; |
| if (!module.children) module.children = []; |
| Object.defineProperty(module, "loaded", { |
| enumerable: true, |
| get: function get() { |
| return module.l; |
| } |
| }); |
| Object.defineProperty(module, "id", { |
| enumerable: true, |
| get: function get() { |
| return module.i; |
| } |
| }); |
| module.webpackPolyfill = 1; |
| } |
| |
| return module; |
| }; |
| |
| /***/ }), |
| /* 151 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.addLinkAttributes = addLinkAttributes; |
| exports.getFilenameFromUrl = getFilenameFromUrl; |
| exports.isFetchSupported = isFetchSupported; |
| exports.isValidFetchUrl = isValidFetchUrl; |
| exports.loadScript = loadScript; |
| exports.deprecated = deprecated; |
| exports.releaseImageResources = releaseImageResources; |
| exports.PDFDateString = exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var DEFAULT_LINK_REL = 'noopener noreferrer nofollow'; |
| exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL; |
| var SVG_NS = 'http://www.w3.org/2000/svg'; |
| |
| var DOMCanvasFactory = |
| /*#__PURE__*/ |
| function () { |
| function DOMCanvasFactory() { |
| _classCallCheck(this, DOMCanvasFactory); |
| } |
| |
| _createClass(DOMCanvasFactory, [{ |
| key: "create", |
| value: function create(width, height) { |
| if (width <= 0 || height <= 0) { |
| throw new Error('Invalid canvas size'); |
| } |
| |
| var canvas = document.createElement('canvas'); |
| var context = canvas.getContext('2d'); |
| canvas.width = width; |
| canvas.height = height; |
| return { |
| canvas: canvas, |
| context: context |
| }; |
| } |
| }, { |
| key: "reset", |
| value: function reset(canvasAndContext, width, height) { |
| if (!canvasAndContext.canvas) { |
| throw new Error('Canvas is not specified'); |
| } |
| |
| if (width <= 0 || height <= 0) { |
| throw new Error('Invalid canvas size'); |
| } |
| |
| canvasAndContext.canvas.width = width; |
| canvasAndContext.canvas.height = height; |
| } |
| }, { |
| key: "destroy", |
| value: function destroy(canvasAndContext) { |
| if (!canvasAndContext.canvas) { |
| throw new Error('Canvas is not specified'); |
| } |
| |
| canvasAndContext.canvas.width = 0; |
| canvasAndContext.canvas.height = 0; |
| canvasAndContext.canvas = null; |
| canvasAndContext.context = null; |
| } |
| }]); |
| |
| return DOMCanvasFactory; |
| }(); |
| |
| exports.DOMCanvasFactory = DOMCanvasFactory; |
| |
| var DOMCMapReaderFactory = |
| /*#__PURE__*/ |
| function () { |
| function DOMCMapReaderFactory(_ref) { |
| var _ref$baseUrl = _ref.baseUrl, |
| baseUrl = _ref$baseUrl === void 0 ? null : _ref$baseUrl, |
| _ref$isCompressed = _ref.isCompressed, |
| isCompressed = _ref$isCompressed === void 0 ? false : _ref$isCompressed; |
| |
| _classCallCheck(this, DOMCMapReaderFactory); |
| |
| this.baseUrl = baseUrl; |
| this.isCompressed = isCompressed; |
| } |
| |
| _createClass(DOMCMapReaderFactory, [{ |
| key: "fetch", |
| value: function (_fetch) { |
| function fetch(_x) { |
| return _fetch.apply(this, arguments); |
| } |
| |
| fetch.toString = function () { |
| return _fetch.toString(); |
| }; |
| |
| return fetch; |
| }( |
| /*#__PURE__*/ |
| function () { |
| var _ref3 = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee2(_ref2) { |
| var _this = this; |
| |
| var name, url, compressionType; |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| name = _ref2.name; |
| |
| if (this.baseUrl) { |
| _context2.next = 3; |
| break; |
| } |
| |
| throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.'); |
| |
| case 3: |
| if (name) { |
| _context2.next = 5; |
| break; |
| } |
| |
| throw new Error('CMap name must be specified.'); |
| |
| case 5: |
| url = this.baseUrl + name + (this.isCompressed ? '.bcmap' : ''); |
| compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE; |
| |
| if (!(isFetchSupported() && isValidFetchUrl(url, document.baseURI))) { |
| _context2.next = 9; |
| break; |
| } |
| |
| return _context2.abrupt("return", fetch(url).then( |
| /*#__PURE__*/ |
| function () { |
| var _ref4 = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee(response) { |
| var cMapData; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| if (response.ok) { |
| _context.next = 2; |
| break; |
| } |
| |
| throw new Error(response.statusText); |
| |
| case 2: |
| if (!_this.isCompressed) { |
| _context.next = 10; |
| break; |
| } |
| |
| _context.t0 = Uint8Array; |
| _context.next = 6; |
| return response.arrayBuffer(); |
| |
| case 6: |
| _context.t1 = _context.sent; |
| cMapData = new _context.t0(_context.t1); |
| _context.next = 15; |
| break; |
| |
| case 10: |
| _context.t2 = _util.stringToBytes; |
| _context.next = 13; |
| return response.text(); |
| |
| case 13: |
| _context.t3 = _context.sent; |
| cMapData = (0, _context.t2)(_context.t3); |
| |
| case 15: |
| return _context.abrupt("return", { |
| cMapData: cMapData, |
| compressionType: compressionType |
| }); |
| |
| case 16: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee); |
| })); |
| |
| return function (_x3) { |
| return _ref4.apply(this, arguments); |
| }; |
| }())["catch"](function (reason) { |
| throw new Error("Unable to load ".concat(_this.isCompressed ? 'binary ' : '') + "CMap at: ".concat(url)); |
| })); |
| |
| case 9: |
| return _context2.abrupt("return", new Promise(function (resolve, reject) { |
| 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 cMapData; |
| |
| if (_this.isCompressed && request.response) { |
| cMapData = new Uint8Array(request.response); |
| } else if (!_this.isCompressed && request.responseText) { |
| cMapData = (0, _util.stringToBytes)(request.responseText); |
| } |
| |
| if (cMapData) { |
| resolve({ |
| cMapData: cMapData, |
| compressionType: compressionType |
| }); |
| return; |
| } |
| } |
| |
| reject(new Error(request.statusText)); |
| }; |
| |
| request.send(null); |
| })["catch"](function (reason) { |
| throw new Error("Unable to load ".concat(_this.isCompressed ? 'binary ' : '') + "CMap at: ".concat(url)); |
| })); |
| |
| case 10: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2, this); |
| })); |
| |
| return function (_x2) { |
| return _ref3.apply(this, arguments); |
| }; |
| }()) |
| }]); |
| |
| return DOMCMapReaderFactory; |
| }(); |
| |
| exports.DOMCMapReaderFactory = DOMCMapReaderFactory; |
| |
| var DOMSVGFactory = |
| /*#__PURE__*/ |
| function () { |
| function DOMSVGFactory() { |
| _classCallCheck(this, DOMSVGFactory); |
| } |
| |
| _createClass(DOMSVGFactory, [{ |
| key: "create", |
| value: function create(width, height) { |
| (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions'); |
| var svg = document.createElementNS(SVG_NS, 'svg:svg'); |
| svg.setAttribute('version', '1.1'); |
| svg.setAttribute('width', width + 'px'); |
| svg.setAttribute('height', height + 'px'); |
| svg.setAttribute('preserveAspectRatio', 'none'); |
| svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height); |
| return svg; |
| } |
| }, { |
| key: "createElement", |
| value: function createElement(type) { |
| (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type'); |
| return document.createElementNS(SVG_NS, type); |
| } |
| }]); |
| |
| return DOMSVGFactory; |
| }(); |
| |
| exports.DOMSVGFactory = DOMSVGFactory; |
| |
| var PageViewport = |
| /*#__PURE__*/ |
| function () { |
| function PageViewport(_ref5) { |
| var viewBox = _ref5.viewBox, |
| scale = _ref5.scale, |
| rotation = _ref5.rotation, |
| _ref5$offsetX = _ref5.offsetX, |
| offsetX = _ref5$offsetX === void 0 ? 0 : _ref5$offsetX, |
| _ref5$offsetY = _ref5.offsetY, |
| offsetY = _ref5$offsetY === void 0 ? 0 : _ref5$offsetY, |
| _ref5$dontFlip = _ref5.dontFlip, |
| dontFlip = _ref5$dontFlip === void 0 ? false : _ref5$dontFlip; |
| |
| _classCallCheck(this, PageViewport); |
| |
| this.viewBox = viewBox; |
| this.scale = scale; |
| this.rotation = rotation; |
| this.offsetX = offsetX; |
| this.offsetY = offsetY; |
| var centerX = (viewBox[2] + viewBox[0]) / 2; |
| var centerY = (viewBox[3] + viewBox[1]) / 2; |
| var rotateA, rotateB, rotateC, rotateD; |
| rotation = rotation % 360; |
| rotation = rotation < 0 ? rotation + 360 : rotation; |
| |
| switch (rotation) { |
| case 180: |
| rotateA = -1; |
| rotateB = 0; |
| rotateC = 0; |
| rotateD = 1; |
| break; |
| |
| case 90: |
| rotateA = 0; |
| rotateB = 1; |
| rotateC = 1; |
| rotateD = 0; |
| break; |
| |
| case 270: |
| rotateA = 0; |
| rotateB = -1; |
| rotateC = -1; |
| rotateD = 0; |
| break; |
| |
| default: |
| rotateA = 1; |
| rotateB = 0; |
| rotateC = 0; |
| rotateD = -1; |
| break; |
| } |
| |
| if (dontFlip) { |
| rotateC = -rotateC; |
| rotateD = -rotateD; |
| } |
| |
| var offsetCanvasX, offsetCanvasY; |
| var width, height; |
| |
| if (rotateA === 0) { |
| offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; |
| offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; |
| width = Math.abs(viewBox[3] - viewBox[1]) * scale; |
| height = Math.abs(viewBox[2] - viewBox[0]) * scale; |
| } else { |
| offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; |
| offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; |
| width = Math.abs(viewBox[2] - viewBox[0]) * scale; |
| height = Math.abs(viewBox[3] - viewBox[1]) * scale; |
| } |
| |
| this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY]; |
| this.width = width; |
| this.height = height; |
| } |
| |
| _createClass(PageViewport, [{ |
| key: "clone", |
| value: function clone() { |
| var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
| _ref6$scale = _ref6.scale, |
| scale = _ref6$scale === void 0 ? this.scale : _ref6$scale, |
| _ref6$rotation = _ref6.rotation, |
| rotation = _ref6$rotation === void 0 ? this.rotation : _ref6$rotation, |
| _ref6$dontFlip = _ref6.dontFlip, |
| dontFlip = _ref6$dontFlip === void 0 ? false : _ref6$dontFlip; |
| |
| return new PageViewport({ |
| viewBox: this.viewBox.slice(), |
| scale: scale, |
| rotation: rotation, |
| offsetX: this.offsetX, |
| offsetY: this.offsetY, |
| dontFlip: dontFlip |
| }); |
| } |
| }, { |
| key: "convertToViewportPoint", |
| value: function convertToViewportPoint(x, y) { |
| return _util.Util.applyTransform([x, y], this.transform); |
| } |
| }, { |
| key: "convertToViewportRectangle", |
| value: function convertToViewportRectangle(rect) { |
| var topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform); |
| |
| var bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform); |
| |
| return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]]; |
| } |
| }, { |
| key: "convertToPdfPoint", |
| value: function convertToPdfPoint(x, y) { |
| return _util.Util.applyInverseTransform([x, y], this.transform); |
| } |
| }]); |
| |
| return PageViewport; |
| }(); |
| |
| exports.PageViewport = PageViewport; |
| |
| var RenderingCancelledException = function RenderingCancelledException() { |
| function RenderingCancelledException(msg, type) { |
| this.message = msg; |
| this.type = type; |
| } |
| |
| RenderingCancelledException.prototype = new Error(); |
| RenderingCancelledException.prototype.name = 'RenderingCancelledException'; |
| RenderingCancelledException.constructor = RenderingCancelledException; |
| return RenderingCancelledException; |
| }(); |
| |
| exports.RenderingCancelledException = RenderingCancelledException; |
| var LinkTarget = { |
| NONE: 0, |
| SELF: 1, |
| BLANK: 2, |
| PARENT: 3, |
| TOP: 4 |
| }; |
| exports.LinkTarget = LinkTarget; |
| var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top']; |
| |
| function addLinkAttributes(link) { |
| var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, |
| url = _ref7.url, |
| target = _ref7.target, |
| rel = _ref7.rel; |
| |
| link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : ''; |
| |
| if (url) { |
| var LinkTargetValues = Object.values(LinkTarget); |
| var targetIndex = LinkTargetValues.includes(target) ? target : LinkTarget.NONE; |
| link.target = LinkTargetStringMap[targetIndex]; |
| link.rel = typeof rel === 'string' ? rel : DEFAULT_LINK_REL; |
| } |
| } |
| |
| function getFilenameFromUrl(url) { |
| var anchor = url.indexOf('#'); |
| var query = url.indexOf('?'); |
| var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length); |
| return url.substring(url.lastIndexOf('/', end) + 1, end); |
| } |
| |
| var StatTimer = |
| /*#__PURE__*/ |
| function () { |
| function StatTimer() { |
| var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; |
| |
| _classCallCheck(this, StatTimer); |
| |
| this.enabled = !!enable; |
| this.started = Object.create(null); |
| this.times = []; |
| } |
| |
| _createClass(StatTimer, [{ |
| key: "time", |
| value: function time(name) { |
| if (!this.enabled) { |
| return; |
| } |
| |
| if (name in this.started) { |
| (0, _util.warn)('Timer is already running for ' + name); |
| } |
| |
| this.started[name] = Date.now(); |
| } |
| }, { |
| key: "timeEnd", |
| value: function timeEnd(name) { |
| if (!this.enabled) { |
| return; |
| } |
| |
| if (!(name in this.started)) { |
| (0, _util.warn)('Timer has not been started for ' + name); |
| } |
| |
| this.times.push({ |
| 'name': name, |
| 'start': this.started[name], |
| 'end': Date.now() |
| }); |
| delete this.started[name]; |
| } |
| }, { |
| key: "toString", |
| value: function toString() { |
| var out = '', |
| longest = 0; |
| var _iteratorNormalCompletion = true; |
| var _didIteratorError = false; |
| var _iteratorError = undefined; |
| |
| try { |
| for (var _iterator = this.times[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
| var time = _step.value; |
| var name = time.name; |
| |
| if (name.length > longest) { |
| longest = name.length; |
| } |
| } |
| } catch (err) { |
| _didIteratorError = true; |
| _iteratorError = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { |
| _iterator["return"](); |
| } |
| } finally { |
| if (_didIteratorError) { |
| throw _iteratorError; |
| } |
| } |
| } |
| |
| var _iteratorNormalCompletion2 = true; |
| var _didIteratorError2 = false; |
| var _iteratorError2 = undefined; |
| |
| try { |
| for (var _iterator2 = this.times[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { |
| var _time = _step2.value; |
| var duration = _time.end - _time.start; |
| out += "".concat(_time.name.padEnd(longest), " ").concat(duration, "ms\n"); |
| } |
| } catch (err) { |
| _didIteratorError2 = true; |
| _iteratorError2 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) { |
| _iterator2["return"](); |
| } |
| } finally { |
| if (_didIteratorError2) { |
| throw _iteratorError2; |
| } |
| } |
| } |
| |
| return out; |
| } |
| }]); |
| |
| return StatTimer; |
| }(); |
| |
| exports.StatTimer = StatTimer; |
| |
| var DummyStatTimer = |
| /*#__PURE__*/ |
| function () { |
| function DummyStatTimer() { |
| _classCallCheck(this, DummyStatTimer); |
| |
| (0, _util.unreachable)('Cannot initialize DummyStatTimer.'); |
| } |
| |
| _createClass(DummyStatTimer, null, [{ |
| key: "time", |
| value: function time(name) {} |
| }, { |
| key: "timeEnd", |
| value: function timeEnd(name) {} |
| }, { |
| key: "toString", |
| value: function toString() { |
| return ''; |
| } |
| }]); |
| |
| return DummyStatTimer; |
| }(); |
| |
| exports.DummyStatTimer = DummyStatTimer; |
| |
| function isFetchSupported() { |
| return typeof fetch !== 'undefined' && typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined'; |
| } |
| |
| function isValidFetchUrl(url, baseUrl) { |
| try { |
| var _ref8 = baseUrl ? new _util.URL(url, baseUrl) : new _util.URL(url), |
| protocol = _ref8.protocol; |
| |
| return protocol === 'http:' || protocol === 'https:'; |
| } catch (ex) { |
| return false; |
| } |
| } |
| |
| function loadScript(src) { |
| return new Promise(function (resolve, reject) { |
| var script = document.createElement('script'); |
| script.src = src; |
| script.onload = resolve; |
| |
| script.onerror = function () { |
| reject(new Error("Cannot load script at: ".concat(script.src))); |
| }; |
| |
| (document.head || document.documentElement).appendChild(script); |
| }); |
| } |
| |
| function deprecated(details) { |
| console.log('Deprecated API usage: ' + details); |
| } |
| |
| function releaseImageResources(img) { |
| (0, _util.assert)(img instanceof Image, 'Invalid `img` parameter.'); |
| var url = img.src; |
| |
| if (typeof url === 'string' && url.startsWith('blob:') && _util.URL.revokeObjectURL) { |
| _util.URL.revokeObjectURL(url); |
| } |
| |
| img.removeAttribute('src'); |
| } |
| |
| var pdfDateStringRegex; |
| |
| var PDFDateString = |
| /*#__PURE__*/ |
| function () { |
| function PDFDateString() { |
| _classCallCheck(this, PDFDateString); |
| } |
| |
| _createClass(PDFDateString, null, [{ |
| key: "toDateObject", |
| value: function toDateObject(input) { |
| if (!input || !(0, _util.isString)(input)) { |
| return null; |
| } |
| |
| if (!pdfDateStringRegex) { |
| pdfDateStringRegex = new RegExp('^D:' + '(\\d{4})' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '([Z|+|-])?' + '(\\d{2})?' + '\'?' + '(\\d{2})?' + '\'?'); |
| } |
| |
| var matches = pdfDateStringRegex.exec(input); |
| |
| if (!matches) { |
| return null; |
| } |
| |
| var year = parseInt(matches[1], 10); |
| var month = parseInt(matches[2], 10); |
| month = month >= 1 && month <= 12 ? month - 1 : 0; |
| var day = parseInt(matches[3], 10); |
| day = day >= 1 && day <= 31 ? day : 1; |
| var hour = parseInt(matches[4], 10); |
| hour = hour >= 0 && hour <= 23 ? hour : 0; |
| var minute = parseInt(matches[5], 10); |
| minute = minute >= 0 && minute <= 59 ? minute : 0; |
| var second = parseInt(matches[6], 10); |
| second = second >= 0 && second <= 59 ? second : 0; |
| var universalTimeRelation = matches[7] || 'Z'; |
| var offsetHour = parseInt(matches[8], 10); |
| offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0; |
| var offsetMinute = parseInt(matches[9], 10) || 0; |
| offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0; |
| |
| if (universalTimeRelation === '-') { |
| hour += offsetHour; |
| minute += offsetMinute; |
| } else if (universalTimeRelation === '+') { |
| hour -= offsetHour; |
| minute -= offsetMinute; |
| } |
| |
| return new Date(Date.UTC(year, month, day, hour, minute, second)); |
| } |
| }]); |
| |
| return PDFDateString; |
| }(); |
| |
| exports.PDFDateString = PDFDateString; |
| |
| /***/ }), |
| /* 152 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.FontLoader = exports.FontFaceObject = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } |
| |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } |
| |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
| |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } |
| |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var BaseFontLoader = |
| /*#__PURE__*/ |
| function () { |
| function BaseFontLoader(_ref) { |
| var docId = _ref.docId, |
| onUnsupportedFeature = _ref.onUnsupportedFeature; |
| |
| _classCallCheck(this, BaseFontLoader); |
| |
| if (this.constructor === BaseFontLoader) { |
| (0, _util.unreachable)('Cannot initialize BaseFontLoader.'); |
| } |
| |
| this.docId = docId; |
| this._onUnsupportedFeature = onUnsupportedFeature; |
| this.nativeFontFaces = []; |
| this.styleElement = null; |
| } |
| |
| _createClass(BaseFontLoader, [{ |
| key: "addNativeFontFace", |
| value: function addNativeFontFace(nativeFontFace) { |
| this.nativeFontFaces.push(nativeFontFace); |
| document.fonts.add(nativeFontFace); |
| } |
| }, { |
| key: "insertRule", |
| value: function insertRule(rule) { |
| var styleElement = this.styleElement; |
| |
| if (!styleElement) { |
| styleElement = this.styleElement = document.createElement('style'); |
| styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId); |
| document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement); |
| } |
| |
| var styleSheet = styleElement.sheet; |
| styleSheet.insertRule(rule, styleSheet.cssRules.length); |
| } |
| }, { |
| key: "clear", |
| value: function clear() { |
| this.nativeFontFaces.forEach(function (nativeFontFace) { |
| document.fonts["delete"](nativeFontFace); |
| }); |
| this.nativeFontFaces.length = 0; |
| |
| if (this.styleElement) { |
| this.styleElement.remove(); |
| this.styleElement = null; |
| } |
| } |
| }, { |
| key: "bind", |
| value: function () { |
| var _bind = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee(font) { |
| var _this = this; |
| |
| var nativeFontFace, rule; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| if (!(font.attached || font.missingFile)) { |
| _context.next = 2; |
| break; |
| } |
| |
| return _context.abrupt("return", undefined); |
| |
| case 2: |
| font.attached = true; |
| |
| if (!this.isFontLoadingAPISupported) { |
| _context.next = 19; |
| break; |
| } |
| |
| nativeFontFace = font.createNativeFontFace(); |
| |
| if (!nativeFontFace) { |
| _context.next = 18; |
| break; |
| } |
| |
| this.addNativeFontFace(nativeFontFace); |
| _context.prev = 7; |
| _context.next = 10; |
| return nativeFontFace.loaded; |
| |
| case 10: |
| _context.next = 18; |
| break; |
| |
| case 12: |
| _context.prev = 12; |
| _context.t0 = _context["catch"](7); |
| |
| this._onUnsupportedFeature({ |
| featureId: _util.UNSUPPORTED_FEATURES.font |
| }); |
| |
| (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'.")); |
| font.disableFontFace = true; |
| throw _context.t0; |
| |
| case 18: |
| return _context.abrupt("return", undefined); |
| |
| case 19: |
| rule = font.createFontFaceRule(); |
| |
| if (!rule) { |
| _context.next = 25; |
| break; |
| } |
| |
| this.insertRule(rule); |
| |
| if (!this.isSyncFontLoadingSupported) { |
| _context.next = 24; |
| break; |
| } |
| |
| return _context.abrupt("return", undefined); |
| |
| case 24: |
| return _context.abrupt("return", new Promise(function (resolve) { |
| var request = _this._queueLoadingCallback(resolve); |
| |
| _this._prepareFontLoadEvent([rule], [font], request); |
| })); |
| |
| case 25: |
| return _context.abrupt("return", undefined); |
| |
| case 26: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this, [[7, 12]]); |
| })); |
| |
| function bind(_x) { |
| return _bind.apply(this, arguments); |
| } |
| |
| return bind; |
| }() |
| }, { |
| key: "_queueLoadingCallback", |
| value: function _queueLoadingCallback(callback) { |
| (0, _util.unreachable)('Abstract method `_queueLoadingCallback`.'); |
| } |
| }, { |
| key: "_prepareFontLoadEvent", |
| value: function _prepareFontLoadEvent(rules, fontsToLoad, request) { |
| (0, _util.unreachable)('Abstract method `_prepareFontLoadEvent`.'); |
| } |
| }, { |
| key: "isFontLoadingAPISupported", |
| get: function get() { |
| (0, _util.unreachable)('Abstract method `isFontLoadingAPISupported`.'); |
| } |
| }, { |
| key: "isSyncFontLoadingSupported", |
| get: function get() { |
| (0, _util.unreachable)('Abstract method `isSyncFontLoadingSupported`.'); |
| } |
| }, { |
| key: "_loadTestFont", |
| get: function get() { |
| (0, _util.unreachable)('Abstract method `_loadTestFont`.'); |
| } |
| }]); |
| |
| return BaseFontLoader; |
| }(); |
| |
| var FontLoader; |
| exports.FontLoader = FontLoader; |
| { |
| exports.FontLoader = FontLoader = |
| /*#__PURE__*/ |
| function (_BaseFontLoader) { |
| _inherits(GenericFontLoader, _BaseFontLoader); |
| |
| function GenericFontLoader(docId) { |
| var _this2; |
| |
| _classCallCheck(this, GenericFontLoader); |
| |
| _this2 = _possibleConstructorReturn(this, _getPrototypeOf(GenericFontLoader).call(this, docId)); |
| _this2.loadingContext = { |
| requests: [], |
| nextRequestId: 0 |
| }; |
| _this2.loadTestFontId = 0; |
| return _this2; |
| } |
| |
| _createClass(GenericFontLoader, [{ |
| key: "_queueLoadingCallback", |
| value: function _queueLoadingCallback(callback) { |
| function completeRequest() { |
| (0, _util.assert)(!request.done, 'completeRequest() cannot be called twice.'); |
| request.done = true; |
| |
| while (context.requests.length > 0 && context.requests[0].done) { |
| var otherRequest = context.requests.shift(); |
| setTimeout(otherRequest.callback, 0); |
| } |
| } |
| |
| var context = this.loadingContext; |
| var request = { |
| id: "pdfjs-font-loading-".concat(context.nextRequestId++), |
| done: false, |
| complete: completeRequest, |
| callback: callback |
| }; |
| context.requests.push(request); |
| return request; |
| } |
| }, { |
| key: "_prepareFontLoadEvent", |
| value: function _prepareFontLoadEvent(rules, fonts, request) { |
| function int32(data, offset) { |
| return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff; |
| } |
| |
| function spliceString(s, offset, remove, insert) { |
| var chunk1 = s.substring(0, offset); |
| var chunk2 = s.substring(offset + remove); |
| return chunk1 + insert + chunk2; |
| } |
| |
| var i, ii; |
| var canvas = document.createElement('canvas'); |
| canvas.width = 1; |
| canvas.height = 1; |
| var ctx = canvas.getContext('2d'); |
| var called = 0; |
| |
| function isFontReady(name, callback) { |
| called++; |
| |
| if (called > 30) { |
| (0, _util.warn)('Load test font never loaded.'); |
| callback(); |
| return; |
| } |
| |
| ctx.font = '30px ' + name; |
| ctx.fillText('.', 0, 20); |
| var imageData = ctx.getImageData(0, 0, 1, 1); |
| |
| if (imageData.data[3] > 0) { |
| callback(); |
| return; |
| } |
| |
| setTimeout(isFontReady.bind(null, name, callback)); |
| } |
| |
| var loadTestFontId = "lt".concat(Date.now()).concat(this.loadTestFontId++); |
| var data = this._loadTestFont; |
| var COMMENT_OFFSET = 976; |
| data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId); |
| var CFF_CHECKSUM_OFFSET = 16; |
| var XXXX_VALUE = 0x58585858; |
| var checksum = int32(data, CFF_CHECKSUM_OFFSET); |
| |
| for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) { |
| checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0; |
| } |
| |
| if (i < loadTestFontId.length) { |
| checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0; |
| } |
| |
| data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum)); |
| var url = "url(data:font/opentype;base64,".concat(btoa(data), ");"); |
| var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(url, "}"); |
| this.insertRule(rule); |
| var names = []; |
| |
| for (i = 0, ii = fonts.length; i < ii; i++) { |
| names.push(fonts[i].loadedName); |
| } |
| |
| names.push(loadTestFontId); |
| var div = document.createElement('div'); |
| div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;'); |
| |
| for (i = 0, ii = names.length; i < ii; ++i) { |
| var span = document.createElement('span'); |
| span.textContent = 'Hi'; |
| span.style.fontFamily = names[i]; |
| div.appendChild(span); |
| } |
| |
| document.body.appendChild(div); |
| isFontReady(loadTestFontId, function () { |
| document.body.removeChild(div); |
| request.complete(); |
| }); |
| } |
| }, { |
| key: "isFontLoadingAPISupported", |
| get: function get() { |
| var supported = typeof document !== 'undefined' && !!document.fonts; |
| |
| if (supported && typeof navigator !== 'undefined') { |
| var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); |
| |
| if (m && m[1] < 63) { |
| supported = false; |
| } |
| } |
| |
| return (0, _util.shadow)(this, 'isFontLoadingAPISupported', supported); |
| } |
| }, { |
| key: "isSyncFontLoadingSupported", |
| get: function get() { |
| var supported = false; |
| |
| if (typeof navigator === 'undefined') { |
| supported = true; |
| } else { |
| var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent); |
| |
| if (m && m[1] >= 14) { |
| supported = true; |
| } |
| } |
| |
| return (0, _util.shadow)(this, 'isSyncFontLoadingSupported', supported); |
| } |
| }, { |
| key: "_loadTestFont", |
| get: function get() { |
| var getLoadTestFont = function getLoadTestFont() { |
| return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA' + 'FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA' + 'ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA' + 'AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1' + 'AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD' + '6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM' + 'AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D' + 'IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA' + 'AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA' + 'AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB' + 'AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY' + 'AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA' + 'AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA' + 'AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC' + 'AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3' + 'Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj' + 'FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA=='); |
| }; |
| |
| return (0, _util.shadow)(this, '_loadTestFont', getLoadTestFont()); |
| } |
| }]); |
| |
| return GenericFontLoader; |
| }(BaseFontLoader); |
| } |
| var IsEvalSupportedCached = { |
| get value() { |
| return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)()); |
| } |
| |
| }; |
| |
| var FontFaceObject = |
| /*#__PURE__*/ |
| function () { |
| function FontFaceObject(translatedData, _ref2) { |
| var _ref2$isEvalSupported = _ref2.isEvalSupported, |
| isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported, |
| _ref2$disableFontFace = _ref2.disableFontFace, |
| disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace, |
| _ref2$ignoreErrors = _ref2.ignoreErrors, |
| ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors, |
| _ref2$onUnsupportedFe = _ref2.onUnsupportedFeature, |
| onUnsupportedFeature = _ref2$onUnsupportedFe === void 0 ? null : _ref2$onUnsupportedFe, |
| _ref2$fontRegistry = _ref2.fontRegistry, |
| fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry; |
| |
| _classCallCheck(this, FontFaceObject); |
| |
| this.compiledGlyphs = Object.create(null); |
| |
| for (var i in translatedData) { |
| this[i] = translatedData[i]; |
| } |
| |
| this.isEvalSupported = isEvalSupported !== false; |
| this.disableFontFace = disableFontFace === true; |
| this.ignoreErrors = ignoreErrors === true; |
| this._onUnsupportedFeature = onUnsupportedFeature; |
| this.fontRegistry = fontRegistry; |
| } |
| |
| _createClass(FontFaceObject, [{ |
| key: "createNativeFontFace", |
| value: function createNativeFontFace() { |
| if (!this.data || this.disableFontFace) { |
| return null; |
| } |
| |
| var nativeFontFace = new FontFace(this.loadedName, this.data, {}); |
| |
| if (this.fontRegistry) { |
| this.fontRegistry.registerFont(this); |
| } |
| |
| return nativeFontFace; |
| } |
| }, { |
| key: "createFontFaceRule", |
| value: function createFontFaceRule() { |
| if (!this.data || this.disableFontFace) { |
| return null; |
| } |
| |
| var data = (0, _util.bytesToString)(new Uint8Array(this.data)); |
| var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");"); |
| var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}"); |
| |
| if (this.fontRegistry) { |
| this.fontRegistry.registerFont(this, url); |
| } |
| |
| return rule; |
| } |
| }, { |
| key: "getPathGenerator", |
| value: function getPathGenerator(objs, character) { |
| if (this.compiledGlyphs[character] !== undefined) { |
| return this.compiledGlyphs[character]; |
| } |
| |
| var cmds, current; |
| |
| try { |
| cmds = objs.get(this.loadedName + '_path_' + character); |
| } catch (ex) { |
| if (!this.ignoreErrors) { |
| throw ex; |
| } |
| |
| if (this._onUnsupportedFeature) { |
| this._onUnsupportedFeature({ |
| featureId: _util.UNSUPPORTED_FEATURES.font |
| }); |
| } |
| |
| (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\".")); |
| return this.compiledGlyphs[character] = function (c, size) {}; |
| } |
| |
| if (this.isEvalSupported && IsEvalSupportedCached.value) { |
| var args, |
| js = ''; |
| |
| for (var i = 0, ii = cmds.length; i < ii; i++) { |
| current = cmds[i]; |
| |
| if (current.args !== undefined) { |
| args = current.args.join(','); |
| } else { |
| args = ''; |
| } |
| |
| js += 'c.' + current.cmd + '(' + args + ');\n'; |
| } |
| |
| return this.compiledGlyphs[character] = new Function('c', 'size', js); |
| } |
| |
| return this.compiledGlyphs[character] = function (c, size) { |
| for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) { |
| current = cmds[_i]; |
| |
| if (current.cmd === 'scale') { |
| current.args = [size, -size]; |
| } |
| |
| c[current.cmd].apply(c, current.args); |
| } |
| }; |
| } |
| }]); |
| |
| return FontFaceObject; |
| }(); |
| |
| exports.FontFaceObject = FontFaceObject; |
| |
| /***/ }), |
| /* 153 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| var compatibilityParams = Object.create(null); |
| { |
| var isNodeJS = __w_pdfjs_require__(4); |
| |
| var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || ''; |
| var isIE = /Trident/.test(userAgent); |
| var isIOSChrome = /CriOS/.test(userAgent); |
| |
| (function checkOnBlobSupport() { |
| if (isIE || isIOSChrome) { |
| compatibilityParams.disableCreateObjectURL = true; |
| } |
| })(); |
| |
| (function checkFontFaceAndImage() { |
| if (isNodeJS()) { |
| compatibilityParams.disableFontFace = true; |
| compatibilityParams.nativeImageDecoderSupport = 'none'; |
| } |
| })(); |
| } |
| exports.apiCompatibilityParams = Object.freeze(compatibilityParams); |
| |
| /***/ }), |
| /* 154 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.CanvasGraphics = void 0; |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _pattern_helper = __w_pdfjs_require__(155); |
| |
| var MIN_FONT_SIZE = 16; |
| var MAX_FONT_SIZE = 100; |
| 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); |
| |
| if (!points[p]) { |
| --count; |
| } |
| } while (p0 !== p); |
| |
| outlines.push(coords); |
| --i; |
| } |
| |
| var drawOutline = function drawOutline(c) { |
| c.save(); |
| c.scale(1 / width, -1 / height); |
| c.translate(0, -height); |
| c.beginPath(); |
| |
| for (var i = 0, ii = outlines.length; i < ii; i++) { |
| var o = outlines[i]; |
| c.moveTo(o[0], o[1]); |
| |
| for (var j = 2, jj = o.length; j < jj; j += 2) { |
| c.lineTo(o[j], o[j + 1]); |
| } |
| } |
| |
| c.fill(); |
| c.beginPath(); |
| c.restore(); |
| }; |
| |
| return drawOutline; |
| } |
| |
| var CanvasExtraState = function CanvasExtraStateClosure() { |
| function CanvasExtraState() { |
| this.alphaIsShape = false; |
| this.fontSize = 0; |
| this.fontSizeScale = 1; |
| this.textMatrix = _util.IDENTITY_MATRIX; |
| this.textMatrixScale = 1; |
| this.fontMatrix = _util.FONT_IDENTITY_MATRIX; |
| this.leading = 0; |
| this.x = 0; |
| this.y = 0; |
| this.lineX = 0; |
| this.lineY = 0; |
| this.charSpacing = 0; |
| this.wordSpacing = 0; |
| this.textHScale = 1; |
| this.textRenderingMode = _util.TextRenderingMode.FILL; |
| this.textRise = 0; |
| this.fillColor = '#000000'; |
| this.strokeColor = '#000000'; |
| this.patternFill = false; |
| this.fillAlpha = 1; |
| this.strokeAlpha = 1; |
| this.lineWidth = 1; |
| this.activeSMask = null; |
| this.resumeSMaskCtx = null; |
| } |
| |
| CanvasExtraState.prototype = { |
| clone: function CanvasExtraState_clone() { |
| return Object.create(this); |
| }, |
| setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { |
| this.x = x; |
| this.y = y; |
| } |
| }; |
| return CanvasExtraState; |
| }(); |
| |
| var CanvasGraphics = function CanvasGraphicsClosure() { |
| var EXECUTION_TIME = 15; |
| var EXECUTION_STEPS = 10; |
| |
| function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) { |
| this.ctx = canvasCtx; |
| this.current = new CanvasExtraState(); |
| this.stateStack = []; |
| this.pendingClip = null; |
| this.pendingEOFill = false; |
| this.res = null; |
| this.xobjs = null; |
| this.commonObjs = commonObjs; |
| this.objs = objs; |
| this.canvasFactory = canvasFactory; |
| this.webGLContext = webGLContext; |
| this.imageLayer = imageLayer; |
| this.groupStack = []; |
| this.processingType3 = null; |
| this.baseTransform = null; |
| this.baseTransformStack = []; |
| this.groupLevel = 0; |
| this.smaskStack = []; |
| this.smaskCounter = 0; |
| this.tempSMask = null; |
| this.cachedCanvases = new CachedCanvases(this.canvasFactory); |
| |
| if (canvasCtx) { |
| addContextCurrentTransform(canvasCtx); |
| } |
| |
| this._cachedGetSinglePixelWidth = null; |
| } |
| |
| function putBinaryImageData(ctx, imgData) { |
| if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { |
| ctx.putImageData(imgData, 0, 0); |
| return; |
| } |
| |
| var height = imgData.height, |
| width = imgData.width; |
| var partialChunkHeight = height % FULL_CHUNK_HEIGHT; |
| var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; |
| var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; |
| var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); |
| var srcPos = 0, |
| destPos; |
| var src = imgData.data; |
| var dest = chunkImgData.data; |
| var i, j, thisChunkHeight, elemsInThisChunk; |
| |
| if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) { |
| var srcLength = src.byteLength; |
| var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2); |
| var dest32DataLength = dest32.length; |
| var fullSrcDiff = width + 7 >> 3; |
| var white = 0xFFFFFFFF; |
| var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF; |
| |
| for (i = 0; i < totalChunks; i++) { |
| thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; |
| destPos = 0; |
| |
| for (j = 0; j < thisChunkHeight; j++) { |
| var srcDiff = srcLength - srcPos; |
| var k = 0; |
| var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7; |
| var kEndUnrolled = kEnd & ~7; |
| var mask = 0; |
| var srcByte = 0; |
| |
| for (; k < kEndUnrolled; k += 8) { |
| srcByte = src[srcPos++]; |
| dest32[destPos++] = srcByte & 128 ? white : black; |
| dest32[destPos++] = srcByte & 64 ? white : black; |
| dest32[destPos++] = srcByte & 32 ? white : black; |
| dest32[destPos++] = srcByte & 16 ? white : black; |
| dest32[destPos++] = srcByte & 8 ? white : black; |
| dest32[destPos++] = srcByte & 4 ? white : black; |
| dest32[destPos++] = srcByte & 2 ? white : black; |
| dest32[destPos++] = srcByte & 1 ? white : black; |
| } |
| |
| for (; k < kEnd; k++) { |
| if (mask === 0) { |
| srcByte = src[srcPos++]; |
| mask = 128; |
| } |
| |
| dest32[destPos++] = srcByte & mask ? white : black; |
| mask >>= 1; |
| } |
| } |
| |
| while (destPos < dest32DataLength) { |
| dest32[destPos++] = 0; |
| } |
| |
| ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); |
| } |
| } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) { |
| j = 0; |
| elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4; |
| |
| for (i = 0; i < fullChunks; i++) { |
| dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); |
| srcPos += elemsInThisChunk; |
| ctx.putImageData(chunkImgData, 0, j); |
| j += FULL_CHUNK_HEIGHT; |
| } |
| |
| if (i < totalChunks) { |
| elemsInThisChunk = width * partialChunkHeight * 4; |
| dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk)); |
| ctx.putImageData(chunkImgData, 0, j); |
| } |
| } else if (imgData.kind === _util.ImageKind.RGB_24BPP) { |
| thisChunkHeight = FULL_CHUNK_HEIGHT; |
| elemsInThisChunk = width * thisChunkHeight; |
| |
| for (i = 0; i < totalChunks; i++) { |
| if (i >= fullChunks) { |
| thisChunkHeight = partialChunkHeight; |
| elemsInThisChunk = width * thisChunkHeight; |
| } |
| |
| destPos = 0; |
| |
| for (j = elemsInThisChunk; j--;) { |
| dest[destPos++] = src[srcPos++]; |
| dest[destPos++] = src[srcPos++]; |
| dest[destPos++] = src[srcPos++]; |
| dest[destPos++] = 255; |
| } |
| |
| ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); |
| } |
| } else { |
| throw new Error("bad image kind: ".concat(imgData.kind)); |
| } |
| } |
| |
| function putBinaryImageMask(ctx, imgData) { |
| var height = imgData.height, |
| width = imgData.width; |
| var partialChunkHeight = height % FULL_CHUNK_HEIGHT; |
| var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT; |
| var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1; |
| var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT); |
| var srcPos = 0; |
| var src = imgData.data; |
| var dest = chunkImgData.data; |
| |
| for (var i = 0; i < totalChunks; i++) { |
| var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight; |
| var destPos = 3; |
| |
| for (var j = 0; j < thisChunkHeight; j++) { |
| var mask = 0; |
| |
| for (var k = 0; k < width; k++) { |
| if (!mask) { |
| var elem = src[srcPos++]; |
| mask = 128; |
| } |
| |
| dest[destPos] = elem & mask ? 0 : 255; |
| destPos += 4; |
| mask >>= 1; |
| } |
| } |
| |
| ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT); |
| } |
| } |
| |
| function copyCtxState(sourceCtx, destCtx) { |
| var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font']; |
| |
| for (var i = 0, ii = properties.length; i < ii; i++) { |
| var property = properties[i]; |
| |
| if (sourceCtx[property] !== undefined) { |
| destCtx[property] = sourceCtx[property]; |
| } |
| } |
| |
| if (sourceCtx.setLineDash !== undefined) { |
| destCtx.setLineDash(sourceCtx.getLineDash()); |
| destCtx.lineDashOffset = sourceCtx.lineDashOffset; |
| } |
| } |
| |
| function resetCtxToDefault(ctx) { |
| ctx.strokeStyle = '#000000'; |
| ctx.fillStyle = '#000000'; |
| ctx.fillRule = 'nonzero'; |
| ctx.globalAlpha = 1; |
| ctx.lineWidth = 1; |
| ctx.lineCap = 'butt'; |
| ctx.lineJoin = 'miter'; |
| ctx.miterLimit = 10; |
| ctx.globalCompositeOperation = 'source-over'; |
| ctx.font = '10px sans-serif'; |
| |
| if (ctx.setLineDash !== undefined) { |
| ctx.setLineDash([]); |
| ctx.lineDashOffset = 0; |
| } |
| } |
| |
| function composeSMaskBackdrop(bytes, r0, g0, b0) { |
| var length = bytes.length; |
| |
| for (var i = 3; i < length; i += 4) { |
| var alpha = bytes[i]; |
| |
| if (alpha === 0) { |
| bytes[i - 3] = r0; |
| bytes[i - 2] = g0; |
| bytes[i - 1] = b0; |
| } else if (alpha < 255) { |
| var alpha_ = 255 - alpha; |
| bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8; |
| bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8; |
| bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8; |
| } |
| } |
| } |
| |
| function composeSMaskAlpha(maskData, layerData, transferMap) { |
| var length = maskData.length; |
| var scale = 1 / 255; |
| |
| for (var i = 3; i < length; i += 4) { |
| var alpha = transferMap ? transferMap[maskData[i]] : maskData[i]; |
| layerData[i] = layerData[i] * alpha * scale | 0; |
| } |
| } |
| |
| function composeSMaskLuminosity(maskData, layerData, transferMap) { |
| var length = maskData.length; |
| |
| for (var i = 3; i < length; i += 4) { |
| var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28; |
| layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16; |
| } |
| } |
| |
| function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) { |
| var hasBackdrop = !!backdrop; |
| var r0 = hasBackdrop ? backdrop[0] : 0; |
| var g0 = hasBackdrop ? backdrop[1] : 0; |
| var b0 = hasBackdrop ? backdrop[2] : 0; |
| var composeFn; |
| |
| if (subtype === 'Luminosity') { |
| composeFn = composeSMaskLuminosity; |
| } else { |
| composeFn = composeSMaskAlpha; |
| } |
| |
| var PIXELS_TO_PROCESS = 1048576; |
| var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width)); |
| |
| for (var row = 0; row < height; row += chunkSize) { |
| var chunkHeight = Math.min(chunkSize, height - row); |
| var maskData = maskCtx.getImageData(0, row, width, chunkHeight); |
| var layerData = layerCtx.getImageData(0, row, width, chunkHeight); |
| |
| if (hasBackdrop) { |
| composeSMaskBackdrop(maskData.data, r0, g0, b0); |
| } |
| |
| composeFn(maskData.data, layerData.data, transferMap); |
| maskCtx.putImageData(layerData, 0, row); |
| } |
| } |
| |
| function composeSMask(ctx, smask, layerCtx, webGLContext) { |
| var mask = smask.canvas; |
| var maskCtx = smask.context; |
| ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY); |
| var backdrop = smask.backdrop || null; |
| |
| if (!smask.transferMap && webGLContext.isEnabled) { |
| var composed = webGLContext.composeSMask({ |
| layer: layerCtx.canvas, |
| mask: mask, |
| properties: { |
| subtype: smask.subtype, |
| backdrop: backdrop |
| } |
| }); |
| ctx.setTransform(1, 0, 0, 1, 0, 0); |
| ctx.drawImage(composed, smask.offsetX, smask.offsetY); |
| return; |
| } |
| |
| genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap); |
| ctx.drawImage(mask, 0, 0); |
| } |
| |
| var LINE_CAP_STYLES = ['butt', 'round', 'square']; |
| var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; |
| var NORMAL_CLIP = {}; |
| var EO_CLIP = {}; |
| CanvasGraphics.prototype = { |
| beginDrawing: function beginDrawing(_ref) { |
| var transform = _ref.transform, |
| viewport = _ref.viewport, |
| _ref$transparency = _ref.transparency, |
| transparency = _ref$transparency === void 0 ? false : _ref$transparency, |
| _ref$background = _ref.background, |
| background = _ref$background === void 0 ? null : _ref$background; |
| var width = this.ctx.canvas.width; |
| var height = this.ctx.canvas.height; |
| this.ctx.save(); |
| this.ctx.fillStyle = background || 'rgb(255, 255, 255)'; |
| this.ctx.fillRect(0, 0, width, height); |
| this.ctx.restore(); |
| |
| 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 _iteratorNormalCompletion = true; |
| var _didIteratorError = false; |
| var _iteratorError = undefined; |
| |
| try { |
| for (var _iterator = argsArray[i][Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
| var depObjId = _step.value; |
| var objsPool = depObjId.startsWith('g_') ? commonObjs : objs; |
| |
| if (!objsPool.has(depObjId)) { |
| objsPool.get(depObjId, continueCallback); |
| return i; |
| } |
| } |
| } catch (err) { |
| _didIteratorError = true; |
| _iteratorError = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { |
| _iterator["return"](); |
| } |
| } finally { |
| if (_didIteratorError) { |
| throw _iteratorError; |
| } |
| } |
| } |
| } |
| |
| i++; |
| |
| if (i === argsArrayLen) { |
| return i; |
| } |
| |
| if (chunkOperations && ++steps > EXECUTION_STEPS) { |
| if (Date.now() > endTime) { |
| continueCallback(); |
| return i; |
| } |
| |
| steps = 0; |
| } |
| } |
| }, |
| endDrawing: function CanvasGraphics_endDrawing() { |
| if (this.current.activeSMask !== null) { |
| this.endSMaskGroup(); |
| } |
| |
| this.ctx.restore(); |
| |
| if (this.transparentCanvas) { |
| this.ctx = this.compositeCtx; |
| this.ctx.save(); |
| this.ctx.setTransform(1, 0, 0, 1, 0, 0); |
| this.ctx.drawImage(this.transparentCanvas, 0, 0); |
| this.ctx.restore(); |
| this.transparentCanvas = null; |
| } |
| |
| this.cachedCanvases.clear(); |
| this.webGLContext.clear(); |
| |
| if (this.imageLayer) { |
| this.imageLayer.endLayout(); |
| } |
| }, |
| setLineWidth: function CanvasGraphics_setLineWidth(width) { |
| this.current.lineWidth = width; |
| this.ctx.lineWidth = width; |
| }, |
| setLineCap: function CanvasGraphics_setLineCap(style) { |
| this.ctx.lineCap = LINE_CAP_STYLES[style]; |
| }, |
| setLineJoin: function CanvasGraphics_setLineJoin(style) { |
| this.ctx.lineJoin = LINE_JOIN_STYLES[style]; |
| }, |
| setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { |
| this.ctx.miterLimit = limit; |
| }, |
| setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { |
| var ctx = this.ctx; |
| |
| if (ctx.setLineDash !== undefined) { |
| ctx.setLineDash(dashArray); |
| ctx.lineDashOffset = dashPhase; |
| } |
| }, |
| setRenderingIntent: function setRenderingIntent(intent) {}, |
| setFlatness: function setFlatness(flatness) {}, |
| setGState: function CanvasGraphics_setGState(states) { |
| for (var i = 0, ii = states.length; i < ii; i++) { |
| var state = states[i]; |
| var key = state[0]; |
| var value = state[1]; |
| |
| switch (key) { |
| case 'LW': |
| this.setLineWidth(value); |
| break; |
| |
| case 'LC': |
| this.setLineCap(value); |
| break; |
| |
| case 'LJ': |
| this.setLineJoin(value); |
| break; |
| |
| case 'ML': |
| this.setMiterLimit(value); |
| break; |
| |
| case 'D': |
| this.setDash(value[0], value[1]); |
| break; |
| |
| case 'RI': |
| this.setRenderingIntent(value); |
| break; |
| |
| case 'FL': |
| this.setFlatness(value); |
| break; |
| |
| case 'Font': |
| this.setFont(value[0], value[1]); |
| break; |
| |
| case 'CA': |
| this.current.strokeAlpha = state[1]; |
| break; |
| |
| case 'ca': |
| this.current.fillAlpha = state[1]; |
| this.ctx.globalAlpha = state[1]; |
| break; |
| |
| case 'BM': |
| this.ctx.globalCompositeOperation = value; |
| break; |
| |
| case 'SMask': |
| if (this.current.activeSMask) { |
| if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) { |
| this.suspendSMaskGroup(); |
| } else { |
| this.endSMaskGroup(); |
| } |
| } |
| |
| this.current.activeSMask = value ? this.tempSMask : null; |
| |
| if (this.current.activeSMask) { |
| this.beginSMaskGroup(); |
| } |
| |
| this.tempSMask = null; |
| break; |
| } |
| } |
| }, |
| beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() { |
| var activeSMask = this.current.activeSMask; |
| var drawnWidth = activeSMask.canvas.width; |
| var drawnHeight = activeSMask.canvas.height; |
| var cacheId = 'smaskGroupAt' + this.groupLevel; |
| var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true); |
| var currentCtx = this.ctx; |
| var currentTransform = currentCtx.mozCurrentTransform; |
| this.ctx.save(); |
| var groupCtx = scratchCanvas.context; |
| groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY); |
| groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY); |
| groupCtx.transform.apply(groupCtx, currentTransform); |
| activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse; |
| copyCtxState(currentCtx, groupCtx); |
| this.ctx = groupCtx; |
| this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]); |
| this.groupStack.push(currentCtx); |
| this.groupLevel++; |
| }, |
| suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() { |
| var groupCtx = this.ctx; |
| this.groupLevel--; |
| this.ctx = this.groupStack.pop(); |
| composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); |
| this.ctx.restore(); |
| this.ctx.save(); |
| copyCtxState(groupCtx, this.ctx); |
| this.current.resumeSMaskCtx = groupCtx; |
| |
| var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); |
| |
| this.ctx.transform.apply(this.ctx, deltaTransform); |
| groupCtx.save(); |
| groupCtx.setTransform(1, 0, 0, 1, 0, 0); |
| groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height); |
| groupCtx.restore(); |
| }, |
| resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() { |
| var groupCtx = this.current.resumeSMaskCtx; |
| var currentCtx = this.ctx; |
| this.ctx = groupCtx; |
| this.groupStack.push(currentCtx); |
| this.groupLevel++; |
| }, |
| endSMaskGroup: function CanvasGraphics_endSMaskGroup() { |
| var groupCtx = this.ctx; |
| this.groupLevel--; |
| this.ctx = this.groupStack.pop(); |
| composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext); |
| this.ctx.restore(); |
| copyCtxState(groupCtx, this.ctx); |
| |
| var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform); |
| |
| this.ctx.transform.apply(this.ctx, deltaTransform); |
| }, |
| save: function CanvasGraphics_save() { |
| this.ctx.save(); |
| var old = this.current; |
| this.stateStack.push(old); |
| this.current = old.clone(); |
| this.current.resumeSMaskCtx = null; |
| }, |
| restore: function CanvasGraphics_restore() { |
| if (this.current.resumeSMaskCtx) { |
| this.resumeSMaskGroup(); |
| } |
| |
| if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) { |
| this.endSMaskGroup(); |
| } |
| |
| if (this.stateStack.length !== 0) { |
| this.current = this.stateStack.pop(); |
| this.ctx.restore(); |
| this.pendingClip = null; |
| this._cachedGetSinglePixelWidth = null; |
| } |
| }, |
| transform: function CanvasGraphics_transform(a, b, c, d, e, f) { |
| this.ctx.transform(a, b, c, d, e, f); |
| this._cachedGetSinglePixelWidth = null; |
| }, |
| constructPath: function CanvasGraphics_constructPath(ops, args) { |
| var ctx = this.ctx; |
| var current = this.current; |
| var x = current.x, |
| y = current.y; |
| |
| for (var i = 0, j = 0, ii = ops.length; i < ii; i++) { |
| switch (ops[i] | 0) { |
| case _util.OPS.rectangle: |
| x = args[j++]; |
| y = args[j++]; |
| var width = args[j++]; |
| var height = args[j++]; |
| |
| if (width === 0) { |
| width = this.getSinglePixelWidth(); |
| } |
| |
| if (height === 0) { |
| height = this.getSinglePixelWidth(); |
| } |
| |
| var xw = x + width; |
| var yh = y + height; |
| this.ctx.moveTo(x, y); |
| this.ctx.lineTo(xw, y); |
| this.ctx.lineTo(xw, yh); |
| this.ctx.lineTo(x, yh); |
| this.ctx.lineTo(x, y); |
| this.ctx.closePath(); |
| break; |
| |
| case _util.OPS.moveTo: |
| x = args[j++]; |
| y = args[j++]; |
| ctx.moveTo(x, y); |
| break; |
| |
| case _util.OPS.lineTo: |
| x = args[j++]; |
| y = args[j++]; |
| ctx.lineTo(x, y); |
| break; |
| |
| case _util.OPS.curveTo: |
| x = args[j + 4]; |
| y = args[j + 5]; |
| ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y); |
| j += 6; |
| break; |
| |
| case _util.OPS.curveTo2: |
| ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]); |
| x = args[j + 2]; |
| y = args[j + 3]; |
| j += 4; |
| break; |
| |
| case _util.OPS.curveTo3: |
| x = args[j + 2]; |
| y = args[j + 3]; |
| ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y); |
| j += 4; |
| break; |
| |
| case _util.OPS.closePath: |
| ctx.closePath(); |
| break; |
| } |
| } |
| |
| current.setCurrentPoint(x, y); |
| }, |
| closePath: function CanvasGraphics_closePath() { |
| this.ctx.closePath(); |
| }, |
| stroke: function CanvasGraphics_stroke(consumePath) { |
| consumePath = typeof consumePath !== 'undefined' ? consumePath : true; |
| var ctx = this.ctx; |
| var strokeColor = this.current.strokeColor; |
| ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth); |
| ctx.globalAlpha = this.current.strokeAlpha; |
| |
| if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') { |
| ctx.save(); |
| ctx.strokeStyle = strokeColor.getPattern(ctx, this); |
| ctx.stroke(); |
| ctx.restore(); |
| } else { |
| ctx.stroke(); |
| } |
| |
| if (consumePath) { |
| this.consumePath(); |
| } |
| |
| ctx.globalAlpha = this.current.fillAlpha; |
| }, |
| closeStroke: function CanvasGraphics_closeStroke() { |
| this.closePath(); |
| this.stroke(); |
| }, |
| fill: function CanvasGraphics_fill(consumePath) { |
| consumePath = typeof consumePath !== 'undefined' ? consumePath : true; |
| var ctx = this.ctx; |
| var fillColor = this.current.fillColor; |
| var isPatternFill = this.current.patternFill; |
| var needRestore = false; |
| |
| if (isPatternFill) { |
| ctx.save(); |
| |
| if (this.baseTransform) { |
| ctx.setTransform.apply(ctx, this.baseTransform); |
| } |
| |
| ctx.fillStyle = fillColor.getPattern(ctx, this); |
| needRestore = true; |
| } |
| |
| if (this.pendingEOFill) { |
| ctx.fill('evenodd'); |
| this.pendingEOFill = false; |
| } else { |
| ctx.fill(); |
| } |
| |
| if (needRestore) { |
| ctx.restore(); |
| } |
| |
| if (consumePath) { |
| this.consumePath(); |
| } |
| }, |
| eoFill: function CanvasGraphics_eoFill() { |
| this.pendingEOFill = true; |
| this.fill(); |
| }, |
| fillStroke: function CanvasGraphics_fillStroke() { |
| this.fill(false); |
| this.stroke(false); |
| this.consumePath(); |
| }, |
| eoFillStroke: function CanvasGraphics_eoFillStroke() { |
| this.pendingEOFill = true; |
| this.fillStroke(); |
| }, |
| closeFillStroke: function CanvasGraphics_closeFillStroke() { |
| this.closePath(); |
| this.fillStroke(); |
| }, |
| closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { |
| this.pendingEOFill = true; |
| this.closePath(); |
| this.fillStroke(); |
| }, |
| endPath: function CanvasGraphics_endPath() { |
| this.consumePath(); |
| }, |
| clip: function CanvasGraphics_clip() { |
| this.pendingClip = NORMAL_CLIP; |
| }, |
| eoClip: function CanvasGraphics_eoClip() { |
| this.pendingClip = EO_CLIP; |
| }, |
| beginText: function CanvasGraphics_beginText() { |
| this.current.textMatrix = _util.IDENTITY_MATRIX; |
| this.current.textMatrixScale = 1; |
| this.current.x = this.current.lineX = 0; |
| this.current.y = this.current.lineY = 0; |
| }, |
| endText: function CanvasGraphics_endText() { |
| var paths = this.pendingTextPaths; |
| var ctx = this.ctx; |
| |
| if (paths === undefined) { |
| ctx.beginPath(); |
| return; |
| } |
| |
| ctx.save(); |
| ctx.beginPath(); |
| |
| for (var i = 0; i < paths.length; i++) { |
| var path = paths[i]; |
| ctx.setTransform.apply(ctx, path.transform); |
| ctx.translate(path.x, path.y); |
| path.addToPath(ctx, path.fontSize); |
| } |
| |
| ctx.restore(); |
| ctx.clip(); |
| ctx.beginPath(); |
| delete this.pendingTextPaths; |
| }, |
| setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { |
| this.current.charSpacing = spacing; |
| }, |
| setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { |
| this.current.wordSpacing = spacing; |
| }, |
| setHScale: function CanvasGraphics_setHScale(scale) { |
| this.current.textHScale = scale / 100; |
| }, |
| setLeading: function CanvasGraphics_setLeading(leading) { |
| this.current.leading = -leading; |
| }, |
| setFont: function CanvasGraphics_setFont(fontRefName, size) { |
| var fontObj = this.commonObjs.get(fontRefName); |
| var current = this.current; |
| |
| if (!fontObj) { |
| throw new Error("Can't find font for ".concat(fontRefName)); |
| } |
| |
| current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX; |
| |
| if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) { |
| (0, _util.warn)('Invalid font matrix for font ' + fontRefName); |
| } |
| |
| if (size < 0) { |
| size = -size; |
| current.fontDirection = -1; |
| } else { |
| current.fontDirection = 1; |
| } |
| |
| this.current.font = fontObj; |
| this.current.fontSize = size; |
| |
| if (fontObj.isType3Font) { |
| return; |
| } |
| |
| var name = fontObj.loadedName || 'sans-serif'; |
| var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal'; |
| var italic = fontObj.italic ? 'italic' : 'normal'; |
| var typeface = "\"".concat(name, "\", ").concat(fontObj.fallbackName); |
| var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size; |
| this.current.fontSizeScale = size / browserFontSize; |
| this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface); |
| }, |
| setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { |
| this.current.textRenderingMode = mode; |
| }, |
| setTextRise: function CanvasGraphics_setTextRise(rise) { |
| this.current.textRise = rise; |
| }, |
| moveText: function CanvasGraphics_moveText(x, y) { |
| this.current.x = this.current.lineX += x; |
| this.current.y = this.current.lineY += y; |
| }, |
| setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { |
| this.setLeading(-y); |
| this.moveText(x, y); |
| }, |
| setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) { |
| this.current.textMatrix = [a, b, c, d, e, f]; |
| this.current.textMatrixScale = Math.sqrt(a * a + b * b); |
| this.current.x = this.current.lineX = 0; |
| this.current.y = this.current.lineY = 0; |
| }, |
| nextLine: function CanvasGraphics_nextLine() { |
| this.moveText(0, this.current.leading); |
| }, |
| paintChar: function paintChar(character, x, y, patternTransform) { |
| var ctx = this.ctx; |
| var current = this.current; |
| var font = current.font; |
| var textRenderingMode = current.textRenderingMode; |
| var fontSize = current.fontSize / current.fontSizeScale; |
| var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; |
| var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG); |
| var patternFill = current.patternFill && font.data; |
| var addToPath; |
| |
| if (font.disableFontFace || isAddToPathSet || patternFill) { |
| addToPath = font.getPathGenerator(this.commonObjs, character); |
| } |
| |
| if (font.disableFontFace || patternFill) { |
| ctx.save(); |
| ctx.translate(x, y); |
| ctx.beginPath(); |
| addToPath(ctx, fontSize); |
| |
| if (patternTransform) { |
| ctx.setTransform.apply(ctx, patternTransform); |
| } |
| |
| if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { |
| ctx.fill(); |
| } |
| |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { |
| ctx.stroke(); |
| } |
| |
| ctx.restore(); |
| } else { |
| if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { |
| ctx.fillText(character, x, y); |
| } |
| |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { |
| ctx.strokeText(character, x, y); |
| } |
| } |
| |
| if (isAddToPathSet) { |
| var paths = this.pendingTextPaths || (this.pendingTextPaths = []); |
| paths.push({ |
| transform: ctx.mozCurrentTransform, |
| x: x, |
| y: y, |
| fontSize: fontSize, |
| addToPath: addToPath |
| }); |
| } |
| }, |
| |
| get isFontSubpixelAAEnabled() { |
| var _this$cachedCanvases$ = this.cachedCanvases.getCanvas('isFontSubpixelAAEnabled', 10, 10), |
| ctx = _this$cachedCanvases$.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 undefined; |
| } |
| |
| var ctx = this.ctx; |
| var fontSizeScale = current.fontSizeScale; |
| var charSpacing = current.charSpacing; |
| var wordSpacing = current.wordSpacing; |
| var fontDirection = current.fontDirection; |
| var textHScale = current.textHScale * fontDirection; |
| var glyphsLength = glyphs.length; |
| var vertical = font.vertical; |
| var spacingDir = vertical ? 1 : -1; |
| var defaultVMetrics = font.defaultVMetrics; |
| var widthAdvanceScale = fontSize * current.fontMatrix[0]; |
| var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill; |
| ctx.save(); |
| var patternTransform; |
| |
| if (current.patternFill) { |
| ctx.save(); |
| var pattern = current.fillColor.getPattern(ctx, this); |
| patternTransform = ctx.mozCurrentTransform; |
| ctx.restore(); |
| ctx.fillStyle = pattern; |
| } |
| |
| ctx.transform.apply(ctx, current.textMatrix); |
| ctx.translate(current.x, current.y + current.textRise); |
| |
| if (fontDirection > 0) { |
| ctx.scale(textHScale, -1); |
| } else { |
| ctx.scale(textHScale, 1); |
| } |
| |
| var lineWidth = current.lineWidth; |
| var scale = current.textMatrixScale; |
| |
| if (scale === 0 || lineWidth === 0) { |
| var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; |
| |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { |
| this._cachedGetSinglePixelWidth = null; |
| lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR; |
| } |
| } else { |
| lineWidth /= scale; |
| } |
| |
| if (fontSizeScale !== 1.0) { |
| ctx.scale(fontSizeScale, fontSizeScale); |
| lineWidth /= fontSizeScale; |
| } |
| |
| ctx.lineWidth = lineWidth; |
| var x = 0, |
| i; |
| |
| for (i = 0; i < glyphsLength; ++i) { |
| var glyph = glyphs[i]; |
| |
| if ((0, _util.isNum)(glyph)) { |
| x += spacingDir * glyph * fontSize / 1000; |
| continue; |
| } |
| |
| var restoreNeeded = false; |
| var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; |
| var character = glyph.fontChar; |
| var accent = glyph.accent; |
| var scaledX, scaledY, scaledAccentX, scaledAccentY; |
| var width = glyph.width; |
| |
| if (vertical) { |
| var vmetric, vx, vy; |
| vmetric = glyph.vmetric || defaultVMetrics; |
| vx = glyph.vmetric ? vmetric[1] : width * 0.5; |
| vx = -vx * widthAdvanceScale; |
| vy = vmetric[2] * widthAdvanceScale; |
| width = vmetric ? -vmetric[0] : width; |
| scaledX = vx / fontSizeScale; |
| scaledY = (x + vy) / fontSizeScale; |
| } else { |
| scaledX = x / fontSizeScale; |
| scaledY = 0; |
| } |
| |
| if (font.remeasure && width > 0) { |
| var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale; |
| |
| if (width < measuredWidth && this.isFontSubpixelAAEnabled) { |
| var characterScaleX = width / measuredWidth; |
| restoreNeeded = true; |
| ctx.save(); |
| ctx.scale(characterScaleX, 1); |
| scaledX /= characterScaleX; |
| } else if (width !== measuredWidth) { |
| scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale; |
| } |
| } |
| |
| if (glyph.isInFont || font.missingFile) { |
| if (simpleFillText && !accent) { |
| ctx.fillText(character, scaledX, scaledY); |
| } else { |
| this.paintChar(character, scaledX, scaledY, patternTransform); |
| |
| if (accent) { |
| scaledAccentX = scaledX + accent.offset.x / fontSizeScale; |
| scaledAccentY = scaledY - accent.offset.y / fontSizeScale; |
| this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform); |
| } |
| } |
| } |
| |
| var charWidth = width * widthAdvanceScale + spacing * fontDirection; |
| x += charWidth; |
| |
| if (restoreNeeded) { |
| ctx.restore(); |
| } |
| } |
| |
| if (vertical) { |
| current.y -= x * textHScale; |
| } else { |
| current.x += x * textHScale; |
| } |
| |
| ctx.restore(); |
| }, |
| showType3Text: function CanvasGraphics_showType3Text(glyphs) { |
| var ctx = this.ctx; |
| var current = this.current; |
| var font = current.font; |
| var fontSize = current.fontSize; |
| var fontDirection = current.fontDirection; |
| var spacingDir = font.vertical ? 1 : -1; |
| var charSpacing = current.charSpacing; |
| var wordSpacing = current.wordSpacing; |
| var textHScale = current.textHScale * fontDirection; |
| var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX; |
| var glyphsLength = glyphs.length; |
| var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE; |
| var i, glyph, width, spacingLength; |
| |
| if (isTextInvisible || fontSize === 0) { |
| return; |
| } |
| |
| this._cachedGetSinglePixelWidth = null; |
| ctx.save(); |
| ctx.transform.apply(ctx, current.textMatrix); |
| ctx.translate(current.x, current.y); |
| ctx.scale(textHScale, fontDirection); |
| |
| for (i = 0; i < glyphsLength; ++i) { |
| glyph = glyphs[i]; |
| |
| if ((0, _util.isNum)(glyph)) { |
| spacingLength = spacingDir * glyph * fontSize / 1000; |
| this.ctx.translate(spacingLength, 0); |
| current.x += spacingLength * textHScale; |
| continue; |
| } |
| |
| var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing; |
| var operatorList = font.charProcOperatorList[glyph.operatorListId]; |
| |
| if (!operatorList) { |
| (0, _util.warn)("Type3 character \"".concat(glyph.operatorListId, "\" is not available.")); |
| continue; |
| } |
| |
| this.processingType3 = glyph; |
| this.save(); |
| ctx.scale(fontSize, fontSize); |
| ctx.transform.apply(ctx, fontMatrix); |
| this.executeOperatorList(operatorList); |
| this.restore(); |
| |
| var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix); |
| |
| width = transformed[0] * fontSize + spacing; |
| ctx.translate(width, 0); |
| current.x += width * textHScale; |
| } |
| |
| ctx.restore(); |
| this.processingType3 = null; |
| }, |
| setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {}, |
| setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) { |
| this.ctx.rect(llx, lly, urx - llx, ury - lly); |
| this.clip(); |
| this.endPath(); |
| }, |
| getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) { |
| var _this = this; |
| |
| var pattern; |
| |
| if (IR[0] === 'TilingPattern') { |
| var color = IR[1]; |
| var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice(); |
| var canvasGraphicsFactory = { |
| createCanvasGraphics: function createCanvasGraphics(ctx) { |
| return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext); |
| } |
| }; |
| pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform); |
| } else { |
| pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR); |
| } |
| |
| return pattern; |
| }, |
| setStrokeColorN: function CanvasGraphics_setStrokeColorN() { |
| this.current.strokeColor = this.getColorN_Pattern(arguments); |
| }, |
| setFillColorN: function CanvasGraphics_setFillColorN() { |
| this.current.fillColor = this.getColorN_Pattern(arguments); |
| this.current.patternFill = true; |
| }, |
| setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { |
| var color = _util.Util.makeCssRgb(r, g, b); |
| |
| this.ctx.strokeStyle = color; |
| this.current.strokeColor = color; |
| }, |
| setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { |
| var color = _util.Util.makeCssRgb(r, g, b); |
| |
| this.ctx.fillStyle = color; |
| this.current.fillColor = color; |
| this.current.patternFill = false; |
| }, |
| shadingFill: function CanvasGraphics_shadingFill(patternIR) { |
| var ctx = this.ctx; |
| this.save(); |
| var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR); |
| ctx.fillStyle = pattern.getPattern(ctx, this, true); |
| var inv = ctx.mozCurrentTransformInverse; |
| |
| if (inv) { |
| var canvas = ctx.canvas; |
| var width = canvas.width; |
| var height = canvas.height; |
| |
| var bl = _util.Util.applyTransform([0, 0], inv); |
| |
| var br = _util.Util.applyTransform([0, height], inv); |
| |
| var ul = _util.Util.applyTransform([width, 0], inv); |
| |
| var ur = _util.Util.applyTransform([width, height], inv); |
| |
| var x0 = Math.min(bl[0], br[0], ul[0], ur[0]); |
| var y0 = Math.min(bl[1], br[1], ul[1], ur[1]); |
| var x1 = Math.max(bl[0], br[0], ul[0], ur[0]); |
| var y1 = Math.max(bl[1], br[1], ul[1], ur[1]); |
| this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0); |
| } else { |
| this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10); |
| } |
| |
| this.restore(); |
| }, |
| beginInlineImage: function CanvasGraphics_beginInlineImage() { |
| (0, _util.unreachable)('Should not call beginInlineImage'); |
| }, |
| beginImageData: function CanvasGraphics_beginImageData() { |
| (0, _util.unreachable)('Should not call beginImageData'); |
| }, |
| paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) { |
| this.save(); |
| this.baseTransformStack.push(this.baseTransform); |
| |
| if (Array.isArray(matrix) && matrix.length === 6) { |
| this.transform.apply(this, matrix); |
| } |
| |
| this.baseTransform = this.ctx.mozCurrentTransform; |
| |
| if (bbox) { |
| var width = bbox[2] - bbox[0]; |
| var height = bbox[3] - bbox[1]; |
| this.ctx.rect(bbox[0], bbox[1], width, height); |
| this.clip(); |
| this.endPath(); |
| } |
| }, |
| paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() { |
| this.restore(); |
| this.baseTransform = this.baseTransformStack.pop(); |
| }, |
| beginGroup: function CanvasGraphics_beginGroup(group) { |
| this.save(); |
| var currentCtx = this.ctx; |
| |
| 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.processingType3 ? this.commonObjs.get(objId) : 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.processingType3 ? this.commonObjs.get(objId) : 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.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId); |
| |
| if (!imgData) { |
| (0, _util.warn)('Dependent image isn\'t ready yet'); |
| return; |
| } |
| |
| var width = imgData.width; |
| var height = imgData.height; |
| var map = []; |
| |
| for (var i = 0, ii = positions.length; i < ii; i += 2) { |
| map.push({ |
| transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]], |
| x: 0, |
| y: 0, |
| w: width, |
| h: height |
| }); |
| } |
| |
| this.paintInlineImageXObjectGroup(imgData, map); |
| }, |
| paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) { |
| var width = imgData.width; |
| var height = imgData.height; |
| var ctx = this.ctx; |
| this.save(); |
| ctx.scale(1 / width, -1 / height); |
| var currentTransform = ctx.mozCurrentTransformInverse; |
| var a = currentTransform[0], |
| b = currentTransform[1]; |
| var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); |
| var c = currentTransform[2], |
| d = currentTransform[3]; |
| var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); |
| var imgToPaint, tmpCanvas; |
| |
| if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) { |
| imgToPaint = imgData; |
| } else { |
| tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height); |
| var tmpCtx = tmpCanvas.context; |
| putBinaryImageData(tmpCtx, imgData); |
| imgToPaint = tmpCanvas.canvas; |
| } |
| |
| var paintWidth = width, |
| paintHeight = height; |
| var tmpCanvasId = 'prescale1'; |
| |
| while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) { |
| var newWidth = paintWidth, |
| newHeight = paintHeight; |
| |
| if (widthScale > 2 && paintWidth > 1) { |
| newWidth = Math.ceil(paintWidth / 2); |
| widthScale /= paintWidth / newWidth; |
| } |
| |
| if (heightScale > 2 && paintHeight > 1) { |
| newHeight = Math.ceil(paintHeight / 2); |
| heightScale /= paintHeight / newHeight; |
| } |
| |
| tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight); |
| tmpCtx = tmpCanvas.context; |
| tmpCtx.clearRect(0, 0, newWidth, newHeight); |
| tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight); |
| imgToPaint = tmpCanvas.canvas; |
| paintWidth = newWidth; |
| paintHeight = newHeight; |
| tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; |
| } |
| |
| ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height); |
| |
| if (this.imageLayer) { |
| var position = this.getCanvasPosition(0, -height); |
| this.imageLayer.appendImage({ |
| imgData: imgData, |
| left: position[0], |
| top: position[1], |
| width: width / currentTransform[0], |
| height: height / currentTransform[3] |
| }); |
| } |
| |
| this.restore(); |
| }, |
| paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { |
| var ctx = this.ctx; |
| var w = imgData.width; |
| var h = imgData.height; |
| var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h); |
| var tmpCtx = tmpCanvas.context; |
| putBinaryImageData(tmpCtx, imgData); |
| |
| for (var i = 0, ii = map.length; i < ii; i++) { |
| var entry = map[i]; |
| ctx.save(); |
| ctx.transform.apply(ctx, entry.transform); |
| ctx.scale(1, -1); |
| ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1); |
| |
| if (this.imageLayer) { |
| var position = this.getCanvasPosition(entry.x, entry.y); |
| this.imageLayer.appendImage({ |
| imgData: imgData, |
| left: position[0], |
| top: position[1], |
| width: w, |
| height: h |
| }); |
| } |
| |
| ctx.restore(); |
| } |
| }, |
| paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() { |
| this.ctx.fillRect(0, 0, 1, 1); |
| }, |
| paintXObject: function CanvasGraphics_paintXObject() { |
| (0, _util.warn)('Unsupported \'paintXObject\' command.'); |
| }, |
| markPoint: function CanvasGraphics_markPoint(tag) {}, |
| markPointProps: function CanvasGraphics_markPointProps(tag, properties) {}, |
| beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {}, |
| beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {}, |
| endMarkedContent: function CanvasGraphics_endMarkedContent() {}, |
| beginCompat: function CanvasGraphics_beginCompat() {}, |
| endCompat: function CanvasGraphics_endCompat() {}, |
| consumePath: function CanvasGraphics_consumePath() { |
| var ctx = this.ctx; |
| |
| if (this.pendingClip) { |
| if (this.pendingClip === EO_CLIP) { |
| ctx.clip('evenodd'); |
| } else { |
| ctx.clip(); |
| } |
| |
| this.pendingClip = null; |
| } |
| |
| ctx.beginPath(); |
| }, |
| getSinglePixelWidth: function getSinglePixelWidth(scale) { |
| if (this._cachedGetSinglePixelWidth === null) { |
| var inverse = this.ctx.mozCurrentTransformInverse; |
| this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3])); |
| } |
| |
| return this._cachedGetSinglePixelWidth; |
| }, |
| getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { |
| var transform = this.ctx.mozCurrentTransform; |
| return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]]; |
| } |
| }; |
| |
| for (var op in _util.OPS) { |
| CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op]; |
| } |
| |
| return CanvasGraphics; |
| }(); |
| |
| exports.CanvasGraphics = CanvasGraphics; |
| |
| /***/ }), |
| /* 155 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.getShadingPatternFromIR = getShadingPatternFromIR; |
| exports.TilingPattern = void 0; |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var ShadingIRs = {}; |
| ShadingIRs.RadialAxial = { |
| fromIR: function RadialAxial_fromIR(raw) { |
| var type = raw[1]; |
| var colorStops = raw[2]; |
| var p0 = raw[3]; |
| var p1 = raw[4]; |
| var r0 = raw[5]; |
| var r1 = raw[6]; |
| return { |
| type: 'Pattern', |
| getPattern: function RadialAxial_getPattern(ctx) { |
| var grad; |
| |
| if (type === 'axial') { |
| grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); |
| } else if (type === 'radial') { |
| grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1); |
| } |
| |
| for (var i = 0, ii = colorStops.length; i < ii; ++i) { |
| var c = colorStops[i]; |
| grad.addColorStop(c[0], c[1]); |
| } |
| |
| return grad; |
| } |
| }; |
| } |
| }; |
| |
| var createMeshCanvas = function createMeshCanvasClosure() { |
| function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) { |
| var coords = context.coords, |
| colors = context.colors; |
| var bytes = data.data, |
| rowSize = data.width * 4; |
| var tmp; |
| |
| if (coords[p1 + 1] > coords[p2 + 1]) { |
| tmp = p1; |
| p1 = p2; |
| p2 = tmp; |
| tmp = c1; |
| c1 = c2; |
| c2 = tmp; |
| } |
| |
| if (coords[p2 + 1] > coords[p3 + 1]) { |
| tmp = p2; |
| p2 = p3; |
| p3 = tmp; |
| tmp = c2; |
| c2 = c3; |
| c3 = tmp; |
| } |
| |
| if (coords[p1 + 1] > coords[p2 + 1]) { |
| tmp = p1; |
| p1 = p2; |
| p2 = tmp; |
| tmp = c1; |
| c1 = c2; |
| c2 = tmp; |
| } |
| |
| var x1 = (coords[p1] + context.offsetX) * context.scaleX; |
| var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY; |
| var x2 = (coords[p2] + context.offsetX) * context.scaleX; |
| var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY; |
| var x3 = (coords[p3] + context.offsetX) * context.scaleX; |
| var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY; |
| |
| if (y1 >= y3) { |
| return; |
| } |
| |
| var c1r = colors[c1], |
| c1g = colors[c1 + 1], |
| c1b = colors[c1 + 2]; |
| var c2r = colors[c2], |
| c2g = colors[c2 + 1], |
| c2b = colors[c2 + 2]; |
| var c3r = colors[c3], |
| c3g = colors[c3 + 1], |
| c3b = colors[c3 + 2]; |
| var minY = Math.round(y1), |
| maxY = Math.round(y3); |
| var xa, car, cag, cab; |
| var xb, cbr, cbg, cbb; |
| var k; |
| |
| for (var y = minY; y <= maxY; y++) { |
| if (y < y2) { |
| k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2); |
| xa = x1 - (x1 - x2) * k; |
| car = c1r - (c1r - c2r) * k; |
| cag = c1g - (c1g - c2g) * k; |
| cab = c1b - (c1b - c2b) * k; |
| } else { |
| k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3); |
| xa = x2 - (x2 - x3) * k; |
| car = c2r - (c2r - c3r) * k; |
| cag = c2g - (c2g - c3g) * k; |
| cab = c2b - (c2b - c3b) * k; |
| } |
| |
| k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3); |
| xb = x1 - (x1 - x3) * k; |
| cbr = c1r - (c1r - c3r) * k; |
| cbg = c1g - (c1g - c3g) * k; |
| cbb = c1b - (c1b - c3b) * k; |
| var x1_ = Math.round(Math.min(xa, xb)); |
| var x2_ = Math.round(Math.max(xa, xb)); |
| var j = rowSize * y + x1_ * 4; |
| |
| for (var x = x1_; x <= x2_; x++) { |
| k = (xa - x) / (xa - xb); |
| k = k < 0 ? 0 : k > 1 ? 1 : k; |
| bytes[j++] = car - (car - cbr) * k | 0; |
| bytes[j++] = cag - (cag - cbg) * k | 0; |
| bytes[j++] = cab - (cab - cbb) * k | 0; |
| bytes[j++] = 255; |
| } |
| } |
| } |
| |
| function drawFigure(data, figure, context) { |
| var ps = figure.coords; |
| var cs = figure.colors; |
| var i, ii; |
| |
| switch (figure.type) { |
| case 'lattice': |
| var verticesPerRow = figure.verticesPerRow; |
| var rows = Math.floor(ps.length / verticesPerRow) - 1; |
| var cols = verticesPerRow - 1; |
| |
| for (i = 0; i < rows; i++) { |
| var q = i * verticesPerRow; |
| |
| for (var j = 0; j < cols; j++, q++) { |
| drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]); |
| drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]); |
| } |
| } |
| |
| break; |
| |
| case 'triangles': |
| for (i = 0, ii = ps.length; i < ii; i += 3) { |
| drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]); |
| } |
| |
| break; |
| |
| default: |
| throw new Error('illegal figure'); |
| } |
| } |
| |
| function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) { |
| var EXPECTED_SCALE = 1.1; |
| var MAX_PATTERN_SIZE = 3000; |
| var BORDER_SIZE = 2; |
| var offsetX = Math.floor(bounds[0]); |
| var offsetY = Math.floor(bounds[1]); |
| var boundsWidth = Math.ceil(bounds[2]) - offsetX; |
| var boundsHeight = Math.ceil(bounds[3]) - offsetY; |
| var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); |
| var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE); |
| var scaleX = boundsWidth / width; |
| var scaleY = boundsHeight / height; |
| var context = { |
| coords: coords, |
| colors: colors, |
| offsetX: -offsetX, |
| offsetY: -offsetY, |
| scaleX: 1 / scaleX, |
| scaleY: 1 / scaleY |
| }; |
| var paddedWidth = width + BORDER_SIZE * 2; |
| var paddedHeight = height + BORDER_SIZE * 2; |
| var canvas, tmpCanvas, i, ii; |
| |
| if (webGLContext.isEnabled) { |
| canvas = webGLContext.drawFigures({ |
| width: width, |
| height: height, |
| backgroundColor: backgroundColor, |
| figures: figures, |
| context: context |
| }); |
| tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); |
| tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE); |
| canvas = tmpCanvas.canvas; |
| } else { |
| tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false); |
| var tmpCtx = tmpCanvas.context; |
| var data = tmpCtx.createImageData(width, height); |
| |
| if (backgroundColor) { |
| var bytes = data.data; |
| |
| for (i = 0, ii = bytes.length; i < ii; i += 4) { |
| bytes[i] = backgroundColor[0]; |
| bytes[i + 1] = backgroundColor[1]; |
| bytes[i + 2] = backgroundColor[2]; |
| bytes[i + 3] = 255; |
| } |
| } |
| |
| for (i = 0; i < figures.length; i++) { |
| drawFigure(data, figures[i], context); |
| } |
| |
| tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE); |
| canvas = tmpCanvas.canvas; |
| } |
| |
| return { |
| canvas: canvas, |
| offsetX: offsetX - BORDER_SIZE * scaleX, |
| offsetY: offsetY - BORDER_SIZE * scaleY, |
| scaleX: scaleX, |
| scaleY: scaleY |
| }; |
| } |
| |
| return createMeshCanvas; |
| }(); |
| |
| ShadingIRs.Mesh = { |
| fromIR: function Mesh_fromIR(raw) { |
| var coords = raw[2]; |
| var colors = raw[3]; |
| var figures = raw[4]; |
| var bounds = raw[5]; |
| var matrix = raw[6]; |
| var background = raw[8]; |
| return { |
| type: 'Pattern', |
| getPattern: function Mesh_getPattern(ctx, owner, shadingFill) { |
| var scale; |
| |
| if (shadingFill) { |
| scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform); |
| } else { |
| scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform); |
| |
| if (matrix) { |
| var matrixScale = _util.Util.singularValueDecompose2dScale(matrix); |
| |
| scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]]; |
| } |
| } |
| |
| var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext); |
| |
| if (!shadingFill) { |
| ctx.setTransform.apply(ctx, owner.baseTransform); |
| |
| if (matrix) { |
| ctx.transform.apply(ctx, matrix); |
| } |
| } |
| |
| ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY); |
| ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY); |
| return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat'); |
| } |
| }; |
| } |
| }; |
| ShadingIRs.Dummy = { |
| fromIR: function Dummy_fromIR() { |
| return { |
| type: 'Pattern', |
| getPattern: function Dummy_fromIR_getPattern() { |
| return 'hotpink'; |
| } |
| }; |
| } |
| }; |
| |
| function getShadingPatternFromIR(raw) { |
| var shadingIR = ShadingIRs[raw[0]]; |
| |
| if (!shadingIR) { |
| throw new Error("Unknown IR type: ".concat(raw[0])); |
| } |
| |
| return shadingIR.fromIR(raw); |
| } |
| |
| var TilingPattern = function TilingPatternClosure() { |
| var PaintType = { |
| COLORED: 1, |
| UNCOLORED: 2 |
| }; |
| var MAX_PATTERN_SIZE = 3000; |
| |
| function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) { |
| this.operatorList = IR[2]; |
| this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; |
| 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 matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix); |
| |
| var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform); |
| |
| var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]]; |
| var dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]); |
| var dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]); |
| var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', dimx.size, dimy.size, true); |
| var tmpCtx = tmpCanvas.context; |
| var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx); |
| graphics.groupLevel = owner.groupLevel; |
| this.setFillAndStrokeStyleToContext(graphics, paintType, color); |
| graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0); |
| graphics.transform(1, 0, 0, 1, -x0, -y0); |
| this.clipBbox(graphics, bbox, x0, y0, x1, y1); |
| graphics.executeOperatorList(operatorList); |
| this.ctx.transform(1, 0, 0, 1, x0, y0); |
| this.ctx.scale(1 / dimx.scale, 1 / dimy.scale); |
| return tmpCanvas.canvas; |
| }, |
| getSizeAndScale: function TilingPattern_getSizeAndScale(step, realOutputSize, scale) { |
| step = Math.abs(step); |
| var maxSize = Math.max(MAX_PATTERN_SIZE, realOutputSize); |
| var size = Math.ceil(step * scale); |
| |
| if (size >= maxSize) { |
| size = maxSize; |
| } else { |
| scale = size / step; |
| } |
| |
| return { |
| scale: scale, |
| size: size |
| }; |
| }, |
| clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { |
| if (Array.isArray(bbox) && bbox.length === 4) { |
| var bboxWidth = x1 - x0; |
| var bboxHeight = y1 - y0; |
| graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight); |
| graphics.clip(); |
| graphics.endPath(); |
| } |
| }, |
| setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) { |
| var context = graphics.ctx, |
| current = graphics.current; |
| |
| 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: ".concat(paintType)); |
| } |
| }, |
| getPattern: function TilingPattern_getPattern(ctx, owner) { |
| ctx = this.ctx; |
| ctx.setTransform.apply(ctx, this.baseTransform); |
| ctx.transform.apply(ctx, this.matrix); |
| var temporaryPatternCanvas = this.createPatternCanvas(owner); |
| return ctx.createPattern(temporaryPatternCanvas, 'repeat'); |
| } |
| }; |
| return TilingPattern; |
| }(); |
| |
| exports.TilingPattern = TilingPattern; |
| |
| /***/ }), |
| /* 156 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.GlobalWorkerOptions = void 0; |
| var GlobalWorkerOptions = Object.create(null); |
| exports.GlobalWorkerOptions = GlobalWorkerOptions; |
| GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort; |
| GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc; |
| |
| /***/ }), |
| /* 157 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.MessageHandler = MessageHandler; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function resolveCall(_x, _x2) { |
| return _resolveCall.apply(this, arguments); |
| } |
| |
| function _resolveCall() { |
| _resolveCall = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee(fn, args) { |
| var thisArg, |
| _args = arguments; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| thisArg = _args.length > 2 && _args[2] !== undefined ? _args[2] : null; |
| |
| if (fn) { |
| _context.next = 3; |
| break; |
| } |
| |
| return _context.abrupt("return", undefined); |
| |
| case 3: |
| return _context.abrupt("return", fn.apply(thisArg, args)); |
| |
| case 4: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee); |
| })); |
| return _resolveCall.apply(this, arguments); |
| } |
| |
| function wrapReason(reason) { |
| if (_typeof(reason) !== 'object') { |
| return reason; |
| } |
| |
| switch (reason.name) { |
| case 'AbortException': |
| return new _util.AbortException(reason.message); |
| |
| case 'MissingPDFException': |
| return new _util.MissingPDFException(reason.message); |
| |
| case 'UnexpectedResponseException': |
| return new _util.UnexpectedResponseException(reason.message, reason.status); |
| |
| default: |
| return new _util.UnknownErrorException(reason.message, reason.details); |
| } |
| } |
| |
| function makeReasonSerializable(reason) { |
| if (!(reason instanceof Error) || reason instanceof _util.AbortException || reason instanceof _util.MissingPDFException || reason instanceof _util.UnexpectedResponseException || reason instanceof _util.UnknownErrorException) { |
| return reason; |
| } |
| |
| return new _util.UnknownErrorException(reason.message, reason.toString()); |
| } |
| |
| function resolveOrReject(capability, success, reason) { |
| if (success) { |
| capability.resolve(); |
| } else { |
| capability.reject(reason); |
| } |
| } |
| |
| function finalize(promise) { |
| return Promise.resolve(promise)["catch"](function () {}); |
| } |
| |
| function MessageHandler(sourceName, targetName, comObj) { |
| var _this = this; |
| |
| this.sourceName = sourceName; |
| this.targetName = targetName; |
| this.comObj = comObj; |
| this.callbackId = 1; |
| this.streamId = 1; |
| this.postMessageTransfers = true; |
| this.streamSinks = Object.create(null); |
| this.streamControllers = Object.create(null); |
| var callbacksCapabilities = this.callbacksCapabilities = Object.create(null); |
| var ah = this.actionHandler = Object.create(null); |
| |
| this._onComObjOnMessage = function (event) { |
| var data = event.data; |
| |
| if (data.targetName !== _this.sourceName) { |
| return; |
| } |
| |
| if (data.stream) { |
| _this._processStreamMessage(data); |
| } else if (data.isReply) { |
| var callbackId = data.callbackId; |
| |
| if (data.callbackId in callbacksCapabilities) { |
| var callback = callbacksCapabilities[callbackId]; |
| delete callbacksCapabilities[callbackId]; |
| |
| if ('error' in data) { |
| callback.reject(wrapReason(data.error)); |
| } else { |
| callback.resolve(data.data); |
| } |
| } else { |
| throw new Error("Cannot resolve callback ".concat(callbackId)); |
| } |
| } else if (data.action in ah) { |
| var action = ah[data.action]; |
| |
| if (data.callbackId) { |
| var _sourceName = _this.sourceName; |
| var _targetName = data.sourceName; |
| Promise.resolve().then(function () { |
| return action[0].call(action[1], data.data); |
| }).then(function (result) { |
| comObj.postMessage({ |
| sourceName: _sourceName, |
| targetName: _targetName, |
| isReply: true, |
| callbackId: data.callbackId, |
| data: result |
| }); |
| }, function (reason) { |
| comObj.postMessage({ |
| sourceName: _sourceName, |
| targetName: _targetName, |
| isReply: true, |
| callbackId: data.callbackId, |
| error: makeReasonSerializable(reason) |
| }); |
| }); |
| } else if (data.streamId) { |
| _this._createStreamSink(data); |
| } else { |
| action[0].call(action[1], data.data); |
| } |
| } else { |
| throw new Error("Unknown action from worker: ".concat(data.action)); |
| } |
| }; |
| |
| comObj.addEventListener('message', this._onComObjOnMessage); |
| } |
| |
| MessageHandler.prototype = { |
| on: function on(actionName, handler, scope) { |
| var ah = this.actionHandler; |
| |
| if (ah[actionName]) { |
| throw new Error("There is already an actionName called \"".concat(actionName, "\"")); |
| } |
| |
| ah[actionName] = [handler, scope]; |
| }, |
| send: function send(actionName, data, transfers) { |
| var message = { |
| sourceName: this.sourceName, |
| targetName: this.targetName, |
| action: actionName, |
| data: data |
| }; |
| this.postMessage(message, transfers); |
| }, |
| sendWithPromise: function sendWithPromise(actionName, data, transfers) { |
| var callbackId = this.callbackId++; |
| var message = { |
| sourceName: this.sourceName, |
| targetName: this.targetName, |
| action: actionName, |
| data: data, |
| callbackId: callbackId |
| }; |
| var capability = (0, _util.createPromiseCapability)(); |
| this.callbacksCapabilities[callbackId] = capability; |
| |
| try { |
| this.postMessage(message, transfers); |
| } catch (e) { |
| capability.reject(e); |
| } |
| |
| return capability.promise; |
| }, |
| sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) { |
| var _this2 = this; |
| |
| var streamId = this.streamId++; |
| var sourceName = this.sourceName; |
| var targetName = this.targetName; |
| return new _util.ReadableStream({ |
| start: function start(controller) { |
| var startCapability = (0, _util.createPromiseCapability)(); |
| _this2.streamControllers[streamId] = { |
| controller: controller, |
| startCall: startCapability, |
| isClosed: false |
| }; |
| |
| _this2.postMessage({ |
| sourceName: sourceName, |
| targetName: targetName, |
| action: actionName, |
| streamId: streamId, |
| data: data, |
| desiredSize: controller.desiredSize |
| }); |
| |
| return startCapability.promise; |
| }, |
| pull: function pull(controller) { |
| var pullCapability = (0, _util.createPromiseCapability)(); |
| _this2.streamControllers[streamId].pullCall = pullCapability; |
| |
| _this2.postMessage({ |
| sourceName: sourceName, |
| targetName: targetName, |
| stream: 'pull', |
| streamId: streamId, |
| desiredSize: controller.desiredSize |
| }); |
| |
| return pullCapability.promise; |
| }, |
| cancel: function cancel(reason) { |
| var cancelCapability = (0, _util.createPromiseCapability)(); |
| _this2.streamControllers[streamId].cancelCall = cancelCapability; |
| _this2.streamControllers[streamId].isClosed = true; |
| |
| _this2.postMessage({ |
| sourceName: sourceName, |
| targetName: targetName, |
| stream: 'cancel', |
| reason: reason, |
| streamId: streamId |
| }); |
| |
| return cancelCapability.promise; |
| } |
| }, queueingStrategy); |
| }, |
| _createStreamSink: function _createStreamSink(data) { |
| var _this3 = this; |
| |
| var self = this; |
| var action = this.actionHandler[data.action]; |
| var streamId = data.streamId; |
| var desiredSize = data.desiredSize; |
| var sourceName = this.sourceName; |
| var targetName = data.sourceName; |
| var capability = (0, _util.createPromiseCapability)(); |
| |
| var sendStreamRequest = function sendStreamRequest(_ref) { |
| var stream = _ref.stream, |
| chunk = _ref.chunk, |
| transfers = _ref.transfers, |
| success = _ref.success, |
| reason = _ref.reason; |
| |
| _this3.postMessage({ |
| sourceName: sourceName, |
| targetName: targetName, |
| stream: stream, |
| streamId: streamId, |
| chunk: chunk, |
| success: success, |
| reason: reason |
| }, transfers); |
| }; |
| |
| var streamSink = { |
| enqueue: function enqueue(chunk) { |
| var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; |
| var transfers = arguments.length > 2 ? arguments[2] : undefined; |
| |
| if (this.isCancelled) { |
| return; |
| } |
| |
| var lastDesiredSize = this.desiredSize; |
| this.desiredSize -= size; |
| |
| if (lastDesiredSize > 0 && this.desiredSize <= 0) { |
| this.sinkCapability = (0, _util.createPromiseCapability)(); |
| this.ready = this.sinkCapability.promise; |
| } |
| |
| sendStreamRequest({ |
| stream: 'enqueue', |
| chunk: chunk, |
| transfers: transfers |
| }); |
| }, |
| close: function close() { |
| if (this.isCancelled) { |
| return; |
| } |
| |
| this.isCancelled = true; |
| sendStreamRequest({ |
| stream: 'close' |
| }); |
| delete self.streamSinks[streamId]; |
| }, |
| error: function error(reason) { |
| if (this.isCancelled) { |
| return; |
| } |
| |
| this.isCancelled = true; |
| sendStreamRequest({ |
| stream: 'error', |
| reason: reason |
| }); |
| }, |
| sinkCapability: capability, |
| onPull: null, |
| onCancel: null, |
| isCancelled: false, |
| desiredSize: desiredSize, |
| ready: null |
| }; |
| streamSink.sinkCapability.resolve(); |
| streamSink.ready = streamSink.sinkCapability.promise; |
| this.streamSinks[streamId] = streamSink; |
| resolveCall(action[0], [data.data, streamSink], action[1]).then(function () { |
| sendStreamRequest({ |
| stream: 'start_complete', |
| success: true |
| }); |
| }, function (reason) { |
| sendStreamRequest({ |
| stream: 'start_complete', |
| success: false, |
| reason: reason |
| }); |
| }); |
| }, |
| _processStreamMessage: function _processStreamMessage(data) { |
| var _this4 = this; |
| |
| var sourceName = this.sourceName; |
| var targetName = data.sourceName; |
| var streamId = data.streamId; |
| |
| var sendStreamResponse = function sendStreamResponse(_ref2) { |
| var stream = _ref2.stream, |
| success = _ref2.success, |
| reason = _ref2.reason; |
| |
| _this4.comObj.postMessage({ |
| sourceName: sourceName, |
| targetName: targetName, |
| stream: stream, |
| success: success, |
| streamId: streamId, |
| reason: reason |
| }); |
| }; |
| |
| var deleteStreamController = function deleteStreamController() { |
| Promise.all([_this4.streamControllers[data.streamId].startCall, _this4.streamControllers[data.streamId].pullCall, _this4.streamControllers[data.streamId].cancelCall].map(function (capability) { |
| return capability && finalize(capability.promise); |
| })).then(function () { |
| delete _this4.streamControllers[data.streamId]; |
| }); |
| }; |
| |
| switch (data.stream) { |
| case 'start_complete': |
| resolveOrReject(this.streamControllers[data.streamId].startCall, data.success, wrapReason(data.reason)); |
| break; |
| |
| case 'pull_complete': |
| resolveOrReject(this.streamControllers[data.streamId].pullCall, data.success, wrapReason(data.reason)); |
| break; |
| |
| case 'pull': |
| if (!this.streamSinks[data.streamId]) { |
| sendStreamResponse({ |
| stream: 'pull_complete', |
| success: true |
| }); |
| break; |
| } |
| |
| if (this.streamSinks[data.streamId].desiredSize <= 0 && data.desiredSize > 0) { |
| this.streamSinks[data.streamId].sinkCapability.resolve(); |
| } |
| |
| this.streamSinks[data.streamId].desiredSize = data.desiredSize; |
| resolveCall(this.streamSinks[data.streamId].onPull).then(function () { |
| sendStreamResponse({ |
| stream: 'pull_complete', |
| success: true |
| }); |
| }, function (reason) { |
| sendStreamResponse({ |
| stream: 'pull_complete', |
| success: false, |
| reason: reason |
| }); |
| }); |
| break; |
| |
| case 'enqueue': |
| (0, _util.assert)(this.streamControllers[data.streamId], 'enqueue should have stream controller'); |
| |
| if (!this.streamControllers[data.streamId].isClosed) { |
| this.streamControllers[data.streamId].controller.enqueue(data.chunk); |
| } |
| |
| break; |
| |
| case 'close': |
| (0, _util.assert)(this.streamControllers[data.streamId], 'close should have stream controller'); |
| |
| if (this.streamControllers[data.streamId].isClosed) { |
| break; |
| } |
| |
| this.streamControllers[data.streamId].isClosed = true; |
| this.streamControllers[data.streamId].controller.close(); |
| deleteStreamController(); |
| break; |
| |
| case 'error': |
| (0, _util.assert)(this.streamControllers[data.streamId], 'error should have stream controller'); |
| this.streamControllers[data.streamId].controller.error(wrapReason(data.reason)); |
| deleteStreamController(); |
| break; |
| |
| case 'cancel_complete': |
| resolveOrReject(this.streamControllers[data.streamId].cancelCall, data.success, wrapReason(data.reason)); |
| deleteStreamController(); |
| break; |
| |
| case 'cancel': |
| if (!this.streamSinks[data.streamId]) { |
| break; |
| } |
| |
| resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data.reason)]).then(function () { |
| sendStreamResponse({ |
| stream: 'cancel_complete', |
| success: true |
| }); |
| }, function (reason) { |
| sendStreamResponse({ |
| stream: 'cancel_complete', |
| success: false, |
| reason: reason |
| }); |
| }); |
| this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data.reason)); |
| this.streamSinks[data.streamId].isCancelled = true; |
| delete this.streamSinks[data.streamId]; |
| break; |
| |
| default: |
| throw new Error('Unexpected stream case'); |
| } |
| }, |
| postMessage: function postMessage(message, transfers) { |
| if (transfers && this.postMessageTransfers) { |
| this.comObj.postMessage(message, transfers); |
| } else { |
| this.comObj.postMessage(message); |
| } |
| }, |
| destroy: function destroy() { |
| this.comObj.removeEventListener('message', this._onComObjOnMessage); |
| } |
| }; |
| |
| /***/ }), |
| /* 158 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.Metadata = void 0; |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _xml_parser = __w_pdfjs_require__(159); |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var Metadata = |
| /*#__PURE__*/ |
| function () { |
| function Metadata(data) { |
| _classCallCheck(this, Metadata); |
| |
| (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string'); |
| data = this._repair(data); |
| var parser = new _xml_parser.SimpleXMLParser(); |
| var xmlDocument = parser.parseFromString(data); |
| this._metadata = Object.create(null); |
| |
| if (xmlDocument) { |
| this._parse(xmlDocument); |
| } |
| } |
| |
| _createClass(Metadata, [{ |
| key: "_repair", |
| value: function _repair(data) { |
| return data.replace(/^([^<]+)/, '').replace(/>\\376\\377([^<]+)/g, function (all, codes) { |
| var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) { |
| return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); |
| }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) { |
| switch (name) { |
| case 'amp': |
| return '&'; |
| |
| case 'apos': |
| return '\''; |
| |
| case 'gt': |
| return '>'; |
| |
| case 'lt': |
| return '<'; |
| |
| case 'quot': |
| return '\"'; |
| } |
| |
| throw new Error("_repair: ".concat(name, " isn't defined.")); |
| }); |
| var chars = ''; |
| |
| for (var i = 0, ii = bytes.length; i < ii; i += 2) { |
| var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); |
| |
| if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) { |
| chars += String.fromCharCode(code); |
| } else { |
| chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; |
| } |
| } |
| |
| return '>' + chars; |
| }); |
| } |
| }, { |
| key: "_parse", |
| value: function _parse(xmlDocument) { |
| var rdf = xmlDocument.documentElement; |
| |
| if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { |
| rdf = rdf.firstChild; |
| |
| while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') { |
| rdf = rdf.nextSibling; |
| } |
| } |
| |
| var nodeName = rdf ? rdf.nodeName.toLowerCase() : null; |
| |
| if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) { |
| return; |
| } |
| |
| var children = rdf.childNodes; |
| |
| for (var i = 0, ii = children.length; i < ii; i++) { |
| var desc = children[i]; |
| |
| if (desc.nodeName.toLowerCase() !== 'rdf:description') { |
| continue; |
| } |
| |
| for (var j = 0, jj = desc.childNodes.length; j < jj; j++) { |
| if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') { |
| var entry = desc.childNodes[j]; |
| var name = entry.nodeName.toLowerCase(); |
| this._metadata[name] = entry.textContent.trim(); |
| } |
| } |
| } |
| } |
| }, { |
| key: "get", |
| value: function get(name) { |
| var data = this._metadata[name]; |
| return typeof data !== 'undefined' ? data : null; |
| } |
| }, { |
| key: "getAll", |
| value: function getAll() { |
| return this._metadata; |
| } |
| }, { |
| key: "has", |
| value: function has(name) { |
| return typeof this._metadata[name] !== 'undefined'; |
| } |
| }]); |
| |
| return Metadata; |
| }(); |
| |
| exports.Metadata = Metadata; |
| |
| /***/ }), |
| /* 159 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.SimpleXMLParser = void 0; |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } |
| |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } |
| |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } |
| |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } |
| |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } |
| |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } |
| |
| function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } |
| |
| function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } |
| |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
| |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } |
| |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var XMLParserErrorCode = { |
| NoError: 0, |
| EndOfDocument: -1, |
| UnterminatedCdat: -2, |
| UnterminatedXmlDeclaration: -3, |
| UnterminatedDoctypeDeclaration: -4, |
| UnterminatedComment: -5, |
| MalformedElement: -6, |
| OutOfMemory: -7, |
| UnterminatedAttributeValue: -8, |
| UnterminatedElement: -9, |
| ElementNeverBegun: -10 |
| }; |
| |
| function isWhitespace(s, index) { |
| var ch = s[index]; |
| return ch === ' ' || ch === '\n' || ch === '\r' || ch === '\t'; |
| } |
| |
| function isWhitespaceString(s) { |
| for (var i = 0, ii = s.length; i < ii; i++) { |
| if (!isWhitespace(s, i)) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| var XMLParserBase = |
| /*#__PURE__*/ |
| function () { |
| function XMLParserBase() { |
| _classCallCheck(this, XMLParserBase); |
| } |
| |
| _createClass(XMLParserBase, [{ |
| key: "_resolveEntities", |
| value: function _resolveEntities(s) { |
| var _this = this; |
| |
| return s.replace(/&([^;]+);/g, function (all, entity) { |
| if (entity.substring(0, 2) === '#x') { |
| return String.fromCharCode(parseInt(entity.substring(2), 16)); |
| } else if (entity.substring(0, 1) === '#') { |
| return String.fromCharCode(parseInt(entity.substring(1), 10)); |
| } |
| |
| switch (entity) { |
| case 'lt': |
| return '<'; |
| |
| case 'gt': |
| return '>'; |
| |
| case 'amp': |
| return '&'; |
| |
| case 'quot': |
| return '\"'; |
| } |
| |
| return _this.onResolveEntity(entity); |
| }); |
| } |
| }, { |
| key: "_parseContent", |
| value: function _parseContent(s, start) { |
| var pos = start, |
| name, |
| attributes = []; |
| |
| function skipWs() { |
| while (pos < s.length && isWhitespace(s, pos)) { |
| ++pos; |
| } |
| } |
| |
| while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { |
| ++pos; |
| } |
| |
| name = s.substring(start, pos); |
| skipWs(); |
| |
| while (pos < s.length && s[pos] !== '>' && s[pos] !== '/' && s[pos] !== '?') { |
| skipWs(); |
| var attrName = '', |
| attrValue = ''; |
| |
| while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '=') { |
| attrName += s[pos]; |
| ++pos; |
| } |
| |
| skipWs(); |
| |
| if (s[pos] !== '=') { |
| return null; |
| } |
| |
| ++pos; |
| skipWs(); |
| var attrEndChar = s[pos]; |
| |
| if (attrEndChar !== '\"' && attrEndChar !== '\'') { |
| return null; |
| } |
| |
| var attrEndIndex = s.indexOf(attrEndChar, ++pos); |
| |
| if (attrEndIndex < 0) { |
| return null; |
| } |
| |
| attrValue = s.substring(pos, attrEndIndex); |
| attributes.push({ |
| name: attrName, |
| value: this._resolveEntities(attrValue) |
| }); |
| pos = attrEndIndex + 1; |
| skipWs(); |
| } |
| |
| return { |
| name: name, |
| attributes: attributes, |
| parsed: pos - start |
| }; |
| } |
| }, { |
| key: "_parseProcessingInstruction", |
| value: function _parseProcessingInstruction(s, start) { |
| var pos = start, |
| name, |
| value; |
| |
| function skipWs() { |
| while (pos < s.length && isWhitespace(s, pos)) { |
| ++pos; |
| } |
| } |
| |
| while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') { |
| ++pos; |
| } |
| |
| name = s.substring(start, pos); |
| skipWs(); |
| var attrStart = pos; |
| |
| while (pos < s.length && (s[pos] !== '?' || s[pos + 1] !== '>')) { |
| ++pos; |
| } |
| |
| value = s.substring(attrStart, pos); |
| return { |
| name: name, |
| value: value, |
| parsed: pos - start |
| }; |
| } |
| }, { |
| key: "parseXml", |
| value: function parseXml(s) { |
| var i = 0; |
| |
| while (i < s.length) { |
| var ch = s[i]; |
| var j = i; |
| |
| if (ch === '<') { |
| ++j; |
| var ch2 = s[j]; |
| var q = void 0; |
| |
| switch (ch2) { |
| case '/': |
| ++j; |
| q = s.indexOf('>', j); |
| |
| if (q < 0) { |
| this.onError(XMLParserErrorCode.UnterminatedElement); |
| return; |
| } |
| |
| this.onEndElement(s.substring(j, q)); |
| j = q + 1; |
| break; |
| |
| case '?': |
| ++j; |
| |
| var pi = this._parseProcessingInstruction(s, j); |
| |
| if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== '?>') { |
| this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration); |
| return; |
| } |
| |
| this.onPi(pi.name, pi.value); |
| j += pi.parsed + 2; |
| break; |
| |
| case '!': |
| if (s.substring(j + 1, j + 3) === '--') { |
| q = s.indexOf('-->', j + 3); |
| |
| if (q < 0) { |
| this.onError(XMLParserErrorCode.UnterminatedComment); |
| return; |
| } |
| |
| this.onComment(s.substring(j + 3, q)); |
| j = q + 3; |
| } else if (s.substring(j + 1, j + 8) === '[CDATA[') { |
| q = s.indexOf(']]>', j + 8); |
| |
| if (q < 0) { |
| this.onError(XMLParserErrorCode.UnterminatedCdat); |
| return; |
| } |
| |
| this.onCdata(s.substring(j + 8, q)); |
| j = q + 3; |
| } else if (s.substring(j + 1, j + 8) === 'DOCTYPE') { |
| var q2 = s.indexOf('[', j + 8); |
| var complexDoctype = false; |
| q = s.indexOf('>', j + 8); |
| |
| if (q < 0) { |
| this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); |
| return; |
| } |
| |
| if (q2 > 0 && q > q2) { |
| q = s.indexOf(']>', j + 8); |
| |
| if (q < 0) { |
| this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration); |
| return; |
| } |
| |
| complexDoctype = true; |
| } |
| |
| var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0)); |
| this.onDoctype(doctypeContent); |
| j = q + (complexDoctype ? 2 : 1); |
| } else { |
| this.onError(XMLParserErrorCode.MalformedElement); |
| return; |
| } |
| |
| break; |
| |
| default: |
| var content = this._parseContent(s, j); |
| |
| if (content === null) { |
| this.onError(XMLParserErrorCode.MalformedElement); |
| return; |
| } |
| |
| var isClosed = false; |
| |
| if (s.substring(j + content.parsed, j + content.parsed + 2) === '/>') { |
| isClosed = true; |
| } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== '>') { |
| this.onError(XMLParserErrorCode.UnterminatedElement); |
| return; |
| } |
| |
| this.onBeginElement(content.name, content.attributes, isClosed); |
| j += content.parsed + (isClosed ? 2 : 1); |
| break; |
| } |
| } else { |
| while (j < s.length && s[j] !== '<') { |
| j++; |
| } |
| |
| var text = s.substring(i, j); |
| this.onText(this._resolveEntities(text)); |
| } |
| |
| i = j; |
| } |
| } |
| }, { |
| key: "onResolveEntity", |
| value: function onResolveEntity(name) { |
| return "&".concat(name, ";"); |
| } |
| }, { |
| key: "onPi", |
| value: function onPi(name, value) {} |
| }, { |
| key: "onComment", |
| value: function onComment(text) {} |
| }, { |
| key: "onCdata", |
| value: function onCdata(text) {} |
| }, { |
| key: "onDoctype", |
| value: function onDoctype(doctypeContent) {} |
| }, { |
| key: "onText", |
| value: function onText(text) {} |
| }, { |
| key: "onBeginElement", |
| value: function onBeginElement(name, attributes, isEmpty) {} |
| }, { |
| key: "onEndElement", |
| value: function onEndElement(name) {} |
| }, { |
| key: "onError", |
| value: function onError(code) {} |
| }]); |
| |
| return XMLParserBase; |
| }(); |
| |
| var SimpleDOMNode = |
| /*#__PURE__*/ |
| function () { |
| function SimpleDOMNode(nodeName, nodeValue) { |
| _classCallCheck(this, SimpleDOMNode); |
| |
| this.nodeName = nodeName; |
| this.nodeValue = nodeValue; |
| Object.defineProperty(this, 'parentNode', { |
| value: null, |
| writable: true |
| }); |
| } |
| |
| _createClass(SimpleDOMNode, [{ |
| key: "hasChildNodes", |
| value: function hasChildNodes() { |
| return this.childNodes && this.childNodes.length > 0; |
| } |
| }, { |
| key: "firstChild", |
| get: function get() { |
| return this.childNodes && this.childNodes[0]; |
| } |
| }, { |
| key: "nextSibling", |
| get: function get() { |
| var childNodes = this.parentNode.childNodes; |
| |
| if (!childNodes) { |
| return undefined; |
| } |
| |
| var index = childNodes.indexOf(this); |
| |
| if (index === -1) { |
| return undefined; |
| } |
| |
| return childNodes[index + 1]; |
| } |
| }, { |
| key: "textContent", |
| get: function get() { |
| if (!this.childNodes) { |
| return this.nodeValue || ''; |
| } |
| |
| return this.childNodes.map(function (child) { |
| return child.textContent; |
| }).join(''); |
| } |
| }]); |
| |
| return SimpleDOMNode; |
| }(); |
| |
| var SimpleXMLParser = |
| /*#__PURE__*/ |
| function (_XMLParserBase) { |
| _inherits(SimpleXMLParser, _XMLParserBase); |
| |
| function SimpleXMLParser() { |
| var _this2; |
| |
| _classCallCheck(this, SimpleXMLParser); |
| |
| _this2 = _possibleConstructorReturn(this, _getPrototypeOf(SimpleXMLParser).call(this)); |
| _this2._currentFragment = null; |
| _this2._stack = null; |
| _this2._errorCode = XMLParserErrorCode.NoError; |
| return _this2; |
| } |
| |
| _createClass(SimpleXMLParser, [{ |
| key: "parseFromString", |
| value: function parseFromString(data) { |
| this._currentFragment = []; |
| this._stack = []; |
| this._errorCode = XMLParserErrorCode.NoError; |
| this.parseXml(data); |
| |
| if (this._errorCode !== XMLParserErrorCode.NoError) { |
| return undefined; |
| } |
| |
| var _this$_currentFragmen = _slicedToArray(this._currentFragment, 1), |
| documentElement = _this$_currentFragmen[0]; |
| |
| if (!documentElement) { |
| return undefined; |
| } |
| |
| return { |
| documentElement: documentElement |
| }; |
| } |
| }, { |
| key: "onResolveEntity", |
| value: function onResolveEntity(name) { |
| switch (name) { |
| case 'apos': |
| return '\''; |
| } |
| |
| return _get(_getPrototypeOf(SimpleXMLParser.prototype), "onResolveEntity", this).call(this, name); |
| } |
| }, { |
| key: "onText", |
| value: function onText(text) { |
| if (isWhitespaceString(text)) { |
| return; |
| } |
| |
| var node = new SimpleDOMNode('#text', text); |
| |
| this._currentFragment.push(node); |
| } |
| }, { |
| key: "onCdata", |
| value: function onCdata(text) { |
| var node = new SimpleDOMNode('#text', text); |
| |
| this._currentFragment.push(node); |
| } |
| }, { |
| key: "onBeginElement", |
| value: function onBeginElement(name, attributes, isEmpty) { |
| var node = new SimpleDOMNode(name); |
| node.childNodes = []; |
| |
| this._currentFragment.push(node); |
| |
| if (isEmpty) { |
| return; |
| } |
| |
| this._stack.push(this._currentFragment); |
| |
| this._currentFragment = node.childNodes; |
| } |
| }, { |
| key: "onEndElement", |
| value: function onEndElement(name) { |
| this._currentFragment = this._stack.pop() || []; |
| var lastElement = this._currentFragment[this._currentFragment.length - 1]; |
| |
| if (!lastElement) { |
| return; |
| } |
| |
| for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) { |
| lastElement.childNodes[i].parentNode = lastElement; |
| } |
| } |
| }, { |
| key: "onError", |
| value: function onError(code) { |
| this._errorCode = code; |
| } |
| }]); |
| |
| return SimpleXMLParser; |
| }(XMLParserBase); |
| |
| exports.SimpleXMLParser = SimpleXMLParser; |
| |
| /***/ }), |
| /* 160 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFDataTransportStream = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var PDFDataTransportStream = |
| /*#__PURE__*/ |
| function () { |
| function PDFDataTransportStream(params, pdfDataRangeTransport) { |
| var _this = this; |
| |
| _classCallCheck(this, PDFDataTransportStream); |
| |
| (0, _util.assert)(pdfDataRangeTransport); |
| this._queuedChunks = []; |
| this._progressiveDone = params.progressiveDone || false; |
| var initialData = params.initialData; |
| |
| if (initialData && initialData.length > 0) { |
| var buffer = new Uint8Array(initialData).buffer; |
| |
| this._queuedChunks.push(buffer); |
| } |
| |
| this._pdfDataRangeTransport = pdfDataRangeTransport; |
| this._isStreamingSupported = !params.disableStream; |
| this._isRangeSupported = !params.disableRange; |
| this._contentLength = params.length; |
| this._fullRequestReader = null; |
| this._rangeReaders = []; |
| |
| this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) { |
| _this._onReceiveData({ |
| begin: begin, |
| chunk: chunk |
| }); |
| }); |
| |
| this._pdfDataRangeTransport.addProgressListener(function (loaded, total) { |
| _this._onProgress({ |
| loaded: loaded, |
| total: total |
| }); |
| }); |
| |
| this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) { |
| _this._onReceiveData({ |
| chunk: chunk |
| }); |
| }); |
| |
| this._pdfDataRangeTransport.addProgressiveDoneListener(function () { |
| _this._onProgressiveDone(); |
| }); |
| |
| this._pdfDataRangeTransport.transportReady(); |
| } |
| |
| _createClass(PDFDataTransportStream, [{ |
| key: "_onReceiveData", |
| value: function _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); |
| } |
| } |
| }, { |
| key: "_onProgress", |
| value: function _onProgress(evt) { |
| if (evt.total === undefined) { |
| var firstReader = this._rangeReaders[0]; |
| |
| if (firstReader && firstReader.onProgress) { |
| firstReader.onProgress({ |
| loaded: evt.loaded |
| }); |
| } |
| } else { |
| var fullReader = this._fullRequestReader; |
| |
| if (fullReader && fullReader.onProgress) { |
| fullReader.onProgress({ |
| loaded: evt.loaded, |
| total: evt.total |
| }); |
| } |
| } |
| } |
| }, { |
| key: "_onProgressiveDone", |
| value: function _onProgressiveDone() { |
| if (this._fullRequestReader) { |
| this._fullRequestReader.progressiveDone(); |
| } |
| |
| this._progressiveDone = true; |
| } |
| }, { |
| key: "_removeRangeReader", |
| value: function _removeRangeReader(reader) { |
| var i = this._rangeReaders.indexOf(reader); |
| |
| if (i >= 0) { |
| this._rangeReaders.splice(i, 1); |
| } |
| } |
| }, { |
| key: "getFullReader", |
| value: function getFullReader() { |
| (0, _util.assert)(!this._fullRequestReader); |
| var queuedChunks = this._queuedChunks; |
| this._queuedChunks = null; |
| return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone); |
| } |
| }, { |
| key: "getRangeReader", |
| value: function getRangeReader(begin, end) { |
| if (end <= this._progressiveDataLength) { |
| return null; |
| } |
| |
| var reader = new PDFDataTransportStreamRangeReader(this, begin, end); |
| |
| this._pdfDataRangeTransport.requestDataRange(begin, end); |
| |
| this._rangeReaders.push(reader); |
| |
| return reader; |
| } |
| }, { |
| key: "cancelAllRequests", |
| value: function 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(); |
| } |
| }, { |
| key: "_progressiveDataLength", |
| get: function get() { |
| return this._fullRequestReader ? this._fullRequestReader._loaded : 0; |
| } |
| }]); |
| |
| return PDFDataTransportStream; |
| }(); |
| |
| exports.PDFDataTransportStream = PDFDataTransportStream; |
| |
| var PDFDataTransportStreamReader = |
| /*#__PURE__*/ |
| function () { |
| function PDFDataTransportStreamReader(stream, queuedChunks) { |
| var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| |
| _classCallCheck(this, PDFDataTransportStreamReader); |
| |
| this._stream = stream; |
| this._done = progressiveDone || false; |
| this._filename = null; |
| this._queuedChunks = queuedChunks || []; |
| this._loaded = 0; |
| var _iteratorNormalCompletion = true; |
| var _didIteratorError = false; |
| var _iteratorError = undefined; |
| |
| try { |
| for (var _iterator = this._queuedChunks[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
| var chunk = _step.value; |
| this._loaded += chunk.byteLength; |
| } |
| } catch (err) { |
| _didIteratorError = true; |
| _iteratorError = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { |
| _iterator["return"](); |
| } |
| } finally { |
| if (_didIteratorError) { |
| throw _iteratorError; |
| } |
| } |
| } |
| |
| this._requests = []; |
| this._headersReady = Promise.resolve(); |
| stream._fullRequestReader = this; |
| this.onProgress = null; |
| } |
| |
| _createClass(PDFDataTransportStreamReader, [{ |
| key: "_enqueue", |
| value: function _enqueue(chunk) { |
| if (this._done) { |
| return; |
| } |
| |
| if (this._requests.length > 0) { |
| var requestCapability = this._requests.shift(); |
| |
| requestCapability.resolve({ |
| value: chunk, |
| done: false |
| }); |
| } else { |
| this._queuedChunks.push(chunk); |
| } |
| |
| this._loaded += chunk.byteLength; |
| } |
| }, { |
| key: "read", |
| value: function () { |
| var _read = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee() { |
| var chunk, requestCapability; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| if (!(this._queuedChunks.length > 0)) { |
| _context.next = 3; |
| break; |
| } |
| |
| chunk = this._queuedChunks.shift(); |
| return _context.abrupt("return", { |
| value: chunk, |
| done: false |
| }); |
| |
| case 3: |
| if (!this._done) { |
| _context.next = 5; |
| break; |
| } |
| |
| return _context.abrupt("return", { |
| value: undefined, |
| done: true |
| }); |
| |
| case 5: |
| requestCapability = (0, _util.createPromiseCapability)(); |
| |
| this._requests.push(requestCapability); |
| |
| return _context.abrupt("return", requestCapability.promise); |
| |
| case 8: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this); |
| })); |
| |
| function read() { |
| return _read.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function cancel(reason) { |
| this._done = true; |
| |
| this._requests.forEach(function (requestCapability) { |
| requestCapability.resolve({ |
| value: undefined, |
| done: true |
| }); |
| }); |
| |
| this._requests = []; |
| } |
| }, { |
| key: "progressiveDone", |
| value: function progressiveDone() { |
| if (this._done) { |
| return; |
| } |
| |
| this._done = true; |
| } |
| }, { |
| key: "headersReady", |
| get: function get() { |
| return this._headersReady; |
| } |
| }, { |
| key: "filename", |
| get: function get() { |
| return this._filename; |
| } |
| }, { |
| key: "isRangeSupported", |
| get: function get() { |
| return this._stream._isRangeSupported; |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return this._stream._isStreamingSupported; |
| } |
| }, { |
| key: "contentLength", |
| get: function get() { |
| return this._stream._contentLength; |
| } |
| }]); |
| |
| return PDFDataTransportStreamReader; |
| }(); |
| |
| var PDFDataTransportStreamRangeReader = |
| /*#__PURE__*/ |
| function () { |
| function PDFDataTransportStreamRangeReader(stream, begin, end) { |
| _classCallCheck(this, PDFDataTransportStreamRangeReader); |
| |
| this._stream = stream; |
| this._begin = begin; |
| this._end = end; |
| this._queuedChunk = null; |
| this._requests = []; |
| this._done = false; |
| this.onProgress = null; |
| } |
| |
| _createClass(PDFDataTransportStreamRangeReader, [{ |
| key: "_enqueue", |
| value: function _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); |
| } |
| }, { |
| key: "read", |
| value: function () { |
| var _read2 = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee2() { |
| var chunk, requestCapability; |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| if (!this._queuedChunk) { |
| _context2.next = 4; |
| break; |
| } |
| |
| chunk = this._queuedChunk; |
| this._queuedChunk = null; |
| return _context2.abrupt("return", { |
| value: chunk, |
| done: false |
| }); |
| |
| case 4: |
| if (!this._done) { |
| _context2.next = 6; |
| break; |
| } |
| |
| return _context2.abrupt("return", { |
| value: undefined, |
| done: true |
| }); |
| |
| case 6: |
| requestCapability = (0, _util.createPromiseCapability)(); |
| |
| this._requests.push(requestCapability); |
| |
| return _context2.abrupt("return", requestCapability.promise); |
| |
| case 9: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2, this); |
| })); |
| |
| function read() { |
| return _read2.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function cancel(reason) { |
| this._done = true; |
| |
| this._requests.forEach(function (requestCapability) { |
| requestCapability.resolve({ |
| value: undefined, |
| done: true |
| }); |
| }); |
| |
| this._requests = []; |
| |
| this._stream._removeRangeReader(this); |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return false; |
| } |
| }]); |
| |
| return PDFDataTransportStreamRangeReader; |
| }(); |
| |
| /***/ }), |
| /* 161 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.WebGLContext = void 0; |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var WebGLContext = |
| /*#__PURE__*/ |
| function () { |
| function WebGLContext(_ref) { |
| var _ref$enable = _ref.enable, |
| enable = _ref$enable === void 0 ? false : _ref$enable; |
| |
| _classCallCheck(this, WebGLContext); |
| |
| this._enabled = enable === true; |
| } |
| |
| _createClass(WebGLContext, [{ |
| key: "composeSMask", |
| value: function composeSMask(_ref2) { |
| var layer = _ref2.layer, |
| mask = _ref2.mask, |
| properties = _ref2.properties; |
| return WebGLUtils.composeSMask(layer, mask, properties); |
| } |
| }, { |
| key: "drawFigures", |
| value: function drawFigures(_ref3) { |
| var width = _ref3.width, |
| height = _ref3.height, |
| backgroundColor = _ref3.backgroundColor, |
| figures = _ref3.figures, |
| context = _ref3.context; |
| return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context); |
| } |
| }, { |
| key: "clear", |
| value: function clear() { |
| WebGLUtils.cleanup(); |
| } |
| }, { |
| key: "isEnabled", |
| get: function get() { |
| var enabled = this._enabled; |
| |
| if (enabled) { |
| enabled = WebGLUtils.tryInitGL(); |
| } |
| |
| return (0, _util.shadow)(this, 'isEnabled', enabled); |
| } |
| }]); |
| |
| return WebGLContext; |
| }(); |
| |
| exports.WebGLContext = WebGLContext; |
| |
| var WebGLUtils = function WebGLUtilsClosure() { |
| function loadShader(gl, code, shaderType) { |
| var shader = gl.createShader(shaderType); |
| gl.shaderSource(shader, code); |
| gl.compileShader(shader); |
| var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS); |
| |
| if (!compiled) { |
| var errorMsg = gl.getShaderInfoLog(shader); |
| throw new Error('Error during shader compilation: ' + errorMsg); |
| } |
| |
| return shader; |
| } |
| |
| function createVertexShader(gl, code) { |
| return loadShader(gl, code, gl.VERTEX_SHADER); |
| } |
| |
| function createFragmentShader(gl, code) { |
| return loadShader(gl, code, gl.FRAGMENT_SHADER); |
| } |
| |
| function createProgram(gl, shaders) { |
| var program = gl.createProgram(); |
| |
| for (var i = 0, ii = shaders.length; i < ii; ++i) { |
| gl.attachShader(program, shaders[i]); |
| } |
| |
| gl.linkProgram(program); |
| var linked = gl.getProgramParameter(program, gl.LINK_STATUS); |
| |
| if (!linked) { |
| var errorMsg = gl.getProgramInfoLog(program); |
| throw new Error('Error during program linking: ' + errorMsg); |
| } |
| |
| return program; |
| } |
| |
| function createTexture(gl, image, textureId) { |
| gl.activeTexture(textureId); |
| var texture = gl.createTexture(); |
| gl.bindTexture(gl.TEXTURE_2D, texture); |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); |
| gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); |
| gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); |
| return texture; |
| } |
| |
| var currentGL, currentCanvas; |
| |
| function generateGL() { |
| if (currentGL) { |
| return; |
| } |
| |
| currentCanvas = document.createElement('canvas'); |
| currentGL = currentCanvas.getContext('webgl', { |
| premultipliedalpha: false |
| }); |
| } |
| |
| var smaskVertexShaderCode = '\ |
| attribute vec2 a_position; \ |
| attribute vec2 a_texCoord; \ |
| \ |
| uniform vec2 u_resolution; \ |
| \ |
| varying vec2 v_texCoord; \ |
| \ |
| void main() { \ |
| vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \ |
| gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ |
| \ |
| v_texCoord = a_texCoord; \ |
| } '; |
| var smaskFragmentShaderCode = '\ |
| precision mediump float; \ |
| \ |
| uniform vec4 u_backdrop; \ |
| uniform int u_subtype; \ |
| uniform sampler2D u_image; \ |
| uniform sampler2D u_mask; \ |
| \ |
| varying vec2 v_texCoord; \ |
| \ |
| void main() { \ |
| vec4 imageColor = texture2D(u_image, v_texCoord); \ |
| vec4 maskColor = texture2D(u_mask, v_texCoord); \ |
| if (u_backdrop.a > 0.0) { \ |
| maskColor.rgb = maskColor.rgb * maskColor.a + \ |
| u_backdrop.rgb * (1.0 - maskColor.a); \ |
| } \ |
| float lum; \ |
| if (u_subtype == 0) { \ |
| lum = maskColor.a; \ |
| } else { \ |
| lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \ |
| maskColor.b * 0.11; \ |
| } \ |
| imageColor.a *= lum; \ |
| imageColor.rgb *= imageColor.a; \ |
| gl_FragColor = imageColor; \ |
| } '; |
| var smaskCache = null; |
| |
| function initSmaskGL() { |
| var canvas, gl; |
| generateGL(); |
| canvas = currentCanvas; |
| currentCanvas = null; |
| gl = currentGL; |
| currentGL = null; |
| var vertexShader = createVertexShader(gl, smaskVertexShaderCode); |
| var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode); |
| var program = createProgram(gl, [vertexShader, fragmentShader]); |
| gl.useProgram(program); |
| var cache = {}; |
| cache.gl = gl; |
| cache.canvas = canvas; |
| cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); |
| cache.positionLocation = gl.getAttribLocation(program, 'a_position'); |
| cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop'); |
| cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype'); |
| var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord'); |
| var texLayerLocation = gl.getUniformLocation(program, 'u_image'); |
| var texMaskLocation = gl.getUniformLocation(program, 'u_mask'); |
| var texCoordBuffer = gl.createBuffer(); |
| gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer); |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0]), gl.STATIC_DRAW); |
| gl.enableVertexAttribArray(texCoordLocation); |
| gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0); |
| gl.uniform1i(texLayerLocation, 0); |
| gl.uniform1i(texMaskLocation, 1); |
| smaskCache = cache; |
| } |
| |
| function composeSMask(layer, mask, properties) { |
| var width = layer.width, |
| height = layer.height; |
| |
| if (!smaskCache) { |
| initSmaskGL(); |
| } |
| |
| var cache = smaskCache, |
| canvas = cache.canvas, |
| gl = cache.gl; |
| canvas.width = width; |
| canvas.height = height; |
| gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); |
| gl.uniform2f(cache.resolutionLocation, width, height); |
| |
| if (properties.backdrop) { |
| gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1); |
| } else { |
| gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0); |
| } |
| |
| gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0); |
| var texture = createTexture(gl, layer, gl.TEXTURE0); |
| var maskTexture = createTexture(gl, mask, gl.TEXTURE1); |
| var buffer = gl.createBuffer(); |
| gl.bindBuffer(gl.ARRAY_BUFFER, buffer); |
| gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW); |
| gl.enableVertexAttribArray(cache.positionLocation); |
| gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); |
| gl.clearColor(0, 0, 0, 0); |
| gl.enable(gl.BLEND); |
| gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA); |
| gl.clear(gl.COLOR_BUFFER_BIT); |
| gl.drawArrays(gl.TRIANGLES, 0, 6); |
| gl.flush(); |
| gl.deleteTexture(texture); |
| gl.deleteTexture(maskTexture); |
| gl.deleteBuffer(buffer); |
| return canvas; |
| } |
| |
| var figuresVertexShaderCode = '\ |
| attribute vec2 a_position; \ |
| attribute vec3 a_color; \ |
| \ |
| uniform vec2 u_resolution; \ |
| uniform vec2 u_scale; \ |
| uniform vec2 u_offset; \ |
| \ |
| varying vec4 v_color; \ |
| \ |
| void main() { \ |
| vec2 position = (a_position + u_offset) * u_scale; \ |
| vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \ |
| gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \ |
| \ |
| v_color = vec4(a_color / 255.0, 1.0); \ |
| } '; |
| var figuresFragmentShaderCode = '\ |
| precision mediump float; \ |
| \ |
| varying vec4 v_color; \ |
| \ |
| void main() { \ |
| gl_FragColor = v_color; \ |
| } '; |
| var figuresCache = null; |
| |
| function initFiguresGL() { |
| var canvas, gl; |
| generateGL(); |
| canvas = currentCanvas; |
| currentCanvas = null; |
| gl = currentGL; |
| currentGL = null; |
| var vertexShader = createVertexShader(gl, figuresVertexShaderCode); |
| var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode); |
| var program = createProgram(gl, [vertexShader, fragmentShader]); |
| gl.useProgram(program); |
| var cache = {}; |
| cache.gl = gl; |
| cache.canvas = canvas; |
| cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution'); |
| cache.scaleLocation = gl.getUniformLocation(program, 'u_scale'); |
| cache.offsetLocation = gl.getUniformLocation(program, 'u_offset'); |
| cache.positionLocation = gl.getAttribLocation(program, 'a_position'); |
| cache.colorLocation = gl.getAttribLocation(program, 'a_color'); |
| figuresCache = cache; |
| } |
| |
| function drawFigures(width, height, backgroundColor, figures, context) { |
| if (!figuresCache) { |
| initFiguresGL(); |
| } |
| |
| var cache = figuresCache, |
| canvas = cache.canvas, |
| gl = cache.gl; |
| canvas.width = width; |
| canvas.height = height; |
| gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); |
| gl.uniform2f(cache.resolutionLocation, width, height); |
| var count = 0; |
| var i, ii, rows; |
| |
| for (i = 0, ii = figures.length; i < ii; i++) { |
| switch (figures[i].type) { |
| case 'lattice': |
| rows = figures[i].coords.length / figures[i].verticesPerRow | 0; |
| count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6; |
| break; |
| |
| case 'triangles': |
| count += figures[i].coords.length; |
| break; |
| } |
| } |
| |
| var coords = new Float32Array(count * 2); |
| var colors = new Uint8Array(count * 3); |
| var coordsMap = context.coords, |
| colorsMap = context.colors; |
| var pIndex = 0, |
| cIndex = 0; |
| |
| for (i = 0, ii = figures.length; i < ii; i++) { |
| var figure = figures[i], |
| ps = figure.coords, |
| cs = figure.colors; |
| |
| switch (figure.type) { |
| case 'lattice': |
| var cols = figure.verticesPerRow; |
| rows = ps.length / cols | 0; |
| |
| for (var row = 1; row < rows; row++) { |
| var offset = row * cols + 1; |
| |
| for (var col = 1; col < cols; col++, offset++) { |
| coords[pIndex] = coordsMap[ps[offset - cols - 1]]; |
| coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1]; |
| coords[pIndex + 2] = coordsMap[ps[offset - cols]]; |
| coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1]; |
| coords[pIndex + 4] = coordsMap[ps[offset - 1]]; |
| coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1]; |
| colors[cIndex] = colorsMap[cs[offset - cols - 1]]; |
| colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1]; |
| colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2]; |
| colors[cIndex + 3] = colorsMap[cs[offset - cols]]; |
| colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1]; |
| colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2]; |
| colors[cIndex + 6] = colorsMap[cs[offset - 1]]; |
| colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1]; |
| colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2]; |
| coords[pIndex + 6] = coords[pIndex + 2]; |
| coords[pIndex + 7] = coords[pIndex + 3]; |
| coords[pIndex + 8] = coords[pIndex + 4]; |
| coords[pIndex + 9] = coords[pIndex + 5]; |
| coords[pIndex + 10] = coordsMap[ps[offset]]; |
| coords[pIndex + 11] = coordsMap[ps[offset] + 1]; |
| colors[cIndex + 9] = colors[cIndex + 3]; |
| colors[cIndex + 10] = colors[cIndex + 4]; |
| colors[cIndex + 11] = colors[cIndex + 5]; |
| colors[cIndex + 12] = colors[cIndex + 6]; |
| colors[cIndex + 13] = colors[cIndex + 7]; |
| colors[cIndex + 14] = colors[cIndex + 8]; |
| colors[cIndex + 15] = colorsMap[cs[offset]]; |
| colors[cIndex + 16] = colorsMap[cs[offset] + 1]; |
| colors[cIndex + 17] = colorsMap[cs[offset] + 2]; |
| pIndex += 12; |
| cIndex += 18; |
| } |
| } |
| |
| break; |
| |
| case 'triangles': |
| for (var j = 0, jj = ps.length; j < jj; j++) { |
| coords[pIndex] = coordsMap[ps[j]]; |
| coords[pIndex + 1] = coordsMap[ps[j] + 1]; |
| colors[cIndex] = colorsMap[cs[j]]; |
| colors[cIndex + 1] = colorsMap[cs[j] + 1]; |
| colors[cIndex + 2] = colorsMap[cs[j] + 2]; |
| pIndex += 2; |
| cIndex += 3; |
| } |
| |
| break; |
| } |
| } |
| |
| if (backgroundColor) { |
| gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0); |
| } else { |
| gl.clearColor(0, 0, 0, 0); |
| } |
| |
| gl.clear(gl.COLOR_BUFFER_BIT); |
| var coordsBuffer = gl.createBuffer(); |
| gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer); |
| gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW); |
| gl.enableVertexAttribArray(cache.positionLocation); |
| gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0); |
| var colorsBuffer = gl.createBuffer(); |
| gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer); |
| gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW); |
| gl.enableVertexAttribArray(cache.colorLocation); |
| gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0); |
| gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY); |
| gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY); |
| gl.drawArrays(gl.TRIANGLES, 0, count); |
| gl.flush(); |
| gl.deleteBuffer(coordsBuffer); |
| gl.deleteBuffer(colorsBuffer); |
| return canvas; |
| } |
| |
| return { |
| tryInitGL: function tryInitGL() { |
| try { |
| generateGL(); |
| return !!currentGL; |
| } catch (ex) {} |
| |
| return false; |
| }, |
| composeSMask: composeSMask, |
| drawFigures: drawFigures, |
| cleanup: function cleanup() { |
| if (smaskCache && smaskCache.canvas) { |
| smaskCache.canvas.width = 0; |
| smaskCache.canvas.height = 0; |
| } |
| |
| if (figuresCache && figuresCache.canvas) { |
| figuresCache.canvas.width = 0; |
| figuresCache.canvas.height = 0; |
| } |
| |
| smaskCache = null; |
| figuresCache = null; |
| } |
| }; |
| }(); |
| |
| /***/ }), |
| /* 162 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.renderTextLayer = void 0; |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3)); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| var renderTextLayer = function renderTextLayerClosure() { |
| var MAX_TEXT_DIVS_TO_RENDER = 100000; |
| var NonWhitespaceRegexp = /\S/; |
| |
| function isAllWhitespace(str) { |
| return !NonWhitespaceRegexp.test(str); |
| } |
| |
| var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';']; |
| |
| function appendText(task, geom, styles) { |
| var textDiv = document.createElement('span'); |
| var textDivProperties = { |
| style: null, |
| angle: 0, |
| canvasWidth: 0, |
| isWhitespace: false, |
| originalTransform: null, |
| paddingBottom: 0, |
| paddingLeft: 0, |
| paddingRight: 0, |
| paddingTop: 0, |
| scale: 1 |
| }; |
| |
| task._textDivs.push(textDiv); |
| |
| if (isAllWhitespace(geom.str)) { |
| textDivProperties.isWhitespace = true; |
| |
| task._textDivProperties.set(textDiv, textDivProperties); |
| |
| return; |
| } |
| |
| var tx = _util.Util.transform(task._viewport.transform, geom.transform); |
| |
| var angle = Math.atan2(tx[1], tx[0]); |
| var style = styles[geom.fontName]; |
| |
| if (style.vertical) { |
| angle += Math.PI / 2; |
| } |
| |
| var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]); |
| var fontAscent = fontHeight; |
| |
| if (style.ascent) { |
| fontAscent = style.ascent * fontAscent; |
| } else if (style.descent) { |
| fontAscent = (1 + style.descent) * fontAscent; |
| } |
| |
| var left; |
| var top; |
| |
| if (angle === 0) { |
| left = tx[4]; |
| top = tx[5] - fontAscent; |
| } else { |
| left = tx[4] + fontAscent * Math.sin(angle); |
| top = tx[5] - fontAscent * Math.cos(angle); |
| } |
| |
| styleBuf[1] = left; |
| styleBuf[3] = top; |
| styleBuf[5] = fontHeight; |
| styleBuf[7] = style.fontFamily; |
| textDivProperties.style = styleBuf.join(''); |
| textDiv.setAttribute('style', textDivProperties.style); |
| textDiv.textContent = geom.str; |
| |
| if (task._fontInspectorEnabled) { |
| textDiv.dataset.fontName = geom.fontName; |
| } |
| |
| if (angle !== 0) { |
| textDivProperties.angle = angle * (180 / Math.PI); |
| } |
| |
| if (geom.str.length > 1) { |
| if (style.vertical) { |
| textDivProperties.canvasWidth = geom.height * task._viewport.scale; |
| } else { |
| 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 _this = this; |
| |
| var textContent = _ref.textContent, |
| textContentStream = _ref.textContentStream, |
| container = _ref.container, |
| viewport = _ref.viewport, |
| textDivs = _ref.textDivs, |
| textContentItemsStr = _ref.textContentItemsStr, |
| enhanceTextSelection = _ref.enhanceTextSelection; |
| this._textContent = textContent; |
| this._textContentStream = textContentStream; |
| this._container = container; |
| this._viewport = viewport; |
| this._textDivs = textDivs || []; |
| this._textContentItemsStr = textContentItemsStr || []; |
| this._enhanceTextSelection = !!enhanceTextSelection; |
| this._fontInspectorEnabled = !!(_global_scope["default"].FontInspector && _global_scope["default"].FontInspector.enabled); |
| this._reader = null; |
| this._layoutTextLastFontSize = null; |
| this._layoutTextLastFontFamily = null; |
| this._layoutTextCtx = null; |
| this._textDivProperties = new WeakMap(); |
| this._renderingDone = false; |
| this._canceled = false; |
| this._capability = (0, _util.createPromiseCapability)(); |
| this._renderTimer = null; |
| this._bounds = []; |
| |
| this._capability.promise["finally"](function () { |
| if (_this._layoutTextCtx) { |
| _this._layoutTextCtx.canvas.width = 0; |
| _this._layoutTextCtx.canvas.height = 0; |
| _this._layoutTextCtx = null; |
| } |
| }); |
| } |
| |
| TextLayerRenderTask.prototype = { |
| get promise() { |
| return this._capability.promise; |
| }, |
| |
| cancel: function TextLayer_cancel() { |
| this._canceled = true; |
| |
| if (this._reader) { |
| this._reader.cancel(new _util.AbortException('TextLayer task cancelled.')); |
| |
| this._reader = null; |
| } |
| |
| if (this._renderTimer !== null) { |
| clearTimeout(this._renderTimer); |
| this._renderTimer = null; |
| } |
| |
| this._capability.reject(new Error('TextLayer task cancelled.')); |
| }, |
| _processItems: function _processItems(items, styleCache) { |
| for (var i = 0, len = items.length; i < len; i++) { |
| this._textContentItemsStr.push(items[i].str); |
| |
| appendText(this, items[i], styleCache); |
| } |
| }, |
| _layoutText: function _layoutText(textDiv) { |
| var textLayerFrag = this._container; |
| |
| var textDivProperties = this._textDivProperties.get(textDiv); |
| |
| if (textDivProperties.isWhitespace) { |
| return; |
| } |
| |
| var fontSize = textDiv.style.fontSize; |
| var fontFamily = textDiv.style.fontFamily; |
| |
| if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) { |
| this._layoutTextCtx.font = fontSize + ' ' + fontFamily; |
| this._layoutTextLastFontSize = fontSize; |
| this._layoutTextLastFontFamily = fontFamily; |
| } |
| |
| var width = this._layoutTextCtx.measureText(textDiv.textContent).width; |
| |
| var transform = ''; |
| |
| if (textDivProperties.canvasWidth !== 0 && width > 0) { |
| textDivProperties.scale = textDivProperties.canvasWidth / width; |
| transform = "scaleX(".concat(textDivProperties.scale, ")"); |
| } |
| |
| if (textDivProperties.angle !== 0) { |
| transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform); |
| } |
| |
| if (transform.length > 0) { |
| textDivProperties.originalTransform = transform; |
| textDiv.style.transform = transform; |
| } |
| |
| this._textDivProperties.set(textDiv, textDivProperties); |
| |
| textLayerFrag.appendChild(textDiv); |
| }, |
| _render: function TextLayer_render(timeout) { |
| var _this2 = 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() { |
| _this2._reader.read().then(function (_ref2) { |
| var value = _ref2.value, |
| done = _ref2.done; |
| |
| if (done) { |
| capability.resolve(); |
| return; |
| } |
| |
| Object.assign(styleCache, value.styles); |
| |
| _this2._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(_this2); |
| } else { |
| _this2._renderTimer = setTimeout(function () { |
| render(_this2); |
| _this2._renderTimer = null; |
| }, timeout); |
| } |
| }, this._capability.reject); |
| }, |
| expandTextDivs: function TextLayer_expandTextDivs(expandDivs) { |
| if (!this._enhanceTextSelection || !this._renderingDone) { |
| return; |
| } |
| |
| if (this._bounds !== null) { |
| expand(this); |
| this._bounds = null; |
| } |
| |
| for (var i = 0, ii = this._textDivs.length; i < ii; i++) { |
| var div = this._textDivs[i]; |
| |
| var divProperties = this._textDivProperties.get(div); |
| |
| if (divProperties.isWhitespace) { |
| continue; |
| } |
| |
| if (expandDivs) { |
| var transform = '', |
| padding = ''; |
| |
| if (divProperties.scale !== 1) { |
| transform = 'scaleX(' + divProperties.scale + ')'; |
| } |
| |
| if (divProperties.angle !== 0) { |
| transform = 'rotate(' + divProperties.angle + 'deg) ' + transform; |
| } |
| |
| if (divProperties.paddingLeft !== 0) { |
| padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;'; |
| transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)'; |
| } |
| |
| if (divProperties.paddingTop !== 0) { |
| padding += ' padding-top: ' + divProperties.paddingTop + 'px;'; |
| transform += ' translateY(' + -divProperties.paddingTop + 'px)'; |
| } |
| |
| if (divProperties.paddingRight !== 0) { |
| padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;'; |
| } |
| |
| if (divProperties.paddingBottom !== 0) { |
| padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;'; |
| } |
| |
| if (padding !== '') { |
| div.setAttribute('style', divProperties.style + padding); |
| } |
| |
| if (transform !== '') { |
| div.style.transform = transform; |
| } |
| } else { |
| div.style.padding = 0; |
| div.style.transform = divProperties.originalTransform || ''; |
| } |
| } |
| } |
| }; |
| |
| function renderTextLayer(renderParameters) { |
| var task = new TextLayerRenderTask({ |
| textContent: renderParameters.textContent, |
| textContentStream: renderParameters.textContentStream, |
| container: renderParameters.container, |
| viewport: renderParameters.viewport, |
| textDivs: renderParameters.textDivs, |
| textContentItemsStr: renderParameters.textContentItemsStr, |
| enhanceTextSelection: renderParameters.enhanceTextSelection |
| }); |
| |
| task._render(renderParameters.timeout); |
| |
| return task; |
| } |
| |
| return renderTextLayer; |
| }(); |
| |
| exports.renderTextLayer = renderTextLayer; |
| |
| /***/ }), |
| /* 163 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.AnnotationLayer = void 0; |
| |
| var _display_utils = __w_pdfjs_require__(151); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); } |
| |
| function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; } |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } |
| |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } |
| |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
| |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } |
| |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var AnnotationElementFactory = |
| /*#__PURE__*/ |
| function () { |
| function AnnotationElementFactory() { |
| _classCallCheck(this, AnnotationElementFactory); |
| } |
| |
| _createClass(AnnotationElementFactory, null, [{ |
| key: "create", |
| value: function create(parameters) { |
| var subtype = parameters.data.annotationType; |
| |
| switch (subtype) { |
| case _util.AnnotationType.LINK: |
| return new LinkAnnotationElement(parameters); |
| |
| case _util.AnnotationType.TEXT: |
| return new TextAnnotationElement(parameters); |
| |
| case _util.AnnotationType.WIDGET: |
| var fieldType = parameters.data.fieldType; |
| |
| switch (fieldType) { |
| case 'Tx': |
| return new TextWidgetAnnotationElement(parameters); |
| |
| case 'Btn': |
| if (parameters.data.radioButton) { |
| return new RadioButtonWidgetAnnotationElement(parameters); |
| } else if (parameters.data.checkBox) { |
| return new CheckboxWidgetAnnotationElement(parameters); |
| } |
| |
| return new PushButtonWidgetAnnotationElement(parameters); |
| |
| case 'Ch': |
| return new ChoiceWidgetAnnotationElement(parameters); |
| } |
| |
| return new WidgetAnnotationElement(parameters); |
| |
| case _util.AnnotationType.POPUP: |
| return new PopupAnnotationElement(parameters); |
| |
| case _util.AnnotationType.FREETEXT: |
| return new FreeTextAnnotationElement(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.CARET: |
| return new CaretAnnotationElement(parameters); |
| |
| case _util.AnnotationType.INK: |
| return new InkAnnotationElement(parameters); |
| |
| case _util.AnnotationType.POLYGON: |
| return new PolygonAnnotationElement(parameters); |
| |
| case _util.AnnotationType.HIGHLIGHT: |
| return new HighlightAnnotationElement(parameters); |
| |
| case _util.AnnotationType.UNDERLINE: |
| return new UnderlineAnnotationElement(parameters); |
| |
| case _util.AnnotationType.SQUIGGLY: |
| return new SquigglyAnnotationElement(parameters); |
| |
| case _util.AnnotationType.STRIKEOUT: |
| return new StrikeOutAnnotationElement(parameters); |
| |
| case _util.AnnotationType.STAMP: |
| return new StampAnnotationElement(parameters); |
| |
| case _util.AnnotationType.FILEATTACHMENT: |
| return new FileAttachmentAnnotationElement(parameters); |
| |
| default: |
| return new AnnotationElement(parameters); |
| } |
| } |
| }]); |
| |
| return AnnotationElementFactory; |
| }(); |
| |
| var AnnotationElement = |
| /*#__PURE__*/ |
| function () { |
| function AnnotationElement(parameters) { |
| var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
| var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
| |
| _classCallCheck(this, AnnotationElement); |
| |
| this.isRenderable = isRenderable; |
| this.data = parameters.data; |
| this.layer = parameters.layer; |
| this.page = parameters.page; |
| this.viewport = parameters.viewport; |
| this.linkService = parameters.linkService; |
| this.downloadManager = parameters.downloadManager; |
| this.imageResourcesPath = parameters.imageResourcesPath; |
| this.renderInteractiveForms = parameters.renderInteractiveForms; |
| this.svgFactory = parameters.svgFactory; |
| |
| if (isRenderable) { |
| this.container = this._createContainer(ignoreBorder); |
| } |
| } |
| |
| _createClass(AnnotationElement, [{ |
| key: "_createContainer", |
| value: function _createContainer() { |
| var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
| var data = this.data, |
| page = this.page, |
| viewport = this.viewport; |
| var container = document.createElement('section'); |
| var width = data.rect[2] - data.rect[0]; |
| var height = data.rect[3] - data.rect[1]; |
| container.setAttribute('data-annotation-id', data.id); |
| |
| var rect = _util.Util.normalizeRect([data.rect[0], page.view[3] - data.rect[1] + page.view[1], data.rect[2], page.view[3] - data.rect[3] + page.view[1]]); |
| |
| container.style.transform = 'matrix(' + viewport.transform.join(',') + ')'; |
| container.style.transformOrigin = -rect[0] + 'px ' + -rect[1] + 'px'; |
| |
| if (!ignoreBorder && data.borderStyle.width > 0) { |
| container.style.borderWidth = data.borderStyle.width + 'px'; |
| |
| if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) { |
| width = width - 2 * data.borderStyle.width; |
| height = height - 2 * data.borderStyle.width; |
| } |
| |
| var horizontalRadius = data.borderStyle.horizontalCornerRadius; |
| var verticalRadius = data.borderStyle.verticalCornerRadius; |
| |
| if (horizontalRadius > 0 || verticalRadius > 0) { |
| var radius = horizontalRadius + 'px / ' + verticalRadius + 'px'; |
| container.style.borderRadius = radius; |
| } |
| |
| switch (data.borderStyle.style) { |
| case _util.AnnotationBorderStyleType.SOLID: |
| container.style.borderStyle = 'solid'; |
| break; |
| |
| case _util.AnnotationBorderStyleType.DASHED: |
| container.style.borderStyle = 'dashed'; |
| break; |
| |
| case _util.AnnotationBorderStyleType.BEVELED: |
| (0, _util.warn)('Unimplemented border style: beveled'); |
| break; |
| |
| case _util.AnnotationBorderStyleType.INSET: |
| (0, _util.warn)('Unimplemented border style: inset'); |
| break; |
| |
| case _util.AnnotationBorderStyleType.UNDERLINE: |
| container.style.borderBottomStyle = 'solid'; |
| break; |
| |
| default: |
| break; |
| } |
| |
| if (data.color) { |
| container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0); |
| } else { |
| container.style.borderWidth = 0; |
| } |
| } |
| |
| container.style.left = rect[0] + 'px'; |
| container.style.top = rect[1] + 'px'; |
| container.style.width = width + 'px'; |
| container.style.height = height + 'px'; |
| return container; |
| } |
| }, { |
| key: "_createPopup", |
| value: function _createPopup(container, trigger, data) { |
| if (!trigger) { |
| trigger = document.createElement('div'); |
| trigger.style.height = container.style.height; |
| trigger.style.width = container.style.width; |
| container.appendChild(trigger); |
| } |
| |
| var popupElement = new PopupElement({ |
| container: container, |
| trigger: trigger, |
| color: data.color, |
| title: data.title, |
| modificationDate: data.modificationDate, |
| contents: data.contents, |
| hideWrapper: true |
| }); |
| var popup = popupElement.render(); |
| popup.style.left = container.style.width; |
| container.appendChild(popup); |
| } |
| }, { |
| key: "render", |
| value: function render() { |
| (0, _util.unreachable)('Abstract method `AnnotationElement.render` called'); |
| } |
| }]); |
| |
| return AnnotationElement; |
| }(); |
| |
| var LinkAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement) { |
| _inherits(LinkAnnotationElement, _AnnotationElement); |
| |
| function LinkAnnotationElement(parameters) { |
| _classCallCheck(this, LinkAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action); |
| return _possibleConstructorReturn(this, _getPrototypeOf(LinkAnnotationElement).call(this, parameters, isRenderable)); |
| } |
| |
| _createClass(LinkAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'linkAnnotation'; |
| var data = this.data, |
| linkService = this.linkService; |
| var link = document.createElement('a'); |
| (0, _display_utils.addLinkAttributes)(link, { |
| url: data.url, |
| target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget, |
| rel: linkService.externalLinkRel |
| }); |
| |
| if (!data.url) { |
| if (data.action) { |
| this._bindNamedAction(link, data.action); |
| } else { |
| this._bindLink(link, data.dest); |
| } |
| } |
| |
| this.container.appendChild(link); |
| return this.container; |
| } |
| }, { |
| key: "_bindLink", |
| value: function _bindLink(link, destination) { |
| var _this = this; |
| |
| link.href = this.linkService.getDestinationHash(destination); |
| |
| link.onclick = function () { |
| if (destination) { |
| _this.linkService.navigateTo(destination); |
| } |
| |
| return false; |
| }; |
| |
| if (destination) { |
| link.className = 'internalLink'; |
| } |
| } |
| }, { |
| key: "_bindNamedAction", |
| value: function _bindNamedAction(link, action) { |
| var _this2 = this; |
| |
| link.href = this.linkService.getAnchorUrl(''); |
| |
| link.onclick = function () { |
| _this2.linkService.executeNamedAction(action); |
| |
| return false; |
| }; |
| |
| link.className = 'internalLink'; |
| } |
| }]); |
| |
| return LinkAnnotationElement; |
| }(AnnotationElement); |
| |
| var TextAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement2) { |
| _inherits(TextAnnotationElement, _AnnotationElement2); |
| |
| function TextAnnotationElement(parameters) { |
| _classCallCheck(this, TextAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(TextAnnotationElement).call(this, parameters, isRenderable)); |
| } |
| |
| _createClass(TextAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'textAnnotation'; |
| var image = document.createElement('img'); |
| image.style.height = this.container.style.height; |
| image.style.width = this.container.style.width; |
| image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg'; |
| image.alt = '[{{type}} Annotation]'; |
| image.dataset.l10nId = 'text_annotation_type'; |
| image.dataset.l10nArgs = JSON.stringify({ |
| type: this.data.name |
| }); |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, image, this.data); |
| } |
| |
| this.container.appendChild(image); |
| return this.container; |
| } |
| }]); |
| |
| return TextAnnotationElement; |
| }(AnnotationElement); |
| |
| var WidgetAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement3) { |
| _inherits(WidgetAnnotationElement, _AnnotationElement3); |
| |
| function WidgetAnnotationElement() { |
| _classCallCheck(this, WidgetAnnotationElement); |
| |
| return _possibleConstructorReturn(this, _getPrototypeOf(WidgetAnnotationElement).apply(this, arguments)); |
| } |
| |
| _createClass(WidgetAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| return this.container; |
| } |
| }]); |
| |
| return WidgetAnnotationElement; |
| }(AnnotationElement); |
| |
| var TextWidgetAnnotationElement = |
| /*#__PURE__*/ |
| function (_WidgetAnnotationElem) { |
| _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem); |
| |
| function TextWidgetAnnotationElement(parameters) { |
| _classCallCheck(this, TextWidgetAnnotationElement); |
| |
| var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue; |
| return _possibleConstructorReturn(this, _getPrototypeOf(TextWidgetAnnotationElement).call(this, parameters, isRenderable)); |
| } |
| |
| _createClass(TextWidgetAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| var TEXT_ALIGNMENT = ['left', 'center', 'right']; |
| this.container.className = 'textWidgetAnnotation'; |
| var element = null; |
| |
| if (this.renderInteractiveForms) { |
| if (this.data.multiLine) { |
| element = document.createElement('textarea'); |
| element.textContent = this.data.fieldValue; |
| } else { |
| element = document.createElement('input'); |
| element.type = 'text'; |
| element.setAttribute('value', this.data.fieldValue); |
| } |
| |
| 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 && this.page.commonObjs.has(this.data.fontRefName)) { |
| font = this.page.commonObjs.get(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 = |
| /*#__PURE__*/ |
| function (_WidgetAnnotationElem2) { |
| _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2); |
| |
| function CheckboxWidgetAnnotationElement(parameters) { |
| _classCallCheck(this, CheckboxWidgetAnnotationElement); |
| |
| return _possibleConstructorReturn(this, _getPrototypeOf(CheckboxWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); |
| } |
| |
| _createClass(CheckboxWidgetAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'buttonWidgetAnnotation checkBox'; |
| var element = document.createElement('input'); |
| element.disabled = this.data.readOnly; |
| element.type = 'checkbox'; |
| |
| if (this.data.fieldValue && this.data.fieldValue !== 'Off') { |
| element.setAttribute('checked', true); |
| } |
| |
| this.container.appendChild(element); |
| return this.container; |
| } |
| }]); |
| |
| return CheckboxWidgetAnnotationElement; |
| }(WidgetAnnotationElement); |
| |
| var RadioButtonWidgetAnnotationElement = |
| /*#__PURE__*/ |
| function (_WidgetAnnotationElem3) { |
| _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3); |
| |
| function RadioButtonWidgetAnnotationElement(parameters) { |
| _classCallCheck(this, RadioButtonWidgetAnnotationElement); |
| |
| return _possibleConstructorReturn(this, _getPrototypeOf(RadioButtonWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); |
| } |
| |
| _createClass(RadioButtonWidgetAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'buttonWidgetAnnotation radioButton'; |
| var element = document.createElement('input'); |
| element.disabled = this.data.readOnly; |
| element.type = 'radio'; |
| element.name = this.data.fieldName; |
| |
| if (this.data.fieldValue === this.data.buttonValue) { |
| element.setAttribute('checked', true); |
| } |
| |
| this.container.appendChild(element); |
| return this.container; |
| } |
| }]); |
| |
| return RadioButtonWidgetAnnotationElement; |
| }(WidgetAnnotationElement); |
| |
| var PushButtonWidgetAnnotationElement = |
| /*#__PURE__*/ |
| function (_LinkAnnotationElemen) { |
| _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen); |
| |
| function PushButtonWidgetAnnotationElement() { |
| _classCallCheck(this, PushButtonWidgetAnnotationElement); |
| |
| return _possibleConstructorReturn(this, _getPrototypeOf(PushButtonWidgetAnnotationElement).apply(this, arguments)); |
| } |
| |
| _createClass(PushButtonWidgetAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this); |
| |
| container.className = 'buttonWidgetAnnotation pushButton'; |
| return container; |
| } |
| }]); |
| |
| return PushButtonWidgetAnnotationElement; |
| }(LinkAnnotationElement); |
| |
| var ChoiceWidgetAnnotationElement = |
| /*#__PURE__*/ |
| function (_WidgetAnnotationElem4) { |
| _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4); |
| |
| function ChoiceWidgetAnnotationElement(parameters) { |
| _classCallCheck(this, ChoiceWidgetAnnotationElement); |
| |
| return _possibleConstructorReturn(this, _getPrototypeOf(ChoiceWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms)); |
| } |
| |
| _createClass(ChoiceWidgetAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'choiceWidgetAnnotation'; |
| var selectElement = document.createElement('select'); |
| selectElement.disabled = this.data.readOnly; |
| |
| if (!this.data.combo) { |
| selectElement.size = this.data.options.length; |
| |
| if (this.data.multiSelect) { |
| selectElement.multiple = true; |
| } |
| } |
| |
| for (var i = 0, ii = this.data.options.length; i < ii; i++) { |
| var option = this.data.options[i]; |
| var optionElement = document.createElement('option'); |
| optionElement.textContent = option.displayValue; |
| optionElement.value = option.exportValue; |
| |
| if (this.data.fieldValue.includes(option.displayValue)) { |
| optionElement.setAttribute('selected', true); |
| } |
| |
| selectElement.appendChild(optionElement); |
| } |
| |
| this.container.appendChild(selectElement); |
| return this.container; |
| } |
| }]); |
| |
| return ChoiceWidgetAnnotationElement; |
| }(WidgetAnnotationElement); |
| |
| var PopupAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement4) { |
| _inherits(PopupAnnotationElement, _AnnotationElement4); |
| |
| function PopupAnnotationElement(parameters) { |
| _classCallCheck(this, PopupAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(PopupAnnotationElement).call(this, parameters, isRenderable)); |
| } |
| |
| _createClass(PopupAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| var IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon', 'Ink']; |
| this.container.className = 'popupAnnotation'; |
| |
| if (IGNORE_TYPES.includes(this.data.parentType)) { |
| return this.container; |
| } |
| |
| var selector = '[data-annotation-id="' + this.data.parentId + '"]'; |
| var parentElement = this.layer.querySelector(selector); |
| |
| if (!parentElement) { |
| return this.container; |
| } |
| |
| var popup = new PopupElement({ |
| container: this.container, |
| trigger: parentElement, |
| color: this.data.color, |
| title: this.data.title, |
| modificationDate: this.data.modificationDate, |
| contents: this.data.contents |
| }); |
| var parentLeft = parseFloat(parentElement.style.left); |
| var parentWidth = parseFloat(parentElement.style.width); |
| this.container.style.transformOrigin = -(parentLeft + parentWidth) + 'px -' + parentElement.style.top; |
| this.container.style.left = parentLeft + parentWidth + 'px'; |
| this.container.appendChild(popup.render()); |
| return this.container; |
| } |
| }]); |
| |
| return PopupAnnotationElement; |
| }(AnnotationElement); |
| |
| var PopupElement = |
| /*#__PURE__*/ |
| function () { |
| function PopupElement(parameters) { |
| _classCallCheck(this, PopupElement); |
| |
| this.container = parameters.container; |
| this.trigger = parameters.trigger; |
| this.color = parameters.color; |
| this.title = parameters.title; |
| this.modificationDate = parameters.modificationDate; |
| 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 title = document.createElement('h1'); |
| title.textContent = this.title; |
| popup.appendChild(title); |
| |
| var dateObject = _display_utils.PDFDateString.toDateObject(this.modificationDate); |
| |
| if (dateObject) { |
| var modificationDate = document.createElement('span'); |
| modificationDate.textContent = '{{date}}, {{time}}'; |
| modificationDate.dataset.l10nId = 'annotation_date_string'; |
| modificationDate.dataset.l10nArgs = JSON.stringify({ |
| date: dateObject.toLocaleDateString(), |
| time: dateObject.toLocaleTimeString() |
| }); |
| popup.appendChild(modificationDate); |
| } |
| |
| var contents = this._formatContents(this.contents); |
| |
| popup.appendChild(contents); |
| this.trigger.addEventListener('click', this._toggle.bind(this)); |
| this.trigger.addEventListener('mouseover', this._show.bind(this, false)); |
| this.trigger.addEventListener('mouseout', this._hide.bind(this, false)); |
| popup.addEventListener('click', this._hide.bind(this, true)); |
| wrapper.appendChild(popup); |
| return wrapper; |
| } |
| }, { |
| key: "_formatContents", |
| value: function _formatContents(contents) { |
| var p = document.createElement('p'); |
| var lines = contents.split(/(?:\r\n?|\n)/); |
| |
| 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 FreeTextAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement5) { |
| _inherits(FreeTextAnnotationElement, _AnnotationElement5); |
| |
| function FreeTextAnnotationElement(parameters) { |
| _classCallCheck(this, FreeTextAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(FreeTextAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(FreeTextAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'freeTextAnnotation'; |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, null, this.data); |
| } |
| |
| return this.container; |
| } |
| }]); |
| |
| return FreeTextAnnotationElement; |
| }(AnnotationElement); |
| |
| var LineAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement6) { |
| _inherits(LineAnnotationElement, _AnnotationElement6); |
| |
| function LineAnnotationElement(parameters) { |
| _classCallCheck(this, LineAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(LineAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(LineAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'lineAnnotation'; |
| var data = this.data; |
| var width = data.rect[2] - data.rect[0]; |
| var height = data.rect[3] - data.rect[1]; |
| var svg = this.svgFactory.create(width, height); |
| var line = this.svgFactory.createElement('svg:line'); |
| line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]); |
| line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]); |
| line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]); |
| line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]); |
| line.setAttribute('stroke-width', data.borderStyle.width); |
| line.setAttribute('stroke', 'transparent'); |
| svg.appendChild(line); |
| this.container.append(svg); |
| |
| this._createPopup(this.container, line, data); |
| |
| return this.container; |
| } |
| }]); |
| |
| return LineAnnotationElement; |
| }(AnnotationElement); |
| |
| var SquareAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement7) { |
| _inherits(SquareAnnotationElement, _AnnotationElement7); |
| |
| function SquareAnnotationElement(parameters) { |
| _classCallCheck(this, SquareAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(SquareAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(SquareAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'squareAnnotation'; |
| var data = this.data; |
| var width = data.rect[2] - data.rect[0]; |
| var height = data.rect[3] - data.rect[1]; |
| var svg = this.svgFactory.create(width, height); |
| var borderWidth = data.borderStyle.width; |
| var square = this.svgFactory.createElement('svg:rect'); |
| square.setAttribute('x', borderWidth / 2); |
| square.setAttribute('y', borderWidth / 2); |
| square.setAttribute('width', width - borderWidth); |
| square.setAttribute('height', height - borderWidth); |
| square.setAttribute('stroke-width', borderWidth); |
| square.setAttribute('stroke', 'transparent'); |
| square.setAttribute('fill', 'none'); |
| svg.appendChild(square); |
| this.container.append(svg); |
| |
| this._createPopup(this.container, square, data); |
| |
| return this.container; |
| } |
| }]); |
| |
| return SquareAnnotationElement; |
| }(AnnotationElement); |
| |
| var CircleAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement8) { |
| _inherits(CircleAnnotationElement, _AnnotationElement8); |
| |
| function CircleAnnotationElement(parameters) { |
| _classCallCheck(this, CircleAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(CircleAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(CircleAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'circleAnnotation'; |
| var data = this.data; |
| var width = data.rect[2] - data.rect[0]; |
| var height = data.rect[3] - data.rect[1]; |
| var svg = this.svgFactory.create(width, height); |
| var borderWidth = data.borderStyle.width; |
| var circle = this.svgFactory.createElement('svg:ellipse'); |
| circle.setAttribute('cx', width / 2); |
| circle.setAttribute('cy', height / 2); |
| circle.setAttribute('rx', width / 2 - borderWidth / 2); |
| circle.setAttribute('ry', height / 2 - borderWidth / 2); |
| circle.setAttribute('stroke-width', borderWidth); |
| circle.setAttribute('stroke', 'transparent'); |
| circle.setAttribute('fill', 'none'); |
| svg.appendChild(circle); |
| this.container.append(svg); |
| |
| this._createPopup(this.container, circle, data); |
| |
| return this.container; |
| } |
| }]); |
| |
| return CircleAnnotationElement; |
| }(AnnotationElement); |
| |
| var PolylineAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement9) { |
| _inherits(PolylineAnnotationElement, _AnnotationElement9); |
| |
| function PolylineAnnotationElement(parameters) { |
| var _this3; |
| |
| _classCallCheck(this, PolylineAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PolylineAnnotationElement).call(this, parameters, isRenderable, true)); |
| _this3.containerClassName = 'polylineAnnotation'; |
| _this3.svgElementName = 'svg:polyline'; |
| return _this3; |
| } |
| |
| _createClass(PolylineAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = this.containerClassName; |
| var data = this.data; |
| var width = data.rect[2] - data.rect[0]; |
| var height = data.rect[3] - data.rect[1]; |
| var svg = this.svgFactory.create(width, height); |
| var vertices = data.vertices; |
| var points = []; |
| |
| for (var i = 0, ii = vertices.length; i < ii; i++) { |
| var x = vertices[i].x - data.rect[0]; |
| var y = data.rect[3] - vertices[i].y; |
| points.push(x + ',' + y); |
| } |
| |
| points = points.join(' '); |
| var borderWidth = data.borderStyle.width; |
| var polyline = this.svgFactory.createElement(this.svgElementName); |
| polyline.setAttribute('points', points); |
| polyline.setAttribute('stroke-width', borderWidth); |
| polyline.setAttribute('stroke', 'transparent'); |
| polyline.setAttribute('fill', 'none'); |
| svg.appendChild(polyline); |
| this.container.append(svg); |
| |
| this._createPopup(this.container, polyline, data); |
| |
| return this.container; |
| } |
| }]); |
| |
| return PolylineAnnotationElement; |
| }(AnnotationElement); |
| |
| var PolygonAnnotationElement = |
| /*#__PURE__*/ |
| function (_PolylineAnnotationEl) { |
| _inherits(PolygonAnnotationElement, _PolylineAnnotationEl); |
| |
| function PolygonAnnotationElement(parameters) { |
| var _this4; |
| |
| _classCallCheck(this, PolygonAnnotationElement); |
| |
| _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PolygonAnnotationElement).call(this, parameters)); |
| _this4.containerClassName = 'polygonAnnotation'; |
| _this4.svgElementName = 'svg:polygon'; |
| return _this4; |
| } |
| |
| return PolygonAnnotationElement; |
| }(PolylineAnnotationElement); |
| |
| var CaretAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement10) { |
| _inherits(CaretAnnotationElement, _AnnotationElement10); |
| |
| function CaretAnnotationElement(parameters) { |
| _classCallCheck(this, CaretAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(CaretAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(CaretAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'caretAnnotation'; |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, null, this.data); |
| } |
| |
| return this.container; |
| } |
| }]); |
| |
| return CaretAnnotationElement; |
| }(AnnotationElement); |
| |
| var InkAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement11) { |
| _inherits(InkAnnotationElement, _AnnotationElement11); |
| |
| function InkAnnotationElement(parameters) { |
| var _this5; |
| |
| _classCallCheck(this, InkAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| _this5 = _possibleConstructorReturn(this, _getPrototypeOf(InkAnnotationElement).call(this, parameters, isRenderable, true)); |
| _this5.containerClassName = 'inkAnnotation'; |
| _this5.svgElementName = 'svg:polyline'; |
| return _this5; |
| } |
| |
| _createClass(InkAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = this.containerClassName; |
| var data = this.data; |
| var width = data.rect[2] - data.rect[0]; |
| var height = data.rect[3] - data.rect[1]; |
| var svg = this.svgFactory.create(width, height); |
| var inkLists = data.inkLists; |
| |
| for (var i = 0, ii = inkLists.length; i < ii; i++) { |
| var inkList = inkLists[i]; |
| var points = []; |
| |
| for (var j = 0, jj = inkList.length; j < jj; j++) { |
| var x = inkList[j].x - data.rect[0]; |
| var y = data.rect[3] - inkList[j].y; |
| points.push(x + ',' + y); |
| } |
| |
| points = points.join(' '); |
| var borderWidth = data.borderStyle.width; |
| var polyline = this.svgFactory.createElement(this.svgElementName); |
| polyline.setAttribute('points', points); |
| polyline.setAttribute('stroke-width', borderWidth); |
| polyline.setAttribute('stroke', 'transparent'); |
| polyline.setAttribute('fill', 'none'); |
| |
| this._createPopup(this.container, polyline, data); |
| |
| svg.appendChild(polyline); |
| } |
| |
| this.container.append(svg); |
| return this.container; |
| } |
| }]); |
| |
| return InkAnnotationElement; |
| }(AnnotationElement); |
| |
| var HighlightAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement12) { |
| _inherits(HighlightAnnotationElement, _AnnotationElement12); |
| |
| function HighlightAnnotationElement(parameters) { |
| _classCallCheck(this, HighlightAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(HighlightAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(HighlightAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'highlightAnnotation'; |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, null, this.data); |
| } |
| |
| return this.container; |
| } |
| }]); |
| |
| return HighlightAnnotationElement; |
| }(AnnotationElement); |
| |
| var UnderlineAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement13) { |
| _inherits(UnderlineAnnotationElement, _AnnotationElement13); |
| |
| function UnderlineAnnotationElement(parameters) { |
| _classCallCheck(this, UnderlineAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(UnderlineAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(UnderlineAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'underlineAnnotation'; |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, null, this.data); |
| } |
| |
| return this.container; |
| } |
| }]); |
| |
| return UnderlineAnnotationElement; |
| }(AnnotationElement); |
| |
| var SquigglyAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement14) { |
| _inherits(SquigglyAnnotationElement, _AnnotationElement14); |
| |
| function SquigglyAnnotationElement(parameters) { |
| _classCallCheck(this, SquigglyAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(SquigglyAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(SquigglyAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'squigglyAnnotation'; |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, null, this.data); |
| } |
| |
| return this.container; |
| } |
| }]); |
| |
| return SquigglyAnnotationElement; |
| }(AnnotationElement); |
| |
| var StrikeOutAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement15) { |
| _inherits(StrikeOutAnnotationElement, _AnnotationElement15); |
| |
| function StrikeOutAnnotationElement(parameters) { |
| _classCallCheck(this, StrikeOutAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(StrikeOutAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(StrikeOutAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'strikeoutAnnotation'; |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, null, this.data); |
| } |
| |
| return this.container; |
| } |
| }]); |
| |
| return StrikeOutAnnotationElement; |
| }(AnnotationElement); |
| |
| var StampAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement16) { |
| _inherits(StampAnnotationElement, _AnnotationElement16); |
| |
| function StampAnnotationElement(parameters) { |
| _classCallCheck(this, StampAnnotationElement); |
| |
| var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents); |
| return _possibleConstructorReturn(this, _getPrototypeOf(StampAnnotationElement).call(this, parameters, isRenderable, true)); |
| } |
| |
| _createClass(StampAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'stampAnnotation'; |
| |
| if (!this.data.hasPopup) { |
| this._createPopup(this.container, null, this.data); |
| } |
| |
| return this.container; |
| } |
| }]); |
| |
| return StampAnnotationElement; |
| }(AnnotationElement); |
| |
| var FileAttachmentAnnotationElement = |
| /*#__PURE__*/ |
| function (_AnnotationElement17) { |
| _inherits(FileAttachmentAnnotationElement, _AnnotationElement17); |
| |
| function FileAttachmentAnnotationElement(parameters) { |
| var _this6; |
| |
| _classCallCheck(this, FileAttachmentAnnotationElement); |
| |
| _this6 = _possibleConstructorReturn(this, _getPrototypeOf(FileAttachmentAnnotationElement).call(this, parameters, true)); |
| var _this6$data$file = _this6.data.file, |
| filename = _this6$data$file.filename, |
| content = _this6$data$file.content; |
| _this6.filename = (0, _display_utils.getFilenameFromUrl)(filename); |
| _this6.content = content; |
| |
| if (_this6.linkService.eventBus) { |
| _this6.linkService.eventBus.dispatch('fileattachmentannotation', { |
| source: _assertThisInitialized(_this6), |
| id: (0, _util.stringToPDFString)(filename), |
| filename: filename, |
| content: content |
| }); |
| } |
| |
| return _this6; |
| } |
| |
| _createClass(FileAttachmentAnnotationElement, [{ |
| key: "render", |
| value: function render() { |
| this.container.className = 'fileAttachmentAnnotation'; |
| var trigger = document.createElement('div'); |
| trigger.style.height = this.container.style.height; |
| trigger.style.width = this.container.style.width; |
| trigger.addEventListener('dblclick', this._download.bind(this)); |
| |
| if (!this.data.hasPopup && (this.data.title || this.data.contents)) { |
| this._createPopup(this.container, trigger, this.data); |
| } |
| |
| this.container.appendChild(trigger); |
| return this.container; |
| } |
| }, { |
| 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 = |
| /*#__PURE__*/ |
| function () { |
| function AnnotationLayer() { |
| _classCallCheck(this, AnnotationLayer); |
| } |
| |
| _createClass(AnnotationLayer, null, [{ |
| key: "render", |
| value: function render(parameters) { |
| for (var i = 0, ii = parameters.annotations.length; i < ii; i++) { |
| var data = parameters.annotations[i]; |
| |
| if (!data) { |
| continue; |
| } |
| |
| var element = AnnotationElementFactory.create({ |
| data: data, |
| layer: parameters.div, |
| page: parameters.page, |
| viewport: parameters.viewport, |
| linkService: parameters.linkService, |
| downloadManager: parameters.downloadManager, |
| imageResourcesPath: parameters.imageResourcesPath || '', |
| renderInteractiveForms: parameters.renderInteractiveForms || false, |
| svgFactory: new _display_utils.DOMSVGFactory() |
| }); |
| |
| if (element.isRenderable) { |
| parameters.div.appendChild(element.render()); |
| } |
| } |
| } |
| }, { |
| key: "update", |
| value: function update(parameters) { |
| for (var i = 0, ii = parameters.annotations.length; i < ii; i++) { |
| var data = parameters.annotations[i]; |
| var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]'); |
| |
| if (element) { |
| element.style.transform = 'matrix(' + parameters.viewport.transform.join(',') + ')'; |
| } |
| } |
| |
| parameters.div.removeAttribute('hidden'); |
| } |
| }]); |
| |
| return AnnotationLayer; |
| }(); |
| |
| exports.AnnotationLayer = AnnotationLayer; |
| |
| /***/ }), |
| /* 164 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.SVGGraphics = void 0; |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _display_utils = __w_pdfjs_require__(151); |
| |
| var _is_node = _interopRequireDefault(__w_pdfjs_require__(4)); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); } |
| |
| function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); } |
| |
| function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); } |
| |
| function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } } |
| |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } |
| |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } |
| |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } |
| |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var SVGGraphics = function SVGGraphics() { |
| throw new Error('Not implemented: SVGGraphics'); |
| }; |
| |
| exports.SVGGraphics = SVGGraphics; |
| { |
| var opListToTree = function opListToTree(opList) { |
| var opTree = []; |
| var tmp = []; |
| var _iteratorNormalCompletion = true; |
| var _didIteratorError = false; |
| var _iteratorError = undefined; |
| |
| try { |
| for (var _iterator = opList[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
| var opListElement = _step.value; |
| |
| if (opListElement.fn === 'save') { |
| opTree.push({ |
| 'fnId': 92, |
| 'fn': 'group', |
| 'items': [] |
| }); |
| tmp.push(opTree); |
| opTree = opTree[opTree.length - 1].items; |
| continue; |
| } |
| |
| if (opListElement.fn === 'restore') { |
| opTree = tmp.pop(); |
| } else { |
| opTree.push(opListElement); |
| } |
| } |
| } catch (err) { |
| _didIteratorError = true; |
| _iteratorError = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion && _iterator["return"] != null) { |
| _iterator["return"](); |
| } |
| } finally { |
| if (_didIteratorError) { |
| throw _iteratorError; |
| } |
| } |
| } |
| |
| return opTree; |
| }; |
| |
| var pf = function pf(value) { |
| if (Number.isInteger(value)) { |
| return value.toString(); |
| } |
| |
| var s = value.toFixed(10); |
| var i = s.length - 1; |
| |
| if (s[i] !== '0') { |
| return s; |
| } |
| |
| do { |
| i--; |
| } while (s[i] === '0'); |
| |
| return s.substring(0, s[i] === '.' ? i : i + 1); |
| }; |
| |
| var pm = function pm(m) { |
| if (m[4] === 0 && m[5] === 0) { |
| if (m[1] === 0 && m[2] === 0) { |
| if (m[0] === 1 && m[3] === 1) { |
| return ''; |
| } |
| |
| return "scale(".concat(pf(m[0]), " ").concat(pf(m[3]), ")"); |
| } |
| |
| if (m[0] === m[3] && m[1] === -m[2]) { |
| var a = Math.acos(m[0]) * 180 / Math.PI; |
| return "rotate(".concat(pf(a), ")"); |
| } |
| } else { |
| if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) { |
| return "translate(".concat(pf(m[4]), " ").concat(pf(m[5]), ")"); |
| } |
| } |
| |
| return "matrix(".concat(pf(m[0]), " ").concat(pf(m[1]), " ").concat(pf(m[2]), " ").concat(pf(m[3]), " ").concat(pf(m[4]), " ") + "".concat(pf(m[5]), ")"); |
| }; |
| |
| var SVG_DEFAULTS = { |
| fontStyle: 'normal', |
| fontWeight: 'normal', |
| fillColor: '#000000' |
| }; |
| var XML_NS = 'http://www.w3.org/XML/1998/namespace'; |
| var XLINK_NS = 'http://www.w3.org/1999/xlink'; |
| var LINE_CAP_STYLES = ['butt', 'round', 'square']; |
| var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; |
| |
| var convertImgDataToPng = function () { |
| var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]); |
| var CHUNK_WRAPPER_SIZE = 12; |
| var crcTable = new Int32Array(256); |
| |
| 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 _i2 = start; _i2 < end; ++_i2) { |
| a = (a + (data[_i2] & 0xff)) % 65521; |
| b = (b + a) % 65521; |
| } |
| |
| return b << 16 | a; |
| } |
| |
| function deflateSync(literals) { |
| if (!(0, _is_node["default"])()) { |
| return deflateSyncUncompressed(literals); |
| } |
| |
| try { |
| var input; |
| |
| if (parseInt(process.versions.node) >= 8) { |
| input = literals; |
| } else { |
| input = new Buffer(literals); |
| } |
| |
| var output = require('zlib').deflateSync(input, { |
| level: 9 |
| }); |
| |
| return output instanceof Uint8Array ? output : new Uint8Array(output); |
| } catch (e) { |
| (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e); |
| } |
| |
| return deflateSyncUncompressed(literals); |
| } |
| |
| function deflateSyncUncompressed(literals) { |
| var len = literals.length; |
| var maxBlockLength = 0xFFFF; |
| var deflateBlocks = Math.ceil(len / maxBlockLength); |
| var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4); |
| var pi = 0; |
| idat[pi++] = 0x78; |
| idat[pi++] = 0x9c; |
| var pos = 0; |
| |
| while (len > maxBlockLength) { |
| idat[pi++] = 0x00; |
| idat[pi++] = 0xff; |
| idat[pi++] = 0xff; |
| idat[pi++] = 0x00; |
| idat[pi++] = 0x00; |
| idat.set(literals.subarray(pos, pos + maxBlockLength), pi); |
| pi += maxBlockLength; |
| pos += maxBlockLength; |
| len -= maxBlockLength; |
| } |
| |
| idat[pi++] = 0x01; |
| idat[pi++] = len & 0xff; |
| idat[pi++] = len >> 8 & 0xff; |
| idat[pi++] = ~len & 0xffff & 0xff; |
| idat[pi++] = (~len & 0xffff) >> 8 & 0xff; |
| idat.set(literals.subarray(pos), pi); |
| pi += literals.length - pos; |
| var adler = adler32(literals, 0, literals.length); |
| idat[pi++] = adler >> 24 & 0xff; |
| idat[pi++] = adler >> 16 & 0xff; |
| idat[pi++] = adler >> 8 & 0xff; |
| idat[pi++] = adler & 0xff; |
| return idat; |
| } |
| |
| function encode(imgData, kind, forceDataSchema, isMask) { |
| var width = imgData.width; |
| var height = imgData.height; |
| var bitDepth, colorType, lineSize; |
| var bytes = imgData.data; |
| |
| switch (kind) { |
| case _util.ImageKind.GRAYSCALE_1BPP: |
| colorType = 0; |
| bitDepth = 1; |
| lineSize = width + 7 >> 3; |
| break; |
| |
| case _util.ImageKind.RGB_24BPP: |
| colorType = 2; |
| bitDepth = 8; |
| lineSize = width * 3; |
| break; |
| |
| case _util.ImageKind.RGBA_32BPP: |
| colorType = 6; |
| bitDepth = 8; |
| lineSize = width * 4; |
| break; |
| |
| default: |
| throw new Error('invalid format'); |
| } |
| |
| var literals = new Uint8Array((1 + lineSize) * height); |
| var offsetLiterals = 0, |
| offsetBytes = 0; |
| |
| for (var y = 0; y < height; ++y) { |
| literals[offsetLiterals++] = 0; |
| literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals); |
| offsetBytes += lineSize; |
| offsetLiterals += lineSize; |
| } |
| |
| if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) { |
| offsetLiterals = 0; |
| |
| for (var _y = 0; _y < height; _y++) { |
| offsetLiterals++; |
| |
| for (var _i3 = 0; _i3 < lineSize; _i3++) { |
| literals[offsetLiterals++] ^= 0xFF; |
| } |
| } |
| } |
| |
| var ihdr = new Uint8Array([width >> 24 & 0xff, width >> 16 & 0xff, width >> 8 & 0xff, width & 0xff, height >> 24 & 0xff, height >> 16 & 0xff, height >> 8 & 0xff, height & 0xff, bitDepth, colorType, 0x00, 0x00, 0x00]); |
| var idat = deflateSync(literals); |
| var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length; |
| var data = new Uint8Array(pngLength); |
| var offset = 0; |
| data.set(PNG_HEADER, offset); |
| offset += PNG_HEADER.length; |
| writePngChunk('IHDR', ihdr, data, offset); |
| offset += CHUNK_WRAPPER_SIZE + ihdr.length; |
| writePngChunk('IDATA', idat, data, offset); |
| offset += CHUNK_WRAPPER_SIZE + idat.length; |
| writePngChunk('IEND', new Uint8Array(0), data, offset); |
| return (0, _util.createObjectURL)(data, 'image/png', forceDataSchema); |
| } |
| |
| return function convertImgDataToPng(imgData, forceDataSchema, isMask) { |
| var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind; |
| return encode(imgData, kind, forceDataSchema, isMask); |
| }; |
| }(); |
| |
| var SVGExtraState = |
| /*#__PURE__*/ |
| function () { |
| function SVGExtraState() { |
| _classCallCheck(this, SVGExtraState); |
| |
| this.fontSizeScale = 1; |
| this.fontWeight = SVG_DEFAULTS.fontWeight; |
| this.fontSize = 0; |
| this.textMatrix = _util.IDENTITY_MATRIX; |
| this.fontMatrix = _util.FONT_IDENTITY_MATRIX; |
| this.leading = 0; |
| this.textRenderingMode = _util.TextRenderingMode.FILL; |
| this.textMatrixScale = 1; |
| this.x = 0; |
| this.y = 0; |
| this.lineX = 0; |
| this.lineY = 0; |
| this.charSpacing = 0; |
| this.wordSpacing = 0; |
| this.textHScale = 1; |
| this.textRise = 0; |
| this.fillColor = SVG_DEFAULTS.fillColor; |
| this.strokeColor = '#000000'; |
| this.fillAlpha = 1; |
| this.strokeAlpha = 1; |
| this.lineWidth = 1; |
| this.lineJoin = ''; |
| this.lineCap = ''; |
| this.miterLimit = 0; |
| this.dashArray = []; |
| this.dashPhase = 0; |
| this.dependencies = []; |
| this.activeClipUrl = null; |
| this.clipGroup = null; |
| this.maskId = ''; |
| } |
| |
| _createClass(SVGExtraState, [{ |
| key: "clone", |
| value: function clone() { |
| return Object.create(this); |
| } |
| }, { |
| key: "setCurrentPoint", |
| value: function setCurrentPoint(x, y) { |
| this.x = x; |
| this.y = y; |
| } |
| }]); |
| |
| return SVGExtraState; |
| }(); |
| |
| var clipCount = 0; |
| var maskCount = 0; |
| var shadingCount = 0; |
| |
| exports.SVGGraphics = SVGGraphics = |
| /*#__PURE__*/ |
| function () { |
| function SVGGraphics(commonObjs, objs, forceDataSchema) { |
| _classCallCheck(this, SVGGraphics); |
| |
| this.svgFactory = new _display_utils.DOMSVGFactory(); |
| this.current = new SVGExtraState(); |
| this.transformMatrix = _util.IDENTITY_MATRIX; |
| this.transformStack = []; |
| this.extraStack = []; |
| this.commonObjs = commonObjs; |
| this.objs = objs; |
| this.pendingClip = null; |
| this.pendingEOFill = false; |
| this.embedFonts = false; |
| this.embeddedFonts = Object.create(null); |
| this.cssStyle = null; |
| this.forceDataSchema = !!forceDataSchema; |
| this._operatorIdMapping = []; |
| |
| for (var op in _util.OPS) { |
| this._operatorIdMapping[_util.OPS[op]] = op; |
| } |
| } |
| |
| _createClass(SVGGraphics, [{ |
| key: "save", |
| value: function save() { |
| this.transformStack.push(this.transformMatrix); |
| var old = this.current; |
| this.extraStack.push(old); |
| this.current = old.clone(); |
| } |
| }, { |
| key: "restore", |
| value: function restore() { |
| this.transformMatrix = this.transformStack.pop(); |
| this.current = this.extraStack.pop(); |
| this.pendingClip = null; |
| this.tgrp = null; |
| } |
| }, { |
| key: "group", |
| value: function group(items) { |
| this.save(); |
| this.executeOpTree(items); |
| this.restore(); |
| } |
| }, { |
| key: "loadDependencies", |
| value: function loadDependencies(operatorList) { |
| var _this = this; |
| |
| var fnArray = operatorList.fnArray; |
| var argsArray = operatorList.argsArray; |
| |
| for (var i = 0, ii = fnArray.length; i < ii; i++) { |
| if (fnArray[i] !== _util.OPS.dependency) { |
| continue; |
| } |
| |
| var _iteratorNormalCompletion2 = true; |
| var _didIteratorError2 = false; |
| var _iteratorError2 = undefined; |
| |
| try { |
| var _loop = function _loop() { |
| var obj = _step2.value; |
| var objsPool = obj.startsWith('g_') ? _this.commonObjs : _this.objs; |
| var promise = new Promise(function (resolve) { |
| objsPool.get(obj, resolve); |
| }); |
| |
| _this.current.dependencies.push(promise); |
| }; |
| |
| for (var _iterator2 = argsArray[i][Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { |
| _loop(); |
| } |
| } catch (err) { |
| _didIteratorError2 = true; |
| _iteratorError2 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) { |
| _iterator2["return"](); |
| } |
| } finally { |
| if (_didIteratorError2) { |
| throw _iteratorError2; |
| } |
| } |
| } |
| } |
| |
| return Promise.all(this.current.dependencies); |
| } |
| }, { |
| key: "transform", |
| value: function transform(a, b, c, d, e, f) { |
| var transformMatrix = [a, b, c, d, e, f]; |
| this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix); |
| this.tgrp = null; |
| } |
| }, { |
| key: "getSVG", |
| value: function getSVG(operatorList, viewport) { |
| var _this2 = this; |
| |
| this.viewport = viewport; |
| |
| var svgElement = this._initialize(viewport); |
| |
| return this.loadDependencies(operatorList).then(function () { |
| _this2.transformMatrix = _util.IDENTITY_MATRIX; |
| |
| _this2.executeOpTree(_this2.convertOpList(operatorList)); |
| |
| return svgElement; |
| }); |
| } |
| }, { |
| key: "convertOpList", |
| value: function convertOpList(operatorList) { |
| var operatorIdMapping = this._operatorIdMapping; |
| var argsArray = operatorList.argsArray; |
| var fnArray = operatorList.fnArray; |
| var opList = []; |
| |
| for (var i = 0, ii = fnArray.length; i < ii; i++) { |
| var fnId = fnArray[i]; |
| opList.push({ |
| 'fnId': fnId, |
| 'fn': operatorIdMapping[fnId], |
| 'args': argsArray[i] |
| }); |
| } |
| |
| return opListToTree(opList); |
| } |
| }, { |
| key: "executeOpTree", |
| value: function executeOpTree(opTree) { |
| var _iteratorNormalCompletion3 = true; |
| var _didIteratorError3 = false; |
| var _iteratorError3 = undefined; |
| |
| try { |
| for (var _iterator3 = opTree[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) { |
| var opTreeElement = _step3.value; |
| var fn = opTreeElement.fn; |
| var fnId = opTreeElement.fnId; |
| var args = opTreeElement.args; |
| |
| switch (fnId | 0) { |
| case _util.OPS.beginText: |
| this.beginText(); |
| break; |
| |
| case _util.OPS.dependency: |
| break; |
| |
| case _util.OPS.setLeading: |
| this.setLeading(args); |
| break; |
| |
| case _util.OPS.setLeadingMoveText: |
| this.setLeadingMoveText(args[0], args[1]); |
| break; |
| |
| case _util.OPS.setFont: |
| this.setFont(args); |
| break; |
| |
| case _util.OPS.showText: |
| this.showText(args[0]); |
| break; |
| |
| case _util.OPS.showSpacedText: |
| this.showText(args[0]); |
| break; |
| |
| case _util.OPS.endText: |
| this.endText(); |
| break; |
| |
| case _util.OPS.moveText: |
| this.moveText(args[0], args[1]); |
| break; |
| |
| case _util.OPS.setCharSpacing: |
| this.setCharSpacing(args[0]); |
| break; |
| |
| case _util.OPS.setWordSpacing: |
| this.setWordSpacing(args[0]); |
| break; |
| |
| case _util.OPS.setHScale: |
| this.setHScale(args[0]); |
| break; |
| |
| case _util.OPS.setTextMatrix: |
| this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]); |
| break; |
| |
| case _util.OPS.setTextRise: |
| this.setTextRise(args[0]); |
| break; |
| |
| case _util.OPS.setTextRenderingMode: |
| this.setTextRenderingMode(args[0]); |
| break; |
| |
| case _util.OPS.setLineWidth: |
| this.setLineWidth(args[0]); |
| break; |
| |
| case _util.OPS.setLineJoin: |
| this.setLineJoin(args[0]); |
| break; |
| |
| case _util.OPS.setLineCap: |
| this.setLineCap(args[0]); |
| break; |
| |
| case _util.OPS.setMiterLimit: |
| this.setMiterLimit(args[0]); |
| break; |
| |
| case _util.OPS.setFillRGBColor: |
| this.setFillRGBColor(args[0], args[1], args[2]); |
| break; |
| |
| case _util.OPS.setStrokeRGBColor: |
| this.setStrokeRGBColor(args[0], args[1], args[2]); |
| break; |
| |
| case _util.OPS.setStrokeColorN: |
| this.setStrokeColorN(args); |
| break; |
| |
| case _util.OPS.setFillColorN: |
| this.setFillColorN(args); |
| break; |
| |
| case _util.OPS.shadingFill: |
| this.shadingFill(args[0]); |
| break; |
| |
| case _util.OPS.setDash: |
| this.setDash(args[0], args[1]); |
| break; |
| |
| case _util.OPS.setRenderingIntent: |
| this.setRenderingIntent(args[0]); |
| break; |
| |
| case _util.OPS.setFlatness: |
| this.setFlatness(args[0]); |
| break; |
| |
| case _util.OPS.setGState: |
| this.setGState(args[0]); |
| break; |
| |
| case _util.OPS.fill: |
| this.fill(); |
| break; |
| |
| case _util.OPS.eoFill: |
| this.eoFill(); |
| break; |
| |
| case _util.OPS.stroke: |
| this.stroke(); |
| break; |
| |
| case _util.OPS.fillStroke: |
| this.fillStroke(); |
| break; |
| |
| case _util.OPS.eoFillStroke: |
| this.eoFillStroke(); |
| break; |
| |
| case _util.OPS.clip: |
| this.clip('nonzero'); |
| break; |
| |
| case _util.OPS.eoClip: |
| this.clip('evenodd'); |
| break; |
| |
| case _util.OPS.paintSolidColorImageMask: |
| this.paintSolidColorImageMask(); |
| break; |
| |
| case _util.OPS.paintJpegXObject: |
| this.paintJpegXObject(args[0], args[1], args[2]); |
| break; |
| |
| case _util.OPS.paintImageXObject: |
| this.paintImageXObject(args[0]); |
| break; |
| |
| case _util.OPS.paintInlineImageXObject: |
| this.paintInlineImageXObject(args[0]); |
| break; |
| |
| case _util.OPS.paintImageMaskXObject: |
| this.paintImageMaskXObject(args[0]); |
| break; |
| |
| case _util.OPS.paintFormXObjectBegin: |
| this.paintFormXObjectBegin(args[0], args[1]); |
| break; |
| |
| case _util.OPS.paintFormXObjectEnd: |
| this.paintFormXObjectEnd(); |
| break; |
| |
| case _util.OPS.closePath: |
| this.closePath(); |
| break; |
| |
| case _util.OPS.closeStroke: |
| this.closeStroke(); |
| break; |
| |
| case _util.OPS.closeFillStroke: |
| this.closeFillStroke(); |
| break; |
| |
| case _util.OPS.closeEOFillStroke: |
| this.closeEOFillStroke(); |
| break; |
| |
| case _util.OPS.nextLine: |
| this.nextLine(); |
| break; |
| |
| case _util.OPS.transform: |
| this.transform(args[0], args[1], args[2], args[3], args[4], args[5]); |
| break; |
| |
| case _util.OPS.constructPath: |
| this.constructPath(args[0], args[1]); |
| break; |
| |
| case _util.OPS.endPath: |
| this.endPath(); |
| break; |
| |
| case 92: |
| this.group(opTreeElement.items); |
| break; |
| |
| default: |
| (0, _util.warn)("Unimplemented operator ".concat(fn)); |
| break; |
| } |
| } |
| } catch (err) { |
| _didIteratorError3 = true; |
| _iteratorError3 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) { |
| _iterator3["return"](); |
| } |
| } finally { |
| if (_didIteratorError3) { |
| throw _iteratorError3; |
| } |
| } |
| } |
| } |
| }, { |
| key: "setWordSpacing", |
| value: function setWordSpacing(wordSpacing) { |
| this.current.wordSpacing = wordSpacing; |
| } |
| }, { |
| key: "setCharSpacing", |
| value: function setCharSpacing(charSpacing) { |
| this.current.charSpacing = charSpacing; |
| } |
| }, { |
| key: "nextLine", |
| value: function nextLine() { |
| this.moveText(0, this.current.leading); |
| } |
| }, { |
| key: "setTextMatrix", |
| value: function setTextMatrix(a, b, c, d, e, f) { |
| var current = this.current; |
| current.textMatrix = current.lineMatrix = [a, b, c, d, e, f]; |
| current.textMatrixScale = Math.sqrt(a * a + b * b); |
| current.x = current.lineX = 0; |
| current.y = current.lineY = 0; |
| current.xcoords = []; |
| current.tspan = this.svgFactory.createElement('svg:tspan'); |
| current.tspan.setAttributeNS(null, 'font-family', current.fontFamily); |
| current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px")); |
| current.tspan.setAttributeNS(null, 'y', pf(-current.y)); |
| current.txtElement = this.svgFactory.createElement('svg:text'); |
| current.txtElement.appendChild(current.tspan); |
| } |
| }, { |
| key: "beginText", |
| value: function beginText() { |
| var current = this.current; |
| current.x = current.lineX = 0; |
| current.y = current.lineY = 0; |
| current.textMatrix = _util.IDENTITY_MATRIX; |
| current.lineMatrix = _util.IDENTITY_MATRIX; |
| current.textMatrixScale = 1; |
| current.tspan = this.svgFactory.createElement('svg:tspan'); |
| current.txtElement = this.svgFactory.createElement('svg:text'); |
| current.txtgrp = this.svgFactory.createElement('svg:g'); |
| current.xcoords = []; |
| } |
| }, { |
| key: "moveText", |
| value: function moveText(x, y) { |
| var current = this.current; |
| current.x = current.lineX += x; |
| current.y = current.lineY += y; |
| current.xcoords = []; |
| current.tspan = this.svgFactory.createElement('svg:tspan'); |
| current.tspan.setAttributeNS(null, 'font-family', current.fontFamily); |
| current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px")); |
| current.tspan.setAttributeNS(null, 'y', pf(-current.y)); |
| } |
| }, { |
| key: "showText", |
| value: function showText(glyphs) { |
| var current = this.current; |
| var font = current.font; |
| var fontSize = current.fontSize; |
| |
| if (fontSize === 0) { |
| return; |
| } |
| |
| var charSpacing = current.charSpacing; |
| var wordSpacing = current.wordSpacing; |
| var fontDirection = current.fontDirection; |
| var textHScale = current.textHScale * fontDirection; |
| var vertical = font.vertical; |
| var widthAdvanceScale = fontSize * current.fontMatrix[0]; |
| var x = 0; |
| var _iteratorNormalCompletion4 = true; |
| var _didIteratorError4 = false; |
| var _iteratorError4 = undefined; |
| |
| try { |
| for (var _iterator4 = glyphs[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) { |
| var glyph = _step4.value; |
| |
| 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; |
| } |
| } catch (err) { |
| _didIteratorError4 = true; |
| _iteratorError4 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) { |
| _iterator4["return"](); |
| } |
| } finally { |
| if (_didIteratorError4) { |
| throw _iteratorError4; |
| } |
| } |
| } |
| |
| 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', "".concat(pf(current.fontSize), "px")); |
| |
| if (current.fontStyle !== SVG_DEFAULTS.fontStyle) { |
| current.tspan.setAttributeNS(null, 'font-style', current.fontStyle); |
| } |
| |
| if (current.fontWeight !== SVG_DEFAULTS.fontWeight) { |
| current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight); |
| } |
| |
| var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK; |
| |
| if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { |
| if (current.fillColor !== SVG_DEFAULTS.fillColor) { |
| current.tspan.setAttributeNS(null, 'fill', current.fillColor); |
| } |
| |
| if (current.fillAlpha < 1) { |
| current.tspan.setAttributeNS(null, 'fill-opacity', current.fillAlpha); |
| } |
| } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) { |
| current.tspan.setAttributeNS(null, 'fill', 'transparent'); |
| } else { |
| current.tspan.setAttributeNS(null, 'fill', 'none'); |
| } |
| |
| if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) { |
| var lineWidthScale = 1 / (current.textMatrixScale || 1); |
| |
| this._setStrokeAttributes(current.tspan, lineWidthScale); |
| } |
| |
| var textMatrix = current.textMatrix; |
| |
| if (current.textRise !== 0) { |
| textMatrix = textMatrix.slice(); |
| textMatrix[5] += current.textRise; |
| } |
| |
| current.txtElement.setAttributeNS(null, 'transform', "".concat(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); |
| } |
| }, { |
| key: "setLeadingMoveText", |
| value: function setLeadingMoveText(x, y) { |
| this.setLeading(-y); |
| this.moveText(x, y); |
| } |
| }, { |
| key: "addFontStyle", |
| value: function addFontStyle(fontObj) { |
| if (!this.cssStyle) { |
| this.cssStyle = this.svgFactory.createElement('svg:style'); |
| this.cssStyle.setAttributeNS(null, 'type', 'text/css'); |
| this.defs.appendChild(this.cssStyle); |
| } |
| |
| var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema); |
| this.cssStyle.textContent += "@font-face { font-family: \"".concat(fontObj.loadedName, "\";") + " src: url(".concat(url, "); }\n"); |
| } |
| }, { |
| key: "setFont", |
| value: function setFont(details) { |
| var current = this.current; |
| var fontObj = this.commonObjs.get(details[0]); |
| var size = details[1]; |
| current.font = fontObj; |
| |
| 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 = []; |
| } |
| }, { |
| key: "endText", |
| value: function endText() { |
| var current = this.current; |
| |
| if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement && current.txtElement.hasChildNodes()) { |
| current.element = current.txtElement; |
| this.clip('nonzero'); |
| this.endPath(); |
| } |
| } |
| }, { |
| key: "setLineWidth", |
| value: function setLineWidth(width) { |
| if (width > 0) { |
| this.current.lineWidth = width; |
| } |
| } |
| }, { |
| key: "setLineCap", |
| value: function setLineCap(style) { |
| this.current.lineCap = LINE_CAP_STYLES[style]; |
| } |
| }, { |
| key: "setLineJoin", |
| value: function setLineJoin(style) { |
| this.current.lineJoin = LINE_JOIN_STYLES[style]; |
| } |
| }, { |
| key: "setMiterLimit", |
| value: function setMiterLimit(limit) { |
| this.current.miterLimit = limit; |
| } |
| }, { |
| key: "setStrokeAlpha", |
| value: function setStrokeAlpha(strokeAlpha) { |
| this.current.strokeAlpha = strokeAlpha; |
| } |
| }, { |
| key: "setStrokeRGBColor", |
| value: function setStrokeRGBColor(r, g, b) { |
| this.current.strokeColor = _util.Util.makeCssRgb(r, g, b); |
| } |
| }, { |
| key: "setFillAlpha", |
| value: function setFillAlpha(fillAlpha) { |
| this.current.fillAlpha = fillAlpha; |
| } |
| }, { |
| key: "setFillRGBColor", |
| value: function setFillRGBColor(r, g, b) { |
| this.current.fillColor = _util.Util.makeCssRgb(r, g, b); |
| this.current.tspan = this.svgFactory.createElement('svg:tspan'); |
| this.current.xcoords = []; |
| } |
| }, { |
| key: "setStrokeColorN", |
| value: function setStrokeColorN(args) { |
| this.current.strokeColor = this._makeColorN_Pattern(args); |
| } |
| }, { |
| key: "setFillColorN", |
| value: function setFillColorN(args) { |
| this.current.fillColor = this._makeColorN_Pattern(args); |
| } |
| }, { |
| key: "shadingFill", |
| value: function shadingFill(args) { |
| var width = this.viewport.width; |
| var height = this.viewport.height; |
| |
| var inv = _util.Util.inverseTransform(this.transformMatrix); |
| |
| 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]); |
| var rect = this.svgFactory.createElement('svg:rect'); |
| rect.setAttributeNS(null, 'x', x0); |
| rect.setAttributeNS(null, 'y', y0); |
| rect.setAttributeNS(null, 'width', x1 - x0); |
| rect.setAttributeNS(null, 'height', y1 - y0); |
| rect.setAttributeNS(null, 'fill', this._makeShadingPattern(args)); |
| |
| this._ensureTransformGroup().appendChild(rect); |
| } |
| }, { |
| key: "_makeColorN_Pattern", |
| value: function _makeColorN_Pattern(args) { |
| if (args[0] === 'TilingPattern') { |
| return this._makeTilingPattern(args); |
| } |
| |
| return this._makeShadingPattern(args); |
| } |
| }, { |
| key: "_makeTilingPattern", |
| value: function _makeTilingPattern(args) { |
| var color = args[1]; |
| var operatorList = args[2]; |
| var matrix = args[3] || _util.IDENTITY_MATRIX; |
| |
| var _args$ = _slicedToArray(args[4], 4), |
| x0 = _args$[0], |
| y0 = _args$[1], |
| x1 = _args$[2], |
| y1 = _args$[3]; |
| |
| var xstep = args[5]; |
| var ystep = args[6]; |
| var paintType = args[7]; |
| var tilingId = "shading".concat(shadingCount++); |
| |
| var _Util$applyTransform = _util.Util.applyTransform([x0, y0], matrix), |
| _Util$applyTransform2 = _slicedToArray(_Util$applyTransform, 2), |
| tx0 = _Util$applyTransform2[0], |
| ty0 = _Util$applyTransform2[1]; |
| |
| var _Util$applyTransform3 = _util.Util.applyTransform([x1, y1], matrix), |
| _Util$applyTransform4 = _slicedToArray(_Util$applyTransform3, 2), |
| tx1 = _Util$applyTransform4[0], |
| ty1 = _Util$applyTransform4[1]; |
| |
| var _Util$singularValueDe = _util.Util.singularValueDecompose2dScale(matrix), |
| _Util$singularValueDe2 = _slicedToArray(_Util$singularValueDe, 2), |
| xscale = _Util$singularValueDe2[0], |
| yscale = _Util$singularValueDe2[1]; |
| |
| var txstep = xstep * xscale; |
| var tystep = ystep * yscale; |
| var tiling = this.svgFactory.createElement('svg:pattern'); |
| tiling.setAttributeNS(null, 'id', tilingId); |
| tiling.setAttributeNS(null, 'patternUnits', 'userSpaceOnUse'); |
| tiling.setAttributeNS(null, 'width', txstep); |
| tiling.setAttributeNS(null, 'height', tystep); |
| tiling.setAttributeNS(null, 'x', "".concat(tx0)); |
| tiling.setAttributeNS(null, 'y', "".concat(ty0)); |
| var svg = this.svg; |
| var transformMatrix = this.transformMatrix; |
| var fillColor = this.current.fillColor; |
| var strokeColor = this.current.strokeColor; |
| var bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0); |
| this.svg = bbox; |
| this.transformMatrix = matrix; |
| |
| if (paintType === 2) { |
| var cssColor = _util.Util.makeCssRgb.apply(_util.Util, _toConsumableArray(color)); |
| |
| this.current.fillColor = cssColor; |
| this.current.strokeColor = cssColor; |
| } |
| |
| this.executeOpTree(this.convertOpList(operatorList)); |
| this.svg = svg; |
| this.transformMatrix = transformMatrix; |
| this.current.fillColor = fillColor; |
| this.current.strokeColor = strokeColor; |
| tiling.appendChild(bbox.childNodes[0]); |
| this.defs.appendChild(tiling); |
| return "url(#".concat(tilingId, ")"); |
| } |
| }, { |
| key: "_makeShadingPattern", |
| value: function _makeShadingPattern(args) { |
| switch (args[0]) { |
| case 'RadialAxial': |
| var shadingId = "shading".concat(shadingCount++); |
| var colorStops = args[2]; |
| var gradient; |
| |
| switch (args[1]) { |
| case 'axial': |
| var point0 = args[3]; |
| var point1 = args[4]; |
| gradient = this.svgFactory.createElement('svg:linearGradient'); |
| gradient.setAttributeNS(null, 'id', shadingId); |
| gradient.setAttributeNS(null, 'gradientUnits', 'userSpaceOnUse'); |
| gradient.setAttributeNS(null, 'x1', point0[0]); |
| gradient.setAttributeNS(null, 'y1', point0[1]); |
| gradient.setAttributeNS(null, 'x2', point1[0]); |
| gradient.setAttributeNS(null, 'y2', point1[1]); |
| break; |
| |
| case 'radial': |
| var focalPoint = args[3]; |
| var circlePoint = args[4]; |
| var focalRadius = args[5]; |
| var circleRadius = args[6]; |
| gradient = this.svgFactory.createElement('svg:radialGradient'); |
| gradient.setAttributeNS(null, 'id', shadingId); |
| gradient.setAttributeNS(null, 'gradientUnits', 'userSpaceOnUse'); |
| gradient.setAttributeNS(null, 'cx', circlePoint[0]); |
| gradient.setAttributeNS(null, 'cy', circlePoint[1]); |
| gradient.setAttributeNS(null, 'r', circleRadius); |
| gradient.setAttributeNS(null, 'fx', focalPoint[0]); |
| gradient.setAttributeNS(null, 'fy', focalPoint[1]); |
| gradient.setAttributeNS(null, 'fr', focalRadius); |
| break; |
| |
| default: |
| throw new Error("Unknown RadialAxial type: ".concat(args[1])); |
| } |
| |
| var _iteratorNormalCompletion5 = true; |
| var _didIteratorError5 = false; |
| var _iteratorError5 = undefined; |
| |
| try { |
| for (var _iterator5 = colorStops[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) { |
| var colorStop = _step5.value; |
| var stop = this.svgFactory.createElement('svg:stop'); |
| stop.setAttributeNS(null, 'offset', colorStop[0]); |
| stop.setAttributeNS(null, 'stop-color', colorStop[1]); |
| gradient.appendChild(stop); |
| } |
| } catch (err) { |
| _didIteratorError5 = true; |
| _iteratorError5 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion5 && _iterator5["return"] != null) { |
| _iterator5["return"](); |
| } |
| } finally { |
| if (_didIteratorError5) { |
| throw _iteratorError5; |
| } |
| } |
| } |
| |
| this.defs.appendChild(gradient); |
| return "url(#".concat(shadingId, ")"); |
| |
| case 'Mesh': |
| (0, _util.warn)('Unimplemented pattern Mesh'); |
| return null; |
| |
| case 'Dummy': |
| return 'hotpink'; |
| |
| default: |
| throw new Error("Unknown IR type: ".concat(args[0])); |
| } |
| } |
| }, { |
| key: "setDash", |
| value: function setDash(dashArray, dashPhase) { |
| this.current.dashArray = dashArray; |
| this.current.dashPhase = dashPhase; |
| } |
| }, { |
| key: "constructPath", |
| value: function constructPath(ops, args) { |
| var current = this.current; |
| var x = current.x, |
| y = current.y; |
| var d = []; |
| var j = 0; |
| var _iteratorNormalCompletion6 = true; |
| var _didIteratorError6 = false; |
| var _iteratorError6 = undefined; |
| |
| try { |
| for (var _iterator6 = ops[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) { |
| var op = _step6.value; |
| |
| switch (op | 0) { |
| case _util.OPS.rectangle: |
| x = args[j++]; |
| y = args[j++]; |
| var width = args[j++]; |
| var height = args[j++]; |
| var xw = x + width; |
| var yh = y + height; |
| d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh), 'L', pf(x), pf(yh), 'Z'); |
| break; |
| |
| 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; |
| } |
| } |
| } catch (err) { |
| _didIteratorError6 = true; |
| _iteratorError6 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion6 && _iterator6["return"] != null) { |
| _iterator6["return"](); |
| } |
| } finally { |
| if (_didIteratorError6) { |
| throw _iteratorError6; |
| } |
| } |
| } |
| |
| d = d.join(' '); |
| |
| if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) { |
| d = current.path.getAttributeNS(null, 'd') + d; |
| } else { |
| current.path = this.svgFactory.createElement('svg:path'); |
| |
| this._ensureTransformGroup().appendChild(current.path); |
| } |
| |
| current.path.setAttributeNS(null, 'd', d); |
| current.path.setAttributeNS(null, 'fill', 'none'); |
| current.element = current.path; |
| current.setCurrentPoint(x, y); |
| } |
| }, { |
| key: "endPath", |
| value: function endPath() { |
| var current = this.current; |
| current.path = null; |
| |
| if (!this.pendingClip) { |
| return; |
| } |
| |
| if (!current.element) { |
| this.pendingClip = null; |
| return; |
| } |
| |
| var clipId = "clippath".concat(clipCount++); |
| var clipPath = this.svgFactory.createElement('svg:clipPath'); |
| clipPath.setAttributeNS(null, 'id', clipId); |
| clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix)); |
| var clipElement = current.element.cloneNode(true); |
| |
| if (this.pendingClip === 'evenodd') { |
| clipElement.setAttributeNS(null, 'clip-rule', 'evenodd'); |
| } else { |
| clipElement.setAttributeNS(null, 'clip-rule', 'nonzero'); |
| } |
| |
| this.pendingClip = null; |
| clipPath.appendChild(clipElement); |
| this.defs.appendChild(clipPath); |
| |
| if (current.activeClipUrl) { |
| current.clipGroup = null; |
| this.extraStack.forEach(function (prev) { |
| prev.clipGroup = null; |
| }); |
| clipPath.setAttributeNS(null, 'clip-path', current.activeClipUrl); |
| } |
| |
| current.activeClipUrl = "url(#".concat(clipId, ")"); |
| this.tgrp = null; |
| } |
| }, { |
| key: "clip", |
| value: function clip(type) { |
| this.pendingClip = type; |
| } |
| }, { |
| key: "closePath", |
| value: function closePath() { |
| var current = this.current; |
| |
| if (current.path) { |
| var d = "".concat(current.path.getAttributeNS(null, 'd'), "Z"); |
| current.path.setAttributeNS(null, 'd', d); |
| } |
| } |
| }, { |
| key: "setLeading", |
| value: function setLeading(leading) { |
| this.current.leading = -leading; |
| } |
| }, { |
| key: "setTextRise", |
| value: function setTextRise(textRise) { |
| this.current.textRise = textRise; |
| } |
| }, { |
| key: "setTextRenderingMode", |
| value: function setTextRenderingMode(textRenderingMode) { |
| this.current.textRenderingMode = textRenderingMode; |
| } |
| }, { |
| key: "setHScale", |
| value: function setHScale(scale) { |
| this.current.textHScale = scale / 100; |
| } |
| }, { |
| key: "setRenderingIntent", |
| value: function setRenderingIntent(intent) {} |
| }, { |
| key: "setFlatness", |
| value: function setFlatness(flatness) {} |
| }, { |
| key: "setGState", |
| value: function setGState(states) { |
| var _iteratorNormalCompletion7 = true; |
| var _didIteratorError7 = false; |
| var _iteratorError7 = undefined; |
| |
| try { |
| for (var _iterator7 = states[Symbol.iterator](), _step7; !(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done); _iteratorNormalCompletion7 = true) { |
| var _step7$value = _slicedToArray(_step7.value, 2), |
| key = _step7$value[0], |
| value = _step7$value[1]; |
| |
| 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); |
| break; |
| |
| case 'CA': |
| this.setStrokeAlpha(value); |
| break; |
| |
| case 'ca': |
| this.setFillAlpha(value); |
| break; |
| |
| default: |
| (0, _util.warn)("Unimplemented graphic state operator ".concat(key)); |
| break; |
| } |
| } |
| } catch (err) { |
| _didIteratorError7 = true; |
| _iteratorError7 = err; |
| } finally { |
| try { |
| if (!_iteratorNormalCompletion7 && _iterator7["return"] != null) { |
| _iterator7["return"](); |
| } |
| } finally { |
| if (_didIteratorError7) { |
| throw _iteratorError7; |
| } |
| } |
| } |
| } |
| }, { |
| key: "fill", |
| value: function fill() { |
| var current = this.current; |
| |
| if (current.element) { |
| current.element.setAttributeNS(null, 'fill', current.fillColor); |
| current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha); |
| this.endPath(); |
| } |
| } |
| }, { |
| key: "stroke", |
| value: function stroke() { |
| var current = this.current; |
| |
| if (current.element) { |
| this._setStrokeAttributes(current.element); |
| |
| current.element.setAttributeNS(null, 'fill', 'none'); |
| this.endPath(); |
| } |
| } |
| }, { |
| key: "_setStrokeAttributes", |
| value: function _setStrokeAttributes(element) { |
| var lineWidthScale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; |
| var current = this.current; |
| var dashArray = current.dashArray; |
| |
| if (lineWidthScale !== 1 && dashArray.length > 0) { |
| dashArray = dashArray.map(function (value) { |
| return lineWidthScale * value; |
| }); |
| } |
| |
| element.setAttributeNS(null, 'stroke', current.strokeColor); |
| element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha); |
| element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit)); |
| element.setAttributeNS(null, 'stroke-linecap', current.lineCap); |
| element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin); |
| element.setAttributeNS(null, 'stroke-width', pf(lineWidthScale * current.lineWidth) + 'px'); |
| element.setAttributeNS(null, 'stroke-dasharray', dashArray.map(pf).join(' ')); |
| element.setAttributeNS(null, 'stroke-dashoffset', pf(lineWidthScale * current.dashPhase) + 'px'); |
| } |
| }, { |
| key: "eoFill", |
| value: function eoFill() { |
| if (this.current.element) { |
| this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); |
| } |
| |
| this.fill(); |
| } |
| }, { |
| key: "fillStroke", |
| value: function fillStroke() { |
| this.stroke(); |
| this.fill(); |
| } |
| }, { |
| key: "eoFillStroke", |
| value: function eoFillStroke() { |
| if (this.current.element) { |
| this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd'); |
| } |
| |
| this.fillStroke(); |
| } |
| }, { |
| key: "closeStroke", |
| value: function closeStroke() { |
| this.closePath(); |
| this.stroke(); |
| } |
| }, { |
| key: "closeFillStroke", |
| value: function closeFillStroke() { |
| this.closePath(); |
| this.fillStroke(); |
| } |
| }, { |
| key: "closeEOFillStroke", |
| value: function closeEOFillStroke() { |
| this.closePath(); |
| this.eoFillStroke(); |
| } |
| }, { |
| key: "paintSolidColorImageMask", |
| value: function paintSolidColorImageMask() { |
| var rect = this.svgFactory.createElement('svg:rect'); |
| rect.setAttributeNS(null, 'x', '0'); |
| rect.setAttributeNS(null, 'y', '0'); |
| rect.setAttributeNS(null, 'width', '1px'); |
| rect.setAttributeNS(null, 'height', '1px'); |
| rect.setAttributeNS(null, 'fill', this.current.fillColor); |
| |
| this._ensureTransformGroup().appendChild(rect); |
| } |
| }, { |
| key: "paintJpegXObject", |
| value: function paintJpegXObject(objId, w, h) { |
| var imgObj = this.objs.get(objId); |
| var imgEl = this.svgFactory.createElement('svg:image'); |
| imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src); |
| imgEl.setAttributeNS(null, 'width', pf(w)); |
| imgEl.setAttributeNS(null, 'height', pf(h)); |
| imgEl.setAttributeNS(null, 'x', '0'); |
| imgEl.setAttributeNS(null, 'y', pf(-h)); |
| imgEl.setAttributeNS(null, 'transform', "scale(".concat(pf(1 / w), " ").concat(pf(-1 / h), ")")); |
| |
| this._ensureTransformGroup().appendChild(imgEl); |
| } |
| }, { |
| key: "paintImageXObject", |
| value: function paintImageXObject(objId) { |
| var imgData = this.objs.get(objId); |
| |
| if (!imgData) { |
| (0, _util.warn)("Dependent image with object ID ".concat(objId, " is not ready yet")); |
| return; |
| } |
| |
| this.paintInlineImageXObject(imgData); |
| } |
| }, { |
| key: "paintInlineImageXObject", |
| value: function paintInlineImageXObject(imgData, mask) { |
| var width = imgData.width; |
| var height = imgData.height; |
| var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask); |
| var cliprect = this.svgFactory.createElement('svg:rect'); |
| cliprect.setAttributeNS(null, 'x', '0'); |
| cliprect.setAttributeNS(null, 'y', '0'); |
| cliprect.setAttributeNS(null, 'width', pf(width)); |
| cliprect.setAttributeNS(null, 'height', pf(height)); |
| this.current.element = cliprect; |
| this.clip('nonzero'); |
| var imgEl = this.svgFactory.createElement('svg:image'); |
| imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc); |
| imgEl.setAttributeNS(null, 'x', '0'); |
| imgEl.setAttributeNS(null, 'y', pf(-height)); |
| imgEl.setAttributeNS(null, 'width', pf(width) + 'px'); |
| imgEl.setAttributeNS(null, 'height', pf(height) + 'px'); |
| imgEl.setAttributeNS(null, 'transform', "scale(".concat(pf(1 / width), " ").concat(pf(-1 / height), ")")); |
| |
| if (mask) { |
| mask.appendChild(imgEl); |
| } else { |
| this._ensureTransformGroup().appendChild(imgEl); |
| } |
| } |
| }, { |
| key: "paintImageMaskXObject", |
| value: function paintImageMaskXObject(imgData) { |
| var current = this.current; |
| var width = imgData.width; |
| var height = imgData.height; |
| var fillColor = current.fillColor; |
| current.maskId = "mask".concat(maskCount++); |
| var mask = this.svgFactory.createElement('svg:mask'); |
| mask.setAttributeNS(null, 'id', current.maskId); |
| var rect = this.svgFactory.createElement('svg:rect'); |
| rect.setAttributeNS(null, 'x', '0'); |
| rect.setAttributeNS(null, 'y', '0'); |
| rect.setAttributeNS(null, 'width', pf(width)); |
| rect.setAttributeNS(null, 'height', pf(height)); |
| rect.setAttributeNS(null, 'fill', fillColor); |
| rect.setAttributeNS(null, 'mask', "url(#".concat(current.maskId, ")")); |
| this.defs.appendChild(mask); |
| |
| this._ensureTransformGroup().appendChild(rect); |
| |
| this.paintInlineImageXObject(imgData, mask); |
| } |
| }, { |
| key: "paintFormXObjectBegin", |
| value: function paintFormXObjectBegin(matrix, bbox) { |
| if (Array.isArray(matrix) && matrix.length === 6) { |
| this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]); |
| } |
| |
| if (bbox) { |
| var width = bbox[2] - bbox[0]; |
| var height = bbox[3] - bbox[1]; |
| var cliprect = this.svgFactory.createElement('svg:rect'); |
| cliprect.setAttributeNS(null, 'x', bbox[0]); |
| cliprect.setAttributeNS(null, 'y', bbox[1]); |
| cliprect.setAttributeNS(null, 'width', pf(width)); |
| cliprect.setAttributeNS(null, 'height', pf(height)); |
| this.current.element = cliprect; |
| this.clip('nonzero'); |
| this.endPath(); |
| } |
| } |
| }, { |
| key: "paintFormXObjectEnd", |
| value: function paintFormXObjectEnd() {} |
| }, { |
| key: "_initialize", |
| value: function _initialize(viewport) { |
| var svg = this.svgFactory.create(viewport.width, viewport.height); |
| var definitions = this.svgFactory.createElement('svg:defs'); |
| svg.appendChild(definitions); |
| this.defs = definitions; |
| var rootGroup = this.svgFactory.createElement('svg:g'); |
| rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform)); |
| svg.appendChild(rootGroup); |
| this.svg = rootGroup; |
| return svg; |
| } |
| }, { |
| key: "_ensureClipGroup", |
| value: function _ensureClipGroup() { |
| if (!this.current.clipGroup) { |
| var clipGroup = this.svgFactory.createElement('svg:g'); |
| clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl); |
| this.svg.appendChild(clipGroup); |
| this.current.clipGroup = clipGroup; |
| } |
| |
| return this.current.clipGroup; |
| } |
| }, { |
| key: "_ensureTransformGroup", |
| value: function _ensureTransformGroup() { |
| if (!this.tgrp) { |
| this.tgrp = this.svgFactory.createElement('svg:g'); |
| this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix)); |
| |
| if (this.current.activeClipUrl) { |
| this._ensureClipGroup().appendChild(this.tgrp); |
| } else { |
| this.svg.appendChild(this.tgrp); |
| } |
| } |
| |
| return this.tgrp; |
| } |
| }]); |
| |
| return SVGGraphics; |
| }(); |
| } |
| |
| /***/ }), |
| /* 165 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFNodeStream = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _network_utils = __w_pdfjs_require__(166); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } |
| |
| function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } |
| |
| function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); } |
| |
| function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } |
| |
| function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } |
| |
| function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); } |
| |
| function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| var fs = require('fs'); |
| |
| var http = require('http'); |
| |
| var https = require('https'); |
| |
| var url = require('url'); |
| |
| var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//; |
| |
| function parseUrl(sourceUrl) { |
| var parsedUrl = url.parse(sourceUrl); |
| |
| if (parsedUrl.protocol === 'file:' || parsedUrl.host) { |
| return parsedUrl; |
| } |
| |
| if (/^[a-z]:[/\\]/i.test(sourceUrl)) { |
| return url.parse("file:///".concat(sourceUrl)); |
| } |
| |
| if (!parsedUrl.host) { |
| parsedUrl.protocol = 'file:'; |
| } |
| |
| return parsedUrl; |
| } |
| |
| var PDFNodeStream = |
| /*#__PURE__*/ |
| function () { |
| function PDFNodeStream(source) { |
| _classCallCheck(this, PDFNodeStream); |
| |
| this.source = source; |
| this.url = parseUrl(source.url); |
| this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:'; |
| this.isFsUrl = this.url.protocol === 'file:'; |
| this.httpHeaders = this.isHttp && source.httpHeaders || {}; |
| this._fullRequestReader = null; |
| this._rangeRequestReaders = []; |
| } |
| |
| _createClass(PDFNodeStream, [{ |
| key: "getFullReader", |
| value: function getFullReader() { |
| (0, _util.assert)(!this._fullRequestReader); |
| this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this); |
| return this._fullRequestReader; |
| } |
| }, { |
| key: "getRangeReader", |
| value: function getRangeReader(start, end) { |
| if (end <= this._progressiveDataLength) { |
| return null; |
| } |
| |
| 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._fullRequestReader) { |
| this._fullRequestReader.cancel(reason); |
| } |
| |
| var readers = this._rangeRequestReaders.slice(0); |
| |
| readers.forEach(function (reader) { |
| reader.cancel(reason); |
| }); |
| } |
| }, { |
| key: "_progressiveDataLength", |
| get: function get() { |
| return this._fullRequestReader ? this._fullRequestReader._loaded : 0; |
| } |
| }]); |
| |
| return PDFNodeStream; |
| }(); |
| |
| exports.PDFNodeStream = PDFNodeStream; |
| |
| var BaseFullReader = |
| /*#__PURE__*/ |
| function () { |
| function BaseFullReader(stream) { |
| _classCallCheck(this, BaseFullReader); |
| |
| this._url = stream.url; |
| this._done = false; |
| this._storedError = null; |
| this.onProgress = null; |
| var source = stream.source; |
| this._contentLength = source.length; |
| this._loaded = 0; |
| this._filename = null; |
| this._disableRange = source.disableRange || false; |
| this._rangeChunkSize = source.rangeChunkSize; |
| |
| if (!this._rangeChunkSize && !this._disableRange) { |
| this._disableRange = true; |
| } |
| |
| this._isStreamingSupported = !source.disableStream; |
| this._isRangeSupported = !source.disableRange; |
| this._readableStream = null; |
| this._readCapability = (0, _util.createPromiseCapability)(); |
| this._headersCapability = (0, _util.createPromiseCapability)(); |
| } |
| |
| _createClass(BaseFullReader, [{ |
| key: "read", |
| value: function () { |
| var _read = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee() { |
| var chunk, buffer; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| _context.next = 2; |
| return this._readCapability.promise; |
| |
| case 2: |
| if (!this._done) { |
| _context.next = 4; |
| break; |
| } |
| |
| return _context.abrupt("return", { |
| value: undefined, |
| done: true |
| }); |
| |
| case 4: |
| if (!this._storedError) { |
| _context.next = 6; |
| break; |
| } |
| |
| throw this._storedError; |
| |
| case 6: |
| chunk = this._readableStream.read(); |
| |
| if (!(chunk === null)) { |
| _context.next = 10; |
| break; |
| } |
| |
| this._readCapability = (0, _util.createPromiseCapability)(); |
| return _context.abrupt("return", this.read()); |
| |
| case 10: |
| this._loaded += chunk.length; |
| |
| if (this.onProgress) { |
| this.onProgress({ |
| loaded: this._loaded, |
| total: this._contentLength |
| }); |
| } |
| |
| buffer = new Uint8Array(chunk).buffer; |
| return _context.abrupt("return", { |
| value: buffer, |
| done: false |
| }); |
| |
| case 14: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this); |
| })); |
| |
| function read() { |
| return _read.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function cancel(reason) { |
| if (!this._readableStream) { |
| this._error(reason); |
| |
| return; |
| } |
| |
| this._readableStream.destroy(reason); |
| } |
| }, { |
| key: "_error", |
| value: function _error(reason) { |
| this._storedError = reason; |
| |
| this._readCapability.resolve(); |
| } |
| }, { |
| key: "_setReadableStream", |
| value: function _setReadableStream(readableStream) { |
| var _this = this; |
| |
| this._readableStream = readableStream; |
| readableStream.on('readable', function () { |
| _this._readCapability.resolve(); |
| }); |
| readableStream.on('end', function () { |
| readableStream.destroy(); |
| _this._done = true; |
| |
| _this._readCapability.resolve(); |
| }); |
| readableStream.on('error', function (reason) { |
| _this._error(reason); |
| }); |
| |
| if (!this._isStreamingSupported && this._isRangeSupported) { |
| this._error(new _util.AbortException('streaming is disabled')); |
| } |
| |
| if (this._storedError) { |
| this._readableStream.destroy(this._storedError); |
| } |
| } |
| }, { |
| key: "headersReady", |
| get: function get() { |
| return this._headersCapability.promise; |
| } |
| }, { |
| key: "filename", |
| get: function get() { |
| return this._filename; |
| } |
| }, { |
| key: "contentLength", |
| get: function get() { |
| return this._contentLength; |
| } |
| }, { |
| key: "isRangeSupported", |
| get: function get() { |
| return this._isRangeSupported; |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return this._isStreamingSupported; |
| } |
| }]); |
| |
| return BaseFullReader; |
| }(); |
| |
| var BaseRangeReader = |
| /*#__PURE__*/ |
| function () { |
| function BaseRangeReader(stream) { |
| _classCallCheck(this, BaseRangeReader); |
| |
| this._url = stream.url; |
| this._done = false; |
| this._storedError = null; |
| this.onProgress = null; |
| this._loaded = 0; |
| this._readableStream = null; |
| this._readCapability = (0, _util.createPromiseCapability)(); |
| var source = stream.source; |
| this._isStreamingSupported = !source.disableStream; |
| } |
| |
| _createClass(BaseRangeReader, [{ |
| key: "read", |
| value: function () { |
| var _read2 = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee2() { |
| var chunk, buffer; |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| _context2.next = 2; |
| return this._readCapability.promise; |
| |
| case 2: |
| if (!this._done) { |
| _context2.next = 4; |
| break; |
| } |
| |
| return _context2.abrupt("return", { |
| value: undefined, |
| done: true |
| }); |
| |
| case 4: |
| if (!this._storedError) { |
| _context2.next = 6; |
| break; |
| } |
| |
| throw this._storedError; |
| |
| case 6: |
| chunk = this._readableStream.read(); |
| |
| if (!(chunk === null)) { |
| _context2.next = 10; |
| break; |
| } |
| |
| this._readCapability = (0, _util.createPromiseCapability)(); |
| return _context2.abrupt("return", this.read()); |
| |
| case 10: |
| this._loaded += chunk.length; |
| |
| if (this.onProgress) { |
| this.onProgress({ |
| loaded: this._loaded |
| }); |
| } |
| |
| buffer = new Uint8Array(chunk).buffer; |
| return _context2.abrupt("return", { |
| value: buffer, |
| done: false |
| }); |
| |
| case 14: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2, this); |
| })); |
| |
| function read() { |
| return _read2.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function cancel(reason) { |
| if (!this._readableStream) { |
| this._error(reason); |
| |
| return; |
| } |
| |
| this._readableStream.destroy(reason); |
| } |
| }, { |
| key: "_error", |
| value: function _error(reason) { |
| this._storedError = reason; |
| |
| this._readCapability.resolve(); |
| } |
| }, { |
| key: "_setReadableStream", |
| value: function _setReadableStream(readableStream) { |
| var _this2 = this; |
| |
| this._readableStream = readableStream; |
| readableStream.on('readable', function () { |
| _this2._readCapability.resolve(); |
| }); |
| readableStream.on('end', function () { |
| readableStream.destroy(); |
| _this2._done = true; |
| |
| _this2._readCapability.resolve(); |
| }); |
| readableStream.on('error', function (reason) { |
| _this2._error(reason); |
| }); |
| |
| if (this._storedError) { |
| this._readableStream.destroy(this._storedError); |
| } |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return this._isStreamingSupported; |
| } |
| }]); |
| |
| return BaseRangeReader; |
| }(); |
| |
| function createRequestOptions(url, headers) { |
| return { |
| protocol: url.protocol, |
| auth: url.auth, |
| host: url.hostname, |
| port: url.port, |
| path: url.path, |
| method: 'GET', |
| headers: headers |
| }; |
| } |
| |
| var PDFNodeStreamFullReader = |
| /*#__PURE__*/ |
| function (_BaseFullReader) { |
| _inherits(PDFNodeStreamFullReader, _BaseFullReader); |
| |
| function PDFNodeStreamFullReader(stream) { |
| var _this3; |
| |
| _classCallCheck(this, PDFNodeStreamFullReader); |
| |
| _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFullReader).call(this, stream)); |
| |
| var handleResponse = function handleResponse(response) { |
| if (response.statusCode === 404) { |
| var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\".")); |
| _this3._storedError = error; |
| |
| _this3._headersCapability.reject(error); |
| |
| return; |
| } |
| |
| _this3._headersCapability.resolve(); |
| |
| _this3._setReadableStream(response); |
| |
| var getResponseHeader = function getResponseHeader(name) { |
| return _this3._readableStream.headers[name.toLowerCase()]; |
| }; |
| |
| var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ |
| getResponseHeader: getResponseHeader, |
| isHttp: stream.isHttp, |
| rangeChunkSize: _this3._rangeChunkSize, |
| disableRange: _this3._disableRange |
| }), |
| allowRangeRequests = _validateRangeRequest.allowRangeRequests, |
| suggestedLength = _validateRangeRequest.suggestedLength; |
| |
| _this3._isRangeSupported = allowRangeRequests; |
| _this3._contentLength = suggestedLength || _this3._contentLength; |
| _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); |
| }; |
| |
| _this3._request = null; |
| |
| if (_this3._url.protocol === 'http:') { |
| _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); |
| } else { |
| _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse); |
| } |
| |
| _this3._request.on('error', function (reason) { |
| _this3._storedError = reason; |
| |
| _this3._headersCapability.reject(reason); |
| }); |
| |
| _this3._request.end(); |
| |
| return _this3; |
| } |
| |
| return PDFNodeStreamFullReader; |
| }(BaseFullReader); |
| |
| var PDFNodeStreamRangeReader = |
| /*#__PURE__*/ |
| function (_BaseRangeReader) { |
| _inherits(PDFNodeStreamRangeReader, _BaseRangeReader); |
| |
| function PDFNodeStreamRangeReader(stream, start, end) { |
| var _this4; |
| |
| _classCallCheck(this, PDFNodeStreamRangeReader); |
| |
| _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamRangeReader).call(this, stream)); |
| _this4._httpHeaders = {}; |
| |
| for (var property in stream.httpHeaders) { |
| var value = stream.httpHeaders[property]; |
| |
| if (typeof value === 'undefined') { |
| continue; |
| } |
| |
| _this4._httpHeaders[property] = value; |
| } |
| |
| _this4._httpHeaders['Range'] = "bytes=".concat(start, "-").concat(end - 1); |
| |
| var handleResponse = function handleResponse(response) { |
| if (response.statusCode === 404) { |
| var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\".")); |
| _this4._storedError = error; |
| return; |
| } |
| |
| _this4._setReadableStream(response); |
| }; |
| |
| _this4._request = null; |
| |
| if (_this4._url.protocol === 'http:') { |
| _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); |
| } else { |
| _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse); |
| } |
| |
| _this4._request.on('error', function (reason) { |
| _this4._storedError = reason; |
| }); |
| |
| _this4._request.end(); |
| |
| return _this4; |
| } |
| |
| return PDFNodeStreamRangeReader; |
| }(BaseRangeReader); |
| |
| var PDFNodeStreamFsFullReader = |
| /*#__PURE__*/ |
| function (_BaseFullReader2) { |
| _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2); |
| |
| function PDFNodeStreamFsFullReader(stream) { |
| var _this5; |
| |
| _classCallCheck(this, PDFNodeStreamFsFullReader); |
| |
| _this5 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsFullReader).call(this, stream)); |
| var path = decodeURIComponent(_this5._url.path); |
| |
| if (fileUriRegex.test(_this5._url.href)) { |
| path = path.replace(/^\//, ''); |
| } |
| |
| fs.lstat(path, function (error, stat) { |
| if (error) { |
| if (error.code === 'ENOENT') { |
| error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\".")); |
| } |
| |
| _this5._storedError = error; |
| |
| _this5._headersCapability.reject(error); |
| |
| return; |
| } |
| |
| _this5._contentLength = stat.size; |
| |
| _this5._setReadableStream(fs.createReadStream(path)); |
| |
| _this5._headersCapability.resolve(); |
| }); |
| return _this5; |
| } |
| |
| return PDFNodeStreamFsFullReader; |
| }(BaseFullReader); |
| |
| var PDFNodeStreamFsRangeReader = |
| /*#__PURE__*/ |
| function (_BaseRangeReader2) { |
| _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2); |
| |
| function PDFNodeStreamFsRangeReader(stream, start, end) { |
| var _this6; |
| |
| _classCallCheck(this, PDFNodeStreamFsRangeReader); |
| |
| _this6 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsRangeReader).call(this, stream)); |
| var path = decodeURIComponent(_this6._url.path); |
| |
| if (fileUriRegex.test(_this6._url.href)) { |
| path = path.replace(/^\//, ''); |
| } |
| |
| _this6._setReadableStream(fs.createReadStream(path, { |
| start: start, |
| end: end - 1 |
| })); |
| |
| return _this6; |
| } |
| |
| return PDFNodeStreamFsRangeReader; |
| }(BaseRangeReader); |
| |
| /***/ }), |
| /* 166 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.createResponseStatusError = createResponseStatusError; |
| exports.extractFilenameFromHeader = extractFilenameFromHeader; |
| exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities; |
| exports.validateResponseStatus = validateResponseStatus; |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _content_disposition = __w_pdfjs_require__(167); |
| |
| function validateRangeRequestCapabilities(_ref) { |
| var getResponseHeader = _ref.getResponseHeader, |
| isHttp = _ref.isHttp, |
| rangeChunkSize = _ref.rangeChunkSize, |
| disableRange = _ref.disableRange; |
| (0, _util.assert)(rangeChunkSize > 0, 'Range chunk size must be larger than zero'); |
| var returnValues = { |
| allowRangeRequests: false, |
| suggestedLength: undefined |
| }; |
| var length = parseInt(getResponseHeader('Content-Length'), 10); |
| |
| if (!Number.isInteger(length)) { |
| return returnValues; |
| } |
| |
| returnValues.suggestedLength = length; |
| |
| if (length <= 2 * rangeChunkSize) { |
| return returnValues; |
| } |
| |
| if (disableRange || !isHttp) { |
| return returnValues; |
| } |
| |
| if (getResponseHeader('Accept-Ranges') !== 'bytes') { |
| return returnValues; |
| } |
| |
| var contentEncoding = getResponseHeader('Content-Encoding') || 'identity'; |
| |
| if (contentEncoding !== 'identity') { |
| return returnValues; |
| } |
| |
| returnValues.allowRangeRequests = true; |
| return returnValues; |
| } |
| |
| function extractFilenameFromHeader(getResponseHeader) { |
| var contentDisposition = getResponseHeader('Content-Disposition'); |
| |
| if (contentDisposition) { |
| var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition); |
| |
| if (/\.pdf$/i.test(filename)) { |
| return filename; |
| } |
| } |
| |
| return null; |
| } |
| |
| function createResponseStatusError(status, url) { |
| if (status === 404 || status === 0 && /^file:/.test(url)) { |
| return new _util.MissingPDFException('Missing PDF "' + url + '".'); |
| } |
| |
| return new _util.UnexpectedResponseException('Unexpected server response (' + status + ') while retrieving PDF "' + url + '".', status); |
| } |
| |
| function validateResponseStatus(status) { |
| return status === 200 || status === 206; |
| } |
| |
| /***/ }), |
| /* 167 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader; |
| |
| function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); } |
| |
| function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } |
| |
| function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } |
| |
| function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } |
| |
| function getFilenameFromContentDispositionHeader(contentDisposition) { |
| var needsEncodingFixup = true; |
| var tmp = toParamRegExp('filename\\*', 'i').exec(contentDisposition); |
| |
| if (tmp) { |
| tmp = tmp[1]; |
| var filename = rfc2616unquote(tmp); |
| filename = unescape(filename); |
| filename = rfc5987decode(filename); |
| filename = rfc2047decode(filename); |
| return fixupEncoding(filename); |
| } |
| |
| tmp = rfc2231getparam(contentDisposition); |
| |
| if (tmp) { |
| var _filename = rfc2047decode(tmp); |
| |
| return fixupEncoding(_filename); |
| } |
| |
| tmp = toParamRegExp('filename', 'i').exec(contentDisposition); |
| |
| if (tmp) { |
| tmp = tmp[1]; |
| |
| var _filename2 = rfc2616unquote(tmp); |
| |
| _filename2 = rfc2047decode(_filename2); |
| return fixupEncoding(_filename2); |
| } |
| |
| function toParamRegExp(attributePattern, flags) { |
| return new RegExp('(?:^|;)\\s*' + attributePattern + '\\s*=\\s*' + '(' + '[^";\\s][^;\\s]*' + '|' + '"(?:[^"\\\\]|\\\\"?)+"?' + ')', flags); |
| } |
| |
| function textdecode(encoding, value) { |
| if (encoding) { |
| if (!/^[\x00-\xFF]+$/.test(value)) { |
| return value; |
| } |
| |
| try { |
| var decoder = new TextDecoder(encoding, { |
| fatal: true |
| }); |
| var bytes = Array.from(value, function (ch) { |
| return ch.charCodeAt(0) & 0xFF; |
| }); |
| value = decoder.decode(new Uint8Array(bytes)); |
| needsEncodingFixup = false; |
| } catch (e) { |
| if (/^utf-?8$/i.test(encoding)) { |
| try { |
| value = decodeURIComponent(escape(value)); |
| needsEncodingFixup = false; |
| } catch (err) {} |
| } |
| } |
| } |
| |
| return value; |
| } |
| |
| function fixupEncoding(value) { |
| if (needsEncodingFixup && /[\x80-\xff]/.test(value)) { |
| value = textdecode('utf-8', value); |
| |
| if (needsEncodingFixup) { |
| value = textdecode('iso-8859-1', value); |
| } |
| } |
| |
| return value; |
| } |
| |
| function rfc2231getparam(contentDisposition) { |
| var matches = [], |
| match; |
| var iter = toParamRegExp('filename\\*((?!0\\d)\\d+)(\\*?)', 'ig'); |
| |
| while ((match = iter.exec(contentDisposition)) !== null) { |
| var _match = match, |
| _match2 = _slicedToArray(_match, 4), |
| n = _match2[1], |
| quot = _match2[2], |
| part = _match2[3]; |
| |
| n = parseInt(n, 10); |
| |
| if (n in matches) { |
| if (n === 0) { |
| break; |
| } |
| |
| continue; |
| } |
| |
| matches[n] = [quot, part]; |
| } |
| |
| var parts = []; |
| |
| for (var n = 0; n < matches.length; ++n) { |
| if (!(n in matches)) { |
| break; |
| } |
| |
| var _matches$n = _slicedToArray(matches[n], 2), |
| quot = _matches$n[0], |
| part = _matches$n[1]; |
| |
| part = rfc2616unquote(part); |
| |
| if (quot) { |
| part = unescape(part); |
| |
| if (n === 0) { |
| part = rfc5987decode(part); |
| } |
| } |
| |
| parts.push(part); |
| } |
| |
| return parts.join(''); |
| } |
| |
| function rfc2616unquote(value) { |
| if (value.startsWith('"')) { |
| var parts = value.slice(1).split('\\"'); |
| |
| for (var i = 0; i < parts.length; ++i) { |
| var quotindex = parts[i].indexOf('"'); |
| |
| if (quotindex !== -1) { |
| parts[i] = parts[i].slice(0, quotindex); |
| parts.length = i + 1; |
| } |
| |
| parts[i] = parts[i].replace(/\\(.)/g, '$1'); |
| } |
| |
| value = parts.join('"'); |
| } |
| |
| return value; |
| } |
| |
| function rfc5987decode(extvalue) { |
| var encodingend = extvalue.indexOf('\''); |
| |
| if (encodingend === -1) { |
| return extvalue; |
| } |
| |
| var encoding = extvalue.slice(0, encodingend); |
| var langvalue = extvalue.slice(encodingend + 1); |
| var value = langvalue.replace(/^[^']*'/, ''); |
| return textdecode(encoding, value); |
| } |
| |
| function rfc2047decode(value) { |
| if (!value.startsWith('=?') || /[\x00-\x19\x80-\xff]/.test(value)) { |
| return value; |
| } |
| |
| return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (_, charset, encoding, text) { |
| if (encoding === 'q' || encoding === 'Q') { |
| text = text.replace(/_/g, ' '); |
| text = text.replace(/=([0-9a-fA-F]{2})/g, function (_, hex) { |
| return String.fromCharCode(parseInt(hex, 16)); |
| }); |
| return textdecode(charset, text); |
| } |
| |
| try { |
| text = atob(text); |
| } catch (e) {} |
| |
| return textdecode(charset, text); |
| }); |
| } |
| |
| return ''; |
| } |
| |
| /***/ }), |
| /* 168 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFNetworkStream = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _network_utils = __w_pdfjs_require__(166); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| ; |
| var OK_RESPONSE = 200; |
| var PARTIAL_CONTENT_RESPONSE = 206; |
| |
| function getArrayBuffer(xhr) { |
| var data = xhr.response; |
| |
| if (typeof data !== 'string') { |
| return data; |
| } |
| |
| var array = (0, _util.stringToBytes)(data); |
| return array.buffer; |
| } |
| |
| var NetworkManager = |
| /*#__PURE__*/ |
| function () { |
| function NetworkManager(url, args) { |
| _classCallCheck(this, NetworkManager); |
| |
| 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); |
| } |
| |
| _createClass(NetworkManager, [{ |
| key: "requestRange", |
| value: function requestRange(begin, end, listeners) { |
| var args = { |
| begin: begin, |
| end: end |
| }; |
| |
| for (var prop in listeners) { |
| args[prop] = listeners[prop]; |
| } |
| |
| return this.request(args); |
| } |
| }, { |
| key: "requestFull", |
| value: function requestFull(listeners) { |
| return this.request(listeners); |
| } |
| }, { |
| key: "request", |
| value: function request(args) { |
| var xhr = this.getXhr(); |
| var xhrId = this.currXhrId++; |
| var pendingRequest = this.pendingRequests[xhrId] = { |
| xhr: xhr |
| }; |
| xhr.open('GET', this.url); |
| xhr.withCredentials = this.withCredentials; |
| |
| 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) { |
| xhr.setRequestHeader('Range', "bytes=".concat(args.begin, "-").concat(args.end - 1)); |
| pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE; |
| } else { |
| pendingRequest.expectedStatus = OK_RESPONSE; |
| } |
| |
| 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; |
| } |
| }, { |
| key: "onProgress", |
| value: function onProgress(xhrId, evt) { |
| var pendingRequest = this.pendingRequests[xhrId]; |
| |
| if (!pendingRequest) { |
| return; |
| } |
| |
| if (pendingRequest.onProgress) { |
| pendingRequest.onProgress(evt); |
| } |
| } |
| }, { |
| key: "onStateChange", |
| value: function 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; |
| } |
| |
| var chunk = getArrayBuffer(xhr); |
| |
| if (xhrStatus === PARTIAL_CONTENT_RESPONSE) { |
| var rangeHeader = xhr.getResponseHeader('Content-Range'); |
| var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader); |
| pendingRequest.onDone({ |
| begin: parseInt(matches[1], 10), |
| chunk: chunk |
| }); |
| } else if (chunk) { |
| pendingRequest.onDone({ |
| begin: 0, |
| chunk: chunk |
| }); |
| } else if (pendingRequest.onError) { |
| pendingRequest.onError(xhr.status); |
| } |
| } |
| }, { |
| key: "hasPendingRequests", |
| value: function hasPendingRequests() { |
| for (var xhrId in this.pendingRequests) { |
| return true; |
| } |
| |
| return false; |
| } |
| }, { |
| key: "getRequestXhr", |
| value: function getRequestXhr(xhrId) { |
| return this.pendingRequests[xhrId].xhr; |
| } |
| }, { |
| key: "isPendingRequest", |
| value: function isPendingRequest(xhrId) { |
| return xhrId in this.pendingRequests; |
| } |
| }, { |
| key: "abortAllRequests", |
| value: function abortAllRequests() { |
| for (var xhrId in this.pendingRequests) { |
| this.abortRequest(xhrId | 0); |
| } |
| } |
| }, { |
| key: "abortRequest", |
| value: function abortRequest(xhrId) { |
| var xhr = this.pendingRequests[xhrId].xhr; |
| delete this.pendingRequests[xhrId]; |
| xhr.abort(); |
| } |
| }]); |
| |
| return NetworkManager; |
| }(); |
| |
| var PDFNetworkStream = |
| /*#__PURE__*/ |
| function () { |
| function PDFNetworkStream(source) { |
| _classCallCheck(this, PDFNetworkStream); |
| |
| this._source = source; |
| this._manager = new NetworkManager(source.url, { |
| httpHeaders: source.httpHeaders, |
| withCredentials: source.withCredentials |
| }); |
| this._rangeChunkSize = source.rangeChunkSize; |
| this._fullRequestReader = null; |
| this._rangeRequestReaders = []; |
| } |
| |
| _createClass(PDFNetworkStream, [{ |
| key: "_onRangeRequestReaderClosed", |
| value: function _onRangeRequestReaderClosed(reader) { |
| var i = this._rangeRequestReaders.indexOf(reader); |
| |
| if (i >= 0) { |
| this._rangeRequestReaders.splice(i, 1); |
| } |
| } |
| }, { |
| key: "getFullReader", |
| value: function getFullReader() { |
| (0, _util.assert)(!this._fullRequestReader); |
| this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source); |
| return this._fullRequestReader; |
| } |
| }, { |
| key: "getRangeReader", |
| value: function getRangeReader(begin, end) { |
| var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end); |
| reader.onClosed = this._onRangeRequestReaderClosed.bind(this); |
| |
| 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 PDFNetworkStream; |
| }(); |
| |
| exports.PDFNetworkStream = PDFNetworkStream; |
| |
| var PDFNetworkStreamFullRequestReader = |
| /*#__PURE__*/ |
| function () { |
| function PDFNetworkStreamFullRequestReader(manager, source) { |
| _classCallCheck(this, PDFNetworkStreamFullRequestReader); |
| |
| this._manager = manager; |
| var args = { |
| onHeadersReceived: this._onHeadersReceived.bind(this), |
| onDone: this._onDone.bind(this), |
| onError: this._onError.bind(this), |
| onProgress: this._onProgress.bind(this) |
| }; |
| this._url = source.url; |
| this._fullRequestId = manager.requestFull(args); |
| this._headersReceivedCapability = (0, _util.createPromiseCapability)(); |
| this._disableRange = source.disableRange || false; |
| this._contentLength = source.length; |
| this._rangeChunkSize = source.rangeChunkSize; |
| |
| if (!this._rangeChunkSize && !this._disableRange) { |
| this._disableRange = true; |
| } |
| |
| this._isStreamingSupported = false; |
| this._isRangeSupported = false; |
| this._cachedChunks = []; |
| this._requests = []; |
| this._done = false; |
| this._storedError = undefined; |
| this._filename = null; |
| this.onProgress = null; |
| } |
| |
| _createClass(PDFNetworkStreamFullRequestReader, [{ |
| key: "_onHeadersReceived", |
| value: function _onHeadersReceived() { |
| var fullRequestXhrId = this._fullRequestId; |
| |
| var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId); |
| |
| var getResponseHeader = function getResponseHeader(name) { |
| return fullRequestXhr.getResponseHeader(name); |
| }; |
| |
| var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ |
| getResponseHeader: getResponseHeader, |
| isHttp: this._manager.isHttp, |
| rangeChunkSize: this._rangeChunkSize, |
| disableRange: this._disableRange |
| }), |
| allowRangeRequests = _validateRangeRequest.allowRangeRequests, |
| suggestedLength = _validateRangeRequest.suggestedLength; |
| |
| if (allowRangeRequests) { |
| this._isRangeSupported = true; |
| } |
| |
| this._contentLength = suggestedLength || this._contentLength; |
| this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); |
| |
| if (this._isRangeSupported) { |
| this._manager.abortRequest(fullRequestXhrId); |
| } |
| |
| this._headersReceivedCapability.resolve(); |
| } |
| }, { |
| key: "_onDone", |
| value: function _onDone(args) { |
| if (args) { |
| if (this._requests.length > 0) { |
| var requestCapability = this._requests.shift(); |
| |
| requestCapability.resolve({ |
| value: args.chunk, |
| done: false |
| }); |
| } else { |
| this._cachedChunks.push(args.chunk); |
| } |
| } |
| |
| this._done = true; |
| |
| if (this._cachedChunks.length > 0) { |
| return; |
| } |
| |
| this._requests.forEach(function (requestCapability) { |
| requestCapability.resolve({ |
| value: undefined, |
| done: true |
| }); |
| }); |
| |
| this._requests = []; |
| } |
| }, { |
| key: "_onError", |
| value: function _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 = []; |
| } |
| }, { |
| key: "_onProgress", |
| value: function _onProgress(data) { |
| if (this.onProgress) { |
| this.onProgress({ |
| loaded: data.loaded, |
| total: data.lengthComputable ? data.total : this._contentLength |
| }); |
| } |
| } |
| }, { |
| key: "read", |
| value: function () { |
| var _read = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee() { |
| var chunk, requestCapability; |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| if (!this._storedError) { |
| _context.next = 2; |
| break; |
| } |
| |
| throw this._storedError; |
| |
| case 2: |
| if (!(this._cachedChunks.length > 0)) { |
| _context.next = 5; |
| break; |
| } |
| |
| chunk = this._cachedChunks.shift(); |
| return _context.abrupt("return", { |
| value: chunk, |
| done: false |
| }); |
| |
| case 5: |
| if (!this._done) { |
| _context.next = 7; |
| break; |
| } |
| |
| return _context.abrupt("return", { |
| value: undefined, |
| done: true |
| }); |
| |
| case 7: |
| requestCapability = (0, _util.createPromiseCapability)(); |
| |
| this._requests.push(requestCapability); |
| |
| return _context.abrupt("return", requestCapability.promise); |
| |
| case 10: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this); |
| })); |
| |
| function read() { |
| return _read.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function 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; |
| } |
| }, { |
| key: "filename", |
| get: function get() { |
| return this._filename; |
| } |
| }, { |
| key: "isRangeSupported", |
| get: function get() { |
| return this._isRangeSupported; |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return this._isStreamingSupported; |
| } |
| }, { |
| key: "contentLength", |
| get: function get() { |
| return this._contentLength; |
| } |
| }, { |
| key: "headersReady", |
| get: function get() { |
| return this._headersReceivedCapability.promise; |
| } |
| }]); |
| |
| return PDFNetworkStreamFullRequestReader; |
| }(); |
| |
| var PDFNetworkStreamRangeRequestReader = |
| /*#__PURE__*/ |
| function () { |
| function PDFNetworkStreamRangeRequestReader(manager, begin, end) { |
| _classCallCheck(this, PDFNetworkStreamRangeRequestReader); |
| |
| 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; |
| } |
| |
| _createClass(PDFNetworkStreamRangeRequestReader, [{ |
| key: "_close", |
| value: function _close() { |
| if (this.onClosed) { |
| this.onClosed(this); |
| } |
| } |
| }, { |
| key: "_onDone", |
| value: function _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(); |
| } |
| }, { |
| key: "_onProgress", |
| value: function _onProgress(evt) { |
| if (!this.isStreamingSupported && this.onProgress) { |
| this.onProgress({ |
| loaded: evt.loaded |
| }); |
| } |
| } |
| }, { |
| key: "read", |
| value: function () { |
| var _read2 = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee2() { |
| var chunk, requestCapability; |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| if (!(this._queuedChunk !== null)) { |
| _context2.next = 4; |
| break; |
| } |
| |
| chunk = this._queuedChunk; |
| this._queuedChunk = null; |
| return _context2.abrupt("return", { |
| value: chunk, |
| done: false |
| }); |
| |
| case 4: |
| if (!this._done) { |
| _context2.next = 6; |
| break; |
| } |
| |
| return _context2.abrupt("return", { |
| value: undefined, |
| done: true |
| }); |
| |
| case 6: |
| requestCapability = (0, _util.createPromiseCapability)(); |
| |
| this._requests.push(requestCapability); |
| |
| return _context2.abrupt("return", requestCapability.promise); |
| |
| case 9: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2, this); |
| })); |
| |
| function read() { |
| return _read2.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function 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(); |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return false; |
| } |
| }]); |
| |
| return PDFNetworkStreamRangeRequestReader; |
| }(); |
| |
| /***/ }), |
| /* 169 */ |
| /***/ (function(module, exports, __w_pdfjs_require__) { |
| |
| "use strict"; |
| |
| |
| Object.defineProperty(exports, "__esModule", { |
| value: true |
| }); |
| exports.PDFFetchStream = void 0; |
| |
| var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148)); |
| |
| var _util = __w_pdfjs_require__(1); |
| |
| var _network_utils = __w_pdfjs_require__(166); |
| |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
| |
| function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } |
| |
| function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } |
| |
| function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
| |
| function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } |
| |
| function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } |
| |
| function createFetchOptions(headers, withCredentials, abortController) { |
| return { |
| method: 'GET', |
| headers: headers, |
| signal: abortController && abortController.signal, |
| mode: 'cors', |
| credentials: withCredentials ? 'include' : 'same-origin', |
| redirect: 'follow' |
| }; |
| } |
| |
| var PDFFetchStream = |
| /*#__PURE__*/ |
| function () { |
| function PDFFetchStream(source) { |
| _classCallCheck(this, PDFFetchStream); |
| |
| this.source = source; |
| this.isHttp = /^https?:/i.test(source.url); |
| this.httpHeaders = this.isHttp && source.httpHeaders || {}; |
| this._fullRequestReader = null; |
| this._rangeRequestReaders = []; |
| } |
| |
| _createClass(PDFFetchStream, [{ |
| key: "getFullReader", |
| value: function getFullReader() { |
| (0, _util.assert)(!this._fullRequestReader); |
| this._fullRequestReader = new PDFFetchStreamReader(this); |
| return this._fullRequestReader; |
| } |
| }, { |
| key: "getRangeReader", |
| value: function getRangeReader(begin, end) { |
| if (end <= this._progressiveDataLength) { |
| return null; |
| } |
| |
| 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); |
| }); |
| } |
| }, { |
| key: "_progressiveDataLength", |
| get: function get() { |
| return this._fullRequestReader ? this._fullRequestReader._loaded : 0; |
| } |
| }]); |
| |
| return PDFFetchStream; |
| }(); |
| |
| exports.PDFFetchStream = PDFFetchStream; |
| |
| var PDFFetchStreamReader = |
| /*#__PURE__*/ |
| function () { |
| function PDFFetchStreamReader(stream) { |
| var _this = this; |
| |
| _classCallCheck(this, PDFFetchStreamReader); |
| |
| this._stream = stream; |
| this._reader = null; |
| this._loaded = 0; |
| this._filename = null; |
| var source = stream.source; |
| this._withCredentials = source.withCredentials || false; |
| this._contentLength = source.length; |
| this._headersCapability = (0, _util.createPromiseCapability)(); |
| this._disableRange = source.disableRange || false; |
| this._rangeChunkSize = source.rangeChunkSize; |
| |
| if (!this._rangeChunkSize && !this._disableRange) { |
| this._disableRange = true; |
| } |
| |
| if (typeof AbortController !== 'undefined') { |
| this._abortController = new AbortController(); |
| } |
| |
| this._isStreamingSupported = !source.disableStream; |
| this._isRangeSupported = !source.disableRange; |
| this._headers = new Headers(); |
| |
| for (var property in this._stream.httpHeaders) { |
| var value = this._stream.httpHeaders[property]; |
| |
| if (typeof value === 'undefined') { |
| continue; |
| } |
| |
| this._headers.append(property, value); |
| } |
| |
| var url = source.url; |
| fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) { |
| if (!(0, _network_utils.validateResponseStatus)(response.status)) { |
| throw (0, _network_utils.createResponseStatusError)(response.status, url); |
| } |
| |
| _this._reader = response.body.getReader(); |
| |
| _this._headersCapability.resolve(); |
| |
| var getResponseHeader = function getResponseHeader(name) { |
| return response.headers.get(name); |
| }; |
| |
| var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({ |
| getResponseHeader: getResponseHeader, |
| isHttp: _this._stream.isHttp, |
| rangeChunkSize: _this._rangeChunkSize, |
| disableRange: _this._disableRange |
| }), |
| allowRangeRequests = _validateRangeRequest.allowRangeRequests, |
| suggestedLength = _validateRangeRequest.suggestedLength; |
| |
| _this._isRangeSupported = allowRangeRequests; |
| _this._contentLength = suggestedLength || _this._contentLength; |
| _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader); |
| |
| if (!_this._isStreamingSupported && _this._isRangeSupported) { |
| _this.cancel(new _util.AbortException('Streaming is disabled.')); |
| } |
| })["catch"](this._headersCapability.reject); |
| this.onProgress = null; |
| } |
| |
| _createClass(PDFFetchStreamReader, [{ |
| key: "read", |
| value: function () { |
| var _read = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee() { |
| var _ref, value, done, buffer; |
| |
| return _regenerator["default"].wrap(function _callee$(_context) { |
| while (1) { |
| switch (_context.prev = _context.next) { |
| case 0: |
| _context.next = 2; |
| return this._headersCapability.promise; |
| |
| case 2: |
| _context.next = 4; |
| return this._reader.read(); |
| |
| case 4: |
| _ref = _context.sent; |
| value = _ref.value; |
| done = _ref.done; |
| |
| if (!done) { |
| _context.next = 9; |
| break; |
| } |
| |
| return _context.abrupt("return", { |
| value: value, |
| done: done |
| }); |
| |
| case 9: |
| this._loaded += value.byteLength; |
| |
| if (this.onProgress) { |
| this.onProgress({ |
| loaded: this._loaded, |
| total: this._contentLength |
| }); |
| } |
| |
| buffer = new Uint8Array(value).buffer; |
| return _context.abrupt("return", { |
| value: buffer, |
| done: false |
| }); |
| |
| case 13: |
| case "end": |
| return _context.stop(); |
| } |
| } |
| }, _callee, this); |
| })); |
| |
| function read() { |
| return _read.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function cancel(reason) { |
| if (this._reader) { |
| this._reader.cancel(reason); |
| } |
| |
| if (this._abortController) { |
| this._abortController.abort(); |
| } |
| } |
| }, { |
| key: "headersReady", |
| get: function get() { |
| return this._headersCapability.promise; |
| } |
| }, { |
| key: "filename", |
| get: function get() { |
| return this._filename; |
| } |
| }, { |
| key: "contentLength", |
| get: function get() { |
| return this._contentLength; |
| } |
| }, { |
| key: "isRangeSupported", |
| get: function get() { |
| return this._isRangeSupported; |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return this._isStreamingSupported; |
| } |
| }]); |
| |
| return PDFFetchStreamReader; |
| }(); |
| |
| var PDFFetchStreamRangeReader = |
| /*#__PURE__*/ |
| function () { |
| function PDFFetchStreamRangeReader(stream, begin, end) { |
| var _this2 = this; |
| |
| _classCallCheck(this, PDFFetchStreamRangeReader); |
| |
| this._stream = stream; |
| this._reader = null; |
| this._loaded = 0; |
| var source = stream.source; |
| this._withCredentials = source.withCredentials || false; |
| this._readCapability = (0, _util.createPromiseCapability)(); |
| this._isStreamingSupported = !source.disableStream; |
| |
| if (typeof AbortController !== 'undefined') { |
| this._abortController = new AbortController(); |
| } |
| |
| this._headers = new Headers(); |
| |
| for (var property in this._stream.httpHeaders) { |
| var value = this._stream.httpHeaders[property]; |
| |
| if (typeof value === 'undefined') { |
| continue; |
| } |
| |
| this._headers.append(property, value); |
| } |
| |
| this._headers.append('Range', "bytes=".concat(begin, "-").concat(end - 1)); |
| |
| var url = source.url; |
| fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) { |
| if (!(0, _network_utils.validateResponseStatus)(response.status)) { |
| throw (0, _network_utils.createResponseStatusError)(response.status, url); |
| } |
| |
| _this2._readCapability.resolve(); |
| |
| _this2._reader = response.body.getReader(); |
| }); |
| this.onProgress = null; |
| } |
| |
| _createClass(PDFFetchStreamRangeReader, [{ |
| key: "read", |
| value: function () { |
| var _read2 = _asyncToGenerator( |
| /*#__PURE__*/ |
| _regenerator["default"].mark(function _callee2() { |
| var _ref2, value, done, buffer; |
| |
| return _regenerator["default"].wrap(function _callee2$(_context2) { |
| while (1) { |
| switch (_context2.prev = _context2.next) { |
| case 0: |
| _context2.next = 2; |
| return this._readCapability.promise; |
| |
| case 2: |
| _context2.next = 4; |
| return this._reader.read(); |
| |
| case 4: |
| _ref2 = _context2.sent; |
| value = _ref2.value; |
| done = _ref2.done; |
| |
| if (!done) { |
| _context2.next = 9; |
| break; |
| } |
| |
| return _context2.abrupt("return", { |
| value: value, |
| done: done |
| }); |
| |
| case 9: |
| this._loaded += value.byteLength; |
| |
| if (this.onProgress) { |
| this.onProgress({ |
| loaded: this._loaded |
| }); |
| } |
| |
| buffer = new Uint8Array(value).buffer; |
| return _context2.abrupt("return", { |
| value: buffer, |
| done: false |
| }); |
| |
| case 13: |
| case "end": |
| return _context2.stop(); |
| } |
| } |
| }, _callee2, this); |
| })); |
| |
| function read() { |
| return _read2.apply(this, arguments); |
| } |
| |
| return read; |
| }() |
| }, { |
| key: "cancel", |
| value: function cancel(reason) { |
| if (this._reader) { |
| this._reader.cancel(reason); |
| } |
| |
| if (this._abortController) { |
| this._abortController.abort(); |
| } |
| } |
| }, { |
| key: "isStreamingSupported", |
| get: function get() { |
| return this._isStreamingSupported; |
| } |
| }]); |
| |
| return PDFFetchStreamRangeReader; |
| }(); |
| |
| /***/ }) |
| /******/ ]); |
| }); |
| //# sourceMappingURL=pdf.js.map |