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21 |
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22 |
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23 | (function webpackUniversalModuleDefinition(root, factory) {
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24 | if(typeof exports === 'object' && typeof module === 'object')
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25 | module.exports = factory();
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26 | else if(typeof define === 'function' && define.amd)
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27 | define("pdfjs-dist/build/pdf", [], factory);
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28 | else if(typeof exports === 'object')
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29 | exports["pdfjs-dist/build/pdf"] = factory();
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30 | else
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31 | root["pdfjs-dist/build/pdf"] = root.pdfjsLib = factory();
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32 | })(typeof self !== 'undefined' ? self : this, function() {
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33 | return (function(modules) {
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34 |
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35 | var installedModules = {};
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36 |
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37 |
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38 | function __w_pdfjs_require__(moduleId) {
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39 |
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40 |
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41 | if(installedModules[moduleId]) {
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42 | return installedModules[moduleId].exports;
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43 | }
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44 |
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45 | var module = installedModules[moduleId] = {
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46 | i: moduleId,
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47 | l: false,
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48 | exports: {}
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49 | };
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50 |
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51 |
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52 | modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
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53 |
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54 |
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55 | module.l = true;
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56 |
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57 |
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58 | return module.exports;
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59 | }
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60 |
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61 |
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62 |
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63 | __w_pdfjs_require__.m = modules;
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64 |
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65 |
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66 | __w_pdfjs_require__.c = installedModules;
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67 |
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68 |
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69 | __w_pdfjs_require__.d = function(exports, name, getter) {
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70 | if(!__w_pdfjs_require__.o(exports, name)) {
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71 | Object.defineProperty(exports, name, {
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72 | configurable: false,
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73 | enumerable: true,
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74 | get: getter
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75 | /******/ });
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76 | /******/ }
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77 | /******/ };
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78 | /******/
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79 | /******/ // getDefaultExport function for compatibility with non-harmony modules
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80 | /******/ __w_pdfjs_require__.n = function(module) {
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81 | var getter = module && module.__esModule ?
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82 | function getDefault() { return module['default']; } :
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83 | function getModuleExports() { return module; };
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84 | __w_pdfjs_require__.d(getter, 'a', getter);
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85 | return getter;
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86 | };
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87 |
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88 |
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89 | __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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90 |
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91 |
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92 | __w_pdfjs_require__.p = "";
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93 |
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94 |
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95 | return __w_pdfjs_require__(__w_pdfjs_require__.s = 60);
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96 | })
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97 |
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98 | ([
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99 |
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100 | (function(module, exports, __w_pdfjs_require__) {
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101 |
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102 | "use strict";
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103 |
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104 |
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105 | Object.defineProperty(exports, "__esModule", {
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106 | value: true
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107 | });
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108 | exports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.getInheritableProperty = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PasswordResponses = exports.PasswordException = exports.PageViewport = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.MessageHandler = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;
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109 |
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110 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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111 |
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112 | __w_pdfjs_require__(61);
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113 |
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114 | var _streams_polyfill = __w_pdfjs_require__(115);
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115 |
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116 | var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
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117 | var NativeImageDecoding = {
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118 | NONE: 'none',
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119 | DECODE: 'decode',
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120 | DISPLAY: 'display'
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121 | };
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122 | var TextRenderingMode = {
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123 | FILL: 0,
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124 | STROKE: 1,
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125 | FILL_STROKE: 2,
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126 | INVISIBLE: 3,
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127 | FILL_ADD_TO_PATH: 4,
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128 | STROKE_ADD_TO_PATH: 5,
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129 | FILL_STROKE_ADD_TO_PATH: 6,
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130 | ADD_TO_PATH: 7,
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131 | FILL_STROKE_MASK: 3,
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132 | ADD_TO_PATH_FLAG: 4
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133 | };
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134 | var ImageKind = {
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135 | GRAYSCALE_1BPP: 1,
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136 | RGB_24BPP: 2,
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137 | RGBA_32BPP: 3
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138 | };
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139 | var AnnotationType = {
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140 | TEXT: 1,
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141 | LINK: 2,
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142 | FREETEXT: 3,
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143 | LINE: 4,
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144 | SQUARE: 5,
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145 | CIRCLE: 6,
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146 | POLYGON: 7,
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147 | POLYLINE: 8,
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148 | HIGHLIGHT: 9,
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149 | UNDERLINE: 10,
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150 | SQUIGGLY: 11,
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151 | STRIKEOUT: 12,
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152 | STAMP: 13,
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153 | CARET: 14,
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154 | INK: 15,
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155 | POPUP: 16,
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156 | FILEATTACHMENT: 17,
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157 | SOUND: 18,
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158 | MOVIE: 19,
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159 | WIDGET: 20,
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160 | SCREEN: 21,
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161 | PRINTERMARK: 22,
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162 | TRAPNET: 23,
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163 | WATERMARK: 24,
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164 | THREED: 25,
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165 | REDACT: 26
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166 | };
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167 | var AnnotationFlag = {
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168 | INVISIBLE: 0x01,
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169 | HIDDEN: 0x02,
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170 | PRINT: 0x04,
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171 | NOZOOM: 0x08,
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172 | NOROTATE: 0x10,
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173 | NOVIEW: 0x20,
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174 | READONLY: 0x40,
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175 | LOCKED: 0x80,
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176 | TOGGLENOVIEW: 0x100,
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177 | LOCKEDCONTENTS: 0x200
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178 | };
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179 | var AnnotationFieldFlag = {
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180 | READONLY: 0x0000001,
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181 | REQUIRED: 0x0000002,
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182 | NOEXPORT: 0x0000004,
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183 | MULTILINE: 0x0001000,
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184 | PASSWORD: 0x0002000,
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185 | NOTOGGLETOOFF: 0x0004000,
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186 | RADIO: 0x0008000,
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187 | PUSHBUTTON: 0x0010000,
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188 | COMBO: 0x0020000,
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189 | EDIT: 0x0040000,
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190 | SORT: 0x0080000,
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191 | FILESELECT: 0x0100000,
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192 | MULTISELECT: 0x0200000,
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193 | DONOTSPELLCHECK: 0x0400000,
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194 | DONOTSCROLL: 0x0800000,
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195 | COMB: 0x1000000,
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196 | RICHTEXT: 0x2000000,
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197 | RADIOSINUNISON: 0x2000000,
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198 | COMMITONSELCHANGE: 0x4000000
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199 | };
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200 | var AnnotationBorderStyleType = {
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201 | SOLID: 1,
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202 | DASHED: 2,
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203 | BEVELED: 3,
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204 | INSET: 4,
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205 | UNDERLINE: 5
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206 | };
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207 | var StreamType = {
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208 | UNKNOWN: 0,
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209 | FLATE: 1,
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210 | LZW: 2,
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211 | DCT: 3,
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212 | JPX: 4,
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213 | JBIG: 5,
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214 | A85: 6,
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215 | AHX: 7,
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216 | CCF: 8,
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217 | RL: 9
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218 | };
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219 | var FontType = {
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220 | UNKNOWN: 0,
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221 | TYPE1: 1,
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222 | TYPE1C: 2,
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223 | CIDFONTTYPE0: 3,
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224 | CIDFONTTYPE0C: 4,
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225 | TRUETYPE: 5,
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226 | CIDFONTTYPE2: 6,
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227 | TYPE3: 7,
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228 | OPENTYPE: 8,
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229 | TYPE0: 9,
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230 | MMTYPE1: 10
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231 | };
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232 | var VerbosityLevel = {
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233 | ERRORS: 0,
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234 | WARNINGS: 1,
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235 | INFOS: 5
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236 | };
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237 | var CMapCompressionType = {
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238 | NONE: 0,
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239 | BINARY: 1,
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240 | STREAM: 2
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241 | };
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242 | var OPS = {
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243 | dependency: 1,
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244 | setLineWidth: 2,
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245 | setLineCap: 3,
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246 | setLineJoin: 4,
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247 | setMiterLimit: 5,
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248 | setDash: 6,
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249 | setRenderingIntent: 7,
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250 | setFlatness: 8,
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251 | setGState: 9,
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252 | save: 10,
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253 | restore: 11,
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254 | transform: 12,
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255 | moveTo: 13,
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256 | lineTo: 14,
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257 | curveTo: 15,
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258 | curveTo2: 16,
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259 | curveTo3: 17,
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260 | closePath: 18,
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261 | rectangle: 19,
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262 | stroke: 20,
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263 | closeStroke: 21,
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264 | fill: 22,
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265 | eoFill: 23,
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266 | fillStroke: 24,
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267 | eoFillStroke: 25,
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268 | closeFillStroke: 26,
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269 | closeEOFillStroke: 27,
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270 | endPath: 28,
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271 | clip: 29,
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272 | eoClip: 30,
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273 | beginText: 31,
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274 | endText: 32,
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275 | setCharSpacing: 33,
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276 | setWordSpacing: 34,
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277 | setHScale: 35,
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278 | setLeading: 36,
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279 | setFont: 37,
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280 | setTextRenderingMode: 38,
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281 | setTextRise: 39,
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282 | moveText: 40,
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283 | setLeadingMoveText: 41,
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284 | setTextMatrix: 42,
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285 | nextLine: 43,
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286 | showText: 44,
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287 | showSpacedText: 45,
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288 | nextLineShowText: 46,
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289 | nextLineSetSpacingShowText: 47,
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290 | setCharWidth: 48,
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291 | setCharWidthAndBounds: 49,
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292 | setStrokeColorSpace: 50,
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293 | setFillColorSpace: 51,
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294 | setStrokeColor: 52,
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295 | setStrokeColorN: 53,
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296 | setFillColor: 54,
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297 | setFillColorN: 55,
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298 | setStrokeGray: 56,
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299 | setFillGray: 57,
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300 | setStrokeRGBColor: 58,
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301 | setFillRGBColor: 59,
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302 | setStrokeCMYKColor: 60,
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303 | setFillCMYKColor: 61,
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304 | shadingFill: 62,
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305 | beginInlineImage: 63,
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306 | beginImageData: 64,
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307 | endInlineImage: 65,
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308 | paintXObject: 66,
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309 | markPoint: 67,
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310 | markPointProps: 68,
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311 | beginMarkedContent: 69,
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312 | beginMarkedContentProps: 70,
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313 | endMarkedContent: 71,
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314 | beginCompat: 72,
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315 | endCompat: 73,
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316 | paintFormXObjectBegin: 74,
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317 | paintFormXObjectEnd: 75,
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318 | beginGroup: 76,
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319 | endGroup: 77,
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320 | beginAnnotations: 78,
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321 | endAnnotations: 79,
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322 | beginAnnotation: 80,
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323 | endAnnotation: 81,
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324 | paintJpegXObject: 82,
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325 | paintImageMaskXObject: 83,
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326 | paintImageMaskXObjectGroup: 84,
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327 | paintImageXObject: 85,
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328 | paintInlineImageXObject: 86,
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329 | paintInlineImageXObjectGroup: 87,
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330 | paintImageXObjectRepeat: 88,
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331 | paintImageMaskXObjectRepeat: 89,
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332 | paintSolidColorImageMask: 90,
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333 | constructPath: 91
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334 | };
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335 | var verbosity = VerbosityLevel.WARNINGS;
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336 | function setVerbosityLevel(level) {
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337 | if (Number.isInteger(level)) {
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338 | verbosity = level;
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339 | }
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340 | }
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341 | function getVerbosityLevel() {
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342 | return verbosity;
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343 | }
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344 | function info(msg) {
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345 | if (verbosity >= VerbosityLevel.INFOS) {
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346 | console.log('Info: ' + msg);
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347 | }
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348 | }
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349 | function warn(msg) {
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350 | if (verbosity >= VerbosityLevel.WARNINGS) {
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351 | console.log('Warning: ' + msg);
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352 | }
|
353 | }
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354 | function deprecated(details) {
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355 | console.log('Deprecated API usage: ' + details);
|
356 | }
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357 | function unreachable(msg) {
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358 | throw new Error(msg);
|
359 | }
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360 | function assert(cond, msg) {
|
361 | if (!cond) {
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362 | unreachable(msg);
|
363 | }
|
364 | }
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365 | var UNSUPPORTED_FEATURES = {
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366 | unknown: 'unknown',
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367 | forms: 'forms',
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368 | javaScript: 'javaScript',
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369 | smask: 'smask',
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370 | shadingPattern: 'shadingPattern',
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371 | font: 'font'
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372 | };
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373 | function isSameOrigin(baseUrl, otherUrl) {
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374 | try {
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375 | var base = new URL(baseUrl);
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376 | if (!base.origin || base.origin === 'null') {
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377 | return false;
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378 | }
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379 | } catch (e) {
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380 | return false;
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381 | }
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382 | var other = new URL(otherUrl, base);
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383 | return base.origin === other.origin;
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384 | }
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385 | function isValidProtocol(url) {
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386 | if (!url) {
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387 | return false;
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388 | }
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389 | switch (url.protocol) {
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390 | case 'http:':
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391 | case 'https:':
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392 | case 'ftp:':
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393 | case 'mailto:':
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394 | case 'tel:':
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395 | return true;
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396 | default:
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397 | return false;
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398 | }
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399 | }
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400 | function createValidAbsoluteUrl(url, baseUrl) {
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401 | if (!url) {
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402 | return null;
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403 | }
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404 | try {
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405 | var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);
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406 | if (isValidProtocol(absoluteUrl)) {
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407 | return absoluteUrl;
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408 | }
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409 | } catch (ex) {}
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410 | return null;
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411 | }
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412 | function shadow(obj, prop, value) {
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413 | Object.defineProperty(obj, prop, {
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414 | value: value,
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415 | enumerable: true,
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416 | configurable: true,
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417 | writable: false
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418 | });
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419 | return value;
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420 | }
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421 | function getLookupTableFactory(initializer) {
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422 | var lookup;
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423 | return function () {
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424 | if (initializer) {
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425 | lookup = Object.create(null);
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426 | initializer(lookup);
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427 | initializer = null;
|
428 | }
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429 | return lookup;
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430 | };
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431 | }
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432 | var PasswordResponses = {
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433 | NEED_PASSWORD: 1,
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434 | INCORRECT_PASSWORD: 2
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435 | };
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436 | var PasswordException = function PasswordExceptionClosure() {
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437 | function PasswordException(msg, code) {
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438 | this.name = 'PasswordException';
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439 | this.message = msg;
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440 | this.code = code;
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441 | }
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442 | PasswordException.prototype = new Error();
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443 | PasswordException.constructor = PasswordException;
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444 | return PasswordException;
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445 | }();
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446 | var UnknownErrorException = function UnknownErrorExceptionClosure() {
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447 | function UnknownErrorException(msg, details) {
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448 | this.name = 'UnknownErrorException';
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449 | this.message = msg;
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450 | this.details = details;
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451 | }
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452 | UnknownErrorException.prototype = new Error();
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453 | UnknownErrorException.constructor = UnknownErrorException;
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454 | return UnknownErrorException;
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455 | }();
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456 | var InvalidPDFException = function InvalidPDFExceptionClosure() {
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457 | function InvalidPDFException(msg) {
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458 | this.name = 'InvalidPDFException';
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459 | this.message = msg;
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460 | }
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461 | InvalidPDFException.prototype = new Error();
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462 | InvalidPDFException.constructor = InvalidPDFException;
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463 | return InvalidPDFException;
|
464 | }();
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465 | var MissingPDFException = function MissingPDFExceptionClosure() {
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466 | function MissingPDFException(msg) {
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467 | this.name = 'MissingPDFException';
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468 | this.message = msg;
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469 | }
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470 | MissingPDFException.prototype = new Error();
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471 | MissingPDFException.constructor = MissingPDFException;
|
472 | return MissingPDFException;
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473 | }();
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474 | var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
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475 | function UnexpectedResponseException(msg, status) {
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476 | this.name = 'UnexpectedResponseException';
|
477 | this.message = msg;
|
478 | this.status = status;
|
479 | }
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480 | UnexpectedResponseException.prototype = new Error();
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481 | UnexpectedResponseException.constructor = UnexpectedResponseException;
|
482 | return UnexpectedResponseException;
|
483 | }();
|
484 | var NotImplementedException = function NotImplementedExceptionClosure() {
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485 | function NotImplementedException(msg) {
|
486 | this.message = msg;
|
487 | }
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488 | NotImplementedException.prototype = new Error();
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489 | NotImplementedException.prototype.name = 'NotImplementedException';
|
490 | NotImplementedException.constructor = NotImplementedException;
|
491 | return NotImplementedException;
|
492 | }();
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493 | var MissingDataException = function MissingDataExceptionClosure() {
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494 | function MissingDataException(begin, end) {
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495 | this.begin = begin;
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496 | this.end = end;
|
497 | this.message = 'Missing data [' + begin + ', ' + end + ')';
|
498 | }
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499 | MissingDataException.prototype = new Error();
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500 | MissingDataException.prototype.name = 'MissingDataException';
|
501 | MissingDataException.constructor = MissingDataException;
|
502 | return MissingDataException;
|
503 | }();
|
504 | var XRefParseException = function XRefParseExceptionClosure() {
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505 | function XRefParseException(msg) {
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506 | this.message = msg;
|
507 | }
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508 | XRefParseException.prototype = new Error();
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509 | XRefParseException.prototype.name = 'XRefParseException';
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510 | XRefParseException.constructor = XRefParseException;
|
511 | return XRefParseException;
|
512 | }();
|
513 | var FormatError = function FormatErrorClosure() {
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514 | function FormatError(msg) {
|
515 | this.message = msg;
|
516 | }
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517 | FormatError.prototype = new Error();
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518 | FormatError.prototype.name = 'FormatError';
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519 | FormatError.constructor = FormatError;
|
520 | return FormatError;
|
521 | }();
|
522 | var AbortException = function AbortExceptionClosure() {
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523 | function AbortException(msg) {
|
524 | this.name = 'AbortException';
|
525 | this.message = msg;
|
526 | }
|
527 | AbortException.prototype = new Error();
|
528 | AbortException.constructor = AbortException;
|
529 | return AbortException;
|
530 | }();
|
531 | var NullCharactersRegExp = /\x00/g;
|
532 | function removeNullCharacters(str) {
|
533 | if (typeof str !== 'string') {
|
534 | warn('The argument for removeNullCharacters must be a string.');
|
535 | return str;
|
536 | }
|
537 | return str.replace(NullCharactersRegExp, '');
|
538 | }
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539 | function bytesToString(bytes) {
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540 | assert(bytes !== null && (typeof bytes === 'undefined' ? 'undefined' : _typeof(bytes)) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
|
541 | var length = bytes.length;
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542 | var MAX_ARGUMENT_COUNT = 8192;
|
543 | if (length < MAX_ARGUMENT_COUNT) {
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544 | return String.fromCharCode.apply(null, bytes);
|
545 | }
|
546 | var strBuf = [];
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547 | for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
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548 | var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
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549 | var chunk = bytes.subarray(i, chunkEnd);
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550 | strBuf.push(String.fromCharCode.apply(null, chunk));
|
551 | }
|
552 | return strBuf.join('');
|
553 | }
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554 | function stringToBytes(str) {
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555 | assert(typeof str === 'string', 'Invalid argument for stringToBytes');
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556 | var length = str.length;
|
557 | var bytes = new Uint8Array(length);
|
558 | for (var i = 0; i < length; ++i) {
|
559 | bytes[i] = str.charCodeAt(i) & 0xFF;
|
560 | }
|
561 | return bytes;
|
562 | }
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563 | function arrayByteLength(arr) {
|
564 | if (arr.length !== undefined) {
|
565 | return arr.length;
|
566 | }
|
567 | assert(arr.byteLength !== undefined);
|
568 | return arr.byteLength;
|
569 | }
|
570 | function arraysToBytes(arr) {
|
571 | if (arr.length === 1 && arr[0] instanceof Uint8Array) {
|
572 | return arr[0];
|
573 | }
|
574 | var resultLength = 0;
|
575 | var i,
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576 | ii = arr.length;
|
577 | var item, itemLength;
|
578 | for (i = 0; i < ii; i++) {
|
579 | item = arr[i];
|
580 | itemLength = arrayByteLength(item);
|
581 | resultLength += itemLength;
|
582 | }
|
583 | var pos = 0;
|
584 | var data = new Uint8Array(resultLength);
|
585 | for (i = 0; i < ii; i++) {
|
586 | item = arr[i];
|
587 | if (!(item instanceof Uint8Array)) {
|
588 | if (typeof item === 'string') {
|
589 | item = stringToBytes(item);
|
590 | } else {
|
591 | item = new Uint8Array(item);
|
592 | }
|
593 | }
|
594 | itemLength = item.byteLength;
|
595 | data.set(item, pos);
|
596 | pos += itemLength;
|
597 | }
|
598 | return data;
|
599 | }
|
600 | function string32(value) {
|
601 | return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
|
602 | }
|
603 | function log2(x) {
|
604 | if (x <= 0) {
|
605 | return 0;
|
606 | }
|
607 | return Math.ceil(Math.log2(x));
|
608 | }
|
609 | function readInt8(data, start) {
|
610 | return data[start] << 24 >> 24;
|
611 | }
|
612 | function readUint16(data, offset) {
|
613 | return data[offset] << 8 | data[offset + 1];
|
614 | }
|
615 | function readUint32(data, offset) {
|
616 | return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
|
617 | }
|
618 | function isLittleEndian() {
|
619 | var buffer8 = new Uint8Array(4);
|
620 | buffer8[0] = 1;
|
621 | var view32 = new Uint32Array(buffer8.buffer, 0, 1);
|
622 | return view32[0] === 1;
|
623 | }
|
624 | function isEvalSupported() {
|
625 | try {
|
626 | new Function('');
|
627 | return true;
|
628 | } catch (e) {
|
629 | return false;
|
630 | }
|
631 | }
|
632 | function getInheritableProperty(_ref) {
|
633 | var dict = _ref.dict,
|
634 | key = _ref.key,
|
635 | _ref$getArray = _ref.getArray,
|
636 | getArray = _ref$getArray === undefined ? false : _ref$getArray,
|
637 | _ref$stopWhenFound = _ref.stopWhenFound,
|
638 | stopWhenFound = _ref$stopWhenFound === undefined ? true : _ref$stopWhenFound;
|
639 |
|
640 | var LOOP_LIMIT = 100;
|
641 | var loopCount = 0;
|
642 | var values = void 0;
|
643 | while (dict) {
|
644 | var value = getArray ? dict.getArray(key) : dict.get(key);
|
645 | if (value !== undefined) {
|
646 | if (stopWhenFound) {
|
647 | return value;
|
648 | }
|
649 | if (!values) {
|
650 | values = [];
|
651 | }
|
652 | values.push(value);
|
653 | }
|
654 | if (++loopCount > LOOP_LIMIT) {
|
655 | warn('getInheritableProperty: maximum loop count exceeded for "' + key + '"');
|
656 | break;
|
657 | }
|
658 | dict = dict.get('Parent');
|
659 | }
|
660 | return values;
|
661 | }
|
662 | var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
|
663 | var Util = function UtilClosure() {
|
664 | function Util() {}
|
665 | var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
|
666 | Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
|
667 | rgbBuf[1] = r;
|
668 | rgbBuf[3] = g;
|
669 | rgbBuf[5] = b;
|
670 | return rgbBuf.join('');
|
671 | };
|
672 | Util.transform = function Util_transform(m1, m2) {
|
673 | 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]];
|
674 | };
|
675 | Util.applyTransform = function Util_applyTransform(p, m) {
|
676 | var xt = p[0] * m[0] + p[1] * m[2] + m[4];
|
677 | var yt = p[0] * m[1] + p[1] * m[3] + m[5];
|
678 | return [xt, yt];
|
679 | };
|
680 | Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {
|
681 | var d = m[0] * m[3] - m[1] * m[2];
|
682 | var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
|
683 | var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
|
684 | return [xt, yt];
|
685 | };
|
686 | Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {
|
687 | var p1 = Util.applyTransform(r, m);
|
688 | var p2 = Util.applyTransform(r.slice(2, 4), m);
|
689 | var p3 = Util.applyTransform([r[0], r[3]], m);
|
690 | var p4 = Util.applyTransform([r[2], r[1]], m);
|
691 | 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])];
|
692 | };
|
693 | Util.inverseTransform = function Util_inverseTransform(m) {
|
694 | var d = m[0] * m[3] - m[1] * m[2];
|
695 | 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];
|
696 | };
|
697 | Util.apply3dTransform = function Util_apply3dTransform(m, v) {
|
698 | 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]];
|
699 | };
|
700 | Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {
|
701 | var transpose = [m[0], m[2], m[1], m[3]];
|
702 | var a = m[0] * transpose[0] + m[1] * transpose[2];
|
703 | var b = m[0] * transpose[1] + m[1] * transpose[3];
|
704 | var c = m[2] * transpose[0] + m[3] * transpose[2];
|
705 | var d = m[2] * transpose[1] + m[3] * transpose[3];
|
706 | var first = (a + d) / 2;
|
707 | var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
|
708 | var sx = first + second || 1;
|
709 | var sy = first - second || 1;
|
710 | return [Math.sqrt(sx), Math.sqrt(sy)];
|
711 | };
|
712 | Util.normalizeRect = function Util_normalizeRect(rect) {
|
713 | var r = rect.slice(0);
|
714 | if (rect[0] > rect[2]) {
|
715 | r[0] = rect[2];
|
716 | r[2] = rect[0];
|
717 | }
|
718 | if (rect[1] > rect[3]) {
|
719 | r[1] = rect[3];
|
720 | r[3] = rect[1];
|
721 | }
|
722 | return r;
|
723 | };
|
724 | Util.intersect = function Util_intersect(rect1, rect2) {
|
725 | function compare(a, b) {
|
726 | return a - b;
|
727 | }
|
728 | var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),
|
729 | orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare),
|
730 | result = [];
|
731 | rect1 = Util.normalizeRect(rect1);
|
732 | rect2 = Util.normalizeRect(rect2);
|
733 | if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
|
734 | result[0] = orderedX[1];
|
735 | result[2] = orderedX[2];
|
736 | } else {
|
737 | return false;
|
738 | }
|
739 | if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
|
740 | result[1] = orderedY[1];
|
741 | result[3] = orderedY[2];
|
742 | } else {
|
743 | return false;
|
744 | }
|
745 | return result;
|
746 | };
|
747 | var ROMAN_NUMBER_MAP = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'];
|
748 | Util.toRoman = function Util_toRoman(number, lowerCase) {
|
749 | assert(Number.isInteger(number) && number > 0, 'The number should be a positive integer.');
|
750 | var pos,
|
751 | romanBuf = [];
|
752 | while (number >= 1000) {
|
753 | number -= 1000;
|
754 | romanBuf.push('M');
|
755 | }
|
756 | pos = number / 100 | 0;
|
757 | number %= 100;
|
758 | romanBuf.push(ROMAN_NUMBER_MAP[pos]);
|
759 | pos = number / 10 | 0;
|
760 | number %= 10;
|
761 | romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);
|
762 | romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);
|
763 | var romanStr = romanBuf.join('');
|
764 | return lowerCase ? romanStr.toLowerCase() : romanStr;
|
765 | };
|
766 | Util.appendToArray = function Util_appendToArray(arr1, arr2) {
|
767 | Array.prototype.push.apply(arr1, arr2);
|
768 | };
|
769 | Util.prependToArray = function Util_prependToArray(arr1, arr2) {
|
770 | Array.prototype.unshift.apply(arr1, arr2);
|
771 | };
|
772 | Util.extendObj = function extendObj(obj1, obj2) {
|
773 | for (var key in obj2) {
|
774 | obj1[key] = obj2[key];
|
775 | }
|
776 | };
|
777 | Util.inherit = function Util_inherit(sub, base, prototype) {
|
778 | sub.prototype = Object.create(base.prototype);
|
779 | sub.prototype.constructor = sub;
|
780 | for (var prop in prototype) {
|
781 | sub.prototype[prop] = prototype[prop];
|
782 | }
|
783 | };
|
784 | Util.loadScript = function Util_loadScript(src, callback) {
|
785 | var script = document.createElement('script');
|
786 | var loaded = false;
|
787 | script.setAttribute('src', src);
|
788 | if (callback) {
|
789 | script.onload = function () {
|
790 | if (!loaded) {
|
791 | callback();
|
792 | }
|
793 | loaded = true;
|
794 | };
|
795 | }
|
796 | document.getElementsByTagName('head')[0].appendChild(script);
|
797 | };
|
798 | return Util;
|
799 | }();
|
800 | var PageViewport = function PageViewportClosure() {
|
801 | function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) {
|
802 | this.viewBox = viewBox;
|
803 | this.scale = scale;
|
804 | this.rotation = rotation;
|
805 | this.offsetX = offsetX;
|
806 | this.offsetY = offsetY;
|
807 | var centerX = (viewBox[2] + viewBox[0]) / 2;
|
808 | var centerY = (viewBox[3] + viewBox[1]) / 2;
|
809 | var rotateA, rotateB, rotateC, rotateD;
|
810 | rotation = rotation % 360;
|
811 | rotation = rotation < 0 ? rotation + 360 : rotation;
|
812 | switch (rotation) {
|
813 | case 180:
|
814 | rotateA = -1;
|
815 | rotateB = 0;
|
816 | rotateC = 0;
|
817 | rotateD = 1;
|
818 | break;
|
819 | case 90:
|
820 | rotateA = 0;
|
821 | rotateB = 1;
|
822 | rotateC = 1;
|
823 | rotateD = 0;
|
824 | break;
|
825 | case 270:
|
826 | rotateA = 0;
|
827 | rotateB = -1;
|
828 | rotateC = -1;
|
829 | rotateD = 0;
|
830 | break;
|
831 | default:
|
832 | rotateA = 1;
|
833 | rotateB = 0;
|
834 | rotateC = 0;
|
835 | rotateD = -1;
|
836 | break;
|
837 | }
|
838 | if (dontFlip) {
|
839 | rotateC = -rotateC;
|
840 | rotateD = -rotateD;
|
841 | }
|
842 | var offsetCanvasX, offsetCanvasY;
|
843 | var width, height;
|
844 | if (rotateA === 0) {
|
845 | offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
|
846 | offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
|
847 | width = Math.abs(viewBox[3] - viewBox[1]) * scale;
|
848 | height = Math.abs(viewBox[2] - viewBox[0]) * scale;
|
849 | } else {
|
850 | offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
|
851 | offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
|
852 | width = Math.abs(viewBox[2] - viewBox[0]) * scale;
|
853 | height = Math.abs(viewBox[3] - viewBox[1]) * scale;
|
854 | }
|
855 | this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
|
856 | this.width = width;
|
857 | this.height = height;
|
858 | this.fontScale = scale;
|
859 | }
|
860 | PageViewport.prototype = {
|
861 | clone: function PageViewPort_clone(args) {
|
862 | args = args || {};
|
863 | var scale = 'scale' in args ? args.scale : this.scale;
|
864 | var rotation = 'rotation' in args ? args.rotation : this.rotation;
|
865 | return new PageViewport(this.viewBox.slice(), scale, rotation, this.offsetX, this.offsetY, args.dontFlip);
|
866 | },
|
867 | convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) {
|
868 | return Util.applyTransform([x, y], this.transform);
|
869 | },
|
870 | convertToViewportRectangle: function PageViewport_convertToViewportRectangle(rect) {
|
871 | var tl = Util.applyTransform([rect[0], rect[1]], this.transform);
|
872 | var br = Util.applyTransform([rect[2], rect[3]], this.transform);
|
873 | return [tl[0], tl[1], br[0], br[1]];
|
874 | },
|
875 | convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) {
|
876 | return Util.applyInverseTransform([x, y], this.transform);
|
877 | }
|
878 | };
|
879 | return PageViewport;
|
880 | }();
|
881 | 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];
|
882 | function stringToPDFString(str) {
|
883 | var i,
|
884 | n = str.length,
|
885 | strBuf = [];
|
886 | if (str[0] === '\xFE' && str[1] === '\xFF') {
|
887 | for (i = 2; i < n; i += 2) {
|
888 | strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
|
889 | }
|
890 | } else {
|
891 | for (i = 0; i < n; ++i) {
|
892 | var code = PDFStringTranslateTable[str.charCodeAt(i)];
|
893 | strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
|
894 | }
|
895 | }
|
896 | return strBuf.join('');
|
897 | }
|
898 | function stringToUTF8String(str) {
|
899 | return decodeURIComponent(escape(str));
|
900 | }
|
901 | function utf8StringToString(str) {
|
902 | return unescape(encodeURIComponent(str));
|
903 | }
|
904 | function isEmptyObj(obj) {
|
905 | for (var key in obj) {
|
906 | return false;
|
907 | }
|
908 | return true;
|
909 | }
|
910 | function isBool(v) {
|
911 | return typeof v === 'boolean';
|
912 | }
|
913 | function isNum(v) {
|
914 | return typeof v === 'number';
|
915 | }
|
916 | function isString(v) {
|
917 | return typeof v === 'string';
|
918 | }
|
919 | function isArrayBuffer(v) {
|
920 | return (typeof v === 'undefined' ? 'undefined' : _typeof(v)) === 'object' && v !== null && v.byteLength !== undefined;
|
921 | }
|
922 | function isSpace(ch) {
|
923 | return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
|
924 | }
|
925 | function createPromiseCapability() {
|
926 | var capability = {};
|
927 | capability.promise = new Promise(function (resolve, reject) {
|
928 | capability.resolve = resolve;
|
929 | capability.reject = reject;
|
930 | });
|
931 | return capability;
|
932 | }
|
933 | var createBlob = function createBlob(data, contentType) {
|
934 | if (typeof Blob !== 'undefined') {
|
935 | return new Blob([data], { type: contentType });
|
936 | }
|
937 | throw new Error('The "Blob" constructor is not supported.');
|
938 | };
|
939 | var createObjectURL = function createObjectURLClosure() {
|
940 | var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
|
941 | return function createObjectURL(data, contentType) {
|
942 | var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
943 |
|
944 | if (!forceDataSchema && URL.createObjectURL) {
|
945 | var blob = createBlob(data, contentType);
|
946 | return URL.createObjectURL(blob);
|
947 | }
|
948 | var buffer = 'data:' + contentType + ';base64,';
|
949 | for (var i = 0, ii = data.length; i < ii; i += 3) {
|
950 | var b1 = data[i] & 0xFF;
|
951 | var b2 = data[i + 1] & 0xFF;
|
952 | var b3 = data[i + 2] & 0xFF;
|
953 | var d1 = b1 >> 2,
|
954 | d2 = (b1 & 3) << 4 | b2 >> 4;
|
955 | var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
|
956 | var d4 = i + 2 < ii ? b3 & 0x3F : 64;
|
957 | buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
|
958 | }
|
959 | return buffer;
|
960 | };
|
961 | }();
|
962 | function resolveCall(fn, args) {
|
963 | var thisArg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
|
964 |
|
965 | if (!fn) {
|
966 | return Promise.resolve(undefined);
|
967 | }
|
968 | return new Promise(function (resolve, reject) {
|
969 | resolve(fn.apply(thisArg, args));
|
970 | });
|
971 | }
|
972 | function wrapReason(reason) {
|
973 | if ((typeof reason === 'undefined' ? 'undefined' : _typeof(reason)) !== 'object') {
|
974 | return reason;
|
975 | }
|
976 | switch (reason.name) {
|
977 | case 'AbortException':
|
978 | return new AbortException(reason.message);
|
979 | case 'MissingPDFException':
|
980 | return new MissingPDFException(reason.message);
|
981 | case 'UnexpectedResponseException':
|
982 | return new UnexpectedResponseException(reason.message, reason.status);
|
983 | default:
|
984 | return new UnknownErrorException(reason.message, reason.details);
|
985 | }
|
986 | }
|
987 | function makeReasonSerializable(reason) {
|
988 | if (!(reason instanceof Error) || reason instanceof AbortException || reason instanceof MissingPDFException || reason instanceof UnexpectedResponseException || reason instanceof UnknownErrorException) {
|
989 | return reason;
|
990 | }
|
991 | return new UnknownErrorException(reason.message, reason.toString());
|
992 | }
|
993 | function resolveOrReject(capability, success, reason) {
|
994 | if (success) {
|
995 | capability.resolve();
|
996 | } else {
|
997 | capability.reject(reason);
|
998 | }
|
999 | }
|
1000 | function finalize(promise) {
|
1001 | return Promise.resolve(promise).catch(function () {});
|
1002 | }
|
1003 | function MessageHandler(sourceName, targetName, comObj) {
|
1004 | var _this = this;
|
1005 |
|
1006 | this.sourceName = sourceName;
|
1007 | this.targetName = targetName;
|
1008 | this.comObj = comObj;
|
1009 | this.callbackId = 1;
|
1010 | this.streamId = 1;
|
1011 | this.postMessageTransfers = true;
|
1012 | this.streamSinks = Object.create(null);
|
1013 | this.streamControllers = Object.create(null);
|
1014 | var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
|
1015 | var ah = this.actionHandler = Object.create(null);
|
1016 | this._onComObjOnMessage = function (event) {
|
1017 | var data = event.data;
|
1018 | if (data.targetName !== _this.sourceName) {
|
1019 | return;
|
1020 | }
|
1021 | if (data.stream) {
|
1022 | _this._processStreamMessage(data);
|
1023 | } else if (data.isReply) {
|
1024 | var callbackId = data.callbackId;
|
1025 | if (data.callbackId in callbacksCapabilities) {
|
1026 | var callback = callbacksCapabilities[callbackId];
|
1027 | delete callbacksCapabilities[callbackId];
|
1028 | if ('error' in data) {
|
1029 | callback.reject(wrapReason(data.error));
|
1030 | } else {
|
1031 | callback.resolve(data.data);
|
1032 | }
|
1033 | } else {
|
1034 | throw new Error('Cannot resolve callback ' + callbackId);
|
1035 | }
|
1036 | } else if (data.action in ah) {
|
1037 | var action = ah[data.action];
|
1038 | if (data.callbackId) {
|
1039 | var _sourceName = _this.sourceName;
|
1040 | var _targetName = data.sourceName;
|
1041 | Promise.resolve().then(function () {
|
1042 | return action[0].call(action[1], data.data);
|
1043 | }).then(function (result) {
|
1044 | comObj.postMessage({
|
1045 | sourceName: _sourceName,
|
1046 | targetName: _targetName,
|
1047 | isReply: true,
|
1048 | callbackId: data.callbackId,
|
1049 | data: result
|
1050 | });
|
1051 | }, function (reason) {
|
1052 | comObj.postMessage({
|
1053 | sourceName: _sourceName,
|
1054 | targetName: _targetName,
|
1055 | isReply: true,
|
1056 | callbackId: data.callbackId,
|
1057 | error: makeReasonSerializable(reason)
|
1058 | });
|
1059 | });
|
1060 | } else if (data.streamId) {
|
1061 | _this._createStreamSink(data);
|
1062 | } else {
|
1063 | action[0].call(action[1], data.data);
|
1064 | }
|
1065 | } else {
|
1066 | throw new Error('Unknown action from worker: ' + data.action);
|
1067 | }
|
1068 | };
|
1069 | comObj.addEventListener('message', this._onComObjOnMessage);
|
1070 | }
|
1071 | MessageHandler.prototype = {
|
1072 | on: function on(actionName, handler, scope) {
|
1073 | var ah = this.actionHandler;
|
1074 | if (ah[actionName]) {
|
1075 | throw new Error('There is already an actionName called "' + actionName + '"');
|
1076 | }
|
1077 | ah[actionName] = [handler, scope];
|
1078 | },
|
1079 | send: function send(actionName, data, transfers) {
|
1080 | var message = {
|
1081 | sourceName: this.sourceName,
|
1082 | targetName: this.targetName,
|
1083 | action: actionName,
|
1084 | data: data
|
1085 | };
|
1086 | this.postMessage(message, transfers);
|
1087 | },
|
1088 | sendWithPromise: function sendWithPromise(actionName, data, transfers) {
|
1089 | var callbackId = this.callbackId++;
|
1090 | var message = {
|
1091 | sourceName: this.sourceName,
|
1092 | targetName: this.targetName,
|
1093 | action: actionName,
|
1094 | data: data,
|
1095 | callbackId: callbackId
|
1096 | };
|
1097 | var capability = createPromiseCapability();
|
1098 | this.callbacksCapabilities[callbackId] = capability;
|
1099 | try {
|
1100 | this.postMessage(message, transfers);
|
1101 | } catch (e) {
|
1102 | capability.reject(e);
|
1103 | }
|
1104 | return capability.promise;
|
1105 | },
|
1106 | sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) {
|
1107 | var _this2 = this;
|
1108 |
|
1109 | var streamId = this.streamId++;
|
1110 | var sourceName = this.sourceName;
|
1111 | var targetName = this.targetName;
|
1112 | return new _streams_polyfill.ReadableStream({
|
1113 | start: function start(controller) {
|
1114 | var startCapability = createPromiseCapability();
|
1115 | _this2.streamControllers[streamId] = {
|
1116 | controller: controller,
|
1117 | startCall: startCapability,
|
1118 | isClosed: false
|
1119 | };
|
1120 | _this2.postMessage({
|
1121 | sourceName: sourceName,
|
1122 | targetName: targetName,
|
1123 | action: actionName,
|
1124 | streamId: streamId,
|
1125 | data: data,
|
1126 | desiredSize: controller.desiredSize
|
1127 | });
|
1128 | return startCapability.promise;
|
1129 | },
|
1130 | pull: function pull(controller) {
|
1131 | var pullCapability = createPromiseCapability();
|
1132 | _this2.streamControllers[streamId].pullCall = pullCapability;
|
1133 | _this2.postMessage({
|
1134 | sourceName: sourceName,
|
1135 | targetName: targetName,
|
1136 | stream: 'pull',
|
1137 | streamId: streamId,
|
1138 | desiredSize: controller.desiredSize
|
1139 | });
|
1140 | return pullCapability.promise;
|
1141 | },
|
1142 | cancel: function cancel(reason) {
|
1143 | var cancelCapability = createPromiseCapability();
|
1144 | _this2.streamControllers[streamId].cancelCall = cancelCapability;
|
1145 | _this2.streamControllers[streamId].isClosed = true;
|
1146 | _this2.postMessage({
|
1147 | sourceName: sourceName,
|
1148 | targetName: targetName,
|
1149 | stream: 'cancel',
|
1150 | reason: reason,
|
1151 | streamId: streamId
|
1152 | });
|
1153 | return cancelCapability.promise;
|
1154 | }
|
1155 | }, queueingStrategy);
|
1156 | },
|
1157 | _createStreamSink: function _createStreamSink(data) {
|
1158 | var _this3 = this;
|
1159 |
|
1160 | var self = this;
|
1161 | var action = this.actionHandler[data.action];
|
1162 | var streamId = data.streamId;
|
1163 | var desiredSize = data.desiredSize;
|
1164 | var sourceName = this.sourceName;
|
1165 | var targetName = data.sourceName;
|
1166 | var capability = createPromiseCapability();
|
1167 | var sendStreamRequest = function sendStreamRequest(_ref2) {
|
1168 | var stream = _ref2.stream,
|
1169 | chunk = _ref2.chunk,
|
1170 | transfers = _ref2.transfers,
|
1171 | success = _ref2.success,
|
1172 | reason = _ref2.reason;
|
1173 |
|
1174 | _this3.postMessage({
|
1175 | sourceName: sourceName,
|
1176 | targetName: targetName,
|
1177 | stream: stream,
|
1178 | streamId: streamId,
|
1179 | chunk: chunk,
|
1180 | success: success,
|
1181 | reason: reason
|
1182 | }, transfers);
|
1183 | };
|
1184 | var streamSink = {
|
1185 | enqueue: function enqueue(chunk) {
|
1186 | var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
|
1187 | var transfers = arguments[2];
|
1188 |
|
1189 | if (this.isCancelled) {
|
1190 | return;
|
1191 | }
|
1192 | var lastDesiredSize = this.desiredSize;
|
1193 | this.desiredSize -= size;
|
1194 | if (lastDesiredSize > 0 && this.desiredSize <= 0) {
|
1195 | this.sinkCapability = createPromiseCapability();
|
1196 | this.ready = this.sinkCapability.promise;
|
1197 | }
|
1198 | sendStreamRequest({
|
1199 | stream: 'enqueue',
|
1200 | chunk: chunk,
|
1201 | transfers: transfers
|
1202 | });
|
1203 | },
|
1204 | close: function close() {
|
1205 | if (this.isCancelled) {
|
1206 | return;
|
1207 | }
|
1208 | this.isCancelled = true;
|
1209 | sendStreamRequest({ stream: 'close' });
|
1210 | delete self.streamSinks[streamId];
|
1211 | },
|
1212 | error: function error(reason) {
|
1213 | if (this.isCancelled) {
|
1214 | return;
|
1215 | }
|
1216 | this.isCancelled = true;
|
1217 | sendStreamRequest({
|
1218 | stream: 'error',
|
1219 | reason: reason
|
1220 | });
|
1221 | },
|
1222 |
|
1223 | sinkCapability: capability,
|
1224 | onPull: null,
|
1225 | onCancel: null,
|
1226 | isCancelled: false,
|
1227 | desiredSize: desiredSize,
|
1228 | ready: null
|
1229 | };
|
1230 | streamSink.sinkCapability.resolve();
|
1231 | streamSink.ready = streamSink.sinkCapability.promise;
|
1232 | this.streamSinks[streamId] = streamSink;
|
1233 | resolveCall(action[0], [data.data, streamSink], action[1]).then(function () {
|
1234 | sendStreamRequest({
|
1235 | stream: 'start_complete',
|
1236 | success: true
|
1237 | });
|
1238 | }, function (reason) {
|
1239 | sendStreamRequest({
|
1240 | stream: 'start_complete',
|
1241 | success: false,
|
1242 | reason: reason
|
1243 | });
|
1244 | });
|
1245 | },
|
1246 | _processStreamMessage: function _processStreamMessage(data) {
|
1247 | var _this4 = this;
|
1248 |
|
1249 | var sourceName = this.sourceName;
|
1250 | var targetName = data.sourceName;
|
1251 | var streamId = data.streamId;
|
1252 | var sendStreamResponse = function sendStreamResponse(_ref3) {
|
1253 | var stream = _ref3.stream,
|
1254 | success = _ref3.success,
|
1255 | reason = _ref3.reason;
|
1256 |
|
1257 | _this4.comObj.postMessage({
|
1258 | sourceName: sourceName,
|
1259 | targetName: targetName,
|
1260 | stream: stream,
|
1261 | success: success,
|
1262 | streamId: streamId,
|
1263 | reason: reason
|
1264 | });
|
1265 | };
|
1266 | var deleteStreamController = function deleteStreamController() {
|
1267 | Promise.all([_this4.streamControllers[data.streamId].startCall, _this4.streamControllers[data.streamId].pullCall, _this4.streamControllers[data.streamId].cancelCall].map(function (capability) {
|
1268 | return capability && finalize(capability.promise);
|
1269 | })).then(function () {
|
1270 | delete _this4.streamControllers[data.streamId];
|
1271 | });
|
1272 | };
|
1273 | switch (data.stream) {
|
1274 | case 'start_complete':
|
1275 | resolveOrReject(this.streamControllers[data.streamId].startCall, data.success, wrapReason(data.reason));
|
1276 | break;
|
1277 | case 'pull_complete':
|
1278 | resolveOrReject(this.streamControllers[data.streamId].pullCall, data.success, wrapReason(data.reason));
|
1279 | break;
|
1280 | case 'pull':
|
1281 | if (!this.streamSinks[data.streamId]) {
|
1282 | sendStreamResponse({
|
1283 | stream: 'pull_complete',
|
1284 | success: true
|
1285 | });
|
1286 | break;
|
1287 | }
|
1288 | if (this.streamSinks[data.streamId].desiredSize <= 0 && data.desiredSize > 0) {
|
1289 | this.streamSinks[data.streamId].sinkCapability.resolve();
|
1290 | }
|
1291 | this.streamSinks[data.streamId].desiredSize = data.desiredSize;
|
1292 | resolveCall(this.streamSinks[data.streamId].onPull).then(function () {
|
1293 | sendStreamResponse({
|
1294 | stream: 'pull_complete',
|
1295 | success: true
|
1296 | });
|
1297 | }, function (reason) {
|
1298 | sendStreamResponse({
|
1299 | stream: 'pull_complete',
|
1300 | success: false,
|
1301 | reason: reason
|
1302 | });
|
1303 | });
|
1304 | break;
|
1305 | case 'enqueue':
|
1306 | assert(this.streamControllers[data.streamId], 'enqueue should have stream controller');
|
1307 | if (!this.streamControllers[data.streamId].isClosed) {
|
1308 | this.streamControllers[data.streamId].controller.enqueue(data.chunk);
|
1309 | }
|
1310 | break;
|
1311 | case 'close':
|
1312 | assert(this.streamControllers[data.streamId], 'close should have stream controller');
|
1313 | if (this.streamControllers[data.streamId].isClosed) {
|
1314 | break;
|
1315 | }
|
1316 | this.streamControllers[data.streamId].isClosed = true;
|
1317 | this.streamControllers[data.streamId].controller.close();
|
1318 | deleteStreamController();
|
1319 | break;
|
1320 | case 'error':
|
1321 | assert(this.streamControllers[data.streamId], 'error should have stream controller');
|
1322 | this.streamControllers[data.streamId].controller.error(wrapReason(data.reason));
|
1323 | deleteStreamController();
|
1324 | break;
|
1325 | case 'cancel_complete':
|
1326 | resolveOrReject(this.streamControllers[data.streamId].cancelCall, data.success, wrapReason(data.reason));
|
1327 | deleteStreamController();
|
1328 | break;
|
1329 | case 'cancel':
|
1330 | if (!this.streamSinks[data.streamId]) {
|
1331 | break;
|
1332 | }
|
1333 | resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data.reason)]).then(function () {
|
1334 | sendStreamResponse({
|
1335 | stream: 'cancel_complete',
|
1336 | success: true
|
1337 | });
|
1338 | }, function (reason) {
|
1339 | sendStreamResponse({
|
1340 | stream: 'cancel_complete',
|
1341 | success: false,
|
1342 | reason: reason
|
1343 | });
|
1344 | });
|
1345 | this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data.reason));
|
1346 | this.streamSinks[data.streamId].isCancelled = true;
|
1347 | delete this.streamSinks[data.streamId];
|
1348 | break;
|
1349 | default:
|
1350 | throw new Error('Unexpected stream case');
|
1351 | }
|
1352 | },
|
1353 | postMessage: function postMessage(message, transfers) {
|
1354 | if (transfers && this.postMessageTransfers) {
|
1355 | this.comObj.postMessage(message, transfers);
|
1356 | } else {
|
1357 | this.comObj.postMessage(message);
|
1358 | }
|
1359 | },
|
1360 | destroy: function destroy() {
|
1361 | this.comObj.removeEventListener('message', this._onComObjOnMessage);
|
1362 | }
|
1363 | };
|
1364 | exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
|
1365 | exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
|
1366 | exports.OPS = OPS;
|
1367 | exports.VerbosityLevel = VerbosityLevel;
|
1368 | exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
|
1369 | exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
|
1370 | exports.AnnotationFieldFlag = AnnotationFieldFlag;
|
1371 | exports.AnnotationFlag = AnnotationFlag;
|
1372 | exports.AnnotationType = AnnotationType;
|
1373 | exports.FontType = FontType;
|
1374 | exports.ImageKind = ImageKind;
|
1375 | exports.CMapCompressionType = CMapCompressionType;
|
1376 | exports.AbortException = AbortException;
|
1377 | exports.InvalidPDFException = InvalidPDFException;
|
1378 | exports.MessageHandler = MessageHandler;
|
1379 | exports.MissingDataException = MissingDataException;
|
1380 | exports.MissingPDFException = MissingPDFException;
|
1381 | exports.NativeImageDecoding = NativeImageDecoding;
|
1382 | exports.NotImplementedException = NotImplementedException;
|
1383 | exports.PageViewport = PageViewport;
|
1384 | exports.PasswordException = PasswordException;
|
1385 | exports.PasswordResponses = PasswordResponses;
|
1386 | exports.StreamType = StreamType;
|
1387 | exports.TextRenderingMode = TextRenderingMode;
|
1388 | exports.UnexpectedResponseException = UnexpectedResponseException;
|
1389 | exports.UnknownErrorException = UnknownErrorException;
|
1390 | exports.Util = Util;
|
1391 | exports.XRefParseException = XRefParseException;
|
1392 | exports.FormatError = FormatError;
|
1393 | exports.arrayByteLength = arrayByteLength;
|
1394 | exports.arraysToBytes = arraysToBytes;
|
1395 | exports.assert = assert;
|
1396 | exports.bytesToString = bytesToString;
|
1397 | exports.createBlob = createBlob;
|
1398 | exports.createPromiseCapability = createPromiseCapability;
|
1399 | exports.createObjectURL = createObjectURL;
|
1400 | exports.deprecated = deprecated;
|
1401 | exports.getInheritableProperty = getInheritableProperty;
|
1402 | exports.getLookupTableFactory = getLookupTableFactory;
|
1403 | exports.getVerbosityLevel = getVerbosityLevel;
|
1404 | exports.info = info;
|
1405 | exports.isArrayBuffer = isArrayBuffer;
|
1406 | exports.isBool = isBool;
|
1407 | exports.isEmptyObj = isEmptyObj;
|
1408 | exports.isNum = isNum;
|
1409 | exports.isString = isString;
|
1410 | exports.isSpace = isSpace;
|
1411 | exports.isSameOrigin = isSameOrigin;
|
1412 | exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
|
1413 | exports.isLittleEndian = isLittleEndian;
|
1414 | exports.isEvalSupported = isEvalSupported;
|
1415 | exports.log2 = log2;
|
1416 | exports.readInt8 = readInt8;
|
1417 | exports.readUint16 = readUint16;
|
1418 | exports.readUint32 = readUint32;
|
1419 | exports.removeNullCharacters = removeNullCharacters;
|
1420 | exports.ReadableStream = _streams_polyfill.ReadableStream;
|
1421 | exports.setVerbosityLevel = setVerbosityLevel;
|
1422 | exports.shadow = shadow;
|
1423 | exports.string32 = string32;
|
1424 | exports.stringToBytes = stringToBytes;
|
1425 | exports.stringToPDFString = stringToPDFString;
|
1426 | exports.stringToUTF8String = stringToUTF8String;
|
1427 | exports.utf8StringToString = utf8StringToString;
|
1428 | exports.warn = warn;
|
1429 | exports.unreachable = unreachable;
|
1430 |
|
1431 | }),
|
1432 |
|
1433 | (function(module, exports, __w_pdfjs_require__) {
|
1434 |
|
1435 | "use strict";
|
1436 |
|
1437 |
|
1438 | var store = __w_pdfjs_require__(42)('wks');
|
1439 | var uid = __w_pdfjs_require__(19);
|
1440 | var _Symbol = __w_pdfjs_require__(4).Symbol;
|
1441 | var USE_SYMBOL = typeof _Symbol == 'function';
|
1442 | var $exports = module.exports = function (name) {
|
1443 | return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : uid)('Symbol.' + name));
|
1444 | };
|
1445 | $exports.store = store;
|
1446 |
|
1447 | }),
|
1448 |
|
1449 | (function(module, exports, __w_pdfjs_require__) {
|
1450 |
|
1451 | "use strict";
|
1452 |
|
1453 |
|
1454 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
1455 |
|
1456 | module.exports = function (it) {
|
1457 | return (typeof it === 'undefined' ? 'undefined' : _typeof(it)) === 'object' ? it !== null : typeof it === 'function';
|
1458 | };
|
1459 |
|
1460 | }),
|
1461 |
|
1462 | (function(module, exports, __w_pdfjs_require__) {
|
1463 |
|
1464 | "use strict";
|
1465 |
|
1466 |
|
1467 | var global = __w_pdfjs_require__(4);
|
1468 | var core = __w_pdfjs_require__(5);
|
1469 | var hide = __w_pdfjs_require__(10);
|
1470 | var redefine = __w_pdfjs_require__(7);
|
1471 | var ctx = __w_pdfjs_require__(9);
|
1472 | var PROTOTYPE = 'prototype';
|
1473 | var $export = function $export(type, name, source) {
|
1474 | var IS_FORCED = type & $export.F;
|
1475 | var IS_GLOBAL = type & $export.G;
|
1476 | var IS_STATIC = type & $export.S;
|
1477 | var IS_PROTO = type & $export.P;
|
1478 | var IS_BIND = type & $export.B;
|
1479 | var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE];
|
1480 | var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
|
1481 | var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
|
1482 | var key, own, out, exp;
|
1483 | if (IS_GLOBAL) source = name;
|
1484 | for (key in source) {
|
1485 | own = !IS_FORCED && target && target[key] !== undefined;
|
1486 | out = (own ? target : source)[key];
|
1487 | exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
|
1488 | if (target) redefine(target, key, out, type & $export.U);
|
1489 | if (exports[key] != out) hide(exports, key, exp);
|
1490 | if (IS_PROTO && expProto[key] != out) expProto[key] = out;
|
1491 | }
|
1492 | };
|
1493 | global.core = core;
|
1494 | $export.F = 1;
|
1495 | $export.G = 2;
|
1496 | $export.S = 4;
|
1497 | $export.P = 8;
|
1498 | $export.B = 16;
|
1499 | $export.W = 32;
|
1500 | $export.U = 64;
|
1501 | $export.R = 128;
|
1502 | module.exports = $export;
|
1503 |
|
1504 | }),
|
1505 |
|
1506 | (function(module, exports, __w_pdfjs_require__) {
|
1507 |
|
1508 | "use strict";
|
1509 |
|
1510 |
|
1511 | var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
|
1512 | if (typeof __g == 'number') __g = global;
|
1513 |
|
1514 | }),
|
1515 |
|
1516 | (function(module, exports, __w_pdfjs_require__) {
|
1517 |
|
1518 | "use strict";
|
1519 |
|
1520 |
|
1521 | var core = module.exports = { version: '2.5.5' };
|
1522 | if (typeof __e == 'number') __e = core;
|
1523 |
|
1524 | }),
|
1525 |
|
1526 | (function(module, exports, __w_pdfjs_require__) {
|
1527 |
|
1528 | "use strict";
|
1529 |
|
1530 |
|
1531 | var isObject = __w_pdfjs_require__(2);
|
1532 | module.exports = function (it) {
|
1533 | if (!isObject(it)) throw TypeError(it + ' is not an object!');
|
1534 | return it;
|
1535 | };
|
1536 |
|
1537 | }),
|
1538 |
|
1539 | (function(module, exports, __w_pdfjs_require__) {
|
1540 |
|
1541 | "use strict";
|
1542 |
|
1543 |
|
1544 | var global = __w_pdfjs_require__(4);
|
1545 | var hide = __w_pdfjs_require__(10);
|
1546 | var has = __w_pdfjs_require__(8);
|
1547 | var SRC = __w_pdfjs_require__(19)('src');
|
1548 | var TO_STRING = 'toString';
|
1549 | var $toString = Function[TO_STRING];
|
1550 | var TPL = ('' + $toString).split(TO_STRING);
|
1551 | __w_pdfjs_require__(5).inspectSource = function (it) {
|
1552 | return $toString.call(it);
|
1553 | };
|
1554 | (module.exports = function (O, key, val, safe) {
|
1555 | var isFunction = typeof val == 'function';
|
1556 | if (isFunction) has(val, 'name') || hide(val, 'name', key);
|
1557 | if (O[key] === val) return;
|
1558 | if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
|
1559 | if (O === global) {
|
1560 | O[key] = val;
|
1561 | } else if (!safe) {
|
1562 | delete O[key];
|
1563 | hide(O, key, val);
|
1564 | } else if (O[key]) {
|
1565 | O[key] = val;
|
1566 | } else {
|
1567 | hide(O, key, val);
|
1568 | }
|
1569 | })(Function.prototype, TO_STRING, function toString() {
|
1570 | return typeof this == 'function' && this[SRC] || $toString.call(this);
|
1571 | });
|
1572 |
|
1573 | }),
|
1574 |
|
1575 | (function(module, exports, __w_pdfjs_require__) {
|
1576 |
|
1577 | "use strict";
|
1578 |
|
1579 |
|
1580 | var hasOwnProperty = {}.hasOwnProperty;
|
1581 | module.exports = function (it, key) {
|
1582 | return hasOwnProperty.call(it, key);
|
1583 | };
|
1584 |
|
1585 | }),
|
1586 |
|
1587 | (function(module, exports, __w_pdfjs_require__) {
|
1588 |
|
1589 | "use strict";
|
1590 |
|
1591 |
|
1592 | var aFunction = __w_pdfjs_require__(15);
|
1593 | module.exports = function (fn, that, length) {
|
1594 | aFunction(fn);
|
1595 | if (that === undefined) return fn;
|
1596 | switch (length) {
|
1597 | case 1:
|
1598 | return function (a) {
|
1599 | return fn.call(that, a);
|
1600 | };
|
1601 | case 2:
|
1602 | return function (a, b) {
|
1603 | return fn.call(that, a, b);
|
1604 | };
|
1605 | case 3:
|
1606 | return function (a, b, c) {
|
1607 | return fn.call(that, a, b, c);
|
1608 | };
|
1609 | }
|
1610 | return function () {
|
1611 | return fn.apply(that, arguments);
|
1612 | };
|
1613 | };
|
1614 |
|
1615 | }),
|
1616 |
|
1617 | (function(module, exports, __w_pdfjs_require__) {
|
1618 |
|
1619 | "use strict";
|
1620 |
|
1621 |
|
1622 | var dP = __w_pdfjs_require__(14);
|
1623 | var createDesc = __w_pdfjs_require__(27);
|
1624 | module.exports = __w_pdfjs_require__(11) ? function (object, key, value) {
|
1625 | return dP.f(object, key, createDesc(1, value));
|
1626 | } : function (object, key, value) {
|
1627 | object[key] = value;
|
1628 | return object;
|
1629 | };
|
1630 |
|
1631 | }),
|
1632 |
|
1633 | (function(module, exports, __w_pdfjs_require__) {
|
1634 |
|
1635 | "use strict";
|
1636 |
|
1637 |
|
1638 | module.exports = !__w_pdfjs_require__(12)(function () {
|
1639 | return Object.defineProperty({}, 'a', {
|
1640 | get: function get() {
|
1641 | return 7;
|
1642 | }
|
1643 | }).a != 7;
|
1644 | });
|
1645 |
|
1646 | }),
|
1647 |
|
1648 | (function(module, exports, __w_pdfjs_require__) {
|
1649 |
|
1650 | "use strict";
|
1651 |
|
1652 |
|
1653 | module.exports = function (exec) {
|
1654 | try {
|
1655 | return !!exec();
|
1656 | } catch (e) {
|
1657 | return true;
|
1658 | }
|
1659 | };
|
1660 |
|
1661 | }),
|
1662 |
|
1663 | (function(module, exports, __w_pdfjs_require__) {
|
1664 |
|
1665 | "use strict";
|
1666 |
|
1667 |
|
1668 | var toString = {}.toString;
|
1669 | module.exports = function (it) {
|
1670 | return toString.call(it).slice(8, -1);
|
1671 | };
|
1672 |
|
1673 | }),
|
1674 |
|
1675 | (function(module, exports, __w_pdfjs_require__) {
|
1676 |
|
1677 | "use strict";
|
1678 |
|
1679 |
|
1680 | var anObject = __w_pdfjs_require__(6);
|
1681 | var IE8_DOM_DEFINE = __w_pdfjs_require__(40);
|
1682 | var toPrimitive = __w_pdfjs_require__(41);
|
1683 | var dP = Object.defineProperty;
|
1684 | exports.f = __w_pdfjs_require__(11) ? Object.defineProperty : function defineProperty(O, P, Attributes) {
|
1685 | anObject(O);
|
1686 | P = toPrimitive(P, true);
|
1687 | anObject(Attributes);
|
1688 | if (IE8_DOM_DEFINE) try {
|
1689 | return dP(O, P, Attributes);
|
1690 | } catch (e) {}
|
1691 | if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
|
1692 | if ('value' in Attributes) O[P] = Attributes.value;
|
1693 | return O;
|
1694 | };
|
1695 |
|
1696 | }),
|
1697 |
|
1698 | (function(module, exports, __w_pdfjs_require__) {
|
1699 |
|
1700 | "use strict";
|
1701 |
|
1702 |
|
1703 | module.exports = function (it) {
|
1704 | if (typeof it != 'function') throw TypeError(it + ' is not a function!');
|
1705 | return it;
|
1706 | };
|
1707 |
|
1708 | }),
|
1709 |
|
1710 | (function(module, exports, __w_pdfjs_require__) {
|
1711 |
|
1712 | "use strict";
|
1713 |
|
1714 |
|
1715 | var IObject = __w_pdfjs_require__(28);
|
1716 | var defined = __w_pdfjs_require__(20);
|
1717 | module.exports = function (it) {
|
1718 | return IObject(defined(it));
|
1719 | };
|
1720 |
|
1721 | }),
|
1722 |
|
1723 | (function(module, exports, __w_pdfjs_require__) {
|
1724 |
|
1725 | "use strict";
|
1726 |
|
1727 |
|
1728 | module.exports = {};
|
1729 |
|
1730 | }),
|
1731 |
|
1732 | (function(module, exports, __w_pdfjs_require__) {
|
1733 |
|
1734 | "use strict";
|
1735 |
|
1736 |
|
1737 | module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {};
|
1738 |
|
1739 | }),
|
1740 |
|
1741 | (function(module, exports, __w_pdfjs_require__) {
|
1742 |
|
1743 | "use strict";
|
1744 |
|
1745 |
|
1746 | var id = 0;
|
1747 | var px = Math.random();
|
1748 | module.exports = function (key) {
|
1749 | return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
|
1750 | };
|
1751 |
|
1752 | }),
|
1753 |
|
1754 | (function(module, exports, __w_pdfjs_require__) {
|
1755 |
|
1756 | "use strict";
|
1757 |
|
1758 |
|
1759 | module.exports = function (it) {
|
1760 | if (it == undefined) throw TypeError("Can't call method on " + it);
|
1761 | return it;
|
1762 | };
|
1763 |
|
1764 | }),
|
1765 |
|
1766 | (function(module, exports, __w_pdfjs_require__) {
|
1767 |
|
1768 | "use strict";
|
1769 |
|
1770 |
|
1771 | var $keys = __w_pdfjs_require__(83);
|
1772 | var enumBugKeys = __w_pdfjs_require__(48);
|
1773 | module.exports = Object.keys || function keys(O) {
|
1774 | return $keys(O, enumBugKeys);
|
1775 | };
|
1776 |
|
1777 | }),
|
1778 |
|
1779 | (function(module, exports, __w_pdfjs_require__) {
|
1780 |
|
1781 | "use strict";
|
1782 |
|
1783 |
|
1784 | var def = __w_pdfjs_require__(14).f;
|
1785 | var has = __w_pdfjs_require__(8);
|
1786 | var TAG = __w_pdfjs_require__(1)('toStringTag');
|
1787 | module.exports = function (it, tag, stat) {
|
1788 | if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, {
|
1789 | configurable: true,
|
1790 | value: tag
|
1791 | });
|
1792 | };
|
1793 |
|
1794 | }),
|
1795 |
|
1796 | (function(module, exports, __w_pdfjs_require__) {
|
1797 |
|
1798 | "use strict";
|
1799 |
|
1800 |
|
1801 | var ctx = __w_pdfjs_require__(9);
|
1802 | var call = __w_pdfjs_require__(88);
|
1803 | var isArrayIter = __w_pdfjs_require__(89);
|
1804 | var anObject = __w_pdfjs_require__(6);
|
1805 | var toLength = __w_pdfjs_require__(29);
|
1806 | var getIterFn = __w_pdfjs_require__(90);
|
1807 | var BREAK = {};
|
1808 | var RETURN = {};
|
1809 | var _exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
|
1810 | var iterFn = ITERATOR ? function () {
|
1811 | return iterable;
|
1812 | } : getIterFn(iterable);
|
1813 | var f = ctx(fn, that, entries ? 2 : 1);
|
1814 | var index = 0;
|
1815 | var length, step, iterator, result;
|
1816 | if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!');
|
1817 | if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) {
|
1818 | result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
|
1819 | if (result === BREAK || result === RETURN) return result;
|
1820 | } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
|
1821 | result = call(iterator, f, step.value, entries);
|
1822 | if (result === BREAK || result === RETURN) return result;
|
1823 | }
|
1824 | };
|
1825 | _exports.BREAK = BREAK;
|
1826 | _exports.RETURN = RETURN;
|
1827 |
|
1828 | }),
|
1829 |
|
1830 | (function(module, exports, __w_pdfjs_require__) {
|
1831 |
|
1832 | "use strict";
|
1833 |
|
1834 |
|
1835 | Object.defineProperty(exports, "__esModule", {
|
1836 | value: true
|
1837 | });
|
1838 | exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.getFilenameFromUrl = exports.addLinkAttributes = exports.RenderingCancelledException = undefined;
|
1839 |
|
1840 | 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; }; }();
|
1841 |
|
1842 | var _util = __w_pdfjs_require__(0);
|
1843 |
|
1844 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
1845 |
|
1846 | var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
|
1847 | var SVG_NS = 'http://www.w3.org/2000/svg';
|
1848 |
|
1849 | var DOMCanvasFactory = function () {
|
1850 | function DOMCanvasFactory() {
|
1851 | _classCallCheck(this, DOMCanvasFactory);
|
1852 | }
|
1853 |
|
1854 | _createClass(DOMCanvasFactory, [{
|
1855 | key: 'create',
|
1856 | value: function create(width, height) {
|
1857 | if (width <= 0 || height <= 0) {
|
1858 | throw new Error('invalid canvas size');
|
1859 | }
|
1860 | var canvas = document.createElement('canvas');
|
1861 | var context = canvas.getContext('2d');
|
1862 | canvas.width = width;
|
1863 | canvas.height = height;
|
1864 | return {
|
1865 | canvas: canvas,
|
1866 | context: context
|
1867 | };
|
1868 | }
|
1869 | }, {
|
1870 | key: 'reset',
|
1871 | value: function reset(canvasAndContext, width, height) {
|
1872 | if (!canvasAndContext.canvas) {
|
1873 | throw new Error('canvas is not specified');
|
1874 | }
|
1875 | if (width <= 0 || height <= 0) {
|
1876 | throw new Error('invalid canvas size');
|
1877 | }
|
1878 | canvasAndContext.canvas.width = width;
|
1879 | canvasAndContext.canvas.height = height;
|
1880 | }
|
1881 | }, {
|
1882 | key: 'destroy',
|
1883 | value: function destroy(canvasAndContext) {
|
1884 | if (!canvasAndContext.canvas) {
|
1885 | throw new Error('canvas is not specified');
|
1886 | }
|
1887 | canvasAndContext.canvas.width = 0;
|
1888 | canvasAndContext.canvas.height = 0;
|
1889 | canvasAndContext.canvas = null;
|
1890 | canvasAndContext.context = null;
|
1891 | }
|
1892 | }]);
|
1893 |
|
1894 | return DOMCanvasFactory;
|
1895 | }();
|
1896 |
|
1897 | var DOMCMapReaderFactory = function () {
|
1898 | function DOMCMapReaderFactory(_ref) {
|
1899 | var _ref$baseUrl = _ref.baseUrl,
|
1900 | baseUrl = _ref$baseUrl === undefined ? null : _ref$baseUrl,
|
1901 | _ref$isCompressed = _ref.isCompressed,
|
1902 | isCompressed = _ref$isCompressed === undefined ? false : _ref$isCompressed;
|
1903 |
|
1904 | _classCallCheck(this, DOMCMapReaderFactory);
|
1905 |
|
1906 | this.baseUrl = baseUrl;
|
1907 | this.isCompressed = isCompressed;
|
1908 | }
|
1909 |
|
1910 | _createClass(DOMCMapReaderFactory, [{
|
1911 | key: 'fetch',
|
1912 | value: function fetch(_ref2) {
|
1913 | var _this = this;
|
1914 |
|
1915 | var name = _ref2.name;
|
1916 |
|
1917 | if (!this.baseUrl) {
|
1918 | return Promise.reject(new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.'));
|
1919 | }
|
1920 | if (!name) {
|
1921 | return Promise.reject(new Error('CMap name must be specified.'));
|
1922 | }
|
1923 | return new Promise(function (resolve, reject) {
|
1924 | var url = _this.baseUrl + name + (_this.isCompressed ? '.bcmap' : '');
|
1925 | var request = new XMLHttpRequest();
|
1926 | request.open('GET', url, true);
|
1927 | if (_this.isCompressed) {
|
1928 | request.responseType = 'arraybuffer';
|
1929 | }
|
1930 | request.onreadystatechange = function () {
|
1931 | if (request.readyState !== XMLHttpRequest.DONE) {
|
1932 | return;
|
1933 | }
|
1934 | if (request.status === 200 || request.status === 0) {
|
1935 | var data = void 0;
|
1936 | if (_this.isCompressed && request.response) {
|
1937 | data = new Uint8Array(request.response);
|
1938 | } else if (!_this.isCompressed && request.responseText) {
|
1939 | data = (0, _util.stringToBytes)(request.responseText);
|
1940 | }
|
1941 | if (data) {
|
1942 | resolve({
|
1943 | cMapData: data,
|
1944 | compressionType: _this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE
|
1945 | });
|
1946 | return;
|
1947 | }
|
1948 | }
|
1949 | reject(new Error('Unable to load ' + (_this.isCompressed ? 'binary ' : '') + 'CMap at: ' + url));
|
1950 | };
|
1951 | request.send(null);
|
1952 | });
|
1953 | }
|
1954 | }]);
|
1955 |
|
1956 | return DOMCMapReaderFactory;
|
1957 | }();
|
1958 |
|
1959 | var DOMSVGFactory = function () {
|
1960 | function DOMSVGFactory() {
|
1961 | _classCallCheck(this, DOMSVGFactory);
|
1962 | }
|
1963 |
|
1964 | _createClass(DOMSVGFactory, [{
|
1965 | key: 'create',
|
1966 | value: function create(width, height) {
|
1967 | (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions');
|
1968 | var svg = document.createElementNS(SVG_NS, 'svg:svg');
|
1969 | svg.setAttribute('version', '1.1');
|
1970 | svg.setAttribute('width', width + 'px');
|
1971 | svg.setAttribute('height', height + 'px');
|
1972 | svg.setAttribute('preserveAspectRatio', 'none');
|
1973 | svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
|
1974 | return svg;
|
1975 | }
|
1976 | }, {
|
1977 | key: 'createElement',
|
1978 | value: function createElement(type) {
|
1979 | (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type');
|
1980 | return document.createElementNS(SVG_NS, type);
|
1981 | }
|
1982 | }]);
|
1983 |
|
1984 | return DOMSVGFactory;
|
1985 | }();
|
1986 |
|
1987 | var RenderingCancelledException = function RenderingCancelledException() {
|
1988 | function RenderingCancelledException(msg, type) {
|
1989 | this.message = msg;
|
1990 | this.type = type;
|
1991 | }
|
1992 | RenderingCancelledException.prototype = new Error();
|
1993 | RenderingCancelledException.prototype.name = 'RenderingCancelledException';
|
1994 | RenderingCancelledException.constructor = RenderingCancelledException;
|
1995 | return RenderingCancelledException;
|
1996 | }();
|
1997 | var LinkTarget = {
|
1998 | NONE: 0,
|
1999 | SELF: 1,
|
2000 | BLANK: 2,
|
2001 | PARENT: 3,
|
2002 | TOP: 4
|
2003 | };
|
2004 | var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top'];
|
2005 | function addLinkAttributes(link) {
|
2006 | var _ref3 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
2007 | url = _ref3.url,
|
2008 | target = _ref3.target,
|
2009 | rel = _ref3.rel;
|
2010 |
|
2011 | link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : '';
|
2012 | if (url) {
|
2013 | var LinkTargetValues = Object.values(LinkTarget);
|
2014 | var targetIndex = LinkTargetValues.includes(target) ? target : LinkTarget.NONE;
|
2015 | link.target = LinkTargetStringMap[targetIndex];
|
2016 | link.rel = typeof rel === 'string' ? rel : DEFAULT_LINK_REL;
|
2017 | }
|
2018 | }
|
2019 | function getFilenameFromUrl(url) {
|
2020 | var anchor = url.indexOf('#');
|
2021 | var query = url.indexOf('?');
|
2022 | var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
|
2023 | return url.substring(url.lastIndexOf('/', end) + 1, end);
|
2024 | }
|
2025 |
|
2026 | var StatTimer = function () {
|
2027 | function StatTimer() {
|
2028 | var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
2029 |
|
2030 | _classCallCheck(this, StatTimer);
|
2031 |
|
2032 | this.enabled = !!enable;
|
2033 | this.started = Object.create(null);
|
2034 | this.times = [];
|
2035 | }
|
2036 |
|
2037 | _createClass(StatTimer, [{
|
2038 | key: 'time',
|
2039 | value: function time(name) {
|
2040 | if (!this.enabled) {
|
2041 | return;
|
2042 | }
|
2043 | if (name in this.started) {
|
2044 | (0, _util.warn)('Timer is already running for ' + name);
|
2045 | }
|
2046 | this.started[name] = Date.now();
|
2047 | }
|
2048 | }, {
|
2049 | key: 'timeEnd',
|
2050 | value: function timeEnd(name) {
|
2051 | if (!this.enabled) {
|
2052 | return;
|
2053 | }
|
2054 | if (!(name in this.started)) {
|
2055 | (0, _util.warn)('Timer has not been started for ' + name);
|
2056 | }
|
2057 | this.times.push({
|
2058 | 'name': name,
|
2059 | 'start': this.started[name],
|
2060 | 'end': Date.now()
|
2061 | });
|
2062 | delete this.started[name];
|
2063 | }
|
2064 | }, {
|
2065 | key: 'toString',
|
2066 | value: function toString() {
|
2067 | var times = this.times;
|
2068 | var out = '',
|
2069 | longest = 0;
|
2070 | for (var i = 0, ii = times.length; i < ii; ++i) {
|
2071 | var name = times[i]['name'];
|
2072 | if (name.length > longest) {
|
2073 | longest = name.length;
|
2074 | }
|
2075 | }
|
2076 | for (var _i = 0, _ii = times.length; _i < _ii; ++_i) {
|
2077 | var span = times[_i];
|
2078 | var duration = span.end - span.start;
|
2079 | out += span['name'].padEnd(longest) + ' ' + duration + 'ms\n';
|
2080 | }
|
2081 | return out;
|
2082 | }
|
2083 | }]);
|
2084 |
|
2085 | return StatTimer;
|
2086 | }();
|
2087 |
|
2088 | var DummyStatTimer = function () {
|
2089 | function DummyStatTimer() {
|
2090 | _classCallCheck(this, DummyStatTimer);
|
2091 |
|
2092 | (0, _util.unreachable)('Cannot initialize DummyStatTimer.');
|
2093 | }
|
2094 |
|
2095 | _createClass(DummyStatTimer, null, [{
|
2096 | key: 'time',
|
2097 | value: function time(name) {}
|
2098 | }, {
|
2099 | key: 'timeEnd',
|
2100 | value: function timeEnd(name) {}
|
2101 | }, {
|
2102 | key: 'toString',
|
2103 | value: function toString() {
|
2104 | return '';
|
2105 | }
|
2106 | }]);
|
2107 |
|
2108 | return DummyStatTimer;
|
2109 | }();
|
2110 |
|
2111 | exports.RenderingCancelledException = RenderingCancelledException;
|
2112 | exports.addLinkAttributes = addLinkAttributes;
|
2113 | exports.getFilenameFromUrl = getFilenameFromUrl;
|
2114 | exports.LinkTarget = LinkTarget;
|
2115 | exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
|
2116 | exports.DOMCanvasFactory = DOMCanvasFactory;
|
2117 | exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
|
2118 | exports.DOMSVGFactory = DOMSVGFactory;
|
2119 | exports.StatTimer = StatTimer;
|
2120 | exports.DummyStatTimer = DummyStatTimer;
|
2121 |
|
2122 | }),
|
2123 |
|
2124 | (function(module, exports, __w_pdfjs_require__) {
|
2125 |
|
2126 | "use strict";
|
2127 |
|
2128 |
|
2129 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
2130 |
|
2131 | module.exports = function isNodeJS() {
|
2132 | return (typeof process === 'undefined' ? 'undefined' : _typeof(process)) === 'object' && process + '' === '[object process]';
|
2133 | };
|
2134 |
|
2135 | }),
|
2136 |
|
2137 | (function(module, exports, __w_pdfjs_require__) {
|
2138 |
|
2139 | "use strict";
|
2140 |
|
2141 |
|
2142 | var isObject = __w_pdfjs_require__(2);
|
2143 | var document = __w_pdfjs_require__(4).document;
|
2144 | var is = isObject(document) && isObject(document.createElement);
|
2145 | module.exports = function (it) {
|
2146 | return is ? document.createElement(it) : {};
|
2147 | };
|
2148 |
|
2149 | }),
|
2150 |
|
2151 | (function(module, exports, __w_pdfjs_require__) {
|
2152 |
|
2153 | "use strict";
|
2154 |
|
2155 |
|
2156 | module.exports = function (bitmap, value) {
|
2157 | return {
|
2158 | enumerable: !(bitmap & 1),
|
2159 | configurable: !(bitmap & 2),
|
2160 | writable: !(bitmap & 4),
|
2161 | value: value
|
2162 | };
|
2163 | };
|
2164 |
|
2165 | }),
|
2166 |
|
2167 | (function(module, exports, __w_pdfjs_require__) {
|
2168 |
|
2169 | "use strict";
|
2170 |
|
2171 |
|
2172 | var cof = __w_pdfjs_require__(13);
|
2173 | module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
|
2174 | return cof(it) == 'String' ? it.split('') : Object(it);
|
2175 | };
|
2176 |
|
2177 | }),
|
2178 |
|
2179 | (function(module, exports, __w_pdfjs_require__) {
|
2180 |
|
2181 | "use strict";
|
2182 |
|
2183 |
|
2184 | var toInteger = __w_pdfjs_require__(30);
|
2185 | var min = Math.min;
|
2186 | module.exports = function (it) {
|
2187 | return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0;
|
2188 | };
|
2189 |
|
2190 | }),
|
2191 |
|
2192 | (function(module, exports, __w_pdfjs_require__) {
|
2193 |
|
2194 | "use strict";
|
2195 |
|
2196 |
|
2197 | var ceil = Math.ceil;
|
2198 | var floor = Math.floor;
|
2199 | module.exports = function (it) {
|
2200 | return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
|
2201 | };
|
2202 |
|
2203 | }),
|
2204 |
|
2205 | (function(module, exports, __w_pdfjs_require__) {
|
2206 |
|
2207 | "use strict";
|
2208 |
|
2209 |
|
2210 | var cof = __w_pdfjs_require__(13);
|
2211 | var TAG = __w_pdfjs_require__(1)('toStringTag');
|
2212 | var ARG = cof(function () {
|
2213 | return arguments;
|
2214 | }()) == 'Arguments';
|
2215 | var tryGet = function tryGet(it, key) {
|
2216 | try {
|
2217 | return it[key];
|
2218 | } catch (e) {}
|
2219 | };
|
2220 | module.exports = function (it) {
|
2221 | var O, T, B;
|
2222 | 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;
|
2223 | };
|
2224 |
|
2225 | }),
|
2226 |
|
2227 | (function(module, exports, __w_pdfjs_require__) {
|
2228 |
|
2229 | "use strict";
|
2230 |
|
2231 |
|
2232 | var shared = __w_pdfjs_require__(42)('keys');
|
2233 | var uid = __w_pdfjs_require__(19);
|
2234 | module.exports = function (key) {
|
2235 | return shared[key] || (shared[key] = uid(key));
|
2236 | };
|
2237 |
|
2238 | }),
|
2239 |
|
2240 | (function(module, exports, __w_pdfjs_require__) {
|
2241 |
|
2242 | "use strict";
|
2243 |
|
2244 |
|
2245 | var defined = __w_pdfjs_require__(20);
|
2246 | module.exports = function (it) {
|
2247 | return Object(defined(it));
|
2248 | };
|
2249 |
|
2250 | }),
|
2251 |
|
2252 | (function(module, exports, __w_pdfjs_require__) {
|
2253 |
|
2254 | "use strict";
|
2255 |
|
2256 |
|
2257 | module.exports = function (it, Constructor, name, forbiddenField) {
|
2258 | if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) {
|
2259 | throw TypeError(name + ': incorrect invocation!');
|
2260 | }
|
2261 | return it;
|
2262 | };
|
2263 |
|
2264 | }),
|
2265 |
|
2266 | (function(module, exports, __w_pdfjs_require__) {
|
2267 |
|
2268 | "use strict";
|
2269 |
|
2270 |
|
2271 | var aFunction = __w_pdfjs_require__(15);
|
2272 | function PromiseCapability(C) {
|
2273 | var resolve, reject;
|
2274 | this.promise = new C(function ($$resolve, $$reject) {
|
2275 | if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
|
2276 | resolve = $$resolve;
|
2277 | reject = $$reject;
|
2278 | });
|
2279 | this.resolve = aFunction(resolve);
|
2280 | this.reject = aFunction(reject);
|
2281 | }
|
2282 | module.exports.f = function (C) {
|
2283 | return new PromiseCapability(C);
|
2284 | };
|
2285 |
|
2286 | }),
|
2287 |
|
2288 | (function(module, exports, __w_pdfjs_require__) {
|
2289 |
|
2290 | "use strict";
|
2291 |
|
2292 |
|
2293 | var redefine = __w_pdfjs_require__(7);
|
2294 | module.exports = function (target, src, safe) {
|
2295 | for (var key in src) {
|
2296 | redefine(target, key, src[key], safe);
|
2297 | }return target;
|
2298 | };
|
2299 |
|
2300 | }),
|
2301 |
|
2302 | (function(module, exports, __w_pdfjs_require__) {
|
2303 |
|
2304 | "use strict";
|
2305 |
|
2306 |
|
2307 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
2308 |
|
2309 | var META = __w_pdfjs_require__(19)('meta');
|
2310 | var isObject = __w_pdfjs_require__(2);
|
2311 | var has = __w_pdfjs_require__(8);
|
2312 | var setDesc = __w_pdfjs_require__(14).f;
|
2313 | var id = 0;
|
2314 | var isExtensible = Object.isExtensible || function () {
|
2315 | return true;
|
2316 | };
|
2317 | var FREEZE = !__w_pdfjs_require__(12)(function () {
|
2318 | return isExtensible(Object.preventExtensions({}));
|
2319 | });
|
2320 | var setMeta = function setMeta(it) {
|
2321 | setDesc(it, META, {
|
2322 | value: {
|
2323 | i: 'O' + ++id,
|
2324 | w: {}
|
2325 | }
|
2326 | });
|
2327 | };
|
2328 | var fastKey = function fastKey(it, create) {
|
2329 | if (!isObject(it)) return (typeof it === 'undefined' ? 'undefined' : _typeof(it)) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
|
2330 | if (!has(it, META)) {
|
2331 | if (!isExtensible(it)) return 'F';
|
2332 | if (!create) return 'E';
|
2333 | setMeta(it);
|
2334 | }
|
2335 | return it[META].i;
|
2336 | };
|
2337 | var getWeak = function getWeak(it, create) {
|
2338 | if (!has(it, META)) {
|
2339 | if (!isExtensible(it)) return true;
|
2340 | if (!create) return false;
|
2341 | setMeta(it);
|
2342 | }
|
2343 | return it[META].w;
|
2344 | };
|
2345 | var onFreeze = function onFreeze(it) {
|
2346 | if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it);
|
2347 | return it;
|
2348 | };
|
2349 | var meta = module.exports = {
|
2350 | KEY: META,
|
2351 | NEED: false,
|
2352 | fastKey: fastKey,
|
2353 | getWeak: getWeak,
|
2354 | onFreeze: onFreeze
|
2355 | };
|
2356 |
|
2357 | }),
|
2358 |
|
2359 | (function(module, exports, __w_pdfjs_require__) {
|
2360 |
|
2361 | "use strict";
|
2362 |
|
2363 |
|
2364 | exports.f = {}.propertyIsEnumerable;
|
2365 |
|
2366 | }),
|
2367 |
|
2368 | (function(module, exports, __w_pdfjs_require__) {
|
2369 |
|
2370 | "use strict";
|
2371 |
|
2372 |
|
2373 | Object.defineProperty(exports, "__esModule", {
|
2374 | value: true
|
2375 | });
|
2376 | exports.validateResponseStatus = exports.validateRangeRequestCapabilities = exports.extractFilenameFromHeader = exports.createResponseStatusError = undefined;
|
2377 |
|
2378 | var _util = __w_pdfjs_require__(0);
|
2379 |
|
2380 | var _content_disposition = __w_pdfjs_require__(129);
|
2381 |
|
2382 | function validateRangeRequestCapabilities(_ref) {
|
2383 | var getResponseHeader = _ref.getResponseHeader,
|
2384 | isHttp = _ref.isHttp,
|
2385 | rangeChunkSize = _ref.rangeChunkSize,
|
2386 | disableRange = _ref.disableRange;
|
2387 |
|
2388 | (0, _util.assert)(rangeChunkSize > 0, 'Range chunk size must be larger than zero');
|
2389 | var returnValues = {
|
2390 | allowRangeRequests: false,
|
2391 | suggestedLength: undefined
|
2392 | };
|
2393 | if (disableRange || !isHttp) {
|
2394 | return returnValues;
|
2395 | }
|
2396 | if (getResponseHeader('Accept-Ranges') !== 'bytes') {
|
2397 | return returnValues;
|
2398 | }
|
2399 | var contentEncoding = getResponseHeader('Content-Encoding') || 'identity';
|
2400 | if (contentEncoding !== 'identity') {
|
2401 | return returnValues;
|
2402 | }
|
2403 | var length = parseInt(getResponseHeader('Content-Length'), 10);
|
2404 | if (!Number.isInteger(length)) {
|
2405 | return returnValues;
|
2406 | }
|
2407 | returnValues.suggestedLength = length;
|
2408 | if (length <= 2 * rangeChunkSize) {
|
2409 | return returnValues;
|
2410 | }
|
2411 | returnValues.allowRangeRequests = true;
|
2412 | return returnValues;
|
2413 | }
|
2414 | function extractFilenameFromHeader(getResponseHeader) {
|
2415 | var contentDisposition = getResponseHeader('Content-Disposition');
|
2416 | if (contentDisposition) {
|
2417 | var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition);
|
2418 | if (/\.pdf$/i.test(filename)) {
|
2419 | return filename;
|
2420 | }
|
2421 | }
|
2422 | return null;
|
2423 | }
|
2424 | function createResponseStatusError(status, url) {
|
2425 | if (status === 404 || status === 0 && /^file:/.test(url)) {
|
2426 | return new _util.MissingPDFException('Missing PDF "' + url + '".');
|
2427 | }
|
2428 | return new _util.UnexpectedResponseException('Unexpected server response (' + status + ') while retrieving PDF "' + url + '".', status);
|
2429 | }
|
2430 | function validateResponseStatus(status) {
|
2431 | return status === 200 || status === 206;
|
2432 | }
|
2433 | exports.createResponseStatusError = createResponseStatusError;
|
2434 | exports.extractFilenameFromHeader = extractFilenameFromHeader;
|
2435 | exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
|
2436 | exports.validateResponseStatus = validateResponseStatus;
|
2437 |
|
2438 | }),
|
2439 |
|
2440 | (function(module, exports, __w_pdfjs_require__) {
|
2441 |
|
2442 | "use strict";
|
2443 |
|
2444 |
|
2445 | module.exports = !__w_pdfjs_require__(11) && !__w_pdfjs_require__(12)(function () {
|
2446 | return Object.defineProperty(__w_pdfjs_require__(26)('div'), 'a', {
|
2447 | get: function get() {
|
2448 | return 7;
|
2449 | }
|
2450 | }).a != 7;
|
2451 | });
|
2452 |
|
2453 | }),
|
2454 |
|
2455 | (function(module, exports, __w_pdfjs_require__) {
|
2456 |
|
2457 | "use strict";
|
2458 |
|
2459 |
|
2460 | var isObject = __w_pdfjs_require__(2);
|
2461 | module.exports = function (it, S) {
|
2462 | if (!isObject(it)) return it;
|
2463 | var fn, val;
|
2464 | if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
|
2465 | if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
|
2466 | if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
|
2467 | throw TypeError("Can't convert object to primitive value");
|
2468 | };
|
2469 |
|
2470 | }),
|
2471 |
|
2472 | (function(module, exports, __w_pdfjs_require__) {
|
2473 |
|
2474 | "use strict";
|
2475 |
|
2476 |
|
2477 | var global = __w_pdfjs_require__(4);
|
2478 | var SHARED = '__core-js_shared__';
|
2479 | var store = global[SHARED] || (global[SHARED] = {});
|
2480 | module.exports = function (key) {
|
2481 | return store[key] || (store[key] = {});
|
2482 | };
|
2483 |
|
2484 | }),
|
2485 |
|
2486 | (function(module, exports, __w_pdfjs_require__) {
|
2487 |
|
2488 | "use strict";
|
2489 |
|
2490 |
|
2491 | var toIObject = __w_pdfjs_require__(16);
|
2492 | var toLength = __w_pdfjs_require__(29);
|
2493 | var toAbsoluteIndex = __w_pdfjs_require__(69);
|
2494 | module.exports = function (IS_INCLUDES) {
|
2495 | return function ($this, el, fromIndex) {
|
2496 | var O = toIObject($this);
|
2497 | var length = toLength(O.length);
|
2498 | var index = toAbsoluteIndex(fromIndex, length);
|
2499 | var value;
|
2500 | if (IS_INCLUDES && el != el) while (length > index) {
|
2501 | value = O[index++];
|
2502 | if (value != value) return true;
|
2503 | } else for (; length > index; index++) {
|
2504 | if (IS_INCLUDES || index in O) {
|
2505 | if (O[index] === el) return IS_INCLUDES || index || 0;
|
2506 | }
|
2507 | }return !IS_INCLUDES && -1;
|
2508 | };
|
2509 | };
|
2510 |
|
2511 | }),
|
2512 |
|
2513 | (function(module, exports, __w_pdfjs_require__) {
|
2514 |
|
2515 | "use strict";
|
2516 |
|
2517 |
|
2518 | var UNSCOPABLES = __w_pdfjs_require__(1)('unscopables');
|
2519 | var ArrayProto = Array.prototype;
|
2520 | if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(10)(ArrayProto, UNSCOPABLES, {});
|
2521 | module.exports = function (key) {
|
2522 | ArrayProto[UNSCOPABLES][key] = true;
|
2523 | };
|
2524 |
|
2525 | }),
|
2526 |
|
2527 | (function(module, exports, __w_pdfjs_require__) {
|
2528 |
|
2529 | "use strict";
|
2530 |
|
2531 |
|
2532 | var classof = __w_pdfjs_require__(31);
|
2533 | var test = {};
|
2534 | test[__w_pdfjs_require__(1)('toStringTag')] = 'z';
|
2535 | if (test + '' != '[object z]') {
|
2536 | __w_pdfjs_require__(7)(Object.prototype, 'toString', function toString() {
|
2537 | return '[object ' + classof(this) + ']';
|
2538 | }, true);
|
2539 | }
|
2540 |
|
2541 | }),
|
2542 |
|
2543 | (function(module, exports, __w_pdfjs_require__) {
|
2544 |
|
2545 | "use strict";
|
2546 |
|
2547 |
|
2548 | var LIBRARY = __w_pdfjs_require__(47);
|
2549 | var $export = __w_pdfjs_require__(3);
|
2550 | var redefine = __w_pdfjs_require__(7);
|
2551 | var hide = __w_pdfjs_require__(10);
|
2552 | var Iterators = __w_pdfjs_require__(17);
|
2553 | var $iterCreate = __w_pdfjs_require__(80);
|
2554 | var setToStringTag = __w_pdfjs_require__(22);
|
2555 | var getPrototypeOf = __w_pdfjs_require__(84);
|
2556 | var ITERATOR = __w_pdfjs_require__(1)('iterator');
|
2557 | var BUGGY = !([].keys && 'next' in [].keys());
|
2558 | var FF_ITERATOR = '@@iterator';
|
2559 | var KEYS = 'keys';
|
2560 | var VALUES = 'values';
|
2561 | var returnThis = function returnThis() {
|
2562 | return this;
|
2563 | };
|
2564 | module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
|
2565 | $iterCreate(Constructor, NAME, next);
|
2566 | var getMethod = function getMethod(kind) {
|
2567 | if (!BUGGY && kind in proto) return proto[kind];
|
2568 | switch (kind) {
|
2569 | case KEYS:
|
2570 | return function keys() {
|
2571 | return new Constructor(this, kind);
|
2572 | };
|
2573 | case VALUES:
|
2574 | return function values() {
|
2575 | return new Constructor(this, kind);
|
2576 | };
|
2577 | }
|
2578 | return function entries() {
|
2579 | return new Constructor(this, kind);
|
2580 | };
|
2581 | };
|
2582 | var TAG = NAME + ' Iterator';
|
2583 | var DEF_VALUES = DEFAULT == VALUES;
|
2584 | var VALUES_BUG = false;
|
2585 | var proto = Base.prototype;
|
2586 | var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
|
2587 | var $default = $native || getMethod(DEFAULT);
|
2588 | var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
|
2589 | var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
|
2590 | var methods, key, IteratorPrototype;
|
2591 | if ($anyNative) {
|
2592 | IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
|
2593 | if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
|
2594 | setToStringTag(IteratorPrototype, TAG, true);
|
2595 | if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);
|
2596 | }
|
2597 | }
|
2598 | if (DEF_VALUES && $native && $native.name !== VALUES) {
|
2599 | VALUES_BUG = true;
|
2600 | $default = function values() {
|
2601 | return $native.call(this);
|
2602 | };
|
2603 | }
|
2604 | if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
|
2605 | hide(proto, ITERATOR, $default);
|
2606 | }
|
2607 | Iterators[NAME] = $default;
|
2608 | Iterators[TAG] = returnThis;
|
2609 | if (DEFAULT) {
|
2610 | methods = {
|
2611 | values: DEF_VALUES ? $default : getMethod(VALUES),
|
2612 | keys: IS_SET ? $default : getMethod(KEYS),
|
2613 | entries: $entries
|
2614 | };
|
2615 | if (FORCED) for (key in methods) {
|
2616 | if (!(key in proto)) redefine(proto, key, methods[key]);
|
2617 | } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
|
2618 | }
|
2619 | return methods;
|
2620 | };
|
2621 |
|
2622 | }),
|
2623 |
|
2624 | (function(module, exports, __w_pdfjs_require__) {
|
2625 |
|
2626 | "use strict";
|
2627 |
|
2628 |
|
2629 | module.exports = false;
|
2630 |
|
2631 | }),
|
2632 |
|
2633 | (function(module, exports, __w_pdfjs_require__) {
|
2634 |
|
2635 | "use strict";
|
2636 |
|
2637 |
|
2638 | module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(',');
|
2639 |
|
2640 | }),
|
2641 |
|
2642 | (function(module, exports, __w_pdfjs_require__) {
|
2643 |
|
2644 | "use strict";
|
2645 |
|
2646 |
|
2647 | var document = __w_pdfjs_require__(4).document;
|
2648 | module.exports = document && document.documentElement;
|
2649 |
|
2650 | }),
|
2651 |
|
2652 | (function(module, exports, __w_pdfjs_require__) {
|
2653 |
|
2654 | "use strict";
|
2655 |
|
2656 |
|
2657 | var $iterators = __w_pdfjs_require__(85);
|
2658 | var getKeys = __w_pdfjs_require__(21);
|
2659 | var redefine = __w_pdfjs_require__(7);
|
2660 | var global = __w_pdfjs_require__(4);
|
2661 | var hide = __w_pdfjs_require__(10);
|
2662 | var Iterators = __w_pdfjs_require__(17);
|
2663 | var wks = __w_pdfjs_require__(1);
|
2664 | var ITERATOR = wks('iterator');
|
2665 | var TO_STRING_TAG = wks('toStringTag');
|
2666 | var ArrayValues = Iterators.Array;
|
2667 | var DOMIterables = {
|
2668 | CSSRuleList: true,
|
2669 | CSSStyleDeclaration: false,
|
2670 | CSSValueList: false,
|
2671 | ClientRectList: false,
|
2672 | DOMRectList: false,
|
2673 | DOMStringList: false,
|
2674 | DOMTokenList: true,
|
2675 | DataTransferItemList: false,
|
2676 | FileList: false,
|
2677 | HTMLAllCollection: false,
|
2678 | HTMLCollection: false,
|
2679 | HTMLFormElement: false,
|
2680 | HTMLSelectElement: false,
|
2681 | MediaList: true,
|
2682 | MimeTypeArray: false,
|
2683 | NamedNodeMap: false,
|
2684 | NodeList: true,
|
2685 | PaintRequestList: false,
|
2686 | Plugin: false,
|
2687 | PluginArray: false,
|
2688 | SVGLengthList: false,
|
2689 | SVGNumberList: false,
|
2690 | SVGPathSegList: false,
|
2691 | SVGPointList: false,
|
2692 | SVGStringList: false,
|
2693 | SVGTransformList: false,
|
2694 | SourceBufferList: false,
|
2695 | StyleSheetList: true,
|
2696 | TextTrackCueList: false,
|
2697 | TextTrackList: false,
|
2698 | TouchList: false
|
2699 | };
|
2700 | for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
|
2701 | var NAME = collections[i];
|
2702 | var explicit = DOMIterables[NAME];
|
2703 | var Collection = global[NAME];
|
2704 | var proto = Collection && Collection.prototype;
|
2705 | var key;
|
2706 | if (proto) {
|
2707 | if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
|
2708 | if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
|
2709 | Iterators[NAME] = ArrayValues;
|
2710 | if (explicit) for (key in $iterators) {
|
2711 | if (!proto[key]) redefine(proto, key, $iterators[key], true);
|
2712 | }
|
2713 | }
|
2714 | }
|
2715 |
|
2716 | }),
|
2717 |
|
2718 | (function(module, exports, __w_pdfjs_require__) {
|
2719 |
|
2720 | "use strict";
|
2721 |
|
2722 |
|
2723 | var anObject = __w_pdfjs_require__(6);
|
2724 | var aFunction = __w_pdfjs_require__(15);
|
2725 | var SPECIES = __w_pdfjs_require__(1)('species');
|
2726 | module.exports = function (O, D) {
|
2727 | var C = anObject(O).constructor;
|
2728 | var S;
|
2729 | return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S);
|
2730 | };
|
2731 |
|
2732 | }),
|
2733 |
|
2734 | (function(module, exports, __w_pdfjs_require__) {
|
2735 |
|
2736 | "use strict";
|
2737 |
|
2738 |
|
2739 | var ctx = __w_pdfjs_require__(9);
|
2740 | var invoke = __w_pdfjs_require__(91);
|
2741 | var html = __w_pdfjs_require__(49);
|
2742 | var cel = __w_pdfjs_require__(26);
|
2743 | var global = __w_pdfjs_require__(4);
|
2744 | var process = global.process;
|
2745 | var setTask = global.setImmediate;
|
2746 | var clearTask = global.clearImmediate;
|
2747 | var MessageChannel = global.MessageChannel;
|
2748 | var Dispatch = global.Dispatch;
|
2749 | var counter = 0;
|
2750 | var queue = {};
|
2751 | var ONREADYSTATECHANGE = 'onreadystatechange';
|
2752 | var defer, channel, port;
|
2753 | var run = function run() {
|
2754 | var id = +this;
|
2755 | if (queue.hasOwnProperty(id)) {
|
2756 | var fn = queue[id];
|
2757 | delete queue[id];
|
2758 | fn();
|
2759 | }
|
2760 | };
|
2761 | var listener = function listener(event) {
|
2762 | run.call(event.data);
|
2763 | };
|
2764 | if (!setTask || !clearTask) {
|
2765 | setTask = function setImmediate(fn) {
|
2766 | var args = [];
|
2767 | var i = 1;
|
2768 | while (arguments.length > i) {
|
2769 | args.push(arguments[i++]);
|
2770 | }queue[++counter] = function () {
|
2771 | invoke(typeof fn == 'function' ? fn : Function(fn), args);
|
2772 | };
|
2773 | defer(counter);
|
2774 | return counter;
|
2775 | };
|
2776 | clearTask = function clearImmediate(id) {
|
2777 | delete queue[id];
|
2778 | };
|
2779 | if (__w_pdfjs_require__(13)(process) == 'process') {
|
2780 | defer = function defer(id) {
|
2781 | process.nextTick(ctx(run, id, 1));
|
2782 | };
|
2783 | } else if (Dispatch && Dispatch.now) {
|
2784 | defer = function defer(id) {
|
2785 | Dispatch.now(ctx(run, id, 1));
|
2786 | };
|
2787 | } else if (MessageChannel) {
|
2788 | channel = new MessageChannel();
|
2789 | port = channel.port2;
|
2790 | channel.port1.onmessage = listener;
|
2791 | defer = ctx(port.postMessage, port, 1);
|
2792 | } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts) {
|
2793 | defer = function defer(id) {
|
2794 | global.postMessage(id + '', '*');
|
2795 | };
|
2796 | global.addEventListener('message', listener, false);
|
2797 | } else if (ONREADYSTATECHANGE in cel('script')) {
|
2798 | defer = function defer(id) {
|
2799 | html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function () {
|
2800 | html.removeChild(this);
|
2801 | run.call(id);
|
2802 | };
|
2803 | };
|
2804 | } else {
|
2805 | defer = function defer(id) {
|
2806 | setTimeout(ctx(run, id, 1), 0);
|
2807 | };
|
2808 | }
|
2809 | }
|
2810 | module.exports = {
|
2811 | set: setTask,
|
2812 | clear: clearTask
|
2813 | };
|
2814 |
|
2815 | /***/ }),
|
2816 | /* 53 */
|
2817 | /***/ (function(module, exports, __w_pdfjs_require__) {
|
2818 |
|
2819 | "use strict";
|
2820 |
|
2821 |
|
2822 | module.exports = function (exec) {
|
2823 | try {
|
2824 | return {
|
2825 | e: false,
|
2826 | v: exec()
|
2827 | };
|
2828 | } catch (e) {
|
2829 | return {
|
2830 | e: true,
|
2831 | v: e
|
2832 | };
|
2833 | }
|
2834 | };
|
2835 |
|
2836 | }),
|
2837 |
|
2838 | (function(module, exports, __w_pdfjs_require__) {
|
2839 |
|
2840 | "use strict";
|
2841 |
|
2842 |
|
2843 | var anObject = __w_pdfjs_require__(6);
|
2844 | var isObject = __w_pdfjs_require__(2);
|
2845 | var newPromiseCapability = __w_pdfjs_require__(35);
|
2846 | module.exports = function (C, x) {
|
2847 | anObject(C);
|
2848 | if (isObject(x) && x.constructor === C) return x;
|
2849 | var promiseCapability = newPromiseCapability.f(C);
|
2850 | var resolve = promiseCapability.resolve;
|
2851 | resolve(x);
|
2852 | return promiseCapability.promise;
|
2853 | };
|
2854 |
|
2855 | }),
|
2856 |
|
2857 | (function(module, exports, __w_pdfjs_require__) {
|
2858 |
|
2859 | "use strict";
|
2860 |
|
2861 |
|
2862 | var ITERATOR = __w_pdfjs_require__(1)('iterator');
|
2863 | var SAFE_CLOSING = false;
|
2864 | try {
|
2865 | var riter = [7][ITERATOR]();
|
2866 | riter['return'] = function () {
|
2867 | SAFE_CLOSING = true;
|
2868 | };
|
2869 | Array.from(riter, function () {
|
2870 | throw 2;
|
2871 | });
|
2872 | } catch (e) {}
|
2873 | module.exports = function (exec, skipClosing) {
|
2874 | if (!skipClosing && !SAFE_CLOSING) return false;
|
2875 | var safe = false;
|
2876 | try {
|
2877 | var arr = [7];
|
2878 | var iter = arr[ITERATOR]();
|
2879 | iter.next = function () {
|
2880 | return { done: safe = true };
|
2881 | };
|
2882 | arr[ITERATOR] = function () {
|
2883 | return iter;
|
2884 | };
|
2885 | exec(arr);
|
2886 | } catch (e) {}
|
2887 | return safe;
|
2888 | };
|
2889 |
|
2890 | }),
|
2891 |
|
2892 | (function(module, exports, __w_pdfjs_require__) {
|
2893 |
|
2894 | "use strict";
|
2895 |
|
2896 |
|
2897 | var ctx = __w_pdfjs_require__(9);
|
2898 | var IObject = __w_pdfjs_require__(28);
|
2899 | var toObject = __w_pdfjs_require__(33);
|
2900 | var toLength = __w_pdfjs_require__(29);
|
2901 | var asc = __w_pdfjs_require__(98);
|
2902 | module.exports = function (TYPE, $create) {
|
2903 | var IS_MAP = TYPE == 1;
|
2904 | var IS_FILTER = TYPE == 2;
|
2905 | var IS_SOME = TYPE == 3;
|
2906 | var IS_EVERY = TYPE == 4;
|
2907 | var IS_FIND_INDEX = TYPE == 6;
|
2908 | var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
|
2909 | var create = $create || asc;
|
2910 | return function ($this, callbackfn, that) {
|
2911 | var O = toObject($this);
|
2912 | var self = IObject(O);
|
2913 | var f = ctx(callbackfn, that, 3);
|
2914 | var length = toLength(self.length);
|
2915 | var index = 0;
|
2916 | var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
|
2917 | var val, res;
|
2918 | for (; length > index; index++) {
|
2919 | if (NO_HOLES || index in self) {
|
2920 | val = self[index];
|
2921 | res = f(val, index, O);
|
2922 | if (TYPE) {
|
2923 | if (IS_MAP) result[index] = res;else if (res) switch (TYPE) {
|
2924 | case 3:
|
2925 | return true;
|
2926 | case 5:
|
2927 | return val;
|
2928 | case 6:
|
2929 | return index;
|
2930 | case 2:
|
2931 | result.push(val);
|
2932 | } else if (IS_EVERY) return false;
|
2933 | }
|
2934 | }
|
2935 | }return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
|
2936 | };
|
2937 | };
|
2938 |
|
2939 | }),
|
2940 |
|
2941 | (function(module, exports, __w_pdfjs_require__) {
|
2942 |
|
2943 | "use strict";
|
2944 |
|
2945 |
|
2946 | var isObject = __w_pdfjs_require__(2);
|
2947 | module.exports = function (it, TYPE) {
|
2948 | if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!');
|
2949 | return it;
|
2950 | };
|
2951 |
|
2952 | }),
|
2953 |
|
2954 | (function(module, exports, __w_pdfjs_require__) {
|
2955 |
|
2956 | "use strict";
|
2957 |
|
2958 |
|
2959 | Object.defineProperty(exports, "__esModule", {
|
2960 | value: true
|
2961 | });
|
2962 | var compatibilityParams = Object.create(null);
|
2963 | {
|
2964 | var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
|
2965 | var isIE = /Trident/.test(userAgent);
|
2966 | var isIOS = /\b(iPad|iPhone|iPod)(?=;)/.test(userAgent);
|
2967 | var isIOSChrome = /CriOS/.test(userAgent);
|
2968 | var isSafari = /Safari\//.test(userAgent) && !/(Chrome\/|Android\s)/.test(userAgent);
|
2969 | (function checkOnBlobSupport() {
|
2970 | if (isIE || isIOSChrome) {
|
2971 | compatibilityParams.disableCreateObjectURL = true;
|
2972 | }
|
2973 | })();
|
2974 | (function checkRangeRequests() {
|
2975 | if (isSafari || isIOS) {
|
2976 | compatibilityParams.disableRange = true;
|
2977 | compatibilityParams.disableStream = true;
|
2978 | }
|
2979 | })();
|
2980 | }
|
2981 | var apiCompatibilityParams = Object.freeze(compatibilityParams);
|
2982 | exports.apiCompatibilityParams = apiCompatibilityParams;
|
2983 |
|
2984 | }),
|
2985 |
|
2986 | (function(module, exports, __w_pdfjs_require__) {
|
2987 |
|
2988 | "use strict";
|
2989 |
|
2990 |
|
2991 | Object.defineProperty(exports, "__esModule", {
|
2992 | value: true
|
2993 | });
|
2994 | var GlobalWorkerOptions = Object.create(null);
|
2995 | GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort;
|
2996 | GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc;
|
2997 | exports.GlobalWorkerOptions = GlobalWorkerOptions;
|
2998 |
|
2999 | }),
|
3000 |
|
3001 | (function(module, exports, __w_pdfjs_require__) {
|
3002 |
|
3003 | "use strict";
|
3004 |
|
3005 |
|
3006 | var pdfjsVersion = '2.0.489';
|
3007 | var pdfjsBuild = '7d7bc80e';
|
3008 | var pdfjsSharedUtil = __w_pdfjs_require__(0);
|
3009 | var pdfjsDisplayAPI = __w_pdfjs_require__(117);
|
3010 | var pdfjsDisplayTextLayer = __w_pdfjs_require__(125);
|
3011 | var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(126);
|
3012 | var pdfjsDisplayDOMUtils = __w_pdfjs_require__(24);
|
3013 | var pdfjsDisplaySVG = __w_pdfjs_require__(127);
|
3014 | var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(59);
|
3015 | var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(58);
|
3016 | {
|
3017 | var isNodeJS = __w_pdfjs_require__(25);
|
3018 | if (isNodeJS()) {
|
3019 | var PDFNodeStream = __w_pdfjs_require__(128).PDFNodeStream;
|
3020 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
|
3021 | return new PDFNodeStream(params);
|
3022 | });
|
3023 | } else if (typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined') {
|
3024 | var PDFFetchStream = __w_pdfjs_require__(130).PDFFetchStream;
|
3025 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
|
3026 | return new PDFFetchStream(params);
|
3027 | });
|
3028 | } else {
|
3029 | var PDFNetworkStream = __w_pdfjs_require__(131).PDFNetworkStream;
|
3030 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
|
3031 | return new PDFNetworkStream(params);
|
3032 | });
|
3033 | }
|
3034 | }
|
3035 | exports.build = pdfjsDisplayAPI.build;
|
3036 | exports.version = pdfjsDisplayAPI.version;
|
3037 | exports.getDocument = pdfjsDisplayAPI.getDocument;
|
3038 | exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort;
|
3039 | exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
|
3040 | exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
|
3041 | exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
|
3042 | exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
|
3043 | exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
|
3044 | exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
|
3045 | exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
|
3046 | exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
|
3047 | exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
|
3048 | exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding;
|
3049 | exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
|
3050 | exports.OPS = pdfjsSharedUtil.OPS;
|
3051 | exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel;
|
3052 | exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
|
3053 | exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
|
3054 | exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
|
3055 | exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
|
3056 | exports.shadow = pdfjsSharedUtil.shadow;
|
3057 | exports.createBlob = pdfjsSharedUtil.createBlob;
|
3058 | exports.Util = pdfjsSharedUtil.Util;
|
3059 | exports.RenderingCancelledException = pdfjsDisplayDOMUtils.RenderingCancelledException;
|
3060 | exports.getFilenameFromUrl = pdfjsDisplayDOMUtils.getFilenameFromUrl;
|
3061 | exports.LinkTarget = pdfjsDisplayDOMUtils.LinkTarget;
|
3062 | exports.addLinkAttributes = pdfjsDisplayDOMUtils.addLinkAttributes;
|
3063 | exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions;
|
3064 | exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams;
|
3065 |
|
3066 | }),
|
3067 |
|
3068 | (function(module, exports, __w_pdfjs_require__) {
|
3069 |
|
3070 | "use strict";
|
3071 |
|
3072 |
|
3073 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
3074 |
|
3075 | var globalScope = __w_pdfjs_require__(18);
|
3076 | if (!globalScope._pdfjsCompatibilityChecked) {
|
3077 | globalScope._pdfjsCompatibilityChecked = true;
|
3078 | var isNodeJS = __w_pdfjs_require__(25);
|
3079 | var hasDOM = (typeof window === 'undefined' ? 'undefined' : _typeof(window)) === 'object' && (typeof document === 'undefined' ? 'undefined' : _typeof(document)) === 'object';
|
3080 | (function checkNodeBtoa() {
|
3081 | if (globalScope.btoa || !isNodeJS()) {
|
3082 | return;
|
3083 | }
|
3084 | globalScope.btoa = function (chars) {
|
3085 | return Buffer.from(chars, 'binary').toString('base64');
|
3086 | };
|
3087 | })();
|
3088 | (function checkNodeAtob() {
|
3089 | if (globalScope.atob || !isNodeJS()) {
|
3090 | return;
|
3091 | }
|
3092 | globalScope.atob = function (input) {
|
3093 | return Buffer.from(input, 'base64').toString('binary');
|
3094 | };
|
3095 | })();
|
3096 | (function checkCurrentScript() {
|
3097 | if (!hasDOM) {
|
3098 | return;
|
3099 | }
|
3100 | if ('currentScript' in document) {
|
3101 | return;
|
3102 | }
|
3103 | Object.defineProperty(document, 'currentScript', {
|
3104 | get: function get() {
|
3105 | var scripts = document.getElementsByTagName('script');
|
3106 | return scripts[scripts.length - 1];
|
3107 | },
|
3108 |
|
3109 | enumerable: true,
|
3110 | configurable: true
|
3111 | });
|
3112 | })();
|
3113 | (function checkChildNodeRemove() {
|
3114 | if (!hasDOM) {
|
3115 | return;
|
3116 | }
|
3117 | if (typeof Element.prototype.remove !== 'undefined') {
|
3118 | return;
|
3119 | }
|
3120 | Element.prototype.remove = function () {
|
3121 | if (this.parentNode) {
|
3122 | this.parentNode.removeChild(this);
|
3123 | }
|
3124 | };
|
3125 | })();
|
3126 | (function checkStringIncludes() {
|
3127 | if (String.prototype.includes) {
|
3128 | return;
|
3129 | }
|
3130 | __w_pdfjs_require__(62);
|
3131 | })();
|
3132 | (function checkArrayIncludes() {
|
3133 | if (Array.prototype.includes) {
|
3134 | return;
|
3135 | }
|
3136 | __w_pdfjs_require__(67);
|
3137 | })();
|
3138 | (function checkMathLog2() {
|
3139 | if (Math.log2) {
|
3140 | return;
|
3141 | }
|
3142 | Math.log2 = __w_pdfjs_require__(70);
|
3143 | })();
|
3144 | (function checkNumberIsNaN() {
|
3145 | if (Number.isNaN) {
|
3146 | return;
|
3147 | }
|
3148 | Number.isNaN = __w_pdfjs_require__(72);
|
3149 | })();
|
3150 | (function checkNumberIsInteger() {
|
3151 | if (Number.isInteger) {
|
3152 | return;
|
3153 | }
|
3154 | Number.isInteger = __w_pdfjs_require__(74);
|
3155 | })();
|
3156 | (function checkPromise() {
|
3157 | if (globalScope.Promise) {
|
3158 | return;
|
3159 | }
|
3160 | globalScope.Promise = __w_pdfjs_require__(77);
|
3161 | })();
|
3162 | (function checkWeakMap() {
|
3163 | if (globalScope.WeakMap) {
|
3164 | return;
|
3165 | }
|
3166 | globalScope.WeakMap = __w_pdfjs_require__(96);
|
3167 | })();
|
3168 | (function checkURLConstructor() {
|
3169 | var hasWorkingUrl = false;
|
3170 | try {
|
3171 | if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' && 'origin' in URL.prototype) {
|
3172 | var u = new URL('b', 'http://a');
|
3173 | u.pathname = 'c%20d';
|
3174 | hasWorkingUrl = u.href === 'http://a/c%20d';
|
3175 | }
|
3176 | } catch (e) {}
|
3177 | if (hasWorkingUrl) {
|
3178 | return;
|
3179 | }
|
3180 | var relative = Object.create(null);
|
3181 | relative['ftp'] = 21;
|
3182 | relative['file'] = 0;
|
3183 | relative['gopher'] = 70;
|
3184 | relative['http'] = 80;
|
3185 | relative['https'] = 443;
|
3186 | relative['ws'] = 80;
|
3187 | relative['wss'] = 443;
|
3188 | var relativePathDotMapping = Object.create(null);
|
3189 | relativePathDotMapping['%2e'] = '.';
|
3190 | relativePathDotMapping['.%2e'] = '..';
|
3191 | relativePathDotMapping['%2e.'] = '..';
|
3192 | relativePathDotMapping['%2e%2e'] = '..';
|
3193 | function isRelativeScheme(scheme) {
|
3194 | return relative[scheme] !== undefined;
|
3195 | }
|
3196 | function invalid() {
|
3197 | clear.call(this);
|
3198 | this._isInvalid = true;
|
3199 | }
|
3200 | function IDNAToASCII(h) {
|
3201 | if (h === '') {
|
3202 | invalid.call(this);
|
3203 | }
|
3204 | return h.toLowerCase();
|
3205 | }
|
3206 | function percentEscape(c) {
|
3207 | var unicode = c.charCodeAt(0);
|
3208 | if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1) {
|
3209 | return c;
|
3210 | }
|
3211 | return encodeURIComponent(c);
|
3212 | }
|
3213 | function percentEscapeQuery(c) {
|
3214 | var unicode = c.charCodeAt(0);
|
3215 | if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) {
|
3216 | return c;
|
3217 | }
|
3218 | return encodeURIComponent(c);
|
3219 | }
|
3220 | var EOF,
|
3221 | ALPHA = /[a-zA-Z]/,
|
3222 | ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
|
3223 | function parse(input, stateOverride, base) {
|
3224 | function err(message) {
|
3225 | errors.push(message);
|
3226 | }
|
3227 | var state = stateOverride || 'scheme start',
|
3228 | cursor = 0,
|
3229 | buffer = '',
|
3230 | seenAt = false,
|
3231 | seenBracket = false,
|
3232 | errors = [];
|
3233 | loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) {
|
3234 | var c = input[cursor];
|
3235 | switch (state) {
|
3236 | case 'scheme start':
|
3237 | if (c && ALPHA.test(c)) {
|
3238 | buffer += c.toLowerCase();
|
3239 | state = 'scheme';
|
3240 | } else if (!stateOverride) {
|
3241 | buffer = '';
|
3242 | state = 'no scheme';
|
3243 | continue;
|
3244 | } else {
|
3245 | err('Invalid scheme.');
|
3246 | break loop;
|
3247 | }
|
3248 | break;
|
3249 | case 'scheme':
|
3250 | if (c && ALPHANUMERIC.test(c)) {
|
3251 | buffer += c.toLowerCase();
|
3252 | } else if (c === ':') {
|
3253 | this._scheme = buffer;
|
3254 | buffer = '';
|
3255 | if (stateOverride) {
|
3256 | break loop;
|
3257 | }
|
3258 | if (isRelativeScheme(this._scheme)) {
|
3259 | this._isRelative = true;
|
3260 | }
|
3261 | if (this._scheme === 'file') {
|
3262 | state = 'relative';
|
3263 | } else if (this._isRelative && base && base._scheme === this._scheme) {
|
3264 | state = 'relative or authority';
|
3265 | } else if (this._isRelative) {
|
3266 | state = 'authority first slash';
|
3267 | } else {
|
3268 | state = 'scheme data';
|
3269 | }
|
3270 | } else if (!stateOverride) {
|
3271 | buffer = '';
|
3272 | cursor = 0;
|
3273 | state = 'no scheme';
|
3274 | continue;
|
3275 | } else if (c === EOF) {
|
3276 | break loop;
|
3277 | } else {
|
3278 | err('Code point not allowed in scheme: ' + c);
|
3279 | break loop;
|
3280 | }
|
3281 | break;
|
3282 | case 'scheme data':
|
3283 | if (c === '?') {
|
3284 | this._query = '?';
|
3285 | state = 'query';
|
3286 | } else if (c === '#') {
|
3287 | this._fragment = '#';
|
3288 | state = 'fragment';
|
3289 | } else {
|
3290 | if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
3291 | this._schemeData += percentEscape(c);
|
3292 | }
|
3293 | }
|
3294 | break;
|
3295 | case 'no scheme':
|
3296 | if (!base || !isRelativeScheme(base._scheme)) {
|
3297 | err('Missing scheme.');
|
3298 | invalid.call(this);
|
3299 | } else {
|
3300 | state = 'relative';
|
3301 | continue;
|
3302 | }
|
3303 | break;
|
3304 | case 'relative or authority':
|
3305 | if (c === '/' && input[cursor + 1] === '/') {
|
3306 | state = 'authority ignore slashes';
|
3307 | } else {
|
3308 | err('Expected /, got: ' + c);
|
3309 | state = 'relative';
|
3310 | continue;
|
3311 | }
|
3312 | break;
|
3313 | case 'relative':
|
3314 | this._isRelative = true;
|
3315 | if (this._scheme !== 'file') {
|
3316 | this._scheme = base._scheme;
|
3317 | }
|
3318 | if (c === EOF) {
|
3319 | this._host = base._host;
|
3320 | this._port = base._port;
|
3321 | this._path = base._path.slice();
|
3322 | this._query = base._query;
|
3323 | this._username = base._username;
|
3324 | this._password = base._password;
|
3325 | break loop;
|
3326 | } else if (c === '/' || c === '\\') {
|
3327 | if (c === '\\') {
|
3328 | err('\\ is an invalid code point.');
|
3329 | }
|
3330 | state = 'relative slash';
|
3331 | } else if (c === '?') {
|
3332 | this._host = base._host;
|
3333 | this._port = base._port;
|
3334 | this._path = base._path.slice();
|
3335 | this._query = '?';
|
3336 | this._username = base._username;
|
3337 | this._password = base._password;
|
3338 | state = 'query';
|
3339 | } else if (c === '#') {
|
3340 | this._host = base._host;
|
3341 | this._port = base._port;
|
3342 | this._path = base._path.slice();
|
3343 | this._query = base._query;
|
3344 | this._fragment = '#';
|
3345 | this._username = base._username;
|
3346 | this._password = base._password;
|
3347 | state = 'fragment';
|
3348 | } else {
|
3349 | var nextC = input[cursor + 1];
|
3350 | var nextNextC = input[cursor + 2];
|
3351 | if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') {
|
3352 | this._host = base._host;
|
3353 | this._port = base._port;
|
3354 | this._username = base._username;
|
3355 | this._password = base._password;
|
3356 | this._path = base._path.slice();
|
3357 | this._path.pop();
|
3358 | }
|
3359 | state = 'relative path';
|
3360 | continue;
|
3361 | }
|
3362 | break;
|
3363 | case 'relative slash':
|
3364 | if (c === '/' || c === '\\') {
|
3365 | if (c === '\\') {
|
3366 | err('\\ is an invalid code point.');
|
3367 | }
|
3368 | if (this._scheme === 'file') {
|
3369 | state = 'file host';
|
3370 | } else {
|
3371 | state = 'authority ignore slashes';
|
3372 | }
|
3373 | } else {
|
3374 | if (this._scheme !== 'file') {
|
3375 | this._host = base._host;
|
3376 | this._port = base._port;
|
3377 | this._username = base._username;
|
3378 | this._password = base._password;
|
3379 | }
|
3380 | state = 'relative path';
|
3381 | continue;
|
3382 | }
|
3383 | break;
|
3384 | case 'authority first slash':
|
3385 | if (c === '/') {
|
3386 | state = 'authority second slash';
|
3387 | } else {
|
3388 | err('Expected \'/\', got: ' + c);
|
3389 | state = 'authority ignore slashes';
|
3390 | continue;
|
3391 | }
|
3392 | break;
|
3393 | case 'authority second slash':
|
3394 | state = 'authority ignore slashes';
|
3395 | if (c !== '/') {
|
3396 | err('Expected \'/\', got: ' + c);
|
3397 | continue;
|
3398 | }
|
3399 | break;
|
3400 | case 'authority ignore slashes':
|
3401 | if (c !== '/' && c !== '\\') {
|
3402 | state = 'authority';
|
3403 | continue;
|
3404 | } else {
|
3405 | err('Expected authority, got: ' + c);
|
3406 | }
|
3407 | break;
|
3408 | case 'authority':
|
3409 | if (c === '@') {
|
3410 | if (seenAt) {
|
3411 | err('@ already seen.');
|
3412 | buffer += '%40';
|
3413 | }
|
3414 | seenAt = true;
|
3415 | for (var i = 0; i < buffer.length; i++) {
|
3416 | var cp = buffer[i];
|
3417 | if (cp === '\t' || cp === '\n' || cp === '\r') {
|
3418 | err('Invalid whitespace in authority.');
|
3419 | continue;
|
3420 | }
|
3421 | if (cp === ':' && this._password === null) {
|
3422 | this._password = '';
|
3423 | continue;
|
3424 | }
|
3425 | var tempC = percentEscape(cp);
|
3426 | if (this._password !== null) {
|
3427 | this._password += tempC;
|
3428 | } else {
|
3429 | this._username += tempC;
|
3430 | }
|
3431 | }
|
3432 | buffer = '';
|
3433 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
3434 | cursor -= buffer.length;
|
3435 | buffer = '';
|
3436 | state = 'host';
|
3437 | continue;
|
3438 | } else {
|
3439 | buffer += c;
|
3440 | }
|
3441 | break;
|
3442 | case 'file host':
|
3443 | if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
3444 | if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) {
|
3445 | state = 'relative path';
|
3446 | } else if (buffer.length === 0) {
|
3447 | state = 'relative path start';
|
3448 | } else {
|
3449 | this._host = IDNAToASCII.call(this, buffer);
|
3450 | buffer = '';
|
3451 | state = 'relative path start';
|
3452 | }
|
3453 | continue;
|
3454 | } else if (c === '\t' || c === '\n' || c === '\r') {
|
3455 | err('Invalid whitespace in file host.');
|
3456 | } else {
|
3457 | buffer += c;
|
3458 | }
|
3459 | break;
|
3460 | case 'host':
|
3461 | case 'hostname':
|
3462 | if (c === ':' && !seenBracket) {
|
3463 | this._host = IDNAToASCII.call(this, buffer);
|
3464 | buffer = '';
|
3465 | state = 'port';
|
3466 | if (stateOverride === 'hostname') {
|
3467 | break loop;
|
3468 | }
|
3469 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
3470 | this._host = IDNAToASCII.call(this, buffer);
|
3471 | buffer = '';
|
3472 | state = 'relative path start';
|
3473 | if (stateOverride) {
|
3474 | break loop;
|
3475 | }
|
3476 | continue;
|
3477 | } else if (c !== '\t' && c !== '\n' && c !== '\r') {
|
3478 | if (c === '[') {
|
3479 | seenBracket = true;
|
3480 | } else if (c === ']') {
|
3481 | seenBracket = false;
|
3482 | }
|
3483 | buffer += c;
|
3484 | } else {
|
3485 | err('Invalid code point in host/hostname: ' + c);
|
3486 | }
|
3487 | break;
|
3488 | case 'port':
|
3489 | if (/[0-9]/.test(c)) {
|
3490 | buffer += c;
|
3491 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) {
|
3492 | if (buffer !== '') {
|
3493 | var temp = parseInt(buffer, 10);
|
3494 | if (temp !== relative[this._scheme]) {
|
3495 | this._port = temp + '';
|
3496 | }
|
3497 | buffer = '';
|
3498 | }
|
3499 | if (stateOverride) {
|
3500 | break loop;
|
3501 | }
|
3502 | state = 'relative path start';
|
3503 | continue;
|
3504 | } else if (c === '\t' || c === '\n' || c === '\r') {
|
3505 | err('Invalid code point in port: ' + c);
|
3506 | } else {
|
3507 | invalid.call(this);
|
3508 | }
|
3509 | break;
|
3510 | case 'relative path start':
|
3511 | if (c === '\\') {
|
3512 | err('\'\\\' not allowed in path.');
|
3513 | }
|
3514 | state = 'relative path';
|
3515 | if (c !== '/' && c !== '\\') {
|
3516 | continue;
|
3517 | }
|
3518 | break;
|
3519 | case 'relative path':
|
3520 | if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) {
|
3521 | if (c === '\\') {
|
3522 | err('\\ not allowed in relative path.');
|
3523 | }
|
3524 | var tmp;
|
3525 | if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
|
3526 | buffer = tmp;
|
3527 | }
|
3528 | if (buffer === '..') {
|
3529 | this._path.pop();
|
3530 | if (c !== '/' && c !== '\\') {
|
3531 | this._path.push('');
|
3532 | }
|
3533 | } else if (buffer === '.' && c !== '/' && c !== '\\') {
|
3534 | this._path.push('');
|
3535 | } else if (buffer !== '.') {
|
3536 | if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') {
|
3537 | buffer = buffer[0] + ':';
|
3538 | }
|
3539 | this._path.push(buffer);
|
3540 | }
|
3541 | buffer = '';
|
3542 | if (c === '?') {
|
3543 | this._query = '?';
|
3544 | state = 'query';
|
3545 | } else if (c === '#') {
|
3546 | this._fragment = '#';
|
3547 | state = 'fragment';
|
3548 | }
|
3549 | } else if (c !== '\t' && c !== '\n' && c !== '\r') {
|
3550 | buffer += percentEscape(c);
|
3551 | }
|
3552 | break;
|
3553 | case 'query':
|
3554 | if (!stateOverride && c === '#') {
|
3555 | this._fragment = '#';
|
3556 | state = 'fragment';
|
3557 | } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
3558 | this._query += percentEscapeQuery(c);
|
3559 | }
|
3560 | break;
|
3561 | case 'fragment':
|
3562 | if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
3563 | this._fragment += c;
|
3564 | }
|
3565 | break;
|
3566 | }
|
3567 | cursor++;
|
3568 | }
|
3569 | }
|
3570 | function clear() {
|
3571 | this._scheme = '';
|
3572 | this._schemeData = '';
|
3573 | this._username = '';
|
3574 | this._password = null;
|
3575 | this._host = '';
|
3576 | this._port = '';
|
3577 | this._path = [];
|
3578 | this._query = '';
|
3579 | this._fragment = '';
|
3580 | this._isInvalid = false;
|
3581 | this._isRelative = false;
|
3582 | }
|
3583 | function JURL(url, base) {
|
3584 | if (base !== undefined && !(base instanceof JURL)) {
|
3585 | base = new JURL(String(base));
|
3586 | }
|
3587 | this._url = url;
|
3588 | clear.call(this);
|
3589 | var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
|
3590 | parse.call(this, input, null, base);
|
3591 | }
|
3592 | JURL.prototype = {
|
3593 | toString: function toString() {
|
3594 | return this.href;
|
3595 | },
|
3596 |
|
3597 | get href() {
|
3598 | if (this._isInvalid) {
|
3599 | return this._url;
|
3600 | }
|
3601 | var authority = '';
|
3602 | if (this._username !== '' || this._password !== null) {
|
3603 | authority = this._username + (this._password !== null ? ':' + this._password : '') + '@';
|
3604 | }
|
3605 | return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment;
|
3606 | },
|
3607 | set href(value) {
|
3608 | clear.call(this);
|
3609 | parse.call(this, value);
|
3610 | },
|
3611 | get protocol() {
|
3612 | return this._scheme + ':';
|
3613 | },
|
3614 | set protocol(value) {
|
3615 | if (this._isInvalid) {
|
3616 | return;
|
3617 | }
|
3618 | parse.call(this, value + ':', 'scheme start');
|
3619 | },
|
3620 | get host() {
|
3621 | return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host;
|
3622 | },
|
3623 | set host(value) {
|
3624 | if (this._isInvalid || !this._isRelative) {
|
3625 | return;
|
3626 | }
|
3627 | parse.call(this, value, 'host');
|
3628 | },
|
3629 | get hostname() {
|
3630 | return this._host;
|
3631 | },
|
3632 | set hostname(value) {
|
3633 | if (this._isInvalid || !this._isRelative) {
|
3634 | return;
|
3635 | }
|
3636 | parse.call(this, value, 'hostname');
|
3637 | },
|
3638 | get port() {
|
3639 | return this._port;
|
3640 | },
|
3641 | set port(value) {
|
3642 | if (this._isInvalid || !this._isRelative) {
|
3643 | return;
|
3644 | }
|
3645 | parse.call(this, value, 'port');
|
3646 | },
|
3647 | get pathname() {
|
3648 | return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData;
|
3649 | },
|
3650 | set pathname(value) {
|
3651 | if (this._isInvalid || !this._isRelative) {
|
3652 | return;
|
3653 | }
|
3654 | this._path = [];
|
3655 | parse.call(this, value, 'relative path start');
|
3656 | },
|
3657 | get search() {
|
3658 | return this._isInvalid || !this._query || this._query === '?' ? '' : this._query;
|
3659 | },
|
3660 | set search(value) {
|
3661 | if (this._isInvalid || !this._isRelative) {
|
3662 | return;
|
3663 | }
|
3664 | this._query = '?';
|
3665 | if (value[0] === '?') {
|
3666 | value = value.slice(1);
|
3667 | }
|
3668 | parse.call(this, value, 'query');
|
3669 | },
|
3670 | get hash() {
|
3671 | return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment;
|
3672 | },
|
3673 | set hash(value) {
|
3674 | if (this._isInvalid) {
|
3675 | return;
|
3676 | }
|
3677 | this._fragment = '#';
|
3678 | if (value[0] === '#') {
|
3679 | value = value.slice(1);
|
3680 | }
|
3681 | parse.call(this, value, 'fragment');
|
3682 | },
|
3683 | get origin() {
|
3684 | var host;
|
3685 | if (this._isInvalid || !this._scheme) {
|
3686 | return '';
|
3687 | }
|
3688 | switch (this._scheme) {
|
3689 | case 'data':
|
3690 | case 'file':
|
3691 | case 'javascript':
|
3692 | case 'mailto':
|
3693 | return 'null';
|
3694 | case 'blob':
|
3695 | try {
|
3696 | return new JURL(this._schemeData).origin || 'null';
|
3697 | } catch (_) {}
|
3698 | return 'null';
|
3699 | }
|
3700 | host = this.host;
|
3701 | if (!host) {
|
3702 | return '';
|
3703 | }
|
3704 | return this._scheme + '://' + host;
|
3705 | }
|
3706 | };
|
3707 | var OriginalURL = globalScope.URL;
|
3708 | if (OriginalURL) {
|
3709 | JURL.createObjectURL = function (blob) {
|
3710 | return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
|
3711 | };
|
3712 | JURL.revokeObjectURL = function (url) {
|
3713 | OriginalURL.revokeObjectURL(url);
|
3714 | };
|
3715 | }
|
3716 | globalScope.URL = JURL;
|
3717 | })();
|
3718 | (function checkObjectValues() {
|
3719 | if (Object.values) {
|
3720 | return;
|
3721 | }
|
3722 | Object.values = __w_pdfjs_require__(112);
|
3723 | })();
|
3724 | }
|
3725 |
|
3726 | }),
|
3727 |
|
3728 | (function(module, exports, __w_pdfjs_require__) {
|
3729 |
|
3730 | "use strict";
|
3731 |
|
3732 |
|
3733 | __w_pdfjs_require__(63);
|
3734 | module.exports = __w_pdfjs_require__(5).String.includes;
|
3735 |
|
3736 | }),
|
3737 |
|
3738 | (function(module, exports, __w_pdfjs_require__) {
|
3739 |
|
3740 | "use strict";
|
3741 |
|
3742 |
|
3743 | var $export = __w_pdfjs_require__(3);
|
3744 | var context = __w_pdfjs_require__(64);
|
3745 | var INCLUDES = 'includes';
|
3746 | $export($export.P + $export.F * __w_pdfjs_require__(66)(INCLUDES), 'String', {
|
3747 | includes: function includes(searchString) {
|
3748 | return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined);
|
3749 | }
|
3750 | });
|
3751 |
|
3752 | }),
|
3753 |
|
3754 | (function(module, exports, __w_pdfjs_require__) {
|
3755 |
|
3756 | "use strict";
|
3757 |
|
3758 |
|
3759 | var isRegExp = __w_pdfjs_require__(65);
|
3760 | var defined = __w_pdfjs_require__(20);
|
3761 | module.exports = function (that, searchString, NAME) {
|
3762 | if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!");
|
3763 | return String(defined(that));
|
3764 | };
|
3765 |
|
3766 | }),
|
3767 |
|
3768 | (function(module, exports, __w_pdfjs_require__) {
|
3769 |
|
3770 | "use strict";
|
3771 |
|
3772 |
|
3773 | var isObject = __w_pdfjs_require__(2);
|
3774 | var cof = __w_pdfjs_require__(13);
|
3775 | var MATCH = __w_pdfjs_require__(1)('match');
|
3776 | module.exports = function (it) {
|
3777 | var isRegExp;
|
3778 | return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp');
|
3779 | };
|
3780 |
|
3781 | }),
|
3782 |
|
3783 | (function(module, exports, __w_pdfjs_require__) {
|
3784 |
|
3785 | "use strict";
|
3786 |
|
3787 |
|
3788 | var MATCH = __w_pdfjs_require__(1)('match');
|
3789 | module.exports = function (KEY) {
|
3790 | var re = /./;
|
3791 | try {
|
3792 | '/./'[KEY](re);
|
3793 | } catch (e) {
|
3794 | try {
|
3795 | re[MATCH] = false;
|
3796 | return !'/./'[KEY](re);
|
3797 | } catch (f) {}
|
3798 | }
|
3799 | return true;
|
3800 | };
|
3801 |
|
3802 | }),
|
3803 |
|
3804 | (function(module, exports, __w_pdfjs_require__) {
|
3805 |
|
3806 | "use strict";
|
3807 |
|
3808 |
|
3809 | __w_pdfjs_require__(68);
|
3810 | module.exports = __w_pdfjs_require__(5).Array.includes;
|
3811 |
|
3812 | }),
|
3813 |
|
3814 | (function(module, exports, __w_pdfjs_require__) {
|
3815 |
|
3816 | "use strict";
|
3817 |
|
3818 |
|
3819 | var $export = __w_pdfjs_require__(3);
|
3820 | var $includes = __w_pdfjs_require__(43)(true);
|
3821 | $export($export.P, 'Array', {
|
3822 | includes: function includes(el) {
|
3823 | return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
|
3824 | }
|
3825 | });
|
3826 | __w_pdfjs_require__(44)('includes');
|
3827 |
|
3828 | }),
|
3829 |
|
3830 | (function(module, exports, __w_pdfjs_require__) {
|
3831 |
|
3832 | "use strict";
|
3833 |
|
3834 |
|
3835 | var toInteger = __w_pdfjs_require__(30);
|
3836 | var max = Math.max;
|
3837 | var min = Math.min;
|
3838 | module.exports = function (index, length) {
|
3839 | index = toInteger(index);
|
3840 | return index < 0 ? max(index + length, 0) : min(index, length);
|
3841 | };
|
3842 |
|
3843 | }),
|
3844 |
|
3845 | (function(module, exports, __w_pdfjs_require__) {
|
3846 |
|
3847 | "use strict";
|
3848 |
|
3849 |
|
3850 | __w_pdfjs_require__(71);
|
3851 | module.exports = __w_pdfjs_require__(5).Math.log2;
|
3852 |
|
3853 | }),
|
3854 |
|
3855 | (function(module, exports, __w_pdfjs_require__) {
|
3856 |
|
3857 | "use strict";
|
3858 |
|
3859 |
|
3860 | var $export = __w_pdfjs_require__(3);
|
3861 | $export($export.S, 'Math', {
|
3862 | log2: function log2(x) {
|
3863 | return Math.log(x) / Math.LN2;
|
3864 | }
|
3865 | });
|
3866 |
|
3867 | }),
|
3868 |
|
3869 | (function(module, exports, __w_pdfjs_require__) {
|
3870 |
|
3871 | "use strict";
|
3872 |
|
3873 |
|
3874 | __w_pdfjs_require__(73);
|
3875 | module.exports = __w_pdfjs_require__(5).Number.isNaN;
|
3876 |
|
3877 | }),
|
3878 |
|
3879 | (function(module, exports, __w_pdfjs_require__) {
|
3880 |
|
3881 | "use strict";
|
3882 |
|
3883 |
|
3884 | var $export = __w_pdfjs_require__(3);
|
3885 | $export($export.S, 'Number', {
|
3886 | isNaN: function isNaN(number) {
|
3887 | return number != number;
|
3888 | }
|
3889 | });
|
3890 |
|
3891 | }),
|
3892 |
|
3893 | (function(module, exports, __w_pdfjs_require__) {
|
3894 |
|
3895 | "use strict";
|
3896 |
|
3897 |
|
3898 | __w_pdfjs_require__(75);
|
3899 | module.exports = __w_pdfjs_require__(5).Number.isInteger;
|
3900 |
|
3901 | }),
|
3902 |
|
3903 | (function(module, exports, __w_pdfjs_require__) {
|
3904 |
|
3905 | "use strict";
|
3906 |
|
3907 |
|
3908 | var $export = __w_pdfjs_require__(3);
|
3909 | $export($export.S, 'Number', { isInteger: __w_pdfjs_require__(76) });
|
3910 |
|
3911 | }),
|
3912 |
|
3913 | (function(module, exports, __w_pdfjs_require__) {
|
3914 |
|
3915 | "use strict";
|
3916 |
|
3917 |
|
3918 | var isObject = __w_pdfjs_require__(2);
|
3919 | var floor = Math.floor;
|
3920 | module.exports = function isInteger(it) {
|
3921 | return !isObject(it) && isFinite(it) && floor(it) === it;
|
3922 | };
|
3923 |
|
3924 | }),
|
3925 |
|
3926 | (function(module, exports, __w_pdfjs_require__) {
|
3927 |
|
3928 | "use strict";
|
3929 |
|
3930 |
|
3931 | __w_pdfjs_require__(45);
|
3932 | __w_pdfjs_require__(78);
|
3933 | __w_pdfjs_require__(50);
|
3934 | __w_pdfjs_require__(87);
|
3935 | __w_pdfjs_require__(94);
|
3936 | __w_pdfjs_require__(95);
|
3937 | module.exports = __w_pdfjs_require__(5).Promise;
|
3938 |
|
3939 | }),
|
3940 |
|
3941 | (function(module, exports, __w_pdfjs_require__) {
|
3942 |
|
3943 | "use strict";
|
3944 |
|
3945 |
|
3946 | var $at = __w_pdfjs_require__(79)(true);
|
3947 | __w_pdfjs_require__(46)(String, 'String', function (iterated) {
|
3948 | this._t = String(iterated);
|
3949 | this._i = 0;
|
3950 | }, function () {
|
3951 | var O = this._t;
|
3952 | var index = this._i;
|
3953 | var point;
|
3954 | if (index >= O.length) return {
|
3955 | value: undefined,
|
3956 | done: true
|
3957 | };
|
3958 | point = $at(O, index);
|
3959 | this._i += point.length;
|
3960 | return {
|
3961 | value: point,
|
3962 | done: false
|
3963 | };
|
3964 | });
|
3965 |
|
3966 | }),
|
3967 |
|
3968 | (function(module, exports, __w_pdfjs_require__) {
|
3969 |
|
3970 | "use strict";
|
3971 |
|
3972 |
|
3973 | var toInteger = __w_pdfjs_require__(30);
|
3974 | var defined = __w_pdfjs_require__(20);
|
3975 | module.exports = function (TO_STRING) {
|
3976 | return function (that, pos) {
|
3977 | var s = String(defined(that));
|
3978 | var i = toInteger(pos);
|
3979 | var l = s.length;
|
3980 | var a, b;
|
3981 | if (i < 0 || i >= l) return TO_STRING ? '' : undefined;
|
3982 | a = s.charCodeAt(i);
|
3983 | 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;
|
3984 | };
|
3985 | };
|
3986 |
|
3987 | }),
|
3988 |
|
3989 | (function(module, exports, __w_pdfjs_require__) {
|
3990 |
|
3991 | "use strict";
|
3992 |
|
3993 |
|
3994 | var create = __w_pdfjs_require__(81);
|
3995 | var descriptor = __w_pdfjs_require__(27);
|
3996 | var setToStringTag = __w_pdfjs_require__(22);
|
3997 | var IteratorPrototype = {};
|
3998 | __w_pdfjs_require__(10)(IteratorPrototype, __w_pdfjs_require__(1)('iterator'), function () {
|
3999 | return this;
|
4000 | });
|
4001 | module.exports = function (Constructor, NAME, next) {
|
4002 | Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });
|
4003 | setToStringTag(Constructor, NAME + ' Iterator');
|
4004 | };
|
4005 |
|
4006 | }),
|
4007 |
|
4008 | (function(module, exports, __w_pdfjs_require__) {
|
4009 |
|
4010 | "use strict";
|
4011 |
|
4012 |
|
4013 | var anObject = __w_pdfjs_require__(6);
|
4014 | var dPs = __w_pdfjs_require__(82);
|
4015 | var enumBugKeys = __w_pdfjs_require__(48);
|
4016 | var IE_PROTO = __w_pdfjs_require__(32)('IE_PROTO');
|
4017 | var Empty = function Empty() {};
|
4018 | var PROTOTYPE = 'prototype';
|
4019 | var _createDict = function createDict() {
|
4020 | var iframe = __w_pdfjs_require__(26)('iframe');
|
4021 | var i = enumBugKeys.length;
|
4022 | var lt = '<';
|
4023 | var gt = '>';
|
4024 | var iframeDocument;
|
4025 | iframe.style.display = 'none';
|
4026 | __w_pdfjs_require__(49).appendChild(iframe);
|
4027 | iframe.src = 'javascript:';
|
4028 | iframeDocument = iframe.contentWindow.document;
|
4029 | iframeDocument.open();
|
4030 | iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
|
4031 | iframeDocument.close();
|
4032 | _createDict = iframeDocument.F;
|
4033 | while (i--) {
|
4034 | delete _createDict[PROTOTYPE][enumBugKeys[i]];
|
4035 | }return _createDict();
|
4036 | };
|
4037 | module.exports = Object.create || function create(O, Properties) {
|
4038 | var result;
|
4039 | if (O !== null) {
|
4040 | Empty[PROTOTYPE] = anObject(O);
|
4041 | result = new Empty();
|
4042 | Empty[PROTOTYPE] = null;
|
4043 | result[IE_PROTO] = O;
|
4044 | } else result = _createDict();
|
4045 | return Properties === undefined ? result : dPs(result, Properties);
|
4046 | };
|
4047 |
|
4048 | }),
|
4049 |
|
4050 | (function(module, exports, __w_pdfjs_require__) {
|
4051 |
|
4052 | "use strict";
|
4053 |
|
4054 |
|
4055 | var dP = __w_pdfjs_require__(14);
|
4056 | var anObject = __w_pdfjs_require__(6);
|
4057 | var getKeys = __w_pdfjs_require__(21);
|
4058 | module.exports = __w_pdfjs_require__(11) ? Object.defineProperties : function defineProperties(O, Properties) {
|
4059 | anObject(O);
|
4060 | var keys = getKeys(Properties);
|
4061 | var length = keys.length;
|
4062 | var i = 0;
|
4063 | var P;
|
4064 | while (length > i) {
|
4065 | dP.f(O, P = keys[i++], Properties[P]);
|
4066 | }return O;
|
4067 | };
|
4068 |
|
4069 | }),
|
4070 |
|
4071 | (function(module, exports, __w_pdfjs_require__) {
|
4072 |
|
4073 | "use strict";
|
4074 |
|
4075 |
|
4076 | var has = __w_pdfjs_require__(8);
|
4077 | var toIObject = __w_pdfjs_require__(16);
|
4078 | var arrayIndexOf = __w_pdfjs_require__(43)(false);
|
4079 | var IE_PROTO = __w_pdfjs_require__(32)('IE_PROTO');
|
4080 | module.exports = function (object, names) {
|
4081 | var O = toIObject(object);
|
4082 | var i = 0;
|
4083 | var result = [];
|
4084 | var key;
|
4085 | for (key in O) {
|
4086 | if (key != IE_PROTO) has(O, key) && result.push(key);
|
4087 | }while (names.length > i) {
|
4088 | if (has(O, key = names[i++])) {
|
4089 | ~arrayIndexOf(result, key) || result.push(key);
|
4090 | }
|
4091 | }return result;
|
4092 | };
|
4093 |
|
4094 | }),
|
4095 |
|
4096 | (function(module, exports, __w_pdfjs_require__) {
|
4097 |
|
4098 | "use strict";
|
4099 |
|
4100 |
|
4101 | var has = __w_pdfjs_require__(8);
|
4102 | var toObject = __w_pdfjs_require__(33);
|
4103 | var IE_PROTO = __w_pdfjs_require__(32)('IE_PROTO');
|
4104 | var ObjectProto = Object.prototype;
|
4105 | module.exports = Object.getPrototypeOf || function (O) {
|
4106 | O = toObject(O);
|
4107 | if (has(O, IE_PROTO)) return O[IE_PROTO];
|
4108 | if (typeof O.constructor == 'function' && O instanceof O.constructor) {
|
4109 | return O.constructor.prototype;
|
4110 | }
|
4111 | return O instanceof Object ? ObjectProto : null;
|
4112 | };
|
4113 |
|
4114 | }),
|
4115 |
|
4116 | (function(module, exports, __w_pdfjs_require__) {
|
4117 |
|
4118 | "use strict";
|
4119 |
|
4120 |
|
4121 | var addToUnscopables = __w_pdfjs_require__(44);
|
4122 | var step = __w_pdfjs_require__(86);
|
4123 | var Iterators = __w_pdfjs_require__(17);
|
4124 | var toIObject = __w_pdfjs_require__(16);
|
4125 | module.exports = __w_pdfjs_require__(46)(Array, 'Array', function (iterated, kind) {
|
4126 | this._t = toIObject(iterated);
|
4127 | this._i = 0;
|
4128 | this._k = kind;
|
4129 | }, function () {
|
4130 | var O = this._t;
|
4131 | var kind = this._k;
|
4132 | var index = this._i++;
|
4133 | if (!O || index >= O.length) {
|
4134 | this._t = undefined;
|
4135 | return step(1);
|
4136 | }
|
4137 | if (kind == 'keys') return step(0, index);
|
4138 | if (kind == 'values') return step(0, O[index]);
|
4139 | return step(0, [index, O[index]]);
|
4140 | }, 'values');
|
4141 | Iterators.Arguments = Iterators.Array;
|
4142 | addToUnscopables('keys');
|
4143 | addToUnscopables('values');
|
4144 | addToUnscopables('entries');
|
4145 |
|
4146 | }),
|
4147 |
|
4148 | (function(module, exports, __w_pdfjs_require__) {
|
4149 |
|
4150 | "use strict";
|
4151 |
|
4152 |
|
4153 | module.exports = function (done, value) {
|
4154 | return {
|
4155 | value: value,
|
4156 | done: !!done
|
4157 | };
|
4158 | };
|
4159 |
|
4160 | }),
|
4161 |
|
4162 | (function(module, exports, __w_pdfjs_require__) {
|
4163 |
|
4164 | "use strict";
|
4165 |
|
4166 |
|
4167 | var LIBRARY = __w_pdfjs_require__(47);
|
4168 | var global = __w_pdfjs_require__(4);
|
4169 | var ctx = __w_pdfjs_require__(9);
|
4170 | var classof = __w_pdfjs_require__(31);
|
4171 | var $export = __w_pdfjs_require__(3);
|
4172 | var isObject = __w_pdfjs_require__(2);
|
4173 | var aFunction = __w_pdfjs_require__(15);
|
4174 | var anInstance = __w_pdfjs_require__(34);
|
4175 | var forOf = __w_pdfjs_require__(23);
|
4176 | var speciesConstructor = __w_pdfjs_require__(51);
|
4177 | var task = __w_pdfjs_require__(52).set;
|
4178 | var microtask = __w_pdfjs_require__(92)();
|
4179 | var newPromiseCapabilityModule = __w_pdfjs_require__(35);
|
4180 | var perform = __w_pdfjs_require__(53);
|
4181 | var promiseResolve = __w_pdfjs_require__(54);
|
4182 | var PROMISE = 'Promise';
|
4183 | var TypeError = global.TypeError;
|
4184 | var process = global.process;
|
4185 | var $Promise = global[PROMISE];
|
4186 | var isNode = classof(process) == 'process';
|
4187 | var empty = function empty() {};
|
4188 | var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper;
|
4189 | var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f;
|
4190 | var USE_NATIVE = !!function () {
|
4191 | try {
|
4192 | var promise = $Promise.resolve(1);
|
4193 | var FakePromise = (promise.constructor = {})[__w_pdfjs_require__(1)('species')] = function (exec) {
|
4194 | exec(empty, empty);
|
4195 | };
|
4196 | return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise;
|
4197 | } catch (e) {}
|
4198 | }();
|
4199 | var isThenable = function isThenable(it) {
|
4200 | var then;
|
4201 | return isObject(it) && typeof (then = it.then) == 'function' ? then : false;
|
4202 | };
|
4203 | var notify = function notify(promise, isReject) {
|
4204 | if (promise._n) return;
|
4205 | promise._n = true;
|
4206 | var chain = promise._c;
|
4207 | microtask(function () {
|
4208 | var value = promise._v;
|
4209 | var ok = promise._s == 1;
|
4210 | var i = 0;
|
4211 | var run = function run(reaction) {
|
4212 | var handler = ok ? reaction.ok : reaction.fail;
|
4213 | var resolve = reaction.resolve;
|
4214 | var reject = reaction.reject;
|
4215 | var domain = reaction.domain;
|
4216 | var result, then, exited;
|
4217 | try {
|
4218 | if (handler) {
|
4219 | if (!ok) {
|
4220 | if (promise._h == 2) onHandleUnhandled(promise);
|
4221 | promise._h = 1;
|
4222 | }
|
4223 | if (handler === true) result = value;else {
|
4224 | if (domain) domain.enter();
|
4225 | result = handler(value);
|
4226 | if (domain) {
|
4227 | domain.exit();
|
4228 | exited = true;
|
4229 | }
|
4230 | }
|
4231 | if (result === reaction.promise) {
|
4232 | reject(TypeError('Promise-chain cycle'));
|
4233 | } else if (then = isThenable(result)) {
|
4234 | then.call(result, resolve, reject);
|
4235 | } else resolve(result);
|
4236 | } else reject(value);
|
4237 | } catch (e) {
|
4238 | if (domain && !exited) domain.exit();
|
4239 | reject(e);
|
4240 | }
|
4241 | };
|
4242 | while (chain.length > i) {
|
4243 | run(chain[i++]);
|
4244 | }promise._c = [];
|
4245 | promise._n = false;
|
4246 | if (isReject && !promise._h) onUnhandled(promise);
|
4247 | });
|
4248 | };
|
4249 | var onUnhandled = function onUnhandled(promise) {
|
4250 | task.call(global, function () {
|
4251 | var value = promise._v;
|
4252 | var unhandled = isUnhandled(promise);
|
4253 | var result, handler, console;
|
4254 | if (unhandled) {
|
4255 | result = perform(function () {
|
4256 | if (isNode) {
|
4257 | process.emit('unhandledRejection', value, promise);
|
4258 | } else if (handler = global.onunhandledrejection) {
|
4259 | handler({
|
4260 | promise: promise,
|
4261 | reason: value
|
4262 | });
|
4263 | } else if ((console = global.console) && console.error) {
|
4264 | console.error('Unhandled promise rejection', value);
|
4265 | }
|
4266 | });
|
4267 | promise._h = isNode || isUnhandled(promise) ? 2 : 1;
|
4268 | }
|
4269 | promise._a = undefined;
|
4270 | if (unhandled && result.e) throw result.v;
|
4271 | });
|
4272 | };
|
4273 | var isUnhandled = function isUnhandled(promise) {
|
4274 | return promise._h !== 1 && (promise._a || promise._c).length === 0;
|
4275 | };
|
4276 | var onHandleUnhandled = function onHandleUnhandled(promise) {
|
4277 | task.call(global, function () {
|
4278 | var handler;
|
4279 | if (isNode) {
|
4280 | process.emit('rejectionHandled', promise);
|
4281 | } else if (handler = global.onrejectionhandled) {
|
4282 | handler({
|
4283 | promise: promise,
|
4284 | reason: promise._v
|
4285 | });
|
4286 | }
|
4287 | });
|
4288 | };
|
4289 | var $reject = function $reject(value) {
|
4290 | var promise = this;
|
4291 | if (promise._d) return;
|
4292 | promise._d = true;
|
4293 | promise = promise._w || promise;
|
4294 | promise._v = value;
|
4295 | promise._s = 2;
|
4296 | if (!promise._a) promise._a = promise._c.slice();
|
4297 | notify(promise, true);
|
4298 | };
|
4299 | var $resolve = function $resolve(value) {
|
4300 | var promise = this;
|
4301 | var then;
|
4302 | if (promise._d) return;
|
4303 | promise._d = true;
|
4304 | promise = promise._w || promise;
|
4305 | try {
|
4306 | if (promise === value) throw TypeError("Promise can't be resolved itself");
|
4307 | if (then = isThenable(value)) {
|
4308 | microtask(function () {
|
4309 | var wrapper = {
|
4310 | _w: promise,
|
4311 | _d: false
|
4312 | };
|
4313 | try {
|
4314 | then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1));
|
4315 | } catch (e) {
|
4316 | $reject.call(wrapper, e);
|
4317 | }
|
4318 | });
|
4319 | } else {
|
4320 | promise._v = value;
|
4321 | promise._s = 1;
|
4322 | notify(promise, false);
|
4323 | }
|
4324 | } catch (e) {
|
4325 | $reject.call({
|
4326 | _w: promise,
|
4327 | _d: false
|
4328 | }, e);
|
4329 | }
|
4330 | };
|
4331 | if (!USE_NATIVE) {
|
4332 | $Promise = function Promise(executor) {
|
4333 | anInstance(this, $Promise, PROMISE, '_h');
|
4334 | aFunction(executor);
|
4335 | Internal.call(this);
|
4336 | try {
|
4337 | executor(ctx($resolve, this, 1), ctx($reject, this, 1));
|
4338 | } catch (err) {
|
4339 | $reject.call(this, err);
|
4340 | }
|
4341 | };
|
4342 | Internal = function Promise(executor) {
|
4343 | this._c = [];
|
4344 | this._a = undefined;
|
4345 | this._s = 0;
|
4346 | this._d = false;
|
4347 | this._v = undefined;
|
4348 | this._h = 0;
|
4349 | this._n = false;
|
4350 | };
|
4351 | Internal.prototype = __w_pdfjs_require__(36)($Promise.prototype, {
|
4352 | then: function then(onFulfilled, onRejected) {
|
4353 | var reaction = newPromiseCapability(speciesConstructor(this, $Promise));
|
4354 | reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
|
4355 | reaction.fail = typeof onRejected == 'function' && onRejected;
|
4356 | reaction.domain = isNode ? process.domain : undefined;
|
4357 | this._c.push(reaction);
|
4358 | if (this._a) this._a.push(reaction);
|
4359 | if (this._s) notify(this, false);
|
4360 | return reaction.promise;
|
4361 | },
|
4362 | 'catch': function _catch(onRejected) {
|
4363 | return this.then(undefined, onRejected);
|
4364 | }
|
4365 | });
|
4366 | OwnPromiseCapability = function OwnPromiseCapability() {
|
4367 | var promise = new Internal();
|
4368 | this.promise = promise;
|
4369 | this.resolve = ctx($resolve, promise, 1);
|
4370 | this.reject = ctx($reject, promise, 1);
|
4371 | };
|
4372 | newPromiseCapabilityModule.f = newPromiseCapability = function newPromiseCapability(C) {
|
4373 | return C === $Promise || C === Wrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C);
|
4374 | };
|
4375 | }
|
4376 | $export($export.G + $export.W + $export.F * !USE_NATIVE, { Promise: $Promise });
|
4377 | __w_pdfjs_require__(22)($Promise, PROMISE);
|
4378 | __w_pdfjs_require__(93)(PROMISE);
|
4379 | Wrapper = __w_pdfjs_require__(5)[PROMISE];
|
4380 | $export($export.S + $export.F * !USE_NATIVE, PROMISE, {
|
4381 | reject: function reject(r) {
|
4382 | var capability = newPromiseCapability(this);
|
4383 | var $$reject = capability.reject;
|
4384 | $$reject(r);
|
4385 | return capability.promise;
|
4386 | }
|
4387 | });
|
4388 | $export($export.S + $export.F * (LIBRARY || !USE_NATIVE), PROMISE, {
|
4389 | resolve: function resolve(x) {
|
4390 | return promiseResolve(LIBRARY && this === Wrapper ? $Promise : this, x);
|
4391 | }
|
4392 | });
|
4393 | $export($export.S + $export.F * !(USE_NATIVE && __w_pdfjs_require__(55)(function (iter) {
|
4394 | $Promise.all(iter)['catch'](empty);
|
4395 | })), PROMISE, {
|
4396 | all: function all(iterable) {
|
4397 | var C = this;
|
4398 | var capability = newPromiseCapability(C);
|
4399 | var resolve = capability.resolve;
|
4400 | var reject = capability.reject;
|
4401 | var result = perform(function () {
|
4402 | var values = [];
|
4403 | var index = 0;
|
4404 | var remaining = 1;
|
4405 | forOf(iterable, false, function (promise) {
|
4406 | var $index = index++;
|
4407 | var alreadyCalled = false;
|
4408 | values.push(undefined);
|
4409 | remaining++;
|
4410 | C.resolve(promise).then(function (value) {
|
4411 | if (alreadyCalled) return;
|
4412 | alreadyCalled = true;
|
4413 | values[$index] = value;
|
4414 | --remaining || resolve(values);
|
4415 | }, reject);
|
4416 | });
|
4417 | --remaining || resolve(values);
|
4418 | });
|
4419 | if (result.e) reject(result.v);
|
4420 | return capability.promise;
|
4421 | },
|
4422 | race: function race(iterable) {
|
4423 | var C = this;
|
4424 | var capability = newPromiseCapability(C);
|
4425 | var reject = capability.reject;
|
4426 | var result = perform(function () {
|
4427 | forOf(iterable, false, function (promise) {
|
4428 | C.resolve(promise).then(capability.resolve, reject);
|
4429 | });
|
4430 | });
|
4431 | if (result.e) reject(result.v);
|
4432 | return capability.promise;
|
4433 | }
|
4434 | });
|
4435 |
|
4436 | }),
|
4437 |
|
4438 | (function(module, exports, __w_pdfjs_require__) {
|
4439 |
|
4440 | "use strict";
|
4441 |
|
4442 |
|
4443 | var anObject = __w_pdfjs_require__(6);
|
4444 | module.exports = function (iterator, fn, value, entries) {
|
4445 | try {
|
4446 | return entries ? fn(anObject(value)[0], value[1]) : fn(value);
|
4447 | } catch (e) {
|
4448 | var ret = iterator['return'];
|
4449 | if (ret !== undefined) anObject(ret.call(iterator));
|
4450 | throw e;
|
4451 | }
|
4452 | };
|
4453 |
|
4454 | }),
|
4455 |
|
4456 | (function(module, exports, __w_pdfjs_require__) {
|
4457 |
|
4458 | "use strict";
|
4459 |
|
4460 |
|
4461 | var Iterators = __w_pdfjs_require__(17);
|
4462 | var ITERATOR = __w_pdfjs_require__(1)('iterator');
|
4463 | var ArrayProto = Array.prototype;
|
4464 | module.exports = function (it) {
|
4465 | return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it);
|
4466 | };
|
4467 |
|
4468 | }),
|
4469 |
|
4470 | (function(module, exports, __w_pdfjs_require__) {
|
4471 |
|
4472 | "use strict";
|
4473 |
|
4474 |
|
4475 | var classof = __w_pdfjs_require__(31);
|
4476 | var ITERATOR = __w_pdfjs_require__(1)('iterator');
|
4477 | var Iterators = __w_pdfjs_require__(17);
|
4478 | module.exports = __w_pdfjs_require__(5).getIteratorMethod = function (it) {
|
4479 | if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
|
4480 | };
|
4481 |
|
4482 | }),
|
4483 |
|
4484 | (function(module, exports, __w_pdfjs_require__) {
|
4485 |
|
4486 | "use strict";
|
4487 |
|
4488 |
|
4489 | module.exports = function (fn, args, that) {
|
4490 | var un = that === undefined;
|
4491 | switch (args.length) {
|
4492 | case 0:
|
4493 | return un ? fn() : fn.call(that);
|
4494 | case 1:
|
4495 | return un ? fn(args[0]) : fn.call(that, args[0]);
|
4496 | case 2:
|
4497 | return un ? fn(args[0], args[1]) : fn.call(that, args[0], args[1]);
|
4498 | case 3:
|
4499 | return un ? fn(args[0], args[1], args[2]) : fn.call(that, args[0], args[1], args[2]);
|
4500 | case 4:
|
4501 | return un ? fn(args[0], args[1], args[2], args[3]) : fn.call(that, args[0], args[1], args[2], args[3]);
|
4502 | }
|
4503 | return fn.apply(that, args);
|
4504 | };
|
4505 |
|
4506 | }),
|
4507 |
|
4508 | (function(module, exports, __w_pdfjs_require__) {
|
4509 |
|
4510 | "use strict";
|
4511 |
|
4512 |
|
4513 | var global = __w_pdfjs_require__(4);
|
4514 | var macrotask = __w_pdfjs_require__(52).set;
|
4515 | var Observer = global.MutationObserver || global.WebKitMutationObserver;
|
4516 | var process = global.process;
|
4517 | var Promise = global.Promise;
|
4518 | var isNode = __w_pdfjs_require__(13)(process) == 'process';
|
4519 | module.exports = function () {
|
4520 | var head, last, notify;
|
4521 | var flush = function flush() {
|
4522 | var parent, fn;
|
4523 | if (isNode && (parent = process.domain)) parent.exit();
|
4524 | while (head) {
|
4525 | fn = head.fn;
|
4526 | head = head.next;
|
4527 | try {
|
4528 | fn();
|
4529 | } catch (e) {
|
4530 | if (head) notify();else last = undefined;
|
4531 | throw e;
|
4532 | }
|
4533 | }
|
4534 | last = undefined;
|
4535 | if (parent) parent.enter();
|
4536 | };
|
4537 | if (isNode) {
|
4538 | notify = function notify() {
|
4539 | process.nextTick(flush);
|
4540 | };
|
4541 | } else if (Observer && !(global.navigator && global.navigator.standalone)) {
|
4542 | var toggle = true;
|
4543 | var node = document.createTextNode('');
|
4544 | new Observer(flush).observe(node, { characterData: true });
|
4545 | notify = function notify() {
|
4546 | node.data = toggle = !toggle;
|
4547 | };
|
4548 | } else if (Promise && Promise.resolve) {
|
4549 | var promise = Promise.resolve();
|
4550 | notify = function notify() {
|
4551 | promise.then(flush);
|
4552 | };
|
4553 | } else {
|
4554 | notify = function notify() {
|
4555 | macrotask.call(global, flush);
|
4556 | };
|
4557 | }
|
4558 | return function (fn) {
|
4559 | var task = {
|
4560 | fn: fn,
|
4561 | next: undefined
|
4562 | };
|
4563 | if (last) last.next = task;
|
4564 | if (!head) {
|
4565 | head = task;
|
4566 | notify();
|
4567 | }
|
4568 | last = task;
|
4569 | };
|
4570 | };
|
4571 |
|
4572 | }),
|
4573 |
|
4574 | (function(module, exports, __w_pdfjs_require__) {
|
4575 |
|
4576 | "use strict";
|
4577 |
|
4578 |
|
4579 | var global = __w_pdfjs_require__(4);
|
4580 | var dP = __w_pdfjs_require__(14);
|
4581 | var DESCRIPTORS = __w_pdfjs_require__(11);
|
4582 | var SPECIES = __w_pdfjs_require__(1)('species');
|
4583 | module.exports = function (KEY) {
|
4584 | var C = global[KEY];
|
4585 | if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, {
|
4586 | configurable: true,
|
4587 | get: function get() {
|
4588 | return this;
|
4589 | }
|
4590 | });
|
4591 | };
|
4592 |
|
4593 | }),
|
4594 |
|
4595 | (function(module, exports, __w_pdfjs_require__) {
|
4596 |
|
4597 | "use strict";
|
4598 |
|
4599 |
|
4600 | var $export = __w_pdfjs_require__(3);
|
4601 | var core = __w_pdfjs_require__(5);
|
4602 | var global = __w_pdfjs_require__(4);
|
4603 | var speciesConstructor = __w_pdfjs_require__(51);
|
4604 | var promiseResolve = __w_pdfjs_require__(54);
|
4605 | $export($export.P + $export.R, 'Promise', {
|
4606 | 'finally': function _finally(onFinally) {
|
4607 | var C = speciesConstructor(this, core.Promise || global.Promise);
|
4608 | var isFunction = typeof onFinally == 'function';
|
4609 | return this.then(isFunction ? function (x) {
|
4610 | return promiseResolve(C, onFinally()).then(function () {
|
4611 | return x;
|
4612 | });
|
4613 | } : onFinally, isFunction ? function (e) {
|
4614 | return promiseResolve(C, onFinally()).then(function () {
|
4615 | throw e;
|
4616 | });
|
4617 | } : onFinally);
|
4618 | }
|
4619 | });
|
4620 |
|
4621 | }),
|
4622 |
|
4623 | (function(module, exports, __w_pdfjs_require__) {
|
4624 |
|
4625 | "use strict";
|
4626 |
|
4627 |
|
4628 | var $export = __w_pdfjs_require__(3);
|
4629 | var newPromiseCapability = __w_pdfjs_require__(35);
|
4630 | var perform = __w_pdfjs_require__(53);
|
4631 | $export($export.S, 'Promise', {
|
4632 | 'try': function _try(callbackfn) {
|
4633 | var promiseCapability = newPromiseCapability.f(this);
|
4634 | var result = perform(callbackfn);
|
4635 | (result.e ? promiseCapability.reject : promiseCapability.resolve)(result.v);
|
4636 | return promiseCapability.promise;
|
4637 | }
|
4638 | });
|
4639 |
|
4640 | }),
|
4641 |
|
4642 | (function(module, exports, __w_pdfjs_require__) {
|
4643 |
|
4644 | "use strict";
|
4645 |
|
4646 |
|
4647 | __w_pdfjs_require__(45);
|
4648 | __w_pdfjs_require__(50);
|
4649 | __w_pdfjs_require__(97);
|
4650 | __w_pdfjs_require__(108);
|
4651 | __w_pdfjs_require__(110);
|
4652 | module.exports = __w_pdfjs_require__(5).WeakMap;
|
4653 |
|
4654 | }),
|
4655 |
|
4656 | (function(module, exports, __w_pdfjs_require__) {
|
4657 |
|
4658 | "use strict";
|
4659 |
|
4660 |
|
4661 | var each = __w_pdfjs_require__(56)(0);
|
4662 | var redefine = __w_pdfjs_require__(7);
|
4663 | var meta = __w_pdfjs_require__(37);
|
4664 | var assign = __w_pdfjs_require__(101);
|
4665 | var weak = __w_pdfjs_require__(103);
|
4666 | var isObject = __w_pdfjs_require__(2);
|
4667 | var fails = __w_pdfjs_require__(12);
|
4668 | var validate = __w_pdfjs_require__(57);
|
4669 | var WEAK_MAP = 'WeakMap';
|
4670 | var getWeak = meta.getWeak;
|
4671 | var isExtensible = Object.isExtensible;
|
4672 | var uncaughtFrozenStore = weak.ufstore;
|
4673 | var tmp = {};
|
4674 | var InternalMap;
|
4675 | var wrapper = function wrapper(get) {
|
4676 | return function WeakMap() {
|
4677 | return get(this, arguments.length > 0 ? arguments[0] : undefined);
|
4678 | };
|
4679 | };
|
4680 | var methods = {
|
4681 | get: function get(key) {
|
4682 | if (isObject(key)) {
|
4683 | var data = getWeak(key);
|
4684 | if (data === true) return uncaughtFrozenStore(validate(this, WEAK_MAP)).get(key);
|
4685 | return data ? data[this._i] : undefined;
|
4686 | }
|
4687 | },
|
4688 | set: function set(key, value) {
|
4689 | return weak.def(validate(this, WEAK_MAP), key, value);
|
4690 | }
|
4691 | };
|
4692 | var $WeakMap = module.exports = __w_pdfjs_require__(104)(WEAK_MAP, wrapper, methods, weak, true, true);
|
4693 | if (fails(function () {
|
4694 | return new $WeakMap().set((Object.freeze || Object)(tmp), 7).get(tmp) != 7;
|
4695 | })) {
|
4696 | InternalMap = weak.getConstructor(wrapper, WEAK_MAP);
|
4697 | assign(InternalMap.prototype, methods);
|
4698 | meta.NEED = true;
|
4699 | each(['delete', 'has', 'get', 'set'], function (key) {
|
4700 | var proto = $WeakMap.prototype;
|
4701 | var method = proto[key];
|
4702 | redefine(proto, key, function (a, b) {
|
4703 | if (isObject(a) && !isExtensible(a)) {
|
4704 | if (!this._f) this._f = new InternalMap();
|
4705 | var result = this._f[key](a, b);
|
4706 | return key == 'set' ? this : result;
|
4707 | }
|
4708 | return method.call(this, a, b);
|
4709 | });
|
4710 | });
|
4711 | }
|
4712 |
|
4713 | }),
|
4714 |
|
4715 | (function(module, exports, __w_pdfjs_require__) {
|
4716 |
|
4717 | "use strict";
|
4718 |
|
4719 |
|
4720 | var speciesConstructor = __w_pdfjs_require__(99);
|
4721 | module.exports = function (original, length) {
|
4722 | return new (speciesConstructor(original))(length);
|
4723 | };
|
4724 |
|
4725 | }),
|
4726 |
|
4727 | (function(module, exports, __w_pdfjs_require__) {
|
4728 |
|
4729 | "use strict";
|
4730 |
|
4731 |
|
4732 | var isObject = __w_pdfjs_require__(2);
|
4733 | var isArray = __w_pdfjs_require__(100);
|
4734 | var SPECIES = __w_pdfjs_require__(1)('species');
|
4735 | module.exports = function (original) {
|
4736 | var C;
|
4737 | if (isArray(original)) {
|
4738 | C = original.constructor;
|
4739 | if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
|
4740 | if (isObject(C)) {
|
4741 | C = C[SPECIES];
|
4742 | if (C === null) C = undefined;
|
4743 | }
|
4744 | }
|
4745 | return C === undefined ? Array : C;
|
4746 | };
|
4747 |
|
4748 | }),
|
4749 |
|
4750 | (function(module, exports, __w_pdfjs_require__) {
|
4751 |
|
4752 | "use strict";
|
4753 |
|
4754 |
|
4755 | var cof = __w_pdfjs_require__(13);
|
4756 | module.exports = Array.isArray || function isArray(arg) {
|
4757 | return cof(arg) == 'Array';
|
4758 | };
|
4759 |
|
4760 | }),
|
4761 |
|
4762 | (function(module, exports, __w_pdfjs_require__) {
|
4763 |
|
4764 | "use strict";
|
4765 |
|
4766 |
|
4767 | var getKeys = __w_pdfjs_require__(21);
|
4768 | var gOPS = __w_pdfjs_require__(102);
|
4769 | var pIE = __w_pdfjs_require__(38);
|
4770 | var toObject = __w_pdfjs_require__(33);
|
4771 | var IObject = __w_pdfjs_require__(28);
|
4772 | var $assign = Object.assign;
|
4773 | module.exports = !$assign || __w_pdfjs_require__(12)(function () {
|
4774 | var A = {};
|
4775 | var B = {};
|
4776 | var S = Symbol();
|
4777 | var K = 'abcdefghijklmnopqrst';
|
4778 | A[S] = 7;
|
4779 | K.split('').forEach(function (k) {
|
4780 | B[k] = k;
|
4781 | });
|
4782 | return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
|
4783 | }) ? function assign(target, source) {
|
4784 | var T = toObject(target);
|
4785 | var aLen = arguments.length;
|
4786 | var index = 1;
|
4787 | var getSymbols = gOPS.f;
|
4788 | var isEnum = pIE.f;
|
4789 | while (aLen > index) {
|
4790 | var S = IObject(arguments[index++]);
|
4791 | var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S);
|
4792 | var length = keys.length;
|
4793 | var j = 0;
|
4794 | var key;
|
4795 | while (length > j) {
|
4796 | if (isEnum.call(S, key = keys[j++])) T[key] = S[key];
|
4797 | }
|
4798 | }
|
4799 | return T;
|
4800 | } : $assign;
|
4801 |
|
4802 | }),
|
4803 |
|
4804 | (function(module, exports, __w_pdfjs_require__) {
|
4805 |
|
4806 | "use strict";
|
4807 |
|
4808 |
|
4809 | exports.f = Object.getOwnPropertySymbols;
|
4810 |
|
4811 | }),
|
4812 |
|
4813 | (function(module, exports, __w_pdfjs_require__) {
|
4814 |
|
4815 | "use strict";
|
4816 |
|
4817 |
|
4818 | var redefineAll = __w_pdfjs_require__(36);
|
4819 | var getWeak = __w_pdfjs_require__(37).getWeak;
|
4820 | var anObject = __w_pdfjs_require__(6);
|
4821 | var isObject = __w_pdfjs_require__(2);
|
4822 | var anInstance = __w_pdfjs_require__(34);
|
4823 | var forOf = __w_pdfjs_require__(23);
|
4824 | var createArrayMethod = __w_pdfjs_require__(56);
|
4825 | var $has = __w_pdfjs_require__(8);
|
4826 | var validate = __w_pdfjs_require__(57);
|
4827 | var arrayFind = createArrayMethod(5);
|
4828 | var arrayFindIndex = createArrayMethod(6);
|
4829 | var id = 0;
|
4830 | var uncaughtFrozenStore = function uncaughtFrozenStore(that) {
|
4831 | return that._l || (that._l = new UncaughtFrozenStore());
|
4832 | };
|
4833 | var UncaughtFrozenStore = function UncaughtFrozenStore() {
|
4834 | this.a = [];
|
4835 | };
|
4836 | var findUncaughtFrozen = function findUncaughtFrozen(store, key) {
|
4837 | return arrayFind(store.a, function (it) {
|
4838 | return it[0] === key;
|
4839 | });
|
4840 | };
|
4841 | UncaughtFrozenStore.prototype = {
|
4842 | get: function get(key) {
|
4843 | var entry = findUncaughtFrozen(this, key);
|
4844 | if (entry) return entry[1];
|
4845 | },
|
4846 | has: function has(key) {
|
4847 | return !!findUncaughtFrozen(this, key);
|
4848 | },
|
4849 | set: function set(key, value) {
|
4850 | var entry = findUncaughtFrozen(this, key);
|
4851 | if (entry) entry[1] = value;else this.a.push([key, value]);
|
4852 | },
|
4853 | 'delete': function _delete(key) {
|
4854 | var index = arrayFindIndex(this.a, function (it) {
|
4855 | return it[0] === key;
|
4856 | });
|
4857 | if (~index) this.a.splice(index, 1);
|
4858 | return !!~index;
|
4859 | }
|
4860 | };
|
4861 | module.exports = {
|
4862 | getConstructor: function getConstructor(wrapper, NAME, IS_MAP, ADDER) {
|
4863 | var C = wrapper(function (that, iterable) {
|
4864 | anInstance(that, C, NAME, '_i');
|
4865 | that._t = NAME;
|
4866 | that._i = id++;
|
4867 | that._l = undefined;
|
4868 | if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
|
4869 | });
|
4870 | redefineAll(C.prototype, {
|
4871 | 'delete': function _delete(key) {
|
4872 | if (!isObject(key)) return false;
|
4873 | var data = getWeak(key);
|
4874 | if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key);
|
4875 | return data && $has(data, this._i) && delete data[this._i];
|
4876 | },
|
4877 | has: function has(key) {
|
4878 | if (!isObject(key)) return false;
|
4879 | var data = getWeak(key);
|
4880 | if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key);
|
4881 | return data && $has(data, this._i);
|
4882 | }
|
4883 | });
|
4884 | return C;
|
4885 | },
|
4886 | def: function def(that, key, value) {
|
4887 | var data = getWeak(anObject(key), true);
|
4888 | if (data === true) uncaughtFrozenStore(that).set(key, value);else data[that._i] = value;
|
4889 | return that;
|
4890 | },
|
4891 | ufstore: uncaughtFrozenStore
|
4892 | };
|
4893 |
|
4894 | }),
|
4895 |
|
4896 | (function(module, exports, __w_pdfjs_require__) {
|
4897 |
|
4898 | "use strict";
|
4899 |
|
4900 |
|
4901 | var global = __w_pdfjs_require__(4);
|
4902 | var $export = __w_pdfjs_require__(3);
|
4903 | var redefine = __w_pdfjs_require__(7);
|
4904 | var redefineAll = __w_pdfjs_require__(36);
|
4905 | var meta = __w_pdfjs_require__(37);
|
4906 | var forOf = __w_pdfjs_require__(23);
|
4907 | var anInstance = __w_pdfjs_require__(34);
|
4908 | var isObject = __w_pdfjs_require__(2);
|
4909 | var fails = __w_pdfjs_require__(12);
|
4910 | var $iterDetect = __w_pdfjs_require__(55);
|
4911 | var setToStringTag = __w_pdfjs_require__(22);
|
4912 | var inheritIfRequired = __w_pdfjs_require__(105);
|
4913 | module.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {
|
4914 | var Base = global[NAME];
|
4915 | var C = Base;
|
4916 | var ADDER = IS_MAP ? 'set' : 'add';
|
4917 | var proto = C && C.prototype;
|
4918 | var O = {};
|
4919 | var fixMethod = function fixMethod(KEY) {
|
4920 | var fn = proto[KEY];
|
4921 | redefine(proto, KEY, KEY == 'delete' ? function (a) {
|
4922 | return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
|
4923 | } : KEY == 'has' ? function has(a) {
|
4924 | return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
|
4925 | } : KEY == 'get' ? function get(a) {
|
4926 | return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);
|
4927 | } : KEY == 'add' ? function add(a) {
|
4928 | fn.call(this, a === 0 ? 0 : a);
|
4929 | return this;
|
4930 | } : function set(a, b) {
|
4931 | fn.call(this, a === 0 ? 0 : a, b);
|
4932 | return this;
|
4933 | });
|
4934 | };
|
4935 | if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () {
|
4936 | new C().entries().next();
|
4937 | }))) {
|
4938 | C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);
|
4939 | redefineAll(C.prototype, methods);
|
4940 | meta.NEED = true;
|
4941 | } else {
|
4942 | var instance = new C();
|
4943 | var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
|
4944 | var THROWS_ON_PRIMITIVES = fails(function () {
|
4945 | instance.has(1);
|
4946 | });
|
4947 | var ACCEPT_ITERABLES = $iterDetect(function (iter) {
|
4948 | new C(iter);
|
4949 | });
|
4950 | var BUGGY_ZERO = !IS_WEAK && fails(function () {
|
4951 | var $instance = new C();
|
4952 | var index = 5;
|
4953 | while (index--) {
|
4954 | $instance[ADDER](index, index);
|
4955 | }return !$instance.has(-0);
|
4956 | });
|
4957 | if (!ACCEPT_ITERABLES) {
|
4958 | C = wrapper(function (target, iterable) {
|
4959 | anInstance(target, C, NAME);
|
4960 | var that = inheritIfRequired(new Base(), target, C);
|
4961 | if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
|
4962 | return that;
|
4963 | });
|
4964 | C.prototype = proto;
|
4965 | proto.constructor = C;
|
4966 | }
|
4967 | if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
|
4968 | fixMethod('delete');
|
4969 | fixMethod('has');
|
4970 | IS_MAP && fixMethod('get');
|
4971 | }
|
4972 | if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);
|
4973 | if (IS_WEAK && proto.clear) delete proto.clear;
|
4974 | }
|
4975 | setToStringTag(C, NAME);
|
4976 | O[NAME] = C;
|
4977 | $export($export.G + $export.W + $export.F * (C != Base), O);
|
4978 | if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);
|
4979 | return C;
|
4980 | };
|
4981 |
|
4982 | }),
|
4983 |
|
4984 | (function(module, exports, __w_pdfjs_require__) {
|
4985 |
|
4986 | "use strict";
|
4987 |
|
4988 |
|
4989 | var isObject = __w_pdfjs_require__(2);
|
4990 | var setPrototypeOf = __w_pdfjs_require__(106).set;
|
4991 | module.exports = function (that, target, C) {
|
4992 | var S = target.constructor;
|
4993 | var P;
|
4994 | if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) {
|
4995 | setPrototypeOf(that, P);
|
4996 | }
|
4997 | return that;
|
4998 | };
|
4999 |
|
5000 | }),
|
5001 |
|
5002 | (function(module, exports, __w_pdfjs_require__) {
|
5003 |
|
5004 | "use strict";
|
5005 |
|
5006 |
|
5007 | var isObject = __w_pdfjs_require__(2);
|
5008 | var anObject = __w_pdfjs_require__(6);
|
5009 | var check = function check(O, proto) {
|
5010 | anObject(O);
|
5011 | if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
|
5012 | };
|
5013 | module.exports = {
|
5014 | set: Object.setPrototypeOf || ('__proto__' in {} ? function (test, buggy, set) {
|
5015 | try {
|
5016 | set = __w_pdfjs_require__(9)(Function.call, __w_pdfjs_require__(107).f(Object.prototype, '__proto__').set, 2);
|
5017 | set(test, []);
|
5018 | buggy = !(test instanceof Array);
|
5019 | } catch (e) {
|
5020 | buggy = true;
|
5021 | }
|
5022 | return function setPrototypeOf(O, proto) {
|
5023 | check(O, proto);
|
5024 | if (buggy) O.__proto__ = proto;else set(O, proto);
|
5025 | return O;
|
5026 | };
|
5027 | }({}, false) : undefined),
|
5028 | check: check
|
5029 | };
|
5030 |
|
5031 | }),
|
5032 |
|
5033 | (function(module, exports, __w_pdfjs_require__) {
|
5034 |
|
5035 | "use strict";
|
5036 |
|
5037 |
|
5038 | var pIE = __w_pdfjs_require__(38);
|
5039 | var createDesc = __w_pdfjs_require__(27);
|
5040 | var toIObject = __w_pdfjs_require__(16);
|
5041 | var toPrimitive = __w_pdfjs_require__(41);
|
5042 | var has = __w_pdfjs_require__(8);
|
5043 | var IE8_DOM_DEFINE = __w_pdfjs_require__(40);
|
5044 | var gOPD = Object.getOwnPropertyDescriptor;
|
5045 | exports.f = __w_pdfjs_require__(11) ? gOPD : function getOwnPropertyDescriptor(O, P) {
|
5046 | O = toIObject(O);
|
5047 | P = toPrimitive(P, true);
|
5048 | if (IE8_DOM_DEFINE) try {
|
5049 | return gOPD(O, P);
|
5050 | } catch (e) {}
|
5051 | if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
|
5052 | };
|
5053 |
|
5054 | }),
|
5055 |
|
5056 | (function(module, exports, __w_pdfjs_require__) {
|
5057 |
|
5058 | "use strict";
|
5059 |
|
5060 |
|
5061 | __w_pdfjs_require__(109)('WeakMap');
|
5062 |
|
5063 | }),
|
5064 |
|
5065 | (function(module, exports, __w_pdfjs_require__) {
|
5066 |
|
5067 | "use strict";
|
5068 |
|
5069 |
|
5070 | var $export = __w_pdfjs_require__(3);
|
5071 | module.exports = function (COLLECTION) {
|
5072 | $export($export.S, COLLECTION, {
|
5073 | of: function of() {
|
5074 | var length = arguments.length;
|
5075 | var A = new Array(length);
|
5076 | while (length--) {
|
5077 | A[length] = arguments[length];
|
5078 | }return new this(A);
|
5079 | }
|
5080 | });
|
5081 | };
|
5082 |
|
5083 | }),
|
5084 |
|
5085 | (function(module, exports, __w_pdfjs_require__) {
|
5086 |
|
5087 | "use strict";
|
5088 |
|
5089 |
|
5090 | __w_pdfjs_require__(111)('WeakMap');
|
5091 |
|
5092 | }),
|
5093 |
|
5094 | (function(module, exports, __w_pdfjs_require__) {
|
5095 |
|
5096 | "use strict";
|
5097 |
|
5098 |
|
5099 | var $export = __w_pdfjs_require__(3);
|
5100 | var aFunction = __w_pdfjs_require__(15);
|
5101 | var ctx = __w_pdfjs_require__(9);
|
5102 | var forOf = __w_pdfjs_require__(23);
|
5103 | module.exports = function (COLLECTION) {
|
5104 | $export($export.S, COLLECTION, {
|
5105 | from: function from(source) {
|
5106 | var mapFn = arguments[1];
|
5107 | var mapping, A, n, cb;
|
5108 | aFunction(this);
|
5109 | mapping = mapFn !== undefined;
|
5110 | if (mapping) aFunction(mapFn);
|
5111 | if (source == undefined) return new this();
|
5112 | A = [];
|
5113 | if (mapping) {
|
5114 | n = 0;
|
5115 | cb = ctx(mapFn, arguments[2], 2);
|
5116 | forOf(source, false, function (nextItem) {
|
5117 | A.push(cb(nextItem, n++));
|
5118 | });
|
5119 | } else {
|
5120 | forOf(source, false, A.push, A);
|
5121 | }
|
5122 | return new this(A);
|
5123 | }
|
5124 | });
|
5125 | };
|
5126 |
|
5127 | }),
|
5128 |
|
5129 | (function(module, exports, __w_pdfjs_require__) {
|
5130 |
|
5131 | "use strict";
|
5132 |
|
5133 |
|
5134 | __w_pdfjs_require__(113);
|
5135 | module.exports = __w_pdfjs_require__(5).Object.values;
|
5136 |
|
5137 | }),
|
5138 |
|
5139 | (function(module, exports, __w_pdfjs_require__) {
|
5140 |
|
5141 | "use strict";
|
5142 |
|
5143 |
|
5144 | var $export = __w_pdfjs_require__(3);
|
5145 | var $values = __w_pdfjs_require__(114)(false);
|
5146 | $export($export.S, 'Object', {
|
5147 | values: function values(it) {
|
5148 | return $values(it);
|
5149 | }
|
5150 | });
|
5151 |
|
5152 | }),
|
5153 |
|
5154 | (function(module, exports, __w_pdfjs_require__) {
|
5155 |
|
5156 | "use strict";
|
5157 |
|
5158 |
|
5159 | var getKeys = __w_pdfjs_require__(21);
|
5160 | var toIObject = __w_pdfjs_require__(16);
|
5161 | var isEnum = __w_pdfjs_require__(38).f;
|
5162 | module.exports = function (isEntries) {
|
5163 | return function (it) {
|
5164 | var O = toIObject(it);
|
5165 | var keys = getKeys(O);
|
5166 | var length = keys.length;
|
5167 | var i = 0;
|
5168 | var result = [];
|
5169 | var key;
|
5170 | while (length > i) {
|
5171 | if (isEnum.call(O, key = keys[i++])) {
|
5172 | result.push(isEntries ? [key, O[key]] : O[key]);
|
5173 | }
|
5174 | }return result;
|
5175 | };
|
5176 | };
|
5177 |
|
5178 | }),
|
5179 |
|
5180 | (function(module, exports, __w_pdfjs_require__) {
|
5181 |
|
5182 | "use strict";
|
5183 |
|
5184 |
|
5185 | var isReadableStreamSupported = false;
|
5186 | if (typeof ReadableStream !== 'undefined') {
|
5187 | try {
|
5188 | new ReadableStream({
|
5189 | start: function start(controller) {
|
5190 | controller.close();
|
5191 | }
|
5192 | });
|
5193 | isReadableStreamSupported = true;
|
5194 | } catch (e) {}
|
5195 | }
|
5196 | if (isReadableStreamSupported) {
|
5197 | exports.ReadableStream = ReadableStream;
|
5198 | } else {
|
5199 | exports.ReadableStream = __w_pdfjs_require__(116).ReadableStream;
|
5200 | }
|
5201 |
|
5202 | }),
|
5203 |
|
5204 | (function(module, exports, __w_pdfjs_require__) {
|
5205 |
|
5206 | "use strict";
|
5207 |
|
5208 |
|
5209 | var _typeof2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
5210 |
|
5211 | (function (e, a) {
|
5212 | for (var i in a) {
|
5213 | e[i] = a[i];
|
5214 | }
|
5215 | })(exports, function (modules) {
|
5216 | var installedModules = {};
|
5217 | function __w_pdfjs_require__(moduleId) {
|
5218 | if (installedModules[moduleId]) return installedModules[moduleId].exports;
|
5219 | var module = installedModules[moduleId] = {
|
5220 | i: moduleId,
|
5221 | l: false,
|
5222 | exports: {}
|
5223 | };
|
5224 | modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
|
5225 | module.l = true;
|
5226 | return module.exports;
|
5227 | }
|
5228 | __w_pdfjs_require__.m = modules;
|
5229 | __w_pdfjs_require__.c = installedModules;
|
5230 | __w_pdfjs_require__.i = function (value) {
|
5231 | return value;
|
5232 | };
|
5233 | __w_pdfjs_require__.d = function (exports, name, getter) {
|
5234 | if (!__w_pdfjs_require__.o(exports, name)) {
|
5235 | Object.defineProperty(exports, name, {
|
5236 | configurable: false,
|
5237 | enumerable: true,
|
5238 | get: getter
|
5239 | });
|
5240 | }
|
5241 | };
|
5242 | __w_pdfjs_require__.n = function (module) {
|
5243 | var getter = module && module.__esModule ? function getDefault() {
|
5244 | return module['default'];
|
5245 | } : function getModuleExports() {
|
5246 | return module;
|
5247 | };
|
5248 | __w_pdfjs_require__.d(getter, 'a', getter);
|
5249 | return getter;
|
5250 | };
|
5251 | __w_pdfjs_require__.o = function (object, property) {
|
5252 | return Object.prototype.hasOwnProperty.call(object, property);
|
5253 | };
|
5254 | __w_pdfjs_require__.p = "";
|
5255 | return __w_pdfjs_require__(__w_pdfjs_require__.s = 7);
|
5256 | }([function (module, exports, __w_pdfjs_require__) {
|
5257 | "use strict";
|
5258 |
|
5259 | var _typeof = typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol" ? function (obj) {
|
5260 | return typeof obj === 'undefined' ? 'undefined' : _typeof2(obj);
|
5261 | } : function (obj) {
|
5262 | return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj === 'undefined' ? 'undefined' : _typeof2(obj);
|
5263 | };
|
5264 | var _require = __w_pdfjs_require__(1),
|
5265 | assert = _require.assert;
|
5266 | function IsPropertyKey(argument) {
|
5267 | return typeof argument === 'string' || (typeof argument === 'undefined' ? 'undefined' : _typeof(argument)) === 'symbol';
|
5268 | }
|
5269 | exports.typeIsObject = function (x) {
|
5270 | return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) === 'object' && x !== null || typeof x === 'function';
|
5271 | };
|
5272 | exports.createDataProperty = function (o, p, v) {
|
5273 | assert(exports.typeIsObject(o));
|
5274 | Object.defineProperty(o, p, {
|
5275 | value: v,
|
5276 | writable: true,
|
5277 | enumerable: true,
|
5278 | configurable: true
|
5279 | });
|
5280 | };
|
5281 | exports.createArrayFromList = function (elements) {
|
5282 | return elements.slice();
|
5283 | };
|
5284 | exports.ArrayBufferCopy = function (dest, destOffset, src, srcOffset, n) {
|
5285 | new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
|
5286 | };
|
5287 | exports.CreateIterResultObject = function (value, done) {
|
5288 | assert(typeof done === 'boolean');
|
5289 | var obj = {};
|
5290 | Object.defineProperty(obj, 'value', {
|
5291 | value: value,
|
5292 | enumerable: true,
|
5293 | writable: true,
|
5294 | configurable: true
|
5295 | });
|
5296 | Object.defineProperty(obj, 'done', {
|
5297 | value: done,
|
5298 | enumerable: true,
|
5299 | writable: true,
|
5300 | configurable: true
|
5301 | });
|
5302 | return obj;
|
5303 | };
|
5304 | exports.IsFiniteNonNegativeNumber = function (v) {
|
5305 | if (Number.isNaN(v)) {
|
5306 | return false;
|
5307 | }
|
5308 | if (v === Infinity) {
|
5309 | return false;
|
5310 | }
|
5311 | if (v < 0) {
|
5312 | return false;
|
5313 | }
|
5314 | return true;
|
5315 | };
|
5316 | function Call(F, V, args) {
|
5317 | if (typeof F !== 'function') {
|
5318 | throw new TypeError('Argument is not a function');
|
5319 | }
|
5320 | return Function.prototype.apply.call(F, V, args);
|
5321 | }
|
5322 | exports.InvokeOrNoop = function (O, P, args) {
|
5323 | assert(O !== undefined);
|
5324 | assert(IsPropertyKey(P));
|
5325 | assert(Array.isArray(args));
|
5326 | var method = O[P];
|
5327 | if (method === undefined) {
|
5328 | return undefined;
|
5329 | }
|
5330 | return Call(method, O, args);
|
5331 | };
|
5332 | exports.PromiseInvokeOrNoop = function (O, P, args) {
|
5333 | assert(O !== undefined);
|
5334 | assert(IsPropertyKey(P));
|
5335 | assert(Array.isArray(args));
|
5336 | try {
|
5337 | return Promise.resolve(exports.InvokeOrNoop(O, P, args));
|
5338 | } catch (returnValueE) {
|
5339 | return Promise.reject(returnValueE);
|
5340 | }
|
5341 | };
|
5342 | exports.PromiseInvokeOrPerformFallback = function (O, P, args, F, argsF) {
|
5343 | assert(O !== undefined);
|
5344 | assert(IsPropertyKey(P));
|
5345 | assert(Array.isArray(args));
|
5346 | assert(Array.isArray(argsF));
|
5347 | var method = void 0;
|
5348 | try {
|
5349 | method = O[P];
|
5350 | } catch (methodE) {
|
5351 | return Promise.reject(methodE);
|
5352 | }
|
5353 | if (method === undefined) {
|
5354 | return F.apply(null, argsF);
|
5355 | }
|
5356 | try {
|
5357 | return Promise.resolve(Call(method, O, args));
|
5358 | } catch (e) {
|
5359 | return Promise.reject(e);
|
5360 | }
|
5361 | };
|
5362 | exports.TransferArrayBuffer = function (O) {
|
5363 | return O.slice();
|
5364 | };
|
5365 | exports.ValidateAndNormalizeHighWaterMark = function (highWaterMark) {
|
5366 | highWaterMark = Number(highWaterMark);
|
5367 | if (Number.isNaN(highWaterMark) || highWaterMark < 0) {
|
5368 | throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN');
|
5369 | }
|
5370 | return highWaterMark;
|
5371 | };
|
5372 | exports.ValidateAndNormalizeQueuingStrategy = function (size, highWaterMark) {
|
5373 | if (size !== undefined && typeof size !== 'function') {
|
5374 | throw new TypeError('size property of a queuing strategy must be a function');
|
5375 | }
|
5376 | highWaterMark = exports.ValidateAndNormalizeHighWaterMark(highWaterMark);
|
5377 | return {
|
5378 | size: size,
|
5379 | highWaterMark: highWaterMark
|
5380 | };
|
5381 | };
|
5382 | }, function (module, exports, __w_pdfjs_require__) {
|
5383 | "use strict";
|
5384 |
|
5385 | function rethrowAssertionErrorRejection(e) {
|
5386 | if (e && e.constructor === AssertionError) {
|
5387 | setTimeout(function () {
|
5388 | throw e;
|
5389 | }, 0);
|
5390 | }
|
5391 | }
|
5392 | function AssertionError(message) {
|
5393 | this.name = 'AssertionError';
|
5394 | this.message = message || '';
|
5395 | this.stack = new Error().stack;
|
5396 | }
|
5397 | AssertionError.prototype = Object.create(Error.prototype);
|
5398 | AssertionError.prototype.constructor = AssertionError;
|
5399 | function assert(value, message) {
|
5400 | if (!value) {
|
5401 | throw new AssertionError(message);
|
5402 | }
|
5403 | }
|
5404 | module.exports = {
|
5405 | rethrowAssertionErrorRejection: rethrowAssertionErrorRejection,
|
5406 | AssertionError: AssertionError,
|
5407 | assert: assert
|
5408 | };
|
5409 | }, function (module, exports, __w_pdfjs_require__) {
|
5410 | "use strict";
|
5411 |
|
5412 | var _createClass = function () {
|
5413 | function defineProperties(target, props) {
|
5414 | for (var i = 0; i < props.length; i++) {
|
5415 | var descriptor = props[i];
|
5416 | descriptor.enumerable = descriptor.enumerable || false;
|
5417 | descriptor.configurable = true;
|
5418 | if ("value" in descriptor) descriptor.writable = true;
|
5419 | Object.defineProperty(target, descriptor.key, descriptor);
|
5420 | }
|
5421 | }
|
5422 | return function (Constructor, protoProps, staticProps) {
|
5423 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
5424 | if (staticProps) defineProperties(Constructor, staticProps);
|
5425 | return Constructor;
|
5426 | };
|
5427 | }();
|
5428 | function _classCallCheck(instance, Constructor) {
|
5429 | if (!(instance instanceof Constructor)) {
|
5430 | throw new TypeError("Cannot call a class as a function");
|
5431 | }
|
5432 | }
|
5433 | var _require = __w_pdfjs_require__(0),
|
5434 | InvokeOrNoop = _require.InvokeOrNoop,
|
5435 | PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
|
5436 | ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
|
5437 | typeIsObject = _require.typeIsObject;
|
5438 | var _require2 = __w_pdfjs_require__(1),
|
5439 | assert = _require2.assert,
|
5440 | rethrowAssertionErrorRejection = _require2.rethrowAssertionErrorRejection;
|
5441 | var _require3 = __w_pdfjs_require__(3),
|
5442 | DequeueValue = _require3.DequeueValue,
|
5443 | EnqueueValueWithSize = _require3.EnqueueValueWithSize,
|
5444 | PeekQueueValue = _require3.PeekQueueValue,
|
5445 | ResetQueue = _require3.ResetQueue;
|
5446 | var WritableStream = function () {
|
5447 | function WritableStream() {
|
5448 | var underlyingSink = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
5449 | var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
5450 | size = _ref.size,
|
5451 | _ref$highWaterMark = _ref.highWaterMark,
|
5452 | highWaterMark = _ref$highWaterMark === undefined ? 1 : _ref$highWaterMark;
|
5453 | _classCallCheck(this, WritableStream);
|
5454 | this._state = 'writable';
|
5455 | this._storedError = undefined;
|
5456 | this._writer = undefined;
|
5457 | this._writableStreamController = undefined;
|
5458 | this._writeRequests = [];
|
5459 | this._inFlightWriteRequest = undefined;
|
5460 | this._closeRequest = undefined;
|
5461 | this._inFlightCloseRequest = undefined;
|
5462 | this._pendingAbortRequest = undefined;
|
5463 | this._backpressure = false;
|
5464 | var type = underlyingSink.type;
|
5465 | if (type !== undefined) {
|
5466 | throw new RangeError('Invalid type is specified');
|
5467 | }
|
5468 | this._writableStreamController = new WritableStreamDefaultController(this, underlyingSink, size, highWaterMark);
|
5469 | this._writableStreamController.__startSteps();
|
5470 | }
|
5471 | _createClass(WritableStream, [{
|
5472 | key: 'abort',
|
5473 | value: function abort(reason) {
|
5474 | if (IsWritableStream(this) === false) {
|
5475 | return Promise.reject(streamBrandCheckException('abort'));
|
5476 | }
|
5477 | if (IsWritableStreamLocked(this) === true) {
|
5478 | return Promise.reject(new TypeError('Cannot abort a stream that already has a writer'));
|
5479 | }
|
5480 | return WritableStreamAbort(this, reason);
|
5481 | }
|
5482 | }, {
|
5483 | key: 'getWriter',
|
5484 | value: function getWriter() {
|
5485 | if (IsWritableStream(this) === false) {
|
5486 | throw streamBrandCheckException('getWriter');
|
5487 | }
|
5488 | return AcquireWritableStreamDefaultWriter(this);
|
5489 | }
|
5490 | }, {
|
5491 | key: 'locked',
|
5492 | get: function get() {
|
5493 | if (IsWritableStream(this) === false) {
|
5494 | throw streamBrandCheckException('locked');
|
5495 | }
|
5496 | return IsWritableStreamLocked(this);
|
5497 | }
|
5498 | }]);
|
5499 | return WritableStream;
|
5500 | }();
|
5501 | module.exports = {
|
5502 | AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter,
|
5503 | IsWritableStream: IsWritableStream,
|
5504 | IsWritableStreamLocked: IsWritableStreamLocked,
|
5505 | WritableStream: WritableStream,
|
5506 | WritableStreamAbort: WritableStreamAbort,
|
5507 | WritableStreamDefaultControllerError: WritableStreamDefaultControllerError,
|
5508 | WritableStreamDefaultWriterCloseWithErrorPropagation: WritableStreamDefaultWriterCloseWithErrorPropagation,
|
5509 | WritableStreamDefaultWriterRelease: WritableStreamDefaultWriterRelease,
|
5510 | WritableStreamDefaultWriterWrite: WritableStreamDefaultWriterWrite,
|
5511 | WritableStreamCloseQueuedOrInFlight: WritableStreamCloseQueuedOrInFlight
|
5512 | };
|
5513 | function AcquireWritableStreamDefaultWriter(stream) {
|
5514 | return new WritableStreamDefaultWriter(stream);
|
5515 | }
|
5516 | function IsWritableStream(x) {
|
5517 | if (!typeIsObject(x)) {
|
5518 | return false;
|
5519 | }
|
5520 | if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
|
5521 | return false;
|
5522 | }
|
5523 | return true;
|
5524 | }
|
5525 | function IsWritableStreamLocked(stream) {
|
5526 | assert(IsWritableStream(stream) === true, 'IsWritableStreamLocked should only be used on known writable streams');
|
5527 | if (stream._writer === undefined) {
|
5528 | return false;
|
5529 | }
|
5530 | return true;
|
5531 | }
|
5532 | function WritableStreamAbort(stream, reason) {
|
5533 | var state = stream._state;
|
5534 | if (state === 'closed') {
|
5535 | return Promise.resolve(undefined);
|
5536 | }
|
5537 | if (state === 'errored') {
|
5538 | return Promise.reject(stream._storedError);
|
5539 | }
|
5540 | var error = new TypeError('Requested to abort');
|
5541 | if (stream._pendingAbortRequest !== undefined) {
|
5542 | return Promise.reject(error);
|
5543 | }
|
5544 | assert(state === 'writable' || state === 'erroring', 'state must be writable or erroring');
|
5545 | var wasAlreadyErroring = false;
|
5546 | if (state === 'erroring') {
|
5547 | wasAlreadyErroring = true;
|
5548 | reason = undefined;
|
5549 | }
|
5550 | var promise = new Promise(function (resolve, reject) {
|
5551 | stream._pendingAbortRequest = {
|
5552 | _resolve: resolve,
|
5553 | _reject: reject,
|
5554 | _reason: reason,
|
5555 | _wasAlreadyErroring: wasAlreadyErroring
|
5556 | };
|
5557 | });
|
5558 | if (wasAlreadyErroring === false) {
|
5559 | WritableStreamStartErroring(stream, error);
|
5560 | }
|
5561 | return promise;
|
5562 | }
|
5563 | function WritableStreamAddWriteRequest(stream) {
|
5564 | assert(IsWritableStreamLocked(stream) === true);
|
5565 | assert(stream._state === 'writable');
|
5566 | var promise = new Promise(function (resolve, reject) {
|
5567 | var writeRequest = {
|
5568 | _resolve: resolve,
|
5569 | _reject: reject
|
5570 | };
|
5571 | stream._writeRequests.push(writeRequest);
|
5572 | });
|
5573 | return promise;
|
5574 | }
|
5575 | function WritableStreamDealWithRejection(stream, error) {
|
5576 | var state = stream._state;
|
5577 | if (state === 'writable') {
|
5578 | WritableStreamStartErroring(stream, error);
|
5579 | return;
|
5580 | }
|
5581 | assert(state === 'erroring');
|
5582 | WritableStreamFinishErroring(stream);
|
5583 | }
|
5584 | function WritableStreamStartErroring(stream, reason) {
|
5585 | assert(stream._storedError === undefined, 'stream._storedError === undefined');
|
5586 | assert(stream._state === 'writable', 'state must be writable');
|
5587 | var controller = stream._writableStreamController;
|
5588 | assert(controller !== undefined, 'controller must not be undefined');
|
5589 | stream._state = 'erroring';
|
5590 | stream._storedError = reason;
|
5591 | var writer = stream._writer;
|
5592 | if (writer !== undefined) {
|
5593 | WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
|
5594 | }
|
5595 | if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) {
|
5596 | WritableStreamFinishErroring(stream);
|
5597 | }
|
5598 | }
|
5599 | function WritableStreamFinishErroring(stream) {
|
5600 | assert(stream._state === 'erroring', 'stream._state === erroring');
|
5601 | assert(WritableStreamHasOperationMarkedInFlight(stream) === false, 'WritableStreamHasOperationMarkedInFlight(stream) === false');
|
5602 | stream._state = 'errored';
|
5603 | stream._writableStreamController.__errorSteps();
|
5604 | var storedError = stream._storedError;
|
5605 | for (var i = 0; i < stream._writeRequests.length; i++) {
|
5606 | var writeRequest = stream._writeRequests[i];
|
5607 | writeRequest._reject(storedError);
|
5608 | }
|
5609 | stream._writeRequests = [];
|
5610 | if (stream._pendingAbortRequest === undefined) {
|
5611 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5612 | return;
|
5613 | }
|
5614 | var abortRequest = stream._pendingAbortRequest;
|
5615 | stream._pendingAbortRequest = undefined;
|
5616 | if (abortRequest._wasAlreadyErroring === true) {
|
5617 | abortRequest._reject(storedError);
|
5618 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5619 | return;
|
5620 | }
|
5621 | var promise = stream._writableStreamController.__abortSteps(abortRequest._reason);
|
5622 | promise.then(function () {
|
5623 | abortRequest._resolve();
|
5624 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5625 | }, function (reason) {
|
5626 | abortRequest._reject(reason);
|
5627 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5628 | });
|
5629 | }
|
5630 | function WritableStreamFinishInFlightWrite(stream) {
|
5631 | assert(stream._inFlightWriteRequest !== undefined);
|
5632 | stream._inFlightWriteRequest._resolve(undefined);
|
5633 | stream._inFlightWriteRequest = undefined;
|
5634 | }
|
5635 | function WritableStreamFinishInFlightWriteWithError(stream, error) {
|
5636 | assert(stream._inFlightWriteRequest !== undefined);
|
5637 | stream._inFlightWriteRequest._reject(error);
|
5638 | stream._inFlightWriteRequest = undefined;
|
5639 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
5640 | WritableStreamDealWithRejection(stream, error);
|
5641 | }
|
5642 | function WritableStreamFinishInFlightClose(stream) {
|
5643 | assert(stream._inFlightCloseRequest !== undefined);
|
5644 | stream._inFlightCloseRequest._resolve(undefined);
|
5645 | stream._inFlightCloseRequest = undefined;
|
5646 | var state = stream._state;
|
5647 | assert(state === 'writable' || state === 'erroring');
|
5648 | if (state === 'erroring') {
|
5649 | stream._storedError = undefined;
|
5650 | if (stream._pendingAbortRequest !== undefined) {
|
5651 | stream._pendingAbortRequest._resolve();
|
5652 | stream._pendingAbortRequest = undefined;
|
5653 | }
|
5654 | }
|
5655 | stream._state = 'closed';
|
5656 | var writer = stream._writer;
|
5657 | if (writer !== undefined) {
|
5658 | defaultWriterClosedPromiseResolve(writer);
|
5659 | }
|
5660 | assert(stream._pendingAbortRequest === undefined, 'stream._pendingAbortRequest === undefined');
|
5661 | assert(stream._storedError === undefined, 'stream._storedError === undefined');
|
5662 | }
|
5663 | function WritableStreamFinishInFlightCloseWithError(stream, error) {
|
5664 | assert(stream._inFlightCloseRequest !== undefined);
|
5665 | stream._inFlightCloseRequest._reject(error);
|
5666 | stream._inFlightCloseRequest = undefined;
|
5667 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
5668 | if (stream._pendingAbortRequest !== undefined) {
|
5669 | stream._pendingAbortRequest._reject(error);
|
5670 | stream._pendingAbortRequest = undefined;
|
5671 | }
|
5672 | WritableStreamDealWithRejection(stream, error);
|
5673 | }
|
5674 | function WritableStreamCloseQueuedOrInFlight(stream) {
|
5675 | if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) {
|
5676 | return false;
|
5677 | }
|
5678 | return true;
|
5679 | }
|
5680 | function WritableStreamHasOperationMarkedInFlight(stream) {
|
5681 | if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) {
|
5682 | return false;
|
5683 | }
|
5684 | return true;
|
5685 | }
|
5686 | function WritableStreamMarkCloseRequestInFlight(stream) {
|
5687 | assert(stream._inFlightCloseRequest === undefined);
|
5688 | assert(stream._closeRequest !== undefined);
|
5689 | stream._inFlightCloseRequest = stream._closeRequest;
|
5690 | stream._closeRequest = undefined;
|
5691 | }
|
5692 | function WritableStreamMarkFirstWriteRequestInFlight(stream) {
|
5693 | assert(stream._inFlightWriteRequest === undefined, 'there must be no pending write request');
|
5694 | assert(stream._writeRequests.length !== 0, 'writeRequests must not be empty');
|
5695 | stream._inFlightWriteRequest = stream._writeRequests.shift();
|
5696 | }
|
5697 | function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
|
5698 | assert(stream._state === 'errored', '_stream_.[[state]] is `"errored"`');
|
5699 | if (stream._closeRequest !== undefined) {
|
5700 | assert(stream._inFlightCloseRequest === undefined);
|
5701 | stream._closeRequest._reject(stream._storedError);
|
5702 | stream._closeRequest = undefined;
|
5703 | }
|
5704 | var writer = stream._writer;
|
5705 | if (writer !== undefined) {
|
5706 | defaultWriterClosedPromiseReject(writer, stream._storedError);
|
5707 | writer._closedPromise.catch(function () {});
|
5708 | }
|
5709 | }
|
5710 | function WritableStreamUpdateBackpressure(stream, backpressure) {
|
5711 | assert(stream._state === 'writable');
|
5712 | assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
|
5713 | var writer = stream._writer;
|
5714 | if (writer !== undefined && backpressure !== stream._backpressure) {
|
5715 | if (backpressure === true) {
|
5716 | defaultWriterReadyPromiseReset(writer);
|
5717 | } else {
|
5718 | assert(backpressure === false);
|
5719 | defaultWriterReadyPromiseResolve(writer);
|
5720 | }
|
5721 | }
|
5722 | stream._backpressure = backpressure;
|
5723 | }
|
5724 | var WritableStreamDefaultWriter = function () {
|
5725 | function WritableStreamDefaultWriter(stream) {
|
5726 | _classCallCheck(this, WritableStreamDefaultWriter);
|
5727 | if (IsWritableStream(stream) === false) {
|
5728 | throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance');
|
5729 | }
|
5730 | if (IsWritableStreamLocked(stream) === true) {
|
5731 | throw new TypeError('This stream has already been locked for exclusive writing by another writer');
|
5732 | }
|
5733 | this._ownerWritableStream = stream;
|
5734 | stream._writer = this;
|
5735 | var state = stream._state;
|
5736 | if (state === 'writable') {
|
5737 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) {
|
5738 | defaultWriterReadyPromiseInitialize(this);
|
5739 | } else {
|
5740 | defaultWriterReadyPromiseInitializeAsResolved(this);
|
5741 | }
|
5742 | defaultWriterClosedPromiseInitialize(this);
|
5743 | } else if (state === 'erroring') {
|
5744 | defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError);
|
5745 | this._readyPromise.catch(function () {});
|
5746 | defaultWriterClosedPromiseInitialize(this);
|
5747 | } else if (state === 'closed') {
|
5748 | defaultWriterReadyPromiseInitializeAsResolved(this);
|
5749 | defaultWriterClosedPromiseInitializeAsResolved(this);
|
5750 | } else {
|
5751 | assert(state === 'errored', 'state must be errored');
|
5752 | var storedError = stream._storedError;
|
5753 | defaultWriterReadyPromiseInitializeAsRejected(this, storedError);
|
5754 | this._readyPromise.catch(function () {});
|
5755 | defaultWriterClosedPromiseInitializeAsRejected(this, storedError);
|
5756 | this._closedPromise.catch(function () {});
|
5757 | }
|
5758 | }
|
5759 | _createClass(WritableStreamDefaultWriter, [{
|
5760 | key: 'abort',
|
5761 | value: function abort(reason) {
|
5762 | if (IsWritableStreamDefaultWriter(this) === false) {
|
5763 | return Promise.reject(defaultWriterBrandCheckException('abort'));
|
5764 | }
|
5765 | if (this._ownerWritableStream === undefined) {
|
5766 | return Promise.reject(defaultWriterLockException('abort'));
|
5767 | }
|
5768 | return WritableStreamDefaultWriterAbort(this, reason);
|
5769 | }
|
5770 | }, {
|
5771 | key: 'close',
|
5772 | value: function close() {
|
5773 | if (IsWritableStreamDefaultWriter(this) === false) {
|
5774 | return Promise.reject(defaultWriterBrandCheckException('close'));
|
5775 | }
|
5776 | var stream = this._ownerWritableStream;
|
5777 | if (stream === undefined) {
|
5778 | return Promise.reject(defaultWriterLockException('close'));
|
5779 | }
|
5780 | if (WritableStreamCloseQueuedOrInFlight(stream) === true) {
|
5781 | return Promise.reject(new TypeError('cannot close an already-closing stream'));
|
5782 | }
|
5783 | return WritableStreamDefaultWriterClose(this);
|
5784 | }
|
5785 | }, {
|
5786 | key: 'releaseLock',
|
5787 | value: function releaseLock() {
|
5788 | if (IsWritableStreamDefaultWriter(this) === false) {
|
5789 | throw defaultWriterBrandCheckException('releaseLock');
|
5790 | }
|
5791 | var stream = this._ownerWritableStream;
|
5792 | if (stream === undefined) {
|
5793 | return;
|
5794 | }
|
5795 | assert(stream._writer !== undefined);
|
5796 | WritableStreamDefaultWriterRelease(this);
|
5797 | }
|
5798 | }, {
|
5799 | key: 'write',
|
5800 | value: function write(chunk) {
|
5801 | if (IsWritableStreamDefaultWriter(this) === false) {
|
5802 | return Promise.reject(defaultWriterBrandCheckException('write'));
|
5803 | }
|
5804 | if (this._ownerWritableStream === undefined) {
|
5805 | return Promise.reject(defaultWriterLockException('write to'));
|
5806 | }
|
5807 | return WritableStreamDefaultWriterWrite(this, chunk);
|
5808 | }
|
5809 | }, {
|
5810 | key: 'closed',
|
5811 | get: function get() {
|
5812 | if (IsWritableStreamDefaultWriter(this) === false) {
|
5813 | return Promise.reject(defaultWriterBrandCheckException('closed'));
|
5814 | }
|
5815 | return this._closedPromise;
|
5816 | }
|
5817 | }, {
|
5818 | key: 'desiredSize',
|
5819 | get: function get() {
|
5820 | if (IsWritableStreamDefaultWriter(this) === false) {
|
5821 | throw defaultWriterBrandCheckException('desiredSize');
|
5822 | }
|
5823 | if (this._ownerWritableStream === undefined) {
|
5824 | throw defaultWriterLockException('desiredSize');
|
5825 | }
|
5826 | return WritableStreamDefaultWriterGetDesiredSize(this);
|
5827 | }
|
5828 | }, {
|
5829 | key: 'ready',
|
5830 | get: function get() {
|
5831 | if (IsWritableStreamDefaultWriter(this) === false) {
|
5832 | return Promise.reject(defaultWriterBrandCheckException('ready'));
|
5833 | }
|
5834 | return this._readyPromise;
|
5835 | }
|
5836 | }]);
|
5837 | return WritableStreamDefaultWriter;
|
5838 | }();
|
5839 | function IsWritableStreamDefaultWriter(x) {
|
5840 | if (!typeIsObject(x)) {
|
5841 | return false;
|
5842 | }
|
5843 | if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) {
|
5844 | return false;
|
5845 | }
|
5846 | return true;
|
5847 | }
|
5848 | function WritableStreamDefaultWriterAbort(writer, reason) {
|
5849 | var stream = writer._ownerWritableStream;
|
5850 | assert(stream !== undefined);
|
5851 | return WritableStreamAbort(stream, reason);
|
5852 | }
|
5853 | function WritableStreamDefaultWriterClose(writer) {
|
5854 | var stream = writer._ownerWritableStream;
|
5855 | assert(stream !== undefined);
|
5856 | var state = stream._state;
|
5857 | if (state === 'closed' || state === 'errored') {
|
5858 | return Promise.reject(new TypeError('The stream (in ' + state + ' state) is not in the writable state and cannot be closed'));
|
5859 | }
|
5860 | assert(state === 'writable' || state === 'erroring');
|
5861 | assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
|
5862 | var promise = new Promise(function (resolve, reject) {
|
5863 | var closeRequest = {
|
5864 | _resolve: resolve,
|
5865 | _reject: reject
|
5866 | };
|
5867 | stream._closeRequest = closeRequest;
|
5868 | });
|
5869 | if (stream._backpressure === true && state === 'writable') {
|
5870 | defaultWriterReadyPromiseResolve(writer);
|
5871 | }
|
5872 | WritableStreamDefaultControllerClose(stream._writableStreamController);
|
5873 | return promise;
|
5874 | }
|
5875 | function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
|
5876 | var stream = writer._ownerWritableStream;
|
5877 | assert(stream !== undefined);
|
5878 | var state = stream._state;
|
5879 | if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
|
5880 | return Promise.resolve();
|
5881 | }
|
5882 | if (state === 'errored') {
|
5883 | return Promise.reject(stream._storedError);
|
5884 | }
|
5885 | assert(state === 'writable' || state === 'erroring');
|
5886 | return WritableStreamDefaultWriterClose(writer);
|
5887 | }
|
5888 | function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
|
5889 | if (writer._closedPromiseState === 'pending') {
|
5890 | defaultWriterClosedPromiseReject(writer, error);
|
5891 | } else {
|
5892 | defaultWriterClosedPromiseResetToRejected(writer, error);
|
5893 | }
|
5894 | writer._closedPromise.catch(function () {});
|
5895 | }
|
5896 | function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
|
5897 | if (writer._readyPromiseState === 'pending') {
|
5898 | defaultWriterReadyPromiseReject(writer, error);
|
5899 | } else {
|
5900 | defaultWriterReadyPromiseResetToRejected(writer, error);
|
5901 | }
|
5902 | writer._readyPromise.catch(function () {});
|
5903 | }
|
5904 | function WritableStreamDefaultWriterGetDesiredSize(writer) {
|
5905 | var stream = writer._ownerWritableStream;
|
5906 | var state = stream._state;
|
5907 | if (state === 'errored' || state === 'erroring') {
|
5908 | return null;
|
5909 | }
|
5910 | if (state === 'closed') {
|
5911 | return 0;
|
5912 | }
|
5913 | return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController);
|
5914 | }
|
5915 | function WritableStreamDefaultWriterRelease(writer) {
|
5916 | var stream = writer._ownerWritableStream;
|
5917 | assert(stream !== undefined);
|
5918 | assert(stream._writer === writer);
|
5919 | var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness');
|
5920 | WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError);
|
5921 | WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
|
5922 | stream._writer = undefined;
|
5923 | writer._ownerWritableStream = undefined;
|
5924 | }
|
5925 | function WritableStreamDefaultWriterWrite(writer, chunk) {
|
5926 | var stream = writer._ownerWritableStream;
|
5927 | assert(stream !== undefined);
|
5928 | var controller = stream._writableStreamController;
|
5929 | var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk);
|
5930 | if (stream !== writer._ownerWritableStream) {
|
5931 | return Promise.reject(defaultWriterLockException('write to'));
|
5932 | }
|
5933 | var state = stream._state;
|
5934 | if (state === 'errored') {
|
5935 | return Promise.reject(stream._storedError);
|
5936 | }
|
5937 | if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
|
5938 | return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to'));
|
5939 | }
|
5940 | if (state === 'erroring') {
|
5941 | return Promise.reject(stream._storedError);
|
5942 | }
|
5943 | assert(state === 'writable');
|
5944 | var promise = WritableStreamAddWriteRequest(stream);
|
5945 | WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
|
5946 | return promise;
|
5947 | }
|
5948 | var WritableStreamDefaultController = function () {
|
5949 | function WritableStreamDefaultController(stream, underlyingSink, size, highWaterMark) {
|
5950 | _classCallCheck(this, WritableStreamDefaultController);
|
5951 | if (IsWritableStream(stream) === false) {
|
5952 | throw new TypeError('WritableStreamDefaultController can only be constructed with a WritableStream instance');
|
5953 | }
|
5954 | if (stream._writableStreamController !== undefined) {
|
5955 | throw new TypeError('WritableStreamDefaultController instances can only be created by the WritableStream constructor');
|
5956 | }
|
5957 | this._controlledWritableStream = stream;
|
5958 | this._underlyingSink = underlyingSink;
|
5959 | this._queue = undefined;
|
5960 | this._queueTotalSize = undefined;
|
5961 | ResetQueue(this);
|
5962 | this._started = false;
|
5963 | var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
|
5964 | this._strategySize = normalizedStrategy.size;
|
5965 | this._strategyHWM = normalizedStrategy.highWaterMark;
|
5966 | var backpressure = WritableStreamDefaultControllerGetBackpressure(this);
|
5967 | WritableStreamUpdateBackpressure(stream, backpressure);
|
5968 | }
|
5969 | _createClass(WritableStreamDefaultController, [{
|
5970 | key: 'error',
|
5971 | value: function error(e) {
|
5972 | if (IsWritableStreamDefaultController(this) === false) {
|
5973 | throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController');
|
5974 | }
|
5975 | var state = this._controlledWritableStream._state;
|
5976 | if (state !== 'writable') {
|
5977 | return;
|
5978 | }
|
5979 | WritableStreamDefaultControllerError(this, e);
|
5980 | }
|
5981 | }, {
|
5982 | key: '__abortSteps',
|
5983 | value: function __abortSteps(reason) {
|
5984 | return PromiseInvokeOrNoop(this._underlyingSink, 'abort', [reason]);
|
5985 | }
|
5986 | }, {
|
5987 | key: '__errorSteps',
|
5988 | value: function __errorSteps() {
|
5989 | ResetQueue(this);
|
5990 | }
|
5991 | }, {
|
5992 | key: '__startSteps',
|
5993 | value: function __startSteps() {
|
5994 | var _this = this;
|
5995 | var startResult = InvokeOrNoop(this._underlyingSink, 'start', [this]);
|
5996 | var stream = this._controlledWritableStream;
|
5997 | Promise.resolve(startResult).then(function () {
|
5998 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
5999 | _this._started = true;
|
6000 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(_this);
|
6001 | }, function (r) {
|
6002 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
6003 | _this._started = true;
|
6004 | WritableStreamDealWithRejection(stream, r);
|
6005 | }).catch(rethrowAssertionErrorRejection);
|
6006 | }
|
6007 | }]);
|
6008 | return WritableStreamDefaultController;
|
6009 | }();
|
6010 | function WritableStreamDefaultControllerClose(controller) {
|
6011 | EnqueueValueWithSize(controller, 'close', 0);
|
6012 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6013 | }
|
6014 | function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
|
6015 | var strategySize = controller._strategySize;
|
6016 | if (strategySize === undefined) {
|
6017 | return 1;
|
6018 | }
|
6019 | try {
|
6020 | return strategySize(chunk);
|
6021 | } catch (chunkSizeE) {
|
6022 | WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
|
6023 | return 1;
|
6024 | }
|
6025 | }
|
6026 | function WritableStreamDefaultControllerGetDesiredSize(controller) {
|
6027 | return controller._strategyHWM - controller._queueTotalSize;
|
6028 | }
|
6029 | function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
|
6030 | var writeRecord = { chunk: chunk };
|
6031 | try {
|
6032 | EnqueueValueWithSize(controller, writeRecord, chunkSize);
|
6033 | } catch (enqueueE) {
|
6034 | WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
|
6035 | return;
|
6036 | }
|
6037 | var stream = controller._controlledWritableStream;
|
6038 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') {
|
6039 | var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
|
6040 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6041 | }
|
6042 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6043 | }
|
6044 | function IsWritableStreamDefaultController(x) {
|
6045 | if (!typeIsObject(x)) {
|
6046 | return false;
|
6047 | }
|
6048 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSink')) {
|
6049 | return false;
|
6050 | }
|
6051 | return true;
|
6052 | }
|
6053 | function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
|
6054 | var stream = controller._controlledWritableStream;
|
6055 | if (controller._started === false) {
|
6056 | return;
|
6057 | }
|
6058 | if (stream._inFlightWriteRequest !== undefined) {
|
6059 | return;
|
6060 | }
|
6061 | var state = stream._state;
|
6062 | if (state === 'closed' || state === 'errored') {
|
6063 | return;
|
6064 | }
|
6065 | if (state === 'erroring') {
|
6066 | WritableStreamFinishErroring(stream);
|
6067 | return;
|
6068 | }
|
6069 | if (controller._queue.length === 0) {
|
6070 | return;
|
6071 | }
|
6072 | var writeRecord = PeekQueueValue(controller);
|
6073 | if (writeRecord === 'close') {
|
6074 | WritableStreamDefaultControllerProcessClose(controller);
|
6075 | } else {
|
6076 | WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk);
|
6077 | }
|
6078 | }
|
6079 | function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
|
6080 | if (controller._controlledWritableStream._state === 'writable') {
|
6081 | WritableStreamDefaultControllerError(controller, error);
|
6082 | }
|
6083 | }
|
6084 | function WritableStreamDefaultControllerProcessClose(controller) {
|
6085 | var stream = controller._controlledWritableStream;
|
6086 | WritableStreamMarkCloseRequestInFlight(stream);
|
6087 | DequeueValue(controller);
|
6088 | assert(controller._queue.length === 0, 'queue must be empty once the final write record is dequeued');
|
6089 | var sinkClosePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'close', []);
|
6090 | sinkClosePromise.then(function () {
|
6091 | WritableStreamFinishInFlightClose(stream);
|
6092 | }, function (reason) {
|
6093 | WritableStreamFinishInFlightCloseWithError(stream, reason);
|
6094 | }).catch(rethrowAssertionErrorRejection);
|
6095 | }
|
6096 | function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
|
6097 | var stream = controller._controlledWritableStream;
|
6098 | WritableStreamMarkFirstWriteRequestInFlight(stream);
|
6099 | var sinkWritePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'write', [chunk, controller]);
|
6100 | sinkWritePromise.then(function () {
|
6101 | WritableStreamFinishInFlightWrite(stream);
|
6102 | var state = stream._state;
|
6103 | assert(state === 'writable' || state === 'erroring');
|
6104 | DequeueValue(controller);
|
6105 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') {
|
6106 | var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
|
6107 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6108 | }
|
6109 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6110 | }, function (reason) {
|
6111 | WritableStreamFinishInFlightWriteWithError(stream, reason);
|
6112 | }).catch(rethrowAssertionErrorRejection);
|
6113 | }
|
6114 | function WritableStreamDefaultControllerGetBackpressure(controller) {
|
6115 | var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
|
6116 | return desiredSize <= 0;
|
6117 | }
|
6118 | function WritableStreamDefaultControllerError(controller, error) {
|
6119 | var stream = controller._controlledWritableStream;
|
6120 | assert(stream._state === 'writable');
|
6121 | WritableStreamStartErroring(stream, error);
|
6122 | }
|
6123 | function streamBrandCheckException(name) {
|
6124 | return new TypeError('WritableStream.prototype.' + name + ' can only be used on a WritableStream');
|
6125 | }
|
6126 | function defaultWriterBrandCheckException(name) {
|
6127 | return new TypeError('WritableStreamDefaultWriter.prototype.' + name + ' can only be used on a WritableStreamDefaultWriter');
|
6128 | }
|
6129 | function defaultWriterLockException(name) {
|
6130 | return new TypeError('Cannot ' + name + ' a stream using a released writer');
|
6131 | }
|
6132 | function defaultWriterClosedPromiseInitialize(writer) {
|
6133 | writer._closedPromise = new Promise(function (resolve, reject) {
|
6134 | writer._closedPromise_resolve = resolve;
|
6135 | writer._closedPromise_reject = reject;
|
6136 | writer._closedPromiseState = 'pending';
|
6137 | });
|
6138 | }
|
6139 | function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
|
6140 | writer._closedPromise = Promise.reject(reason);
|
6141 | writer._closedPromise_resolve = undefined;
|
6142 | writer._closedPromise_reject = undefined;
|
6143 | writer._closedPromiseState = 'rejected';
|
6144 | }
|
6145 | function defaultWriterClosedPromiseInitializeAsResolved(writer) {
|
6146 | writer._closedPromise = Promise.resolve(undefined);
|
6147 | writer._closedPromise_resolve = undefined;
|
6148 | writer._closedPromise_reject = undefined;
|
6149 | writer._closedPromiseState = 'resolved';
|
6150 | }
|
6151 | function defaultWriterClosedPromiseReject(writer, reason) {
|
6152 | assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
|
6153 | assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
|
6154 | assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
|
6155 | writer._closedPromise_reject(reason);
|
6156 | writer._closedPromise_resolve = undefined;
|
6157 | writer._closedPromise_reject = undefined;
|
6158 | writer._closedPromiseState = 'rejected';
|
6159 | }
|
6160 | function defaultWriterClosedPromiseResetToRejected(writer, reason) {
|
6161 | assert(writer._closedPromise_resolve === undefined, 'writer._closedPromise_resolve === undefined');
|
6162 | assert(writer._closedPromise_reject === undefined, 'writer._closedPromise_reject === undefined');
|
6163 | assert(writer._closedPromiseState !== 'pending', 'writer._closedPromiseState is not pending');
|
6164 | writer._closedPromise = Promise.reject(reason);
|
6165 | writer._closedPromiseState = 'rejected';
|
6166 | }
|
6167 | function defaultWriterClosedPromiseResolve(writer) {
|
6168 | assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
|
6169 | assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
|
6170 | assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
|
6171 | writer._closedPromise_resolve(undefined);
|
6172 | writer._closedPromise_resolve = undefined;
|
6173 | writer._closedPromise_reject = undefined;
|
6174 | writer._closedPromiseState = 'resolved';
|
6175 | }
|
6176 | function defaultWriterReadyPromiseInitialize(writer) {
|
6177 | writer._readyPromise = new Promise(function (resolve, reject) {
|
6178 | writer._readyPromise_resolve = resolve;
|
6179 | writer._readyPromise_reject = reject;
|
6180 | });
|
6181 | writer._readyPromiseState = 'pending';
|
6182 | }
|
6183 | function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
|
6184 | writer._readyPromise = Promise.reject(reason);
|
6185 | writer._readyPromise_resolve = undefined;
|
6186 | writer._readyPromise_reject = undefined;
|
6187 | writer._readyPromiseState = 'rejected';
|
6188 | }
|
6189 | function defaultWriterReadyPromiseInitializeAsResolved(writer) {
|
6190 | writer._readyPromise = Promise.resolve(undefined);
|
6191 | writer._readyPromise_resolve = undefined;
|
6192 | writer._readyPromise_reject = undefined;
|
6193 | writer._readyPromiseState = 'fulfilled';
|
6194 | }
|
6195 | function defaultWriterReadyPromiseReject(writer, reason) {
|
6196 | assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
|
6197 | assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
|
6198 | writer._readyPromise_reject(reason);
|
6199 | writer._readyPromise_resolve = undefined;
|
6200 | writer._readyPromise_reject = undefined;
|
6201 | writer._readyPromiseState = 'rejected';
|
6202 | }
|
6203 | function defaultWriterReadyPromiseReset(writer) {
|
6204 | assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
|
6205 | assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
|
6206 | writer._readyPromise = new Promise(function (resolve, reject) {
|
6207 | writer._readyPromise_resolve = resolve;
|
6208 | writer._readyPromise_reject = reject;
|
6209 | });
|
6210 | writer._readyPromiseState = 'pending';
|
6211 | }
|
6212 | function defaultWriterReadyPromiseResetToRejected(writer, reason) {
|
6213 | assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
|
6214 | assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
|
6215 | writer._readyPromise = Promise.reject(reason);
|
6216 | writer._readyPromiseState = 'rejected';
|
6217 | }
|
6218 | function defaultWriterReadyPromiseResolve(writer) {
|
6219 | assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
|
6220 | assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
|
6221 | writer._readyPromise_resolve(undefined);
|
6222 | writer._readyPromise_resolve = undefined;
|
6223 | writer._readyPromise_reject = undefined;
|
6224 | writer._readyPromiseState = 'fulfilled';
|
6225 | }
|
6226 | }, function (module, exports, __w_pdfjs_require__) {
|
6227 | "use strict";
|
6228 |
|
6229 | var _require = __w_pdfjs_require__(0),
|
6230 | IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber;
|
6231 | var _require2 = __w_pdfjs_require__(1),
|
6232 | assert = _require2.assert;
|
6233 | exports.DequeueValue = function (container) {
|
6234 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: DequeueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6235 | assert(container._queue.length > 0, 'Spec-level failure: should never dequeue from an empty queue.');
|
6236 | var pair = container._queue.shift();
|
6237 | container._queueTotalSize -= pair.size;
|
6238 | if (container._queueTotalSize < 0) {
|
6239 | container._queueTotalSize = 0;
|
6240 | }
|
6241 | return pair.value;
|
6242 | };
|
6243 | exports.EnqueueValueWithSize = function (container, value, size) {
|
6244 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: EnqueueValueWithSize should only be used on containers with [[queue]] and ' + '[[queueTotalSize]].');
|
6245 | size = Number(size);
|
6246 | if (!IsFiniteNonNegativeNumber(size)) {
|
6247 | throw new RangeError('Size must be a finite, non-NaN, non-negative number.');
|
6248 | }
|
6249 | container._queue.push({
|
6250 | value: value,
|
6251 | size: size
|
6252 | });
|
6253 | container._queueTotalSize += size;
|
6254 | };
|
6255 | exports.PeekQueueValue = function (container) {
|
6256 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: PeekQueueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6257 | assert(container._queue.length > 0, 'Spec-level failure: should never peek at an empty queue.');
|
6258 | var pair = container._queue[0];
|
6259 | return pair.value;
|
6260 | };
|
6261 | exports.ResetQueue = function (container) {
|
6262 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: ResetQueue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6263 | container._queue = [];
|
6264 | container._queueTotalSize = 0;
|
6265 | };
|
6266 | }, function (module, exports, __w_pdfjs_require__) {
|
6267 | "use strict";
|
6268 |
|
6269 | var _createClass = function () {
|
6270 | function defineProperties(target, props) {
|
6271 | for (var i = 0; i < props.length; i++) {
|
6272 | var descriptor = props[i];
|
6273 | descriptor.enumerable = descriptor.enumerable || false;
|
6274 | descriptor.configurable = true;
|
6275 | if ("value" in descriptor) descriptor.writable = true;
|
6276 | Object.defineProperty(target, descriptor.key, descriptor);
|
6277 | }
|
6278 | }
|
6279 | return function (Constructor, protoProps, staticProps) {
|
6280 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
6281 | if (staticProps) defineProperties(Constructor, staticProps);
|
6282 | return Constructor;
|
6283 | };
|
6284 | }();
|
6285 | function _classCallCheck(instance, Constructor) {
|
6286 | if (!(instance instanceof Constructor)) {
|
6287 | throw new TypeError("Cannot call a class as a function");
|
6288 | }
|
6289 | }
|
6290 | var _require = __w_pdfjs_require__(0),
|
6291 | ArrayBufferCopy = _require.ArrayBufferCopy,
|
6292 | CreateIterResultObject = _require.CreateIterResultObject,
|
6293 | IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber,
|
6294 | InvokeOrNoop = _require.InvokeOrNoop,
|
6295 | PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
|
6296 | TransferArrayBuffer = _require.TransferArrayBuffer,
|
6297 | ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
|
6298 | ValidateAndNormalizeHighWaterMark = _require.ValidateAndNormalizeHighWaterMark;
|
6299 | var _require2 = __w_pdfjs_require__(0),
|
6300 | createArrayFromList = _require2.createArrayFromList,
|
6301 | createDataProperty = _require2.createDataProperty,
|
6302 | typeIsObject = _require2.typeIsObject;
|
6303 | var _require3 = __w_pdfjs_require__(1),
|
6304 | assert = _require3.assert,
|
6305 | rethrowAssertionErrorRejection = _require3.rethrowAssertionErrorRejection;
|
6306 | var _require4 = __w_pdfjs_require__(3),
|
6307 | DequeueValue = _require4.DequeueValue,
|
6308 | EnqueueValueWithSize = _require4.EnqueueValueWithSize,
|
6309 | ResetQueue = _require4.ResetQueue;
|
6310 | var _require5 = __w_pdfjs_require__(2),
|
6311 | AcquireWritableStreamDefaultWriter = _require5.AcquireWritableStreamDefaultWriter,
|
6312 | IsWritableStream = _require5.IsWritableStream,
|
6313 | IsWritableStreamLocked = _require5.IsWritableStreamLocked,
|
6314 | WritableStreamAbort = _require5.WritableStreamAbort,
|
6315 | WritableStreamDefaultWriterCloseWithErrorPropagation = _require5.WritableStreamDefaultWriterCloseWithErrorPropagation,
|
6316 | WritableStreamDefaultWriterRelease = _require5.WritableStreamDefaultWriterRelease,
|
6317 | WritableStreamDefaultWriterWrite = _require5.WritableStreamDefaultWriterWrite,
|
6318 | WritableStreamCloseQueuedOrInFlight = _require5.WritableStreamCloseQueuedOrInFlight;
|
6319 | var ReadableStream = function () {
|
6320 | function ReadableStream() {
|
6321 | var underlyingSource = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
6322 | var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
6323 | size = _ref.size,
|
6324 | highWaterMark = _ref.highWaterMark;
|
6325 | _classCallCheck(this, ReadableStream);
|
6326 | this._state = 'readable';
|
6327 | this._reader = undefined;
|
6328 | this._storedError = undefined;
|
6329 | this._disturbed = false;
|
6330 | this._readableStreamController = undefined;
|
6331 | var type = underlyingSource.type;
|
6332 | var typeString = String(type);
|
6333 | if (typeString === 'bytes') {
|
6334 | if (highWaterMark === undefined) {
|
6335 | highWaterMark = 0;
|
6336 | }
|
6337 | this._readableStreamController = new ReadableByteStreamController(this, underlyingSource, highWaterMark);
|
6338 | } else if (type === undefined) {
|
6339 | if (highWaterMark === undefined) {
|
6340 | highWaterMark = 1;
|
6341 | }
|
6342 | this._readableStreamController = new ReadableStreamDefaultController(this, underlyingSource, size, highWaterMark);
|
6343 | } else {
|
6344 | throw new RangeError('Invalid type is specified');
|
6345 | }
|
6346 | }
|
6347 | _createClass(ReadableStream, [{
|
6348 | key: 'cancel',
|
6349 | value: function cancel(reason) {
|
6350 | if (IsReadableStream(this) === false) {
|
6351 | return Promise.reject(streamBrandCheckException('cancel'));
|
6352 | }
|
6353 | if (IsReadableStreamLocked(this) === true) {
|
6354 | return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader'));
|
6355 | }
|
6356 | return ReadableStreamCancel(this, reason);
|
6357 | }
|
6358 | }, {
|
6359 | key: 'getReader',
|
6360 | value: function getReader() {
|
6361 | var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
6362 | mode = _ref2.mode;
|
6363 | if (IsReadableStream(this) === false) {
|
6364 | throw streamBrandCheckException('getReader');
|
6365 | }
|
6366 | if (mode === undefined) {
|
6367 | return AcquireReadableStreamDefaultReader(this);
|
6368 | }
|
6369 | mode = String(mode);
|
6370 | if (mode === 'byob') {
|
6371 | return AcquireReadableStreamBYOBReader(this);
|
6372 | }
|
6373 | throw new RangeError('Invalid mode is specified');
|
6374 | }
|
6375 | }, {
|
6376 | key: 'pipeThrough',
|
6377 | value: function pipeThrough(_ref3, options) {
|
6378 | var writable = _ref3.writable,
|
6379 | readable = _ref3.readable;
|
6380 | var promise = this.pipeTo(writable, options);
|
6381 | ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise);
|
6382 | return readable;
|
6383 | }
|
6384 | }, {
|
6385 | key: 'pipeTo',
|
6386 | value: function pipeTo(dest) {
|
6387 | var _this = this;
|
6388 | var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
6389 | preventClose = _ref4.preventClose,
|
6390 | preventAbort = _ref4.preventAbort,
|
6391 | preventCancel = _ref4.preventCancel;
|
6392 | if (IsReadableStream(this) === false) {
|
6393 | return Promise.reject(streamBrandCheckException('pipeTo'));
|
6394 | }
|
6395 | if (IsWritableStream(dest) === false) {
|
6396 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream'));
|
6397 | }
|
6398 | preventClose = Boolean(preventClose);
|
6399 | preventAbort = Boolean(preventAbort);
|
6400 | preventCancel = Boolean(preventCancel);
|
6401 | if (IsReadableStreamLocked(this) === true) {
|
6402 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'));
|
6403 | }
|
6404 | if (IsWritableStreamLocked(dest) === true) {
|
6405 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'));
|
6406 | }
|
6407 | var reader = AcquireReadableStreamDefaultReader(this);
|
6408 | var writer = AcquireWritableStreamDefaultWriter(dest);
|
6409 | var shuttingDown = false;
|
6410 | var currentWrite = Promise.resolve();
|
6411 | return new Promise(function (resolve, reject) {
|
6412 | function pipeLoop() {
|
6413 | currentWrite = Promise.resolve();
|
6414 | if (shuttingDown === true) {
|
6415 | return Promise.resolve();
|
6416 | }
|
6417 | return writer._readyPromise.then(function () {
|
6418 | return ReadableStreamDefaultReaderRead(reader).then(function (_ref5) {
|
6419 | var value = _ref5.value,
|
6420 | done = _ref5.done;
|
6421 | if (done === true) {
|
6422 | return;
|
6423 | }
|
6424 | currentWrite = WritableStreamDefaultWriterWrite(writer, value).catch(function () {});
|
6425 | });
|
6426 | }).then(pipeLoop);
|
6427 | }
|
6428 | isOrBecomesErrored(_this, reader._closedPromise, function (storedError) {
|
6429 | if (preventAbort === false) {
|
6430 | shutdownWithAction(function () {
|
6431 | return WritableStreamAbort(dest, storedError);
|
6432 | }, true, storedError);
|
6433 | } else {
|
6434 | shutdown(true, storedError);
|
6435 | }
|
6436 | });
|
6437 | isOrBecomesErrored(dest, writer._closedPromise, function (storedError) {
|
6438 | if (preventCancel === false) {
|
6439 | shutdownWithAction(function () {
|
6440 | return ReadableStreamCancel(_this, storedError);
|
6441 | }, true, storedError);
|
6442 | } else {
|
6443 | shutdown(true, storedError);
|
6444 | }
|
6445 | });
|
6446 | isOrBecomesClosed(_this, reader._closedPromise, function () {
|
6447 | if (preventClose === false) {
|
6448 | shutdownWithAction(function () {
|
6449 | return WritableStreamDefaultWriterCloseWithErrorPropagation(writer);
|
6450 | });
|
6451 | } else {
|
6452 | shutdown();
|
6453 | }
|
6454 | });
|
6455 | if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') {
|
6456 | var destClosed = new TypeError('the destination writable stream closed before all data could be piped to it');
|
6457 | if (preventCancel === false) {
|
6458 | shutdownWithAction(function () {
|
6459 | return ReadableStreamCancel(_this, destClosed);
|
6460 | }, true, destClosed);
|
6461 | } else {
|
6462 | shutdown(true, destClosed);
|
6463 | }
|
6464 | }
|
6465 | pipeLoop().catch(function (err) {
|
6466 | currentWrite = Promise.resolve();
|
6467 | rethrowAssertionErrorRejection(err);
|
6468 | });
|
6469 | function waitForWritesToFinish() {
|
6470 | var oldCurrentWrite = currentWrite;
|
6471 | return currentWrite.then(function () {
|
6472 | return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined;
|
6473 | });
|
6474 | }
|
6475 | function isOrBecomesErrored(stream, promise, action) {
|
6476 | if (stream._state === 'errored') {
|
6477 | action(stream._storedError);
|
6478 | } else {
|
6479 | promise.catch(action).catch(rethrowAssertionErrorRejection);
|
6480 | }
|
6481 | }
|
6482 | function isOrBecomesClosed(stream, promise, action) {
|
6483 | if (stream._state === 'closed') {
|
6484 | action();
|
6485 | } else {
|
6486 | promise.then(action).catch(rethrowAssertionErrorRejection);
|
6487 | }
|
6488 | }
|
6489 | function shutdownWithAction(action, originalIsError, originalError) {
|
6490 | if (shuttingDown === true) {
|
6491 | return;
|
6492 | }
|
6493 | shuttingDown = true;
|
6494 | if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
|
6495 | waitForWritesToFinish().then(doTheRest);
|
6496 | } else {
|
6497 | doTheRest();
|
6498 | }
|
6499 | function doTheRest() {
|
6500 | action().then(function () {
|
6501 | return finalize(originalIsError, originalError);
|
6502 | }, function (newError) {
|
6503 | return finalize(true, newError);
|
6504 | }).catch(rethrowAssertionErrorRejection);
|
6505 | }
|
6506 | }
|
6507 | function shutdown(isError, error) {
|
6508 | if (shuttingDown === true) {
|
6509 | return;
|
6510 | }
|
6511 | shuttingDown = true;
|
6512 | if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
|
6513 | waitForWritesToFinish().then(function () {
|
6514 | return finalize(isError, error);
|
6515 | }).catch(rethrowAssertionErrorRejection);
|
6516 | } else {
|
6517 | finalize(isError, error);
|
6518 | }
|
6519 | }
|
6520 | function finalize(isError, error) {
|
6521 | WritableStreamDefaultWriterRelease(writer);
|
6522 | ReadableStreamReaderGenericRelease(reader);
|
6523 | if (isError) {
|
6524 | reject(error);
|
6525 | } else {
|
6526 | resolve(undefined);
|
6527 | }
|
6528 | }
|
6529 | });
|
6530 | }
|
6531 | }, {
|
6532 | key: 'tee',
|
6533 | value: function tee() {
|
6534 | if (IsReadableStream(this) === false) {
|
6535 | throw streamBrandCheckException('tee');
|
6536 | }
|
6537 | var branches = ReadableStreamTee(this, false);
|
6538 | return createArrayFromList(branches);
|
6539 | }
|
6540 | }, {
|
6541 | key: 'locked',
|
6542 | get: function get() {
|
6543 | if (IsReadableStream(this) === false) {
|
6544 | throw streamBrandCheckException('locked');
|
6545 | }
|
6546 | return IsReadableStreamLocked(this);
|
6547 | }
|
6548 | }]);
|
6549 | return ReadableStream;
|
6550 | }();
|
6551 | module.exports = {
|
6552 | ReadableStream: ReadableStream,
|
6553 | IsReadableStreamDisturbed: IsReadableStreamDisturbed,
|
6554 | ReadableStreamDefaultControllerClose: ReadableStreamDefaultControllerClose,
|
6555 | ReadableStreamDefaultControllerEnqueue: ReadableStreamDefaultControllerEnqueue,
|
6556 | ReadableStreamDefaultControllerError: ReadableStreamDefaultControllerError,
|
6557 | ReadableStreamDefaultControllerGetDesiredSize: ReadableStreamDefaultControllerGetDesiredSize
|
6558 | };
|
6559 | function AcquireReadableStreamBYOBReader(stream) {
|
6560 | return new ReadableStreamBYOBReader(stream);
|
6561 | }
|
6562 | function AcquireReadableStreamDefaultReader(stream) {
|
6563 | return new ReadableStreamDefaultReader(stream);
|
6564 | }
|
6565 | function IsReadableStream(x) {
|
6566 | if (!typeIsObject(x)) {
|
6567 | return false;
|
6568 | }
|
6569 | if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
|
6570 | return false;
|
6571 | }
|
6572 | return true;
|
6573 | }
|
6574 | function IsReadableStreamDisturbed(stream) {
|
6575 | assert(IsReadableStream(stream) === true, 'IsReadableStreamDisturbed should only be used on known readable streams');
|
6576 | return stream._disturbed;
|
6577 | }
|
6578 | function IsReadableStreamLocked(stream) {
|
6579 | assert(IsReadableStream(stream) === true, 'IsReadableStreamLocked should only be used on known readable streams');
|
6580 | if (stream._reader === undefined) {
|
6581 | return false;
|
6582 | }
|
6583 | return true;
|
6584 | }
|
6585 | function ReadableStreamTee(stream, cloneForBranch2) {
|
6586 | assert(IsReadableStream(stream) === true);
|
6587 | assert(typeof cloneForBranch2 === 'boolean');
|
6588 | var reader = AcquireReadableStreamDefaultReader(stream);
|
6589 | var teeState = {
|
6590 | closedOrErrored: false,
|
6591 | canceled1: false,
|
6592 | canceled2: false,
|
6593 | reason1: undefined,
|
6594 | reason2: undefined
|
6595 | };
|
6596 | teeState.promise = new Promise(function (resolve) {
|
6597 | teeState._resolve = resolve;
|
6598 | });
|
6599 | var pull = create_ReadableStreamTeePullFunction();
|
6600 | pull._reader = reader;
|
6601 | pull._teeState = teeState;
|
6602 | pull._cloneForBranch2 = cloneForBranch2;
|
6603 | var cancel1 = create_ReadableStreamTeeBranch1CancelFunction();
|
6604 | cancel1._stream = stream;
|
6605 | cancel1._teeState = teeState;
|
6606 | var cancel2 = create_ReadableStreamTeeBranch2CancelFunction();
|
6607 | cancel2._stream = stream;
|
6608 | cancel2._teeState = teeState;
|
6609 | var underlyingSource1 = Object.create(Object.prototype);
|
6610 | createDataProperty(underlyingSource1, 'pull', pull);
|
6611 | createDataProperty(underlyingSource1, 'cancel', cancel1);
|
6612 | var branch1Stream = new ReadableStream(underlyingSource1);
|
6613 | var underlyingSource2 = Object.create(Object.prototype);
|
6614 | createDataProperty(underlyingSource2, 'pull', pull);
|
6615 | createDataProperty(underlyingSource2, 'cancel', cancel2);
|
6616 | var branch2Stream = new ReadableStream(underlyingSource2);
|
6617 | pull._branch1 = branch1Stream._readableStreamController;
|
6618 | pull._branch2 = branch2Stream._readableStreamController;
|
6619 | reader._closedPromise.catch(function (r) {
|
6620 | if (teeState.closedOrErrored === true) {
|
6621 | return;
|
6622 | }
|
6623 | ReadableStreamDefaultControllerError(pull._branch1, r);
|
6624 | ReadableStreamDefaultControllerError(pull._branch2, r);
|
6625 | teeState.closedOrErrored = true;
|
6626 | });
|
6627 | return [branch1Stream, branch2Stream];
|
6628 | }
|
6629 | function create_ReadableStreamTeePullFunction() {
|
6630 | function f() {
|
6631 | var reader = f._reader,
|
6632 | branch1 = f._branch1,
|
6633 | branch2 = f._branch2,
|
6634 | teeState = f._teeState;
|
6635 | return ReadableStreamDefaultReaderRead(reader).then(function (result) {
|
6636 | assert(typeIsObject(result));
|
6637 | var value = result.value;
|
6638 | var done = result.done;
|
6639 | assert(typeof done === 'boolean');
|
6640 | if (done === true && teeState.closedOrErrored === false) {
|
6641 | if (teeState.canceled1 === false) {
|
6642 | ReadableStreamDefaultControllerClose(branch1);
|
6643 | }
|
6644 | if (teeState.canceled2 === false) {
|
6645 | ReadableStreamDefaultControllerClose(branch2);
|
6646 | }
|
6647 | teeState.closedOrErrored = true;
|
6648 | }
|
6649 | if (teeState.closedOrErrored === true) {
|
6650 | return;
|
6651 | }
|
6652 | var value1 = value;
|
6653 | var value2 = value;
|
6654 | if (teeState.canceled1 === false) {
|
6655 | ReadableStreamDefaultControllerEnqueue(branch1, value1);
|
6656 | }
|
6657 | if (teeState.canceled2 === false) {
|
6658 | ReadableStreamDefaultControllerEnqueue(branch2, value2);
|
6659 | }
|
6660 | });
|
6661 | }
|
6662 | return f;
|
6663 | }
|
6664 | function create_ReadableStreamTeeBranch1CancelFunction() {
|
6665 | function f(reason) {
|
6666 | var stream = f._stream,
|
6667 | teeState = f._teeState;
|
6668 | teeState.canceled1 = true;
|
6669 | teeState.reason1 = reason;
|
6670 | if (teeState.canceled2 === true) {
|
6671 | var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
|
6672 | var cancelResult = ReadableStreamCancel(stream, compositeReason);
|
6673 | teeState._resolve(cancelResult);
|
6674 | }
|
6675 | return teeState.promise;
|
6676 | }
|
6677 | return f;
|
6678 | }
|
6679 | function create_ReadableStreamTeeBranch2CancelFunction() {
|
6680 | function f(reason) {
|
6681 | var stream = f._stream,
|
6682 | teeState = f._teeState;
|
6683 | teeState.canceled2 = true;
|
6684 | teeState.reason2 = reason;
|
6685 | if (teeState.canceled1 === true) {
|
6686 | var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
|
6687 | var cancelResult = ReadableStreamCancel(stream, compositeReason);
|
6688 | teeState._resolve(cancelResult);
|
6689 | }
|
6690 | return teeState.promise;
|
6691 | }
|
6692 | return f;
|
6693 | }
|
6694 | function ReadableStreamAddReadIntoRequest(stream) {
|
6695 | assert(IsReadableStreamBYOBReader(stream._reader) === true);
|
6696 | assert(stream._state === 'readable' || stream._state === 'closed');
|
6697 | var promise = new Promise(function (resolve, reject) {
|
6698 | var readIntoRequest = {
|
6699 | _resolve: resolve,
|
6700 | _reject: reject
|
6701 | };
|
6702 | stream._reader._readIntoRequests.push(readIntoRequest);
|
6703 | });
|
6704 | return promise;
|
6705 | }
|
6706 | function ReadableStreamAddReadRequest(stream) {
|
6707 | assert(IsReadableStreamDefaultReader(stream._reader) === true);
|
6708 | assert(stream._state === 'readable');
|
6709 | var promise = new Promise(function (resolve, reject) {
|
6710 | var readRequest = {
|
6711 | _resolve: resolve,
|
6712 | _reject: reject
|
6713 | };
|
6714 | stream._reader._readRequests.push(readRequest);
|
6715 | });
|
6716 | return promise;
|
6717 | }
|
6718 | function ReadableStreamCancel(stream, reason) {
|
6719 | stream._disturbed = true;
|
6720 | if (stream._state === 'closed') {
|
6721 | return Promise.resolve(undefined);
|
6722 | }
|
6723 | if (stream._state === 'errored') {
|
6724 | return Promise.reject(stream._storedError);
|
6725 | }
|
6726 | ReadableStreamClose(stream);
|
6727 | var sourceCancelPromise = stream._readableStreamController.__cancelSteps(reason);
|
6728 | return sourceCancelPromise.then(function () {
|
6729 | return undefined;
|
6730 | });
|
6731 | }
|
6732 | function ReadableStreamClose(stream) {
|
6733 | assert(stream._state === 'readable');
|
6734 | stream._state = 'closed';
|
6735 | var reader = stream._reader;
|
6736 | if (reader === undefined) {
|
6737 | return undefined;
|
6738 | }
|
6739 | if (IsReadableStreamDefaultReader(reader) === true) {
|
6740 | for (var i = 0; i < reader._readRequests.length; i++) {
|
6741 | var _resolve = reader._readRequests[i]._resolve;
|
6742 | _resolve(CreateIterResultObject(undefined, true));
|
6743 | }
|
6744 | reader._readRequests = [];
|
6745 | }
|
6746 | defaultReaderClosedPromiseResolve(reader);
|
6747 | return undefined;
|
6748 | }
|
6749 | function ReadableStreamError(stream, e) {
|
6750 | assert(IsReadableStream(stream) === true, 'stream must be ReadableStream');
|
6751 | assert(stream._state === 'readable', 'state must be readable');
|
6752 | stream._state = 'errored';
|
6753 | stream._storedError = e;
|
6754 | var reader = stream._reader;
|
6755 | if (reader === undefined) {
|
6756 | return undefined;
|
6757 | }
|
6758 | if (IsReadableStreamDefaultReader(reader) === true) {
|
6759 | for (var i = 0; i < reader._readRequests.length; i++) {
|
6760 | var readRequest = reader._readRequests[i];
|
6761 | readRequest._reject(e);
|
6762 | }
|
6763 | reader._readRequests = [];
|
6764 | } else {
|
6765 | assert(IsReadableStreamBYOBReader(reader), 'reader must be ReadableStreamBYOBReader');
|
6766 | for (var _i = 0; _i < reader._readIntoRequests.length; _i++) {
|
6767 | var readIntoRequest = reader._readIntoRequests[_i];
|
6768 | readIntoRequest._reject(e);
|
6769 | }
|
6770 | reader._readIntoRequests = [];
|
6771 | }
|
6772 | defaultReaderClosedPromiseReject(reader, e);
|
6773 | reader._closedPromise.catch(function () {});
|
6774 | }
|
6775 | function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
|
6776 | var reader = stream._reader;
|
6777 | assert(reader._readIntoRequests.length > 0);
|
6778 | var readIntoRequest = reader._readIntoRequests.shift();
|
6779 | readIntoRequest._resolve(CreateIterResultObject(chunk, done));
|
6780 | }
|
6781 | function ReadableStreamFulfillReadRequest(stream, chunk, done) {
|
6782 | var reader = stream._reader;
|
6783 | assert(reader._readRequests.length > 0);
|
6784 | var readRequest = reader._readRequests.shift();
|
6785 | readRequest._resolve(CreateIterResultObject(chunk, done));
|
6786 | }
|
6787 | function ReadableStreamGetNumReadIntoRequests(stream) {
|
6788 | return stream._reader._readIntoRequests.length;
|
6789 | }
|
6790 | function ReadableStreamGetNumReadRequests(stream) {
|
6791 | return stream._reader._readRequests.length;
|
6792 | }
|
6793 | function ReadableStreamHasBYOBReader(stream) {
|
6794 | var reader = stream._reader;
|
6795 | if (reader === undefined) {
|
6796 | return false;
|
6797 | }
|
6798 | if (IsReadableStreamBYOBReader(reader) === false) {
|
6799 | return false;
|
6800 | }
|
6801 | return true;
|
6802 | }
|
6803 | function ReadableStreamHasDefaultReader(stream) {
|
6804 | var reader = stream._reader;
|
6805 | if (reader === undefined) {
|
6806 | return false;
|
6807 | }
|
6808 | if (IsReadableStreamDefaultReader(reader) === false) {
|
6809 | return false;
|
6810 | }
|
6811 | return true;
|
6812 | }
|
6813 | var ReadableStreamDefaultReader = function () {
|
6814 | function ReadableStreamDefaultReader(stream) {
|
6815 | _classCallCheck(this, ReadableStreamDefaultReader);
|
6816 | if (IsReadableStream(stream) === false) {
|
6817 | throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance');
|
6818 | }
|
6819 | if (IsReadableStreamLocked(stream) === true) {
|
6820 | throw new TypeError('This stream has already been locked for exclusive reading by another reader');
|
6821 | }
|
6822 | ReadableStreamReaderGenericInitialize(this, stream);
|
6823 | this._readRequests = [];
|
6824 | }
|
6825 | _createClass(ReadableStreamDefaultReader, [{
|
6826 | key: 'cancel',
|
6827 | value: function cancel(reason) {
|
6828 | if (IsReadableStreamDefaultReader(this) === false) {
|
6829 | return Promise.reject(defaultReaderBrandCheckException('cancel'));
|
6830 | }
|
6831 | if (this._ownerReadableStream === undefined) {
|
6832 | return Promise.reject(readerLockException('cancel'));
|
6833 | }
|
6834 | return ReadableStreamReaderGenericCancel(this, reason);
|
6835 | }
|
6836 | }, {
|
6837 | key: 'read',
|
6838 | value: function read() {
|
6839 | if (IsReadableStreamDefaultReader(this) === false) {
|
6840 | return Promise.reject(defaultReaderBrandCheckException('read'));
|
6841 | }
|
6842 | if (this._ownerReadableStream === undefined) {
|
6843 | return Promise.reject(readerLockException('read from'));
|
6844 | }
|
6845 | return ReadableStreamDefaultReaderRead(this);
|
6846 | }
|
6847 | }, {
|
6848 | key: 'releaseLock',
|
6849 | value: function releaseLock() {
|
6850 | if (IsReadableStreamDefaultReader(this) === false) {
|
6851 | throw defaultReaderBrandCheckException('releaseLock');
|
6852 | }
|
6853 | if (this._ownerReadableStream === undefined) {
|
6854 | return;
|
6855 | }
|
6856 | if (this._readRequests.length > 0) {
|
6857 | throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
|
6858 | }
|
6859 | ReadableStreamReaderGenericRelease(this);
|
6860 | }
|
6861 | }, {
|
6862 | key: 'closed',
|
6863 | get: function get() {
|
6864 | if (IsReadableStreamDefaultReader(this) === false) {
|
6865 | return Promise.reject(defaultReaderBrandCheckException('closed'));
|
6866 | }
|
6867 | return this._closedPromise;
|
6868 | }
|
6869 | }]);
|
6870 | return ReadableStreamDefaultReader;
|
6871 | }();
|
6872 | var ReadableStreamBYOBReader = function () {
|
6873 | function ReadableStreamBYOBReader(stream) {
|
6874 | _classCallCheck(this, ReadableStreamBYOBReader);
|
6875 | if (!IsReadableStream(stream)) {
|
6876 | throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source');
|
6877 | }
|
6878 | if (IsReadableByteStreamController(stream._readableStreamController) === false) {
|
6879 | throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source');
|
6880 | }
|
6881 | if (IsReadableStreamLocked(stream)) {
|
6882 | throw new TypeError('This stream has already been locked for exclusive reading by another reader');
|
6883 | }
|
6884 | ReadableStreamReaderGenericInitialize(this, stream);
|
6885 | this._readIntoRequests = [];
|
6886 | }
|
6887 | _createClass(ReadableStreamBYOBReader, [{
|
6888 | key: 'cancel',
|
6889 | value: function cancel(reason) {
|
6890 | if (!IsReadableStreamBYOBReader(this)) {
|
6891 | return Promise.reject(byobReaderBrandCheckException('cancel'));
|
6892 | }
|
6893 | if (this._ownerReadableStream === undefined) {
|
6894 | return Promise.reject(readerLockException('cancel'));
|
6895 | }
|
6896 | return ReadableStreamReaderGenericCancel(this, reason);
|
6897 | }
|
6898 | }, {
|
6899 | key: 'read',
|
6900 | value: function read(view) {
|
6901 | if (!IsReadableStreamBYOBReader(this)) {
|
6902 | return Promise.reject(byobReaderBrandCheckException('read'));
|
6903 | }
|
6904 | if (this._ownerReadableStream === undefined) {
|
6905 | return Promise.reject(readerLockException('read from'));
|
6906 | }
|
6907 | if (!ArrayBuffer.isView(view)) {
|
6908 | return Promise.reject(new TypeError('view must be an array buffer view'));
|
6909 | }
|
6910 | if (view.byteLength === 0) {
|
6911 | return Promise.reject(new TypeError('view must have non-zero byteLength'));
|
6912 | }
|
6913 | return ReadableStreamBYOBReaderRead(this, view);
|
6914 | }
|
6915 | }, {
|
6916 | key: 'releaseLock',
|
6917 | value: function releaseLock() {
|
6918 | if (!IsReadableStreamBYOBReader(this)) {
|
6919 | throw byobReaderBrandCheckException('releaseLock');
|
6920 | }
|
6921 | if (this._ownerReadableStream === undefined) {
|
6922 | return;
|
6923 | }
|
6924 | if (this._readIntoRequests.length > 0) {
|
6925 | throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
|
6926 | }
|
6927 | ReadableStreamReaderGenericRelease(this);
|
6928 | }
|
6929 | }, {
|
6930 | key: 'closed',
|
6931 | get: function get() {
|
6932 | if (!IsReadableStreamBYOBReader(this)) {
|
6933 | return Promise.reject(byobReaderBrandCheckException('closed'));
|
6934 | }
|
6935 | return this._closedPromise;
|
6936 | }
|
6937 | }]);
|
6938 | return ReadableStreamBYOBReader;
|
6939 | }();
|
6940 | function IsReadableStreamBYOBReader(x) {
|
6941 | if (!typeIsObject(x)) {
|
6942 | return false;
|
6943 | }
|
6944 | if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
|
6945 | return false;
|
6946 | }
|
6947 | return true;
|
6948 | }
|
6949 | function IsReadableStreamDefaultReader(x) {
|
6950 | if (!typeIsObject(x)) {
|
6951 | return false;
|
6952 | }
|
6953 | if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
|
6954 | return false;
|
6955 | }
|
6956 | return true;
|
6957 | }
|
6958 | function ReadableStreamReaderGenericInitialize(reader, stream) {
|
6959 | reader._ownerReadableStream = stream;
|
6960 | stream._reader = reader;
|
6961 | if (stream._state === 'readable') {
|
6962 | defaultReaderClosedPromiseInitialize(reader);
|
6963 | } else if (stream._state === 'closed') {
|
6964 | defaultReaderClosedPromiseInitializeAsResolved(reader);
|
6965 | } else {
|
6966 | assert(stream._state === 'errored', 'state must be errored');
|
6967 | defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError);
|
6968 | reader._closedPromise.catch(function () {});
|
6969 | }
|
6970 | }
|
6971 | function ReadableStreamReaderGenericCancel(reader, reason) {
|
6972 | var stream = reader._ownerReadableStream;
|
6973 | assert(stream !== undefined);
|
6974 | return ReadableStreamCancel(stream, reason);
|
6975 | }
|
6976 | function ReadableStreamReaderGenericRelease(reader) {
|
6977 | assert(reader._ownerReadableStream !== undefined);
|
6978 | assert(reader._ownerReadableStream._reader === reader);
|
6979 | if (reader._ownerReadableStream._state === 'readable') {
|
6980 | defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
|
6981 | } else {
|
6982 | defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
|
6983 | }
|
6984 | reader._closedPromise.catch(function () {});
|
6985 | reader._ownerReadableStream._reader = undefined;
|
6986 | reader._ownerReadableStream = undefined;
|
6987 | }
|
6988 | function ReadableStreamBYOBReaderRead(reader, view) {
|
6989 | var stream = reader._ownerReadableStream;
|
6990 | assert(stream !== undefined);
|
6991 | stream._disturbed = true;
|
6992 | if (stream._state === 'errored') {
|
6993 | return Promise.reject(stream._storedError);
|
6994 | }
|
6995 | return ReadableByteStreamControllerPullInto(stream._readableStreamController, view);
|
6996 | }
|
6997 | function ReadableStreamDefaultReaderRead(reader) {
|
6998 | var stream = reader._ownerReadableStream;
|
6999 | assert(stream !== undefined);
|
7000 | stream._disturbed = true;
|
7001 | if (stream._state === 'closed') {
|
7002 | return Promise.resolve(CreateIterResultObject(undefined, true));
|
7003 | }
|
7004 | if (stream._state === 'errored') {
|
7005 | return Promise.reject(stream._storedError);
|
7006 | }
|
7007 | assert(stream._state === 'readable');
|
7008 | return stream._readableStreamController.__pullSteps();
|
7009 | }
|
7010 | var ReadableStreamDefaultController = function () {
|
7011 | function ReadableStreamDefaultController(stream, underlyingSource, size, highWaterMark) {
|
7012 | _classCallCheck(this, ReadableStreamDefaultController);
|
7013 | if (IsReadableStream(stream) === false) {
|
7014 | throw new TypeError('ReadableStreamDefaultController can only be constructed with a ReadableStream instance');
|
7015 | }
|
7016 | if (stream._readableStreamController !== undefined) {
|
7017 | throw new TypeError('ReadableStreamDefaultController instances can only be created by the ReadableStream constructor');
|
7018 | }
|
7019 | this._controlledReadableStream = stream;
|
7020 | this._underlyingSource = underlyingSource;
|
7021 | this._queue = undefined;
|
7022 | this._queueTotalSize = undefined;
|
7023 | ResetQueue(this);
|
7024 | this._started = false;
|
7025 | this._closeRequested = false;
|
7026 | this._pullAgain = false;
|
7027 | this._pulling = false;
|
7028 | var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
|
7029 | this._strategySize = normalizedStrategy.size;
|
7030 | this._strategyHWM = normalizedStrategy.highWaterMark;
|
7031 | var controller = this;
|
7032 | var startResult = InvokeOrNoop(underlyingSource, 'start', [this]);
|
7033 | Promise.resolve(startResult).then(function () {
|
7034 | controller._started = true;
|
7035 | assert(controller._pulling === false);
|
7036 | assert(controller._pullAgain === false);
|
7037 | ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7038 | }, function (r) {
|
7039 | ReadableStreamDefaultControllerErrorIfNeeded(controller, r);
|
7040 | }).catch(rethrowAssertionErrorRejection);
|
7041 | }
|
7042 | _createClass(ReadableStreamDefaultController, [{
|
7043 | key: 'close',
|
7044 | value: function close() {
|
7045 | if (IsReadableStreamDefaultController(this) === false) {
|
7046 | throw defaultControllerBrandCheckException('close');
|
7047 | }
|
7048 | if (this._closeRequested === true) {
|
7049 | throw new TypeError('The stream has already been closed; do not close it again!');
|
7050 | }
|
7051 | var state = this._controlledReadableStream._state;
|
7052 | if (state !== 'readable') {
|
7053 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
|
7054 | }
|
7055 | ReadableStreamDefaultControllerClose(this);
|
7056 | }
|
7057 | }, {
|
7058 | key: 'enqueue',
|
7059 | value: function enqueue(chunk) {
|
7060 | if (IsReadableStreamDefaultController(this) === false) {
|
7061 | throw defaultControllerBrandCheckException('enqueue');
|
7062 | }
|
7063 | if (this._closeRequested === true) {
|
7064 | throw new TypeError('stream is closed or draining');
|
7065 | }
|
7066 | var state = this._controlledReadableStream._state;
|
7067 | if (state !== 'readable') {
|
7068 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
|
7069 | }
|
7070 | return ReadableStreamDefaultControllerEnqueue(this, chunk);
|
7071 | }
|
7072 | }, {
|
7073 | key: 'error',
|
7074 | value: function error(e) {
|
7075 | if (IsReadableStreamDefaultController(this) === false) {
|
7076 | throw defaultControllerBrandCheckException('error');
|
7077 | }
|
7078 | var stream = this._controlledReadableStream;
|
7079 | if (stream._state !== 'readable') {
|
7080 | throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
|
7081 | }
|
7082 | ReadableStreamDefaultControllerError(this, e);
|
7083 | }
|
7084 | }, {
|
7085 | key: '__cancelSteps',
|
7086 | value: function __cancelSteps(reason) {
|
7087 | ResetQueue(this);
|
7088 | return PromiseInvokeOrNoop(this._underlyingSource, 'cancel', [reason]);
|
7089 | }
|
7090 | }, {
|
7091 | key: '__pullSteps',
|
7092 | value: function __pullSteps() {
|
7093 | var stream = this._controlledReadableStream;
|
7094 | if (this._queue.length > 0) {
|
7095 | var chunk = DequeueValue(this);
|
7096 | if (this._closeRequested === true && this._queue.length === 0) {
|
7097 | ReadableStreamClose(stream);
|
7098 | } else {
|
7099 | ReadableStreamDefaultControllerCallPullIfNeeded(this);
|
7100 | }
|
7101 | return Promise.resolve(CreateIterResultObject(chunk, false));
|
7102 | }
|
7103 | var pendingPromise = ReadableStreamAddReadRequest(stream);
|
7104 | ReadableStreamDefaultControllerCallPullIfNeeded(this);
|
7105 | return pendingPromise;
|
7106 | }
|
7107 | }, {
|
7108 | key: 'desiredSize',
|
7109 | get: function get() {
|
7110 | if (IsReadableStreamDefaultController(this) === false) {
|
7111 | throw defaultControllerBrandCheckException('desiredSize');
|
7112 | }
|
7113 | return ReadableStreamDefaultControllerGetDesiredSize(this);
|
7114 | }
|
7115 | }]);
|
7116 | return ReadableStreamDefaultController;
|
7117 | }();
|
7118 | function IsReadableStreamDefaultController(x) {
|
7119 | if (!typeIsObject(x)) {
|
7120 | return false;
|
7121 | }
|
7122 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSource')) {
|
7123 | return false;
|
7124 | }
|
7125 | return true;
|
7126 | }
|
7127 | function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
|
7128 | var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
|
7129 | if (shouldPull === false) {
|
7130 | return undefined;
|
7131 | }
|
7132 | if (controller._pulling === true) {
|
7133 | controller._pullAgain = true;
|
7134 | return undefined;
|
7135 | }
|
7136 | assert(controller._pullAgain === false);
|
7137 | controller._pulling = true;
|
7138 | var pullPromise = PromiseInvokeOrNoop(controller._underlyingSource, 'pull', [controller]);
|
7139 | pullPromise.then(function () {
|
7140 | controller._pulling = false;
|
7141 | if (controller._pullAgain === true) {
|
7142 | controller._pullAgain = false;
|
7143 | return ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7144 | }
|
7145 | return undefined;
|
7146 | }, function (e) {
|
7147 | ReadableStreamDefaultControllerErrorIfNeeded(controller, e);
|
7148 | }).catch(rethrowAssertionErrorRejection);
|
7149 | return undefined;
|
7150 | }
|
7151 | function ReadableStreamDefaultControllerShouldCallPull(controller) {
|
7152 | var stream = controller._controlledReadableStream;
|
7153 | if (stream._state === 'closed' || stream._state === 'errored') {
|
7154 | return false;
|
7155 | }
|
7156 | if (controller._closeRequested === true) {
|
7157 | return false;
|
7158 | }
|
7159 | if (controller._started === false) {
|
7160 | return false;
|
7161 | }
|
7162 | if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
7163 | return true;
|
7164 | }
|
7165 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
|
7166 | if (desiredSize > 0) {
|
7167 | return true;
|
7168 | }
|
7169 | return false;
|
7170 | }
|
7171 | function ReadableStreamDefaultControllerClose(controller) {
|
7172 | var stream = controller._controlledReadableStream;
|
7173 | assert(controller._closeRequested === false);
|
7174 | assert(stream._state === 'readable');
|
7175 | controller._closeRequested = true;
|
7176 | if (controller._queue.length === 0) {
|
7177 | ReadableStreamClose(stream);
|
7178 | }
|
7179 | }
|
7180 | function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
|
7181 | var stream = controller._controlledReadableStream;
|
7182 | assert(controller._closeRequested === false);
|
7183 | assert(stream._state === 'readable');
|
7184 | if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
7185 | ReadableStreamFulfillReadRequest(stream, chunk, false);
|
7186 | } else {
|
7187 | var chunkSize = 1;
|
7188 | if (controller._strategySize !== undefined) {
|
7189 | var strategySize = controller._strategySize;
|
7190 | try {
|
7191 | chunkSize = strategySize(chunk);
|
7192 | } catch (chunkSizeE) {
|
7193 | ReadableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
|
7194 | throw chunkSizeE;
|
7195 | }
|
7196 | }
|
7197 | try {
|
7198 | EnqueueValueWithSize(controller, chunk, chunkSize);
|
7199 | } catch (enqueueE) {
|
7200 | ReadableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
|
7201 | throw enqueueE;
|
7202 | }
|
7203 | }
|
7204 | ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7205 | return undefined;
|
7206 | }
|
7207 | function ReadableStreamDefaultControllerError(controller, e) {
|
7208 | var stream = controller._controlledReadableStream;
|
7209 | assert(stream._state === 'readable');
|
7210 | ResetQueue(controller);
|
7211 | ReadableStreamError(stream, e);
|
7212 | }
|
7213 | function ReadableStreamDefaultControllerErrorIfNeeded(controller, e) {
|
7214 | if (controller._controlledReadableStream._state === 'readable') {
|
7215 | ReadableStreamDefaultControllerError(controller, e);
|
7216 | }
|
7217 | }
|
7218 | function ReadableStreamDefaultControllerGetDesiredSize(controller) {
|
7219 | var stream = controller._controlledReadableStream;
|
7220 | var state = stream._state;
|
7221 | if (state === 'errored') {
|
7222 | return null;
|
7223 | }
|
7224 | if (state === 'closed') {
|
7225 | return 0;
|
7226 | }
|
7227 | return controller._strategyHWM - controller._queueTotalSize;
|
7228 | }
|
7229 | var ReadableStreamBYOBRequest = function () {
|
7230 | function ReadableStreamBYOBRequest(controller, view) {
|
7231 | _classCallCheck(this, ReadableStreamBYOBRequest);
|
7232 | this._associatedReadableByteStreamController = controller;
|
7233 | this._view = view;
|
7234 | }
|
7235 | _createClass(ReadableStreamBYOBRequest, [{
|
7236 | key: 'respond',
|
7237 | value: function respond(bytesWritten) {
|
7238 | if (IsReadableStreamBYOBRequest(this) === false) {
|
7239 | throw byobRequestBrandCheckException('respond');
|
7240 | }
|
7241 | if (this._associatedReadableByteStreamController === undefined) {
|
7242 | throw new TypeError('This BYOB request has been invalidated');
|
7243 | }
|
7244 | ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten);
|
7245 | }
|
7246 | }, {
|
7247 | key: 'respondWithNewView',
|
7248 | value: function respondWithNewView(view) {
|
7249 | if (IsReadableStreamBYOBRequest(this) === false) {
|
7250 | throw byobRequestBrandCheckException('respond');
|
7251 | }
|
7252 | if (this._associatedReadableByteStreamController === undefined) {
|
7253 | throw new TypeError('This BYOB request has been invalidated');
|
7254 | }
|
7255 | if (!ArrayBuffer.isView(view)) {
|
7256 | throw new TypeError('You can only respond with array buffer views');
|
7257 | }
|
7258 | ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view);
|
7259 | }
|
7260 | }, {
|
7261 | key: 'view',
|
7262 | get: function get() {
|
7263 | return this._view;
|
7264 | }
|
7265 | }]);
|
7266 | return ReadableStreamBYOBRequest;
|
7267 | }();
|
7268 | var ReadableByteStreamController = function () {
|
7269 | function ReadableByteStreamController(stream, underlyingByteSource, highWaterMark) {
|
7270 | _classCallCheck(this, ReadableByteStreamController);
|
7271 | if (IsReadableStream(stream) === false) {
|
7272 | throw new TypeError('ReadableByteStreamController can only be constructed with a ReadableStream instance given ' + 'a byte source');
|
7273 | }
|
7274 | if (stream._readableStreamController !== undefined) {
|
7275 | throw new TypeError('ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte ' + 'source');
|
7276 | }
|
7277 | this._controlledReadableStream = stream;
|
7278 | this._underlyingByteSource = underlyingByteSource;
|
7279 | this._pullAgain = false;
|
7280 | this._pulling = false;
|
7281 | ReadableByteStreamControllerClearPendingPullIntos(this);
|
7282 | this._queue = this._queueTotalSize = undefined;
|
7283 | ResetQueue(this);
|
7284 | this._closeRequested = false;
|
7285 | this._started = false;
|
7286 | this._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark);
|
7287 | var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize;
|
7288 | if (autoAllocateChunkSize !== undefined) {
|
7289 | if (Number.isInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) {
|
7290 | throw new RangeError('autoAllocateChunkSize must be a positive integer');
|
7291 | }
|
7292 | }
|
7293 | this._autoAllocateChunkSize = autoAllocateChunkSize;
|
7294 | this._pendingPullIntos = [];
|
7295 | var controller = this;
|
7296 | var startResult = InvokeOrNoop(underlyingByteSource, 'start', [this]);
|
7297 | Promise.resolve(startResult).then(function () {
|
7298 | controller._started = true;
|
7299 | assert(controller._pulling === false);
|
7300 | assert(controller._pullAgain === false);
|
7301 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
7302 | }, function (r) {
|
7303 | if (stream._state === 'readable') {
|
7304 | ReadableByteStreamControllerError(controller, r);
|
7305 | }
|
7306 | }).catch(rethrowAssertionErrorRejection);
|
7307 | }
|
7308 | _createClass(ReadableByteStreamController, [{
|
7309 | key: 'close',
|
7310 | value: function close() {
|
7311 | if (IsReadableByteStreamController(this) === false) {
|
7312 | throw byteStreamControllerBrandCheckException('close');
|
7313 | }
|
7314 | if (this._closeRequested === true) {
|
7315 | throw new TypeError('The stream has already been closed; do not close it again!');
|
7316 | }
|
7317 | var state = this._controlledReadableStream._state;
|
7318 | if (state !== 'readable') {
|
7319 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
|
7320 | }
|
7321 | ReadableByteStreamControllerClose(this);
|
7322 | }
|
7323 | }, {
|
7324 | key: 'enqueue',
|
7325 | value: function enqueue(chunk) {
|
7326 | if (IsReadableByteStreamController(this) === false) {
|
7327 | throw byteStreamControllerBrandCheckException('enqueue');
|
7328 | }
|
7329 | if (this._closeRequested === true) {
|
7330 | throw new TypeError('stream is closed or draining');
|
7331 | }
|
7332 | var state = this._controlledReadableStream._state;
|
7333 | if (state !== 'readable') {
|
7334 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
|
7335 | }
|
7336 | if (!ArrayBuffer.isView(chunk)) {
|
7337 | throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController');
|
7338 | }
|
7339 | ReadableByteStreamControllerEnqueue(this, chunk);
|
7340 | }
|
7341 | }, {
|
7342 | key: 'error',
|
7343 | value: function error(e) {
|
7344 | if (IsReadableByteStreamController(this) === false) {
|
7345 | throw byteStreamControllerBrandCheckException('error');
|
7346 | }
|
7347 | var stream = this._controlledReadableStream;
|
7348 | if (stream._state !== 'readable') {
|
7349 | throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
|
7350 | }
|
7351 | ReadableByteStreamControllerError(this, e);
|
7352 | }
|
7353 | }, {
|
7354 | key: '__cancelSteps',
|
7355 | value: function __cancelSteps(reason) {
|
7356 | if (this._pendingPullIntos.length > 0) {
|
7357 | var firstDescriptor = this._pendingPullIntos[0];
|
7358 | firstDescriptor.bytesFilled = 0;
|
7359 | }
|
7360 | ResetQueue(this);
|
7361 | return PromiseInvokeOrNoop(this._underlyingByteSource, 'cancel', [reason]);
|
7362 | }
|
7363 | }, {
|
7364 | key: '__pullSteps',
|
7365 | value: function __pullSteps() {
|
7366 | var stream = this._controlledReadableStream;
|
7367 | assert(ReadableStreamHasDefaultReader(stream) === true);
|
7368 | if (this._queueTotalSize > 0) {
|
7369 | assert(ReadableStreamGetNumReadRequests(stream) === 0);
|
7370 | var entry = this._queue.shift();
|
7371 | this._queueTotalSize -= entry.byteLength;
|
7372 | ReadableByteStreamControllerHandleQueueDrain(this);
|
7373 | var view = void 0;
|
7374 | try {
|
7375 | view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength);
|
7376 | } catch (viewE) {
|
7377 | return Promise.reject(viewE);
|
7378 | }
|
7379 | return Promise.resolve(CreateIterResultObject(view, false));
|
7380 | }
|
7381 | var autoAllocateChunkSize = this._autoAllocateChunkSize;
|
7382 | if (autoAllocateChunkSize !== undefined) {
|
7383 | var buffer = void 0;
|
7384 | try {
|
7385 | buffer = new ArrayBuffer(autoAllocateChunkSize);
|
7386 | } catch (bufferE) {
|
7387 | return Promise.reject(bufferE);
|
7388 | }
|
7389 | var pullIntoDescriptor = {
|
7390 | buffer: buffer,
|
7391 | byteOffset: 0,
|
7392 | byteLength: autoAllocateChunkSize,
|
7393 | bytesFilled: 0,
|
7394 | elementSize: 1,
|
7395 | ctor: Uint8Array,
|
7396 | readerType: 'default'
|
7397 | };
|
7398 | this._pendingPullIntos.push(pullIntoDescriptor);
|
7399 | }
|
7400 | var promise = ReadableStreamAddReadRequest(stream);
|
7401 | ReadableByteStreamControllerCallPullIfNeeded(this);
|
7402 | return promise;
|
7403 | }
|
7404 | }, {
|
7405 | key: 'byobRequest',
|
7406 | get: function get() {
|
7407 | if (IsReadableByteStreamController(this) === false) {
|
7408 | throw byteStreamControllerBrandCheckException('byobRequest');
|
7409 | }
|
7410 | if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) {
|
7411 | var firstDescriptor = this._pendingPullIntos[0];
|
7412 | var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled);
|
7413 | this._byobRequest = new ReadableStreamBYOBRequest(this, view);
|
7414 | }
|
7415 | return this._byobRequest;
|
7416 | }
|
7417 | }, {
|
7418 | key: 'desiredSize',
|
7419 | get: function get() {
|
7420 | if (IsReadableByteStreamController(this) === false) {
|
7421 | throw byteStreamControllerBrandCheckException('desiredSize');
|
7422 | }
|
7423 | return ReadableByteStreamControllerGetDesiredSize(this);
|
7424 | }
|
7425 | }]);
|
7426 | return ReadableByteStreamController;
|
7427 | }();
|
7428 | function IsReadableByteStreamController(x) {
|
7429 | if (!typeIsObject(x)) {
|
7430 | return false;
|
7431 | }
|
7432 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingByteSource')) {
|
7433 | return false;
|
7434 | }
|
7435 | return true;
|
7436 | }
|
7437 | function IsReadableStreamBYOBRequest(x) {
|
7438 | if (!typeIsObject(x)) {
|
7439 | return false;
|
7440 | }
|
7441 | if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) {
|
7442 | return false;
|
7443 | }
|
7444 | return true;
|
7445 | }
|
7446 | function ReadableByteStreamControllerCallPullIfNeeded(controller) {
|
7447 | var shouldPull = ReadableByteStreamControllerShouldCallPull(controller);
|
7448 | if (shouldPull === false) {
|
7449 | return undefined;
|
7450 | }
|
7451 | if (controller._pulling === true) {
|
7452 | controller._pullAgain = true;
|
7453 | return undefined;
|
7454 | }
|
7455 | assert(controller._pullAgain === false);
|
7456 | controller._pulling = true;
|
7457 | var pullPromise = PromiseInvokeOrNoop(controller._underlyingByteSource, 'pull', [controller]);
|
7458 | pullPromise.then(function () {
|
7459 | controller._pulling = false;
|
7460 | if (controller._pullAgain === true) {
|
7461 | controller._pullAgain = false;
|
7462 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
7463 | }
|
7464 | }, function (e) {
|
7465 | if (controller._controlledReadableStream._state === 'readable') {
|
7466 | ReadableByteStreamControllerError(controller, e);
|
7467 | }
|
7468 | }).catch(rethrowAssertionErrorRejection);
|
7469 | return undefined;
|
7470 | }
|
7471 | function ReadableByteStreamControllerClearPendingPullIntos(controller) {
|
7472 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
7473 | controller._pendingPullIntos = [];
|
7474 | }
|
7475 | function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) {
|
7476 | assert(stream._state !== 'errored', 'state must not be errored');
|
7477 | var done = false;
|
7478 | if (stream._state === 'closed') {
|
7479 | assert(pullIntoDescriptor.bytesFilled === 0);
|
7480 | done = true;
|
7481 | }
|
7482 | var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
|
7483 | if (pullIntoDescriptor.readerType === 'default') {
|
7484 | ReadableStreamFulfillReadRequest(stream, filledView, done);
|
7485 | } else {
|
7486 | assert(pullIntoDescriptor.readerType === 'byob');
|
7487 | ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
|
7488 | }
|
7489 | }
|
7490 | function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) {
|
7491 | var bytesFilled = pullIntoDescriptor.bytesFilled;
|
7492 | var elementSize = pullIntoDescriptor.elementSize;
|
7493 | assert(bytesFilled <= pullIntoDescriptor.byteLength);
|
7494 | assert(bytesFilled % elementSize === 0);
|
7495 | return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize);
|
7496 | }
|
7497 | function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) {
|
7498 | controller._queue.push({
|
7499 | buffer: buffer,
|
7500 | byteOffset: byteOffset,
|
7501 | byteLength: byteLength
|
7502 | });
|
7503 | controller._queueTotalSize += byteLength;
|
7504 | }
|
7505 | function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) {
|
7506 | var elementSize = pullIntoDescriptor.elementSize;
|
7507 | var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize;
|
7508 | var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled);
|
7509 | var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy;
|
7510 | var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize;
|
7511 | var totalBytesToCopyRemaining = maxBytesToCopy;
|
7512 | var ready = false;
|
7513 | if (maxAlignedBytes > currentAlignedBytes) {
|
7514 | totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled;
|
7515 | ready = true;
|
7516 | }
|
7517 | var queue = controller._queue;
|
7518 | while (totalBytesToCopyRemaining > 0) {
|
7519 | var headOfQueue = queue[0];
|
7520 | var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength);
|
7521 | var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
|
7522 | ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy);
|
7523 | if (headOfQueue.byteLength === bytesToCopy) {
|
7524 | queue.shift();
|
7525 | } else {
|
7526 | headOfQueue.byteOffset += bytesToCopy;
|
7527 | headOfQueue.byteLength -= bytesToCopy;
|
7528 | }
|
7529 | controller._queueTotalSize -= bytesToCopy;
|
7530 | ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor);
|
7531 | totalBytesToCopyRemaining -= bytesToCopy;
|
7532 | }
|
7533 | if (ready === false) {
|
7534 | assert(controller._queueTotalSize === 0, 'queue must be empty');
|
7535 | assert(pullIntoDescriptor.bytesFilled > 0);
|
7536 | assert(pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize);
|
7537 | }
|
7538 | return ready;
|
7539 | }
|
7540 | function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) {
|
7541 | assert(controller._pendingPullIntos.length === 0 || controller._pendingPullIntos[0] === pullIntoDescriptor);
|
7542 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
7543 | pullIntoDescriptor.bytesFilled += size;
|
7544 | }
|
7545 | function ReadableByteStreamControllerHandleQueueDrain(controller) {
|
7546 | assert(controller._controlledReadableStream._state === 'readable');
|
7547 | if (controller._queueTotalSize === 0 && controller._closeRequested === true) {
|
7548 | ReadableStreamClose(controller._controlledReadableStream);
|
7549 | } else {
|
7550 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
7551 | }
|
7552 | }
|
7553 | function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
|
7554 | if (controller._byobRequest === undefined) {
|
7555 | return;
|
7556 | }
|
7557 | controller._byobRequest._associatedReadableByteStreamController = undefined;
|
7558 | controller._byobRequest._view = undefined;
|
7559 | controller._byobRequest = undefined;
|
7560 | }
|
7561 | function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) {
|
7562 | assert(controller._closeRequested === false);
|
7563 | while (controller._pendingPullIntos.length > 0) {
|
7564 | if (controller._queueTotalSize === 0) {
|
7565 | return;
|
7566 | }
|
7567 | var pullIntoDescriptor = controller._pendingPullIntos[0];
|
7568 | if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
|
7569 | ReadableByteStreamControllerShiftPendingPullInto(controller);
|
7570 | ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
|
7571 | }
|
7572 | }
|
7573 | }
|
7574 | function ReadableByteStreamControllerPullInto(controller, view) {
|
7575 | var stream = controller._controlledReadableStream;
|
7576 | var elementSize = 1;
|
7577 | if (view.constructor !== DataView) {
|
7578 | elementSize = view.constructor.BYTES_PER_ELEMENT;
|
7579 | }
|
7580 | var ctor = view.constructor;
|
7581 | var pullIntoDescriptor = {
|
7582 | buffer: view.buffer,
|
7583 | byteOffset: view.byteOffset,
|
7584 | byteLength: view.byteLength,
|
7585 | bytesFilled: 0,
|
7586 | elementSize: elementSize,
|
7587 | ctor: ctor,
|
7588 | readerType: 'byob'
|
7589 | };
|
7590 | if (controller._pendingPullIntos.length > 0) {
|
7591 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
7592 | controller._pendingPullIntos.push(pullIntoDescriptor);
|
7593 | return ReadableStreamAddReadIntoRequest(stream);
|
7594 | }
|
7595 | if (stream._state === 'closed') {
|
7596 | var emptyView = new view.constructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0);
|
7597 | return Promise.resolve(CreateIterResultObject(emptyView, true));
|
7598 | }
|
7599 | if (controller._queueTotalSize > 0) {
|
7600 | if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
|
7601 | var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
|
7602 | ReadableByteStreamControllerHandleQueueDrain(controller);
|
7603 | return Promise.resolve(CreateIterResultObject(filledView, false));
|
7604 | }
|
7605 | if (controller._closeRequested === true) {
|
7606 | var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
|
7607 | ReadableByteStreamControllerError(controller, e);
|
7608 | return Promise.reject(e);
|
7609 | }
|
7610 | }
|
7611 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
7612 | controller._pendingPullIntos.push(pullIntoDescriptor);
|
7613 | var promise = ReadableStreamAddReadIntoRequest(stream);
|
7614 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
7615 | return promise;
|
7616 | }
|
7617 | function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) {
|
7618 | firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
|
7619 | assert(firstDescriptor.bytesFilled === 0, 'bytesFilled must be 0');
|
7620 | var stream = controller._controlledReadableStream;
|
7621 | if (ReadableStreamHasBYOBReader(stream) === true) {
|
7622 | while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
|
7623 | var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller);
|
7624 | ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor);
|
7625 | }
|
7626 | }
|
7627 | }
|
7628 | function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) {
|
7629 | if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) {
|
7630 | throw new RangeError('bytesWritten out of range');
|
7631 | }
|
7632 | ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor);
|
7633 | if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
|
7634 | return;
|
7635 | }
|
7636 | ReadableByteStreamControllerShiftPendingPullInto(controller);
|
7637 | var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize;
|
7638 | if (remainderSize > 0) {
|
7639 | var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
|
7640 | var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end);
|
7641 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength);
|
7642 | }
|
7643 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
7644 | pullIntoDescriptor.bytesFilled -= remainderSize;
|
7645 | ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
|
7646 | ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
|
7647 | }
|
7648 | function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
|
7649 | var firstDescriptor = controller._pendingPullIntos[0];
|
7650 | var stream = controller._controlledReadableStream;
|
7651 | if (stream._state === 'closed') {
|
7652 | if (bytesWritten !== 0) {
|
7653 | throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream');
|
7654 | }
|
7655 | ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor);
|
7656 | } else {
|
7657 | assert(stream._state === 'readable');
|
7658 | ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor);
|
7659 | }
|
7660 | }
|
7661 | function ReadableByteStreamControllerShiftPendingPullInto(controller) {
|
7662 | var descriptor = controller._pendingPullIntos.shift();
|
7663 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
7664 | return descriptor;
|
7665 | }
|
7666 | function ReadableByteStreamControllerShouldCallPull(controller) {
|
7667 | var stream = controller._controlledReadableStream;
|
7668 | if (stream._state !== 'readable') {
|
7669 | return false;
|
7670 | }
|
7671 | if (controller._closeRequested === true) {
|
7672 | return false;
|
7673 | }
|
7674 | if (controller._started === false) {
|
7675 | return false;
|
7676 | }
|
7677 | if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
7678 | return true;
|
7679 | }
|
7680 | if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) {
|
7681 | return true;
|
7682 | }
|
7683 | if (ReadableByteStreamControllerGetDesiredSize(controller) > 0) {
|
7684 | return true;
|
7685 | }
|
7686 | return false;
|
7687 | }
|
7688 | function ReadableByteStreamControllerClose(controller) {
|
7689 | var stream = controller._controlledReadableStream;
|
7690 | assert(controller._closeRequested === false);
|
7691 | assert(stream._state === 'readable');
|
7692 | if (controller._queueTotalSize > 0) {
|
7693 | controller._closeRequested = true;
|
7694 | return;
|
7695 | }
|
7696 | if (controller._pendingPullIntos.length > 0) {
|
7697 | var firstPendingPullInto = controller._pendingPullIntos[0];
|
7698 | if (firstPendingPullInto.bytesFilled > 0) {
|
7699 | var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
|
7700 | ReadableByteStreamControllerError(controller, e);
|
7701 | throw e;
|
7702 | }
|
7703 | }
|
7704 | ReadableStreamClose(stream);
|
7705 | }
|
7706 | function ReadableByteStreamControllerEnqueue(controller, chunk) {
|
7707 | var stream = controller._controlledReadableStream;
|
7708 | assert(controller._closeRequested === false);
|
7709 | assert(stream._state === 'readable');
|
7710 | var buffer = chunk.buffer;
|
7711 | var byteOffset = chunk.byteOffset;
|
7712 | var byteLength = chunk.byteLength;
|
7713 | var transferredBuffer = TransferArrayBuffer(buffer);
|
7714 | if (ReadableStreamHasDefaultReader(stream) === true) {
|
7715 | if (ReadableStreamGetNumReadRequests(stream) === 0) {
|
7716 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
7717 | } else {
|
7718 | assert(controller._queue.length === 0);
|
7719 | var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength);
|
7720 | ReadableStreamFulfillReadRequest(stream, transferredView, false);
|
7721 | }
|
7722 | } else if (ReadableStreamHasBYOBReader(stream) === true) {
|
7723 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
7724 | ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
|
7725 | } else {
|
7726 | assert(IsReadableStreamLocked(stream) === false, 'stream must not be locked');
|
7727 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
7728 | }
|
7729 | }
|
7730 | function ReadableByteStreamControllerError(controller, e) {
|
7731 | var stream = controller._controlledReadableStream;
|
7732 | assert(stream._state === 'readable');
|
7733 | ReadableByteStreamControllerClearPendingPullIntos(controller);
|
7734 | ResetQueue(controller);
|
7735 | ReadableStreamError(stream, e);
|
7736 | }
|
7737 | function ReadableByteStreamControllerGetDesiredSize(controller) {
|
7738 | var stream = controller._controlledReadableStream;
|
7739 | var state = stream._state;
|
7740 | if (state === 'errored') {
|
7741 | return null;
|
7742 | }
|
7743 | if (state === 'closed') {
|
7744 | return 0;
|
7745 | }
|
7746 | return controller._strategyHWM - controller._queueTotalSize;
|
7747 | }
|
7748 | function ReadableByteStreamControllerRespond(controller, bytesWritten) {
|
7749 | bytesWritten = Number(bytesWritten);
|
7750 | if (IsFiniteNonNegativeNumber(bytesWritten) === false) {
|
7751 | throw new RangeError('bytesWritten must be a finite');
|
7752 | }
|
7753 | assert(controller._pendingPullIntos.length > 0);
|
7754 | ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
|
7755 | }
|
7756 | function ReadableByteStreamControllerRespondWithNewView(controller, view) {
|
7757 | assert(controller._pendingPullIntos.length > 0);
|
7758 | var firstDescriptor = controller._pendingPullIntos[0];
|
7759 | if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) {
|
7760 | throw new RangeError('The region specified by view does not match byobRequest');
|
7761 | }
|
7762 | if (firstDescriptor.byteLength !== view.byteLength) {
|
7763 | throw new RangeError('The buffer of view has different capacity than byobRequest');
|
7764 | }
|
7765 | firstDescriptor.buffer = view.buffer;
|
7766 | ReadableByteStreamControllerRespondInternal(controller, view.byteLength);
|
7767 | }
|
7768 | function streamBrandCheckException(name) {
|
7769 | return new TypeError('ReadableStream.prototype.' + name + ' can only be used on a ReadableStream');
|
7770 | }
|
7771 | function readerLockException(name) {
|
7772 | return new TypeError('Cannot ' + name + ' a stream using a released reader');
|
7773 | }
|
7774 | function defaultReaderBrandCheckException(name) {
|
7775 | return new TypeError('ReadableStreamDefaultReader.prototype.' + name + ' can only be used on a ReadableStreamDefaultReader');
|
7776 | }
|
7777 | function defaultReaderClosedPromiseInitialize(reader) {
|
7778 | reader._closedPromise = new Promise(function (resolve, reject) {
|
7779 | reader._closedPromise_resolve = resolve;
|
7780 | reader._closedPromise_reject = reject;
|
7781 | });
|
7782 | }
|
7783 | function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
|
7784 | reader._closedPromise = Promise.reject(reason);
|
7785 | reader._closedPromise_resolve = undefined;
|
7786 | reader._closedPromise_reject = undefined;
|
7787 | }
|
7788 | function defaultReaderClosedPromiseInitializeAsResolved(reader) {
|
7789 | reader._closedPromise = Promise.resolve(undefined);
|
7790 | reader._closedPromise_resolve = undefined;
|
7791 | reader._closedPromise_reject = undefined;
|
7792 | }
|
7793 | function defaultReaderClosedPromiseReject(reader, reason) {
|
7794 | assert(reader._closedPromise_resolve !== undefined);
|
7795 | assert(reader._closedPromise_reject !== undefined);
|
7796 | reader._closedPromise_reject(reason);
|
7797 | reader._closedPromise_resolve = undefined;
|
7798 | reader._closedPromise_reject = undefined;
|
7799 | }
|
7800 | function defaultReaderClosedPromiseResetToRejected(reader, reason) {
|
7801 | assert(reader._closedPromise_resolve === undefined);
|
7802 | assert(reader._closedPromise_reject === undefined);
|
7803 | reader._closedPromise = Promise.reject(reason);
|
7804 | }
|
7805 | function defaultReaderClosedPromiseResolve(reader) {
|
7806 | assert(reader._closedPromise_resolve !== undefined);
|
7807 | assert(reader._closedPromise_reject !== undefined);
|
7808 | reader._closedPromise_resolve(undefined);
|
7809 | reader._closedPromise_resolve = undefined;
|
7810 | reader._closedPromise_reject = undefined;
|
7811 | }
|
7812 | function byobReaderBrandCheckException(name) {
|
7813 | return new TypeError('ReadableStreamBYOBReader.prototype.' + name + ' can only be used on a ReadableStreamBYOBReader');
|
7814 | }
|
7815 | function defaultControllerBrandCheckException(name) {
|
7816 | return new TypeError('ReadableStreamDefaultController.prototype.' + name + ' can only be used on a ReadableStreamDefaultController');
|
7817 | }
|
7818 | function byobRequestBrandCheckException(name) {
|
7819 | return new TypeError('ReadableStreamBYOBRequest.prototype.' + name + ' can only be used on a ReadableStreamBYOBRequest');
|
7820 | }
|
7821 | function byteStreamControllerBrandCheckException(name) {
|
7822 | return new TypeError('ReadableByteStreamController.prototype.' + name + ' can only be used on a ReadableByteStreamController');
|
7823 | }
|
7824 | function ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise) {
|
7825 | try {
|
7826 | Promise.prototype.then.call(promise, undefined, function () {});
|
7827 | } catch (e) {}
|
7828 | }
|
7829 | }, function (module, exports, __w_pdfjs_require__) {
|
7830 | "use strict";
|
7831 |
|
7832 | var transformStream = __w_pdfjs_require__(6);
|
7833 | var readableStream = __w_pdfjs_require__(4);
|
7834 | var writableStream = __w_pdfjs_require__(2);
|
7835 | exports.TransformStream = transformStream.TransformStream;
|
7836 | exports.ReadableStream = readableStream.ReadableStream;
|
7837 | exports.IsReadableStreamDisturbed = readableStream.IsReadableStreamDisturbed;
|
7838 | exports.ReadableStreamDefaultControllerClose = readableStream.ReadableStreamDefaultControllerClose;
|
7839 | exports.ReadableStreamDefaultControllerEnqueue = readableStream.ReadableStreamDefaultControllerEnqueue;
|
7840 | exports.ReadableStreamDefaultControllerError = readableStream.ReadableStreamDefaultControllerError;
|
7841 | exports.ReadableStreamDefaultControllerGetDesiredSize = readableStream.ReadableStreamDefaultControllerGetDesiredSize;
|
7842 | exports.AcquireWritableStreamDefaultWriter = writableStream.AcquireWritableStreamDefaultWriter;
|
7843 | exports.IsWritableStream = writableStream.IsWritableStream;
|
7844 | exports.IsWritableStreamLocked = writableStream.IsWritableStreamLocked;
|
7845 | exports.WritableStream = writableStream.WritableStream;
|
7846 | exports.WritableStreamAbort = writableStream.WritableStreamAbort;
|
7847 | exports.WritableStreamDefaultControllerError = writableStream.WritableStreamDefaultControllerError;
|
7848 | exports.WritableStreamDefaultWriterCloseWithErrorPropagation = writableStream.WritableStreamDefaultWriterCloseWithErrorPropagation;
|
7849 | exports.WritableStreamDefaultWriterRelease = writableStream.WritableStreamDefaultWriterRelease;
|
7850 | exports.WritableStreamDefaultWriterWrite = writableStream.WritableStreamDefaultWriterWrite;
|
7851 | }, function (module, exports, __w_pdfjs_require__) {
|
7852 | "use strict";
|
7853 |
|
7854 | var _createClass = function () {
|
7855 | function defineProperties(target, props) {
|
7856 | for (var i = 0; i < props.length; i++) {
|
7857 | var descriptor = props[i];
|
7858 | descriptor.enumerable = descriptor.enumerable || false;
|
7859 | descriptor.configurable = true;
|
7860 | if ("value" in descriptor) descriptor.writable = true;
|
7861 | Object.defineProperty(target, descriptor.key, descriptor);
|
7862 | }
|
7863 | }
|
7864 | return function (Constructor, protoProps, staticProps) {
|
7865 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
7866 | if (staticProps) defineProperties(Constructor, staticProps);
|
7867 | return Constructor;
|
7868 | };
|
7869 | }();
|
7870 | function _classCallCheck(instance, Constructor) {
|
7871 | if (!(instance instanceof Constructor)) {
|
7872 | throw new TypeError("Cannot call a class as a function");
|
7873 | }
|
7874 | }
|
7875 | var _require = __w_pdfjs_require__(1),
|
7876 | assert = _require.assert;
|
7877 | var _require2 = __w_pdfjs_require__(0),
|
7878 | InvokeOrNoop = _require2.InvokeOrNoop,
|
7879 | PromiseInvokeOrPerformFallback = _require2.PromiseInvokeOrPerformFallback,
|
7880 | PromiseInvokeOrNoop = _require2.PromiseInvokeOrNoop,
|
7881 | typeIsObject = _require2.typeIsObject;
|
7882 | var _require3 = __w_pdfjs_require__(4),
|
7883 | ReadableStream = _require3.ReadableStream,
|
7884 | ReadableStreamDefaultControllerClose = _require3.ReadableStreamDefaultControllerClose,
|
7885 | ReadableStreamDefaultControllerEnqueue = _require3.ReadableStreamDefaultControllerEnqueue,
|
7886 | ReadableStreamDefaultControllerError = _require3.ReadableStreamDefaultControllerError,
|
7887 | ReadableStreamDefaultControllerGetDesiredSize = _require3.ReadableStreamDefaultControllerGetDesiredSize;
|
7888 | var _require4 = __w_pdfjs_require__(2),
|
7889 | WritableStream = _require4.WritableStream,
|
7890 | WritableStreamDefaultControllerError = _require4.WritableStreamDefaultControllerError;
|
7891 | function TransformStreamCloseReadable(transformStream) {
|
7892 | if (transformStream._errored === true) {
|
7893 | throw new TypeError('TransformStream is already errored');
|
7894 | }
|
7895 | if (transformStream._readableClosed === true) {
|
7896 | throw new TypeError('Readable side is already closed');
|
7897 | }
|
7898 | TransformStreamCloseReadableInternal(transformStream);
|
7899 | }
|
7900 | function TransformStreamEnqueueToReadable(transformStream, chunk) {
|
7901 | if (transformStream._errored === true) {
|
7902 | throw new TypeError('TransformStream is already errored');
|
7903 | }
|
7904 | if (transformStream._readableClosed === true) {
|
7905 | throw new TypeError('Readable side is already closed');
|
7906 | }
|
7907 | var controller = transformStream._readableController;
|
7908 | try {
|
7909 | ReadableStreamDefaultControllerEnqueue(controller, chunk);
|
7910 | } catch (e) {
|
7911 | transformStream._readableClosed = true;
|
7912 | TransformStreamErrorIfNeeded(transformStream, e);
|
7913 | throw transformStream._storedError;
|
7914 | }
|
7915 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
|
7916 | var maybeBackpressure = desiredSize <= 0;
|
7917 | if (maybeBackpressure === true && transformStream._backpressure === false) {
|
7918 | TransformStreamSetBackpressure(transformStream, true);
|
7919 | }
|
7920 | }
|
7921 | function TransformStreamError(transformStream, e) {
|
7922 | if (transformStream._errored === true) {
|
7923 | throw new TypeError('TransformStream is already errored');
|
7924 | }
|
7925 | TransformStreamErrorInternal(transformStream, e);
|
7926 | }
|
7927 | function TransformStreamCloseReadableInternal(transformStream) {
|
7928 | assert(transformStream._errored === false);
|
7929 | assert(transformStream._readableClosed === false);
|
7930 | try {
|
7931 | ReadableStreamDefaultControllerClose(transformStream._readableController);
|
7932 | } catch (e) {
|
7933 | assert(false);
|
7934 | }
|
7935 | transformStream._readableClosed = true;
|
7936 | }
|
7937 | function TransformStreamErrorIfNeeded(transformStream, e) {
|
7938 | if (transformStream._errored === false) {
|
7939 | TransformStreamErrorInternal(transformStream, e);
|
7940 | }
|
7941 | }
|
7942 | function TransformStreamErrorInternal(transformStream, e) {
|
7943 | assert(transformStream._errored === false);
|
7944 | transformStream._errored = true;
|
7945 | transformStream._storedError = e;
|
7946 | if (transformStream._writableDone === false) {
|
7947 | WritableStreamDefaultControllerError(transformStream._writableController, e);
|
7948 | }
|
7949 | if (transformStream._readableClosed === false) {
|
7950 | ReadableStreamDefaultControllerError(transformStream._readableController, e);
|
7951 | }
|
7952 | }
|
7953 | function TransformStreamReadableReadyPromise(transformStream) {
|
7954 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
7955 | if (transformStream._backpressure === false) {
|
7956 | return Promise.resolve();
|
7957 | }
|
7958 | assert(transformStream._backpressure === true, '_backpressure should have been initialized');
|
7959 | return transformStream._backpressureChangePromise;
|
7960 | }
|
7961 | function TransformStreamSetBackpressure(transformStream, backpressure) {
|
7962 | assert(transformStream._backpressure !== backpressure, 'TransformStreamSetBackpressure() should be called only when backpressure is changed');
|
7963 | if (transformStream._backpressureChangePromise !== undefined) {
|
7964 | transformStream._backpressureChangePromise_resolve(backpressure);
|
7965 | }
|
7966 | transformStream._backpressureChangePromise = new Promise(function (resolve) {
|
7967 | transformStream._backpressureChangePromise_resolve = resolve;
|
7968 | });
|
7969 | transformStream._backpressureChangePromise.then(function (resolution) {
|
7970 | assert(resolution !== backpressure, '_backpressureChangePromise should be fulfilled only when backpressure is changed');
|
7971 | });
|
7972 | transformStream._backpressure = backpressure;
|
7973 | }
|
7974 | function TransformStreamDefaultTransform(chunk, transformStreamController) {
|
7975 | var transformStream = transformStreamController._controlledTransformStream;
|
7976 | TransformStreamEnqueueToReadable(transformStream, chunk);
|
7977 | return Promise.resolve();
|
7978 | }
|
7979 | function TransformStreamTransform(transformStream, chunk) {
|
7980 | assert(transformStream._errored === false);
|
7981 | assert(transformStream._transforming === false);
|
7982 | assert(transformStream._backpressure === false);
|
7983 | transformStream._transforming = true;
|
7984 | var transformer = transformStream._transformer;
|
7985 | var controller = transformStream._transformStreamController;
|
7986 | var transformPromise = PromiseInvokeOrPerformFallback(transformer, 'transform', [chunk, controller], TransformStreamDefaultTransform, [chunk, controller]);
|
7987 | return transformPromise.then(function () {
|
7988 | transformStream._transforming = false;
|
7989 | return TransformStreamReadableReadyPromise(transformStream);
|
7990 | }, function (e) {
|
7991 | TransformStreamErrorIfNeeded(transformStream, e);
|
7992 | return Promise.reject(e);
|
7993 | });
|
7994 | }
|
7995 | function IsTransformStreamDefaultController(x) {
|
7996 | if (!typeIsObject(x)) {
|
7997 | return false;
|
7998 | }
|
7999 | if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) {
|
8000 | return false;
|
8001 | }
|
8002 | return true;
|
8003 | }
|
8004 | function IsTransformStream(x) {
|
8005 | if (!typeIsObject(x)) {
|
8006 | return false;
|
8007 | }
|
8008 | if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) {
|
8009 | return false;
|
8010 | }
|
8011 | return true;
|
8012 | }
|
8013 | var TransformStreamSink = function () {
|
8014 | function TransformStreamSink(transformStream, startPromise) {
|
8015 | _classCallCheck(this, TransformStreamSink);
|
8016 | this._transformStream = transformStream;
|
8017 | this._startPromise = startPromise;
|
8018 | }
|
8019 | _createClass(TransformStreamSink, [{
|
8020 | key: 'start',
|
8021 | value: function start(c) {
|
8022 | var transformStream = this._transformStream;
|
8023 | transformStream._writableController = c;
|
8024 | return this._startPromise.then(function () {
|
8025 | return TransformStreamReadableReadyPromise(transformStream);
|
8026 | });
|
8027 | }
|
8028 | }, {
|
8029 | key: 'write',
|
8030 | value: function write(chunk) {
|
8031 | var transformStream = this._transformStream;
|
8032 | return TransformStreamTransform(transformStream, chunk);
|
8033 | }
|
8034 | }, {
|
8035 | key: 'abort',
|
8036 | value: function abort() {
|
8037 | var transformStream = this._transformStream;
|
8038 | transformStream._writableDone = true;
|
8039 | TransformStreamErrorInternal(transformStream, new TypeError('Writable side aborted'));
|
8040 | }
|
8041 | }, {
|
8042 | key: 'close',
|
8043 | value: function close() {
|
8044 | var transformStream = this._transformStream;
|
8045 | assert(transformStream._transforming === false);
|
8046 | transformStream._writableDone = true;
|
8047 | var flushPromise = PromiseInvokeOrNoop(transformStream._transformer, 'flush', [transformStream._transformStreamController]);
|
8048 | return flushPromise.then(function () {
|
8049 | if (transformStream._errored === true) {
|
8050 | return Promise.reject(transformStream._storedError);
|
8051 | }
|
8052 | if (transformStream._readableClosed === false) {
|
8053 | TransformStreamCloseReadableInternal(transformStream);
|
8054 | }
|
8055 | return Promise.resolve();
|
8056 | }).catch(function (r) {
|
8057 | TransformStreamErrorIfNeeded(transformStream, r);
|
8058 | return Promise.reject(transformStream._storedError);
|
8059 | });
|
8060 | }
|
8061 | }]);
|
8062 | return TransformStreamSink;
|
8063 | }();
|
8064 | var TransformStreamSource = function () {
|
8065 | function TransformStreamSource(transformStream, startPromise) {
|
8066 | _classCallCheck(this, TransformStreamSource);
|
8067 | this._transformStream = transformStream;
|
8068 | this._startPromise = startPromise;
|
8069 | }
|
8070 | _createClass(TransformStreamSource, [{
|
8071 | key: 'start',
|
8072 | value: function start(c) {
|
8073 | var transformStream = this._transformStream;
|
8074 | transformStream._readableController = c;
|
8075 | return this._startPromise.then(function () {
|
8076 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8077 | if (transformStream._backpressure === true) {
|
8078 | return Promise.resolve();
|
8079 | }
|
8080 | assert(transformStream._backpressure === false, '_backpressure should have been initialized');
|
8081 | return transformStream._backpressureChangePromise;
|
8082 | });
|
8083 | }
|
8084 | }, {
|
8085 | key: 'pull',
|
8086 | value: function pull() {
|
8087 | var transformStream = this._transformStream;
|
8088 | assert(transformStream._backpressure === true, 'pull() should be never called while _backpressure is false');
|
8089 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8090 | TransformStreamSetBackpressure(transformStream, false);
|
8091 | return transformStream._backpressureChangePromise;
|
8092 | }
|
8093 | }, {
|
8094 | key: 'cancel',
|
8095 | value: function cancel() {
|
8096 | var transformStream = this._transformStream;
|
8097 | transformStream._readableClosed = true;
|
8098 | TransformStreamErrorInternal(transformStream, new TypeError('Readable side canceled'));
|
8099 | }
|
8100 | }]);
|
8101 | return TransformStreamSource;
|
8102 | }();
|
8103 | var TransformStreamDefaultController = function () {
|
8104 | function TransformStreamDefaultController(transformStream) {
|
8105 | _classCallCheck(this, TransformStreamDefaultController);
|
8106 | if (IsTransformStream(transformStream) === false) {
|
8107 | throw new TypeError('TransformStreamDefaultController can only be ' + 'constructed with a TransformStream instance');
|
8108 | }
|
8109 | if (transformStream._transformStreamController !== undefined) {
|
8110 | throw new TypeError('TransformStreamDefaultController instances can ' + 'only be created by the TransformStream constructor');
|
8111 | }
|
8112 | this._controlledTransformStream = transformStream;
|
8113 | }
|
8114 | _createClass(TransformStreamDefaultController, [{
|
8115 | key: 'enqueue',
|
8116 | value: function enqueue(chunk) {
|
8117 | if (IsTransformStreamDefaultController(this) === false) {
|
8118 | throw defaultControllerBrandCheckException('enqueue');
|
8119 | }
|
8120 | TransformStreamEnqueueToReadable(this._controlledTransformStream, chunk);
|
8121 | }
|
8122 | }, {
|
8123 | key: 'close',
|
8124 | value: function close() {
|
8125 | if (IsTransformStreamDefaultController(this) === false) {
|
8126 | throw defaultControllerBrandCheckException('close');
|
8127 | }
|
8128 | TransformStreamCloseReadable(this._controlledTransformStream);
|
8129 | }
|
8130 | }, {
|
8131 | key: 'error',
|
8132 | value: function error(reason) {
|
8133 | if (IsTransformStreamDefaultController(this) === false) {
|
8134 | throw defaultControllerBrandCheckException('error');
|
8135 | }
|
8136 | TransformStreamError(this._controlledTransformStream, reason);
|
8137 | }
|
8138 | }, {
|
8139 | key: 'desiredSize',
|
8140 | get: function get() {
|
8141 | if (IsTransformStreamDefaultController(this) === false) {
|
8142 | throw defaultControllerBrandCheckException('desiredSize');
|
8143 | }
|
8144 | var transformStream = this._controlledTransformStream;
|
8145 | var readableController = transformStream._readableController;
|
8146 | return ReadableStreamDefaultControllerGetDesiredSize(readableController);
|
8147 | }
|
8148 | }]);
|
8149 | return TransformStreamDefaultController;
|
8150 | }();
|
8151 | var TransformStream = function () {
|
8152 | function TransformStream() {
|
8153 | var transformer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
8154 | _classCallCheck(this, TransformStream);
|
8155 | this._transformer = transformer;
|
8156 | var readableStrategy = transformer.readableStrategy,
|
8157 | writableStrategy = transformer.writableStrategy;
|
8158 | this._transforming = false;
|
8159 | this._errored = false;
|
8160 | this._storedError = undefined;
|
8161 | this._writableController = undefined;
|
8162 | this._readableController = undefined;
|
8163 | this._transformStreamController = undefined;
|
8164 | this._writableDone = false;
|
8165 | this._readableClosed = false;
|
8166 | this._backpressure = undefined;
|
8167 | this._backpressureChangePromise = undefined;
|
8168 | this._backpressureChangePromise_resolve = undefined;
|
8169 | this._transformStreamController = new TransformStreamDefaultController(this);
|
8170 | var startPromise_resolve = void 0;
|
8171 | var startPromise = new Promise(function (resolve) {
|
8172 | startPromise_resolve = resolve;
|
8173 | });
|
8174 | var source = new TransformStreamSource(this, startPromise);
|
8175 | this._readable = new ReadableStream(source, readableStrategy);
|
8176 | var sink = new TransformStreamSink(this, startPromise);
|
8177 | this._writable = new WritableStream(sink, writableStrategy);
|
8178 | assert(this._writableController !== undefined);
|
8179 | assert(this._readableController !== undefined);
|
8180 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(this._readableController);
|
8181 | TransformStreamSetBackpressure(this, desiredSize <= 0);
|
8182 | var transformStream = this;
|
8183 | var startResult = InvokeOrNoop(transformer, 'start', [transformStream._transformStreamController]);
|
8184 | startPromise_resolve(startResult);
|
8185 | startPromise.catch(function (e) {
|
8186 | if (transformStream._errored === false) {
|
8187 | transformStream._errored = true;
|
8188 | transformStream._storedError = e;
|
8189 | }
|
8190 | });
|
8191 | }
|
8192 | _createClass(TransformStream, [{
|
8193 | key: 'readable',
|
8194 | get: function get() {
|
8195 | if (IsTransformStream(this) === false) {
|
8196 | throw streamBrandCheckException('readable');
|
8197 | }
|
8198 | return this._readable;
|
8199 | }
|
8200 | }, {
|
8201 | key: 'writable',
|
8202 | get: function get() {
|
8203 | if (IsTransformStream(this) === false) {
|
8204 | throw streamBrandCheckException('writable');
|
8205 | }
|
8206 | return this._writable;
|
8207 | }
|
8208 | }]);
|
8209 | return TransformStream;
|
8210 | }();
|
8211 | module.exports = { TransformStream: TransformStream };
|
8212 | function defaultControllerBrandCheckException(name) {
|
8213 | return new TypeError('TransformStreamDefaultController.prototype.' + name + ' can only be used on a TransformStreamDefaultController');
|
8214 | }
|
8215 | function streamBrandCheckException(name) {
|
8216 | return new TypeError('TransformStream.prototype.' + name + ' can only be used on a TransformStream');
|
8217 | }
|
8218 | }, function (module, exports, __w_pdfjs_require__) {
|
8219 | module.exports = __w_pdfjs_require__(5);
|
8220 | }]));
|
8221 |
|
8222 | }),
|
8223 |
|
8224 | (function(module, exports, __w_pdfjs_require__) {
|
8225 |
|
8226 | "use strict";
|
8227 |
|
8228 |
|
8229 | Object.defineProperty(exports, "__esModule", {
|
8230 | value: true
|
8231 | });
|
8232 | exports.build = exports.version = exports.setPDFNetworkStreamFactory = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = exports.getDocument = undefined;
|
8233 |
|
8234 | 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; }; }();
|
8235 |
|
8236 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
8237 |
|
8238 | var _util = __w_pdfjs_require__(0);
|
8239 |
|
8240 | var _dom_utils = __w_pdfjs_require__(24);
|
8241 |
|
8242 | var _font_loader = __w_pdfjs_require__(118);
|
8243 |
|
8244 | var _api_compatibility = __w_pdfjs_require__(58);
|
8245 |
|
8246 | var _canvas = __w_pdfjs_require__(119);
|
8247 |
|
8248 | var _global_scope = __w_pdfjs_require__(18);
|
8249 |
|
8250 | var _global_scope2 = _interopRequireDefault(_global_scope);
|
8251 |
|
8252 | var _worker_options = __w_pdfjs_require__(59);
|
8253 |
|
8254 | var _metadata = __w_pdfjs_require__(121);
|
8255 |
|
8256 | var _transport_stream = __w_pdfjs_require__(123);
|
8257 |
|
8258 | var _webgl = __w_pdfjs_require__(124);
|
8259 |
|
8260 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
8261 |
|
8262 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
8263 |
|
8264 | var DEFAULT_RANGE_CHUNK_SIZE = 65536;
|
8265 | var isWorkerDisabled = false;
|
8266 | var workerSrc = void 0;
|
8267 | var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
|
8268 | var fakeWorkerFilesLoader = null;
|
8269 | var useRequireEnsure = false;
|
8270 | {
|
8271 | if (typeof window === 'undefined') {
|
8272 | isWorkerDisabled = true;
|
8273 | if (typeof require.ensure === 'undefined') {
|
8274 | require.ensure = require('node-ensure');
|
8275 | }
|
8276 | useRequireEnsure = true;
|
8277 | } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') {
|
8278 | useRequireEnsure = true;
|
8279 | }
|
8280 | if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
|
8281 | workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
|
8282 | }
|
8283 | var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
|
8284 | fakeWorkerFilesLoader = useRequireEnsure ? function (callback) {
|
8285 | require.ensure([], function () {
|
8286 | var worker;
|
8287 | worker = require('./pdf.worker.js');
|
8288 | callback(worker.WorkerMessageHandler);
|
8289 | });
|
8290 | } : dynamicLoaderSupported ? function (callback) {
|
8291 | requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
|
8292 | callback(worker.WorkerMessageHandler);
|
8293 | });
|
8294 | } : null;
|
8295 | }
|
8296 | var createPDFNetworkStream;
|
8297 | function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
|
8298 | createPDFNetworkStream = pdfNetworkStreamFactory;
|
8299 | }
|
8300 | function getDocument(src) {
|
8301 | var task = new PDFDocumentLoadingTask();
|
8302 | var source;
|
8303 | if (typeof src === 'string') {
|
8304 | source = { url: src };
|
8305 | } else if ((0, _util.isArrayBuffer)(src)) {
|
8306 | source = { data: src };
|
8307 | } else if (src instanceof PDFDataRangeTransport) {
|
8308 | source = { range: src };
|
8309 | } else {
|
8310 | if ((typeof src === 'undefined' ? 'undefined' : _typeof(src)) !== 'object') {
|
8311 | throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object');
|
8312 | }
|
8313 | if (!src.url && !src.data && !src.range) {
|
8314 | throw new Error('Invalid parameter object: need either .data, .range or .url');
|
8315 | }
|
8316 | source = src;
|
8317 | }
|
8318 | var params = Object.create(null);
|
8319 | var rangeTransport = null;
|
8320 | var worker = null;
|
8321 | var CMapReaderFactory = _dom_utils.DOMCMapReaderFactory;
|
8322 | for (var key in source) {
|
8323 | if (key === 'url' && typeof window !== 'undefined') {
|
8324 | params[key] = new URL(source[key], window.location).href;
|
8325 | continue;
|
8326 | } else if (key === 'range') {
|
8327 | rangeTransport = source[key];
|
8328 | continue;
|
8329 | } else if (key === 'worker') {
|
8330 | worker = source[key];
|
8331 | continue;
|
8332 | } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
|
8333 | var pdfBytes = source[key];
|
8334 | if (typeof pdfBytes === 'string') {
|
8335 | params[key] = (0, _util.stringToBytes)(pdfBytes);
|
8336 | } else if ((typeof pdfBytes === 'undefined' ? 'undefined' : _typeof(pdfBytes)) === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) {
|
8337 | params[key] = new Uint8Array(pdfBytes);
|
8338 | } else if ((0, _util.isArrayBuffer)(pdfBytes)) {
|
8339 | params[key] = new Uint8Array(pdfBytes);
|
8340 | } else {
|
8341 | throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.');
|
8342 | }
|
8343 | continue;
|
8344 | } else if (key === 'CMapReaderFactory') {
|
8345 | CMapReaderFactory = source[key];
|
8346 | continue;
|
8347 | }
|
8348 | params[key] = source[key];
|
8349 | }
|
8350 | params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
|
8351 | params.ignoreErrors = params.stopAtErrors !== true;
|
8352 | params.pdfBug = params.pdfBug === true;
|
8353 | var NativeImageDecoderValues = Object.values(_util.NativeImageDecoding);
|
8354 | if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) {
|
8355 | params.nativeImageDecoderSupport = _util.NativeImageDecoding.DECODE;
|
8356 | }
|
8357 | if (!Number.isInteger(params.maxImageSize)) {
|
8358 | params.maxImageSize = -1;
|
8359 | }
|
8360 | if (typeof params.isEvalSupported !== 'boolean') {
|
8361 | params.isEvalSupported = true;
|
8362 | }
|
8363 | if (typeof params.disableFontFace !== 'boolean') {
|
8364 | params.disableFontFace = false;
|
8365 | }
|
8366 | if (typeof params.disableRange !== 'boolean') {
|
8367 | params.disableRange = _api_compatibility.apiCompatibilityParams.disableRange || false;
|
8368 | }
|
8369 | if (typeof params.disableStream !== 'boolean') {
|
8370 | params.disableStream = _api_compatibility.apiCompatibilityParams.disableStream || false;
|
8371 | }
|
8372 | if (typeof params.disableAutoFetch !== 'boolean') {
|
8373 | params.disableAutoFetch = false;
|
8374 | }
|
8375 | if (typeof params.disableCreateObjectURL !== 'boolean') {
|
8376 | params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false;
|
8377 | }
|
8378 | (0, _util.setVerbosityLevel)(params.verbosity);
|
8379 | if (!worker) {
|
8380 | var workerParams = {
|
8381 | postMessageTransfers: params.postMessageTransfers,
|
8382 | verbosity: params.verbosity
|
8383 | };
|
8384 | var workerPort = _worker_options.GlobalWorkerOptions.workerPort;
|
8385 | if (workerPort) {
|
8386 | workerParams.port = workerPort;
|
8387 | worker = PDFWorker.fromPort(workerParams);
|
8388 | } else {
|
8389 | worker = new PDFWorker(workerParams);
|
8390 | }
|
8391 | task._worker = worker;
|
8392 | }
|
8393 | var docId = task.docId;
|
8394 | worker.promise.then(function () {
|
8395 | if (task.destroyed) {
|
8396 | throw new Error('Loading aborted');
|
8397 | }
|
8398 | return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) {
|
8399 | if (task.destroyed) {
|
8400 | throw new Error('Loading aborted');
|
8401 | }
|
8402 | var networkStream = void 0;
|
8403 | if (rangeTransport) {
|
8404 | networkStream = new _transport_stream.PDFDataTransportStream({
|
8405 | length: params.length,
|
8406 | initialData: params.initialData,
|
8407 | disableRange: params.disableRange,
|
8408 | disableStream: params.disableStream
|
8409 | }, rangeTransport);
|
8410 | } else if (!params.data) {
|
8411 | networkStream = createPDFNetworkStream({
|
8412 | url: params.url,
|
8413 | length: params.length,
|
8414 | httpHeaders: params.httpHeaders,
|
8415 | withCredentials: params.withCredentials,
|
8416 | rangeChunkSize: params.rangeChunkSize,
|
8417 | disableRange: params.disableRange,
|
8418 | disableStream: params.disableStream
|
8419 | });
|
8420 | }
|
8421 | var messageHandler = new _util.MessageHandler(docId, workerId, worker.port);
|
8422 | messageHandler.postMessageTransfers = worker.postMessageTransfers;
|
8423 | var transport = new WorkerTransport(messageHandler, task, networkStream, params, CMapReaderFactory);
|
8424 | task._transport = transport;
|
8425 | messageHandler.send('Ready', null);
|
8426 | });
|
8427 | }).catch(task._capability.reject);
|
8428 | return task;
|
8429 | }
|
8430 | function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
|
8431 | if (worker.destroyed) {
|
8432 | return Promise.reject(new Error('Worker was destroyed'));
|
8433 | }
|
8434 | if (pdfDataRangeTransport) {
|
8435 | source.length = pdfDataRangeTransport.length;
|
8436 | source.initialData = pdfDataRangeTransport.initialData;
|
8437 | }
|
8438 | return worker.messageHandler.sendWithPromise('GetDocRequest', {
|
8439 | docId: docId,
|
8440 | apiVersion: '2.0.489',
|
8441 | source: {
|
8442 | data: source.data,
|
8443 | url: source.url,
|
8444 | password: source.password,
|
8445 | disableAutoFetch: source.disableAutoFetch,
|
8446 | rangeChunkSize: source.rangeChunkSize,
|
8447 | length: source.length
|
8448 | },
|
8449 | maxImageSize: source.maxImageSize,
|
8450 | disableFontFace: source.disableFontFace,
|
8451 | disableCreateObjectURL: source.disableCreateObjectURL,
|
8452 | postMessageTransfers: worker.postMessageTransfers,
|
8453 | docBaseUrl: source.docBaseUrl,
|
8454 | nativeImageDecoderSupport: source.nativeImageDecoderSupport,
|
8455 | ignoreErrors: source.ignoreErrors,
|
8456 | isEvalSupported: source.isEvalSupported
|
8457 | }).then(function (workerId) {
|
8458 | if (worker.destroyed) {
|
8459 | throw new Error('Worker was destroyed');
|
8460 | }
|
8461 | return workerId;
|
8462 | });
|
8463 | }
|
8464 | var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
|
8465 | var nextDocumentId = 0;
|
8466 | function PDFDocumentLoadingTask() {
|
8467 | this._capability = (0, _util.createPromiseCapability)();
|
8468 | this._transport = null;
|
8469 | this._worker = null;
|
8470 | this.docId = 'd' + nextDocumentId++;
|
8471 | this.destroyed = false;
|
8472 | this.onPassword = null;
|
8473 | this.onProgress = null;
|
8474 | this.onUnsupportedFeature = null;
|
8475 | }
|
8476 | PDFDocumentLoadingTask.prototype = {
|
8477 | get promise() {
|
8478 | return this._capability.promise;
|
8479 | },
|
8480 | destroy: function destroy() {
|
8481 | var _this = this;
|
8482 |
|
8483 | this.destroyed = true;
|
8484 | var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
|
8485 | return transportDestroyed.then(function () {
|
8486 | _this._transport = null;
|
8487 | if (_this._worker) {
|
8488 | _this._worker.destroy();
|
8489 | _this._worker = null;
|
8490 | }
|
8491 | });
|
8492 | },
|
8493 |
|
8494 | then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
|
8495 | return this.promise.then.apply(this.promise, arguments);
|
8496 | }
|
8497 | };
|
8498 | return PDFDocumentLoadingTask;
|
8499 | }();
|
8500 | var PDFDataRangeTransport = function pdfDataRangeTransportClosure() {
|
8501 | function PDFDataRangeTransport(length, initialData) {
|
8502 | this.length = length;
|
8503 | this.initialData = initialData;
|
8504 | this._rangeListeners = [];
|
8505 | this._progressListeners = [];
|
8506 | this._progressiveReadListeners = [];
|
8507 | this._readyCapability = (0, _util.createPromiseCapability)();
|
8508 | }
|
8509 | PDFDataRangeTransport.prototype = {
|
8510 | addRangeListener: function PDFDataRangeTransport_addRangeListener(listener) {
|
8511 | this._rangeListeners.push(listener);
|
8512 | },
|
8513 | addProgressListener: function PDFDataRangeTransport_addProgressListener(listener) {
|
8514 | this._progressListeners.push(listener);
|
8515 | },
|
8516 | addProgressiveReadListener: function PDFDataRangeTransport_addProgressiveReadListener(listener) {
|
8517 | this._progressiveReadListeners.push(listener);
|
8518 | },
|
8519 | onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
|
8520 | var listeners = this._rangeListeners;
|
8521 | for (var i = 0, n = listeners.length; i < n; ++i) {
|
8522 | listeners[i](begin, chunk);
|
8523 | }
|
8524 | },
|
8525 | onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
|
8526 | var _this2 = this;
|
8527 |
|
8528 | this._readyCapability.promise.then(function () {
|
8529 | var listeners = _this2._progressListeners;
|
8530 | for (var i = 0, n = listeners.length; i < n; ++i) {
|
8531 | listeners[i](loaded);
|
8532 | }
|
8533 | });
|
8534 | },
|
8535 | onDataProgressiveRead: function PDFDataRangeTransport_onDataProgress(chunk) {
|
8536 | var _this3 = this;
|
8537 |
|
8538 | this._readyCapability.promise.then(function () {
|
8539 | var listeners = _this3._progressiveReadListeners;
|
8540 | for (var i = 0, n = listeners.length; i < n; ++i) {
|
8541 | listeners[i](chunk);
|
8542 | }
|
8543 | });
|
8544 | },
|
8545 | transportReady: function PDFDataRangeTransport_transportReady() {
|
8546 | this._readyCapability.resolve();
|
8547 | },
|
8548 | requestDataRange: function PDFDataRangeTransport_requestDataRange(begin, end) {
|
8549 | (0, _util.unreachable)('Abstract method PDFDataRangeTransport.requestDataRange');
|
8550 | },
|
8551 | abort: function PDFDataRangeTransport_abort() {}
|
8552 | };
|
8553 | return PDFDataRangeTransport;
|
8554 | }();
|
8555 | var PDFDocumentProxy = function PDFDocumentProxyClosure() {
|
8556 | function PDFDocumentProxy(pdfInfo, transport, loadingTask) {
|
8557 | this.pdfInfo = pdfInfo;
|
8558 | this.transport = transport;
|
8559 | this.loadingTask = loadingTask;
|
8560 | }
|
8561 | PDFDocumentProxy.prototype = {
|
8562 | get numPages() {
|
8563 | return this.pdfInfo.numPages;
|
8564 | },
|
8565 | get fingerprint() {
|
8566 | return this.pdfInfo.fingerprint;
|
8567 | },
|
8568 | getPage: function getPage(pageNumber) {
|
8569 | return this.transport.getPage(pageNumber);
|
8570 | },
|
8571 |
|
8572 | getPageIndex: function PDFDocumentProxy_getPageIndex(ref) {
|
8573 | return this.transport.getPageIndex(ref);
|
8574 | },
|
8575 | getDestinations: function PDFDocumentProxy_getDestinations() {
|
8576 | return this.transport.getDestinations();
|
8577 | },
|
8578 | getDestination: function PDFDocumentProxy_getDestination(id) {
|
8579 | return this.transport.getDestination(id);
|
8580 | },
|
8581 | getPageLabels: function PDFDocumentProxy_getPageLabels() {
|
8582 | return this.transport.getPageLabels();
|
8583 | },
|
8584 | getPageMode: function getPageMode() {
|
8585 | return this.transport.getPageMode();
|
8586 | },
|
8587 |
|
8588 | getAttachments: function PDFDocumentProxy_getAttachments() {
|
8589 | return this.transport.getAttachments();
|
8590 | },
|
8591 | getJavaScript: function getJavaScript() {
|
8592 | return this.transport.getJavaScript();
|
8593 | },
|
8594 |
|
8595 | getOutline: function PDFDocumentProxy_getOutline() {
|
8596 | return this.transport.getOutline();
|
8597 | },
|
8598 | getMetadata: function PDFDocumentProxy_getMetadata() {
|
8599 | return this.transport.getMetadata();
|
8600 | },
|
8601 | getData: function PDFDocumentProxy_getData() {
|
8602 | return this.transport.getData();
|
8603 | },
|
8604 | getDownloadInfo: function PDFDocumentProxy_getDownloadInfo() {
|
8605 | return this.transport.downloadInfoCapability.promise;
|
8606 | },
|
8607 | getStats: function PDFDocumentProxy_getStats() {
|
8608 | return this.transport.getStats();
|
8609 | },
|
8610 | cleanup: function PDFDocumentProxy_cleanup() {
|
8611 | this.transport.startCleanup();
|
8612 | },
|
8613 | destroy: function PDFDocumentProxy_destroy() {
|
8614 | return this.loadingTask.destroy();
|
8615 | },
|
8616 | get loadingParams() {
|
8617 | return this.transport.loadingParams;
|
8618 | }
|
8619 | };
|
8620 | return PDFDocumentProxy;
|
8621 | }();
|
8622 | var PDFPageProxy = function PDFPageProxyClosure() {
|
8623 | function PDFPageProxy(pageIndex, pageInfo, transport) {
|
8624 | var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
|
8625 |
|
8626 | this.pageIndex = pageIndex;
|
8627 | this.pageInfo = pageInfo;
|
8628 | this.transport = transport;
|
8629 | this._stats = pdfBug ? new _dom_utils.StatTimer() : _dom_utils.DummyStatTimer;
|
8630 | this._pdfBug = pdfBug;
|
8631 | this.commonObjs = transport.commonObjs;
|
8632 | this.objs = new PDFObjects();
|
8633 | this.cleanupAfterRender = false;
|
8634 | this.pendingCleanup = false;
|
8635 | this.intentStates = Object.create(null);
|
8636 | this.destroyed = false;
|
8637 | }
|
8638 | PDFPageProxy.prototype = {
|
8639 | get pageNumber() {
|
8640 | return this.pageIndex + 1;
|
8641 | },
|
8642 | get rotate() {
|
8643 | return this.pageInfo.rotate;
|
8644 | },
|
8645 | get ref() {
|
8646 | return this.pageInfo.ref;
|
8647 | },
|
8648 | get userUnit() {
|
8649 | return this.pageInfo.userUnit;
|
8650 | },
|
8651 | get view() {
|
8652 | return this.pageInfo.view;
|
8653 | },
|
8654 | getViewport: function getViewport(scale) {
|
8655 | var rotate = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.rotate;
|
8656 | var dontFlip = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
8657 |
|
8658 | return new _util.PageViewport(this.view, scale, rotate, 0, 0, dontFlip);
|
8659 | },
|
8660 |
|
8661 | getAnnotations: function PDFPageProxy_getAnnotations(params) {
|
8662 | var intent = params && params.intent || null;
|
8663 | if (!this.annotationsPromise || this.annotationsIntent !== intent) {
|
8664 | this.annotationsPromise = this.transport.getAnnotations(this.pageIndex, intent);
|
8665 | this.annotationsIntent = intent;
|
8666 | }
|
8667 | return this.annotationsPromise;
|
8668 | },
|
8669 | render: function PDFPageProxy_render(params) {
|
8670 | var _this4 = this;
|
8671 |
|
8672 | var stats = this._stats;
|
8673 | stats.time('Overall');
|
8674 | this.pendingCleanup = false;
|
8675 | var renderingIntent = params.intent === 'print' ? 'print' : 'display';
|
8676 | var canvasFactory = params.canvasFactory || new _dom_utils.DOMCanvasFactory();
|
8677 | var webGLContext = new _webgl.WebGLContext({ enable: params.enableWebGL });
|
8678 | if (!this.intentStates[renderingIntent]) {
|
8679 | this.intentStates[renderingIntent] = Object.create(null);
|
8680 | }
|
8681 | var intentState = this.intentStates[renderingIntent];
|
8682 | if (!intentState.displayReadyCapability) {
|
8683 | intentState.receivingOperatorList = true;
|
8684 | intentState.displayReadyCapability = (0, _util.createPromiseCapability)();
|
8685 | intentState.operatorList = {
|
8686 | fnArray: [],
|
8687 | argsArray: [],
|
8688 | lastChunk: false
|
8689 | };
|
8690 | stats.time('Page Request');
|
8691 | this.transport.messageHandler.send('RenderPageRequest', {
|
8692 | pageIndex: this.pageNumber - 1,
|
8693 | intent: renderingIntent,
|
8694 | renderInteractiveForms: params.renderInteractiveForms === true
|
8695 | });
|
8696 | }
|
8697 | var complete = function complete(error) {
|
8698 | var i = intentState.renderTasks.indexOf(internalRenderTask);
|
8699 | if (i >= 0) {
|
8700 | intentState.renderTasks.splice(i, 1);
|
8701 | }
|
8702 | if (_this4.cleanupAfterRender) {
|
8703 | _this4.pendingCleanup = true;
|
8704 | }
|
8705 | _this4._tryCleanup();
|
8706 | if (error) {
|
8707 | internalRenderTask.capability.reject(error);
|
8708 | } else {
|
8709 | internalRenderTask.capability.resolve();
|
8710 | }
|
8711 | stats.timeEnd('Rendering');
|
8712 | stats.timeEnd('Overall');
|
8713 | };
|
8714 | var internalRenderTask = new InternalRenderTask(complete, params, this.objs, this.commonObjs, intentState.operatorList, this.pageNumber, canvasFactory, webGLContext, this._pdfBug);
|
8715 | internalRenderTask.useRequestAnimationFrame = renderingIntent !== 'print';
|
8716 | if (!intentState.renderTasks) {
|
8717 | intentState.renderTasks = [];
|
8718 | }
|
8719 | intentState.renderTasks.push(internalRenderTask);
|
8720 | var renderTask = internalRenderTask.task;
|
8721 | intentState.displayReadyCapability.promise.then(function (transparency) {
|
8722 | if (_this4.pendingCleanup) {
|
8723 | complete();
|
8724 | return;
|
8725 | }
|
8726 | stats.time('Rendering');
|
8727 | internalRenderTask.initializeGraphics(transparency);
|
8728 | internalRenderTask.operatorListChanged();
|
8729 | }).catch(complete);
|
8730 | return renderTask;
|
8731 | },
|
8732 | getOperatorList: function PDFPageProxy_getOperatorList() {
|
8733 | function operatorListChanged() {
|
8734 | if (intentState.operatorList.lastChunk) {
|
8735 | intentState.opListReadCapability.resolve(intentState.operatorList);
|
8736 | var i = intentState.renderTasks.indexOf(opListTask);
|
8737 | if (i >= 0) {
|
8738 | intentState.renderTasks.splice(i, 1);
|
8739 | }
|
8740 | }
|
8741 | }
|
8742 | var renderingIntent = 'oplist';
|
8743 | if (!this.intentStates[renderingIntent]) {
|
8744 | this.intentStates[renderingIntent] = Object.create(null);
|
8745 | }
|
8746 | var intentState = this.intentStates[renderingIntent];
|
8747 | var opListTask;
|
8748 | if (!intentState.opListReadCapability) {
|
8749 | opListTask = {};
|
8750 | opListTask.operatorListChanged = operatorListChanged;
|
8751 | intentState.receivingOperatorList = true;
|
8752 | intentState.opListReadCapability = (0, _util.createPromiseCapability)();
|
8753 | intentState.renderTasks = [];
|
8754 | intentState.renderTasks.push(opListTask);
|
8755 | intentState.operatorList = {
|
8756 | fnArray: [],
|
8757 | argsArray: [],
|
8758 | lastChunk: false
|
8759 | };
|
8760 | this.transport.messageHandler.send('RenderPageRequest', {
|
8761 | pageIndex: this.pageIndex,
|
8762 | intent: renderingIntent
|
8763 | });
|
8764 | }
|
8765 | return intentState.opListReadCapability.promise;
|
8766 | },
|
8767 | streamTextContent: function streamTextContent() {
|
8768 | var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
8769 |
|
8770 | var TEXT_CONTENT_CHUNK_SIZE = 100;
|
8771 | return this.transport.messageHandler.sendWithStream('GetTextContent', {
|
8772 | pageIndex: this.pageNumber - 1,
|
8773 | normalizeWhitespace: params.normalizeWhitespace === true,
|
8774 | combineTextItems: params.disableCombineTextItems !== true
|
8775 | }, {
|
8776 | highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
|
8777 | size: function size(textContent) {
|
8778 | return textContent.items.length;
|
8779 | }
|
8780 | });
|
8781 | },
|
8782 |
|
8783 | getTextContent: function PDFPageProxy_getTextContent(params) {
|
8784 | params = params || {};
|
8785 | var readableStream = this.streamTextContent(params);
|
8786 | return new Promise(function (resolve, reject) {
|
8787 | function pump() {
|
8788 | reader.read().then(function (_ref) {
|
8789 | var value = _ref.value,
|
8790 | done = _ref.done;
|
8791 |
|
8792 | if (done) {
|
8793 | resolve(textContent);
|
8794 | return;
|
8795 | }
|
8796 | _util.Util.extendObj(textContent.styles, value.styles);
|
8797 | _util.Util.appendToArray(textContent.items, value.items);
|
8798 | pump();
|
8799 | }, reject);
|
8800 | }
|
8801 | var reader = readableStream.getReader();
|
8802 | var textContent = {
|
8803 | items: [],
|
8804 | styles: Object.create(null)
|
8805 | };
|
8806 | pump();
|
8807 | });
|
8808 | },
|
8809 | _destroy: function PDFPageProxy_destroy() {
|
8810 | this.destroyed = true;
|
8811 | this.transport.pageCache[this.pageIndex] = null;
|
8812 | var waitOn = [];
|
8813 | Object.keys(this.intentStates).forEach(function (intent) {
|
8814 | if (intent === 'oplist') {
|
8815 | return;
|
8816 | }
|
8817 | var intentState = this.intentStates[intent];
|
8818 | intentState.renderTasks.forEach(function (renderTask) {
|
8819 | var renderCompleted = renderTask.capability.promise.catch(function () {});
|
8820 | waitOn.push(renderCompleted);
|
8821 | renderTask.cancel();
|
8822 | });
|
8823 | }, this);
|
8824 | this.objs.clear();
|
8825 | this.annotationsPromise = null;
|
8826 | this.pendingCleanup = false;
|
8827 | return Promise.all(waitOn);
|
8828 | },
|
8829 | cleanup: function cleanup() {
|
8830 | var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
8831 |
|
8832 | this.pendingCleanup = true;
|
8833 | this._tryCleanup(resetStats);
|
8834 | },
|
8835 | _tryCleanup: function _tryCleanup() {
|
8836 | var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
8837 |
|
8838 | if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
|
8839 | var intentState = this.intentStates[intent];
|
8840 | return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
|
8841 | }, this)) {
|
8842 | return;
|
8843 | }
|
8844 | Object.keys(this.intentStates).forEach(function (intent) {
|
8845 | delete this.intentStates[intent];
|
8846 | }, this);
|
8847 | this.objs.clear();
|
8848 | this.annotationsPromise = null;
|
8849 | if (resetStats && this._stats instanceof _dom_utils.StatTimer) {
|
8850 | this._stats = new _dom_utils.StatTimer();
|
8851 | }
|
8852 | this.pendingCleanup = false;
|
8853 | },
|
8854 |
|
8855 | _startRenderPage: function PDFPageProxy_startRenderPage(transparency, intent) {
|
8856 | var intentState = this.intentStates[intent];
|
8857 | if (intentState.displayReadyCapability) {
|
8858 | intentState.displayReadyCapability.resolve(transparency);
|
8859 | }
|
8860 | },
|
8861 | _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk, intent) {
|
8862 | var intentState = this.intentStates[intent];
|
8863 | var i, ii;
|
8864 | for (i = 0, ii = operatorListChunk.length; i < ii; i++) {
|
8865 | intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
|
8866 | intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
|
8867 | }
|
8868 | intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
|
8869 | for (i = 0; i < intentState.renderTasks.length; i++) {
|
8870 | intentState.renderTasks[i].operatorListChanged();
|
8871 | }
|
8872 | if (operatorListChunk.lastChunk) {
|
8873 | intentState.receivingOperatorList = false;
|
8874 | this._tryCleanup();
|
8875 | }
|
8876 | },
|
8877 | get stats() {
|
8878 | return this._stats instanceof _dom_utils.StatTimer ? this._stats : null;
|
8879 | }
|
8880 | };
|
8881 | return PDFPageProxy;
|
8882 | }();
|
8883 |
|
8884 | var LoopbackPort = function () {
|
8885 | function LoopbackPort(defer) {
|
8886 | _classCallCheck(this, LoopbackPort);
|
8887 |
|
8888 | this._listeners = [];
|
8889 | this._defer = defer;
|
8890 | this._deferred = Promise.resolve(undefined);
|
8891 | }
|
8892 |
|
8893 | _createClass(LoopbackPort, [{
|
8894 | key: 'postMessage',
|
8895 | value: function postMessage(obj, transfers) {
|
8896 | var _this5 = this;
|
8897 |
|
8898 | function cloneValue(value) {
|
8899 | if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) !== 'object' || value === null) {
|
8900 | return value;
|
8901 | }
|
8902 | if (cloned.has(value)) {
|
8903 | return cloned.get(value);
|
8904 | }
|
8905 | var result;
|
8906 | var buffer;
|
8907 | if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) {
|
8908 | var transferable = transfers && transfers.includes(buffer);
|
8909 | if (value === buffer) {
|
8910 | result = value;
|
8911 | } else if (transferable) {
|
8912 | result = new value.constructor(buffer, value.byteOffset, value.byteLength);
|
8913 | } else {
|
8914 | result = new value.constructor(value);
|
8915 | }
|
8916 | cloned.set(value, result);
|
8917 | return result;
|
8918 | }
|
8919 | result = Array.isArray(value) ? [] : {};
|
8920 | cloned.set(value, result);
|
8921 | for (var i in value) {
|
8922 | var desc,
|
8923 | p = value;
|
8924 | while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
|
8925 | p = Object.getPrototypeOf(p);
|
8926 | }
|
8927 | if (typeof desc.value === 'undefined' || typeof desc.value === 'function') {
|
8928 | continue;
|
8929 | }
|
8930 | result[i] = cloneValue(desc.value);
|
8931 | }
|
8932 | return result;
|
8933 | }
|
8934 | if (!this._defer) {
|
8935 | this._listeners.forEach(function (listener) {
|
8936 | listener.call(this, { data: obj });
|
8937 | }, this);
|
8938 | return;
|
8939 | }
|
8940 | var cloned = new WeakMap();
|
8941 | var e = { data: cloneValue(obj) };
|
8942 | this._deferred.then(function () {
|
8943 | _this5._listeners.forEach(function (listener) {
|
8944 | listener.call(this, e);
|
8945 | }, _this5);
|
8946 | });
|
8947 | }
|
8948 | }, {
|
8949 | key: 'addEventListener',
|
8950 | value: function addEventListener(name, listener) {
|
8951 | this._listeners.push(listener);
|
8952 | }
|
8953 | }, {
|
8954 | key: 'removeEventListener',
|
8955 | value: function removeEventListener(name, listener) {
|
8956 | var i = this._listeners.indexOf(listener);
|
8957 | this._listeners.splice(i, 1);
|
8958 | }
|
8959 | }, {
|
8960 | key: 'terminate',
|
8961 | value: function terminate() {
|
8962 | this._listeners = [];
|
8963 | }
|
8964 | }]);
|
8965 |
|
8966 | return LoopbackPort;
|
8967 | }();
|
8968 |
|
8969 | var PDFWorker = function PDFWorkerClosure() {
|
8970 | var nextFakeWorkerId = 0;
|
8971 | function getWorkerSrc() {
|
8972 | if (_worker_options.GlobalWorkerOptions.workerSrc) {
|
8973 | return _worker_options.GlobalWorkerOptions.workerSrc;
|
8974 | }
|
8975 | if (typeof workerSrc !== 'undefined') {
|
8976 | return workerSrc;
|
8977 | }
|
8978 | if (pdfjsFilePath) {
|
8979 | return pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2');
|
8980 | }
|
8981 | throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
|
8982 | }
|
8983 | function getMainThreadWorkerMessageHandler() {
|
8984 | if (typeof window === 'undefined') {
|
8985 | return null;
|
8986 | }
|
8987 | return window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler;
|
8988 | }
|
8989 | var fakeWorkerFilesLoadedCapability = void 0;
|
8990 | function setupFakeWorkerGlobal() {
|
8991 | if (fakeWorkerFilesLoadedCapability) {
|
8992 | return fakeWorkerFilesLoadedCapability.promise;
|
8993 | }
|
8994 | fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)();
|
8995 | var mainWorkerMessageHandler = getMainThreadWorkerMessageHandler();
|
8996 | if (mainWorkerMessageHandler) {
|
8997 | fakeWorkerFilesLoadedCapability.resolve(mainWorkerMessageHandler);
|
8998 | return fakeWorkerFilesLoadedCapability.promise;
|
8999 | }
|
9000 | var loader = fakeWorkerFilesLoader || function (callback) {
|
9001 | _util.Util.loadScript(getWorkerSrc(), function () {
|
9002 | callback(window.pdfjsWorker.WorkerMessageHandler);
|
9003 | });
|
9004 | };
|
9005 | loader(fakeWorkerFilesLoadedCapability.resolve);
|
9006 | return fakeWorkerFilesLoadedCapability.promise;
|
9007 | }
|
9008 | function createCDNWrapper(url) {
|
9009 | var wrapper = 'importScripts(\'' + url + '\');';
|
9010 | return URL.createObjectURL(new Blob([wrapper]));
|
9011 | }
|
9012 | var pdfWorkerPorts = new WeakMap();
|
9013 | function PDFWorker() {
|
9014 | var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
9015 | _ref2$name = _ref2.name,
|
9016 | name = _ref2$name === undefined ? null : _ref2$name,
|
9017 | _ref2$port = _ref2.port,
|
9018 | port = _ref2$port === undefined ? null : _ref2$port,
|
9019 | _ref2$postMessageTran = _ref2.postMessageTransfers,
|
9020 | postMessageTransfers = _ref2$postMessageTran === undefined ? true : _ref2$postMessageTran,
|
9021 | _ref2$verbosity = _ref2.verbosity,
|
9022 | verbosity = _ref2$verbosity === undefined ? null : _ref2$verbosity;
|
9023 |
|
9024 | if (port && pdfWorkerPorts.has(port)) {
|
9025 | throw new Error('Cannot use more than one PDFWorker per port');
|
9026 | }
|
9027 | this.name = name;
|
9028 | this.destroyed = false;
|
9029 | this.postMessageTransfers = postMessageTransfers !== false;
|
9030 | this.verbosity = (0, _util.isNum)(verbosity) ? verbosity : (0, _util.getVerbosityLevel)();
|
9031 | this._readyCapability = (0, _util.createPromiseCapability)();
|
9032 | this._port = null;
|
9033 | this._webWorker = null;
|
9034 | this._messageHandler = null;
|
9035 | if (port) {
|
9036 | pdfWorkerPorts.set(port, this);
|
9037 | this._initializeFromPort(port);
|
9038 | return;
|
9039 | }
|
9040 | this._initialize();
|
9041 | }
|
9042 | PDFWorker.prototype = {
|
9043 | get promise() {
|
9044 | return this._readyCapability.promise;
|
9045 | },
|
9046 | get port() {
|
9047 | return this._port;
|
9048 | },
|
9049 | get messageHandler() {
|
9050 | return this._messageHandler;
|
9051 | },
|
9052 | _initializeFromPort: function PDFWorker_initializeFromPort(port) {
|
9053 | this._port = port;
|
9054 | this._messageHandler = new _util.MessageHandler('main', 'worker', port);
|
9055 | this._messageHandler.on('ready', function () {});
|
9056 | this._readyCapability.resolve();
|
9057 | },
|
9058 | _initialize: function PDFWorker_initialize() {
|
9059 | var _this6 = this;
|
9060 |
|
9061 | if (typeof Worker !== 'undefined' && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) {
|
9062 | var workerSrc = getWorkerSrc();
|
9063 | try {
|
9064 | if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
|
9065 | workerSrc = createCDNWrapper(new URL(workerSrc, window.location).href);
|
9066 | }
|
9067 | var worker = new Worker(workerSrc);
|
9068 | var messageHandler = new _util.MessageHandler('main', 'worker', worker);
|
9069 | var terminateEarly = function terminateEarly() {
|
9070 | worker.removeEventListener('error', onWorkerError);
|
9071 | messageHandler.destroy();
|
9072 | worker.terminate();
|
9073 | if (_this6.destroyed) {
|
9074 | _this6._readyCapability.reject(new Error('Worker was destroyed'));
|
9075 | } else {
|
9076 | _this6._setupFakeWorker();
|
9077 | }
|
9078 | };
|
9079 | var onWorkerError = function onWorkerError() {
|
9080 | if (!_this6._webWorker) {
|
9081 | terminateEarly();
|
9082 | }
|
9083 | };
|
9084 | worker.addEventListener('error', onWorkerError);
|
9085 | messageHandler.on('test', function (data) {
|
9086 | worker.removeEventListener('error', onWorkerError);
|
9087 | if (_this6.destroyed) {
|
9088 | terminateEarly();
|
9089 | return;
|
9090 | }
|
9091 | var supportTypedArray = data && data.supportTypedArray;
|
9092 | if (supportTypedArray) {
|
9093 | _this6._messageHandler = messageHandler;
|
9094 | _this6._port = worker;
|
9095 | _this6._webWorker = worker;
|
9096 | if (!data.supportTransfers) {
|
9097 | _this6.postMessageTransfers = false;
|
9098 | }
|
9099 | _this6._readyCapability.resolve();
|
9100 | messageHandler.send('configure', { verbosity: _this6.verbosity });
|
9101 | } else {
|
9102 | _this6._setupFakeWorker();
|
9103 | messageHandler.destroy();
|
9104 | worker.terminate();
|
9105 | }
|
9106 | });
|
9107 | messageHandler.on('ready', function (data) {
|
9108 | worker.removeEventListener('error', onWorkerError);
|
9109 | if (_this6.destroyed) {
|
9110 | terminateEarly();
|
9111 | return;
|
9112 | }
|
9113 | try {
|
9114 | sendTest();
|
9115 | } catch (e) {
|
9116 | _this6._setupFakeWorker();
|
9117 | }
|
9118 | });
|
9119 | var sendTest = function sendTest() {
|
9120 | var testObj = new Uint8Array([_this6.postMessageTransfers ? 255 : 0]);
|
9121 | try {
|
9122 | messageHandler.send('test', testObj, [testObj.buffer]);
|
9123 | } catch (ex) {
|
9124 | (0, _util.info)('Cannot use postMessage transfers');
|
9125 | testObj[0] = 0;
|
9126 | messageHandler.send('test', testObj);
|
9127 | }
|
9128 | };
|
9129 | sendTest();
|
9130 | return;
|
9131 | } catch (e) {
|
9132 | (0, _util.info)('The worker has been disabled.');
|
9133 | }
|
9134 | }
|
9135 | this._setupFakeWorker();
|
9136 | },
|
9137 | _setupFakeWorker: function PDFWorker_setupFakeWorker() {
|
9138 | var _this7 = this;
|
9139 |
|
9140 | if (!isWorkerDisabled) {
|
9141 | (0, _util.warn)('Setting up fake worker.');
|
9142 | isWorkerDisabled = true;
|
9143 | }
|
9144 | setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
|
9145 | if (_this7.destroyed) {
|
9146 | _this7._readyCapability.reject(new Error('Worker was destroyed'));
|
9147 | return;
|
9148 | }
|
9149 | var isTypedArraysPresent = Uint8Array !== Float32Array;
|
9150 | var port = new LoopbackPort(isTypedArraysPresent);
|
9151 | _this7._port = port;
|
9152 | var id = 'fake' + nextFakeWorkerId++;
|
9153 | var workerHandler = new _util.MessageHandler(id + '_worker', id, port);
|
9154 | WorkerMessageHandler.setup(workerHandler, port);
|
9155 | var messageHandler = new _util.MessageHandler(id, id + '_worker', port);
|
9156 | _this7._messageHandler = messageHandler;
|
9157 | _this7._readyCapability.resolve();
|
9158 | });
|
9159 | },
|
9160 | destroy: function PDFWorker_destroy() {
|
9161 | this.destroyed = true;
|
9162 | if (this._webWorker) {
|
9163 | this._webWorker.terminate();
|
9164 | this._webWorker = null;
|
9165 | }
|
9166 | pdfWorkerPorts.delete(this._port);
|
9167 | this._port = null;
|
9168 | if (this._messageHandler) {
|
9169 | this._messageHandler.destroy();
|
9170 | this._messageHandler = null;
|
9171 | }
|
9172 | }
|
9173 | };
|
9174 | PDFWorker.fromPort = function (params) {
|
9175 | if (pdfWorkerPorts.has(params.port)) {
|
9176 | return pdfWorkerPorts.get(params.port);
|
9177 | }
|
9178 | return new PDFWorker(params);
|
9179 | };
|
9180 | PDFWorker.getWorkerSrc = function () {
|
9181 | return getWorkerSrc();
|
9182 | };
|
9183 | return PDFWorker;
|
9184 | }();
|
9185 | var WorkerTransport = function WorkerTransportClosure() {
|
9186 | function WorkerTransport(messageHandler, loadingTask, networkStream, params, CMapReaderFactory) {
|
9187 | this.messageHandler = messageHandler;
|
9188 | this.loadingTask = loadingTask;
|
9189 | this.commonObjs = new PDFObjects();
|
9190 | this.fontLoader = new _font_loader.FontLoader(loadingTask.docId);
|
9191 | this._params = params;
|
9192 | this.CMapReaderFactory = new CMapReaderFactory({
|
9193 | baseUrl: params.cMapUrl,
|
9194 | isCompressed: params.cMapPacked
|
9195 | });
|
9196 | this.destroyed = false;
|
9197 | this.destroyCapability = null;
|
9198 | this._passwordCapability = null;
|
9199 | this._networkStream = networkStream;
|
9200 | this._fullReader = null;
|
9201 | this._lastProgress = null;
|
9202 | this.pageCache = [];
|
9203 | this.pagePromises = [];
|
9204 | this.downloadInfoCapability = (0, _util.createPromiseCapability)();
|
9205 | this.setupMessageHandler();
|
9206 | }
|
9207 | WorkerTransport.prototype = {
|
9208 | destroy: function WorkerTransport_destroy() {
|
9209 | var _this8 = this;
|
9210 |
|
9211 | if (this.destroyCapability) {
|
9212 | return this.destroyCapability.promise;
|
9213 | }
|
9214 | this.destroyed = true;
|
9215 | this.destroyCapability = (0, _util.createPromiseCapability)();
|
9216 | if (this._passwordCapability) {
|
9217 | this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback'));
|
9218 | }
|
9219 | var waitOn = [];
|
9220 | this.pageCache.forEach(function (page) {
|
9221 | if (page) {
|
9222 | waitOn.push(page._destroy());
|
9223 | }
|
9224 | });
|
9225 | this.pageCache = [];
|
9226 | this.pagePromises = [];
|
9227 | var terminated = this.messageHandler.sendWithPromise('Terminate', null);
|
9228 | waitOn.push(terminated);
|
9229 | Promise.all(waitOn).then(function () {
|
9230 | _this8.fontLoader.clear();
|
9231 | if (_this8._networkStream) {
|
9232 | _this8._networkStream.cancelAllRequests();
|
9233 | }
|
9234 | if (_this8.messageHandler) {
|
9235 | _this8.messageHandler.destroy();
|
9236 | _this8.messageHandler = null;
|
9237 | }
|
9238 | _this8.destroyCapability.resolve();
|
9239 | }, this.destroyCapability.reject);
|
9240 | return this.destroyCapability.promise;
|
9241 | },
|
9242 | setupMessageHandler: function WorkerTransport_setupMessageHandler() {
|
9243 | var messageHandler = this.messageHandler;
|
9244 | var loadingTask = this.loadingTask;
|
9245 | messageHandler.on('GetReader', function (data, sink) {
|
9246 | var _this9 = this;
|
9247 |
|
9248 | (0, _util.assert)(this._networkStream);
|
9249 | this._fullReader = this._networkStream.getFullReader();
|
9250 | this._fullReader.onProgress = function (evt) {
|
9251 | _this9._lastProgress = {
|
9252 | loaded: evt.loaded,
|
9253 | total: evt.total
|
9254 | };
|
9255 | };
|
9256 | sink.onPull = function () {
|
9257 | _this9._fullReader.read().then(function (_ref3) {
|
9258 | var value = _ref3.value,
|
9259 | done = _ref3.done;
|
9260 |
|
9261 | if (done) {
|
9262 | sink.close();
|
9263 | return;
|
9264 | }
|
9265 | (0, _util.assert)((0, _util.isArrayBuffer)(value));
|
9266 | sink.enqueue(new Uint8Array(value), 1, [value]);
|
9267 | }).catch(function (reason) {
|
9268 | sink.error(reason);
|
9269 | });
|
9270 | };
|
9271 | sink.onCancel = function (reason) {
|
9272 | _this9._fullReader.cancel(reason);
|
9273 | };
|
9274 | }, this);
|
9275 | messageHandler.on('ReaderHeadersReady', function (data) {
|
9276 | var _this10 = this;
|
9277 |
|
9278 | var headersCapability = (0, _util.createPromiseCapability)();
|
9279 | var fullReader = this._fullReader;
|
9280 | fullReader.headersReady.then(function () {
|
9281 | if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
|
9282 | if (_this10._lastProgress) {
|
9283 | var _loadingTask = _this10.loadingTask;
|
9284 | if (_loadingTask.onProgress) {
|
9285 | _loadingTask.onProgress(_this10._lastProgress);
|
9286 | }
|
9287 | }
|
9288 | fullReader.onProgress = function (evt) {
|
9289 | var loadingTask = _this10.loadingTask;
|
9290 | if (loadingTask.onProgress) {
|
9291 | loadingTask.onProgress({
|
9292 | loaded: evt.loaded,
|
9293 | total: evt.total
|
9294 | });
|
9295 | }
|
9296 | };
|
9297 | }
|
9298 | headersCapability.resolve({
|
9299 | isStreamingSupported: fullReader.isStreamingSupported,
|
9300 | isRangeSupported: fullReader.isRangeSupported,
|
9301 | contentLength: fullReader.contentLength
|
9302 | });
|
9303 | }, headersCapability.reject);
|
9304 | return headersCapability.promise;
|
9305 | }, this);
|
9306 | messageHandler.on('GetRangeReader', function (data, sink) {
|
9307 | (0, _util.assert)(this._networkStream);
|
9308 | var _rangeReader = this._networkStream.getRangeReader(data.begin, data.end);
|
9309 | sink.onPull = function () {
|
9310 | _rangeReader.read().then(function (_ref4) {
|
9311 | var value = _ref4.value,
|
9312 | done = _ref4.done;
|
9313 |
|
9314 | if (done) {
|
9315 | sink.close();
|
9316 | return;
|
9317 | }
|
9318 | (0, _util.assert)((0, _util.isArrayBuffer)(value));
|
9319 | sink.enqueue(new Uint8Array(value), 1, [value]);
|
9320 | }).catch(function (reason) {
|
9321 | sink.error(reason);
|
9322 | });
|
9323 | };
|
9324 | sink.onCancel = function (reason) {
|
9325 | _rangeReader.cancel(reason);
|
9326 | };
|
9327 | }, this);
|
9328 | messageHandler.on('GetDoc', function transportDoc(_ref5) {
|
9329 | var pdfInfo = _ref5.pdfInfo;
|
9330 |
|
9331 | this.numPages = pdfInfo.numPages;
|
9332 | var loadingTask = this.loadingTask;
|
9333 | var pdfDocument = new PDFDocumentProxy(pdfInfo, this, loadingTask);
|
9334 | this.pdfDocument = pdfDocument;
|
9335 | loadingTask._capability.resolve(pdfDocument);
|
9336 | }, this);
|
9337 | messageHandler.on('PasswordRequest', function transportPasswordRequest(exception) {
|
9338 | var _this11 = this;
|
9339 |
|
9340 | this._passwordCapability = (0, _util.createPromiseCapability)();
|
9341 | if (loadingTask.onPassword) {
|
9342 | var updatePassword = function updatePassword(password) {
|
9343 | _this11._passwordCapability.resolve({ password: password });
|
9344 | };
|
9345 | loadingTask.onPassword(updatePassword, exception.code);
|
9346 | } else {
|
9347 | this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
|
9348 | }
|
9349 | return this._passwordCapability.promise;
|
9350 | }, this);
|
9351 | messageHandler.on('PasswordException', function transportPasswordException(exception) {
|
9352 | loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code));
|
9353 | }, this);
|
9354 | messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
|
9355 | this.loadingTask._capability.reject(new _util.InvalidPDFException(exception.message));
|
9356 | }, this);
|
9357 | messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
|
9358 | this.loadingTask._capability.reject(new _util.MissingPDFException(exception.message));
|
9359 | }, this);
|
9360 | messageHandler.on('UnexpectedResponse', function transportUnexpectedResponse(exception) {
|
9361 | this.loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status));
|
9362 | }, this);
|
9363 | messageHandler.on('UnknownError', function transportUnknownError(exception) {
|
9364 | this.loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details));
|
9365 | }, this);
|
9366 | messageHandler.on('DataLoaded', function transportPage(data) {
|
9367 | this.downloadInfoCapability.resolve(data);
|
9368 | }, this);
|
9369 | messageHandler.on('PDFManagerReady', function transportPage(data) {}, this);
|
9370 | messageHandler.on('StartRenderPage', function transportRender(data) {
|
9371 | if (this.destroyed) {
|
9372 | return;
|
9373 | }
|
9374 | var page = this.pageCache[data.pageIndex];
|
9375 | page._stats.timeEnd('Page Request');
|
9376 | page._startRenderPage(data.transparency, data.intent);
|
9377 | }, this);
|
9378 | messageHandler.on('RenderPageChunk', function transportRender(data) {
|
9379 | if (this.destroyed) {
|
9380 | return;
|
9381 | }
|
9382 | var page = this.pageCache[data.pageIndex];
|
9383 | page._renderPageChunk(data.operatorList, data.intent);
|
9384 | }, this);
|
9385 | messageHandler.on('commonobj', function transportObj(data) {
|
9386 | var _this12 = this;
|
9387 |
|
9388 | if (this.destroyed) {
|
9389 | return;
|
9390 | }
|
9391 | var id = data[0];
|
9392 | var type = data[1];
|
9393 | if (this.commonObjs.hasData(id)) {
|
9394 | return;
|
9395 | }
|
9396 | switch (type) {
|
9397 | case 'Font':
|
9398 | var exportedData = data[2];
|
9399 | var params = this._params;
|
9400 | if ('error' in exportedData) {
|
9401 | var exportedError = exportedData.error;
|
9402 | (0, _util.warn)('Error during font loading: ' + exportedError);
|
9403 | this.commonObjs.resolve(id, exportedError);
|
9404 | break;
|
9405 | }
|
9406 | var fontRegistry = null;
|
9407 | if (params.pdfBug && _global_scope2.default.FontInspector && _global_scope2.default.FontInspector.enabled) {
|
9408 | fontRegistry = {
|
9409 | registerFont: function registerFont(font, url) {
|
9410 | _global_scope2.default['FontInspector'].fontAdded(font, url);
|
9411 | }
|
9412 | };
|
9413 | }
|
9414 | var font = new _font_loader.FontFaceObject(exportedData, {
|
9415 | isEvalSupported: params.isEvalSupported,
|
9416 | disableFontFace: params.disableFontFace,
|
9417 | fontRegistry: fontRegistry
|
9418 | });
|
9419 | var fontReady = function fontReady(fontObjs) {
|
9420 | _this12.commonObjs.resolve(id, font);
|
9421 | };
|
9422 | this.fontLoader.bind([font], fontReady);
|
9423 | break;
|
9424 | case 'FontPath':
|
9425 | this.commonObjs.resolve(id, data[2]);
|
9426 | break;
|
9427 | default:
|
9428 | throw new Error('Got unknown common object type ' + type);
|
9429 | }
|
9430 | }, this);
|
9431 | messageHandler.on('obj', function transportObj(data) {
|
9432 | if (this.destroyed) {
|
9433 | return;
|
9434 | }
|
9435 | var id = data[0];
|
9436 | var pageIndex = data[1];
|
9437 | var type = data[2];
|
9438 | var pageProxy = this.pageCache[pageIndex];
|
9439 | var imageData;
|
9440 | if (pageProxy.objs.hasData(id)) {
|
9441 | return;
|
9442 | }
|
9443 | switch (type) {
|
9444 | case 'JpegStream':
|
9445 | imageData = data[3];
|
9446 | return new Promise(function (resolve, reject) {
|
9447 | var img = new Image();
|
9448 | img.onload = function () {
|
9449 | resolve(img);
|
9450 | };
|
9451 | img.onerror = function () {
|
9452 | reject(new Error('Error during JPEG image loading'));
|
9453 | };
|
9454 | img.src = imageData;
|
9455 | }).then(function (img) {
|
9456 | pageProxy.objs.resolve(id, img);
|
9457 | });
|
9458 | case 'Image':
|
9459 | imageData = data[3];
|
9460 | pageProxy.objs.resolve(id, imageData);
|
9461 | var MAX_IMAGE_SIZE_TO_STORE = 8000000;
|
9462 | if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
|
9463 | pageProxy.cleanupAfterRender = true;
|
9464 | }
|
9465 | break;
|
9466 | default:
|
9467 | throw new Error('Got unknown object type ' + type);
|
9468 | }
|
9469 | }, this);
|
9470 | messageHandler.on('DocProgress', function transportDocProgress(data) {
|
9471 | if (this.destroyed) {
|
9472 | return;
|
9473 | }
|
9474 | var loadingTask = this.loadingTask;
|
9475 | if (loadingTask.onProgress) {
|
9476 | loadingTask.onProgress({
|
9477 | loaded: data.loaded,
|
9478 | total: data.total
|
9479 | });
|
9480 | }
|
9481 | }, this);
|
9482 | messageHandler.on('PageError', function transportError(data) {
|
9483 | if (this.destroyed) {
|
9484 | return;
|
9485 | }
|
9486 | var page = this.pageCache[data.pageNum - 1];
|
9487 | var intentState = page.intentStates[data.intent];
|
9488 | if (intentState.displayReadyCapability) {
|
9489 | intentState.displayReadyCapability.reject(data.error);
|
9490 | } else {
|
9491 | throw new Error(data.error);
|
9492 | }
|
9493 | if (intentState.operatorList) {
|
9494 | intentState.operatorList.lastChunk = true;
|
9495 | for (var i = 0; i < intentState.renderTasks.length; i++) {
|
9496 | intentState.renderTasks[i].operatorListChanged();
|
9497 | }
|
9498 | }
|
9499 | }, this);
|
9500 | messageHandler.on('UnsupportedFeature', function (data) {
|
9501 | if (this.destroyed) {
|
9502 | return;
|
9503 | }
|
9504 | var loadingTask = this.loadingTask;
|
9505 | if (loadingTask.onUnsupportedFeature) {
|
9506 | loadingTask.onUnsupportedFeature(data.featureId);
|
9507 | }
|
9508 | }, this);
|
9509 | messageHandler.on('JpegDecode', function (data) {
|
9510 | if (this.destroyed) {
|
9511 | return Promise.reject(new Error('Worker was destroyed'));
|
9512 | }
|
9513 | if (typeof document === 'undefined') {
|
9514 | return Promise.reject(new Error('"document" is not defined.'));
|
9515 | }
|
9516 | var imageUrl = data[0];
|
9517 | var components = data[1];
|
9518 | if (components !== 3 && components !== 1) {
|
9519 | return Promise.reject(new Error('Only 3 components or 1 component can be returned'));
|
9520 | }
|
9521 | return new Promise(function (resolve, reject) {
|
9522 | var img = new Image();
|
9523 | img.onload = function () {
|
9524 | var width = img.width;
|
9525 | var height = img.height;
|
9526 | var size = width * height;
|
9527 | var rgbaLength = size * 4;
|
9528 | var buf = new Uint8Array(size * components);
|
9529 | var tmpCanvas = document.createElement('canvas');
|
9530 | tmpCanvas.width = width;
|
9531 | tmpCanvas.height = height;
|
9532 | var tmpCtx = tmpCanvas.getContext('2d');
|
9533 | tmpCtx.drawImage(img, 0, 0);
|
9534 | var data = tmpCtx.getImageData(0, 0, width, height).data;
|
9535 | var i, j;
|
9536 | if (components === 3) {
|
9537 | for (i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
|
9538 | buf[j] = data[i];
|
9539 | buf[j + 1] = data[i + 1];
|
9540 | buf[j + 2] = data[i + 2];
|
9541 | }
|
9542 | } else if (components === 1) {
|
9543 | for (i = 0, j = 0; i < rgbaLength; i += 4, j++) {
|
9544 | buf[j] = data[i];
|
9545 | }
|
9546 | }
|
9547 | resolve({
|
9548 | data: buf,
|
9549 | width: width,
|
9550 | height: height
|
9551 | });
|
9552 | };
|
9553 | img.onerror = function () {
|
9554 | reject(new Error('JpegDecode failed to load image'));
|
9555 | };
|
9556 | img.src = imageUrl;
|
9557 | });
|
9558 | }, this);
|
9559 | messageHandler.on('FetchBuiltInCMap', function (data) {
|
9560 | if (this.destroyed) {
|
9561 | return Promise.reject(new Error('Worker was destroyed'));
|
9562 | }
|
9563 | return this.CMapReaderFactory.fetch({ name: data.name });
|
9564 | }, this);
|
9565 | },
|
9566 | getData: function WorkerTransport_getData() {
|
9567 | return this.messageHandler.sendWithPromise('GetData', null);
|
9568 | },
|
9569 | getPage: function getPage(pageNumber) {
|
9570 | var _this13 = this;
|
9571 |
|
9572 | if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this.numPages) {
|
9573 | return Promise.reject(new Error('Invalid page request'));
|
9574 | }
|
9575 | var pageIndex = pageNumber - 1;
|
9576 | if (pageIndex in this.pagePromises) {
|
9577 | return this.pagePromises[pageIndex];
|
9578 | }
|
9579 | var promise = this.messageHandler.sendWithPromise('GetPage', { pageIndex: pageIndex }).then(function (pageInfo) {
|
9580 | if (_this13.destroyed) {
|
9581 | throw new Error('Transport destroyed');
|
9582 | }
|
9583 | var page = new PDFPageProxy(pageIndex, pageInfo, _this13, _this13._params.pdfBug);
|
9584 | _this13.pageCache[pageIndex] = page;
|
9585 | return page;
|
9586 | });
|
9587 | this.pagePromises[pageIndex] = promise;
|
9588 | return promise;
|
9589 | },
|
9590 |
|
9591 | getPageIndex: function WorkerTransport_getPageIndexByRef(ref) {
|
9592 | return this.messageHandler.sendWithPromise('GetPageIndex', { ref: ref }).catch(function (reason) {
|
9593 | return Promise.reject(new Error(reason));
|
9594 | });
|
9595 | },
|
9596 | getAnnotations: function WorkerTransport_getAnnotations(pageIndex, intent) {
|
9597 | return this.messageHandler.sendWithPromise('GetAnnotations', {
|
9598 | pageIndex: pageIndex,
|
9599 | intent: intent
|
9600 | });
|
9601 | },
|
9602 | getDestinations: function WorkerTransport_getDestinations() {
|
9603 | return this.messageHandler.sendWithPromise('GetDestinations', null);
|
9604 | },
|
9605 | getDestination: function WorkerTransport_getDestination(id) {
|
9606 | return this.messageHandler.sendWithPromise('GetDestination', { id: id });
|
9607 | },
|
9608 | getPageLabels: function WorkerTransport_getPageLabels() {
|
9609 | return this.messageHandler.sendWithPromise('GetPageLabels', null);
|
9610 | },
|
9611 | getPageMode: function getPageMode() {
|
9612 | return this.messageHandler.sendWithPromise('GetPageMode', null);
|
9613 | },
|
9614 |
|
9615 | getAttachments: function WorkerTransport_getAttachments() {
|
9616 | return this.messageHandler.sendWithPromise('GetAttachments', null);
|
9617 | },
|
9618 | getJavaScript: function WorkerTransport_getJavaScript() {
|
9619 | return this.messageHandler.sendWithPromise('GetJavaScript', null);
|
9620 | },
|
9621 | getOutline: function WorkerTransport_getOutline() {
|
9622 | return this.messageHandler.sendWithPromise('GetOutline', null);
|
9623 | },
|
9624 | getMetadata: function WorkerTransport_getMetadata() {
|
9625 | var _this14 = this;
|
9626 |
|
9627 | return this.messageHandler.sendWithPromise('GetMetadata', null).then(function (results) {
|
9628 | return {
|
9629 | info: results[0],
|
9630 | metadata: results[1] ? new _metadata.Metadata(results[1]) : null,
|
9631 | contentDispositionFilename: _this14._fullReader ? _this14._fullReader.filename : null
|
9632 | };
|
9633 | });
|
9634 | },
|
9635 | getStats: function WorkerTransport_getStats() {
|
9636 | return this.messageHandler.sendWithPromise('GetStats', null);
|
9637 | },
|
9638 | startCleanup: function WorkerTransport_startCleanup() {
|
9639 | var _this15 = this;
|
9640 |
|
9641 | this.messageHandler.sendWithPromise('Cleanup', null).then(function () {
|
9642 | for (var i = 0, ii = _this15.pageCache.length; i < ii; i++) {
|
9643 | var page = _this15.pageCache[i];
|
9644 | if (page) {
|
9645 | page.cleanup();
|
9646 | }
|
9647 | }
|
9648 | _this15.commonObjs.clear();
|
9649 | _this15.fontLoader.clear();
|
9650 | });
|
9651 | },
|
9652 | get loadingParams() {
|
9653 | var params = this._params;
|
9654 | return (0, _util.shadow)(this, 'loadingParams', {
|
9655 | disableRange: params.disableRange,
|
9656 | disableStream: params.disableStream,
|
9657 | disableAutoFetch: params.disableAutoFetch,
|
9658 | disableCreateObjectURL: params.disableCreateObjectURL
|
9659 | });
|
9660 | }
|
9661 | };
|
9662 | return WorkerTransport;
|
9663 | }();
|
9664 | var PDFObjects = function PDFObjectsClosure() {
|
9665 | function PDFObjects() {
|
9666 | this.objs = Object.create(null);
|
9667 | }
|
9668 | PDFObjects.prototype = {
|
9669 | ensureObj: function PDFObjects_ensureObj(objId) {
|
9670 | if (this.objs[objId]) {
|
9671 | return this.objs[objId];
|
9672 | }
|
9673 | var obj = {
|
9674 | capability: (0, _util.createPromiseCapability)(),
|
9675 | data: null,
|
9676 | resolved: false
|
9677 | };
|
9678 | this.objs[objId] = obj;
|
9679 | return obj;
|
9680 | },
|
9681 | get: function PDFObjects_get(objId, callback) {
|
9682 | if (callback) {
|
9683 | this.ensureObj(objId).capability.promise.then(callback);
|
9684 | return null;
|
9685 | }
|
9686 | var obj = this.objs[objId];
|
9687 | if (!obj || !obj.resolved) {
|
9688 | throw new Error('Requesting object that isn\'t resolved yet ' + objId);
|
9689 | }
|
9690 | return obj.data;
|
9691 | },
|
9692 | resolve: function PDFObjects_resolve(objId, data) {
|
9693 | var obj = this.ensureObj(objId);
|
9694 | obj.resolved = true;
|
9695 | obj.data = data;
|
9696 | obj.capability.resolve(data);
|
9697 | },
|
9698 | isResolved: function PDFObjects_isResolved(objId) {
|
9699 | var objs = this.objs;
|
9700 | if (!objs[objId]) {
|
9701 | return false;
|
9702 | }
|
9703 | return objs[objId].resolved;
|
9704 | },
|
9705 | hasData: function PDFObjects_hasData(objId) {
|
9706 | return this.isResolved(objId);
|
9707 | },
|
9708 | getData: function PDFObjects_getData(objId) {
|
9709 | var objs = this.objs;
|
9710 | if (!objs[objId] || !objs[objId].resolved) {
|
9711 | return null;
|
9712 | }
|
9713 | return objs[objId].data;
|
9714 | },
|
9715 | clear: function PDFObjects_clear() {
|
9716 | this.objs = Object.create(null);
|
9717 | }
|
9718 | };
|
9719 | return PDFObjects;
|
9720 | }();
|
9721 | var RenderTask = function RenderTaskClosure() {
|
9722 | function RenderTask(internalRenderTask) {
|
9723 | this._internalRenderTask = internalRenderTask;
|
9724 | this.onContinue = null;
|
9725 | }
|
9726 | RenderTask.prototype = {
|
9727 | get promise() {
|
9728 | return this._internalRenderTask.capability.promise;
|
9729 | },
|
9730 | cancel: function RenderTask_cancel() {
|
9731 | this._internalRenderTask.cancel();
|
9732 | },
|
9733 | then: function RenderTask_then(onFulfilled, onRejected) {
|
9734 | return this.promise.then.apply(this.promise, arguments);
|
9735 | }
|
9736 | };
|
9737 | return RenderTask;
|
9738 | }();
|
9739 | var InternalRenderTask = function InternalRenderTaskClosure() {
|
9740 | var canvasInRendering = new WeakMap();
|
9741 | function InternalRenderTask(callback, params, objs, commonObjs, operatorList, pageNumber, canvasFactory, webGLContext) {
|
9742 | var pdfBug = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : false;
|
9743 |
|
9744 | this.callback = callback;
|
9745 | this.params = params;
|
9746 | this.objs = objs;
|
9747 | this.commonObjs = commonObjs;
|
9748 | this.operatorListIdx = null;
|
9749 | this.operatorList = operatorList;
|
9750 | this.pageNumber = pageNumber;
|
9751 | this.canvasFactory = canvasFactory;
|
9752 | this.webGLContext = webGLContext;
|
9753 | this._pdfBug = pdfBug;
|
9754 | this.running = false;
|
9755 | this.graphicsReadyCallback = null;
|
9756 | this.graphicsReady = false;
|
9757 | this.useRequestAnimationFrame = false;
|
9758 | this.cancelled = false;
|
9759 | this.capability = (0, _util.createPromiseCapability)();
|
9760 | this.task = new RenderTask(this);
|
9761 | this._continueBound = this._continue.bind(this);
|
9762 | this._scheduleNextBound = this._scheduleNext.bind(this);
|
9763 | this._nextBound = this._next.bind(this);
|
9764 | this._canvas = params.canvasContext.canvas;
|
9765 | }
|
9766 | InternalRenderTask.prototype = {
|
9767 | initializeGraphics: function InternalRenderTask_initializeGraphics(transparency) {
|
9768 | if (this._canvas) {
|
9769 | if (canvasInRendering.has(this._canvas)) {
|
9770 | throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.');
|
9771 | }
|
9772 | canvasInRendering.set(this._canvas, this);
|
9773 | }
|
9774 | if (this.cancelled) {
|
9775 | return;
|
9776 | }
|
9777 | if (this._pdfBug && _global_scope2.default.StepperManager && _global_scope2.default.StepperManager.enabled) {
|
9778 | this.stepper = _global_scope2.default.StepperManager.create(this.pageNumber - 1);
|
9779 | this.stepper.init(this.operatorList);
|
9780 | this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
|
9781 | }
|
9782 | var params = this.params;
|
9783 | this.gfx = new _canvas.CanvasGraphics(params.canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, params.imageLayer);
|
9784 | this.gfx.beginDrawing({
|
9785 | transform: params.transform,
|
9786 | viewport: params.viewport,
|
9787 | transparency: transparency,
|
9788 | background: params.background
|
9789 | });
|
9790 | this.operatorListIdx = 0;
|
9791 | this.graphicsReady = true;
|
9792 | if (this.graphicsReadyCallback) {
|
9793 | this.graphicsReadyCallback();
|
9794 | }
|
9795 | },
|
9796 | cancel: function InternalRenderTask_cancel() {
|
9797 | this.running = false;
|
9798 | this.cancelled = true;
|
9799 | if (this._canvas) {
|
9800 | canvasInRendering.delete(this._canvas);
|
9801 | }
|
9802 | this.callback(new _dom_utils.RenderingCancelledException('Rendering cancelled, page ' + this.pageNumber, 'canvas'));
|
9803 | },
|
9804 | operatorListChanged: function InternalRenderTask_operatorListChanged() {
|
9805 | if (!this.graphicsReady) {
|
9806 | if (!this.graphicsReadyCallback) {
|
9807 | this.graphicsReadyCallback = this._continueBound;
|
9808 | }
|
9809 | return;
|
9810 | }
|
9811 | if (this.stepper) {
|
9812 | this.stepper.updateOperatorList(this.operatorList);
|
9813 | }
|
9814 | if (this.running) {
|
9815 | return;
|
9816 | }
|
9817 | this._continue();
|
9818 | },
|
9819 | _continue: function InternalRenderTask__continue() {
|
9820 | this.running = true;
|
9821 | if (this.cancelled) {
|
9822 | return;
|
9823 | }
|
9824 | if (this.task.onContinue) {
|
9825 | this.task.onContinue(this._scheduleNextBound);
|
9826 | } else {
|
9827 | this._scheduleNext();
|
9828 | }
|
9829 | },
|
9830 | _scheduleNext: function InternalRenderTask__scheduleNext() {
|
9831 | if (this.useRequestAnimationFrame && typeof window !== 'undefined') {
|
9832 | window.requestAnimationFrame(this._nextBound);
|
9833 | } else {
|
9834 | Promise.resolve(undefined).then(this._nextBound);
|
9835 | }
|
9836 | },
|
9837 | _next: function InternalRenderTask__next() {
|
9838 | if (this.cancelled) {
|
9839 | return;
|
9840 | }
|
9841 | this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
|
9842 | if (this.operatorListIdx === this.operatorList.argsArray.length) {
|
9843 | this.running = false;
|
9844 | if (this.operatorList.lastChunk) {
|
9845 | this.gfx.endDrawing();
|
9846 | if (this._canvas) {
|
9847 | canvasInRendering.delete(this._canvas);
|
9848 | }
|
9849 | this.callback();
|
9850 | }
|
9851 | }
|
9852 | }
|
9853 | };
|
9854 | return InternalRenderTask;
|
9855 | }();
|
9856 | var version, build;
|
9857 | {
|
9858 | exports.version = version = '2.0.489';
|
9859 | exports.build = build = '7d7bc80e';
|
9860 | }
|
9861 | exports.getDocument = getDocument;
|
9862 | exports.LoopbackPort = LoopbackPort;
|
9863 | exports.PDFDataRangeTransport = PDFDataRangeTransport;
|
9864 | exports.PDFWorker = PDFWorker;
|
9865 | exports.PDFDocumentProxy = PDFDocumentProxy;
|
9866 | exports.PDFPageProxy = PDFPageProxy;
|
9867 | exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory;
|
9868 | exports.version = version;
|
9869 | exports.build = build;
|
9870 |
|
9871 | }),
|
9872 |
|
9873 | (function(module, exports, __w_pdfjs_require__) {
|
9874 |
|
9875 | "use strict";
|
9876 |
|
9877 |
|
9878 | Object.defineProperty(exports, "__esModule", {
|
9879 | value: true
|
9880 | });
|
9881 | exports.FontLoader = exports.FontFaceObject = undefined;
|
9882 |
|
9883 | var _util = __w_pdfjs_require__(0);
|
9884 |
|
9885 | function FontLoader(docId) {
|
9886 | this.docId = docId;
|
9887 | this.styleElement = null;
|
9888 | this.nativeFontFaces = [];
|
9889 | this.loadTestFontId = 0;
|
9890 | this.loadingContext = {
|
9891 | requests: [],
|
9892 | nextRequestId: 0
|
9893 | };
|
9894 | }
|
9895 | FontLoader.prototype = {
|
9896 | insertRule: function fontLoaderInsertRule(rule) {
|
9897 | var styleElement = this.styleElement;
|
9898 | if (!styleElement) {
|
9899 | styleElement = this.styleElement = document.createElement('style');
|
9900 | styleElement.id = 'PDFJS_FONT_STYLE_TAG_' + this.docId;
|
9901 | document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement);
|
9902 | }
|
9903 | var styleSheet = styleElement.sheet;
|
9904 | styleSheet.insertRule(rule, styleSheet.cssRules.length);
|
9905 | },
|
9906 | clear: function fontLoaderClear() {
|
9907 | if (this.styleElement) {
|
9908 | this.styleElement.remove();
|
9909 | this.styleElement = null;
|
9910 | }
|
9911 | this.nativeFontFaces.forEach(function (nativeFontFace) {
|
9912 | document.fonts.delete(nativeFontFace);
|
9913 | });
|
9914 | this.nativeFontFaces.length = 0;
|
9915 | }
|
9916 | };
|
9917 | {
|
9918 | var getLoadTestFont = function getLoadTestFont() {
|
9919 | return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' + 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' + 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' + 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' + 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' + 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' + 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' + 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' + 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' + 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' + 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' + 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' + 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' + 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' + 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' + 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' + 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' + 'ABAAAAAAAAAAAD6AAAAAAAAA==');
|
9920 | };
|
9921 | Object.defineProperty(FontLoader.prototype, 'loadTestFont', {
|
9922 | get: function get() {
|
9923 | return (0, _util.shadow)(this, 'loadTestFont', getLoadTestFont());
|
9924 | },
|
9925 |
|
9926 | configurable: true
|
9927 | });
|
9928 | FontLoader.prototype.addNativeFontFace = function fontLoader_addNativeFontFace(nativeFontFace) {
|
9929 | this.nativeFontFaces.push(nativeFontFace);
|
9930 | document.fonts.add(nativeFontFace);
|
9931 | };
|
9932 | FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
|
9933 | var rules = [];
|
9934 | var fontsToLoad = [];
|
9935 | var fontLoadPromises = [];
|
9936 | var getNativeFontPromise = function getNativeFontPromise(nativeFontFace) {
|
9937 | return nativeFontFace.loaded.catch(function (e) {
|
9938 | (0, _util.warn)('Failed to load font "' + nativeFontFace.family + '": ' + e);
|
9939 | });
|
9940 | };
|
9941 | var isFontLoadingAPISupported = FontLoader.isFontLoadingAPISupported && !FontLoader.isSyncFontLoadingSupported;
|
9942 | for (var i = 0, ii = fonts.length; i < ii; i++) {
|
9943 | var font = fonts[i];
|
9944 | if (font.attached || font.loading === false) {
|
9945 | continue;
|
9946 | }
|
9947 | font.attached = true;
|
9948 | if (isFontLoadingAPISupported) {
|
9949 | var nativeFontFace = font.createNativeFontFace();
|
9950 | if (nativeFontFace) {
|
9951 | this.addNativeFontFace(nativeFontFace);
|
9952 | fontLoadPromises.push(getNativeFontPromise(nativeFontFace));
|
9953 | }
|
9954 | } else {
|
9955 | var rule = font.createFontFaceRule();
|
9956 | if (rule) {
|
9957 | this.insertRule(rule);
|
9958 | rules.push(rule);
|
9959 | fontsToLoad.push(font);
|
9960 | }
|
9961 | }
|
9962 | }
|
9963 | var request = this.queueLoadingCallback(callback);
|
9964 | if (isFontLoadingAPISupported) {
|
9965 | Promise.all(fontLoadPromises).then(function () {
|
9966 | request.complete();
|
9967 | });
|
9968 | } else if (rules.length > 0 && !FontLoader.isSyncFontLoadingSupported) {
|
9969 | this.prepareFontLoadEvent(rules, fontsToLoad, request);
|
9970 | } else {
|
9971 | request.complete();
|
9972 | }
|
9973 | };
|
9974 | FontLoader.prototype.queueLoadingCallback = function FontLoader_queueLoadingCallback(callback) {
|
9975 | function LoadLoader_completeRequest() {
|
9976 | (0, _util.assert)(!request.end, 'completeRequest() cannot be called twice');
|
9977 | request.end = Date.now();
|
9978 | while (context.requests.length > 0 && context.requests[0].end) {
|
9979 | var otherRequest = context.requests.shift();
|
9980 | setTimeout(otherRequest.callback, 0);
|
9981 | }
|
9982 | }
|
9983 | var context = this.loadingContext;
|
9984 | var requestId = 'pdfjs-font-loading-' + context.nextRequestId++;
|
9985 | var request = {
|
9986 | id: requestId,
|
9987 | complete: LoadLoader_completeRequest,
|
9988 | callback: callback,
|
9989 | started: Date.now()
|
9990 | };
|
9991 | context.requests.push(request);
|
9992 | return request;
|
9993 | };
|
9994 | FontLoader.prototype.prepareFontLoadEvent = function fontLoaderPrepareFontLoadEvent(rules, fonts, request) {
|
9995 | function int32(data, offset) {
|
9996 | return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
|
9997 | }
|
9998 | function spliceString(s, offset, remove, insert) {
|
9999 | var chunk1 = s.substr(0, offset);
|
10000 | var chunk2 = s.substr(offset + remove);
|
10001 | return chunk1 + insert + chunk2;
|
10002 | }
|
10003 | var i, ii;
|
10004 | var canvas = document.createElement('canvas');
|
10005 | canvas.width = 1;
|
10006 | canvas.height = 1;
|
10007 | var ctx = canvas.getContext('2d');
|
10008 | var called = 0;
|
10009 | function isFontReady(name, callback) {
|
10010 | called++;
|
10011 | if (called > 30) {
|
10012 | (0, _util.warn)('Load test font never loaded.');
|
10013 | callback();
|
10014 | return;
|
10015 | }
|
10016 | ctx.font = '30px ' + name;
|
10017 | ctx.fillText('.', 0, 20);
|
10018 | var imageData = ctx.getImageData(0, 0, 1, 1);
|
10019 | if (imageData.data[3] > 0) {
|
10020 | callback();
|
10021 | return;
|
10022 | }
|
10023 | setTimeout(isFontReady.bind(null, name, callback));
|
10024 | }
|
10025 | var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++;
|
10026 | var data = this.loadTestFont;
|
10027 | var COMMENT_OFFSET = 976;
|
10028 | data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
|
10029 | var CFF_CHECKSUM_OFFSET = 16;
|
10030 | var XXXX_VALUE = 0x58585858;
|
10031 | var checksum = int32(data, CFF_CHECKSUM_OFFSET);
|
10032 | for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
|
10033 | checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
|
10034 | }
|
10035 | if (i < loadTestFontId.length) {
|
10036 | checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0;
|
10037 | }
|
10038 | data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
|
10039 | var url = 'url(data:font/opentype;base64,' + btoa(data) + ');';
|
10040 | var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' + url + '}';
|
10041 | this.insertRule(rule);
|
10042 | var names = [];
|
10043 | for (i = 0, ii = fonts.length; i < ii; i++) {
|
10044 | names.push(fonts[i].loadedName);
|
10045 | }
|
10046 | names.push(loadTestFontId);
|
10047 | var div = document.createElement('div');
|
10048 | div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;');
|
10049 | for (i = 0, ii = names.length; i < ii; ++i) {
|
10050 | var span = document.createElement('span');
|
10051 | span.textContent = 'Hi';
|
10052 | span.style.fontFamily = names[i];
|
10053 | div.appendChild(span);
|
10054 | }
|
10055 | document.body.appendChild(div);
|
10056 | isFontReady(loadTestFontId, function () {
|
10057 | document.body.removeChild(div);
|
10058 | request.complete();
|
10059 | });
|
10060 | };
|
10061 | }
|
10062 | {
|
10063 | FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' && !!document.fonts;
|
10064 | }
|
10065 | {
|
10066 | var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() {
|
10067 | if (typeof navigator === 'undefined') {
|
10068 | return true;
|
10069 | }
|
10070 | var supported = false;
|
10071 | var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
|
10072 | if (m && m[1] >= 14) {
|
10073 | supported = true;
|
10074 | }
|
10075 | return supported;
|
10076 | };
|
10077 | Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
|
10078 | get: function get() {
|
10079 | return (0, _util.shadow)(FontLoader, 'isSyncFontLoadingSupported', isSyncFontLoadingSupported());
|
10080 | },
|
10081 |
|
10082 | enumerable: true,
|
10083 | configurable: true
|
10084 | });
|
10085 | }
|
10086 | var IsEvalSupportedCached = {
|
10087 | get value() {
|
10088 | return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)());
|
10089 | }
|
10090 | };
|
10091 | var FontFaceObject = function FontFaceObjectClosure() {
|
10092 | function FontFaceObject(translatedData, _ref) {
|
10093 | var _ref$isEvalSupported = _ref.isEvalSupported,
|
10094 | isEvalSupported = _ref$isEvalSupported === undefined ? true : _ref$isEvalSupported,
|
10095 | _ref$disableFontFace = _ref.disableFontFace,
|
10096 | disableFontFace = _ref$disableFontFace === undefined ? false : _ref$disableFontFace,
|
10097 | _ref$fontRegistry = _ref.fontRegistry,
|
10098 | fontRegistry = _ref$fontRegistry === undefined ? null : _ref$fontRegistry;
|
10099 |
|
10100 | this.compiledGlyphs = Object.create(null);
|
10101 | for (var i in translatedData) {
|
10102 | this[i] = translatedData[i];
|
10103 | }
|
10104 | this.isEvalSupported = isEvalSupported !== false;
|
10105 | this.disableFontFace = disableFontFace === true;
|
10106 | this.fontRegistry = fontRegistry;
|
10107 | }
|
10108 | FontFaceObject.prototype = {
|
10109 | createNativeFontFace: function FontFaceObject_createNativeFontFace() {
|
10110 | if (!this.data || this.disableFontFace) {
|
10111 | return null;
|
10112 | }
|
10113 | var nativeFontFace = new FontFace(this.loadedName, this.data, {});
|
10114 | if (this.fontRegistry) {
|
10115 | this.fontRegistry.registerFont(this);
|
10116 | }
|
10117 | return nativeFontFace;
|
10118 | },
|
10119 | createFontFaceRule: function FontFaceObject_createFontFaceRule() {
|
10120 | if (!this.data || this.disableFontFace) {
|
10121 | return null;
|
10122 | }
|
10123 | var data = (0, _util.bytesToString)(new Uint8Array(this.data));
|
10124 | var fontName = this.loadedName;
|
10125 | var url = 'url(data:' + this.mimetype + ';base64,' + btoa(data) + ');';
|
10126 | var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}';
|
10127 | if (this.fontRegistry) {
|
10128 | this.fontRegistry.registerFont(this, url);
|
10129 | }
|
10130 | return rule;
|
10131 | },
|
10132 | getPathGenerator: function FontFaceObject_getPathGenerator(objs, character) {
|
10133 | if (!(character in this.compiledGlyphs)) {
|
10134 | var cmds = objs.get(this.loadedName + '_path_' + character);
|
10135 | var current, i, len;
|
10136 | if (this.isEvalSupported && IsEvalSupportedCached.value) {
|
10137 | var args,
|
10138 | js = '';
|
10139 | for (i = 0, len = cmds.length; i < len; i++) {
|
10140 | current = cmds[i];
|
10141 | if (current.args !== undefined) {
|
10142 | args = current.args.join(',');
|
10143 | } else {
|
10144 | args = '';
|
10145 | }
|
10146 | js += 'c.' + current.cmd + '(' + args + ');\n';
|
10147 | }
|
10148 | this.compiledGlyphs[character] = new Function('c', 'size', js);
|
10149 | } else {
|
10150 | this.compiledGlyphs[character] = function (c, size) {
|
10151 | for (i = 0, len = cmds.length; i < len; i++) {
|
10152 | current = cmds[i];
|
10153 | if (current.cmd === 'scale') {
|
10154 | current.args = [size, -size];
|
10155 | }
|
10156 | c[current.cmd].apply(c, current.args);
|
10157 | }
|
10158 | };
|
10159 | }
|
10160 | }
|
10161 | return this.compiledGlyphs[character];
|
10162 | }
|
10163 | };
|
10164 | return FontFaceObject;
|
10165 | }();
|
10166 | exports.FontFaceObject = FontFaceObject;
|
10167 | exports.FontLoader = FontLoader;
|
10168 |
|
10169 | }),
|
10170 |
|
10171 | (function(module, exports, __w_pdfjs_require__) {
|
10172 |
|
10173 | "use strict";
|
10174 |
|
10175 |
|
10176 | Object.defineProperty(exports, "__esModule", {
|
10177 | value: true
|
10178 | });
|
10179 | exports.CanvasGraphics = undefined;
|
10180 |
|
10181 | var _util = __w_pdfjs_require__(0);
|
10182 |
|
10183 | var _pattern_helper = __w_pdfjs_require__(120);
|
10184 |
|
10185 | var MIN_FONT_SIZE = 16;
|
10186 | var MAX_FONT_SIZE = 100;
|
10187 | var MAX_GROUP_SIZE = 4096;
|
10188 | var MIN_WIDTH_FACTOR = 0.65;
|
10189 | var COMPILE_TYPE3_GLYPHS = true;
|
10190 | var MAX_SIZE_TO_COMPILE = 1000;
|
10191 | var FULL_CHUNK_HEIGHT = 16;
|
10192 | var IsLittleEndianCached = {
|
10193 | get value() {
|
10194 | return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)());
|
10195 | }
|
10196 | };
|
10197 | function addContextCurrentTransform(ctx) {
|
10198 | if (!ctx.mozCurrentTransform) {
|
10199 | ctx._originalSave = ctx.save;
|
10200 | ctx._originalRestore = ctx.restore;
|
10201 | ctx._originalRotate = ctx.rotate;
|
10202 | ctx._originalScale = ctx.scale;
|
10203 | ctx._originalTranslate = ctx.translate;
|
10204 | ctx._originalTransform = ctx.transform;
|
10205 | ctx._originalSetTransform = ctx.setTransform;
|
10206 | ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
|
10207 | ctx._transformStack = [];
|
10208 | Object.defineProperty(ctx, 'mozCurrentTransform', {
|
10209 | get: function getCurrentTransform() {
|
10210 | return this._transformMatrix;
|
10211 | }
|
10212 | });
|
10213 | Object.defineProperty(ctx, 'mozCurrentTransformInverse', {
|
10214 | get: function getCurrentTransformInverse() {
|
10215 | var m = this._transformMatrix;
|
10216 | var a = m[0],
|
10217 | b = m[1],
|
10218 | c = m[2],
|
10219 | d = m[3],
|
10220 | e = m[4],
|
10221 | f = m[5];
|
10222 | var ad_bc = a * d - b * c;
|
10223 | var bc_ad = b * c - a * d;
|
10224 | 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];
|
10225 | }
|
10226 | });
|
10227 | ctx.save = function ctxSave() {
|
10228 | var old = this._transformMatrix;
|
10229 | this._transformStack.push(old);
|
10230 | this._transformMatrix = old.slice(0, 6);
|
10231 | this._originalSave();
|
10232 | };
|
10233 | ctx.restore = function ctxRestore() {
|
10234 | var prev = this._transformStack.pop();
|
10235 | if (prev) {
|
10236 | this._transformMatrix = prev;
|
10237 | this._originalRestore();
|
10238 | }
|
10239 | };
|
10240 | ctx.translate = function ctxTranslate(x, y) {
|
10241 | var m = this._transformMatrix;
|
10242 | m[4] = m[0] * x + m[2] * y + m[4];
|
10243 | m[5] = m[1] * x + m[3] * y + m[5];
|
10244 | this._originalTranslate(x, y);
|
10245 | };
|
10246 | ctx.scale = function ctxScale(x, y) {
|
10247 | var m = this._transformMatrix;
|
10248 | m[0] = m[0] * x;
|
10249 | m[1] = m[1] * x;
|
10250 | m[2] = m[2] * y;
|
10251 | m[3] = m[3] * y;
|
10252 | this._originalScale(x, y);
|
10253 | };
|
10254 | ctx.transform = function ctxTransform(a, b, c, d, e, f) {
|
10255 | var m = this._transformMatrix;
|
10256 | 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]];
|
10257 | ctx._originalTransform(a, b, c, d, e, f);
|
10258 | };
|
10259 | ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
|
10260 | this._transformMatrix = [a, b, c, d, e, f];
|
10261 | ctx._originalSetTransform(a, b, c, d, e, f);
|
10262 | };
|
10263 | ctx.rotate = function ctxRotate(angle) {
|
10264 | var cosValue = Math.cos(angle);
|
10265 | var sinValue = Math.sin(angle);
|
10266 | var m = this._transformMatrix;
|
10267 | 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]];
|
10268 | this._originalRotate(angle);
|
10269 | };
|
10270 | }
|
10271 | }
|
10272 | var CachedCanvases = function CachedCanvasesClosure() {
|
10273 | function CachedCanvases(canvasFactory) {
|
10274 | this.canvasFactory = canvasFactory;
|
10275 | this.cache = Object.create(null);
|
10276 | }
|
10277 | CachedCanvases.prototype = {
|
10278 | getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
|
10279 | var canvasEntry;
|
10280 | if (this.cache[id] !== undefined) {
|
10281 | canvasEntry = this.cache[id];
|
10282 | this.canvasFactory.reset(canvasEntry, width, height);
|
10283 | canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
|
10284 | } else {
|
10285 | canvasEntry = this.canvasFactory.create(width, height);
|
10286 | this.cache[id] = canvasEntry;
|
10287 | }
|
10288 | if (trackTransform) {
|
10289 | addContextCurrentTransform(canvasEntry.context);
|
10290 | }
|
10291 | return canvasEntry;
|
10292 | },
|
10293 | clear: function clear() {
|
10294 | for (var id in this.cache) {
|
10295 | var canvasEntry = this.cache[id];
|
10296 | this.canvasFactory.destroy(canvasEntry);
|
10297 | delete this.cache[id];
|
10298 | }
|
10299 | }
|
10300 | };
|
10301 | return CachedCanvases;
|
10302 | }();
|
10303 | function compileType3Glyph(imgData) {
|
10304 | var POINT_TO_PROCESS_LIMIT = 1000;
|
10305 | var width = imgData.width,
|
10306 | height = imgData.height;
|
10307 | var i,
|
10308 | j,
|
10309 | j0,
|
10310 | width1 = width + 1;
|
10311 | var points = new Uint8Array(width1 * (height + 1));
|
10312 | var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
|
10313 | var lineSize = width + 7 & ~7,
|
10314 | data0 = imgData.data;
|
10315 | var data = new Uint8Array(lineSize * height),
|
10316 | pos = 0,
|
10317 | ii;
|
10318 | for (i = 0, ii = data0.length; i < ii; i++) {
|
10319 | var mask = 128,
|
10320 | elem = data0[i];
|
10321 | while (mask > 0) {
|
10322 | data[pos++] = elem & mask ? 0 : 255;
|
10323 | mask >>= 1;
|
10324 | }
|
10325 | }
|
10326 | var count = 0;
|
10327 | pos = 0;
|
10328 | if (data[pos] !== 0) {
|
10329 | points[0] = 1;
|
10330 | ++count;
|
10331 | }
|
10332 | for (j = 1; j < width; j++) {
|
10333 | if (data[pos] !== data[pos + 1]) {
|
10334 | points[j] = data[pos] ? 2 : 1;
|
10335 | ++count;
|
10336 | }
|
10337 | pos++;
|
10338 | }
|
10339 | if (data[pos] !== 0) {
|
10340 | points[j] = 2;
|
10341 | ++count;
|
10342 | }
|
10343 | for (i = 1; i < height; i++) {
|
10344 | pos = i * lineSize;
|
10345 | j0 = i * width1;
|
10346 | if (data[pos - lineSize] !== data[pos]) {
|
10347 | points[j0] = data[pos] ? 1 : 8;
|
10348 | ++count;
|
10349 | }
|
10350 | var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
|
10351 | for (j = 1; j < width; j++) {
|
10352 | sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
|
10353 | if (POINT_TYPES[sum]) {
|
10354 | points[j0 + j] = POINT_TYPES[sum];
|
10355 | ++count;
|
10356 | }
|
10357 | pos++;
|
10358 | }
|
10359 | if (data[pos - lineSize] !== data[pos]) {
|
10360 | points[j0 + j] = data[pos] ? 2 : 4;
|
10361 | ++count;
|
10362 | }
|
10363 | if (count > POINT_TO_PROCESS_LIMIT) {
|
10364 | return null;
|
10365 | }
|
10366 | }
|
10367 | pos = lineSize * (height - 1);
|
10368 | j0 = i * width1;
|
10369 | if (data[pos] !== 0) {
|
10370 | points[j0] = 8;
|
10371 | ++count;
|
10372 | }
|
10373 | for (j = 1; j < width; j++) {
|
10374 | if (data[pos] !== data[pos + 1]) {
|
10375 | points[j0 + j] = data[pos] ? 4 : 8;
|
10376 | ++count;
|
10377 | }
|
10378 | pos++;
|
10379 | }
|
10380 | if (data[pos] !== 0) {
|
10381 | points[j0 + j] = 4;
|
10382 | ++count;
|
10383 | }
|
10384 | if (count > POINT_TO_PROCESS_LIMIT) {
|
10385 | return null;
|
10386 | }
|
10387 | var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
|
10388 | var outlines = [];
|
10389 | for (i = 0; count && i <= height; i++) {
|
10390 | var p = i * width1;
|
10391 | var end = p + width;
|
10392 | while (p < end && !points[p]) {
|
10393 | p++;
|
10394 | }
|
10395 | if (p === end) {
|
10396 | continue;
|
10397 | }
|
10398 | var coords = [p % width1, i];
|
10399 | var type = points[p],
|
10400 | p0 = p,
|
10401 | pp;
|
10402 | do {
|
10403 | var step = steps[type];
|
10404 | do {
|
10405 | p += step;
|
10406 | } while (!points[p]);
|
10407 | pp = points[p];
|
10408 | if (pp !== 5 && pp !== 10) {
|
10409 | type = pp;
|
10410 | points[p] = 0;
|
10411 | } else {
|
10412 | type = pp & 0x33 * type >> 4;
|
10413 | points[p] &= type >> 2 | type << 2;
|
10414 | }
|
10415 | coords.push(p % width1);
|
10416 | coords.push(p / width1 | 0);
|
10417 | --count;
|
10418 | } while (p0 !== p);
|
10419 | outlines.push(coords);
|
10420 | --i;
|
10421 | }
|
10422 | var drawOutline = function drawOutline(c) {
|
10423 | c.save();
|
10424 | c.scale(1 / width, -1 / height);
|
10425 | c.translate(0, -height);
|
10426 | c.beginPath();
|
10427 | for (var i = 0, ii = outlines.length; i < ii; i++) {
|
10428 | var o = outlines[i];
|
10429 | c.moveTo(o[0], o[1]);
|
10430 | for (var j = 2, jj = o.length; j < jj; j += 2) {
|
10431 | c.lineTo(o[j], o[j + 1]);
|
10432 | }
|
10433 | }
|
10434 | c.fill();
|
10435 | c.beginPath();
|
10436 | c.restore();
|
10437 | };
|
10438 | return drawOutline;
|
10439 | }
|
10440 | var CanvasExtraState = function CanvasExtraStateClosure() {
|
10441 | function CanvasExtraState() {
|
10442 | this.alphaIsShape = false;
|
10443 | this.fontSize = 0;
|
10444 | this.fontSizeScale = 1;
|
10445 | this.textMatrix = _util.IDENTITY_MATRIX;
|
10446 | this.textMatrixScale = 1;
|
10447 | this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
10448 | this.leading = 0;
|
10449 | this.x = 0;
|
10450 | this.y = 0;
|
10451 | this.lineX = 0;
|
10452 | this.lineY = 0;
|
10453 | this.charSpacing = 0;
|
10454 | this.wordSpacing = 0;
|
10455 | this.textHScale = 1;
|
10456 | this.textRenderingMode = _util.TextRenderingMode.FILL;
|
10457 | this.textRise = 0;
|
10458 | this.fillColor = '#000000';
|
10459 | this.strokeColor = '#000000';
|
10460 | this.patternFill = false;
|
10461 | this.fillAlpha = 1;
|
10462 | this.strokeAlpha = 1;
|
10463 | this.lineWidth = 1;
|
10464 | this.activeSMask = null;
|
10465 | this.resumeSMaskCtx = null;
|
10466 | }
|
10467 | CanvasExtraState.prototype = {
|
10468 | clone: function CanvasExtraState_clone() {
|
10469 | return Object.create(this);
|
10470 | },
|
10471 | setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
|
10472 | this.x = x;
|
10473 | this.y = y;
|
10474 | }
|
10475 | };
|
10476 | return CanvasExtraState;
|
10477 | }();
|
10478 | var CanvasGraphics = function CanvasGraphicsClosure() {
|
10479 | var EXECUTION_TIME = 15;
|
10480 | var EXECUTION_STEPS = 10;
|
10481 | function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) {
|
10482 | this.ctx = canvasCtx;
|
10483 | this.current = new CanvasExtraState();
|
10484 | this.stateStack = [];
|
10485 | this.pendingClip = null;
|
10486 | this.pendingEOFill = false;
|
10487 | this.res = null;
|
10488 | this.xobjs = null;
|
10489 | this.commonObjs = commonObjs;
|
10490 | this.objs = objs;
|
10491 | this.canvasFactory = canvasFactory;
|
10492 | this.webGLContext = webGLContext;
|
10493 | this.imageLayer = imageLayer;
|
10494 | this.groupStack = [];
|
10495 | this.processingType3 = null;
|
10496 | this.baseTransform = null;
|
10497 | this.baseTransformStack = [];
|
10498 | this.groupLevel = 0;
|
10499 | this.smaskStack = [];
|
10500 | this.smaskCounter = 0;
|
10501 | this.tempSMask = null;
|
10502 | this.cachedCanvases = new CachedCanvases(this.canvasFactory);
|
10503 | if (canvasCtx) {
|
10504 | addContextCurrentTransform(canvasCtx);
|
10505 | }
|
10506 | this.cachedGetSinglePixelWidth = null;
|
10507 | }
|
10508 | function putBinaryImageData(ctx, imgData) {
|
10509 | if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
|
10510 | ctx.putImageData(imgData, 0, 0);
|
10511 | return;
|
10512 | }
|
10513 | var height = imgData.height,
|
10514 | width = imgData.width;
|
10515 | var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
10516 | var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
10517 | var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
10518 | var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
10519 | var srcPos = 0,
|
10520 | destPos;
|
10521 | var src = imgData.data;
|
10522 | var dest = chunkImgData.data;
|
10523 | var i, j, thisChunkHeight, elemsInThisChunk;
|
10524 | if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
|
10525 | var srcLength = src.byteLength;
|
10526 | var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
|
10527 | var dest32DataLength = dest32.length;
|
10528 | var fullSrcDiff = width + 7 >> 3;
|
10529 | var white = 0xFFFFFFFF;
|
10530 | var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF;
|
10531 | for (i = 0; i < totalChunks; i++) {
|
10532 | thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
10533 | destPos = 0;
|
10534 | for (j = 0; j < thisChunkHeight; j++) {
|
10535 | var srcDiff = srcLength - srcPos;
|
10536 | var k = 0;
|
10537 | var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
|
10538 | var kEndUnrolled = kEnd & ~7;
|
10539 | var mask = 0;
|
10540 | var srcByte = 0;
|
10541 | for (; k < kEndUnrolled; k += 8) {
|
10542 | srcByte = src[srcPos++];
|
10543 | dest32[destPos++] = srcByte & 128 ? white : black;
|
10544 | dest32[destPos++] = srcByte & 64 ? white : black;
|
10545 | dest32[destPos++] = srcByte & 32 ? white : black;
|
10546 | dest32[destPos++] = srcByte & 16 ? white : black;
|
10547 | dest32[destPos++] = srcByte & 8 ? white : black;
|
10548 | dest32[destPos++] = srcByte & 4 ? white : black;
|
10549 | dest32[destPos++] = srcByte & 2 ? white : black;
|
10550 | dest32[destPos++] = srcByte & 1 ? white : black;
|
10551 | }
|
10552 | for (; k < kEnd; k++) {
|
10553 | if (mask === 0) {
|
10554 | srcByte = src[srcPos++];
|
10555 | mask = 128;
|
10556 | }
|
10557 | dest32[destPos++] = srcByte & mask ? white : black;
|
10558 | mask >>= 1;
|
10559 | }
|
10560 | }
|
10561 | while (destPos < dest32DataLength) {
|
10562 | dest32[destPos++] = 0;
|
10563 | }
|
10564 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
10565 | }
|
10566 | } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
|
10567 | j = 0;
|
10568 | elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
|
10569 | for (i = 0; i < fullChunks; i++) {
|
10570 | dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
10571 | srcPos += elemsInThisChunk;
|
10572 | ctx.putImageData(chunkImgData, 0, j);
|
10573 | j += FULL_CHUNK_HEIGHT;
|
10574 | }
|
10575 | if (i < totalChunks) {
|
10576 | elemsInThisChunk = width * partialChunkHeight * 4;
|
10577 | dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
10578 | ctx.putImageData(chunkImgData, 0, j);
|
10579 | }
|
10580 | } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
|
10581 | thisChunkHeight = FULL_CHUNK_HEIGHT;
|
10582 | elemsInThisChunk = width * thisChunkHeight;
|
10583 | for (i = 0; i < totalChunks; i++) {
|
10584 | if (i >= fullChunks) {
|
10585 | thisChunkHeight = partialChunkHeight;
|
10586 | elemsInThisChunk = width * thisChunkHeight;
|
10587 | }
|
10588 | destPos = 0;
|
10589 | for (j = elemsInThisChunk; j--;) {
|
10590 | dest[destPos++] = src[srcPos++];
|
10591 | dest[destPos++] = src[srcPos++];
|
10592 | dest[destPos++] = src[srcPos++];
|
10593 | dest[destPos++] = 255;
|
10594 | }
|
10595 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
10596 | }
|
10597 | } else {
|
10598 | throw new Error('bad image kind: ' + imgData.kind);
|
10599 | }
|
10600 | }
|
10601 | function putBinaryImageMask(ctx, imgData) {
|
10602 | var height = imgData.height,
|
10603 | width = imgData.width;
|
10604 | var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
10605 | var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
10606 | var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
10607 | var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
10608 | var srcPos = 0;
|
10609 | var src = imgData.data;
|
10610 | var dest = chunkImgData.data;
|
10611 | for (var i = 0; i < totalChunks; i++) {
|
10612 | var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
10613 | var destPos = 3;
|
10614 | for (var j = 0; j < thisChunkHeight; j++) {
|
10615 | var mask = 0;
|
10616 | for (var k = 0; k < width; k++) {
|
10617 | if (!mask) {
|
10618 | var elem = src[srcPos++];
|
10619 | mask = 128;
|
10620 | }
|
10621 | dest[destPos] = elem & mask ? 0 : 255;
|
10622 | destPos += 4;
|
10623 | mask >>= 1;
|
10624 | }
|
10625 | }
|
10626 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
10627 | }
|
10628 | }
|
10629 | function copyCtxState(sourceCtx, destCtx) {
|
10630 | var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font'];
|
10631 | for (var i = 0, ii = properties.length; i < ii; i++) {
|
10632 | var property = properties[i];
|
10633 | if (sourceCtx[property] !== undefined) {
|
10634 | destCtx[property] = sourceCtx[property];
|
10635 | }
|
10636 | }
|
10637 | if (sourceCtx.setLineDash !== undefined) {
|
10638 | destCtx.setLineDash(sourceCtx.getLineDash());
|
10639 | destCtx.lineDashOffset = sourceCtx.lineDashOffset;
|
10640 | }
|
10641 | }
|
10642 | function resetCtxToDefault(ctx) {
|
10643 | ctx.strokeStyle = '#000000';
|
10644 | ctx.fillStyle = '#000000';
|
10645 | ctx.fillRule = 'nonzero';
|
10646 | ctx.globalAlpha = 1;
|
10647 | ctx.lineWidth = 1;
|
10648 | ctx.lineCap = 'butt';
|
10649 | ctx.lineJoin = 'miter';
|
10650 | ctx.miterLimit = 10;
|
10651 | ctx.globalCompositeOperation = 'source-over';
|
10652 | ctx.font = '10px sans-serif';
|
10653 | if (ctx.setLineDash !== undefined) {
|
10654 | ctx.setLineDash([]);
|
10655 | ctx.lineDashOffset = 0;
|
10656 | }
|
10657 | }
|
10658 | function composeSMaskBackdrop(bytes, r0, g0, b0) {
|
10659 | var length = bytes.length;
|
10660 | for (var i = 3; i < length; i += 4) {
|
10661 | var alpha = bytes[i];
|
10662 | if (alpha === 0) {
|
10663 | bytes[i - 3] = r0;
|
10664 | bytes[i - 2] = g0;
|
10665 | bytes[i - 1] = b0;
|
10666 | } else if (alpha < 255) {
|
10667 | var alpha_ = 255 - alpha;
|
10668 | bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
|
10669 | bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
|
10670 | bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
|
10671 | }
|
10672 | }
|
10673 | }
|
10674 | function composeSMaskAlpha(maskData, layerData, transferMap) {
|
10675 | var length = maskData.length;
|
10676 | var scale = 1 / 255;
|
10677 | for (var i = 3; i < length; i += 4) {
|
10678 | var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
|
10679 | layerData[i] = layerData[i] * alpha * scale | 0;
|
10680 | }
|
10681 | }
|
10682 | function composeSMaskLuminosity(maskData, layerData, transferMap) {
|
10683 | var length = maskData.length;
|
10684 | for (var i = 3; i < length; i += 4) {
|
10685 | var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
|
10686 | layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
|
10687 | }
|
10688 | }
|
10689 | function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
|
10690 | var hasBackdrop = !!backdrop;
|
10691 | var r0 = hasBackdrop ? backdrop[0] : 0;
|
10692 | var g0 = hasBackdrop ? backdrop[1] : 0;
|
10693 | var b0 = hasBackdrop ? backdrop[2] : 0;
|
10694 | var composeFn;
|
10695 | if (subtype === 'Luminosity') {
|
10696 | composeFn = composeSMaskLuminosity;
|
10697 | } else {
|
10698 | composeFn = composeSMaskAlpha;
|
10699 | }
|
10700 | var PIXELS_TO_PROCESS = 1048576;
|
10701 | var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
|
10702 | for (var row = 0; row < height; row += chunkSize) {
|
10703 | var chunkHeight = Math.min(chunkSize, height - row);
|
10704 | var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
|
10705 | var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
|
10706 | if (hasBackdrop) {
|
10707 | composeSMaskBackdrop(maskData.data, r0, g0, b0);
|
10708 | }
|
10709 | composeFn(maskData.data, layerData.data, transferMap);
|
10710 | maskCtx.putImageData(layerData, 0, row);
|
10711 | }
|
10712 | }
|
10713 | function composeSMask(ctx, smask, layerCtx, webGLContext) {
|
10714 | var mask = smask.canvas;
|
10715 | var maskCtx = smask.context;
|
10716 | ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
|
10717 | var backdrop = smask.backdrop || null;
|
10718 | if (!smask.transferMap && webGLContext.isEnabled) {
|
10719 | var composed = webGLContext.composeSMask({
|
10720 | layer: layerCtx.canvas,
|
10721 | mask: mask,
|
10722 | properties: {
|
10723 | subtype: smask.subtype,
|
10724 | backdrop: backdrop
|
10725 | }
|
10726 | });
|
10727 | ctx.setTransform(1, 0, 0, 1, 0, 0);
|
10728 | ctx.drawImage(composed, smask.offsetX, smask.offsetY);
|
10729 | return;
|
10730 | }
|
10731 | genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
|
10732 | ctx.drawImage(mask, 0, 0);
|
10733 | }
|
10734 | var LINE_CAP_STYLES = ['butt', 'round', 'square'];
|
10735 | var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
|
10736 | var NORMAL_CLIP = {};
|
10737 | var EO_CLIP = {};
|
10738 | CanvasGraphics.prototype = {
|
10739 | beginDrawing: function beginDrawing(_ref) {
|
10740 | var transform = _ref.transform,
|
10741 | viewport = _ref.viewport,
|
10742 | transparency = _ref.transparency,
|
10743 | _ref$background = _ref.background,
|
10744 | background = _ref$background === undefined ? null : _ref$background;
|
10745 |
|
10746 | var width = this.ctx.canvas.width;
|
10747 | var height = this.ctx.canvas.height;
|
10748 | this.ctx.save();
|
10749 | this.ctx.fillStyle = background || 'rgb(255, 255, 255)';
|
10750 | this.ctx.fillRect(0, 0, width, height);
|
10751 | this.ctx.restore();
|
10752 | if (transparency) {
|
10753 | var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true);
|
10754 | this.compositeCtx = this.ctx;
|
10755 | this.transparentCanvas = transparentCanvas.canvas;
|
10756 | this.ctx = transparentCanvas.context;
|
10757 | this.ctx.save();
|
10758 | this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
|
10759 | }
|
10760 | this.ctx.save();
|
10761 | resetCtxToDefault(this.ctx);
|
10762 | if (transform) {
|
10763 | this.ctx.transform.apply(this.ctx, transform);
|
10764 | }
|
10765 | this.ctx.transform.apply(this.ctx, viewport.transform);
|
10766 | this.baseTransform = this.ctx.mozCurrentTransform.slice();
|
10767 | if (this.imageLayer) {
|
10768 | this.imageLayer.beginLayout();
|
10769 | }
|
10770 | },
|
10771 |
|
10772 | executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
|
10773 | var argsArray = operatorList.argsArray;
|
10774 | var fnArray = operatorList.fnArray;
|
10775 | var i = executionStartIdx || 0;
|
10776 | var argsArrayLen = argsArray.length;
|
10777 | if (argsArrayLen === i) {
|
10778 | return i;
|
10779 | }
|
10780 | var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function';
|
10781 | var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
|
10782 | var steps = 0;
|
10783 | var commonObjs = this.commonObjs;
|
10784 | var objs = this.objs;
|
10785 | var fnId;
|
10786 | while (true) {
|
10787 | if (stepper !== undefined && i === stepper.nextBreakPoint) {
|
10788 | stepper.breakIt(i, continueCallback);
|
10789 | return i;
|
10790 | }
|
10791 | fnId = fnArray[i];
|
10792 | if (fnId !== _util.OPS.dependency) {
|
10793 | this[fnId].apply(this, argsArray[i]);
|
10794 | } else {
|
10795 | var deps = argsArray[i];
|
10796 | for (var n = 0, nn = deps.length; n < nn; n++) {
|
10797 | var depObjId = deps[n];
|
10798 | var common = depObjId[0] === 'g' && depObjId[1] === '_';
|
10799 | var objsPool = common ? commonObjs : objs;
|
10800 | if (!objsPool.isResolved(depObjId)) {
|
10801 | objsPool.get(depObjId, continueCallback);
|
10802 | return i;
|
10803 | }
|
10804 | }
|
10805 | }
|
10806 | i++;
|
10807 | if (i === argsArrayLen) {
|
10808 | return i;
|
10809 | }
|
10810 | if (chunkOperations && ++steps > EXECUTION_STEPS) {
|
10811 | if (Date.now() > endTime) {
|
10812 | continueCallback();
|
10813 | return i;
|
10814 | }
|
10815 | steps = 0;
|
10816 | }
|
10817 | }
|
10818 | },
|
10819 | endDrawing: function CanvasGraphics_endDrawing() {
|
10820 | if (this.current.activeSMask !== null) {
|
10821 | this.endSMaskGroup();
|
10822 | }
|
10823 | this.ctx.restore();
|
10824 | if (this.transparentCanvas) {
|
10825 | this.ctx = this.compositeCtx;
|
10826 | this.ctx.save();
|
10827 | this.ctx.setTransform(1, 0, 0, 1, 0, 0);
|
10828 | this.ctx.drawImage(this.transparentCanvas, 0, 0);
|
10829 | this.ctx.restore();
|
10830 | this.transparentCanvas = null;
|
10831 | }
|
10832 | this.cachedCanvases.clear();
|
10833 | this.webGLContext.clear();
|
10834 | if (this.imageLayer) {
|
10835 | this.imageLayer.endLayout();
|
10836 | }
|
10837 | },
|
10838 | setLineWidth: function CanvasGraphics_setLineWidth(width) {
|
10839 | this.current.lineWidth = width;
|
10840 | this.ctx.lineWidth = width;
|
10841 | },
|
10842 | setLineCap: function CanvasGraphics_setLineCap(style) {
|
10843 | this.ctx.lineCap = LINE_CAP_STYLES[style];
|
10844 | },
|
10845 | setLineJoin: function CanvasGraphics_setLineJoin(style) {
|
10846 | this.ctx.lineJoin = LINE_JOIN_STYLES[style];
|
10847 | },
|
10848 | setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
|
10849 | this.ctx.miterLimit = limit;
|
10850 | },
|
10851 | setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
|
10852 | var ctx = this.ctx;
|
10853 | if (ctx.setLineDash !== undefined) {
|
10854 | ctx.setLineDash(dashArray);
|
10855 | ctx.lineDashOffset = dashPhase;
|
10856 | }
|
10857 | },
|
10858 | setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {},
|
10859 | setFlatness: function CanvasGraphics_setFlatness(flatness) {},
|
10860 | setGState: function CanvasGraphics_setGState(states) {
|
10861 | for (var i = 0, ii = states.length; i < ii; i++) {
|
10862 | var state = states[i];
|
10863 | var key = state[0];
|
10864 | var value = state[1];
|
10865 | switch (key) {
|
10866 | case 'LW':
|
10867 | this.setLineWidth(value);
|
10868 | break;
|
10869 | case 'LC':
|
10870 | this.setLineCap(value);
|
10871 | break;
|
10872 | case 'LJ':
|
10873 | this.setLineJoin(value);
|
10874 | break;
|
10875 | case 'ML':
|
10876 | this.setMiterLimit(value);
|
10877 | break;
|
10878 | case 'D':
|
10879 | this.setDash(value[0], value[1]);
|
10880 | break;
|
10881 | case 'RI':
|
10882 | this.setRenderingIntent(value);
|
10883 | break;
|
10884 | case 'FL':
|
10885 | this.setFlatness(value);
|
10886 | break;
|
10887 | case 'Font':
|
10888 | this.setFont(value[0], value[1]);
|
10889 | break;
|
10890 | case 'CA':
|
10891 | this.current.strokeAlpha = state[1];
|
10892 | break;
|
10893 | case 'ca':
|
10894 | this.current.fillAlpha = state[1];
|
10895 | this.ctx.globalAlpha = state[1];
|
10896 | break;
|
10897 | case 'BM':
|
10898 | this.ctx.globalCompositeOperation = value;
|
10899 | break;
|
10900 | case 'SMask':
|
10901 | if (this.current.activeSMask) {
|
10902 | if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
|
10903 | this.suspendSMaskGroup();
|
10904 | } else {
|
10905 | this.endSMaskGroup();
|
10906 | }
|
10907 | }
|
10908 | this.current.activeSMask = value ? this.tempSMask : null;
|
10909 | if (this.current.activeSMask) {
|
10910 | this.beginSMaskGroup();
|
10911 | }
|
10912 | this.tempSMask = null;
|
10913 | break;
|
10914 | }
|
10915 | }
|
10916 | },
|
10917 | beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
|
10918 | var activeSMask = this.current.activeSMask;
|
10919 | var drawnWidth = activeSMask.canvas.width;
|
10920 | var drawnHeight = activeSMask.canvas.height;
|
10921 | var cacheId = 'smaskGroupAt' + this.groupLevel;
|
10922 | var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
10923 | var currentCtx = this.ctx;
|
10924 | var currentTransform = currentCtx.mozCurrentTransform;
|
10925 | this.ctx.save();
|
10926 | var groupCtx = scratchCanvas.context;
|
10927 | groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
|
10928 | groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
|
10929 | groupCtx.transform.apply(groupCtx, currentTransform);
|
10930 | activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
|
10931 | copyCtxState(currentCtx, groupCtx);
|
10932 | this.ctx = groupCtx;
|
10933 | this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
|
10934 | this.groupStack.push(currentCtx);
|
10935 | this.groupLevel++;
|
10936 | },
|
10937 | suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
10938 | var groupCtx = this.ctx;
|
10939 | this.groupLevel--;
|
10940 | this.ctx = this.groupStack.pop();
|
10941 | composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
|
10942 | this.ctx.restore();
|
10943 | this.ctx.save();
|
10944 | copyCtxState(groupCtx, this.ctx);
|
10945 | this.current.resumeSMaskCtx = groupCtx;
|
10946 | var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
10947 | this.ctx.transform.apply(this.ctx, deltaTransform);
|
10948 | groupCtx.save();
|
10949 | groupCtx.setTransform(1, 0, 0, 1, 0, 0);
|
10950 | groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
|
10951 | groupCtx.restore();
|
10952 | },
|
10953 | resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
10954 | var groupCtx = this.current.resumeSMaskCtx;
|
10955 | var currentCtx = this.ctx;
|
10956 | this.ctx = groupCtx;
|
10957 | this.groupStack.push(currentCtx);
|
10958 | this.groupLevel++;
|
10959 | },
|
10960 | endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
10961 | var groupCtx = this.ctx;
|
10962 | this.groupLevel--;
|
10963 | this.ctx = this.groupStack.pop();
|
10964 | composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
|
10965 | this.ctx.restore();
|
10966 | copyCtxState(groupCtx, this.ctx);
|
10967 | var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
10968 | this.ctx.transform.apply(this.ctx, deltaTransform);
|
10969 | },
|
10970 | save: function CanvasGraphics_save() {
|
10971 | this.ctx.save();
|
10972 | var old = this.current;
|
10973 | this.stateStack.push(old);
|
10974 | this.current = old.clone();
|
10975 | this.current.resumeSMaskCtx = null;
|
10976 | },
|
10977 | restore: function CanvasGraphics_restore() {
|
10978 | if (this.current.resumeSMaskCtx) {
|
10979 | this.resumeSMaskGroup();
|
10980 | }
|
10981 | if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
|
10982 | this.endSMaskGroup();
|
10983 | }
|
10984 | if (this.stateStack.length !== 0) {
|
10985 | this.current = this.stateStack.pop();
|
10986 | this.ctx.restore();
|
10987 | this.pendingClip = null;
|
10988 | this.cachedGetSinglePixelWidth = null;
|
10989 | }
|
10990 | },
|
10991 | transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
|
10992 | this.ctx.transform(a, b, c, d, e, f);
|
10993 | this.cachedGetSinglePixelWidth = null;
|
10994 | },
|
10995 | constructPath: function CanvasGraphics_constructPath(ops, args) {
|
10996 | var ctx = this.ctx;
|
10997 | var current = this.current;
|
10998 | var x = current.x,
|
10999 | y = current.y;
|
11000 | for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
|
11001 | switch (ops[i] | 0) {
|
11002 | case _util.OPS.rectangle:
|
11003 | x = args[j++];
|
11004 | y = args[j++];
|
11005 | var width = args[j++];
|
11006 | var height = args[j++];
|
11007 | if (width === 0) {
|
11008 | width = this.getSinglePixelWidth();
|
11009 | }
|
11010 | if (height === 0) {
|
11011 | height = this.getSinglePixelWidth();
|
11012 | }
|
11013 | var xw = x + width;
|
11014 | var yh = y + height;
|
11015 | this.ctx.moveTo(x, y);
|
11016 | this.ctx.lineTo(xw, y);
|
11017 | this.ctx.lineTo(xw, yh);
|
11018 | this.ctx.lineTo(x, yh);
|
11019 | this.ctx.lineTo(x, y);
|
11020 | this.ctx.closePath();
|
11021 | break;
|
11022 | case _util.OPS.moveTo:
|
11023 | x = args[j++];
|
11024 | y = args[j++];
|
11025 | ctx.moveTo(x, y);
|
11026 | break;
|
11027 | case _util.OPS.lineTo:
|
11028 | x = args[j++];
|
11029 | y = args[j++];
|
11030 | ctx.lineTo(x, y);
|
11031 | break;
|
11032 | case _util.OPS.curveTo:
|
11033 | x = args[j + 4];
|
11034 | y = args[j + 5];
|
11035 | ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
|
11036 | j += 6;
|
11037 | break;
|
11038 | case _util.OPS.curveTo2:
|
11039 | ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
|
11040 | x = args[j + 2];
|
11041 | y = args[j + 3];
|
11042 | j += 4;
|
11043 | break;
|
11044 | case _util.OPS.curveTo3:
|
11045 | x = args[j + 2];
|
11046 | y = args[j + 3];
|
11047 | ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
|
11048 | j += 4;
|
11049 | break;
|
11050 | case _util.OPS.closePath:
|
11051 | ctx.closePath();
|
11052 | break;
|
11053 | }
|
11054 | }
|
11055 | current.setCurrentPoint(x, y);
|
11056 | },
|
11057 | closePath: function CanvasGraphics_closePath() {
|
11058 | this.ctx.closePath();
|
11059 | },
|
11060 | stroke: function CanvasGraphics_stroke(consumePath) {
|
11061 | consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
|
11062 | var ctx = this.ctx;
|
11063 | var strokeColor = this.current.strokeColor;
|
11064 | ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
|
11065 | ctx.globalAlpha = this.current.strokeAlpha;
|
11066 | if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') {
|
11067 | ctx.save();
|
11068 | ctx.strokeStyle = strokeColor.getPattern(ctx, this);
|
11069 | ctx.stroke();
|
11070 | ctx.restore();
|
11071 | } else {
|
11072 | ctx.stroke();
|
11073 | }
|
11074 | if (consumePath) {
|
11075 | this.consumePath();
|
11076 | }
|
11077 | ctx.globalAlpha = this.current.fillAlpha;
|
11078 | },
|
11079 | closeStroke: function CanvasGraphics_closeStroke() {
|
11080 | this.closePath();
|
11081 | this.stroke();
|
11082 | },
|
11083 | fill: function CanvasGraphics_fill(consumePath) {
|
11084 | consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
|
11085 | var ctx = this.ctx;
|
11086 | var fillColor = this.current.fillColor;
|
11087 | var isPatternFill = this.current.patternFill;
|
11088 | var needRestore = false;
|
11089 | if (isPatternFill) {
|
11090 | ctx.save();
|
11091 | if (this.baseTransform) {
|
11092 | ctx.setTransform.apply(ctx, this.baseTransform);
|
11093 | }
|
11094 | ctx.fillStyle = fillColor.getPattern(ctx, this);
|
11095 | needRestore = true;
|
11096 | }
|
11097 | if (this.pendingEOFill) {
|
11098 | ctx.fill('evenodd');
|
11099 | this.pendingEOFill = false;
|
11100 | } else {
|
11101 | ctx.fill();
|
11102 | }
|
11103 | if (needRestore) {
|
11104 | ctx.restore();
|
11105 | }
|
11106 | if (consumePath) {
|
11107 | this.consumePath();
|
11108 | }
|
11109 | },
|
11110 | eoFill: function CanvasGraphics_eoFill() {
|
11111 | this.pendingEOFill = true;
|
11112 | this.fill();
|
11113 | },
|
11114 | fillStroke: function CanvasGraphics_fillStroke() {
|
11115 | this.fill(false);
|
11116 | this.stroke(false);
|
11117 | this.consumePath();
|
11118 | },
|
11119 | eoFillStroke: function CanvasGraphics_eoFillStroke() {
|
11120 | this.pendingEOFill = true;
|
11121 | this.fillStroke();
|
11122 | },
|
11123 | closeFillStroke: function CanvasGraphics_closeFillStroke() {
|
11124 | this.closePath();
|
11125 | this.fillStroke();
|
11126 | },
|
11127 | closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
|
11128 | this.pendingEOFill = true;
|
11129 | this.closePath();
|
11130 | this.fillStroke();
|
11131 | },
|
11132 | endPath: function CanvasGraphics_endPath() {
|
11133 | this.consumePath();
|
11134 | },
|
11135 | clip: function CanvasGraphics_clip() {
|
11136 | this.pendingClip = NORMAL_CLIP;
|
11137 | },
|
11138 | eoClip: function CanvasGraphics_eoClip() {
|
11139 | this.pendingClip = EO_CLIP;
|
11140 | },
|
11141 | beginText: function CanvasGraphics_beginText() {
|
11142 | this.current.textMatrix = _util.IDENTITY_MATRIX;
|
11143 | this.current.textMatrixScale = 1;
|
11144 | this.current.x = this.current.lineX = 0;
|
11145 | this.current.y = this.current.lineY = 0;
|
11146 | },
|
11147 | endText: function CanvasGraphics_endText() {
|
11148 | var paths = this.pendingTextPaths;
|
11149 | var ctx = this.ctx;
|
11150 | if (paths === undefined) {
|
11151 | ctx.beginPath();
|
11152 | return;
|
11153 | }
|
11154 | ctx.save();
|
11155 | ctx.beginPath();
|
11156 | for (var i = 0; i < paths.length; i++) {
|
11157 | var path = paths[i];
|
11158 | ctx.setTransform.apply(ctx, path.transform);
|
11159 | ctx.translate(path.x, path.y);
|
11160 | path.addToPath(ctx, path.fontSize);
|
11161 | }
|
11162 | ctx.restore();
|
11163 | ctx.clip();
|
11164 | ctx.beginPath();
|
11165 | delete this.pendingTextPaths;
|
11166 | },
|
11167 | setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
|
11168 | this.current.charSpacing = spacing;
|
11169 | },
|
11170 | setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
|
11171 | this.current.wordSpacing = spacing;
|
11172 | },
|
11173 | setHScale: function CanvasGraphics_setHScale(scale) {
|
11174 | this.current.textHScale = scale / 100;
|
11175 | },
|
11176 | setLeading: function CanvasGraphics_setLeading(leading) {
|
11177 | this.current.leading = -leading;
|
11178 | },
|
11179 | setFont: function CanvasGraphics_setFont(fontRefName, size) {
|
11180 | var fontObj = this.commonObjs.get(fontRefName);
|
11181 | var current = this.current;
|
11182 | if (!fontObj) {
|
11183 | throw new Error('Can\'t find font for ' + fontRefName);
|
11184 | }
|
11185 | current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
|
11186 | if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
|
11187 | (0, _util.warn)('Invalid font matrix for font ' + fontRefName);
|
11188 | }
|
11189 | if (size < 0) {
|
11190 | size = -size;
|
11191 | current.fontDirection = -1;
|
11192 | } else {
|
11193 | current.fontDirection = 1;
|
11194 | }
|
11195 | this.current.font = fontObj;
|
11196 | this.current.fontSize = size;
|
11197 | if (fontObj.isType3Font) {
|
11198 | return;
|
11199 | }
|
11200 | var name = fontObj.loadedName || 'sans-serif';
|
11201 | var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
|
11202 | var italic = fontObj.italic ? 'italic' : 'normal';
|
11203 | var typeface = '"' + name + '", ' + fontObj.fallbackName;
|
11204 | var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
|
11205 | this.current.fontSizeScale = size / browserFontSize;
|
11206 | var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
|
11207 | this.ctx.font = rule;
|
11208 | },
|
11209 | setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
|
11210 | this.current.textRenderingMode = mode;
|
11211 | },
|
11212 | setTextRise: function CanvasGraphics_setTextRise(rise) {
|
11213 | this.current.textRise = rise;
|
11214 | },
|
11215 | moveText: function CanvasGraphics_moveText(x, y) {
|
11216 | this.current.x = this.current.lineX += x;
|
11217 | this.current.y = this.current.lineY += y;
|
11218 | },
|
11219 | setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
|
11220 | this.setLeading(-y);
|
11221 | this.moveText(x, y);
|
11222 | },
|
11223 | setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
|
11224 | this.current.textMatrix = [a, b, c, d, e, f];
|
11225 | this.current.textMatrixScale = Math.sqrt(a * a + b * b);
|
11226 | this.current.x = this.current.lineX = 0;
|
11227 | this.current.y = this.current.lineY = 0;
|
11228 | },
|
11229 | nextLine: function CanvasGraphics_nextLine() {
|
11230 | this.moveText(0, this.current.leading);
|
11231 | },
|
11232 | paintChar: function paintChar(character, x, y, patternTransform) {
|
11233 | var ctx = this.ctx;
|
11234 | var current = this.current;
|
11235 | var font = current.font;
|
11236 | var textRenderingMode = current.textRenderingMode;
|
11237 | var fontSize = current.fontSize / current.fontSizeScale;
|
11238 | var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
11239 | var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
|
11240 | var patternFill = current.patternFill && font.data;
|
11241 | var addToPath;
|
11242 | if (font.disableFontFace || isAddToPathSet || patternFill) {
|
11243 | addToPath = font.getPathGenerator(this.commonObjs, character);
|
11244 | }
|
11245 | if (font.disableFontFace || patternFill) {
|
11246 | ctx.save();
|
11247 | ctx.translate(x, y);
|
11248 | ctx.beginPath();
|
11249 | addToPath(ctx, fontSize);
|
11250 | if (patternTransform) {
|
11251 | ctx.setTransform.apply(ctx, patternTransform);
|
11252 | }
|
11253 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
11254 | ctx.fill();
|
11255 | }
|
11256 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
11257 | ctx.stroke();
|
11258 | }
|
11259 | ctx.restore();
|
11260 | } else {
|
11261 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
11262 | ctx.fillText(character, x, y);
|
11263 | }
|
11264 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
11265 | ctx.strokeText(character, x, y);
|
11266 | }
|
11267 | }
|
11268 | if (isAddToPathSet) {
|
11269 | var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
|
11270 | paths.push({
|
11271 | transform: ctx.mozCurrentTransform,
|
11272 | x: x,
|
11273 | y: y,
|
11274 | fontSize: fontSize,
|
11275 | addToPath: addToPath
|
11276 | });
|
11277 | }
|
11278 | },
|
11279 |
|
11280 | get isFontSubpixelAAEnabled() {
|
11281 | var ctx = this.canvasFactory.create(10, 10).context;
|
11282 | ctx.scale(1.5, 1);
|
11283 | ctx.fillText('I', 0, 10);
|
11284 | var data = ctx.getImageData(0, 0, 10, 10).data;
|
11285 | var enabled = false;
|
11286 | for (var i = 3; i < data.length; i += 4) {
|
11287 | if (data[i] > 0 && data[i] < 255) {
|
11288 | enabled = true;
|
11289 | break;
|
11290 | }
|
11291 | }
|
11292 | return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled);
|
11293 | },
|
11294 | showText: function CanvasGraphics_showText(glyphs) {
|
11295 | var current = this.current;
|
11296 | var font = current.font;
|
11297 | if (font.isType3Font) {
|
11298 | return this.showType3Text(glyphs);
|
11299 | }
|
11300 | var fontSize = current.fontSize;
|
11301 | if (fontSize === 0) {
|
11302 | return;
|
11303 | }
|
11304 | var ctx = this.ctx;
|
11305 | var fontSizeScale = current.fontSizeScale;
|
11306 | var charSpacing = current.charSpacing;
|
11307 | var wordSpacing = current.wordSpacing;
|
11308 | var fontDirection = current.fontDirection;
|
11309 | var textHScale = current.textHScale * fontDirection;
|
11310 | var glyphsLength = glyphs.length;
|
11311 | var vertical = font.vertical;
|
11312 | var spacingDir = vertical ? 1 : -1;
|
11313 | var defaultVMetrics = font.defaultVMetrics;
|
11314 | var widthAdvanceScale = fontSize * current.fontMatrix[0];
|
11315 | var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
|
11316 | ctx.save();
|
11317 | var patternTransform = void 0;
|
11318 | if (current.patternFill) {
|
11319 | ctx.save();
|
11320 | var pattern = current.fillColor.getPattern(ctx, this);
|
11321 | patternTransform = ctx.mozCurrentTransform;
|
11322 | ctx.restore();
|
11323 | ctx.fillStyle = pattern;
|
11324 | }
|
11325 | ctx.transform.apply(ctx, current.textMatrix);
|
11326 | ctx.translate(current.x, current.y + current.textRise);
|
11327 | if (fontDirection > 0) {
|
11328 | ctx.scale(textHScale, -1);
|
11329 | } else {
|
11330 | ctx.scale(textHScale, 1);
|
11331 | }
|
11332 | var lineWidth = current.lineWidth;
|
11333 | var scale = current.textMatrixScale;
|
11334 | if (scale === 0 || lineWidth === 0) {
|
11335 | var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
11336 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
11337 | this.cachedGetSinglePixelWidth = null;
|
11338 | lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
|
11339 | }
|
11340 | } else {
|
11341 | lineWidth /= scale;
|
11342 | }
|
11343 | if (fontSizeScale !== 1.0) {
|
11344 | ctx.scale(fontSizeScale, fontSizeScale);
|
11345 | lineWidth /= fontSizeScale;
|
11346 | }
|
11347 | ctx.lineWidth = lineWidth;
|
11348 | var x = 0,
|
11349 | i;
|
11350 | for (i = 0; i < glyphsLength; ++i) {
|
11351 | var glyph = glyphs[i];
|
11352 | if ((0, _util.isNum)(glyph)) {
|
11353 | x += spacingDir * glyph * fontSize / 1000;
|
11354 | continue;
|
11355 | }
|
11356 | var restoreNeeded = false;
|
11357 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
11358 | var character = glyph.fontChar;
|
11359 | var accent = glyph.accent;
|
11360 | var scaledX, scaledY, scaledAccentX, scaledAccentY;
|
11361 | var width = glyph.width;
|
11362 | if (vertical) {
|
11363 | var vmetric, vx, vy;
|
11364 | vmetric = glyph.vmetric || defaultVMetrics;
|
11365 | vx = glyph.vmetric ? vmetric[1] : width * 0.5;
|
11366 | vx = -vx * widthAdvanceScale;
|
11367 | vy = vmetric[2] * widthAdvanceScale;
|
11368 | width = vmetric ? -vmetric[0] : width;
|
11369 | scaledX = vx / fontSizeScale;
|
11370 | scaledY = (x + vy) / fontSizeScale;
|
11371 | } else {
|
11372 | scaledX = x / fontSizeScale;
|
11373 | scaledY = 0;
|
11374 | }
|
11375 | if (font.remeasure && width > 0) {
|
11376 | var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
|
11377 | if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
|
11378 | var characterScaleX = width / measuredWidth;
|
11379 | restoreNeeded = true;
|
11380 | ctx.save();
|
11381 | ctx.scale(characterScaleX, 1);
|
11382 | scaledX /= characterScaleX;
|
11383 | } else if (width !== measuredWidth) {
|
11384 | scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
|
11385 | }
|
11386 | }
|
11387 | if (glyph.isInFont || font.missingFile) {
|
11388 | if (simpleFillText && !accent) {
|
11389 | ctx.fillText(character, scaledX, scaledY);
|
11390 | } else {
|
11391 | this.paintChar(character, scaledX, scaledY, patternTransform);
|
11392 | if (accent) {
|
11393 | scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
|
11394 | scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
|
11395 | this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform);
|
11396 | }
|
11397 | }
|
11398 | }
|
11399 | var charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
11400 | x += charWidth;
|
11401 | if (restoreNeeded) {
|
11402 | ctx.restore();
|
11403 | }
|
11404 | }
|
11405 | if (vertical) {
|
11406 | current.y -= x * textHScale;
|
11407 | } else {
|
11408 | current.x += x * textHScale;
|
11409 | }
|
11410 | ctx.restore();
|
11411 | },
|
11412 | showType3Text: function CanvasGraphics_showType3Text(glyphs) {
|
11413 | var ctx = this.ctx;
|
11414 | var current = this.current;
|
11415 | var font = current.font;
|
11416 | var fontSize = current.fontSize;
|
11417 | var fontDirection = current.fontDirection;
|
11418 | var spacingDir = font.vertical ? 1 : -1;
|
11419 | var charSpacing = current.charSpacing;
|
11420 | var wordSpacing = current.wordSpacing;
|
11421 | var textHScale = current.textHScale * fontDirection;
|
11422 | var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
|
11423 | var glyphsLength = glyphs.length;
|
11424 | var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
|
11425 | var i, glyph, width, spacingLength;
|
11426 | if (isTextInvisible || fontSize === 0) {
|
11427 | return;
|
11428 | }
|
11429 | this.cachedGetSinglePixelWidth = null;
|
11430 | ctx.save();
|
11431 | ctx.transform.apply(ctx, current.textMatrix);
|
11432 | ctx.translate(current.x, current.y);
|
11433 | ctx.scale(textHScale, fontDirection);
|
11434 | for (i = 0; i < glyphsLength; ++i) {
|
11435 | glyph = glyphs[i];
|
11436 | if ((0, _util.isNum)(glyph)) {
|
11437 | spacingLength = spacingDir * glyph * fontSize / 1000;
|
11438 | this.ctx.translate(spacingLength, 0);
|
11439 | current.x += spacingLength * textHScale;
|
11440 | continue;
|
11441 | }
|
11442 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
11443 | var operatorList = font.charProcOperatorList[glyph.operatorListId];
|
11444 | if (!operatorList) {
|
11445 | (0, _util.warn)('Type3 character "' + glyph.operatorListId + '" is not available.');
|
11446 | continue;
|
11447 | }
|
11448 | this.processingType3 = glyph;
|
11449 | this.save();
|
11450 | ctx.scale(fontSize, fontSize);
|
11451 | ctx.transform.apply(ctx, fontMatrix);
|
11452 | this.executeOperatorList(operatorList);
|
11453 | this.restore();
|
11454 | var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);
|
11455 | width = transformed[0] * fontSize + spacing;
|
11456 | ctx.translate(width, 0);
|
11457 | current.x += width * textHScale;
|
11458 | }
|
11459 | ctx.restore();
|
11460 | this.processingType3 = null;
|
11461 | },
|
11462 | setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {},
|
11463 | setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
|
11464 | this.ctx.rect(llx, lly, urx - llx, ury - lly);
|
11465 | this.clip();
|
11466 | this.endPath();
|
11467 | },
|
11468 | getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
|
11469 | var _this = this;
|
11470 |
|
11471 | var pattern;
|
11472 | if (IR[0] === 'TilingPattern') {
|
11473 | var color = IR[1];
|
11474 | var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
|
11475 | var canvasGraphicsFactory = {
|
11476 | createCanvasGraphics: function createCanvasGraphics(ctx) {
|
11477 | return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext);
|
11478 | }
|
11479 | };
|
11480 | pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
|
11481 | } else {
|
11482 | pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR);
|
11483 | }
|
11484 | return pattern;
|
11485 | },
|
11486 | setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
|
11487 | this.current.strokeColor = this.getColorN_Pattern(arguments);
|
11488 | },
|
11489 | setFillColorN: function CanvasGraphics_setFillColorN() {
|
11490 | this.current.fillColor = this.getColorN_Pattern(arguments);
|
11491 | this.current.patternFill = true;
|
11492 | },
|
11493 | setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
|
11494 | var color = _util.Util.makeCssRgb(r, g, b);
|
11495 | this.ctx.strokeStyle = color;
|
11496 | this.current.strokeColor = color;
|
11497 | },
|
11498 | setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
|
11499 | var color = _util.Util.makeCssRgb(r, g, b);
|
11500 | this.ctx.fillStyle = color;
|
11501 | this.current.fillColor = color;
|
11502 | this.current.patternFill = false;
|
11503 | },
|
11504 | shadingFill: function CanvasGraphics_shadingFill(patternIR) {
|
11505 | var ctx = this.ctx;
|
11506 | this.save();
|
11507 | var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR);
|
11508 | ctx.fillStyle = pattern.getPattern(ctx, this, true);
|
11509 | var inv = ctx.mozCurrentTransformInverse;
|
11510 | if (inv) {
|
11511 | var canvas = ctx.canvas;
|
11512 | var width = canvas.width;
|
11513 | var height = canvas.height;
|
11514 | var bl = _util.Util.applyTransform([0, 0], inv);
|
11515 | var br = _util.Util.applyTransform([0, height], inv);
|
11516 | var ul = _util.Util.applyTransform([width, 0], inv);
|
11517 | var ur = _util.Util.applyTransform([width, height], inv);
|
11518 | var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
|
11519 | var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
|
11520 | var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
|
11521 | var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
|
11522 | this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
|
11523 | } else {
|
11524 | this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
|
11525 | }
|
11526 | this.restore();
|
11527 | },
|
11528 | beginInlineImage: function CanvasGraphics_beginInlineImage() {
|
11529 | (0, _util.unreachable)('Should not call beginInlineImage');
|
11530 | },
|
11531 | beginImageData: function CanvasGraphics_beginImageData() {
|
11532 | (0, _util.unreachable)('Should not call beginImageData');
|
11533 | },
|
11534 | paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
|
11535 | this.save();
|
11536 | this.baseTransformStack.push(this.baseTransform);
|
11537 | if (Array.isArray(matrix) && matrix.length === 6) {
|
11538 | this.transform.apply(this, matrix);
|
11539 | }
|
11540 | this.baseTransform = this.ctx.mozCurrentTransform;
|
11541 | if (Array.isArray(bbox) && bbox.length === 4) {
|
11542 | var width = bbox[2] - bbox[0];
|
11543 | var height = bbox[3] - bbox[1];
|
11544 | this.ctx.rect(bbox[0], bbox[1], width, height);
|
11545 | this.clip();
|
11546 | this.endPath();
|
11547 | }
|
11548 | },
|
11549 | paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
|
11550 | this.restore();
|
11551 | this.baseTransform = this.baseTransformStack.pop();
|
11552 | },
|
11553 | beginGroup: function CanvasGraphics_beginGroup(group) {
|
11554 | this.save();
|
11555 | var currentCtx = this.ctx;
|
11556 | if (!group.isolated) {
|
11557 | (0, _util.info)('TODO: Support non-isolated groups.');
|
11558 | }
|
11559 | if (group.knockout) {
|
11560 | (0, _util.warn)('Knockout groups not supported.');
|
11561 | }
|
11562 | var currentTransform = currentCtx.mozCurrentTransform;
|
11563 | if (group.matrix) {
|
11564 | currentCtx.transform.apply(currentCtx, group.matrix);
|
11565 | }
|
11566 | if (!group.bbox) {
|
11567 | throw new Error('Bounding box is required.');
|
11568 | }
|
11569 | var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
|
11570 | var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
|
11571 | bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
|
11572 | var offsetX = Math.floor(bounds[0]);
|
11573 | var offsetY = Math.floor(bounds[1]);
|
11574 | var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
|
11575 | var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
|
11576 | var scaleX = 1,
|
11577 | scaleY = 1;
|
11578 | if (drawnWidth > MAX_GROUP_SIZE) {
|
11579 | scaleX = drawnWidth / MAX_GROUP_SIZE;
|
11580 | drawnWidth = MAX_GROUP_SIZE;
|
11581 | }
|
11582 | if (drawnHeight > MAX_GROUP_SIZE) {
|
11583 | scaleY = drawnHeight / MAX_GROUP_SIZE;
|
11584 | drawnHeight = MAX_GROUP_SIZE;
|
11585 | }
|
11586 | var cacheId = 'groupAt' + this.groupLevel;
|
11587 | if (group.smask) {
|
11588 | cacheId += '_smask_' + this.smaskCounter++ % 2;
|
11589 | }
|
11590 | var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
11591 | var groupCtx = scratchCanvas.context;
|
11592 | groupCtx.scale(1 / scaleX, 1 / scaleY);
|
11593 | groupCtx.translate(-offsetX, -offsetY);
|
11594 | groupCtx.transform.apply(groupCtx, currentTransform);
|
11595 | if (group.smask) {
|
11596 | this.smaskStack.push({
|
11597 | canvas: scratchCanvas.canvas,
|
11598 | context: groupCtx,
|
11599 | offsetX: offsetX,
|
11600 | offsetY: offsetY,
|
11601 | scaleX: scaleX,
|
11602 | scaleY: scaleY,
|
11603 | subtype: group.smask.subtype,
|
11604 | backdrop: group.smask.backdrop,
|
11605 | transferMap: group.smask.transferMap || null,
|
11606 | startTransformInverse: null
|
11607 | });
|
11608 | } else {
|
11609 | currentCtx.setTransform(1, 0, 0, 1, 0, 0);
|
11610 | currentCtx.translate(offsetX, offsetY);
|
11611 | currentCtx.scale(scaleX, scaleY);
|
11612 | }
|
11613 | copyCtxState(currentCtx, groupCtx);
|
11614 | this.ctx = groupCtx;
|
11615 | this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
|
11616 | this.groupStack.push(currentCtx);
|
11617 | this.groupLevel++;
|
11618 | this.current.activeSMask = null;
|
11619 | },
|
11620 | endGroup: function CanvasGraphics_endGroup(group) {
|
11621 | this.groupLevel--;
|
11622 | var groupCtx = this.ctx;
|
11623 | this.ctx = this.groupStack.pop();
|
11624 | if (this.ctx.imageSmoothingEnabled !== undefined) {
|
11625 | this.ctx.imageSmoothingEnabled = false;
|
11626 | } else {
|
11627 | this.ctx.mozImageSmoothingEnabled = false;
|
11628 | }
|
11629 | if (group.smask) {
|
11630 | this.tempSMask = this.smaskStack.pop();
|
11631 | } else {
|
11632 | this.ctx.drawImage(groupCtx.canvas, 0, 0);
|
11633 | }
|
11634 | this.restore();
|
11635 | },
|
11636 | beginAnnotations: function CanvasGraphics_beginAnnotations() {
|
11637 | this.save();
|
11638 | if (this.baseTransform) {
|
11639 | this.ctx.setTransform.apply(this.ctx, this.baseTransform);
|
11640 | }
|
11641 | },
|
11642 | endAnnotations: function CanvasGraphics_endAnnotations() {
|
11643 | this.restore();
|
11644 | },
|
11645 | beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
|
11646 | this.save();
|
11647 | resetCtxToDefault(this.ctx);
|
11648 | this.current = new CanvasExtraState();
|
11649 | if (Array.isArray(rect) && rect.length === 4) {
|
11650 | var width = rect[2] - rect[0];
|
11651 | var height = rect[3] - rect[1];
|
11652 | this.ctx.rect(rect[0], rect[1], width, height);
|
11653 | this.clip();
|
11654 | this.endPath();
|
11655 | }
|
11656 | this.transform.apply(this, transform);
|
11657 | this.transform.apply(this, matrix);
|
11658 | },
|
11659 | endAnnotation: function CanvasGraphics_endAnnotation() {
|
11660 | this.restore();
|
11661 | },
|
11662 | paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
|
11663 | var domImage = this.objs.get(objId);
|
11664 | if (!domImage) {
|
11665 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
11666 | return;
|
11667 | }
|
11668 | this.save();
|
11669 | var ctx = this.ctx;
|
11670 | ctx.scale(1 / w, -1 / h);
|
11671 | ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
|
11672 | if (this.imageLayer) {
|
11673 | var currentTransform = ctx.mozCurrentTransformInverse;
|
11674 | var position = this.getCanvasPosition(0, 0);
|
11675 | this.imageLayer.appendImage({
|
11676 | objId: objId,
|
11677 | left: position[0],
|
11678 | top: position[1],
|
11679 | width: w / currentTransform[0],
|
11680 | height: h / currentTransform[3]
|
11681 | });
|
11682 | }
|
11683 | this.restore();
|
11684 | },
|
11685 | paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
|
11686 | var ctx = this.ctx;
|
11687 | var width = img.width,
|
11688 | height = img.height;
|
11689 | var fillColor = this.current.fillColor;
|
11690 | var isPatternFill = this.current.patternFill;
|
11691 | var glyph = this.processingType3;
|
11692 | if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
|
11693 | if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
|
11694 | glyph.compiled = compileType3Glyph({
|
11695 | data: img.data,
|
11696 | width: width,
|
11697 | height: height
|
11698 | });
|
11699 | } else {
|
11700 | glyph.compiled = null;
|
11701 | }
|
11702 | }
|
11703 | if (glyph && glyph.compiled) {
|
11704 | glyph.compiled(ctx);
|
11705 | return;
|
11706 | }
|
11707 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
11708 | var maskCtx = maskCanvas.context;
|
11709 | maskCtx.save();
|
11710 | putBinaryImageMask(maskCtx, img);
|
11711 | maskCtx.globalCompositeOperation = 'source-in';
|
11712 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
11713 | maskCtx.fillRect(0, 0, width, height);
|
11714 | maskCtx.restore();
|
11715 | this.paintInlineImageXObject(maskCanvas.canvas);
|
11716 | },
|
11717 | paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
|
11718 | var width = imgData.width;
|
11719 | var height = imgData.height;
|
11720 | var fillColor = this.current.fillColor;
|
11721 | var isPatternFill = this.current.patternFill;
|
11722 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
11723 | var maskCtx = maskCanvas.context;
|
11724 | maskCtx.save();
|
11725 | putBinaryImageMask(maskCtx, imgData);
|
11726 | maskCtx.globalCompositeOperation = 'source-in';
|
11727 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
11728 | maskCtx.fillRect(0, 0, width, height);
|
11729 | maskCtx.restore();
|
11730 | var ctx = this.ctx;
|
11731 | for (var i = 0, ii = positions.length; i < ii; i += 2) {
|
11732 | ctx.save();
|
11733 | ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
|
11734 | ctx.scale(1, -1);
|
11735 | ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
11736 | ctx.restore();
|
11737 | }
|
11738 | },
|
11739 | paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
|
11740 | var ctx = this.ctx;
|
11741 | var fillColor = this.current.fillColor;
|
11742 | var isPatternFill = this.current.patternFill;
|
11743 | for (var i = 0, ii = images.length; i < ii; i++) {
|
11744 | var image = images[i];
|
11745 | var width = image.width,
|
11746 | height = image.height;
|
11747 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
11748 | var maskCtx = maskCanvas.context;
|
11749 | maskCtx.save();
|
11750 | putBinaryImageMask(maskCtx, image);
|
11751 | maskCtx.globalCompositeOperation = 'source-in';
|
11752 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
11753 | maskCtx.fillRect(0, 0, width, height);
|
11754 | maskCtx.restore();
|
11755 | ctx.save();
|
11756 | ctx.transform.apply(ctx, image.transform);
|
11757 | ctx.scale(1, -1);
|
11758 | ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
11759 | ctx.restore();
|
11760 | }
|
11761 | },
|
11762 | paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
|
11763 | var imgData = this.objs.get(objId);
|
11764 | if (!imgData) {
|
11765 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
11766 | return;
|
11767 | }
|
11768 | this.paintInlineImageXObject(imgData);
|
11769 | },
|
11770 | paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
|
11771 | var imgData = this.objs.get(objId);
|
11772 | if (!imgData) {
|
11773 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
11774 | return;
|
11775 | }
|
11776 | var width = imgData.width;
|
11777 | var height = imgData.height;
|
11778 | var map = [];
|
11779 | for (var i = 0, ii = positions.length; i < ii; i += 2) {
|
11780 | map.push({
|
11781 | transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
|
11782 | x: 0,
|
11783 | y: 0,
|
11784 | w: width,
|
11785 | h: height
|
11786 | });
|
11787 | }
|
11788 | this.paintInlineImageXObjectGroup(imgData, map);
|
11789 | },
|
11790 | paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
|
11791 | var width = imgData.width;
|
11792 | var height = imgData.height;
|
11793 | var ctx = this.ctx;
|
11794 | this.save();
|
11795 | ctx.scale(1 / width, -1 / height);
|
11796 | var currentTransform = ctx.mozCurrentTransformInverse;
|
11797 | var a = currentTransform[0],
|
11798 | b = currentTransform[1];
|
11799 | var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
|
11800 | var c = currentTransform[2],
|
11801 | d = currentTransform[3];
|
11802 | var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
|
11803 | var imgToPaint, tmpCanvas;
|
11804 | if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) {
|
11805 | imgToPaint = imgData;
|
11806 | } else {
|
11807 | tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height);
|
11808 | var tmpCtx = tmpCanvas.context;
|
11809 | putBinaryImageData(tmpCtx, imgData);
|
11810 | imgToPaint = tmpCanvas.canvas;
|
11811 | }
|
11812 | var paintWidth = width,
|
11813 | paintHeight = height;
|
11814 | var tmpCanvasId = 'prescale1';
|
11815 | while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
|
11816 | var newWidth = paintWidth,
|
11817 | newHeight = paintHeight;
|
11818 | if (widthScale > 2 && paintWidth > 1) {
|
11819 | newWidth = Math.ceil(paintWidth / 2);
|
11820 | widthScale /= paintWidth / newWidth;
|
11821 | }
|
11822 | if (heightScale > 2 && paintHeight > 1) {
|
11823 | newHeight = Math.ceil(paintHeight / 2);
|
11824 | heightScale /= paintHeight / newHeight;
|
11825 | }
|
11826 | tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
|
11827 | tmpCtx = tmpCanvas.context;
|
11828 | tmpCtx.clearRect(0, 0, newWidth, newHeight);
|
11829 | tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
|
11830 | imgToPaint = tmpCanvas.canvas;
|
11831 | paintWidth = newWidth;
|
11832 | paintHeight = newHeight;
|
11833 | tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1';
|
11834 | }
|
11835 | ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
|
11836 | if (this.imageLayer) {
|
11837 | var position = this.getCanvasPosition(0, -height);
|
11838 | this.imageLayer.appendImage({
|
11839 | imgData: imgData,
|
11840 | left: position[0],
|
11841 | top: position[1],
|
11842 | width: width / currentTransform[0],
|
11843 | height: height / currentTransform[3]
|
11844 | });
|
11845 | }
|
11846 | this.restore();
|
11847 | },
|
11848 | paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
|
11849 | var ctx = this.ctx;
|
11850 | var w = imgData.width;
|
11851 | var h = imgData.height;
|
11852 | var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
|
11853 | var tmpCtx = tmpCanvas.context;
|
11854 | putBinaryImageData(tmpCtx, imgData);
|
11855 | for (var i = 0, ii = map.length; i < ii; i++) {
|
11856 | var entry = map[i];
|
11857 | ctx.save();
|
11858 | ctx.transform.apply(ctx, entry.transform);
|
11859 | ctx.scale(1, -1);
|
11860 | ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
|
11861 | if (this.imageLayer) {
|
11862 | var position = this.getCanvasPosition(entry.x, entry.y);
|
11863 | this.imageLayer.appendImage({
|
11864 | imgData: imgData,
|
11865 | left: position[0],
|
11866 | top: position[1],
|
11867 | width: w,
|
11868 | height: h
|
11869 | });
|
11870 | }
|
11871 | ctx.restore();
|
11872 | }
|
11873 | },
|
11874 | paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
|
11875 | this.ctx.fillRect(0, 0, 1, 1);
|
11876 | },
|
11877 | paintXObject: function CanvasGraphics_paintXObject() {
|
11878 | (0, _util.warn)('Unsupported \'paintXObject\' command.');
|
11879 | },
|
11880 | markPoint: function CanvasGraphics_markPoint(tag) {},
|
11881 | markPointProps: function CanvasGraphics_markPointProps(tag, properties) {},
|
11882 | beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {},
|
11883 | beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {},
|
11884 | endMarkedContent: function CanvasGraphics_endMarkedContent() {},
|
11885 | beginCompat: function CanvasGraphics_beginCompat() {},
|
11886 | endCompat: function CanvasGraphics_endCompat() {},
|
11887 | consumePath: function CanvasGraphics_consumePath() {
|
11888 | var ctx = this.ctx;
|
11889 | if (this.pendingClip) {
|
11890 | if (this.pendingClip === EO_CLIP) {
|
11891 | ctx.clip('evenodd');
|
11892 | } else {
|
11893 | ctx.clip();
|
11894 | }
|
11895 | this.pendingClip = null;
|
11896 | }
|
11897 | ctx.beginPath();
|
11898 | },
|
11899 | getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
|
11900 | if (this.cachedGetSinglePixelWidth === null) {
|
11901 | this.ctx.save();
|
11902 | var inverse = this.ctx.mozCurrentTransformInverse;
|
11903 | this.ctx.restore();
|
11904 | this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
|
11905 | }
|
11906 | return this.cachedGetSinglePixelWidth;
|
11907 | },
|
11908 | getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
|
11909 | var transform = this.ctx.mozCurrentTransform;
|
11910 | return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]];
|
11911 | }
|
11912 | };
|
11913 | for (var op in _util.OPS) {
|
11914 | CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
|
11915 | }
|
11916 | return CanvasGraphics;
|
11917 | }();
|
11918 | exports.CanvasGraphics = CanvasGraphics;
|
11919 |
|
11920 | }),
|
11921 |
|
11922 | (function(module, exports, __w_pdfjs_require__) {
|
11923 |
|
11924 | "use strict";
|
11925 |
|
11926 |
|
11927 | Object.defineProperty(exports, "__esModule", {
|
11928 | value: true
|
11929 | });
|
11930 | exports.TilingPattern = exports.getShadingPatternFromIR = undefined;
|
11931 |
|
11932 | var _util = __w_pdfjs_require__(0);
|
11933 |
|
11934 | var ShadingIRs = {};
|
11935 | ShadingIRs.RadialAxial = {
|
11936 | fromIR: function RadialAxial_fromIR(raw) {
|
11937 | var type = raw[1];
|
11938 | var colorStops = raw[2];
|
11939 | var p0 = raw[3];
|
11940 | var p1 = raw[4];
|
11941 | var r0 = raw[5];
|
11942 | var r1 = raw[6];
|
11943 | return {
|
11944 | type: 'Pattern',
|
11945 | getPattern: function RadialAxial_getPattern(ctx) {
|
11946 | var grad;
|
11947 | if (type === 'axial') {
|
11948 | grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
|
11949 | } else if (type === 'radial') {
|
11950 | grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
|
11951 | }
|
11952 | for (var i = 0, ii = colorStops.length; i < ii; ++i) {
|
11953 | var c = colorStops[i];
|
11954 | grad.addColorStop(c[0], c[1]);
|
11955 | }
|
11956 | return grad;
|
11957 | }
|
11958 | };
|
11959 | }
|
11960 | };
|
11961 | var createMeshCanvas = function createMeshCanvasClosure() {
|
11962 | function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
|
11963 | var coords = context.coords,
|
11964 | colors = context.colors;
|
11965 | var bytes = data.data,
|
11966 | rowSize = data.width * 4;
|
11967 | var tmp;
|
11968 | if (coords[p1 + 1] > coords[p2 + 1]) {
|
11969 | tmp = p1;
|
11970 | p1 = p2;
|
11971 | p2 = tmp;
|
11972 | tmp = c1;
|
11973 | c1 = c2;
|
11974 | c2 = tmp;
|
11975 | }
|
11976 | if (coords[p2 + 1] > coords[p3 + 1]) {
|
11977 | tmp = p2;
|
11978 | p2 = p3;
|
11979 | p3 = tmp;
|
11980 | tmp = c2;
|
11981 | c2 = c3;
|
11982 | c3 = tmp;
|
11983 | }
|
11984 | if (coords[p1 + 1] > coords[p2 + 1]) {
|
11985 | tmp = p1;
|
11986 | p1 = p2;
|
11987 | p2 = tmp;
|
11988 | tmp = c1;
|
11989 | c1 = c2;
|
11990 | c2 = tmp;
|
11991 | }
|
11992 | var x1 = (coords[p1] + context.offsetX) * context.scaleX;
|
11993 | var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
|
11994 | var x2 = (coords[p2] + context.offsetX) * context.scaleX;
|
11995 | var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
|
11996 | var x3 = (coords[p3] + context.offsetX) * context.scaleX;
|
11997 | var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
|
11998 | if (y1 >= y3) {
|
11999 | return;
|
12000 | }
|
12001 | var c1r = colors[c1],
|
12002 | c1g = colors[c1 + 1],
|
12003 | c1b = colors[c1 + 2];
|
12004 | var c2r = colors[c2],
|
12005 | c2g = colors[c2 + 1],
|
12006 | c2b = colors[c2 + 2];
|
12007 | var c3r = colors[c3],
|
12008 | c3g = colors[c3 + 1],
|
12009 | c3b = colors[c3 + 2];
|
12010 | var minY = Math.round(y1),
|
12011 | maxY = Math.round(y3);
|
12012 | var xa, car, cag, cab;
|
12013 | var xb, cbr, cbg, cbb;
|
12014 | var k;
|
12015 | for (var y = minY; y <= maxY; y++) {
|
12016 | if (y < y2) {
|
12017 | k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
|
12018 | xa = x1 - (x1 - x2) * k;
|
12019 | car = c1r - (c1r - c2r) * k;
|
12020 | cag = c1g - (c1g - c2g) * k;
|
12021 | cab = c1b - (c1b - c2b) * k;
|
12022 | } else {
|
12023 | k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
|
12024 | xa = x2 - (x2 - x3) * k;
|
12025 | car = c2r - (c2r - c3r) * k;
|
12026 | cag = c2g - (c2g - c3g) * k;
|
12027 | cab = c2b - (c2b - c3b) * k;
|
12028 | }
|
12029 | k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
|
12030 | xb = x1 - (x1 - x3) * k;
|
12031 | cbr = c1r - (c1r - c3r) * k;
|
12032 | cbg = c1g - (c1g - c3g) * k;
|
12033 | cbb = c1b - (c1b - c3b) * k;
|
12034 | var x1_ = Math.round(Math.min(xa, xb));
|
12035 | var x2_ = Math.round(Math.max(xa, xb));
|
12036 | var j = rowSize * y + x1_ * 4;
|
12037 | for (var x = x1_; x <= x2_; x++) {
|
12038 | k = (xa - x) / (xa - xb);
|
12039 | k = k < 0 ? 0 : k > 1 ? 1 : k;
|
12040 | bytes[j++] = car - (car - cbr) * k | 0;
|
12041 | bytes[j++] = cag - (cag - cbg) * k | 0;
|
12042 | bytes[j++] = cab - (cab - cbb) * k | 0;
|
12043 | bytes[j++] = 255;
|
12044 | }
|
12045 | }
|
12046 | }
|
12047 | function drawFigure(data, figure, context) {
|
12048 | var ps = figure.coords;
|
12049 | var cs = figure.colors;
|
12050 | var i, ii;
|
12051 | switch (figure.type) {
|
12052 | case 'lattice':
|
12053 | var verticesPerRow = figure.verticesPerRow;
|
12054 | var rows = Math.floor(ps.length / verticesPerRow) - 1;
|
12055 | var cols = verticesPerRow - 1;
|
12056 | for (i = 0; i < rows; i++) {
|
12057 | var q = i * verticesPerRow;
|
12058 | for (var j = 0; j < cols; j++, q++) {
|
12059 | drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
|
12060 | drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
|
12061 | }
|
12062 | }
|
12063 | break;
|
12064 | case 'triangles':
|
12065 | for (i = 0, ii = ps.length; i < ii; i += 3) {
|
12066 | drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
|
12067 | }
|
12068 | break;
|
12069 | default:
|
12070 | throw new Error('illegal figure');
|
12071 | }
|
12072 | }
|
12073 | function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) {
|
12074 | var EXPECTED_SCALE = 1.1;
|
12075 | var MAX_PATTERN_SIZE = 3000;
|
12076 | var BORDER_SIZE = 2;
|
12077 | var offsetX = Math.floor(bounds[0]);
|
12078 | var offsetY = Math.floor(bounds[1]);
|
12079 | var boundsWidth = Math.ceil(bounds[2]) - offsetX;
|
12080 | var boundsHeight = Math.ceil(bounds[3]) - offsetY;
|
12081 | var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
12082 | var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
12083 | var scaleX = boundsWidth / width;
|
12084 | var scaleY = boundsHeight / height;
|
12085 | var context = {
|
12086 | coords: coords,
|
12087 | colors: colors,
|
12088 | offsetX: -offsetX,
|
12089 | offsetY: -offsetY,
|
12090 | scaleX: 1 / scaleX,
|
12091 | scaleY: 1 / scaleY
|
12092 | };
|
12093 | var paddedWidth = width + BORDER_SIZE * 2;
|
12094 | var paddedHeight = height + BORDER_SIZE * 2;
|
12095 | var canvas, tmpCanvas, i, ii;
|
12096 | if (webGLContext.isEnabled) {
|
12097 | canvas = webGLContext.drawFigures({
|
12098 | width: width,
|
12099 | height: height,
|
12100 | backgroundColor: backgroundColor,
|
12101 | figures: figures,
|
12102 | context: context
|
12103 | });
|
12104 | tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
|
12105 | tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
|
12106 | canvas = tmpCanvas.canvas;
|
12107 | } else {
|
12108 | tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
|
12109 | var tmpCtx = tmpCanvas.context;
|
12110 | var data = tmpCtx.createImageData(width, height);
|
12111 | if (backgroundColor) {
|
12112 | var bytes = data.data;
|
12113 | for (i = 0, ii = bytes.length; i < ii; i += 4) {
|
12114 | bytes[i] = backgroundColor[0];
|
12115 | bytes[i + 1] = backgroundColor[1];
|
12116 | bytes[i + 2] = backgroundColor[2];
|
12117 | bytes[i + 3] = 255;
|
12118 | }
|
12119 | }
|
12120 | for (i = 0; i < figures.length; i++) {
|
12121 | drawFigure(data, figures[i], context);
|
12122 | }
|
12123 | tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
|
12124 | canvas = tmpCanvas.canvas;
|
12125 | }
|
12126 | return {
|
12127 | canvas: canvas,
|
12128 | offsetX: offsetX - BORDER_SIZE * scaleX,
|
12129 | offsetY: offsetY - BORDER_SIZE * scaleY,
|
12130 | scaleX: scaleX,
|
12131 | scaleY: scaleY
|
12132 | };
|
12133 | }
|
12134 | return createMeshCanvas;
|
12135 | }();
|
12136 | ShadingIRs.Mesh = {
|
12137 | fromIR: function Mesh_fromIR(raw) {
|
12138 | var coords = raw[2];
|
12139 | var colors = raw[3];
|
12140 | var figures = raw[4];
|
12141 | var bounds = raw[5];
|
12142 | var matrix = raw[6];
|
12143 | var background = raw[8];
|
12144 | return {
|
12145 | type: 'Pattern',
|
12146 | getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
|
12147 | var scale;
|
12148 | if (shadingFill) {
|
12149 | scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
|
12150 | } else {
|
12151 | scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);
|
12152 | if (matrix) {
|
12153 | var matrixScale = _util.Util.singularValueDecompose2dScale(matrix);
|
12154 | scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
|
12155 | }
|
12156 | }
|
12157 | var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext);
|
12158 | if (!shadingFill) {
|
12159 | ctx.setTransform.apply(ctx, owner.baseTransform);
|
12160 | if (matrix) {
|
12161 | ctx.transform.apply(ctx, matrix);
|
12162 | }
|
12163 | }
|
12164 | ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
|
12165 | ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
|
12166 | return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
|
12167 | }
|
12168 | };
|
12169 | }
|
12170 | };
|
12171 | ShadingIRs.Dummy = {
|
12172 | fromIR: function Dummy_fromIR() {
|
12173 | return {
|
12174 | type: 'Pattern',
|
12175 | getPattern: function Dummy_fromIR_getPattern() {
|
12176 | return 'hotpink';
|
12177 | }
|
12178 | };
|
12179 | }
|
12180 | };
|
12181 | function getShadingPatternFromIR(raw) {
|
12182 | var shadingIR = ShadingIRs[raw[0]];
|
12183 | if (!shadingIR) {
|
12184 | throw new Error('Unknown IR type: ' + raw[0]);
|
12185 | }
|
12186 | return shadingIR.fromIR(raw);
|
12187 | }
|
12188 | var TilingPattern = function TilingPatternClosure() {
|
12189 | var PaintType = {
|
12190 | COLORED: 1,
|
12191 | UNCOLORED: 2
|
12192 | };
|
12193 | var MAX_PATTERN_SIZE = 3000;
|
12194 | function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
|
12195 | this.operatorList = IR[2];
|
12196 | this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
|
12197 | this.bbox = IR[4];
|
12198 | this.xstep = IR[5];
|
12199 | this.ystep = IR[6];
|
12200 | this.paintType = IR[7];
|
12201 | this.tilingType = IR[8];
|
12202 | this.color = color;
|
12203 | this.canvasGraphicsFactory = canvasGraphicsFactory;
|
12204 | this.baseTransform = baseTransform;
|
12205 | this.type = 'Pattern';
|
12206 | this.ctx = ctx;
|
12207 | }
|
12208 | TilingPattern.prototype = {
|
12209 | createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
|
12210 | var operatorList = this.operatorList;
|
12211 | var bbox = this.bbox;
|
12212 | var xstep = this.xstep;
|
12213 | var ystep = this.ystep;
|
12214 | var paintType = this.paintType;
|
12215 | var tilingType = this.tilingType;
|
12216 | var color = this.color;
|
12217 | var canvasGraphicsFactory = this.canvasGraphicsFactory;
|
12218 | (0, _util.info)('TilingType: ' + tilingType);
|
12219 | var x0 = bbox[0],
|
12220 | y0 = bbox[1],
|
12221 | x1 = bbox[2],
|
12222 | y1 = bbox[3];
|
12223 | var topLeft = [x0, y0];
|
12224 | var botRight = [x0 + xstep, y0 + ystep];
|
12225 | var width = botRight[0] - topLeft[0];
|
12226 | var height = botRight[1] - topLeft[1];
|
12227 | var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
|
12228 | var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);
|
12229 | var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
|
12230 | width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), MAX_PATTERN_SIZE);
|
12231 | height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), MAX_PATTERN_SIZE);
|
12232 | var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', width, height, true);
|
12233 | var tmpCtx = tmpCanvas.context;
|
12234 | var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
|
12235 | graphics.groupLevel = owner.groupLevel;
|
12236 | this.setFillAndStrokeStyleToContext(graphics, paintType, color);
|
12237 | this.setScale(width, height, xstep, ystep);
|
12238 | this.transformToScale(graphics);
|
12239 | var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
|
12240 | graphics.transform.apply(graphics, tmpTranslate);
|
12241 | this.clipBbox(graphics, bbox, x0, y0, x1, y1);
|
12242 | graphics.executeOperatorList(operatorList);
|
12243 | return tmpCanvas.canvas;
|
12244 | },
|
12245 | setScale: function TilingPattern_setScale(width, height, xstep, ystep) {
|
12246 | this.scale = [width / xstep, height / ystep];
|
12247 | },
|
12248 | transformToScale: function TilingPattern_transformToScale(graphics) {
|
12249 | var scale = this.scale;
|
12250 | var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
|
12251 | graphics.transform.apply(graphics, tmpScale);
|
12252 | },
|
12253 | scaleToContext: function TilingPattern_scaleToContext() {
|
12254 | var scale = this.scale;
|
12255 | this.ctx.scale(1 / scale[0], 1 / scale[1]);
|
12256 | },
|
12257 | clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
|
12258 | if (Array.isArray(bbox) && bbox.length === 4) {
|
12259 | var bboxWidth = x1 - x0;
|
12260 | var bboxHeight = y1 - y0;
|
12261 | graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
|
12262 | graphics.clip();
|
12263 | graphics.endPath();
|
12264 | }
|
12265 | },
|
12266 | setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) {
|
12267 | var context = graphics.ctx,
|
12268 | current = graphics.current;
|
12269 | switch (paintType) {
|
12270 | case PaintType.COLORED:
|
12271 | var ctx = this.ctx;
|
12272 | context.fillStyle = ctx.fillStyle;
|
12273 | context.strokeStyle = ctx.strokeStyle;
|
12274 | current.fillColor = ctx.fillStyle;
|
12275 | current.strokeColor = ctx.strokeStyle;
|
12276 | break;
|
12277 | case PaintType.UNCOLORED:
|
12278 | var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]);
|
12279 | context.fillStyle = cssColor;
|
12280 | context.strokeStyle = cssColor;
|
12281 | current.fillColor = cssColor;
|
12282 | current.strokeColor = cssColor;
|
12283 | break;
|
12284 | default:
|
12285 | throw new _util.FormatError('Unsupported paint type: ' + paintType);
|
12286 | }
|
12287 | },
|
12288 | getPattern: function TilingPattern_getPattern(ctx, owner) {
|
12289 | var temporaryPatternCanvas = this.createPatternCanvas(owner);
|
12290 | ctx = this.ctx;
|
12291 | ctx.setTransform.apply(ctx, this.baseTransform);
|
12292 | ctx.transform.apply(ctx, this.matrix);
|
12293 | this.scaleToContext();
|
12294 | return ctx.createPattern(temporaryPatternCanvas, 'repeat');
|
12295 | }
|
12296 | };
|
12297 | return TilingPattern;
|
12298 | }();
|
12299 | exports.getShadingPatternFromIR = getShadingPatternFromIR;
|
12300 | exports.TilingPattern = TilingPattern;
|
12301 |
|
12302 | }),
|
12303 |
|
12304 | (function(module, exports, __w_pdfjs_require__) {
|
12305 |
|
12306 | "use strict";
|
12307 |
|
12308 |
|
12309 | Object.defineProperty(exports, "__esModule", {
|
12310 | value: true
|
12311 | });
|
12312 | exports.Metadata = undefined;
|
12313 |
|
12314 | 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; }; }();
|
12315 |
|
12316 | var _util = __w_pdfjs_require__(0);
|
12317 |
|
12318 | var _xml_parser = __w_pdfjs_require__(122);
|
12319 |
|
12320 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
12321 |
|
12322 | var Metadata = function () {
|
12323 | function Metadata(data) {
|
12324 | _classCallCheck(this, Metadata);
|
12325 |
|
12326 | (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string');
|
12327 | data = this._repair(data);
|
12328 | var parser = new _xml_parser.SimpleXMLParser();
|
12329 | var xmlDocument = parser.parseFromString(data);
|
12330 | this._metadata = Object.create(null);
|
12331 | if (xmlDocument) {
|
12332 | this._parse(xmlDocument);
|
12333 | }
|
12334 | }
|
12335 |
|
12336 | _createClass(Metadata, [{
|
12337 | key: '_repair',
|
12338 | value: function _repair(data) {
|
12339 | return data.replace(/>\\376\\377([^<]+)/g, function (all, codes) {
|
12340 | var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
|
12341 | return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
|
12342 | }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) {
|
12343 | switch (name) {
|
12344 | case 'amp':
|
12345 | return '&';
|
12346 | case 'apos':
|
12347 | return '\'';
|
12348 | case 'gt':
|
12349 | return '>';
|
12350 | case 'lt':
|
12351 | return '<';
|
12352 | case 'quot':
|
12353 | return '\"';
|
12354 | }
|
12355 | throw new Error('_repair: ' + name + ' isn\'t defined.');
|
12356 | });
|
12357 | var chars = '';
|
12358 | for (var i = 0, ii = bytes.length; i < ii; i += 2) {
|
12359 | var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
|
12360 | if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) {
|
12361 | chars += String.fromCharCode(code);
|
12362 | } else {
|
12363 | chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
|
12364 | }
|
12365 | }
|
12366 | return '>' + chars;
|
12367 | });
|
12368 | }
|
12369 | }, {
|
12370 | key: '_parse',
|
12371 | value: function _parse(xmlDocument) {
|
12372 | var rdf = xmlDocument.documentElement;
|
12373 | if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
|
12374 | rdf = rdf.firstChild;
|
12375 | while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
|
12376 | rdf = rdf.nextSibling;
|
12377 | }
|
12378 | }
|
12379 | var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
|
12380 | if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
|
12381 | return;
|
12382 | }
|
12383 | var children = rdf.childNodes;
|
12384 | for (var i = 0, ii = children.length; i < ii; i++) {
|
12385 | var desc = children[i];
|
12386 | if (desc.nodeName.toLowerCase() !== 'rdf:description') {
|
12387 | continue;
|
12388 | }
|
12389 | for (var j = 0, jj = desc.childNodes.length; j < jj; j++) {
|
12390 | if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') {
|
12391 | var entry = desc.childNodes[j];
|
12392 | var name = entry.nodeName.toLowerCase();
|
12393 | this._metadata[name] = entry.textContent.trim();
|
12394 | }
|
12395 | }
|
12396 | }
|
12397 | }
|
12398 | }, {
|
12399 | key: 'get',
|
12400 | value: function get(name) {
|
12401 | return this._metadata[name] || null;
|
12402 | }
|
12403 | }, {
|
12404 | key: 'getAll',
|
12405 | value: function getAll() {
|
12406 | return this._metadata;
|
12407 | }
|
12408 | }, {
|
12409 | key: 'has',
|
12410 | value: function has(name) {
|
12411 | return typeof this._metadata[name] !== 'undefined';
|
12412 | }
|
12413 | }]);
|
12414 |
|
12415 | return Metadata;
|
12416 | }();
|
12417 |
|
12418 | exports.Metadata = Metadata;
|
12419 |
|
12420 | }),
|
12421 |
|
12422 | (function(module, exports, __w_pdfjs_require__) {
|
12423 |
|
12424 | "use strict";
|
12425 |
|
12426 |
|
12427 | Object.defineProperty(exports, "__esModule", {
|
12428 | value: true
|
12429 | });
|
12430 |
|
12431 | var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
|
12432 |
|
12433 | var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
|
12434 |
|
12435 | 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; }; }();
|
12436 |
|
12437 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
|
12438 |
|
12439 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
|
12440 |
|
12441 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
12442 |
|
12443 | var XMLParserErrorCode = {
|
12444 | NoError: 0,
|
12445 | EndOfDocument: -1,
|
12446 | UnterminatedCdat: -2,
|
12447 | UnterminatedXmlDeclaration: -3,
|
12448 | UnterminatedDoctypeDeclaration: -4,
|
12449 | UnterminatedComment: -5,
|
12450 | MalformedElement: -6,
|
12451 | OutOfMemory: -7,
|
12452 | UnterminatedAttributeValue: -8,
|
12453 | UnterminatedElement: -9,
|
12454 | ElementNeverBegun: -10
|
12455 | };
|
12456 | function isWhitespace(s, index) {
|
12457 | var ch = s[index];
|
12458 | return ch === ' ' || ch === '\n' || ch === '\r' || ch === '\t';
|
12459 | }
|
12460 | function isWhitespaceString(s) {
|
12461 | for (var i = 0, ii = s.length; i < ii; i++) {
|
12462 | if (!isWhitespace(s, i)) {
|
12463 | return false;
|
12464 | }
|
12465 | }
|
12466 | return true;
|
12467 | }
|
12468 |
|
12469 | var XMLParserBase = function () {
|
12470 | function XMLParserBase() {
|
12471 | _classCallCheck(this, XMLParserBase);
|
12472 | }
|
12473 |
|
12474 | _createClass(XMLParserBase, [{
|
12475 | key: '_resolveEntities',
|
12476 | value: function _resolveEntities(s) {
|
12477 | return s.replace(/&([^;]+);/g, function (all, entity) {
|
12478 | if (entity.substring(0, 2) === '#x') {
|
12479 | return String.fromCharCode(parseInt(entity.substring(2), 16));
|
12480 | } else if (entity.substring(0, 1) === '#') {
|
12481 | return String.fromCharCode(parseInt(entity.substring(1), 10));
|
12482 | }
|
12483 | switch (entity) {
|
12484 | case 'lt':
|
12485 | return '<';
|
12486 | case 'gt':
|
12487 | return '>';
|
12488 | case 'amp':
|
12489 | return '&';
|
12490 | case 'quot':
|
12491 | return '\"';
|
12492 | }
|
12493 | return this.onResolveEntity(entity);
|
12494 | });
|
12495 | }
|
12496 | }, {
|
12497 | key: '_parseContent',
|
12498 | value: function _parseContent(s, start) {
|
12499 | var pos = start,
|
12500 | name = void 0,
|
12501 | attributes = [];
|
12502 | function skipWs() {
|
12503 | while (pos < s.length && isWhitespace(s, pos)) {
|
12504 | ++pos;
|
12505 | }
|
12506 | }
|
12507 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') {
|
12508 | ++pos;
|
12509 | }
|
12510 | name = s.substring(start, pos);
|
12511 | skipWs();
|
12512 | while (pos < s.length && s[pos] !== '>' && s[pos] !== '/' && s[pos] !== '?') {
|
12513 | skipWs();
|
12514 | var attrName = '',
|
12515 | attrValue = '';
|
12516 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '=') {
|
12517 | attrName += s[pos];
|
12518 | ++pos;
|
12519 | }
|
12520 | skipWs();
|
12521 | if (s[pos] !== '=') {
|
12522 | return null;
|
12523 | }
|
12524 | ++pos;
|
12525 | skipWs();
|
12526 | var attrEndChar = s[pos];
|
12527 | if (attrEndChar !== '\"' && attrEndChar !== '\'') {
|
12528 | return null;
|
12529 | }
|
12530 | var attrEndIndex = s.indexOf(attrEndChar, ++pos);
|
12531 | if (attrEndIndex < 0) {
|
12532 | return null;
|
12533 | }
|
12534 | attrValue = s.substring(pos, attrEndIndex);
|
12535 | attributes.push({
|
12536 | name: attrName,
|
12537 | value: this._resolveEntities(attrValue)
|
12538 | });
|
12539 | pos = attrEndIndex + 1;
|
12540 | skipWs();
|
12541 | }
|
12542 | return {
|
12543 | name: name,
|
12544 | attributes: attributes,
|
12545 | parsed: pos - start
|
12546 | };
|
12547 | }
|
12548 | }, {
|
12549 | key: '_parseProcessingInstruction',
|
12550 | value: function _parseProcessingInstruction(s, start) {
|
12551 | var pos = start,
|
12552 | name = void 0,
|
12553 | value = void 0;
|
12554 | function skipWs() {
|
12555 | while (pos < s.length && isWhitespace(s, pos)) {
|
12556 | ++pos;
|
12557 | }
|
12558 | }
|
12559 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') {
|
12560 | ++pos;
|
12561 | }
|
12562 | name = s.substring(start, pos);
|
12563 | skipWs();
|
12564 | var attrStart = pos;
|
12565 | while (pos < s.length && (s[pos] !== '?' || s[pos + 1] !== '>')) {
|
12566 | ++pos;
|
12567 | }
|
12568 | value = s.substring(attrStart, pos);
|
12569 | return {
|
12570 | name: name,
|
12571 | value: value,
|
12572 | parsed: pos - start
|
12573 | };
|
12574 | }
|
12575 | }, {
|
12576 | key: 'parseXml',
|
12577 | value: function parseXml(s) {
|
12578 | var i = 0;
|
12579 | while (i < s.length) {
|
12580 | var ch = s[i];
|
12581 | var j = i;
|
12582 | if (ch === '<') {
|
12583 | ++j;
|
12584 | var ch2 = s[j];
|
12585 | var q = void 0;
|
12586 | switch (ch2) {
|
12587 | case '/':
|
12588 | ++j;
|
12589 | q = s.indexOf('>', j);
|
12590 | if (q < 0) {
|
12591 | this.onError(XMLParserErrorCode.UnterminatedElement);
|
12592 | return;
|
12593 | }
|
12594 | this.onEndElement(s.substring(j, q));
|
12595 | j = q + 1;
|
12596 | break;
|
12597 | case '?':
|
12598 | ++j;
|
12599 | var pi = this._parseProcessingInstruction(s, j);
|
12600 | if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== '?>') {
|
12601 | this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration);
|
12602 | return;
|
12603 | }
|
12604 | this.onPi(pi.name, pi.value);
|
12605 | j += pi.parsed + 2;
|
12606 | break;
|
12607 | case '!':
|
12608 | if (s.substring(j + 1, j + 3) === '--') {
|
12609 | q = s.indexOf('-->', j + 3);
|
12610 | if (q < 0) {
|
12611 | this.onError(XMLParserErrorCode.UnterminatedComment);
|
12612 | return;
|
12613 | }
|
12614 | this.onComment(s.substring(j + 3, q));
|
12615 | j = q + 3;
|
12616 | } else if (s.substring(j + 1, j + 8) === '[CDATA[') {
|
12617 | q = s.indexOf(']]>', j + 8);
|
12618 | if (q < 0) {
|
12619 | this.onError(XMLParserErrorCode.UnterminatedCdat);
|
12620 | return;
|
12621 | }
|
12622 | this.onCdata(s.substring(j + 8, q));
|
12623 | j = q + 3;
|
12624 | } else if (s.substring(j + 1, j + 8) === 'DOCTYPE') {
|
12625 | var q2 = s.indexOf('[', j + 8);
|
12626 | var complexDoctype = false;
|
12627 | q = s.indexOf('>', j + 8);
|
12628 | if (q < 0) {
|
12629 | this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
|
12630 | return;
|
12631 | }
|
12632 | if (q2 > 0 && q > q2) {
|
12633 | q = s.indexOf(']>', j + 8);
|
12634 | if (q < 0) {
|
12635 | this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
|
12636 | return;
|
12637 | }
|
12638 | complexDoctype = true;
|
12639 | }
|
12640 | var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0));
|
12641 | this.onDoctype(doctypeContent);
|
12642 | j = q + (complexDoctype ? 2 : 1);
|
12643 | } else {
|
12644 | this.onError(XMLParserErrorCode.MalformedElement);
|
12645 | return;
|
12646 | }
|
12647 | break;
|
12648 | default:
|
12649 | var content = this._parseContent(s, j);
|
12650 | if (content === null) {
|
12651 | this.onError(XMLParserErrorCode.MalformedElement);
|
12652 | return;
|
12653 | }
|
12654 | var isClosed = false;
|
12655 | if (s.substring(j + content.parsed, j + content.parsed + 2) === '/>') {
|
12656 | isClosed = true;
|
12657 | } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== '>') {
|
12658 | this.onError(XMLParserErrorCode.UnterminatedElement);
|
12659 | return;
|
12660 | }
|
12661 | this.onBeginElement(content.name, content.attributes, isClosed);
|
12662 | j += content.parsed + (isClosed ? 2 : 1);
|
12663 | break;
|
12664 | }
|
12665 | } else {
|
12666 | while (j < s.length && s[j] !== '<') {
|
12667 | j++;
|
12668 | }
|
12669 | var text = s.substring(i, j);
|
12670 | this.onText(this._resolveEntities(text));
|
12671 | }
|
12672 | i = j;
|
12673 | }
|
12674 | }
|
12675 | }, {
|
12676 | key: 'onResolveEntity',
|
12677 | value: function onResolveEntity(name) {
|
12678 | return '&' + name + ';';
|
12679 | }
|
12680 | }, {
|
12681 | key: 'onPi',
|
12682 | value: function onPi(name, value) {}
|
12683 | }, {
|
12684 | key: 'onComment',
|
12685 | value: function onComment(text) {}
|
12686 | }, {
|
12687 | key: 'onCdata',
|
12688 | value: function onCdata(text) {}
|
12689 | }, {
|
12690 | key: 'onDoctype',
|
12691 | value: function onDoctype(doctypeContent) {}
|
12692 | }, {
|
12693 | key: 'onText',
|
12694 | value: function onText(text) {}
|
12695 | }, {
|
12696 | key: 'onBeginElement',
|
12697 | value: function onBeginElement(name, attributes, isEmpty) {}
|
12698 | }, {
|
12699 | key: 'onEndElement',
|
12700 | value: function onEndElement(name) {}
|
12701 | }, {
|
12702 | key: 'onError',
|
12703 | value: function onError(code) {}
|
12704 | }]);
|
12705 |
|
12706 | return XMLParserBase;
|
12707 | }();
|
12708 |
|
12709 | var SimpleDOMNode = function () {
|
12710 | function SimpleDOMNode(nodeName, nodeValue) {
|
12711 | _classCallCheck(this, SimpleDOMNode);
|
12712 |
|
12713 | this.nodeName = nodeName;
|
12714 | this.nodeValue = nodeValue;
|
12715 | Object.defineProperty(this, 'parentNode', {
|
12716 | value: null,
|
12717 | writable: true
|
12718 | });
|
12719 | }
|
12720 |
|
12721 | _createClass(SimpleDOMNode, [{
|
12722 | key: 'hasChildNodes',
|
12723 | value: function hasChildNodes() {
|
12724 | return this.childNodes && this.childNodes.length > 0;
|
12725 | }
|
12726 | }, {
|
12727 | key: 'firstChild',
|
12728 | get: function get() {
|
12729 | return this.childNodes[0];
|
12730 | }
|
12731 | }, {
|
12732 | key: 'nextSibling',
|
12733 | get: function get() {
|
12734 | var index = this.parentNode.childNodes.indexOf(this);
|
12735 | return this.parentNode.childNodes[index + 1];
|
12736 | }
|
12737 | }, {
|
12738 | key: 'textContent',
|
12739 | get: function get() {
|
12740 | if (!this.childNodes) {
|
12741 | return this.nodeValue || '';
|
12742 | }
|
12743 | return this.childNodes.map(function (child) {
|
12744 | return child.textContent;
|
12745 | }).join('');
|
12746 | }
|
12747 | }]);
|
12748 |
|
12749 | return SimpleDOMNode;
|
12750 | }();
|
12751 |
|
12752 | var SimpleXMLParser = function (_XMLParserBase) {
|
12753 | _inherits(SimpleXMLParser, _XMLParserBase);
|
12754 |
|
12755 | function SimpleXMLParser() {
|
12756 | _classCallCheck(this, SimpleXMLParser);
|
12757 |
|
12758 | var _this = _possibleConstructorReturn(this, (SimpleXMLParser.__proto__ || Object.getPrototypeOf(SimpleXMLParser)).call(this));
|
12759 |
|
12760 | _this._currentFragment = null;
|
12761 | _this._stack = null;
|
12762 | _this._errorCode = XMLParserErrorCode.NoError;
|
12763 | return _this;
|
12764 | }
|
12765 |
|
12766 | _createClass(SimpleXMLParser, [{
|
12767 | key: 'parseFromString',
|
12768 | value: function parseFromString(data) {
|
12769 | this._currentFragment = [];
|
12770 | this._stack = [];
|
12771 | this._errorCode = XMLParserErrorCode.NoError;
|
12772 | this.parseXml(data);
|
12773 | if (this._errorCode !== XMLParserErrorCode.NoError) {
|
12774 | return undefined;
|
12775 | }
|
12776 |
|
12777 | var _currentFragment = _slicedToArray(this._currentFragment, 1),
|
12778 | documentElement = _currentFragment[0];
|
12779 |
|
12780 | return { documentElement: documentElement };
|
12781 | }
|
12782 | }, {
|
12783 | key: 'onResolveEntity',
|
12784 | value: function onResolveEntity(name) {
|
12785 | switch (name) {
|
12786 | case 'apos':
|
12787 | return '\'';
|
12788 | }
|
12789 | return _get(SimpleXMLParser.prototype.__proto__ || Object.getPrototypeOf(SimpleXMLParser.prototype), 'onResolveEntity', this).call(this, name);
|
12790 | }
|
12791 | }, {
|
12792 | key: 'onText',
|
12793 | value: function onText(text) {
|
12794 | if (isWhitespaceString(text)) {
|
12795 | return;
|
12796 | }
|
12797 | var node = new SimpleDOMNode('#text', text);
|
12798 | this._currentFragment.push(node);
|
12799 | }
|
12800 | }, {
|
12801 | key: 'onCdata',
|
12802 | value: function onCdata(text) {
|
12803 | var node = new SimpleDOMNode('#text', text);
|
12804 | this._currentFragment.push(node);
|
12805 | }
|
12806 | }, {
|
12807 | key: 'onBeginElement',
|
12808 | value: function onBeginElement(name, attributes, isEmpty) {
|
12809 | var node = new SimpleDOMNode(name);
|
12810 | node.childNodes = [];
|
12811 | this._currentFragment.push(node);
|
12812 | if (isEmpty) {
|
12813 | return;
|
12814 | }
|
12815 | this._stack.push(this._currentFragment);
|
12816 | this._currentFragment = node.childNodes;
|
12817 | }
|
12818 | }, {
|
12819 | key: 'onEndElement',
|
12820 | value: function onEndElement(name) {
|
12821 | this._currentFragment = this._stack.pop();
|
12822 | var lastElement = this._currentFragment[this._currentFragment.length - 1];
|
12823 | for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) {
|
12824 | lastElement.childNodes[i].parentNode = lastElement;
|
12825 | }
|
12826 | }
|
12827 | }, {
|
12828 | key: 'onError',
|
12829 | value: function onError(code) {
|
12830 | this._errorCode = code;
|
12831 | }
|
12832 | }]);
|
12833 |
|
12834 | return SimpleXMLParser;
|
12835 | }(XMLParserBase);
|
12836 |
|
12837 | exports.SimpleXMLParser = SimpleXMLParser;
|
12838 |
|
12839 | }),
|
12840 |
|
12841 | (function(module, exports, __w_pdfjs_require__) {
|
12842 |
|
12843 | "use strict";
|
12844 |
|
12845 |
|
12846 | Object.defineProperty(exports, "__esModule", {
|
12847 | value: true
|
12848 | });
|
12849 | exports.PDFDataTransportStream = undefined;
|
12850 |
|
12851 | var _util = __w_pdfjs_require__(0);
|
12852 |
|
12853 | var PDFDataTransportStream = function PDFDataTransportStreamClosure() {
|
12854 | function PDFDataTransportStream(params, pdfDataRangeTransport) {
|
12855 | var _this = this;
|
12856 |
|
12857 | (0, _util.assert)(pdfDataRangeTransport);
|
12858 | this._queuedChunks = [];
|
12859 | var initialData = params.initialData;
|
12860 | if (initialData && initialData.length > 0) {
|
12861 | var buffer = new Uint8Array(initialData).buffer;
|
12862 | this._queuedChunks.push(buffer);
|
12863 | }
|
12864 | this._pdfDataRangeTransport = pdfDataRangeTransport;
|
12865 | this._isStreamingSupported = !params.disableStream;
|
12866 | this._isRangeSupported = !params.disableRange;
|
12867 | this._contentLength = params.length;
|
12868 | this._fullRequestReader = null;
|
12869 | this._rangeReaders = [];
|
12870 | this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
|
12871 | _this._onReceiveData({
|
12872 | begin: begin,
|
12873 | chunk: chunk
|
12874 | });
|
12875 | });
|
12876 | this._pdfDataRangeTransport.addProgressListener(function (loaded) {
|
12877 | _this._onProgress({ loaded: loaded });
|
12878 | });
|
12879 | this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
|
12880 | _this._onReceiveData({ chunk: chunk });
|
12881 | });
|
12882 | this._pdfDataRangeTransport.transportReady();
|
12883 | }
|
12884 | PDFDataTransportStream.prototype = {
|
12885 | _onReceiveData: function PDFDataTransportStream_onReceiveData(args) {
|
12886 | var buffer = new Uint8Array(args.chunk).buffer;
|
12887 | if (args.begin === undefined) {
|
12888 | if (this._fullRequestReader) {
|
12889 | this._fullRequestReader._enqueue(buffer);
|
12890 | } else {
|
12891 | this._queuedChunks.push(buffer);
|
12892 | }
|
12893 | } else {
|
12894 | var found = this._rangeReaders.some(function (rangeReader) {
|
12895 | if (rangeReader._begin !== args.begin) {
|
12896 | return false;
|
12897 | }
|
12898 | rangeReader._enqueue(buffer);
|
12899 | return true;
|
12900 | });
|
12901 | (0, _util.assert)(found);
|
12902 | }
|
12903 | },
|
12904 | _onProgress: function PDFDataTransportStream_onDataProgress(evt) {
|
12905 | if (this._rangeReaders.length > 0) {
|
12906 | var firstReader = this._rangeReaders[0];
|
12907 | if (firstReader.onProgress) {
|
12908 | firstReader.onProgress({ loaded: evt.loaded });
|
12909 | }
|
12910 | }
|
12911 | },
|
12912 | _removeRangeReader: function PDFDataTransportStream_removeRangeReader(reader) {
|
12913 | var i = this._rangeReaders.indexOf(reader);
|
12914 | if (i >= 0) {
|
12915 | this._rangeReaders.splice(i, 1);
|
12916 | }
|
12917 | },
|
12918 | getFullReader: function PDFDataTransportStream_getFullReader() {
|
12919 | (0, _util.assert)(!this._fullRequestReader);
|
12920 | var queuedChunks = this._queuedChunks;
|
12921 | this._queuedChunks = null;
|
12922 | return new PDFDataTransportStreamReader(this, queuedChunks);
|
12923 | },
|
12924 | getRangeReader: function PDFDataTransportStream_getRangeReader(begin, end) {
|
12925 | var reader = new PDFDataTransportStreamRangeReader(this, begin, end);
|
12926 | this._pdfDataRangeTransport.requestDataRange(begin, end);
|
12927 | this._rangeReaders.push(reader);
|
12928 | return reader;
|
12929 | },
|
12930 | cancelAllRequests: function PDFDataTransportStream_cancelAllRequests(reason) {
|
12931 | if (this._fullRequestReader) {
|
12932 | this._fullRequestReader.cancel(reason);
|
12933 | }
|
12934 | var readers = this._rangeReaders.slice(0);
|
12935 | readers.forEach(function (rangeReader) {
|
12936 | rangeReader.cancel(reason);
|
12937 | });
|
12938 | this._pdfDataRangeTransport.abort();
|
12939 | }
|
12940 | };
|
12941 | function PDFDataTransportStreamReader(stream, queuedChunks) {
|
12942 | this._stream = stream;
|
12943 | this._done = false;
|
12944 | this._filename = null;
|
12945 | this._queuedChunks = queuedChunks || [];
|
12946 | this._requests = [];
|
12947 | this._headersReady = Promise.resolve();
|
12948 | stream._fullRequestReader = this;
|
12949 | this.onProgress = null;
|
12950 | }
|
12951 | PDFDataTransportStreamReader.prototype = {
|
12952 | _enqueue: function PDFDataTransportStreamReader_enqueue(chunk) {
|
12953 | if (this._done) {
|
12954 | return;
|
12955 | }
|
12956 | if (this._requests.length > 0) {
|
12957 | var requestCapability = this._requests.shift();
|
12958 | requestCapability.resolve({
|
12959 | value: chunk,
|
12960 | done: false
|
12961 | });
|
12962 | return;
|
12963 | }
|
12964 | this._queuedChunks.push(chunk);
|
12965 | },
|
12966 | get headersReady() {
|
12967 | return this._headersReady;
|
12968 | },
|
12969 | get filename() {
|
12970 | return this._filename;
|
12971 | },
|
12972 | get isRangeSupported() {
|
12973 | return this._stream._isRangeSupported;
|
12974 | },
|
12975 | get isStreamingSupported() {
|
12976 | return this._stream._isStreamingSupported;
|
12977 | },
|
12978 | get contentLength() {
|
12979 | return this._stream._contentLength;
|
12980 | },
|
12981 | read: function PDFDataTransportStreamReader_read() {
|
12982 | if (this._queuedChunks.length > 0) {
|
12983 | var chunk = this._queuedChunks.shift();
|
12984 | return Promise.resolve({
|
12985 | value: chunk,
|
12986 | done: false
|
12987 | });
|
12988 | }
|
12989 | if (this._done) {
|
12990 | return Promise.resolve({
|
12991 | value: undefined,
|
12992 | done: true
|
12993 | });
|
12994 | }
|
12995 | var requestCapability = (0, _util.createPromiseCapability)();
|
12996 | this._requests.push(requestCapability);
|
12997 | return requestCapability.promise;
|
12998 | },
|
12999 | cancel: function PDFDataTransportStreamReader_cancel(reason) {
|
13000 | this._done = true;
|
13001 | this._requests.forEach(function (requestCapability) {
|
13002 | requestCapability.resolve({
|
13003 | value: undefined,
|
13004 | done: true
|
13005 | });
|
13006 | });
|
13007 | this._requests = [];
|
13008 | }
|
13009 | };
|
13010 | function PDFDataTransportStreamRangeReader(stream, begin, end) {
|
13011 | this._stream = stream;
|
13012 | this._begin = begin;
|
13013 | this._end = end;
|
13014 | this._queuedChunk = null;
|
13015 | this._requests = [];
|
13016 | this._done = false;
|
13017 | this.onProgress = null;
|
13018 | }
|
13019 | PDFDataTransportStreamRangeReader.prototype = {
|
13020 | _enqueue: function PDFDataTransportStreamRangeReader_enqueue(chunk) {
|
13021 | if (this._done) {
|
13022 | return;
|
13023 | }
|
13024 | if (this._requests.length === 0) {
|
13025 | this._queuedChunk = chunk;
|
13026 | } else {
|
13027 | var requestsCapability = this._requests.shift();
|
13028 | requestsCapability.resolve({
|
13029 | value: chunk,
|
13030 | done: false
|
13031 | });
|
13032 | this._requests.forEach(function (requestCapability) {
|
13033 | requestCapability.resolve({
|
13034 | value: undefined,
|
13035 | done: true
|
13036 | });
|
13037 | });
|
13038 | this._requests = [];
|
13039 | }
|
13040 | this._done = true;
|
13041 | this._stream._removeRangeReader(this);
|
13042 | },
|
13043 | get isStreamingSupported() {
|
13044 | return false;
|
13045 | },
|
13046 | read: function PDFDataTransportStreamRangeReader_read() {
|
13047 | if (this._queuedChunk) {
|
13048 | var chunk = this._queuedChunk;
|
13049 | this._queuedChunk = null;
|
13050 | return Promise.resolve({
|
13051 | value: chunk,
|
13052 | done: false
|
13053 | });
|
13054 | }
|
13055 | if (this._done) {
|
13056 | return Promise.resolve({
|
13057 | value: undefined,
|
13058 | done: true
|
13059 | });
|
13060 | }
|
13061 | var requestCapability = (0, _util.createPromiseCapability)();
|
13062 | this._requests.push(requestCapability);
|
13063 | return requestCapability.promise;
|
13064 | },
|
13065 | cancel: function PDFDataTransportStreamRangeReader_cancel(reason) {
|
13066 | this._done = true;
|
13067 | this._requests.forEach(function (requestCapability) {
|
13068 | requestCapability.resolve({
|
13069 | value: undefined,
|
13070 | done: true
|
13071 | });
|
13072 | });
|
13073 | this._requests = [];
|
13074 | this._stream._removeRangeReader(this);
|
13075 | }
|
13076 | };
|
13077 | return PDFDataTransportStream;
|
13078 | }();
|
13079 | exports.PDFDataTransportStream = PDFDataTransportStream;
|
13080 |
|
13081 | }),
|
13082 |
|
13083 | (function(module, exports, __w_pdfjs_require__) {
|
13084 |
|
13085 | "use strict";
|
13086 |
|
13087 |
|
13088 | Object.defineProperty(exports, "__esModule", {
|
13089 | value: true
|
13090 | });
|
13091 | exports.WebGLContext = undefined;
|
13092 |
|
13093 | 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; }; }();
|
13094 |
|
13095 | var _util = __w_pdfjs_require__(0);
|
13096 |
|
13097 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
13098 |
|
13099 | var WebGLContext = function () {
|
13100 | function WebGLContext(_ref) {
|
13101 | var _ref$enable = _ref.enable,
|
13102 | enable = _ref$enable === undefined ? false : _ref$enable;
|
13103 |
|
13104 | _classCallCheck(this, WebGLContext);
|
13105 |
|
13106 | this._enabled = enable === true;
|
13107 | }
|
13108 |
|
13109 | _createClass(WebGLContext, [{
|
13110 | key: 'composeSMask',
|
13111 | value: function composeSMask(_ref2) {
|
13112 | var layer = _ref2.layer,
|
13113 | mask = _ref2.mask,
|
13114 | properties = _ref2.properties;
|
13115 |
|
13116 | return WebGLUtils.composeSMask(layer, mask, properties);
|
13117 | }
|
13118 | }, {
|
13119 | key: 'drawFigures',
|
13120 | value: function drawFigures(_ref3) {
|
13121 | var width = _ref3.width,
|
13122 | height = _ref3.height,
|
13123 | backgroundColor = _ref3.backgroundColor,
|
13124 | figures = _ref3.figures,
|
13125 | context = _ref3.context;
|
13126 |
|
13127 | return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
|
13128 | }
|
13129 | }, {
|
13130 | key: 'clear',
|
13131 | value: function clear() {
|
13132 | WebGLUtils.cleanup();
|
13133 | }
|
13134 | }, {
|
13135 | key: 'isEnabled',
|
13136 | get: function get() {
|
13137 | var enabled = this._enabled;
|
13138 | if (enabled) {
|
13139 | enabled = WebGLUtils.tryInitGL();
|
13140 | }
|
13141 | return (0, _util.shadow)(this, 'isEnabled', enabled);
|
13142 | }
|
13143 | }]);
|
13144 |
|
13145 | return WebGLContext;
|
13146 | }();
|
13147 |
|
13148 | var WebGLUtils = function WebGLUtilsClosure() {
|
13149 | function loadShader(gl, code, shaderType) {
|
13150 | var shader = gl.createShader(shaderType);
|
13151 | gl.shaderSource(shader, code);
|
13152 | gl.compileShader(shader);
|
13153 | var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
|
13154 | if (!compiled) {
|
13155 | var errorMsg = gl.getShaderInfoLog(shader);
|
13156 | throw new Error('Error during shader compilation: ' + errorMsg);
|
13157 | }
|
13158 | return shader;
|
13159 | }
|
13160 | function createVertexShader(gl, code) {
|
13161 | return loadShader(gl, code, gl.VERTEX_SHADER);
|
13162 | }
|
13163 | function createFragmentShader(gl, code) {
|
13164 | return loadShader(gl, code, gl.FRAGMENT_SHADER);
|
13165 | }
|
13166 | function createProgram(gl, shaders) {
|
13167 | var program = gl.createProgram();
|
13168 | for (var i = 0, ii = shaders.length; i < ii; ++i) {
|
13169 | gl.attachShader(program, shaders[i]);
|
13170 | }
|
13171 | gl.linkProgram(program);
|
13172 | var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
|
13173 | if (!linked) {
|
13174 | var errorMsg = gl.getProgramInfoLog(program);
|
13175 | throw new Error('Error during program linking: ' + errorMsg);
|
13176 | }
|
13177 | return program;
|
13178 | }
|
13179 | function createTexture(gl, image, textureId) {
|
13180 | gl.activeTexture(textureId);
|
13181 | var texture = gl.createTexture();
|
13182 | gl.bindTexture(gl.TEXTURE_2D, texture);
|
13183 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
|
13184 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
|
13185 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
|
13186 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
|
13187 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
|
13188 | return texture;
|
13189 | }
|
13190 | var currentGL, currentCanvas;
|
13191 | function generateGL() {
|
13192 | if (currentGL) {
|
13193 | return;
|
13194 | }
|
13195 | currentCanvas = document.createElement('canvas');
|
13196 | currentGL = currentCanvas.getContext('webgl', { premultipliedalpha: false });
|
13197 | }
|
13198 | var smaskVertexShaderCode = '\
|
13199 | attribute vec2 a_position; \
|
13200 | attribute vec2 a_texCoord; \
|
13201 | \
|
13202 | uniform vec2 u_resolution; \
|
13203 | \
|
13204 | varying vec2 v_texCoord; \
|
13205 | \
|
13206 | void main() { \
|
13207 | vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \
|
13208 | gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
|
13209 | \
|
13210 | v_texCoord = a_texCoord; \
|
13211 | } ';
|
13212 | var smaskFragmentShaderCode = '\
|
13213 | precision mediump float; \
|
13214 | \
|
13215 | uniform vec4 u_backdrop; \
|
13216 | uniform int u_subtype; \
|
13217 | uniform sampler2D u_image; \
|
13218 | uniform sampler2D u_mask; \
|
13219 | \
|
13220 | varying vec2 v_texCoord; \
|
13221 | \
|
13222 | void main() { \
|
13223 | vec4 imageColor = texture2D(u_image, v_texCoord); \
|
13224 | vec4 maskColor = texture2D(u_mask, v_texCoord); \
|
13225 | if (u_backdrop.a > 0.0) { \
|
13226 | maskColor.rgb = maskColor.rgb * maskColor.a + \
|
13227 | u_backdrop.rgb * (1.0 - maskColor.a); \
|
13228 | } \
|
13229 | float lum; \
|
13230 | if (u_subtype == 0) { \
|
13231 | lum = maskColor.a; \
|
13232 | } else { \
|
13233 | lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \
|
13234 | maskColor.b * 0.11; \
|
13235 | } \
|
13236 | imageColor.a *= lum; \
|
13237 | imageColor.rgb *= imageColor.a; \
|
13238 | gl_FragColor = imageColor; \
|
13239 | } ';
|
13240 | var smaskCache = null;
|
13241 | function initSmaskGL() {
|
13242 | var canvas, gl;
|
13243 | generateGL();
|
13244 | canvas = currentCanvas;
|
13245 | currentCanvas = null;
|
13246 | gl = currentGL;
|
13247 | currentGL = null;
|
13248 | var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
|
13249 | var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
|
13250 | var program = createProgram(gl, [vertexShader, fragmentShader]);
|
13251 | gl.useProgram(program);
|
13252 | var cache = {};
|
13253 | cache.gl = gl;
|
13254 | cache.canvas = canvas;
|
13255 | cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
|
13256 | cache.positionLocation = gl.getAttribLocation(program, 'a_position');
|
13257 | cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
|
13258 | cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
|
13259 | var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
|
13260 | var texLayerLocation = gl.getUniformLocation(program, 'u_image');
|
13261 | var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
|
13262 | var texCoordBuffer = gl.createBuffer();
|
13263 | gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
|
13264 | 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);
|
13265 | gl.enableVertexAttribArray(texCoordLocation);
|
13266 | gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
|
13267 | gl.uniform1i(texLayerLocation, 0);
|
13268 | gl.uniform1i(texMaskLocation, 1);
|
13269 | smaskCache = cache;
|
13270 | }
|
13271 | function composeSMask(layer, mask, properties) {
|
13272 | var width = layer.width,
|
13273 | height = layer.height;
|
13274 | if (!smaskCache) {
|
13275 | initSmaskGL();
|
13276 | }
|
13277 | var cache = smaskCache,
|
13278 | canvas = cache.canvas,
|
13279 | gl = cache.gl;
|
13280 | canvas.width = width;
|
13281 | canvas.height = height;
|
13282 | gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
|
13283 | gl.uniform2f(cache.resolutionLocation, width, height);
|
13284 | if (properties.backdrop) {
|
13285 | gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
|
13286 | } else {
|
13287 | gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
|
13288 | }
|
13289 | gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0);
|
13290 | var texture = createTexture(gl, layer, gl.TEXTURE0);
|
13291 | var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
|
13292 | var buffer = gl.createBuffer();
|
13293 | gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
|
13294 | gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW);
|
13295 | gl.enableVertexAttribArray(cache.positionLocation);
|
13296 | gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
|
13297 | gl.clearColor(0, 0, 0, 0);
|
13298 | gl.enable(gl.BLEND);
|
13299 | gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
|
13300 | gl.clear(gl.COLOR_BUFFER_BIT);
|
13301 | gl.drawArrays(gl.TRIANGLES, 0, 6);
|
13302 | gl.flush();
|
13303 | gl.deleteTexture(texture);
|
13304 | gl.deleteTexture(maskTexture);
|
13305 | gl.deleteBuffer(buffer);
|
13306 | return canvas;
|
13307 | }
|
13308 | var figuresVertexShaderCode = '\
|
13309 | attribute vec2 a_position; \
|
13310 | attribute vec3 a_color; \
|
13311 | \
|
13312 | uniform vec2 u_resolution; \
|
13313 | uniform vec2 u_scale; \
|
13314 | uniform vec2 u_offset; \
|
13315 | \
|
13316 | varying vec4 v_color; \
|
13317 | \
|
13318 | void main() { \
|
13319 | vec2 position = (a_position + u_offset) * u_scale; \
|
13320 | vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \
|
13321 | gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
|
13322 | \
|
13323 | v_color = vec4(a_color / 255.0, 1.0); \
|
13324 | } ';
|
13325 | var figuresFragmentShaderCode = '\
|
13326 | precision mediump float; \
|
13327 | \
|
13328 | varying vec4 v_color; \
|
13329 | \
|
13330 | void main() { \
|
13331 | gl_FragColor = v_color; \
|
13332 | } ';
|
13333 | var figuresCache = null;
|
13334 | function initFiguresGL() {
|
13335 | var canvas, gl;
|
13336 | generateGL();
|
13337 | canvas = currentCanvas;
|
13338 | currentCanvas = null;
|
13339 | gl = currentGL;
|
13340 | currentGL = null;
|
13341 | var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
|
13342 | var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
|
13343 | var program = createProgram(gl, [vertexShader, fragmentShader]);
|
13344 | gl.useProgram(program);
|
13345 | var cache = {};
|
13346 | cache.gl = gl;
|
13347 | cache.canvas = canvas;
|
13348 | cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
|
13349 | cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
|
13350 | cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
|
13351 | cache.positionLocation = gl.getAttribLocation(program, 'a_position');
|
13352 | cache.colorLocation = gl.getAttribLocation(program, 'a_color');
|
13353 | figuresCache = cache;
|
13354 | }
|
13355 | function drawFigures(width, height, backgroundColor, figures, context) {
|
13356 | if (!figuresCache) {
|
13357 | initFiguresGL();
|
13358 | }
|
13359 | var cache = figuresCache,
|
13360 | canvas = cache.canvas,
|
13361 | gl = cache.gl;
|
13362 | canvas.width = width;
|
13363 | canvas.height = height;
|
13364 | gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
|
13365 | gl.uniform2f(cache.resolutionLocation, width, height);
|
13366 | var count = 0;
|
13367 | var i, ii, rows;
|
13368 | for (i = 0, ii = figures.length; i < ii; i++) {
|
13369 | switch (figures[i].type) {
|
13370 | case 'lattice':
|
13371 | rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
|
13372 | count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
|
13373 | break;
|
13374 | case 'triangles':
|
13375 | count += figures[i].coords.length;
|
13376 | break;
|
13377 | }
|
13378 | }
|
13379 | var coords = new Float32Array(count * 2);
|
13380 | var colors = new Uint8Array(count * 3);
|
13381 | var coordsMap = context.coords,
|
13382 | colorsMap = context.colors;
|
13383 | var pIndex = 0,
|
13384 | cIndex = 0;
|
13385 | for (i = 0, ii = figures.length; i < ii; i++) {
|
13386 | var figure = figures[i],
|
13387 | ps = figure.coords,
|
13388 | cs = figure.colors;
|
13389 | switch (figure.type) {
|
13390 | case 'lattice':
|
13391 | var cols = figure.verticesPerRow;
|
13392 | rows = ps.length / cols | 0;
|
13393 | for (var row = 1; row < rows; row++) {
|
13394 | var offset = row * cols + 1;
|
13395 | for (var col = 1; col < cols; col++, offset++) {
|
13396 | coords[pIndex] = coordsMap[ps[offset - cols - 1]];
|
13397 | coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
|
13398 | coords[pIndex + 2] = coordsMap[ps[offset - cols]];
|
13399 | coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
|
13400 | coords[pIndex + 4] = coordsMap[ps[offset - 1]];
|
13401 | coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
|
13402 | colors[cIndex] = colorsMap[cs[offset - cols - 1]];
|
13403 | colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
|
13404 | colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
|
13405 | colors[cIndex + 3] = colorsMap[cs[offset - cols]];
|
13406 | colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
|
13407 | colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
|
13408 | colors[cIndex + 6] = colorsMap[cs[offset - 1]];
|
13409 | colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
|
13410 | colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
|
13411 | coords[pIndex + 6] = coords[pIndex + 2];
|
13412 | coords[pIndex + 7] = coords[pIndex + 3];
|
13413 | coords[pIndex + 8] = coords[pIndex + 4];
|
13414 | coords[pIndex + 9] = coords[pIndex + 5];
|
13415 | coords[pIndex + 10] = coordsMap[ps[offset]];
|
13416 | coords[pIndex + 11] = coordsMap[ps[offset] + 1];
|
13417 | colors[cIndex + 9] = colors[cIndex + 3];
|
13418 | colors[cIndex + 10] = colors[cIndex + 4];
|
13419 | colors[cIndex + 11] = colors[cIndex + 5];
|
13420 | colors[cIndex + 12] = colors[cIndex + 6];
|
13421 | colors[cIndex + 13] = colors[cIndex + 7];
|
13422 | colors[cIndex + 14] = colors[cIndex + 8];
|
13423 | colors[cIndex + 15] = colorsMap[cs[offset]];
|
13424 | colors[cIndex + 16] = colorsMap[cs[offset] + 1];
|
13425 | colors[cIndex + 17] = colorsMap[cs[offset] + 2];
|
13426 | pIndex += 12;
|
13427 | cIndex += 18;
|
13428 | }
|
13429 | }
|
13430 | break;
|
13431 | case 'triangles':
|
13432 | for (var j = 0, jj = ps.length; j < jj; j++) {
|
13433 | coords[pIndex] = coordsMap[ps[j]];
|
13434 | coords[pIndex + 1] = coordsMap[ps[j] + 1];
|
13435 | colors[cIndex] = colorsMap[cs[j]];
|
13436 | colors[cIndex + 1] = colorsMap[cs[j] + 1];
|
13437 | colors[cIndex + 2] = colorsMap[cs[j] + 2];
|
13438 | pIndex += 2;
|
13439 | cIndex += 3;
|
13440 | }
|
13441 | break;
|
13442 | }
|
13443 | }
|
13444 | if (backgroundColor) {
|
13445 | gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
|
13446 | } else {
|
13447 | gl.clearColor(0, 0, 0, 0);
|
13448 | }
|
13449 | gl.clear(gl.COLOR_BUFFER_BIT);
|
13450 | var coordsBuffer = gl.createBuffer();
|
13451 | gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
|
13452 | gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
|
13453 | gl.enableVertexAttribArray(cache.positionLocation);
|
13454 | gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
|
13455 | var colorsBuffer = gl.createBuffer();
|
13456 | gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
|
13457 | gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
|
13458 | gl.enableVertexAttribArray(cache.colorLocation);
|
13459 | gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
|
13460 | gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
|
13461 | gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
|
13462 | gl.drawArrays(gl.TRIANGLES, 0, count);
|
13463 | gl.flush();
|
13464 | gl.deleteBuffer(coordsBuffer);
|
13465 | gl.deleteBuffer(colorsBuffer);
|
13466 | return canvas;
|
13467 | }
|
13468 | return {
|
13469 | tryInitGL: function tryInitGL() {
|
13470 | try {
|
13471 | generateGL();
|
13472 | return !!currentGL;
|
13473 | } catch (ex) {}
|
13474 | return false;
|
13475 | },
|
13476 |
|
13477 | composeSMask: composeSMask,
|
13478 | drawFigures: drawFigures,
|
13479 | cleanup: function cleanup() {
|
13480 | if (smaskCache && smaskCache.canvas) {
|
13481 | smaskCache.canvas.width = 0;
|
13482 | smaskCache.canvas.height = 0;
|
13483 | }
|
13484 | if (figuresCache && figuresCache.canvas) {
|
13485 | figuresCache.canvas.width = 0;
|
13486 | figuresCache.canvas.height = 0;
|
13487 | }
|
13488 | smaskCache = null;
|
13489 | figuresCache = null;
|
13490 | }
|
13491 | };
|
13492 | }();
|
13493 | exports.WebGLContext = WebGLContext;
|
13494 |
|
13495 | }),
|
13496 |
|
13497 | (function(module, exports, __w_pdfjs_require__) {
|
13498 |
|
13499 | "use strict";
|
13500 |
|
13501 |
|
13502 | Object.defineProperty(exports, "__esModule", {
|
13503 | value: true
|
13504 | });
|
13505 | exports.renderTextLayer = undefined;
|
13506 |
|
13507 | var _util = __w_pdfjs_require__(0);
|
13508 |
|
13509 | var _global_scope = __w_pdfjs_require__(18);
|
13510 |
|
13511 | var _global_scope2 = _interopRequireDefault(_global_scope);
|
13512 |
|
13513 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
13514 |
|
13515 | var renderTextLayer = function renderTextLayerClosure() {
|
13516 | var MAX_TEXT_DIVS_TO_RENDER = 100000;
|
13517 | var NonWhitespaceRegexp = /\S/;
|
13518 | function isAllWhitespace(str) {
|
13519 | return !NonWhitespaceRegexp.test(str);
|
13520 | }
|
13521 | var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';'];
|
13522 | function appendText(task, geom, styles) {
|
13523 | var textDiv = document.createElement('div');
|
13524 | var textDivProperties = {
|
13525 | style: null,
|
13526 | angle: 0,
|
13527 | canvasWidth: 0,
|
13528 | isWhitespace: false,
|
13529 | originalTransform: null,
|
13530 | paddingBottom: 0,
|
13531 | paddingLeft: 0,
|
13532 | paddingRight: 0,
|
13533 | paddingTop: 0,
|
13534 | scale: 1
|
13535 | };
|
13536 | task._textDivs.push(textDiv);
|
13537 | if (isAllWhitespace(geom.str)) {
|
13538 | textDivProperties.isWhitespace = true;
|
13539 | task._textDivProperties.set(textDiv, textDivProperties);
|
13540 | return;
|
13541 | }
|
13542 | var tx = _util.Util.transform(task._viewport.transform, geom.transform);
|
13543 | var angle = Math.atan2(tx[1], tx[0]);
|
13544 | var style = styles[geom.fontName];
|
13545 | if (style.vertical) {
|
13546 | angle += Math.PI / 2;
|
13547 | }
|
13548 | var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
|
13549 | var fontAscent = fontHeight;
|
13550 | if (style.ascent) {
|
13551 | fontAscent = style.ascent * fontAscent;
|
13552 | } else if (style.descent) {
|
13553 | fontAscent = (1 + style.descent) * fontAscent;
|
13554 | }
|
13555 | var left;
|
13556 | var top;
|
13557 | if (angle === 0) {
|
13558 | left = tx[4];
|
13559 | top = tx[5] - fontAscent;
|
13560 | } else {
|
13561 | left = tx[4] + fontAscent * Math.sin(angle);
|
13562 | top = tx[5] - fontAscent * Math.cos(angle);
|
13563 | }
|
13564 | styleBuf[1] = left;
|
13565 | styleBuf[3] = top;
|
13566 | styleBuf[5] = fontHeight;
|
13567 | styleBuf[7] = style.fontFamily;
|
13568 | textDivProperties.style = styleBuf.join('');
|
13569 | textDiv.setAttribute('style', textDivProperties.style);
|
13570 | textDiv.textContent = geom.str;
|
13571 | if (task._fontInspectorEnabled) {
|
13572 | textDiv.dataset.fontName = geom.fontName;
|
13573 | }
|
13574 | if (angle !== 0) {
|
13575 | textDivProperties.angle = angle * (180 / Math.PI);
|
13576 | }
|
13577 | if (geom.str.length > 1) {
|
13578 | if (style.vertical) {
|
13579 | textDivProperties.canvasWidth = geom.height * task._viewport.scale;
|
13580 | } else {
|
13581 | textDivProperties.canvasWidth = geom.width * task._viewport.scale;
|
13582 | }
|
13583 | }
|
13584 | task._textDivProperties.set(textDiv, textDivProperties);
|
13585 | if (task._textContentStream) {
|
13586 | task._layoutText(textDiv);
|
13587 | }
|
13588 | if (task._enhanceTextSelection) {
|
13589 | var angleCos = 1,
|
13590 | angleSin = 0;
|
13591 | if (angle !== 0) {
|
13592 | angleCos = Math.cos(angle);
|
13593 | angleSin = Math.sin(angle);
|
13594 | }
|
13595 | var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
|
13596 | var divHeight = fontHeight;
|
13597 | var m, b;
|
13598 | if (angle !== 0) {
|
13599 | m = [angleCos, angleSin, -angleSin, angleCos, left, top];
|
13600 | b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
|
13601 | } else {
|
13602 | b = [left, top, left + divWidth, top + divHeight];
|
13603 | }
|
13604 | task._bounds.push({
|
13605 | left: b[0],
|
13606 | top: b[1],
|
13607 | right: b[2],
|
13608 | bottom: b[3],
|
13609 | div: textDiv,
|
13610 | size: [divWidth, divHeight],
|
13611 | m: m
|
13612 | });
|
13613 | }
|
13614 | }
|
13615 | function render(task) {
|
13616 | if (task._canceled) {
|
13617 | return;
|
13618 | }
|
13619 | var textDivs = task._textDivs;
|
13620 | var capability = task._capability;
|
13621 | var textDivsLength = textDivs.length;
|
13622 | if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
|
13623 | task._renderingDone = true;
|
13624 | capability.resolve();
|
13625 | return;
|
13626 | }
|
13627 | if (!task._textContentStream) {
|
13628 | for (var i = 0; i < textDivsLength; i++) {
|
13629 | task._layoutText(textDivs[i]);
|
13630 | }
|
13631 | }
|
13632 | task._renderingDone = true;
|
13633 | capability.resolve();
|
13634 | }
|
13635 | function expand(task) {
|
13636 | var bounds = task._bounds;
|
13637 | var viewport = task._viewport;
|
13638 | var expanded = expandBounds(viewport.width, viewport.height, bounds);
|
13639 | for (var i = 0; i < expanded.length; i++) {
|
13640 | var div = bounds[i].div;
|
13641 | var divProperties = task._textDivProperties.get(div);
|
13642 | if (divProperties.angle === 0) {
|
13643 | divProperties.paddingLeft = bounds[i].left - expanded[i].left;
|
13644 | divProperties.paddingTop = bounds[i].top - expanded[i].top;
|
13645 | divProperties.paddingRight = expanded[i].right - bounds[i].right;
|
13646 | divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
|
13647 | task._textDivProperties.set(div, divProperties);
|
13648 | continue;
|
13649 | }
|
13650 | var e = expanded[i],
|
13651 | b = bounds[i];
|
13652 | var m = b.m,
|
13653 | c = m[0],
|
13654 | s = m[1];
|
13655 | var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
|
13656 | var ts = new Float64Array(64);
|
13657 | points.forEach(function (p, i) {
|
13658 | var t = _util.Util.applyTransform(p, m);
|
13659 | ts[i + 0] = c && (e.left - t[0]) / c;
|
13660 | ts[i + 4] = s && (e.top - t[1]) / s;
|
13661 | ts[i + 8] = c && (e.right - t[0]) / c;
|
13662 | ts[i + 12] = s && (e.bottom - t[1]) / s;
|
13663 | ts[i + 16] = s && (e.left - t[0]) / -s;
|
13664 | ts[i + 20] = c && (e.top - t[1]) / c;
|
13665 | ts[i + 24] = s && (e.right - t[0]) / -s;
|
13666 | ts[i + 28] = c && (e.bottom - t[1]) / c;
|
13667 | ts[i + 32] = c && (e.left - t[0]) / -c;
|
13668 | ts[i + 36] = s && (e.top - t[1]) / -s;
|
13669 | ts[i + 40] = c && (e.right - t[0]) / -c;
|
13670 | ts[i + 44] = s && (e.bottom - t[1]) / -s;
|
13671 | ts[i + 48] = s && (e.left - t[0]) / s;
|
13672 | ts[i + 52] = c && (e.top - t[1]) / -c;
|
13673 | ts[i + 56] = s && (e.right - t[0]) / s;
|
13674 | ts[i + 60] = c && (e.bottom - t[1]) / -c;
|
13675 | });
|
13676 | var findPositiveMin = function findPositiveMin(ts, offset, count) {
|
13677 | var result = 0;
|
13678 | for (var i = 0; i < count; i++) {
|
13679 | var t = ts[offset++];
|
13680 | if (t > 0) {
|
13681 | result = result ? Math.min(t, result) : t;
|
13682 | }
|
13683 | }
|
13684 | return result;
|
13685 | };
|
13686 | var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
|
13687 | divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
|
13688 | divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
|
13689 | divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
|
13690 | divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
|
13691 | task._textDivProperties.set(div, divProperties);
|
13692 | }
|
13693 | }
|
13694 | function expandBounds(width, height, boxes) {
|
13695 | var bounds = boxes.map(function (box, i) {
|
13696 | return {
|
13697 | x1: box.left,
|
13698 | y1: box.top,
|
13699 | x2: box.right,
|
13700 | y2: box.bottom,
|
13701 | index: i,
|
13702 | x1New: undefined,
|
13703 | x2New: undefined
|
13704 | };
|
13705 | });
|
13706 | expandBoundsLTR(width, bounds);
|
13707 | var expanded = new Array(boxes.length);
|
13708 | bounds.forEach(function (b) {
|
13709 | var i = b.index;
|
13710 | expanded[i] = {
|
13711 | left: b.x1New,
|
13712 | top: 0,
|
13713 | right: b.x2New,
|
13714 | bottom: 0
|
13715 | };
|
13716 | });
|
13717 | boxes.map(function (box, i) {
|
13718 | var e = expanded[i],
|
13719 | b = bounds[i];
|
13720 | b.x1 = box.top;
|
13721 | b.y1 = width - e.right;
|
13722 | b.x2 = box.bottom;
|
13723 | b.y2 = width - e.left;
|
13724 | b.index = i;
|
13725 | b.x1New = undefined;
|
13726 | b.x2New = undefined;
|
13727 | });
|
13728 | expandBoundsLTR(height, bounds);
|
13729 | bounds.forEach(function (b) {
|
13730 | var i = b.index;
|
13731 | expanded[i].top = b.x1New;
|
13732 | expanded[i].bottom = b.x2New;
|
13733 | });
|
13734 | return expanded;
|
13735 | }
|
13736 | function expandBoundsLTR(width, bounds) {
|
13737 | bounds.sort(function (a, b) {
|
13738 | return a.x1 - b.x1 || a.index - b.index;
|
13739 | });
|
13740 | var fakeBoundary = {
|
13741 | x1: -Infinity,
|
13742 | y1: -Infinity,
|
13743 | x2: 0,
|
13744 | y2: Infinity,
|
13745 | index: -1,
|
13746 | x1New: 0,
|
13747 | x2New: 0
|
13748 | };
|
13749 | var horizon = [{
|
13750 | start: -Infinity,
|
13751 | end: Infinity,
|
13752 | boundary: fakeBoundary
|
13753 | }];
|
13754 | bounds.forEach(function (boundary) {
|
13755 | var i = 0;
|
13756 | while (i < horizon.length && horizon[i].end <= boundary.y1) {
|
13757 | i++;
|
13758 | }
|
13759 | var j = horizon.length - 1;
|
13760 | while (j >= 0 && horizon[j].start >= boundary.y2) {
|
13761 | j--;
|
13762 | }
|
13763 | var horizonPart, affectedBoundary;
|
13764 | var q,
|
13765 | k,
|
13766 | maxXNew = -Infinity;
|
13767 | for (q = i; q <= j; q++) {
|
13768 | horizonPart = horizon[q];
|
13769 | affectedBoundary = horizonPart.boundary;
|
13770 | var xNew;
|
13771 | if (affectedBoundary.x2 > boundary.x1) {
|
13772 | xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
|
13773 | } else if (affectedBoundary.x2New === undefined) {
|
13774 | xNew = (affectedBoundary.x2 + boundary.x1) / 2;
|
13775 | } else {
|
13776 | xNew = affectedBoundary.x2New;
|
13777 | }
|
13778 | if (xNew > maxXNew) {
|
13779 | maxXNew = xNew;
|
13780 | }
|
13781 | }
|
13782 | boundary.x1New = maxXNew;
|
13783 | for (q = i; q <= j; q++) {
|
13784 | horizonPart = horizon[q];
|
13785 | affectedBoundary = horizonPart.boundary;
|
13786 | if (affectedBoundary.x2New === undefined) {
|
13787 | if (affectedBoundary.x2 > boundary.x1) {
|
13788 | if (affectedBoundary.index > boundary.index) {
|
13789 | affectedBoundary.x2New = affectedBoundary.x2;
|
13790 | }
|
13791 | } else {
|
13792 | affectedBoundary.x2New = maxXNew;
|
13793 | }
|
13794 | } else if (affectedBoundary.x2New > maxXNew) {
|
13795 | affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
|
13796 | }
|
13797 | }
|
13798 | var changedHorizon = [],
|
13799 | lastBoundary = null;
|
13800 | for (q = i; q <= j; q++) {
|
13801 | horizonPart = horizon[q];
|
13802 | affectedBoundary = horizonPart.boundary;
|
13803 | var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
|
13804 | if (lastBoundary === useBoundary) {
|
13805 | changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
|
13806 | } else {
|
13807 | changedHorizon.push({
|
13808 | start: horizonPart.start,
|
13809 | end: horizonPart.end,
|
13810 | boundary: useBoundary
|
13811 | });
|
13812 | lastBoundary = useBoundary;
|
13813 | }
|
13814 | }
|
13815 | if (horizon[i].start < boundary.y1) {
|
13816 | changedHorizon[0].start = boundary.y1;
|
13817 | changedHorizon.unshift({
|
13818 | start: horizon[i].start,
|
13819 | end: boundary.y1,
|
13820 | boundary: horizon[i].boundary
|
13821 | });
|
13822 | }
|
13823 | if (boundary.y2 < horizon[j].end) {
|
13824 | changedHorizon[changedHorizon.length - 1].end = boundary.y2;
|
13825 | changedHorizon.push({
|
13826 | start: boundary.y2,
|
13827 | end: horizon[j].end,
|
13828 | boundary: horizon[j].boundary
|
13829 | });
|
13830 | }
|
13831 | for (q = i; q <= j; q++) {
|
13832 | horizonPart = horizon[q];
|
13833 | affectedBoundary = horizonPart.boundary;
|
13834 | if (affectedBoundary.x2New !== undefined) {
|
13835 | continue;
|
13836 | }
|
13837 | var used = false;
|
13838 | for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
|
13839 | used = horizon[k].boundary === affectedBoundary;
|
13840 | }
|
13841 | for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
|
13842 | used = horizon[k].boundary === affectedBoundary;
|
13843 | }
|
13844 | for (k = 0; !used && k < changedHorizon.length; k++) {
|
13845 | used = changedHorizon[k].boundary === affectedBoundary;
|
13846 | }
|
13847 | if (!used) {
|
13848 | affectedBoundary.x2New = maxXNew;
|
13849 | }
|
13850 | }
|
13851 | Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
|
13852 | });
|
13853 | horizon.forEach(function (horizonPart) {
|
13854 | var affectedBoundary = horizonPart.boundary;
|
13855 | if (affectedBoundary.x2New === undefined) {
|
13856 | affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
|
13857 | }
|
13858 | });
|
13859 | }
|
13860 | function TextLayerRenderTask(_ref) {
|
13861 | var textContent = _ref.textContent,
|
13862 | textContentStream = _ref.textContentStream,
|
13863 | container = _ref.container,
|
13864 | viewport = _ref.viewport,
|
13865 | textDivs = _ref.textDivs,
|
13866 | textContentItemsStr = _ref.textContentItemsStr,
|
13867 | enhanceTextSelection = _ref.enhanceTextSelection;
|
13868 |
|
13869 | this._textContent = textContent;
|
13870 | this._textContentStream = textContentStream;
|
13871 | this._container = container;
|
13872 | this._viewport = viewport;
|
13873 | this._textDivs = textDivs || [];
|
13874 | this._textContentItemsStr = textContentItemsStr || [];
|
13875 | this._enhanceTextSelection = !!enhanceTextSelection;
|
13876 | this._fontInspectorEnabled = !!(_global_scope2.default.FontInspector && _global_scope2.default.FontInspector.enabled);
|
13877 | this._reader = null;
|
13878 | this._layoutTextLastFontSize = null;
|
13879 | this._layoutTextLastFontFamily = null;
|
13880 | this._layoutTextCtx = null;
|
13881 | this._textDivProperties = new WeakMap();
|
13882 | this._renderingDone = false;
|
13883 | this._canceled = false;
|
13884 | this._capability = (0, _util.createPromiseCapability)();
|
13885 | this._renderTimer = null;
|
13886 | this._bounds = [];
|
13887 | }
|
13888 | TextLayerRenderTask.prototype = {
|
13889 | get promise() {
|
13890 | return this._capability.promise;
|
13891 | },
|
13892 | cancel: function TextLayer_cancel() {
|
13893 | if (this._reader) {
|
13894 | this._reader.cancel(new _util.AbortException('text layer task cancelled'));
|
13895 | this._reader = null;
|
13896 | }
|
13897 | this._canceled = true;
|
13898 | if (this._renderTimer !== null) {
|
13899 | clearTimeout(this._renderTimer);
|
13900 | this._renderTimer = null;
|
13901 | }
|
13902 | this._capability.reject('canceled');
|
13903 | },
|
13904 | _processItems: function _processItems(items, styleCache) {
|
13905 | for (var i = 0, len = items.length; i < len; i++) {
|
13906 | this._textContentItemsStr.push(items[i].str);
|
13907 | appendText(this, items[i], styleCache);
|
13908 | }
|
13909 | },
|
13910 | _layoutText: function _layoutText(textDiv) {
|
13911 | var textLayerFrag = this._container;
|
13912 | var textDivProperties = this._textDivProperties.get(textDiv);
|
13913 | if (textDivProperties.isWhitespace) {
|
13914 | return;
|
13915 | }
|
13916 | var fontSize = textDiv.style.fontSize;
|
13917 | var fontFamily = textDiv.style.fontFamily;
|
13918 | if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) {
|
13919 | this._layoutTextCtx.font = fontSize + ' ' + fontFamily;
|
13920 | this._lastFontSize = fontSize;
|
13921 | this._lastFontFamily = fontFamily;
|
13922 | }
|
13923 | var width = this._layoutTextCtx.measureText(textDiv.textContent).width;
|
13924 | var transform = '';
|
13925 | if (textDivProperties.canvasWidth !== 0 && width > 0) {
|
13926 | textDivProperties.scale = textDivProperties.canvasWidth / width;
|
13927 | transform = 'scaleX(' + textDivProperties.scale + ')';
|
13928 | }
|
13929 | if (textDivProperties.angle !== 0) {
|
13930 | transform = 'rotate(' + textDivProperties.angle + 'deg) ' + transform;
|
13931 | }
|
13932 | if (transform !== '') {
|
13933 | textDivProperties.originalTransform = transform;
|
13934 | textDiv.style.transform = transform;
|
13935 | }
|
13936 | this._textDivProperties.set(textDiv, textDivProperties);
|
13937 | textLayerFrag.appendChild(textDiv);
|
13938 | },
|
13939 |
|
13940 | _render: function TextLayer_render(timeout) {
|
13941 | var _this = this;
|
13942 |
|
13943 | var capability = (0, _util.createPromiseCapability)();
|
13944 | var styleCache = Object.create(null);
|
13945 | var canvas = document.createElement('canvas');
|
13946 | canvas.mozOpaque = true;
|
13947 | this._layoutTextCtx = canvas.getContext('2d', { alpha: false });
|
13948 | if (this._textContent) {
|
13949 | var textItems = this._textContent.items;
|
13950 | var textStyles = this._textContent.styles;
|
13951 | this._processItems(textItems, textStyles);
|
13952 | capability.resolve();
|
13953 | } else if (this._textContentStream) {
|
13954 | var pump = function pump() {
|
13955 | _this._reader.read().then(function (_ref2) {
|
13956 | var value = _ref2.value,
|
13957 | done = _ref2.done;
|
13958 |
|
13959 | if (done) {
|
13960 | capability.resolve();
|
13961 | return;
|
13962 | }
|
13963 | _util.Util.extendObj(styleCache, value.styles);
|
13964 | _this._processItems(value.items, styleCache);
|
13965 | pump();
|
13966 | }, capability.reject);
|
13967 | };
|
13968 | this._reader = this._textContentStream.getReader();
|
13969 | pump();
|
13970 | } else {
|
13971 | throw new Error('Neither "textContent" nor "textContentStream"' + ' parameters specified.');
|
13972 | }
|
13973 | capability.promise.then(function () {
|
13974 | styleCache = null;
|
13975 | if (!timeout) {
|
13976 | render(_this);
|
13977 | } else {
|
13978 | _this._renderTimer = setTimeout(function () {
|
13979 | render(_this);
|
13980 | _this._renderTimer = null;
|
13981 | }, timeout);
|
13982 | }
|
13983 | }, this._capability.reject);
|
13984 | },
|
13985 | expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
|
13986 | if (!this._enhanceTextSelection || !this._renderingDone) {
|
13987 | return;
|
13988 | }
|
13989 | if (this._bounds !== null) {
|
13990 | expand(this);
|
13991 | this._bounds = null;
|
13992 | }
|
13993 | for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
|
13994 | var div = this._textDivs[i];
|
13995 | var divProperties = this._textDivProperties.get(div);
|
13996 | if (divProperties.isWhitespace) {
|
13997 | continue;
|
13998 | }
|
13999 | if (expandDivs) {
|
14000 | var transform = '',
|
14001 | padding = '';
|
14002 | if (divProperties.scale !== 1) {
|
14003 | transform = 'scaleX(' + divProperties.scale + ')';
|
14004 | }
|
14005 | if (divProperties.angle !== 0) {
|
14006 | transform = 'rotate(' + divProperties.angle + 'deg) ' + transform;
|
14007 | }
|
14008 | if (divProperties.paddingLeft !== 0) {
|
14009 | padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;';
|
14010 | transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)';
|
14011 | }
|
14012 | if (divProperties.paddingTop !== 0) {
|
14013 | padding += ' padding-top: ' + divProperties.paddingTop + 'px;';
|
14014 | transform += ' translateY(' + -divProperties.paddingTop + 'px)';
|
14015 | }
|
14016 | if (divProperties.paddingRight !== 0) {
|
14017 | padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;';
|
14018 | }
|
14019 | if (divProperties.paddingBottom !== 0) {
|
14020 | padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;';
|
14021 | }
|
14022 | if (padding !== '') {
|
14023 | div.setAttribute('style', divProperties.style + padding);
|
14024 | }
|
14025 | if (transform !== '') {
|
14026 | div.style.transform = transform;
|
14027 | }
|
14028 | } else {
|
14029 | div.style.padding = 0;
|
14030 | div.style.transform = divProperties.originalTransform || '';
|
14031 | }
|
14032 | }
|
14033 | }
|
14034 | };
|
14035 | function renderTextLayer(renderParameters) {
|
14036 | var task = new TextLayerRenderTask({
|
14037 | textContent: renderParameters.textContent,
|
14038 | textContentStream: renderParameters.textContentStream,
|
14039 | container: renderParameters.container,
|
14040 | viewport: renderParameters.viewport,
|
14041 | textDivs: renderParameters.textDivs,
|
14042 | textContentItemsStr: renderParameters.textContentItemsStr,
|
14043 | enhanceTextSelection: renderParameters.enhanceTextSelection
|
14044 | });
|
14045 | task._render(renderParameters.timeout);
|
14046 | return task;
|
14047 | }
|
14048 | return renderTextLayer;
|
14049 | }();
|
14050 | exports.renderTextLayer = renderTextLayer;
|
14051 |
|
14052 | }),
|
14053 |
|
14054 | (function(module, exports, __w_pdfjs_require__) {
|
14055 |
|
14056 | "use strict";
|
14057 |
|
14058 |
|
14059 | Object.defineProperty(exports, "__esModule", {
|
14060 | value: true
|
14061 | });
|
14062 | exports.AnnotationLayer = undefined;
|
14063 |
|
14064 | var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
|
14065 |
|
14066 | 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; }; }();
|
14067 |
|
14068 | var _dom_utils = __w_pdfjs_require__(24);
|
14069 |
|
14070 | var _util = __w_pdfjs_require__(0);
|
14071 |
|
14072 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
|
14073 |
|
14074 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
|
14075 |
|
14076 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
14077 |
|
14078 | var AnnotationElementFactory = function () {
|
14079 | function AnnotationElementFactory() {
|
14080 | _classCallCheck(this, AnnotationElementFactory);
|
14081 | }
|
14082 |
|
14083 | _createClass(AnnotationElementFactory, null, [{
|
14084 | key: 'create',
|
14085 | value: function create(parameters) {
|
14086 | var subtype = parameters.data.annotationType;
|
14087 | switch (subtype) {
|
14088 | case _util.AnnotationType.LINK:
|
14089 | return new LinkAnnotationElement(parameters);
|
14090 | case _util.AnnotationType.TEXT:
|
14091 | return new TextAnnotationElement(parameters);
|
14092 | case _util.AnnotationType.WIDGET:
|
14093 | var fieldType = parameters.data.fieldType;
|
14094 | switch (fieldType) {
|
14095 | case 'Tx':
|
14096 | return new TextWidgetAnnotationElement(parameters);
|
14097 | case 'Btn':
|
14098 | if (parameters.data.radioButton) {
|
14099 | return new RadioButtonWidgetAnnotationElement(parameters);
|
14100 | } else if (parameters.data.checkBox) {
|
14101 | return new CheckboxWidgetAnnotationElement(parameters);
|
14102 | }
|
14103 | return new PushButtonWidgetAnnotationElement(parameters);
|
14104 | case 'Ch':
|
14105 | return new ChoiceWidgetAnnotationElement(parameters);
|
14106 | }
|
14107 | return new WidgetAnnotationElement(parameters);
|
14108 | case _util.AnnotationType.POPUP:
|
14109 | return new PopupAnnotationElement(parameters);
|
14110 | case _util.AnnotationType.LINE:
|
14111 | return new LineAnnotationElement(parameters);
|
14112 | case _util.AnnotationType.SQUARE:
|
14113 | return new SquareAnnotationElement(parameters);
|
14114 | case _util.AnnotationType.CIRCLE:
|
14115 | return new CircleAnnotationElement(parameters);
|
14116 | case _util.AnnotationType.POLYLINE:
|
14117 | return new PolylineAnnotationElement(parameters);
|
14118 | case _util.AnnotationType.POLYGON:
|
14119 | return new PolygonAnnotationElement(parameters);
|
14120 | case _util.AnnotationType.HIGHLIGHT:
|
14121 | return new HighlightAnnotationElement(parameters);
|
14122 | case _util.AnnotationType.UNDERLINE:
|
14123 | return new UnderlineAnnotationElement(parameters);
|
14124 | case _util.AnnotationType.SQUIGGLY:
|
14125 | return new SquigglyAnnotationElement(parameters);
|
14126 | case _util.AnnotationType.STRIKEOUT:
|
14127 | return new StrikeOutAnnotationElement(parameters);
|
14128 | case _util.AnnotationType.STAMP:
|
14129 | return new StampAnnotationElement(parameters);
|
14130 | case _util.AnnotationType.FILEATTACHMENT:
|
14131 | return new FileAttachmentAnnotationElement(parameters);
|
14132 | default:
|
14133 | return new AnnotationElement(parameters);
|
14134 | }
|
14135 | }
|
14136 | }]);
|
14137 |
|
14138 | return AnnotationElementFactory;
|
14139 | }();
|
14140 |
|
14141 | var AnnotationElement = function () {
|
14142 | function AnnotationElement(parameters) {
|
14143 | var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
14144 | var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
14145 |
|
14146 | _classCallCheck(this, AnnotationElement);
|
14147 |
|
14148 | this.isRenderable = isRenderable;
|
14149 | this.data = parameters.data;
|
14150 | this.layer = parameters.layer;
|
14151 | this.page = parameters.page;
|
14152 | this.viewport = parameters.viewport;
|
14153 | this.linkService = parameters.linkService;
|
14154 | this.downloadManager = parameters.downloadManager;
|
14155 | this.imageResourcesPath = parameters.imageResourcesPath;
|
14156 | this.renderInteractiveForms = parameters.renderInteractiveForms;
|
14157 | this.svgFactory = parameters.svgFactory;
|
14158 | if (isRenderable) {
|
14159 | this.container = this._createContainer(ignoreBorder);
|
14160 | }
|
14161 | }
|
14162 |
|
14163 | _createClass(AnnotationElement, [{
|
14164 | key: '_createContainer',
|
14165 | value: function _createContainer() {
|
14166 | var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
14167 |
|
14168 | var data = this.data,
|
14169 | page = this.page,
|
14170 | viewport = this.viewport;
|
14171 | var container = document.createElement('section');
|
14172 | var width = data.rect[2] - data.rect[0];
|
14173 | var height = data.rect[3] - data.rect[1];
|
14174 | container.setAttribute('data-annotation-id', data.id);
|
14175 | 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]]);
|
14176 | container.style.transform = 'matrix(' + viewport.transform.join(',') + ')';
|
14177 | container.style.transformOrigin = -rect[0] + 'px ' + -rect[1] + 'px';
|
14178 | if (!ignoreBorder && data.borderStyle.width > 0) {
|
14179 | container.style.borderWidth = data.borderStyle.width + 'px';
|
14180 | if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) {
|
14181 | width = width - 2 * data.borderStyle.width;
|
14182 | height = height - 2 * data.borderStyle.width;
|
14183 | }
|
14184 | var horizontalRadius = data.borderStyle.horizontalCornerRadius;
|
14185 | var verticalRadius = data.borderStyle.verticalCornerRadius;
|
14186 | if (horizontalRadius > 0 || verticalRadius > 0) {
|
14187 | var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
|
14188 | container.style.borderRadius = radius;
|
14189 | }
|
14190 | switch (data.borderStyle.style) {
|
14191 | case _util.AnnotationBorderStyleType.SOLID:
|
14192 | container.style.borderStyle = 'solid';
|
14193 | break;
|
14194 | case _util.AnnotationBorderStyleType.DASHED:
|
14195 | container.style.borderStyle = 'dashed';
|
14196 | break;
|
14197 | case _util.AnnotationBorderStyleType.BEVELED:
|
14198 | (0, _util.warn)('Unimplemented border style: beveled');
|
14199 | break;
|
14200 | case _util.AnnotationBorderStyleType.INSET:
|
14201 | (0, _util.warn)('Unimplemented border style: inset');
|
14202 | break;
|
14203 | case _util.AnnotationBorderStyleType.UNDERLINE:
|
14204 | container.style.borderBottomStyle = 'solid';
|
14205 | break;
|
14206 | default:
|
14207 | break;
|
14208 | }
|
14209 | if (data.color) {
|
14210 | container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
|
14211 | } else {
|
14212 | container.style.borderWidth = 0;
|
14213 | }
|
14214 | }
|
14215 | container.style.left = rect[0] + 'px';
|
14216 | container.style.top = rect[1] + 'px';
|
14217 | container.style.width = width + 'px';
|
14218 | container.style.height = height + 'px';
|
14219 | return container;
|
14220 | }
|
14221 | }, {
|
14222 | key: '_createPopup',
|
14223 | value: function _createPopup(container, trigger, data) {
|
14224 | if (!trigger) {
|
14225 | trigger = document.createElement('div');
|
14226 | trigger.style.height = container.style.height;
|
14227 | trigger.style.width = container.style.width;
|
14228 | container.appendChild(trigger);
|
14229 | }
|
14230 | var popupElement = new PopupElement({
|
14231 | container: container,
|
14232 | trigger: trigger,
|
14233 | color: data.color,
|
14234 | title: data.title,
|
14235 | contents: data.contents,
|
14236 | hideWrapper: true
|
14237 | });
|
14238 | var popup = popupElement.render();
|
14239 | popup.style.left = container.style.width;
|
14240 | container.appendChild(popup);
|
14241 | }
|
14242 | }, {
|
14243 | key: 'render',
|
14244 | value: function render() {
|
14245 | (0, _util.unreachable)('Abstract method `AnnotationElement.render` called');
|
14246 | }
|
14247 | }]);
|
14248 |
|
14249 | return AnnotationElement;
|
14250 | }();
|
14251 |
|
14252 | var LinkAnnotationElement = function (_AnnotationElement) {
|
14253 | _inherits(LinkAnnotationElement, _AnnotationElement);
|
14254 |
|
14255 | function LinkAnnotationElement(parameters) {
|
14256 | _classCallCheck(this, LinkAnnotationElement);
|
14257 |
|
14258 | var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action);
|
14259 | return _possibleConstructorReturn(this, (LinkAnnotationElement.__proto__ || Object.getPrototypeOf(LinkAnnotationElement)).call(this, parameters, isRenderable));
|
14260 | }
|
14261 |
|
14262 | _createClass(LinkAnnotationElement, [{
|
14263 | key: 'render',
|
14264 | value: function render() {
|
14265 | this.container.className = 'linkAnnotation';
|
14266 | var data = this.data,
|
14267 | linkService = this.linkService;
|
14268 |
|
14269 | var link = document.createElement('a');
|
14270 | (0, _dom_utils.addLinkAttributes)(link, {
|
14271 | url: data.url,
|
14272 | target: data.newWindow ? _dom_utils.LinkTarget.BLANK : linkService.externalLinkTarget,
|
14273 | rel: linkService.externalLinkRel
|
14274 | });
|
14275 | if (!data.url) {
|
14276 | if (data.action) {
|
14277 | this._bindNamedAction(link, data.action);
|
14278 | } else {
|
14279 | this._bindLink(link, data.dest);
|
14280 | }
|
14281 | }
|
14282 | this.container.appendChild(link);
|
14283 | return this.container;
|
14284 | }
|
14285 | }, {
|
14286 | key: '_bindLink',
|
14287 | value: function _bindLink(link, destination) {
|
14288 | var _this2 = this;
|
14289 |
|
14290 | link.href = this.linkService.getDestinationHash(destination);
|
14291 | link.onclick = function () {
|
14292 | if (destination) {
|
14293 | _this2.linkService.navigateTo(destination);
|
14294 | }
|
14295 | return false;
|
14296 | };
|
14297 | if (destination) {
|
14298 | link.className = 'internalLink';
|
14299 | }
|
14300 | }
|
14301 | }, {
|
14302 | key: '_bindNamedAction',
|
14303 | value: function _bindNamedAction(link, action) {
|
14304 | var _this3 = this;
|
14305 |
|
14306 | link.href = this.linkService.getAnchorUrl('');
|
14307 | link.onclick = function () {
|
14308 | _this3.linkService.executeNamedAction(action);
|
14309 | return false;
|
14310 | };
|
14311 | link.className = 'internalLink';
|
14312 | }
|
14313 | }]);
|
14314 |
|
14315 | return LinkAnnotationElement;
|
14316 | }(AnnotationElement);
|
14317 |
|
14318 | var TextAnnotationElement = function (_AnnotationElement2) {
|
14319 | _inherits(TextAnnotationElement, _AnnotationElement2);
|
14320 |
|
14321 | function TextAnnotationElement(parameters) {
|
14322 | _classCallCheck(this, TextAnnotationElement);
|
14323 |
|
14324 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14325 | return _possibleConstructorReturn(this, (TextAnnotationElement.__proto__ || Object.getPrototypeOf(TextAnnotationElement)).call(this, parameters, isRenderable));
|
14326 | }
|
14327 |
|
14328 | _createClass(TextAnnotationElement, [{
|
14329 | key: 'render',
|
14330 | value: function render() {
|
14331 | this.container.className = 'textAnnotation';
|
14332 | var image = document.createElement('img');
|
14333 | image.style.height = this.container.style.height;
|
14334 | image.style.width = this.container.style.width;
|
14335 | image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg';
|
14336 | image.alt = '[{{type}} Annotation]';
|
14337 | image.dataset.l10nId = 'text_annotation_type';
|
14338 | image.dataset.l10nArgs = JSON.stringify({ type: this.data.name });
|
14339 | if (!this.data.hasPopup) {
|
14340 | this._createPopup(this.container, image, this.data);
|
14341 | }
|
14342 | this.container.appendChild(image);
|
14343 | return this.container;
|
14344 | }
|
14345 | }]);
|
14346 |
|
14347 | return TextAnnotationElement;
|
14348 | }(AnnotationElement);
|
14349 |
|
14350 | var WidgetAnnotationElement = function (_AnnotationElement3) {
|
14351 | _inherits(WidgetAnnotationElement, _AnnotationElement3);
|
14352 |
|
14353 | function WidgetAnnotationElement() {
|
14354 | _classCallCheck(this, WidgetAnnotationElement);
|
14355 |
|
14356 | return _possibleConstructorReturn(this, (WidgetAnnotationElement.__proto__ || Object.getPrototypeOf(WidgetAnnotationElement)).apply(this, arguments));
|
14357 | }
|
14358 |
|
14359 | _createClass(WidgetAnnotationElement, [{
|
14360 | key: 'render',
|
14361 | value: function render() {
|
14362 | return this.container;
|
14363 | }
|
14364 | }]);
|
14365 |
|
14366 | return WidgetAnnotationElement;
|
14367 | }(AnnotationElement);
|
14368 |
|
14369 | var TextWidgetAnnotationElement = function (_WidgetAnnotationElem) {
|
14370 | _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem);
|
14371 |
|
14372 | function TextWidgetAnnotationElement(parameters) {
|
14373 | _classCallCheck(this, TextWidgetAnnotationElement);
|
14374 |
|
14375 | var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
|
14376 | return _possibleConstructorReturn(this, (TextWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(TextWidgetAnnotationElement)).call(this, parameters, isRenderable));
|
14377 | }
|
14378 |
|
14379 | _createClass(TextWidgetAnnotationElement, [{
|
14380 | key: 'render',
|
14381 | value: function render() {
|
14382 | var TEXT_ALIGNMENT = ['left', 'center', 'right'];
|
14383 | this.container.className = 'textWidgetAnnotation';
|
14384 | var element = null;
|
14385 | if (this.renderInteractiveForms) {
|
14386 | if (this.data.multiLine) {
|
14387 | element = document.createElement('textarea');
|
14388 | element.textContent = this.data.fieldValue;
|
14389 | } else {
|
14390 | element = document.createElement('input');
|
14391 | element.type = 'text';
|
14392 | element.setAttribute('value', this.data.fieldValue);
|
14393 | }
|
14394 | element.disabled = this.data.readOnly;
|
14395 | if (this.data.maxLen !== null) {
|
14396 | element.maxLength = this.data.maxLen;
|
14397 | }
|
14398 | if (this.data.comb) {
|
14399 | var fieldWidth = this.data.rect[2] - this.data.rect[0];
|
14400 | var combWidth = fieldWidth / this.data.maxLen;
|
14401 | element.classList.add('comb');
|
14402 | element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
|
14403 | }
|
14404 | } else {
|
14405 | element = document.createElement('div');
|
14406 | element.textContent = this.data.fieldValue;
|
14407 | element.style.verticalAlign = 'middle';
|
14408 | element.style.display = 'table-cell';
|
14409 | var font = null;
|
14410 | if (this.data.fontRefName) {
|
14411 | font = this.page.commonObjs.getData(this.data.fontRefName);
|
14412 | }
|
14413 | this._setTextStyle(element, font);
|
14414 | }
|
14415 | if (this.data.textAlignment !== null) {
|
14416 | element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
|
14417 | }
|
14418 | this.container.appendChild(element);
|
14419 | return this.container;
|
14420 | }
|
14421 | }, {
|
14422 | key: '_setTextStyle',
|
14423 | value: function _setTextStyle(element, font) {
|
14424 | var style = element.style;
|
14425 | style.fontSize = this.data.fontSize + 'px';
|
14426 | style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr';
|
14427 | if (!font) {
|
14428 | return;
|
14429 | }
|
14430 | style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal';
|
14431 | style.fontStyle = font.italic ? 'italic' : 'normal';
|
14432 | var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
|
14433 | var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
|
14434 | style.fontFamily = fontFamily + fallbackName;
|
14435 | }
|
14436 | }]);
|
14437 |
|
14438 | return TextWidgetAnnotationElement;
|
14439 | }(WidgetAnnotationElement);
|
14440 |
|
14441 | var CheckboxWidgetAnnotationElement = function (_WidgetAnnotationElem2) {
|
14442 | _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2);
|
14443 |
|
14444 | function CheckboxWidgetAnnotationElement(parameters) {
|
14445 | _classCallCheck(this, CheckboxWidgetAnnotationElement);
|
14446 |
|
14447 | return _possibleConstructorReturn(this, (CheckboxWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(CheckboxWidgetAnnotationElement)).call(this, parameters, parameters.renderInteractiveForms));
|
14448 | }
|
14449 |
|
14450 | _createClass(CheckboxWidgetAnnotationElement, [{
|
14451 | key: 'render',
|
14452 | value: function render() {
|
14453 | this.container.className = 'buttonWidgetAnnotation checkBox';
|
14454 | var element = document.createElement('input');
|
14455 | element.disabled = this.data.readOnly;
|
14456 | element.type = 'checkbox';
|
14457 | if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
|
14458 | element.setAttribute('checked', true);
|
14459 | }
|
14460 | this.container.appendChild(element);
|
14461 | return this.container;
|
14462 | }
|
14463 | }]);
|
14464 |
|
14465 | return CheckboxWidgetAnnotationElement;
|
14466 | }(WidgetAnnotationElement);
|
14467 |
|
14468 | var RadioButtonWidgetAnnotationElement = function (_WidgetAnnotationElem3) {
|
14469 | _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3);
|
14470 |
|
14471 | function RadioButtonWidgetAnnotationElement(parameters) {
|
14472 | _classCallCheck(this, RadioButtonWidgetAnnotationElement);
|
14473 |
|
14474 | return _possibleConstructorReturn(this, (RadioButtonWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(RadioButtonWidgetAnnotationElement)).call(this, parameters, parameters.renderInteractiveForms));
|
14475 | }
|
14476 |
|
14477 | _createClass(RadioButtonWidgetAnnotationElement, [{
|
14478 | key: 'render',
|
14479 | value: function render() {
|
14480 | this.container.className = 'buttonWidgetAnnotation radioButton';
|
14481 | var element = document.createElement('input');
|
14482 | element.disabled = this.data.readOnly;
|
14483 | element.type = 'radio';
|
14484 | element.name = this.data.fieldName;
|
14485 | if (this.data.fieldValue === this.data.buttonValue) {
|
14486 | element.setAttribute('checked', true);
|
14487 | }
|
14488 | this.container.appendChild(element);
|
14489 | return this.container;
|
14490 | }
|
14491 | }]);
|
14492 |
|
14493 | return RadioButtonWidgetAnnotationElement;
|
14494 | }(WidgetAnnotationElement);
|
14495 |
|
14496 | var PushButtonWidgetAnnotationElement = function (_LinkAnnotationElemen) {
|
14497 | _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen);
|
14498 |
|
14499 | function PushButtonWidgetAnnotationElement() {
|
14500 | _classCallCheck(this, PushButtonWidgetAnnotationElement);
|
14501 |
|
14502 | return _possibleConstructorReturn(this, (PushButtonWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(PushButtonWidgetAnnotationElement)).apply(this, arguments));
|
14503 | }
|
14504 |
|
14505 | _createClass(PushButtonWidgetAnnotationElement, [{
|
14506 | key: 'render',
|
14507 | value: function render() {
|
14508 | var container = _get(PushButtonWidgetAnnotationElement.prototype.__proto__ || Object.getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), 'render', this).call(this);
|
14509 | container.className = 'buttonWidgetAnnotation pushButton';
|
14510 | return container;
|
14511 | }
|
14512 | }]);
|
14513 |
|
14514 | return PushButtonWidgetAnnotationElement;
|
14515 | }(LinkAnnotationElement);
|
14516 |
|
14517 | var ChoiceWidgetAnnotationElement = function (_WidgetAnnotationElem4) {
|
14518 | _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4);
|
14519 |
|
14520 | function ChoiceWidgetAnnotationElement(parameters) {
|
14521 | _classCallCheck(this, ChoiceWidgetAnnotationElement);
|
14522 |
|
14523 | return _possibleConstructorReturn(this, (ChoiceWidgetAnnotationElement.__proto__ || Object.getPrototypeOf(ChoiceWidgetAnnotationElement)).call(this, parameters, parameters.renderInteractiveForms));
|
14524 | }
|
14525 |
|
14526 | _createClass(ChoiceWidgetAnnotationElement, [{
|
14527 | key: 'render',
|
14528 | value: function render() {
|
14529 | this.container.className = 'choiceWidgetAnnotation';
|
14530 | var selectElement = document.createElement('select');
|
14531 | selectElement.disabled = this.data.readOnly;
|
14532 | if (!this.data.combo) {
|
14533 | selectElement.size = this.data.options.length;
|
14534 | if (this.data.multiSelect) {
|
14535 | selectElement.multiple = true;
|
14536 | }
|
14537 | }
|
14538 | for (var i = 0, ii = this.data.options.length; i < ii; i++) {
|
14539 | var option = this.data.options[i];
|
14540 | var optionElement = document.createElement('option');
|
14541 | optionElement.textContent = option.displayValue;
|
14542 | optionElement.value = option.exportValue;
|
14543 | if (this.data.fieldValue.includes(option.displayValue)) {
|
14544 | optionElement.setAttribute('selected', true);
|
14545 | }
|
14546 | selectElement.appendChild(optionElement);
|
14547 | }
|
14548 | this.container.appendChild(selectElement);
|
14549 | return this.container;
|
14550 | }
|
14551 | }]);
|
14552 |
|
14553 | return ChoiceWidgetAnnotationElement;
|
14554 | }(WidgetAnnotationElement);
|
14555 |
|
14556 | var PopupAnnotationElement = function (_AnnotationElement4) {
|
14557 | _inherits(PopupAnnotationElement, _AnnotationElement4);
|
14558 |
|
14559 | function PopupAnnotationElement(parameters) {
|
14560 | _classCallCheck(this, PopupAnnotationElement);
|
14561 |
|
14562 | var isRenderable = !!(parameters.data.title || parameters.data.contents);
|
14563 | return _possibleConstructorReturn(this, (PopupAnnotationElement.__proto__ || Object.getPrototypeOf(PopupAnnotationElement)).call(this, parameters, isRenderable));
|
14564 | }
|
14565 |
|
14566 | _createClass(PopupAnnotationElement, [{
|
14567 | key: 'render',
|
14568 | value: function render() {
|
14569 | var IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon'];
|
14570 | this.container.className = 'popupAnnotation';
|
14571 | if (IGNORE_TYPES.includes(this.data.parentType)) {
|
14572 | return this.container;
|
14573 | }
|
14574 | var selector = '[data-annotation-id="' + this.data.parentId + '"]';
|
14575 | var parentElement = this.layer.querySelector(selector);
|
14576 | if (!parentElement) {
|
14577 | return this.container;
|
14578 | }
|
14579 | var popup = new PopupElement({
|
14580 | container: this.container,
|
14581 | trigger: parentElement,
|
14582 | color: this.data.color,
|
14583 | title: this.data.title,
|
14584 | contents: this.data.contents
|
14585 | });
|
14586 | var parentLeft = parseFloat(parentElement.style.left);
|
14587 | var parentWidth = parseFloat(parentElement.style.width);
|
14588 | this.container.style.transformOrigin = -(parentLeft + parentWidth) + 'px -' + parentElement.style.top;
|
14589 | this.container.style.left = parentLeft + parentWidth + 'px';
|
14590 | this.container.appendChild(popup.render());
|
14591 | return this.container;
|
14592 | }
|
14593 | }]);
|
14594 |
|
14595 | return PopupAnnotationElement;
|
14596 | }(AnnotationElement);
|
14597 |
|
14598 | var PopupElement = function () {
|
14599 | function PopupElement(parameters) {
|
14600 | _classCallCheck(this, PopupElement);
|
14601 |
|
14602 | this.container = parameters.container;
|
14603 | this.trigger = parameters.trigger;
|
14604 | this.color = parameters.color;
|
14605 | this.title = parameters.title;
|
14606 | this.contents = parameters.contents;
|
14607 | this.hideWrapper = parameters.hideWrapper || false;
|
14608 | this.pinned = false;
|
14609 | }
|
14610 |
|
14611 | _createClass(PopupElement, [{
|
14612 | key: 'render',
|
14613 | value: function render() {
|
14614 | var BACKGROUND_ENLIGHT = 0.7;
|
14615 | var wrapper = document.createElement('div');
|
14616 | wrapper.className = 'popupWrapper';
|
14617 | this.hideElement = this.hideWrapper ? wrapper : this.container;
|
14618 | this.hideElement.setAttribute('hidden', true);
|
14619 | var popup = document.createElement('div');
|
14620 | popup.className = 'popup';
|
14621 | var color = this.color;
|
14622 | if (color) {
|
14623 | var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
|
14624 | var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
|
14625 | var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
|
14626 | popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0);
|
14627 | }
|
14628 | var contents = this._formatContents(this.contents);
|
14629 | var title = document.createElement('h1');
|
14630 | title.textContent = this.title;
|
14631 | this.trigger.addEventListener('click', this._toggle.bind(this));
|
14632 | this.trigger.addEventListener('mouseover', this._show.bind(this, false));
|
14633 | this.trigger.addEventListener('mouseout', this._hide.bind(this, false));
|
14634 | popup.addEventListener('click', this._hide.bind(this, true));
|
14635 | popup.appendChild(title);
|
14636 | popup.appendChild(contents);
|
14637 | wrapper.appendChild(popup);
|
14638 | return wrapper;
|
14639 | }
|
14640 | }, {
|
14641 | key: '_formatContents',
|
14642 | value: function _formatContents(contents) {
|
14643 | var p = document.createElement('p');
|
14644 | var lines = contents.split(/(?:\r\n?|\n)/);
|
14645 | for (var i = 0, ii = lines.length; i < ii; ++i) {
|
14646 | var line = lines[i];
|
14647 | p.appendChild(document.createTextNode(line));
|
14648 | if (i < ii - 1) {
|
14649 | p.appendChild(document.createElement('br'));
|
14650 | }
|
14651 | }
|
14652 | return p;
|
14653 | }
|
14654 | }, {
|
14655 | key: '_toggle',
|
14656 | value: function _toggle() {
|
14657 | if (this.pinned) {
|
14658 | this._hide(true);
|
14659 | } else {
|
14660 | this._show(true);
|
14661 | }
|
14662 | }
|
14663 | }, {
|
14664 | key: '_show',
|
14665 | value: function _show() {
|
14666 | var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
14667 |
|
14668 | if (pin) {
|
14669 | this.pinned = true;
|
14670 | }
|
14671 | if (this.hideElement.hasAttribute('hidden')) {
|
14672 | this.hideElement.removeAttribute('hidden');
|
14673 | this.container.style.zIndex += 1;
|
14674 | }
|
14675 | }
|
14676 | }, {
|
14677 | key: '_hide',
|
14678 | value: function _hide() {
|
14679 | var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
14680 |
|
14681 | if (unpin) {
|
14682 | this.pinned = false;
|
14683 | }
|
14684 | if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
|
14685 | this.hideElement.setAttribute('hidden', true);
|
14686 | this.container.style.zIndex -= 1;
|
14687 | }
|
14688 | }
|
14689 | }]);
|
14690 |
|
14691 | return PopupElement;
|
14692 | }();
|
14693 |
|
14694 | var LineAnnotationElement = function (_AnnotationElement5) {
|
14695 | _inherits(LineAnnotationElement, _AnnotationElement5);
|
14696 |
|
14697 | function LineAnnotationElement(parameters) {
|
14698 | _classCallCheck(this, LineAnnotationElement);
|
14699 |
|
14700 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14701 | return _possibleConstructorReturn(this, (LineAnnotationElement.__proto__ || Object.getPrototypeOf(LineAnnotationElement)).call(this, parameters, isRenderable, true));
|
14702 | }
|
14703 |
|
14704 | _createClass(LineAnnotationElement, [{
|
14705 | key: 'render',
|
14706 | value: function render() {
|
14707 | this.container.className = 'lineAnnotation';
|
14708 | var data = this.data;
|
14709 | var width = data.rect[2] - data.rect[0];
|
14710 | var height = data.rect[3] - data.rect[1];
|
14711 | var svg = this.svgFactory.create(width, height);
|
14712 | var line = this.svgFactory.createElement('svg:line');
|
14713 | line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]);
|
14714 | line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]);
|
14715 | line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]);
|
14716 | line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]);
|
14717 | line.setAttribute('stroke-width', data.borderStyle.width);
|
14718 | line.setAttribute('stroke', 'transparent');
|
14719 | svg.appendChild(line);
|
14720 | this.container.append(svg);
|
14721 | this._createPopup(this.container, line, data);
|
14722 | return this.container;
|
14723 | }
|
14724 | }]);
|
14725 |
|
14726 | return LineAnnotationElement;
|
14727 | }(AnnotationElement);
|
14728 |
|
14729 | var SquareAnnotationElement = function (_AnnotationElement6) {
|
14730 | _inherits(SquareAnnotationElement, _AnnotationElement6);
|
14731 |
|
14732 | function SquareAnnotationElement(parameters) {
|
14733 | _classCallCheck(this, SquareAnnotationElement);
|
14734 |
|
14735 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14736 | return _possibleConstructorReturn(this, (SquareAnnotationElement.__proto__ || Object.getPrototypeOf(SquareAnnotationElement)).call(this, parameters, isRenderable, true));
|
14737 | }
|
14738 |
|
14739 | _createClass(SquareAnnotationElement, [{
|
14740 | key: 'render',
|
14741 | value: function render() {
|
14742 | this.container.className = 'squareAnnotation';
|
14743 | var data = this.data;
|
14744 | var width = data.rect[2] - data.rect[0];
|
14745 | var height = data.rect[3] - data.rect[1];
|
14746 | var svg = this.svgFactory.create(width, height);
|
14747 | var borderWidth = data.borderStyle.width;
|
14748 | var square = this.svgFactory.createElement('svg:rect');
|
14749 | square.setAttribute('x', borderWidth / 2);
|
14750 | square.setAttribute('y', borderWidth / 2);
|
14751 | square.setAttribute('width', width - borderWidth);
|
14752 | square.setAttribute('height', height - borderWidth);
|
14753 | square.setAttribute('stroke-width', borderWidth);
|
14754 | square.setAttribute('stroke', 'transparent');
|
14755 | square.setAttribute('fill', 'none');
|
14756 | svg.appendChild(square);
|
14757 | this.container.append(svg);
|
14758 | this._createPopup(this.container, square, data);
|
14759 | return this.container;
|
14760 | }
|
14761 | }]);
|
14762 |
|
14763 | return SquareAnnotationElement;
|
14764 | }(AnnotationElement);
|
14765 |
|
14766 | var CircleAnnotationElement = function (_AnnotationElement7) {
|
14767 | _inherits(CircleAnnotationElement, _AnnotationElement7);
|
14768 |
|
14769 | function CircleAnnotationElement(parameters) {
|
14770 | _classCallCheck(this, CircleAnnotationElement);
|
14771 |
|
14772 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14773 | return _possibleConstructorReturn(this, (CircleAnnotationElement.__proto__ || Object.getPrototypeOf(CircleAnnotationElement)).call(this, parameters, isRenderable, true));
|
14774 | }
|
14775 |
|
14776 | _createClass(CircleAnnotationElement, [{
|
14777 | key: 'render',
|
14778 | value: function render() {
|
14779 | this.container.className = 'circleAnnotation';
|
14780 | var data = this.data;
|
14781 | var width = data.rect[2] - data.rect[0];
|
14782 | var height = data.rect[3] - data.rect[1];
|
14783 | var svg = this.svgFactory.create(width, height);
|
14784 | var borderWidth = data.borderStyle.width;
|
14785 | var circle = this.svgFactory.createElement('svg:ellipse');
|
14786 | circle.setAttribute('cx', width / 2);
|
14787 | circle.setAttribute('cy', height / 2);
|
14788 | circle.setAttribute('rx', width / 2 - borderWidth / 2);
|
14789 | circle.setAttribute('ry', height / 2 - borderWidth / 2);
|
14790 | circle.setAttribute('stroke-width', borderWidth);
|
14791 | circle.setAttribute('stroke', 'transparent');
|
14792 | circle.setAttribute('fill', 'none');
|
14793 | svg.appendChild(circle);
|
14794 | this.container.append(svg);
|
14795 | this._createPopup(this.container, circle, data);
|
14796 | return this.container;
|
14797 | }
|
14798 | }]);
|
14799 |
|
14800 | return CircleAnnotationElement;
|
14801 | }(AnnotationElement);
|
14802 |
|
14803 | var PolylineAnnotationElement = function (_AnnotationElement8) {
|
14804 | _inherits(PolylineAnnotationElement, _AnnotationElement8);
|
14805 |
|
14806 | function PolylineAnnotationElement(parameters) {
|
14807 | _classCallCheck(this, PolylineAnnotationElement);
|
14808 |
|
14809 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14810 |
|
14811 | var _this15 = _possibleConstructorReturn(this, (PolylineAnnotationElement.__proto__ || Object.getPrototypeOf(PolylineAnnotationElement)).call(this, parameters, isRenderable, true));
|
14812 |
|
14813 | _this15.containerClassName = 'polylineAnnotation';
|
14814 | _this15.svgElementName = 'svg:polyline';
|
14815 | return _this15;
|
14816 | }
|
14817 |
|
14818 | _createClass(PolylineAnnotationElement, [{
|
14819 | key: 'render',
|
14820 | value: function render() {
|
14821 | this.container.className = this.containerClassName;
|
14822 | var data = this.data;
|
14823 | var width = data.rect[2] - data.rect[0];
|
14824 | var height = data.rect[3] - data.rect[1];
|
14825 | var svg = this.svgFactory.create(width, height);
|
14826 | var vertices = data.vertices;
|
14827 | var points = [];
|
14828 | for (var i = 0, ii = vertices.length; i < ii; i++) {
|
14829 | var x = vertices[i].x - data.rect[0];
|
14830 | var y = data.rect[3] - vertices[i].y;
|
14831 | points.push(x + ',' + y);
|
14832 | }
|
14833 | points = points.join(' ');
|
14834 | var borderWidth = data.borderStyle.width;
|
14835 | var polyline = this.svgFactory.createElement(this.svgElementName);
|
14836 | polyline.setAttribute('points', points);
|
14837 | polyline.setAttribute('stroke-width', borderWidth);
|
14838 | polyline.setAttribute('stroke', 'transparent');
|
14839 | polyline.setAttribute('fill', 'none');
|
14840 | svg.appendChild(polyline);
|
14841 | this.container.append(svg);
|
14842 | this._createPopup(this.container, polyline, data);
|
14843 | return this.container;
|
14844 | }
|
14845 | }]);
|
14846 |
|
14847 | return PolylineAnnotationElement;
|
14848 | }(AnnotationElement);
|
14849 |
|
14850 | var PolygonAnnotationElement = function (_PolylineAnnotationEl) {
|
14851 | _inherits(PolygonAnnotationElement, _PolylineAnnotationEl);
|
14852 |
|
14853 | function PolygonAnnotationElement(parameters) {
|
14854 | _classCallCheck(this, PolygonAnnotationElement);
|
14855 |
|
14856 | var _this16 = _possibleConstructorReturn(this, (PolygonAnnotationElement.__proto__ || Object.getPrototypeOf(PolygonAnnotationElement)).call(this, parameters));
|
14857 |
|
14858 | _this16.containerClassName = 'polygonAnnotation';
|
14859 | _this16.svgElementName = 'svg:polygon';
|
14860 | return _this16;
|
14861 | }
|
14862 |
|
14863 | return PolygonAnnotationElement;
|
14864 | }(PolylineAnnotationElement);
|
14865 |
|
14866 | var HighlightAnnotationElement = function (_AnnotationElement9) {
|
14867 | _inherits(HighlightAnnotationElement, _AnnotationElement9);
|
14868 |
|
14869 | function HighlightAnnotationElement(parameters) {
|
14870 | _classCallCheck(this, HighlightAnnotationElement);
|
14871 |
|
14872 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14873 | return _possibleConstructorReturn(this, (HighlightAnnotationElement.__proto__ || Object.getPrototypeOf(HighlightAnnotationElement)).call(this, parameters, isRenderable, true));
|
14874 | }
|
14875 |
|
14876 | _createClass(HighlightAnnotationElement, [{
|
14877 | key: 'render',
|
14878 | value: function render() {
|
14879 | this.container.className = 'highlightAnnotation';
|
14880 | if (!this.data.hasPopup) {
|
14881 | this._createPopup(this.container, null, this.data);
|
14882 | }
|
14883 | return this.container;
|
14884 | }
|
14885 | }]);
|
14886 |
|
14887 | return HighlightAnnotationElement;
|
14888 | }(AnnotationElement);
|
14889 |
|
14890 | var UnderlineAnnotationElement = function (_AnnotationElement10) {
|
14891 | _inherits(UnderlineAnnotationElement, _AnnotationElement10);
|
14892 |
|
14893 | function UnderlineAnnotationElement(parameters) {
|
14894 | _classCallCheck(this, UnderlineAnnotationElement);
|
14895 |
|
14896 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14897 | return _possibleConstructorReturn(this, (UnderlineAnnotationElement.__proto__ || Object.getPrototypeOf(UnderlineAnnotationElement)).call(this, parameters, isRenderable, true));
|
14898 | }
|
14899 |
|
14900 | _createClass(UnderlineAnnotationElement, [{
|
14901 | key: 'render',
|
14902 | value: function render() {
|
14903 | this.container.className = 'underlineAnnotation';
|
14904 | if (!this.data.hasPopup) {
|
14905 | this._createPopup(this.container, null, this.data);
|
14906 | }
|
14907 | return this.container;
|
14908 | }
|
14909 | }]);
|
14910 |
|
14911 | return UnderlineAnnotationElement;
|
14912 | }(AnnotationElement);
|
14913 |
|
14914 | var SquigglyAnnotationElement = function (_AnnotationElement11) {
|
14915 | _inherits(SquigglyAnnotationElement, _AnnotationElement11);
|
14916 |
|
14917 | function SquigglyAnnotationElement(parameters) {
|
14918 | _classCallCheck(this, SquigglyAnnotationElement);
|
14919 |
|
14920 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14921 | return _possibleConstructorReturn(this, (SquigglyAnnotationElement.__proto__ || Object.getPrototypeOf(SquigglyAnnotationElement)).call(this, parameters, isRenderable, true));
|
14922 | }
|
14923 |
|
14924 | _createClass(SquigglyAnnotationElement, [{
|
14925 | key: 'render',
|
14926 | value: function render() {
|
14927 | this.container.className = 'squigglyAnnotation';
|
14928 | if (!this.data.hasPopup) {
|
14929 | this._createPopup(this.container, null, this.data);
|
14930 | }
|
14931 | return this.container;
|
14932 | }
|
14933 | }]);
|
14934 |
|
14935 | return SquigglyAnnotationElement;
|
14936 | }(AnnotationElement);
|
14937 |
|
14938 | var StrikeOutAnnotationElement = function (_AnnotationElement12) {
|
14939 | _inherits(StrikeOutAnnotationElement, _AnnotationElement12);
|
14940 |
|
14941 | function StrikeOutAnnotationElement(parameters) {
|
14942 | _classCallCheck(this, StrikeOutAnnotationElement);
|
14943 |
|
14944 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14945 | return _possibleConstructorReturn(this, (StrikeOutAnnotationElement.__proto__ || Object.getPrototypeOf(StrikeOutAnnotationElement)).call(this, parameters, isRenderable, true));
|
14946 | }
|
14947 |
|
14948 | _createClass(StrikeOutAnnotationElement, [{
|
14949 | key: 'render',
|
14950 | value: function render() {
|
14951 | this.container.className = 'strikeoutAnnotation';
|
14952 | if (!this.data.hasPopup) {
|
14953 | this._createPopup(this.container, null, this.data);
|
14954 | }
|
14955 | return this.container;
|
14956 | }
|
14957 | }]);
|
14958 |
|
14959 | return StrikeOutAnnotationElement;
|
14960 | }(AnnotationElement);
|
14961 |
|
14962 | var StampAnnotationElement = function (_AnnotationElement13) {
|
14963 | _inherits(StampAnnotationElement, _AnnotationElement13);
|
14964 |
|
14965 | function StampAnnotationElement(parameters) {
|
14966 | _classCallCheck(this, StampAnnotationElement);
|
14967 |
|
14968 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
14969 | return _possibleConstructorReturn(this, (StampAnnotationElement.__proto__ || Object.getPrototypeOf(StampAnnotationElement)).call(this, parameters, isRenderable, true));
|
14970 | }
|
14971 |
|
14972 | _createClass(StampAnnotationElement, [{
|
14973 | key: 'render',
|
14974 | value: function render() {
|
14975 | this.container.className = 'stampAnnotation';
|
14976 | if (!this.data.hasPopup) {
|
14977 | this._createPopup(this.container, null, this.data);
|
14978 | }
|
14979 | return this.container;
|
14980 | }
|
14981 | }]);
|
14982 |
|
14983 | return StampAnnotationElement;
|
14984 | }(AnnotationElement);
|
14985 |
|
14986 | var FileAttachmentAnnotationElement = function (_AnnotationElement14) {
|
14987 | _inherits(FileAttachmentAnnotationElement, _AnnotationElement14);
|
14988 |
|
14989 | function FileAttachmentAnnotationElement(parameters) {
|
14990 | _classCallCheck(this, FileAttachmentAnnotationElement);
|
14991 |
|
14992 | var _this22 = _possibleConstructorReturn(this, (FileAttachmentAnnotationElement.__proto__ || Object.getPrototypeOf(FileAttachmentAnnotationElement)).call(this, parameters, true));
|
14993 |
|
14994 | var file = _this22.data.file;
|
14995 | _this22.filename = (0, _dom_utils.getFilenameFromUrl)(file.filename);
|
14996 | _this22.content = file.content;
|
14997 | _this22.linkService.onFileAttachmentAnnotation({
|
14998 | id: (0, _util.stringToPDFString)(file.filename),
|
14999 | filename: file.filename,
|
15000 | content: file.content
|
15001 | });
|
15002 | return _this22;
|
15003 | }
|
15004 |
|
15005 | _createClass(FileAttachmentAnnotationElement, [{
|
15006 | key: 'render',
|
15007 | value: function render() {
|
15008 | this.container.className = 'fileAttachmentAnnotation';
|
15009 | var trigger = document.createElement('div');
|
15010 | trigger.style.height = this.container.style.height;
|
15011 | trigger.style.width = this.container.style.width;
|
15012 | trigger.addEventListener('dblclick', this._download.bind(this));
|
15013 | if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
|
15014 | this._createPopup(this.container, trigger, this.data);
|
15015 | }
|
15016 | this.container.appendChild(trigger);
|
15017 | return this.container;
|
15018 | }
|
15019 | }, {
|
15020 | key: '_download',
|
15021 | value: function _download() {
|
15022 | if (!this.downloadManager) {
|
15023 | (0, _util.warn)('Download cannot be started due to unavailable download manager');
|
15024 | return;
|
15025 | }
|
15026 | this.downloadManager.downloadData(this.content, this.filename, '');
|
15027 | }
|
15028 | }]);
|
15029 |
|
15030 | return FileAttachmentAnnotationElement;
|
15031 | }(AnnotationElement);
|
15032 |
|
15033 | var AnnotationLayer = function () {
|
15034 | function AnnotationLayer() {
|
15035 | _classCallCheck(this, AnnotationLayer);
|
15036 | }
|
15037 |
|
15038 | _createClass(AnnotationLayer, null, [{
|
15039 | key: 'render',
|
15040 | value: function render(parameters) {
|
15041 | for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
|
15042 | var data = parameters.annotations[i];
|
15043 | if (!data) {
|
15044 | continue;
|
15045 | }
|
15046 | var element = AnnotationElementFactory.create({
|
15047 | data: data,
|
15048 | layer: parameters.div,
|
15049 | page: parameters.page,
|
15050 | viewport: parameters.viewport,
|
15051 | linkService: parameters.linkService,
|
15052 | downloadManager: parameters.downloadManager,
|
15053 | imageResourcesPath: parameters.imageResourcesPath || '',
|
15054 | renderInteractiveForms: parameters.renderInteractiveForms || false,
|
15055 | svgFactory: new _dom_utils.DOMSVGFactory()
|
15056 | });
|
15057 | if (element.isRenderable) {
|
15058 | parameters.div.appendChild(element.render());
|
15059 | }
|
15060 | }
|
15061 | }
|
15062 | }, {
|
15063 | key: 'update',
|
15064 | value: function update(parameters) {
|
15065 | for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
|
15066 | var data = parameters.annotations[i];
|
15067 | var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]');
|
15068 | if (element) {
|
15069 | element.style.transform = 'matrix(' + parameters.viewport.transform.join(',') + ')';
|
15070 | }
|
15071 | }
|
15072 | parameters.div.removeAttribute('hidden');
|
15073 | }
|
15074 | }]);
|
15075 |
|
15076 | return AnnotationLayer;
|
15077 | }();
|
15078 |
|
15079 | exports.AnnotationLayer = AnnotationLayer;
|
15080 |
|
15081 | }),
|
15082 |
|
15083 | (function(module, exports, __w_pdfjs_require__) {
|
15084 |
|
15085 | "use strict";
|
15086 |
|
15087 |
|
15088 | Object.defineProperty(exports, "__esModule", {
|
15089 | value: true
|
15090 | });
|
15091 | exports.SVGGraphics = undefined;
|
15092 |
|
15093 | var _util = __w_pdfjs_require__(0);
|
15094 |
|
15095 | var _dom_utils = __w_pdfjs_require__(24);
|
15096 |
|
15097 | var _is_node = __w_pdfjs_require__(25);
|
15098 |
|
15099 | var _is_node2 = _interopRequireDefault(_is_node);
|
15100 |
|
15101 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
15102 |
|
15103 | var SVGGraphics = function SVGGraphics() {
|
15104 | throw new Error('Not implemented: SVGGraphics');
|
15105 | };
|
15106 | {
|
15107 | var SVG_DEFAULTS = {
|
15108 | fontStyle: 'normal',
|
15109 | fontWeight: 'normal',
|
15110 | fillColor: '#000000'
|
15111 | };
|
15112 | var convertImgDataToPng = function convertImgDataToPngClosure() {
|
15113 | var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
|
15114 | var CHUNK_WRAPPER_SIZE = 12;
|
15115 | var crcTable = new Int32Array(256);
|
15116 | for (var i = 0; i < 256; i++) {
|
15117 | var c = i;
|
15118 | for (var h = 0; h < 8; h++) {
|
15119 | if (c & 1) {
|
15120 | c = 0xedB88320 ^ c >> 1 & 0x7fffffff;
|
15121 | } else {
|
15122 | c = c >> 1 & 0x7fffffff;
|
15123 | }
|
15124 | }
|
15125 | crcTable[i] = c;
|
15126 | }
|
15127 | function crc32(data, start, end) {
|
15128 | var crc = -1;
|
15129 | for (var i = start; i < end; i++) {
|
15130 | var a = (crc ^ data[i]) & 0xff;
|
15131 | var b = crcTable[a];
|
15132 | crc = crc >>> 8 ^ b;
|
15133 | }
|
15134 | return crc ^ -1;
|
15135 | }
|
15136 | function writePngChunk(type, body, data, offset) {
|
15137 | var p = offset;
|
15138 | var len = body.length;
|
15139 | data[p] = len >> 24 & 0xff;
|
15140 | data[p + 1] = len >> 16 & 0xff;
|
15141 | data[p + 2] = len >> 8 & 0xff;
|
15142 | data[p + 3] = len & 0xff;
|
15143 | p += 4;
|
15144 | data[p] = type.charCodeAt(0) & 0xff;
|
15145 | data[p + 1] = type.charCodeAt(1) & 0xff;
|
15146 | data[p + 2] = type.charCodeAt(2) & 0xff;
|
15147 | data[p + 3] = type.charCodeAt(3) & 0xff;
|
15148 | p += 4;
|
15149 | data.set(body, p);
|
15150 | p += body.length;
|
15151 | var crc = crc32(data, offset + 4, p);
|
15152 | data[p] = crc >> 24 & 0xff;
|
15153 | data[p + 1] = crc >> 16 & 0xff;
|
15154 | data[p + 2] = crc >> 8 & 0xff;
|
15155 | data[p + 3] = crc & 0xff;
|
15156 | }
|
15157 | function adler32(data, start, end) {
|
15158 | var a = 1;
|
15159 | var b = 0;
|
15160 | for (var i = start; i < end; ++i) {
|
15161 | a = (a + (data[i] & 0xff)) % 65521;
|
15162 | b = (b + a) % 65521;
|
15163 | }
|
15164 | return b << 16 | a;
|
15165 | }
|
15166 | function deflateSync(literals) {
|
15167 | if (!(0, _is_node2.default)()) {
|
15168 | return deflateSyncUncompressed(literals);
|
15169 | }
|
15170 | try {
|
15171 | var input;
|
15172 | if (parseInt(process.versions.node) >= 8) {
|
15173 | input = literals;
|
15174 | } else {
|
15175 | input = new Buffer(literals);
|
15176 | }
|
15177 | var output = require('zlib').deflateSync(input, { level: 9 });
|
15178 | return output instanceof Uint8Array ? output : new Uint8Array(output);
|
15179 | } catch (e) {
|
15180 | (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e);
|
15181 | }
|
15182 | return deflateSyncUncompressed(literals);
|
15183 | }
|
15184 | function deflateSyncUncompressed(literals) {
|
15185 | var len = literals.length;
|
15186 | var maxBlockLength = 0xFFFF;
|
15187 | var deflateBlocks = Math.ceil(len / maxBlockLength);
|
15188 | var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
|
15189 | var pi = 0;
|
15190 | idat[pi++] = 0x78;
|
15191 | idat[pi++] = 0x9c;
|
15192 | var pos = 0;
|
15193 | while (len > maxBlockLength) {
|
15194 | idat[pi++] = 0x00;
|
15195 | idat[pi++] = 0xff;
|
15196 | idat[pi++] = 0xff;
|
15197 | idat[pi++] = 0x00;
|
15198 | idat[pi++] = 0x00;
|
15199 | idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
|
15200 | pi += maxBlockLength;
|
15201 | pos += maxBlockLength;
|
15202 | len -= maxBlockLength;
|
15203 | }
|
15204 | idat[pi++] = 0x01;
|
15205 | idat[pi++] = len & 0xff;
|
15206 | idat[pi++] = len >> 8 & 0xff;
|
15207 | idat[pi++] = ~len & 0xffff & 0xff;
|
15208 | idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
|
15209 | idat.set(literals.subarray(pos), pi);
|
15210 | pi += literals.length - pos;
|
15211 | var adler = adler32(literals, 0, literals.length);
|
15212 | idat[pi++] = adler >> 24 & 0xff;
|
15213 | idat[pi++] = adler >> 16 & 0xff;
|
15214 | idat[pi++] = adler >> 8 & 0xff;
|
15215 | idat[pi++] = adler & 0xff;
|
15216 | return idat;
|
15217 | }
|
15218 | function encode(imgData, kind, forceDataSchema, isMask) {
|
15219 | var width = imgData.width;
|
15220 | var height = imgData.height;
|
15221 | var bitDepth, colorType, lineSize;
|
15222 | var bytes = imgData.data;
|
15223 | switch (kind) {
|
15224 | case _util.ImageKind.GRAYSCALE_1BPP:
|
15225 | colorType = 0;
|
15226 | bitDepth = 1;
|
15227 | lineSize = width + 7 >> 3;
|
15228 | break;
|
15229 | case _util.ImageKind.RGB_24BPP:
|
15230 | colorType = 2;
|
15231 | bitDepth = 8;
|
15232 | lineSize = width * 3;
|
15233 | break;
|
15234 | case _util.ImageKind.RGBA_32BPP:
|
15235 | colorType = 6;
|
15236 | bitDepth = 8;
|
15237 | lineSize = width * 4;
|
15238 | break;
|
15239 | default:
|
15240 | throw new Error('invalid format');
|
15241 | }
|
15242 | var literals = new Uint8Array((1 + lineSize) * height);
|
15243 | var offsetLiterals = 0,
|
15244 | offsetBytes = 0;
|
15245 | var y, i;
|
15246 | for (y = 0; y < height; ++y) {
|
15247 | literals[offsetLiterals++] = 0;
|
15248 | literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
|
15249 | offsetBytes += lineSize;
|
15250 | offsetLiterals += lineSize;
|
15251 | }
|
15252 | if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) {
|
15253 | offsetLiterals = 0;
|
15254 | for (y = 0; y < height; y++) {
|
15255 | offsetLiterals++;
|
15256 | for (i = 0; i < lineSize; i++) {
|
15257 | literals[offsetLiterals++] ^= 0xFF;
|
15258 | }
|
15259 | }
|
15260 | }
|
15261 | 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]);
|
15262 | var idat = deflateSync(literals);
|
15263 | var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
|
15264 | var data = new Uint8Array(pngLength);
|
15265 | var offset = 0;
|
15266 | data.set(PNG_HEADER, offset);
|
15267 | offset += PNG_HEADER.length;
|
15268 | writePngChunk('IHDR', ihdr, data, offset);
|
15269 | offset += CHUNK_WRAPPER_SIZE + ihdr.length;
|
15270 | writePngChunk('IDATA', idat, data, offset);
|
15271 | offset += CHUNK_WRAPPER_SIZE + idat.length;
|
15272 | writePngChunk('IEND', new Uint8Array(0), data, offset);
|
15273 | return (0, _util.createObjectURL)(data, 'image/png', forceDataSchema);
|
15274 | }
|
15275 | return function convertImgDataToPng(imgData, forceDataSchema, isMask) {
|
15276 | var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
|
15277 | return encode(imgData, kind, forceDataSchema, isMask);
|
15278 | };
|
15279 | }();
|
15280 | var SVGExtraState = function SVGExtraStateClosure() {
|
15281 | function SVGExtraState() {
|
15282 | this.fontSizeScale = 1;
|
15283 | this.fontWeight = SVG_DEFAULTS.fontWeight;
|
15284 | this.fontSize = 0;
|
15285 | this.textMatrix = _util.IDENTITY_MATRIX;
|
15286 | this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
15287 | this.leading = 0;
|
15288 | this.x = 0;
|
15289 | this.y = 0;
|
15290 | this.lineX = 0;
|
15291 | this.lineY = 0;
|
15292 | this.charSpacing = 0;
|
15293 | this.wordSpacing = 0;
|
15294 | this.textHScale = 1;
|
15295 | this.textRise = 0;
|
15296 | this.fillColor = SVG_DEFAULTS.fillColor;
|
15297 | this.strokeColor = '#000000';
|
15298 | this.fillAlpha = 1;
|
15299 | this.strokeAlpha = 1;
|
15300 | this.lineWidth = 1;
|
15301 | this.lineJoin = '';
|
15302 | this.lineCap = '';
|
15303 | this.miterLimit = 0;
|
15304 | this.dashArray = [];
|
15305 | this.dashPhase = 0;
|
15306 | this.dependencies = [];
|
15307 | this.activeClipUrl = null;
|
15308 | this.clipGroup = null;
|
15309 | this.maskId = '';
|
15310 | }
|
15311 | SVGExtraState.prototype = {
|
15312 | clone: function SVGExtraState_clone() {
|
15313 | return Object.create(this);
|
15314 | },
|
15315 | setCurrentPoint: function SVGExtraState_setCurrentPoint(x, y) {
|
15316 | this.x = x;
|
15317 | this.y = y;
|
15318 | }
|
15319 | };
|
15320 | return SVGExtraState;
|
15321 | }();
|
15322 | exports.SVGGraphics = SVGGraphics = function SVGGraphicsClosure() {
|
15323 | function opListToTree(opList) {
|
15324 | var opTree = [];
|
15325 | var tmp = [];
|
15326 | var opListLen = opList.length;
|
15327 | for (var x = 0; x < opListLen; x++) {
|
15328 | if (opList[x].fn === 'save') {
|
15329 | opTree.push({
|
15330 | 'fnId': 92,
|
15331 | 'fn': 'group',
|
15332 | 'items': []
|
15333 | });
|
15334 | tmp.push(opTree);
|
15335 | opTree = opTree[opTree.length - 1].items;
|
15336 | continue;
|
15337 | }
|
15338 | if (opList[x].fn === 'restore') {
|
15339 | opTree = tmp.pop();
|
15340 | } else {
|
15341 | opTree.push(opList[x]);
|
15342 | }
|
15343 | }
|
15344 | return opTree;
|
15345 | }
|
15346 | function pf(value) {
|
15347 | if (Number.isInteger(value)) {
|
15348 | return value.toString();
|
15349 | }
|
15350 | var s = value.toFixed(10);
|
15351 | var i = s.length - 1;
|
15352 | if (s[i] !== '0') {
|
15353 | return s;
|
15354 | }
|
15355 | do {
|
15356 | i--;
|
15357 | } while (s[i] === '0');
|
15358 | return s.substr(0, s[i] === '.' ? i : i + 1);
|
15359 | }
|
15360 | function pm(m) {
|
15361 | if (m[4] === 0 && m[5] === 0) {
|
15362 | if (m[1] === 0 && m[2] === 0) {
|
15363 | if (m[0] === 1 && m[3] === 1) {
|
15364 | return '';
|
15365 | }
|
15366 | return 'scale(' + pf(m[0]) + ' ' + pf(m[3]) + ')';
|
15367 | }
|
15368 | if (m[0] === m[3] && m[1] === -m[2]) {
|
15369 | var a = Math.acos(m[0]) * 180 / Math.PI;
|
15370 | return 'rotate(' + pf(a) + ')';
|
15371 | }
|
15372 | } else {
|
15373 | if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
|
15374 | return 'translate(' + pf(m[4]) + ' ' + pf(m[5]) + ')';
|
15375 | }
|
15376 | }
|
15377 | return 'matrix(' + pf(m[0]) + ' ' + pf(m[1]) + ' ' + pf(m[2]) + ' ' + pf(m[3]) + ' ' + pf(m[4]) + ' ' + pf(m[5]) + ')';
|
15378 | }
|
15379 | function SVGGraphics(commonObjs, objs, forceDataSchema) {
|
15380 | this.svgFactory = new _dom_utils.DOMSVGFactory();
|
15381 | this.current = new SVGExtraState();
|
15382 | this.transformMatrix = _util.IDENTITY_MATRIX;
|
15383 | this.transformStack = [];
|
15384 | this.extraStack = [];
|
15385 | this.commonObjs = commonObjs;
|
15386 | this.objs = objs;
|
15387 | this.pendingClip = null;
|
15388 | this.pendingEOFill = false;
|
15389 | this.embedFonts = false;
|
15390 | this.embeddedFonts = Object.create(null);
|
15391 | this.cssStyle = null;
|
15392 | this.forceDataSchema = !!forceDataSchema;
|
15393 | }
|
15394 | var XML_NS = 'http://www.w3.org/XML/1998/namespace';
|
15395 | var XLINK_NS = 'http://www.w3.org/1999/xlink';
|
15396 | var LINE_CAP_STYLES = ['butt', 'round', 'square'];
|
15397 | var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
|
15398 | var clipCount = 0;
|
15399 | var maskCount = 0;
|
15400 | SVGGraphics.prototype = {
|
15401 | save: function SVGGraphics_save() {
|
15402 | this.transformStack.push(this.transformMatrix);
|
15403 | var old = this.current;
|
15404 | this.extraStack.push(old);
|
15405 | this.current = old.clone();
|
15406 | },
|
15407 | restore: function SVGGraphics_restore() {
|
15408 | this.transformMatrix = this.transformStack.pop();
|
15409 | this.current = this.extraStack.pop();
|
15410 | this.pendingClip = null;
|
15411 | this.tgrp = null;
|
15412 | },
|
15413 | group: function SVGGraphics_group(items) {
|
15414 | this.save();
|
15415 | this.executeOpTree(items);
|
15416 | this.restore();
|
15417 | },
|
15418 | loadDependencies: function SVGGraphics_loadDependencies(operatorList) {
|
15419 | var _this = this;
|
15420 |
|
15421 | var fnArray = operatorList.fnArray;
|
15422 | var fnArrayLen = fnArray.length;
|
15423 | var argsArray = operatorList.argsArray;
|
15424 | for (var i = 0; i < fnArrayLen; i++) {
|
15425 | if (_util.OPS.dependency === fnArray[i]) {
|
15426 | var deps = argsArray[i];
|
15427 | for (var n = 0, nn = deps.length; n < nn; n++) {
|
15428 | var obj = deps[n];
|
15429 | var common = obj.substring(0, 2) === 'g_';
|
15430 | var promise;
|
15431 | if (common) {
|
15432 | promise = new Promise(function (resolve) {
|
15433 | _this.commonObjs.get(obj, resolve);
|
15434 | });
|
15435 | } else {
|
15436 | promise = new Promise(function (resolve) {
|
15437 | _this.objs.get(obj, resolve);
|
15438 | });
|
15439 | }
|
15440 | this.current.dependencies.push(promise);
|
15441 | }
|
15442 | }
|
15443 | }
|
15444 | return Promise.all(this.current.dependencies);
|
15445 | },
|
15446 | transform: function SVGGraphics_transform(a, b, c, d, e, f) {
|
15447 | var transformMatrix = [a, b, c, d, e, f];
|
15448 | this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
|
15449 | this.tgrp = null;
|
15450 | },
|
15451 | getSVG: function SVGGraphics_getSVG(operatorList, viewport) {
|
15452 | var _this2 = this;
|
15453 |
|
15454 | this.viewport = viewport;
|
15455 | var svgElement = this._initialize(viewport);
|
15456 | return this.loadDependencies(operatorList).then(function () {
|
15457 | _this2.transformMatrix = _util.IDENTITY_MATRIX;
|
15458 | var opTree = _this2.convertOpList(operatorList);
|
15459 | _this2.executeOpTree(opTree);
|
15460 | return svgElement;
|
15461 | });
|
15462 | },
|
15463 | convertOpList: function SVGGraphics_convertOpList(operatorList) {
|
15464 | var argsArray = operatorList.argsArray;
|
15465 | var fnArray = operatorList.fnArray;
|
15466 | var fnArrayLen = fnArray.length;
|
15467 | var REVOPS = [];
|
15468 | var opList = [];
|
15469 | for (var op in _util.OPS) {
|
15470 | REVOPS[_util.OPS[op]] = op;
|
15471 | }
|
15472 | for (var x = 0; x < fnArrayLen; x++) {
|
15473 | var fnId = fnArray[x];
|
15474 | opList.push({
|
15475 | 'fnId': fnId,
|
15476 | 'fn': REVOPS[fnId],
|
15477 | 'args': argsArray[x]
|
15478 | });
|
15479 | }
|
15480 | return opListToTree(opList);
|
15481 | },
|
15482 | executeOpTree: function SVGGraphics_executeOpTree(opTree) {
|
15483 | var opTreeLen = opTree.length;
|
15484 | for (var x = 0; x < opTreeLen; x++) {
|
15485 | var fn = opTree[x].fn;
|
15486 | var fnId = opTree[x].fnId;
|
15487 | var args = opTree[x].args;
|
15488 | switch (fnId | 0) {
|
15489 | case _util.OPS.beginText:
|
15490 | this.beginText();
|
15491 | break;
|
15492 | case _util.OPS.dependency:
|
15493 | break;
|
15494 | case _util.OPS.setLeading:
|
15495 | this.setLeading(args);
|
15496 | break;
|
15497 | case _util.OPS.setLeadingMoveText:
|
15498 | this.setLeadingMoveText(args[0], args[1]);
|
15499 | break;
|
15500 | case _util.OPS.setFont:
|
15501 | this.setFont(args);
|
15502 | break;
|
15503 | case _util.OPS.showText:
|
15504 | this.showText(args[0]);
|
15505 | break;
|
15506 | case _util.OPS.showSpacedText:
|
15507 | this.showText(args[0]);
|
15508 | break;
|
15509 | case _util.OPS.endText:
|
15510 | this.endText();
|
15511 | break;
|
15512 | case _util.OPS.moveText:
|
15513 | this.moveText(args[0], args[1]);
|
15514 | break;
|
15515 | case _util.OPS.setCharSpacing:
|
15516 | this.setCharSpacing(args[0]);
|
15517 | break;
|
15518 | case _util.OPS.setWordSpacing:
|
15519 | this.setWordSpacing(args[0]);
|
15520 | break;
|
15521 | case _util.OPS.setHScale:
|
15522 | this.setHScale(args[0]);
|
15523 | break;
|
15524 | case _util.OPS.setTextMatrix:
|
15525 | this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
|
15526 | break;
|
15527 | case _util.OPS.setTextRise:
|
15528 | this.setTextRise(args[0]);
|
15529 | break;
|
15530 | case _util.OPS.setLineWidth:
|
15531 | this.setLineWidth(args[0]);
|
15532 | break;
|
15533 | case _util.OPS.setLineJoin:
|
15534 | this.setLineJoin(args[0]);
|
15535 | break;
|
15536 | case _util.OPS.setLineCap:
|
15537 | this.setLineCap(args[0]);
|
15538 | break;
|
15539 | case _util.OPS.setMiterLimit:
|
15540 | this.setMiterLimit(args[0]);
|
15541 | break;
|
15542 | case _util.OPS.setFillRGBColor:
|
15543 | this.setFillRGBColor(args[0], args[1], args[2]);
|
15544 | break;
|
15545 | case _util.OPS.setStrokeRGBColor:
|
15546 | this.setStrokeRGBColor(args[0], args[1], args[2]);
|
15547 | break;
|
15548 | case _util.OPS.setDash:
|
15549 | this.setDash(args[0], args[1]);
|
15550 | break;
|
15551 | case _util.OPS.setGState:
|
15552 | this.setGState(args[0]);
|
15553 | break;
|
15554 | case _util.OPS.fill:
|
15555 | this.fill();
|
15556 | break;
|
15557 | case _util.OPS.eoFill:
|
15558 | this.eoFill();
|
15559 | break;
|
15560 | case _util.OPS.stroke:
|
15561 | this.stroke();
|
15562 | break;
|
15563 | case _util.OPS.fillStroke:
|
15564 | this.fillStroke();
|
15565 | break;
|
15566 | case _util.OPS.eoFillStroke:
|
15567 | this.eoFillStroke();
|
15568 | break;
|
15569 | case _util.OPS.clip:
|
15570 | this.clip('nonzero');
|
15571 | break;
|
15572 | case _util.OPS.eoClip:
|
15573 | this.clip('evenodd');
|
15574 | break;
|
15575 | case _util.OPS.paintSolidColorImageMask:
|
15576 | this.paintSolidColorImageMask();
|
15577 | break;
|
15578 | case _util.OPS.paintJpegXObject:
|
15579 | this.paintJpegXObject(args[0], args[1], args[2]);
|
15580 | break;
|
15581 | case _util.OPS.paintImageXObject:
|
15582 | this.paintImageXObject(args[0]);
|
15583 | break;
|
15584 | case _util.OPS.paintInlineImageXObject:
|
15585 | this.paintInlineImageXObject(args[0]);
|
15586 | break;
|
15587 | case _util.OPS.paintImageMaskXObject:
|
15588 | this.paintImageMaskXObject(args[0]);
|
15589 | break;
|
15590 | case _util.OPS.paintFormXObjectBegin:
|
15591 | this.paintFormXObjectBegin(args[0], args[1]);
|
15592 | break;
|
15593 | case _util.OPS.paintFormXObjectEnd:
|
15594 | this.paintFormXObjectEnd();
|
15595 | break;
|
15596 | case _util.OPS.closePath:
|
15597 | this.closePath();
|
15598 | break;
|
15599 | case _util.OPS.closeStroke:
|
15600 | this.closeStroke();
|
15601 | break;
|
15602 | case _util.OPS.closeFillStroke:
|
15603 | this.closeFillStroke();
|
15604 | break;
|
15605 | case _util.OPS.closeEOFillStroke:
|
15606 | this.closeEOFillStroke();
|
15607 | break;
|
15608 | case _util.OPS.nextLine:
|
15609 | this.nextLine();
|
15610 | break;
|
15611 | case _util.OPS.transform:
|
15612 | this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
|
15613 | break;
|
15614 | case _util.OPS.constructPath:
|
15615 | this.constructPath(args[0], args[1]);
|
15616 | break;
|
15617 | case _util.OPS.endPath:
|
15618 | this.endPath();
|
15619 | break;
|
15620 | case 92:
|
15621 | this.group(opTree[x].items);
|
15622 | break;
|
15623 | default:
|
15624 | (0, _util.warn)('Unimplemented operator ' + fn);
|
15625 | break;
|
15626 | }
|
15627 | }
|
15628 | },
|
15629 | setWordSpacing: function SVGGraphics_setWordSpacing(wordSpacing) {
|
15630 | this.current.wordSpacing = wordSpacing;
|
15631 | },
|
15632 | setCharSpacing: function SVGGraphics_setCharSpacing(charSpacing) {
|
15633 | this.current.charSpacing = charSpacing;
|
15634 | },
|
15635 | nextLine: function SVGGraphics_nextLine() {
|
15636 | this.moveText(0, this.current.leading);
|
15637 | },
|
15638 | setTextMatrix: function SVGGraphics_setTextMatrix(a, b, c, d, e, f) {
|
15639 | var current = this.current;
|
15640 | this.current.textMatrix = this.current.lineMatrix = [a, b, c, d, e, f];
|
15641 | this.current.x = this.current.lineX = 0;
|
15642 | this.current.y = this.current.lineY = 0;
|
15643 | current.xcoords = [];
|
15644 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
15645 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
15646 | current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
|
15647 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
15648 | current.txtElement = this.svgFactory.createElement('svg:text');
|
15649 | current.txtElement.appendChild(current.tspan);
|
15650 | },
|
15651 | beginText: function SVGGraphics_beginText() {
|
15652 | this.current.x = this.current.lineX = 0;
|
15653 | this.current.y = this.current.lineY = 0;
|
15654 | this.current.textMatrix = _util.IDENTITY_MATRIX;
|
15655 | this.current.lineMatrix = _util.IDENTITY_MATRIX;
|
15656 | this.current.tspan = this.svgFactory.createElement('svg:tspan');
|
15657 | this.current.txtElement = this.svgFactory.createElement('svg:text');
|
15658 | this.current.txtgrp = this.svgFactory.createElement('svg:g');
|
15659 | this.current.xcoords = [];
|
15660 | },
|
15661 | moveText: function SVGGraphics_moveText(x, y) {
|
15662 | var current = this.current;
|
15663 | this.current.x = this.current.lineX += x;
|
15664 | this.current.y = this.current.lineY += y;
|
15665 | current.xcoords = [];
|
15666 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
15667 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
15668 | current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
|
15669 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
15670 | },
|
15671 | showText: function SVGGraphics_showText(glyphs) {
|
15672 | var current = this.current;
|
15673 | var font = current.font;
|
15674 | var fontSize = current.fontSize;
|
15675 | if (fontSize === 0) {
|
15676 | return;
|
15677 | }
|
15678 | var charSpacing = current.charSpacing;
|
15679 | var wordSpacing = current.wordSpacing;
|
15680 | var fontDirection = current.fontDirection;
|
15681 | var textHScale = current.textHScale * fontDirection;
|
15682 | var glyphsLength = glyphs.length;
|
15683 | var vertical = font.vertical;
|
15684 | var widthAdvanceScale = fontSize * current.fontMatrix[0];
|
15685 | var x = 0,
|
15686 | i;
|
15687 | for (i = 0; i < glyphsLength; ++i) {
|
15688 | var glyph = glyphs[i];
|
15689 | if (glyph === null) {
|
15690 | x += fontDirection * wordSpacing;
|
15691 | continue;
|
15692 | } else if ((0, _util.isNum)(glyph)) {
|
15693 | x += -glyph * fontSize * 0.001;
|
15694 | continue;
|
15695 | }
|
15696 | var width = glyph.width;
|
15697 | var character = glyph.fontChar;
|
15698 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
15699 | var charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
15700 | if (!glyph.isInFont && !font.missingFile) {
|
15701 | x += charWidth;
|
15702 | continue;
|
15703 | }
|
15704 | current.xcoords.push(current.x + x * textHScale);
|
15705 | current.tspan.textContent += character;
|
15706 | x += charWidth;
|
15707 | }
|
15708 | if (vertical) {
|
15709 | current.y -= x * textHScale;
|
15710 | } else {
|
15711 | current.x += x * textHScale;
|
15712 | }
|
15713 | current.tspan.setAttributeNS(null, 'x', current.xcoords.map(pf).join(' '));
|
15714 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
15715 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
15716 | current.tspan.setAttributeNS(null, 'font-size', pf(current.fontSize) + 'px');
|
15717 | if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
|
15718 | current.tspan.setAttributeNS(null, 'font-style', current.fontStyle);
|
15719 | }
|
15720 | if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
|
15721 | current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight);
|
15722 | }
|
15723 | if (current.fillColor !== SVG_DEFAULTS.fillColor) {
|
15724 | current.tspan.setAttributeNS(null, 'fill', current.fillColor);
|
15725 | }
|
15726 | var textMatrix = current.textMatrix;
|
15727 | if (current.textRise !== 0) {
|
15728 | textMatrix = textMatrix.slice();
|
15729 | textMatrix[5] += current.textRise;
|
15730 | }
|
15731 | current.txtElement.setAttributeNS(null, 'transform', pm(textMatrix) + ' scale(1, -1)');
|
15732 | current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
|
15733 | current.txtElement.appendChild(current.tspan);
|
15734 | current.txtgrp.appendChild(current.txtElement);
|
15735 | this._ensureTransformGroup().appendChild(current.txtElement);
|
15736 | },
|
15737 | setLeadingMoveText: function SVGGraphics_setLeadingMoveText(x, y) {
|
15738 | this.setLeading(-y);
|
15739 | this.moveText(x, y);
|
15740 | },
|
15741 | addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
|
15742 | if (!this.cssStyle) {
|
15743 | this.cssStyle = this.svgFactory.createElement('svg:style');
|
15744 | this.cssStyle.setAttributeNS(null, 'type', 'text/css');
|
15745 | this.defs.appendChild(this.cssStyle);
|
15746 | }
|
15747 | var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema);
|
15748 | this.cssStyle.textContent += '@font-face { font-family: "' + fontObj.loadedName + '";' + ' src: url(' + url + '); }\n';
|
15749 | },
|
15750 | setFont: function SVGGraphics_setFont(details) {
|
15751 | var current = this.current;
|
15752 | var fontObj = this.commonObjs.get(details[0]);
|
15753 | var size = details[1];
|
15754 | this.current.font = fontObj;
|
15755 | if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) {
|
15756 | this.addFontStyle(fontObj);
|
15757 | this.embeddedFonts[fontObj.loadedName] = fontObj;
|
15758 | }
|
15759 | current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
|
15760 | var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' : fontObj.bold ? 'bold' : 'normal';
|
15761 | var italic = fontObj.italic ? 'italic' : 'normal';
|
15762 | if (size < 0) {
|
15763 | size = -size;
|
15764 | current.fontDirection = -1;
|
15765 | } else {
|
15766 | current.fontDirection = 1;
|
15767 | }
|
15768 | current.fontSize = size;
|
15769 | current.fontFamily = fontObj.loadedName;
|
15770 | current.fontWeight = bold;
|
15771 | current.fontStyle = italic;
|
15772 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
15773 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
15774 | current.xcoords = [];
|
15775 | },
|
15776 | endText: function SVGGraphics_endText() {},
|
15777 | setLineWidth: function SVGGraphics_setLineWidth(width) {
|
15778 | this.current.lineWidth = width;
|
15779 | },
|
15780 | setLineCap: function SVGGraphics_setLineCap(style) {
|
15781 | this.current.lineCap = LINE_CAP_STYLES[style];
|
15782 | },
|
15783 | setLineJoin: function SVGGraphics_setLineJoin(style) {
|
15784 | this.current.lineJoin = LINE_JOIN_STYLES[style];
|
15785 | },
|
15786 | setMiterLimit: function SVGGraphics_setMiterLimit(limit) {
|
15787 | this.current.miterLimit = limit;
|
15788 | },
|
15789 | setStrokeAlpha: function SVGGraphics_setStrokeAlpha(strokeAlpha) {
|
15790 | this.current.strokeAlpha = strokeAlpha;
|
15791 | },
|
15792 | setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
|
15793 | var color = _util.Util.makeCssRgb(r, g, b);
|
15794 | this.current.strokeColor = color;
|
15795 | },
|
15796 | setFillAlpha: function SVGGraphics_setFillAlpha(fillAlpha) {
|
15797 | this.current.fillAlpha = fillAlpha;
|
15798 | },
|
15799 | setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
|
15800 | var color = _util.Util.makeCssRgb(r, g, b);
|
15801 | this.current.fillColor = color;
|
15802 | this.current.tspan = this.svgFactory.createElement('svg:tspan');
|
15803 | this.current.xcoords = [];
|
15804 | },
|
15805 | setDash: function SVGGraphics_setDash(dashArray, dashPhase) {
|
15806 | this.current.dashArray = dashArray;
|
15807 | this.current.dashPhase = dashPhase;
|
15808 | },
|
15809 | constructPath: function SVGGraphics_constructPath(ops, args) {
|
15810 | var current = this.current;
|
15811 | var x = current.x,
|
15812 | y = current.y;
|
15813 | current.path = this.svgFactory.createElement('svg:path');
|
15814 | var d = [];
|
15815 | var opLength = ops.length;
|
15816 | for (var i = 0, j = 0; i < opLength; i++) {
|
15817 | switch (ops[i] | 0) {
|
15818 | case _util.OPS.rectangle:
|
15819 | x = args[j++];
|
15820 | y = args[j++];
|
15821 | var width = args[j++];
|
15822 | var height = args[j++];
|
15823 | var xw = x + width;
|
15824 | var yh = y + height;
|
15825 | d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh), 'L', pf(x), pf(yh), 'Z');
|
15826 | break;
|
15827 | case _util.OPS.moveTo:
|
15828 | x = args[j++];
|
15829 | y = args[j++];
|
15830 | d.push('M', pf(x), pf(y));
|
15831 | break;
|
15832 | case _util.OPS.lineTo:
|
15833 | x = args[j++];
|
15834 | y = args[j++];
|
15835 | d.push('L', pf(x), pf(y));
|
15836 | break;
|
15837 | case _util.OPS.curveTo:
|
15838 | x = args[j + 4];
|
15839 | y = args[j + 5];
|
15840 | d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
|
15841 | j += 6;
|
15842 | break;
|
15843 | case _util.OPS.curveTo2:
|
15844 | x = args[j + 2];
|
15845 | y = args[j + 3];
|
15846 | d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
|
15847 | j += 4;
|
15848 | break;
|
15849 | case _util.OPS.curveTo3:
|
15850 | x = args[j + 2];
|
15851 | y = args[j + 3];
|
15852 | d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
|
15853 | j += 4;
|
15854 | break;
|
15855 | case _util.OPS.closePath:
|
15856 | d.push('Z');
|
15857 | break;
|
15858 | }
|
15859 | }
|
15860 | current.path.setAttributeNS(null, 'd', d.join(' '));
|
15861 | current.path.setAttributeNS(null, 'fill', 'none');
|
15862 | this._ensureTransformGroup().appendChild(current.path);
|
15863 | current.element = current.path;
|
15864 | current.setCurrentPoint(x, y);
|
15865 | },
|
15866 | endPath: function SVGGraphics_endPath() {
|
15867 | if (!this.pendingClip) {
|
15868 | return;
|
15869 | }
|
15870 | var current = this.current;
|
15871 | var clipId = 'clippath' + clipCount;
|
15872 | clipCount++;
|
15873 | var clipPath = this.svgFactory.createElement('svg:clipPath');
|
15874 | clipPath.setAttributeNS(null, 'id', clipId);
|
15875 | clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
|
15876 | var clipElement = current.element.cloneNode();
|
15877 | if (this.pendingClip === 'evenodd') {
|
15878 | clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
|
15879 | } else {
|
15880 | clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
|
15881 | }
|
15882 | this.pendingClip = null;
|
15883 | clipPath.appendChild(clipElement);
|
15884 | this.defs.appendChild(clipPath);
|
15885 | if (current.activeClipUrl) {
|
15886 | current.clipGroup = null;
|
15887 | this.extraStack.forEach(function (prev) {
|
15888 | prev.clipGroup = null;
|
15889 | });
|
15890 | }
|
15891 | current.activeClipUrl = 'url(#' + clipId + ')';
|
15892 | this.tgrp = null;
|
15893 | },
|
15894 | clip: function SVGGraphics_clip(type) {
|
15895 | this.pendingClip = type;
|
15896 | },
|
15897 | closePath: function SVGGraphics_closePath() {
|
15898 | var current = this.current;
|
15899 | if (current.path) {
|
15900 | var d = current.path.getAttributeNS(null, 'd');
|
15901 | d += 'Z';
|
15902 | current.path.setAttributeNS(null, 'd', d);
|
15903 | }
|
15904 | },
|
15905 | setLeading: function SVGGraphics_setLeading(leading) {
|
15906 | this.current.leading = -leading;
|
15907 | },
|
15908 | setTextRise: function SVGGraphics_setTextRise(textRise) {
|
15909 | this.current.textRise = textRise;
|
15910 | },
|
15911 | setHScale: function SVGGraphics_setHScale(scale) {
|
15912 | this.current.textHScale = scale / 100;
|
15913 | },
|
15914 | setGState: function SVGGraphics_setGState(states) {
|
15915 | for (var i = 0, ii = states.length; i < ii; i++) {
|
15916 | var state = states[i];
|
15917 | var key = state[0];
|
15918 | var value = state[1];
|
15919 | switch (key) {
|
15920 | case 'LW':
|
15921 | this.setLineWidth(value);
|
15922 | break;
|
15923 | case 'LC':
|
15924 | this.setLineCap(value);
|
15925 | break;
|
15926 | case 'LJ':
|
15927 | this.setLineJoin(value);
|
15928 | break;
|
15929 | case 'ML':
|
15930 | this.setMiterLimit(value);
|
15931 | break;
|
15932 | case 'D':
|
15933 | this.setDash(value[0], value[1]);
|
15934 | break;
|
15935 | case 'Font':
|
15936 | this.setFont(value);
|
15937 | break;
|
15938 | case 'CA':
|
15939 | this.setStrokeAlpha(value);
|
15940 | break;
|
15941 | case 'ca':
|
15942 | this.setFillAlpha(value);
|
15943 | break;
|
15944 | default:
|
15945 | (0, _util.warn)('Unimplemented graphic state ' + key);
|
15946 | break;
|
15947 | }
|
15948 | }
|
15949 | },
|
15950 | fill: function SVGGraphics_fill() {
|
15951 | var current = this.current;
|
15952 | if (current.element) {
|
15953 | current.element.setAttributeNS(null, 'fill', current.fillColor);
|
15954 | current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha);
|
15955 | }
|
15956 | },
|
15957 | stroke: function SVGGraphics_stroke() {
|
15958 | var current = this.current;
|
15959 | if (current.element) {
|
15960 | current.element.setAttributeNS(null, 'stroke', current.strokeColor);
|
15961 | current.element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha);
|
15962 | current.element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit));
|
15963 | current.element.setAttributeNS(null, 'stroke-linecap', current.lineCap);
|
15964 | current.element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
|
15965 | current.element.setAttributeNS(null, 'stroke-width', pf(current.lineWidth) + 'px');
|
15966 | current.element.setAttributeNS(null, 'stroke-dasharray', current.dashArray.map(pf).join(' '));
|
15967 | current.element.setAttributeNS(null, 'stroke-dashoffset', pf(current.dashPhase) + 'px');
|
15968 | current.element.setAttributeNS(null, 'fill', 'none');
|
15969 | }
|
15970 | },
|
15971 | eoFill: function SVGGraphics_eoFill() {
|
15972 | if (this.current.element) {
|
15973 | this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
|
15974 | }
|
15975 | this.fill();
|
15976 | },
|
15977 | fillStroke: function SVGGraphics_fillStroke() {
|
15978 | this.stroke();
|
15979 | this.fill();
|
15980 | },
|
15981 | eoFillStroke: function SVGGraphics_eoFillStroke() {
|
15982 | if (this.current.element) {
|
15983 | this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
|
15984 | }
|
15985 | this.fillStroke();
|
15986 | },
|
15987 | closeStroke: function SVGGraphics_closeStroke() {
|
15988 | this.closePath();
|
15989 | this.stroke();
|
15990 | },
|
15991 | closeFillStroke: function SVGGraphics_closeFillStroke() {
|
15992 | this.closePath();
|
15993 | this.fillStroke();
|
15994 | },
|
15995 | closeEOFillStroke: function closeEOFillStroke() {
|
15996 | this.closePath();
|
15997 | this.eoFillStroke();
|
15998 | },
|
15999 |
|
16000 | paintSolidColorImageMask: function SVGGraphics_paintSolidColorImageMask() {
|
16001 | var current = this.current;
|
16002 | var rect = this.svgFactory.createElement('svg:rect');
|
16003 | rect.setAttributeNS(null, 'x', '0');
|
16004 | rect.setAttributeNS(null, 'y', '0');
|
16005 | rect.setAttributeNS(null, 'width', '1px');
|
16006 | rect.setAttributeNS(null, 'height', '1px');
|
16007 | rect.setAttributeNS(null, 'fill', current.fillColor);
|
16008 | this._ensureTransformGroup().appendChild(rect);
|
16009 | },
|
16010 | paintJpegXObject: function SVGGraphics_paintJpegXObject(objId, w, h) {
|
16011 | var imgObj = this.objs.get(objId);
|
16012 | var imgEl = this.svgFactory.createElement('svg:image');
|
16013 | imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
|
16014 | imgEl.setAttributeNS(null, 'width', pf(w));
|
16015 | imgEl.setAttributeNS(null, 'height', pf(h));
|
16016 | imgEl.setAttributeNS(null, 'x', '0');
|
16017 | imgEl.setAttributeNS(null, 'y', pf(-h));
|
16018 | imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / w) + ' ' + pf(-1 / h) + ')');
|
16019 | this._ensureTransformGroup().appendChild(imgEl);
|
16020 | },
|
16021 | paintImageXObject: function SVGGraphics_paintImageXObject(objId) {
|
16022 | var imgData = this.objs.get(objId);
|
16023 | if (!imgData) {
|
16024 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
16025 | return;
|
16026 | }
|
16027 | this.paintInlineImageXObject(imgData);
|
16028 | },
|
16029 | paintInlineImageXObject: function SVGGraphics_paintInlineImageXObject(imgData, mask) {
|
16030 | var width = imgData.width;
|
16031 | var height = imgData.height;
|
16032 | var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask);
|
16033 | var cliprect = this.svgFactory.createElement('svg:rect');
|
16034 | cliprect.setAttributeNS(null, 'x', '0');
|
16035 | cliprect.setAttributeNS(null, 'y', '0');
|
16036 | cliprect.setAttributeNS(null, 'width', pf(width));
|
16037 | cliprect.setAttributeNS(null, 'height', pf(height));
|
16038 | this.current.element = cliprect;
|
16039 | this.clip('nonzero');
|
16040 | var imgEl = this.svgFactory.createElement('svg:image');
|
16041 | imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
|
16042 | imgEl.setAttributeNS(null, 'x', '0');
|
16043 | imgEl.setAttributeNS(null, 'y', pf(-height));
|
16044 | imgEl.setAttributeNS(null, 'width', pf(width) + 'px');
|
16045 | imgEl.setAttributeNS(null, 'height', pf(height) + 'px');
|
16046 | imgEl.setAttributeNS(null, 'transform', 'scale(' + pf(1 / width) + ' ' + pf(-1 / height) + ')');
|
16047 | if (mask) {
|
16048 | mask.appendChild(imgEl);
|
16049 | } else {
|
16050 | this._ensureTransformGroup().appendChild(imgEl);
|
16051 | }
|
16052 | },
|
16053 | paintImageMaskXObject: function SVGGraphics_paintImageMaskXObject(imgData) {
|
16054 | var current = this.current;
|
16055 | var width = imgData.width;
|
16056 | var height = imgData.height;
|
16057 | var fillColor = current.fillColor;
|
16058 | current.maskId = 'mask' + maskCount++;
|
16059 | var mask = this.svgFactory.createElement('svg:mask');
|
16060 | mask.setAttributeNS(null, 'id', current.maskId);
|
16061 | var rect = this.svgFactory.createElement('svg:rect');
|
16062 | rect.setAttributeNS(null, 'x', '0');
|
16063 | rect.setAttributeNS(null, 'y', '0');
|
16064 | rect.setAttributeNS(null, 'width', pf(width));
|
16065 | rect.setAttributeNS(null, 'height', pf(height));
|
16066 | rect.setAttributeNS(null, 'fill', fillColor);
|
16067 | rect.setAttributeNS(null, 'mask', 'url(#' + current.maskId + ')');
|
16068 | this.defs.appendChild(mask);
|
16069 | this._ensureTransformGroup().appendChild(rect);
|
16070 | this.paintInlineImageXObject(imgData, mask);
|
16071 | },
|
16072 | paintFormXObjectBegin: function SVGGraphics_paintFormXObjectBegin(matrix, bbox) {
|
16073 | if (Array.isArray(matrix) && matrix.length === 6) {
|
16074 | this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
|
16075 | }
|
16076 | if (Array.isArray(bbox) && bbox.length === 4) {
|
16077 | var width = bbox[2] - bbox[0];
|
16078 | var height = bbox[3] - bbox[1];
|
16079 | var cliprect = this.svgFactory.createElement('svg:rect');
|
16080 | cliprect.setAttributeNS(null, 'x', bbox[0]);
|
16081 | cliprect.setAttributeNS(null, 'y', bbox[1]);
|
16082 | cliprect.setAttributeNS(null, 'width', pf(width));
|
16083 | cliprect.setAttributeNS(null, 'height', pf(height));
|
16084 | this.current.element = cliprect;
|
16085 | this.clip('nonzero');
|
16086 | this.endPath();
|
16087 | }
|
16088 | },
|
16089 | paintFormXObjectEnd: function SVGGraphics_paintFormXObjectEnd() {},
|
16090 | _initialize: function _initialize(viewport) {
|
16091 | var svg = this.svgFactory.create(viewport.width, viewport.height);
|
16092 | var definitions = this.svgFactory.createElement('svg:defs');
|
16093 | svg.appendChild(definitions);
|
16094 | this.defs = definitions;
|
16095 | var rootGroup = this.svgFactory.createElement('svg:g');
|
16096 | rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
|
16097 | svg.appendChild(rootGroup);
|
16098 | this.svg = rootGroup;
|
16099 | return svg;
|
16100 | },
|
16101 |
|
16102 | _ensureClipGroup: function SVGGraphics_ensureClipGroup() {
|
16103 | if (!this.current.clipGroup) {
|
16104 | var clipGroup = this.svgFactory.createElement('svg:g');
|
16105 | clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl);
|
16106 | this.svg.appendChild(clipGroup);
|
16107 | this.current.clipGroup = clipGroup;
|
16108 | }
|
16109 | return this.current.clipGroup;
|
16110 | },
|
16111 | _ensureTransformGroup: function SVGGraphics_ensureTransformGroup() {
|
16112 | if (!this.tgrp) {
|
16113 | this.tgrp = this.svgFactory.createElement('svg:g');
|
16114 | this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
|
16115 | if (this.current.activeClipUrl) {
|
16116 | this._ensureClipGroup().appendChild(this.tgrp);
|
16117 | } else {
|
16118 | this.svg.appendChild(this.tgrp);
|
16119 | }
|
16120 | }
|
16121 | return this.tgrp;
|
16122 | }
|
16123 | };
|
16124 | return SVGGraphics;
|
16125 | }();
|
16126 | }
|
16127 | exports.SVGGraphics = SVGGraphics;
|
16128 |
|
16129 | }),
|
16130 |
|
16131 | (function(module, exports, __w_pdfjs_require__) {
|
16132 |
|
16133 | "use strict";
|
16134 |
|
16135 |
|
16136 | Object.defineProperty(exports, "__esModule", {
|
16137 | value: true
|
16138 | });
|
16139 | exports.PDFNodeStream = undefined;
|
16140 |
|
16141 | 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; }; }();
|
16142 |
|
16143 | var _util = __w_pdfjs_require__(0);
|
16144 |
|
16145 | var _network_utils = __w_pdfjs_require__(39);
|
16146 |
|
16147 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
|
16148 |
|
16149 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
|
16150 |
|
16151 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
16152 |
|
16153 | var fs = require('fs');
|
16154 | var http = require('http');
|
16155 | var https = require('https');
|
16156 | var url = require('url');
|
16157 |
|
16158 | var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
|
16159 | function parseUrl(sourceUrl) {
|
16160 | var parsedUrl = url.parse(sourceUrl);
|
16161 | if (parsedUrl.protocol === 'file:' || parsedUrl.host) {
|
16162 | return parsedUrl;
|
16163 | }
|
16164 | if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
|
16165 | return url.parse('file:///' + sourceUrl);
|
16166 | }
|
16167 | if (!parsedUrl.host) {
|
16168 | parsedUrl.protocol = 'file:';
|
16169 | }
|
16170 | return parsedUrl;
|
16171 | }
|
16172 |
|
16173 | var PDFNodeStream = function () {
|
16174 | function PDFNodeStream(source) {
|
16175 | _classCallCheck(this, PDFNodeStream);
|
16176 |
|
16177 | this.source = source;
|
16178 | this.url = parseUrl(source.url);
|
16179 | this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:';
|
16180 | this.isFsUrl = this.url.protocol === 'file:';
|
16181 | this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
16182 | this._fullRequest = null;
|
16183 | this._rangeRequestReaders = [];
|
16184 | }
|
16185 |
|
16186 | _createClass(PDFNodeStream, [{
|
16187 | key: 'getFullReader',
|
16188 | value: function getFullReader() {
|
16189 | (0, _util.assert)(!this._fullRequest);
|
16190 | this._fullRequest = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
|
16191 | return this._fullRequest;
|
16192 | }
|
16193 | }, {
|
16194 | key: 'getRangeReader',
|
16195 | value: function getRangeReader(start, end) {
|
16196 | var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
|
16197 | this._rangeRequestReaders.push(rangeReader);
|
16198 | return rangeReader;
|
16199 | }
|
16200 | }, {
|
16201 | key: 'cancelAllRequests',
|
16202 | value: function cancelAllRequests(reason) {
|
16203 | if (this._fullRequest) {
|
16204 | this._fullRequest.cancel(reason);
|
16205 | }
|
16206 | var readers = this._rangeRequestReaders.slice(0);
|
16207 | readers.forEach(function (reader) {
|
16208 | reader.cancel(reason);
|
16209 | });
|
16210 | }
|
16211 | }]);
|
16212 |
|
16213 | return PDFNodeStream;
|
16214 | }();
|
16215 |
|
16216 | var BaseFullReader = function () {
|
16217 | function BaseFullReader(stream) {
|
16218 | _classCallCheck(this, BaseFullReader);
|
16219 |
|
16220 | this._url = stream.url;
|
16221 | this._done = false;
|
16222 | this._errored = false;
|
16223 | this._reason = null;
|
16224 | this.onProgress = null;
|
16225 | var source = stream.source;
|
16226 | this._contentLength = source.length;
|
16227 | this._loaded = 0;
|
16228 | this._filename = null;
|
16229 | this._disableRange = source.disableRange || false;
|
16230 | this._rangeChunkSize = source.rangeChunkSize;
|
16231 | if (!this._rangeChunkSize && !this._disableRange) {
|
16232 | this._disableRange = true;
|
16233 | }
|
16234 | this._isStreamingSupported = !source.disableStream;
|
16235 | this._isRangeSupported = !source.disableRange;
|
16236 | this._readableStream = null;
|
16237 | this._readCapability = (0, _util.createPromiseCapability)();
|
16238 | this._headersCapability = (0, _util.createPromiseCapability)();
|
16239 | }
|
16240 |
|
16241 | _createClass(BaseFullReader, [{
|
16242 | key: 'read',
|
16243 | value: function read() {
|
16244 | var _this = this;
|
16245 |
|
16246 | return this._readCapability.promise.then(function () {
|
16247 | if (_this._done) {
|
16248 | return Promise.resolve({
|
16249 | value: undefined,
|
16250 | done: true
|
16251 | });
|
16252 | }
|
16253 | if (_this._errored) {
|
16254 | return Promise.reject(_this._reason);
|
16255 | }
|
16256 | var chunk = _this._readableStream.read();
|
16257 | if (chunk === null) {
|
16258 | _this._readCapability = (0, _util.createPromiseCapability)();
|
16259 | return _this.read();
|
16260 | }
|
16261 | _this._loaded += chunk.length;
|
16262 | if (_this.onProgress) {
|
16263 | _this.onProgress({
|
16264 | loaded: _this._loaded,
|
16265 | total: _this._contentLength
|
16266 | });
|
16267 | }
|
16268 | var buffer = new Uint8Array(chunk).buffer;
|
16269 | return Promise.resolve({
|
16270 | value: buffer,
|
16271 | done: false
|
16272 | });
|
16273 | });
|
16274 | }
|
16275 | }, {
|
16276 | key: 'cancel',
|
16277 | value: function cancel(reason) {
|
16278 | if (!this._readableStream) {
|
16279 | this._error(reason);
|
16280 | return;
|
16281 | }
|
16282 | this._readableStream.destroy(reason);
|
16283 | }
|
16284 | }, {
|
16285 | key: '_error',
|
16286 | value: function _error(reason) {
|
16287 | this._errored = true;
|
16288 | this._reason = reason;
|
16289 | this._readCapability.resolve();
|
16290 | }
|
16291 | }, {
|
16292 | key: '_setReadableStream',
|
16293 | value: function _setReadableStream(readableStream) {
|
16294 | var _this2 = this;
|
16295 |
|
16296 | this._readableStream = readableStream;
|
16297 | readableStream.on('readable', function () {
|
16298 | _this2._readCapability.resolve();
|
16299 | });
|
16300 | readableStream.on('end', function () {
|
16301 | readableStream.destroy();
|
16302 | _this2._done = true;
|
16303 | _this2._readCapability.resolve();
|
16304 | });
|
16305 | readableStream.on('error', function (reason) {
|
16306 | _this2._error(reason);
|
16307 | });
|
16308 | if (!this._isStreamingSupported && this._isRangeSupported) {
|
16309 | this._error(new _util.AbortException('streaming is disabled'));
|
16310 | }
|
16311 | if (this._errored) {
|
16312 | this._readableStream.destroy(this._reason);
|
16313 | }
|
16314 | }
|
16315 | }, {
|
16316 | key: 'headersReady',
|
16317 | get: function get() {
|
16318 | return this._headersCapability.promise;
|
16319 | }
|
16320 | }, {
|
16321 | key: 'filename',
|
16322 | get: function get() {
|
16323 | return this._filename;
|
16324 | }
|
16325 | }, {
|
16326 | key: 'contentLength',
|
16327 | get: function get() {
|
16328 | return this._contentLength;
|
16329 | }
|
16330 | }, {
|
16331 | key: 'isRangeSupported',
|
16332 | get: function get() {
|
16333 | return this._isRangeSupported;
|
16334 | }
|
16335 | }, {
|
16336 | key: 'isStreamingSupported',
|
16337 | get: function get() {
|
16338 | return this._isStreamingSupported;
|
16339 | }
|
16340 | }]);
|
16341 |
|
16342 | return BaseFullReader;
|
16343 | }();
|
16344 |
|
16345 | var BaseRangeReader = function () {
|
16346 | function BaseRangeReader(stream) {
|
16347 | _classCallCheck(this, BaseRangeReader);
|
16348 |
|
16349 | this._url = stream.url;
|
16350 | this._done = false;
|
16351 | this._errored = false;
|
16352 | this._reason = null;
|
16353 | this.onProgress = null;
|
16354 | this._loaded = 0;
|
16355 | this._readableStream = null;
|
16356 | this._readCapability = (0, _util.createPromiseCapability)();
|
16357 | var source = stream.source;
|
16358 | this._isStreamingSupported = !source.disableStream;
|
16359 | }
|
16360 |
|
16361 | _createClass(BaseRangeReader, [{
|
16362 | key: 'read',
|
16363 | value: function read() {
|
16364 | var _this3 = this;
|
16365 |
|
16366 | return this._readCapability.promise.then(function () {
|
16367 | if (_this3._done) {
|
16368 | return Promise.resolve({
|
16369 | value: undefined,
|
16370 | done: true
|
16371 | });
|
16372 | }
|
16373 | if (_this3._errored) {
|
16374 | return Promise.reject(_this3._reason);
|
16375 | }
|
16376 | var chunk = _this3._readableStream.read();
|
16377 | if (chunk === null) {
|
16378 | _this3._readCapability = (0, _util.createPromiseCapability)();
|
16379 | return _this3.read();
|
16380 | }
|
16381 | _this3._loaded += chunk.length;
|
16382 | if (_this3.onProgress) {
|
16383 | _this3.onProgress({ loaded: _this3._loaded });
|
16384 | }
|
16385 | var buffer = new Uint8Array(chunk).buffer;
|
16386 | return Promise.resolve({
|
16387 | value: buffer,
|
16388 | done: false
|
16389 | });
|
16390 | });
|
16391 | }
|
16392 | }, {
|
16393 | key: 'cancel',
|
16394 | value: function cancel(reason) {
|
16395 | if (!this._readableStream) {
|
16396 | this._error(reason);
|
16397 | return;
|
16398 | }
|
16399 | this._readableStream.destroy(reason);
|
16400 | }
|
16401 | }, {
|
16402 | key: '_error',
|
16403 | value: function _error(reason) {
|
16404 | this._errored = true;
|
16405 | this._reason = reason;
|
16406 | this._readCapability.resolve();
|
16407 | }
|
16408 | }, {
|
16409 | key: '_setReadableStream',
|
16410 | value: function _setReadableStream(readableStream) {
|
16411 | var _this4 = this;
|
16412 |
|
16413 | this._readableStream = readableStream;
|
16414 | readableStream.on('readable', function () {
|
16415 | _this4._readCapability.resolve();
|
16416 | });
|
16417 | readableStream.on('end', function () {
|
16418 | readableStream.destroy();
|
16419 | _this4._done = true;
|
16420 | _this4._readCapability.resolve();
|
16421 | });
|
16422 | readableStream.on('error', function (reason) {
|
16423 | _this4._error(reason);
|
16424 | });
|
16425 | if (this._errored) {
|
16426 | this._readableStream.destroy(this._reason);
|
16427 | }
|
16428 | }
|
16429 | }, {
|
16430 | key: 'isStreamingSupported',
|
16431 | get: function get() {
|
16432 | return this._isStreamingSupported;
|
16433 | }
|
16434 | }]);
|
16435 |
|
16436 | return BaseRangeReader;
|
16437 | }();
|
16438 |
|
16439 | function createRequestOptions(url, headers) {
|
16440 | return {
|
16441 | protocol: url.protocol,
|
16442 | auth: url.auth,
|
16443 | host: url.hostname,
|
16444 | port: url.port,
|
16445 | path: url.path,
|
16446 | method: 'GET',
|
16447 | headers: headers
|
16448 | };
|
16449 | }
|
16450 |
|
16451 | var PDFNodeStreamFullReader = function (_BaseFullReader) {
|
16452 | _inherits(PDFNodeStreamFullReader, _BaseFullReader);
|
16453 |
|
16454 | function PDFNodeStreamFullReader(stream) {
|
16455 | _classCallCheck(this, PDFNodeStreamFullReader);
|
16456 |
|
16457 | var _this5 = _possibleConstructorReturn(this, (PDFNodeStreamFullReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFullReader)).call(this, stream));
|
16458 |
|
16459 | var handleResponse = function handleResponse(response) {
|
16460 | _this5._headersCapability.resolve();
|
16461 | _this5._setReadableStream(response);
|
16462 | var getResponseHeader = function getResponseHeader(name) {
|
16463 | return _this5._readableStream.headers[name.toLowerCase()];
|
16464 | };
|
16465 |
|
16466 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
16467 | getResponseHeader: getResponseHeader,
|
16468 | isHttp: stream.isHttp,
|
16469 | rangeChunkSize: _this5._rangeChunkSize,
|
16470 | disableRange: _this5._disableRange
|
16471 | }),
|
16472 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
16473 | suggestedLength = _validateRangeRequest.suggestedLength;
|
16474 |
|
16475 | _this5._isRangeSupported = allowRangeRequests;
|
16476 | _this5._contentLength = suggestedLength || _this5._contentLength;
|
16477 | _this5._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
16478 | };
|
16479 | _this5._request = null;
|
16480 | if (_this5._url.protocol === 'http:') {
|
16481 | _this5._request = http.request(createRequestOptions(_this5._url, stream.httpHeaders), handleResponse);
|
16482 | } else {
|
16483 | _this5._request = https.request(createRequestOptions(_this5._url, stream.httpHeaders), handleResponse);
|
16484 | }
|
16485 | _this5._request.on('error', function (reason) {
|
16486 | _this5._errored = true;
|
16487 | _this5._reason = reason;
|
16488 | _this5._headersCapability.reject(reason);
|
16489 | });
|
16490 | _this5._request.end();
|
16491 | return _this5;
|
16492 | }
|
16493 |
|
16494 | return PDFNodeStreamFullReader;
|
16495 | }(BaseFullReader);
|
16496 |
|
16497 | var PDFNodeStreamRangeReader = function (_BaseRangeReader) {
|
16498 | _inherits(PDFNodeStreamRangeReader, _BaseRangeReader);
|
16499 |
|
16500 | function PDFNodeStreamRangeReader(stream, start, end) {
|
16501 | _classCallCheck(this, PDFNodeStreamRangeReader);
|
16502 |
|
16503 | var _this6 = _possibleConstructorReturn(this, (PDFNodeStreamRangeReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamRangeReader)).call(this, stream));
|
16504 |
|
16505 | _this6._httpHeaders = {};
|
16506 | for (var property in stream.httpHeaders) {
|
16507 | var value = stream.httpHeaders[property];
|
16508 | if (typeof value === 'undefined') {
|
16509 | continue;
|
16510 | }
|
16511 | _this6._httpHeaders[property] = value;
|
16512 | }
|
16513 | _this6._httpHeaders['Range'] = 'bytes=' + start + '-' + (end - 1);
|
16514 | _this6._request = null;
|
16515 | if (_this6._url.protocol === 'http:') {
|
16516 | _this6._request = http.request(createRequestOptions(_this6._url, _this6._httpHeaders), function (response) {
|
16517 | _this6._setReadableStream(response);
|
16518 | });
|
16519 | } else {
|
16520 | _this6._request = https.request(createRequestOptions(_this6._url, _this6._httpHeaders), function (response) {
|
16521 | _this6._setReadableStream(response);
|
16522 | });
|
16523 | }
|
16524 | _this6._request.on('error', function (reason) {
|
16525 | _this6._errored = true;
|
16526 | _this6._reason = reason;
|
16527 | });
|
16528 | _this6._request.end();
|
16529 | return _this6;
|
16530 | }
|
16531 |
|
16532 | return PDFNodeStreamRangeReader;
|
16533 | }(BaseRangeReader);
|
16534 |
|
16535 | var PDFNodeStreamFsFullReader = function (_BaseFullReader2) {
|
16536 | _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2);
|
16537 |
|
16538 | function PDFNodeStreamFsFullReader(stream) {
|
16539 | _classCallCheck(this, PDFNodeStreamFsFullReader);
|
16540 |
|
16541 | var _this7 = _possibleConstructorReturn(this, (PDFNodeStreamFsFullReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFsFullReader)).call(this, stream));
|
16542 |
|
16543 | var path = decodeURIComponent(_this7._url.path);
|
16544 | if (fileUriRegex.test(_this7._url.href)) {
|
16545 | path = path.replace(/^\//, '');
|
16546 | }
|
16547 | fs.lstat(path, function (error, stat) {
|
16548 | if (error) {
|
16549 | _this7._errored = true;
|
16550 | _this7._reason = error;
|
16551 | _this7._headersCapability.reject(error);
|
16552 | return;
|
16553 | }
|
16554 | _this7._contentLength = stat.size;
|
16555 | _this7._setReadableStream(fs.createReadStream(path));
|
16556 | _this7._headersCapability.resolve();
|
16557 | });
|
16558 | return _this7;
|
16559 | }
|
16560 |
|
16561 | return PDFNodeStreamFsFullReader;
|
16562 | }(BaseFullReader);
|
16563 |
|
16564 | var PDFNodeStreamFsRangeReader = function (_BaseRangeReader2) {
|
16565 | _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2);
|
16566 |
|
16567 | function PDFNodeStreamFsRangeReader(stream, start, end) {
|
16568 | _classCallCheck(this, PDFNodeStreamFsRangeReader);
|
16569 |
|
16570 | var _this8 = _possibleConstructorReturn(this, (PDFNodeStreamFsRangeReader.__proto__ || Object.getPrototypeOf(PDFNodeStreamFsRangeReader)).call(this, stream));
|
16571 |
|
16572 | var path = decodeURIComponent(_this8._url.path);
|
16573 | if (fileUriRegex.test(_this8._url.href)) {
|
16574 | path = path.replace(/^\//, '');
|
16575 | }
|
16576 | _this8._setReadableStream(fs.createReadStream(path, {
|
16577 | start: start,
|
16578 | end: end - 1
|
16579 | }));
|
16580 | return _this8;
|
16581 | }
|
16582 |
|
16583 | return PDFNodeStreamFsRangeReader;
|
16584 | }(BaseRangeReader);
|
16585 |
|
16586 | exports.PDFNodeStream = PDFNodeStream;
|
16587 |
|
16588 | }),
|
16589 |
|
16590 | (function(module, exports, __w_pdfjs_require__) {
|
16591 |
|
16592 | "use strict";
|
16593 |
|
16594 |
|
16595 | Object.defineProperty(exports, "__esModule", {
|
16596 | value: true
|
16597 | });
|
16598 |
|
16599 | var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
|
16600 |
|
16601 | function getFilenameFromContentDispositionHeader(contentDisposition) {
|
16602 | var needsEncodingFixup = true;
|
16603 | var tmp = toParamRegExp('filename\\*', 'i').exec(contentDisposition);
|
16604 | if (tmp) {
|
16605 | tmp = tmp[1];
|
16606 | var filename = rfc2616unquote(tmp);
|
16607 | filename = unescape(filename);
|
16608 | filename = rfc5987decode(filename);
|
16609 | filename = rfc2047decode(filename);
|
16610 | return fixupEncoding(filename);
|
16611 | }
|
16612 | tmp = rfc2231getparam(contentDisposition);
|
16613 | if (tmp) {
|
16614 | var _filename = rfc2047decode(tmp);
|
16615 | return fixupEncoding(_filename);
|
16616 | }
|
16617 | tmp = toParamRegExp('filename', 'i').exec(contentDisposition);
|
16618 | if (tmp) {
|
16619 | tmp = tmp[1];
|
16620 | var _filename2 = rfc2616unquote(tmp);
|
16621 | _filename2 = rfc2047decode(_filename2);
|
16622 | return fixupEncoding(_filename2);
|
16623 | }
|
16624 | function toParamRegExp(attributePattern, flags) {
|
16625 | return new RegExp('(?:^|;)\\s*' + attributePattern + '\\s*=\\s*' + '(' + '[^";\\s][^;\\s]*' + '|' + '"(?:[^"\\\\]|\\\\"?)+"?' + ')', flags);
|
16626 | }
|
16627 | function textdecode(encoding, value) {
|
16628 | if (encoding) {
|
16629 | if (!/^[^\x00-\xFF]+$/.test(value)) {
|
16630 | return value;
|
16631 | }
|
16632 | try {
|
16633 | var decoder = new TextDecoder(encoding, { fatal: true });
|
16634 | var bytes = new Array(value.length);
|
16635 | for (var i = 0; i < value.length; ++i) {
|
16636 | bytes[i] = value.charCodeAt(0);
|
16637 | }
|
16638 | value = decoder.decode(new Uint8Array(bytes));
|
16639 | needsEncodingFixup = false;
|
16640 | } catch (e) {
|
16641 | if (/^utf-?8$/i.test(encoding)) {
|
16642 | value = decodeURIComponent(escape(value));
|
16643 | needsEncodingFixup = false;
|
16644 | }
|
16645 | }
|
16646 | }
|
16647 | return value;
|
16648 | }
|
16649 | function fixupEncoding(value) {
|
16650 | if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
|
16651 | return textdecode('utf-8', value);
|
16652 | }
|
16653 | return value;
|
16654 | }
|
16655 | function rfc2231getparam(contentDisposition) {
|
16656 | var matches = [],
|
16657 | match = void 0;
|
16658 | var iter = toParamRegExp('filename\\*((?!0\\d)\\d+)(\\*?)', 'ig');
|
16659 | while ((match = iter.exec(contentDisposition)) !== null) {
|
16660 | var _match = match,
|
16661 | _match2 = _slicedToArray(_match, 4),
|
16662 | n = _match2[1],
|
16663 | quot = _match2[2],
|
16664 | part = _match2[3];
|
16665 |
|
16666 | n = parseInt(n, 10);
|
16667 | if (n in matches) {
|
16668 | if (n === 0) {
|
16669 | break;
|
16670 | }
|
16671 | continue;
|
16672 | }
|
16673 | matches[n] = [quot, part];
|
16674 | }
|
16675 | var parts = [];
|
16676 | for (var _n = 0; _n < matches.length; ++_n) {
|
16677 | if (!(_n in matches)) {
|
16678 | break;
|
16679 | }
|
16680 |
|
16681 | var _matches$_n = _slicedToArray(matches[_n], 2),
|
16682 | _quot = _matches$_n[0],
|
16683 | _part = _matches$_n[1];
|
16684 |
|
16685 | _part = rfc2616unquote(_part);
|
16686 | if (_quot) {
|
16687 | _part = unescape(_part);
|
16688 | if (_n === 0) {
|
16689 | _part = rfc5987decode(_part);
|
16690 | }
|
16691 | }
|
16692 | parts.push(_part);
|
16693 | }
|
16694 | return parts.join('');
|
16695 | }
|
16696 | function rfc2616unquote(value) {
|
16697 | if (value.charAt(0) === '"') {
|
16698 | var parts = value.slice(1).split('\\"');
|
16699 | for (var i = 0; i < parts.length; ++i) {
|
16700 | var quotindex = parts[i].indexOf('"');
|
16701 | if (quotindex !== -1) {
|
16702 | parts[i] = parts[i].slice(0, quotindex);
|
16703 | parts.length = i + 1;
|
16704 | }
|
16705 | parts[i] = parts[i].replace(/\\(.)/g, '$1');
|
16706 | }
|
16707 | value = parts.join('"');
|
16708 | }
|
16709 | return value;
|
16710 | }
|
16711 | function rfc5987decode(extvalue) {
|
16712 | var encodingend = extvalue.indexOf('\'');
|
16713 | if (encodingend === -1) {
|
16714 | return extvalue;
|
16715 | }
|
16716 | var encoding = extvalue.slice(0, encodingend);
|
16717 | var langvalue = extvalue.slice(encodingend + 1);
|
16718 | var value = langvalue.replace(/^[^']*'/, '');
|
16719 | return textdecode(encoding, value);
|
16720 | }
|
16721 | function rfc2047decode(value) {
|
16722 | if (value.slice(0, 2) !== '=?' || /[\x00-\x19\x80-\xff]/.test(value)) {
|
16723 | return value;
|
16724 | }
|
16725 | return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (_, charset, encoding, text) {
|
16726 | if (encoding === 'q' || encoding === 'Q') {
|
16727 | text = text.replace(/_/g, ' ');
|
16728 | text = text.replace(/=([0-9a-fA-F]{2})/g, function (_, hex) {
|
16729 | return String.fromCharCode(parseInt(hex, 16));
|
16730 | });
|
16731 | return textdecode(charset, text);
|
16732 | }
|
16733 | try {
|
16734 | return atob(text);
|
16735 | } catch (e) {
|
16736 | return text;
|
16737 | }
|
16738 | });
|
16739 | }
|
16740 | return '';
|
16741 | }
|
16742 | exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader;
|
16743 |
|
16744 | }),
|
16745 |
|
16746 | (function(module, exports, __w_pdfjs_require__) {
|
16747 |
|
16748 | "use strict";
|
16749 |
|
16750 |
|
16751 | Object.defineProperty(exports, "__esModule", {
|
16752 | value: true
|
16753 | });
|
16754 | exports.PDFFetchStream = undefined;
|
16755 |
|
16756 | 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; }; }();
|
16757 |
|
16758 | var _util = __w_pdfjs_require__(0);
|
16759 |
|
16760 | var _network_utils = __w_pdfjs_require__(39);
|
16761 |
|
16762 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
16763 |
|
16764 | function createFetchOptions(headers, withCredentials) {
|
16765 | return {
|
16766 | method: 'GET',
|
16767 | headers: headers,
|
16768 | mode: 'cors',
|
16769 | credentials: withCredentials ? 'include' : 'same-origin',
|
16770 | redirect: 'follow'
|
16771 | };
|
16772 | }
|
16773 |
|
16774 | var PDFFetchStream = function () {
|
16775 | function PDFFetchStream(source) {
|
16776 | _classCallCheck(this, PDFFetchStream);
|
16777 |
|
16778 | this.source = source;
|
16779 | this.isHttp = /^https?:/i.test(source.url);
|
16780 | this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
16781 | this._fullRequestReader = null;
|
16782 | this._rangeRequestReaders = [];
|
16783 | }
|
16784 |
|
16785 | _createClass(PDFFetchStream, [{
|
16786 | key: 'getFullReader',
|
16787 | value: function getFullReader() {
|
16788 | (0, _util.assert)(!this._fullRequestReader);
|
16789 | this._fullRequestReader = new PDFFetchStreamReader(this);
|
16790 | return this._fullRequestReader;
|
16791 | }
|
16792 | }, {
|
16793 | key: 'getRangeReader',
|
16794 | value: function getRangeReader(begin, end) {
|
16795 | var reader = new PDFFetchStreamRangeReader(this, begin, end);
|
16796 | this._rangeRequestReaders.push(reader);
|
16797 | return reader;
|
16798 | }
|
16799 | }, {
|
16800 | key: 'cancelAllRequests',
|
16801 | value: function cancelAllRequests(reason) {
|
16802 | if (this._fullRequestReader) {
|
16803 | this._fullRequestReader.cancel(reason);
|
16804 | }
|
16805 | var readers = this._rangeRequestReaders.slice(0);
|
16806 | readers.forEach(function (reader) {
|
16807 | reader.cancel(reason);
|
16808 | });
|
16809 | }
|
16810 | }]);
|
16811 |
|
16812 | return PDFFetchStream;
|
16813 | }();
|
16814 |
|
16815 | var PDFFetchStreamReader = function () {
|
16816 | function PDFFetchStreamReader(stream) {
|
16817 | var _this = this;
|
16818 |
|
16819 | _classCallCheck(this, PDFFetchStreamReader);
|
16820 |
|
16821 | this._stream = stream;
|
16822 | this._reader = null;
|
16823 | this._loaded = 0;
|
16824 | this._filename = null;
|
16825 | var source = stream.source;
|
16826 | this._withCredentials = source.withCredentials;
|
16827 | this._contentLength = source.length;
|
16828 | this._headersCapability = (0, _util.createPromiseCapability)();
|
16829 | this._disableRange = source.disableRange || false;
|
16830 | this._rangeChunkSize = source.rangeChunkSize;
|
16831 | if (!this._rangeChunkSize && !this._disableRange) {
|
16832 | this._disableRange = true;
|
16833 | }
|
16834 | this._isStreamingSupported = !source.disableStream;
|
16835 | this._isRangeSupported = !source.disableRange;
|
16836 | this._headers = new Headers();
|
16837 | for (var property in this._stream.httpHeaders) {
|
16838 | var value = this._stream.httpHeaders[property];
|
16839 | if (typeof value === 'undefined') {
|
16840 | continue;
|
16841 | }
|
16842 | this._headers.append(property, value);
|
16843 | }
|
16844 | var url = source.url;
|
16845 | fetch(url, createFetchOptions(this._headers, this._withCredentials)).then(function (response) {
|
16846 | if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
16847 | throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
16848 | }
|
16849 | _this._reader = response.body.getReader();
|
16850 | _this._headersCapability.resolve();
|
16851 | var getResponseHeader = function getResponseHeader(name) {
|
16852 | return response.headers.get(name);
|
16853 | };
|
16854 |
|
16855 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
16856 | getResponseHeader: getResponseHeader,
|
16857 | isHttp: _this._stream.isHttp,
|
16858 | rangeChunkSize: _this._rangeChunkSize,
|
16859 | disableRange: _this._disableRange
|
16860 | }),
|
16861 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
16862 | suggestedLength = _validateRangeRequest.suggestedLength;
|
16863 |
|
16864 | _this._isRangeSupported = allowRangeRequests;
|
16865 | _this._contentLength = suggestedLength || _this._contentLength;
|
16866 | _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
16867 | if (!_this._isStreamingSupported && _this._isRangeSupported) {
|
16868 | _this.cancel(new _util.AbortException('streaming is disabled'));
|
16869 | }
|
16870 | }).catch(this._headersCapability.reject);
|
16871 | this.onProgress = null;
|
16872 | }
|
16873 |
|
16874 | _createClass(PDFFetchStreamReader, [{
|
16875 | key: 'read',
|
16876 | value: function read() {
|
16877 | var _this2 = this;
|
16878 |
|
16879 | return this._headersCapability.promise.then(function () {
|
16880 | return _this2._reader.read().then(function (_ref) {
|
16881 | var value = _ref.value,
|
16882 | done = _ref.done;
|
16883 |
|
16884 | if (done) {
|
16885 | return Promise.resolve({
|
16886 | value: value,
|
16887 | done: done
|
16888 | });
|
16889 | }
|
16890 | _this2._loaded += value.byteLength;
|
16891 | if (_this2.onProgress) {
|
16892 | _this2.onProgress({
|
16893 | loaded: _this2._loaded,
|
16894 | total: _this2._contentLength
|
16895 | });
|
16896 | }
|
16897 | var buffer = new Uint8Array(value).buffer;
|
16898 | return Promise.resolve({
|
16899 | value: buffer,
|
16900 | done: false
|
16901 | });
|
16902 | });
|
16903 | });
|
16904 | }
|
16905 | }, {
|
16906 | key: 'cancel',
|
16907 | value: function cancel(reason) {
|
16908 | if (this._reader) {
|
16909 | this._reader.cancel(reason);
|
16910 | }
|
16911 | }
|
16912 | }, {
|
16913 | key: 'headersReady',
|
16914 | get: function get() {
|
16915 | return this._headersCapability.promise;
|
16916 | }
|
16917 | }, {
|
16918 | key: 'filename',
|
16919 | get: function get() {
|
16920 | return this._filename;
|
16921 | }
|
16922 | }, {
|
16923 | key: 'contentLength',
|
16924 | get: function get() {
|
16925 | return this._contentLength;
|
16926 | }
|
16927 | }, {
|
16928 | key: 'isRangeSupported',
|
16929 | get: function get() {
|
16930 | return this._isRangeSupported;
|
16931 | }
|
16932 | }, {
|
16933 | key: 'isStreamingSupported',
|
16934 | get: function get() {
|
16935 | return this._isStreamingSupported;
|
16936 | }
|
16937 | }]);
|
16938 |
|
16939 | return PDFFetchStreamReader;
|
16940 | }();
|
16941 |
|
16942 | var PDFFetchStreamRangeReader = function () {
|
16943 | function PDFFetchStreamRangeReader(stream, begin, end) {
|
16944 | var _this3 = this;
|
16945 |
|
16946 | _classCallCheck(this, PDFFetchStreamRangeReader);
|
16947 |
|
16948 | this._stream = stream;
|
16949 | this._reader = null;
|
16950 | this._loaded = 0;
|
16951 | var source = stream.source;
|
16952 | this._withCredentials = source.withCredentials;
|
16953 | this._readCapability = (0, _util.createPromiseCapability)();
|
16954 | this._isStreamingSupported = !source.disableStream;
|
16955 | this._headers = new Headers();
|
16956 | for (var property in this._stream.httpHeaders) {
|
16957 | var value = this._stream.httpHeaders[property];
|
16958 | if (typeof value === 'undefined') {
|
16959 | continue;
|
16960 | }
|
16961 | this._headers.append(property, value);
|
16962 | }
|
16963 | var rangeStr = begin + '-' + (end - 1);
|
16964 | this._headers.append('Range', 'bytes=' + rangeStr);
|
16965 | var url = source.url;
|
16966 | fetch(url, createFetchOptions(this._headers, this._withCredentials)).then(function (response) {
|
16967 | if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
16968 | throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
16969 | }
|
16970 | _this3._readCapability.resolve();
|
16971 | _this3._reader = response.body.getReader();
|
16972 | });
|
16973 | this.onProgress = null;
|
16974 | }
|
16975 |
|
16976 | _createClass(PDFFetchStreamRangeReader, [{
|
16977 | key: 'read',
|
16978 | value: function read() {
|
16979 | var _this4 = this;
|
16980 |
|
16981 | return this._readCapability.promise.then(function () {
|
16982 | return _this4._reader.read().then(function (_ref2) {
|
16983 | var value = _ref2.value,
|
16984 | done = _ref2.done;
|
16985 |
|
16986 | if (done) {
|
16987 | return Promise.resolve({
|
16988 | value: value,
|
16989 | done: done
|
16990 | });
|
16991 | }
|
16992 | _this4._loaded += value.byteLength;
|
16993 | if (_this4.onProgress) {
|
16994 | _this4.onProgress({ loaded: _this4._loaded });
|
16995 | }
|
16996 | var buffer = new Uint8Array(value).buffer;
|
16997 | return Promise.resolve({
|
16998 | value: buffer,
|
16999 | done: false
|
17000 | });
|
17001 | });
|
17002 | });
|
17003 | }
|
17004 | }, {
|
17005 | key: 'cancel',
|
17006 | value: function cancel(reason) {
|
17007 | if (this._reader) {
|
17008 | this._reader.cancel(reason);
|
17009 | }
|
17010 | }
|
17011 | }, {
|
17012 | key: 'isStreamingSupported',
|
17013 | get: function get() {
|
17014 | return this._isStreamingSupported;
|
17015 | }
|
17016 | }]);
|
17017 |
|
17018 | return PDFFetchStreamRangeReader;
|
17019 | }();
|
17020 |
|
17021 | exports.PDFFetchStream = PDFFetchStream;
|
17022 |
|
17023 | }),
|
17024 |
|
17025 | (function(module, exports, __w_pdfjs_require__) {
|
17026 |
|
17027 | "use strict";
|
17028 |
|
17029 |
|
17030 | Object.defineProperty(exports, "__esModule", {
|
17031 | value: true
|
17032 | });
|
17033 | exports.NetworkManager = exports.PDFNetworkStream = undefined;
|
17034 |
|
17035 | var _util = __w_pdfjs_require__(0);
|
17036 |
|
17037 | var _network_utils = __w_pdfjs_require__(39);
|
17038 |
|
17039 | var _global_scope = __w_pdfjs_require__(18);
|
17040 |
|
17041 | var _global_scope2 = _interopRequireDefault(_global_scope);
|
17042 |
|
17043 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17044 |
|
17045 | ;
|
17046 | var OK_RESPONSE = 200;
|
17047 | var PARTIAL_CONTENT_RESPONSE = 206;
|
17048 | function NetworkManager(url, args) {
|
17049 | this.url = url;
|
17050 | args = args || {};
|
17051 | this.isHttp = /^https?:/i.test(url);
|
17052 | this.httpHeaders = this.isHttp && args.httpHeaders || {};
|
17053 | this.withCredentials = args.withCredentials || false;
|
17054 | this.getXhr = args.getXhr || function NetworkManager_getXhr() {
|
17055 | return new XMLHttpRequest();
|
17056 | };
|
17057 | this.currXhrId = 0;
|
17058 | this.pendingRequests = Object.create(null);
|
17059 | this.loadedRequests = Object.create(null);
|
17060 | }
|
17061 | function getArrayBuffer(xhr) {
|
17062 | var data = xhr.response;
|
17063 | if (typeof data !== 'string') {
|
17064 | return data;
|
17065 | }
|
17066 | var array = (0, _util.stringToBytes)(data);
|
17067 | return array.buffer;
|
17068 | }
|
17069 | var supportsMozChunked = function supportsMozChunkedClosure() {
|
17070 | try {
|
17071 | var x = new XMLHttpRequest();
|
17072 | x.open('GET', _global_scope2.default.location.href);
|
17073 | x.responseType = 'moz-chunked-arraybuffer';
|
17074 | return x.responseType === 'moz-chunked-arraybuffer';
|
17075 | } catch (e) {
|
17076 | return false;
|
17077 | }
|
17078 | }();
|
17079 | NetworkManager.prototype = {
|
17080 | requestRange: function NetworkManager_requestRange(begin, end, listeners) {
|
17081 | var args = {
|
17082 | begin: begin,
|
17083 | end: end
|
17084 | };
|
17085 | for (var prop in listeners) {
|
17086 | args[prop] = listeners[prop];
|
17087 | }
|
17088 | return this.request(args);
|
17089 | },
|
17090 | requestFull: function NetworkManager_requestFull(listeners) {
|
17091 | return this.request(listeners);
|
17092 | },
|
17093 | request: function NetworkManager_request(args) {
|
17094 | var xhr = this.getXhr();
|
17095 | var xhrId = this.currXhrId++;
|
17096 | var pendingRequest = this.pendingRequests[xhrId] = { xhr: xhr };
|
17097 | xhr.open('GET', this.url);
|
17098 | xhr.withCredentials = this.withCredentials;
|
17099 | for (var property in this.httpHeaders) {
|
17100 | var value = this.httpHeaders[property];
|
17101 | if (typeof value === 'undefined') {
|
17102 | continue;
|
17103 | }
|
17104 | xhr.setRequestHeader(property, value);
|
17105 | }
|
17106 | if (this.isHttp && 'begin' in args && 'end' in args) {
|
17107 | var rangeStr = args.begin + '-' + (args.end - 1);
|
17108 | xhr.setRequestHeader('Range', 'bytes=' + rangeStr);
|
17109 | pendingRequest.expectedStatus = 206;
|
17110 | } else {
|
17111 | pendingRequest.expectedStatus = 200;
|
17112 | }
|
17113 | var useMozChunkedLoading = supportsMozChunked && !!args.onProgressiveData;
|
17114 | if (useMozChunkedLoading) {
|
17115 | xhr.responseType = 'moz-chunked-arraybuffer';
|
17116 | pendingRequest.onProgressiveData = args.onProgressiveData;
|
17117 | pendingRequest.mozChunked = true;
|
17118 | } else {
|
17119 | xhr.responseType = 'arraybuffer';
|
17120 | }
|
17121 | if (args.onError) {
|
17122 | xhr.onerror = function (evt) {
|
17123 | args.onError(xhr.status);
|
17124 | };
|
17125 | }
|
17126 | xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
|
17127 | xhr.onprogress = this.onProgress.bind(this, xhrId);
|
17128 | pendingRequest.onHeadersReceived = args.onHeadersReceived;
|
17129 | pendingRequest.onDone = args.onDone;
|
17130 | pendingRequest.onError = args.onError;
|
17131 | pendingRequest.onProgress = args.onProgress;
|
17132 | xhr.send(null);
|
17133 | return xhrId;
|
17134 | },
|
17135 | onProgress: function NetworkManager_onProgress(xhrId, evt) {
|
17136 | var pendingRequest = this.pendingRequests[xhrId];
|
17137 | if (!pendingRequest) {
|
17138 | return;
|
17139 | }
|
17140 | if (pendingRequest.mozChunked) {
|
17141 | var chunk = getArrayBuffer(pendingRequest.xhr);
|
17142 | pendingRequest.onProgressiveData(chunk);
|
17143 | }
|
17144 | var onProgress = pendingRequest.onProgress;
|
17145 | if (onProgress) {
|
17146 | onProgress(evt);
|
17147 | }
|
17148 | },
|
17149 | onStateChange: function NetworkManager_onStateChange(xhrId, evt) {
|
17150 | var pendingRequest = this.pendingRequests[xhrId];
|
17151 | if (!pendingRequest) {
|
17152 | return;
|
17153 | }
|
17154 | var xhr = pendingRequest.xhr;
|
17155 | if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
|
17156 | pendingRequest.onHeadersReceived();
|
17157 | delete pendingRequest.onHeadersReceived;
|
17158 | }
|
17159 | if (xhr.readyState !== 4) {
|
17160 | return;
|
17161 | }
|
17162 | if (!(xhrId in this.pendingRequests)) {
|
17163 | return;
|
17164 | }
|
17165 | delete this.pendingRequests[xhrId];
|
17166 | if (xhr.status === 0 && this.isHttp) {
|
17167 | if (pendingRequest.onError) {
|
17168 | pendingRequest.onError(xhr.status);
|
17169 | }
|
17170 | return;
|
17171 | }
|
17172 | var xhrStatus = xhr.status || OK_RESPONSE;
|
17173 | var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
|
17174 | if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
|
17175 | if (pendingRequest.onError) {
|
17176 | pendingRequest.onError(xhr.status);
|
17177 | }
|
17178 | return;
|
17179 | }
|
17180 | this.loadedRequests[xhrId] = true;
|
17181 | var chunk = getArrayBuffer(xhr);
|
17182 | if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
|
17183 | var rangeHeader = xhr.getResponseHeader('Content-Range');
|
17184 | var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
|
17185 | var begin = parseInt(matches[1], 10);
|
17186 | pendingRequest.onDone({
|
17187 | begin: begin,
|
17188 | chunk: chunk
|
17189 | });
|
17190 | } else if (pendingRequest.onProgressiveData) {
|
17191 | pendingRequest.onDone(null);
|
17192 | } else if (chunk) {
|
17193 | pendingRequest.onDone({
|
17194 | begin: 0,
|
17195 | chunk: chunk
|
17196 | });
|
17197 | } else if (pendingRequest.onError) {
|
17198 | pendingRequest.onError(xhr.status);
|
17199 | }
|
17200 | },
|
17201 | hasPendingRequests: function NetworkManager_hasPendingRequests() {
|
17202 | for (var xhrId in this.pendingRequests) {
|
17203 | return true;
|
17204 | }
|
17205 | return false;
|
17206 | },
|
17207 | getRequestXhr: function NetworkManager_getXhr(xhrId) {
|
17208 | return this.pendingRequests[xhrId].xhr;
|
17209 | },
|
17210 | isStreamingRequest: function NetworkManager_isStreamingRequest(xhrId) {
|
17211 | return !!this.pendingRequests[xhrId].onProgressiveData;
|
17212 | },
|
17213 | isPendingRequest: function NetworkManager_isPendingRequest(xhrId) {
|
17214 | return xhrId in this.pendingRequests;
|
17215 | },
|
17216 | isLoadedRequest: function NetworkManager_isLoadedRequest(xhrId) {
|
17217 | return xhrId in this.loadedRequests;
|
17218 | },
|
17219 | abortAllRequests: function NetworkManager_abortAllRequests() {
|
17220 | for (var xhrId in this.pendingRequests) {
|
17221 | this.abortRequest(xhrId | 0);
|
17222 | }
|
17223 | },
|
17224 | abortRequest: function NetworkManager_abortRequest(xhrId) {
|
17225 | var xhr = this.pendingRequests[xhrId].xhr;
|
17226 | delete this.pendingRequests[xhrId];
|
17227 | xhr.abort();
|
17228 | }
|
17229 | };
|
17230 | function PDFNetworkStream(source) {
|
17231 | this._source = source;
|
17232 | this._manager = new NetworkManager(source.url, {
|
17233 | httpHeaders: source.httpHeaders,
|
17234 | withCredentials: source.withCredentials
|
17235 | });
|
17236 | this._rangeChunkSize = source.rangeChunkSize;
|
17237 | this._fullRequestReader = null;
|
17238 | this._rangeRequestReaders = [];
|
17239 | }
|
17240 | PDFNetworkStream.prototype = {
|
17241 | _onRangeRequestReaderClosed: function PDFNetworkStream_onRangeRequestReaderClosed(reader) {
|
17242 | var i = this._rangeRequestReaders.indexOf(reader);
|
17243 | if (i >= 0) {
|
17244 | this._rangeRequestReaders.splice(i, 1);
|
17245 | }
|
17246 | },
|
17247 | getFullReader: function PDFNetworkStream_getFullReader() {
|
17248 | (0, _util.assert)(!this._fullRequestReader);
|
17249 | this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
|
17250 | return this._fullRequestReader;
|
17251 | },
|
17252 | getRangeReader: function PDFNetworkStream_getRangeReader(begin, end) {
|
17253 | var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
|
17254 | reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
|
17255 | this._rangeRequestReaders.push(reader);
|
17256 | return reader;
|
17257 | },
|
17258 | cancelAllRequests: function PDFNetworkStream_cancelAllRequests(reason) {
|
17259 | if (this._fullRequestReader) {
|
17260 | this._fullRequestReader.cancel(reason);
|
17261 | }
|
17262 | var readers = this._rangeRequestReaders.slice(0);
|
17263 | readers.forEach(function (reader) {
|
17264 | reader.cancel(reason);
|
17265 | });
|
17266 | }
|
17267 | };
|
17268 | function PDFNetworkStreamFullRequestReader(manager, source) {
|
17269 | this._manager = manager;
|
17270 | var args = {
|
17271 | onHeadersReceived: this._onHeadersReceived.bind(this),
|
17272 | onProgressiveData: source.disableStream ? null : this._onProgressiveData.bind(this),
|
17273 | onDone: this._onDone.bind(this),
|
17274 | onError: this._onError.bind(this),
|
17275 | onProgress: this._onProgress.bind(this)
|
17276 | };
|
17277 | this._url = source.url;
|
17278 | this._fullRequestId = manager.requestFull(args);
|
17279 | this._headersReceivedCapability = (0, _util.createPromiseCapability)();
|
17280 | this._disableRange = source.disableRange || false;
|
17281 | this._contentLength = source.length;
|
17282 | this._rangeChunkSize = source.rangeChunkSize;
|
17283 | if (!this._rangeChunkSize && !this._disableRange) {
|
17284 | this._disableRange = true;
|
17285 | }
|
17286 | this._isStreamingSupported = false;
|
17287 | this._isRangeSupported = false;
|
17288 | this._cachedChunks = [];
|
17289 | this._requests = [];
|
17290 | this._done = false;
|
17291 | this._storedError = undefined;
|
17292 | this._filename = null;
|
17293 | this.onProgress = null;
|
17294 | }
|
17295 | PDFNetworkStreamFullRequestReader.prototype = {
|
17296 | _onHeadersReceived: function PDFNetworkStreamFullRequestReader_onHeadersReceived() {
|
17297 | var fullRequestXhrId = this._fullRequestId;
|
17298 | var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
|
17299 | var getResponseHeader = function getResponseHeader(name) {
|
17300 | return fullRequestXhr.getResponseHeader(name);
|
17301 | };
|
17302 |
|
17303 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
17304 | getResponseHeader: getResponseHeader,
|
17305 | isHttp: this._manager.isHttp,
|
17306 | rangeChunkSize: this._rangeChunkSize,
|
17307 | disableRange: this._disableRange
|
17308 | }),
|
17309 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
17310 | suggestedLength = _validateRangeRequest.suggestedLength;
|
17311 |
|
17312 | if (allowRangeRequests) {
|
17313 | this._isRangeSupported = true;
|
17314 | }
|
17315 | this._contentLength = suggestedLength || this._contentLength;
|
17316 | this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
17317 | var networkManager = this._manager;
|
17318 | if (networkManager.isStreamingRequest(fullRequestXhrId)) {
|
17319 | this._isStreamingSupported = true;
|
17320 | } else if (this._isRangeSupported) {
|
17321 | networkManager.abortRequest(fullRequestXhrId);
|
17322 | }
|
17323 | this._headersReceivedCapability.resolve();
|
17324 | },
|
17325 | _onProgressiveData: function PDFNetworkStreamFullRequestReader_onProgressiveData(chunk) {
|
17326 | if (this._requests.length > 0) {
|
17327 | var requestCapability = this._requests.shift();
|
17328 | requestCapability.resolve({
|
17329 | value: chunk,
|
17330 | done: false
|
17331 | });
|
17332 | } else {
|
17333 | this._cachedChunks.push(chunk);
|
17334 | }
|
17335 | },
|
17336 | _onDone: function PDFNetworkStreamFullRequestReader_onDone(args) {
|
17337 | if (args) {
|
17338 | this._onProgressiveData(args.chunk);
|
17339 | }
|
17340 | this._done = true;
|
17341 | if (this._cachedChunks.length > 0) {
|
17342 | return;
|
17343 | }
|
17344 | this._requests.forEach(function (requestCapability) {
|
17345 | requestCapability.resolve({
|
17346 | value: undefined,
|
17347 | done: true
|
17348 | });
|
17349 | });
|
17350 | this._requests = [];
|
17351 | },
|
17352 | _onError: function PDFNetworkStreamFullRequestReader_onError(status) {
|
17353 | var url = this._url;
|
17354 | var exception = (0, _network_utils.createResponseStatusError)(status, url);
|
17355 | this._storedError = exception;
|
17356 | this._headersReceivedCapability.reject(exception);
|
17357 | this._requests.forEach(function (requestCapability) {
|
17358 | requestCapability.reject(exception);
|
17359 | });
|
17360 | this._requests = [];
|
17361 | this._cachedChunks = [];
|
17362 | },
|
17363 | _onProgress: function PDFNetworkStreamFullRequestReader_onProgress(data) {
|
17364 | if (this.onProgress) {
|
17365 | this.onProgress({
|
17366 | loaded: data.loaded,
|
17367 | total: data.lengthComputable ? data.total : this._contentLength
|
17368 | });
|
17369 | }
|
17370 | },
|
17371 | get filename() {
|
17372 | return this._filename;
|
17373 | },
|
17374 | get isRangeSupported() {
|
17375 | return this._isRangeSupported;
|
17376 | },
|
17377 | get isStreamingSupported() {
|
17378 | return this._isStreamingSupported;
|
17379 | },
|
17380 | get contentLength() {
|
17381 | return this._contentLength;
|
17382 | },
|
17383 | get headersReady() {
|
17384 | return this._headersReceivedCapability.promise;
|
17385 | },
|
17386 | read: function PDFNetworkStreamFullRequestReader_read() {
|
17387 | if (this._storedError) {
|
17388 | return Promise.reject(this._storedError);
|
17389 | }
|
17390 | if (this._cachedChunks.length > 0) {
|
17391 | var chunk = this._cachedChunks.shift();
|
17392 | return Promise.resolve({
|
17393 | value: chunk,
|
17394 | done: false
|
17395 | });
|
17396 | }
|
17397 | if (this._done) {
|
17398 | return Promise.resolve({
|
17399 | value: undefined,
|
17400 | done: true
|
17401 | });
|
17402 | }
|
17403 | var requestCapability = (0, _util.createPromiseCapability)();
|
17404 | this._requests.push(requestCapability);
|
17405 | return requestCapability.promise;
|
17406 | },
|
17407 | cancel: function PDFNetworkStreamFullRequestReader_cancel(reason) {
|
17408 | this._done = true;
|
17409 | this._headersReceivedCapability.reject(reason);
|
17410 | this._requests.forEach(function (requestCapability) {
|
17411 | requestCapability.resolve({
|
17412 | value: undefined,
|
17413 | done: true
|
17414 | });
|
17415 | });
|
17416 | this._requests = [];
|
17417 | if (this._manager.isPendingRequest(this._fullRequestId)) {
|
17418 | this._manager.abortRequest(this._fullRequestId);
|
17419 | }
|
17420 | this._fullRequestReader = null;
|
17421 | }
|
17422 | };
|
17423 | function PDFNetworkStreamRangeRequestReader(manager, begin, end) {
|
17424 | this._manager = manager;
|
17425 | var args = {
|
17426 | onDone: this._onDone.bind(this),
|
17427 | onProgress: this._onProgress.bind(this)
|
17428 | };
|
17429 | this._requestId = manager.requestRange(begin, end, args);
|
17430 | this._requests = [];
|
17431 | this._queuedChunk = null;
|
17432 | this._done = false;
|
17433 | this.onProgress = null;
|
17434 | this.onClosed = null;
|
17435 | }
|
17436 | PDFNetworkStreamRangeRequestReader.prototype = {
|
17437 | _close: function PDFNetworkStreamRangeRequestReader_close() {
|
17438 | if (this.onClosed) {
|
17439 | this.onClosed(this);
|
17440 | }
|
17441 | },
|
17442 | _onDone: function PDFNetworkStreamRangeRequestReader_onDone(data) {
|
17443 | var chunk = data.chunk;
|
17444 | if (this._requests.length > 0) {
|
17445 | var requestCapability = this._requests.shift();
|
17446 | requestCapability.resolve({
|
17447 | value: chunk,
|
17448 | done: false
|
17449 | });
|
17450 | } else {
|
17451 | this._queuedChunk = chunk;
|
17452 | }
|
17453 | this._done = true;
|
17454 | this._requests.forEach(function (requestCapability) {
|
17455 | requestCapability.resolve({
|
17456 | value: undefined,
|
17457 | done: true
|
17458 | });
|
17459 | });
|
17460 | this._requests = [];
|
17461 | this._close();
|
17462 | },
|
17463 | _onProgress: function PDFNetworkStreamRangeRequestReader_onProgress(evt) {
|
17464 | if (!this.isStreamingSupported && this.onProgress) {
|
17465 | this.onProgress({ loaded: evt.loaded });
|
17466 | }
|
17467 | },
|
17468 | get isStreamingSupported() {
|
17469 | return false;
|
17470 | },
|
17471 | read: function PDFNetworkStreamRangeRequestReader_read() {
|
17472 | if (this._queuedChunk !== null) {
|
17473 | var chunk = this._queuedChunk;
|
17474 | this._queuedChunk = null;
|
17475 | return Promise.resolve({
|
17476 | value: chunk,
|
17477 | done: false
|
17478 | });
|
17479 | }
|
17480 | if (this._done) {
|
17481 | return Promise.resolve({
|
17482 | value: undefined,
|
17483 | done: true
|
17484 | });
|
17485 | }
|
17486 | var requestCapability = (0, _util.createPromiseCapability)();
|
17487 | this._requests.push(requestCapability);
|
17488 | return requestCapability.promise;
|
17489 | },
|
17490 | cancel: function PDFNetworkStreamRangeRequestReader_cancel(reason) {
|
17491 | this._done = true;
|
17492 | this._requests.forEach(function (requestCapability) {
|
17493 | requestCapability.resolve({
|
17494 | value: undefined,
|
17495 | done: true
|
17496 | });
|
17497 | });
|
17498 | this._requests = [];
|
17499 | if (this._manager.isPendingRequest(this._requestId)) {
|
17500 | this._manager.abortRequest(this._requestId);
|
17501 | }
|
17502 | this._close();
|
17503 | }
|
17504 | };
|
17505 | exports.PDFNetworkStream = PDFNetworkStream;
|
17506 | exports.NetworkManager = NetworkManager;
|
17507 |
|
17508 | })
|
17509 | ]);
|
17510 | });
|
17511 |
|
\ | No newline at end of file |