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18 |
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19 |
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20 |
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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 | })(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 |
|
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, { enumerable: true, get: getter });
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72 | }
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73 | };
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74 |
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75 |
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76 | __w_pdfjs_require__.r = function(exports) {
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77 | if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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78 | Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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79 | }
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80 | Object.defineProperty(exports, '__esModule', { value: true });
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81 | };
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82 |
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83 |
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84 |
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85 |
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86 |
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87 |
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88 | __w_pdfjs_require__.t = function(value, mode) {
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89 | if(mode & 1) value = __w_pdfjs_require__(value);
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90 | if(mode & 8) return value;
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91 | if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
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92 | var ns = Object.create(null);
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93 | __w_pdfjs_require__.r(ns);
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94 | Object.defineProperty(ns, 'default', { enumerable: true, value: value });
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95 | if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
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96 | return ns;
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97 | };
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98 |
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99 |
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100 | __w_pdfjs_require__.n = function(module) {
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101 | var getter = module && module.__esModule ?
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102 | function getDefault() { return module['default']; } :
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103 | function getModuleExports() { return module; };
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104 | __w_pdfjs_require__.d(getter, 'a', getter);
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105 | return getter;
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106 | };
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107 |
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108 |
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109 | __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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110 |
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111 |
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112 | __w_pdfjs_require__.p = "";
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113 |
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114 |
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115 |
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116 | return __w_pdfjs_require__(__w_pdfjs_require__.s = 0);
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117 | })
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118 |
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119 | ([
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120 |
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121 | (function(module, exports, __w_pdfjs_require__) {
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122 |
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123 | "use strict";
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124 |
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125 |
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126 | var pdfjsVersion = '2.2.228';
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127 | var pdfjsBuild = 'd7afb74a';
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128 |
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129 | var pdfjsSharedUtil = __w_pdfjs_require__(1);
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130 |
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131 | var pdfjsDisplayAPI = __w_pdfjs_require__(147);
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132 |
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133 | var pdfjsDisplayTextLayer = __w_pdfjs_require__(162);
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134 |
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135 | var pdfjsDisplayAnnotationLayer = __w_pdfjs_require__(163);
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136 |
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137 | var pdfjsDisplayDisplayUtils = __w_pdfjs_require__(151);
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138 |
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139 | var pdfjsDisplaySVG = __w_pdfjs_require__(164);
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140 |
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141 | var pdfjsDisplayWorkerOptions = __w_pdfjs_require__(156);
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142 |
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143 | var pdfjsDisplayAPICompatibility = __w_pdfjs_require__(153);
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144 |
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145 | {
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146 | var isNodeJS = __w_pdfjs_require__(4);
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147 |
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148 | if (isNodeJS()) {
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149 | var PDFNodeStream = __w_pdfjs_require__(165).PDFNodeStream;
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150 |
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151 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
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152 | return new PDFNodeStream(params);
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153 | });
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154 | } else {
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155 | var PDFNetworkStream = __w_pdfjs_require__(168).PDFNetworkStream;
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156 |
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157 | var PDFFetchStream;
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158 |
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159 | if (pdfjsDisplayDisplayUtils.isFetchSupported()) {
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160 | PDFFetchStream = __w_pdfjs_require__(169).PDFFetchStream;
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161 | }
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162 |
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163 | pdfjsDisplayAPI.setPDFNetworkStreamFactory(function (params) {
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164 | if (PDFFetchStream && pdfjsDisplayDisplayUtils.isValidFetchUrl(params.url)) {
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165 | return new PDFFetchStream(params);
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166 | }
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167 |
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168 | return new PDFNetworkStream(params);
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169 | });
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170 | }
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171 | }
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172 | exports.build = pdfjsDisplayAPI.build;
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173 | exports.version = pdfjsDisplayAPI.version;
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174 | exports.getDocument = pdfjsDisplayAPI.getDocument;
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175 | exports.LoopbackPort = pdfjsDisplayAPI.LoopbackPort;
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176 | exports.PDFDataRangeTransport = pdfjsDisplayAPI.PDFDataRangeTransport;
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177 | exports.PDFWorker = pdfjsDisplayAPI.PDFWorker;
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178 | exports.renderTextLayer = pdfjsDisplayTextLayer.renderTextLayer;
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179 | exports.AnnotationLayer = pdfjsDisplayAnnotationLayer.AnnotationLayer;
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180 | exports.createPromiseCapability = pdfjsSharedUtil.createPromiseCapability;
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181 | exports.PasswordResponses = pdfjsSharedUtil.PasswordResponses;
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182 | exports.InvalidPDFException = pdfjsSharedUtil.InvalidPDFException;
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183 | exports.MissingPDFException = pdfjsSharedUtil.MissingPDFException;
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184 | exports.SVGGraphics = pdfjsDisplaySVG.SVGGraphics;
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185 | exports.NativeImageDecoding = pdfjsSharedUtil.NativeImageDecoding;
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186 | exports.CMapCompressionType = pdfjsSharedUtil.CMapCompressionType;
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187 | exports.PermissionFlag = pdfjsSharedUtil.PermissionFlag;
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188 | exports.UnexpectedResponseException = pdfjsSharedUtil.UnexpectedResponseException;
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189 | exports.OPS = pdfjsSharedUtil.OPS;
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190 | exports.VerbosityLevel = pdfjsSharedUtil.VerbosityLevel;
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191 | exports.UNSUPPORTED_FEATURES = pdfjsSharedUtil.UNSUPPORTED_FEATURES;
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192 | exports.createValidAbsoluteUrl = pdfjsSharedUtil.createValidAbsoluteUrl;
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193 | exports.createObjectURL = pdfjsSharedUtil.createObjectURL;
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194 | exports.removeNullCharacters = pdfjsSharedUtil.removeNullCharacters;
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195 | exports.shadow = pdfjsSharedUtil.shadow;
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196 | exports.Util = pdfjsSharedUtil.Util;
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197 | exports.ReadableStream = pdfjsSharedUtil.ReadableStream;
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198 | exports.URL = pdfjsSharedUtil.URL;
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199 | exports.RenderingCancelledException = pdfjsDisplayDisplayUtils.RenderingCancelledException;
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200 | exports.getFilenameFromUrl = pdfjsDisplayDisplayUtils.getFilenameFromUrl;
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201 | exports.LinkTarget = pdfjsDisplayDisplayUtils.LinkTarget;
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202 | exports.addLinkAttributes = pdfjsDisplayDisplayUtils.addLinkAttributes;
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203 | exports.loadScript = pdfjsDisplayDisplayUtils.loadScript;
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204 | exports.PDFDateString = pdfjsDisplayDisplayUtils.PDFDateString;
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205 | exports.GlobalWorkerOptions = pdfjsDisplayWorkerOptions.GlobalWorkerOptions;
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206 | exports.apiCompatibilityParams = pdfjsDisplayAPICompatibility.apiCompatibilityParams;
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207 |
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208 | }),
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209 |
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210 | (function(module, exports, __w_pdfjs_require__) {
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211 |
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212 | "use strict";
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213 |
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214 |
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215 | Object.defineProperty(exports, "__esModule", {
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216 | value: true
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217 | });
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218 | exports.arrayByteLength = arrayByteLength;
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219 | exports.arraysToBytes = arraysToBytes;
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220 | exports.assert = assert;
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221 | exports.bytesToString = bytesToString;
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222 | exports.createPromiseCapability = createPromiseCapability;
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223 | exports.getVerbosityLevel = getVerbosityLevel;
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224 | exports.info = info;
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225 | exports.isArrayBuffer = isArrayBuffer;
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226 | exports.isArrayEqual = isArrayEqual;
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227 | exports.isBool = isBool;
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228 | exports.isEmptyObj = isEmptyObj;
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229 | exports.isNum = isNum;
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230 | exports.isString = isString;
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231 | exports.isSpace = isSpace;
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232 | exports.isSameOrigin = isSameOrigin;
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233 | exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
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234 | exports.isLittleEndian = isLittleEndian;
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235 | exports.isEvalSupported = isEvalSupported;
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236 | exports.log2 = log2;
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237 | exports.readInt8 = readInt8;
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238 | exports.readUint16 = readUint16;
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239 | exports.readUint32 = readUint32;
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240 | exports.removeNullCharacters = removeNullCharacters;
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241 | exports.setVerbosityLevel = setVerbosityLevel;
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242 | exports.shadow = shadow;
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243 | exports.string32 = string32;
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244 | exports.stringToBytes = stringToBytes;
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245 | exports.stringToPDFString = stringToPDFString;
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246 | exports.stringToUTF8String = stringToUTF8String;
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247 | exports.utf8StringToString = utf8StringToString;
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248 | exports.warn = warn;
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249 | exports.unreachable = unreachable;
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250 | Object.defineProperty(exports, "ReadableStream", {
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251 | enumerable: true,
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252 | get: function get() {
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253 | return _streams_polyfill.ReadableStream;
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254 | }
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255 | });
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256 | Object.defineProperty(exports, "URL", {
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257 | enumerable: true,
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258 | get: function get() {
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259 | return _url_polyfill.URL;
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260 | }
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261 | });
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262 | exports.createObjectURL = exports.FormatError = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PermissionFlag = exports.PasswordResponses = exports.PasswordException = exports.NativeImageDecoding = exports.MissingPDFException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = void 0;
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263 |
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264 | __w_pdfjs_require__(2);
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265 |
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266 | var _streams_polyfill = __w_pdfjs_require__(143);
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267 |
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268 | var _url_polyfill = __w_pdfjs_require__(145);
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269 |
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270 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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271 |
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272 | var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
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273 | exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
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274 | var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
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275 | exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
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276 | var NativeImageDecoding = {
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277 | NONE: 'none',
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278 | DECODE: 'decode',
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279 | DISPLAY: 'display'
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280 | };
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281 | exports.NativeImageDecoding = NativeImageDecoding;
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282 | var PermissionFlag = {
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283 | PRINT: 0x04,
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284 | MODIFY_CONTENTS: 0x08,
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285 | COPY: 0x10,
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286 | MODIFY_ANNOTATIONS: 0x20,
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287 | FILL_INTERACTIVE_FORMS: 0x100,
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288 | COPY_FOR_ACCESSIBILITY: 0x200,
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289 | ASSEMBLE: 0x400,
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290 | PRINT_HIGH_QUALITY: 0x800
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291 | };
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292 | exports.PermissionFlag = PermissionFlag;
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293 | var TextRenderingMode = {
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294 | FILL: 0,
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295 | STROKE: 1,
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296 | FILL_STROKE: 2,
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297 | INVISIBLE: 3,
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298 | FILL_ADD_TO_PATH: 4,
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299 | STROKE_ADD_TO_PATH: 5,
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300 | FILL_STROKE_ADD_TO_PATH: 6,
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301 | ADD_TO_PATH: 7,
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302 | FILL_STROKE_MASK: 3,
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303 | ADD_TO_PATH_FLAG: 4
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304 | };
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305 | exports.TextRenderingMode = TextRenderingMode;
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306 | var ImageKind = {
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307 | GRAYSCALE_1BPP: 1,
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308 | RGB_24BPP: 2,
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309 | RGBA_32BPP: 3
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310 | };
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311 | exports.ImageKind = ImageKind;
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312 | var AnnotationType = {
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313 | TEXT: 1,
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314 | LINK: 2,
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315 | FREETEXT: 3,
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316 | LINE: 4,
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317 | SQUARE: 5,
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318 | CIRCLE: 6,
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319 | POLYGON: 7,
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320 | POLYLINE: 8,
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321 | HIGHLIGHT: 9,
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322 | UNDERLINE: 10,
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323 | SQUIGGLY: 11,
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324 | STRIKEOUT: 12,
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325 | STAMP: 13,
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326 | CARET: 14,
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327 | INK: 15,
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328 | POPUP: 16,
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329 | FILEATTACHMENT: 17,
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330 | SOUND: 18,
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331 | MOVIE: 19,
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332 | WIDGET: 20,
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333 | SCREEN: 21,
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334 | PRINTERMARK: 22,
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335 | TRAPNET: 23,
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336 | WATERMARK: 24,
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337 | THREED: 25,
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338 | REDACT: 26
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339 | };
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340 | exports.AnnotationType = AnnotationType;
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341 | var AnnotationFlag = {
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342 | INVISIBLE: 0x01,
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343 | HIDDEN: 0x02,
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344 | PRINT: 0x04,
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345 | NOZOOM: 0x08,
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346 | NOROTATE: 0x10,
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347 | NOVIEW: 0x20,
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348 | READONLY: 0x40,
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349 | LOCKED: 0x80,
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350 | TOGGLENOVIEW: 0x100,
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351 | LOCKEDCONTENTS: 0x200
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352 | };
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353 | exports.AnnotationFlag = AnnotationFlag;
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354 | var AnnotationFieldFlag = {
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355 | READONLY: 0x0000001,
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356 | REQUIRED: 0x0000002,
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357 | NOEXPORT: 0x0000004,
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358 | MULTILINE: 0x0001000,
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359 | PASSWORD: 0x0002000,
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360 | NOTOGGLETOOFF: 0x0004000,
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361 | RADIO: 0x0008000,
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362 | PUSHBUTTON: 0x0010000,
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363 | COMBO: 0x0020000,
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364 | EDIT: 0x0040000,
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365 | SORT: 0x0080000,
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366 | FILESELECT: 0x0100000,
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367 | MULTISELECT: 0x0200000,
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368 | DONOTSPELLCHECK: 0x0400000,
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369 | DONOTSCROLL: 0x0800000,
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370 | COMB: 0x1000000,
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371 | RICHTEXT: 0x2000000,
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372 | RADIOSINUNISON: 0x2000000,
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373 | COMMITONSELCHANGE: 0x4000000
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374 | };
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375 | exports.AnnotationFieldFlag = AnnotationFieldFlag;
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376 | var AnnotationBorderStyleType = {
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377 | SOLID: 1,
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378 | DASHED: 2,
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379 | BEVELED: 3,
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380 | INSET: 4,
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381 | UNDERLINE: 5
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382 | };
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383 | exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
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384 | var StreamType = {
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385 | UNKNOWN: 0,
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386 | FLATE: 1,
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387 | LZW: 2,
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388 | DCT: 3,
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389 | JPX: 4,
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390 | JBIG: 5,
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391 | A85: 6,
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392 | AHX: 7,
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393 | CCF: 8,
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394 | RL: 9
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395 | };
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396 | exports.StreamType = StreamType;
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397 | var FontType = {
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398 | UNKNOWN: 0,
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399 | TYPE1: 1,
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400 | TYPE1C: 2,
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401 | CIDFONTTYPE0: 3,
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402 | CIDFONTTYPE0C: 4,
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403 | TRUETYPE: 5,
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404 | CIDFONTTYPE2: 6,
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405 | TYPE3: 7,
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406 | OPENTYPE: 8,
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407 | TYPE0: 9,
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408 | MMTYPE1: 10
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409 | };
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410 | exports.FontType = FontType;
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411 | var VerbosityLevel = {
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412 | ERRORS: 0,
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413 | WARNINGS: 1,
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414 | INFOS: 5
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415 | };
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416 | exports.VerbosityLevel = VerbosityLevel;
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417 | var CMapCompressionType = {
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418 | NONE: 0,
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419 | BINARY: 1,
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420 | STREAM: 2
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421 | };
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422 | exports.CMapCompressionType = CMapCompressionType;
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423 | var OPS = {
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424 | dependency: 1,
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425 | setLineWidth: 2,
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426 | setLineCap: 3,
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427 | setLineJoin: 4,
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428 | setMiterLimit: 5,
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429 | setDash: 6,
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430 | setRenderingIntent: 7,
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431 | setFlatness: 8,
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432 | setGState: 9,
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433 | save: 10,
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434 | restore: 11,
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435 | transform: 12,
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436 | moveTo: 13,
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437 | lineTo: 14,
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438 | curveTo: 15,
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439 | curveTo2: 16,
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440 | curveTo3: 17,
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441 | closePath: 18,
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442 | rectangle: 19,
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443 | stroke: 20,
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444 | closeStroke: 21,
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445 | fill: 22,
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446 | eoFill: 23,
|
447 | fillStroke: 24,
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448 | eoFillStroke: 25,
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449 | closeFillStroke: 26,
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450 | closeEOFillStroke: 27,
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451 | endPath: 28,
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452 | clip: 29,
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453 | eoClip: 30,
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454 | beginText: 31,
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455 | endText: 32,
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456 | setCharSpacing: 33,
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457 | setWordSpacing: 34,
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458 | setHScale: 35,
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459 | setLeading: 36,
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460 | setFont: 37,
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461 | setTextRenderingMode: 38,
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462 | setTextRise: 39,
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463 | moveText: 40,
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464 | setLeadingMoveText: 41,
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465 | setTextMatrix: 42,
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466 | nextLine: 43,
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467 | showText: 44,
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468 | showSpacedText: 45,
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469 | nextLineShowText: 46,
|
470 | nextLineSetSpacingShowText: 47,
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471 | setCharWidth: 48,
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472 | setCharWidthAndBounds: 49,
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473 | setStrokeColorSpace: 50,
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474 | setFillColorSpace: 51,
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475 | setStrokeColor: 52,
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476 | setStrokeColorN: 53,
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477 | setFillColor: 54,
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478 | setFillColorN: 55,
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479 | setStrokeGray: 56,
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480 | setFillGray: 57,
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481 | setStrokeRGBColor: 58,
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482 | setFillRGBColor: 59,
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483 | setStrokeCMYKColor: 60,
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484 | setFillCMYKColor: 61,
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485 | shadingFill: 62,
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486 | beginInlineImage: 63,
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487 | beginImageData: 64,
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488 | endInlineImage: 65,
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489 | paintXObject: 66,
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490 | markPoint: 67,
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491 | markPointProps: 68,
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492 | beginMarkedContent: 69,
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493 | beginMarkedContentProps: 70,
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494 | endMarkedContent: 71,
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495 | beginCompat: 72,
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496 | endCompat: 73,
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497 | paintFormXObjectBegin: 74,
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498 | paintFormXObjectEnd: 75,
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499 | beginGroup: 76,
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500 | endGroup: 77,
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501 | beginAnnotations: 78,
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502 | endAnnotations: 79,
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503 | beginAnnotation: 80,
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504 | endAnnotation: 81,
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505 | paintJpegXObject: 82,
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506 | paintImageMaskXObject: 83,
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507 | paintImageMaskXObjectGroup: 84,
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508 | paintImageXObject: 85,
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509 | paintInlineImageXObject: 86,
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510 | paintInlineImageXObjectGroup: 87,
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511 | paintImageXObjectRepeat: 88,
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512 | paintImageMaskXObjectRepeat: 89,
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513 | paintSolidColorImageMask: 90,
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514 | constructPath: 91
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515 | };
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516 | exports.OPS = OPS;
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517 | var UNSUPPORTED_FEATURES = {
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518 | unknown: 'unknown',
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519 | forms: 'forms',
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520 | javaScript: 'javaScript',
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521 | smask: 'smask',
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522 | shadingPattern: 'shadingPattern',
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523 | font: 'font'
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524 | };
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525 | exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
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526 | var PasswordResponses = {
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527 | NEED_PASSWORD: 1,
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528 | INCORRECT_PASSWORD: 2
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529 | };
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530 | exports.PasswordResponses = PasswordResponses;
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531 | var verbosity = VerbosityLevel.WARNINGS;
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532 |
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533 | function setVerbosityLevel(level) {
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534 | if (Number.isInteger(level)) {
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535 | verbosity = level;
|
536 | }
|
537 | }
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538 |
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539 | function getVerbosityLevel() {
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540 | return verbosity;
|
541 | }
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542 |
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543 | function info(msg) {
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544 | if (verbosity >= VerbosityLevel.INFOS) {
|
545 | console.log('Info: ' + msg);
|
546 | }
|
547 | }
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548 |
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549 | function warn(msg) {
|
550 | if (verbosity >= VerbosityLevel.WARNINGS) {
|
551 | console.log('Warning: ' + msg);
|
552 | }
|
553 | }
|
554 |
|
555 | function unreachable(msg) {
|
556 | throw new Error(msg);
|
557 | }
|
558 |
|
559 | function assert(cond, msg) {
|
560 | if (!cond) {
|
561 | unreachable(msg);
|
562 | }
|
563 | }
|
564 |
|
565 | function isSameOrigin(baseUrl, otherUrl) {
|
566 | try {
|
567 | var base = new _url_polyfill.URL(baseUrl);
|
568 |
|
569 | if (!base.origin || base.origin === 'null') {
|
570 | return false;
|
571 | }
|
572 | } catch (e) {
|
573 | return false;
|
574 | }
|
575 |
|
576 | var other = new _url_polyfill.URL(otherUrl, base);
|
577 | return base.origin === other.origin;
|
578 | }
|
579 |
|
580 | function _isValidProtocol(url) {
|
581 | if (!url) {
|
582 | return false;
|
583 | }
|
584 |
|
585 | switch (url.protocol) {
|
586 | case 'http:':
|
587 | case 'https:':
|
588 | case 'ftp:':
|
589 | case 'mailto:':
|
590 | case 'tel:':
|
591 | return true;
|
592 |
|
593 | default:
|
594 | return false;
|
595 | }
|
596 | }
|
597 |
|
598 | function createValidAbsoluteUrl(url, baseUrl) {
|
599 | if (!url) {
|
600 | return null;
|
601 | }
|
602 |
|
603 | try {
|
604 | var absoluteUrl = baseUrl ? new _url_polyfill.URL(url, baseUrl) : new _url_polyfill.URL(url);
|
605 |
|
606 | if (_isValidProtocol(absoluteUrl)) {
|
607 | return absoluteUrl;
|
608 | }
|
609 | } catch (ex) {}
|
610 |
|
611 | return null;
|
612 | }
|
613 |
|
614 | function shadow(obj, prop, value) {
|
615 | Object.defineProperty(obj, prop, {
|
616 | value: value,
|
617 | enumerable: true,
|
618 | configurable: true,
|
619 | writable: false
|
620 | });
|
621 | return value;
|
622 | }
|
623 |
|
624 | var PasswordException = function PasswordExceptionClosure() {
|
625 | function PasswordException(msg, code) {
|
626 | this.name = 'PasswordException';
|
627 | this.message = msg;
|
628 | this.code = code;
|
629 | }
|
630 |
|
631 | PasswordException.prototype = new Error();
|
632 | PasswordException.constructor = PasswordException;
|
633 | return PasswordException;
|
634 | }();
|
635 |
|
636 | exports.PasswordException = PasswordException;
|
637 |
|
638 | var UnknownErrorException = function UnknownErrorExceptionClosure() {
|
639 | function UnknownErrorException(msg, details) {
|
640 | this.name = 'UnknownErrorException';
|
641 | this.message = msg;
|
642 | this.details = details;
|
643 | }
|
644 |
|
645 | UnknownErrorException.prototype = new Error();
|
646 | UnknownErrorException.constructor = UnknownErrorException;
|
647 | return UnknownErrorException;
|
648 | }();
|
649 |
|
650 | exports.UnknownErrorException = UnknownErrorException;
|
651 |
|
652 | var InvalidPDFException = function InvalidPDFExceptionClosure() {
|
653 | function InvalidPDFException(msg) {
|
654 | this.name = 'InvalidPDFException';
|
655 | this.message = msg;
|
656 | }
|
657 |
|
658 | InvalidPDFException.prototype = new Error();
|
659 | InvalidPDFException.constructor = InvalidPDFException;
|
660 | return InvalidPDFException;
|
661 | }();
|
662 |
|
663 | exports.InvalidPDFException = InvalidPDFException;
|
664 |
|
665 | var MissingPDFException = function MissingPDFExceptionClosure() {
|
666 | function MissingPDFException(msg) {
|
667 | this.name = 'MissingPDFException';
|
668 | this.message = msg;
|
669 | }
|
670 |
|
671 | MissingPDFException.prototype = new Error();
|
672 | MissingPDFException.constructor = MissingPDFException;
|
673 | return MissingPDFException;
|
674 | }();
|
675 |
|
676 | exports.MissingPDFException = MissingPDFException;
|
677 |
|
678 | var UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {
|
679 | function UnexpectedResponseException(msg, status) {
|
680 | this.name = 'UnexpectedResponseException';
|
681 | this.message = msg;
|
682 | this.status = status;
|
683 | }
|
684 |
|
685 | UnexpectedResponseException.prototype = new Error();
|
686 | UnexpectedResponseException.constructor = UnexpectedResponseException;
|
687 | return UnexpectedResponseException;
|
688 | }();
|
689 |
|
690 | exports.UnexpectedResponseException = UnexpectedResponseException;
|
691 |
|
692 | var FormatError = function FormatErrorClosure() {
|
693 | function FormatError(msg) {
|
694 | this.message = msg;
|
695 | }
|
696 |
|
697 | FormatError.prototype = new Error();
|
698 | FormatError.prototype.name = 'FormatError';
|
699 | FormatError.constructor = FormatError;
|
700 | return FormatError;
|
701 | }();
|
702 |
|
703 | exports.FormatError = FormatError;
|
704 |
|
705 | var AbortException = function AbortExceptionClosure() {
|
706 | function AbortException(msg) {
|
707 | this.name = 'AbortException';
|
708 | this.message = msg;
|
709 | }
|
710 |
|
711 | AbortException.prototype = new Error();
|
712 | AbortException.constructor = AbortException;
|
713 | return AbortException;
|
714 | }();
|
715 |
|
716 | exports.AbortException = AbortException;
|
717 | var NullCharactersRegExp = /\x00/g;
|
718 |
|
719 | function removeNullCharacters(str) {
|
720 | if (typeof str !== 'string') {
|
721 | warn('The argument for removeNullCharacters must be a string.');
|
722 | return str;
|
723 | }
|
724 |
|
725 | return str.replace(NullCharactersRegExp, '');
|
726 | }
|
727 |
|
728 | function bytesToString(bytes) {
|
729 | assert(bytes !== null && _typeof(bytes) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');
|
730 | var length = bytes.length;
|
731 | var MAX_ARGUMENT_COUNT = 8192;
|
732 |
|
733 | if (length < MAX_ARGUMENT_COUNT) {
|
734 | return String.fromCharCode.apply(null, bytes);
|
735 | }
|
736 |
|
737 | var strBuf = [];
|
738 |
|
739 | for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
|
740 | var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
|
741 | var chunk = bytes.subarray(i, chunkEnd);
|
742 | strBuf.push(String.fromCharCode.apply(null, chunk));
|
743 | }
|
744 |
|
745 | return strBuf.join('');
|
746 | }
|
747 |
|
748 | function stringToBytes(str) {
|
749 | assert(typeof str === 'string', 'Invalid argument for stringToBytes');
|
750 | var length = str.length;
|
751 | var bytes = new Uint8Array(length);
|
752 |
|
753 | for (var i = 0; i < length; ++i) {
|
754 | bytes[i] = str.charCodeAt(i) & 0xFF;
|
755 | }
|
756 |
|
757 | return bytes;
|
758 | }
|
759 |
|
760 | function arrayByteLength(arr) {
|
761 | if (arr.length !== undefined) {
|
762 | return arr.length;
|
763 | }
|
764 |
|
765 | assert(arr.byteLength !== undefined);
|
766 | return arr.byteLength;
|
767 | }
|
768 |
|
769 | function arraysToBytes(arr) {
|
770 | if (arr.length === 1 && arr[0] instanceof Uint8Array) {
|
771 | return arr[0];
|
772 | }
|
773 |
|
774 | var resultLength = 0;
|
775 | var i,
|
776 | ii = arr.length;
|
777 | var item, itemLength;
|
778 |
|
779 | for (i = 0; i < ii; i++) {
|
780 | item = arr[i];
|
781 | itemLength = arrayByteLength(item);
|
782 | resultLength += itemLength;
|
783 | }
|
784 |
|
785 | var pos = 0;
|
786 | var data = new Uint8Array(resultLength);
|
787 |
|
788 | for (i = 0; i < ii; i++) {
|
789 | item = arr[i];
|
790 |
|
791 | if (!(item instanceof Uint8Array)) {
|
792 | if (typeof item === 'string') {
|
793 | item = stringToBytes(item);
|
794 | } else {
|
795 | item = new Uint8Array(item);
|
796 | }
|
797 | }
|
798 |
|
799 | itemLength = item.byteLength;
|
800 | data.set(item, pos);
|
801 | pos += itemLength;
|
802 | }
|
803 |
|
804 | return data;
|
805 | }
|
806 |
|
807 | function string32(value) {
|
808 | return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
|
809 | }
|
810 |
|
811 | function log2(x) {
|
812 | if (x <= 0) {
|
813 | return 0;
|
814 | }
|
815 |
|
816 | return Math.ceil(Math.log2(x));
|
817 | }
|
818 |
|
819 | function readInt8(data, start) {
|
820 | return data[start] << 24 >> 24;
|
821 | }
|
822 |
|
823 | function readUint16(data, offset) {
|
824 | return data[offset] << 8 | data[offset + 1];
|
825 | }
|
826 |
|
827 | function readUint32(data, offset) {
|
828 | return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;
|
829 | }
|
830 |
|
831 | function isLittleEndian() {
|
832 | var buffer8 = new Uint8Array(4);
|
833 | buffer8[0] = 1;
|
834 | var view32 = new Uint32Array(buffer8.buffer, 0, 1);
|
835 | return view32[0] === 1;
|
836 | }
|
837 |
|
838 | function isEvalSupported() {
|
839 | try {
|
840 | new Function('');
|
841 | return true;
|
842 | } catch (e) {
|
843 | return false;
|
844 | }
|
845 | }
|
846 |
|
847 | var Util = function UtilClosure() {
|
848 | function Util() {}
|
849 |
|
850 | var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];
|
851 |
|
852 | Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
|
853 | rgbBuf[1] = r;
|
854 | rgbBuf[3] = g;
|
855 | rgbBuf[5] = b;
|
856 | return rgbBuf.join('');
|
857 | };
|
858 |
|
859 | Util.transform = function Util_transform(m1, m2) {
|
860 | 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]];
|
861 | };
|
862 |
|
863 | Util.applyTransform = function Util_applyTransform(p, m) {
|
864 | var xt = p[0] * m[0] + p[1] * m[2] + m[4];
|
865 | var yt = p[0] * m[1] + p[1] * m[3] + m[5];
|
866 | return [xt, yt];
|
867 | };
|
868 |
|
869 | Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {
|
870 | var d = m[0] * m[3] - m[1] * m[2];
|
871 | var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
|
872 | var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
|
873 | return [xt, yt];
|
874 | };
|
875 |
|
876 | Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {
|
877 | var p1 = Util.applyTransform(r, m);
|
878 | var p2 = Util.applyTransform(r.slice(2, 4), m);
|
879 | var p3 = Util.applyTransform([r[0], r[3]], m);
|
880 | var p4 = Util.applyTransform([r[2], r[1]], m);
|
881 | 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])];
|
882 | };
|
883 |
|
884 | Util.inverseTransform = function Util_inverseTransform(m) {
|
885 | var d = m[0] * m[3] - m[1] * m[2];
|
886 | 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];
|
887 | };
|
888 |
|
889 | Util.apply3dTransform = function Util_apply3dTransform(m, v) {
|
890 | 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]];
|
891 | };
|
892 |
|
893 | Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {
|
894 | var transpose = [m[0], m[2], m[1], m[3]];
|
895 | var a = m[0] * transpose[0] + m[1] * transpose[2];
|
896 | var b = m[0] * transpose[1] + m[1] * transpose[3];
|
897 | var c = m[2] * transpose[0] + m[3] * transpose[2];
|
898 | var d = m[2] * transpose[1] + m[3] * transpose[3];
|
899 | var first = (a + d) / 2;
|
900 | var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
|
901 | var sx = first + second || 1;
|
902 | var sy = first - second || 1;
|
903 | return [Math.sqrt(sx), Math.sqrt(sy)];
|
904 | };
|
905 |
|
906 | Util.normalizeRect = function Util_normalizeRect(rect) {
|
907 | var r = rect.slice(0);
|
908 |
|
909 | if (rect[0] > rect[2]) {
|
910 | r[0] = rect[2];
|
911 | r[2] = rect[0];
|
912 | }
|
913 |
|
914 | if (rect[1] > rect[3]) {
|
915 | r[1] = rect[3];
|
916 | r[3] = rect[1];
|
917 | }
|
918 |
|
919 | return r;
|
920 | };
|
921 |
|
922 | Util.intersect = function Util_intersect(rect1, rect2) {
|
923 | function compare(a, b) {
|
924 | return a - b;
|
925 | }
|
926 |
|
927 | var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),
|
928 | orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare),
|
929 | result = [];
|
930 | rect1 = Util.normalizeRect(rect1);
|
931 | rect2 = Util.normalizeRect(rect2);
|
932 |
|
933 | if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
|
934 | result[0] = orderedX[1];
|
935 | result[2] = orderedX[2];
|
936 | } else {
|
937 | return false;
|
938 | }
|
939 |
|
940 | if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
|
941 | result[1] = orderedY[1];
|
942 | result[3] = orderedY[2];
|
943 | } else {
|
944 | return false;
|
945 | }
|
946 |
|
947 | return result;
|
948 | };
|
949 |
|
950 | return Util;
|
951 | }();
|
952 |
|
953 | exports.Util = Util;
|
954 | 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];
|
955 |
|
956 | function stringToPDFString(str) {
|
957 | var i,
|
958 | n = str.length,
|
959 | strBuf = [];
|
960 |
|
961 | if (str[0] === '\xFE' && str[1] === '\xFF') {
|
962 | for (i = 2; i < n; i += 2) {
|
963 | strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
|
964 | }
|
965 | } else {
|
966 | for (i = 0; i < n; ++i) {
|
967 | var code = PDFStringTranslateTable[str.charCodeAt(i)];
|
968 | strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
|
969 | }
|
970 | }
|
971 |
|
972 | return strBuf.join('');
|
973 | }
|
974 |
|
975 | function stringToUTF8String(str) {
|
976 | return decodeURIComponent(escape(str));
|
977 | }
|
978 |
|
979 | function utf8StringToString(str) {
|
980 | return unescape(encodeURIComponent(str));
|
981 | }
|
982 |
|
983 | function isEmptyObj(obj) {
|
984 | for (var key in obj) {
|
985 | return false;
|
986 | }
|
987 |
|
988 | return true;
|
989 | }
|
990 |
|
991 | function isBool(v) {
|
992 | return typeof v === 'boolean';
|
993 | }
|
994 |
|
995 | function isNum(v) {
|
996 | return typeof v === 'number';
|
997 | }
|
998 |
|
999 | function isString(v) {
|
1000 | return typeof v === 'string';
|
1001 | }
|
1002 |
|
1003 | function isArrayBuffer(v) {
|
1004 | return _typeof(v) === 'object' && v !== null && v.byteLength !== undefined;
|
1005 | }
|
1006 |
|
1007 | function isArrayEqual(arr1, arr2) {
|
1008 | if (arr1.length !== arr2.length) {
|
1009 | return false;
|
1010 | }
|
1011 |
|
1012 | return arr1.every(function (element, index) {
|
1013 | return element === arr2[index];
|
1014 | });
|
1015 | }
|
1016 |
|
1017 | function isSpace(ch) {
|
1018 | return ch === 0x20 || ch === 0x09 || ch === 0x0D || ch === 0x0A;
|
1019 | }
|
1020 |
|
1021 | function createPromiseCapability() {
|
1022 | var capability = Object.create(null);
|
1023 | var isSettled = false;
|
1024 | Object.defineProperty(capability, 'settled', {
|
1025 | get: function get() {
|
1026 | return isSettled;
|
1027 | }
|
1028 | });
|
1029 | capability.promise = new Promise(function (resolve, reject) {
|
1030 | capability.resolve = function (data) {
|
1031 | isSettled = true;
|
1032 | resolve(data);
|
1033 | };
|
1034 |
|
1035 | capability.reject = function (reason) {
|
1036 | isSettled = true;
|
1037 | reject(reason);
|
1038 | };
|
1039 | });
|
1040 | return capability;
|
1041 | }
|
1042 |
|
1043 | var createObjectURL = function createObjectURLClosure() {
|
1044 | var digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
|
1045 | return function createObjectURL(data, contentType) {
|
1046 | var forceDataSchema = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
1047 |
|
1048 | if (!forceDataSchema && _url_polyfill.URL.createObjectURL) {
|
1049 | var blob = new Blob([data], {
|
1050 | type: contentType
|
1051 | });
|
1052 | return _url_polyfill.URL.createObjectURL(blob);
|
1053 | }
|
1054 |
|
1055 | var buffer = 'data:' + contentType + ';base64,';
|
1056 |
|
1057 | for (var i = 0, ii = data.length; i < ii; i += 3) {
|
1058 | var b1 = data[i] & 0xFF;
|
1059 | var b2 = data[i + 1] & 0xFF;
|
1060 | var b3 = data[i + 2] & 0xFF;
|
1061 | var d1 = b1 >> 2,
|
1062 | d2 = (b1 & 3) << 4 | b2 >> 4;
|
1063 | var d3 = i + 1 < ii ? (b2 & 0xF) << 2 | b3 >> 6 : 64;
|
1064 | var d4 = i + 2 < ii ? b3 & 0x3F : 64;
|
1065 | buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
|
1066 | }
|
1067 |
|
1068 | return buffer;
|
1069 | };
|
1070 | }();
|
1071 |
|
1072 | exports.createObjectURL = createObjectURL;
|
1073 |
|
1074 | }),
|
1075 |
|
1076 | (function(module, exports, __w_pdfjs_require__) {
|
1077 |
|
1078 | "use strict";
|
1079 |
|
1080 |
|
1081 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
1082 |
|
1083 | var globalScope = __w_pdfjs_require__(3);
|
1084 |
|
1085 | if (!globalScope._pdfjsCompatibilityChecked) {
|
1086 | globalScope._pdfjsCompatibilityChecked = true;
|
1087 |
|
1088 | var isNodeJS = __w_pdfjs_require__(4);
|
1089 |
|
1090 | var hasDOM = (typeof window === "undefined" ? "undefined" : _typeof(window)) === 'object' && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object';
|
1091 |
|
1092 | (function checkNodeBtoa() {
|
1093 | if (globalScope.btoa || !isNodeJS()) {
|
1094 | return;
|
1095 | }
|
1096 |
|
1097 | globalScope.btoa = function (chars) {
|
1098 | return Buffer.from(chars, 'binary').toString('base64');
|
1099 | };
|
1100 | })();
|
1101 |
|
1102 | (function checkNodeAtob() {
|
1103 | if (globalScope.atob || !isNodeJS()) {
|
1104 | return;
|
1105 | }
|
1106 |
|
1107 | globalScope.atob = function (input) {
|
1108 | return Buffer.from(input, 'base64').toString('binary');
|
1109 | };
|
1110 | })();
|
1111 |
|
1112 | (function checkChildNodeRemove() {
|
1113 | if (!hasDOM) {
|
1114 | return;
|
1115 | }
|
1116 |
|
1117 | if (typeof Element.prototype.remove !== 'undefined') {
|
1118 | return;
|
1119 | }
|
1120 |
|
1121 | Element.prototype.remove = function () {
|
1122 | if (this.parentNode) {
|
1123 | this.parentNode.removeChild(this);
|
1124 | }
|
1125 | };
|
1126 | })();
|
1127 |
|
1128 | (function checkDOMTokenListAddRemove() {
|
1129 | if (!hasDOM || isNodeJS()) {
|
1130 | return;
|
1131 | }
|
1132 |
|
1133 | var div = document.createElement('div');
|
1134 | div.classList.add('testOne', 'testTwo');
|
1135 |
|
1136 | if (div.classList.contains('testOne') === true && div.classList.contains('testTwo') === true) {
|
1137 | return;
|
1138 | }
|
1139 |
|
1140 | var OriginalDOMTokenListAdd = DOMTokenList.prototype.add;
|
1141 | var OriginalDOMTokenListRemove = DOMTokenList.prototype.remove;
|
1142 |
|
1143 | DOMTokenList.prototype.add = function () {
|
1144 | for (var _len = arguments.length, tokens = new Array(_len), _key = 0; _key < _len; _key++) {
|
1145 | tokens[_key] = arguments[_key];
|
1146 | }
|
1147 |
|
1148 | for (var _i = 0, _tokens = tokens; _i < _tokens.length; _i++) {
|
1149 | var token = _tokens[_i];
|
1150 | OriginalDOMTokenListAdd.call(this, token);
|
1151 | }
|
1152 | };
|
1153 |
|
1154 | DOMTokenList.prototype.remove = function () {
|
1155 | for (var _len2 = arguments.length, tokens = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
|
1156 | tokens[_key2] = arguments[_key2];
|
1157 | }
|
1158 |
|
1159 | for (var _i2 = 0, _tokens2 = tokens; _i2 < _tokens2.length; _i2++) {
|
1160 | var token = _tokens2[_i2];
|
1161 | OriginalDOMTokenListRemove.call(this, token);
|
1162 | }
|
1163 | };
|
1164 | })();
|
1165 |
|
1166 | (function checkDOMTokenListToggle() {
|
1167 | if (!hasDOM || isNodeJS()) {
|
1168 | return;
|
1169 | }
|
1170 |
|
1171 | var div = document.createElement('div');
|
1172 |
|
1173 | if (div.classList.toggle('test', 0) === false) {
|
1174 | return;
|
1175 | }
|
1176 |
|
1177 | DOMTokenList.prototype.toggle = function (token) {
|
1178 | var force = arguments.length > 1 ? !!arguments[1] : !this.contains(token);
|
1179 | return this[force ? 'add' : 'remove'](token), force;
|
1180 | };
|
1181 | })();
|
1182 |
|
1183 | (function checkStringStartsWith() {
|
1184 | if (String.prototype.startsWith) {
|
1185 | return;
|
1186 | }
|
1187 |
|
1188 | __w_pdfjs_require__(5);
|
1189 | })();
|
1190 |
|
1191 | (function checkStringEndsWith() {
|
1192 | if (String.prototype.endsWith) {
|
1193 | return;
|
1194 | }
|
1195 |
|
1196 | __w_pdfjs_require__(36);
|
1197 | })();
|
1198 |
|
1199 | (function checkStringIncludes() {
|
1200 | if (String.prototype.includes) {
|
1201 | return;
|
1202 | }
|
1203 |
|
1204 | __w_pdfjs_require__(38);
|
1205 | })();
|
1206 |
|
1207 | (function checkArrayIncludes() {
|
1208 | if (Array.prototype.includes) {
|
1209 | return;
|
1210 | }
|
1211 |
|
1212 | __w_pdfjs_require__(40);
|
1213 | })();
|
1214 |
|
1215 | (function checkArrayFrom() {
|
1216 | if (Array.from) {
|
1217 | return;
|
1218 | }
|
1219 |
|
1220 | __w_pdfjs_require__(47);
|
1221 | })();
|
1222 |
|
1223 | (function checkObjectAssign() {
|
1224 | if (Object.assign) {
|
1225 | return;
|
1226 | }
|
1227 |
|
1228 | __w_pdfjs_require__(70);
|
1229 | })();
|
1230 |
|
1231 | (function checkMathLog2() {
|
1232 | if (Math.log2) {
|
1233 | return;
|
1234 | }
|
1235 |
|
1236 | Math.log2 = __w_pdfjs_require__(75);
|
1237 | })();
|
1238 |
|
1239 | (function checkNumberIsNaN() {
|
1240 | if (Number.isNaN) {
|
1241 | return;
|
1242 | }
|
1243 |
|
1244 | Number.isNaN = __w_pdfjs_require__(77);
|
1245 | })();
|
1246 |
|
1247 | (function checkNumberIsInteger() {
|
1248 | if (Number.isInteger) {
|
1249 | return;
|
1250 | }
|
1251 |
|
1252 | Number.isInteger = __w_pdfjs_require__(79);
|
1253 | })();
|
1254 |
|
1255 | (function checkPromise() {
|
1256 | if (globalScope.Promise && globalScope.Promise.prototype && globalScope.Promise.prototype["finally"]) {
|
1257 | return;
|
1258 | }
|
1259 |
|
1260 | globalScope.Promise = __w_pdfjs_require__(82);
|
1261 | })();
|
1262 |
|
1263 | (function checkWeakMap() {
|
1264 | if (globalScope.WeakMap) {
|
1265 | return;
|
1266 | }
|
1267 |
|
1268 | globalScope.WeakMap = __w_pdfjs_require__(102);
|
1269 | })();
|
1270 |
|
1271 | (function checkWeakSet() {
|
1272 | if (globalScope.WeakSet) {
|
1273 | return;
|
1274 | }
|
1275 |
|
1276 | globalScope.WeakSet = __w_pdfjs_require__(119);
|
1277 | })();
|
1278 |
|
1279 | (function checkStringCodePointAt() {
|
1280 | if (String.codePointAt) {
|
1281 | return;
|
1282 | }
|
1283 |
|
1284 | String.codePointAt = __w_pdfjs_require__(123);
|
1285 | })();
|
1286 |
|
1287 | (function checkStringFromCodePoint() {
|
1288 | if (String.fromCodePoint) {
|
1289 | return;
|
1290 | }
|
1291 |
|
1292 | String.fromCodePoint = __w_pdfjs_require__(125);
|
1293 | })();
|
1294 |
|
1295 | (function checkSymbol() {
|
1296 | if (globalScope.Symbol) {
|
1297 | return;
|
1298 | }
|
1299 |
|
1300 | __w_pdfjs_require__(127);
|
1301 | })();
|
1302 |
|
1303 | (function checkStringPadStart() {
|
1304 | if (String.prototype.padStart) {
|
1305 | return;
|
1306 | }
|
1307 |
|
1308 | __w_pdfjs_require__(134);
|
1309 | })();
|
1310 |
|
1311 | (function checkStringPadEnd() {
|
1312 | if (String.prototype.padEnd) {
|
1313 | return;
|
1314 | }
|
1315 |
|
1316 | __w_pdfjs_require__(138);
|
1317 | })();
|
1318 |
|
1319 | (function checkObjectValues() {
|
1320 | if (Object.values) {
|
1321 | return;
|
1322 | }
|
1323 |
|
1324 | Object.values = __w_pdfjs_require__(140);
|
1325 | })();
|
1326 | }
|
1327 |
|
1328 | }),
|
1329 |
|
1330 | (function(module, exports, __w_pdfjs_require__) {
|
1331 |
|
1332 | "use strict";
|
1333 |
|
1334 |
|
1335 | module.exports = typeof window !== 'undefined' && window.Math === Math ? window : typeof global !== 'undefined' && global.Math === Math ? global : typeof self !== 'undefined' && self.Math === Math ? self : {};
|
1336 |
|
1337 | }),
|
1338 |
|
1339 | (function(module, exports, __w_pdfjs_require__) {
|
1340 |
|
1341 | "use strict";
|
1342 |
|
1343 |
|
1344 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
1345 |
|
1346 | module.exports = function isNodeJS() {
|
1347 | return (typeof process === "undefined" ? "undefined" : _typeof(process)) === 'object' && process + '' === '[object process]' && !process.versions['nw'] && !process.versions['electron'];
|
1348 | };
|
1349 |
|
1350 | }),
|
1351 |
|
1352 | (function(module, exports, __w_pdfjs_require__) {
|
1353 |
|
1354 | "use strict";
|
1355 |
|
1356 |
|
1357 | __w_pdfjs_require__(6);
|
1358 |
|
1359 | module.exports = __w_pdfjs_require__(9).String.startsWith;
|
1360 |
|
1361 | }),
|
1362 |
|
1363 | (function(module, exports, __w_pdfjs_require__) {
|
1364 |
|
1365 | "use strict";
|
1366 |
|
1367 |
|
1368 | var $export = __w_pdfjs_require__(7);
|
1369 |
|
1370 | var toLength = __w_pdfjs_require__(28);
|
1371 |
|
1372 | var context = __w_pdfjs_require__(30);
|
1373 |
|
1374 | var STARTS_WITH = 'startsWith';
|
1375 | var $startsWith = ''[STARTS_WITH];
|
1376 | $export($export.P + $export.F * __w_pdfjs_require__(35)(STARTS_WITH), 'String', {
|
1377 | startsWith: function startsWith(searchString) {
|
1378 | var that = context(this, searchString, STARTS_WITH);
|
1379 | var index = toLength(Math.min(arguments.length > 1 ? arguments[1] : undefined, that.length));
|
1380 | var search = String(searchString);
|
1381 | return $startsWith ? $startsWith.call(that, search, index) : that.slice(index, index + search.length) === search;
|
1382 | }
|
1383 | });
|
1384 |
|
1385 | }),
|
1386 |
|
1387 | (function(module, exports, __w_pdfjs_require__) {
|
1388 |
|
1389 | "use strict";
|
1390 |
|
1391 |
|
1392 | var global = __w_pdfjs_require__(8);
|
1393 |
|
1394 | var core = __w_pdfjs_require__(9);
|
1395 |
|
1396 | var hide = __w_pdfjs_require__(10);
|
1397 |
|
1398 | var redefine = __w_pdfjs_require__(20);
|
1399 |
|
1400 | var ctx = __w_pdfjs_require__(26);
|
1401 |
|
1402 | var PROTOTYPE = 'prototype';
|
1403 |
|
1404 | var $export = function $export(type, name, source) {
|
1405 | var IS_FORCED = type & $export.F;
|
1406 | var IS_GLOBAL = type & $export.G;
|
1407 | var IS_STATIC = type & $export.S;
|
1408 | var IS_PROTO = type & $export.P;
|
1409 | var IS_BIND = type & $export.B;
|
1410 | var target = IS_GLOBAL ? global : IS_STATIC ? global[name] || (global[name] = {}) : (global[name] || {})[PROTOTYPE];
|
1411 | var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
|
1412 | var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
|
1413 | var key, own, out, exp;
|
1414 | if (IS_GLOBAL) source = name;
|
1415 |
|
1416 | for (key in source) {
|
1417 | own = !IS_FORCED && target && target[key] !== undefined;
|
1418 | out = (own ? target : source)[key];
|
1419 | exp = IS_BIND && own ? ctx(out, global) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
|
1420 | if (target) redefine(target, key, out, type & $export.U);
|
1421 | if (exports[key] != out) hide(exports, key, exp);
|
1422 | if (IS_PROTO && expProto[key] != out) expProto[key] = out;
|
1423 | }
|
1424 | };
|
1425 |
|
1426 | global.core = core;
|
1427 | $export.F = 1;
|
1428 | $export.G = 2;
|
1429 | $export.S = 4;
|
1430 | $export.P = 8;
|
1431 | $export.B = 16;
|
1432 | $export.W = 32;
|
1433 | $export.U = 64;
|
1434 | $export.R = 128;
|
1435 | module.exports = $export;
|
1436 |
|
1437 | }),
|
1438 |
|
1439 | (function(module, exports, __w_pdfjs_require__) {
|
1440 |
|
1441 | "use strict";
|
1442 |
|
1443 |
|
1444 | var global = module.exports = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
|
1445 | if (typeof __g == 'number') __g = global;
|
1446 |
|
1447 | }),
|
1448 |
|
1449 | (function(module, exports, __w_pdfjs_require__) {
|
1450 |
|
1451 | "use strict";
|
1452 |
|
1453 |
|
1454 | var core = module.exports = {
|
1455 | version: '2.6.9'
|
1456 | };
|
1457 | if (typeof __e == 'number') __e = core;
|
1458 |
|
1459 | }),
|
1460 |
|
1461 | (function(module, exports, __w_pdfjs_require__) {
|
1462 |
|
1463 | "use strict";
|
1464 |
|
1465 |
|
1466 | var dP = __w_pdfjs_require__(11);
|
1467 |
|
1468 | var createDesc = __w_pdfjs_require__(19);
|
1469 |
|
1470 | module.exports = __w_pdfjs_require__(15) ? function (object, key, value) {
|
1471 | return dP.f(object, key, createDesc(1, value));
|
1472 | } : function (object, key, value) {
|
1473 | object[key] = value;
|
1474 | return object;
|
1475 | };
|
1476 |
|
1477 | }),
|
1478 |
|
1479 | (function(module, exports, __w_pdfjs_require__) {
|
1480 |
|
1481 | "use strict";
|
1482 |
|
1483 |
|
1484 | var anObject = __w_pdfjs_require__(12);
|
1485 |
|
1486 | var IE8_DOM_DEFINE = __w_pdfjs_require__(14);
|
1487 |
|
1488 | var toPrimitive = __w_pdfjs_require__(18);
|
1489 |
|
1490 | var dP = Object.defineProperty;
|
1491 | exports.f = __w_pdfjs_require__(15) ? Object.defineProperty : function defineProperty(O, P, Attributes) {
|
1492 | anObject(O);
|
1493 | P = toPrimitive(P, true);
|
1494 | anObject(Attributes);
|
1495 | if (IE8_DOM_DEFINE) try {
|
1496 | return dP(O, P, Attributes);
|
1497 | } catch (e) {}
|
1498 | if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
|
1499 | if ('value' in Attributes) O[P] = Attributes.value;
|
1500 | return O;
|
1501 | };
|
1502 |
|
1503 | }),
|
1504 |
|
1505 | (function(module, exports, __w_pdfjs_require__) {
|
1506 |
|
1507 | "use strict";
|
1508 |
|
1509 |
|
1510 | var isObject = __w_pdfjs_require__(13);
|
1511 |
|
1512 | module.exports = function (it) {
|
1513 | if (!isObject(it)) throw TypeError(it + ' is not an object!');
|
1514 | return it;
|
1515 | };
|
1516 |
|
1517 | }),
|
1518 |
|
1519 | (function(module, exports, __w_pdfjs_require__) {
|
1520 |
|
1521 | "use strict";
|
1522 |
|
1523 |
|
1524 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
1525 |
|
1526 | module.exports = function (it) {
|
1527 | return _typeof(it) === 'object' ? it !== null : typeof it === 'function';
|
1528 | };
|
1529 |
|
1530 | }),
|
1531 |
|
1532 | (function(module, exports, __w_pdfjs_require__) {
|
1533 |
|
1534 | "use strict";
|
1535 |
|
1536 |
|
1537 | module.exports = !__w_pdfjs_require__(15) && !__w_pdfjs_require__(16)(function () {
|
1538 | return Object.defineProperty(__w_pdfjs_require__(17)('div'), 'a', {
|
1539 | get: function get() {
|
1540 | return 7;
|
1541 | }
|
1542 | }).a != 7;
|
1543 | });
|
1544 |
|
1545 | }),
|
1546 |
|
1547 | (function(module, exports, __w_pdfjs_require__) {
|
1548 |
|
1549 | "use strict";
|
1550 |
|
1551 |
|
1552 | module.exports = !__w_pdfjs_require__(16)(function () {
|
1553 | return Object.defineProperty({}, 'a', {
|
1554 | get: function get() {
|
1555 | return 7;
|
1556 | }
|
1557 | }).a != 7;
|
1558 | });
|
1559 |
|
1560 | }),
|
1561 |
|
1562 | (function(module, exports, __w_pdfjs_require__) {
|
1563 |
|
1564 | "use strict";
|
1565 |
|
1566 |
|
1567 | module.exports = function (exec) {
|
1568 | try {
|
1569 | return !!exec();
|
1570 | } catch (e) {
|
1571 | return true;
|
1572 | }
|
1573 | };
|
1574 |
|
1575 | }),
|
1576 |
|
1577 | (function(module, exports, __w_pdfjs_require__) {
|
1578 |
|
1579 | "use strict";
|
1580 |
|
1581 |
|
1582 | var isObject = __w_pdfjs_require__(13);
|
1583 |
|
1584 | var document = __w_pdfjs_require__(8).document;
|
1585 |
|
1586 | var is = isObject(document) && isObject(document.createElement);
|
1587 |
|
1588 | module.exports = function (it) {
|
1589 | return is ? document.createElement(it) : {};
|
1590 | };
|
1591 |
|
1592 | }),
|
1593 |
|
1594 | (function(module, exports, __w_pdfjs_require__) {
|
1595 |
|
1596 | "use strict";
|
1597 |
|
1598 |
|
1599 | var isObject = __w_pdfjs_require__(13);
|
1600 |
|
1601 | module.exports = function (it, S) {
|
1602 | if (!isObject(it)) return it;
|
1603 | var fn, val;
|
1604 | if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
|
1605 | if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
|
1606 | if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
|
1607 | throw TypeError("Can't convert object to primitive value");
|
1608 | };
|
1609 |
|
1610 | }),
|
1611 |
|
1612 | (function(module, exports, __w_pdfjs_require__) {
|
1613 |
|
1614 | "use strict";
|
1615 |
|
1616 |
|
1617 | module.exports = function (bitmap, value) {
|
1618 | return {
|
1619 | enumerable: !(bitmap & 1),
|
1620 | configurable: !(bitmap & 2),
|
1621 | writable: !(bitmap & 4),
|
1622 | value: value
|
1623 | };
|
1624 | };
|
1625 |
|
1626 | }),
|
1627 |
|
1628 | (function(module, exports, __w_pdfjs_require__) {
|
1629 |
|
1630 | "use strict";
|
1631 |
|
1632 |
|
1633 | var global = __w_pdfjs_require__(8);
|
1634 |
|
1635 | var hide = __w_pdfjs_require__(10);
|
1636 |
|
1637 | var has = __w_pdfjs_require__(21);
|
1638 |
|
1639 | var SRC = __w_pdfjs_require__(22)('src');
|
1640 |
|
1641 | var $toString = __w_pdfjs_require__(23);
|
1642 |
|
1643 | var TO_STRING = 'toString';
|
1644 | var TPL = ('' + $toString).split(TO_STRING);
|
1645 |
|
1646 | __w_pdfjs_require__(9).inspectSource = function (it) {
|
1647 | return $toString.call(it);
|
1648 | };
|
1649 |
|
1650 | (module.exports = function (O, key, val, safe) {
|
1651 | var isFunction = typeof val == 'function';
|
1652 | if (isFunction) has(val, 'name') || hide(val, 'name', key);
|
1653 | if (O[key] === val) return;
|
1654 | if (isFunction) has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
|
1655 |
|
1656 | if (O === global) {
|
1657 | O[key] = val;
|
1658 | } else if (!safe) {
|
1659 | delete O[key];
|
1660 | hide(O, key, val);
|
1661 | } else if (O[key]) {
|
1662 | O[key] = val;
|
1663 | } else {
|
1664 | hide(O, key, val);
|
1665 | }
|
1666 | })(Function.prototype, TO_STRING, function toString() {
|
1667 | return typeof this == 'function' && this[SRC] || $toString.call(this);
|
1668 | });
|
1669 |
|
1670 | }),
|
1671 |
|
1672 | (function(module, exports, __w_pdfjs_require__) {
|
1673 |
|
1674 | "use strict";
|
1675 |
|
1676 |
|
1677 | var hasOwnProperty = {}.hasOwnProperty;
|
1678 |
|
1679 | module.exports = function (it, key) {
|
1680 | return hasOwnProperty.call(it, key);
|
1681 | };
|
1682 |
|
1683 | }),
|
1684 |
|
1685 | (function(module, exports, __w_pdfjs_require__) {
|
1686 |
|
1687 | "use strict";
|
1688 |
|
1689 |
|
1690 | var id = 0;
|
1691 | var px = Math.random();
|
1692 |
|
1693 | module.exports = function (key) {
|
1694 | return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
|
1695 | };
|
1696 |
|
1697 | }),
|
1698 |
|
1699 | (function(module, exports, __w_pdfjs_require__) {
|
1700 |
|
1701 | "use strict";
|
1702 |
|
1703 |
|
1704 | module.exports = __w_pdfjs_require__(24)('native-function-to-string', Function.toString);
|
1705 |
|
1706 | }),
|
1707 |
|
1708 | (function(module, exports, __w_pdfjs_require__) {
|
1709 |
|
1710 | "use strict";
|
1711 |
|
1712 |
|
1713 | var core = __w_pdfjs_require__(9);
|
1714 |
|
1715 | var global = __w_pdfjs_require__(8);
|
1716 |
|
1717 | var SHARED = '__core-js_shared__';
|
1718 | var store = global[SHARED] || (global[SHARED] = {});
|
1719 | (module.exports = function (key, value) {
|
1720 | return store[key] || (store[key] = value !== undefined ? value : {});
|
1721 | })('versions', []).push({
|
1722 | version: core.version,
|
1723 | mode: __w_pdfjs_require__(25) ? 'pure' : 'global',
|
1724 | copyright: '© 2019 Denis Pushkarev (zloirock.ru)'
|
1725 | });
|
1726 |
|
1727 | }),
|
1728 |
|
1729 | (function(module, exports, __w_pdfjs_require__) {
|
1730 |
|
1731 | "use strict";
|
1732 |
|
1733 |
|
1734 | module.exports = false;
|
1735 |
|
1736 | }),
|
1737 |
|
1738 | (function(module, exports, __w_pdfjs_require__) {
|
1739 |
|
1740 | "use strict";
|
1741 |
|
1742 |
|
1743 | var aFunction = __w_pdfjs_require__(27);
|
1744 |
|
1745 | module.exports = function (fn, that, length) {
|
1746 | aFunction(fn);
|
1747 | if (that === undefined) return fn;
|
1748 |
|
1749 | switch (length) {
|
1750 | case 1:
|
1751 | return function (a) {
|
1752 | return fn.call(that, a);
|
1753 | };
|
1754 |
|
1755 | case 2:
|
1756 | return function (a, b) {
|
1757 | return fn.call(that, a, b);
|
1758 | };
|
1759 |
|
1760 | case 3:
|
1761 | return function (a, b, c) {
|
1762 | return fn.call(that, a, b, c);
|
1763 | };
|
1764 | }
|
1765 |
|
1766 | return function () {
|
1767 | return fn.apply(that, arguments);
|
1768 | };
|
1769 | };
|
1770 |
|
1771 | }),
|
1772 |
|
1773 | (function(module, exports, __w_pdfjs_require__) {
|
1774 |
|
1775 | "use strict";
|
1776 |
|
1777 |
|
1778 | module.exports = function (it) {
|
1779 | if (typeof it != 'function') throw TypeError(it + ' is not a function!');
|
1780 | return it;
|
1781 | };
|
1782 |
|
1783 | }),
|
1784 |
|
1785 | (function(module, exports, __w_pdfjs_require__) {
|
1786 |
|
1787 | "use strict";
|
1788 |
|
1789 |
|
1790 | var toInteger = __w_pdfjs_require__(29);
|
1791 |
|
1792 | var min = Math.min;
|
1793 |
|
1794 | module.exports = function (it) {
|
1795 | return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0;
|
1796 | };
|
1797 |
|
1798 | }),
|
1799 |
|
1800 | (function(module, exports, __w_pdfjs_require__) {
|
1801 |
|
1802 | "use strict";
|
1803 |
|
1804 |
|
1805 | var ceil = Math.ceil;
|
1806 | var floor = Math.floor;
|
1807 |
|
1808 | module.exports = function (it) {
|
1809 | return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
|
1810 | };
|
1811 |
|
1812 | }),
|
1813 |
|
1814 | (function(module, exports, __w_pdfjs_require__) {
|
1815 |
|
1816 | "use strict";
|
1817 |
|
1818 |
|
1819 | var isRegExp = __w_pdfjs_require__(31);
|
1820 |
|
1821 | var defined = __w_pdfjs_require__(34);
|
1822 |
|
1823 | module.exports = function (that, searchString, NAME) {
|
1824 | if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!");
|
1825 | return String(defined(that));
|
1826 | };
|
1827 |
|
1828 | }),
|
1829 |
|
1830 | (function(module, exports, __w_pdfjs_require__) {
|
1831 |
|
1832 | "use strict";
|
1833 |
|
1834 |
|
1835 | var isObject = __w_pdfjs_require__(13);
|
1836 |
|
1837 | var cof = __w_pdfjs_require__(32);
|
1838 |
|
1839 | var MATCH = __w_pdfjs_require__(33)('match');
|
1840 |
|
1841 | module.exports = function (it) {
|
1842 | var isRegExp;
|
1843 | return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp');
|
1844 | };
|
1845 |
|
1846 | }),
|
1847 |
|
1848 | (function(module, exports, __w_pdfjs_require__) {
|
1849 |
|
1850 | "use strict";
|
1851 |
|
1852 |
|
1853 | var toString = {}.toString;
|
1854 |
|
1855 | module.exports = function (it) {
|
1856 | return toString.call(it).slice(8, -1);
|
1857 | };
|
1858 |
|
1859 | }),
|
1860 |
|
1861 | (function(module, exports, __w_pdfjs_require__) {
|
1862 |
|
1863 | "use strict";
|
1864 |
|
1865 |
|
1866 | var store = __w_pdfjs_require__(24)('wks');
|
1867 |
|
1868 | var uid = __w_pdfjs_require__(22);
|
1869 |
|
1870 | var _Symbol = __w_pdfjs_require__(8).Symbol;
|
1871 |
|
1872 | var USE_SYMBOL = typeof _Symbol == 'function';
|
1873 |
|
1874 | var $exports = module.exports = function (name) {
|
1875 | return store[name] || (store[name] = USE_SYMBOL && _Symbol[name] || (USE_SYMBOL ? _Symbol : uid)('Symbol.' + name));
|
1876 | };
|
1877 |
|
1878 | $exports.store = store;
|
1879 |
|
1880 | }),
|
1881 |
|
1882 | (function(module, exports, __w_pdfjs_require__) {
|
1883 |
|
1884 | "use strict";
|
1885 |
|
1886 |
|
1887 | module.exports = function (it) {
|
1888 | if (it == undefined) throw TypeError("Can't call method on " + it);
|
1889 | return it;
|
1890 | };
|
1891 |
|
1892 | }),
|
1893 |
|
1894 | (function(module, exports, __w_pdfjs_require__) {
|
1895 |
|
1896 | "use strict";
|
1897 |
|
1898 |
|
1899 | var MATCH = __w_pdfjs_require__(33)('match');
|
1900 |
|
1901 | module.exports = function (KEY) {
|
1902 | var re = /./;
|
1903 |
|
1904 | try {
|
1905 | '/./'[KEY](re);
|
1906 | } catch (e) {
|
1907 | try {
|
1908 | re[MATCH] = false;
|
1909 | return !'/./'[KEY](re);
|
1910 | } catch (f) {}
|
1911 | }
|
1912 |
|
1913 | return true;
|
1914 | };
|
1915 |
|
1916 | }),
|
1917 |
|
1918 | (function(module, exports, __w_pdfjs_require__) {
|
1919 |
|
1920 | "use strict";
|
1921 |
|
1922 |
|
1923 | __w_pdfjs_require__(37);
|
1924 |
|
1925 | module.exports = __w_pdfjs_require__(9).String.endsWith;
|
1926 |
|
1927 | }),
|
1928 |
|
1929 | (function(module, exports, __w_pdfjs_require__) {
|
1930 |
|
1931 | "use strict";
|
1932 |
|
1933 |
|
1934 | var $export = __w_pdfjs_require__(7);
|
1935 |
|
1936 | var toLength = __w_pdfjs_require__(28);
|
1937 |
|
1938 | var context = __w_pdfjs_require__(30);
|
1939 |
|
1940 | var ENDS_WITH = 'endsWith';
|
1941 | var $endsWith = ''[ENDS_WITH];
|
1942 | $export($export.P + $export.F * __w_pdfjs_require__(35)(ENDS_WITH), 'String', {
|
1943 | endsWith: function endsWith(searchString) {
|
1944 | var that = context(this, searchString, ENDS_WITH);
|
1945 | var endPosition = arguments.length > 1 ? arguments[1] : undefined;
|
1946 | var len = toLength(that.length);
|
1947 | var end = endPosition === undefined ? len : Math.min(toLength(endPosition), len);
|
1948 | var search = String(searchString);
|
1949 | return $endsWith ? $endsWith.call(that, search, end) : that.slice(end - search.length, end) === search;
|
1950 | }
|
1951 | });
|
1952 |
|
1953 | }),
|
1954 |
|
1955 | (function(module, exports, __w_pdfjs_require__) {
|
1956 |
|
1957 | "use strict";
|
1958 |
|
1959 |
|
1960 | __w_pdfjs_require__(39);
|
1961 |
|
1962 | module.exports = __w_pdfjs_require__(9).String.includes;
|
1963 |
|
1964 | }),
|
1965 |
|
1966 | (function(module, exports, __w_pdfjs_require__) {
|
1967 |
|
1968 | "use strict";
|
1969 |
|
1970 |
|
1971 | var $export = __w_pdfjs_require__(7);
|
1972 |
|
1973 | var context = __w_pdfjs_require__(30);
|
1974 |
|
1975 | var INCLUDES = 'includes';
|
1976 | $export($export.P + $export.F * __w_pdfjs_require__(35)(INCLUDES), 'String', {
|
1977 | includes: function includes(searchString) {
|
1978 | return !!~context(this, searchString, INCLUDES).indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined);
|
1979 | }
|
1980 | });
|
1981 |
|
1982 | }),
|
1983 |
|
1984 | (function(module, exports, __w_pdfjs_require__) {
|
1985 |
|
1986 | "use strict";
|
1987 |
|
1988 |
|
1989 | __w_pdfjs_require__(41);
|
1990 |
|
1991 | module.exports = __w_pdfjs_require__(9).Array.includes;
|
1992 |
|
1993 | }),
|
1994 |
|
1995 | (function(module, exports, __w_pdfjs_require__) {
|
1996 |
|
1997 | "use strict";
|
1998 |
|
1999 |
|
2000 | var $export = __w_pdfjs_require__(7);
|
2001 |
|
2002 | var $includes = __w_pdfjs_require__(42)(true);
|
2003 |
|
2004 | $export($export.P, 'Array', {
|
2005 | includes: function includes(el) {
|
2006 | return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
|
2007 | }
|
2008 | });
|
2009 |
|
2010 | __w_pdfjs_require__(46)('includes');
|
2011 |
|
2012 | }),
|
2013 |
|
2014 | (function(module, exports, __w_pdfjs_require__) {
|
2015 |
|
2016 | "use strict";
|
2017 |
|
2018 |
|
2019 | var toIObject = __w_pdfjs_require__(43);
|
2020 |
|
2021 | var toLength = __w_pdfjs_require__(28);
|
2022 |
|
2023 | var toAbsoluteIndex = __w_pdfjs_require__(45);
|
2024 |
|
2025 | module.exports = function (IS_INCLUDES) {
|
2026 | return function ($this, el, fromIndex) {
|
2027 | var O = toIObject($this);
|
2028 | var length = toLength(O.length);
|
2029 | var index = toAbsoluteIndex(fromIndex, length);
|
2030 | var value;
|
2031 | if (IS_INCLUDES && el != el) while (length > index) {
|
2032 | value = O[index++];
|
2033 | if (value != value) return true;
|
2034 | } else for (; length > index; index++) {
|
2035 | if (IS_INCLUDES || index in O) {
|
2036 | if (O[index] === el) return IS_INCLUDES || index || 0;
|
2037 | }
|
2038 | }
|
2039 | return !IS_INCLUDES && -1;
|
2040 | };
|
2041 | };
|
2042 |
|
2043 | }),
|
2044 |
|
2045 | (function(module, exports, __w_pdfjs_require__) {
|
2046 |
|
2047 | "use strict";
|
2048 |
|
2049 |
|
2050 | var IObject = __w_pdfjs_require__(44);
|
2051 |
|
2052 | var defined = __w_pdfjs_require__(34);
|
2053 |
|
2054 | module.exports = function (it) {
|
2055 | return IObject(defined(it));
|
2056 | };
|
2057 |
|
2058 | }),
|
2059 |
|
2060 | (function(module, exports, __w_pdfjs_require__) {
|
2061 |
|
2062 | "use strict";
|
2063 |
|
2064 |
|
2065 | var cof = __w_pdfjs_require__(32);
|
2066 |
|
2067 | module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
|
2068 | return cof(it) == 'String' ? it.split('') : Object(it);
|
2069 | };
|
2070 |
|
2071 | }),
|
2072 |
|
2073 | (function(module, exports, __w_pdfjs_require__) {
|
2074 |
|
2075 | "use strict";
|
2076 |
|
2077 |
|
2078 | var toInteger = __w_pdfjs_require__(29);
|
2079 |
|
2080 | var max = Math.max;
|
2081 | var min = Math.min;
|
2082 |
|
2083 | module.exports = function (index, length) {
|
2084 | index = toInteger(index);
|
2085 | return index < 0 ? max(index + length, 0) : min(index, length);
|
2086 | };
|
2087 |
|
2088 | }),
|
2089 |
|
2090 | (function(module, exports, __w_pdfjs_require__) {
|
2091 |
|
2092 | "use strict";
|
2093 |
|
2094 |
|
2095 | var UNSCOPABLES = __w_pdfjs_require__(33)('unscopables');
|
2096 |
|
2097 | var ArrayProto = Array.prototype;
|
2098 | if (ArrayProto[UNSCOPABLES] == undefined) __w_pdfjs_require__(10)(ArrayProto, UNSCOPABLES, {});
|
2099 |
|
2100 | module.exports = function (key) {
|
2101 | ArrayProto[UNSCOPABLES][key] = true;
|
2102 | };
|
2103 |
|
2104 | }),
|
2105 |
|
2106 | (function(module, exports, __w_pdfjs_require__) {
|
2107 |
|
2108 | "use strict";
|
2109 |
|
2110 |
|
2111 | __w_pdfjs_require__(48);
|
2112 |
|
2113 | __w_pdfjs_require__(63);
|
2114 |
|
2115 | module.exports = __w_pdfjs_require__(9).Array.from;
|
2116 |
|
2117 | }),
|
2118 |
|
2119 | (function(module, exports, __w_pdfjs_require__) {
|
2120 |
|
2121 | "use strict";
|
2122 |
|
2123 |
|
2124 | var $at = __w_pdfjs_require__(49)(true);
|
2125 |
|
2126 | __w_pdfjs_require__(50)(String, 'String', function (iterated) {
|
2127 | this._t = String(iterated);
|
2128 | this._i = 0;
|
2129 | }, function () {
|
2130 | var O = this._t;
|
2131 | var index = this._i;
|
2132 | var point;
|
2133 | if (index >= O.length) return {
|
2134 | value: undefined,
|
2135 | done: true
|
2136 | };
|
2137 | point = $at(O, index);
|
2138 | this._i += point.length;
|
2139 | return {
|
2140 | value: point,
|
2141 | done: false
|
2142 | };
|
2143 | });
|
2144 |
|
2145 | }),
|
2146 |
|
2147 | (function(module, exports, __w_pdfjs_require__) {
|
2148 |
|
2149 | "use strict";
|
2150 |
|
2151 |
|
2152 | var toInteger = __w_pdfjs_require__(29);
|
2153 |
|
2154 | var defined = __w_pdfjs_require__(34);
|
2155 |
|
2156 | module.exports = function (TO_STRING) {
|
2157 | return function (that, pos) {
|
2158 | var s = String(defined(that));
|
2159 | var i = toInteger(pos);
|
2160 | var l = s.length;
|
2161 | var a, b;
|
2162 | if (i < 0 || i >= l) return TO_STRING ? '' : undefined;
|
2163 | a = s.charCodeAt(i);
|
2164 | 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;
|
2165 | };
|
2166 | };
|
2167 |
|
2168 | }),
|
2169 |
|
2170 | (function(module, exports, __w_pdfjs_require__) {
|
2171 |
|
2172 | "use strict";
|
2173 |
|
2174 |
|
2175 | var LIBRARY = __w_pdfjs_require__(25);
|
2176 |
|
2177 | var $export = __w_pdfjs_require__(7);
|
2178 |
|
2179 | var redefine = __w_pdfjs_require__(20);
|
2180 |
|
2181 | var hide = __w_pdfjs_require__(10);
|
2182 |
|
2183 | var Iterators = __w_pdfjs_require__(51);
|
2184 |
|
2185 | var $iterCreate = __w_pdfjs_require__(52);
|
2186 |
|
2187 | var setToStringTag = __w_pdfjs_require__(60);
|
2188 |
|
2189 | var getPrototypeOf = __w_pdfjs_require__(61);
|
2190 |
|
2191 | var ITERATOR = __w_pdfjs_require__(33)('iterator');
|
2192 |
|
2193 | var BUGGY = !([].keys && 'next' in [].keys());
|
2194 | var FF_ITERATOR = '@@iterator';
|
2195 | var KEYS = 'keys';
|
2196 | var VALUES = 'values';
|
2197 |
|
2198 | var returnThis = function returnThis() {
|
2199 | return this;
|
2200 | };
|
2201 |
|
2202 | module.exports = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
|
2203 | $iterCreate(Constructor, NAME, next);
|
2204 |
|
2205 | var getMethod = function getMethod(kind) {
|
2206 | if (!BUGGY && kind in proto) return proto[kind];
|
2207 |
|
2208 | switch (kind) {
|
2209 | case KEYS:
|
2210 | return function keys() {
|
2211 | return new Constructor(this, kind);
|
2212 | };
|
2213 |
|
2214 | case VALUES:
|
2215 | return function values() {
|
2216 | return new Constructor(this, kind);
|
2217 | };
|
2218 | }
|
2219 |
|
2220 | return function entries() {
|
2221 | return new Constructor(this, kind);
|
2222 | };
|
2223 | };
|
2224 |
|
2225 | var TAG = NAME + ' Iterator';
|
2226 | var DEF_VALUES = DEFAULT == VALUES;
|
2227 | var VALUES_BUG = false;
|
2228 | var proto = Base.prototype;
|
2229 | var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
|
2230 | var $default = $native || getMethod(DEFAULT);
|
2231 | var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
|
2232 | var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
|
2233 | var methods, key, IteratorPrototype;
|
2234 |
|
2235 | if ($anyNative) {
|
2236 | IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
|
2237 |
|
2238 | if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
|
2239 | setToStringTag(IteratorPrototype, TAG, true);
|
2240 | if (!LIBRARY && typeof IteratorPrototype[ITERATOR] != 'function') hide(IteratorPrototype, ITERATOR, returnThis);
|
2241 | }
|
2242 | }
|
2243 |
|
2244 | if (DEF_VALUES && $native && $native.name !== VALUES) {
|
2245 | VALUES_BUG = true;
|
2246 |
|
2247 | $default = function values() {
|
2248 | return $native.call(this);
|
2249 | };
|
2250 | }
|
2251 |
|
2252 | if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
|
2253 | hide(proto, ITERATOR, $default);
|
2254 | }
|
2255 |
|
2256 | Iterators[NAME] = $default;
|
2257 | Iterators[TAG] = returnThis;
|
2258 |
|
2259 | if (DEFAULT) {
|
2260 | methods = {
|
2261 | values: DEF_VALUES ? $default : getMethod(VALUES),
|
2262 | keys: IS_SET ? $default : getMethod(KEYS),
|
2263 | entries: $entries
|
2264 | };
|
2265 | if (FORCED) for (key in methods) {
|
2266 | if (!(key in proto)) redefine(proto, key, methods[key]);
|
2267 | } else $export($export.P + $export.F * (BUGGY || VALUES_BUG), NAME, methods);
|
2268 | }
|
2269 |
|
2270 | return methods;
|
2271 | };
|
2272 |
|
2273 | }),
|
2274 |
|
2275 | (function(module, exports, __w_pdfjs_require__) {
|
2276 |
|
2277 | "use strict";
|
2278 |
|
2279 |
|
2280 | module.exports = {};
|
2281 |
|
2282 | }),
|
2283 |
|
2284 | (function(module, exports, __w_pdfjs_require__) {
|
2285 |
|
2286 | "use strict";
|
2287 |
|
2288 |
|
2289 | var create = __w_pdfjs_require__(53);
|
2290 |
|
2291 | var descriptor = __w_pdfjs_require__(19);
|
2292 |
|
2293 | var setToStringTag = __w_pdfjs_require__(60);
|
2294 |
|
2295 | var IteratorPrototype = {};
|
2296 |
|
2297 | __w_pdfjs_require__(10)(IteratorPrototype, __w_pdfjs_require__(33)('iterator'), function () {
|
2298 | return this;
|
2299 | });
|
2300 |
|
2301 | module.exports = function (Constructor, NAME, next) {
|
2302 | Constructor.prototype = create(IteratorPrototype, {
|
2303 | next: descriptor(1, next)
|
2304 | });
|
2305 | setToStringTag(Constructor, NAME + ' Iterator');
|
2306 | };
|
2307 |
|
2308 | }),
|
2309 |
|
2310 | (function(module, exports, __w_pdfjs_require__) {
|
2311 |
|
2312 | "use strict";
|
2313 |
|
2314 |
|
2315 | var anObject = __w_pdfjs_require__(12);
|
2316 |
|
2317 | var dPs = __w_pdfjs_require__(54);
|
2318 |
|
2319 | var enumBugKeys = __w_pdfjs_require__(58);
|
2320 |
|
2321 | var IE_PROTO = __w_pdfjs_require__(57)('IE_PROTO');
|
2322 |
|
2323 | var Empty = function Empty() {};
|
2324 |
|
2325 | var PROTOTYPE = 'prototype';
|
2326 |
|
2327 | var _createDict = function createDict() {
|
2328 | var iframe = __w_pdfjs_require__(17)('iframe');
|
2329 |
|
2330 | var i = enumBugKeys.length;
|
2331 | var lt = '<';
|
2332 | var gt = '>';
|
2333 | var iframeDocument;
|
2334 | iframe.style.display = 'none';
|
2335 |
|
2336 | __w_pdfjs_require__(59).appendChild(iframe);
|
2337 |
|
2338 | iframe.src = 'javascript:';
|
2339 | iframeDocument = iframe.contentWindow.document;
|
2340 | iframeDocument.open();
|
2341 | iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
|
2342 | iframeDocument.close();
|
2343 | _createDict = iframeDocument.F;
|
2344 |
|
2345 | while (i--) {
|
2346 | delete _createDict[PROTOTYPE][enumBugKeys[i]];
|
2347 | }
|
2348 |
|
2349 | return _createDict();
|
2350 | };
|
2351 |
|
2352 | module.exports = Object.create || function create(O, Properties) {
|
2353 | var result;
|
2354 |
|
2355 | if (O !== null) {
|
2356 | Empty[PROTOTYPE] = anObject(O);
|
2357 | result = new Empty();
|
2358 | Empty[PROTOTYPE] = null;
|
2359 | result[IE_PROTO] = O;
|
2360 | } else result = _createDict();
|
2361 |
|
2362 | return Properties === undefined ? result : dPs(result, Properties);
|
2363 | };
|
2364 |
|
2365 | }),
|
2366 |
|
2367 | (function(module, exports, __w_pdfjs_require__) {
|
2368 |
|
2369 | "use strict";
|
2370 |
|
2371 |
|
2372 | var dP = __w_pdfjs_require__(11);
|
2373 |
|
2374 | var anObject = __w_pdfjs_require__(12);
|
2375 |
|
2376 | var getKeys = __w_pdfjs_require__(55);
|
2377 |
|
2378 | module.exports = __w_pdfjs_require__(15) ? Object.defineProperties : function defineProperties(O, Properties) {
|
2379 | anObject(O);
|
2380 | var keys = getKeys(Properties);
|
2381 | var length = keys.length;
|
2382 | var i = 0;
|
2383 | var P;
|
2384 |
|
2385 | while (length > i) {
|
2386 | dP.f(O, P = keys[i++], Properties[P]);
|
2387 | }
|
2388 |
|
2389 | return O;
|
2390 | };
|
2391 |
|
2392 | }),
|
2393 |
|
2394 | (function(module, exports, __w_pdfjs_require__) {
|
2395 |
|
2396 | "use strict";
|
2397 |
|
2398 |
|
2399 | var $keys = __w_pdfjs_require__(56);
|
2400 |
|
2401 | var enumBugKeys = __w_pdfjs_require__(58);
|
2402 |
|
2403 | module.exports = Object.keys || function keys(O) {
|
2404 | return $keys(O, enumBugKeys);
|
2405 | };
|
2406 |
|
2407 | }),
|
2408 |
|
2409 | (function(module, exports, __w_pdfjs_require__) {
|
2410 |
|
2411 | "use strict";
|
2412 |
|
2413 |
|
2414 | var has = __w_pdfjs_require__(21);
|
2415 |
|
2416 | var toIObject = __w_pdfjs_require__(43);
|
2417 |
|
2418 | var arrayIndexOf = __w_pdfjs_require__(42)(false);
|
2419 |
|
2420 | var IE_PROTO = __w_pdfjs_require__(57)('IE_PROTO');
|
2421 |
|
2422 | module.exports = function (object, names) {
|
2423 | var O = toIObject(object);
|
2424 | var i = 0;
|
2425 | var result = [];
|
2426 | var key;
|
2427 |
|
2428 | for (key in O) {
|
2429 | if (key != IE_PROTO) has(O, key) && result.push(key);
|
2430 | }
|
2431 |
|
2432 | while (names.length > i) {
|
2433 | if (has(O, key = names[i++])) {
|
2434 | ~arrayIndexOf(result, key) || result.push(key);
|
2435 | }
|
2436 | }
|
2437 |
|
2438 | return result;
|
2439 | };
|
2440 |
|
2441 | }),
|
2442 |
|
2443 | (function(module, exports, __w_pdfjs_require__) {
|
2444 |
|
2445 | "use strict";
|
2446 |
|
2447 |
|
2448 | var shared = __w_pdfjs_require__(24)('keys');
|
2449 |
|
2450 | var uid = __w_pdfjs_require__(22);
|
2451 |
|
2452 | module.exports = function (key) {
|
2453 | return shared[key] || (shared[key] = uid(key));
|
2454 | };
|
2455 |
|
2456 | }),
|
2457 |
|
2458 | (function(module, exports, __w_pdfjs_require__) {
|
2459 |
|
2460 | "use strict";
|
2461 |
|
2462 |
|
2463 | module.exports = 'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'.split(',');
|
2464 |
|
2465 | }),
|
2466 |
|
2467 | (function(module, exports, __w_pdfjs_require__) {
|
2468 |
|
2469 | "use strict";
|
2470 |
|
2471 |
|
2472 | var document = __w_pdfjs_require__(8).document;
|
2473 |
|
2474 | module.exports = document && document.documentElement;
|
2475 |
|
2476 | }),
|
2477 |
|
2478 | (function(module, exports, __w_pdfjs_require__) {
|
2479 |
|
2480 | "use strict";
|
2481 |
|
2482 |
|
2483 | var def = __w_pdfjs_require__(11).f;
|
2484 |
|
2485 | var has = __w_pdfjs_require__(21);
|
2486 |
|
2487 | var TAG = __w_pdfjs_require__(33)('toStringTag');
|
2488 |
|
2489 | module.exports = function (it, tag, stat) {
|
2490 | if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, {
|
2491 | configurable: true,
|
2492 | value: tag
|
2493 | });
|
2494 | };
|
2495 |
|
2496 | }),
|
2497 |
|
2498 | (function(module, exports, __w_pdfjs_require__) {
|
2499 |
|
2500 | "use strict";
|
2501 |
|
2502 |
|
2503 | var has = __w_pdfjs_require__(21);
|
2504 |
|
2505 | var toObject = __w_pdfjs_require__(62);
|
2506 |
|
2507 | var IE_PROTO = __w_pdfjs_require__(57)('IE_PROTO');
|
2508 |
|
2509 | var ObjectProto = Object.prototype;
|
2510 |
|
2511 | module.exports = Object.getPrototypeOf || function (O) {
|
2512 | O = toObject(O);
|
2513 | if (has(O, IE_PROTO)) return O[IE_PROTO];
|
2514 |
|
2515 | if (typeof O.constructor == 'function' && O instanceof O.constructor) {
|
2516 | return O.constructor.prototype;
|
2517 | }
|
2518 |
|
2519 | return O instanceof Object ? ObjectProto : null;
|
2520 | };
|
2521 |
|
2522 | }),
|
2523 |
|
2524 | (function(module, exports, __w_pdfjs_require__) {
|
2525 |
|
2526 | "use strict";
|
2527 |
|
2528 |
|
2529 | var defined = __w_pdfjs_require__(34);
|
2530 |
|
2531 | module.exports = function (it) {
|
2532 | return Object(defined(it));
|
2533 | };
|
2534 |
|
2535 | }),
|
2536 |
|
2537 | (function(module, exports, __w_pdfjs_require__) {
|
2538 |
|
2539 | "use strict";
|
2540 |
|
2541 |
|
2542 | var ctx = __w_pdfjs_require__(26);
|
2543 |
|
2544 | var $export = __w_pdfjs_require__(7);
|
2545 |
|
2546 | var toObject = __w_pdfjs_require__(62);
|
2547 |
|
2548 | var call = __w_pdfjs_require__(64);
|
2549 |
|
2550 | var isArrayIter = __w_pdfjs_require__(65);
|
2551 |
|
2552 | var toLength = __w_pdfjs_require__(28);
|
2553 |
|
2554 | var createProperty = __w_pdfjs_require__(66);
|
2555 |
|
2556 | var getIterFn = __w_pdfjs_require__(67);
|
2557 |
|
2558 | $export($export.S + $export.F * !__w_pdfjs_require__(69)(function (iter) {
|
2559 | Array.from(iter);
|
2560 | }), 'Array', {
|
2561 | from: function from(arrayLike) {
|
2562 | var O = toObject(arrayLike);
|
2563 | var C = typeof this == 'function' ? this : Array;
|
2564 | var aLen = arguments.length;
|
2565 | var mapfn = aLen > 1 ? arguments[1] : undefined;
|
2566 | var mapping = mapfn !== undefined;
|
2567 | var index = 0;
|
2568 | var iterFn = getIterFn(O);
|
2569 | var length, result, step, iterator;
|
2570 | if (mapping) mapfn = ctx(mapfn, aLen > 2 ? arguments[2] : undefined, 2);
|
2571 |
|
2572 | if (iterFn != undefined && !(C == Array && isArrayIter(iterFn))) {
|
2573 | for (iterator = iterFn.call(O), result = new C(); !(step = iterator.next()).done; index++) {
|
2574 | createProperty(result, index, mapping ? call(iterator, mapfn, [step.value, index], true) : step.value);
|
2575 | }
|
2576 | } else {
|
2577 | length = toLength(O.length);
|
2578 |
|
2579 | for (result = new C(length); length > index; index++) {
|
2580 | createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]);
|
2581 | }
|
2582 | }
|
2583 |
|
2584 | result.length = index;
|
2585 | return result;
|
2586 | }
|
2587 | });
|
2588 |
|
2589 | }),
|
2590 |
|
2591 | (function(module, exports, __w_pdfjs_require__) {
|
2592 |
|
2593 | "use strict";
|
2594 |
|
2595 |
|
2596 | var anObject = __w_pdfjs_require__(12);
|
2597 |
|
2598 | module.exports = function (iterator, fn, value, entries) {
|
2599 | try {
|
2600 | return entries ? fn(anObject(value)[0], value[1]) : fn(value);
|
2601 | } catch (e) {
|
2602 | var ret = iterator['return'];
|
2603 | if (ret !== undefined) anObject(ret.call(iterator));
|
2604 | throw e;
|
2605 | }
|
2606 | };
|
2607 |
|
2608 | }),
|
2609 |
|
2610 | (function(module, exports, __w_pdfjs_require__) {
|
2611 |
|
2612 | "use strict";
|
2613 |
|
2614 |
|
2615 | var Iterators = __w_pdfjs_require__(51);
|
2616 |
|
2617 | var ITERATOR = __w_pdfjs_require__(33)('iterator');
|
2618 |
|
2619 | var ArrayProto = Array.prototype;
|
2620 |
|
2621 | module.exports = function (it) {
|
2622 | return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it);
|
2623 | };
|
2624 |
|
2625 | }),
|
2626 |
|
2627 | (function(module, exports, __w_pdfjs_require__) {
|
2628 |
|
2629 | "use strict";
|
2630 |
|
2631 |
|
2632 | var $defineProperty = __w_pdfjs_require__(11);
|
2633 |
|
2634 | var createDesc = __w_pdfjs_require__(19);
|
2635 |
|
2636 | module.exports = function (object, index, value) {
|
2637 | if (index in object) $defineProperty.f(object, index, createDesc(0, value));else object[index] = value;
|
2638 | };
|
2639 |
|
2640 | }),
|
2641 |
|
2642 | (function(module, exports, __w_pdfjs_require__) {
|
2643 |
|
2644 | "use strict";
|
2645 |
|
2646 |
|
2647 | var classof = __w_pdfjs_require__(68);
|
2648 |
|
2649 | var ITERATOR = __w_pdfjs_require__(33)('iterator');
|
2650 |
|
2651 | var Iterators = __w_pdfjs_require__(51);
|
2652 |
|
2653 | module.exports = __w_pdfjs_require__(9).getIteratorMethod = function (it) {
|
2654 | if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];
|
2655 | };
|
2656 |
|
2657 | }),
|
2658 |
|
2659 | (function(module, exports, __w_pdfjs_require__) {
|
2660 |
|
2661 | "use strict";
|
2662 |
|
2663 |
|
2664 | var cof = __w_pdfjs_require__(32);
|
2665 |
|
2666 | var TAG = __w_pdfjs_require__(33)('toStringTag');
|
2667 |
|
2668 | var ARG = cof(function () {
|
2669 | return arguments;
|
2670 | }()) == 'Arguments';
|
2671 |
|
2672 | var tryGet = function tryGet(it, key) {
|
2673 | try {
|
2674 | return it[key];
|
2675 | } catch (e) {}
|
2676 | };
|
2677 |
|
2678 | module.exports = function (it) {
|
2679 | var O, T, B;
|
2680 | 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;
|
2681 | };
|
2682 |
|
2683 | }),
|
2684 |
|
2685 | (function(module, exports, __w_pdfjs_require__) {
|
2686 |
|
2687 | "use strict";
|
2688 |
|
2689 |
|
2690 | var ITERATOR = __w_pdfjs_require__(33)('iterator');
|
2691 |
|
2692 | var SAFE_CLOSING = false;
|
2693 |
|
2694 | try {
|
2695 | var riter = [7][ITERATOR]();
|
2696 |
|
2697 | riter['return'] = function () {
|
2698 | SAFE_CLOSING = true;
|
2699 | };
|
2700 |
|
2701 | Array.from(riter, function () {
|
2702 | throw 2;
|
2703 | });
|
2704 | } catch (e) {}
|
2705 |
|
2706 | module.exports = function (exec, skipClosing) {
|
2707 | if (!skipClosing && !SAFE_CLOSING) return false;
|
2708 | var safe = false;
|
2709 |
|
2710 | try {
|
2711 | var arr = [7];
|
2712 | var iter = arr[ITERATOR]();
|
2713 |
|
2714 | iter.next = function () {
|
2715 | return {
|
2716 | done: safe = true
|
2717 | };
|
2718 | };
|
2719 |
|
2720 | arr[ITERATOR] = function () {
|
2721 | return iter;
|
2722 | };
|
2723 |
|
2724 | exec(arr);
|
2725 | } catch (e) {}
|
2726 |
|
2727 | return safe;
|
2728 | };
|
2729 |
|
2730 | }),
|
2731 |
|
2732 | (function(module, exports, __w_pdfjs_require__) {
|
2733 |
|
2734 | "use strict";
|
2735 |
|
2736 |
|
2737 | __w_pdfjs_require__(71);
|
2738 |
|
2739 | module.exports = __w_pdfjs_require__(9).Object.assign;
|
2740 |
|
2741 | }),
|
2742 |
|
2743 | (function(module, exports, __w_pdfjs_require__) {
|
2744 |
|
2745 | "use strict";
|
2746 |
|
2747 |
|
2748 | var $export = __w_pdfjs_require__(7);
|
2749 |
|
2750 | $export($export.S + $export.F, 'Object', {
|
2751 | assign: __w_pdfjs_require__(72)
|
2752 | });
|
2753 |
|
2754 | }),
|
2755 |
|
2756 | (function(module, exports, __w_pdfjs_require__) {
|
2757 |
|
2758 | "use strict";
|
2759 |
|
2760 |
|
2761 | var DESCRIPTORS = __w_pdfjs_require__(15);
|
2762 |
|
2763 | var getKeys = __w_pdfjs_require__(55);
|
2764 |
|
2765 | var gOPS = __w_pdfjs_require__(73);
|
2766 |
|
2767 | var pIE = __w_pdfjs_require__(74);
|
2768 |
|
2769 | var toObject = __w_pdfjs_require__(62);
|
2770 |
|
2771 | var IObject = __w_pdfjs_require__(44);
|
2772 |
|
2773 | var $assign = Object.assign;
|
2774 | module.exports = !$assign || __w_pdfjs_require__(16)(function () {
|
2775 | var A = {};
|
2776 | var B = {};
|
2777 | var S = Symbol();
|
2778 | var K = 'abcdefghijklmnopqrst';
|
2779 | A[S] = 7;
|
2780 | K.split('').forEach(function (k) {
|
2781 | B[k] = k;
|
2782 | });
|
2783 | return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
|
2784 | }) ? function assign(target, source) {
|
2785 | var T = toObject(target);
|
2786 | var aLen = arguments.length;
|
2787 | var index = 1;
|
2788 | var getSymbols = gOPS.f;
|
2789 | var isEnum = pIE.f;
|
2790 |
|
2791 | while (aLen > index) {
|
2792 | var S = IObject(arguments[index++]);
|
2793 | var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S);
|
2794 | var length = keys.length;
|
2795 | var j = 0;
|
2796 | var key;
|
2797 |
|
2798 | while (length > j) {
|
2799 | key = keys[j++];
|
2800 | if (!DESCRIPTORS || isEnum.call(S, key)) T[key] = S[key];
|
2801 | }
|
2802 | }
|
2803 |
|
2804 | return T;
|
2805 | } : $assign;
|
2806 |
|
2807 | }),
|
2808 |
|
2809 | (function(module, exports, __w_pdfjs_require__) {
|
2810 |
|
2811 | "use strict";
|
2812 |
|
2813 |
|
2814 | exports.f = Object.getOwnPropertySymbols;
|
2815 |
|
2816 | }),
|
2817 |
|
2818 | (function(module, exports, __w_pdfjs_require__) {
|
2819 |
|
2820 | "use strict";
|
2821 |
|
2822 |
|
2823 | exports.f = {}.propertyIsEnumerable;
|
2824 |
|
2825 | }),
|
2826 |
|
2827 | (function(module, exports, __w_pdfjs_require__) {
|
2828 |
|
2829 | "use strict";
|
2830 |
|
2831 |
|
2832 | __w_pdfjs_require__(76);
|
2833 |
|
2834 | module.exports = __w_pdfjs_require__(9).Math.log2;
|
2835 |
|
2836 | }),
|
2837 |
|
2838 | (function(module, exports, __w_pdfjs_require__) {
|
2839 |
|
2840 | "use strict";
|
2841 |
|
2842 |
|
2843 | var $export = __w_pdfjs_require__(7);
|
2844 |
|
2845 | $export($export.S, 'Math', {
|
2846 | log2: function log2(x) {
|
2847 | return Math.log(x) / Math.LN2;
|
2848 | }
|
2849 | });
|
2850 |
|
2851 | }),
|
2852 |
|
2853 | (function(module, exports, __w_pdfjs_require__) {
|
2854 |
|
2855 | "use strict";
|
2856 |
|
2857 |
|
2858 | __w_pdfjs_require__(78);
|
2859 |
|
2860 | module.exports = __w_pdfjs_require__(9).Number.isNaN;
|
2861 |
|
2862 | }),
|
2863 |
|
2864 | (function(module, exports, __w_pdfjs_require__) {
|
2865 |
|
2866 | "use strict";
|
2867 |
|
2868 |
|
2869 | var $export = __w_pdfjs_require__(7);
|
2870 |
|
2871 | $export($export.S, 'Number', {
|
2872 | isNaN: function isNaN(number) {
|
2873 | return number != number;
|
2874 | }
|
2875 | });
|
2876 |
|
2877 | }),
|
2878 |
|
2879 | (function(module, exports, __w_pdfjs_require__) {
|
2880 |
|
2881 | "use strict";
|
2882 |
|
2883 |
|
2884 | __w_pdfjs_require__(80);
|
2885 |
|
2886 | module.exports = __w_pdfjs_require__(9).Number.isInteger;
|
2887 |
|
2888 | }),
|
2889 |
|
2890 | (function(module, exports, __w_pdfjs_require__) {
|
2891 |
|
2892 | "use strict";
|
2893 |
|
2894 |
|
2895 | var $export = __w_pdfjs_require__(7);
|
2896 |
|
2897 | $export($export.S, 'Number', {
|
2898 | isInteger: __w_pdfjs_require__(81)
|
2899 | });
|
2900 |
|
2901 | }),
|
2902 |
|
2903 | (function(module, exports, __w_pdfjs_require__) {
|
2904 |
|
2905 | "use strict";
|
2906 |
|
2907 |
|
2908 | var isObject = __w_pdfjs_require__(13);
|
2909 |
|
2910 | var floor = Math.floor;
|
2911 |
|
2912 | module.exports = function isInteger(it) {
|
2913 | return !isObject(it) && isFinite(it) && floor(it) === it;
|
2914 | };
|
2915 |
|
2916 | }),
|
2917 |
|
2918 | (function(module, exports, __w_pdfjs_require__) {
|
2919 |
|
2920 | "use strict";
|
2921 |
|
2922 |
|
2923 | __w_pdfjs_require__(83);
|
2924 |
|
2925 | __w_pdfjs_require__(48);
|
2926 |
|
2927 | __w_pdfjs_require__(84);
|
2928 |
|
2929 | __w_pdfjs_require__(87);
|
2930 |
|
2931 | __w_pdfjs_require__(100);
|
2932 |
|
2933 | __w_pdfjs_require__(101);
|
2934 |
|
2935 | module.exports = __w_pdfjs_require__(9).Promise;
|
2936 |
|
2937 | }),
|
2938 |
|
2939 | (function(module, exports, __w_pdfjs_require__) {
|
2940 |
|
2941 | "use strict";
|
2942 |
|
2943 |
|
2944 | var classof = __w_pdfjs_require__(68);
|
2945 |
|
2946 | var test = {};
|
2947 | test[__w_pdfjs_require__(33)('toStringTag')] = 'z';
|
2948 |
|
2949 | if (test + '' != '[object z]') {
|
2950 | __w_pdfjs_require__(20)(Object.prototype, 'toString', function toString() {
|
2951 | return '[object ' + classof(this) + ']';
|
2952 | }, true);
|
2953 | }
|
2954 |
|
2955 | }),
|
2956 |
|
2957 | (function(module, exports, __w_pdfjs_require__) {
|
2958 |
|
2959 | "use strict";
|
2960 |
|
2961 |
|
2962 | var $iterators = __w_pdfjs_require__(85);
|
2963 |
|
2964 | var getKeys = __w_pdfjs_require__(55);
|
2965 |
|
2966 | var redefine = __w_pdfjs_require__(20);
|
2967 |
|
2968 | var global = __w_pdfjs_require__(8);
|
2969 |
|
2970 | var hide = __w_pdfjs_require__(10);
|
2971 |
|
2972 | var Iterators = __w_pdfjs_require__(51);
|
2973 |
|
2974 | var wks = __w_pdfjs_require__(33);
|
2975 |
|
2976 | var ITERATOR = wks('iterator');
|
2977 | var TO_STRING_TAG = wks('toStringTag');
|
2978 | var ArrayValues = Iterators.Array;
|
2979 | var DOMIterables = {
|
2980 | CSSRuleList: true,
|
2981 | CSSStyleDeclaration: false,
|
2982 | CSSValueList: false,
|
2983 | ClientRectList: false,
|
2984 | DOMRectList: false,
|
2985 | DOMStringList: false,
|
2986 | DOMTokenList: true,
|
2987 | DataTransferItemList: false,
|
2988 | FileList: false,
|
2989 | HTMLAllCollection: false,
|
2990 | HTMLCollection: false,
|
2991 | HTMLFormElement: false,
|
2992 | HTMLSelectElement: false,
|
2993 | MediaList: true,
|
2994 | MimeTypeArray: false,
|
2995 | NamedNodeMap: false,
|
2996 | NodeList: true,
|
2997 | PaintRequestList: false,
|
2998 | Plugin: false,
|
2999 | PluginArray: false,
|
3000 | SVGLengthList: false,
|
3001 | SVGNumberList: false,
|
3002 | SVGPathSegList: false,
|
3003 | SVGPointList: false,
|
3004 | SVGStringList: false,
|
3005 | SVGTransformList: false,
|
3006 | SourceBufferList: false,
|
3007 | StyleSheetList: true,
|
3008 | TextTrackCueList: false,
|
3009 | TextTrackList: false,
|
3010 | TouchList: false
|
3011 | };
|
3012 |
|
3013 | for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
|
3014 | var NAME = collections[i];
|
3015 | var explicit = DOMIterables[NAME];
|
3016 | var Collection = global[NAME];
|
3017 | var proto = Collection && Collection.prototype;
|
3018 | var key;
|
3019 |
|
3020 | if (proto) {
|
3021 | if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
|
3022 | if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
|
3023 | Iterators[NAME] = ArrayValues;
|
3024 | if (explicit) for (key in $iterators) {
|
3025 | if (!proto[key]) redefine(proto, key, $iterators[key], true);
|
3026 | }
|
3027 | }
|
3028 | }
|
3029 |
|
3030 | }),
|
3031 |
|
3032 | (function(module, exports, __w_pdfjs_require__) {
|
3033 |
|
3034 | "use strict";
|
3035 |
|
3036 |
|
3037 | var addToUnscopables = __w_pdfjs_require__(46);
|
3038 |
|
3039 | var step = __w_pdfjs_require__(86);
|
3040 |
|
3041 | var Iterators = __w_pdfjs_require__(51);
|
3042 |
|
3043 | var toIObject = __w_pdfjs_require__(43);
|
3044 |
|
3045 | module.exports = __w_pdfjs_require__(50)(Array, 'Array', function (iterated, kind) {
|
3046 | this._t = toIObject(iterated);
|
3047 | this._i = 0;
|
3048 | this._k = kind;
|
3049 | }, function () {
|
3050 | var O = this._t;
|
3051 | var kind = this._k;
|
3052 | var index = this._i++;
|
3053 |
|
3054 | if (!O || index >= O.length) {
|
3055 | this._t = undefined;
|
3056 | return step(1);
|
3057 | }
|
3058 |
|
3059 | if (kind == 'keys') return step(0, index);
|
3060 | if (kind == 'values') return step(0, O[index]);
|
3061 | return step(0, [index, O[index]]);
|
3062 | }, 'values');
|
3063 | Iterators.Arguments = Iterators.Array;
|
3064 | addToUnscopables('keys');
|
3065 | addToUnscopables('values');
|
3066 | addToUnscopables('entries');
|
3067 |
|
3068 | }),
|
3069 |
|
3070 | (function(module, exports, __w_pdfjs_require__) {
|
3071 |
|
3072 | "use strict";
|
3073 |
|
3074 |
|
3075 | module.exports = function (done, value) {
|
3076 | return {
|
3077 | value: value,
|
3078 | done: !!done
|
3079 | };
|
3080 | };
|
3081 |
|
3082 | }),
|
3083 |
|
3084 | (function(module, exports, __w_pdfjs_require__) {
|
3085 |
|
3086 | "use strict";
|
3087 |
|
3088 |
|
3089 | var LIBRARY = __w_pdfjs_require__(25);
|
3090 |
|
3091 | var global = __w_pdfjs_require__(8);
|
3092 |
|
3093 | var ctx = __w_pdfjs_require__(26);
|
3094 |
|
3095 | var classof = __w_pdfjs_require__(68);
|
3096 |
|
3097 | var $export = __w_pdfjs_require__(7);
|
3098 |
|
3099 | var isObject = __w_pdfjs_require__(13);
|
3100 |
|
3101 | var aFunction = __w_pdfjs_require__(27);
|
3102 |
|
3103 | var anInstance = __w_pdfjs_require__(88);
|
3104 |
|
3105 | var forOf = __w_pdfjs_require__(89);
|
3106 |
|
3107 | var speciesConstructor = __w_pdfjs_require__(90);
|
3108 |
|
3109 | var task = __w_pdfjs_require__(91).set;
|
3110 |
|
3111 | var microtask = __w_pdfjs_require__(93)();
|
3112 |
|
3113 | var newPromiseCapabilityModule = __w_pdfjs_require__(94);
|
3114 |
|
3115 | var perform = __w_pdfjs_require__(95);
|
3116 |
|
3117 | var userAgent = __w_pdfjs_require__(96);
|
3118 |
|
3119 | var promiseResolve = __w_pdfjs_require__(97);
|
3120 |
|
3121 | var PROMISE = 'Promise';
|
3122 | var TypeError = global.TypeError;
|
3123 | var process = global.process;
|
3124 | var versions = process && process.versions;
|
3125 | var v8 = versions && versions.v8 || '';
|
3126 | var $Promise = global[PROMISE];
|
3127 | var isNode = classof(process) == 'process';
|
3128 |
|
3129 | var empty = function empty() {};
|
3130 |
|
3131 | var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper;
|
3132 | var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f;
|
3133 | var USE_NATIVE = !!function () {
|
3134 | try {
|
3135 | var promise = $Promise.resolve(1);
|
3136 |
|
3137 | var FakePromise = (promise.constructor = {})[__w_pdfjs_require__(33)('species')] = function (exec) {
|
3138 | exec(empty, empty);
|
3139 | };
|
3140 |
|
3141 | return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise && v8.indexOf('6.6') !== 0 && userAgent.indexOf('Chrome/66') === -1;
|
3142 | } catch (e) {}
|
3143 | }();
|
3144 |
|
3145 | var isThenable = function isThenable(it) {
|
3146 | var then;
|
3147 | return isObject(it) && typeof (then = it.then) == 'function' ? then : false;
|
3148 | };
|
3149 |
|
3150 | var notify = function notify(promise, isReject) {
|
3151 | if (promise._n) return;
|
3152 | promise._n = true;
|
3153 | var chain = promise._c;
|
3154 | microtask(function () {
|
3155 | var value = promise._v;
|
3156 | var ok = promise._s == 1;
|
3157 | var i = 0;
|
3158 |
|
3159 | var run = function run(reaction) {
|
3160 | var handler = ok ? reaction.ok : reaction.fail;
|
3161 | var resolve = reaction.resolve;
|
3162 | var reject = reaction.reject;
|
3163 | var domain = reaction.domain;
|
3164 | var result, then, exited;
|
3165 |
|
3166 | try {
|
3167 | if (handler) {
|
3168 | if (!ok) {
|
3169 | if (promise._h == 2) onHandleUnhandled(promise);
|
3170 | promise._h = 1;
|
3171 | }
|
3172 |
|
3173 | if (handler === true) result = value;else {
|
3174 | if (domain) domain.enter();
|
3175 | result = handler(value);
|
3176 |
|
3177 | if (domain) {
|
3178 | domain.exit();
|
3179 | exited = true;
|
3180 | }
|
3181 | }
|
3182 |
|
3183 | if (result === reaction.promise) {
|
3184 | reject(TypeError('Promise-chain cycle'));
|
3185 | } else if (then = isThenable(result)) {
|
3186 | then.call(result, resolve, reject);
|
3187 | } else resolve(result);
|
3188 | } else reject(value);
|
3189 | } catch (e) {
|
3190 | if (domain && !exited) domain.exit();
|
3191 | reject(e);
|
3192 | }
|
3193 | };
|
3194 |
|
3195 | while (chain.length > i) {
|
3196 | run(chain[i++]);
|
3197 | }
|
3198 |
|
3199 | promise._c = [];
|
3200 | promise._n = false;
|
3201 | if (isReject && !promise._h) onUnhandled(promise);
|
3202 | });
|
3203 | };
|
3204 |
|
3205 | var onUnhandled = function onUnhandled(promise) {
|
3206 | task.call(global, function () {
|
3207 | var value = promise._v;
|
3208 | var unhandled = isUnhandled(promise);
|
3209 | var result, handler, console;
|
3210 |
|
3211 | if (unhandled) {
|
3212 | result = perform(function () {
|
3213 | if (isNode) {
|
3214 | process.emit('unhandledRejection', value, promise);
|
3215 | } else if (handler = global.onunhandledrejection) {
|
3216 | handler({
|
3217 | promise: promise,
|
3218 | reason: value
|
3219 | });
|
3220 | } else if ((console = global.console) && console.error) {
|
3221 | console.error('Unhandled promise rejection', value);
|
3222 | }
|
3223 | });
|
3224 | promise._h = isNode || isUnhandled(promise) ? 2 : 1;
|
3225 | }
|
3226 |
|
3227 | promise._a = undefined;
|
3228 | if (unhandled && result.e) throw result.v;
|
3229 | });
|
3230 | };
|
3231 |
|
3232 | var isUnhandled = function isUnhandled(promise) {
|
3233 | return promise._h !== 1 && (promise._a || promise._c).length === 0;
|
3234 | };
|
3235 |
|
3236 | var onHandleUnhandled = function onHandleUnhandled(promise) {
|
3237 | task.call(global, function () {
|
3238 | var handler;
|
3239 |
|
3240 | if (isNode) {
|
3241 | process.emit('rejectionHandled', promise);
|
3242 | } else if (handler = global.onrejectionhandled) {
|
3243 | handler({
|
3244 | promise: promise,
|
3245 | reason: promise._v
|
3246 | });
|
3247 | }
|
3248 | });
|
3249 | };
|
3250 |
|
3251 | var $reject = function $reject(value) {
|
3252 | var promise = this;
|
3253 | if (promise._d) return;
|
3254 | promise._d = true;
|
3255 | promise = promise._w || promise;
|
3256 | promise._v = value;
|
3257 | promise._s = 2;
|
3258 | if (!promise._a) promise._a = promise._c.slice();
|
3259 | notify(promise, true);
|
3260 | };
|
3261 |
|
3262 | var $resolve = function $resolve(value) {
|
3263 | var promise = this;
|
3264 | var then;
|
3265 | if (promise._d) return;
|
3266 | promise._d = true;
|
3267 | promise = promise._w || promise;
|
3268 |
|
3269 | try {
|
3270 | if (promise === value) throw TypeError("Promise can't be resolved itself");
|
3271 |
|
3272 | if (then = isThenable(value)) {
|
3273 | microtask(function () {
|
3274 | var wrapper = {
|
3275 | _w: promise,
|
3276 | _d: false
|
3277 | };
|
3278 |
|
3279 | try {
|
3280 | then.call(value, ctx($resolve, wrapper, 1), ctx($reject, wrapper, 1));
|
3281 | } catch (e) {
|
3282 | $reject.call(wrapper, e);
|
3283 | }
|
3284 | });
|
3285 | } else {
|
3286 | promise._v = value;
|
3287 | promise._s = 1;
|
3288 | notify(promise, false);
|
3289 | }
|
3290 | } catch (e) {
|
3291 | $reject.call({
|
3292 | _w: promise,
|
3293 | _d: false
|
3294 | }, e);
|
3295 | }
|
3296 | };
|
3297 |
|
3298 | if (!USE_NATIVE) {
|
3299 | $Promise = function Promise(executor) {
|
3300 | anInstance(this, $Promise, PROMISE, '_h');
|
3301 | aFunction(executor);
|
3302 | Internal.call(this);
|
3303 |
|
3304 | try {
|
3305 | executor(ctx($resolve, this, 1), ctx($reject, this, 1));
|
3306 | } catch (err) {
|
3307 | $reject.call(this, err);
|
3308 | }
|
3309 | };
|
3310 |
|
3311 | Internal = function Promise(executor) {
|
3312 | this._c = [];
|
3313 | this._a = undefined;
|
3314 | this._s = 0;
|
3315 | this._d = false;
|
3316 | this._v = undefined;
|
3317 | this._h = 0;
|
3318 | this._n = false;
|
3319 | };
|
3320 |
|
3321 | Internal.prototype = __w_pdfjs_require__(98)($Promise.prototype, {
|
3322 | then: function then(onFulfilled, onRejected) {
|
3323 | var reaction = newPromiseCapability(speciesConstructor(this, $Promise));
|
3324 | reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
|
3325 | reaction.fail = typeof onRejected == 'function' && onRejected;
|
3326 | reaction.domain = isNode ? process.domain : undefined;
|
3327 |
|
3328 | this._c.push(reaction);
|
3329 |
|
3330 | if (this._a) this._a.push(reaction);
|
3331 | if (this._s) notify(this, false);
|
3332 | return reaction.promise;
|
3333 | },
|
3334 | 'catch': function _catch(onRejected) {
|
3335 | return this.then(undefined, onRejected);
|
3336 | }
|
3337 | });
|
3338 |
|
3339 | OwnPromiseCapability = function OwnPromiseCapability() {
|
3340 | var promise = new Internal();
|
3341 | this.promise = promise;
|
3342 | this.resolve = ctx($resolve, promise, 1);
|
3343 | this.reject = ctx($reject, promise, 1);
|
3344 | };
|
3345 |
|
3346 | newPromiseCapabilityModule.f = newPromiseCapability = function newPromiseCapability(C) {
|
3347 | return C === $Promise || C === Wrapper ? new OwnPromiseCapability(C) : newGenericPromiseCapability(C);
|
3348 | };
|
3349 | }
|
3350 |
|
3351 | $export($export.G + $export.W + $export.F * !USE_NATIVE, {
|
3352 | Promise: $Promise
|
3353 | });
|
3354 |
|
3355 | __w_pdfjs_require__(60)($Promise, PROMISE);
|
3356 |
|
3357 | __w_pdfjs_require__(99)(PROMISE);
|
3358 |
|
3359 | Wrapper = __w_pdfjs_require__(9)[PROMISE];
|
3360 | $export($export.S + $export.F * !USE_NATIVE, PROMISE, {
|
3361 | reject: function reject(r) {
|
3362 | var capability = newPromiseCapability(this);
|
3363 | var $$reject = capability.reject;
|
3364 | $$reject(r);
|
3365 | return capability.promise;
|
3366 | }
|
3367 | });
|
3368 | $export($export.S + $export.F * (LIBRARY || !USE_NATIVE), PROMISE, {
|
3369 | resolve: function resolve(x) {
|
3370 | return promiseResolve(LIBRARY && this === Wrapper ? $Promise : this, x);
|
3371 | }
|
3372 | });
|
3373 | $export($export.S + $export.F * !(USE_NATIVE && __w_pdfjs_require__(69)(function (iter) {
|
3374 | $Promise.all(iter)['catch'](empty);
|
3375 | })), PROMISE, {
|
3376 | all: function all(iterable) {
|
3377 | var C = this;
|
3378 | var capability = newPromiseCapability(C);
|
3379 | var resolve = capability.resolve;
|
3380 | var reject = capability.reject;
|
3381 | var result = perform(function () {
|
3382 | var values = [];
|
3383 | var index = 0;
|
3384 | var remaining = 1;
|
3385 | forOf(iterable, false, function (promise) {
|
3386 | var $index = index++;
|
3387 | var alreadyCalled = false;
|
3388 | values.push(undefined);
|
3389 | remaining++;
|
3390 | C.resolve(promise).then(function (value) {
|
3391 | if (alreadyCalled) return;
|
3392 | alreadyCalled = true;
|
3393 | values[$index] = value;
|
3394 | --remaining || resolve(values);
|
3395 | }, reject);
|
3396 | });
|
3397 | --remaining || resolve(values);
|
3398 | });
|
3399 | if (result.e) reject(result.v);
|
3400 | return capability.promise;
|
3401 | },
|
3402 | race: function race(iterable) {
|
3403 | var C = this;
|
3404 | var capability = newPromiseCapability(C);
|
3405 | var reject = capability.reject;
|
3406 | var result = perform(function () {
|
3407 | forOf(iterable, false, function (promise) {
|
3408 | C.resolve(promise).then(capability.resolve, reject);
|
3409 | });
|
3410 | });
|
3411 | if (result.e) reject(result.v);
|
3412 | return capability.promise;
|
3413 | }
|
3414 | });
|
3415 |
|
3416 | }),
|
3417 |
|
3418 | (function(module, exports, __w_pdfjs_require__) {
|
3419 |
|
3420 | "use strict";
|
3421 |
|
3422 |
|
3423 | module.exports = function (it, Constructor, name, forbiddenField) {
|
3424 | if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) {
|
3425 | throw TypeError(name + ': incorrect invocation!');
|
3426 | }
|
3427 |
|
3428 | return it;
|
3429 | };
|
3430 |
|
3431 | }),
|
3432 |
|
3433 | (function(module, exports, __w_pdfjs_require__) {
|
3434 |
|
3435 | "use strict";
|
3436 |
|
3437 |
|
3438 | var ctx = __w_pdfjs_require__(26);
|
3439 |
|
3440 | var call = __w_pdfjs_require__(64);
|
3441 |
|
3442 | var isArrayIter = __w_pdfjs_require__(65);
|
3443 |
|
3444 | var anObject = __w_pdfjs_require__(12);
|
3445 |
|
3446 | var toLength = __w_pdfjs_require__(28);
|
3447 |
|
3448 | var getIterFn = __w_pdfjs_require__(67);
|
3449 |
|
3450 | var BREAK = {};
|
3451 | var RETURN = {};
|
3452 |
|
3453 | var _exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
|
3454 | var iterFn = ITERATOR ? function () {
|
3455 | return iterable;
|
3456 | } : getIterFn(iterable);
|
3457 | var f = ctx(fn, that, entries ? 2 : 1);
|
3458 | var index = 0;
|
3459 | var length, step, iterator, result;
|
3460 | if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!');
|
3461 | if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) {
|
3462 | result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
|
3463 | if (result === BREAK || result === RETURN) return result;
|
3464 | } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
|
3465 | result = call(iterator, f, step.value, entries);
|
3466 | if (result === BREAK || result === RETURN) return result;
|
3467 | }
|
3468 | };
|
3469 |
|
3470 | _exports.BREAK = BREAK;
|
3471 | _exports.RETURN = RETURN;
|
3472 |
|
3473 | }),
|
3474 |
|
3475 | (function(module, exports, __w_pdfjs_require__) {
|
3476 |
|
3477 | "use strict";
|
3478 |
|
3479 |
|
3480 | var anObject = __w_pdfjs_require__(12);
|
3481 |
|
3482 | var aFunction = __w_pdfjs_require__(27);
|
3483 |
|
3484 | var SPECIES = __w_pdfjs_require__(33)('species');
|
3485 |
|
3486 | module.exports = function (O, D) {
|
3487 | var C = anObject(O).constructor;
|
3488 | var S;
|
3489 | return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S);
|
3490 | };
|
3491 |
|
3492 | }),
|
3493 |
|
3494 | (function(module, exports, __w_pdfjs_require__) {
|
3495 |
|
3496 | "use strict";
|
3497 |
|
3498 |
|
3499 | var ctx = __w_pdfjs_require__(26);
|
3500 |
|
3501 | var invoke = __w_pdfjs_require__(92);
|
3502 |
|
3503 | var html = __w_pdfjs_require__(59);
|
3504 |
|
3505 | var cel = __w_pdfjs_require__(17);
|
3506 |
|
3507 | var global = __w_pdfjs_require__(8);
|
3508 |
|
3509 | var process = global.process;
|
3510 | var setTask = global.setImmediate;
|
3511 | var clearTask = global.clearImmediate;
|
3512 | var MessageChannel = global.MessageChannel;
|
3513 | var Dispatch = global.Dispatch;
|
3514 | var counter = 0;
|
3515 | var queue = {};
|
3516 | var ONREADYSTATECHANGE = 'onreadystatechange';
|
3517 | var defer, channel, port;
|
3518 |
|
3519 | var run = function run() {
|
3520 | var id = +this;
|
3521 |
|
3522 | if (queue.hasOwnProperty(id)) {
|
3523 | var fn = queue[id];
|
3524 | delete queue[id];
|
3525 | fn();
|
3526 | }
|
3527 | };
|
3528 |
|
3529 | var listener = function listener(event) {
|
3530 | run.call(event.data);
|
3531 | };
|
3532 |
|
3533 | if (!setTask || !clearTask) {
|
3534 | setTask = function setImmediate(fn) {
|
3535 | var args = [];
|
3536 | var i = 1;
|
3537 |
|
3538 | while (arguments.length > i) {
|
3539 | args.push(arguments[i++]);
|
3540 | }
|
3541 |
|
3542 | queue[++counter] = function () {
|
3543 | invoke(typeof fn == 'function' ? fn : Function(fn), args);
|
3544 | };
|
3545 |
|
3546 | defer(counter);
|
3547 | return counter;
|
3548 | };
|
3549 |
|
3550 | clearTask = function clearImmediate(id) {
|
3551 | delete queue[id];
|
3552 | };
|
3553 |
|
3554 | if (__w_pdfjs_require__(32)(process) == 'process') {
|
3555 | defer = function defer(id) {
|
3556 | process.nextTick(ctx(run, id, 1));
|
3557 | };
|
3558 | } else if (Dispatch && Dispatch.now) {
|
3559 | defer = function defer(id) {
|
3560 | Dispatch.now(ctx(run, id, 1));
|
3561 | };
|
3562 | } else if (MessageChannel) {
|
3563 | channel = new MessageChannel();
|
3564 | port = channel.port2;
|
3565 | channel.port1.onmessage = listener;
|
3566 | defer = ctx(port.postMessage, port, 1);
|
3567 | } else if (global.addEventListener && typeof postMessage == 'function' && !global.importScripts) {
|
3568 | defer = function defer(id) {
|
3569 | global.postMessage(id + '', '*');
|
3570 | };
|
3571 |
|
3572 | global.addEventListener('message', listener, false);
|
3573 | } else if (ONREADYSTATECHANGE in cel('script')) {
|
3574 | defer = function defer(id) {
|
3575 | html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function () {
|
3576 | html.removeChild(this);
|
3577 | run.call(id);
|
3578 | };
|
3579 | };
|
3580 | } else {
|
3581 | defer = function defer(id) {
|
3582 | setTimeout(ctx(run, id, 1), 0);
|
3583 | };
|
3584 | }
|
3585 | }
|
3586 |
|
3587 | module.exports = {
|
3588 | set: setTask,
|
3589 | clear: clearTask
|
3590 | };
|
3591 |
|
3592 | /***/ }),
|
3593 | /* 92 */
|
3594 | /***/ (function(module, exports, __w_pdfjs_require__) {
|
3595 |
|
3596 | "use strict";
|
3597 |
|
3598 |
|
3599 | module.exports = function (fn, args, that) {
|
3600 | var un = that === undefined;
|
3601 |
|
3602 | switch (args.length) {
|
3603 | case 0:
|
3604 | return un ? fn() : fn.call(that);
|
3605 |
|
3606 | case 1:
|
3607 | return un ? fn(args[0]) : fn.call(that, args[0]);
|
3608 |
|
3609 | case 2:
|
3610 | return un ? fn(args[0], args[1]) : fn.call(that, args[0], args[1]);
|
3611 |
|
3612 | case 3:
|
3613 | return un ? fn(args[0], args[1], args[2]) : fn.call(that, args[0], args[1], args[2]);
|
3614 |
|
3615 | case 4:
|
3616 | return un ? fn(args[0], args[1], args[2], args[3]) : fn.call(that, args[0], args[1], args[2], args[3]);
|
3617 | }
|
3618 |
|
3619 | return fn.apply(that, args);
|
3620 | };
|
3621 |
|
3622 | }),
|
3623 |
|
3624 | (function(module, exports, __w_pdfjs_require__) {
|
3625 |
|
3626 | "use strict";
|
3627 |
|
3628 |
|
3629 | var global = __w_pdfjs_require__(8);
|
3630 |
|
3631 | var macrotask = __w_pdfjs_require__(91).set;
|
3632 |
|
3633 | var Observer = global.MutationObserver || global.WebKitMutationObserver;
|
3634 | var process = global.process;
|
3635 | var Promise = global.Promise;
|
3636 | var isNode = __w_pdfjs_require__(32)(process) == 'process';
|
3637 |
|
3638 | module.exports = function () {
|
3639 | var head, last, notify;
|
3640 |
|
3641 | var flush = function flush() {
|
3642 | var parent, fn;
|
3643 | if (isNode && (parent = process.domain)) parent.exit();
|
3644 |
|
3645 | while (head) {
|
3646 | fn = head.fn;
|
3647 | head = head.next;
|
3648 |
|
3649 | try {
|
3650 | fn();
|
3651 | } catch (e) {
|
3652 | if (head) notify();else last = undefined;
|
3653 | throw e;
|
3654 | }
|
3655 | }
|
3656 |
|
3657 | last = undefined;
|
3658 | if (parent) parent.enter();
|
3659 | };
|
3660 |
|
3661 | if (isNode) {
|
3662 | notify = function notify() {
|
3663 | process.nextTick(flush);
|
3664 | };
|
3665 | } else if (Observer && !(global.navigator && global.navigator.standalone)) {
|
3666 | var toggle = true;
|
3667 | var node = document.createTextNode('');
|
3668 | new Observer(flush).observe(node, {
|
3669 | characterData: true
|
3670 | });
|
3671 |
|
3672 | notify = function notify() {
|
3673 | node.data = toggle = !toggle;
|
3674 | };
|
3675 | } else if (Promise && Promise.resolve) {
|
3676 | var promise = Promise.resolve(undefined);
|
3677 |
|
3678 | notify = function notify() {
|
3679 | promise.then(flush);
|
3680 | };
|
3681 | } else {
|
3682 | notify = function notify() {
|
3683 | macrotask.call(global, flush);
|
3684 | };
|
3685 | }
|
3686 |
|
3687 | return function (fn) {
|
3688 | var task = {
|
3689 | fn: fn,
|
3690 | next: undefined
|
3691 | };
|
3692 | if (last) last.next = task;
|
3693 |
|
3694 | if (!head) {
|
3695 | head = task;
|
3696 | notify();
|
3697 | }
|
3698 |
|
3699 | last = task;
|
3700 | };
|
3701 | };
|
3702 |
|
3703 | }),
|
3704 |
|
3705 | (function(module, exports, __w_pdfjs_require__) {
|
3706 |
|
3707 | "use strict";
|
3708 |
|
3709 |
|
3710 | var aFunction = __w_pdfjs_require__(27);
|
3711 |
|
3712 | function PromiseCapability(C) {
|
3713 | var resolve, reject;
|
3714 | this.promise = new C(function ($$resolve, $$reject) {
|
3715 | if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
|
3716 | resolve = $$resolve;
|
3717 | reject = $$reject;
|
3718 | });
|
3719 | this.resolve = aFunction(resolve);
|
3720 | this.reject = aFunction(reject);
|
3721 | }
|
3722 |
|
3723 | module.exports.f = function (C) {
|
3724 | return new PromiseCapability(C);
|
3725 | };
|
3726 |
|
3727 | }),
|
3728 |
|
3729 | (function(module, exports, __w_pdfjs_require__) {
|
3730 |
|
3731 | "use strict";
|
3732 |
|
3733 |
|
3734 | module.exports = function (exec) {
|
3735 | try {
|
3736 | return {
|
3737 | e: false,
|
3738 | v: exec()
|
3739 | };
|
3740 | } catch (e) {
|
3741 | return {
|
3742 | e: true,
|
3743 | v: e
|
3744 | };
|
3745 | }
|
3746 | };
|
3747 |
|
3748 | }),
|
3749 |
|
3750 | (function(module, exports, __w_pdfjs_require__) {
|
3751 |
|
3752 | "use strict";
|
3753 |
|
3754 |
|
3755 | var global = __w_pdfjs_require__(8);
|
3756 |
|
3757 | var navigator = global.navigator;
|
3758 | module.exports = navigator && navigator.userAgent || '';
|
3759 |
|
3760 | }),
|
3761 |
|
3762 | (function(module, exports, __w_pdfjs_require__) {
|
3763 |
|
3764 | "use strict";
|
3765 |
|
3766 |
|
3767 | var anObject = __w_pdfjs_require__(12);
|
3768 |
|
3769 | var isObject = __w_pdfjs_require__(13);
|
3770 |
|
3771 | var newPromiseCapability = __w_pdfjs_require__(94);
|
3772 |
|
3773 | module.exports = function (C, x) {
|
3774 | anObject(C);
|
3775 | if (isObject(x) && x.constructor === C) return x;
|
3776 | var promiseCapability = newPromiseCapability.f(C);
|
3777 | var resolve = promiseCapability.resolve;
|
3778 | resolve(x);
|
3779 | return promiseCapability.promise;
|
3780 | };
|
3781 |
|
3782 | }),
|
3783 |
|
3784 | (function(module, exports, __w_pdfjs_require__) {
|
3785 |
|
3786 | "use strict";
|
3787 |
|
3788 |
|
3789 | var redefine = __w_pdfjs_require__(20);
|
3790 |
|
3791 | module.exports = function (target, src, safe) {
|
3792 | for (var key in src) {
|
3793 | redefine(target, key, src[key], safe);
|
3794 | }
|
3795 |
|
3796 | return target;
|
3797 | };
|
3798 |
|
3799 | }),
|
3800 |
|
3801 | (function(module, exports, __w_pdfjs_require__) {
|
3802 |
|
3803 | "use strict";
|
3804 |
|
3805 |
|
3806 | var global = __w_pdfjs_require__(8);
|
3807 |
|
3808 | var dP = __w_pdfjs_require__(11);
|
3809 |
|
3810 | var DESCRIPTORS = __w_pdfjs_require__(15);
|
3811 |
|
3812 | var SPECIES = __w_pdfjs_require__(33)('species');
|
3813 |
|
3814 | module.exports = function (KEY) {
|
3815 | var C = global[KEY];
|
3816 | if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, {
|
3817 | configurable: true,
|
3818 | get: function get() {
|
3819 | return this;
|
3820 | }
|
3821 | });
|
3822 | };
|
3823 |
|
3824 | }),
|
3825 |
|
3826 | (function(module, exports, __w_pdfjs_require__) {
|
3827 |
|
3828 | "use strict";
|
3829 |
|
3830 |
|
3831 | var $export = __w_pdfjs_require__(7);
|
3832 |
|
3833 | var core = __w_pdfjs_require__(9);
|
3834 |
|
3835 | var global = __w_pdfjs_require__(8);
|
3836 |
|
3837 | var speciesConstructor = __w_pdfjs_require__(90);
|
3838 |
|
3839 | var promiseResolve = __w_pdfjs_require__(97);
|
3840 |
|
3841 | $export($export.P + $export.R, 'Promise', {
|
3842 | 'finally': function _finally(onFinally) {
|
3843 | var C = speciesConstructor(this, core.Promise || global.Promise);
|
3844 | var isFunction = typeof onFinally == 'function';
|
3845 | return this.then(isFunction ? function (x) {
|
3846 | return promiseResolve(C, onFinally()).then(function () {
|
3847 | return x;
|
3848 | });
|
3849 | } : onFinally, isFunction ? function (e) {
|
3850 | return promiseResolve(C, onFinally()).then(function () {
|
3851 | throw e;
|
3852 | });
|
3853 | } : onFinally);
|
3854 | }
|
3855 | });
|
3856 |
|
3857 | }),
|
3858 |
|
3859 | (function(module, exports, __w_pdfjs_require__) {
|
3860 |
|
3861 | "use strict";
|
3862 |
|
3863 |
|
3864 | var $export = __w_pdfjs_require__(7);
|
3865 |
|
3866 | var newPromiseCapability = __w_pdfjs_require__(94);
|
3867 |
|
3868 | var perform = __w_pdfjs_require__(95);
|
3869 |
|
3870 | $export($export.S, 'Promise', {
|
3871 | 'try': function _try(callbackfn) {
|
3872 | var promiseCapability = newPromiseCapability.f(this);
|
3873 | var result = perform(callbackfn);
|
3874 | (result.e ? promiseCapability.reject : promiseCapability.resolve)(result.v);
|
3875 | return promiseCapability.promise;
|
3876 | }
|
3877 | });
|
3878 |
|
3879 | }),
|
3880 |
|
3881 | (function(module, exports, __w_pdfjs_require__) {
|
3882 |
|
3883 | "use strict";
|
3884 |
|
3885 |
|
3886 | __w_pdfjs_require__(83);
|
3887 |
|
3888 | __w_pdfjs_require__(84);
|
3889 |
|
3890 | __w_pdfjs_require__(103);
|
3891 |
|
3892 | __w_pdfjs_require__(115);
|
3893 |
|
3894 | __w_pdfjs_require__(117);
|
3895 |
|
3896 | module.exports = __w_pdfjs_require__(9).WeakMap;
|
3897 |
|
3898 | }),
|
3899 |
|
3900 | (function(module, exports, __w_pdfjs_require__) {
|
3901 |
|
3902 | "use strict";
|
3903 |
|
3904 |
|
3905 | var global = __w_pdfjs_require__(8);
|
3906 |
|
3907 | var each = __w_pdfjs_require__(104)(0);
|
3908 |
|
3909 | var redefine = __w_pdfjs_require__(20);
|
3910 |
|
3911 | var meta = __w_pdfjs_require__(108);
|
3912 |
|
3913 | var assign = __w_pdfjs_require__(72);
|
3914 |
|
3915 | var weak = __w_pdfjs_require__(109);
|
3916 |
|
3917 | var isObject = __w_pdfjs_require__(13);
|
3918 |
|
3919 | var validate = __w_pdfjs_require__(110);
|
3920 |
|
3921 | var NATIVE_WEAK_MAP = __w_pdfjs_require__(110);
|
3922 |
|
3923 | var IS_IE11 = !global.ActiveXObject && 'ActiveXObject' in global;
|
3924 | var WEAK_MAP = 'WeakMap';
|
3925 | var getWeak = meta.getWeak;
|
3926 | var isExtensible = Object.isExtensible;
|
3927 | var uncaughtFrozenStore = weak.ufstore;
|
3928 | var InternalMap;
|
3929 |
|
3930 | var wrapper = function wrapper(get) {
|
3931 | return function WeakMap() {
|
3932 | return get(this, arguments.length > 0 ? arguments[0] : undefined);
|
3933 | };
|
3934 | };
|
3935 |
|
3936 | var methods = {
|
3937 | get: function get(key) {
|
3938 | if (isObject(key)) {
|
3939 | var data = getWeak(key);
|
3940 | if (data === true) return uncaughtFrozenStore(validate(this, WEAK_MAP)).get(key);
|
3941 | return data ? data[this._i] : undefined;
|
3942 | }
|
3943 | },
|
3944 | set: function set(key, value) {
|
3945 | return weak.def(validate(this, WEAK_MAP), key, value);
|
3946 | }
|
3947 | };
|
3948 |
|
3949 | var $WeakMap = module.exports = __w_pdfjs_require__(111)(WEAK_MAP, wrapper, methods, weak, true, true);
|
3950 |
|
3951 | if (NATIVE_WEAK_MAP && IS_IE11) {
|
3952 | InternalMap = weak.getConstructor(wrapper, WEAK_MAP);
|
3953 | assign(InternalMap.prototype, methods);
|
3954 | meta.NEED = true;
|
3955 | each(['delete', 'has', 'get', 'set'], function (key) {
|
3956 | var proto = $WeakMap.prototype;
|
3957 | var method = proto[key];
|
3958 | redefine(proto, key, function (a, b) {
|
3959 | if (isObject(a) && !isExtensible(a)) {
|
3960 | if (!this._f) this._f = new InternalMap();
|
3961 |
|
3962 | var result = this._f[key](a, b);
|
3963 |
|
3964 | return key == 'set' ? this : result;
|
3965 | }
|
3966 |
|
3967 | return method.call(this, a, b);
|
3968 | });
|
3969 | });
|
3970 | }
|
3971 |
|
3972 | }),
|
3973 |
|
3974 | (function(module, exports, __w_pdfjs_require__) {
|
3975 |
|
3976 | "use strict";
|
3977 |
|
3978 |
|
3979 | var ctx = __w_pdfjs_require__(26);
|
3980 |
|
3981 | var IObject = __w_pdfjs_require__(44);
|
3982 |
|
3983 | var toObject = __w_pdfjs_require__(62);
|
3984 |
|
3985 | var toLength = __w_pdfjs_require__(28);
|
3986 |
|
3987 | var asc = __w_pdfjs_require__(105);
|
3988 |
|
3989 | module.exports = function (TYPE, $create) {
|
3990 | var IS_MAP = TYPE == 1;
|
3991 | var IS_FILTER = TYPE == 2;
|
3992 | var IS_SOME = TYPE == 3;
|
3993 | var IS_EVERY = TYPE == 4;
|
3994 | var IS_FIND_INDEX = TYPE == 6;
|
3995 | var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
|
3996 | var create = $create || asc;
|
3997 | return function ($this, callbackfn, that) {
|
3998 | var O = toObject($this);
|
3999 | var self = IObject(O);
|
4000 | var f = ctx(callbackfn, that, 3);
|
4001 | var length = toLength(self.length);
|
4002 | var index = 0;
|
4003 | var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
|
4004 | var val, res;
|
4005 |
|
4006 | for (; length > index; index++) {
|
4007 | if (NO_HOLES || index in self) {
|
4008 | val = self[index];
|
4009 | res = f(val, index, O);
|
4010 |
|
4011 | if (TYPE) {
|
4012 | if (IS_MAP) result[index] = res;else if (res) switch (TYPE) {
|
4013 | case 3:
|
4014 | return true;
|
4015 |
|
4016 | case 5:
|
4017 | return val;
|
4018 |
|
4019 | case 6:
|
4020 | return index;
|
4021 |
|
4022 | case 2:
|
4023 | result.push(val);
|
4024 | } else if (IS_EVERY) return false;
|
4025 | }
|
4026 | }
|
4027 | }
|
4028 |
|
4029 | return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
|
4030 | };
|
4031 | };
|
4032 |
|
4033 | }),
|
4034 |
|
4035 | (function(module, exports, __w_pdfjs_require__) {
|
4036 |
|
4037 | "use strict";
|
4038 |
|
4039 |
|
4040 | var speciesConstructor = __w_pdfjs_require__(106);
|
4041 |
|
4042 | module.exports = function (original, length) {
|
4043 | return new (speciesConstructor(original))(length);
|
4044 | };
|
4045 |
|
4046 | }),
|
4047 |
|
4048 | (function(module, exports, __w_pdfjs_require__) {
|
4049 |
|
4050 | "use strict";
|
4051 |
|
4052 |
|
4053 | var isObject = __w_pdfjs_require__(13);
|
4054 |
|
4055 | var isArray = __w_pdfjs_require__(107);
|
4056 |
|
4057 | var SPECIES = __w_pdfjs_require__(33)('species');
|
4058 |
|
4059 | module.exports = function (original) {
|
4060 | var C;
|
4061 |
|
4062 | if (isArray(original)) {
|
4063 | C = original.constructor;
|
4064 | if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
|
4065 |
|
4066 | if (isObject(C)) {
|
4067 | C = C[SPECIES];
|
4068 | if (C === null) C = undefined;
|
4069 | }
|
4070 | }
|
4071 |
|
4072 | return C === undefined ? Array : C;
|
4073 | };
|
4074 |
|
4075 | }),
|
4076 |
|
4077 | (function(module, exports, __w_pdfjs_require__) {
|
4078 |
|
4079 | "use strict";
|
4080 |
|
4081 |
|
4082 | var cof = __w_pdfjs_require__(32);
|
4083 |
|
4084 | module.exports = Array.isArray || function isArray(arg) {
|
4085 | return cof(arg) == 'Array';
|
4086 | };
|
4087 |
|
4088 | }),
|
4089 |
|
4090 | (function(module, exports, __w_pdfjs_require__) {
|
4091 |
|
4092 | "use strict";
|
4093 |
|
4094 |
|
4095 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
4096 |
|
4097 | var META = __w_pdfjs_require__(22)('meta');
|
4098 |
|
4099 | var isObject = __w_pdfjs_require__(13);
|
4100 |
|
4101 | var has = __w_pdfjs_require__(21);
|
4102 |
|
4103 | var setDesc = __w_pdfjs_require__(11).f;
|
4104 |
|
4105 | var id = 0;
|
4106 |
|
4107 | var isExtensible = Object.isExtensible || function () {
|
4108 | return true;
|
4109 | };
|
4110 |
|
4111 | var FREEZE = !__w_pdfjs_require__(16)(function () {
|
4112 | return isExtensible(Object.preventExtensions({}));
|
4113 | });
|
4114 |
|
4115 | var setMeta = function setMeta(it) {
|
4116 | setDesc(it, META, {
|
4117 | value: {
|
4118 | i: 'O' + ++id,
|
4119 | w: {}
|
4120 | }
|
4121 | });
|
4122 | };
|
4123 |
|
4124 | var fastKey = function fastKey(it, create) {
|
4125 | if (!isObject(it)) return _typeof(it) == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
|
4126 |
|
4127 | if (!has(it, META)) {
|
4128 | if (!isExtensible(it)) return 'F';
|
4129 | if (!create) return 'E';
|
4130 | setMeta(it);
|
4131 | }
|
4132 |
|
4133 | return it[META].i;
|
4134 | };
|
4135 |
|
4136 | var getWeak = function getWeak(it, create) {
|
4137 | if (!has(it, META)) {
|
4138 | if (!isExtensible(it)) return true;
|
4139 | if (!create) return false;
|
4140 | setMeta(it);
|
4141 | }
|
4142 |
|
4143 | return it[META].w;
|
4144 | };
|
4145 |
|
4146 | var onFreeze = function onFreeze(it) {
|
4147 | if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it);
|
4148 | return it;
|
4149 | };
|
4150 |
|
4151 | var meta = module.exports = {
|
4152 | KEY: META,
|
4153 | NEED: false,
|
4154 | fastKey: fastKey,
|
4155 | getWeak: getWeak,
|
4156 | onFreeze: onFreeze
|
4157 | };
|
4158 |
|
4159 | }),
|
4160 |
|
4161 | (function(module, exports, __w_pdfjs_require__) {
|
4162 |
|
4163 | "use strict";
|
4164 |
|
4165 |
|
4166 | var redefineAll = __w_pdfjs_require__(98);
|
4167 |
|
4168 | var getWeak = __w_pdfjs_require__(108).getWeak;
|
4169 |
|
4170 | var anObject = __w_pdfjs_require__(12);
|
4171 |
|
4172 | var isObject = __w_pdfjs_require__(13);
|
4173 |
|
4174 | var anInstance = __w_pdfjs_require__(88);
|
4175 |
|
4176 | var forOf = __w_pdfjs_require__(89);
|
4177 |
|
4178 | var createArrayMethod = __w_pdfjs_require__(104);
|
4179 |
|
4180 | var $has = __w_pdfjs_require__(21);
|
4181 |
|
4182 | var validate = __w_pdfjs_require__(110);
|
4183 |
|
4184 | var arrayFind = createArrayMethod(5);
|
4185 | var arrayFindIndex = createArrayMethod(6);
|
4186 | var id = 0;
|
4187 |
|
4188 | var uncaughtFrozenStore = function uncaughtFrozenStore(that) {
|
4189 | return that._l || (that._l = new UncaughtFrozenStore());
|
4190 | };
|
4191 |
|
4192 | var UncaughtFrozenStore = function UncaughtFrozenStore() {
|
4193 | this.a = [];
|
4194 | };
|
4195 |
|
4196 | var findUncaughtFrozen = function findUncaughtFrozen(store, key) {
|
4197 | return arrayFind(store.a, function (it) {
|
4198 | return it[0] === key;
|
4199 | });
|
4200 | };
|
4201 |
|
4202 | UncaughtFrozenStore.prototype = {
|
4203 | get: function get(key) {
|
4204 | var entry = findUncaughtFrozen(this, key);
|
4205 | if (entry) return entry[1];
|
4206 | },
|
4207 | has: function has(key) {
|
4208 | return !!findUncaughtFrozen(this, key);
|
4209 | },
|
4210 | set: function set(key, value) {
|
4211 | var entry = findUncaughtFrozen(this, key);
|
4212 | if (entry) entry[1] = value;else this.a.push([key, value]);
|
4213 | },
|
4214 | 'delete': function _delete(key) {
|
4215 | var index = arrayFindIndex(this.a, function (it) {
|
4216 | return it[0] === key;
|
4217 | });
|
4218 | if (~index) this.a.splice(index, 1);
|
4219 | return !!~index;
|
4220 | }
|
4221 | };
|
4222 | module.exports = {
|
4223 | getConstructor: function getConstructor(wrapper, NAME, IS_MAP, ADDER) {
|
4224 | var C = wrapper(function (that, iterable) {
|
4225 | anInstance(that, C, NAME, '_i');
|
4226 | that._t = NAME;
|
4227 | that._i = id++;
|
4228 | that._l = undefined;
|
4229 | if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
|
4230 | });
|
4231 | redefineAll(C.prototype, {
|
4232 | 'delete': function _delete(key) {
|
4233 | if (!isObject(key)) return false;
|
4234 | var data = getWeak(key);
|
4235 | if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key);
|
4236 | return data && $has(data, this._i) && delete data[this._i];
|
4237 | },
|
4238 | has: function has(key) {
|
4239 | if (!isObject(key)) return false;
|
4240 | var data = getWeak(key);
|
4241 | if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key);
|
4242 | return data && $has(data, this._i);
|
4243 | }
|
4244 | });
|
4245 | return C;
|
4246 | },
|
4247 | def: function def(that, key, value) {
|
4248 | var data = getWeak(anObject(key), true);
|
4249 | if (data === true) uncaughtFrozenStore(that).set(key, value);else data[that._i] = value;
|
4250 | return that;
|
4251 | },
|
4252 | ufstore: uncaughtFrozenStore
|
4253 | };
|
4254 |
|
4255 | }),
|
4256 |
|
4257 | (function(module, exports, __w_pdfjs_require__) {
|
4258 |
|
4259 | "use strict";
|
4260 |
|
4261 |
|
4262 | var isObject = __w_pdfjs_require__(13);
|
4263 |
|
4264 | module.exports = function (it, TYPE) {
|
4265 | if (!isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!');
|
4266 | return it;
|
4267 | };
|
4268 |
|
4269 | }),
|
4270 |
|
4271 | (function(module, exports, __w_pdfjs_require__) {
|
4272 |
|
4273 | "use strict";
|
4274 |
|
4275 |
|
4276 | var global = __w_pdfjs_require__(8);
|
4277 |
|
4278 | var $export = __w_pdfjs_require__(7);
|
4279 |
|
4280 | var redefine = __w_pdfjs_require__(20);
|
4281 |
|
4282 | var redefineAll = __w_pdfjs_require__(98);
|
4283 |
|
4284 | var meta = __w_pdfjs_require__(108);
|
4285 |
|
4286 | var forOf = __w_pdfjs_require__(89);
|
4287 |
|
4288 | var anInstance = __w_pdfjs_require__(88);
|
4289 |
|
4290 | var isObject = __w_pdfjs_require__(13);
|
4291 |
|
4292 | var fails = __w_pdfjs_require__(16);
|
4293 |
|
4294 | var $iterDetect = __w_pdfjs_require__(69);
|
4295 |
|
4296 | var setToStringTag = __w_pdfjs_require__(60);
|
4297 |
|
4298 | var inheritIfRequired = __w_pdfjs_require__(112);
|
4299 |
|
4300 | module.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {
|
4301 | var Base = global[NAME];
|
4302 | var C = Base;
|
4303 | var ADDER = IS_MAP ? 'set' : 'add';
|
4304 | var proto = C && C.prototype;
|
4305 | var O = {};
|
4306 |
|
4307 | var fixMethod = function fixMethod(KEY) {
|
4308 | var fn = proto[KEY];
|
4309 | redefine(proto, KEY, KEY == 'delete' ? function (a) {
|
4310 | return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
|
4311 | } : KEY == 'has' ? function has(a) {
|
4312 | return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
|
4313 | } : KEY == 'get' ? function get(a) {
|
4314 | return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);
|
4315 | } : KEY == 'add' ? function add(a) {
|
4316 | fn.call(this, a === 0 ? 0 : a);
|
4317 | return this;
|
4318 | } : function set(a, b) {
|
4319 | fn.call(this, a === 0 ? 0 : a, b);
|
4320 | return this;
|
4321 | });
|
4322 | };
|
4323 |
|
4324 | if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () {
|
4325 | new C().entries().next();
|
4326 | }))) {
|
4327 | C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);
|
4328 | redefineAll(C.prototype, methods);
|
4329 | meta.NEED = true;
|
4330 | } else {
|
4331 | var instance = new C();
|
4332 | var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
|
4333 | var THROWS_ON_PRIMITIVES = fails(function () {
|
4334 | instance.has(1);
|
4335 | });
|
4336 | var ACCEPT_ITERABLES = $iterDetect(function (iter) {
|
4337 | new C(iter);
|
4338 | });
|
4339 | var BUGGY_ZERO = !IS_WEAK && fails(function () {
|
4340 | var $instance = new C();
|
4341 | var index = 5;
|
4342 |
|
4343 | while (index--) {
|
4344 | $instance[ADDER](index, index);
|
4345 | }
|
4346 |
|
4347 | return !$instance.has(-0);
|
4348 | });
|
4349 |
|
4350 | if (!ACCEPT_ITERABLES) {
|
4351 | C = wrapper(function (target, iterable) {
|
4352 | anInstance(target, C, NAME);
|
4353 | var that = inheritIfRequired(new Base(), target, C);
|
4354 | if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
|
4355 | return that;
|
4356 | });
|
4357 | C.prototype = proto;
|
4358 | proto.constructor = C;
|
4359 | }
|
4360 |
|
4361 | if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
|
4362 | fixMethod('delete');
|
4363 | fixMethod('has');
|
4364 | IS_MAP && fixMethod('get');
|
4365 | }
|
4366 |
|
4367 | if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);
|
4368 | if (IS_WEAK && proto.clear) delete proto.clear;
|
4369 | }
|
4370 |
|
4371 | setToStringTag(C, NAME);
|
4372 | O[NAME] = C;
|
4373 | $export($export.G + $export.W + $export.F * (C != Base), O);
|
4374 | if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);
|
4375 | return C;
|
4376 | };
|
4377 |
|
4378 | }),
|
4379 |
|
4380 | (function(module, exports, __w_pdfjs_require__) {
|
4381 |
|
4382 | "use strict";
|
4383 |
|
4384 |
|
4385 | var isObject = __w_pdfjs_require__(13);
|
4386 |
|
4387 | var setPrototypeOf = __w_pdfjs_require__(113).set;
|
4388 |
|
4389 | module.exports = function (that, target, C) {
|
4390 | var S = target.constructor;
|
4391 | var P;
|
4392 |
|
4393 | if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) {
|
4394 | setPrototypeOf(that, P);
|
4395 | }
|
4396 |
|
4397 | return that;
|
4398 | };
|
4399 |
|
4400 | }),
|
4401 |
|
4402 | (function(module, exports, __w_pdfjs_require__) {
|
4403 |
|
4404 | "use strict";
|
4405 |
|
4406 |
|
4407 | var isObject = __w_pdfjs_require__(13);
|
4408 |
|
4409 | var anObject = __w_pdfjs_require__(12);
|
4410 |
|
4411 | var check = function check(O, proto) {
|
4412 | anObject(O);
|
4413 | if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
|
4414 | };
|
4415 |
|
4416 | module.exports = {
|
4417 | set: Object.setPrototypeOf || ('__proto__' in {} ? function (test, buggy, set) {
|
4418 | try {
|
4419 | set = __w_pdfjs_require__(26)(Function.call, __w_pdfjs_require__(114).f(Object.prototype, '__proto__').set, 2);
|
4420 | set(test, []);
|
4421 | buggy = !(test instanceof Array);
|
4422 | } catch (e) {
|
4423 | buggy = true;
|
4424 | }
|
4425 |
|
4426 | return function setPrototypeOf(O, proto) {
|
4427 | check(O, proto);
|
4428 | if (buggy) O.__proto__ = proto;else set(O, proto);
|
4429 | return O;
|
4430 | };
|
4431 | }({}, false) : undefined),
|
4432 | check: check
|
4433 | };
|
4434 |
|
4435 | }),
|
4436 |
|
4437 | (function(module, exports, __w_pdfjs_require__) {
|
4438 |
|
4439 | "use strict";
|
4440 |
|
4441 |
|
4442 | var pIE = __w_pdfjs_require__(74);
|
4443 |
|
4444 | var createDesc = __w_pdfjs_require__(19);
|
4445 |
|
4446 | var toIObject = __w_pdfjs_require__(43);
|
4447 |
|
4448 | var toPrimitive = __w_pdfjs_require__(18);
|
4449 |
|
4450 | var has = __w_pdfjs_require__(21);
|
4451 |
|
4452 | var IE8_DOM_DEFINE = __w_pdfjs_require__(14);
|
4453 |
|
4454 | var gOPD = Object.getOwnPropertyDescriptor;
|
4455 | exports.f = __w_pdfjs_require__(15) ? gOPD : function getOwnPropertyDescriptor(O, P) {
|
4456 | O = toIObject(O);
|
4457 | P = toPrimitive(P, true);
|
4458 | if (IE8_DOM_DEFINE) try {
|
4459 | return gOPD(O, P);
|
4460 | } catch (e) {}
|
4461 | if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
|
4462 | };
|
4463 |
|
4464 | }),
|
4465 |
|
4466 | (function(module, exports, __w_pdfjs_require__) {
|
4467 |
|
4468 | "use strict";
|
4469 |
|
4470 |
|
4471 | __w_pdfjs_require__(116)('WeakMap');
|
4472 |
|
4473 | }),
|
4474 |
|
4475 | (function(module, exports, __w_pdfjs_require__) {
|
4476 |
|
4477 | "use strict";
|
4478 |
|
4479 |
|
4480 | var $export = __w_pdfjs_require__(7);
|
4481 |
|
4482 | module.exports = function (COLLECTION) {
|
4483 | $export($export.S, COLLECTION, {
|
4484 | of: function of() {
|
4485 | var length = arguments.length;
|
4486 | var A = new Array(length);
|
4487 |
|
4488 | while (length--) {
|
4489 | A[length] = arguments[length];
|
4490 | }
|
4491 |
|
4492 | return new this(A);
|
4493 | }
|
4494 | });
|
4495 | };
|
4496 |
|
4497 | }),
|
4498 |
|
4499 | (function(module, exports, __w_pdfjs_require__) {
|
4500 |
|
4501 | "use strict";
|
4502 |
|
4503 |
|
4504 | __w_pdfjs_require__(118)('WeakMap');
|
4505 |
|
4506 | }),
|
4507 |
|
4508 | (function(module, exports, __w_pdfjs_require__) {
|
4509 |
|
4510 | "use strict";
|
4511 |
|
4512 |
|
4513 | var $export = __w_pdfjs_require__(7);
|
4514 |
|
4515 | var aFunction = __w_pdfjs_require__(27);
|
4516 |
|
4517 | var ctx = __w_pdfjs_require__(26);
|
4518 |
|
4519 | var forOf = __w_pdfjs_require__(89);
|
4520 |
|
4521 | module.exports = function (COLLECTION) {
|
4522 | $export($export.S, COLLECTION, {
|
4523 | from: function from(source) {
|
4524 | var mapFn = arguments[1];
|
4525 | var mapping, A, n, cb;
|
4526 | aFunction(this);
|
4527 | mapping = mapFn !== undefined;
|
4528 | if (mapping) aFunction(mapFn);
|
4529 | if (source == undefined) return new this();
|
4530 | A = [];
|
4531 |
|
4532 | if (mapping) {
|
4533 | n = 0;
|
4534 | cb = ctx(mapFn, arguments[2], 2);
|
4535 | forOf(source, false, function (nextItem) {
|
4536 | A.push(cb(nextItem, n++));
|
4537 | });
|
4538 | } else {
|
4539 | forOf(source, false, A.push, A);
|
4540 | }
|
4541 |
|
4542 | return new this(A);
|
4543 | }
|
4544 | });
|
4545 | };
|
4546 |
|
4547 | }),
|
4548 |
|
4549 | (function(module, exports, __w_pdfjs_require__) {
|
4550 |
|
4551 | "use strict";
|
4552 |
|
4553 |
|
4554 | __w_pdfjs_require__(83);
|
4555 |
|
4556 | __w_pdfjs_require__(84);
|
4557 |
|
4558 | __w_pdfjs_require__(120);
|
4559 |
|
4560 | __w_pdfjs_require__(121);
|
4561 |
|
4562 | __w_pdfjs_require__(122);
|
4563 |
|
4564 | module.exports = __w_pdfjs_require__(9).WeakSet;
|
4565 |
|
4566 | }),
|
4567 |
|
4568 | (function(module, exports, __w_pdfjs_require__) {
|
4569 |
|
4570 | "use strict";
|
4571 |
|
4572 |
|
4573 | var weak = __w_pdfjs_require__(109);
|
4574 |
|
4575 | var validate = __w_pdfjs_require__(110);
|
4576 |
|
4577 | var WEAK_SET = 'WeakSet';
|
4578 |
|
4579 | __w_pdfjs_require__(111)(WEAK_SET, function (get) {
|
4580 | return function WeakSet() {
|
4581 | return get(this, arguments.length > 0 ? arguments[0] : undefined);
|
4582 | };
|
4583 | }, {
|
4584 | add: function add(value) {
|
4585 | return weak.def(validate(this, WEAK_SET), value, true);
|
4586 | }
|
4587 | }, weak, false, true);
|
4588 |
|
4589 | }),
|
4590 |
|
4591 | (function(module, exports, __w_pdfjs_require__) {
|
4592 |
|
4593 | "use strict";
|
4594 |
|
4595 |
|
4596 | __w_pdfjs_require__(116)('WeakSet');
|
4597 |
|
4598 | }),
|
4599 |
|
4600 | (function(module, exports, __w_pdfjs_require__) {
|
4601 |
|
4602 | "use strict";
|
4603 |
|
4604 |
|
4605 | __w_pdfjs_require__(118)('WeakSet');
|
4606 |
|
4607 | }),
|
4608 |
|
4609 | (function(module, exports, __w_pdfjs_require__) {
|
4610 |
|
4611 | "use strict";
|
4612 |
|
4613 |
|
4614 | __w_pdfjs_require__(124);
|
4615 |
|
4616 | module.exports = __w_pdfjs_require__(9).String.codePointAt;
|
4617 |
|
4618 | }),
|
4619 |
|
4620 | (function(module, exports, __w_pdfjs_require__) {
|
4621 |
|
4622 | "use strict";
|
4623 |
|
4624 |
|
4625 | var $export = __w_pdfjs_require__(7);
|
4626 |
|
4627 | var $at = __w_pdfjs_require__(49)(false);
|
4628 |
|
4629 | $export($export.P, 'String', {
|
4630 | codePointAt: function codePointAt(pos) {
|
4631 | return $at(this, pos);
|
4632 | }
|
4633 | });
|
4634 |
|
4635 | }),
|
4636 |
|
4637 | (function(module, exports, __w_pdfjs_require__) {
|
4638 |
|
4639 | "use strict";
|
4640 |
|
4641 |
|
4642 | __w_pdfjs_require__(126);
|
4643 |
|
4644 | module.exports = __w_pdfjs_require__(9).String.fromCodePoint;
|
4645 |
|
4646 | }),
|
4647 |
|
4648 | (function(module, exports, __w_pdfjs_require__) {
|
4649 |
|
4650 | "use strict";
|
4651 |
|
4652 |
|
4653 | var $export = __w_pdfjs_require__(7);
|
4654 |
|
4655 | var toAbsoluteIndex = __w_pdfjs_require__(45);
|
4656 |
|
4657 | var fromCharCode = String.fromCharCode;
|
4658 | var $fromCodePoint = String.fromCodePoint;
|
4659 | $export($export.S + $export.F * (!!$fromCodePoint && $fromCodePoint.length != 1), 'String', {
|
4660 | fromCodePoint: function fromCodePoint(x) {
|
4661 | var res = [];
|
4662 | var aLen = arguments.length;
|
4663 | var i = 0;
|
4664 | var code;
|
4665 |
|
4666 | while (aLen > i) {
|
4667 | code = +arguments[i++];
|
4668 | if (toAbsoluteIndex(code, 0x10ffff) !== code) throw RangeError(code + ' is not a valid code point');
|
4669 | res.push(code < 0x10000 ? fromCharCode(code) : fromCharCode(((code -= 0x10000) >> 10) + 0xd800, code % 0x400 + 0xdc00));
|
4670 | }
|
4671 |
|
4672 | return res.join('');
|
4673 | }
|
4674 | });
|
4675 |
|
4676 | }),
|
4677 |
|
4678 | (function(module, exports, __w_pdfjs_require__) {
|
4679 |
|
4680 | "use strict";
|
4681 |
|
4682 |
|
4683 | __w_pdfjs_require__(128);
|
4684 |
|
4685 | __w_pdfjs_require__(83);
|
4686 |
|
4687 | module.exports = __w_pdfjs_require__(9).Symbol;
|
4688 |
|
4689 | }),
|
4690 |
|
4691 | (function(module, exports, __w_pdfjs_require__) {
|
4692 |
|
4693 | "use strict";
|
4694 |
|
4695 |
|
4696 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
4697 |
|
4698 | var global = __w_pdfjs_require__(8);
|
4699 |
|
4700 | var has = __w_pdfjs_require__(21);
|
4701 |
|
4702 | var DESCRIPTORS = __w_pdfjs_require__(15);
|
4703 |
|
4704 | var $export = __w_pdfjs_require__(7);
|
4705 |
|
4706 | var redefine = __w_pdfjs_require__(20);
|
4707 |
|
4708 | var META = __w_pdfjs_require__(108).KEY;
|
4709 |
|
4710 | var $fails = __w_pdfjs_require__(16);
|
4711 |
|
4712 | var shared = __w_pdfjs_require__(24);
|
4713 |
|
4714 | var setToStringTag = __w_pdfjs_require__(60);
|
4715 |
|
4716 | var uid = __w_pdfjs_require__(22);
|
4717 |
|
4718 | var wks = __w_pdfjs_require__(33);
|
4719 |
|
4720 | var wksExt = __w_pdfjs_require__(129);
|
4721 |
|
4722 | var wksDefine = __w_pdfjs_require__(130);
|
4723 |
|
4724 | var enumKeys = __w_pdfjs_require__(131);
|
4725 |
|
4726 | var isArray = __w_pdfjs_require__(107);
|
4727 |
|
4728 | var anObject = __w_pdfjs_require__(12);
|
4729 |
|
4730 | var isObject = __w_pdfjs_require__(13);
|
4731 |
|
4732 | var toObject = __w_pdfjs_require__(62);
|
4733 |
|
4734 | var toIObject = __w_pdfjs_require__(43);
|
4735 |
|
4736 | var toPrimitive = __w_pdfjs_require__(18);
|
4737 |
|
4738 | var createDesc = __w_pdfjs_require__(19);
|
4739 |
|
4740 | var _create = __w_pdfjs_require__(53);
|
4741 |
|
4742 | var gOPNExt = __w_pdfjs_require__(132);
|
4743 |
|
4744 | var $GOPD = __w_pdfjs_require__(114);
|
4745 |
|
4746 | var $GOPS = __w_pdfjs_require__(73);
|
4747 |
|
4748 | var $DP = __w_pdfjs_require__(11);
|
4749 |
|
4750 | var $keys = __w_pdfjs_require__(55);
|
4751 |
|
4752 | var gOPD = $GOPD.f;
|
4753 | var dP = $DP.f;
|
4754 | var gOPN = gOPNExt.f;
|
4755 | var $Symbol = global.Symbol;
|
4756 | var $JSON = global.JSON;
|
4757 |
|
4758 | var _stringify = $JSON && $JSON.stringify;
|
4759 |
|
4760 | var PROTOTYPE = 'prototype';
|
4761 | var HIDDEN = wks('_hidden');
|
4762 | var TO_PRIMITIVE = wks('toPrimitive');
|
4763 | var isEnum = {}.propertyIsEnumerable;
|
4764 | var SymbolRegistry = shared('symbol-registry');
|
4765 | var AllSymbols = shared('symbols');
|
4766 | var OPSymbols = shared('op-symbols');
|
4767 | var ObjectProto = Object[PROTOTYPE];
|
4768 | var USE_NATIVE = typeof $Symbol == 'function' && !!$GOPS.f;
|
4769 | var QObject = global.QObject;
|
4770 | var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;
|
4771 | var setSymbolDesc = DESCRIPTORS && $fails(function () {
|
4772 | return _create(dP({}, 'a', {
|
4773 | get: function get() {
|
4774 | return dP(this, 'a', {
|
4775 | value: 7
|
4776 | }).a;
|
4777 | }
|
4778 | })).a != 7;
|
4779 | }) ? function (it, key, D) {
|
4780 | var protoDesc = gOPD(ObjectProto, key);
|
4781 | if (protoDesc) delete ObjectProto[key];
|
4782 | dP(it, key, D);
|
4783 | if (protoDesc && it !== ObjectProto) dP(ObjectProto, key, protoDesc);
|
4784 | } : dP;
|
4785 |
|
4786 | var wrap = function wrap(tag) {
|
4787 | var sym = AllSymbols[tag] = _create($Symbol[PROTOTYPE]);
|
4788 |
|
4789 | sym._k = tag;
|
4790 | return sym;
|
4791 | };
|
4792 |
|
4793 | var isSymbol = USE_NATIVE && _typeof($Symbol.iterator) == 'symbol' ? function (it) {
|
4794 | return _typeof(it) == 'symbol';
|
4795 | } : function (it) {
|
4796 | return it instanceof $Symbol;
|
4797 | };
|
4798 |
|
4799 | var $defineProperty = function defineProperty(it, key, D) {
|
4800 | if (it === ObjectProto) $defineProperty(OPSymbols, key, D);
|
4801 | anObject(it);
|
4802 | key = toPrimitive(key, true);
|
4803 | anObject(D);
|
4804 |
|
4805 | if (has(AllSymbols, key)) {
|
4806 | if (!D.enumerable) {
|
4807 | if (!has(it, HIDDEN)) dP(it, HIDDEN, createDesc(1, {}));
|
4808 | it[HIDDEN][key] = true;
|
4809 | } else {
|
4810 | if (has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false;
|
4811 | D = _create(D, {
|
4812 | enumerable: createDesc(0, false)
|
4813 | });
|
4814 | }
|
4815 |
|
4816 | return setSymbolDesc(it, key, D);
|
4817 | }
|
4818 |
|
4819 | return dP(it, key, D);
|
4820 | };
|
4821 |
|
4822 | var $defineProperties = function defineProperties(it, P) {
|
4823 | anObject(it);
|
4824 | var keys = enumKeys(P = toIObject(P));
|
4825 | var i = 0;
|
4826 | var l = keys.length;
|
4827 | var key;
|
4828 |
|
4829 | while (l > i) {
|
4830 | $defineProperty(it, key = keys[i++], P[key]);
|
4831 | }
|
4832 |
|
4833 | return it;
|
4834 | };
|
4835 |
|
4836 | var $create = function create(it, P) {
|
4837 | return P === undefined ? _create(it) : $defineProperties(_create(it), P);
|
4838 | };
|
4839 |
|
4840 | var $propertyIsEnumerable = function propertyIsEnumerable(key) {
|
4841 | var E = isEnum.call(this, key = toPrimitive(key, true));
|
4842 | if (this === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return false;
|
4843 | return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key] ? E : true;
|
4844 | };
|
4845 |
|
4846 | var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) {
|
4847 | it = toIObject(it);
|
4848 | key = toPrimitive(key, true);
|
4849 | if (it === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return;
|
4850 | var D = gOPD(it, key);
|
4851 | if (D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true;
|
4852 | return D;
|
4853 | };
|
4854 |
|
4855 | var $getOwnPropertyNames = function getOwnPropertyNames(it) {
|
4856 | var names = gOPN(toIObject(it));
|
4857 | var result = [];
|
4858 | var i = 0;
|
4859 | var key;
|
4860 |
|
4861 | while (names.length > i) {
|
4862 | if (!has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key);
|
4863 | }
|
4864 |
|
4865 | return result;
|
4866 | };
|
4867 |
|
4868 | var $getOwnPropertySymbols = function getOwnPropertySymbols(it) {
|
4869 | var IS_OP = it === ObjectProto;
|
4870 | var names = gOPN(IS_OP ? OPSymbols : toIObject(it));
|
4871 | var result = [];
|
4872 | var i = 0;
|
4873 | var key;
|
4874 |
|
4875 | while (names.length > i) {
|
4876 | if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]);
|
4877 | }
|
4878 |
|
4879 | return result;
|
4880 | };
|
4881 |
|
4882 | if (!USE_NATIVE) {
|
4883 | $Symbol = function _Symbol() {
|
4884 | if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!');
|
4885 | var tag = uid(arguments.length > 0 ? arguments[0] : undefined);
|
4886 |
|
4887 | var $set = function $set(value) {
|
4888 | if (this === ObjectProto) $set.call(OPSymbols, value);
|
4889 | if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
|
4890 | setSymbolDesc(this, tag, createDesc(1, value));
|
4891 | };
|
4892 |
|
4893 | if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, {
|
4894 | configurable: true,
|
4895 | set: $set
|
4896 | });
|
4897 | return wrap(tag);
|
4898 | };
|
4899 |
|
4900 | redefine($Symbol[PROTOTYPE], 'toString', function toString() {
|
4901 | return this._k;
|
4902 | });
|
4903 | $GOPD.f = $getOwnPropertyDescriptor;
|
4904 | $DP.f = $defineProperty;
|
4905 | __w_pdfjs_require__(133).f = gOPNExt.f = $getOwnPropertyNames;
|
4906 | __w_pdfjs_require__(74).f = $propertyIsEnumerable;
|
4907 | $GOPS.f = $getOwnPropertySymbols;
|
4908 |
|
4909 | if (DESCRIPTORS && !__w_pdfjs_require__(25)) {
|
4910 | redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true);
|
4911 | }
|
4912 |
|
4913 | wksExt.f = function (name) {
|
4914 | return wrap(wks(name));
|
4915 | };
|
4916 | }
|
4917 |
|
4918 | $export($export.G + $export.W + $export.F * !USE_NATIVE, {
|
4919 | Symbol: $Symbol
|
4920 | });
|
4921 |
|
4922 | for (var es6Symbols = 'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'.split(','), j = 0; es6Symbols.length > j;) {
|
4923 | wks(es6Symbols[j++]);
|
4924 | }
|
4925 |
|
4926 | for (var wellKnownSymbols = $keys(wks.store), k = 0; wellKnownSymbols.length > k;) {
|
4927 | wksDefine(wellKnownSymbols[k++]);
|
4928 | }
|
4929 |
|
4930 | $export($export.S + $export.F * !USE_NATIVE, 'Symbol', {
|
4931 | 'for': function _for(key) {
|
4932 | return has(SymbolRegistry, key += '') ? SymbolRegistry[key] : SymbolRegistry[key] = $Symbol(key);
|
4933 | },
|
4934 | keyFor: function keyFor(sym) {
|
4935 | if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!');
|
4936 |
|
4937 | for (var key in SymbolRegistry) {
|
4938 | if (SymbolRegistry[key] === sym) return key;
|
4939 | }
|
4940 | },
|
4941 | useSetter: function useSetter() {
|
4942 | setter = true;
|
4943 | },
|
4944 | useSimple: function useSimple() {
|
4945 | setter = false;
|
4946 | }
|
4947 | });
|
4948 | $export($export.S + $export.F * !USE_NATIVE, 'Object', {
|
4949 | create: $create,
|
4950 | defineProperty: $defineProperty,
|
4951 | defineProperties: $defineProperties,
|
4952 | getOwnPropertyDescriptor: $getOwnPropertyDescriptor,
|
4953 | getOwnPropertyNames: $getOwnPropertyNames,
|
4954 | getOwnPropertySymbols: $getOwnPropertySymbols
|
4955 | });
|
4956 | var FAILS_ON_PRIMITIVES = $fails(function () {
|
4957 | $GOPS.f(1);
|
4958 | });
|
4959 | $export($export.S + $export.F * FAILS_ON_PRIMITIVES, 'Object', {
|
4960 | getOwnPropertySymbols: function getOwnPropertySymbols(it) {
|
4961 | return $GOPS.f(toObject(it));
|
4962 | }
|
4963 | });
|
4964 | $JSON && $export($export.S + $export.F * (!USE_NATIVE || $fails(function () {
|
4965 | var S = $Symbol();
|
4966 | return _stringify([S]) != '[null]' || _stringify({
|
4967 | a: S
|
4968 | }) != '{}' || _stringify(Object(S)) != '{}';
|
4969 | })), 'JSON', {
|
4970 | stringify: function stringify(it) {
|
4971 | var args = [it];
|
4972 | var i = 1;
|
4973 | var replacer, $replacer;
|
4974 |
|
4975 | while (arguments.length > i) {
|
4976 | args.push(arguments[i++]);
|
4977 | }
|
4978 |
|
4979 | $replacer = replacer = args[1];
|
4980 | if (!isObject(replacer) && it === undefined || isSymbol(it)) return;
|
4981 | if (!isArray(replacer)) replacer = function replacer(key, value) {
|
4982 | if (typeof $replacer == 'function') value = $replacer.call(this, key, value);
|
4983 | if (!isSymbol(value)) return value;
|
4984 | };
|
4985 | args[1] = replacer;
|
4986 | return _stringify.apply($JSON, args);
|
4987 | }
|
4988 | });
|
4989 | $Symbol[PROTOTYPE][TO_PRIMITIVE] || __w_pdfjs_require__(10)($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);
|
4990 | setToStringTag($Symbol, 'Symbol');
|
4991 | setToStringTag(Math, 'Math', true);
|
4992 | setToStringTag(global.JSON, 'JSON', true);
|
4993 |
|
4994 | }),
|
4995 |
|
4996 | (function(module, exports, __w_pdfjs_require__) {
|
4997 |
|
4998 | "use strict";
|
4999 |
|
5000 |
|
5001 | exports.f = __w_pdfjs_require__(33);
|
5002 |
|
5003 | }),
|
5004 |
|
5005 | (function(module, exports, __w_pdfjs_require__) {
|
5006 |
|
5007 | "use strict";
|
5008 |
|
5009 |
|
5010 | var global = __w_pdfjs_require__(8);
|
5011 |
|
5012 | var core = __w_pdfjs_require__(9);
|
5013 |
|
5014 | var LIBRARY = __w_pdfjs_require__(25);
|
5015 |
|
5016 | var wksExt = __w_pdfjs_require__(129);
|
5017 |
|
5018 | var defineProperty = __w_pdfjs_require__(11).f;
|
5019 |
|
5020 | module.exports = function (name) {
|
5021 | var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {});
|
5022 | if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, {
|
5023 | value: wksExt.f(name)
|
5024 | });
|
5025 | };
|
5026 |
|
5027 | }),
|
5028 |
|
5029 | (function(module, exports, __w_pdfjs_require__) {
|
5030 |
|
5031 | "use strict";
|
5032 |
|
5033 |
|
5034 | var getKeys = __w_pdfjs_require__(55);
|
5035 |
|
5036 | var gOPS = __w_pdfjs_require__(73);
|
5037 |
|
5038 | var pIE = __w_pdfjs_require__(74);
|
5039 |
|
5040 | module.exports = function (it) {
|
5041 | var result = getKeys(it);
|
5042 | var getSymbols = gOPS.f;
|
5043 |
|
5044 | if (getSymbols) {
|
5045 | var symbols = getSymbols(it);
|
5046 | var isEnum = pIE.f;
|
5047 | var i = 0;
|
5048 | var key;
|
5049 |
|
5050 | while (symbols.length > i) {
|
5051 | if (isEnum.call(it, key = symbols[i++])) result.push(key);
|
5052 | }
|
5053 | }
|
5054 |
|
5055 | return result;
|
5056 | };
|
5057 |
|
5058 | }),
|
5059 |
|
5060 | (function(module, exports, __w_pdfjs_require__) {
|
5061 |
|
5062 | "use strict";
|
5063 |
|
5064 |
|
5065 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
5066 |
|
5067 | var toIObject = __w_pdfjs_require__(43);
|
5068 |
|
5069 | var gOPN = __w_pdfjs_require__(133).f;
|
5070 |
|
5071 | var toString = {}.toString;
|
5072 | var windowNames = (typeof window === "undefined" ? "undefined" : _typeof(window)) == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];
|
5073 |
|
5074 | var getWindowNames = function getWindowNames(it) {
|
5075 | try {
|
5076 | return gOPN(it);
|
5077 | } catch (e) {
|
5078 | return windowNames.slice();
|
5079 | }
|
5080 | };
|
5081 |
|
5082 | module.exports.f = function getOwnPropertyNames(it) {
|
5083 | return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it));
|
5084 | };
|
5085 |
|
5086 | }),
|
5087 |
|
5088 | (function(module, exports, __w_pdfjs_require__) {
|
5089 |
|
5090 | "use strict";
|
5091 |
|
5092 |
|
5093 | var $keys = __w_pdfjs_require__(56);
|
5094 |
|
5095 | var hiddenKeys = __w_pdfjs_require__(58).concat('length', 'prototype');
|
5096 |
|
5097 | exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
|
5098 | return $keys(O, hiddenKeys);
|
5099 | };
|
5100 |
|
5101 | }),
|
5102 |
|
5103 | (function(module, exports, __w_pdfjs_require__) {
|
5104 |
|
5105 | "use strict";
|
5106 |
|
5107 |
|
5108 | __w_pdfjs_require__(135);
|
5109 |
|
5110 | module.exports = __w_pdfjs_require__(9).String.padStart;
|
5111 |
|
5112 | }),
|
5113 |
|
5114 | (function(module, exports, __w_pdfjs_require__) {
|
5115 |
|
5116 | "use strict";
|
5117 |
|
5118 |
|
5119 | var $export = __w_pdfjs_require__(7);
|
5120 |
|
5121 | var $pad = __w_pdfjs_require__(136);
|
5122 |
|
5123 | var userAgent = __w_pdfjs_require__(96);
|
5124 |
|
5125 | var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent);
|
5126 | $export($export.P + $export.F * WEBKIT_BUG, 'String', {
|
5127 | padStart: function padStart(maxLength) {
|
5128 | return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, true);
|
5129 | }
|
5130 | });
|
5131 |
|
5132 | }),
|
5133 |
|
5134 | (function(module, exports, __w_pdfjs_require__) {
|
5135 |
|
5136 | "use strict";
|
5137 |
|
5138 |
|
5139 | var toLength = __w_pdfjs_require__(28);
|
5140 |
|
5141 | var repeat = __w_pdfjs_require__(137);
|
5142 |
|
5143 | var defined = __w_pdfjs_require__(34);
|
5144 |
|
5145 | module.exports = function (that, maxLength, fillString, left) {
|
5146 | var S = String(defined(that));
|
5147 | var stringLength = S.length;
|
5148 | var fillStr = fillString === undefined ? ' ' : String(fillString);
|
5149 | var intMaxLength = toLength(maxLength);
|
5150 | if (intMaxLength <= stringLength || fillStr == '') return S;
|
5151 | var fillLen = intMaxLength - stringLength;
|
5152 | var stringFiller = repeat.call(fillStr, Math.ceil(fillLen / fillStr.length));
|
5153 | if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen);
|
5154 | return left ? stringFiller + S : S + stringFiller;
|
5155 | };
|
5156 |
|
5157 | }),
|
5158 |
|
5159 | (function(module, exports, __w_pdfjs_require__) {
|
5160 |
|
5161 | "use strict";
|
5162 |
|
5163 |
|
5164 | var toInteger = __w_pdfjs_require__(29);
|
5165 |
|
5166 | var defined = __w_pdfjs_require__(34);
|
5167 |
|
5168 | module.exports = function repeat(count) {
|
5169 | var str = String(defined(this));
|
5170 | var res = '';
|
5171 | var n = toInteger(count);
|
5172 | if (n < 0 || n == Infinity) throw RangeError("Count can't be negative");
|
5173 |
|
5174 | for (; n > 0; (n >>>= 1) && (str += str)) {
|
5175 | if (n & 1) res += str;
|
5176 | }
|
5177 |
|
5178 | return res;
|
5179 | };
|
5180 |
|
5181 | }),
|
5182 |
|
5183 | (function(module, exports, __w_pdfjs_require__) {
|
5184 |
|
5185 | "use strict";
|
5186 |
|
5187 |
|
5188 | __w_pdfjs_require__(139);
|
5189 |
|
5190 | module.exports = __w_pdfjs_require__(9).String.padEnd;
|
5191 |
|
5192 | }),
|
5193 |
|
5194 | (function(module, exports, __w_pdfjs_require__) {
|
5195 |
|
5196 | "use strict";
|
5197 |
|
5198 |
|
5199 | var $export = __w_pdfjs_require__(7);
|
5200 |
|
5201 | var $pad = __w_pdfjs_require__(136);
|
5202 |
|
5203 | var userAgent = __w_pdfjs_require__(96);
|
5204 |
|
5205 | var WEBKIT_BUG = /Version\/10\.\d+(\.\d+)?( Mobile\/\w+)? Safari\//.test(userAgent);
|
5206 | $export($export.P + $export.F * WEBKIT_BUG, 'String', {
|
5207 | padEnd: function padEnd(maxLength) {
|
5208 | return $pad(this, maxLength, arguments.length > 1 ? arguments[1] : undefined, false);
|
5209 | }
|
5210 | });
|
5211 |
|
5212 | }),
|
5213 |
|
5214 | (function(module, exports, __w_pdfjs_require__) {
|
5215 |
|
5216 | "use strict";
|
5217 |
|
5218 |
|
5219 | __w_pdfjs_require__(141);
|
5220 |
|
5221 | module.exports = __w_pdfjs_require__(9).Object.values;
|
5222 |
|
5223 | }),
|
5224 |
|
5225 | (function(module, exports, __w_pdfjs_require__) {
|
5226 |
|
5227 | "use strict";
|
5228 |
|
5229 |
|
5230 | var $export = __w_pdfjs_require__(7);
|
5231 |
|
5232 | var $values = __w_pdfjs_require__(142)(false);
|
5233 |
|
5234 | $export($export.S, 'Object', {
|
5235 | values: function values(it) {
|
5236 | return $values(it);
|
5237 | }
|
5238 | });
|
5239 |
|
5240 | }),
|
5241 |
|
5242 | (function(module, exports, __w_pdfjs_require__) {
|
5243 |
|
5244 | "use strict";
|
5245 |
|
5246 |
|
5247 | var DESCRIPTORS = __w_pdfjs_require__(15);
|
5248 |
|
5249 | var getKeys = __w_pdfjs_require__(55);
|
5250 |
|
5251 | var toIObject = __w_pdfjs_require__(43);
|
5252 |
|
5253 | var isEnum = __w_pdfjs_require__(74).f;
|
5254 |
|
5255 | module.exports = function (isEntries) {
|
5256 | return function (it) {
|
5257 | var O = toIObject(it);
|
5258 | var keys = getKeys(O);
|
5259 | var length = keys.length;
|
5260 | var i = 0;
|
5261 | var result = [];
|
5262 | var key;
|
5263 |
|
5264 | while (length > i) {
|
5265 | key = keys[i++];
|
5266 |
|
5267 | if (!DESCRIPTORS || isEnum.call(O, key)) {
|
5268 | result.push(isEntries ? [key, O[key]] : O[key]);
|
5269 | }
|
5270 | }
|
5271 |
|
5272 | return result;
|
5273 | };
|
5274 | };
|
5275 |
|
5276 | }),
|
5277 |
|
5278 | (function(module, exports, __w_pdfjs_require__) {
|
5279 |
|
5280 | "use strict";
|
5281 |
|
5282 |
|
5283 | {
|
5284 | var isReadableStreamSupported = false;
|
5285 |
|
5286 | if (typeof ReadableStream !== 'undefined') {
|
5287 | try {
|
5288 | new ReadableStream({
|
5289 | start: function start(controller) {
|
5290 | controller.close();
|
5291 | }
|
5292 | });
|
5293 | isReadableStreamSupported = true;
|
5294 | } catch (e) {}
|
5295 | }
|
5296 |
|
5297 | if (isReadableStreamSupported) {
|
5298 | exports.ReadableStream = ReadableStream;
|
5299 | } else {
|
5300 | exports.ReadableStream = __w_pdfjs_require__(144).ReadableStream;
|
5301 | }
|
5302 | }
|
5303 |
|
5304 | }),
|
5305 |
|
5306 | (function(module, exports, __w_pdfjs_require__) {
|
5307 |
|
5308 | "use strict";
|
5309 |
|
5310 |
|
5311 | function _typeof2(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); }
|
5312 |
|
5313 | (function (e, a) {
|
5314 | for (var i in a) {
|
5315 | e[i] = a[i];
|
5316 | }
|
5317 | })(exports, function (modules) {
|
5318 | var installedModules = {};
|
5319 |
|
5320 | function __w_pdfjs_require__(moduleId) {
|
5321 | if (installedModules[moduleId]) return installedModules[moduleId].exports;
|
5322 | var module = installedModules[moduleId] = {
|
5323 | i: moduleId,
|
5324 | l: false,
|
5325 | exports: {}
|
5326 | };
|
5327 | modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
|
5328 | module.l = true;
|
5329 | return module.exports;
|
5330 | }
|
5331 |
|
5332 | __w_pdfjs_require__.m = modules;
|
5333 | __w_pdfjs_require__.c = installedModules;
|
5334 |
|
5335 | __w_pdfjs_require__.i = function (value) {
|
5336 | return value;
|
5337 | };
|
5338 |
|
5339 | __w_pdfjs_require__.d = function (exports, name, getter) {
|
5340 | if (!__w_pdfjs_require__.o(exports, name)) {
|
5341 | Object.defineProperty(exports, name, {
|
5342 | configurable: false,
|
5343 | enumerable: true,
|
5344 | get: getter
|
5345 | });
|
5346 | }
|
5347 | };
|
5348 |
|
5349 | __w_pdfjs_require__.n = function (module) {
|
5350 | var getter = module && module.__esModule ? function getDefault() {
|
5351 | return module['default'];
|
5352 | } : function getModuleExports() {
|
5353 | return module;
|
5354 | };
|
5355 |
|
5356 | __w_pdfjs_require__.d(getter, 'a', getter);
|
5357 |
|
5358 | return getter;
|
5359 | };
|
5360 |
|
5361 | __w_pdfjs_require__.o = function (object, property) {
|
5362 | return Object.prototype.hasOwnProperty.call(object, property);
|
5363 | };
|
5364 |
|
5365 | __w_pdfjs_require__.p = "";
|
5366 | return __w_pdfjs_require__(__w_pdfjs_require__.s = 7);
|
5367 | }([function (module, exports, __w_pdfjs_require__) {
|
5368 | "use strict";
|
5369 |
|
5370 | var _typeof = typeof Symbol === "function" && _typeof2(Symbol.iterator) === "symbol" ? function (obj) {
|
5371 | return _typeof2(obj);
|
5372 | } : function (obj) {
|
5373 | return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _typeof2(obj);
|
5374 | };
|
5375 |
|
5376 | var _require = __w_pdfjs_require__(1),
|
5377 | assert = _require.assert;
|
5378 |
|
5379 | function IsPropertyKey(argument) {
|
5380 | return typeof argument === 'string' || (typeof argument === 'undefined' ? 'undefined' : _typeof(argument)) === 'symbol';
|
5381 | }
|
5382 |
|
5383 | exports.typeIsObject = function (x) {
|
5384 | return (typeof x === 'undefined' ? 'undefined' : _typeof(x)) === 'object' && x !== null || typeof x === 'function';
|
5385 | };
|
5386 |
|
5387 | exports.createDataProperty = function (o, p, v) {
|
5388 | assert(exports.typeIsObject(o));
|
5389 | Object.defineProperty(o, p, {
|
5390 | value: v,
|
5391 | writable: true,
|
5392 | enumerable: true,
|
5393 | configurable: true
|
5394 | });
|
5395 | };
|
5396 |
|
5397 | exports.createArrayFromList = function (elements) {
|
5398 | return elements.slice();
|
5399 | };
|
5400 |
|
5401 | exports.ArrayBufferCopy = function (dest, destOffset, src, srcOffset, n) {
|
5402 | new Uint8Array(dest).set(new Uint8Array(src, srcOffset, n), destOffset);
|
5403 | };
|
5404 |
|
5405 | exports.CreateIterResultObject = function (value, done) {
|
5406 | assert(typeof done === 'boolean');
|
5407 | var obj = {};
|
5408 | Object.defineProperty(obj, 'value', {
|
5409 | value: value,
|
5410 | enumerable: true,
|
5411 | writable: true,
|
5412 | configurable: true
|
5413 | });
|
5414 | Object.defineProperty(obj, 'done', {
|
5415 | value: done,
|
5416 | enumerable: true,
|
5417 | writable: true,
|
5418 | configurable: true
|
5419 | });
|
5420 | return obj;
|
5421 | };
|
5422 |
|
5423 | exports.IsFiniteNonNegativeNumber = function (v) {
|
5424 | if (Number.isNaN(v)) {
|
5425 | return false;
|
5426 | }
|
5427 |
|
5428 | if (v === Infinity) {
|
5429 | return false;
|
5430 | }
|
5431 |
|
5432 | if (v < 0) {
|
5433 | return false;
|
5434 | }
|
5435 |
|
5436 | return true;
|
5437 | };
|
5438 |
|
5439 | function Call(F, V, args) {
|
5440 | if (typeof F !== 'function') {
|
5441 | throw new TypeError('Argument is not a function');
|
5442 | }
|
5443 |
|
5444 | return Function.prototype.apply.call(F, V, args);
|
5445 | }
|
5446 |
|
5447 | exports.InvokeOrNoop = function (O, P, args) {
|
5448 | assert(O !== undefined);
|
5449 | assert(IsPropertyKey(P));
|
5450 | assert(Array.isArray(args));
|
5451 | var method = O[P];
|
5452 |
|
5453 | if (method === undefined) {
|
5454 | return undefined;
|
5455 | }
|
5456 |
|
5457 | return Call(method, O, args);
|
5458 | };
|
5459 |
|
5460 | exports.PromiseInvokeOrNoop = function (O, P, args) {
|
5461 | assert(O !== undefined);
|
5462 | assert(IsPropertyKey(P));
|
5463 | assert(Array.isArray(args));
|
5464 |
|
5465 | try {
|
5466 | return Promise.resolve(exports.InvokeOrNoop(O, P, args));
|
5467 | } catch (returnValueE) {
|
5468 | return Promise.reject(returnValueE);
|
5469 | }
|
5470 | };
|
5471 |
|
5472 | exports.PromiseInvokeOrPerformFallback = function (O, P, args, F, argsF) {
|
5473 | assert(O !== undefined);
|
5474 | assert(IsPropertyKey(P));
|
5475 | assert(Array.isArray(args));
|
5476 | assert(Array.isArray(argsF));
|
5477 | var method = void 0;
|
5478 |
|
5479 | try {
|
5480 | method = O[P];
|
5481 | } catch (methodE) {
|
5482 | return Promise.reject(methodE);
|
5483 | }
|
5484 |
|
5485 | if (method === undefined) {
|
5486 | return F.apply(null, argsF);
|
5487 | }
|
5488 |
|
5489 | try {
|
5490 | return Promise.resolve(Call(method, O, args));
|
5491 | } catch (e) {
|
5492 | return Promise.reject(e);
|
5493 | }
|
5494 | };
|
5495 |
|
5496 | exports.TransferArrayBuffer = function (O) {
|
5497 | return O.slice();
|
5498 | };
|
5499 |
|
5500 | exports.ValidateAndNormalizeHighWaterMark = function (highWaterMark) {
|
5501 | highWaterMark = Number(highWaterMark);
|
5502 |
|
5503 | if (Number.isNaN(highWaterMark) || highWaterMark < 0) {
|
5504 | throw new RangeError('highWaterMark property of a queuing strategy must be non-negative and non-NaN');
|
5505 | }
|
5506 |
|
5507 | return highWaterMark;
|
5508 | };
|
5509 |
|
5510 | exports.ValidateAndNormalizeQueuingStrategy = function (size, highWaterMark) {
|
5511 | if (size !== undefined && typeof size !== 'function') {
|
5512 | throw new TypeError('size property of a queuing strategy must be a function');
|
5513 | }
|
5514 |
|
5515 | highWaterMark = exports.ValidateAndNormalizeHighWaterMark(highWaterMark);
|
5516 | return {
|
5517 | size: size,
|
5518 | highWaterMark: highWaterMark
|
5519 | };
|
5520 | };
|
5521 | }, function (module, exports, __w_pdfjs_require__) {
|
5522 | "use strict";
|
5523 |
|
5524 | function rethrowAssertionErrorRejection(e) {
|
5525 | if (e && e.constructor === AssertionError) {
|
5526 | setTimeout(function () {
|
5527 | throw e;
|
5528 | }, 0);
|
5529 | }
|
5530 | }
|
5531 |
|
5532 | function AssertionError(message) {
|
5533 | this.name = 'AssertionError';
|
5534 | this.message = message || '';
|
5535 | this.stack = new Error().stack;
|
5536 | }
|
5537 |
|
5538 | AssertionError.prototype = Object.create(Error.prototype);
|
5539 | AssertionError.prototype.constructor = AssertionError;
|
5540 |
|
5541 | function assert(value, message) {
|
5542 | if (!value) {
|
5543 | throw new AssertionError(message);
|
5544 | }
|
5545 | }
|
5546 |
|
5547 | module.exports = {
|
5548 | rethrowAssertionErrorRejection: rethrowAssertionErrorRejection,
|
5549 | AssertionError: AssertionError,
|
5550 | assert: assert
|
5551 | };
|
5552 | }, function (module, exports, __w_pdfjs_require__) {
|
5553 | "use strict";
|
5554 |
|
5555 | var _createClass = function () {
|
5556 | function defineProperties(target, props) {
|
5557 | for (var i = 0; i < props.length; i++) {
|
5558 | var descriptor = props[i];
|
5559 | descriptor.enumerable = descriptor.enumerable || false;
|
5560 | descriptor.configurable = true;
|
5561 | if ("value" in descriptor) descriptor.writable = true;
|
5562 | Object.defineProperty(target, descriptor.key, descriptor);
|
5563 | }
|
5564 | }
|
5565 |
|
5566 | return function (Constructor, protoProps, staticProps) {
|
5567 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
5568 | if (staticProps) defineProperties(Constructor, staticProps);
|
5569 | return Constructor;
|
5570 | };
|
5571 | }();
|
5572 |
|
5573 | function _classCallCheck(instance, Constructor) {
|
5574 | if (!(instance instanceof Constructor)) {
|
5575 | throw new TypeError("Cannot call a class as a function");
|
5576 | }
|
5577 | }
|
5578 |
|
5579 | var _require = __w_pdfjs_require__(0),
|
5580 | InvokeOrNoop = _require.InvokeOrNoop,
|
5581 | PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
|
5582 | ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
|
5583 | typeIsObject = _require.typeIsObject;
|
5584 |
|
5585 | var _require2 = __w_pdfjs_require__(1),
|
5586 | assert = _require2.assert,
|
5587 | rethrowAssertionErrorRejection = _require2.rethrowAssertionErrorRejection;
|
5588 |
|
5589 | var _require3 = __w_pdfjs_require__(3),
|
5590 | DequeueValue = _require3.DequeueValue,
|
5591 | EnqueueValueWithSize = _require3.EnqueueValueWithSize,
|
5592 | PeekQueueValue = _require3.PeekQueueValue,
|
5593 | ResetQueue = _require3.ResetQueue;
|
5594 |
|
5595 | var WritableStream = function () {
|
5596 | function WritableStream() {
|
5597 | var underlyingSink = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
5598 |
|
5599 | var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
5600 | size = _ref.size,
|
5601 | _ref$highWaterMark = _ref.highWaterMark,
|
5602 | highWaterMark = _ref$highWaterMark === undefined ? 1 : _ref$highWaterMark;
|
5603 |
|
5604 | _classCallCheck(this, WritableStream);
|
5605 |
|
5606 | this._state = 'writable';
|
5607 | this._storedError = undefined;
|
5608 | this._writer = undefined;
|
5609 | this._writableStreamController = undefined;
|
5610 | this._writeRequests = [];
|
5611 | this._inFlightWriteRequest = undefined;
|
5612 | this._closeRequest = undefined;
|
5613 | this._inFlightCloseRequest = undefined;
|
5614 | this._pendingAbortRequest = undefined;
|
5615 | this._backpressure = false;
|
5616 | var type = underlyingSink.type;
|
5617 |
|
5618 | if (type !== undefined) {
|
5619 | throw new RangeError('Invalid type is specified');
|
5620 | }
|
5621 |
|
5622 | this._writableStreamController = new WritableStreamDefaultController(this, underlyingSink, size, highWaterMark);
|
5623 |
|
5624 | this._writableStreamController.__startSteps();
|
5625 | }
|
5626 |
|
5627 | _createClass(WritableStream, [{
|
5628 | key: 'abort',
|
5629 | value: function abort(reason) {
|
5630 | if (IsWritableStream(this) === false) {
|
5631 | return Promise.reject(streamBrandCheckException('abort'));
|
5632 | }
|
5633 |
|
5634 | if (IsWritableStreamLocked(this) === true) {
|
5635 | return Promise.reject(new TypeError('Cannot abort a stream that already has a writer'));
|
5636 | }
|
5637 |
|
5638 | return WritableStreamAbort(this, reason);
|
5639 | }
|
5640 | }, {
|
5641 | key: 'getWriter',
|
5642 | value: function getWriter() {
|
5643 | if (IsWritableStream(this) === false) {
|
5644 | throw streamBrandCheckException('getWriter');
|
5645 | }
|
5646 |
|
5647 | return AcquireWritableStreamDefaultWriter(this);
|
5648 | }
|
5649 | }, {
|
5650 | key: 'locked',
|
5651 | get: function get() {
|
5652 | if (IsWritableStream(this) === false) {
|
5653 | throw streamBrandCheckException('locked');
|
5654 | }
|
5655 |
|
5656 | return IsWritableStreamLocked(this);
|
5657 | }
|
5658 | }]);
|
5659 |
|
5660 | return WritableStream;
|
5661 | }();
|
5662 |
|
5663 | module.exports = {
|
5664 | AcquireWritableStreamDefaultWriter: AcquireWritableStreamDefaultWriter,
|
5665 | IsWritableStream: IsWritableStream,
|
5666 | IsWritableStreamLocked: IsWritableStreamLocked,
|
5667 | WritableStream: WritableStream,
|
5668 | WritableStreamAbort: WritableStreamAbort,
|
5669 | WritableStreamDefaultControllerError: WritableStreamDefaultControllerError,
|
5670 | WritableStreamDefaultWriterCloseWithErrorPropagation: WritableStreamDefaultWriterCloseWithErrorPropagation,
|
5671 | WritableStreamDefaultWriterRelease: WritableStreamDefaultWriterRelease,
|
5672 | WritableStreamDefaultWriterWrite: WritableStreamDefaultWriterWrite,
|
5673 | WritableStreamCloseQueuedOrInFlight: WritableStreamCloseQueuedOrInFlight
|
5674 | };
|
5675 |
|
5676 | function AcquireWritableStreamDefaultWriter(stream) {
|
5677 | return new WritableStreamDefaultWriter(stream);
|
5678 | }
|
5679 |
|
5680 | function IsWritableStream(x) {
|
5681 | if (!typeIsObject(x)) {
|
5682 | return false;
|
5683 | }
|
5684 |
|
5685 | if (!Object.prototype.hasOwnProperty.call(x, '_writableStreamController')) {
|
5686 | return false;
|
5687 | }
|
5688 |
|
5689 | return true;
|
5690 | }
|
5691 |
|
5692 | function IsWritableStreamLocked(stream) {
|
5693 | assert(IsWritableStream(stream) === true, 'IsWritableStreamLocked should only be used on known writable streams');
|
5694 |
|
5695 | if (stream._writer === undefined) {
|
5696 | return false;
|
5697 | }
|
5698 |
|
5699 | return true;
|
5700 | }
|
5701 |
|
5702 | function WritableStreamAbort(stream, reason) {
|
5703 | var state = stream._state;
|
5704 |
|
5705 | if (state === 'closed') {
|
5706 | return Promise.resolve(undefined);
|
5707 | }
|
5708 |
|
5709 | if (state === 'errored') {
|
5710 | return Promise.reject(stream._storedError);
|
5711 | }
|
5712 |
|
5713 | var error = new TypeError('Requested to abort');
|
5714 |
|
5715 | if (stream._pendingAbortRequest !== undefined) {
|
5716 | return Promise.reject(error);
|
5717 | }
|
5718 |
|
5719 | assert(state === 'writable' || state === 'erroring', 'state must be writable or erroring');
|
5720 | var wasAlreadyErroring = false;
|
5721 |
|
5722 | if (state === 'erroring') {
|
5723 | wasAlreadyErroring = true;
|
5724 | reason = undefined;
|
5725 | }
|
5726 |
|
5727 | var promise = new Promise(function (resolve, reject) {
|
5728 | stream._pendingAbortRequest = {
|
5729 | _resolve: resolve,
|
5730 | _reject: reject,
|
5731 | _reason: reason,
|
5732 | _wasAlreadyErroring: wasAlreadyErroring
|
5733 | };
|
5734 | });
|
5735 |
|
5736 | if (wasAlreadyErroring === false) {
|
5737 | WritableStreamStartErroring(stream, error);
|
5738 | }
|
5739 |
|
5740 | return promise;
|
5741 | }
|
5742 |
|
5743 | function WritableStreamAddWriteRequest(stream) {
|
5744 | assert(IsWritableStreamLocked(stream) === true);
|
5745 | assert(stream._state === 'writable');
|
5746 | var promise = new Promise(function (resolve, reject) {
|
5747 | var writeRequest = {
|
5748 | _resolve: resolve,
|
5749 | _reject: reject
|
5750 | };
|
5751 |
|
5752 | stream._writeRequests.push(writeRequest);
|
5753 | });
|
5754 | return promise;
|
5755 | }
|
5756 |
|
5757 | function WritableStreamDealWithRejection(stream, error) {
|
5758 | var state = stream._state;
|
5759 |
|
5760 | if (state === 'writable') {
|
5761 | WritableStreamStartErroring(stream, error);
|
5762 | return;
|
5763 | }
|
5764 |
|
5765 | assert(state === 'erroring');
|
5766 | WritableStreamFinishErroring(stream);
|
5767 | }
|
5768 |
|
5769 | function WritableStreamStartErroring(stream, reason) {
|
5770 | assert(stream._storedError === undefined, 'stream._storedError === undefined');
|
5771 | assert(stream._state === 'writable', 'state must be writable');
|
5772 | var controller = stream._writableStreamController;
|
5773 | assert(controller !== undefined, 'controller must not be undefined');
|
5774 | stream._state = 'erroring';
|
5775 | stream._storedError = reason;
|
5776 | var writer = stream._writer;
|
5777 |
|
5778 | if (writer !== undefined) {
|
5779 | WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, reason);
|
5780 | }
|
5781 |
|
5782 | if (WritableStreamHasOperationMarkedInFlight(stream) === false && controller._started === true) {
|
5783 | WritableStreamFinishErroring(stream);
|
5784 | }
|
5785 | }
|
5786 |
|
5787 | function WritableStreamFinishErroring(stream) {
|
5788 | assert(stream._state === 'erroring', 'stream._state === erroring');
|
5789 | assert(WritableStreamHasOperationMarkedInFlight(stream) === false, 'WritableStreamHasOperationMarkedInFlight(stream) === false');
|
5790 | stream._state = 'errored';
|
5791 |
|
5792 | stream._writableStreamController.__errorSteps();
|
5793 |
|
5794 | var storedError = stream._storedError;
|
5795 |
|
5796 | for (var i = 0; i < stream._writeRequests.length; i++) {
|
5797 | var writeRequest = stream._writeRequests[i];
|
5798 |
|
5799 | writeRequest._reject(storedError);
|
5800 | }
|
5801 |
|
5802 | stream._writeRequests = [];
|
5803 |
|
5804 | if (stream._pendingAbortRequest === undefined) {
|
5805 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5806 | return;
|
5807 | }
|
5808 |
|
5809 | var abortRequest = stream._pendingAbortRequest;
|
5810 | stream._pendingAbortRequest = undefined;
|
5811 |
|
5812 | if (abortRequest._wasAlreadyErroring === true) {
|
5813 | abortRequest._reject(storedError);
|
5814 |
|
5815 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5816 | return;
|
5817 | }
|
5818 |
|
5819 | var promise = stream._writableStreamController.__abortSteps(abortRequest._reason);
|
5820 |
|
5821 | promise.then(function () {
|
5822 | abortRequest._resolve();
|
5823 |
|
5824 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5825 | }, function (reason) {
|
5826 | abortRequest._reject(reason);
|
5827 |
|
5828 | WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream);
|
5829 | });
|
5830 | }
|
5831 |
|
5832 | function WritableStreamFinishInFlightWrite(stream) {
|
5833 | assert(stream._inFlightWriteRequest !== undefined);
|
5834 |
|
5835 | stream._inFlightWriteRequest._resolve(undefined);
|
5836 |
|
5837 | stream._inFlightWriteRequest = undefined;
|
5838 | }
|
5839 |
|
5840 | function WritableStreamFinishInFlightWriteWithError(stream, error) {
|
5841 | assert(stream._inFlightWriteRequest !== undefined);
|
5842 |
|
5843 | stream._inFlightWriteRequest._reject(error);
|
5844 |
|
5845 | stream._inFlightWriteRequest = undefined;
|
5846 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
5847 | WritableStreamDealWithRejection(stream, error);
|
5848 | }
|
5849 |
|
5850 | function WritableStreamFinishInFlightClose(stream) {
|
5851 | assert(stream._inFlightCloseRequest !== undefined);
|
5852 |
|
5853 | stream._inFlightCloseRequest._resolve(undefined);
|
5854 |
|
5855 | stream._inFlightCloseRequest = undefined;
|
5856 | var state = stream._state;
|
5857 | assert(state === 'writable' || state === 'erroring');
|
5858 |
|
5859 | if (state === 'erroring') {
|
5860 | stream._storedError = undefined;
|
5861 |
|
5862 | if (stream._pendingAbortRequest !== undefined) {
|
5863 | stream._pendingAbortRequest._resolve();
|
5864 |
|
5865 | stream._pendingAbortRequest = undefined;
|
5866 | }
|
5867 | }
|
5868 |
|
5869 | stream._state = 'closed';
|
5870 | var writer = stream._writer;
|
5871 |
|
5872 | if (writer !== undefined) {
|
5873 | defaultWriterClosedPromiseResolve(writer);
|
5874 | }
|
5875 |
|
5876 | assert(stream._pendingAbortRequest === undefined, 'stream._pendingAbortRequest === undefined');
|
5877 | assert(stream._storedError === undefined, 'stream._storedError === undefined');
|
5878 | }
|
5879 |
|
5880 | function WritableStreamFinishInFlightCloseWithError(stream, error) {
|
5881 | assert(stream._inFlightCloseRequest !== undefined);
|
5882 |
|
5883 | stream._inFlightCloseRequest._reject(error);
|
5884 |
|
5885 | stream._inFlightCloseRequest = undefined;
|
5886 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
5887 |
|
5888 | if (stream._pendingAbortRequest !== undefined) {
|
5889 | stream._pendingAbortRequest._reject(error);
|
5890 |
|
5891 | stream._pendingAbortRequest = undefined;
|
5892 | }
|
5893 |
|
5894 | WritableStreamDealWithRejection(stream, error);
|
5895 | }
|
5896 |
|
5897 | function WritableStreamCloseQueuedOrInFlight(stream) {
|
5898 | if (stream._closeRequest === undefined && stream._inFlightCloseRequest === undefined) {
|
5899 | return false;
|
5900 | }
|
5901 |
|
5902 | return true;
|
5903 | }
|
5904 |
|
5905 | function WritableStreamHasOperationMarkedInFlight(stream) {
|
5906 | if (stream._inFlightWriteRequest === undefined && stream._inFlightCloseRequest === undefined) {
|
5907 | return false;
|
5908 | }
|
5909 |
|
5910 | return true;
|
5911 | }
|
5912 |
|
5913 | function WritableStreamMarkCloseRequestInFlight(stream) {
|
5914 | assert(stream._inFlightCloseRequest === undefined);
|
5915 | assert(stream._closeRequest !== undefined);
|
5916 | stream._inFlightCloseRequest = stream._closeRequest;
|
5917 | stream._closeRequest = undefined;
|
5918 | }
|
5919 |
|
5920 | function WritableStreamMarkFirstWriteRequestInFlight(stream) {
|
5921 | assert(stream._inFlightWriteRequest === undefined, 'there must be no pending write request');
|
5922 | assert(stream._writeRequests.length !== 0, 'writeRequests must not be empty');
|
5923 | stream._inFlightWriteRequest = stream._writeRequests.shift();
|
5924 | }
|
5925 |
|
5926 | function WritableStreamRejectCloseAndClosedPromiseIfNeeded(stream) {
|
5927 | assert(stream._state === 'errored', '_stream_.[[state]] is `"errored"`');
|
5928 |
|
5929 | if (stream._closeRequest !== undefined) {
|
5930 | assert(stream._inFlightCloseRequest === undefined);
|
5931 |
|
5932 | stream._closeRequest._reject(stream._storedError);
|
5933 |
|
5934 | stream._closeRequest = undefined;
|
5935 | }
|
5936 |
|
5937 | var writer = stream._writer;
|
5938 |
|
5939 | if (writer !== undefined) {
|
5940 | defaultWriterClosedPromiseReject(writer, stream._storedError);
|
5941 |
|
5942 | writer._closedPromise["catch"](function () {});
|
5943 | }
|
5944 | }
|
5945 |
|
5946 | function WritableStreamUpdateBackpressure(stream, backpressure) {
|
5947 | assert(stream._state === 'writable');
|
5948 | assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
|
5949 | var writer = stream._writer;
|
5950 |
|
5951 | if (writer !== undefined && backpressure !== stream._backpressure) {
|
5952 | if (backpressure === true) {
|
5953 | defaultWriterReadyPromiseReset(writer);
|
5954 | } else {
|
5955 | assert(backpressure === false);
|
5956 | defaultWriterReadyPromiseResolve(writer);
|
5957 | }
|
5958 | }
|
5959 |
|
5960 | stream._backpressure = backpressure;
|
5961 | }
|
5962 |
|
5963 | var WritableStreamDefaultWriter = function () {
|
5964 | function WritableStreamDefaultWriter(stream) {
|
5965 | _classCallCheck(this, WritableStreamDefaultWriter);
|
5966 |
|
5967 | if (IsWritableStream(stream) === false) {
|
5968 | throw new TypeError('WritableStreamDefaultWriter can only be constructed with a WritableStream instance');
|
5969 | }
|
5970 |
|
5971 | if (IsWritableStreamLocked(stream) === true) {
|
5972 | throw new TypeError('This stream has already been locked for exclusive writing by another writer');
|
5973 | }
|
5974 |
|
5975 | this._ownerWritableStream = stream;
|
5976 | stream._writer = this;
|
5977 | var state = stream._state;
|
5978 |
|
5979 | if (state === 'writable') {
|
5980 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._backpressure === true) {
|
5981 | defaultWriterReadyPromiseInitialize(this);
|
5982 | } else {
|
5983 | defaultWriterReadyPromiseInitializeAsResolved(this);
|
5984 | }
|
5985 |
|
5986 | defaultWriterClosedPromiseInitialize(this);
|
5987 | } else if (state === 'erroring') {
|
5988 | defaultWriterReadyPromiseInitializeAsRejected(this, stream._storedError);
|
5989 |
|
5990 | this._readyPromise["catch"](function () {});
|
5991 |
|
5992 | defaultWriterClosedPromiseInitialize(this);
|
5993 | } else if (state === 'closed') {
|
5994 | defaultWriterReadyPromiseInitializeAsResolved(this);
|
5995 | defaultWriterClosedPromiseInitializeAsResolved(this);
|
5996 | } else {
|
5997 | assert(state === 'errored', 'state must be errored');
|
5998 | var storedError = stream._storedError;
|
5999 | defaultWriterReadyPromiseInitializeAsRejected(this, storedError);
|
6000 |
|
6001 | this._readyPromise["catch"](function () {});
|
6002 |
|
6003 | defaultWriterClosedPromiseInitializeAsRejected(this, storedError);
|
6004 |
|
6005 | this._closedPromise["catch"](function () {});
|
6006 | }
|
6007 | }
|
6008 |
|
6009 | _createClass(WritableStreamDefaultWriter, [{
|
6010 | key: 'abort',
|
6011 | value: function abort(reason) {
|
6012 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6013 | return Promise.reject(defaultWriterBrandCheckException('abort'));
|
6014 | }
|
6015 |
|
6016 | if (this._ownerWritableStream === undefined) {
|
6017 | return Promise.reject(defaultWriterLockException('abort'));
|
6018 | }
|
6019 |
|
6020 | return WritableStreamDefaultWriterAbort(this, reason);
|
6021 | }
|
6022 | }, {
|
6023 | key: 'close',
|
6024 | value: function close() {
|
6025 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6026 | return Promise.reject(defaultWriterBrandCheckException('close'));
|
6027 | }
|
6028 |
|
6029 | var stream = this._ownerWritableStream;
|
6030 |
|
6031 | if (stream === undefined) {
|
6032 | return Promise.reject(defaultWriterLockException('close'));
|
6033 | }
|
6034 |
|
6035 | if (WritableStreamCloseQueuedOrInFlight(stream) === true) {
|
6036 | return Promise.reject(new TypeError('cannot close an already-closing stream'));
|
6037 | }
|
6038 |
|
6039 | return WritableStreamDefaultWriterClose(this);
|
6040 | }
|
6041 | }, {
|
6042 | key: 'releaseLock',
|
6043 | value: function releaseLock() {
|
6044 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6045 | throw defaultWriterBrandCheckException('releaseLock');
|
6046 | }
|
6047 |
|
6048 | var stream = this._ownerWritableStream;
|
6049 |
|
6050 | if (stream === undefined) {
|
6051 | return;
|
6052 | }
|
6053 |
|
6054 | assert(stream._writer !== undefined);
|
6055 | WritableStreamDefaultWriterRelease(this);
|
6056 | }
|
6057 | }, {
|
6058 | key: 'write',
|
6059 | value: function write(chunk) {
|
6060 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6061 | return Promise.reject(defaultWriterBrandCheckException('write'));
|
6062 | }
|
6063 |
|
6064 | if (this._ownerWritableStream === undefined) {
|
6065 | return Promise.reject(defaultWriterLockException('write to'));
|
6066 | }
|
6067 |
|
6068 | return WritableStreamDefaultWriterWrite(this, chunk);
|
6069 | }
|
6070 | }, {
|
6071 | key: 'closed',
|
6072 | get: function get() {
|
6073 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6074 | return Promise.reject(defaultWriterBrandCheckException('closed'));
|
6075 | }
|
6076 |
|
6077 | return this._closedPromise;
|
6078 | }
|
6079 | }, {
|
6080 | key: 'desiredSize',
|
6081 | get: function get() {
|
6082 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6083 | throw defaultWriterBrandCheckException('desiredSize');
|
6084 | }
|
6085 |
|
6086 | if (this._ownerWritableStream === undefined) {
|
6087 | throw defaultWriterLockException('desiredSize');
|
6088 | }
|
6089 |
|
6090 | return WritableStreamDefaultWriterGetDesiredSize(this);
|
6091 | }
|
6092 | }, {
|
6093 | key: 'ready',
|
6094 | get: function get() {
|
6095 | if (IsWritableStreamDefaultWriter(this) === false) {
|
6096 | return Promise.reject(defaultWriterBrandCheckException('ready'));
|
6097 | }
|
6098 |
|
6099 | return this._readyPromise;
|
6100 | }
|
6101 | }]);
|
6102 |
|
6103 | return WritableStreamDefaultWriter;
|
6104 | }();
|
6105 |
|
6106 | function IsWritableStreamDefaultWriter(x) {
|
6107 | if (!typeIsObject(x)) {
|
6108 | return false;
|
6109 | }
|
6110 |
|
6111 | if (!Object.prototype.hasOwnProperty.call(x, '_ownerWritableStream')) {
|
6112 | return false;
|
6113 | }
|
6114 |
|
6115 | return true;
|
6116 | }
|
6117 |
|
6118 | function WritableStreamDefaultWriterAbort(writer, reason) {
|
6119 | var stream = writer._ownerWritableStream;
|
6120 | assert(stream !== undefined);
|
6121 | return WritableStreamAbort(stream, reason);
|
6122 | }
|
6123 |
|
6124 | function WritableStreamDefaultWriterClose(writer) {
|
6125 | var stream = writer._ownerWritableStream;
|
6126 | assert(stream !== undefined);
|
6127 | var state = stream._state;
|
6128 |
|
6129 | if (state === 'closed' || state === 'errored') {
|
6130 | return Promise.reject(new TypeError('The stream (in ' + state + ' state) is not in the writable state and cannot be closed'));
|
6131 | }
|
6132 |
|
6133 | assert(state === 'writable' || state === 'erroring');
|
6134 | assert(WritableStreamCloseQueuedOrInFlight(stream) === false);
|
6135 | var promise = new Promise(function (resolve, reject) {
|
6136 | var closeRequest = {
|
6137 | _resolve: resolve,
|
6138 | _reject: reject
|
6139 | };
|
6140 | stream._closeRequest = closeRequest;
|
6141 | });
|
6142 |
|
6143 | if (stream._backpressure === true && state === 'writable') {
|
6144 | defaultWriterReadyPromiseResolve(writer);
|
6145 | }
|
6146 |
|
6147 | WritableStreamDefaultControllerClose(stream._writableStreamController);
|
6148 | return promise;
|
6149 | }
|
6150 |
|
6151 | function WritableStreamDefaultWriterCloseWithErrorPropagation(writer) {
|
6152 | var stream = writer._ownerWritableStream;
|
6153 | assert(stream !== undefined);
|
6154 | var state = stream._state;
|
6155 |
|
6156 | if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
|
6157 | return Promise.resolve();
|
6158 | }
|
6159 |
|
6160 | if (state === 'errored') {
|
6161 | return Promise.reject(stream._storedError);
|
6162 | }
|
6163 |
|
6164 | assert(state === 'writable' || state === 'erroring');
|
6165 | return WritableStreamDefaultWriterClose(writer);
|
6166 | }
|
6167 |
|
6168 | function WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, error) {
|
6169 | if (writer._closedPromiseState === 'pending') {
|
6170 | defaultWriterClosedPromiseReject(writer, error);
|
6171 | } else {
|
6172 | defaultWriterClosedPromiseResetToRejected(writer, error);
|
6173 | }
|
6174 |
|
6175 | writer._closedPromise["catch"](function () {});
|
6176 | }
|
6177 |
|
6178 | function WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, error) {
|
6179 | if (writer._readyPromiseState === 'pending') {
|
6180 | defaultWriterReadyPromiseReject(writer, error);
|
6181 | } else {
|
6182 | defaultWriterReadyPromiseResetToRejected(writer, error);
|
6183 | }
|
6184 |
|
6185 | writer._readyPromise["catch"](function () {});
|
6186 | }
|
6187 |
|
6188 | function WritableStreamDefaultWriterGetDesiredSize(writer) {
|
6189 | var stream = writer._ownerWritableStream;
|
6190 | var state = stream._state;
|
6191 |
|
6192 | if (state === 'errored' || state === 'erroring') {
|
6193 | return null;
|
6194 | }
|
6195 |
|
6196 | if (state === 'closed') {
|
6197 | return 0;
|
6198 | }
|
6199 |
|
6200 | return WritableStreamDefaultControllerGetDesiredSize(stream._writableStreamController);
|
6201 | }
|
6202 |
|
6203 | function WritableStreamDefaultWriterRelease(writer) {
|
6204 | var stream = writer._ownerWritableStream;
|
6205 | assert(stream !== undefined);
|
6206 | assert(stream._writer === writer);
|
6207 | var releasedError = new TypeError('Writer was released and can no longer be used to monitor the stream\'s closedness');
|
6208 | WritableStreamDefaultWriterEnsureReadyPromiseRejected(writer, releasedError);
|
6209 | WritableStreamDefaultWriterEnsureClosedPromiseRejected(writer, releasedError);
|
6210 | stream._writer = undefined;
|
6211 | writer._ownerWritableStream = undefined;
|
6212 | }
|
6213 |
|
6214 | function WritableStreamDefaultWriterWrite(writer, chunk) {
|
6215 | var stream = writer._ownerWritableStream;
|
6216 | assert(stream !== undefined);
|
6217 | var controller = stream._writableStreamController;
|
6218 | var chunkSize = WritableStreamDefaultControllerGetChunkSize(controller, chunk);
|
6219 |
|
6220 | if (stream !== writer._ownerWritableStream) {
|
6221 | return Promise.reject(defaultWriterLockException('write to'));
|
6222 | }
|
6223 |
|
6224 | var state = stream._state;
|
6225 |
|
6226 | if (state === 'errored') {
|
6227 | return Promise.reject(stream._storedError);
|
6228 | }
|
6229 |
|
6230 | if (WritableStreamCloseQueuedOrInFlight(stream) === true || state === 'closed') {
|
6231 | return Promise.reject(new TypeError('The stream is closing or closed and cannot be written to'));
|
6232 | }
|
6233 |
|
6234 | if (state === 'erroring') {
|
6235 | return Promise.reject(stream._storedError);
|
6236 | }
|
6237 |
|
6238 | assert(state === 'writable');
|
6239 | var promise = WritableStreamAddWriteRequest(stream);
|
6240 | WritableStreamDefaultControllerWrite(controller, chunk, chunkSize);
|
6241 | return promise;
|
6242 | }
|
6243 |
|
6244 | var WritableStreamDefaultController = function () {
|
6245 | function WritableStreamDefaultController(stream, underlyingSink, size, highWaterMark) {
|
6246 | _classCallCheck(this, WritableStreamDefaultController);
|
6247 |
|
6248 | if (IsWritableStream(stream) === false) {
|
6249 | throw new TypeError('WritableStreamDefaultController can only be constructed with a WritableStream instance');
|
6250 | }
|
6251 |
|
6252 | if (stream._writableStreamController !== undefined) {
|
6253 | throw new TypeError('WritableStreamDefaultController instances can only be created by the WritableStream constructor');
|
6254 | }
|
6255 |
|
6256 | this._controlledWritableStream = stream;
|
6257 | this._underlyingSink = underlyingSink;
|
6258 | this._queue = undefined;
|
6259 | this._queueTotalSize = undefined;
|
6260 | ResetQueue(this);
|
6261 | this._started = false;
|
6262 | var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
|
6263 | this._strategySize = normalizedStrategy.size;
|
6264 | this._strategyHWM = normalizedStrategy.highWaterMark;
|
6265 | var backpressure = WritableStreamDefaultControllerGetBackpressure(this);
|
6266 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6267 | }
|
6268 |
|
6269 | _createClass(WritableStreamDefaultController, [{
|
6270 | key: 'error',
|
6271 | value: function error(e) {
|
6272 | if (IsWritableStreamDefaultController(this) === false) {
|
6273 | throw new TypeError('WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController');
|
6274 | }
|
6275 |
|
6276 | var state = this._controlledWritableStream._state;
|
6277 |
|
6278 | if (state !== 'writable') {
|
6279 | return;
|
6280 | }
|
6281 |
|
6282 | WritableStreamDefaultControllerError(this, e);
|
6283 | }
|
6284 | }, {
|
6285 | key: '__abortSteps',
|
6286 | value: function __abortSteps(reason) {
|
6287 | return PromiseInvokeOrNoop(this._underlyingSink, 'abort', [reason]);
|
6288 | }
|
6289 | }, {
|
6290 | key: '__errorSteps',
|
6291 | value: function __errorSteps() {
|
6292 | ResetQueue(this);
|
6293 | }
|
6294 | }, {
|
6295 | key: '__startSteps',
|
6296 | value: function __startSteps() {
|
6297 | var _this = this;
|
6298 |
|
6299 | var startResult = InvokeOrNoop(this._underlyingSink, 'start', [this]);
|
6300 | var stream = this._controlledWritableStream;
|
6301 | Promise.resolve(startResult).then(function () {
|
6302 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
6303 | _this._started = true;
|
6304 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(_this);
|
6305 | }, function (r) {
|
6306 | assert(stream._state === 'writable' || stream._state === 'erroring');
|
6307 | _this._started = true;
|
6308 | WritableStreamDealWithRejection(stream, r);
|
6309 | })["catch"](rethrowAssertionErrorRejection);
|
6310 | }
|
6311 | }]);
|
6312 |
|
6313 | return WritableStreamDefaultController;
|
6314 | }();
|
6315 |
|
6316 | function WritableStreamDefaultControllerClose(controller) {
|
6317 | EnqueueValueWithSize(controller, 'close', 0);
|
6318 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6319 | }
|
6320 |
|
6321 | function WritableStreamDefaultControllerGetChunkSize(controller, chunk) {
|
6322 | var strategySize = controller._strategySize;
|
6323 |
|
6324 | if (strategySize === undefined) {
|
6325 | return 1;
|
6326 | }
|
6327 |
|
6328 | try {
|
6329 | return strategySize(chunk);
|
6330 | } catch (chunkSizeE) {
|
6331 | WritableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
|
6332 | return 1;
|
6333 | }
|
6334 | }
|
6335 |
|
6336 | function WritableStreamDefaultControllerGetDesiredSize(controller) {
|
6337 | return controller._strategyHWM - controller._queueTotalSize;
|
6338 | }
|
6339 |
|
6340 | function WritableStreamDefaultControllerWrite(controller, chunk, chunkSize) {
|
6341 | var writeRecord = {
|
6342 | chunk: chunk
|
6343 | };
|
6344 |
|
6345 | try {
|
6346 | EnqueueValueWithSize(controller, writeRecord, chunkSize);
|
6347 | } catch (enqueueE) {
|
6348 | WritableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
|
6349 | return;
|
6350 | }
|
6351 |
|
6352 | var stream = controller._controlledWritableStream;
|
6353 |
|
6354 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && stream._state === 'writable') {
|
6355 | var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
|
6356 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6357 | }
|
6358 |
|
6359 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6360 | }
|
6361 |
|
6362 | function IsWritableStreamDefaultController(x) {
|
6363 | if (!typeIsObject(x)) {
|
6364 | return false;
|
6365 | }
|
6366 |
|
6367 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSink')) {
|
6368 | return false;
|
6369 | }
|
6370 |
|
6371 | return true;
|
6372 | }
|
6373 |
|
6374 | function WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller) {
|
6375 | var stream = controller._controlledWritableStream;
|
6376 |
|
6377 | if (controller._started === false) {
|
6378 | return;
|
6379 | }
|
6380 |
|
6381 | if (stream._inFlightWriteRequest !== undefined) {
|
6382 | return;
|
6383 | }
|
6384 |
|
6385 | var state = stream._state;
|
6386 |
|
6387 | if (state === 'closed' || state === 'errored') {
|
6388 | return;
|
6389 | }
|
6390 |
|
6391 | if (state === 'erroring') {
|
6392 | WritableStreamFinishErroring(stream);
|
6393 | return;
|
6394 | }
|
6395 |
|
6396 | if (controller._queue.length === 0) {
|
6397 | return;
|
6398 | }
|
6399 |
|
6400 | var writeRecord = PeekQueueValue(controller);
|
6401 |
|
6402 | if (writeRecord === 'close') {
|
6403 | WritableStreamDefaultControllerProcessClose(controller);
|
6404 | } else {
|
6405 | WritableStreamDefaultControllerProcessWrite(controller, writeRecord.chunk);
|
6406 | }
|
6407 | }
|
6408 |
|
6409 | function WritableStreamDefaultControllerErrorIfNeeded(controller, error) {
|
6410 | if (controller._controlledWritableStream._state === 'writable') {
|
6411 | WritableStreamDefaultControllerError(controller, error);
|
6412 | }
|
6413 | }
|
6414 |
|
6415 | function WritableStreamDefaultControllerProcessClose(controller) {
|
6416 | var stream = controller._controlledWritableStream;
|
6417 | WritableStreamMarkCloseRequestInFlight(stream);
|
6418 | DequeueValue(controller);
|
6419 | assert(controller._queue.length === 0, 'queue must be empty once the final write record is dequeued');
|
6420 | var sinkClosePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'close', []);
|
6421 | sinkClosePromise.then(function () {
|
6422 | WritableStreamFinishInFlightClose(stream);
|
6423 | }, function (reason) {
|
6424 | WritableStreamFinishInFlightCloseWithError(stream, reason);
|
6425 | })["catch"](rethrowAssertionErrorRejection);
|
6426 | }
|
6427 |
|
6428 | function WritableStreamDefaultControllerProcessWrite(controller, chunk) {
|
6429 | var stream = controller._controlledWritableStream;
|
6430 | WritableStreamMarkFirstWriteRequestInFlight(stream);
|
6431 | var sinkWritePromise = PromiseInvokeOrNoop(controller._underlyingSink, 'write', [chunk, controller]);
|
6432 | sinkWritePromise.then(function () {
|
6433 | WritableStreamFinishInFlightWrite(stream);
|
6434 | var state = stream._state;
|
6435 | assert(state === 'writable' || state === 'erroring');
|
6436 | DequeueValue(controller);
|
6437 |
|
6438 | if (WritableStreamCloseQueuedOrInFlight(stream) === false && state === 'writable') {
|
6439 | var backpressure = WritableStreamDefaultControllerGetBackpressure(controller);
|
6440 | WritableStreamUpdateBackpressure(stream, backpressure);
|
6441 | }
|
6442 |
|
6443 | WritableStreamDefaultControllerAdvanceQueueIfNeeded(controller);
|
6444 | }, function (reason) {
|
6445 | WritableStreamFinishInFlightWriteWithError(stream, reason);
|
6446 | })["catch"](rethrowAssertionErrorRejection);
|
6447 | }
|
6448 |
|
6449 | function WritableStreamDefaultControllerGetBackpressure(controller) {
|
6450 | var desiredSize = WritableStreamDefaultControllerGetDesiredSize(controller);
|
6451 | return desiredSize <= 0;
|
6452 | }
|
6453 |
|
6454 | function WritableStreamDefaultControllerError(controller, error) {
|
6455 | var stream = controller._controlledWritableStream;
|
6456 | assert(stream._state === 'writable');
|
6457 | WritableStreamStartErroring(stream, error);
|
6458 | }
|
6459 |
|
6460 | function streamBrandCheckException(name) {
|
6461 | return new TypeError('WritableStream.prototype.' + name + ' can only be used on a WritableStream');
|
6462 | }
|
6463 |
|
6464 | function defaultWriterBrandCheckException(name) {
|
6465 | return new TypeError('WritableStreamDefaultWriter.prototype.' + name + ' can only be used on a WritableStreamDefaultWriter');
|
6466 | }
|
6467 |
|
6468 | function defaultWriterLockException(name) {
|
6469 | return new TypeError('Cannot ' + name + ' a stream using a released writer');
|
6470 | }
|
6471 |
|
6472 | function defaultWriterClosedPromiseInitialize(writer) {
|
6473 | writer._closedPromise = new Promise(function (resolve, reject) {
|
6474 | writer._closedPromise_resolve = resolve;
|
6475 | writer._closedPromise_reject = reject;
|
6476 | writer._closedPromiseState = 'pending';
|
6477 | });
|
6478 | }
|
6479 |
|
6480 | function defaultWriterClosedPromiseInitializeAsRejected(writer, reason) {
|
6481 | writer._closedPromise = Promise.reject(reason);
|
6482 | writer._closedPromise_resolve = undefined;
|
6483 | writer._closedPromise_reject = undefined;
|
6484 | writer._closedPromiseState = 'rejected';
|
6485 | }
|
6486 |
|
6487 | function defaultWriterClosedPromiseInitializeAsResolved(writer) {
|
6488 | writer._closedPromise = Promise.resolve(undefined);
|
6489 | writer._closedPromise_resolve = undefined;
|
6490 | writer._closedPromise_reject = undefined;
|
6491 | writer._closedPromiseState = 'resolved';
|
6492 | }
|
6493 |
|
6494 | function defaultWriterClosedPromiseReject(writer, reason) {
|
6495 | assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
|
6496 | assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
|
6497 | assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
|
6498 |
|
6499 | writer._closedPromise_reject(reason);
|
6500 |
|
6501 | writer._closedPromise_resolve = undefined;
|
6502 | writer._closedPromise_reject = undefined;
|
6503 | writer._closedPromiseState = 'rejected';
|
6504 | }
|
6505 |
|
6506 | function defaultWriterClosedPromiseResetToRejected(writer, reason) {
|
6507 | assert(writer._closedPromise_resolve === undefined, 'writer._closedPromise_resolve === undefined');
|
6508 | assert(writer._closedPromise_reject === undefined, 'writer._closedPromise_reject === undefined');
|
6509 | assert(writer._closedPromiseState !== 'pending', 'writer._closedPromiseState is not pending');
|
6510 | writer._closedPromise = Promise.reject(reason);
|
6511 | writer._closedPromiseState = 'rejected';
|
6512 | }
|
6513 |
|
6514 | function defaultWriterClosedPromiseResolve(writer) {
|
6515 | assert(writer._closedPromise_resolve !== undefined, 'writer._closedPromise_resolve !== undefined');
|
6516 | assert(writer._closedPromise_reject !== undefined, 'writer._closedPromise_reject !== undefined');
|
6517 | assert(writer._closedPromiseState === 'pending', 'writer._closedPromiseState is pending');
|
6518 |
|
6519 | writer._closedPromise_resolve(undefined);
|
6520 |
|
6521 | writer._closedPromise_resolve = undefined;
|
6522 | writer._closedPromise_reject = undefined;
|
6523 | writer._closedPromiseState = 'resolved';
|
6524 | }
|
6525 |
|
6526 | function defaultWriterReadyPromiseInitialize(writer) {
|
6527 | writer._readyPromise = new Promise(function (resolve, reject) {
|
6528 | writer._readyPromise_resolve = resolve;
|
6529 | writer._readyPromise_reject = reject;
|
6530 | });
|
6531 | writer._readyPromiseState = 'pending';
|
6532 | }
|
6533 |
|
6534 | function defaultWriterReadyPromiseInitializeAsRejected(writer, reason) {
|
6535 | writer._readyPromise = Promise.reject(reason);
|
6536 | writer._readyPromise_resolve = undefined;
|
6537 | writer._readyPromise_reject = undefined;
|
6538 | writer._readyPromiseState = 'rejected';
|
6539 | }
|
6540 |
|
6541 | function defaultWriterReadyPromiseInitializeAsResolved(writer) {
|
6542 | writer._readyPromise = Promise.resolve(undefined);
|
6543 | writer._readyPromise_resolve = undefined;
|
6544 | writer._readyPromise_reject = undefined;
|
6545 | writer._readyPromiseState = 'fulfilled';
|
6546 | }
|
6547 |
|
6548 | function defaultWriterReadyPromiseReject(writer, reason) {
|
6549 | assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
|
6550 | assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
|
6551 |
|
6552 | writer._readyPromise_reject(reason);
|
6553 |
|
6554 | writer._readyPromise_resolve = undefined;
|
6555 | writer._readyPromise_reject = undefined;
|
6556 | writer._readyPromiseState = 'rejected';
|
6557 | }
|
6558 |
|
6559 | function defaultWriterReadyPromiseReset(writer) {
|
6560 | assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
|
6561 | assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
|
6562 | writer._readyPromise = new Promise(function (resolve, reject) {
|
6563 | writer._readyPromise_resolve = resolve;
|
6564 | writer._readyPromise_reject = reject;
|
6565 | });
|
6566 | writer._readyPromiseState = 'pending';
|
6567 | }
|
6568 |
|
6569 | function defaultWriterReadyPromiseResetToRejected(writer, reason) {
|
6570 | assert(writer._readyPromise_resolve === undefined, 'writer._readyPromise_resolve === undefined');
|
6571 | assert(writer._readyPromise_reject === undefined, 'writer._readyPromise_reject === undefined');
|
6572 | writer._readyPromise = Promise.reject(reason);
|
6573 | writer._readyPromiseState = 'rejected';
|
6574 | }
|
6575 |
|
6576 | function defaultWriterReadyPromiseResolve(writer) {
|
6577 | assert(writer._readyPromise_resolve !== undefined, 'writer._readyPromise_resolve !== undefined');
|
6578 | assert(writer._readyPromise_reject !== undefined, 'writer._readyPromise_reject !== undefined');
|
6579 |
|
6580 | writer._readyPromise_resolve(undefined);
|
6581 |
|
6582 | writer._readyPromise_resolve = undefined;
|
6583 | writer._readyPromise_reject = undefined;
|
6584 | writer._readyPromiseState = 'fulfilled';
|
6585 | }
|
6586 | }, function (module, exports, __w_pdfjs_require__) {
|
6587 | "use strict";
|
6588 |
|
6589 | var _require = __w_pdfjs_require__(0),
|
6590 | IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber;
|
6591 |
|
6592 | var _require2 = __w_pdfjs_require__(1),
|
6593 | assert = _require2.assert;
|
6594 |
|
6595 | exports.DequeueValue = function (container) {
|
6596 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: DequeueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6597 | assert(container._queue.length > 0, 'Spec-level failure: should never dequeue from an empty queue.');
|
6598 |
|
6599 | var pair = container._queue.shift();
|
6600 |
|
6601 | container._queueTotalSize -= pair.size;
|
6602 |
|
6603 | if (container._queueTotalSize < 0) {
|
6604 | container._queueTotalSize = 0;
|
6605 | }
|
6606 |
|
6607 | return pair.value;
|
6608 | };
|
6609 |
|
6610 | exports.EnqueueValueWithSize = function (container, value, size) {
|
6611 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: EnqueueValueWithSize should only be used on containers with [[queue]] and ' + '[[queueTotalSize]].');
|
6612 | size = Number(size);
|
6613 |
|
6614 | if (!IsFiniteNonNegativeNumber(size)) {
|
6615 | throw new RangeError('Size must be a finite, non-NaN, non-negative number.');
|
6616 | }
|
6617 |
|
6618 | container._queue.push({
|
6619 | value: value,
|
6620 | size: size
|
6621 | });
|
6622 |
|
6623 | container._queueTotalSize += size;
|
6624 | };
|
6625 |
|
6626 | exports.PeekQueueValue = function (container) {
|
6627 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: PeekQueueValue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6628 | assert(container._queue.length > 0, 'Spec-level failure: should never peek at an empty queue.');
|
6629 | var pair = container._queue[0];
|
6630 | return pair.value;
|
6631 | };
|
6632 |
|
6633 | exports.ResetQueue = function (container) {
|
6634 | assert('_queue' in container && '_queueTotalSize' in container, 'Spec-level failure: ResetQueue should only be used on containers with [[queue]] and [[queueTotalSize]].');
|
6635 | container._queue = [];
|
6636 | container._queueTotalSize = 0;
|
6637 | };
|
6638 | }, function (module, exports, __w_pdfjs_require__) {
|
6639 | "use strict";
|
6640 |
|
6641 | var _createClass = function () {
|
6642 | function defineProperties(target, props) {
|
6643 | for (var i = 0; i < props.length; i++) {
|
6644 | var descriptor = props[i];
|
6645 | descriptor.enumerable = descriptor.enumerable || false;
|
6646 | descriptor.configurable = true;
|
6647 | if ("value" in descriptor) descriptor.writable = true;
|
6648 | Object.defineProperty(target, descriptor.key, descriptor);
|
6649 | }
|
6650 | }
|
6651 |
|
6652 | return function (Constructor, protoProps, staticProps) {
|
6653 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
6654 | if (staticProps) defineProperties(Constructor, staticProps);
|
6655 | return Constructor;
|
6656 | };
|
6657 | }();
|
6658 |
|
6659 | function _classCallCheck(instance, Constructor) {
|
6660 | if (!(instance instanceof Constructor)) {
|
6661 | throw new TypeError("Cannot call a class as a function");
|
6662 | }
|
6663 | }
|
6664 |
|
6665 | var _require = __w_pdfjs_require__(0),
|
6666 | ArrayBufferCopy = _require.ArrayBufferCopy,
|
6667 | CreateIterResultObject = _require.CreateIterResultObject,
|
6668 | IsFiniteNonNegativeNumber = _require.IsFiniteNonNegativeNumber,
|
6669 | InvokeOrNoop = _require.InvokeOrNoop,
|
6670 | PromiseInvokeOrNoop = _require.PromiseInvokeOrNoop,
|
6671 | TransferArrayBuffer = _require.TransferArrayBuffer,
|
6672 | ValidateAndNormalizeQueuingStrategy = _require.ValidateAndNormalizeQueuingStrategy,
|
6673 | ValidateAndNormalizeHighWaterMark = _require.ValidateAndNormalizeHighWaterMark;
|
6674 |
|
6675 | var _require2 = __w_pdfjs_require__(0),
|
6676 | createArrayFromList = _require2.createArrayFromList,
|
6677 | createDataProperty = _require2.createDataProperty,
|
6678 | typeIsObject = _require2.typeIsObject;
|
6679 |
|
6680 | var _require3 = __w_pdfjs_require__(1),
|
6681 | assert = _require3.assert,
|
6682 | rethrowAssertionErrorRejection = _require3.rethrowAssertionErrorRejection;
|
6683 |
|
6684 | var _require4 = __w_pdfjs_require__(3),
|
6685 | DequeueValue = _require4.DequeueValue,
|
6686 | EnqueueValueWithSize = _require4.EnqueueValueWithSize,
|
6687 | ResetQueue = _require4.ResetQueue;
|
6688 |
|
6689 | var _require5 = __w_pdfjs_require__(2),
|
6690 | AcquireWritableStreamDefaultWriter = _require5.AcquireWritableStreamDefaultWriter,
|
6691 | IsWritableStream = _require5.IsWritableStream,
|
6692 | IsWritableStreamLocked = _require5.IsWritableStreamLocked,
|
6693 | WritableStreamAbort = _require5.WritableStreamAbort,
|
6694 | WritableStreamDefaultWriterCloseWithErrorPropagation = _require5.WritableStreamDefaultWriterCloseWithErrorPropagation,
|
6695 | WritableStreamDefaultWriterRelease = _require5.WritableStreamDefaultWriterRelease,
|
6696 | WritableStreamDefaultWriterWrite = _require5.WritableStreamDefaultWriterWrite,
|
6697 | WritableStreamCloseQueuedOrInFlight = _require5.WritableStreamCloseQueuedOrInFlight;
|
6698 |
|
6699 | var ReadableStream = function () {
|
6700 | function ReadableStream() {
|
6701 | var underlyingSource = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
6702 |
|
6703 | var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
6704 | size = _ref.size,
|
6705 | highWaterMark = _ref.highWaterMark;
|
6706 |
|
6707 | _classCallCheck(this, ReadableStream);
|
6708 |
|
6709 | this._state = 'readable';
|
6710 | this._reader = undefined;
|
6711 | this._storedError = undefined;
|
6712 | this._disturbed = false;
|
6713 | this._readableStreamController = undefined;
|
6714 | var type = underlyingSource.type;
|
6715 | var typeString = String(type);
|
6716 |
|
6717 | if (typeString === 'bytes') {
|
6718 | if (highWaterMark === undefined) {
|
6719 | highWaterMark = 0;
|
6720 | }
|
6721 |
|
6722 | this._readableStreamController = new ReadableByteStreamController(this, underlyingSource, highWaterMark);
|
6723 | } else if (type === undefined) {
|
6724 | if (highWaterMark === undefined) {
|
6725 | highWaterMark = 1;
|
6726 | }
|
6727 |
|
6728 | this._readableStreamController = new ReadableStreamDefaultController(this, underlyingSource, size, highWaterMark);
|
6729 | } else {
|
6730 | throw new RangeError('Invalid type is specified');
|
6731 | }
|
6732 | }
|
6733 |
|
6734 | _createClass(ReadableStream, [{
|
6735 | key: 'cancel',
|
6736 | value: function cancel(reason) {
|
6737 | if (IsReadableStream(this) === false) {
|
6738 | return Promise.reject(streamBrandCheckException('cancel'));
|
6739 | }
|
6740 |
|
6741 | if (IsReadableStreamLocked(this) === true) {
|
6742 | return Promise.reject(new TypeError('Cannot cancel a stream that already has a reader'));
|
6743 | }
|
6744 |
|
6745 | return ReadableStreamCancel(this, reason);
|
6746 | }
|
6747 | }, {
|
6748 | key: 'getReader',
|
6749 | value: function getReader() {
|
6750 | var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
6751 | mode = _ref2.mode;
|
6752 |
|
6753 | if (IsReadableStream(this) === false) {
|
6754 | throw streamBrandCheckException('getReader');
|
6755 | }
|
6756 |
|
6757 | if (mode === undefined) {
|
6758 | return AcquireReadableStreamDefaultReader(this);
|
6759 | }
|
6760 |
|
6761 | mode = String(mode);
|
6762 |
|
6763 | if (mode === 'byob') {
|
6764 | return AcquireReadableStreamBYOBReader(this);
|
6765 | }
|
6766 |
|
6767 | throw new RangeError('Invalid mode is specified');
|
6768 | }
|
6769 | }, {
|
6770 | key: 'pipeThrough',
|
6771 | value: function pipeThrough(_ref3, options) {
|
6772 | var writable = _ref3.writable,
|
6773 | readable = _ref3.readable;
|
6774 | var promise = this.pipeTo(writable, options);
|
6775 | ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise);
|
6776 | return readable;
|
6777 | }
|
6778 | }, {
|
6779 | key: 'pipeTo',
|
6780 | value: function pipeTo(dest) {
|
6781 | var _this = this;
|
6782 |
|
6783 | var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
6784 | preventClose = _ref4.preventClose,
|
6785 | preventAbort = _ref4.preventAbort,
|
6786 | preventCancel = _ref4.preventCancel;
|
6787 |
|
6788 | if (IsReadableStream(this) === false) {
|
6789 | return Promise.reject(streamBrandCheckException('pipeTo'));
|
6790 | }
|
6791 |
|
6792 | if (IsWritableStream(dest) === false) {
|
6793 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo\'s first argument must be a WritableStream'));
|
6794 | }
|
6795 |
|
6796 | preventClose = Boolean(preventClose);
|
6797 | preventAbort = Boolean(preventAbort);
|
6798 | preventCancel = Boolean(preventCancel);
|
6799 |
|
6800 | if (IsReadableStreamLocked(this) === true) {
|
6801 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream'));
|
6802 | }
|
6803 |
|
6804 | if (IsWritableStreamLocked(dest) === true) {
|
6805 | return Promise.reject(new TypeError('ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream'));
|
6806 | }
|
6807 |
|
6808 | var reader = AcquireReadableStreamDefaultReader(this);
|
6809 | var writer = AcquireWritableStreamDefaultWriter(dest);
|
6810 | var shuttingDown = false;
|
6811 | var currentWrite = Promise.resolve();
|
6812 | return new Promise(function (resolve, reject) {
|
6813 | function pipeLoop() {
|
6814 | currentWrite = Promise.resolve();
|
6815 |
|
6816 | if (shuttingDown === true) {
|
6817 | return Promise.resolve();
|
6818 | }
|
6819 |
|
6820 | return writer._readyPromise.then(function () {
|
6821 | return ReadableStreamDefaultReaderRead(reader).then(function (_ref5) {
|
6822 | var value = _ref5.value,
|
6823 | done = _ref5.done;
|
6824 |
|
6825 | if (done === true) {
|
6826 | return;
|
6827 | }
|
6828 |
|
6829 | currentWrite = WritableStreamDefaultWriterWrite(writer, value)["catch"](function () {});
|
6830 | });
|
6831 | }).then(pipeLoop);
|
6832 | }
|
6833 |
|
6834 | isOrBecomesErrored(_this, reader._closedPromise, function (storedError) {
|
6835 | if (preventAbort === false) {
|
6836 | shutdownWithAction(function () {
|
6837 | return WritableStreamAbort(dest, storedError);
|
6838 | }, true, storedError);
|
6839 | } else {
|
6840 | shutdown(true, storedError);
|
6841 | }
|
6842 | });
|
6843 | isOrBecomesErrored(dest, writer._closedPromise, function (storedError) {
|
6844 | if (preventCancel === false) {
|
6845 | shutdownWithAction(function () {
|
6846 | return ReadableStreamCancel(_this, storedError);
|
6847 | }, true, storedError);
|
6848 | } else {
|
6849 | shutdown(true, storedError);
|
6850 | }
|
6851 | });
|
6852 | isOrBecomesClosed(_this, reader._closedPromise, function () {
|
6853 | if (preventClose === false) {
|
6854 | shutdownWithAction(function () {
|
6855 | return WritableStreamDefaultWriterCloseWithErrorPropagation(writer);
|
6856 | });
|
6857 | } else {
|
6858 | shutdown();
|
6859 | }
|
6860 | });
|
6861 |
|
6862 | if (WritableStreamCloseQueuedOrInFlight(dest) === true || dest._state === 'closed') {
|
6863 | var destClosed = new TypeError('the destination writable stream closed before all data could be piped to it');
|
6864 |
|
6865 | if (preventCancel === false) {
|
6866 | shutdownWithAction(function () {
|
6867 | return ReadableStreamCancel(_this, destClosed);
|
6868 | }, true, destClosed);
|
6869 | } else {
|
6870 | shutdown(true, destClosed);
|
6871 | }
|
6872 | }
|
6873 |
|
6874 | pipeLoop()["catch"](function (err) {
|
6875 | currentWrite = Promise.resolve();
|
6876 | rethrowAssertionErrorRejection(err);
|
6877 | });
|
6878 |
|
6879 | function waitForWritesToFinish() {
|
6880 | var oldCurrentWrite = currentWrite;
|
6881 | return currentWrite.then(function () {
|
6882 | return oldCurrentWrite !== currentWrite ? waitForWritesToFinish() : undefined;
|
6883 | });
|
6884 | }
|
6885 |
|
6886 | function isOrBecomesErrored(stream, promise, action) {
|
6887 | if (stream._state === 'errored') {
|
6888 | action(stream._storedError);
|
6889 | } else {
|
6890 | promise["catch"](action)["catch"](rethrowAssertionErrorRejection);
|
6891 | }
|
6892 | }
|
6893 |
|
6894 | function isOrBecomesClosed(stream, promise, action) {
|
6895 | if (stream._state === 'closed') {
|
6896 | action();
|
6897 | } else {
|
6898 | promise.then(action)["catch"](rethrowAssertionErrorRejection);
|
6899 | }
|
6900 | }
|
6901 |
|
6902 | function shutdownWithAction(action, originalIsError, originalError) {
|
6903 | if (shuttingDown === true) {
|
6904 | return;
|
6905 | }
|
6906 |
|
6907 | shuttingDown = true;
|
6908 |
|
6909 | if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
|
6910 | waitForWritesToFinish().then(doTheRest);
|
6911 | } else {
|
6912 | doTheRest();
|
6913 | }
|
6914 |
|
6915 | function doTheRest() {
|
6916 | action().then(function () {
|
6917 | return finalize(originalIsError, originalError);
|
6918 | }, function (newError) {
|
6919 | return finalize(true, newError);
|
6920 | })["catch"](rethrowAssertionErrorRejection);
|
6921 | }
|
6922 | }
|
6923 |
|
6924 | function shutdown(isError, error) {
|
6925 | if (shuttingDown === true) {
|
6926 | return;
|
6927 | }
|
6928 |
|
6929 | shuttingDown = true;
|
6930 |
|
6931 | if (dest._state === 'writable' && WritableStreamCloseQueuedOrInFlight(dest) === false) {
|
6932 | waitForWritesToFinish().then(function () {
|
6933 | return finalize(isError, error);
|
6934 | })["catch"](rethrowAssertionErrorRejection);
|
6935 | } else {
|
6936 | finalize(isError, error);
|
6937 | }
|
6938 | }
|
6939 |
|
6940 | function finalize(isError, error) {
|
6941 | WritableStreamDefaultWriterRelease(writer);
|
6942 | ReadableStreamReaderGenericRelease(reader);
|
6943 |
|
6944 | if (isError) {
|
6945 | reject(error);
|
6946 | } else {
|
6947 | resolve(undefined);
|
6948 | }
|
6949 | }
|
6950 | });
|
6951 | }
|
6952 | }, {
|
6953 | key: 'tee',
|
6954 | value: function tee() {
|
6955 | if (IsReadableStream(this) === false) {
|
6956 | throw streamBrandCheckException('tee');
|
6957 | }
|
6958 |
|
6959 | var branches = ReadableStreamTee(this, false);
|
6960 | return createArrayFromList(branches);
|
6961 | }
|
6962 | }, {
|
6963 | key: 'locked',
|
6964 | get: function get() {
|
6965 | if (IsReadableStream(this) === false) {
|
6966 | throw streamBrandCheckException('locked');
|
6967 | }
|
6968 |
|
6969 | return IsReadableStreamLocked(this);
|
6970 | }
|
6971 | }]);
|
6972 |
|
6973 | return ReadableStream;
|
6974 | }();
|
6975 |
|
6976 | module.exports = {
|
6977 | ReadableStream: ReadableStream,
|
6978 | IsReadableStreamDisturbed: IsReadableStreamDisturbed,
|
6979 | ReadableStreamDefaultControllerClose: ReadableStreamDefaultControllerClose,
|
6980 | ReadableStreamDefaultControllerEnqueue: ReadableStreamDefaultControllerEnqueue,
|
6981 | ReadableStreamDefaultControllerError: ReadableStreamDefaultControllerError,
|
6982 | ReadableStreamDefaultControllerGetDesiredSize: ReadableStreamDefaultControllerGetDesiredSize
|
6983 | };
|
6984 |
|
6985 | function AcquireReadableStreamBYOBReader(stream) {
|
6986 | return new ReadableStreamBYOBReader(stream);
|
6987 | }
|
6988 |
|
6989 | function AcquireReadableStreamDefaultReader(stream) {
|
6990 | return new ReadableStreamDefaultReader(stream);
|
6991 | }
|
6992 |
|
6993 | function IsReadableStream(x) {
|
6994 | if (!typeIsObject(x)) {
|
6995 | return false;
|
6996 | }
|
6997 |
|
6998 | if (!Object.prototype.hasOwnProperty.call(x, '_readableStreamController')) {
|
6999 | return false;
|
7000 | }
|
7001 |
|
7002 | return true;
|
7003 | }
|
7004 |
|
7005 | function IsReadableStreamDisturbed(stream) {
|
7006 | assert(IsReadableStream(stream) === true, 'IsReadableStreamDisturbed should only be used on known readable streams');
|
7007 | return stream._disturbed;
|
7008 | }
|
7009 |
|
7010 | function IsReadableStreamLocked(stream) {
|
7011 | assert(IsReadableStream(stream) === true, 'IsReadableStreamLocked should only be used on known readable streams');
|
7012 |
|
7013 | if (stream._reader === undefined) {
|
7014 | return false;
|
7015 | }
|
7016 |
|
7017 | return true;
|
7018 | }
|
7019 |
|
7020 | function ReadableStreamTee(stream, cloneForBranch2) {
|
7021 | assert(IsReadableStream(stream) === true);
|
7022 | assert(typeof cloneForBranch2 === 'boolean');
|
7023 | var reader = AcquireReadableStreamDefaultReader(stream);
|
7024 | var teeState = {
|
7025 | closedOrErrored: false,
|
7026 | canceled1: false,
|
7027 | canceled2: false,
|
7028 | reason1: undefined,
|
7029 | reason2: undefined
|
7030 | };
|
7031 | teeState.promise = new Promise(function (resolve) {
|
7032 | teeState._resolve = resolve;
|
7033 | });
|
7034 | var pull = create_ReadableStreamTeePullFunction();
|
7035 | pull._reader = reader;
|
7036 | pull._teeState = teeState;
|
7037 | pull._cloneForBranch2 = cloneForBranch2;
|
7038 | var cancel1 = create_ReadableStreamTeeBranch1CancelFunction();
|
7039 | cancel1._stream = stream;
|
7040 | cancel1._teeState = teeState;
|
7041 | var cancel2 = create_ReadableStreamTeeBranch2CancelFunction();
|
7042 | cancel2._stream = stream;
|
7043 | cancel2._teeState = teeState;
|
7044 | var underlyingSource1 = Object.create(Object.prototype);
|
7045 | createDataProperty(underlyingSource1, 'pull', pull);
|
7046 | createDataProperty(underlyingSource1, 'cancel', cancel1);
|
7047 | var branch1Stream = new ReadableStream(underlyingSource1);
|
7048 | var underlyingSource2 = Object.create(Object.prototype);
|
7049 | createDataProperty(underlyingSource2, 'pull', pull);
|
7050 | createDataProperty(underlyingSource2, 'cancel', cancel2);
|
7051 | var branch2Stream = new ReadableStream(underlyingSource2);
|
7052 | pull._branch1 = branch1Stream._readableStreamController;
|
7053 | pull._branch2 = branch2Stream._readableStreamController;
|
7054 |
|
7055 | reader._closedPromise["catch"](function (r) {
|
7056 | if (teeState.closedOrErrored === true) {
|
7057 | return;
|
7058 | }
|
7059 |
|
7060 | ReadableStreamDefaultControllerError(pull._branch1, r);
|
7061 | ReadableStreamDefaultControllerError(pull._branch2, r);
|
7062 | teeState.closedOrErrored = true;
|
7063 | });
|
7064 |
|
7065 | return [branch1Stream, branch2Stream];
|
7066 | }
|
7067 |
|
7068 | function create_ReadableStreamTeePullFunction() {
|
7069 | function f() {
|
7070 | var reader = f._reader,
|
7071 | branch1 = f._branch1,
|
7072 | branch2 = f._branch2,
|
7073 | teeState = f._teeState;
|
7074 | return ReadableStreamDefaultReaderRead(reader).then(function (result) {
|
7075 | assert(typeIsObject(result));
|
7076 | var value = result.value;
|
7077 | var done = result.done;
|
7078 | assert(typeof done === 'boolean');
|
7079 |
|
7080 | if (done === true && teeState.closedOrErrored === false) {
|
7081 | if (teeState.canceled1 === false) {
|
7082 | ReadableStreamDefaultControllerClose(branch1);
|
7083 | }
|
7084 |
|
7085 | if (teeState.canceled2 === false) {
|
7086 | ReadableStreamDefaultControllerClose(branch2);
|
7087 | }
|
7088 |
|
7089 | teeState.closedOrErrored = true;
|
7090 | }
|
7091 |
|
7092 | if (teeState.closedOrErrored === true) {
|
7093 | return;
|
7094 | }
|
7095 |
|
7096 | var value1 = value;
|
7097 | var value2 = value;
|
7098 |
|
7099 | if (teeState.canceled1 === false) {
|
7100 | ReadableStreamDefaultControllerEnqueue(branch1, value1);
|
7101 | }
|
7102 |
|
7103 | if (teeState.canceled2 === false) {
|
7104 | ReadableStreamDefaultControllerEnqueue(branch2, value2);
|
7105 | }
|
7106 | });
|
7107 | }
|
7108 |
|
7109 | return f;
|
7110 | }
|
7111 |
|
7112 | function create_ReadableStreamTeeBranch1CancelFunction() {
|
7113 | function f(reason) {
|
7114 | var stream = f._stream,
|
7115 | teeState = f._teeState;
|
7116 | teeState.canceled1 = true;
|
7117 | teeState.reason1 = reason;
|
7118 |
|
7119 | if (teeState.canceled2 === true) {
|
7120 | var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
|
7121 | var cancelResult = ReadableStreamCancel(stream, compositeReason);
|
7122 |
|
7123 | teeState._resolve(cancelResult);
|
7124 | }
|
7125 |
|
7126 | return teeState.promise;
|
7127 | }
|
7128 |
|
7129 | return f;
|
7130 | }
|
7131 |
|
7132 | function create_ReadableStreamTeeBranch2CancelFunction() {
|
7133 | function f(reason) {
|
7134 | var stream = f._stream,
|
7135 | teeState = f._teeState;
|
7136 | teeState.canceled2 = true;
|
7137 | teeState.reason2 = reason;
|
7138 |
|
7139 | if (teeState.canceled1 === true) {
|
7140 | var compositeReason = createArrayFromList([teeState.reason1, teeState.reason2]);
|
7141 | var cancelResult = ReadableStreamCancel(stream, compositeReason);
|
7142 |
|
7143 | teeState._resolve(cancelResult);
|
7144 | }
|
7145 |
|
7146 | return teeState.promise;
|
7147 | }
|
7148 |
|
7149 | return f;
|
7150 | }
|
7151 |
|
7152 | function ReadableStreamAddReadIntoRequest(stream) {
|
7153 | assert(IsReadableStreamBYOBReader(stream._reader) === true);
|
7154 | assert(stream._state === 'readable' || stream._state === 'closed');
|
7155 | var promise = new Promise(function (resolve, reject) {
|
7156 | var readIntoRequest = {
|
7157 | _resolve: resolve,
|
7158 | _reject: reject
|
7159 | };
|
7160 |
|
7161 | stream._reader._readIntoRequests.push(readIntoRequest);
|
7162 | });
|
7163 | return promise;
|
7164 | }
|
7165 |
|
7166 | function ReadableStreamAddReadRequest(stream) {
|
7167 | assert(IsReadableStreamDefaultReader(stream._reader) === true);
|
7168 | assert(stream._state === 'readable');
|
7169 | var promise = new Promise(function (resolve, reject) {
|
7170 | var readRequest = {
|
7171 | _resolve: resolve,
|
7172 | _reject: reject
|
7173 | };
|
7174 |
|
7175 | stream._reader._readRequests.push(readRequest);
|
7176 | });
|
7177 | return promise;
|
7178 | }
|
7179 |
|
7180 | function ReadableStreamCancel(stream, reason) {
|
7181 | stream._disturbed = true;
|
7182 |
|
7183 | if (stream._state === 'closed') {
|
7184 | return Promise.resolve(undefined);
|
7185 | }
|
7186 |
|
7187 | if (stream._state === 'errored') {
|
7188 | return Promise.reject(stream._storedError);
|
7189 | }
|
7190 |
|
7191 | ReadableStreamClose(stream);
|
7192 |
|
7193 | var sourceCancelPromise = stream._readableStreamController.__cancelSteps(reason);
|
7194 |
|
7195 | return sourceCancelPromise.then(function () {
|
7196 | return undefined;
|
7197 | });
|
7198 | }
|
7199 |
|
7200 | function ReadableStreamClose(stream) {
|
7201 | assert(stream._state === 'readable');
|
7202 | stream._state = 'closed';
|
7203 | var reader = stream._reader;
|
7204 |
|
7205 | if (reader === undefined) {
|
7206 | return undefined;
|
7207 | }
|
7208 |
|
7209 | if (IsReadableStreamDefaultReader(reader) === true) {
|
7210 | for (var i = 0; i < reader._readRequests.length; i++) {
|
7211 | var _resolve = reader._readRequests[i]._resolve;
|
7212 |
|
7213 | _resolve(CreateIterResultObject(undefined, true));
|
7214 | }
|
7215 |
|
7216 | reader._readRequests = [];
|
7217 | }
|
7218 |
|
7219 | defaultReaderClosedPromiseResolve(reader);
|
7220 | return undefined;
|
7221 | }
|
7222 |
|
7223 | function ReadableStreamError(stream, e) {
|
7224 | assert(IsReadableStream(stream) === true, 'stream must be ReadableStream');
|
7225 | assert(stream._state === 'readable', 'state must be readable');
|
7226 | stream._state = 'errored';
|
7227 | stream._storedError = e;
|
7228 | var reader = stream._reader;
|
7229 |
|
7230 | if (reader === undefined) {
|
7231 | return undefined;
|
7232 | }
|
7233 |
|
7234 | if (IsReadableStreamDefaultReader(reader) === true) {
|
7235 | for (var i = 0; i < reader._readRequests.length; i++) {
|
7236 | var readRequest = reader._readRequests[i];
|
7237 |
|
7238 | readRequest._reject(e);
|
7239 | }
|
7240 |
|
7241 | reader._readRequests = [];
|
7242 | } else {
|
7243 | assert(IsReadableStreamBYOBReader(reader), 'reader must be ReadableStreamBYOBReader');
|
7244 |
|
7245 | for (var _i = 0; _i < reader._readIntoRequests.length; _i++) {
|
7246 | var readIntoRequest = reader._readIntoRequests[_i];
|
7247 |
|
7248 | readIntoRequest._reject(e);
|
7249 | }
|
7250 |
|
7251 | reader._readIntoRequests = [];
|
7252 | }
|
7253 |
|
7254 | defaultReaderClosedPromiseReject(reader, e);
|
7255 |
|
7256 | reader._closedPromise["catch"](function () {});
|
7257 | }
|
7258 |
|
7259 | function ReadableStreamFulfillReadIntoRequest(stream, chunk, done) {
|
7260 | var reader = stream._reader;
|
7261 | assert(reader._readIntoRequests.length > 0);
|
7262 |
|
7263 | var readIntoRequest = reader._readIntoRequests.shift();
|
7264 |
|
7265 | readIntoRequest._resolve(CreateIterResultObject(chunk, done));
|
7266 | }
|
7267 |
|
7268 | function ReadableStreamFulfillReadRequest(stream, chunk, done) {
|
7269 | var reader = stream._reader;
|
7270 | assert(reader._readRequests.length > 0);
|
7271 |
|
7272 | var readRequest = reader._readRequests.shift();
|
7273 |
|
7274 | readRequest._resolve(CreateIterResultObject(chunk, done));
|
7275 | }
|
7276 |
|
7277 | function ReadableStreamGetNumReadIntoRequests(stream) {
|
7278 | return stream._reader._readIntoRequests.length;
|
7279 | }
|
7280 |
|
7281 | function ReadableStreamGetNumReadRequests(stream) {
|
7282 | return stream._reader._readRequests.length;
|
7283 | }
|
7284 |
|
7285 | function ReadableStreamHasBYOBReader(stream) {
|
7286 | var reader = stream._reader;
|
7287 |
|
7288 | if (reader === undefined) {
|
7289 | return false;
|
7290 | }
|
7291 |
|
7292 | if (IsReadableStreamBYOBReader(reader) === false) {
|
7293 | return false;
|
7294 | }
|
7295 |
|
7296 | return true;
|
7297 | }
|
7298 |
|
7299 | function ReadableStreamHasDefaultReader(stream) {
|
7300 | var reader = stream._reader;
|
7301 |
|
7302 | if (reader === undefined) {
|
7303 | return false;
|
7304 | }
|
7305 |
|
7306 | if (IsReadableStreamDefaultReader(reader) === false) {
|
7307 | return false;
|
7308 | }
|
7309 |
|
7310 | return true;
|
7311 | }
|
7312 |
|
7313 | var ReadableStreamDefaultReader = function () {
|
7314 | function ReadableStreamDefaultReader(stream) {
|
7315 | _classCallCheck(this, ReadableStreamDefaultReader);
|
7316 |
|
7317 | if (IsReadableStream(stream) === false) {
|
7318 | throw new TypeError('ReadableStreamDefaultReader can only be constructed with a ReadableStream instance');
|
7319 | }
|
7320 |
|
7321 | if (IsReadableStreamLocked(stream) === true) {
|
7322 | throw new TypeError('This stream has already been locked for exclusive reading by another reader');
|
7323 | }
|
7324 |
|
7325 | ReadableStreamReaderGenericInitialize(this, stream);
|
7326 | this._readRequests = [];
|
7327 | }
|
7328 |
|
7329 | _createClass(ReadableStreamDefaultReader, [{
|
7330 | key: 'cancel',
|
7331 | value: function cancel(reason) {
|
7332 | if (IsReadableStreamDefaultReader(this) === false) {
|
7333 | return Promise.reject(defaultReaderBrandCheckException('cancel'));
|
7334 | }
|
7335 |
|
7336 | if (this._ownerReadableStream === undefined) {
|
7337 | return Promise.reject(readerLockException('cancel'));
|
7338 | }
|
7339 |
|
7340 | return ReadableStreamReaderGenericCancel(this, reason);
|
7341 | }
|
7342 | }, {
|
7343 | key: 'read',
|
7344 | value: function read() {
|
7345 | if (IsReadableStreamDefaultReader(this) === false) {
|
7346 | return Promise.reject(defaultReaderBrandCheckException('read'));
|
7347 | }
|
7348 |
|
7349 | if (this._ownerReadableStream === undefined) {
|
7350 | return Promise.reject(readerLockException('read from'));
|
7351 | }
|
7352 |
|
7353 | return ReadableStreamDefaultReaderRead(this);
|
7354 | }
|
7355 | }, {
|
7356 | key: 'releaseLock',
|
7357 | value: function releaseLock() {
|
7358 | if (IsReadableStreamDefaultReader(this) === false) {
|
7359 | throw defaultReaderBrandCheckException('releaseLock');
|
7360 | }
|
7361 |
|
7362 | if (this._ownerReadableStream === undefined) {
|
7363 | return;
|
7364 | }
|
7365 |
|
7366 | if (this._readRequests.length > 0) {
|
7367 | throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
|
7368 | }
|
7369 |
|
7370 | ReadableStreamReaderGenericRelease(this);
|
7371 | }
|
7372 | }, {
|
7373 | key: 'closed',
|
7374 | get: function get() {
|
7375 | if (IsReadableStreamDefaultReader(this) === false) {
|
7376 | return Promise.reject(defaultReaderBrandCheckException('closed'));
|
7377 | }
|
7378 |
|
7379 | return this._closedPromise;
|
7380 | }
|
7381 | }]);
|
7382 |
|
7383 | return ReadableStreamDefaultReader;
|
7384 | }();
|
7385 |
|
7386 | var ReadableStreamBYOBReader = function () {
|
7387 | function ReadableStreamBYOBReader(stream) {
|
7388 | _classCallCheck(this, ReadableStreamBYOBReader);
|
7389 |
|
7390 | if (!IsReadableStream(stream)) {
|
7391 | throw new TypeError('ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a ' + 'byte source');
|
7392 | }
|
7393 |
|
7394 | if (IsReadableByteStreamController(stream._readableStreamController) === false) {
|
7395 | throw new TypeError('Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte ' + 'source');
|
7396 | }
|
7397 |
|
7398 | if (IsReadableStreamLocked(stream)) {
|
7399 | throw new TypeError('This stream has already been locked for exclusive reading by another reader');
|
7400 | }
|
7401 |
|
7402 | ReadableStreamReaderGenericInitialize(this, stream);
|
7403 | this._readIntoRequests = [];
|
7404 | }
|
7405 |
|
7406 | _createClass(ReadableStreamBYOBReader, [{
|
7407 | key: 'cancel',
|
7408 | value: function cancel(reason) {
|
7409 | if (!IsReadableStreamBYOBReader(this)) {
|
7410 | return Promise.reject(byobReaderBrandCheckException('cancel'));
|
7411 | }
|
7412 |
|
7413 | if (this._ownerReadableStream === undefined) {
|
7414 | return Promise.reject(readerLockException('cancel'));
|
7415 | }
|
7416 |
|
7417 | return ReadableStreamReaderGenericCancel(this, reason);
|
7418 | }
|
7419 | }, {
|
7420 | key: 'read',
|
7421 | value: function read(view) {
|
7422 | if (!IsReadableStreamBYOBReader(this)) {
|
7423 | return Promise.reject(byobReaderBrandCheckException('read'));
|
7424 | }
|
7425 |
|
7426 | if (this._ownerReadableStream === undefined) {
|
7427 | return Promise.reject(readerLockException('read from'));
|
7428 | }
|
7429 |
|
7430 | if (!ArrayBuffer.isView(view)) {
|
7431 | return Promise.reject(new TypeError('view must be an array buffer view'));
|
7432 | }
|
7433 |
|
7434 | if (view.byteLength === 0) {
|
7435 | return Promise.reject(new TypeError('view must have non-zero byteLength'));
|
7436 | }
|
7437 |
|
7438 | return ReadableStreamBYOBReaderRead(this, view);
|
7439 | }
|
7440 | }, {
|
7441 | key: 'releaseLock',
|
7442 | value: function releaseLock() {
|
7443 | if (!IsReadableStreamBYOBReader(this)) {
|
7444 | throw byobReaderBrandCheckException('releaseLock');
|
7445 | }
|
7446 |
|
7447 | if (this._ownerReadableStream === undefined) {
|
7448 | return;
|
7449 | }
|
7450 |
|
7451 | if (this._readIntoRequests.length > 0) {
|
7452 | throw new TypeError('Tried to release a reader lock when that reader has pending read() calls un-settled');
|
7453 | }
|
7454 |
|
7455 | ReadableStreamReaderGenericRelease(this);
|
7456 | }
|
7457 | }, {
|
7458 | key: 'closed',
|
7459 | get: function get() {
|
7460 | if (!IsReadableStreamBYOBReader(this)) {
|
7461 | return Promise.reject(byobReaderBrandCheckException('closed'));
|
7462 | }
|
7463 |
|
7464 | return this._closedPromise;
|
7465 | }
|
7466 | }]);
|
7467 |
|
7468 | return ReadableStreamBYOBReader;
|
7469 | }();
|
7470 |
|
7471 | function IsReadableStreamBYOBReader(x) {
|
7472 | if (!typeIsObject(x)) {
|
7473 | return false;
|
7474 | }
|
7475 |
|
7476 | if (!Object.prototype.hasOwnProperty.call(x, '_readIntoRequests')) {
|
7477 | return false;
|
7478 | }
|
7479 |
|
7480 | return true;
|
7481 | }
|
7482 |
|
7483 | function IsReadableStreamDefaultReader(x) {
|
7484 | if (!typeIsObject(x)) {
|
7485 | return false;
|
7486 | }
|
7487 |
|
7488 | if (!Object.prototype.hasOwnProperty.call(x, '_readRequests')) {
|
7489 | return false;
|
7490 | }
|
7491 |
|
7492 | return true;
|
7493 | }
|
7494 |
|
7495 | function ReadableStreamReaderGenericInitialize(reader, stream) {
|
7496 | reader._ownerReadableStream = stream;
|
7497 | stream._reader = reader;
|
7498 |
|
7499 | if (stream._state === 'readable') {
|
7500 | defaultReaderClosedPromiseInitialize(reader);
|
7501 | } else if (stream._state === 'closed') {
|
7502 | defaultReaderClosedPromiseInitializeAsResolved(reader);
|
7503 | } else {
|
7504 | assert(stream._state === 'errored', 'state must be errored');
|
7505 | defaultReaderClosedPromiseInitializeAsRejected(reader, stream._storedError);
|
7506 |
|
7507 | reader._closedPromise["catch"](function () {});
|
7508 | }
|
7509 | }
|
7510 |
|
7511 | function ReadableStreamReaderGenericCancel(reader, reason) {
|
7512 | var stream = reader._ownerReadableStream;
|
7513 | assert(stream !== undefined);
|
7514 | return ReadableStreamCancel(stream, reason);
|
7515 | }
|
7516 |
|
7517 | function ReadableStreamReaderGenericRelease(reader) {
|
7518 | assert(reader._ownerReadableStream !== undefined);
|
7519 | assert(reader._ownerReadableStream._reader === reader);
|
7520 |
|
7521 | if (reader._ownerReadableStream._state === 'readable') {
|
7522 | defaultReaderClosedPromiseReject(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
|
7523 | } else {
|
7524 | defaultReaderClosedPromiseResetToRejected(reader, new TypeError('Reader was released and can no longer be used to monitor the stream\'s closedness'));
|
7525 | }
|
7526 |
|
7527 | reader._closedPromise["catch"](function () {});
|
7528 |
|
7529 | reader._ownerReadableStream._reader = undefined;
|
7530 | reader._ownerReadableStream = undefined;
|
7531 | }
|
7532 |
|
7533 | function ReadableStreamBYOBReaderRead(reader, view) {
|
7534 | var stream = reader._ownerReadableStream;
|
7535 | assert(stream !== undefined);
|
7536 | stream._disturbed = true;
|
7537 |
|
7538 | if (stream._state === 'errored') {
|
7539 | return Promise.reject(stream._storedError);
|
7540 | }
|
7541 |
|
7542 | return ReadableByteStreamControllerPullInto(stream._readableStreamController, view);
|
7543 | }
|
7544 |
|
7545 | function ReadableStreamDefaultReaderRead(reader) {
|
7546 | var stream = reader._ownerReadableStream;
|
7547 | assert(stream !== undefined);
|
7548 | stream._disturbed = true;
|
7549 |
|
7550 | if (stream._state === 'closed') {
|
7551 | return Promise.resolve(CreateIterResultObject(undefined, true));
|
7552 | }
|
7553 |
|
7554 | if (stream._state === 'errored') {
|
7555 | return Promise.reject(stream._storedError);
|
7556 | }
|
7557 |
|
7558 | assert(stream._state === 'readable');
|
7559 | return stream._readableStreamController.__pullSteps();
|
7560 | }
|
7561 |
|
7562 | var ReadableStreamDefaultController = function () {
|
7563 | function ReadableStreamDefaultController(stream, underlyingSource, size, highWaterMark) {
|
7564 | _classCallCheck(this, ReadableStreamDefaultController);
|
7565 |
|
7566 | if (IsReadableStream(stream) === false) {
|
7567 | throw new TypeError('ReadableStreamDefaultController can only be constructed with a ReadableStream instance');
|
7568 | }
|
7569 |
|
7570 | if (stream._readableStreamController !== undefined) {
|
7571 | throw new TypeError('ReadableStreamDefaultController instances can only be created by the ReadableStream constructor');
|
7572 | }
|
7573 |
|
7574 | this._controlledReadableStream = stream;
|
7575 | this._underlyingSource = underlyingSource;
|
7576 | this._queue = undefined;
|
7577 | this._queueTotalSize = undefined;
|
7578 | ResetQueue(this);
|
7579 | this._started = false;
|
7580 | this._closeRequested = false;
|
7581 | this._pullAgain = false;
|
7582 | this._pulling = false;
|
7583 | var normalizedStrategy = ValidateAndNormalizeQueuingStrategy(size, highWaterMark);
|
7584 | this._strategySize = normalizedStrategy.size;
|
7585 | this._strategyHWM = normalizedStrategy.highWaterMark;
|
7586 | var controller = this;
|
7587 | var startResult = InvokeOrNoop(underlyingSource, 'start', [this]);
|
7588 | Promise.resolve(startResult).then(function () {
|
7589 | controller._started = true;
|
7590 | assert(controller._pulling === false);
|
7591 | assert(controller._pullAgain === false);
|
7592 | ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7593 | }, function (r) {
|
7594 | ReadableStreamDefaultControllerErrorIfNeeded(controller, r);
|
7595 | })["catch"](rethrowAssertionErrorRejection);
|
7596 | }
|
7597 |
|
7598 | _createClass(ReadableStreamDefaultController, [{
|
7599 | key: 'close',
|
7600 | value: function close() {
|
7601 | if (IsReadableStreamDefaultController(this) === false) {
|
7602 | throw defaultControllerBrandCheckException('close');
|
7603 | }
|
7604 |
|
7605 | if (this._closeRequested === true) {
|
7606 | throw new TypeError('The stream has already been closed; do not close it again!');
|
7607 | }
|
7608 |
|
7609 | var state = this._controlledReadableStream._state;
|
7610 |
|
7611 | if (state !== 'readable') {
|
7612 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
|
7613 | }
|
7614 |
|
7615 | ReadableStreamDefaultControllerClose(this);
|
7616 | }
|
7617 | }, {
|
7618 | key: 'enqueue',
|
7619 | value: function enqueue(chunk) {
|
7620 | if (IsReadableStreamDefaultController(this) === false) {
|
7621 | throw defaultControllerBrandCheckException('enqueue');
|
7622 | }
|
7623 |
|
7624 | if (this._closeRequested === true) {
|
7625 | throw new TypeError('stream is closed or draining');
|
7626 | }
|
7627 |
|
7628 | var state = this._controlledReadableStream._state;
|
7629 |
|
7630 | if (state !== 'readable') {
|
7631 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
|
7632 | }
|
7633 |
|
7634 | return ReadableStreamDefaultControllerEnqueue(this, chunk);
|
7635 | }
|
7636 | }, {
|
7637 | key: 'error',
|
7638 | value: function error(e) {
|
7639 | if (IsReadableStreamDefaultController(this) === false) {
|
7640 | throw defaultControllerBrandCheckException('error');
|
7641 | }
|
7642 |
|
7643 | var stream = this._controlledReadableStream;
|
7644 |
|
7645 | if (stream._state !== 'readable') {
|
7646 | throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
|
7647 | }
|
7648 |
|
7649 | ReadableStreamDefaultControllerError(this, e);
|
7650 | }
|
7651 | }, {
|
7652 | key: '__cancelSteps',
|
7653 | value: function __cancelSteps(reason) {
|
7654 | ResetQueue(this);
|
7655 | return PromiseInvokeOrNoop(this._underlyingSource, 'cancel', [reason]);
|
7656 | }
|
7657 | }, {
|
7658 | key: '__pullSteps',
|
7659 | value: function __pullSteps() {
|
7660 | var stream = this._controlledReadableStream;
|
7661 |
|
7662 | if (this._queue.length > 0) {
|
7663 | var chunk = DequeueValue(this);
|
7664 |
|
7665 | if (this._closeRequested === true && this._queue.length === 0) {
|
7666 | ReadableStreamClose(stream);
|
7667 | } else {
|
7668 | ReadableStreamDefaultControllerCallPullIfNeeded(this);
|
7669 | }
|
7670 |
|
7671 | return Promise.resolve(CreateIterResultObject(chunk, false));
|
7672 | }
|
7673 |
|
7674 | var pendingPromise = ReadableStreamAddReadRequest(stream);
|
7675 | ReadableStreamDefaultControllerCallPullIfNeeded(this);
|
7676 | return pendingPromise;
|
7677 | }
|
7678 | }, {
|
7679 | key: 'desiredSize',
|
7680 | get: function get() {
|
7681 | if (IsReadableStreamDefaultController(this) === false) {
|
7682 | throw defaultControllerBrandCheckException('desiredSize');
|
7683 | }
|
7684 |
|
7685 | return ReadableStreamDefaultControllerGetDesiredSize(this);
|
7686 | }
|
7687 | }]);
|
7688 |
|
7689 | return ReadableStreamDefaultController;
|
7690 | }();
|
7691 |
|
7692 | function IsReadableStreamDefaultController(x) {
|
7693 | if (!typeIsObject(x)) {
|
7694 | return false;
|
7695 | }
|
7696 |
|
7697 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingSource')) {
|
7698 | return false;
|
7699 | }
|
7700 |
|
7701 | return true;
|
7702 | }
|
7703 |
|
7704 | function ReadableStreamDefaultControllerCallPullIfNeeded(controller) {
|
7705 | var shouldPull = ReadableStreamDefaultControllerShouldCallPull(controller);
|
7706 |
|
7707 | if (shouldPull === false) {
|
7708 | return undefined;
|
7709 | }
|
7710 |
|
7711 | if (controller._pulling === true) {
|
7712 | controller._pullAgain = true;
|
7713 | return undefined;
|
7714 | }
|
7715 |
|
7716 | assert(controller._pullAgain === false);
|
7717 | controller._pulling = true;
|
7718 | var pullPromise = PromiseInvokeOrNoop(controller._underlyingSource, 'pull', [controller]);
|
7719 | pullPromise.then(function () {
|
7720 | controller._pulling = false;
|
7721 |
|
7722 | if (controller._pullAgain === true) {
|
7723 | controller._pullAgain = false;
|
7724 | return ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7725 | }
|
7726 |
|
7727 | return undefined;
|
7728 | }, function (e) {
|
7729 | ReadableStreamDefaultControllerErrorIfNeeded(controller, e);
|
7730 | })["catch"](rethrowAssertionErrorRejection);
|
7731 | return undefined;
|
7732 | }
|
7733 |
|
7734 | function ReadableStreamDefaultControllerShouldCallPull(controller) {
|
7735 | var stream = controller._controlledReadableStream;
|
7736 |
|
7737 | if (stream._state === 'closed' || stream._state === 'errored') {
|
7738 | return false;
|
7739 | }
|
7740 |
|
7741 | if (controller._closeRequested === true) {
|
7742 | return false;
|
7743 | }
|
7744 |
|
7745 | if (controller._started === false) {
|
7746 | return false;
|
7747 | }
|
7748 |
|
7749 | if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
7750 | return true;
|
7751 | }
|
7752 |
|
7753 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
|
7754 |
|
7755 | if (desiredSize > 0) {
|
7756 | return true;
|
7757 | }
|
7758 |
|
7759 | return false;
|
7760 | }
|
7761 |
|
7762 | function ReadableStreamDefaultControllerClose(controller) {
|
7763 | var stream = controller._controlledReadableStream;
|
7764 | assert(controller._closeRequested === false);
|
7765 | assert(stream._state === 'readable');
|
7766 | controller._closeRequested = true;
|
7767 |
|
7768 | if (controller._queue.length === 0) {
|
7769 | ReadableStreamClose(stream);
|
7770 | }
|
7771 | }
|
7772 |
|
7773 | function ReadableStreamDefaultControllerEnqueue(controller, chunk) {
|
7774 | var stream = controller._controlledReadableStream;
|
7775 | assert(controller._closeRequested === false);
|
7776 | assert(stream._state === 'readable');
|
7777 |
|
7778 | if (IsReadableStreamLocked(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
7779 | ReadableStreamFulfillReadRequest(stream, chunk, false);
|
7780 | } else {
|
7781 | var chunkSize = 1;
|
7782 |
|
7783 | if (controller._strategySize !== undefined) {
|
7784 | var strategySize = controller._strategySize;
|
7785 |
|
7786 | try {
|
7787 | chunkSize = strategySize(chunk);
|
7788 | } catch (chunkSizeE) {
|
7789 | ReadableStreamDefaultControllerErrorIfNeeded(controller, chunkSizeE);
|
7790 | throw chunkSizeE;
|
7791 | }
|
7792 | }
|
7793 |
|
7794 | try {
|
7795 | EnqueueValueWithSize(controller, chunk, chunkSize);
|
7796 | } catch (enqueueE) {
|
7797 | ReadableStreamDefaultControllerErrorIfNeeded(controller, enqueueE);
|
7798 | throw enqueueE;
|
7799 | }
|
7800 | }
|
7801 |
|
7802 | ReadableStreamDefaultControllerCallPullIfNeeded(controller);
|
7803 | return undefined;
|
7804 | }
|
7805 |
|
7806 | function ReadableStreamDefaultControllerError(controller, e) {
|
7807 | var stream = controller._controlledReadableStream;
|
7808 | assert(stream._state === 'readable');
|
7809 | ResetQueue(controller);
|
7810 | ReadableStreamError(stream, e);
|
7811 | }
|
7812 |
|
7813 | function ReadableStreamDefaultControllerErrorIfNeeded(controller, e) {
|
7814 | if (controller._controlledReadableStream._state === 'readable') {
|
7815 | ReadableStreamDefaultControllerError(controller, e);
|
7816 | }
|
7817 | }
|
7818 |
|
7819 | function ReadableStreamDefaultControllerGetDesiredSize(controller) {
|
7820 | var stream = controller._controlledReadableStream;
|
7821 | var state = stream._state;
|
7822 |
|
7823 | if (state === 'errored') {
|
7824 | return null;
|
7825 | }
|
7826 |
|
7827 | if (state === 'closed') {
|
7828 | return 0;
|
7829 | }
|
7830 |
|
7831 | return controller._strategyHWM - controller._queueTotalSize;
|
7832 | }
|
7833 |
|
7834 | var ReadableStreamBYOBRequest = function () {
|
7835 | function ReadableStreamBYOBRequest(controller, view) {
|
7836 | _classCallCheck(this, ReadableStreamBYOBRequest);
|
7837 |
|
7838 | this._associatedReadableByteStreamController = controller;
|
7839 | this._view = view;
|
7840 | }
|
7841 |
|
7842 | _createClass(ReadableStreamBYOBRequest, [{
|
7843 | key: 'respond',
|
7844 | value: function respond(bytesWritten) {
|
7845 | if (IsReadableStreamBYOBRequest(this) === false) {
|
7846 | throw byobRequestBrandCheckException('respond');
|
7847 | }
|
7848 |
|
7849 | if (this._associatedReadableByteStreamController === undefined) {
|
7850 | throw new TypeError('This BYOB request has been invalidated');
|
7851 | }
|
7852 |
|
7853 | ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController, bytesWritten);
|
7854 | }
|
7855 | }, {
|
7856 | key: 'respondWithNewView',
|
7857 | value: function respondWithNewView(view) {
|
7858 | if (IsReadableStreamBYOBRequest(this) === false) {
|
7859 | throw byobRequestBrandCheckException('respond');
|
7860 | }
|
7861 |
|
7862 | if (this._associatedReadableByteStreamController === undefined) {
|
7863 | throw new TypeError('This BYOB request has been invalidated');
|
7864 | }
|
7865 |
|
7866 | if (!ArrayBuffer.isView(view)) {
|
7867 | throw new TypeError('You can only respond with array buffer views');
|
7868 | }
|
7869 |
|
7870 | ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController, view);
|
7871 | }
|
7872 | }, {
|
7873 | key: 'view',
|
7874 | get: function get() {
|
7875 | return this._view;
|
7876 | }
|
7877 | }]);
|
7878 |
|
7879 | return ReadableStreamBYOBRequest;
|
7880 | }();
|
7881 |
|
7882 | var ReadableByteStreamController = function () {
|
7883 | function ReadableByteStreamController(stream, underlyingByteSource, highWaterMark) {
|
7884 | _classCallCheck(this, ReadableByteStreamController);
|
7885 |
|
7886 | if (IsReadableStream(stream) === false) {
|
7887 | throw new TypeError('ReadableByteStreamController can only be constructed with a ReadableStream instance given ' + 'a byte source');
|
7888 | }
|
7889 |
|
7890 | if (stream._readableStreamController !== undefined) {
|
7891 | throw new TypeError('ReadableByteStreamController instances can only be created by the ReadableStream constructor given a byte ' + 'source');
|
7892 | }
|
7893 |
|
7894 | this._controlledReadableStream = stream;
|
7895 | this._underlyingByteSource = underlyingByteSource;
|
7896 | this._pullAgain = false;
|
7897 | this._pulling = false;
|
7898 | ReadableByteStreamControllerClearPendingPullIntos(this);
|
7899 | this._queue = this._queueTotalSize = undefined;
|
7900 | ResetQueue(this);
|
7901 | this._closeRequested = false;
|
7902 | this._started = false;
|
7903 | this._strategyHWM = ValidateAndNormalizeHighWaterMark(highWaterMark);
|
7904 | var autoAllocateChunkSize = underlyingByteSource.autoAllocateChunkSize;
|
7905 |
|
7906 | if (autoAllocateChunkSize !== undefined) {
|
7907 | if (Number.isInteger(autoAllocateChunkSize) === false || autoAllocateChunkSize <= 0) {
|
7908 | throw new RangeError('autoAllocateChunkSize must be a positive integer');
|
7909 | }
|
7910 | }
|
7911 |
|
7912 | this._autoAllocateChunkSize = autoAllocateChunkSize;
|
7913 | this._pendingPullIntos = [];
|
7914 | var controller = this;
|
7915 | var startResult = InvokeOrNoop(underlyingByteSource, 'start', [this]);
|
7916 | Promise.resolve(startResult).then(function () {
|
7917 | controller._started = true;
|
7918 | assert(controller._pulling === false);
|
7919 | assert(controller._pullAgain === false);
|
7920 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
7921 | }, function (r) {
|
7922 | if (stream._state === 'readable') {
|
7923 | ReadableByteStreamControllerError(controller, r);
|
7924 | }
|
7925 | })["catch"](rethrowAssertionErrorRejection);
|
7926 | }
|
7927 |
|
7928 | _createClass(ReadableByteStreamController, [{
|
7929 | key: 'close',
|
7930 | value: function close() {
|
7931 | if (IsReadableByteStreamController(this) === false) {
|
7932 | throw byteStreamControllerBrandCheckException('close');
|
7933 | }
|
7934 |
|
7935 | if (this._closeRequested === true) {
|
7936 | throw new TypeError('The stream has already been closed; do not close it again!');
|
7937 | }
|
7938 |
|
7939 | var state = this._controlledReadableStream._state;
|
7940 |
|
7941 | if (state !== 'readable') {
|
7942 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be closed');
|
7943 | }
|
7944 |
|
7945 | ReadableByteStreamControllerClose(this);
|
7946 | }
|
7947 | }, {
|
7948 | key: 'enqueue',
|
7949 | value: function enqueue(chunk) {
|
7950 | if (IsReadableByteStreamController(this) === false) {
|
7951 | throw byteStreamControllerBrandCheckException('enqueue');
|
7952 | }
|
7953 |
|
7954 | if (this._closeRequested === true) {
|
7955 | throw new TypeError('stream is closed or draining');
|
7956 | }
|
7957 |
|
7958 | var state = this._controlledReadableStream._state;
|
7959 |
|
7960 | if (state !== 'readable') {
|
7961 | throw new TypeError('The stream (in ' + state + ' state) is not in the readable state and cannot be enqueued to');
|
7962 | }
|
7963 |
|
7964 | if (!ArrayBuffer.isView(chunk)) {
|
7965 | throw new TypeError('You can only enqueue array buffer views when using a ReadableByteStreamController');
|
7966 | }
|
7967 |
|
7968 | ReadableByteStreamControllerEnqueue(this, chunk);
|
7969 | }
|
7970 | }, {
|
7971 | key: 'error',
|
7972 | value: function error(e) {
|
7973 | if (IsReadableByteStreamController(this) === false) {
|
7974 | throw byteStreamControllerBrandCheckException('error');
|
7975 | }
|
7976 |
|
7977 | var stream = this._controlledReadableStream;
|
7978 |
|
7979 | if (stream._state !== 'readable') {
|
7980 | throw new TypeError('The stream is ' + stream._state + ' and so cannot be errored');
|
7981 | }
|
7982 |
|
7983 | ReadableByteStreamControllerError(this, e);
|
7984 | }
|
7985 | }, {
|
7986 | key: '__cancelSteps',
|
7987 | value: function __cancelSteps(reason) {
|
7988 | if (this._pendingPullIntos.length > 0) {
|
7989 | var firstDescriptor = this._pendingPullIntos[0];
|
7990 | firstDescriptor.bytesFilled = 0;
|
7991 | }
|
7992 |
|
7993 | ResetQueue(this);
|
7994 | return PromiseInvokeOrNoop(this._underlyingByteSource, 'cancel', [reason]);
|
7995 | }
|
7996 | }, {
|
7997 | key: '__pullSteps',
|
7998 | value: function __pullSteps() {
|
7999 | var stream = this._controlledReadableStream;
|
8000 | assert(ReadableStreamHasDefaultReader(stream) === true);
|
8001 |
|
8002 | if (this._queueTotalSize > 0) {
|
8003 | assert(ReadableStreamGetNumReadRequests(stream) === 0);
|
8004 |
|
8005 | var entry = this._queue.shift();
|
8006 |
|
8007 | this._queueTotalSize -= entry.byteLength;
|
8008 | ReadableByteStreamControllerHandleQueueDrain(this);
|
8009 | var view = void 0;
|
8010 |
|
8011 | try {
|
8012 | view = new Uint8Array(entry.buffer, entry.byteOffset, entry.byteLength);
|
8013 | } catch (viewE) {
|
8014 | return Promise.reject(viewE);
|
8015 | }
|
8016 |
|
8017 | return Promise.resolve(CreateIterResultObject(view, false));
|
8018 | }
|
8019 |
|
8020 | var autoAllocateChunkSize = this._autoAllocateChunkSize;
|
8021 |
|
8022 | if (autoAllocateChunkSize !== undefined) {
|
8023 | var buffer = void 0;
|
8024 |
|
8025 | try {
|
8026 | buffer = new ArrayBuffer(autoAllocateChunkSize);
|
8027 | } catch (bufferE) {
|
8028 | return Promise.reject(bufferE);
|
8029 | }
|
8030 |
|
8031 | var pullIntoDescriptor = {
|
8032 | buffer: buffer,
|
8033 | byteOffset: 0,
|
8034 | byteLength: autoAllocateChunkSize,
|
8035 | bytesFilled: 0,
|
8036 | elementSize: 1,
|
8037 | ctor: Uint8Array,
|
8038 | readerType: 'default'
|
8039 | };
|
8040 |
|
8041 | this._pendingPullIntos.push(pullIntoDescriptor);
|
8042 | }
|
8043 |
|
8044 | var promise = ReadableStreamAddReadRequest(stream);
|
8045 | ReadableByteStreamControllerCallPullIfNeeded(this);
|
8046 | return promise;
|
8047 | }
|
8048 | }, {
|
8049 | key: 'byobRequest',
|
8050 | get: function get() {
|
8051 | if (IsReadableByteStreamController(this) === false) {
|
8052 | throw byteStreamControllerBrandCheckException('byobRequest');
|
8053 | }
|
8054 |
|
8055 | if (this._byobRequest === undefined && this._pendingPullIntos.length > 0) {
|
8056 | var firstDescriptor = this._pendingPullIntos[0];
|
8057 | var view = new Uint8Array(firstDescriptor.buffer, firstDescriptor.byteOffset + firstDescriptor.bytesFilled, firstDescriptor.byteLength - firstDescriptor.bytesFilled);
|
8058 | this._byobRequest = new ReadableStreamBYOBRequest(this, view);
|
8059 | }
|
8060 |
|
8061 | return this._byobRequest;
|
8062 | }
|
8063 | }, {
|
8064 | key: 'desiredSize',
|
8065 | get: function get() {
|
8066 | if (IsReadableByteStreamController(this) === false) {
|
8067 | throw byteStreamControllerBrandCheckException('desiredSize');
|
8068 | }
|
8069 |
|
8070 | return ReadableByteStreamControllerGetDesiredSize(this);
|
8071 | }
|
8072 | }]);
|
8073 |
|
8074 | return ReadableByteStreamController;
|
8075 | }();
|
8076 |
|
8077 | function IsReadableByteStreamController(x) {
|
8078 | if (!typeIsObject(x)) {
|
8079 | return false;
|
8080 | }
|
8081 |
|
8082 | if (!Object.prototype.hasOwnProperty.call(x, '_underlyingByteSource')) {
|
8083 | return false;
|
8084 | }
|
8085 |
|
8086 | return true;
|
8087 | }
|
8088 |
|
8089 | function IsReadableStreamBYOBRequest(x) {
|
8090 | if (!typeIsObject(x)) {
|
8091 | return false;
|
8092 | }
|
8093 |
|
8094 | if (!Object.prototype.hasOwnProperty.call(x, '_associatedReadableByteStreamController')) {
|
8095 | return false;
|
8096 | }
|
8097 |
|
8098 | return true;
|
8099 | }
|
8100 |
|
8101 | function ReadableByteStreamControllerCallPullIfNeeded(controller) {
|
8102 | var shouldPull = ReadableByteStreamControllerShouldCallPull(controller);
|
8103 |
|
8104 | if (shouldPull === false) {
|
8105 | return undefined;
|
8106 | }
|
8107 |
|
8108 | if (controller._pulling === true) {
|
8109 | controller._pullAgain = true;
|
8110 | return undefined;
|
8111 | }
|
8112 |
|
8113 | assert(controller._pullAgain === false);
|
8114 | controller._pulling = true;
|
8115 | var pullPromise = PromiseInvokeOrNoop(controller._underlyingByteSource, 'pull', [controller]);
|
8116 | pullPromise.then(function () {
|
8117 | controller._pulling = false;
|
8118 |
|
8119 | if (controller._pullAgain === true) {
|
8120 | controller._pullAgain = false;
|
8121 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
8122 | }
|
8123 | }, function (e) {
|
8124 | if (controller._controlledReadableStream._state === 'readable') {
|
8125 | ReadableByteStreamControllerError(controller, e);
|
8126 | }
|
8127 | })["catch"](rethrowAssertionErrorRejection);
|
8128 | return undefined;
|
8129 | }
|
8130 |
|
8131 | function ReadableByteStreamControllerClearPendingPullIntos(controller) {
|
8132 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
8133 | controller._pendingPullIntos = [];
|
8134 | }
|
8135 |
|
8136 | function ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor) {
|
8137 | assert(stream._state !== 'errored', 'state must not be errored');
|
8138 | var done = false;
|
8139 |
|
8140 | if (stream._state === 'closed') {
|
8141 | assert(pullIntoDescriptor.bytesFilled === 0);
|
8142 | done = true;
|
8143 | }
|
8144 |
|
8145 | var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
|
8146 |
|
8147 | if (pullIntoDescriptor.readerType === 'default') {
|
8148 | ReadableStreamFulfillReadRequest(stream, filledView, done);
|
8149 | } else {
|
8150 | assert(pullIntoDescriptor.readerType === 'byob');
|
8151 | ReadableStreamFulfillReadIntoRequest(stream, filledView, done);
|
8152 | }
|
8153 | }
|
8154 |
|
8155 | function ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor) {
|
8156 | var bytesFilled = pullIntoDescriptor.bytesFilled;
|
8157 | var elementSize = pullIntoDescriptor.elementSize;
|
8158 | assert(bytesFilled <= pullIntoDescriptor.byteLength);
|
8159 | assert(bytesFilled % elementSize === 0);
|
8160 | return new pullIntoDescriptor.ctor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, bytesFilled / elementSize);
|
8161 | }
|
8162 |
|
8163 | function ReadableByteStreamControllerEnqueueChunkToQueue(controller, buffer, byteOffset, byteLength) {
|
8164 | controller._queue.push({
|
8165 | buffer: buffer,
|
8166 | byteOffset: byteOffset,
|
8167 | byteLength: byteLength
|
8168 | });
|
8169 |
|
8170 | controller._queueTotalSize += byteLength;
|
8171 | }
|
8172 |
|
8173 | function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) {
|
8174 | var elementSize = pullIntoDescriptor.elementSize;
|
8175 | var currentAlignedBytes = pullIntoDescriptor.bytesFilled - pullIntoDescriptor.bytesFilled % elementSize;
|
8176 | var maxBytesToCopy = Math.min(controller._queueTotalSize, pullIntoDescriptor.byteLength - pullIntoDescriptor.bytesFilled);
|
8177 | var maxBytesFilled = pullIntoDescriptor.bytesFilled + maxBytesToCopy;
|
8178 | var maxAlignedBytes = maxBytesFilled - maxBytesFilled % elementSize;
|
8179 | var totalBytesToCopyRemaining = maxBytesToCopy;
|
8180 | var ready = false;
|
8181 |
|
8182 | if (maxAlignedBytes > currentAlignedBytes) {
|
8183 | totalBytesToCopyRemaining = maxAlignedBytes - pullIntoDescriptor.bytesFilled;
|
8184 | ready = true;
|
8185 | }
|
8186 |
|
8187 | var queue = controller._queue;
|
8188 |
|
8189 | while (totalBytesToCopyRemaining > 0) {
|
8190 | var headOfQueue = queue[0];
|
8191 | var bytesToCopy = Math.min(totalBytesToCopyRemaining, headOfQueue.byteLength);
|
8192 | var destStart = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
|
8193 | ArrayBufferCopy(pullIntoDescriptor.buffer, destStart, headOfQueue.buffer, headOfQueue.byteOffset, bytesToCopy);
|
8194 |
|
8195 | if (headOfQueue.byteLength === bytesToCopy) {
|
8196 | queue.shift();
|
8197 | } else {
|
8198 | headOfQueue.byteOffset += bytesToCopy;
|
8199 | headOfQueue.byteLength -= bytesToCopy;
|
8200 | }
|
8201 |
|
8202 | controller._queueTotalSize -= bytesToCopy;
|
8203 | ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesToCopy, pullIntoDescriptor);
|
8204 | totalBytesToCopyRemaining -= bytesToCopy;
|
8205 | }
|
8206 |
|
8207 | if (ready === false) {
|
8208 | assert(controller._queueTotalSize === 0, 'queue must be empty');
|
8209 | assert(pullIntoDescriptor.bytesFilled > 0);
|
8210 | assert(pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize);
|
8211 | }
|
8212 |
|
8213 | return ready;
|
8214 | }
|
8215 |
|
8216 | function ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, size, pullIntoDescriptor) {
|
8217 | assert(controller._pendingPullIntos.length === 0 || controller._pendingPullIntos[0] === pullIntoDescriptor);
|
8218 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
8219 | pullIntoDescriptor.bytesFilled += size;
|
8220 | }
|
8221 |
|
8222 | function ReadableByteStreamControllerHandleQueueDrain(controller) {
|
8223 | assert(controller._controlledReadableStream._state === 'readable');
|
8224 |
|
8225 | if (controller._queueTotalSize === 0 && controller._closeRequested === true) {
|
8226 | ReadableStreamClose(controller._controlledReadableStream);
|
8227 | } else {
|
8228 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
8229 | }
|
8230 | }
|
8231 |
|
8232 | function ReadableByteStreamControllerInvalidateBYOBRequest(controller) {
|
8233 | if (controller._byobRequest === undefined) {
|
8234 | return;
|
8235 | }
|
8236 |
|
8237 | controller._byobRequest._associatedReadableByteStreamController = undefined;
|
8238 | controller._byobRequest._view = undefined;
|
8239 | controller._byobRequest = undefined;
|
8240 | }
|
8241 |
|
8242 | function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller) {
|
8243 | assert(controller._closeRequested === false);
|
8244 |
|
8245 | while (controller._pendingPullIntos.length > 0) {
|
8246 | if (controller._queueTotalSize === 0) {
|
8247 | return;
|
8248 | }
|
8249 |
|
8250 | var pullIntoDescriptor = controller._pendingPullIntos[0];
|
8251 |
|
8252 | if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
|
8253 | ReadableByteStreamControllerShiftPendingPullInto(controller);
|
8254 | ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
|
8255 | }
|
8256 | }
|
8257 | }
|
8258 |
|
8259 | function ReadableByteStreamControllerPullInto(controller, view) {
|
8260 | var stream = controller._controlledReadableStream;
|
8261 | var elementSize = 1;
|
8262 |
|
8263 | if (view.constructor !== DataView) {
|
8264 | elementSize = view.constructor.BYTES_PER_ELEMENT;
|
8265 | }
|
8266 |
|
8267 | var ctor = view.constructor;
|
8268 | var pullIntoDescriptor = {
|
8269 | buffer: view.buffer,
|
8270 | byteOffset: view.byteOffset,
|
8271 | byteLength: view.byteLength,
|
8272 | bytesFilled: 0,
|
8273 | elementSize: elementSize,
|
8274 | ctor: ctor,
|
8275 | readerType: 'byob'
|
8276 | };
|
8277 |
|
8278 | if (controller._pendingPullIntos.length > 0) {
|
8279 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
8280 |
|
8281 | controller._pendingPullIntos.push(pullIntoDescriptor);
|
8282 |
|
8283 | return ReadableStreamAddReadIntoRequest(stream);
|
8284 | }
|
8285 |
|
8286 | if (stream._state === 'closed') {
|
8287 | var emptyView = new view.constructor(pullIntoDescriptor.buffer, pullIntoDescriptor.byteOffset, 0);
|
8288 | return Promise.resolve(CreateIterResultObject(emptyView, true));
|
8289 | }
|
8290 |
|
8291 | if (controller._queueTotalSize > 0) {
|
8292 | if (ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(controller, pullIntoDescriptor) === true) {
|
8293 | var filledView = ReadableByteStreamControllerConvertPullIntoDescriptor(pullIntoDescriptor);
|
8294 | ReadableByteStreamControllerHandleQueueDrain(controller);
|
8295 | return Promise.resolve(CreateIterResultObject(filledView, false));
|
8296 | }
|
8297 |
|
8298 | if (controller._closeRequested === true) {
|
8299 | var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
|
8300 | ReadableByteStreamControllerError(controller, e);
|
8301 | return Promise.reject(e);
|
8302 | }
|
8303 | }
|
8304 |
|
8305 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
8306 |
|
8307 | controller._pendingPullIntos.push(pullIntoDescriptor);
|
8308 |
|
8309 | var promise = ReadableStreamAddReadIntoRequest(stream);
|
8310 | ReadableByteStreamControllerCallPullIfNeeded(controller);
|
8311 | return promise;
|
8312 | }
|
8313 |
|
8314 | function ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor) {
|
8315 | firstDescriptor.buffer = TransferArrayBuffer(firstDescriptor.buffer);
|
8316 | assert(firstDescriptor.bytesFilled === 0, 'bytesFilled must be 0');
|
8317 | var stream = controller._controlledReadableStream;
|
8318 |
|
8319 | if (ReadableStreamHasBYOBReader(stream) === true) {
|
8320 | while (ReadableStreamGetNumReadIntoRequests(stream) > 0) {
|
8321 | var pullIntoDescriptor = ReadableByteStreamControllerShiftPendingPullInto(controller);
|
8322 | ReadableByteStreamControllerCommitPullIntoDescriptor(stream, pullIntoDescriptor);
|
8323 | }
|
8324 | }
|
8325 | }
|
8326 |
|
8327 | function ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, pullIntoDescriptor) {
|
8328 | if (pullIntoDescriptor.bytesFilled + bytesWritten > pullIntoDescriptor.byteLength) {
|
8329 | throw new RangeError('bytesWritten out of range');
|
8330 | }
|
8331 |
|
8332 | ReadableByteStreamControllerFillHeadPullIntoDescriptor(controller, bytesWritten, pullIntoDescriptor);
|
8333 |
|
8334 | if (pullIntoDescriptor.bytesFilled < pullIntoDescriptor.elementSize) {
|
8335 | return;
|
8336 | }
|
8337 |
|
8338 | ReadableByteStreamControllerShiftPendingPullInto(controller);
|
8339 | var remainderSize = pullIntoDescriptor.bytesFilled % pullIntoDescriptor.elementSize;
|
8340 |
|
8341 | if (remainderSize > 0) {
|
8342 | var end = pullIntoDescriptor.byteOffset + pullIntoDescriptor.bytesFilled;
|
8343 | var remainder = pullIntoDescriptor.buffer.slice(end - remainderSize, end);
|
8344 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, remainder, 0, remainder.byteLength);
|
8345 | }
|
8346 |
|
8347 | pullIntoDescriptor.buffer = TransferArrayBuffer(pullIntoDescriptor.buffer);
|
8348 | pullIntoDescriptor.bytesFilled -= remainderSize;
|
8349 | ReadableByteStreamControllerCommitPullIntoDescriptor(controller._controlledReadableStream, pullIntoDescriptor);
|
8350 | ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
|
8351 | }
|
8352 |
|
8353 | function ReadableByteStreamControllerRespondInternal(controller, bytesWritten) {
|
8354 | var firstDescriptor = controller._pendingPullIntos[0];
|
8355 | var stream = controller._controlledReadableStream;
|
8356 |
|
8357 | if (stream._state === 'closed') {
|
8358 | if (bytesWritten !== 0) {
|
8359 | throw new TypeError('bytesWritten must be 0 when calling respond() on a closed stream');
|
8360 | }
|
8361 |
|
8362 | ReadableByteStreamControllerRespondInClosedState(controller, firstDescriptor);
|
8363 | } else {
|
8364 | assert(stream._state === 'readable');
|
8365 | ReadableByteStreamControllerRespondInReadableState(controller, bytesWritten, firstDescriptor);
|
8366 | }
|
8367 | }
|
8368 |
|
8369 | function ReadableByteStreamControllerShiftPendingPullInto(controller) {
|
8370 | var descriptor = controller._pendingPullIntos.shift();
|
8371 |
|
8372 | ReadableByteStreamControllerInvalidateBYOBRequest(controller);
|
8373 | return descriptor;
|
8374 | }
|
8375 |
|
8376 | function ReadableByteStreamControllerShouldCallPull(controller) {
|
8377 | var stream = controller._controlledReadableStream;
|
8378 |
|
8379 | if (stream._state !== 'readable') {
|
8380 | return false;
|
8381 | }
|
8382 |
|
8383 | if (controller._closeRequested === true) {
|
8384 | return false;
|
8385 | }
|
8386 |
|
8387 | if (controller._started === false) {
|
8388 | return false;
|
8389 | }
|
8390 |
|
8391 | if (ReadableStreamHasDefaultReader(stream) === true && ReadableStreamGetNumReadRequests(stream) > 0) {
|
8392 | return true;
|
8393 | }
|
8394 |
|
8395 | if (ReadableStreamHasBYOBReader(stream) === true && ReadableStreamGetNumReadIntoRequests(stream) > 0) {
|
8396 | return true;
|
8397 | }
|
8398 |
|
8399 | if (ReadableByteStreamControllerGetDesiredSize(controller) > 0) {
|
8400 | return true;
|
8401 | }
|
8402 |
|
8403 | return false;
|
8404 | }
|
8405 |
|
8406 | function ReadableByteStreamControllerClose(controller) {
|
8407 | var stream = controller._controlledReadableStream;
|
8408 | assert(controller._closeRequested === false);
|
8409 | assert(stream._state === 'readable');
|
8410 |
|
8411 | if (controller._queueTotalSize > 0) {
|
8412 | controller._closeRequested = true;
|
8413 | return;
|
8414 | }
|
8415 |
|
8416 | if (controller._pendingPullIntos.length > 0) {
|
8417 | var firstPendingPullInto = controller._pendingPullIntos[0];
|
8418 |
|
8419 | if (firstPendingPullInto.bytesFilled > 0) {
|
8420 | var e = new TypeError('Insufficient bytes to fill elements in the given buffer');
|
8421 | ReadableByteStreamControllerError(controller, e);
|
8422 | throw e;
|
8423 | }
|
8424 | }
|
8425 |
|
8426 | ReadableStreamClose(stream);
|
8427 | }
|
8428 |
|
8429 | function ReadableByteStreamControllerEnqueue(controller, chunk) {
|
8430 | var stream = controller._controlledReadableStream;
|
8431 | assert(controller._closeRequested === false);
|
8432 | assert(stream._state === 'readable');
|
8433 | var buffer = chunk.buffer;
|
8434 | var byteOffset = chunk.byteOffset;
|
8435 | var byteLength = chunk.byteLength;
|
8436 | var transferredBuffer = TransferArrayBuffer(buffer);
|
8437 |
|
8438 | if (ReadableStreamHasDefaultReader(stream) === true) {
|
8439 | if (ReadableStreamGetNumReadRequests(stream) === 0) {
|
8440 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
8441 | } else {
|
8442 | assert(controller._queue.length === 0);
|
8443 | var transferredView = new Uint8Array(transferredBuffer, byteOffset, byteLength);
|
8444 | ReadableStreamFulfillReadRequest(stream, transferredView, false);
|
8445 | }
|
8446 | } else if (ReadableStreamHasBYOBReader(stream) === true) {
|
8447 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
8448 | ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(controller);
|
8449 | } else {
|
8450 | assert(IsReadableStreamLocked(stream) === false, 'stream must not be locked');
|
8451 | ReadableByteStreamControllerEnqueueChunkToQueue(controller, transferredBuffer, byteOffset, byteLength);
|
8452 | }
|
8453 | }
|
8454 |
|
8455 | function ReadableByteStreamControllerError(controller, e) {
|
8456 | var stream = controller._controlledReadableStream;
|
8457 | assert(stream._state === 'readable');
|
8458 | ReadableByteStreamControllerClearPendingPullIntos(controller);
|
8459 | ResetQueue(controller);
|
8460 | ReadableStreamError(stream, e);
|
8461 | }
|
8462 |
|
8463 | function ReadableByteStreamControllerGetDesiredSize(controller) {
|
8464 | var stream = controller._controlledReadableStream;
|
8465 | var state = stream._state;
|
8466 |
|
8467 | if (state === 'errored') {
|
8468 | return null;
|
8469 | }
|
8470 |
|
8471 | if (state === 'closed') {
|
8472 | return 0;
|
8473 | }
|
8474 |
|
8475 | return controller._strategyHWM - controller._queueTotalSize;
|
8476 | }
|
8477 |
|
8478 | function ReadableByteStreamControllerRespond(controller, bytesWritten) {
|
8479 | bytesWritten = Number(bytesWritten);
|
8480 |
|
8481 | if (IsFiniteNonNegativeNumber(bytesWritten) === false) {
|
8482 | throw new RangeError('bytesWritten must be a finite');
|
8483 | }
|
8484 |
|
8485 | assert(controller._pendingPullIntos.length > 0);
|
8486 | ReadableByteStreamControllerRespondInternal(controller, bytesWritten);
|
8487 | }
|
8488 |
|
8489 | function ReadableByteStreamControllerRespondWithNewView(controller, view) {
|
8490 | assert(controller._pendingPullIntos.length > 0);
|
8491 | var firstDescriptor = controller._pendingPullIntos[0];
|
8492 |
|
8493 | if (firstDescriptor.byteOffset + firstDescriptor.bytesFilled !== view.byteOffset) {
|
8494 | throw new RangeError('The region specified by view does not match byobRequest');
|
8495 | }
|
8496 |
|
8497 | if (firstDescriptor.byteLength !== view.byteLength) {
|
8498 | throw new RangeError('The buffer of view has different capacity than byobRequest');
|
8499 | }
|
8500 |
|
8501 | firstDescriptor.buffer = view.buffer;
|
8502 | ReadableByteStreamControllerRespondInternal(controller, view.byteLength);
|
8503 | }
|
8504 |
|
8505 | function streamBrandCheckException(name) {
|
8506 | return new TypeError('ReadableStream.prototype.' + name + ' can only be used on a ReadableStream');
|
8507 | }
|
8508 |
|
8509 | function readerLockException(name) {
|
8510 | return new TypeError('Cannot ' + name + ' a stream using a released reader');
|
8511 | }
|
8512 |
|
8513 | function defaultReaderBrandCheckException(name) {
|
8514 | return new TypeError('ReadableStreamDefaultReader.prototype.' + name + ' can only be used on a ReadableStreamDefaultReader');
|
8515 | }
|
8516 |
|
8517 | function defaultReaderClosedPromiseInitialize(reader) {
|
8518 | reader._closedPromise = new Promise(function (resolve, reject) {
|
8519 | reader._closedPromise_resolve = resolve;
|
8520 | reader._closedPromise_reject = reject;
|
8521 | });
|
8522 | }
|
8523 |
|
8524 | function defaultReaderClosedPromiseInitializeAsRejected(reader, reason) {
|
8525 | reader._closedPromise = Promise.reject(reason);
|
8526 | reader._closedPromise_resolve = undefined;
|
8527 | reader._closedPromise_reject = undefined;
|
8528 | }
|
8529 |
|
8530 | function defaultReaderClosedPromiseInitializeAsResolved(reader) {
|
8531 | reader._closedPromise = Promise.resolve(undefined);
|
8532 | reader._closedPromise_resolve = undefined;
|
8533 | reader._closedPromise_reject = undefined;
|
8534 | }
|
8535 |
|
8536 | function defaultReaderClosedPromiseReject(reader, reason) {
|
8537 | assert(reader._closedPromise_resolve !== undefined);
|
8538 | assert(reader._closedPromise_reject !== undefined);
|
8539 |
|
8540 | reader._closedPromise_reject(reason);
|
8541 |
|
8542 | reader._closedPromise_resolve = undefined;
|
8543 | reader._closedPromise_reject = undefined;
|
8544 | }
|
8545 |
|
8546 | function defaultReaderClosedPromiseResetToRejected(reader, reason) {
|
8547 | assert(reader._closedPromise_resolve === undefined);
|
8548 | assert(reader._closedPromise_reject === undefined);
|
8549 | reader._closedPromise = Promise.reject(reason);
|
8550 | }
|
8551 |
|
8552 | function defaultReaderClosedPromiseResolve(reader) {
|
8553 | assert(reader._closedPromise_resolve !== undefined);
|
8554 | assert(reader._closedPromise_reject !== undefined);
|
8555 |
|
8556 | reader._closedPromise_resolve(undefined);
|
8557 |
|
8558 | reader._closedPromise_resolve = undefined;
|
8559 | reader._closedPromise_reject = undefined;
|
8560 | }
|
8561 |
|
8562 | function byobReaderBrandCheckException(name) {
|
8563 | return new TypeError('ReadableStreamBYOBReader.prototype.' + name + ' can only be used on a ReadableStreamBYOBReader');
|
8564 | }
|
8565 |
|
8566 | function defaultControllerBrandCheckException(name) {
|
8567 | return new TypeError('ReadableStreamDefaultController.prototype.' + name + ' can only be used on a ReadableStreamDefaultController');
|
8568 | }
|
8569 |
|
8570 | function byobRequestBrandCheckException(name) {
|
8571 | return new TypeError('ReadableStreamBYOBRequest.prototype.' + name + ' can only be used on a ReadableStreamBYOBRequest');
|
8572 | }
|
8573 |
|
8574 | function byteStreamControllerBrandCheckException(name) {
|
8575 | return new TypeError('ReadableByteStreamController.prototype.' + name + ' can only be used on a ReadableByteStreamController');
|
8576 | }
|
8577 |
|
8578 | function ifIsObjectAndHasAPromiseIsHandledInternalSlotSetPromiseIsHandledToTrue(promise) {
|
8579 | try {
|
8580 | Promise.prototype.then.call(promise, undefined, function () {});
|
8581 | } catch (e) {}
|
8582 | }
|
8583 | }, function (module, exports, __w_pdfjs_require__) {
|
8584 | "use strict";
|
8585 |
|
8586 | var transformStream = __w_pdfjs_require__(6);
|
8587 |
|
8588 | var readableStream = __w_pdfjs_require__(4);
|
8589 |
|
8590 | var writableStream = __w_pdfjs_require__(2);
|
8591 |
|
8592 | exports.TransformStream = transformStream.TransformStream;
|
8593 | exports.ReadableStream = readableStream.ReadableStream;
|
8594 | exports.IsReadableStreamDisturbed = readableStream.IsReadableStreamDisturbed;
|
8595 | exports.ReadableStreamDefaultControllerClose = readableStream.ReadableStreamDefaultControllerClose;
|
8596 | exports.ReadableStreamDefaultControllerEnqueue = readableStream.ReadableStreamDefaultControllerEnqueue;
|
8597 | exports.ReadableStreamDefaultControllerError = readableStream.ReadableStreamDefaultControllerError;
|
8598 | exports.ReadableStreamDefaultControllerGetDesiredSize = readableStream.ReadableStreamDefaultControllerGetDesiredSize;
|
8599 | exports.AcquireWritableStreamDefaultWriter = writableStream.AcquireWritableStreamDefaultWriter;
|
8600 | exports.IsWritableStream = writableStream.IsWritableStream;
|
8601 | exports.IsWritableStreamLocked = writableStream.IsWritableStreamLocked;
|
8602 | exports.WritableStream = writableStream.WritableStream;
|
8603 | exports.WritableStreamAbort = writableStream.WritableStreamAbort;
|
8604 | exports.WritableStreamDefaultControllerError = writableStream.WritableStreamDefaultControllerError;
|
8605 | exports.WritableStreamDefaultWriterCloseWithErrorPropagation = writableStream.WritableStreamDefaultWriterCloseWithErrorPropagation;
|
8606 | exports.WritableStreamDefaultWriterRelease = writableStream.WritableStreamDefaultWriterRelease;
|
8607 | exports.WritableStreamDefaultWriterWrite = writableStream.WritableStreamDefaultWriterWrite;
|
8608 | }, function (module, exports, __w_pdfjs_require__) {
|
8609 | "use strict";
|
8610 |
|
8611 | var _createClass = function () {
|
8612 | function defineProperties(target, props) {
|
8613 | for (var i = 0; i < props.length; i++) {
|
8614 | var descriptor = props[i];
|
8615 | descriptor.enumerable = descriptor.enumerable || false;
|
8616 | descriptor.configurable = true;
|
8617 | if ("value" in descriptor) descriptor.writable = true;
|
8618 | Object.defineProperty(target, descriptor.key, descriptor);
|
8619 | }
|
8620 | }
|
8621 |
|
8622 | return function (Constructor, protoProps, staticProps) {
|
8623 | if (protoProps) defineProperties(Constructor.prototype, protoProps);
|
8624 | if (staticProps) defineProperties(Constructor, staticProps);
|
8625 | return Constructor;
|
8626 | };
|
8627 | }();
|
8628 |
|
8629 | function _classCallCheck(instance, Constructor) {
|
8630 | if (!(instance instanceof Constructor)) {
|
8631 | throw new TypeError("Cannot call a class as a function");
|
8632 | }
|
8633 | }
|
8634 |
|
8635 | var _require = __w_pdfjs_require__(1),
|
8636 | assert = _require.assert;
|
8637 |
|
8638 | var _require2 = __w_pdfjs_require__(0),
|
8639 | InvokeOrNoop = _require2.InvokeOrNoop,
|
8640 | PromiseInvokeOrPerformFallback = _require2.PromiseInvokeOrPerformFallback,
|
8641 | PromiseInvokeOrNoop = _require2.PromiseInvokeOrNoop,
|
8642 | typeIsObject = _require2.typeIsObject;
|
8643 |
|
8644 | var _require3 = __w_pdfjs_require__(4),
|
8645 | ReadableStream = _require3.ReadableStream,
|
8646 | ReadableStreamDefaultControllerClose = _require3.ReadableStreamDefaultControllerClose,
|
8647 | ReadableStreamDefaultControllerEnqueue = _require3.ReadableStreamDefaultControllerEnqueue,
|
8648 | ReadableStreamDefaultControllerError = _require3.ReadableStreamDefaultControllerError,
|
8649 | ReadableStreamDefaultControllerGetDesiredSize = _require3.ReadableStreamDefaultControllerGetDesiredSize;
|
8650 |
|
8651 | var _require4 = __w_pdfjs_require__(2),
|
8652 | WritableStream = _require4.WritableStream,
|
8653 | WritableStreamDefaultControllerError = _require4.WritableStreamDefaultControllerError;
|
8654 |
|
8655 | function TransformStreamCloseReadable(transformStream) {
|
8656 | if (transformStream._errored === true) {
|
8657 | throw new TypeError('TransformStream is already errored');
|
8658 | }
|
8659 |
|
8660 | if (transformStream._readableClosed === true) {
|
8661 | throw new TypeError('Readable side is already closed');
|
8662 | }
|
8663 |
|
8664 | TransformStreamCloseReadableInternal(transformStream);
|
8665 | }
|
8666 |
|
8667 | function TransformStreamEnqueueToReadable(transformStream, chunk) {
|
8668 | if (transformStream._errored === true) {
|
8669 | throw new TypeError('TransformStream is already errored');
|
8670 | }
|
8671 |
|
8672 | if (transformStream._readableClosed === true) {
|
8673 | throw new TypeError('Readable side is already closed');
|
8674 | }
|
8675 |
|
8676 | var controller = transformStream._readableController;
|
8677 |
|
8678 | try {
|
8679 | ReadableStreamDefaultControllerEnqueue(controller, chunk);
|
8680 | } catch (e) {
|
8681 | transformStream._readableClosed = true;
|
8682 | TransformStreamErrorIfNeeded(transformStream, e);
|
8683 | throw transformStream._storedError;
|
8684 | }
|
8685 |
|
8686 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(controller);
|
8687 | var maybeBackpressure = desiredSize <= 0;
|
8688 |
|
8689 | if (maybeBackpressure === true && transformStream._backpressure === false) {
|
8690 | TransformStreamSetBackpressure(transformStream, true);
|
8691 | }
|
8692 | }
|
8693 |
|
8694 | function TransformStreamError(transformStream, e) {
|
8695 | if (transformStream._errored === true) {
|
8696 | throw new TypeError('TransformStream is already errored');
|
8697 | }
|
8698 |
|
8699 | TransformStreamErrorInternal(transformStream, e);
|
8700 | }
|
8701 |
|
8702 | function TransformStreamCloseReadableInternal(transformStream) {
|
8703 | assert(transformStream._errored === false);
|
8704 | assert(transformStream._readableClosed === false);
|
8705 |
|
8706 | try {
|
8707 | ReadableStreamDefaultControllerClose(transformStream._readableController);
|
8708 | } catch (e) {
|
8709 | assert(false);
|
8710 | }
|
8711 |
|
8712 | transformStream._readableClosed = true;
|
8713 | }
|
8714 |
|
8715 | function TransformStreamErrorIfNeeded(transformStream, e) {
|
8716 | if (transformStream._errored === false) {
|
8717 | TransformStreamErrorInternal(transformStream, e);
|
8718 | }
|
8719 | }
|
8720 |
|
8721 | function TransformStreamErrorInternal(transformStream, e) {
|
8722 | assert(transformStream._errored === false);
|
8723 | transformStream._errored = true;
|
8724 | transformStream._storedError = e;
|
8725 |
|
8726 | if (transformStream._writableDone === false) {
|
8727 | WritableStreamDefaultControllerError(transformStream._writableController, e);
|
8728 | }
|
8729 |
|
8730 | if (transformStream._readableClosed === false) {
|
8731 | ReadableStreamDefaultControllerError(transformStream._readableController, e);
|
8732 | }
|
8733 | }
|
8734 |
|
8735 | function TransformStreamReadableReadyPromise(transformStream) {
|
8736 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8737 |
|
8738 | if (transformStream._backpressure === false) {
|
8739 | return Promise.resolve();
|
8740 | }
|
8741 |
|
8742 | assert(transformStream._backpressure === true, '_backpressure should have been initialized');
|
8743 | return transformStream._backpressureChangePromise;
|
8744 | }
|
8745 |
|
8746 | function TransformStreamSetBackpressure(transformStream, backpressure) {
|
8747 | assert(transformStream._backpressure !== backpressure, 'TransformStreamSetBackpressure() should be called only when backpressure is changed');
|
8748 |
|
8749 | if (transformStream._backpressureChangePromise !== undefined) {
|
8750 | transformStream._backpressureChangePromise_resolve(backpressure);
|
8751 | }
|
8752 |
|
8753 | transformStream._backpressureChangePromise = new Promise(function (resolve) {
|
8754 | transformStream._backpressureChangePromise_resolve = resolve;
|
8755 | });
|
8756 |
|
8757 | transformStream._backpressureChangePromise.then(function (resolution) {
|
8758 | assert(resolution !== backpressure, '_backpressureChangePromise should be fulfilled only when backpressure is changed');
|
8759 | });
|
8760 |
|
8761 | transformStream._backpressure = backpressure;
|
8762 | }
|
8763 |
|
8764 | function TransformStreamDefaultTransform(chunk, transformStreamController) {
|
8765 | var transformStream = transformStreamController._controlledTransformStream;
|
8766 | TransformStreamEnqueueToReadable(transformStream, chunk);
|
8767 | return Promise.resolve();
|
8768 | }
|
8769 |
|
8770 | function TransformStreamTransform(transformStream, chunk) {
|
8771 | assert(transformStream._errored === false);
|
8772 | assert(transformStream._transforming === false);
|
8773 | assert(transformStream._backpressure === false);
|
8774 | transformStream._transforming = true;
|
8775 | var transformer = transformStream._transformer;
|
8776 | var controller = transformStream._transformStreamController;
|
8777 | var transformPromise = PromiseInvokeOrPerformFallback(transformer, 'transform', [chunk, controller], TransformStreamDefaultTransform, [chunk, controller]);
|
8778 | return transformPromise.then(function () {
|
8779 | transformStream._transforming = false;
|
8780 | return TransformStreamReadableReadyPromise(transformStream);
|
8781 | }, function (e) {
|
8782 | TransformStreamErrorIfNeeded(transformStream, e);
|
8783 | return Promise.reject(e);
|
8784 | });
|
8785 | }
|
8786 |
|
8787 | function IsTransformStreamDefaultController(x) {
|
8788 | if (!typeIsObject(x)) {
|
8789 | return false;
|
8790 | }
|
8791 |
|
8792 | if (!Object.prototype.hasOwnProperty.call(x, '_controlledTransformStream')) {
|
8793 | return false;
|
8794 | }
|
8795 |
|
8796 | return true;
|
8797 | }
|
8798 |
|
8799 | function IsTransformStream(x) {
|
8800 | if (!typeIsObject(x)) {
|
8801 | return false;
|
8802 | }
|
8803 |
|
8804 | if (!Object.prototype.hasOwnProperty.call(x, '_transformStreamController')) {
|
8805 | return false;
|
8806 | }
|
8807 |
|
8808 | return true;
|
8809 | }
|
8810 |
|
8811 | var TransformStreamSink = function () {
|
8812 | function TransformStreamSink(transformStream, startPromise) {
|
8813 | _classCallCheck(this, TransformStreamSink);
|
8814 |
|
8815 | this._transformStream = transformStream;
|
8816 | this._startPromise = startPromise;
|
8817 | }
|
8818 |
|
8819 | _createClass(TransformStreamSink, [{
|
8820 | key: 'start',
|
8821 | value: function start(c) {
|
8822 | var transformStream = this._transformStream;
|
8823 | transformStream._writableController = c;
|
8824 | return this._startPromise.then(function () {
|
8825 | return TransformStreamReadableReadyPromise(transformStream);
|
8826 | });
|
8827 | }
|
8828 | }, {
|
8829 | key: 'write',
|
8830 | value: function write(chunk) {
|
8831 | var transformStream = this._transformStream;
|
8832 | return TransformStreamTransform(transformStream, chunk);
|
8833 | }
|
8834 | }, {
|
8835 | key: 'abort',
|
8836 | value: function abort() {
|
8837 | var transformStream = this._transformStream;
|
8838 | transformStream._writableDone = true;
|
8839 | TransformStreamErrorInternal(transformStream, new TypeError('Writable side aborted'));
|
8840 | }
|
8841 | }, {
|
8842 | key: 'close',
|
8843 | value: function close() {
|
8844 | var transformStream = this._transformStream;
|
8845 | assert(transformStream._transforming === false);
|
8846 | transformStream._writableDone = true;
|
8847 | var flushPromise = PromiseInvokeOrNoop(transformStream._transformer, 'flush', [transformStream._transformStreamController]);
|
8848 | return flushPromise.then(function () {
|
8849 | if (transformStream._errored === true) {
|
8850 | return Promise.reject(transformStream._storedError);
|
8851 | }
|
8852 |
|
8853 | if (transformStream._readableClosed === false) {
|
8854 | TransformStreamCloseReadableInternal(transformStream);
|
8855 | }
|
8856 |
|
8857 | return Promise.resolve();
|
8858 | })["catch"](function (r) {
|
8859 | TransformStreamErrorIfNeeded(transformStream, r);
|
8860 | return Promise.reject(transformStream._storedError);
|
8861 | });
|
8862 | }
|
8863 | }]);
|
8864 |
|
8865 | return TransformStreamSink;
|
8866 | }();
|
8867 |
|
8868 | var TransformStreamSource = function () {
|
8869 | function TransformStreamSource(transformStream, startPromise) {
|
8870 | _classCallCheck(this, TransformStreamSource);
|
8871 |
|
8872 | this._transformStream = transformStream;
|
8873 | this._startPromise = startPromise;
|
8874 | }
|
8875 |
|
8876 | _createClass(TransformStreamSource, [{
|
8877 | key: 'start',
|
8878 | value: function start(c) {
|
8879 | var transformStream = this._transformStream;
|
8880 | transformStream._readableController = c;
|
8881 | return this._startPromise.then(function () {
|
8882 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8883 |
|
8884 | if (transformStream._backpressure === true) {
|
8885 | return Promise.resolve();
|
8886 | }
|
8887 |
|
8888 | assert(transformStream._backpressure === false, '_backpressure should have been initialized');
|
8889 | return transformStream._backpressureChangePromise;
|
8890 | });
|
8891 | }
|
8892 | }, {
|
8893 | key: 'pull',
|
8894 | value: function pull() {
|
8895 | var transformStream = this._transformStream;
|
8896 | assert(transformStream._backpressure === true, 'pull() should be never called while _backpressure is false');
|
8897 | assert(transformStream._backpressureChangePromise !== undefined, '_backpressureChangePromise should have been initialized');
|
8898 | TransformStreamSetBackpressure(transformStream, false);
|
8899 | return transformStream._backpressureChangePromise;
|
8900 | }
|
8901 | }, {
|
8902 | key: 'cancel',
|
8903 | value: function cancel() {
|
8904 | var transformStream = this._transformStream;
|
8905 | transformStream._readableClosed = true;
|
8906 | TransformStreamErrorInternal(transformStream, new TypeError('Readable side canceled'));
|
8907 | }
|
8908 | }]);
|
8909 |
|
8910 | return TransformStreamSource;
|
8911 | }();
|
8912 |
|
8913 | var TransformStreamDefaultController = function () {
|
8914 | function TransformStreamDefaultController(transformStream) {
|
8915 | _classCallCheck(this, TransformStreamDefaultController);
|
8916 |
|
8917 | if (IsTransformStream(transformStream) === false) {
|
8918 | throw new TypeError('TransformStreamDefaultController can only be ' + 'constructed with a TransformStream instance');
|
8919 | }
|
8920 |
|
8921 | if (transformStream._transformStreamController !== undefined) {
|
8922 | throw new TypeError('TransformStreamDefaultController instances can ' + 'only be created by the TransformStream constructor');
|
8923 | }
|
8924 |
|
8925 | this._controlledTransformStream = transformStream;
|
8926 | }
|
8927 |
|
8928 | _createClass(TransformStreamDefaultController, [{
|
8929 | key: 'enqueue',
|
8930 | value: function enqueue(chunk) {
|
8931 | if (IsTransformStreamDefaultController(this) === false) {
|
8932 | throw defaultControllerBrandCheckException('enqueue');
|
8933 | }
|
8934 |
|
8935 | TransformStreamEnqueueToReadable(this._controlledTransformStream, chunk);
|
8936 | }
|
8937 | }, {
|
8938 | key: 'close',
|
8939 | value: function close() {
|
8940 | if (IsTransformStreamDefaultController(this) === false) {
|
8941 | throw defaultControllerBrandCheckException('close');
|
8942 | }
|
8943 |
|
8944 | TransformStreamCloseReadable(this._controlledTransformStream);
|
8945 | }
|
8946 | }, {
|
8947 | key: 'error',
|
8948 | value: function error(reason) {
|
8949 | if (IsTransformStreamDefaultController(this) === false) {
|
8950 | throw defaultControllerBrandCheckException('error');
|
8951 | }
|
8952 |
|
8953 | TransformStreamError(this._controlledTransformStream, reason);
|
8954 | }
|
8955 | }, {
|
8956 | key: 'desiredSize',
|
8957 | get: function get() {
|
8958 | if (IsTransformStreamDefaultController(this) === false) {
|
8959 | throw defaultControllerBrandCheckException('desiredSize');
|
8960 | }
|
8961 |
|
8962 | var transformStream = this._controlledTransformStream;
|
8963 | var readableController = transformStream._readableController;
|
8964 | return ReadableStreamDefaultControllerGetDesiredSize(readableController);
|
8965 | }
|
8966 | }]);
|
8967 |
|
8968 | return TransformStreamDefaultController;
|
8969 | }();
|
8970 |
|
8971 | var TransformStream = function () {
|
8972 | function TransformStream() {
|
8973 | var transformer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
8974 |
|
8975 | _classCallCheck(this, TransformStream);
|
8976 |
|
8977 | this._transformer = transformer;
|
8978 | var readableStrategy = transformer.readableStrategy,
|
8979 | writableStrategy = transformer.writableStrategy;
|
8980 | this._transforming = false;
|
8981 | this._errored = false;
|
8982 | this._storedError = undefined;
|
8983 | this._writableController = undefined;
|
8984 | this._readableController = undefined;
|
8985 | this._transformStreamController = undefined;
|
8986 | this._writableDone = false;
|
8987 | this._readableClosed = false;
|
8988 | this._backpressure = undefined;
|
8989 | this._backpressureChangePromise = undefined;
|
8990 | this._backpressureChangePromise_resolve = undefined;
|
8991 | this._transformStreamController = new TransformStreamDefaultController(this);
|
8992 | var startPromise_resolve = void 0;
|
8993 | var startPromise = new Promise(function (resolve) {
|
8994 | startPromise_resolve = resolve;
|
8995 | });
|
8996 | var source = new TransformStreamSource(this, startPromise);
|
8997 | this._readable = new ReadableStream(source, readableStrategy);
|
8998 | var sink = new TransformStreamSink(this, startPromise);
|
8999 | this._writable = new WritableStream(sink, writableStrategy);
|
9000 | assert(this._writableController !== undefined);
|
9001 | assert(this._readableController !== undefined);
|
9002 | var desiredSize = ReadableStreamDefaultControllerGetDesiredSize(this._readableController);
|
9003 | TransformStreamSetBackpressure(this, desiredSize <= 0);
|
9004 | var transformStream = this;
|
9005 | var startResult = InvokeOrNoop(transformer, 'start', [transformStream._transformStreamController]);
|
9006 | startPromise_resolve(startResult);
|
9007 | startPromise["catch"](function (e) {
|
9008 | if (transformStream._errored === false) {
|
9009 | transformStream._errored = true;
|
9010 | transformStream._storedError = e;
|
9011 | }
|
9012 | });
|
9013 | }
|
9014 |
|
9015 | _createClass(TransformStream, [{
|
9016 | key: 'readable',
|
9017 | get: function get() {
|
9018 | if (IsTransformStream(this) === false) {
|
9019 | throw streamBrandCheckException('readable');
|
9020 | }
|
9021 |
|
9022 | return this._readable;
|
9023 | }
|
9024 | }, {
|
9025 | key: 'writable',
|
9026 | get: function get() {
|
9027 | if (IsTransformStream(this) === false) {
|
9028 | throw streamBrandCheckException('writable');
|
9029 | }
|
9030 |
|
9031 | return this._writable;
|
9032 | }
|
9033 | }]);
|
9034 |
|
9035 | return TransformStream;
|
9036 | }();
|
9037 |
|
9038 | module.exports = {
|
9039 | TransformStream: TransformStream
|
9040 | };
|
9041 |
|
9042 | function defaultControllerBrandCheckException(name) {
|
9043 | return new TypeError('TransformStreamDefaultController.prototype.' + name + ' can only be used on a TransformStreamDefaultController');
|
9044 | }
|
9045 |
|
9046 | function streamBrandCheckException(name) {
|
9047 | return new TypeError('TransformStream.prototype.' + name + ' can only be used on a TransformStream');
|
9048 | }
|
9049 | }, function (module, exports, __w_pdfjs_require__) {
|
9050 | module.exports = __w_pdfjs_require__(5);
|
9051 | }]));
|
9052 |
|
9053 | }),
|
9054 |
|
9055 | (function(module, exports, __w_pdfjs_require__) {
|
9056 |
|
9057 | "use strict";
|
9058 |
|
9059 |
|
9060 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
9061 |
|
9062 | {
|
9063 | var isURLSupported = false;
|
9064 |
|
9065 | try {
|
9066 | if (typeof URL === 'function' && _typeof(URL.prototype) === 'object' && 'origin' in URL.prototype) {
|
9067 | var u = new URL('b', 'http://a');
|
9068 | u.pathname = 'c%20d';
|
9069 | isURLSupported = u.href === 'http://a/c%20d';
|
9070 | }
|
9071 | } catch (ex) {}
|
9072 |
|
9073 | if (isURLSupported) {
|
9074 | exports.URL = URL;
|
9075 | } else {
|
9076 | var PolyfillURL = __w_pdfjs_require__(146).URL;
|
9077 |
|
9078 | var OriginalURL = __w_pdfjs_require__(3).URL;
|
9079 |
|
9080 | if (OriginalURL) {
|
9081 | PolyfillURL.createObjectURL = function (blob) {
|
9082 | return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
|
9083 | };
|
9084 |
|
9085 | PolyfillURL.revokeObjectURL = function (url) {
|
9086 | OriginalURL.revokeObjectURL(url);
|
9087 | };
|
9088 | }
|
9089 |
|
9090 | exports.URL = PolyfillURL;
|
9091 | }
|
9092 | }
|
9093 |
|
9094 | }),
|
9095 |
|
9096 | (function(module, exports, __w_pdfjs_require__) {
|
9097 |
|
9098 | "use strict";
|
9099 |
|
9100 |
|
9101 | (function URLConstructorClosure() {
|
9102 | 'use strict';
|
9103 |
|
9104 | var relative = Object.create(null);
|
9105 | relative['ftp'] = 21;
|
9106 | relative['file'] = 0;
|
9107 | relative['gopher'] = 70;
|
9108 | relative['http'] = 80;
|
9109 | relative['https'] = 443;
|
9110 | relative['ws'] = 80;
|
9111 | relative['wss'] = 443;
|
9112 | var relativePathDotMapping = Object.create(null);
|
9113 | relativePathDotMapping['%2e'] = '.';
|
9114 | relativePathDotMapping['.%2e'] = '..';
|
9115 | relativePathDotMapping['%2e.'] = '..';
|
9116 | relativePathDotMapping['%2e%2e'] = '..';
|
9117 |
|
9118 | function isRelativeScheme(scheme) {
|
9119 | return relative[scheme] !== undefined;
|
9120 | }
|
9121 |
|
9122 | function invalid() {
|
9123 | clear.call(this);
|
9124 | this._isInvalid = true;
|
9125 | }
|
9126 |
|
9127 | function IDNAToASCII(h) {
|
9128 | if (h === '') {
|
9129 | invalid.call(this);
|
9130 | }
|
9131 |
|
9132 | return h.toLowerCase();
|
9133 | }
|
9134 |
|
9135 | function percentEscape(c) {
|
9136 | var unicode = c.charCodeAt(0);
|
9137 |
|
9138 | if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x3F, 0x60].indexOf(unicode) === -1) {
|
9139 | return c;
|
9140 | }
|
9141 |
|
9142 | return encodeURIComponent(c);
|
9143 | }
|
9144 |
|
9145 | function percentEscapeQuery(c) {
|
9146 | var unicode = c.charCodeAt(0);
|
9147 |
|
9148 | if (unicode > 0x20 && unicode < 0x7F && [0x22, 0x23, 0x3C, 0x3E, 0x60].indexOf(unicode) === -1) {
|
9149 | return c;
|
9150 | }
|
9151 |
|
9152 | return encodeURIComponent(c);
|
9153 | }
|
9154 |
|
9155 | var EOF,
|
9156 | ALPHA = /[a-zA-Z]/,
|
9157 | ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
|
9158 |
|
9159 | function parse(input, stateOverride, base) {
|
9160 | function err(message) {
|
9161 | errors.push(message);
|
9162 | }
|
9163 |
|
9164 | var state = stateOverride || 'scheme start',
|
9165 | cursor = 0,
|
9166 | buffer = '',
|
9167 | seenAt = false,
|
9168 | seenBracket = false,
|
9169 | errors = [];
|
9170 |
|
9171 | loop: while ((input[cursor - 1] !== EOF || cursor === 0) && !this._isInvalid) {
|
9172 | var c = input[cursor];
|
9173 |
|
9174 | switch (state) {
|
9175 | case 'scheme start':
|
9176 | if (c && ALPHA.test(c)) {
|
9177 | buffer += c.toLowerCase();
|
9178 | state = 'scheme';
|
9179 | } else if (!stateOverride) {
|
9180 | buffer = '';
|
9181 | state = 'no scheme';
|
9182 | continue;
|
9183 | } else {
|
9184 | err('Invalid scheme.');
|
9185 | break loop;
|
9186 | }
|
9187 |
|
9188 | break;
|
9189 |
|
9190 | case 'scheme':
|
9191 | if (c && ALPHANUMERIC.test(c)) {
|
9192 | buffer += c.toLowerCase();
|
9193 | } else if (c === ':') {
|
9194 | this._scheme = buffer;
|
9195 | buffer = '';
|
9196 |
|
9197 | if (stateOverride) {
|
9198 | break loop;
|
9199 | }
|
9200 |
|
9201 | if (isRelativeScheme(this._scheme)) {
|
9202 | this._isRelative = true;
|
9203 | }
|
9204 |
|
9205 | if (this._scheme === 'file') {
|
9206 | state = 'relative';
|
9207 | } else if (this._isRelative && base && base._scheme === this._scheme) {
|
9208 | state = 'relative or authority';
|
9209 | } else if (this._isRelative) {
|
9210 | state = 'authority first slash';
|
9211 | } else {
|
9212 | state = 'scheme data';
|
9213 | }
|
9214 | } else if (!stateOverride) {
|
9215 | buffer = '';
|
9216 | cursor = 0;
|
9217 | state = 'no scheme';
|
9218 | continue;
|
9219 | } else if (c === EOF) {
|
9220 | break loop;
|
9221 | } else {
|
9222 | err('Code point not allowed in scheme: ' + c);
|
9223 | break loop;
|
9224 | }
|
9225 |
|
9226 | break;
|
9227 |
|
9228 | case 'scheme data':
|
9229 | if (c === '?') {
|
9230 | this._query = '?';
|
9231 | state = 'query';
|
9232 | } else if (c === '#') {
|
9233 | this._fragment = '#';
|
9234 | state = 'fragment';
|
9235 | } else {
|
9236 | if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
9237 | this._schemeData += percentEscape(c);
|
9238 | }
|
9239 | }
|
9240 |
|
9241 | break;
|
9242 |
|
9243 | case 'no scheme':
|
9244 | if (!base || !isRelativeScheme(base._scheme)) {
|
9245 | err('Missing scheme.');
|
9246 | invalid.call(this);
|
9247 | } else {
|
9248 | state = 'relative';
|
9249 | continue;
|
9250 | }
|
9251 |
|
9252 | break;
|
9253 |
|
9254 | case 'relative or authority':
|
9255 | if (c === '/' && input[cursor + 1] === '/') {
|
9256 | state = 'authority ignore slashes';
|
9257 | } else {
|
9258 | err('Expected /, got: ' + c);
|
9259 | state = 'relative';
|
9260 | continue;
|
9261 | }
|
9262 |
|
9263 | break;
|
9264 |
|
9265 | case 'relative':
|
9266 | this._isRelative = true;
|
9267 |
|
9268 | if (this._scheme !== 'file') {
|
9269 | this._scheme = base._scheme;
|
9270 | }
|
9271 |
|
9272 | if (c === EOF) {
|
9273 | this._host = base._host;
|
9274 | this._port = base._port;
|
9275 | this._path = base._path.slice();
|
9276 | this._query = base._query;
|
9277 | this._username = base._username;
|
9278 | this._password = base._password;
|
9279 | break loop;
|
9280 | } else if (c === '/' || c === '\\') {
|
9281 | if (c === '\\') {
|
9282 | err('\\ is an invalid code point.');
|
9283 | }
|
9284 |
|
9285 | state = 'relative slash';
|
9286 | } else if (c === '?') {
|
9287 | this._host = base._host;
|
9288 | this._port = base._port;
|
9289 | this._path = base._path.slice();
|
9290 | this._query = '?';
|
9291 | this._username = base._username;
|
9292 | this._password = base._password;
|
9293 | state = 'query';
|
9294 | } else if (c === '#') {
|
9295 | this._host = base._host;
|
9296 | this._port = base._port;
|
9297 | this._path = base._path.slice();
|
9298 | this._query = base._query;
|
9299 | this._fragment = '#';
|
9300 | this._username = base._username;
|
9301 | this._password = base._password;
|
9302 | state = 'fragment';
|
9303 | } else {
|
9304 | var nextC = input[cursor + 1];
|
9305 | var nextNextC = input[cursor + 2];
|
9306 |
|
9307 | if (this._scheme !== 'file' || !ALPHA.test(c) || nextC !== ':' && nextC !== '|' || nextNextC !== EOF && nextNextC !== '/' && nextNextC !== '\\' && nextNextC !== '?' && nextNextC !== '#') {
|
9308 | this._host = base._host;
|
9309 | this._port = base._port;
|
9310 | this._username = base._username;
|
9311 | this._password = base._password;
|
9312 | this._path = base._path.slice();
|
9313 |
|
9314 | this._path.pop();
|
9315 | }
|
9316 |
|
9317 | state = 'relative path';
|
9318 | continue;
|
9319 | }
|
9320 |
|
9321 | break;
|
9322 |
|
9323 | case 'relative slash':
|
9324 | if (c === '/' || c === '\\') {
|
9325 | if (c === '\\') {
|
9326 | err('\\ is an invalid code point.');
|
9327 | }
|
9328 |
|
9329 | if (this._scheme === 'file') {
|
9330 | state = 'file host';
|
9331 | } else {
|
9332 | state = 'authority ignore slashes';
|
9333 | }
|
9334 | } else {
|
9335 | if (this._scheme !== 'file') {
|
9336 | this._host = base._host;
|
9337 | this._port = base._port;
|
9338 | this._username = base._username;
|
9339 | this._password = base._password;
|
9340 | }
|
9341 |
|
9342 | state = 'relative path';
|
9343 | continue;
|
9344 | }
|
9345 |
|
9346 | break;
|
9347 |
|
9348 | case 'authority first slash':
|
9349 | if (c === '/') {
|
9350 | state = 'authority second slash';
|
9351 | } else {
|
9352 | err('Expected \'/\', got: ' + c);
|
9353 | state = 'authority ignore slashes';
|
9354 | continue;
|
9355 | }
|
9356 |
|
9357 | break;
|
9358 |
|
9359 | case 'authority second slash':
|
9360 | state = 'authority ignore slashes';
|
9361 |
|
9362 | if (c !== '/') {
|
9363 | err('Expected \'/\', got: ' + c);
|
9364 | continue;
|
9365 | }
|
9366 |
|
9367 | break;
|
9368 |
|
9369 | case 'authority ignore slashes':
|
9370 | if (c !== '/' && c !== '\\') {
|
9371 | state = 'authority';
|
9372 | continue;
|
9373 | } else {
|
9374 | err('Expected authority, got: ' + c);
|
9375 | }
|
9376 |
|
9377 | break;
|
9378 |
|
9379 | case 'authority':
|
9380 | if (c === '@') {
|
9381 | if (seenAt) {
|
9382 | err('@ already seen.');
|
9383 | buffer += '%40';
|
9384 | }
|
9385 |
|
9386 | seenAt = true;
|
9387 |
|
9388 | for (var i = 0; i < buffer.length; i++) {
|
9389 | var cp = buffer[i];
|
9390 |
|
9391 | if (cp === '\t' || cp === '\n' || cp === '\r') {
|
9392 | err('Invalid whitespace in authority.');
|
9393 | continue;
|
9394 | }
|
9395 |
|
9396 | if (cp === ':' && this._password === null) {
|
9397 | this._password = '';
|
9398 | continue;
|
9399 | }
|
9400 |
|
9401 | var tempC = percentEscape(cp);
|
9402 |
|
9403 | if (this._password !== null) {
|
9404 | this._password += tempC;
|
9405 | } else {
|
9406 | this._username += tempC;
|
9407 | }
|
9408 | }
|
9409 |
|
9410 | buffer = '';
|
9411 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
9412 | cursor -= buffer.length;
|
9413 | buffer = '';
|
9414 | state = 'host';
|
9415 | continue;
|
9416 | } else {
|
9417 | buffer += c;
|
9418 | }
|
9419 |
|
9420 | break;
|
9421 |
|
9422 | case 'file host':
|
9423 | if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
9424 | if (buffer.length === 2 && ALPHA.test(buffer[0]) && (buffer[1] === ':' || buffer[1] === '|')) {
|
9425 | state = 'relative path';
|
9426 | } else if (buffer.length === 0) {
|
9427 | state = 'relative path start';
|
9428 | } else {
|
9429 | this._host = IDNAToASCII.call(this, buffer);
|
9430 | buffer = '';
|
9431 | state = 'relative path start';
|
9432 | }
|
9433 |
|
9434 | continue;
|
9435 | } else if (c === '\t' || c === '\n' || c === '\r') {
|
9436 | err('Invalid whitespace in file host.');
|
9437 | } else {
|
9438 | buffer += c;
|
9439 | }
|
9440 |
|
9441 | break;
|
9442 |
|
9443 | case 'host':
|
9444 | case 'hostname':
|
9445 | if (c === ':' && !seenBracket) {
|
9446 | this._host = IDNAToASCII.call(this, buffer);
|
9447 | buffer = '';
|
9448 | state = 'port';
|
9449 |
|
9450 | if (stateOverride === 'hostname') {
|
9451 | break loop;
|
9452 | }
|
9453 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#') {
|
9454 | this._host = IDNAToASCII.call(this, buffer);
|
9455 | buffer = '';
|
9456 | state = 'relative path start';
|
9457 |
|
9458 | if (stateOverride) {
|
9459 | break loop;
|
9460 | }
|
9461 |
|
9462 | continue;
|
9463 | } else if (c !== '\t' && c !== '\n' && c !== '\r') {
|
9464 | if (c === '[') {
|
9465 | seenBracket = true;
|
9466 | } else if (c === ']') {
|
9467 | seenBracket = false;
|
9468 | }
|
9469 |
|
9470 | buffer += c;
|
9471 | } else {
|
9472 | err('Invalid code point in host/hostname: ' + c);
|
9473 | }
|
9474 |
|
9475 | break;
|
9476 |
|
9477 | case 'port':
|
9478 | if (/[0-9]/.test(c)) {
|
9479 | buffer += c;
|
9480 | } else if (c === EOF || c === '/' || c === '\\' || c === '?' || c === '#' || stateOverride) {
|
9481 | if (buffer !== '') {
|
9482 | var temp = parseInt(buffer, 10);
|
9483 |
|
9484 | if (temp !== relative[this._scheme]) {
|
9485 | this._port = temp + '';
|
9486 | }
|
9487 |
|
9488 | buffer = '';
|
9489 | }
|
9490 |
|
9491 | if (stateOverride) {
|
9492 | break loop;
|
9493 | }
|
9494 |
|
9495 | state = 'relative path start';
|
9496 | continue;
|
9497 | } else if (c === '\t' || c === '\n' || c === '\r') {
|
9498 | err('Invalid code point in port: ' + c);
|
9499 | } else {
|
9500 | invalid.call(this);
|
9501 | }
|
9502 |
|
9503 | break;
|
9504 |
|
9505 | case 'relative path start':
|
9506 | if (c === '\\') {
|
9507 | err('\'\\\' not allowed in path.');
|
9508 | }
|
9509 |
|
9510 | state = 'relative path';
|
9511 |
|
9512 | if (c !== '/' && c !== '\\') {
|
9513 | continue;
|
9514 | }
|
9515 |
|
9516 | break;
|
9517 |
|
9518 | case 'relative path':
|
9519 | if (c === EOF || c === '/' || c === '\\' || !stateOverride && (c === '?' || c === '#')) {
|
9520 | if (c === '\\') {
|
9521 | err('\\ not allowed in relative path.');
|
9522 | }
|
9523 |
|
9524 | var tmp;
|
9525 |
|
9526 | if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
|
9527 | buffer = tmp;
|
9528 | }
|
9529 |
|
9530 | if (buffer === '..') {
|
9531 | this._path.pop();
|
9532 |
|
9533 | if (c !== '/' && c !== '\\') {
|
9534 | this._path.push('');
|
9535 | }
|
9536 | } else if (buffer === '.' && c !== '/' && c !== '\\') {
|
9537 | this._path.push('');
|
9538 | } else if (buffer !== '.') {
|
9539 | if (this._scheme === 'file' && this._path.length === 0 && buffer.length === 2 && ALPHA.test(buffer[0]) && buffer[1] === '|') {
|
9540 | buffer = buffer[0] + ':';
|
9541 | }
|
9542 |
|
9543 | this._path.push(buffer);
|
9544 | }
|
9545 |
|
9546 | buffer = '';
|
9547 |
|
9548 | if (c === '?') {
|
9549 | this._query = '?';
|
9550 | state = 'query';
|
9551 | } else if (c === '#') {
|
9552 | this._fragment = '#';
|
9553 | state = 'fragment';
|
9554 | }
|
9555 | } else if (c !== '\t' && c !== '\n' && c !== '\r') {
|
9556 | buffer += percentEscape(c);
|
9557 | }
|
9558 |
|
9559 | break;
|
9560 |
|
9561 | case 'query':
|
9562 | if (!stateOverride && c === '#') {
|
9563 | this._fragment = '#';
|
9564 | state = 'fragment';
|
9565 | } else if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
9566 | this._query += percentEscapeQuery(c);
|
9567 | }
|
9568 |
|
9569 | break;
|
9570 |
|
9571 | case 'fragment':
|
9572 | if (c !== EOF && c !== '\t' && c !== '\n' && c !== '\r') {
|
9573 | this._fragment += c;
|
9574 | }
|
9575 |
|
9576 | break;
|
9577 | }
|
9578 |
|
9579 | cursor++;
|
9580 | }
|
9581 | }
|
9582 |
|
9583 | function clear() {
|
9584 | this._scheme = '';
|
9585 | this._schemeData = '';
|
9586 | this._username = '';
|
9587 | this._password = null;
|
9588 | this._host = '';
|
9589 | this._port = '';
|
9590 | this._path = [];
|
9591 | this._query = '';
|
9592 | this._fragment = '';
|
9593 | this._isInvalid = false;
|
9594 | this._isRelative = false;
|
9595 | }
|
9596 |
|
9597 | function JURL(url, base) {
|
9598 | if (base !== undefined && !(base instanceof JURL)) {
|
9599 | base = new JURL(String(base));
|
9600 | }
|
9601 |
|
9602 | this._url = url;
|
9603 | clear.call(this);
|
9604 | var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, '');
|
9605 | parse.call(this, input, null, base);
|
9606 | }
|
9607 |
|
9608 | JURL.prototype = {
|
9609 | toString: function toString() {
|
9610 | return this.href;
|
9611 | },
|
9612 |
|
9613 | get href() {
|
9614 | if (this._isInvalid) {
|
9615 | return this._url;
|
9616 | }
|
9617 |
|
9618 | var authority = '';
|
9619 |
|
9620 | if (this._username !== '' || this._password !== null) {
|
9621 | authority = this._username + (this._password !== null ? ':' + this._password : '') + '@';
|
9622 | }
|
9623 |
|
9624 | return this.protocol + (this._isRelative ? '//' + authority + this.host : '') + this.pathname + this._query + this._fragment;
|
9625 | },
|
9626 |
|
9627 | set href(value) {
|
9628 | clear.call(this);
|
9629 | parse.call(this, value);
|
9630 | },
|
9631 |
|
9632 | get protocol() {
|
9633 | return this._scheme + ':';
|
9634 | },
|
9635 |
|
9636 | set protocol(value) {
|
9637 | if (this._isInvalid) {
|
9638 | return;
|
9639 | }
|
9640 |
|
9641 | parse.call(this, value + ':', 'scheme start');
|
9642 | },
|
9643 |
|
9644 | get host() {
|
9645 | return this._isInvalid ? '' : this._port ? this._host + ':' + this._port : this._host;
|
9646 | },
|
9647 |
|
9648 | set host(value) {
|
9649 | if (this._isInvalid || !this._isRelative) {
|
9650 | return;
|
9651 | }
|
9652 |
|
9653 | parse.call(this, value, 'host');
|
9654 | },
|
9655 |
|
9656 | get hostname() {
|
9657 | return this._host;
|
9658 | },
|
9659 |
|
9660 | set hostname(value) {
|
9661 | if (this._isInvalid || !this._isRelative) {
|
9662 | return;
|
9663 | }
|
9664 |
|
9665 | parse.call(this, value, 'hostname');
|
9666 | },
|
9667 |
|
9668 | get port() {
|
9669 | return this._port;
|
9670 | },
|
9671 |
|
9672 | set port(value) {
|
9673 | if (this._isInvalid || !this._isRelative) {
|
9674 | return;
|
9675 | }
|
9676 |
|
9677 | parse.call(this, value, 'port');
|
9678 | },
|
9679 |
|
9680 | get pathname() {
|
9681 | return this._isInvalid ? '' : this._isRelative ? '/' + this._path.join('/') : this._schemeData;
|
9682 | },
|
9683 |
|
9684 | set pathname(value) {
|
9685 | if (this._isInvalid || !this._isRelative) {
|
9686 | return;
|
9687 | }
|
9688 |
|
9689 | this._path = [];
|
9690 | parse.call(this, value, 'relative path start');
|
9691 | },
|
9692 |
|
9693 | get search() {
|
9694 | return this._isInvalid || !this._query || this._query === '?' ? '' : this._query;
|
9695 | },
|
9696 |
|
9697 | set search(value) {
|
9698 | if (this._isInvalid || !this._isRelative) {
|
9699 | return;
|
9700 | }
|
9701 |
|
9702 | this._query = '?';
|
9703 |
|
9704 | if (value[0] === '?') {
|
9705 | value = value.slice(1);
|
9706 | }
|
9707 |
|
9708 | parse.call(this, value, 'query');
|
9709 | },
|
9710 |
|
9711 | get hash() {
|
9712 | return this._isInvalid || !this._fragment || this._fragment === '#' ? '' : this._fragment;
|
9713 | },
|
9714 |
|
9715 | set hash(value) {
|
9716 | if (this._isInvalid) {
|
9717 | return;
|
9718 | }
|
9719 |
|
9720 | this._fragment = '#';
|
9721 |
|
9722 | if (value[0] === '#') {
|
9723 | value = value.slice(1);
|
9724 | }
|
9725 |
|
9726 | parse.call(this, value, 'fragment');
|
9727 | },
|
9728 |
|
9729 | get origin() {
|
9730 | var host;
|
9731 |
|
9732 | if (this._isInvalid || !this._scheme) {
|
9733 | return '';
|
9734 | }
|
9735 |
|
9736 | switch (this._scheme) {
|
9737 | case 'data':
|
9738 | case 'file':
|
9739 | case 'javascript':
|
9740 | case 'mailto':
|
9741 | return 'null';
|
9742 |
|
9743 | case 'blob':
|
9744 | try {
|
9745 | return new JURL(this._schemeData).origin || 'null';
|
9746 | } catch (_) {}
|
9747 |
|
9748 | return 'null';
|
9749 | }
|
9750 |
|
9751 | host = this.host;
|
9752 |
|
9753 | if (!host) {
|
9754 | return '';
|
9755 | }
|
9756 |
|
9757 | return this._scheme + '://' + host;
|
9758 | }
|
9759 |
|
9760 | };
|
9761 | exports.URL = JURL;
|
9762 | })();
|
9763 |
|
9764 | }),
|
9765 |
|
9766 | (function(module, exports, __w_pdfjs_require__) {
|
9767 |
|
9768 | "use strict";
|
9769 |
|
9770 |
|
9771 | Object.defineProperty(exports, "__esModule", {
|
9772 | value: true
|
9773 | });
|
9774 | exports.getDocument = getDocument;
|
9775 | exports.setPDFNetworkStreamFactory = setPDFNetworkStreamFactory;
|
9776 | exports.build = exports.version = exports.PDFPageProxy = exports.PDFDocumentProxy = exports.PDFWorker = exports.PDFDataRangeTransport = exports.LoopbackPort = void 0;
|
9777 |
|
9778 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
9779 |
|
9780 | var _util = __w_pdfjs_require__(1);
|
9781 |
|
9782 | var _display_utils = __w_pdfjs_require__(151);
|
9783 |
|
9784 | var _font_loader = __w_pdfjs_require__(152);
|
9785 |
|
9786 | var _api_compatibility = __w_pdfjs_require__(153);
|
9787 |
|
9788 | var _canvas = __w_pdfjs_require__(154);
|
9789 |
|
9790 | var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3));
|
9791 |
|
9792 | var _worker_options = __w_pdfjs_require__(156);
|
9793 |
|
9794 | var _message_handler = __w_pdfjs_require__(157);
|
9795 |
|
9796 | var _metadata = __w_pdfjs_require__(158);
|
9797 |
|
9798 | var _transport_stream = __w_pdfjs_require__(160);
|
9799 |
|
9800 | var _webgl = __w_pdfjs_require__(161);
|
9801 |
|
9802 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
9803 |
|
9804 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
9805 |
|
9806 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
9807 |
|
9808 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
|
9809 |
|
9810 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
|
9811 |
|
9812 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
9813 |
|
9814 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
9815 |
|
9816 | function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
|
9817 |
|
9818 | function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
|
9819 |
|
9820 | function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
|
9821 |
|
9822 | function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
|
9823 |
|
9824 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
9825 |
|
9826 | 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); } }
|
9827 |
|
9828 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
9829 |
|
9830 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
9831 |
|
9832 | var DEFAULT_RANGE_CHUNK_SIZE = 65536;
|
9833 | var isWorkerDisabled = false;
|
9834 | var fallbackWorkerSrc;
|
9835 | var fakeWorkerFilesLoader = null;
|
9836 | {
|
9837 | var useRequireEnsure = false;
|
9838 |
|
9839 | if (typeof window === 'undefined') {
|
9840 | isWorkerDisabled = true;
|
9841 |
|
9842 | if (typeof require.ensure === 'undefined') {
|
9843 | require.ensure = require('node-ensure');
|
9844 | }
|
9845 |
|
9846 | useRequireEnsure = true;
|
9847 | } else if (typeof require !== 'undefined' && typeof require.ensure === 'function') {
|
9848 | useRequireEnsure = true;
|
9849 | }
|
9850 |
|
9851 | if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
|
9852 | fallbackWorkerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
|
9853 | }
|
9854 |
|
9855 | var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
|
9856 | fakeWorkerFilesLoader = useRequireEnsure ? function () {
|
9857 | return new Promise(function (resolve, reject) {
|
9858 | require.ensure([], function () {
|
9859 | try {
|
9860 | var worker;
|
9861 | worker = require('./pdf.worker.js');
|
9862 | resolve(worker.WorkerMessageHandler);
|
9863 | } catch (ex) {
|
9864 | reject(ex);
|
9865 | }
|
9866 | }, reject, 'pdfjsWorker');
|
9867 | });
|
9868 | } : dynamicLoaderSupported ? function () {
|
9869 | return new Promise(function (resolve, reject) {
|
9870 | requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
|
9871 | try {
|
9872 | resolve(worker.WorkerMessageHandler);
|
9873 | } catch (ex) {
|
9874 | reject(ex);
|
9875 | }
|
9876 | }, reject);
|
9877 | });
|
9878 | } : null;
|
9879 |
|
9880 | if (!fallbackWorkerSrc && (typeof document === "undefined" ? "undefined" : _typeof(document)) === 'object' && 'currentScript' in document) {
|
9881 | var pdfjsFilePath = document.currentScript && document.currentScript.src;
|
9882 |
|
9883 | if (pdfjsFilePath) {
|
9884 | fallbackWorkerSrc = pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i, '.worker$1$2');
|
9885 | }
|
9886 | }
|
9887 | }
|
9888 | var createPDFNetworkStream;
|
9889 |
|
9890 | function setPDFNetworkStreamFactory(pdfNetworkStreamFactory) {
|
9891 | createPDFNetworkStream = pdfNetworkStreamFactory;
|
9892 | }
|
9893 |
|
9894 | function getDocument(src) {
|
9895 | var task = new PDFDocumentLoadingTask();
|
9896 | var source;
|
9897 |
|
9898 | if (typeof src === 'string') {
|
9899 | source = {
|
9900 | url: src
|
9901 | };
|
9902 | } else if ((0, _util.isArrayBuffer)(src)) {
|
9903 | source = {
|
9904 | data: src
|
9905 | };
|
9906 | } else if (src instanceof PDFDataRangeTransport) {
|
9907 | source = {
|
9908 | range: src
|
9909 | };
|
9910 | } else {
|
9911 | if (_typeof(src) !== 'object') {
|
9912 | throw new Error('Invalid parameter in getDocument, ' + 'need either Uint8Array, string or a parameter object');
|
9913 | }
|
9914 |
|
9915 | if (!src.url && !src.data && !src.range) {
|
9916 | throw new Error('Invalid parameter object: need either .data, .range or .url');
|
9917 | }
|
9918 |
|
9919 | source = src;
|
9920 | }
|
9921 |
|
9922 | var params = Object.create(null);
|
9923 | var rangeTransport = null,
|
9924 | worker = null;
|
9925 |
|
9926 | for (var key in source) {
|
9927 | if (key === 'url' && typeof window !== 'undefined') {
|
9928 | params[key] = new _util.URL(source[key], window.location).href;
|
9929 | continue;
|
9930 | } else if (key === 'range') {
|
9931 | rangeTransport = source[key];
|
9932 | continue;
|
9933 | } else if (key === 'worker') {
|
9934 | worker = source[key];
|
9935 | continue;
|
9936 | } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
|
9937 | var pdfBytes = source[key];
|
9938 |
|
9939 | if (typeof pdfBytes === 'string') {
|
9940 | params[key] = (0, _util.stringToBytes)(pdfBytes);
|
9941 | } else if (_typeof(pdfBytes) === 'object' && pdfBytes !== null && !isNaN(pdfBytes.length)) {
|
9942 | params[key] = new Uint8Array(pdfBytes);
|
9943 | } else if ((0, _util.isArrayBuffer)(pdfBytes)) {
|
9944 | params[key] = new Uint8Array(pdfBytes);
|
9945 | } else {
|
9946 | throw new Error('Invalid PDF binary data: either typed array, ' + 'string or array-like object is expected in the ' + 'data property.');
|
9947 | }
|
9948 |
|
9949 | continue;
|
9950 | }
|
9951 |
|
9952 | params[key] = source[key];
|
9953 | }
|
9954 |
|
9955 | params.rangeChunkSize = params.rangeChunkSize || DEFAULT_RANGE_CHUNK_SIZE;
|
9956 | params.CMapReaderFactory = params.CMapReaderFactory || _display_utils.DOMCMapReaderFactory;
|
9957 | params.ignoreErrors = params.stopAtErrors !== true;
|
9958 | params.pdfBug = params.pdfBug === true;
|
9959 | var NativeImageDecoderValues = Object.values(_util.NativeImageDecoding);
|
9960 |
|
9961 | if (params.nativeImageDecoderSupport === undefined || !NativeImageDecoderValues.includes(params.nativeImageDecoderSupport)) {
|
9962 | params.nativeImageDecoderSupport = _api_compatibility.apiCompatibilityParams.nativeImageDecoderSupport || _util.NativeImageDecoding.DECODE;
|
9963 | }
|
9964 |
|
9965 | if (!Number.isInteger(params.maxImageSize)) {
|
9966 | params.maxImageSize = -1;
|
9967 | }
|
9968 |
|
9969 | if (typeof params.isEvalSupported !== 'boolean') {
|
9970 | params.isEvalSupported = true;
|
9971 | }
|
9972 |
|
9973 | if (typeof params.disableFontFace !== 'boolean') {
|
9974 | params.disableFontFace = _api_compatibility.apiCompatibilityParams.disableFontFace || false;
|
9975 | }
|
9976 |
|
9977 | if (typeof params.disableRange !== 'boolean') {
|
9978 | params.disableRange = false;
|
9979 | }
|
9980 |
|
9981 | if (typeof params.disableStream !== 'boolean') {
|
9982 | params.disableStream = false;
|
9983 | }
|
9984 |
|
9985 | if (typeof params.disableAutoFetch !== 'boolean') {
|
9986 | params.disableAutoFetch = false;
|
9987 | }
|
9988 |
|
9989 | if (typeof params.disableCreateObjectURL !== 'boolean') {
|
9990 | params.disableCreateObjectURL = _api_compatibility.apiCompatibilityParams.disableCreateObjectURL || false;
|
9991 | }
|
9992 |
|
9993 | (0, _util.setVerbosityLevel)(params.verbosity);
|
9994 |
|
9995 | if (!worker) {
|
9996 | var workerParams = {
|
9997 | postMessageTransfers: params.postMessageTransfers,
|
9998 | verbosity: params.verbosity,
|
9999 | port: _worker_options.GlobalWorkerOptions.workerPort
|
10000 | };
|
10001 | worker = workerParams.port ? PDFWorker.fromPort(workerParams) : new PDFWorker(workerParams);
|
10002 | task._worker = worker;
|
10003 | }
|
10004 |
|
10005 | var docId = task.docId;
|
10006 | worker.promise.then(function () {
|
10007 | if (task.destroyed) {
|
10008 | throw new Error('Loading aborted');
|
10009 | }
|
10010 |
|
10011 | return _fetchDocument(worker, params, rangeTransport, docId).then(function (workerId) {
|
10012 | if (task.destroyed) {
|
10013 | throw new Error('Loading aborted');
|
10014 | }
|
10015 |
|
10016 | var networkStream;
|
10017 |
|
10018 | if (rangeTransport) {
|
10019 | networkStream = new _transport_stream.PDFDataTransportStream({
|
10020 | length: params.length,
|
10021 | initialData: params.initialData,
|
10022 | progressiveDone: params.progressiveDone,
|
10023 | disableRange: params.disableRange,
|
10024 | disableStream: params.disableStream
|
10025 | }, rangeTransport);
|
10026 | } else if (!params.data) {
|
10027 | networkStream = createPDFNetworkStream({
|
10028 | url: params.url,
|
10029 | length: params.length,
|
10030 | httpHeaders: params.httpHeaders,
|
10031 | withCredentials: params.withCredentials,
|
10032 | rangeChunkSize: params.rangeChunkSize,
|
10033 | disableRange: params.disableRange,
|
10034 | disableStream: params.disableStream
|
10035 | });
|
10036 | }
|
10037 |
|
10038 | var messageHandler = new _message_handler.MessageHandler(docId, workerId, worker.port);
|
10039 | messageHandler.postMessageTransfers = worker.postMessageTransfers;
|
10040 | var transport = new WorkerTransport(messageHandler, task, networkStream, params);
|
10041 | task._transport = transport;
|
10042 | messageHandler.send('Ready', null);
|
10043 | });
|
10044 | })["catch"](task._capability.reject);
|
10045 | return task;
|
10046 | }
|
10047 |
|
10048 | function _fetchDocument(worker, source, pdfDataRangeTransport, docId) {
|
10049 | if (worker.destroyed) {
|
10050 | return Promise.reject(new Error('Worker was destroyed'));
|
10051 | }
|
10052 |
|
10053 | if (pdfDataRangeTransport) {
|
10054 | source.length = pdfDataRangeTransport.length;
|
10055 | source.initialData = pdfDataRangeTransport.initialData;
|
10056 | source.progressiveDone = pdfDataRangeTransport.progressiveDone;
|
10057 | }
|
10058 |
|
10059 | return worker.messageHandler.sendWithPromise('GetDocRequest', {
|
10060 | docId: docId,
|
10061 | apiVersion: '2.2.228',
|
10062 | source: {
|
10063 | data: source.data,
|
10064 | url: source.url,
|
10065 | password: source.password,
|
10066 | disableAutoFetch: source.disableAutoFetch,
|
10067 | rangeChunkSize: source.rangeChunkSize,
|
10068 | length: source.length
|
10069 | },
|
10070 | maxImageSize: source.maxImageSize,
|
10071 | disableFontFace: source.disableFontFace,
|
10072 | disableCreateObjectURL: source.disableCreateObjectURL,
|
10073 | postMessageTransfers: worker.postMessageTransfers,
|
10074 | docBaseUrl: source.docBaseUrl,
|
10075 | nativeImageDecoderSupport: source.nativeImageDecoderSupport,
|
10076 | ignoreErrors: source.ignoreErrors,
|
10077 | isEvalSupported: source.isEvalSupported
|
10078 | }).then(function (workerId) {
|
10079 | if (worker.destroyed) {
|
10080 | throw new Error('Worker was destroyed');
|
10081 | }
|
10082 |
|
10083 | return workerId;
|
10084 | });
|
10085 | }
|
10086 |
|
10087 | var PDFDocumentLoadingTask = function PDFDocumentLoadingTaskClosure() {
|
10088 | var nextDocumentId = 0;
|
10089 |
|
10090 | var PDFDocumentLoadingTask =
|
10091 |
|
10092 | function () {
|
10093 | function PDFDocumentLoadingTask() {
|
10094 | _classCallCheck(this, PDFDocumentLoadingTask);
|
10095 |
|
10096 | this._capability = (0, _util.createPromiseCapability)();
|
10097 | this._transport = null;
|
10098 | this._worker = null;
|
10099 | this.docId = 'd' + nextDocumentId++;
|
10100 | this.destroyed = false;
|
10101 | this.onPassword = null;
|
10102 | this.onProgress = null;
|
10103 | this.onUnsupportedFeature = null;
|
10104 | }
|
10105 |
|
10106 | _createClass(PDFDocumentLoadingTask, [{
|
10107 | key: "destroy",
|
10108 | value: function destroy() {
|
10109 | var _this = this;
|
10110 |
|
10111 | this.destroyed = true;
|
10112 | var transportDestroyed = !this._transport ? Promise.resolve() : this._transport.destroy();
|
10113 | return transportDestroyed.then(function () {
|
10114 | _this._transport = null;
|
10115 |
|
10116 | if (_this._worker) {
|
10117 | _this._worker.destroy();
|
10118 |
|
10119 | _this._worker = null;
|
10120 | }
|
10121 | });
|
10122 | }
|
10123 | }, {
|
10124 | key: "then",
|
10125 | value: function then(onFulfilled, onRejected) {
|
10126 | (0, _display_utils.deprecated)('PDFDocumentLoadingTask.then method, ' + 'use the `promise` getter instead.');
|
10127 | return this.promise.then.apply(this.promise, arguments);
|
10128 | }
|
10129 | }, {
|
10130 | key: "promise",
|
10131 | get: function get() {
|
10132 | return this._capability.promise;
|
10133 | }
|
10134 | }]);
|
10135 |
|
10136 | return PDFDocumentLoadingTask;
|
10137 | }();
|
10138 |
|
10139 | return PDFDocumentLoadingTask;
|
10140 | }();
|
10141 |
|
10142 | var PDFDataRangeTransport =
|
10143 |
|
10144 | function () {
|
10145 | function PDFDataRangeTransport(length, initialData) {
|
10146 | var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
10147 |
|
10148 | _classCallCheck(this, PDFDataRangeTransport);
|
10149 |
|
10150 | this.length = length;
|
10151 | this.initialData = initialData;
|
10152 | this.progressiveDone = progressiveDone;
|
10153 | this._rangeListeners = [];
|
10154 | this._progressListeners = [];
|
10155 | this._progressiveReadListeners = [];
|
10156 | this._progressiveDoneListeners = [];
|
10157 | this._readyCapability = (0, _util.createPromiseCapability)();
|
10158 | }
|
10159 |
|
10160 | _createClass(PDFDataRangeTransport, [{
|
10161 | key: "addRangeListener",
|
10162 | value: function addRangeListener(listener) {
|
10163 | this._rangeListeners.push(listener);
|
10164 | }
|
10165 | }, {
|
10166 | key: "addProgressListener",
|
10167 | value: function addProgressListener(listener) {
|
10168 | this._progressListeners.push(listener);
|
10169 | }
|
10170 | }, {
|
10171 | key: "addProgressiveReadListener",
|
10172 | value: function addProgressiveReadListener(listener) {
|
10173 | this._progressiveReadListeners.push(listener);
|
10174 | }
|
10175 | }, {
|
10176 | key: "addProgressiveDoneListener",
|
10177 | value: function addProgressiveDoneListener(listener) {
|
10178 | this._progressiveDoneListeners.push(listener);
|
10179 | }
|
10180 | }, {
|
10181 | key: "onDataRange",
|
10182 | value: function onDataRange(begin, chunk) {
|
10183 | var _iteratorNormalCompletion = true;
|
10184 | var _didIteratorError = false;
|
10185 | var _iteratorError = undefined;
|
10186 |
|
10187 | try {
|
10188 | for (var _iterator = this._rangeListeners[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
10189 | var listener = _step.value;
|
10190 | listener(begin, chunk);
|
10191 | }
|
10192 | } catch (err) {
|
10193 | _didIteratorError = true;
|
10194 | _iteratorError = err;
|
10195 | } finally {
|
10196 | try {
|
10197 | if (!_iteratorNormalCompletion && _iterator["return"] != null) {
|
10198 | _iterator["return"]();
|
10199 | }
|
10200 | } finally {
|
10201 | if (_didIteratorError) {
|
10202 | throw _iteratorError;
|
10203 | }
|
10204 | }
|
10205 | }
|
10206 | }
|
10207 | }, {
|
10208 | key: "onDataProgress",
|
10209 | value: function onDataProgress(loaded, total) {
|
10210 | var _this2 = this;
|
10211 |
|
10212 | this._readyCapability.promise.then(function () {
|
10213 | var _iteratorNormalCompletion2 = true;
|
10214 | var _didIteratorError2 = false;
|
10215 | var _iteratorError2 = undefined;
|
10216 |
|
10217 | try {
|
10218 | for (var _iterator2 = _this2._progressListeners[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
|
10219 | var listener = _step2.value;
|
10220 | listener(loaded, total);
|
10221 | }
|
10222 | } catch (err) {
|
10223 | _didIteratorError2 = true;
|
10224 | _iteratorError2 = err;
|
10225 | } finally {
|
10226 | try {
|
10227 | if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
|
10228 | _iterator2["return"]();
|
10229 | }
|
10230 | } finally {
|
10231 | if (_didIteratorError2) {
|
10232 | throw _iteratorError2;
|
10233 | }
|
10234 | }
|
10235 | }
|
10236 | });
|
10237 | }
|
10238 | }, {
|
10239 | key: "onDataProgressiveRead",
|
10240 | value: function onDataProgressiveRead(chunk) {
|
10241 | var _this3 = this;
|
10242 |
|
10243 | this._readyCapability.promise.then(function () {
|
10244 | var _iteratorNormalCompletion3 = true;
|
10245 | var _didIteratorError3 = false;
|
10246 | var _iteratorError3 = undefined;
|
10247 |
|
10248 | try {
|
10249 | for (var _iterator3 = _this3._progressiveReadListeners[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
|
10250 | var listener = _step3.value;
|
10251 | listener(chunk);
|
10252 | }
|
10253 | } catch (err) {
|
10254 | _didIteratorError3 = true;
|
10255 | _iteratorError3 = err;
|
10256 | } finally {
|
10257 | try {
|
10258 | if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
|
10259 | _iterator3["return"]();
|
10260 | }
|
10261 | } finally {
|
10262 | if (_didIteratorError3) {
|
10263 | throw _iteratorError3;
|
10264 | }
|
10265 | }
|
10266 | }
|
10267 | });
|
10268 | }
|
10269 | }, {
|
10270 | key: "onDataProgressiveDone",
|
10271 | value: function onDataProgressiveDone() {
|
10272 | var _this4 = this;
|
10273 |
|
10274 | this._readyCapability.promise.then(function () {
|
10275 | var _iteratorNormalCompletion4 = true;
|
10276 | var _didIteratorError4 = false;
|
10277 | var _iteratorError4 = undefined;
|
10278 |
|
10279 | try {
|
10280 | for (var _iterator4 = _this4._progressiveDoneListeners[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
|
10281 | var listener = _step4.value;
|
10282 | listener();
|
10283 | }
|
10284 | } catch (err) {
|
10285 | _didIteratorError4 = true;
|
10286 | _iteratorError4 = err;
|
10287 | } finally {
|
10288 | try {
|
10289 | if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) {
|
10290 | _iterator4["return"]();
|
10291 | }
|
10292 | } finally {
|
10293 | if (_didIteratorError4) {
|
10294 | throw _iteratorError4;
|
10295 | }
|
10296 | }
|
10297 | }
|
10298 | });
|
10299 | }
|
10300 | }, {
|
10301 | key: "transportReady",
|
10302 | value: function transportReady() {
|
10303 | this._readyCapability.resolve();
|
10304 | }
|
10305 | }, {
|
10306 | key: "requestDataRange",
|
10307 | value: function requestDataRange(begin, end) {
|
10308 | (0, _util.unreachable)('Abstract method PDFDataRangeTransport.requestDataRange');
|
10309 | }
|
10310 | }, {
|
10311 | key: "abort",
|
10312 | value: function abort() {}
|
10313 | }]);
|
10314 |
|
10315 | return PDFDataRangeTransport;
|
10316 | }();
|
10317 |
|
10318 | exports.PDFDataRangeTransport = PDFDataRangeTransport;
|
10319 |
|
10320 | var PDFDocumentProxy =
|
10321 |
|
10322 | function () {
|
10323 | function PDFDocumentProxy(pdfInfo, transport) {
|
10324 | _classCallCheck(this, PDFDocumentProxy);
|
10325 |
|
10326 | this._pdfInfo = pdfInfo;
|
10327 | this._transport = transport;
|
10328 | }
|
10329 |
|
10330 | _createClass(PDFDocumentProxy, [{
|
10331 | key: "getPage",
|
10332 | value: function getPage(pageNumber) {
|
10333 | return this._transport.getPage(pageNumber);
|
10334 | }
|
10335 | }, {
|
10336 | key: "getPageIndex",
|
10337 | value: function getPageIndex(ref) {
|
10338 | return this._transport.getPageIndex(ref);
|
10339 | }
|
10340 | }, {
|
10341 | key: "getDestinations",
|
10342 | value: function getDestinations() {
|
10343 | return this._transport.getDestinations();
|
10344 | }
|
10345 | }, {
|
10346 | key: "getDestination",
|
10347 | value: function getDestination(id) {
|
10348 | return this._transport.getDestination(id);
|
10349 | }
|
10350 | }, {
|
10351 | key: "getPageLabels",
|
10352 | value: function getPageLabels() {
|
10353 | return this._transport.getPageLabels();
|
10354 | }
|
10355 | }, {
|
10356 | key: "getPageLayout",
|
10357 | value: function getPageLayout() {
|
10358 | return this._transport.getPageLayout();
|
10359 | }
|
10360 | }, {
|
10361 | key: "getPageMode",
|
10362 | value: function getPageMode() {
|
10363 | return this._transport.getPageMode();
|
10364 | }
|
10365 | }, {
|
10366 | key: "getViewerPreferences",
|
10367 | value: function getViewerPreferences() {
|
10368 | return this._transport.getViewerPreferences();
|
10369 | }
|
10370 | }, {
|
10371 | key: "getOpenActionDestination",
|
10372 | value: function getOpenActionDestination() {
|
10373 | return this._transport.getOpenActionDestination();
|
10374 | }
|
10375 | }, {
|
10376 | key: "getAttachments",
|
10377 | value: function getAttachments() {
|
10378 | return this._transport.getAttachments();
|
10379 | }
|
10380 | }, {
|
10381 | key: "getJavaScript",
|
10382 | value: function getJavaScript() {
|
10383 | return this._transport.getJavaScript();
|
10384 | }
|
10385 | }, {
|
10386 | key: "getOutline",
|
10387 | value: function getOutline() {
|
10388 | return this._transport.getOutline();
|
10389 | }
|
10390 | }, {
|
10391 | key: "getPermissions",
|
10392 | value: function getPermissions() {
|
10393 | return this._transport.getPermissions();
|
10394 | }
|
10395 | }, {
|
10396 | key: "getMetadata",
|
10397 | value: function getMetadata() {
|
10398 | return this._transport.getMetadata();
|
10399 | }
|
10400 | }, {
|
10401 | key: "getData",
|
10402 | value: function getData() {
|
10403 | return this._transport.getData();
|
10404 | }
|
10405 | }, {
|
10406 | key: "getDownloadInfo",
|
10407 | value: function getDownloadInfo() {
|
10408 | return this._transport.downloadInfoCapability.promise;
|
10409 | }
|
10410 | }, {
|
10411 | key: "getStats",
|
10412 | value: function getStats() {
|
10413 | return this._transport.getStats();
|
10414 | }
|
10415 | }, {
|
10416 | key: "cleanup",
|
10417 | value: function cleanup() {
|
10418 | this._transport.startCleanup();
|
10419 | }
|
10420 | }, {
|
10421 | key: "destroy",
|
10422 | value: function destroy() {
|
10423 | return this.loadingTask.destroy();
|
10424 | }
|
10425 | }, {
|
10426 | key: "numPages",
|
10427 | get: function get() {
|
10428 | return this._pdfInfo.numPages;
|
10429 | }
|
10430 | }, {
|
10431 | key: "fingerprint",
|
10432 | get: function get() {
|
10433 | return this._pdfInfo.fingerprint;
|
10434 | }
|
10435 | }, {
|
10436 | key: "loadingParams",
|
10437 | get: function get() {
|
10438 | return this._transport.loadingParams;
|
10439 | }
|
10440 | }, {
|
10441 | key: "loadingTask",
|
10442 | get: function get() {
|
10443 | return this._transport.loadingTask;
|
10444 | }
|
10445 | }]);
|
10446 |
|
10447 | return PDFDocumentProxy;
|
10448 | }();
|
10449 |
|
10450 | exports.PDFDocumentProxy = PDFDocumentProxy;
|
10451 |
|
10452 | var PDFPageProxy =
|
10453 |
|
10454 | function () {
|
10455 | function PDFPageProxy(pageIndex, pageInfo, transport) {
|
10456 | var pdfBug = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
|
10457 |
|
10458 | _classCallCheck(this, PDFPageProxy);
|
10459 |
|
10460 | this.pageIndex = pageIndex;
|
10461 | this._pageInfo = pageInfo;
|
10462 | this._transport = transport;
|
10463 | this._stats = pdfBug ? new _display_utils.StatTimer() : _display_utils.DummyStatTimer;
|
10464 | this._pdfBug = pdfBug;
|
10465 | this.commonObjs = transport.commonObjs;
|
10466 | this.objs = new PDFObjects();
|
10467 | this.cleanupAfterRender = false;
|
10468 | this.pendingCleanup = false;
|
10469 | this.intentStates = Object.create(null);
|
10470 | this.destroyed = false;
|
10471 | }
|
10472 |
|
10473 | _createClass(PDFPageProxy, [{
|
10474 | key: "getViewport",
|
10475 | value: function getViewport() {
|
10476 | var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
10477 | scale = _ref.scale,
|
10478 | _ref$rotation = _ref.rotation,
|
10479 | rotation = _ref$rotation === void 0 ? this.rotate : _ref$rotation,
|
10480 | _ref$dontFlip = _ref.dontFlip,
|
10481 | dontFlip = _ref$dontFlip === void 0 ? false : _ref$dontFlip;
|
10482 |
|
10483 | if (arguments.length > 1 || typeof arguments[0] === 'number') {
|
10484 | (0, _display_utils.deprecated)('getViewport is called with obsolete arguments.');
|
10485 | scale = arguments[0];
|
10486 | rotation = typeof arguments[1] === 'number' ? arguments[1] : this.rotate;
|
10487 | dontFlip = typeof arguments[2] === 'boolean' ? arguments[2] : false;
|
10488 | }
|
10489 |
|
10490 | return new _display_utils.PageViewport({
|
10491 | viewBox: this.view,
|
10492 | scale: scale,
|
10493 | rotation: rotation,
|
10494 | dontFlip: dontFlip
|
10495 | });
|
10496 | }
|
10497 | }, {
|
10498 | key: "getAnnotations",
|
10499 | value: function getAnnotations() {
|
10500 | var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
10501 | _ref2$intent = _ref2.intent,
|
10502 | intent = _ref2$intent === void 0 ? null : _ref2$intent;
|
10503 |
|
10504 | if (!this.annotationsPromise || this.annotationsIntent !== intent) {
|
10505 | this.annotationsPromise = this._transport.getAnnotations(this.pageIndex, intent);
|
10506 | this.annotationsIntent = intent;
|
10507 | }
|
10508 |
|
10509 | return this.annotationsPromise;
|
10510 | }
|
10511 | }, {
|
10512 | key: "render",
|
10513 | value: function render(_ref3) {
|
10514 | var _this5 = this;
|
10515 |
|
10516 | var canvasContext = _ref3.canvasContext,
|
10517 | viewport = _ref3.viewport,
|
10518 | _ref3$intent = _ref3.intent,
|
10519 | intent = _ref3$intent === void 0 ? 'display' : _ref3$intent,
|
10520 | _ref3$enableWebGL = _ref3.enableWebGL,
|
10521 | enableWebGL = _ref3$enableWebGL === void 0 ? false : _ref3$enableWebGL,
|
10522 | _ref3$renderInteracti = _ref3.renderInteractiveForms,
|
10523 | renderInteractiveForms = _ref3$renderInteracti === void 0 ? false : _ref3$renderInteracti,
|
10524 | _ref3$transform = _ref3.transform,
|
10525 | transform = _ref3$transform === void 0 ? null : _ref3$transform,
|
10526 | _ref3$imageLayer = _ref3.imageLayer,
|
10527 | imageLayer = _ref3$imageLayer === void 0 ? null : _ref3$imageLayer,
|
10528 | _ref3$canvasFactory = _ref3.canvasFactory,
|
10529 | canvasFactory = _ref3$canvasFactory === void 0 ? null : _ref3$canvasFactory,
|
10530 | _ref3$background = _ref3.background,
|
10531 | background = _ref3$background === void 0 ? null : _ref3$background;
|
10532 | var stats = this._stats;
|
10533 | stats.time('Overall');
|
10534 | this.pendingCleanup = false;
|
10535 | var renderingIntent = intent === 'print' ? 'print' : 'display';
|
10536 | var canvasFactoryInstance = canvasFactory || new _display_utils.DOMCanvasFactory();
|
10537 | var webGLContext = new _webgl.WebGLContext({
|
10538 | enable: enableWebGL
|
10539 | });
|
10540 |
|
10541 | if (!this.intentStates[renderingIntent]) {
|
10542 | this.intentStates[renderingIntent] = Object.create(null);
|
10543 | }
|
10544 |
|
10545 | var intentState = this.intentStates[renderingIntent];
|
10546 |
|
10547 | if (!intentState.displayReadyCapability) {
|
10548 | intentState.receivingOperatorList = true;
|
10549 | intentState.displayReadyCapability = (0, _util.createPromiseCapability)();
|
10550 | intentState.operatorList = {
|
10551 | fnArray: [],
|
10552 | argsArray: [],
|
10553 | lastChunk: false
|
10554 | };
|
10555 | stats.time('Page Request');
|
10556 |
|
10557 | this._transport.messageHandler.send('RenderPageRequest', {
|
10558 | pageIndex: this.pageNumber - 1,
|
10559 | intent: renderingIntent,
|
10560 | renderInteractiveForms: renderInteractiveForms === true
|
10561 | });
|
10562 | }
|
10563 |
|
10564 | var complete = function complete(error) {
|
10565 | var i = intentState.renderTasks.indexOf(internalRenderTask);
|
10566 |
|
10567 | if (i >= 0) {
|
10568 | intentState.renderTasks.splice(i, 1);
|
10569 | }
|
10570 |
|
10571 | if (_this5.cleanupAfterRender || renderingIntent === 'print') {
|
10572 | _this5.pendingCleanup = true;
|
10573 | }
|
10574 |
|
10575 | _this5._tryCleanup();
|
10576 |
|
10577 | if (error) {
|
10578 | internalRenderTask.capability.reject(error);
|
10579 | } else {
|
10580 | internalRenderTask.capability.resolve();
|
10581 | }
|
10582 |
|
10583 | stats.timeEnd('Rendering');
|
10584 | stats.timeEnd('Overall');
|
10585 | };
|
10586 |
|
10587 | var internalRenderTask = new InternalRenderTask({
|
10588 | callback: complete,
|
10589 | params: {
|
10590 | canvasContext: canvasContext,
|
10591 | viewport: viewport,
|
10592 | transform: transform,
|
10593 | imageLayer: imageLayer,
|
10594 | background: background
|
10595 | },
|
10596 | objs: this.objs,
|
10597 | commonObjs: this.commonObjs,
|
10598 | operatorList: intentState.operatorList,
|
10599 | pageNumber: this.pageNumber,
|
10600 | canvasFactory: canvasFactoryInstance,
|
10601 | webGLContext: webGLContext,
|
10602 | useRequestAnimationFrame: renderingIntent !== 'print',
|
10603 | pdfBug: this._pdfBug
|
10604 | });
|
10605 |
|
10606 | if (!intentState.renderTasks) {
|
10607 | intentState.renderTasks = [];
|
10608 | }
|
10609 |
|
10610 | intentState.renderTasks.push(internalRenderTask);
|
10611 | var renderTask = internalRenderTask.task;
|
10612 | intentState.displayReadyCapability.promise.then(function (transparency) {
|
10613 | if (_this5.pendingCleanup) {
|
10614 | complete();
|
10615 | return;
|
10616 | }
|
10617 |
|
10618 | stats.time('Rendering');
|
10619 | internalRenderTask.initializeGraphics(transparency);
|
10620 | internalRenderTask.operatorListChanged();
|
10621 | })["catch"](complete);
|
10622 | return renderTask;
|
10623 | }
|
10624 | }, {
|
10625 | key: "getOperatorList",
|
10626 | value: function getOperatorList() {
|
10627 | function operatorListChanged() {
|
10628 | if (intentState.operatorList.lastChunk) {
|
10629 | intentState.opListReadCapability.resolve(intentState.operatorList);
|
10630 | var i = intentState.renderTasks.indexOf(opListTask);
|
10631 |
|
10632 | if (i >= 0) {
|
10633 | intentState.renderTasks.splice(i, 1);
|
10634 | }
|
10635 | }
|
10636 | }
|
10637 |
|
10638 | var renderingIntent = 'oplist';
|
10639 |
|
10640 | if (!this.intentStates[renderingIntent]) {
|
10641 | this.intentStates[renderingIntent] = Object.create(null);
|
10642 | }
|
10643 |
|
10644 | var intentState = this.intentStates[renderingIntent];
|
10645 | var opListTask;
|
10646 |
|
10647 | if (!intentState.opListReadCapability) {
|
10648 | opListTask = {};
|
10649 | opListTask.operatorListChanged = operatorListChanged;
|
10650 | intentState.receivingOperatorList = true;
|
10651 | intentState.opListReadCapability = (0, _util.createPromiseCapability)();
|
10652 | intentState.renderTasks = [];
|
10653 | intentState.renderTasks.push(opListTask);
|
10654 | intentState.operatorList = {
|
10655 | fnArray: [],
|
10656 | argsArray: [],
|
10657 | lastChunk: false
|
10658 | };
|
10659 |
|
10660 | this._stats.time('Page Request');
|
10661 |
|
10662 | this._transport.messageHandler.send('RenderPageRequest', {
|
10663 | pageIndex: this.pageIndex,
|
10664 | intent: renderingIntent
|
10665 | });
|
10666 | }
|
10667 |
|
10668 | return intentState.opListReadCapability.promise;
|
10669 | }
|
10670 | }, {
|
10671 | key: "streamTextContent",
|
10672 | value: function streamTextContent() {
|
10673 | var _ref4 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
10674 | _ref4$normalizeWhites = _ref4.normalizeWhitespace,
|
10675 | normalizeWhitespace = _ref4$normalizeWhites === void 0 ? false : _ref4$normalizeWhites,
|
10676 | _ref4$disableCombineT = _ref4.disableCombineTextItems,
|
10677 | disableCombineTextItems = _ref4$disableCombineT === void 0 ? false : _ref4$disableCombineT;
|
10678 |
|
10679 | var TEXT_CONTENT_CHUNK_SIZE = 100;
|
10680 | return this._transport.messageHandler.sendWithStream('GetTextContent', {
|
10681 | pageIndex: this.pageNumber - 1,
|
10682 | normalizeWhitespace: normalizeWhitespace === true,
|
10683 | combineTextItems: disableCombineTextItems !== true
|
10684 | }, {
|
10685 | highWaterMark: TEXT_CONTENT_CHUNK_SIZE,
|
10686 | size: function size(textContent) {
|
10687 | return textContent.items.length;
|
10688 | }
|
10689 | });
|
10690 | }
|
10691 | }, {
|
10692 | key: "getTextContent",
|
10693 | value: function getTextContent() {
|
10694 | var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
|
10695 | var readableStream = this.streamTextContent(params);
|
10696 | return new Promise(function (resolve, reject) {
|
10697 | function pump() {
|
10698 | reader.read().then(function (_ref5) {
|
10699 | var _textContent$items;
|
10700 |
|
10701 | var value = _ref5.value,
|
10702 | done = _ref5.done;
|
10703 |
|
10704 | if (done) {
|
10705 | resolve(textContent);
|
10706 | return;
|
10707 | }
|
10708 |
|
10709 | Object.assign(textContent.styles, value.styles);
|
10710 |
|
10711 | (_textContent$items = textContent.items).push.apply(_textContent$items, _toConsumableArray(value.items));
|
10712 |
|
10713 | pump();
|
10714 | }, reject);
|
10715 | }
|
10716 |
|
10717 | var reader = readableStream.getReader();
|
10718 | var textContent = {
|
10719 | items: [],
|
10720 | styles: Object.create(null)
|
10721 | };
|
10722 | pump();
|
10723 | });
|
10724 | }
|
10725 | }, {
|
10726 | key: "_destroy",
|
10727 | value: function _destroy() {
|
10728 | this.destroyed = true;
|
10729 | this._transport.pageCache[this.pageIndex] = null;
|
10730 | var waitOn = [];
|
10731 | Object.keys(this.intentStates).forEach(function (intent) {
|
10732 | if (intent === 'oplist') {
|
10733 | return;
|
10734 | }
|
10735 |
|
10736 | var intentState = this.intentStates[intent];
|
10737 | intentState.renderTasks.forEach(function (renderTask) {
|
10738 | var renderCompleted = renderTask.capability.promise["catch"](function () {});
|
10739 | waitOn.push(renderCompleted);
|
10740 | renderTask.cancel();
|
10741 | });
|
10742 | }, this);
|
10743 | this.objs.clear();
|
10744 | this.annotationsPromise = null;
|
10745 | this.pendingCleanup = false;
|
10746 | return Promise.all(waitOn);
|
10747 | }
|
10748 | }, {
|
10749 | key: "cleanup",
|
10750 | value: function cleanup() {
|
10751 | var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
10752 | this.pendingCleanup = true;
|
10753 |
|
10754 | this._tryCleanup(resetStats);
|
10755 | }
|
10756 | }, {
|
10757 | key: "_tryCleanup",
|
10758 | value: function _tryCleanup() {
|
10759 | var resetStats = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
10760 |
|
10761 | if (!this.pendingCleanup || Object.keys(this.intentStates).some(function (intent) {
|
10762 | var intentState = this.intentStates[intent];
|
10763 | return intentState.renderTasks.length !== 0 || intentState.receivingOperatorList;
|
10764 | }, this)) {
|
10765 | return;
|
10766 | }
|
10767 |
|
10768 | Object.keys(this.intentStates).forEach(function (intent) {
|
10769 | delete this.intentStates[intent];
|
10770 | }, this);
|
10771 | this.objs.clear();
|
10772 | this.annotationsPromise = null;
|
10773 |
|
10774 | if (resetStats && this._stats instanceof _display_utils.StatTimer) {
|
10775 | this._stats = new _display_utils.StatTimer();
|
10776 | }
|
10777 |
|
10778 | this.pendingCleanup = false;
|
10779 | }
|
10780 | }, {
|
10781 | key: "_startRenderPage",
|
10782 | value: function _startRenderPage(transparency, intent) {
|
10783 | var intentState = this.intentStates[intent];
|
10784 |
|
10785 | if (intentState.displayReadyCapability) {
|
10786 | intentState.displayReadyCapability.resolve(transparency);
|
10787 | }
|
10788 | }
|
10789 | }, {
|
10790 | key: "_renderPageChunk",
|
10791 | value: function _renderPageChunk(operatorListChunk, intent) {
|
10792 | var intentState = this.intentStates[intent];
|
10793 |
|
10794 | for (var i = 0, ii = operatorListChunk.length; i < ii; i++) {
|
10795 | intentState.operatorList.fnArray.push(operatorListChunk.fnArray[i]);
|
10796 | intentState.operatorList.argsArray.push(operatorListChunk.argsArray[i]);
|
10797 | }
|
10798 |
|
10799 | intentState.operatorList.lastChunk = operatorListChunk.lastChunk;
|
10800 |
|
10801 | for (var _i = 0; _i < intentState.renderTasks.length; _i++) {
|
10802 | intentState.renderTasks[_i].operatorListChanged();
|
10803 | }
|
10804 |
|
10805 | if (operatorListChunk.lastChunk) {
|
10806 | intentState.receivingOperatorList = false;
|
10807 |
|
10808 | this._tryCleanup();
|
10809 | }
|
10810 | }
|
10811 | }, {
|
10812 | key: "pageNumber",
|
10813 | get: function get() {
|
10814 | return this.pageIndex + 1;
|
10815 | }
|
10816 | }, {
|
10817 | key: "rotate",
|
10818 | get: function get() {
|
10819 | return this._pageInfo.rotate;
|
10820 | }
|
10821 | }, {
|
10822 | key: "ref",
|
10823 | get: function get() {
|
10824 | return this._pageInfo.ref;
|
10825 | }
|
10826 | }, {
|
10827 | key: "userUnit",
|
10828 | get: function get() {
|
10829 | return this._pageInfo.userUnit;
|
10830 | }
|
10831 | }, {
|
10832 | key: "view",
|
10833 | get: function get() {
|
10834 | return this._pageInfo.view;
|
10835 | }
|
10836 | }, {
|
10837 | key: "stats",
|
10838 | get: function get() {
|
10839 | return this._stats instanceof _display_utils.StatTimer ? this._stats : null;
|
10840 | }
|
10841 | }]);
|
10842 |
|
10843 | return PDFPageProxy;
|
10844 | }();
|
10845 |
|
10846 | exports.PDFPageProxy = PDFPageProxy;
|
10847 |
|
10848 | var LoopbackPort =
|
10849 |
|
10850 | function () {
|
10851 | function LoopbackPort() {
|
10852 | var defer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
10853 |
|
10854 | _classCallCheck(this, LoopbackPort);
|
10855 |
|
10856 | this._listeners = [];
|
10857 | this._defer = defer;
|
10858 | this._deferred = Promise.resolve(undefined);
|
10859 | }
|
10860 |
|
10861 | _createClass(LoopbackPort, [{
|
10862 | key: "postMessage",
|
10863 | value: function postMessage(obj, transfers) {
|
10864 | var _this6 = this;
|
10865 |
|
10866 | function cloneValue(value) {
|
10867 | if (_typeof(value) !== 'object' || value === null) {
|
10868 | return value;
|
10869 | }
|
10870 |
|
10871 | if (cloned.has(value)) {
|
10872 | return cloned.get(value);
|
10873 | }
|
10874 |
|
10875 | var buffer, result;
|
10876 |
|
10877 | if ((buffer = value.buffer) && (0, _util.isArrayBuffer)(buffer)) {
|
10878 | var transferable = transfers && transfers.includes(buffer);
|
10879 |
|
10880 | if (value === buffer) {
|
10881 | result = value;
|
10882 | } else if (transferable) {
|
10883 | result = new value.constructor(buffer, value.byteOffset, value.byteLength);
|
10884 | } else {
|
10885 | result = new value.constructor(value);
|
10886 | }
|
10887 |
|
10888 | cloned.set(value, result);
|
10889 | return result;
|
10890 | }
|
10891 |
|
10892 | result = Array.isArray(value) ? [] : {};
|
10893 | cloned.set(value, result);
|
10894 |
|
10895 | for (var i in value) {
|
10896 | var desc = void 0,
|
10897 | p = value;
|
10898 |
|
10899 | while (!(desc = Object.getOwnPropertyDescriptor(p, i))) {
|
10900 | p = Object.getPrototypeOf(p);
|
10901 | }
|
10902 |
|
10903 | if (typeof desc.value === 'undefined' || typeof desc.value === 'function') {
|
10904 | continue;
|
10905 | }
|
10906 |
|
10907 | result[i] = cloneValue(desc.value);
|
10908 | }
|
10909 |
|
10910 | return result;
|
10911 | }
|
10912 |
|
10913 | if (!this._defer) {
|
10914 | this._listeners.forEach(function (listener) {
|
10915 | listener.call(this, {
|
10916 | data: obj
|
10917 | });
|
10918 | }, this);
|
10919 |
|
10920 | return;
|
10921 | }
|
10922 |
|
10923 | var cloned = new WeakMap();
|
10924 | var e = {
|
10925 | data: cloneValue(obj)
|
10926 | };
|
10927 |
|
10928 | this._deferred.then(function () {
|
10929 | _this6._listeners.forEach(function (listener) {
|
10930 | listener.call(this, e);
|
10931 | }, _this6);
|
10932 | });
|
10933 | }
|
10934 | }, {
|
10935 | key: "addEventListener",
|
10936 | value: function addEventListener(name, listener) {
|
10937 | this._listeners.push(listener);
|
10938 | }
|
10939 | }, {
|
10940 | key: "removeEventListener",
|
10941 | value: function removeEventListener(name, listener) {
|
10942 | var i = this._listeners.indexOf(listener);
|
10943 |
|
10944 | this._listeners.splice(i, 1);
|
10945 | }
|
10946 | }, {
|
10947 | key: "terminate",
|
10948 | value: function terminate() {
|
10949 | this._listeners.length = 0;
|
10950 | }
|
10951 | }]);
|
10952 |
|
10953 | return LoopbackPort;
|
10954 | }();
|
10955 |
|
10956 | exports.LoopbackPort = LoopbackPort;
|
10957 |
|
10958 | var PDFWorker = function PDFWorkerClosure() {
|
10959 | var pdfWorkerPorts = new WeakMap();
|
10960 | var nextFakeWorkerId = 0;
|
10961 | var fakeWorkerFilesLoadedCapability;
|
10962 |
|
10963 | function _getWorkerSrc() {
|
10964 | if (_worker_options.GlobalWorkerOptions.workerSrc) {
|
10965 | return _worker_options.GlobalWorkerOptions.workerSrc;
|
10966 | }
|
10967 |
|
10968 | if (typeof fallbackWorkerSrc !== 'undefined') {
|
10969 | return fallbackWorkerSrc;
|
10970 | }
|
10971 |
|
10972 | throw new Error('No "GlobalWorkerOptions.workerSrc" specified.');
|
10973 | }
|
10974 |
|
10975 | function getMainThreadWorkerMessageHandler() {
|
10976 | try {
|
10977 | if (typeof window !== 'undefined') {
|
10978 | return window.pdfjsWorker && window.pdfjsWorker.WorkerMessageHandler;
|
10979 | }
|
10980 | } catch (ex) {}
|
10981 |
|
10982 | return null;
|
10983 | }
|
10984 |
|
10985 | function setupFakeWorkerGlobal() {
|
10986 | if (fakeWorkerFilesLoadedCapability) {
|
10987 | return fakeWorkerFilesLoadedCapability.promise;
|
10988 | }
|
10989 |
|
10990 | fakeWorkerFilesLoadedCapability = (0, _util.createPromiseCapability)();
|
10991 | var mainWorkerMessageHandler = getMainThreadWorkerMessageHandler();
|
10992 |
|
10993 | if (mainWorkerMessageHandler) {
|
10994 | fakeWorkerFilesLoadedCapability.resolve(mainWorkerMessageHandler);
|
10995 | return fakeWorkerFilesLoadedCapability.promise;
|
10996 | }
|
10997 |
|
10998 | var loader = fakeWorkerFilesLoader || function () {
|
10999 | return (0, _display_utils.loadScript)(_getWorkerSrc()).then(function () {
|
11000 | return window.pdfjsWorker.WorkerMessageHandler;
|
11001 | });
|
11002 | };
|
11003 |
|
11004 | loader().then(fakeWorkerFilesLoadedCapability.resolve, fakeWorkerFilesLoadedCapability.reject);
|
11005 | return fakeWorkerFilesLoadedCapability.promise;
|
11006 | }
|
11007 |
|
11008 | function createCDNWrapper(url) {
|
11009 | var wrapper = 'importScripts(\'' + url + '\');';
|
11010 | return _util.URL.createObjectURL(new Blob([wrapper]));
|
11011 | }
|
11012 |
|
11013 | var PDFWorker =
|
11014 |
|
11015 | function () {
|
11016 | function PDFWorker() {
|
11017 | var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
11018 | _ref6$name = _ref6.name,
|
11019 | name = _ref6$name === void 0 ? null : _ref6$name,
|
11020 | _ref6$port = _ref6.port,
|
11021 | port = _ref6$port === void 0 ? null : _ref6$port,
|
11022 | _ref6$postMessageTran = _ref6.postMessageTransfers,
|
11023 | postMessageTransfers = _ref6$postMessageTran === void 0 ? true : _ref6$postMessageTran,
|
11024 | _ref6$verbosity = _ref6.verbosity,
|
11025 | verbosity = _ref6$verbosity === void 0 ? (0, _util.getVerbosityLevel)() : _ref6$verbosity;
|
11026 |
|
11027 | _classCallCheck(this, PDFWorker);
|
11028 |
|
11029 | if (port && pdfWorkerPorts.has(port)) {
|
11030 | throw new Error('Cannot use more than one PDFWorker per port');
|
11031 | }
|
11032 |
|
11033 | this.name = name;
|
11034 | this.destroyed = false;
|
11035 | this.postMessageTransfers = postMessageTransfers !== false;
|
11036 | this.verbosity = verbosity;
|
11037 | this._readyCapability = (0, _util.createPromiseCapability)();
|
11038 | this._port = null;
|
11039 | this._webWorker = null;
|
11040 | this._messageHandler = null;
|
11041 |
|
11042 | if (port) {
|
11043 | pdfWorkerPorts.set(port, this);
|
11044 |
|
11045 | this._initializeFromPort(port);
|
11046 |
|
11047 | return;
|
11048 | }
|
11049 |
|
11050 | this._initialize();
|
11051 | }
|
11052 |
|
11053 | _createClass(PDFWorker, [{
|
11054 | key: "_initializeFromPort",
|
11055 | value: function _initializeFromPort(port) {
|
11056 | this._port = port;
|
11057 | this._messageHandler = new _message_handler.MessageHandler('main', 'worker', port);
|
11058 |
|
11059 | this._messageHandler.on('ready', function () {});
|
11060 |
|
11061 | this._readyCapability.resolve();
|
11062 | }
|
11063 | }, {
|
11064 | key: "_initialize",
|
11065 | value: function _initialize() {
|
11066 | var _this7 = this;
|
11067 |
|
11068 | if (typeof Worker !== 'undefined' && !isWorkerDisabled && !getMainThreadWorkerMessageHandler()) {
|
11069 | var workerSrc = _getWorkerSrc();
|
11070 |
|
11071 | try {
|
11072 | if (!(0, _util.isSameOrigin)(window.location.href, workerSrc)) {
|
11073 | workerSrc = createCDNWrapper(new _util.URL(workerSrc, window.location).href);
|
11074 | }
|
11075 |
|
11076 | var worker = new Worker(workerSrc);
|
11077 | var messageHandler = new _message_handler.MessageHandler('main', 'worker', worker);
|
11078 |
|
11079 | var terminateEarly = function terminateEarly() {
|
11080 | worker.removeEventListener('error', onWorkerError);
|
11081 | messageHandler.destroy();
|
11082 | worker.terminate();
|
11083 |
|
11084 | if (_this7.destroyed) {
|
11085 | _this7._readyCapability.reject(new Error('Worker was destroyed'));
|
11086 | } else {
|
11087 | _this7._setupFakeWorker();
|
11088 | }
|
11089 | };
|
11090 |
|
11091 | var onWorkerError = function onWorkerError() {
|
11092 | if (!_this7._webWorker) {
|
11093 | terminateEarly();
|
11094 | }
|
11095 | };
|
11096 |
|
11097 | worker.addEventListener('error', onWorkerError);
|
11098 | messageHandler.on('test', function (data) {
|
11099 | worker.removeEventListener('error', onWorkerError);
|
11100 |
|
11101 | if (_this7.destroyed) {
|
11102 | terminateEarly();
|
11103 | return;
|
11104 | }
|
11105 |
|
11106 | if (data && data.supportTypedArray) {
|
11107 | _this7._messageHandler = messageHandler;
|
11108 | _this7._port = worker;
|
11109 | _this7._webWorker = worker;
|
11110 |
|
11111 | if (!data.supportTransfers) {
|
11112 | _this7.postMessageTransfers = false;
|
11113 | }
|
11114 |
|
11115 | _this7._readyCapability.resolve();
|
11116 |
|
11117 | messageHandler.send('configure', {
|
11118 | verbosity: _this7.verbosity
|
11119 | });
|
11120 | } else {
|
11121 | _this7._setupFakeWorker();
|
11122 |
|
11123 | messageHandler.destroy();
|
11124 | worker.terminate();
|
11125 | }
|
11126 | });
|
11127 | messageHandler.on('ready', function (data) {
|
11128 | worker.removeEventListener('error', onWorkerError);
|
11129 |
|
11130 | if (_this7.destroyed) {
|
11131 | terminateEarly();
|
11132 | return;
|
11133 | }
|
11134 |
|
11135 | try {
|
11136 | sendTest();
|
11137 | } catch (e) {
|
11138 | _this7._setupFakeWorker();
|
11139 | }
|
11140 | });
|
11141 |
|
11142 | var sendTest = function sendTest() {
|
11143 | var testObj = new Uint8Array([_this7.postMessageTransfers ? 255 : 0]);
|
11144 |
|
11145 | try {
|
11146 | messageHandler.send('test', testObj, [testObj.buffer]);
|
11147 | } catch (ex) {
|
11148 | (0, _util.info)('Cannot use postMessage transfers');
|
11149 | testObj[0] = 0;
|
11150 | messageHandler.send('test', testObj);
|
11151 | }
|
11152 | };
|
11153 |
|
11154 | sendTest();
|
11155 | return;
|
11156 | } catch (e) {
|
11157 | (0, _util.info)('The worker has been disabled.');
|
11158 | }
|
11159 | }
|
11160 |
|
11161 | this._setupFakeWorker();
|
11162 | }
|
11163 | }, {
|
11164 | key: "_setupFakeWorker",
|
11165 | value: function _setupFakeWorker() {
|
11166 | var _this8 = this;
|
11167 |
|
11168 | if (!isWorkerDisabled) {
|
11169 | (0, _util.warn)('Setting up fake worker.');
|
11170 | isWorkerDisabled = true;
|
11171 | }
|
11172 |
|
11173 | setupFakeWorkerGlobal().then(function (WorkerMessageHandler) {
|
11174 | if (_this8.destroyed) {
|
11175 | _this8._readyCapability.reject(new Error('Worker was destroyed'));
|
11176 |
|
11177 | return;
|
11178 | }
|
11179 |
|
11180 | var port = new LoopbackPort();
|
11181 | _this8._port = port;
|
11182 | var id = 'fake' + nextFakeWorkerId++;
|
11183 | var workerHandler = new _message_handler.MessageHandler(id + '_worker', id, port);
|
11184 | WorkerMessageHandler.setup(workerHandler, port);
|
11185 | var messageHandler = new _message_handler.MessageHandler(id, id + '_worker', port);
|
11186 | _this8._messageHandler = messageHandler;
|
11187 |
|
11188 | _this8._readyCapability.resolve();
|
11189 | })["catch"](function (reason) {
|
11190 | _this8._readyCapability.reject(new Error("Setting up fake worker failed: \"".concat(reason.message, "\".")));
|
11191 | });
|
11192 | }
|
11193 | }, {
|
11194 | key: "destroy",
|
11195 | value: function destroy() {
|
11196 | this.destroyed = true;
|
11197 |
|
11198 | if (this._webWorker) {
|
11199 | this._webWorker.terminate();
|
11200 |
|
11201 | this._webWorker = null;
|
11202 | }
|
11203 |
|
11204 | pdfWorkerPorts["delete"](this._port);
|
11205 | this._port = null;
|
11206 |
|
11207 | if (this._messageHandler) {
|
11208 | this._messageHandler.destroy();
|
11209 |
|
11210 | this._messageHandler = null;
|
11211 | }
|
11212 | }
|
11213 | }, {
|
11214 | key: "promise",
|
11215 | get: function get() {
|
11216 | return this._readyCapability.promise;
|
11217 | }
|
11218 | }, {
|
11219 | key: "port",
|
11220 | get: function get() {
|
11221 | return this._port;
|
11222 | }
|
11223 | }, {
|
11224 | key: "messageHandler",
|
11225 | get: function get() {
|
11226 | return this._messageHandler;
|
11227 | }
|
11228 | }], [{
|
11229 | key: "fromPort",
|
11230 | value: function fromPort(params) {
|
11231 | if (!params || !params.port) {
|
11232 | throw new Error('PDFWorker.fromPort - invalid method signature.');
|
11233 | }
|
11234 |
|
11235 | if (pdfWorkerPorts.has(params.port)) {
|
11236 | return pdfWorkerPorts.get(params.port);
|
11237 | }
|
11238 |
|
11239 | return new PDFWorker(params);
|
11240 | }
|
11241 | }, {
|
11242 | key: "getWorkerSrc",
|
11243 | value: function getWorkerSrc() {
|
11244 | return _getWorkerSrc();
|
11245 | }
|
11246 | }]);
|
11247 |
|
11248 | return PDFWorker;
|
11249 | }();
|
11250 |
|
11251 | return PDFWorker;
|
11252 | }();
|
11253 |
|
11254 | exports.PDFWorker = PDFWorker;
|
11255 |
|
11256 | var WorkerTransport =
|
11257 |
|
11258 | function () {
|
11259 | function WorkerTransport(messageHandler, loadingTask, networkStream, params) {
|
11260 | _classCallCheck(this, WorkerTransport);
|
11261 |
|
11262 | this.messageHandler = messageHandler;
|
11263 | this.loadingTask = loadingTask;
|
11264 | this.commonObjs = new PDFObjects();
|
11265 | this.fontLoader = new _font_loader.FontLoader({
|
11266 | docId: loadingTask.docId,
|
11267 | onUnsupportedFeature: this._onUnsupportedFeature.bind(this)
|
11268 | });
|
11269 | this._params = params;
|
11270 | this.CMapReaderFactory = new params.CMapReaderFactory({
|
11271 | baseUrl: params.cMapUrl,
|
11272 | isCompressed: params.cMapPacked
|
11273 | });
|
11274 | this.destroyed = false;
|
11275 | this.destroyCapability = null;
|
11276 | this._passwordCapability = null;
|
11277 | this._networkStream = networkStream;
|
11278 | this._fullReader = null;
|
11279 | this._lastProgress = null;
|
11280 | this.pageCache = [];
|
11281 | this.pagePromises = [];
|
11282 | this.downloadInfoCapability = (0, _util.createPromiseCapability)();
|
11283 | this.setupMessageHandler();
|
11284 | }
|
11285 |
|
11286 | _createClass(WorkerTransport, [{
|
11287 | key: "destroy",
|
11288 | value: function destroy() {
|
11289 | var _this9 = this;
|
11290 |
|
11291 | if (this.destroyCapability) {
|
11292 | return this.destroyCapability.promise;
|
11293 | }
|
11294 |
|
11295 | this.destroyed = true;
|
11296 | this.destroyCapability = (0, _util.createPromiseCapability)();
|
11297 |
|
11298 | if (this._passwordCapability) {
|
11299 | this._passwordCapability.reject(new Error('Worker was destroyed during onPassword callback'));
|
11300 | }
|
11301 |
|
11302 | var waitOn = [];
|
11303 | this.pageCache.forEach(function (page) {
|
11304 | if (page) {
|
11305 | waitOn.push(page._destroy());
|
11306 | }
|
11307 | });
|
11308 | this.pageCache.length = 0;
|
11309 | this.pagePromises.length = 0;
|
11310 | var terminated = this.messageHandler.sendWithPromise('Terminate', null);
|
11311 | waitOn.push(terminated);
|
11312 | Promise.all(waitOn).then(function () {
|
11313 | _this9.fontLoader.clear();
|
11314 |
|
11315 | if (_this9._networkStream) {
|
11316 | _this9._networkStream.cancelAllRequests();
|
11317 | }
|
11318 |
|
11319 | if (_this9.messageHandler) {
|
11320 | _this9.messageHandler.destroy();
|
11321 |
|
11322 | _this9.messageHandler = null;
|
11323 | }
|
11324 |
|
11325 | _this9.destroyCapability.resolve();
|
11326 | }, this.destroyCapability.reject);
|
11327 | return this.destroyCapability.promise;
|
11328 | }
|
11329 | }, {
|
11330 | key: "setupMessageHandler",
|
11331 | value: function setupMessageHandler() {
|
11332 | var messageHandler = this.messageHandler,
|
11333 | loadingTask = this.loadingTask;
|
11334 | messageHandler.on('GetReader', function (data, sink) {
|
11335 | var _this10 = this;
|
11336 |
|
11337 | (0, _util.assert)(this._networkStream);
|
11338 | this._fullReader = this._networkStream.getFullReader();
|
11339 |
|
11340 | this._fullReader.onProgress = function (evt) {
|
11341 | _this10._lastProgress = {
|
11342 | loaded: evt.loaded,
|
11343 | total: evt.total
|
11344 | };
|
11345 | };
|
11346 |
|
11347 | sink.onPull = function () {
|
11348 | _this10._fullReader.read().then(function (_ref7) {
|
11349 | var value = _ref7.value,
|
11350 | done = _ref7.done;
|
11351 |
|
11352 | if (done) {
|
11353 | sink.close();
|
11354 | return;
|
11355 | }
|
11356 |
|
11357 | (0, _util.assert)((0, _util.isArrayBuffer)(value));
|
11358 | sink.enqueue(new Uint8Array(value), 1, [value]);
|
11359 | })["catch"](function (reason) {
|
11360 | sink.error(reason);
|
11361 | });
|
11362 | };
|
11363 |
|
11364 | sink.onCancel = function (reason) {
|
11365 | _this10._fullReader.cancel(reason);
|
11366 | };
|
11367 | }, this);
|
11368 | messageHandler.on('ReaderHeadersReady', function (data) {
|
11369 | var _this11 = this;
|
11370 |
|
11371 | var headersCapability = (0, _util.createPromiseCapability)();
|
11372 | var fullReader = this._fullReader;
|
11373 | fullReader.headersReady.then(function () {
|
11374 | if (!fullReader.isStreamingSupported || !fullReader.isRangeSupported) {
|
11375 | if (_this11._lastProgress && loadingTask.onProgress) {
|
11376 | loadingTask.onProgress(_this11._lastProgress);
|
11377 | }
|
11378 |
|
11379 | fullReader.onProgress = function (evt) {
|
11380 | if (loadingTask.onProgress) {
|
11381 | loadingTask.onProgress({
|
11382 | loaded: evt.loaded,
|
11383 | total: evt.total
|
11384 | });
|
11385 | }
|
11386 | };
|
11387 | }
|
11388 |
|
11389 | headersCapability.resolve({
|
11390 | isStreamingSupported: fullReader.isStreamingSupported,
|
11391 | isRangeSupported: fullReader.isRangeSupported,
|
11392 | contentLength: fullReader.contentLength
|
11393 | });
|
11394 | }, headersCapability.reject);
|
11395 | return headersCapability.promise;
|
11396 | }, this);
|
11397 | messageHandler.on('GetRangeReader', function (data, sink) {
|
11398 | (0, _util.assert)(this._networkStream);
|
11399 |
|
11400 | var rangeReader = this._networkStream.getRangeReader(data.begin, data.end);
|
11401 |
|
11402 | if (!rangeReader) {
|
11403 | sink.close();
|
11404 | return;
|
11405 | }
|
11406 |
|
11407 | sink.onPull = function () {
|
11408 | rangeReader.read().then(function (_ref8) {
|
11409 | var value = _ref8.value,
|
11410 | done = _ref8.done;
|
11411 |
|
11412 | if (done) {
|
11413 | sink.close();
|
11414 | return;
|
11415 | }
|
11416 |
|
11417 | (0, _util.assert)((0, _util.isArrayBuffer)(value));
|
11418 | sink.enqueue(new Uint8Array(value), 1, [value]);
|
11419 | })["catch"](function (reason) {
|
11420 | sink.error(reason);
|
11421 | });
|
11422 | };
|
11423 |
|
11424 | sink.onCancel = function (reason) {
|
11425 | rangeReader.cancel(reason);
|
11426 | };
|
11427 | }, this);
|
11428 | messageHandler.on('GetDoc', function (_ref9) {
|
11429 | var pdfInfo = _ref9.pdfInfo;
|
11430 | this._numPages = pdfInfo.numPages;
|
11431 |
|
11432 | loadingTask._capability.resolve(new PDFDocumentProxy(pdfInfo, this));
|
11433 | }, this);
|
11434 | messageHandler.on('PasswordRequest', function (exception) {
|
11435 | var _this12 = this;
|
11436 |
|
11437 | this._passwordCapability = (0, _util.createPromiseCapability)();
|
11438 |
|
11439 | if (loadingTask.onPassword) {
|
11440 | var updatePassword = function updatePassword(password) {
|
11441 | _this12._passwordCapability.resolve({
|
11442 | password: password
|
11443 | });
|
11444 | };
|
11445 |
|
11446 | try {
|
11447 | loadingTask.onPassword(updatePassword, exception.code);
|
11448 | } catch (ex) {
|
11449 | this._passwordCapability.reject(ex);
|
11450 | }
|
11451 | } else {
|
11452 | this._passwordCapability.reject(new _util.PasswordException(exception.message, exception.code));
|
11453 | }
|
11454 |
|
11455 | return this._passwordCapability.promise;
|
11456 | }, this);
|
11457 | messageHandler.on('PasswordException', function (exception) {
|
11458 | loadingTask._capability.reject(new _util.PasswordException(exception.message, exception.code));
|
11459 | }, this);
|
11460 | messageHandler.on('InvalidPDF', function (exception) {
|
11461 | loadingTask._capability.reject(new _util.InvalidPDFException(exception.message));
|
11462 | }, this);
|
11463 | messageHandler.on('MissingPDF', function (exception) {
|
11464 | loadingTask._capability.reject(new _util.MissingPDFException(exception.message));
|
11465 | }, this);
|
11466 | messageHandler.on('UnexpectedResponse', function (exception) {
|
11467 | loadingTask._capability.reject(new _util.UnexpectedResponseException(exception.message, exception.status));
|
11468 | }, this);
|
11469 | messageHandler.on('UnknownError', function (exception) {
|
11470 | loadingTask._capability.reject(new _util.UnknownErrorException(exception.message, exception.details));
|
11471 | }, this);
|
11472 | messageHandler.on('DataLoaded', function (data) {
|
11473 | if (loadingTask.onProgress) {
|
11474 | loadingTask.onProgress({
|
11475 | loaded: data.length,
|
11476 | total: data.length
|
11477 | });
|
11478 | }
|
11479 |
|
11480 | this.downloadInfoCapability.resolve(data);
|
11481 | }, this);
|
11482 | messageHandler.on('StartRenderPage', function (data) {
|
11483 | if (this.destroyed) {
|
11484 | return;
|
11485 | }
|
11486 |
|
11487 | var page = this.pageCache[data.pageIndex];
|
11488 |
|
11489 | page._stats.timeEnd('Page Request');
|
11490 |
|
11491 | page._startRenderPage(data.transparency, data.intent);
|
11492 | }, this);
|
11493 | messageHandler.on('RenderPageChunk', function (data) {
|
11494 | if (this.destroyed) {
|
11495 | return;
|
11496 | }
|
11497 |
|
11498 | var page = this.pageCache[data.pageIndex];
|
11499 |
|
11500 | page._renderPageChunk(data.operatorList, data.intent);
|
11501 | }, this);
|
11502 | messageHandler.on('commonobj', function (data) {
|
11503 | var _this13 = this;
|
11504 |
|
11505 | if (this.destroyed) {
|
11506 | return;
|
11507 | }
|
11508 |
|
11509 | var _data = _slicedToArray(data, 3),
|
11510 | id = _data[0],
|
11511 | type = _data[1],
|
11512 | exportedData = _data[2];
|
11513 |
|
11514 | if (this.commonObjs.has(id)) {
|
11515 | return;
|
11516 | }
|
11517 |
|
11518 | switch (type) {
|
11519 | case 'Font':
|
11520 | var params = this._params;
|
11521 |
|
11522 | if ('error' in exportedData) {
|
11523 | var exportedError = exportedData.error;
|
11524 | (0, _util.warn)("Error during font loading: ".concat(exportedError));
|
11525 | this.commonObjs.resolve(id, exportedError);
|
11526 | break;
|
11527 | }
|
11528 |
|
11529 | var fontRegistry = null;
|
11530 |
|
11531 | if (params.pdfBug && _global_scope["default"].FontInspector && _global_scope["default"].FontInspector.enabled) {
|
11532 | fontRegistry = {
|
11533 | registerFont: function registerFont(font, url) {
|
11534 | _global_scope["default"]['FontInspector'].fontAdded(font, url);
|
11535 | }
|
11536 | };
|
11537 | }
|
11538 |
|
11539 | var font = new _font_loader.FontFaceObject(exportedData, {
|
11540 | isEvalSupported: params.isEvalSupported,
|
11541 | disableFontFace: params.disableFontFace,
|
11542 | ignoreErrors: params.ignoreErrors,
|
11543 | onUnsupportedFeature: this._onUnsupportedFeature.bind(this),
|
11544 | fontRegistry: fontRegistry
|
11545 | });
|
11546 | this.fontLoader.bind(font).then(function () {
|
11547 | _this13.commonObjs.resolve(id, font);
|
11548 | }, function (reason) {
|
11549 | messageHandler.sendWithPromise('FontFallback', {
|
11550 | id: id
|
11551 | })["finally"](function () {
|
11552 | _this13.commonObjs.resolve(id, font);
|
11553 | });
|
11554 | });
|
11555 | break;
|
11556 |
|
11557 | case 'FontPath':
|
11558 | case 'FontType3Res':
|
11559 | this.commonObjs.resolve(id, exportedData);
|
11560 | break;
|
11561 |
|
11562 | default:
|
11563 | throw new Error("Got unknown common object type ".concat(type));
|
11564 | }
|
11565 | }, this);
|
11566 | messageHandler.on('obj', function (data) {
|
11567 | if (this.destroyed) {
|
11568 | return undefined;
|
11569 | }
|
11570 |
|
11571 | var _data2 = _slicedToArray(data, 4),
|
11572 | id = _data2[0],
|
11573 | pageIndex = _data2[1],
|
11574 | type = _data2[2],
|
11575 | imageData = _data2[3];
|
11576 |
|
11577 | var pageProxy = this.pageCache[pageIndex];
|
11578 |
|
11579 | if (pageProxy.objs.has(id)) {
|
11580 | return undefined;
|
11581 | }
|
11582 |
|
11583 | switch (type) {
|
11584 | case 'JpegStream':
|
11585 | return new Promise(function (resolve, reject) {
|
11586 | var img = new Image();
|
11587 |
|
11588 | img.onload = function () {
|
11589 | resolve(img);
|
11590 | };
|
11591 |
|
11592 | img.onerror = function () {
|
11593 | reject(new Error('Error during JPEG image loading'));
|
11594 | (0, _display_utils.releaseImageResources)(img);
|
11595 | };
|
11596 |
|
11597 | img.src = imageData;
|
11598 | }).then(function (img) {
|
11599 | pageProxy.objs.resolve(id, img);
|
11600 | });
|
11601 |
|
11602 | case 'Image':
|
11603 | pageProxy.objs.resolve(id, imageData);
|
11604 | var MAX_IMAGE_SIZE_TO_STORE = 8000000;
|
11605 |
|
11606 | if (imageData && 'data' in imageData && imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) {
|
11607 | pageProxy.cleanupAfterRender = true;
|
11608 | }
|
11609 |
|
11610 | break;
|
11611 |
|
11612 | default:
|
11613 | throw new Error("Got unknown object type ".concat(type));
|
11614 | }
|
11615 |
|
11616 | return undefined;
|
11617 | }, this);
|
11618 | messageHandler.on('DocProgress', function (data) {
|
11619 | if (this.destroyed) {
|
11620 | return;
|
11621 | }
|
11622 |
|
11623 | if (loadingTask.onProgress) {
|
11624 | loadingTask.onProgress({
|
11625 | loaded: data.loaded,
|
11626 | total: data.total
|
11627 | });
|
11628 | }
|
11629 | }, this);
|
11630 | messageHandler.on('PageError', function (data) {
|
11631 | if (this.destroyed) {
|
11632 | return;
|
11633 | }
|
11634 |
|
11635 | var page = this.pageCache[data.pageIndex];
|
11636 | var intentState = page.intentStates[data.intent];
|
11637 |
|
11638 | if (intentState.displayReadyCapability) {
|
11639 | intentState.displayReadyCapability.reject(new Error(data.error));
|
11640 | } else {
|
11641 | throw new Error(data.error);
|
11642 | }
|
11643 |
|
11644 | if (intentState.operatorList) {
|
11645 | intentState.operatorList.lastChunk = true;
|
11646 |
|
11647 | for (var i = 0; i < intentState.renderTasks.length; i++) {
|
11648 | intentState.renderTasks[i].operatorListChanged();
|
11649 | }
|
11650 | }
|
11651 | }, this);
|
11652 | messageHandler.on('UnsupportedFeature', this._onUnsupportedFeature, this);
|
11653 | messageHandler.on('JpegDecode', function (data) {
|
11654 | if (this.destroyed) {
|
11655 | return Promise.reject(new Error('Worker was destroyed'));
|
11656 | }
|
11657 |
|
11658 | if (typeof document === 'undefined') {
|
11659 | return Promise.reject(new Error('"document" is not defined.'));
|
11660 | }
|
11661 |
|
11662 | var _data3 = _slicedToArray(data, 2),
|
11663 | imageUrl = _data3[0],
|
11664 | components = _data3[1];
|
11665 |
|
11666 | if (components !== 3 && components !== 1) {
|
11667 | return Promise.reject(new Error('Only 3 components or 1 component can be returned'));
|
11668 | }
|
11669 |
|
11670 | return new Promise(function (resolve, reject) {
|
11671 | var img = new Image();
|
11672 |
|
11673 | img.onload = function () {
|
11674 | var width = img.width,
|
11675 | height = img.height;
|
11676 | var size = width * height;
|
11677 | var rgbaLength = size * 4;
|
11678 | var buf = new Uint8ClampedArray(size * components);
|
11679 | var tmpCanvas = document.createElement('canvas');
|
11680 | tmpCanvas.width = width;
|
11681 | tmpCanvas.height = height;
|
11682 | var tmpCtx = tmpCanvas.getContext('2d');
|
11683 | tmpCtx.drawImage(img, 0, 0);
|
11684 | var data = tmpCtx.getImageData(0, 0, width, height).data;
|
11685 |
|
11686 | if (components === 3) {
|
11687 | for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) {
|
11688 | buf[j] = data[i];
|
11689 | buf[j + 1] = data[i + 1];
|
11690 | buf[j + 2] = data[i + 2];
|
11691 | }
|
11692 | } else if (components === 1) {
|
11693 | for (var _i2 = 0, _j = 0; _i2 < rgbaLength; _i2 += 4, _j++) {
|
11694 | buf[_j] = data[_i2];
|
11695 | }
|
11696 | }
|
11697 |
|
11698 | resolve({
|
11699 | data: buf,
|
11700 | width: width,
|
11701 | height: height
|
11702 | });
|
11703 | (0, _display_utils.releaseImageResources)(img);
|
11704 | tmpCanvas.width = 0;
|
11705 | tmpCanvas.height = 0;
|
11706 | tmpCanvas = null;
|
11707 | tmpCtx = null;
|
11708 | };
|
11709 |
|
11710 | img.onerror = function () {
|
11711 | reject(new Error('JpegDecode failed to load image'));
|
11712 | (0, _display_utils.releaseImageResources)(img);
|
11713 | };
|
11714 |
|
11715 | img.src = imageUrl;
|
11716 | });
|
11717 | }, this);
|
11718 | messageHandler.on('FetchBuiltInCMap', function (data) {
|
11719 | if (this.destroyed) {
|
11720 | return Promise.reject(new Error('Worker was destroyed'));
|
11721 | }
|
11722 |
|
11723 | return this.CMapReaderFactory.fetch({
|
11724 | name: data.name
|
11725 | });
|
11726 | }, this);
|
11727 | }
|
11728 | }, {
|
11729 | key: "_onUnsupportedFeature",
|
11730 | value: function _onUnsupportedFeature(_ref10) {
|
11731 | var featureId = _ref10.featureId;
|
11732 |
|
11733 | if (this.destroyed) {
|
11734 | return;
|
11735 | }
|
11736 |
|
11737 | if (this.loadingTask.onUnsupportedFeature) {
|
11738 | this.loadingTask.onUnsupportedFeature(featureId);
|
11739 | }
|
11740 | }
|
11741 | }, {
|
11742 | key: "getData",
|
11743 | value: function getData() {
|
11744 | return this.messageHandler.sendWithPromise('GetData', null);
|
11745 | }
|
11746 | }, {
|
11747 | key: "getPage",
|
11748 | value: function getPage(pageNumber) {
|
11749 | var _this14 = this;
|
11750 |
|
11751 | if (!Number.isInteger(pageNumber) || pageNumber <= 0 || pageNumber > this._numPages) {
|
11752 | return Promise.reject(new Error('Invalid page request'));
|
11753 | }
|
11754 |
|
11755 | var pageIndex = pageNumber - 1;
|
11756 |
|
11757 | if (pageIndex in this.pagePromises) {
|
11758 | return this.pagePromises[pageIndex];
|
11759 | }
|
11760 |
|
11761 | var promise = this.messageHandler.sendWithPromise('GetPage', {
|
11762 | pageIndex: pageIndex
|
11763 | }).then(function (pageInfo) {
|
11764 | if (_this14.destroyed) {
|
11765 | throw new Error('Transport destroyed');
|
11766 | }
|
11767 |
|
11768 | var page = new PDFPageProxy(pageIndex, pageInfo, _this14, _this14._params.pdfBug);
|
11769 | _this14.pageCache[pageIndex] = page;
|
11770 | return page;
|
11771 | });
|
11772 | this.pagePromises[pageIndex] = promise;
|
11773 | return promise;
|
11774 | }
|
11775 | }, {
|
11776 | key: "getPageIndex",
|
11777 | value: function getPageIndex(ref) {
|
11778 | return this.messageHandler.sendWithPromise('GetPageIndex', {
|
11779 | ref: ref
|
11780 | })["catch"](function (reason) {
|
11781 | return Promise.reject(new Error(reason));
|
11782 | });
|
11783 | }
|
11784 | }, {
|
11785 | key: "getAnnotations",
|
11786 | value: function getAnnotations(pageIndex, intent) {
|
11787 | return this.messageHandler.sendWithPromise('GetAnnotations', {
|
11788 | pageIndex: pageIndex,
|
11789 | intent: intent
|
11790 | });
|
11791 | }
|
11792 | }, {
|
11793 | key: "getDestinations",
|
11794 | value: function getDestinations() {
|
11795 | return this.messageHandler.sendWithPromise('GetDestinations', null);
|
11796 | }
|
11797 | }, {
|
11798 | key: "getDestination",
|
11799 | value: function getDestination(id) {
|
11800 | if (typeof id !== 'string') {
|
11801 | return Promise.reject(new Error('Invalid destination request.'));
|
11802 | }
|
11803 |
|
11804 | return this.messageHandler.sendWithPromise('GetDestination', {
|
11805 | id: id
|
11806 | });
|
11807 | }
|
11808 | }, {
|
11809 | key: "getPageLabels",
|
11810 | value: function getPageLabels() {
|
11811 | return this.messageHandler.sendWithPromise('GetPageLabels', null);
|
11812 | }
|
11813 | }, {
|
11814 | key: "getPageLayout",
|
11815 | value: function getPageLayout() {
|
11816 | return this.messageHandler.sendWithPromise('GetPageLayout', null);
|
11817 | }
|
11818 | }, {
|
11819 | key: "getPageMode",
|
11820 | value: function getPageMode() {
|
11821 | return this.messageHandler.sendWithPromise('GetPageMode', null);
|
11822 | }
|
11823 | }, {
|
11824 | key: "getViewerPreferences",
|
11825 | value: function getViewerPreferences() {
|
11826 | return this.messageHandler.sendWithPromise('GetViewerPreferences', null);
|
11827 | }
|
11828 | }, {
|
11829 | key: "getOpenActionDestination",
|
11830 | value: function getOpenActionDestination() {
|
11831 | return this.messageHandler.sendWithPromise('GetOpenActionDestination', null);
|
11832 | }
|
11833 | }, {
|
11834 | key: "getAttachments",
|
11835 | value: function getAttachments() {
|
11836 | return this.messageHandler.sendWithPromise('GetAttachments', null);
|
11837 | }
|
11838 | }, {
|
11839 | key: "getJavaScript",
|
11840 | value: function getJavaScript() {
|
11841 | return this.messageHandler.sendWithPromise('GetJavaScript', null);
|
11842 | }
|
11843 | }, {
|
11844 | key: "getOutline",
|
11845 | value: function getOutline() {
|
11846 | return this.messageHandler.sendWithPromise('GetOutline', null);
|
11847 | }
|
11848 | }, {
|
11849 | key: "getPermissions",
|
11850 | value: function getPermissions() {
|
11851 | return this.messageHandler.sendWithPromise('GetPermissions', null);
|
11852 | }
|
11853 | }, {
|
11854 | key: "getMetadata",
|
11855 | value: function getMetadata() {
|
11856 | var _this15 = this;
|
11857 |
|
11858 | return this.messageHandler.sendWithPromise('GetMetadata', null).then(function (results) {
|
11859 | return {
|
11860 | info: results[0],
|
11861 | metadata: results[1] ? new _metadata.Metadata(results[1]) : null,
|
11862 | contentDispositionFilename: _this15._fullReader ? _this15._fullReader.filename : null
|
11863 | };
|
11864 | });
|
11865 | }
|
11866 | }, {
|
11867 | key: "getStats",
|
11868 | value: function getStats() {
|
11869 | return this.messageHandler.sendWithPromise('GetStats', null);
|
11870 | }
|
11871 | }, {
|
11872 | key: "startCleanup",
|
11873 | value: function startCleanup() {
|
11874 | var _this16 = this;
|
11875 |
|
11876 | this.messageHandler.sendWithPromise('Cleanup', null).then(function () {
|
11877 | for (var i = 0, ii = _this16.pageCache.length; i < ii; i++) {
|
11878 | var page = _this16.pageCache[i];
|
11879 |
|
11880 | if (page) {
|
11881 | page.cleanup();
|
11882 | }
|
11883 | }
|
11884 |
|
11885 | _this16.commonObjs.clear();
|
11886 |
|
11887 | _this16.fontLoader.clear();
|
11888 | });
|
11889 | }
|
11890 | }, {
|
11891 | key: "loadingParams",
|
11892 | get: function get() {
|
11893 | var params = this._params;
|
11894 | return (0, _util.shadow)(this, 'loadingParams', {
|
11895 | disableAutoFetch: params.disableAutoFetch,
|
11896 | disableCreateObjectURL: params.disableCreateObjectURL,
|
11897 | disableFontFace: params.disableFontFace,
|
11898 | nativeImageDecoderSupport: params.nativeImageDecoderSupport
|
11899 | });
|
11900 | }
|
11901 | }]);
|
11902 |
|
11903 | return WorkerTransport;
|
11904 | }();
|
11905 |
|
11906 | var PDFObjects =
|
11907 |
|
11908 | function () {
|
11909 | function PDFObjects() {
|
11910 | _classCallCheck(this, PDFObjects);
|
11911 |
|
11912 | this._objs = Object.create(null);
|
11913 | }
|
11914 |
|
11915 | _createClass(PDFObjects, [{
|
11916 | key: "_ensureObj",
|
11917 | value: function _ensureObj(objId) {
|
11918 | if (this._objs[objId]) {
|
11919 | return this._objs[objId];
|
11920 | }
|
11921 |
|
11922 | return this._objs[objId] = {
|
11923 | capability: (0, _util.createPromiseCapability)(),
|
11924 | data: null,
|
11925 | resolved: false
|
11926 | };
|
11927 | }
|
11928 | }, {
|
11929 | key: "get",
|
11930 | value: function get(objId) {
|
11931 | var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
|
11932 |
|
11933 | if (callback) {
|
11934 | this._ensureObj(objId).capability.promise.then(callback);
|
11935 |
|
11936 | return null;
|
11937 | }
|
11938 |
|
11939 | var obj = this._objs[objId];
|
11940 |
|
11941 | if (!obj || !obj.resolved) {
|
11942 | throw new Error("Requesting object that isn't resolved yet ".concat(objId, "."));
|
11943 | }
|
11944 |
|
11945 | return obj.data;
|
11946 | }
|
11947 | }, {
|
11948 | key: "has",
|
11949 | value: function has(objId) {
|
11950 | var obj = this._objs[objId];
|
11951 | return obj ? obj.resolved : false;
|
11952 | }
|
11953 | }, {
|
11954 | key: "resolve",
|
11955 | value: function resolve(objId, data) {
|
11956 | var obj = this._ensureObj(objId);
|
11957 |
|
11958 | obj.resolved = true;
|
11959 | obj.data = data;
|
11960 | obj.capability.resolve(data);
|
11961 | }
|
11962 | }, {
|
11963 | key: "clear",
|
11964 | value: function clear() {
|
11965 | for (var objId in this._objs) {
|
11966 | var data = this._objs[objId].data;
|
11967 |
|
11968 | if (typeof Image !== 'undefined' && data instanceof Image) {
|
11969 | (0, _display_utils.releaseImageResources)(data);
|
11970 | }
|
11971 | }
|
11972 |
|
11973 | this._objs = Object.create(null);
|
11974 | }
|
11975 | }]);
|
11976 |
|
11977 | return PDFObjects;
|
11978 | }();
|
11979 |
|
11980 | var RenderTask =
|
11981 |
|
11982 | function () {
|
11983 | function RenderTask(internalRenderTask) {
|
11984 | _classCallCheck(this, RenderTask);
|
11985 |
|
11986 | this._internalRenderTask = internalRenderTask;
|
11987 | this.onContinue = null;
|
11988 | }
|
11989 |
|
11990 | _createClass(RenderTask, [{
|
11991 | key: "cancel",
|
11992 | value: function cancel() {
|
11993 | this._internalRenderTask.cancel();
|
11994 | }
|
11995 | }, {
|
11996 | key: "then",
|
11997 | value: function then(onFulfilled, onRejected) {
|
11998 | (0, _display_utils.deprecated)('RenderTask.then method, use the `promise` getter instead.');
|
11999 | return this.promise.then.apply(this.promise, arguments);
|
12000 | }
|
12001 | }, {
|
12002 | key: "promise",
|
12003 | get: function get() {
|
12004 | return this._internalRenderTask.capability.promise;
|
12005 | }
|
12006 | }]);
|
12007 |
|
12008 | return RenderTask;
|
12009 | }();
|
12010 |
|
12011 | var InternalRenderTask = function InternalRenderTaskClosure() {
|
12012 | var canvasInRendering = new WeakSet();
|
12013 |
|
12014 | var InternalRenderTask =
|
12015 |
|
12016 | function () {
|
12017 | function InternalRenderTask(_ref11) {
|
12018 | var callback = _ref11.callback,
|
12019 | params = _ref11.params,
|
12020 | objs = _ref11.objs,
|
12021 | commonObjs = _ref11.commonObjs,
|
12022 | operatorList = _ref11.operatorList,
|
12023 | pageNumber = _ref11.pageNumber,
|
12024 | canvasFactory = _ref11.canvasFactory,
|
12025 | webGLContext = _ref11.webGLContext,
|
12026 | _ref11$useRequestAnim = _ref11.useRequestAnimationFrame,
|
12027 | useRequestAnimationFrame = _ref11$useRequestAnim === void 0 ? false : _ref11$useRequestAnim,
|
12028 | _ref11$pdfBug = _ref11.pdfBug,
|
12029 | pdfBug = _ref11$pdfBug === void 0 ? false : _ref11$pdfBug;
|
12030 |
|
12031 | _classCallCheck(this, InternalRenderTask);
|
12032 |
|
12033 | this.callback = callback;
|
12034 | this.params = params;
|
12035 | this.objs = objs;
|
12036 | this.commonObjs = commonObjs;
|
12037 | this.operatorListIdx = null;
|
12038 | this.operatorList = operatorList;
|
12039 | this.pageNumber = pageNumber;
|
12040 | this.canvasFactory = canvasFactory;
|
12041 | this.webGLContext = webGLContext;
|
12042 | this._pdfBug = pdfBug;
|
12043 | this.running = false;
|
12044 | this.graphicsReadyCallback = null;
|
12045 | this.graphicsReady = false;
|
12046 | this._useRequestAnimationFrame = useRequestAnimationFrame === true && typeof window !== 'undefined';
|
12047 | this.cancelled = false;
|
12048 | this.capability = (0, _util.createPromiseCapability)();
|
12049 | this.task = new RenderTask(this);
|
12050 | this._continueBound = this._continue.bind(this);
|
12051 | this._scheduleNextBound = this._scheduleNext.bind(this);
|
12052 | this._nextBound = this._next.bind(this);
|
12053 | this._canvas = params.canvasContext.canvas;
|
12054 | }
|
12055 |
|
12056 | _createClass(InternalRenderTask, [{
|
12057 | key: "initializeGraphics",
|
12058 | value: function initializeGraphics() {
|
12059 | var transparency = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
12060 |
|
12061 | if (this.cancelled) {
|
12062 | return;
|
12063 | }
|
12064 |
|
12065 | if (this._canvas) {
|
12066 | if (canvasInRendering.has(this._canvas)) {
|
12067 | throw new Error('Cannot use the same canvas during multiple render() operations. ' + 'Use different canvas or ensure previous operations were ' + 'cancelled or completed.');
|
12068 | }
|
12069 |
|
12070 | canvasInRendering.add(this._canvas);
|
12071 | }
|
12072 |
|
12073 | if (this._pdfBug && _global_scope["default"].StepperManager && _global_scope["default"].StepperManager.enabled) {
|
12074 | this.stepper = _global_scope["default"].StepperManager.create(this.pageNumber - 1);
|
12075 | this.stepper.init(this.operatorList);
|
12076 | this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint();
|
12077 | }
|
12078 |
|
12079 | var _this$params = this.params,
|
12080 | canvasContext = _this$params.canvasContext,
|
12081 | viewport = _this$params.viewport,
|
12082 | transform = _this$params.transform,
|
12083 | imageLayer = _this$params.imageLayer,
|
12084 | background = _this$params.background;
|
12085 | this.gfx = new _canvas.CanvasGraphics(canvasContext, this.commonObjs, this.objs, this.canvasFactory, this.webGLContext, imageLayer);
|
12086 | this.gfx.beginDrawing({
|
12087 | transform: transform,
|
12088 | viewport: viewport,
|
12089 | transparency: transparency,
|
12090 | background: background
|
12091 | });
|
12092 | this.operatorListIdx = 0;
|
12093 | this.graphicsReady = true;
|
12094 |
|
12095 | if (this.graphicsReadyCallback) {
|
12096 | this.graphicsReadyCallback();
|
12097 | }
|
12098 | }
|
12099 | }, {
|
12100 | key: "cancel",
|
12101 | value: function cancel() {
|
12102 | var error = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
|
12103 | this.running = false;
|
12104 | this.cancelled = true;
|
12105 |
|
12106 | if (this.gfx) {
|
12107 | this.gfx.endDrawing();
|
12108 | }
|
12109 |
|
12110 | if (this._canvas) {
|
12111 | canvasInRendering["delete"](this._canvas);
|
12112 | }
|
12113 |
|
12114 | this.callback(error || new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this.pageNumber), 'canvas'));
|
12115 | }
|
12116 | }, {
|
12117 | key: "operatorListChanged",
|
12118 | value: function operatorListChanged() {
|
12119 | if (!this.graphicsReady) {
|
12120 | if (!this.graphicsReadyCallback) {
|
12121 | this.graphicsReadyCallback = this._continueBound;
|
12122 | }
|
12123 |
|
12124 | return;
|
12125 | }
|
12126 |
|
12127 | if (this.stepper) {
|
12128 | this.stepper.updateOperatorList(this.operatorList);
|
12129 | }
|
12130 |
|
12131 | if (this.running) {
|
12132 | return;
|
12133 | }
|
12134 |
|
12135 | this._continue();
|
12136 | }
|
12137 | }, {
|
12138 | key: "_continue",
|
12139 | value: function _continue() {
|
12140 | this.running = true;
|
12141 |
|
12142 | if (this.cancelled) {
|
12143 | return;
|
12144 | }
|
12145 |
|
12146 | if (this.task.onContinue) {
|
12147 | this.task.onContinue(this._scheduleNextBound);
|
12148 | } else {
|
12149 | this._scheduleNext();
|
12150 | }
|
12151 | }
|
12152 | }, {
|
12153 | key: "_scheduleNext",
|
12154 | value: function _scheduleNext() {
|
12155 | var _this17 = this;
|
12156 |
|
12157 | if (this._useRequestAnimationFrame) {
|
12158 | window.requestAnimationFrame(function () {
|
12159 | _this17._nextBound()["catch"](_this17.cancel.bind(_this17));
|
12160 | });
|
12161 | } else {
|
12162 | Promise.resolve().then(this._nextBound)["catch"](this.cancel.bind(this));
|
12163 | }
|
12164 | }
|
12165 | }, {
|
12166 | key: "_next",
|
12167 | value: function () {
|
12168 | var _next2 = _asyncToGenerator(
|
12169 |
|
12170 | _regenerator["default"].mark(function _callee() {
|
12171 | return _regenerator["default"].wrap(function _callee$(_context) {
|
12172 | while (1) {
|
12173 | switch (_context.prev = _context.next) {
|
12174 | case 0:
|
12175 | if (!this.cancelled) {
|
12176 | _context.next = 2;
|
12177 | break;
|
12178 | }
|
12179 |
|
12180 | return _context.abrupt("return");
|
12181 |
|
12182 | case 2:
|
12183 | this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, this.operatorListIdx, this._continueBound, this.stepper);
|
12184 |
|
12185 | if (this.operatorListIdx === this.operatorList.argsArray.length) {
|
12186 | this.running = false;
|
12187 |
|
12188 | if (this.operatorList.lastChunk) {
|
12189 | this.gfx.endDrawing();
|
12190 |
|
12191 | if (this._canvas) {
|
12192 | canvasInRendering["delete"](this._canvas);
|
12193 | }
|
12194 |
|
12195 | this.callback();
|
12196 | }
|
12197 | }
|
12198 |
|
12199 | case 4:
|
12200 | case "end":
|
12201 | return _context.stop();
|
12202 | }
|
12203 | }
|
12204 | }, _callee, this);
|
12205 | }));
|
12206 |
|
12207 | function _next() {
|
12208 | return _next2.apply(this, arguments);
|
12209 | }
|
12210 |
|
12211 | return _next;
|
12212 | }()
|
12213 | }]);
|
12214 |
|
12215 | return InternalRenderTask;
|
12216 | }();
|
12217 |
|
12218 | return InternalRenderTask;
|
12219 | }();
|
12220 |
|
12221 | var version = '2.2.228';
|
12222 | exports.version = version;
|
12223 | var build = 'd7afb74a';
|
12224 | exports.build = build;
|
12225 |
|
12226 | }),
|
12227 |
|
12228 | (function(module, exports, __w_pdfjs_require__) {
|
12229 |
|
12230 | "use strict";
|
12231 |
|
12232 |
|
12233 | module.exports = __w_pdfjs_require__(149);
|
12234 |
|
12235 | }),
|
12236 |
|
12237 | (function(module, exports, __w_pdfjs_require__) {
|
12238 |
|
12239 | "use strict";
|
12240 | (function(module) {
|
12241 |
|
12242 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
12243 |
|
12244 | var runtime = function (exports) {
|
12245 | "use strict";
|
12246 |
|
12247 | var Op = Object.prototype;
|
12248 | var hasOwn = Op.hasOwnProperty;
|
12249 | var undefined;
|
12250 | var $Symbol = typeof Symbol === "function" ? Symbol : {};
|
12251 | var iteratorSymbol = $Symbol.iterator || "@@iterator";
|
12252 | var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
|
12253 | var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
|
12254 |
|
12255 | function wrap(innerFn, outerFn, self, tryLocsList) {
|
12256 | var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
|
12257 | var generator = Object.create(protoGenerator.prototype);
|
12258 | var context = new Context(tryLocsList || []);
|
12259 | generator._invoke = makeInvokeMethod(innerFn, self, context);
|
12260 | return generator;
|
12261 | }
|
12262 |
|
12263 | exports.wrap = wrap;
|
12264 |
|
12265 | function tryCatch(fn, obj, arg) {
|
12266 | try {
|
12267 | return {
|
12268 | type: "normal",
|
12269 | arg: fn.call(obj, arg)
|
12270 | };
|
12271 | } catch (err) {
|
12272 | return {
|
12273 | type: "throw",
|
12274 | arg: err
|
12275 | };
|
12276 | }
|
12277 | }
|
12278 |
|
12279 | var GenStateSuspendedStart = "suspendedStart";
|
12280 | var GenStateSuspendedYield = "suspendedYield";
|
12281 | var GenStateExecuting = "executing";
|
12282 | var GenStateCompleted = "completed";
|
12283 | var ContinueSentinel = {};
|
12284 |
|
12285 | function Generator() {}
|
12286 |
|
12287 | function GeneratorFunction() {}
|
12288 |
|
12289 | function GeneratorFunctionPrototype() {}
|
12290 |
|
12291 | var IteratorPrototype = {};
|
12292 |
|
12293 | IteratorPrototype[iteratorSymbol] = function () {
|
12294 | return this;
|
12295 | };
|
12296 |
|
12297 | var getProto = Object.getPrototypeOf;
|
12298 | var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
|
12299 |
|
12300 | if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
|
12301 | IteratorPrototype = NativeIteratorPrototype;
|
12302 | }
|
12303 |
|
12304 | var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
|
12305 | GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
|
12306 | GeneratorFunctionPrototype.constructor = GeneratorFunction;
|
12307 | GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction";
|
12308 |
|
12309 | function defineIteratorMethods(prototype) {
|
12310 | ["next", "throw", "return"].forEach(function (method) {
|
12311 | prototype[method] = function (arg) {
|
12312 | return this._invoke(method, arg);
|
12313 | };
|
12314 | });
|
12315 | }
|
12316 |
|
12317 | exports.isGeneratorFunction = function (genFun) {
|
12318 | var ctor = typeof genFun === "function" && genFun.constructor;
|
12319 | return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
|
12320 | };
|
12321 |
|
12322 | exports.mark = function (genFun) {
|
12323 | if (Object.setPrototypeOf) {
|
12324 | Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
|
12325 | } else {
|
12326 | genFun.__proto__ = GeneratorFunctionPrototype;
|
12327 |
|
12328 | if (!(toStringTagSymbol in genFun)) {
|
12329 | genFun[toStringTagSymbol] = "GeneratorFunction";
|
12330 | }
|
12331 | }
|
12332 |
|
12333 | genFun.prototype = Object.create(Gp);
|
12334 | return genFun;
|
12335 | };
|
12336 |
|
12337 | exports.awrap = function (arg) {
|
12338 | return {
|
12339 | __await: arg
|
12340 | };
|
12341 | };
|
12342 |
|
12343 | function AsyncIterator(generator) {
|
12344 | function invoke(method, arg, resolve, reject) {
|
12345 | var record = tryCatch(generator[method], generator, arg);
|
12346 |
|
12347 | if (record.type === "throw") {
|
12348 | reject(record.arg);
|
12349 | } else {
|
12350 | var result = record.arg;
|
12351 | var value = result.value;
|
12352 |
|
12353 | if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) {
|
12354 | return Promise.resolve(value.__await).then(function (value) {
|
12355 | invoke("next", value, resolve, reject);
|
12356 | }, function (err) {
|
12357 | invoke("throw", err, resolve, reject);
|
12358 | });
|
12359 | }
|
12360 |
|
12361 | return Promise.resolve(value).then(function (unwrapped) {
|
12362 | result.value = unwrapped;
|
12363 | resolve(result);
|
12364 | }, function (error) {
|
12365 | return invoke("throw", error, resolve, reject);
|
12366 | });
|
12367 | }
|
12368 | }
|
12369 |
|
12370 | var previousPromise;
|
12371 |
|
12372 | function enqueue(method, arg) {
|
12373 | function callInvokeWithMethodAndArg() {
|
12374 | return new Promise(function (resolve, reject) {
|
12375 | invoke(method, arg, resolve, reject);
|
12376 | });
|
12377 | }
|
12378 |
|
12379 | return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
|
12380 | }
|
12381 |
|
12382 | this._invoke = enqueue;
|
12383 | }
|
12384 |
|
12385 | defineIteratorMethods(AsyncIterator.prototype);
|
12386 |
|
12387 | AsyncIterator.prototype[asyncIteratorSymbol] = function () {
|
12388 | return this;
|
12389 | };
|
12390 |
|
12391 | exports.AsyncIterator = AsyncIterator;
|
12392 |
|
12393 | exports.async = function (innerFn, outerFn, self, tryLocsList) {
|
12394 | var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList));
|
12395 | return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
|
12396 | return result.done ? result.value : iter.next();
|
12397 | });
|
12398 | };
|
12399 |
|
12400 | function makeInvokeMethod(innerFn, self, context) {
|
12401 | var state = GenStateSuspendedStart;
|
12402 | return function invoke(method, arg) {
|
12403 | if (state === GenStateExecuting) {
|
12404 | throw new Error("Generator is already running");
|
12405 | }
|
12406 |
|
12407 | if (state === GenStateCompleted) {
|
12408 | if (method === "throw") {
|
12409 | throw arg;
|
12410 | }
|
12411 |
|
12412 | return doneResult();
|
12413 | }
|
12414 |
|
12415 | context.method = method;
|
12416 | context.arg = arg;
|
12417 |
|
12418 | while (true) {
|
12419 | var delegate = context.delegate;
|
12420 |
|
12421 | if (delegate) {
|
12422 | var delegateResult = maybeInvokeDelegate(delegate, context);
|
12423 |
|
12424 | if (delegateResult) {
|
12425 | if (delegateResult === ContinueSentinel) continue;
|
12426 | return delegateResult;
|
12427 | }
|
12428 | }
|
12429 |
|
12430 | if (context.method === "next") {
|
12431 | context.sent = context._sent = context.arg;
|
12432 | } else if (context.method === "throw") {
|
12433 | if (state === GenStateSuspendedStart) {
|
12434 | state = GenStateCompleted;
|
12435 | throw context.arg;
|
12436 | }
|
12437 |
|
12438 | context.dispatchException(context.arg);
|
12439 | } else if (context.method === "return") {
|
12440 | context.abrupt("return", context.arg);
|
12441 | }
|
12442 |
|
12443 | state = GenStateExecuting;
|
12444 | var record = tryCatch(innerFn, self, context);
|
12445 |
|
12446 | if (record.type === "normal") {
|
12447 | state = context.done ? GenStateCompleted : GenStateSuspendedYield;
|
12448 |
|
12449 | if (record.arg === ContinueSentinel) {
|
12450 | continue;
|
12451 | }
|
12452 |
|
12453 | return {
|
12454 | value: record.arg,
|
12455 | done: context.done
|
12456 | };
|
12457 | } else if (record.type === "throw") {
|
12458 | state = GenStateCompleted;
|
12459 | context.method = "throw";
|
12460 | context.arg = record.arg;
|
12461 | }
|
12462 | }
|
12463 | };
|
12464 | }
|
12465 |
|
12466 | function maybeInvokeDelegate(delegate, context) {
|
12467 | var method = delegate.iterator[context.method];
|
12468 |
|
12469 | if (method === undefined) {
|
12470 | context.delegate = null;
|
12471 |
|
12472 | if (context.method === "throw") {
|
12473 | if (delegate.iterator["return"]) {
|
12474 | context.method = "return";
|
12475 | context.arg = undefined;
|
12476 | maybeInvokeDelegate(delegate, context);
|
12477 |
|
12478 | if (context.method === "throw") {
|
12479 | return ContinueSentinel;
|
12480 | }
|
12481 | }
|
12482 |
|
12483 | context.method = "throw";
|
12484 | context.arg = new TypeError("The iterator does not provide a 'throw' method");
|
12485 | }
|
12486 |
|
12487 | return ContinueSentinel;
|
12488 | }
|
12489 |
|
12490 | var record = tryCatch(method, delegate.iterator, context.arg);
|
12491 |
|
12492 | if (record.type === "throw") {
|
12493 | context.method = "throw";
|
12494 | context.arg = record.arg;
|
12495 | context.delegate = null;
|
12496 | return ContinueSentinel;
|
12497 | }
|
12498 |
|
12499 | var info = record.arg;
|
12500 |
|
12501 | if (!info) {
|
12502 | context.method = "throw";
|
12503 | context.arg = new TypeError("iterator result is not an object");
|
12504 | context.delegate = null;
|
12505 | return ContinueSentinel;
|
12506 | }
|
12507 |
|
12508 | if (info.done) {
|
12509 | context[delegate.resultName] = info.value;
|
12510 | context.next = delegate.nextLoc;
|
12511 |
|
12512 | if (context.method !== "return") {
|
12513 | context.method = "next";
|
12514 | context.arg = undefined;
|
12515 | }
|
12516 | } else {
|
12517 | return info;
|
12518 | }
|
12519 |
|
12520 | context.delegate = null;
|
12521 | return ContinueSentinel;
|
12522 | }
|
12523 |
|
12524 | defineIteratorMethods(Gp);
|
12525 | Gp[toStringTagSymbol] = "Generator";
|
12526 |
|
12527 | Gp[iteratorSymbol] = function () {
|
12528 | return this;
|
12529 | };
|
12530 |
|
12531 | Gp.toString = function () {
|
12532 | return "[object Generator]";
|
12533 | };
|
12534 |
|
12535 | function pushTryEntry(locs) {
|
12536 | var entry = {
|
12537 | tryLoc: locs[0]
|
12538 | };
|
12539 |
|
12540 | if (1 in locs) {
|
12541 | entry.catchLoc = locs[1];
|
12542 | }
|
12543 |
|
12544 | if (2 in locs) {
|
12545 | entry.finallyLoc = locs[2];
|
12546 | entry.afterLoc = locs[3];
|
12547 | }
|
12548 |
|
12549 | this.tryEntries.push(entry);
|
12550 | }
|
12551 |
|
12552 | function resetTryEntry(entry) {
|
12553 | var record = entry.completion || {};
|
12554 | record.type = "normal";
|
12555 | delete record.arg;
|
12556 | entry.completion = record;
|
12557 | }
|
12558 |
|
12559 | function Context(tryLocsList) {
|
12560 | this.tryEntries = [{
|
12561 | tryLoc: "root"
|
12562 | }];
|
12563 | tryLocsList.forEach(pushTryEntry, this);
|
12564 | this.reset(true);
|
12565 | }
|
12566 |
|
12567 | exports.keys = function (object) {
|
12568 | var keys = [];
|
12569 |
|
12570 | for (var key in object) {
|
12571 | keys.push(key);
|
12572 | }
|
12573 |
|
12574 | keys.reverse();
|
12575 | return function next() {
|
12576 | while (keys.length) {
|
12577 | var key = keys.pop();
|
12578 |
|
12579 | if (key in object) {
|
12580 | next.value = key;
|
12581 | next.done = false;
|
12582 | return next;
|
12583 | }
|
12584 | }
|
12585 |
|
12586 | next.done = true;
|
12587 | return next;
|
12588 | };
|
12589 | };
|
12590 |
|
12591 | function values(iterable) {
|
12592 | if (iterable) {
|
12593 | var iteratorMethod = iterable[iteratorSymbol];
|
12594 |
|
12595 | if (iteratorMethod) {
|
12596 | return iteratorMethod.call(iterable);
|
12597 | }
|
12598 |
|
12599 | if (typeof iterable.next === "function") {
|
12600 | return iterable;
|
12601 | }
|
12602 |
|
12603 | if (!isNaN(iterable.length)) {
|
12604 | var i = -1,
|
12605 | next = function next() {
|
12606 | while (++i < iterable.length) {
|
12607 | if (hasOwn.call(iterable, i)) {
|
12608 | next.value = iterable[i];
|
12609 | next.done = false;
|
12610 | return next;
|
12611 | }
|
12612 | }
|
12613 |
|
12614 | next.value = undefined;
|
12615 | next.done = true;
|
12616 | return next;
|
12617 | };
|
12618 |
|
12619 | return next.next = next;
|
12620 | }
|
12621 | }
|
12622 |
|
12623 | return {
|
12624 | next: doneResult
|
12625 | };
|
12626 | }
|
12627 |
|
12628 | exports.values = values;
|
12629 |
|
12630 | function doneResult() {
|
12631 | return {
|
12632 | value: undefined,
|
12633 | done: true
|
12634 | };
|
12635 | }
|
12636 |
|
12637 | Context.prototype = {
|
12638 | constructor: Context,
|
12639 | reset: function reset(skipTempReset) {
|
12640 | this.prev = 0;
|
12641 | this.next = 0;
|
12642 | this.sent = this._sent = undefined;
|
12643 | this.done = false;
|
12644 | this.delegate = null;
|
12645 | this.method = "next";
|
12646 | this.arg = undefined;
|
12647 | this.tryEntries.forEach(resetTryEntry);
|
12648 |
|
12649 | if (!skipTempReset) {
|
12650 | for (var name in this) {
|
12651 | if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
|
12652 | this[name] = undefined;
|
12653 | }
|
12654 | }
|
12655 | }
|
12656 | },
|
12657 | stop: function stop() {
|
12658 | this.done = true;
|
12659 | var rootEntry = this.tryEntries[0];
|
12660 | var rootRecord = rootEntry.completion;
|
12661 |
|
12662 | if (rootRecord.type === "throw") {
|
12663 | throw rootRecord.arg;
|
12664 | }
|
12665 |
|
12666 | return this.rval;
|
12667 | },
|
12668 | dispatchException: function dispatchException(exception) {
|
12669 | if (this.done) {
|
12670 | throw exception;
|
12671 | }
|
12672 |
|
12673 | var context = this;
|
12674 |
|
12675 | function handle(loc, caught) {
|
12676 | record.type = "throw";
|
12677 | record.arg = exception;
|
12678 | context.next = loc;
|
12679 |
|
12680 | if (caught) {
|
12681 | context.method = "next";
|
12682 | context.arg = undefined;
|
12683 | }
|
12684 |
|
12685 | return !!caught;
|
12686 | }
|
12687 |
|
12688 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12689 | var entry = this.tryEntries[i];
|
12690 | var record = entry.completion;
|
12691 |
|
12692 | if (entry.tryLoc === "root") {
|
12693 | return handle("end");
|
12694 | }
|
12695 |
|
12696 | if (entry.tryLoc <= this.prev) {
|
12697 | var hasCatch = hasOwn.call(entry, "catchLoc");
|
12698 | var hasFinally = hasOwn.call(entry, "finallyLoc");
|
12699 |
|
12700 | if (hasCatch && hasFinally) {
|
12701 | if (this.prev < entry.catchLoc) {
|
12702 | return handle(entry.catchLoc, true);
|
12703 | } else if (this.prev < entry.finallyLoc) {
|
12704 | return handle(entry.finallyLoc);
|
12705 | }
|
12706 | } else if (hasCatch) {
|
12707 | if (this.prev < entry.catchLoc) {
|
12708 | return handle(entry.catchLoc, true);
|
12709 | }
|
12710 | } else if (hasFinally) {
|
12711 | if (this.prev < entry.finallyLoc) {
|
12712 | return handle(entry.finallyLoc);
|
12713 | }
|
12714 | } else {
|
12715 | throw new Error("try statement without catch or finally");
|
12716 | }
|
12717 | }
|
12718 | }
|
12719 | },
|
12720 | abrupt: function abrupt(type, arg) {
|
12721 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12722 | var entry = this.tryEntries[i];
|
12723 |
|
12724 | if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
|
12725 | var finallyEntry = entry;
|
12726 | break;
|
12727 | }
|
12728 | }
|
12729 |
|
12730 | if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
|
12731 | finallyEntry = null;
|
12732 | }
|
12733 |
|
12734 | var record = finallyEntry ? finallyEntry.completion : {};
|
12735 | record.type = type;
|
12736 | record.arg = arg;
|
12737 |
|
12738 | if (finallyEntry) {
|
12739 | this.method = "next";
|
12740 | this.next = finallyEntry.finallyLoc;
|
12741 | return ContinueSentinel;
|
12742 | }
|
12743 |
|
12744 | return this.complete(record);
|
12745 | },
|
12746 | complete: function complete(record, afterLoc) {
|
12747 | if (record.type === "throw") {
|
12748 | throw record.arg;
|
12749 | }
|
12750 |
|
12751 | if (record.type === "break" || record.type === "continue") {
|
12752 | this.next = record.arg;
|
12753 | } else if (record.type === "return") {
|
12754 | this.rval = this.arg = record.arg;
|
12755 | this.method = "return";
|
12756 | this.next = "end";
|
12757 | } else if (record.type === "normal" && afterLoc) {
|
12758 | this.next = afterLoc;
|
12759 | }
|
12760 |
|
12761 | return ContinueSentinel;
|
12762 | },
|
12763 | finish: function finish(finallyLoc) {
|
12764 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12765 | var entry = this.tryEntries[i];
|
12766 |
|
12767 | if (entry.finallyLoc === finallyLoc) {
|
12768 | this.complete(entry.completion, entry.afterLoc);
|
12769 | resetTryEntry(entry);
|
12770 | return ContinueSentinel;
|
12771 | }
|
12772 | }
|
12773 | },
|
12774 | "catch": function _catch(tryLoc) {
|
12775 | for (var i = this.tryEntries.length - 1; i >= 0; --i) {
|
12776 | var entry = this.tryEntries[i];
|
12777 |
|
12778 | if (entry.tryLoc === tryLoc) {
|
12779 | var record = entry.completion;
|
12780 |
|
12781 | if (record.type === "throw") {
|
12782 | var thrown = record.arg;
|
12783 | resetTryEntry(entry);
|
12784 | }
|
12785 |
|
12786 | return thrown;
|
12787 | }
|
12788 | }
|
12789 |
|
12790 | throw new Error("illegal catch attempt");
|
12791 | },
|
12792 | delegateYield: function delegateYield(iterable, resultName, nextLoc) {
|
12793 | this.delegate = {
|
12794 | iterator: values(iterable),
|
12795 | resultName: resultName,
|
12796 | nextLoc: nextLoc
|
12797 | };
|
12798 |
|
12799 | if (this.method === "next") {
|
12800 | this.arg = undefined;
|
12801 | }
|
12802 |
|
12803 | return ContinueSentinel;
|
12804 | }
|
12805 | };
|
12806 | return exports;
|
12807 | }(( false ? undefined : _typeof(module)) === "object" ? module.exports : {});
|
12808 |
|
12809 | try {
|
12810 | regeneratorRuntime = runtime;
|
12811 | } catch (accidentalStrictMode) {
|
12812 | Function("r", "regeneratorRuntime = r")(runtime);
|
12813 | }
|
12814 | }.call(this, __w_pdfjs_require__(150)(module)))
|
12815 |
|
12816 | }),
|
12817 |
|
12818 | (function(module, exports, __w_pdfjs_require__) {
|
12819 |
|
12820 | "use strict";
|
12821 |
|
12822 |
|
12823 | module.exports = function (module) {
|
12824 | if (!module.webpackPolyfill) {
|
12825 | module.deprecate = function () {};
|
12826 |
|
12827 | module.paths = [];
|
12828 | if (!module.children) module.children = [];
|
12829 | Object.defineProperty(module, "loaded", {
|
12830 | enumerable: true,
|
12831 | get: function get() {
|
12832 | return module.l;
|
12833 | }
|
12834 | });
|
12835 | Object.defineProperty(module, "id", {
|
12836 | enumerable: true,
|
12837 | get: function get() {
|
12838 | return module.i;
|
12839 | }
|
12840 | });
|
12841 | module.webpackPolyfill = 1;
|
12842 | }
|
12843 |
|
12844 | return module;
|
12845 | };
|
12846 |
|
12847 | }),
|
12848 |
|
12849 | (function(module, exports, __w_pdfjs_require__) {
|
12850 |
|
12851 | "use strict";
|
12852 |
|
12853 |
|
12854 | Object.defineProperty(exports, "__esModule", {
|
12855 | value: true
|
12856 | });
|
12857 | exports.addLinkAttributes = addLinkAttributes;
|
12858 | exports.getFilenameFromUrl = getFilenameFromUrl;
|
12859 | exports.isFetchSupported = isFetchSupported;
|
12860 | exports.isValidFetchUrl = isValidFetchUrl;
|
12861 | exports.loadScript = loadScript;
|
12862 | exports.deprecated = deprecated;
|
12863 | exports.releaseImageResources = releaseImageResources;
|
12864 | exports.PDFDateString = exports.DummyStatTimer = exports.StatTimer = exports.DOMSVGFactory = exports.DOMCMapReaderFactory = exports.DOMCanvasFactory = exports.DEFAULT_LINK_REL = exports.LinkTarget = exports.RenderingCancelledException = exports.PageViewport = void 0;
|
12865 |
|
12866 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
12867 |
|
12868 | var _util = __w_pdfjs_require__(1);
|
12869 |
|
12870 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
12871 |
|
12872 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
12873 |
|
12874 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
12875 |
|
12876 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
12877 |
|
12878 | 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); } }
|
12879 |
|
12880 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
12881 |
|
12882 | var DEFAULT_LINK_REL = 'noopener noreferrer nofollow';
|
12883 | exports.DEFAULT_LINK_REL = DEFAULT_LINK_REL;
|
12884 | var SVG_NS = 'http://www.w3.org/2000/svg';
|
12885 |
|
12886 | var DOMCanvasFactory =
|
12887 |
|
12888 | function () {
|
12889 | function DOMCanvasFactory() {
|
12890 | _classCallCheck(this, DOMCanvasFactory);
|
12891 | }
|
12892 |
|
12893 | _createClass(DOMCanvasFactory, [{
|
12894 | key: "create",
|
12895 | value: function create(width, height) {
|
12896 | if (width <= 0 || height <= 0) {
|
12897 | throw new Error('Invalid canvas size');
|
12898 | }
|
12899 |
|
12900 | var canvas = document.createElement('canvas');
|
12901 | var context = canvas.getContext('2d');
|
12902 | canvas.width = width;
|
12903 | canvas.height = height;
|
12904 | return {
|
12905 | canvas: canvas,
|
12906 | context: context
|
12907 | };
|
12908 | }
|
12909 | }, {
|
12910 | key: "reset",
|
12911 | value: function reset(canvasAndContext, width, height) {
|
12912 | if (!canvasAndContext.canvas) {
|
12913 | throw new Error('Canvas is not specified');
|
12914 | }
|
12915 |
|
12916 | if (width <= 0 || height <= 0) {
|
12917 | throw new Error('Invalid canvas size');
|
12918 | }
|
12919 |
|
12920 | canvasAndContext.canvas.width = width;
|
12921 | canvasAndContext.canvas.height = height;
|
12922 | }
|
12923 | }, {
|
12924 | key: "destroy",
|
12925 | value: function destroy(canvasAndContext) {
|
12926 | if (!canvasAndContext.canvas) {
|
12927 | throw new Error('Canvas is not specified');
|
12928 | }
|
12929 |
|
12930 | canvasAndContext.canvas.width = 0;
|
12931 | canvasAndContext.canvas.height = 0;
|
12932 | canvasAndContext.canvas = null;
|
12933 | canvasAndContext.context = null;
|
12934 | }
|
12935 | }]);
|
12936 |
|
12937 | return DOMCanvasFactory;
|
12938 | }();
|
12939 |
|
12940 | exports.DOMCanvasFactory = DOMCanvasFactory;
|
12941 |
|
12942 | var DOMCMapReaderFactory =
|
12943 |
|
12944 | function () {
|
12945 | function DOMCMapReaderFactory(_ref) {
|
12946 | var _ref$baseUrl = _ref.baseUrl,
|
12947 | baseUrl = _ref$baseUrl === void 0 ? null : _ref$baseUrl,
|
12948 | _ref$isCompressed = _ref.isCompressed,
|
12949 | isCompressed = _ref$isCompressed === void 0 ? false : _ref$isCompressed;
|
12950 |
|
12951 | _classCallCheck(this, DOMCMapReaderFactory);
|
12952 |
|
12953 | this.baseUrl = baseUrl;
|
12954 | this.isCompressed = isCompressed;
|
12955 | }
|
12956 |
|
12957 | _createClass(DOMCMapReaderFactory, [{
|
12958 | key: "fetch",
|
12959 | value: function (_fetch) {
|
12960 | function fetch(_x) {
|
12961 | return _fetch.apply(this, arguments);
|
12962 | }
|
12963 |
|
12964 | fetch.toString = function () {
|
12965 | return _fetch.toString();
|
12966 | };
|
12967 |
|
12968 | return fetch;
|
12969 | }(
|
12970 |
|
12971 | function () {
|
12972 | var _ref3 = _asyncToGenerator(
|
12973 |
|
12974 | _regenerator["default"].mark(function _callee2(_ref2) {
|
12975 | var _this = this;
|
12976 |
|
12977 | var name, url, compressionType;
|
12978 | return _regenerator["default"].wrap(function _callee2$(_context2) {
|
12979 | while (1) {
|
12980 | switch (_context2.prev = _context2.next) {
|
12981 | case 0:
|
12982 | name = _ref2.name;
|
12983 |
|
12984 | if (this.baseUrl) {
|
12985 | _context2.next = 3;
|
12986 | break;
|
12987 | }
|
12988 |
|
12989 | throw new Error('The CMap "baseUrl" parameter must be specified, ensure that ' + 'the "cMapUrl" and "cMapPacked" API parameters are provided.');
|
12990 |
|
12991 | case 3:
|
12992 | if (name) {
|
12993 | _context2.next = 5;
|
12994 | break;
|
12995 | }
|
12996 |
|
12997 | throw new Error('CMap name must be specified.');
|
12998 |
|
12999 | case 5:
|
13000 | url = this.baseUrl + name + (this.isCompressed ? '.bcmap' : '');
|
13001 | compressionType = this.isCompressed ? _util.CMapCompressionType.BINARY : _util.CMapCompressionType.NONE;
|
13002 |
|
13003 | if (!(isFetchSupported() && isValidFetchUrl(url, document.baseURI))) {
|
13004 | _context2.next = 9;
|
13005 | break;
|
13006 | }
|
13007 |
|
13008 | return _context2.abrupt("return", fetch(url).then(
|
13009 |
|
13010 | function () {
|
13011 | var _ref4 = _asyncToGenerator(
|
13012 |
|
13013 | _regenerator["default"].mark(function _callee(response) {
|
13014 | var cMapData;
|
13015 | return _regenerator["default"].wrap(function _callee$(_context) {
|
13016 | while (1) {
|
13017 | switch (_context.prev = _context.next) {
|
13018 | case 0:
|
13019 | if (response.ok) {
|
13020 | _context.next = 2;
|
13021 | break;
|
13022 | }
|
13023 |
|
13024 | throw new Error(response.statusText);
|
13025 |
|
13026 | case 2:
|
13027 | if (!_this.isCompressed) {
|
13028 | _context.next = 10;
|
13029 | break;
|
13030 | }
|
13031 |
|
13032 | _context.t0 = Uint8Array;
|
13033 | _context.next = 6;
|
13034 | return response.arrayBuffer();
|
13035 |
|
13036 | case 6:
|
13037 | _context.t1 = _context.sent;
|
13038 | cMapData = new _context.t0(_context.t1);
|
13039 | _context.next = 15;
|
13040 | break;
|
13041 |
|
13042 | case 10:
|
13043 | _context.t2 = _util.stringToBytes;
|
13044 | _context.next = 13;
|
13045 | return response.text();
|
13046 |
|
13047 | case 13:
|
13048 | _context.t3 = _context.sent;
|
13049 | cMapData = (0, _context.t2)(_context.t3);
|
13050 |
|
13051 | case 15:
|
13052 | return _context.abrupt("return", {
|
13053 | cMapData: cMapData,
|
13054 | compressionType: compressionType
|
13055 | });
|
13056 |
|
13057 | case 16:
|
13058 | case "end":
|
13059 | return _context.stop();
|
13060 | }
|
13061 | }
|
13062 | }, _callee);
|
13063 | }));
|
13064 |
|
13065 | return function (_x3) {
|
13066 | return _ref4.apply(this, arguments);
|
13067 | };
|
13068 | }())["catch"](function (reason) {
|
13069 | throw new Error("Unable to load ".concat(_this.isCompressed ? 'binary ' : '') + "CMap at: ".concat(url));
|
13070 | }));
|
13071 |
|
13072 | case 9:
|
13073 | return _context2.abrupt("return", new Promise(function (resolve, reject) {
|
13074 | var request = new XMLHttpRequest();
|
13075 | request.open('GET', url, true);
|
13076 |
|
13077 | if (_this.isCompressed) {
|
13078 | request.responseType = 'arraybuffer';
|
13079 | }
|
13080 |
|
13081 | request.onreadystatechange = function () {
|
13082 | if (request.readyState !== XMLHttpRequest.DONE) {
|
13083 | return;
|
13084 | }
|
13085 |
|
13086 | if (request.status === 200 || request.status === 0) {
|
13087 | var cMapData;
|
13088 |
|
13089 | if (_this.isCompressed && request.response) {
|
13090 | cMapData = new Uint8Array(request.response);
|
13091 | } else if (!_this.isCompressed && request.responseText) {
|
13092 | cMapData = (0, _util.stringToBytes)(request.responseText);
|
13093 | }
|
13094 |
|
13095 | if (cMapData) {
|
13096 | resolve({
|
13097 | cMapData: cMapData,
|
13098 | compressionType: compressionType
|
13099 | });
|
13100 | return;
|
13101 | }
|
13102 | }
|
13103 |
|
13104 | reject(new Error(request.statusText));
|
13105 | };
|
13106 |
|
13107 | request.send(null);
|
13108 | })["catch"](function (reason) {
|
13109 | throw new Error("Unable to load ".concat(_this.isCompressed ? 'binary ' : '') + "CMap at: ".concat(url));
|
13110 | }));
|
13111 |
|
13112 | case 10:
|
13113 | case "end":
|
13114 | return _context2.stop();
|
13115 | }
|
13116 | }
|
13117 | }, _callee2, this);
|
13118 | }));
|
13119 |
|
13120 | return function (_x2) {
|
13121 | return _ref3.apply(this, arguments);
|
13122 | };
|
13123 | }())
|
13124 | }]);
|
13125 |
|
13126 | return DOMCMapReaderFactory;
|
13127 | }();
|
13128 |
|
13129 | exports.DOMCMapReaderFactory = DOMCMapReaderFactory;
|
13130 |
|
13131 | var DOMSVGFactory =
|
13132 |
|
13133 | function () {
|
13134 | function DOMSVGFactory() {
|
13135 | _classCallCheck(this, DOMSVGFactory);
|
13136 | }
|
13137 |
|
13138 | _createClass(DOMSVGFactory, [{
|
13139 | key: "create",
|
13140 | value: function create(width, height) {
|
13141 | (0, _util.assert)(width > 0 && height > 0, 'Invalid SVG dimensions');
|
13142 | var svg = document.createElementNS(SVG_NS, 'svg:svg');
|
13143 | svg.setAttribute('version', '1.1');
|
13144 | svg.setAttribute('width', width + 'px');
|
13145 | svg.setAttribute('height', height + 'px');
|
13146 | svg.setAttribute('preserveAspectRatio', 'none');
|
13147 | svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
|
13148 | return svg;
|
13149 | }
|
13150 | }, {
|
13151 | key: "createElement",
|
13152 | value: function createElement(type) {
|
13153 | (0, _util.assert)(typeof type === 'string', 'Invalid SVG element type');
|
13154 | return document.createElementNS(SVG_NS, type);
|
13155 | }
|
13156 | }]);
|
13157 |
|
13158 | return DOMSVGFactory;
|
13159 | }();
|
13160 |
|
13161 | exports.DOMSVGFactory = DOMSVGFactory;
|
13162 |
|
13163 | var PageViewport =
|
13164 |
|
13165 | function () {
|
13166 | function PageViewport(_ref5) {
|
13167 | var viewBox = _ref5.viewBox,
|
13168 | scale = _ref5.scale,
|
13169 | rotation = _ref5.rotation,
|
13170 | _ref5$offsetX = _ref5.offsetX,
|
13171 | offsetX = _ref5$offsetX === void 0 ? 0 : _ref5$offsetX,
|
13172 | _ref5$offsetY = _ref5.offsetY,
|
13173 | offsetY = _ref5$offsetY === void 0 ? 0 : _ref5$offsetY,
|
13174 | _ref5$dontFlip = _ref5.dontFlip,
|
13175 | dontFlip = _ref5$dontFlip === void 0 ? false : _ref5$dontFlip;
|
13176 |
|
13177 | _classCallCheck(this, PageViewport);
|
13178 |
|
13179 | this.viewBox = viewBox;
|
13180 | this.scale = scale;
|
13181 | this.rotation = rotation;
|
13182 | this.offsetX = offsetX;
|
13183 | this.offsetY = offsetY;
|
13184 | var centerX = (viewBox[2] + viewBox[0]) / 2;
|
13185 | var centerY = (viewBox[3] + viewBox[1]) / 2;
|
13186 | var rotateA, rotateB, rotateC, rotateD;
|
13187 | rotation = rotation % 360;
|
13188 | rotation = rotation < 0 ? rotation + 360 : rotation;
|
13189 |
|
13190 | switch (rotation) {
|
13191 | case 180:
|
13192 | rotateA = -1;
|
13193 | rotateB = 0;
|
13194 | rotateC = 0;
|
13195 | rotateD = 1;
|
13196 | break;
|
13197 |
|
13198 | case 90:
|
13199 | rotateA = 0;
|
13200 | rotateB = 1;
|
13201 | rotateC = 1;
|
13202 | rotateD = 0;
|
13203 | break;
|
13204 |
|
13205 | case 270:
|
13206 | rotateA = 0;
|
13207 | rotateB = -1;
|
13208 | rotateC = -1;
|
13209 | rotateD = 0;
|
13210 | break;
|
13211 |
|
13212 | default:
|
13213 | rotateA = 1;
|
13214 | rotateB = 0;
|
13215 | rotateC = 0;
|
13216 | rotateD = -1;
|
13217 | break;
|
13218 | }
|
13219 |
|
13220 | if (dontFlip) {
|
13221 | rotateC = -rotateC;
|
13222 | rotateD = -rotateD;
|
13223 | }
|
13224 |
|
13225 | var offsetCanvasX, offsetCanvasY;
|
13226 | var width, height;
|
13227 |
|
13228 | if (rotateA === 0) {
|
13229 | offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX;
|
13230 | offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY;
|
13231 | width = Math.abs(viewBox[3] - viewBox[1]) * scale;
|
13232 | height = Math.abs(viewBox[2] - viewBox[0]) * scale;
|
13233 | } else {
|
13234 | offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX;
|
13235 | offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY;
|
13236 | width = Math.abs(viewBox[2] - viewBox[0]) * scale;
|
13237 | height = Math.abs(viewBox[3] - viewBox[1]) * scale;
|
13238 | }
|
13239 |
|
13240 | this.transform = [rotateA * scale, rotateB * scale, rotateC * scale, rotateD * scale, offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY];
|
13241 | this.width = width;
|
13242 | this.height = height;
|
13243 | }
|
13244 |
|
13245 | _createClass(PageViewport, [{
|
13246 | key: "clone",
|
13247 | value: function clone() {
|
13248 | var _ref6 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
|
13249 | _ref6$scale = _ref6.scale,
|
13250 | scale = _ref6$scale === void 0 ? this.scale : _ref6$scale,
|
13251 | _ref6$rotation = _ref6.rotation,
|
13252 | rotation = _ref6$rotation === void 0 ? this.rotation : _ref6$rotation,
|
13253 | _ref6$dontFlip = _ref6.dontFlip,
|
13254 | dontFlip = _ref6$dontFlip === void 0 ? false : _ref6$dontFlip;
|
13255 |
|
13256 | return new PageViewport({
|
13257 | viewBox: this.viewBox.slice(),
|
13258 | scale: scale,
|
13259 | rotation: rotation,
|
13260 | offsetX: this.offsetX,
|
13261 | offsetY: this.offsetY,
|
13262 | dontFlip: dontFlip
|
13263 | });
|
13264 | }
|
13265 | }, {
|
13266 | key: "convertToViewportPoint",
|
13267 | value: function convertToViewportPoint(x, y) {
|
13268 | return _util.Util.applyTransform([x, y], this.transform);
|
13269 | }
|
13270 | }, {
|
13271 | key: "convertToViewportRectangle",
|
13272 | value: function convertToViewportRectangle(rect) {
|
13273 | var topLeft = _util.Util.applyTransform([rect[0], rect[1]], this.transform);
|
13274 |
|
13275 | var bottomRight = _util.Util.applyTransform([rect[2], rect[3]], this.transform);
|
13276 |
|
13277 | return [topLeft[0], topLeft[1], bottomRight[0], bottomRight[1]];
|
13278 | }
|
13279 | }, {
|
13280 | key: "convertToPdfPoint",
|
13281 | value: function convertToPdfPoint(x, y) {
|
13282 | return _util.Util.applyInverseTransform([x, y], this.transform);
|
13283 | }
|
13284 | }]);
|
13285 |
|
13286 | return PageViewport;
|
13287 | }();
|
13288 |
|
13289 | exports.PageViewport = PageViewport;
|
13290 |
|
13291 | var RenderingCancelledException = function RenderingCancelledException() {
|
13292 | function RenderingCancelledException(msg, type) {
|
13293 | this.message = msg;
|
13294 | this.type = type;
|
13295 | }
|
13296 |
|
13297 | RenderingCancelledException.prototype = new Error();
|
13298 | RenderingCancelledException.prototype.name = 'RenderingCancelledException';
|
13299 | RenderingCancelledException.constructor = RenderingCancelledException;
|
13300 | return RenderingCancelledException;
|
13301 | }();
|
13302 |
|
13303 | exports.RenderingCancelledException = RenderingCancelledException;
|
13304 | var LinkTarget = {
|
13305 | NONE: 0,
|
13306 | SELF: 1,
|
13307 | BLANK: 2,
|
13308 | PARENT: 3,
|
13309 | TOP: 4
|
13310 | };
|
13311 | exports.LinkTarget = LinkTarget;
|
13312 | var LinkTargetStringMap = ['', '_self', '_blank', '_parent', '_top'];
|
13313 |
|
13314 | function addLinkAttributes(link) {
|
13315 | var _ref7 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
|
13316 | url = _ref7.url,
|
13317 | target = _ref7.target,
|
13318 | rel = _ref7.rel;
|
13319 |
|
13320 | link.href = link.title = url ? (0, _util.removeNullCharacters)(url) : '';
|
13321 |
|
13322 | if (url) {
|
13323 | var LinkTargetValues = Object.values(LinkTarget);
|
13324 | var targetIndex = LinkTargetValues.includes(target) ? target : LinkTarget.NONE;
|
13325 | link.target = LinkTargetStringMap[targetIndex];
|
13326 | link.rel = typeof rel === 'string' ? rel : DEFAULT_LINK_REL;
|
13327 | }
|
13328 | }
|
13329 |
|
13330 | function getFilenameFromUrl(url) {
|
13331 | var anchor = url.indexOf('#');
|
13332 | var query = url.indexOf('?');
|
13333 | var end = Math.min(anchor > 0 ? anchor : url.length, query > 0 ? query : url.length);
|
13334 | return url.substring(url.lastIndexOf('/', end) + 1, end);
|
13335 | }
|
13336 |
|
13337 | var StatTimer =
|
13338 |
|
13339 | function () {
|
13340 | function StatTimer() {
|
13341 | var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
13342 |
|
13343 | _classCallCheck(this, StatTimer);
|
13344 |
|
13345 | this.enabled = !!enable;
|
13346 | this.started = Object.create(null);
|
13347 | this.times = [];
|
13348 | }
|
13349 |
|
13350 | _createClass(StatTimer, [{
|
13351 | key: "time",
|
13352 | value: function time(name) {
|
13353 | if (!this.enabled) {
|
13354 | return;
|
13355 | }
|
13356 |
|
13357 | if (name in this.started) {
|
13358 | (0, _util.warn)('Timer is already running for ' + name);
|
13359 | }
|
13360 |
|
13361 | this.started[name] = Date.now();
|
13362 | }
|
13363 | }, {
|
13364 | key: "timeEnd",
|
13365 | value: function timeEnd(name) {
|
13366 | if (!this.enabled) {
|
13367 | return;
|
13368 | }
|
13369 |
|
13370 | if (!(name in this.started)) {
|
13371 | (0, _util.warn)('Timer has not been started for ' + name);
|
13372 | }
|
13373 |
|
13374 | this.times.push({
|
13375 | 'name': name,
|
13376 | 'start': this.started[name],
|
13377 | 'end': Date.now()
|
13378 | });
|
13379 | delete this.started[name];
|
13380 | }
|
13381 | }, {
|
13382 | key: "toString",
|
13383 | value: function toString() {
|
13384 | var out = '',
|
13385 | longest = 0;
|
13386 | var _iteratorNormalCompletion = true;
|
13387 | var _didIteratorError = false;
|
13388 | var _iteratorError = undefined;
|
13389 |
|
13390 | try {
|
13391 | for (var _iterator = this.times[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
13392 | var time = _step.value;
|
13393 | var name = time.name;
|
13394 |
|
13395 | if (name.length > longest) {
|
13396 | longest = name.length;
|
13397 | }
|
13398 | }
|
13399 | } catch (err) {
|
13400 | _didIteratorError = true;
|
13401 | _iteratorError = err;
|
13402 | } finally {
|
13403 | try {
|
13404 | if (!_iteratorNormalCompletion && _iterator["return"] != null) {
|
13405 | _iterator["return"]();
|
13406 | }
|
13407 | } finally {
|
13408 | if (_didIteratorError) {
|
13409 | throw _iteratorError;
|
13410 | }
|
13411 | }
|
13412 | }
|
13413 |
|
13414 | var _iteratorNormalCompletion2 = true;
|
13415 | var _didIteratorError2 = false;
|
13416 | var _iteratorError2 = undefined;
|
13417 |
|
13418 | try {
|
13419 | for (var _iterator2 = this.times[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
|
13420 | var _time = _step2.value;
|
13421 | var duration = _time.end - _time.start;
|
13422 | out += "".concat(_time.name.padEnd(longest), " ").concat(duration, "ms\n");
|
13423 | }
|
13424 | } catch (err) {
|
13425 | _didIteratorError2 = true;
|
13426 | _iteratorError2 = err;
|
13427 | } finally {
|
13428 | try {
|
13429 | if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
|
13430 | _iterator2["return"]();
|
13431 | }
|
13432 | } finally {
|
13433 | if (_didIteratorError2) {
|
13434 | throw _iteratorError2;
|
13435 | }
|
13436 | }
|
13437 | }
|
13438 |
|
13439 | return out;
|
13440 | }
|
13441 | }]);
|
13442 |
|
13443 | return StatTimer;
|
13444 | }();
|
13445 |
|
13446 | exports.StatTimer = StatTimer;
|
13447 |
|
13448 | var DummyStatTimer =
|
13449 |
|
13450 | function () {
|
13451 | function DummyStatTimer() {
|
13452 | _classCallCheck(this, DummyStatTimer);
|
13453 |
|
13454 | (0, _util.unreachable)('Cannot initialize DummyStatTimer.');
|
13455 | }
|
13456 |
|
13457 | _createClass(DummyStatTimer, null, [{
|
13458 | key: "time",
|
13459 | value: function time(name) {}
|
13460 | }, {
|
13461 | key: "timeEnd",
|
13462 | value: function timeEnd(name) {}
|
13463 | }, {
|
13464 | key: "toString",
|
13465 | value: function toString() {
|
13466 | return '';
|
13467 | }
|
13468 | }]);
|
13469 |
|
13470 | return DummyStatTimer;
|
13471 | }();
|
13472 |
|
13473 | exports.DummyStatTimer = DummyStatTimer;
|
13474 |
|
13475 | function isFetchSupported() {
|
13476 | return typeof fetch !== 'undefined' && typeof Response !== 'undefined' && 'body' in Response.prototype && typeof ReadableStream !== 'undefined';
|
13477 | }
|
13478 |
|
13479 | function isValidFetchUrl(url, baseUrl) {
|
13480 | try {
|
13481 | var _ref8 = baseUrl ? new _util.URL(url, baseUrl) : new _util.URL(url),
|
13482 | protocol = _ref8.protocol;
|
13483 |
|
13484 | return protocol === 'http:' || protocol === 'https:';
|
13485 | } catch (ex) {
|
13486 | return false;
|
13487 | }
|
13488 | }
|
13489 |
|
13490 | function loadScript(src) {
|
13491 | return new Promise(function (resolve, reject) {
|
13492 | var script = document.createElement('script');
|
13493 | script.src = src;
|
13494 | script.onload = resolve;
|
13495 |
|
13496 | script.onerror = function () {
|
13497 | reject(new Error("Cannot load script at: ".concat(script.src)));
|
13498 | };
|
13499 |
|
13500 | (document.head || document.documentElement).appendChild(script);
|
13501 | });
|
13502 | }
|
13503 |
|
13504 | function deprecated(details) {
|
13505 | console.log('Deprecated API usage: ' + details);
|
13506 | }
|
13507 |
|
13508 | function releaseImageResources(img) {
|
13509 | (0, _util.assert)(img instanceof Image, 'Invalid `img` parameter.');
|
13510 | var url = img.src;
|
13511 |
|
13512 | if (typeof url === 'string' && url.startsWith('blob:') && _util.URL.revokeObjectURL) {
|
13513 | _util.URL.revokeObjectURL(url);
|
13514 | }
|
13515 |
|
13516 | img.removeAttribute('src');
|
13517 | }
|
13518 |
|
13519 | var pdfDateStringRegex;
|
13520 |
|
13521 | var PDFDateString =
|
13522 |
|
13523 | function () {
|
13524 | function PDFDateString() {
|
13525 | _classCallCheck(this, PDFDateString);
|
13526 | }
|
13527 |
|
13528 | _createClass(PDFDateString, null, [{
|
13529 | key: "toDateObject",
|
13530 | value: function toDateObject(input) {
|
13531 | if (!input || !(0, _util.isString)(input)) {
|
13532 | return null;
|
13533 | }
|
13534 |
|
13535 | if (!pdfDateStringRegex) {
|
13536 | pdfDateStringRegex = new RegExp('^D:' + '(\\d{4})' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '(\\d{2})?' + '([Z|+|-])?' + '(\\d{2})?' + '\'?' + '(\\d{2})?' + '\'?');
|
13537 | }
|
13538 |
|
13539 | var matches = pdfDateStringRegex.exec(input);
|
13540 |
|
13541 | if (!matches) {
|
13542 | return null;
|
13543 | }
|
13544 |
|
13545 | var year = parseInt(matches[1], 10);
|
13546 | var month = parseInt(matches[2], 10);
|
13547 | month = month >= 1 && month <= 12 ? month - 1 : 0;
|
13548 | var day = parseInt(matches[3], 10);
|
13549 | day = day >= 1 && day <= 31 ? day : 1;
|
13550 | var hour = parseInt(matches[4], 10);
|
13551 | hour = hour >= 0 && hour <= 23 ? hour : 0;
|
13552 | var minute = parseInt(matches[5], 10);
|
13553 | minute = minute >= 0 && minute <= 59 ? minute : 0;
|
13554 | var second = parseInt(matches[6], 10);
|
13555 | second = second >= 0 && second <= 59 ? second : 0;
|
13556 | var universalTimeRelation = matches[7] || 'Z';
|
13557 | var offsetHour = parseInt(matches[8], 10);
|
13558 | offsetHour = offsetHour >= 0 && offsetHour <= 23 ? offsetHour : 0;
|
13559 | var offsetMinute = parseInt(matches[9], 10) || 0;
|
13560 | offsetMinute = offsetMinute >= 0 && offsetMinute <= 59 ? offsetMinute : 0;
|
13561 |
|
13562 | if (universalTimeRelation === '-') {
|
13563 | hour += offsetHour;
|
13564 | minute += offsetMinute;
|
13565 | } else if (universalTimeRelation === '+') {
|
13566 | hour -= offsetHour;
|
13567 | minute -= offsetMinute;
|
13568 | }
|
13569 |
|
13570 | return new Date(Date.UTC(year, month, day, hour, minute, second));
|
13571 | }
|
13572 | }]);
|
13573 |
|
13574 | return PDFDateString;
|
13575 | }();
|
13576 |
|
13577 | exports.PDFDateString = PDFDateString;
|
13578 |
|
13579 | }),
|
13580 |
|
13581 | (function(module, exports, __w_pdfjs_require__) {
|
13582 |
|
13583 | "use strict";
|
13584 |
|
13585 |
|
13586 | Object.defineProperty(exports, "__esModule", {
|
13587 | value: true
|
13588 | });
|
13589 | exports.FontLoader = exports.FontFaceObject = void 0;
|
13590 |
|
13591 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
13592 |
|
13593 | var _util = __w_pdfjs_require__(1);
|
13594 |
|
13595 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
|
13596 |
|
13597 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
13598 |
|
13599 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
13600 |
|
13601 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
13602 |
|
13603 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
13604 |
|
13605 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
13606 |
|
13607 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
13608 |
|
13609 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
13610 |
|
13611 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
13612 |
|
13613 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
13614 |
|
13615 | 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); } }
|
13616 |
|
13617 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
13618 |
|
13619 | var BaseFontLoader =
|
13620 |
|
13621 | function () {
|
13622 | function BaseFontLoader(_ref) {
|
13623 | var docId = _ref.docId,
|
13624 | onUnsupportedFeature = _ref.onUnsupportedFeature;
|
13625 |
|
13626 | _classCallCheck(this, BaseFontLoader);
|
13627 |
|
13628 | if (this.constructor === BaseFontLoader) {
|
13629 | (0, _util.unreachable)('Cannot initialize BaseFontLoader.');
|
13630 | }
|
13631 |
|
13632 | this.docId = docId;
|
13633 | this._onUnsupportedFeature = onUnsupportedFeature;
|
13634 | this.nativeFontFaces = [];
|
13635 | this.styleElement = null;
|
13636 | }
|
13637 |
|
13638 | _createClass(BaseFontLoader, [{
|
13639 | key: "addNativeFontFace",
|
13640 | value: function addNativeFontFace(nativeFontFace) {
|
13641 | this.nativeFontFaces.push(nativeFontFace);
|
13642 | document.fonts.add(nativeFontFace);
|
13643 | }
|
13644 | }, {
|
13645 | key: "insertRule",
|
13646 | value: function insertRule(rule) {
|
13647 | var styleElement = this.styleElement;
|
13648 |
|
13649 | if (!styleElement) {
|
13650 | styleElement = this.styleElement = document.createElement('style');
|
13651 | styleElement.id = "PDFJS_FONT_STYLE_TAG_".concat(this.docId);
|
13652 | document.documentElement.getElementsByTagName('head')[0].appendChild(styleElement);
|
13653 | }
|
13654 |
|
13655 | var styleSheet = styleElement.sheet;
|
13656 | styleSheet.insertRule(rule, styleSheet.cssRules.length);
|
13657 | }
|
13658 | }, {
|
13659 | key: "clear",
|
13660 | value: function clear() {
|
13661 | this.nativeFontFaces.forEach(function (nativeFontFace) {
|
13662 | document.fonts["delete"](nativeFontFace);
|
13663 | });
|
13664 | this.nativeFontFaces.length = 0;
|
13665 |
|
13666 | if (this.styleElement) {
|
13667 | this.styleElement.remove();
|
13668 | this.styleElement = null;
|
13669 | }
|
13670 | }
|
13671 | }, {
|
13672 | key: "bind",
|
13673 | value: function () {
|
13674 | var _bind = _asyncToGenerator(
|
13675 |
|
13676 | _regenerator["default"].mark(function _callee(font) {
|
13677 | var _this = this;
|
13678 |
|
13679 | var nativeFontFace, rule;
|
13680 | return _regenerator["default"].wrap(function _callee$(_context) {
|
13681 | while (1) {
|
13682 | switch (_context.prev = _context.next) {
|
13683 | case 0:
|
13684 | if (!(font.attached || font.missingFile)) {
|
13685 | _context.next = 2;
|
13686 | break;
|
13687 | }
|
13688 |
|
13689 | return _context.abrupt("return", undefined);
|
13690 |
|
13691 | case 2:
|
13692 | font.attached = true;
|
13693 |
|
13694 | if (!this.isFontLoadingAPISupported) {
|
13695 | _context.next = 19;
|
13696 | break;
|
13697 | }
|
13698 |
|
13699 | nativeFontFace = font.createNativeFontFace();
|
13700 |
|
13701 | if (!nativeFontFace) {
|
13702 | _context.next = 18;
|
13703 | break;
|
13704 | }
|
13705 |
|
13706 | this.addNativeFontFace(nativeFontFace);
|
13707 | _context.prev = 7;
|
13708 | _context.next = 10;
|
13709 | return nativeFontFace.loaded;
|
13710 |
|
13711 | case 10:
|
13712 | _context.next = 18;
|
13713 | break;
|
13714 |
|
13715 | case 12:
|
13716 | _context.prev = 12;
|
13717 | _context.t0 = _context["catch"](7);
|
13718 |
|
13719 | this._onUnsupportedFeature({
|
13720 | featureId: _util.UNSUPPORTED_FEATURES.font
|
13721 | });
|
13722 |
|
13723 | (0, _util.warn)("Failed to load font '".concat(nativeFontFace.family, "': '").concat(_context.t0, "'."));
|
13724 | font.disableFontFace = true;
|
13725 | throw _context.t0;
|
13726 |
|
13727 | case 18:
|
13728 | return _context.abrupt("return", undefined);
|
13729 |
|
13730 | case 19:
|
13731 | rule = font.createFontFaceRule();
|
13732 |
|
13733 | if (!rule) {
|
13734 | _context.next = 25;
|
13735 | break;
|
13736 | }
|
13737 |
|
13738 | this.insertRule(rule);
|
13739 |
|
13740 | if (!this.isSyncFontLoadingSupported) {
|
13741 | _context.next = 24;
|
13742 | break;
|
13743 | }
|
13744 |
|
13745 | return _context.abrupt("return", undefined);
|
13746 |
|
13747 | case 24:
|
13748 | return _context.abrupt("return", new Promise(function (resolve) {
|
13749 | var request = _this._queueLoadingCallback(resolve);
|
13750 |
|
13751 | _this._prepareFontLoadEvent([rule], [font], request);
|
13752 | }));
|
13753 |
|
13754 | case 25:
|
13755 | return _context.abrupt("return", undefined);
|
13756 |
|
13757 | case 26:
|
13758 | case "end":
|
13759 | return _context.stop();
|
13760 | }
|
13761 | }
|
13762 | }, _callee, this, [[7, 12]]);
|
13763 | }));
|
13764 |
|
13765 | function bind(_x) {
|
13766 | return _bind.apply(this, arguments);
|
13767 | }
|
13768 |
|
13769 | return bind;
|
13770 | }()
|
13771 | }, {
|
13772 | key: "_queueLoadingCallback",
|
13773 | value: function _queueLoadingCallback(callback) {
|
13774 | (0, _util.unreachable)('Abstract method `_queueLoadingCallback`.');
|
13775 | }
|
13776 | }, {
|
13777 | key: "_prepareFontLoadEvent",
|
13778 | value: function _prepareFontLoadEvent(rules, fontsToLoad, request) {
|
13779 | (0, _util.unreachable)('Abstract method `_prepareFontLoadEvent`.');
|
13780 | }
|
13781 | }, {
|
13782 | key: "isFontLoadingAPISupported",
|
13783 | get: function get() {
|
13784 | (0, _util.unreachable)('Abstract method `isFontLoadingAPISupported`.');
|
13785 | }
|
13786 | }, {
|
13787 | key: "isSyncFontLoadingSupported",
|
13788 | get: function get() {
|
13789 | (0, _util.unreachable)('Abstract method `isSyncFontLoadingSupported`.');
|
13790 | }
|
13791 | }, {
|
13792 | key: "_loadTestFont",
|
13793 | get: function get() {
|
13794 | (0, _util.unreachable)('Abstract method `_loadTestFont`.');
|
13795 | }
|
13796 | }]);
|
13797 |
|
13798 | return BaseFontLoader;
|
13799 | }();
|
13800 |
|
13801 | var FontLoader;
|
13802 | exports.FontLoader = FontLoader;
|
13803 | {
|
13804 | exports.FontLoader = FontLoader =
|
13805 |
|
13806 | function (_BaseFontLoader) {
|
13807 | _inherits(GenericFontLoader, _BaseFontLoader);
|
13808 |
|
13809 | function GenericFontLoader(docId) {
|
13810 | var _this2;
|
13811 |
|
13812 | _classCallCheck(this, GenericFontLoader);
|
13813 |
|
13814 | _this2 = _possibleConstructorReturn(this, _getPrototypeOf(GenericFontLoader).call(this, docId));
|
13815 | _this2.loadingContext = {
|
13816 | requests: [],
|
13817 | nextRequestId: 0
|
13818 | };
|
13819 | _this2.loadTestFontId = 0;
|
13820 | return _this2;
|
13821 | }
|
13822 |
|
13823 | _createClass(GenericFontLoader, [{
|
13824 | key: "_queueLoadingCallback",
|
13825 | value: function _queueLoadingCallback(callback) {
|
13826 | function completeRequest() {
|
13827 | (0, _util.assert)(!request.done, 'completeRequest() cannot be called twice.');
|
13828 | request.done = true;
|
13829 |
|
13830 | while (context.requests.length > 0 && context.requests[0].done) {
|
13831 | var otherRequest = context.requests.shift();
|
13832 | setTimeout(otherRequest.callback, 0);
|
13833 | }
|
13834 | }
|
13835 |
|
13836 | var context = this.loadingContext;
|
13837 | var request = {
|
13838 | id: "pdfjs-font-loading-".concat(context.nextRequestId++),
|
13839 | done: false,
|
13840 | complete: completeRequest,
|
13841 | callback: callback
|
13842 | };
|
13843 | context.requests.push(request);
|
13844 | return request;
|
13845 | }
|
13846 | }, {
|
13847 | key: "_prepareFontLoadEvent",
|
13848 | value: function _prepareFontLoadEvent(rules, fonts, request) {
|
13849 | function int32(data, offset) {
|
13850 | return data.charCodeAt(offset) << 24 | data.charCodeAt(offset + 1) << 16 | data.charCodeAt(offset + 2) << 8 | data.charCodeAt(offset + 3) & 0xff;
|
13851 | }
|
13852 |
|
13853 | function spliceString(s, offset, remove, insert) {
|
13854 | var chunk1 = s.substring(0, offset);
|
13855 | var chunk2 = s.substring(offset + remove);
|
13856 | return chunk1 + insert + chunk2;
|
13857 | }
|
13858 |
|
13859 | var i, ii;
|
13860 | var canvas = document.createElement('canvas');
|
13861 | canvas.width = 1;
|
13862 | canvas.height = 1;
|
13863 | var ctx = canvas.getContext('2d');
|
13864 | var called = 0;
|
13865 |
|
13866 | function isFontReady(name, callback) {
|
13867 | called++;
|
13868 |
|
13869 | if (called > 30) {
|
13870 | (0, _util.warn)('Load test font never loaded.');
|
13871 | callback();
|
13872 | return;
|
13873 | }
|
13874 |
|
13875 | ctx.font = '30px ' + name;
|
13876 | ctx.fillText('.', 0, 20);
|
13877 | var imageData = ctx.getImageData(0, 0, 1, 1);
|
13878 |
|
13879 | if (imageData.data[3] > 0) {
|
13880 | callback();
|
13881 | return;
|
13882 | }
|
13883 |
|
13884 | setTimeout(isFontReady.bind(null, name, callback));
|
13885 | }
|
13886 |
|
13887 | var loadTestFontId = "lt".concat(Date.now()).concat(this.loadTestFontId++);
|
13888 | var data = this._loadTestFont;
|
13889 | var COMMENT_OFFSET = 976;
|
13890 | data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, loadTestFontId);
|
13891 | var CFF_CHECKSUM_OFFSET = 16;
|
13892 | var XXXX_VALUE = 0x58585858;
|
13893 | var checksum = int32(data, CFF_CHECKSUM_OFFSET);
|
13894 |
|
13895 | for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) {
|
13896 | checksum = checksum - XXXX_VALUE + int32(loadTestFontId, i) | 0;
|
13897 | }
|
13898 |
|
13899 | if (i < loadTestFontId.length) {
|
13900 | checksum = checksum - XXXX_VALUE + int32(loadTestFontId + 'XXX', i) | 0;
|
13901 | }
|
13902 |
|
13903 | data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, (0, _util.string32)(checksum));
|
13904 | var url = "url(data:font/opentype;base64,".concat(btoa(data), ");");
|
13905 | var rule = "@font-face {font-family:\"".concat(loadTestFontId, "\";src:").concat(url, "}");
|
13906 | this.insertRule(rule);
|
13907 | var names = [];
|
13908 |
|
13909 | for (i = 0, ii = fonts.length; i < ii; i++) {
|
13910 | names.push(fonts[i].loadedName);
|
13911 | }
|
13912 |
|
13913 | names.push(loadTestFontId);
|
13914 | var div = document.createElement('div');
|
13915 | div.setAttribute('style', 'visibility: hidden;' + 'width: 10px; height: 10px;' + 'position: absolute; top: 0px; left: 0px;');
|
13916 |
|
13917 | for (i = 0, ii = names.length; i < ii; ++i) {
|
13918 | var span = document.createElement('span');
|
13919 | span.textContent = 'Hi';
|
13920 | span.style.fontFamily = names[i];
|
13921 | div.appendChild(span);
|
13922 | }
|
13923 |
|
13924 | document.body.appendChild(div);
|
13925 | isFontReady(loadTestFontId, function () {
|
13926 | document.body.removeChild(div);
|
13927 | request.complete();
|
13928 | });
|
13929 | }
|
13930 | }, {
|
13931 | key: "isFontLoadingAPISupported",
|
13932 | get: function get() {
|
13933 | var supported = typeof document !== 'undefined' && !!document.fonts;
|
13934 |
|
13935 | if (supported && typeof navigator !== 'undefined') {
|
13936 | var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
|
13937 |
|
13938 | if (m && m[1] < 63) {
|
13939 | supported = false;
|
13940 | }
|
13941 | }
|
13942 |
|
13943 | return (0, _util.shadow)(this, 'isFontLoadingAPISupported', supported);
|
13944 | }
|
13945 | }, {
|
13946 | key: "isSyncFontLoadingSupported",
|
13947 | get: function get() {
|
13948 | var supported = false;
|
13949 |
|
13950 | if (typeof navigator === 'undefined') {
|
13951 | supported = true;
|
13952 | } else {
|
13953 | var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);
|
13954 |
|
13955 | if (m && m[1] >= 14) {
|
13956 | supported = true;
|
13957 | }
|
13958 | }
|
13959 |
|
13960 | return (0, _util.shadow)(this, 'isSyncFontLoadingSupported', supported);
|
13961 | }
|
13962 | }, {
|
13963 | key: "_loadTestFont",
|
13964 | get: function get() {
|
13965 | var getLoadTestFont = function getLoadTestFont() {
|
13966 | return atob('T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQA' + 'FQAABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAA' + 'ALwAAAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgA' + 'AAAGbmFtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1' + 'AAsD6AAAAADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD' + '6AAAAAAD6AABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACM' + 'AooCvAAAAeAAMQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4D' + 'IP84AFoDIQAAAAAAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAA' + 'AAEAAQAAAAEAAAAAAAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUA' + 'AQAAAAEAAAAAAAYAAQAAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgAB' + 'AAMAAQQJAAMAAgABAAMAAQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABY' + 'AAAAAAAAAwAAAAMAAAAcAAEAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAA' + 'AC7////TAAEAAAAAAAABBgAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAAAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAA' + 'AAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgcA/gXBIwMAYuL+nz5tQXkD5j3CBLnEQAC' + 'AQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYAAABAQAADwACAQEEE/t3' + 'Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQAAAAAAAABAAAAAMmJbzEAAAAAzgTj' + 'FQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAgABAAAAAAAAAAAD6AAAAAAAAA==');
|
13967 | };
|
13968 |
|
13969 | return (0, _util.shadow)(this, '_loadTestFont', getLoadTestFont());
|
13970 | }
|
13971 | }]);
|
13972 |
|
13973 | return GenericFontLoader;
|
13974 | }(BaseFontLoader);
|
13975 | }
|
13976 | var IsEvalSupportedCached = {
|
13977 | get value() {
|
13978 | return (0, _util.shadow)(this, 'value', (0, _util.isEvalSupported)());
|
13979 | }
|
13980 |
|
13981 | };
|
13982 |
|
13983 | var FontFaceObject =
|
13984 |
|
13985 | function () {
|
13986 | function FontFaceObject(translatedData, _ref2) {
|
13987 | var _ref2$isEvalSupported = _ref2.isEvalSupported,
|
13988 | isEvalSupported = _ref2$isEvalSupported === void 0 ? true : _ref2$isEvalSupported,
|
13989 | _ref2$disableFontFace = _ref2.disableFontFace,
|
13990 | disableFontFace = _ref2$disableFontFace === void 0 ? false : _ref2$disableFontFace,
|
13991 | _ref2$ignoreErrors = _ref2.ignoreErrors,
|
13992 | ignoreErrors = _ref2$ignoreErrors === void 0 ? false : _ref2$ignoreErrors,
|
13993 | _ref2$onUnsupportedFe = _ref2.onUnsupportedFeature,
|
13994 | onUnsupportedFeature = _ref2$onUnsupportedFe === void 0 ? null : _ref2$onUnsupportedFe,
|
13995 | _ref2$fontRegistry = _ref2.fontRegistry,
|
13996 | fontRegistry = _ref2$fontRegistry === void 0 ? null : _ref2$fontRegistry;
|
13997 |
|
13998 | _classCallCheck(this, FontFaceObject);
|
13999 |
|
14000 | this.compiledGlyphs = Object.create(null);
|
14001 |
|
14002 | for (var i in translatedData) {
|
14003 | this[i] = translatedData[i];
|
14004 | }
|
14005 |
|
14006 | this.isEvalSupported = isEvalSupported !== false;
|
14007 | this.disableFontFace = disableFontFace === true;
|
14008 | this.ignoreErrors = ignoreErrors === true;
|
14009 | this._onUnsupportedFeature = onUnsupportedFeature;
|
14010 | this.fontRegistry = fontRegistry;
|
14011 | }
|
14012 |
|
14013 | _createClass(FontFaceObject, [{
|
14014 | key: "createNativeFontFace",
|
14015 | value: function createNativeFontFace() {
|
14016 | if (!this.data || this.disableFontFace) {
|
14017 | return null;
|
14018 | }
|
14019 |
|
14020 | var nativeFontFace = new FontFace(this.loadedName, this.data, {});
|
14021 |
|
14022 | if (this.fontRegistry) {
|
14023 | this.fontRegistry.registerFont(this);
|
14024 | }
|
14025 |
|
14026 | return nativeFontFace;
|
14027 | }
|
14028 | }, {
|
14029 | key: "createFontFaceRule",
|
14030 | value: function createFontFaceRule() {
|
14031 | if (!this.data || this.disableFontFace) {
|
14032 | return null;
|
14033 | }
|
14034 |
|
14035 | var data = (0, _util.bytesToString)(new Uint8Array(this.data));
|
14036 | var url = "url(data:".concat(this.mimetype, ";base64,").concat(btoa(data), ");");
|
14037 | var rule = "@font-face {font-family:\"".concat(this.loadedName, "\";src:").concat(url, "}");
|
14038 |
|
14039 | if (this.fontRegistry) {
|
14040 | this.fontRegistry.registerFont(this, url);
|
14041 | }
|
14042 |
|
14043 | return rule;
|
14044 | }
|
14045 | }, {
|
14046 | key: "getPathGenerator",
|
14047 | value: function getPathGenerator(objs, character) {
|
14048 | if (this.compiledGlyphs[character] !== undefined) {
|
14049 | return this.compiledGlyphs[character];
|
14050 | }
|
14051 |
|
14052 | var cmds, current;
|
14053 |
|
14054 | try {
|
14055 | cmds = objs.get(this.loadedName + '_path_' + character);
|
14056 | } catch (ex) {
|
14057 | if (!this.ignoreErrors) {
|
14058 | throw ex;
|
14059 | }
|
14060 |
|
14061 | if (this._onUnsupportedFeature) {
|
14062 | this._onUnsupportedFeature({
|
14063 | featureId: _util.UNSUPPORTED_FEATURES.font
|
14064 | });
|
14065 | }
|
14066 |
|
14067 | (0, _util.warn)("getPathGenerator - ignoring character: \"".concat(ex, "\"."));
|
14068 | return this.compiledGlyphs[character] = function (c, size) {};
|
14069 | }
|
14070 |
|
14071 | if (this.isEvalSupported && IsEvalSupportedCached.value) {
|
14072 | var args,
|
14073 | js = '';
|
14074 |
|
14075 | for (var i = 0, ii = cmds.length; i < ii; i++) {
|
14076 | current = cmds[i];
|
14077 |
|
14078 | if (current.args !== undefined) {
|
14079 | args = current.args.join(',');
|
14080 | } else {
|
14081 | args = '';
|
14082 | }
|
14083 |
|
14084 | js += 'c.' + current.cmd + '(' + args + ');\n';
|
14085 | }
|
14086 |
|
14087 | return this.compiledGlyphs[character] = new Function('c', 'size', js);
|
14088 | }
|
14089 |
|
14090 | return this.compiledGlyphs[character] = function (c, size) {
|
14091 | for (var _i = 0, _ii = cmds.length; _i < _ii; _i++) {
|
14092 | current = cmds[_i];
|
14093 |
|
14094 | if (current.cmd === 'scale') {
|
14095 | current.args = [size, -size];
|
14096 | }
|
14097 |
|
14098 | c[current.cmd].apply(c, current.args);
|
14099 | }
|
14100 | };
|
14101 | }
|
14102 | }]);
|
14103 |
|
14104 | return FontFaceObject;
|
14105 | }();
|
14106 |
|
14107 | exports.FontFaceObject = FontFaceObject;
|
14108 |
|
14109 | }),
|
14110 |
|
14111 | (function(module, exports, __w_pdfjs_require__) {
|
14112 |
|
14113 | "use strict";
|
14114 |
|
14115 |
|
14116 | var compatibilityParams = Object.create(null);
|
14117 | {
|
14118 | var isNodeJS = __w_pdfjs_require__(4);
|
14119 |
|
14120 | var userAgent = typeof navigator !== 'undefined' && navigator.userAgent || '';
|
14121 | var isIE = /Trident/.test(userAgent);
|
14122 | var isIOSChrome = /CriOS/.test(userAgent);
|
14123 |
|
14124 | (function checkOnBlobSupport() {
|
14125 | if (isIE || isIOSChrome) {
|
14126 | compatibilityParams.disableCreateObjectURL = true;
|
14127 | }
|
14128 | })();
|
14129 |
|
14130 | (function checkFontFaceAndImage() {
|
14131 | if (isNodeJS()) {
|
14132 | compatibilityParams.disableFontFace = true;
|
14133 | compatibilityParams.nativeImageDecoderSupport = 'none';
|
14134 | }
|
14135 | })();
|
14136 | }
|
14137 | exports.apiCompatibilityParams = Object.freeze(compatibilityParams);
|
14138 |
|
14139 | }),
|
14140 |
|
14141 | (function(module, exports, __w_pdfjs_require__) {
|
14142 |
|
14143 | "use strict";
|
14144 |
|
14145 |
|
14146 | Object.defineProperty(exports, "__esModule", {
|
14147 | value: true
|
14148 | });
|
14149 | exports.CanvasGraphics = void 0;
|
14150 |
|
14151 | var _util = __w_pdfjs_require__(1);
|
14152 |
|
14153 | var _pattern_helper = __w_pdfjs_require__(155);
|
14154 |
|
14155 | var MIN_FONT_SIZE = 16;
|
14156 | var MAX_FONT_SIZE = 100;
|
14157 | var MAX_GROUP_SIZE = 4096;
|
14158 | var MIN_WIDTH_FACTOR = 0.65;
|
14159 | var COMPILE_TYPE3_GLYPHS = true;
|
14160 | var MAX_SIZE_TO_COMPILE = 1000;
|
14161 | var FULL_CHUNK_HEIGHT = 16;
|
14162 | var IsLittleEndianCached = {
|
14163 | get value() {
|
14164 | return (0, _util.shadow)(IsLittleEndianCached, 'value', (0, _util.isLittleEndian)());
|
14165 | }
|
14166 |
|
14167 | };
|
14168 |
|
14169 | function addContextCurrentTransform(ctx) {
|
14170 | if (!ctx.mozCurrentTransform) {
|
14171 | ctx._originalSave = ctx.save;
|
14172 | ctx._originalRestore = ctx.restore;
|
14173 | ctx._originalRotate = ctx.rotate;
|
14174 | ctx._originalScale = ctx.scale;
|
14175 | ctx._originalTranslate = ctx.translate;
|
14176 | ctx._originalTransform = ctx.transform;
|
14177 | ctx._originalSetTransform = ctx.setTransform;
|
14178 | ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
|
14179 | ctx._transformStack = [];
|
14180 | Object.defineProperty(ctx, 'mozCurrentTransform', {
|
14181 | get: function getCurrentTransform() {
|
14182 | return this._transformMatrix;
|
14183 | }
|
14184 | });
|
14185 | Object.defineProperty(ctx, 'mozCurrentTransformInverse', {
|
14186 | get: function getCurrentTransformInverse() {
|
14187 | var m = this._transformMatrix;
|
14188 | var a = m[0],
|
14189 | b = m[1],
|
14190 | c = m[2],
|
14191 | d = m[3],
|
14192 | e = m[4],
|
14193 | f = m[5];
|
14194 | var ad_bc = a * d - b * c;
|
14195 | var bc_ad = b * c - a * d;
|
14196 | 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];
|
14197 | }
|
14198 | });
|
14199 |
|
14200 | ctx.save = function ctxSave() {
|
14201 | var old = this._transformMatrix;
|
14202 |
|
14203 | this._transformStack.push(old);
|
14204 |
|
14205 | this._transformMatrix = old.slice(0, 6);
|
14206 |
|
14207 | this._originalSave();
|
14208 | };
|
14209 |
|
14210 | ctx.restore = function ctxRestore() {
|
14211 | var prev = this._transformStack.pop();
|
14212 |
|
14213 | if (prev) {
|
14214 | this._transformMatrix = prev;
|
14215 |
|
14216 | this._originalRestore();
|
14217 | }
|
14218 | };
|
14219 |
|
14220 | ctx.translate = function ctxTranslate(x, y) {
|
14221 | var m = this._transformMatrix;
|
14222 | m[4] = m[0] * x + m[2] * y + m[4];
|
14223 | m[5] = m[1] * x + m[3] * y + m[5];
|
14224 |
|
14225 | this._originalTranslate(x, y);
|
14226 | };
|
14227 |
|
14228 | ctx.scale = function ctxScale(x, y) {
|
14229 | var m = this._transformMatrix;
|
14230 | m[0] = m[0] * x;
|
14231 | m[1] = m[1] * x;
|
14232 | m[2] = m[2] * y;
|
14233 | m[3] = m[3] * y;
|
14234 |
|
14235 | this._originalScale(x, y);
|
14236 | };
|
14237 |
|
14238 | ctx.transform = function ctxTransform(a, b, c, d, e, f) {
|
14239 | var m = this._transformMatrix;
|
14240 | 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]];
|
14241 |
|
14242 | ctx._originalTransform(a, b, c, d, e, f);
|
14243 | };
|
14244 |
|
14245 | ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) {
|
14246 | this._transformMatrix = [a, b, c, d, e, f];
|
14247 |
|
14248 | ctx._originalSetTransform(a, b, c, d, e, f);
|
14249 | };
|
14250 |
|
14251 | ctx.rotate = function ctxRotate(angle) {
|
14252 | var cosValue = Math.cos(angle);
|
14253 | var sinValue = Math.sin(angle);
|
14254 | var m = this._transformMatrix;
|
14255 | 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]];
|
14256 |
|
14257 | this._originalRotate(angle);
|
14258 | };
|
14259 | }
|
14260 | }
|
14261 |
|
14262 | var CachedCanvases = function CachedCanvasesClosure() {
|
14263 | function CachedCanvases(canvasFactory) {
|
14264 | this.canvasFactory = canvasFactory;
|
14265 | this.cache = Object.create(null);
|
14266 | }
|
14267 |
|
14268 | CachedCanvases.prototype = {
|
14269 | getCanvas: function CachedCanvases_getCanvas(id, width, height, trackTransform) {
|
14270 | var canvasEntry;
|
14271 |
|
14272 | if (this.cache[id] !== undefined) {
|
14273 | canvasEntry = this.cache[id];
|
14274 | this.canvasFactory.reset(canvasEntry, width, height);
|
14275 | canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0);
|
14276 | } else {
|
14277 | canvasEntry = this.canvasFactory.create(width, height);
|
14278 | this.cache[id] = canvasEntry;
|
14279 | }
|
14280 |
|
14281 | if (trackTransform) {
|
14282 | addContextCurrentTransform(canvasEntry.context);
|
14283 | }
|
14284 |
|
14285 | return canvasEntry;
|
14286 | },
|
14287 | clear: function clear() {
|
14288 | for (var id in this.cache) {
|
14289 | var canvasEntry = this.cache[id];
|
14290 | this.canvasFactory.destroy(canvasEntry);
|
14291 | delete this.cache[id];
|
14292 | }
|
14293 | }
|
14294 | };
|
14295 | return CachedCanvases;
|
14296 | }();
|
14297 |
|
14298 | function compileType3Glyph(imgData) {
|
14299 | var POINT_TO_PROCESS_LIMIT = 1000;
|
14300 | var width = imgData.width,
|
14301 | height = imgData.height;
|
14302 | var i,
|
14303 | j,
|
14304 | j0,
|
14305 | width1 = width + 1;
|
14306 | var points = new Uint8Array(width1 * (height + 1));
|
14307 | var POINT_TYPES = new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]);
|
14308 | var lineSize = width + 7 & ~7,
|
14309 | data0 = imgData.data;
|
14310 | var data = new Uint8Array(lineSize * height),
|
14311 | pos = 0,
|
14312 | ii;
|
14313 |
|
14314 | for (i = 0, ii = data0.length; i < ii; i++) {
|
14315 | var mask = 128,
|
14316 | elem = data0[i];
|
14317 |
|
14318 | while (mask > 0) {
|
14319 | data[pos++] = elem & mask ? 0 : 255;
|
14320 | mask >>= 1;
|
14321 | }
|
14322 | }
|
14323 |
|
14324 | var count = 0;
|
14325 | pos = 0;
|
14326 |
|
14327 | if (data[pos] !== 0) {
|
14328 | points[0] = 1;
|
14329 | ++count;
|
14330 | }
|
14331 |
|
14332 | for (j = 1; j < width; j++) {
|
14333 | if (data[pos] !== data[pos + 1]) {
|
14334 | points[j] = data[pos] ? 2 : 1;
|
14335 | ++count;
|
14336 | }
|
14337 |
|
14338 | pos++;
|
14339 | }
|
14340 |
|
14341 | if (data[pos] !== 0) {
|
14342 | points[j] = 2;
|
14343 | ++count;
|
14344 | }
|
14345 |
|
14346 | for (i = 1; i < height; i++) {
|
14347 | pos = i * lineSize;
|
14348 | j0 = i * width1;
|
14349 |
|
14350 | if (data[pos - lineSize] !== data[pos]) {
|
14351 | points[j0] = data[pos] ? 1 : 8;
|
14352 | ++count;
|
14353 | }
|
14354 |
|
14355 | var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0);
|
14356 |
|
14357 | for (j = 1; j < width; j++) {
|
14358 | sum = (sum >> 2) + (data[pos + 1] ? 4 : 0) + (data[pos - lineSize + 1] ? 8 : 0);
|
14359 |
|
14360 | if (POINT_TYPES[sum]) {
|
14361 | points[j0 + j] = POINT_TYPES[sum];
|
14362 | ++count;
|
14363 | }
|
14364 |
|
14365 | pos++;
|
14366 | }
|
14367 |
|
14368 | if (data[pos - lineSize] !== data[pos]) {
|
14369 | points[j0 + j] = data[pos] ? 2 : 4;
|
14370 | ++count;
|
14371 | }
|
14372 |
|
14373 | if (count > POINT_TO_PROCESS_LIMIT) {
|
14374 | return null;
|
14375 | }
|
14376 | }
|
14377 |
|
14378 | pos = lineSize * (height - 1);
|
14379 | j0 = i * width1;
|
14380 |
|
14381 | if (data[pos] !== 0) {
|
14382 | points[j0] = 8;
|
14383 | ++count;
|
14384 | }
|
14385 |
|
14386 | for (j = 1; j < width; j++) {
|
14387 | if (data[pos] !== data[pos + 1]) {
|
14388 | points[j0 + j] = data[pos] ? 4 : 8;
|
14389 | ++count;
|
14390 | }
|
14391 |
|
14392 | pos++;
|
14393 | }
|
14394 |
|
14395 | if (data[pos] !== 0) {
|
14396 | points[j0 + j] = 4;
|
14397 | ++count;
|
14398 | }
|
14399 |
|
14400 | if (count > POINT_TO_PROCESS_LIMIT) {
|
14401 | return null;
|
14402 | }
|
14403 |
|
14404 | var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]);
|
14405 | var outlines = [];
|
14406 |
|
14407 | for (i = 0; count && i <= height; i++) {
|
14408 | var p = i * width1;
|
14409 | var end = p + width;
|
14410 |
|
14411 | while (p < end && !points[p]) {
|
14412 | p++;
|
14413 | }
|
14414 |
|
14415 | if (p === end) {
|
14416 | continue;
|
14417 | }
|
14418 |
|
14419 | var coords = [p % width1, i];
|
14420 | var type = points[p],
|
14421 | p0 = p,
|
14422 | pp;
|
14423 |
|
14424 | do {
|
14425 | var step = steps[type];
|
14426 |
|
14427 | do {
|
14428 | p += step;
|
14429 | } while (!points[p]);
|
14430 |
|
14431 | pp = points[p];
|
14432 |
|
14433 | if (pp !== 5 && pp !== 10) {
|
14434 | type = pp;
|
14435 | points[p] = 0;
|
14436 | } else {
|
14437 | type = pp & 0x33 * type >> 4;
|
14438 | points[p] &= type >> 2 | type << 2;
|
14439 | }
|
14440 |
|
14441 | coords.push(p % width1);
|
14442 | coords.push(p / width1 | 0);
|
14443 |
|
14444 | if (!points[p]) {
|
14445 | --count;
|
14446 | }
|
14447 | } while (p0 !== p);
|
14448 |
|
14449 | outlines.push(coords);
|
14450 | --i;
|
14451 | }
|
14452 |
|
14453 | var drawOutline = function drawOutline(c) {
|
14454 | c.save();
|
14455 | c.scale(1 / width, -1 / height);
|
14456 | c.translate(0, -height);
|
14457 | c.beginPath();
|
14458 |
|
14459 | for (var i = 0, ii = outlines.length; i < ii; i++) {
|
14460 | var o = outlines[i];
|
14461 | c.moveTo(o[0], o[1]);
|
14462 |
|
14463 | for (var j = 2, jj = o.length; j < jj; j += 2) {
|
14464 | c.lineTo(o[j], o[j + 1]);
|
14465 | }
|
14466 | }
|
14467 |
|
14468 | c.fill();
|
14469 | c.beginPath();
|
14470 | c.restore();
|
14471 | };
|
14472 |
|
14473 | return drawOutline;
|
14474 | }
|
14475 |
|
14476 | var CanvasExtraState = function CanvasExtraStateClosure() {
|
14477 | function CanvasExtraState() {
|
14478 | this.alphaIsShape = false;
|
14479 | this.fontSize = 0;
|
14480 | this.fontSizeScale = 1;
|
14481 | this.textMatrix = _util.IDENTITY_MATRIX;
|
14482 | this.textMatrixScale = 1;
|
14483 | this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
14484 | this.leading = 0;
|
14485 | this.x = 0;
|
14486 | this.y = 0;
|
14487 | this.lineX = 0;
|
14488 | this.lineY = 0;
|
14489 | this.charSpacing = 0;
|
14490 | this.wordSpacing = 0;
|
14491 | this.textHScale = 1;
|
14492 | this.textRenderingMode = _util.TextRenderingMode.FILL;
|
14493 | this.textRise = 0;
|
14494 | this.fillColor = '#000000';
|
14495 | this.strokeColor = '#000000';
|
14496 | this.patternFill = false;
|
14497 | this.fillAlpha = 1;
|
14498 | this.strokeAlpha = 1;
|
14499 | this.lineWidth = 1;
|
14500 | this.activeSMask = null;
|
14501 | this.resumeSMaskCtx = null;
|
14502 | }
|
14503 |
|
14504 | CanvasExtraState.prototype = {
|
14505 | clone: function CanvasExtraState_clone() {
|
14506 | return Object.create(this);
|
14507 | },
|
14508 | setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
|
14509 | this.x = x;
|
14510 | this.y = y;
|
14511 | }
|
14512 | };
|
14513 | return CanvasExtraState;
|
14514 | }();
|
14515 |
|
14516 | var CanvasGraphics = function CanvasGraphicsClosure() {
|
14517 | var EXECUTION_TIME = 15;
|
14518 | var EXECUTION_STEPS = 10;
|
14519 |
|
14520 | function CanvasGraphics(canvasCtx, commonObjs, objs, canvasFactory, webGLContext, imageLayer) {
|
14521 | this.ctx = canvasCtx;
|
14522 | this.current = new CanvasExtraState();
|
14523 | this.stateStack = [];
|
14524 | this.pendingClip = null;
|
14525 | this.pendingEOFill = false;
|
14526 | this.res = null;
|
14527 | this.xobjs = null;
|
14528 | this.commonObjs = commonObjs;
|
14529 | this.objs = objs;
|
14530 | this.canvasFactory = canvasFactory;
|
14531 | this.webGLContext = webGLContext;
|
14532 | this.imageLayer = imageLayer;
|
14533 | this.groupStack = [];
|
14534 | this.processingType3 = null;
|
14535 | this.baseTransform = null;
|
14536 | this.baseTransformStack = [];
|
14537 | this.groupLevel = 0;
|
14538 | this.smaskStack = [];
|
14539 | this.smaskCounter = 0;
|
14540 | this.tempSMask = null;
|
14541 | this.cachedCanvases = new CachedCanvases(this.canvasFactory);
|
14542 |
|
14543 | if (canvasCtx) {
|
14544 | addContextCurrentTransform(canvasCtx);
|
14545 | }
|
14546 |
|
14547 | this._cachedGetSinglePixelWidth = null;
|
14548 | }
|
14549 |
|
14550 | function putBinaryImageData(ctx, imgData) {
|
14551 | if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) {
|
14552 | ctx.putImageData(imgData, 0, 0);
|
14553 | return;
|
14554 | }
|
14555 |
|
14556 | var height = imgData.height,
|
14557 | width = imgData.width;
|
14558 | var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
14559 | var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
14560 | var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
14561 | var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
14562 | var srcPos = 0,
|
14563 | destPos;
|
14564 | var src = imgData.data;
|
14565 | var dest = chunkImgData.data;
|
14566 | var i, j, thisChunkHeight, elemsInThisChunk;
|
14567 |
|
14568 | if (imgData.kind === _util.ImageKind.GRAYSCALE_1BPP) {
|
14569 | var srcLength = src.byteLength;
|
14570 | var dest32 = new Uint32Array(dest.buffer, 0, dest.byteLength >> 2);
|
14571 | var dest32DataLength = dest32.length;
|
14572 | var fullSrcDiff = width + 7 >> 3;
|
14573 | var white = 0xFFFFFFFF;
|
14574 | var black = IsLittleEndianCached.value ? 0xFF000000 : 0x000000FF;
|
14575 |
|
14576 | for (i = 0; i < totalChunks; i++) {
|
14577 | thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
14578 | destPos = 0;
|
14579 |
|
14580 | for (j = 0; j < thisChunkHeight; j++) {
|
14581 | var srcDiff = srcLength - srcPos;
|
14582 | var k = 0;
|
14583 | var kEnd = srcDiff > fullSrcDiff ? width : srcDiff * 8 - 7;
|
14584 | var kEndUnrolled = kEnd & ~7;
|
14585 | var mask = 0;
|
14586 | var srcByte = 0;
|
14587 |
|
14588 | for (; k < kEndUnrolled; k += 8) {
|
14589 | srcByte = src[srcPos++];
|
14590 | dest32[destPos++] = srcByte & 128 ? white : black;
|
14591 | dest32[destPos++] = srcByte & 64 ? white : black;
|
14592 | dest32[destPos++] = srcByte & 32 ? white : black;
|
14593 | dest32[destPos++] = srcByte & 16 ? white : black;
|
14594 | dest32[destPos++] = srcByte & 8 ? white : black;
|
14595 | dest32[destPos++] = srcByte & 4 ? white : black;
|
14596 | dest32[destPos++] = srcByte & 2 ? white : black;
|
14597 | dest32[destPos++] = srcByte & 1 ? white : black;
|
14598 | }
|
14599 |
|
14600 | for (; k < kEnd; k++) {
|
14601 | if (mask === 0) {
|
14602 | srcByte = src[srcPos++];
|
14603 | mask = 128;
|
14604 | }
|
14605 |
|
14606 | dest32[destPos++] = srcByte & mask ? white : black;
|
14607 | mask >>= 1;
|
14608 | }
|
14609 | }
|
14610 |
|
14611 | while (destPos < dest32DataLength) {
|
14612 | dest32[destPos++] = 0;
|
14613 | }
|
14614 |
|
14615 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
14616 | }
|
14617 | } else if (imgData.kind === _util.ImageKind.RGBA_32BPP) {
|
14618 | j = 0;
|
14619 | elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
|
14620 |
|
14621 | for (i = 0; i < fullChunks; i++) {
|
14622 | dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
14623 | srcPos += elemsInThisChunk;
|
14624 | ctx.putImageData(chunkImgData, 0, j);
|
14625 | j += FULL_CHUNK_HEIGHT;
|
14626 | }
|
14627 |
|
14628 | if (i < totalChunks) {
|
14629 | elemsInThisChunk = width * partialChunkHeight * 4;
|
14630 | dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
|
14631 | ctx.putImageData(chunkImgData, 0, j);
|
14632 | }
|
14633 | } else if (imgData.kind === _util.ImageKind.RGB_24BPP) {
|
14634 | thisChunkHeight = FULL_CHUNK_HEIGHT;
|
14635 | elemsInThisChunk = width * thisChunkHeight;
|
14636 |
|
14637 | for (i = 0; i < totalChunks; i++) {
|
14638 | if (i >= fullChunks) {
|
14639 | thisChunkHeight = partialChunkHeight;
|
14640 | elemsInThisChunk = width * thisChunkHeight;
|
14641 | }
|
14642 |
|
14643 | destPos = 0;
|
14644 |
|
14645 | for (j = elemsInThisChunk; j--;) {
|
14646 | dest[destPos++] = src[srcPos++];
|
14647 | dest[destPos++] = src[srcPos++];
|
14648 | dest[destPos++] = src[srcPos++];
|
14649 | dest[destPos++] = 255;
|
14650 | }
|
14651 |
|
14652 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
14653 | }
|
14654 | } else {
|
14655 | throw new Error("bad image kind: ".concat(imgData.kind));
|
14656 | }
|
14657 | }
|
14658 |
|
14659 | function putBinaryImageMask(ctx, imgData) {
|
14660 | var height = imgData.height,
|
14661 | width = imgData.width;
|
14662 | var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
|
14663 | var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
|
14664 | var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
|
14665 | var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
|
14666 | var srcPos = 0;
|
14667 | var src = imgData.data;
|
14668 | var dest = chunkImgData.data;
|
14669 |
|
14670 | for (var i = 0; i < totalChunks; i++) {
|
14671 | var thisChunkHeight = i < fullChunks ? FULL_CHUNK_HEIGHT : partialChunkHeight;
|
14672 | var destPos = 3;
|
14673 |
|
14674 | for (var j = 0; j < thisChunkHeight; j++) {
|
14675 | var mask = 0;
|
14676 |
|
14677 | for (var k = 0; k < width; k++) {
|
14678 | if (!mask) {
|
14679 | var elem = src[srcPos++];
|
14680 | mask = 128;
|
14681 | }
|
14682 |
|
14683 | dest[destPos] = elem & mask ? 0 : 255;
|
14684 | destPos += 4;
|
14685 | mask >>= 1;
|
14686 | }
|
14687 | }
|
14688 |
|
14689 | ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
|
14690 | }
|
14691 | }
|
14692 |
|
14693 | function copyCtxState(sourceCtx, destCtx) {
|
14694 | var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', 'globalCompositeOperation', 'font'];
|
14695 |
|
14696 | for (var i = 0, ii = properties.length; i < ii; i++) {
|
14697 | var property = properties[i];
|
14698 |
|
14699 | if (sourceCtx[property] !== undefined) {
|
14700 | destCtx[property] = sourceCtx[property];
|
14701 | }
|
14702 | }
|
14703 |
|
14704 | if (sourceCtx.setLineDash !== undefined) {
|
14705 | destCtx.setLineDash(sourceCtx.getLineDash());
|
14706 | destCtx.lineDashOffset = sourceCtx.lineDashOffset;
|
14707 | }
|
14708 | }
|
14709 |
|
14710 | function resetCtxToDefault(ctx) {
|
14711 | ctx.strokeStyle = '#000000';
|
14712 | ctx.fillStyle = '#000000';
|
14713 | ctx.fillRule = 'nonzero';
|
14714 | ctx.globalAlpha = 1;
|
14715 | ctx.lineWidth = 1;
|
14716 | ctx.lineCap = 'butt';
|
14717 | ctx.lineJoin = 'miter';
|
14718 | ctx.miterLimit = 10;
|
14719 | ctx.globalCompositeOperation = 'source-over';
|
14720 | ctx.font = '10px sans-serif';
|
14721 |
|
14722 | if (ctx.setLineDash !== undefined) {
|
14723 | ctx.setLineDash([]);
|
14724 | ctx.lineDashOffset = 0;
|
14725 | }
|
14726 | }
|
14727 |
|
14728 | function composeSMaskBackdrop(bytes, r0, g0, b0) {
|
14729 | var length = bytes.length;
|
14730 |
|
14731 | for (var i = 3; i < length; i += 4) {
|
14732 | var alpha = bytes[i];
|
14733 |
|
14734 | if (alpha === 0) {
|
14735 | bytes[i - 3] = r0;
|
14736 | bytes[i - 2] = g0;
|
14737 | bytes[i - 1] = b0;
|
14738 | } else if (alpha < 255) {
|
14739 | var alpha_ = 255 - alpha;
|
14740 | bytes[i - 3] = bytes[i - 3] * alpha + r0 * alpha_ >> 8;
|
14741 | bytes[i - 2] = bytes[i - 2] * alpha + g0 * alpha_ >> 8;
|
14742 | bytes[i - 1] = bytes[i - 1] * alpha + b0 * alpha_ >> 8;
|
14743 | }
|
14744 | }
|
14745 | }
|
14746 |
|
14747 | function composeSMaskAlpha(maskData, layerData, transferMap) {
|
14748 | var length = maskData.length;
|
14749 | var scale = 1 / 255;
|
14750 |
|
14751 | for (var i = 3; i < length; i += 4) {
|
14752 | var alpha = transferMap ? transferMap[maskData[i]] : maskData[i];
|
14753 | layerData[i] = layerData[i] * alpha * scale | 0;
|
14754 | }
|
14755 | }
|
14756 |
|
14757 | function composeSMaskLuminosity(maskData, layerData, transferMap) {
|
14758 | var length = maskData.length;
|
14759 |
|
14760 | for (var i = 3; i < length; i += 4) {
|
14761 | var y = maskData[i - 3] * 77 + maskData[i - 2] * 152 + maskData[i - 1] * 28;
|
14762 | layerData[i] = transferMap ? layerData[i] * transferMap[y >> 8] >> 8 : layerData[i] * y >> 16;
|
14763 | }
|
14764 | }
|
14765 |
|
14766 | function genericComposeSMask(maskCtx, layerCtx, width, height, subtype, backdrop, transferMap) {
|
14767 | var hasBackdrop = !!backdrop;
|
14768 | var r0 = hasBackdrop ? backdrop[0] : 0;
|
14769 | var g0 = hasBackdrop ? backdrop[1] : 0;
|
14770 | var b0 = hasBackdrop ? backdrop[2] : 0;
|
14771 | var composeFn;
|
14772 |
|
14773 | if (subtype === 'Luminosity') {
|
14774 | composeFn = composeSMaskLuminosity;
|
14775 | } else {
|
14776 | composeFn = composeSMaskAlpha;
|
14777 | }
|
14778 |
|
14779 | var PIXELS_TO_PROCESS = 1048576;
|
14780 | var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
|
14781 |
|
14782 | for (var row = 0; row < height; row += chunkSize) {
|
14783 | var chunkHeight = Math.min(chunkSize, height - row);
|
14784 | var maskData = maskCtx.getImageData(0, row, width, chunkHeight);
|
14785 | var layerData = layerCtx.getImageData(0, row, width, chunkHeight);
|
14786 |
|
14787 | if (hasBackdrop) {
|
14788 | composeSMaskBackdrop(maskData.data, r0, g0, b0);
|
14789 | }
|
14790 |
|
14791 | composeFn(maskData.data, layerData.data, transferMap);
|
14792 | maskCtx.putImageData(layerData, 0, row);
|
14793 | }
|
14794 | }
|
14795 |
|
14796 | function composeSMask(ctx, smask, layerCtx, webGLContext) {
|
14797 | var mask = smask.canvas;
|
14798 | var maskCtx = smask.context;
|
14799 | ctx.setTransform(smask.scaleX, 0, 0, smask.scaleY, smask.offsetX, smask.offsetY);
|
14800 | var backdrop = smask.backdrop || null;
|
14801 |
|
14802 | if (!smask.transferMap && webGLContext.isEnabled) {
|
14803 | var composed = webGLContext.composeSMask({
|
14804 | layer: layerCtx.canvas,
|
14805 | mask: mask,
|
14806 | properties: {
|
14807 | subtype: smask.subtype,
|
14808 | backdrop: backdrop
|
14809 | }
|
14810 | });
|
14811 | ctx.setTransform(1, 0, 0, 1, 0, 0);
|
14812 | ctx.drawImage(composed, smask.offsetX, smask.offsetY);
|
14813 | return;
|
14814 | }
|
14815 |
|
14816 | genericComposeSMask(maskCtx, layerCtx, mask.width, mask.height, smask.subtype, backdrop, smask.transferMap);
|
14817 | ctx.drawImage(mask, 0, 0);
|
14818 | }
|
14819 |
|
14820 | var LINE_CAP_STYLES = ['butt', 'round', 'square'];
|
14821 | var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
|
14822 | var NORMAL_CLIP = {};
|
14823 | var EO_CLIP = {};
|
14824 | CanvasGraphics.prototype = {
|
14825 | beginDrawing: function beginDrawing(_ref) {
|
14826 | var transform = _ref.transform,
|
14827 | viewport = _ref.viewport,
|
14828 | _ref$transparency = _ref.transparency,
|
14829 | transparency = _ref$transparency === void 0 ? false : _ref$transparency,
|
14830 | _ref$background = _ref.background,
|
14831 | background = _ref$background === void 0 ? null : _ref$background;
|
14832 | var width = this.ctx.canvas.width;
|
14833 | var height = this.ctx.canvas.height;
|
14834 | this.ctx.save();
|
14835 | this.ctx.fillStyle = background || 'rgb(255, 255, 255)';
|
14836 | this.ctx.fillRect(0, 0, width, height);
|
14837 | this.ctx.restore();
|
14838 |
|
14839 | if (transparency) {
|
14840 | var transparentCanvas = this.cachedCanvases.getCanvas('transparent', width, height, true);
|
14841 | this.compositeCtx = this.ctx;
|
14842 | this.transparentCanvas = transparentCanvas.canvas;
|
14843 | this.ctx = transparentCanvas.context;
|
14844 | this.ctx.save();
|
14845 | this.ctx.transform.apply(this.ctx, this.compositeCtx.mozCurrentTransform);
|
14846 | }
|
14847 |
|
14848 | this.ctx.save();
|
14849 | resetCtxToDefault(this.ctx);
|
14850 |
|
14851 | if (transform) {
|
14852 | this.ctx.transform.apply(this.ctx, transform);
|
14853 | }
|
14854 |
|
14855 | this.ctx.transform.apply(this.ctx, viewport.transform);
|
14856 | this.baseTransform = this.ctx.mozCurrentTransform.slice();
|
14857 |
|
14858 | if (this.imageLayer) {
|
14859 | this.imageLayer.beginLayout();
|
14860 | }
|
14861 | },
|
14862 | executeOperatorList: function CanvasGraphics_executeOperatorList(operatorList, executionStartIdx, continueCallback, stepper) {
|
14863 | var argsArray = operatorList.argsArray;
|
14864 | var fnArray = operatorList.fnArray;
|
14865 | var i = executionStartIdx || 0;
|
14866 | var argsArrayLen = argsArray.length;
|
14867 |
|
14868 | if (argsArrayLen === i) {
|
14869 | return i;
|
14870 | }
|
14871 |
|
14872 | var chunkOperations = argsArrayLen - i > EXECUTION_STEPS && typeof continueCallback === 'function';
|
14873 | var endTime = chunkOperations ? Date.now() + EXECUTION_TIME : 0;
|
14874 | var steps = 0;
|
14875 | var commonObjs = this.commonObjs;
|
14876 | var objs = this.objs;
|
14877 | var fnId;
|
14878 |
|
14879 | while (true) {
|
14880 | if (stepper !== undefined && i === stepper.nextBreakPoint) {
|
14881 | stepper.breakIt(i, continueCallback);
|
14882 | return i;
|
14883 | }
|
14884 |
|
14885 | fnId = fnArray[i];
|
14886 |
|
14887 | if (fnId !== _util.OPS.dependency) {
|
14888 | this[fnId].apply(this, argsArray[i]);
|
14889 | } else {
|
14890 | var _iteratorNormalCompletion = true;
|
14891 | var _didIteratorError = false;
|
14892 | var _iteratorError = undefined;
|
14893 |
|
14894 | try {
|
14895 | for (var _iterator = argsArray[i][Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
14896 | var depObjId = _step.value;
|
14897 | var objsPool = depObjId.startsWith('g_') ? commonObjs : objs;
|
14898 |
|
14899 | if (!objsPool.has(depObjId)) {
|
14900 | objsPool.get(depObjId, continueCallback);
|
14901 | return i;
|
14902 | }
|
14903 | }
|
14904 | } catch (err) {
|
14905 | _didIteratorError = true;
|
14906 | _iteratorError = err;
|
14907 | } finally {
|
14908 | try {
|
14909 | if (!_iteratorNormalCompletion && _iterator["return"] != null) {
|
14910 | _iterator["return"]();
|
14911 | }
|
14912 | } finally {
|
14913 | if (_didIteratorError) {
|
14914 | throw _iteratorError;
|
14915 | }
|
14916 | }
|
14917 | }
|
14918 | }
|
14919 |
|
14920 | i++;
|
14921 |
|
14922 | if (i === argsArrayLen) {
|
14923 | return i;
|
14924 | }
|
14925 |
|
14926 | if (chunkOperations && ++steps > EXECUTION_STEPS) {
|
14927 | if (Date.now() > endTime) {
|
14928 | continueCallback();
|
14929 | return i;
|
14930 | }
|
14931 |
|
14932 | steps = 0;
|
14933 | }
|
14934 | }
|
14935 | },
|
14936 | endDrawing: function CanvasGraphics_endDrawing() {
|
14937 | if (this.current.activeSMask !== null) {
|
14938 | this.endSMaskGroup();
|
14939 | }
|
14940 |
|
14941 | this.ctx.restore();
|
14942 |
|
14943 | if (this.transparentCanvas) {
|
14944 | this.ctx = this.compositeCtx;
|
14945 | this.ctx.save();
|
14946 | this.ctx.setTransform(1, 0, 0, 1, 0, 0);
|
14947 | this.ctx.drawImage(this.transparentCanvas, 0, 0);
|
14948 | this.ctx.restore();
|
14949 | this.transparentCanvas = null;
|
14950 | }
|
14951 |
|
14952 | this.cachedCanvases.clear();
|
14953 | this.webGLContext.clear();
|
14954 |
|
14955 | if (this.imageLayer) {
|
14956 | this.imageLayer.endLayout();
|
14957 | }
|
14958 | },
|
14959 | setLineWidth: function CanvasGraphics_setLineWidth(width) {
|
14960 | this.current.lineWidth = width;
|
14961 | this.ctx.lineWidth = width;
|
14962 | },
|
14963 | setLineCap: function CanvasGraphics_setLineCap(style) {
|
14964 | this.ctx.lineCap = LINE_CAP_STYLES[style];
|
14965 | },
|
14966 | setLineJoin: function CanvasGraphics_setLineJoin(style) {
|
14967 | this.ctx.lineJoin = LINE_JOIN_STYLES[style];
|
14968 | },
|
14969 | setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
|
14970 | this.ctx.miterLimit = limit;
|
14971 | },
|
14972 | setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
|
14973 | var ctx = this.ctx;
|
14974 |
|
14975 | if (ctx.setLineDash !== undefined) {
|
14976 | ctx.setLineDash(dashArray);
|
14977 | ctx.lineDashOffset = dashPhase;
|
14978 | }
|
14979 | },
|
14980 | setRenderingIntent: function setRenderingIntent(intent) {},
|
14981 | setFlatness: function setFlatness(flatness) {},
|
14982 | setGState: function CanvasGraphics_setGState(states) {
|
14983 | for (var i = 0, ii = states.length; i < ii; i++) {
|
14984 | var state = states[i];
|
14985 | var key = state[0];
|
14986 | var value = state[1];
|
14987 |
|
14988 | switch (key) {
|
14989 | case 'LW':
|
14990 | this.setLineWidth(value);
|
14991 | break;
|
14992 |
|
14993 | case 'LC':
|
14994 | this.setLineCap(value);
|
14995 | break;
|
14996 |
|
14997 | case 'LJ':
|
14998 | this.setLineJoin(value);
|
14999 | break;
|
15000 |
|
15001 | case 'ML':
|
15002 | this.setMiterLimit(value);
|
15003 | break;
|
15004 |
|
15005 | case 'D':
|
15006 | this.setDash(value[0], value[1]);
|
15007 | break;
|
15008 |
|
15009 | case 'RI':
|
15010 | this.setRenderingIntent(value);
|
15011 | break;
|
15012 |
|
15013 | case 'FL':
|
15014 | this.setFlatness(value);
|
15015 | break;
|
15016 |
|
15017 | case 'Font':
|
15018 | this.setFont(value[0], value[1]);
|
15019 | break;
|
15020 |
|
15021 | case 'CA':
|
15022 | this.current.strokeAlpha = state[1];
|
15023 | break;
|
15024 |
|
15025 | case 'ca':
|
15026 | this.current.fillAlpha = state[1];
|
15027 | this.ctx.globalAlpha = state[1];
|
15028 | break;
|
15029 |
|
15030 | case 'BM':
|
15031 | this.ctx.globalCompositeOperation = value;
|
15032 | break;
|
15033 |
|
15034 | case 'SMask':
|
15035 | if (this.current.activeSMask) {
|
15036 | if (this.stateStack.length > 0 && this.stateStack[this.stateStack.length - 1].activeSMask === this.current.activeSMask) {
|
15037 | this.suspendSMaskGroup();
|
15038 | } else {
|
15039 | this.endSMaskGroup();
|
15040 | }
|
15041 | }
|
15042 |
|
15043 | this.current.activeSMask = value ? this.tempSMask : null;
|
15044 |
|
15045 | if (this.current.activeSMask) {
|
15046 | this.beginSMaskGroup();
|
15047 | }
|
15048 |
|
15049 | this.tempSMask = null;
|
15050 | break;
|
15051 | }
|
15052 | }
|
15053 | },
|
15054 | beginSMaskGroup: function CanvasGraphics_beginSMaskGroup() {
|
15055 | var activeSMask = this.current.activeSMask;
|
15056 | var drawnWidth = activeSMask.canvas.width;
|
15057 | var drawnHeight = activeSMask.canvas.height;
|
15058 | var cacheId = 'smaskGroupAt' + this.groupLevel;
|
15059 | var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
15060 | var currentCtx = this.ctx;
|
15061 | var currentTransform = currentCtx.mozCurrentTransform;
|
15062 | this.ctx.save();
|
15063 | var groupCtx = scratchCanvas.context;
|
15064 | groupCtx.scale(1 / activeSMask.scaleX, 1 / activeSMask.scaleY);
|
15065 | groupCtx.translate(-activeSMask.offsetX, -activeSMask.offsetY);
|
15066 | groupCtx.transform.apply(groupCtx, currentTransform);
|
15067 | activeSMask.startTransformInverse = groupCtx.mozCurrentTransformInverse;
|
15068 | copyCtxState(currentCtx, groupCtx);
|
15069 | this.ctx = groupCtx;
|
15070 | this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
|
15071 | this.groupStack.push(currentCtx);
|
15072 | this.groupLevel++;
|
15073 | },
|
15074 | suspendSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
15075 | var groupCtx = this.ctx;
|
15076 | this.groupLevel--;
|
15077 | this.ctx = this.groupStack.pop();
|
15078 | composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
|
15079 | this.ctx.restore();
|
15080 | this.ctx.save();
|
15081 | copyCtxState(groupCtx, this.ctx);
|
15082 | this.current.resumeSMaskCtx = groupCtx;
|
15083 |
|
15084 | var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
15085 |
|
15086 | this.ctx.transform.apply(this.ctx, deltaTransform);
|
15087 | groupCtx.save();
|
15088 | groupCtx.setTransform(1, 0, 0, 1, 0, 0);
|
15089 | groupCtx.clearRect(0, 0, groupCtx.canvas.width, groupCtx.canvas.height);
|
15090 | groupCtx.restore();
|
15091 | },
|
15092 | resumeSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
15093 | var groupCtx = this.current.resumeSMaskCtx;
|
15094 | var currentCtx = this.ctx;
|
15095 | this.ctx = groupCtx;
|
15096 | this.groupStack.push(currentCtx);
|
15097 | this.groupLevel++;
|
15098 | },
|
15099 | endSMaskGroup: function CanvasGraphics_endSMaskGroup() {
|
15100 | var groupCtx = this.ctx;
|
15101 | this.groupLevel--;
|
15102 | this.ctx = this.groupStack.pop();
|
15103 | composeSMask(this.ctx, this.current.activeSMask, groupCtx, this.webGLContext);
|
15104 | this.ctx.restore();
|
15105 | copyCtxState(groupCtx, this.ctx);
|
15106 |
|
15107 | var deltaTransform = _util.Util.transform(this.current.activeSMask.startTransformInverse, groupCtx.mozCurrentTransform);
|
15108 |
|
15109 | this.ctx.transform.apply(this.ctx, deltaTransform);
|
15110 | },
|
15111 | save: function CanvasGraphics_save() {
|
15112 | this.ctx.save();
|
15113 | var old = this.current;
|
15114 | this.stateStack.push(old);
|
15115 | this.current = old.clone();
|
15116 | this.current.resumeSMaskCtx = null;
|
15117 | },
|
15118 | restore: function CanvasGraphics_restore() {
|
15119 | if (this.current.resumeSMaskCtx) {
|
15120 | this.resumeSMaskGroup();
|
15121 | }
|
15122 |
|
15123 | if (this.current.activeSMask !== null && (this.stateStack.length === 0 || this.stateStack[this.stateStack.length - 1].activeSMask !== this.current.activeSMask)) {
|
15124 | this.endSMaskGroup();
|
15125 | }
|
15126 |
|
15127 | if (this.stateStack.length !== 0) {
|
15128 | this.current = this.stateStack.pop();
|
15129 | this.ctx.restore();
|
15130 | this.pendingClip = null;
|
15131 | this._cachedGetSinglePixelWidth = null;
|
15132 | }
|
15133 | },
|
15134 | transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
|
15135 | this.ctx.transform(a, b, c, d, e, f);
|
15136 | this._cachedGetSinglePixelWidth = null;
|
15137 | },
|
15138 | constructPath: function CanvasGraphics_constructPath(ops, args) {
|
15139 | var ctx = this.ctx;
|
15140 | var current = this.current;
|
15141 | var x = current.x,
|
15142 | y = current.y;
|
15143 |
|
15144 | for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
|
15145 | switch (ops[i] | 0) {
|
15146 | case _util.OPS.rectangle:
|
15147 | x = args[j++];
|
15148 | y = args[j++];
|
15149 | var width = args[j++];
|
15150 | var height = args[j++];
|
15151 |
|
15152 | if (width === 0) {
|
15153 | width = this.getSinglePixelWidth();
|
15154 | }
|
15155 |
|
15156 | if (height === 0) {
|
15157 | height = this.getSinglePixelWidth();
|
15158 | }
|
15159 |
|
15160 | var xw = x + width;
|
15161 | var yh = y + height;
|
15162 | this.ctx.moveTo(x, y);
|
15163 | this.ctx.lineTo(xw, y);
|
15164 | this.ctx.lineTo(xw, yh);
|
15165 | this.ctx.lineTo(x, yh);
|
15166 | this.ctx.lineTo(x, y);
|
15167 | this.ctx.closePath();
|
15168 | break;
|
15169 |
|
15170 | case _util.OPS.moveTo:
|
15171 | x = args[j++];
|
15172 | y = args[j++];
|
15173 | ctx.moveTo(x, y);
|
15174 | break;
|
15175 |
|
15176 | case _util.OPS.lineTo:
|
15177 | x = args[j++];
|
15178 | y = args[j++];
|
15179 | ctx.lineTo(x, y);
|
15180 | break;
|
15181 |
|
15182 | case _util.OPS.curveTo:
|
15183 | x = args[j + 4];
|
15184 | y = args[j + 5];
|
15185 | ctx.bezierCurveTo(args[j], args[j + 1], args[j + 2], args[j + 3], x, y);
|
15186 | j += 6;
|
15187 | break;
|
15188 |
|
15189 | case _util.OPS.curveTo2:
|
15190 | ctx.bezierCurveTo(x, y, args[j], args[j + 1], args[j + 2], args[j + 3]);
|
15191 | x = args[j + 2];
|
15192 | y = args[j + 3];
|
15193 | j += 4;
|
15194 | break;
|
15195 |
|
15196 | case _util.OPS.curveTo3:
|
15197 | x = args[j + 2];
|
15198 | y = args[j + 3];
|
15199 | ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
|
15200 | j += 4;
|
15201 | break;
|
15202 |
|
15203 | case _util.OPS.closePath:
|
15204 | ctx.closePath();
|
15205 | break;
|
15206 | }
|
15207 | }
|
15208 |
|
15209 | current.setCurrentPoint(x, y);
|
15210 | },
|
15211 | closePath: function CanvasGraphics_closePath() {
|
15212 | this.ctx.closePath();
|
15213 | },
|
15214 | stroke: function CanvasGraphics_stroke(consumePath) {
|
15215 | consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
|
15216 | var ctx = this.ctx;
|
15217 | var strokeColor = this.current.strokeColor;
|
15218 | ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR, this.current.lineWidth);
|
15219 | ctx.globalAlpha = this.current.strokeAlpha;
|
15220 |
|
15221 | if (strokeColor && strokeColor.hasOwnProperty('type') && strokeColor.type === 'Pattern') {
|
15222 | ctx.save();
|
15223 | ctx.strokeStyle = strokeColor.getPattern(ctx, this);
|
15224 | ctx.stroke();
|
15225 | ctx.restore();
|
15226 | } else {
|
15227 | ctx.stroke();
|
15228 | }
|
15229 |
|
15230 | if (consumePath) {
|
15231 | this.consumePath();
|
15232 | }
|
15233 |
|
15234 | ctx.globalAlpha = this.current.fillAlpha;
|
15235 | },
|
15236 | closeStroke: function CanvasGraphics_closeStroke() {
|
15237 | this.closePath();
|
15238 | this.stroke();
|
15239 | },
|
15240 | fill: function CanvasGraphics_fill(consumePath) {
|
15241 | consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
|
15242 | var ctx = this.ctx;
|
15243 | var fillColor = this.current.fillColor;
|
15244 | var isPatternFill = this.current.patternFill;
|
15245 | var needRestore = false;
|
15246 |
|
15247 | if (isPatternFill) {
|
15248 | ctx.save();
|
15249 |
|
15250 | if (this.baseTransform) {
|
15251 | ctx.setTransform.apply(ctx, this.baseTransform);
|
15252 | }
|
15253 |
|
15254 | ctx.fillStyle = fillColor.getPattern(ctx, this);
|
15255 | needRestore = true;
|
15256 | }
|
15257 |
|
15258 | if (this.pendingEOFill) {
|
15259 | ctx.fill('evenodd');
|
15260 | this.pendingEOFill = false;
|
15261 | } else {
|
15262 | ctx.fill();
|
15263 | }
|
15264 |
|
15265 | if (needRestore) {
|
15266 | ctx.restore();
|
15267 | }
|
15268 |
|
15269 | if (consumePath) {
|
15270 | this.consumePath();
|
15271 | }
|
15272 | },
|
15273 | eoFill: function CanvasGraphics_eoFill() {
|
15274 | this.pendingEOFill = true;
|
15275 | this.fill();
|
15276 | },
|
15277 | fillStroke: function CanvasGraphics_fillStroke() {
|
15278 | this.fill(false);
|
15279 | this.stroke(false);
|
15280 | this.consumePath();
|
15281 | },
|
15282 | eoFillStroke: function CanvasGraphics_eoFillStroke() {
|
15283 | this.pendingEOFill = true;
|
15284 | this.fillStroke();
|
15285 | },
|
15286 | closeFillStroke: function CanvasGraphics_closeFillStroke() {
|
15287 | this.closePath();
|
15288 | this.fillStroke();
|
15289 | },
|
15290 | closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
|
15291 | this.pendingEOFill = true;
|
15292 | this.closePath();
|
15293 | this.fillStroke();
|
15294 | },
|
15295 | endPath: function CanvasGraphics_endPath() {
|
15296 | this.consumePath();
|
15297 | },
|
15298 | clip: function CanvasGraphics_clip() {
|
15299 | this.pendingClip = NORMAL_CLIP;
|
15300 | },
|
15301 | eoClip: function CanvasGraphics_eoClip() {
|
15302 | this.pendingClip = EO_CLIP;
|
15303 | },
|
15304 | beginText: function CanvasGraphics_beginText() {
|
15305 | this.current.textMatrix = _util.IDENTITY_MATRIX;
|
15306 | this.current.textMatrixScale = 1;
|
15307 | this.current.x = this.current.lineX = 0;
|
15308 | this.current.y = this.current.lineY = 0;
|
15309 | },
|
15310 | endText: function CanvasGraphics_endText() {
|
15311 | var paths = this.pendingTextPaths;
|
15312 | var ctx = this.ctx;
|
15313 |
|
15314 | if (paths === undefined) {
|
15315 | ctx.beginPath();
|
15316 | return;
|
15317 | }
|
15318 |
|
15319 | ctx.save();
|
15320 | ctx.beginPath();
|
15321 |
|
15322 | for (var i = 0; i < paths.length; i++) {
|
15323 | var path = paths[i];
|
15324 | ctx.setTransform.apply(ctx, path.transform);
|
15325 | ctx.translate(path.x, path.y);
|
15326 | path.addToPath(ctx, path.fontSize);
|
15327 | }
|
15328 |
|
15329 | ctx.restore();
|
15330 | ctx.clip();
|
15331 | ctx.beginPath();
|
15332 | delete this.pendingTextPaths;
|
15333 | },
|
15334 | setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
|
15335 | this.current.charSpacing = spacing;
|
15336 | },
|
15337 | setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
|
15338 | this.current.wordSpacing = spacing;
|
15339 | },
|
15340 | setHScale: function CanvasGraphics_setHScale(scale) {
|
15341 | this.current.textHScale = scale / 100;
|
15342 | },
|
15343 | setLeading: function CanvasGraphics_setLeading(leading) {
|
15344 | this.current.leading = -leading;
|
15345 | },
|
15346 | setFont: function CanvasGraphics_setFont(fontRefName, size) {
|
15347 | var fontObj = this.commonObjs.get(fontRefName);
|
15348 | var current = this.current;
|
15349 |
|
15350 | if (!fontObj) {
|
15351 | throw new Error("Can't find font for ".concat(fontRefName));
|
15352 | }
|
15353 |
|
15354 | current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
|
15355 |
|
15356 | if (current.fontMatrix[0] === 0 || current.fontMatrix[3] === 0) {
|
15357 | (0, _util.warn)('Invalid font matrix for font ' + fontRefName);
|
15358 | }
|
15359 |
|
15360 | if (size < 0) {
|
15361 | size = -size;
|
15362 | current.fontDirection = -1;
|
15363 | } else {
|
15364 | current.fontDirection = 1;
|
15365 | }
|
15366 |
|
15367 | this.current.font = fontObj;
|
15368 | this.current.fontSize = size;
|
15369 |
|
15370 | if (fontObj.isType3Font) {
|
15371 | return;
|
15372 | }
|
15373 |
|
15374 | var name = fontObj.loadedName || 'sans-serif';
|
15375 | var bold = fontObj.black ? '900' : fontObj.bold ? 'bold' : 'normal';
|
15376 | var italic = fontObj.italic ? 'italic' : 'normal';
|
15377 | var typeface = "\"".concat(name, "\", ").concat(fontObj.fallbackName);
|
15378 | var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE : size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
|
15379 | this.current.fontSizeScale = size / browserFontSize;
|
15380 | this.ctx.font = "".concat(italic, " ").concat(bold, " ").concat(browserFontSize, "px ").concat(typeface);
|
15381 | },
|
15382 | setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
|
15383 | this.current.textRenderingMode = mode;
|
15384 | },
|
15385 | setTextRise: function CanvasGraphics_setTextRise(rise) {
|
15386 | this.current.textRise = rise;
|
15387 | },
|
15388 | moveText: function CanvasGraphics_moveText(x, y) {
|
15389 | this.current.x = this.current.lineX += x;
|
15390 | this.current.y = this.current.lineY += y;
|
15391 | },
|
15392 | setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
|
15393 | this.setLeading(-y);
|
15394 | this.moveText(x, y);
|
15395 | },
|
15396 | setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
|
15397 | this.current.textMatrix = [a, b, c, d, e, f];
|
15398 | this.current.textMatrixScale = Math.sqrt(a * a + b * b);
|
15399 | this.current.x = this.current.lineX = 0;
|
15400 | this.current.y = this.current.lineY = 0;
|
15401 | },
|
15402 | nextLine: function CanvasGraphics_nextLine() {
|
15403 | this.moveText(0, this.current.leading);
|
15404 | },
|
15405 | paintChar: function paintChar(character, x, y, patternTransform) {
|
15406 | var ctx = this.ctx;
|
15407 | var current = this.current;
|
15408 | var font = current.font;
|
15409 | var textRenderingMode = current.textRenderingMode;
|
15410 | var fontSize = current.fontSize / current.fontSizeScale;
|
15411 | var fillStrokeMode = textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
15412 | var isAddToPathSet = !!(textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG);
|
15413 | var patternFill = current.patternFill && font.data;
|
15414 | var addToPath;
|
15415 |
|
15416 | if (font.disableFontFace || isAddToPathSet || patternFill) {
|
15417 | addToPath = font.getPathGenerator(this.commonObjs, character);
|
15418 | }
|
15419 |
|
15420 | if (font.disableFontFace || patternFill) {
|
15421 | ctx.save();
|
15422 | ctx.translate(x, y);
|
15423 | ctx.beginPath();
|
15424 | addToPath(ctx, fontSize);
|
15425 |
|
15426 | if (patternTransform) {
|
15427 | ctx.setTransform.apply(ctx, patternTransform);
|
15428 | }
|
15429 |
|
15430 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15431 | ctx.fill();
|
15432 | }
|
15433 |
|
15434 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15435 | ctx.stroke();
|
15436 | }
|
15437 |
|
15438 | ctx.restore();
|
15439 | } else {
|
15440 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15441 | ctx.fillText(character, x, y);
|
15442 | }
|
15443 |
|
15444 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15445 | ctx.strokeText(character, x, y);
|
15446 | }
|
15447 | }
|
15448 |
|
15449 | if (isAddToPathSet) {
|
15450 | var paths = this.pendingTextPaths || (this.pendingTextPaths = []);
|
15451 | paths.push({
|
15452 | transform: ctx.mozCurrentTransform,
|
15453 | x: x,
|
15454 | y: y,
|
15455 | fontSize: fontSize,
|
15456 | addToPath: addToPath
|
15457 | });
|
15458 | }
|
15459 | },
|
15460 |
|
15461 | get isFontSubpixelAAEnabled() {
|
15462 | var _this$cachedCanvases$ = this.cachedCanvases.getCanvas('isFontSubpixelAAEnabled', 10, 10),
|
15463 | ctx = _this$cachedCanvases$.context;
|
15464 |
|
15465 | ctx.scale(1.5, 1);
|
15466 | ctx.fillText('I', 0, 10);
|
15467 | var data = ctx.getImageData(0, 0, 10, 10).data;
|
15468 | var enabled = false;
|
15469 |
|
15470 | for (var i = 3; i < data.length; i += 4) {
|
15471 | if (data[i] > 0 && data[i] < 255) {
|
15472 | enabled = true;
|
15473 | break;
|
15474 | }
|
15475 | }
|
15476 |
|
15477 | return (0, _util.shadow)(this, 'isFontSubpixelAAEnabled', enabled);
|
15478 | },
|
15479 |
|
15480 | showText: function CanvasGraphics_showText(glyphs) {
|
15481 | var current = this.current;
|
15482 | var font = current.font;
|
15483 |
|
15484 | if (font.isType3Font) {
|
15485 | return this.showType3Text(glyphs);
|
15486 | }
|
15487 |
|
15488 | var fontSize = current.fontSize;
|
15489 |
|
15490 | if (fontSize === 0) {
|
15491 | return undefined;
|
15492 | }
|
15493 |
|
15494 | var ctx = this.ctx;
|
15495 | var fontSizeScale = current.fontSizeScale;
|
15496 | var charSpacing = current.charSpacing;
|
15497 | var wordSpacing = current.wordSpacing;
|
15498 | var fontDirection = current.fontDirection;
|
15499 | var textHScale = current.textHScale * fontDirection;
|
15500 | var glyphsLength = glyphs.length;
|
15501 | var vertical = font.vertical;
|
15502 | var spacingDir = vertical ? 1 : -1;
|
15503 | var defaultVMetrics = font.defaultVMetrics;
|
15504 | var widthAdvanceScale = fontSize * current.fontMatrix[0];
|
15505 | var simpleFillText = current.textRenderingMode === _util.TextRenderingMode.FILL && !font.disableFontFace && !current.patternFill;
|
15506 | ctx.save();
|
15507 | var patternTransform;
|
15508 |
|
15509 | if (current.patternFill) {
|
15510 | ctx.save();
|
15511 | var pattern = current.fillColor.getPattern(ctx, this);
|
15512 | patternTransform = ctx.mozCurrentTransform;
|
15513 | ctx.restore();
|
15514 | ctx.fillStyle = pattern;
|
15515 | }
|
15516 |
|
15517 | ctx.transform.apply(ctx, current.textMatrix);
|
15518 | ctx.translate(current.x, current.y + current.textRise);
|
15519 |
|
15520 | if (fontDirection > 0) {
|
15521 | ctx.scale(textHScale, -1);
|
15522 | } else {
|
15523 | ctx.scale(textHScale, 1);
|
15524 | }
|
15525 |
|
15526 | var lineWidth = current.lineWidth;
|
15527 | var scale = current.textMatrixScale;
|
15528 |
|
15529 | if (scale === 0 || lineWidth === 0) {
|
15530 | var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
15531 |
|
15532 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
15533 | this._cachedGetSinglePixelWidth = null;
|
15534 | lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
|
15535 | }
|
15536 | } else {
|
15537 | lineWidth /= scale;
|
15538 | }
|
15539 |
|
15540 | if (fontSizeScale !== 1.0) {
|
15541 | ctx.scale(fontSizeScale, fontSizeScale);
|
15542 | lineWidth /= fontSizeScale;
|
15543 | }
|
15544 |
|
15545 | ctx.lineWidth = lineWidth;
|
15546 | var x = 0,
|
15547 | i;
|
15548 |
|
15549 | for (i = 0; i < glyphsLength; ++i) {
|
15550 | var glyph = glyphs[i];
|
15551 |
|
15552 | if ((0, _util.isNum)(glyph)) {
|
15553 | x += spacingDir * glyph * fontSize / 1000;
|
15554 | continue;
|
15555 | }
|
15556 |
|
15557 | var restoreNeeded = false;
|
15558 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
15559 | var character = glyph.fontChar;
|
15560 | var accent = glyph.accent;
|
15561 | var scaledX, scaledY, scaledAccentX, scaledAccentY;
|
15562 | var width = glyph.width;
|
15563 |
|
15564 | if (vertical) {
|
15565 | var vmetric, vx, vy;
|
15566 | vmetric = glyph.vmetric || defaultVMetrics;
|
15567 | vx = glyph.vmetric ? vmetric[1] : width * 0.5;
|
15568 | vx = -vx * widthAdvanceScale;
|
15569 | vy = vmetric[2] * widthAdvanceScale;
|
15570 | width = vmetric ? -vmetric[0] : width;
|
15571 | scaledX = vx / fontSizeScale;
|
15572 | scaledY = (x + vy) / fontSizeScale;
|
15573 | } else {
|
15574 | scaledX = x / fontSizeScale;
|
15575 | scaledY = 0;
|
15576 | }
|
15577 |
|
15578 | if (font.remeasure && width > 0) {
|
15579 | var measuredWidth = ctx.measureText(character).width * 1000 / fontSize * fontSizeScale;
|
15580 |
|
15581 | if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
|
15582 | var characterScaleX = width / measuredWidth;
|
15583 | restoreNeeded = true;
|
15584 | ctx.save();
|
15585 | ctx.scale(characterScaleX, 1);
|
15586 | scaledX /= characterScaleX;
|
15587 | } else if (width !== measuredWidth) {
|
15588 | scaledX += (width - measuredWidth) / 2000 * fontSize / fontSizeScale;
|
15589 | }
|
15590 | }
|
15591 |
|
15592 | if (glyph.isInFont || font.missingFile) {
|
15593 | if (simpleFillText && !accent) {
|
15594 | ctx.fillText(character, scaledX, scaledY);
|
15595 | } else {
|
15596 | this.paintChar(character, scaledX, scaledY, patternTransform);
|
15597 |
|
15598 | if (accent) {
|
15599 | scaledAccentX = scaledX + accent.offset.x / fontSizeScale;
|
15600 | scaledAccentY = scaledY - accent.offset.y / fontSizeScale;
|
15601 | this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY, patternTransform);
|
15602 | }
|
15603 | }
|
15604 | }
|
15605 |
|
15606 | var charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
15607 | x += charWidth;
|
15608 |
|
15609 | if (restoreNeeded) {
|
15610 | ctx.restore();
|
15611 | }
|
15612 | }
|
15613 |
|
15614 | if (vertical) {
|
15615 | current.y -= x * textHScale;
|
15616 | } else {
|
15617 | current.x += x * textHScale;
|
15618 | }
|
15619 |
|
15620 | ctx.restore();
|
15621 | },
|
15622 | showType3Text: function CanvasGraphics_showType3Text(glyphs) {
|
15623 | var ctx = this.ctx;
|
15624 | var current = this.current;
|
15625 | var font = current.font;
|
15626 | var fontSize = current.fontSize;
|
15627 | var fontDirection = current.fontDirection;
|
15628 | var spacingDir = font.vertical ? 1 : -1;
|
15629 | var charSpacing = current.charSpacing;
|
15630 | var wordSpacing = current.wordSpacing;
|
15631 | var textHScale = current.textHScale * fontDirection;
|
15632 | var fontMatrix = current.fontMatrix || _util.FONT_IDENTITY_MATRIX;
|
15633 | var glyphsLength = glyphs.length;
|
15634 | var isTextInvisible = current.textRenderingMode === _util.TextRenderingMode.INVISIBLE;
|
15635 | var i, glyph, width, spacingLength;
|
15636 |
|
15637 | if (isTextInvisible || fontSize === 0) {
|
15638 | return;
|
15639 | }
|
15640 |
|
15641 | this._cachedGetSinglePixelWidth = null;
|
15642 | ctx.save();
|
15643 | ctx.transform.apply(ctx, current.textMatrix);
|
15644 | ctx.translate(current.x, current.y);
|
15645 | ctx.scale(textHScale, fontDirection);
|
15646 |
|
15647 | for (i = 0; i < glyphsLength; ++i) {
|
15648 | glyph = glyphs[i];
|
15649 |
|
15650 | if ((0, _util.isNum)(glyph)) {
|
15651 | spacingLength = spacingDir * glyph * fontSize / 1000;
|
15652 | this.ctx.translate(spacingLength, 0);
|
15653 | current.x += spacingLength * textHScale;
|
15654 | continue;
|
15655 | }
|
15656 |
|
15657 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
15658 | var operatorList = font.charProcOperatorList[glyph.operatorListId];
|
15659 |
|
15660 | if (!operatorList) {
|
15661 | (0, _util.warn)("Type3 character \"".concat(glyph.operatorListId, "\" is not available."));
|
15662 | continue;
|
15663 | }
|
15664 |
|
15665 | this.processingType3 = glyph;
|
15666 | this.save();
|
15667 | ctx.scale(fontSize, fontSize);
|
15668 | ctx.transform.apply(ctx, fontMatrix);
|
15669 | this.executeOperatorList(operatorList);
|
15670 | this.restore();
|
15671 |
|
15672 | var transformed = _util.Util.applyTransform([glyph.width, 0], fontMatrix);
|
15673 |
|
15674 | width = transformed[0] * fontSize + spacing;
|
15675 | ctx.translate(width, 0);
|
15676 | current.x += width * textHScale;
|
15677 | }
|
15678 |
|
15679 | ctx.restore();
|
15680 | this.processingType3 = null;
|
15681 | },
|
15682 | setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {},
|
15683 | setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth, yWidth, llx, lly, urx, ury) {
|
15684 | this.ctx.rect(llx, lly, urx - llx, ury - lly);
|
15685 | this.clip();
|
15686 | this.endPath();
|
15687 | },
|
15688 | getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR) {
|
15689 | var _this = this;
|
15690 |
|
15691 | var pattern;
|
15692 |
|
15693 | if (IR[0] === 'TilingPattern') {
|
15694 | var color = IR[1];
|
15695 | var baseTransform = this.baseTransform || this.ctx.mozCurrentTransform.slice();
|
15696 | var canvasGraphicsFactory = {
|
15697 | createCanvasGraphics: function createCanvasGraphics(ctx) {
|
15698 | return new CanvasGraphics(ctx, _this.commonObjs, _this.objs, _this.canvasFactory, _this.webGLContext);
|
15699 | }
|
15700 | };
|
15701 | pattern = new _pattern_helper.TilingPattern(IR, color, this.ctx, canvasGraphicsFactory, baseTransform);
|
15702 | } else {
|
15703 | pattern = (0, _pattern_helper.getShadingPatternFromIR)(IR);
|
15704 | }
|
15705 |
|
15706 | return pattern;
|
15707 | },
|
15708 | setStrokeColorN: function CanvasGraphics_setStrokeColorN() {
|
15709 | this.current.strokeColor = this.getColorN_Pattern(arguments);
|
15710 | },
|
15711 | setFillColorN: function CanvasGraphics_setFillColorN() {
|
15712 | this.current.fillColor = this.getColorN_Pattern(arguments);
|
15713 | this.current.patternFill = true;
|
15714 | },
|
15715 | setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
|
15716 | var color = _util.Util.makeCssRgb(r, g, b);
|
15717 |
|
15718 | this.ctx.strokeStyle = color;
|
15719 | this.current.strokeColor = color;
|
15720 | },
|
15721 | setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
|
15722 | var color = _util.Util.makeCssRgb(r, g, b);
|
15723 |
|
15724 | this.ctx.fillStyle = color;
|
15725 | this.current.fillColor = color;
|
15726 | this.current.patternFill = false;
|
15727 | },
|
15728 | shadingFill: function CanvasGraphics_shadingFill(patternIR) {
|
15729 | var ctx = this.ctx;
|
15730 | this.save();
|
15731 | var pattern = (0, _pattern_helper.getShadingPatternFromIR)(patternIR);
|
15732 | ctx.fillStyle = pattern.getPattern(ctx, this, true);
|
15733 | var inv = ctx.mozCurrentTransformInverse;
|
15734 |
|
15735 | if (inv) {
|
15736 | var canvas = ctx.canvas;
|
15737 | var width = canvas.width;
|
15738 | var height = canvas.height;
|
15739 |
|
15740 | var bl = _util.Util.applyTransform([0, 0], inv);
|
15741 |
|
15742 | var br = _util.Util.applyTransform([0, height], inv);
|
15743 |
|
15744 | var ul = _util.Util.applyTransform([width, 0], inv);
|
15745 |
|
15746 | var ur = _util.Util.applyTransform([width, height], inv);
|
15747 |
|
15748 | var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
|
15749 | var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
|
15750 | var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
|
15751 | var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
|
15752 | this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
|
15753 | } else {
|
15754 | this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
|
15755 | }
|
15756 |
|
15757 | this.restore();
|
15758 | },
|
15759 | beginInlineImage: function CanvasGraphics_beginInlineImage() {
|
15760 | (0, _util.unreachable)('Should not call beginInlineImage');
|
15761 | },
|
15762 | beginImageData: function CanvasGraphics_beginImageData() {
|
15763 | (0, _util.unreachable)('Should not call beginImageData');
|
15764 | },
|
15765 | paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, bbox) {
|
15766 | this.save();
|
15767 | this.baseTransformStack.push(this.baseTransform);
|
15768 |
|
15769 | if (Array.isArray(matrix) && matrix.length === 6) {
|
15770 | this.transform.apply(this, matrix);
|
15771 | }
|
15772 |
|
15773 | this.baseTransform = this.ctx.mozCurrentTransform;
|
15774 |
|
15775 | if (bbox) {
|
15776 | var width = bbox[2] - bbox[0];
|
15777 | var height = bbox[3] - bbox[1];
|
15778 | this.ctx.rect(bbox[0], bbox[1], width, height);
|
15779 | this.clip();
|
15780 | this.endPath();
|
15781 | }
|
15782 | },
|
15783 | paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
|
15784 | this.restore();
|
15785 | this.baseTransform = this.baseTransformStack.pop();
|
15786 | },
|
15787 | beginGroup: function CanvasGraphics_beginGroup(group) {
|
15788 | this.save();
|
15789 | var currentCtx = this.ctx;
|
15790 |
|
15791 | if (!group.isolated) {
|
15792 | (0, _util.info)('TODO: Support non-isolated groups.');
|
15793 | }
|
15794 |
|
15795 | if (group.knockout) {
|
15796 | (0, _util.warn)('Knockout groups not supported.');
|
15797 | }
|
15798 |
|
15799 | var currentTransform = currentCtx.mozCurrentTransform;
|
15800 |
|
15801 | if (group.matrix) {
|
15802 | currentCtx.transform.apply(currentCtx, group.matrix);
|
15803 | }
|
15804 |
|
15805 | if (!group.bbox) {
|
15806 | throw new Error('Bounding box is required.');
|
15807 | }
|
15808 |
|
15809 | var bounds = _util.Util.getAxialAlignedBoundingBox(group.bbox, currentCtx.mozCurrentTransform);
|
15810 |
|
15811 | var canvasBounds = [0, 0, currentCtx.canvas.width, currentCtx.canvas.height];
|
15812 | bounds = _util.Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0];
|
15813 | var offsetX = Math.floor(bounds[0]);
|
15814 | var offsetY = Math.floor(bounds[1]);
|
15815 | var drawnWidth = Math.max(Math.ceil(bounds[2]) - offsetX, 1);
|
15816 | var drawnHeight = Math.max(Math.ceil(bounds[3]) - offsetY, 1);
|
15817 | var scaleX = 1,
|
15818 | scaleY = 1;
|
15819 |
|
15820 | if (drawnWidth > MAX_GROUP_SIZE) {
|
15821 | scaleX = drawnWidth / MAX_GROUP_SIZE;
|
15822 | drawnWidth = MAX_GROUP_SIZE;
|
15823 | }
|
15824 |
|
15825 | if (drawnHeight > MAX_GROUP_SIZE) {
|
15826 | scaleY = drawnHeight / MAX_GROUP_SIZE;
|
15827 | drawnHeight = MAX_GROUP_SIZE;
|
15828 | }
|
15829 |
|
15830 | var cacheId = 'groupAt' + this.groupLevel;
|
15831 |
|
15832 | if (group.smask) {
|
15833 | cacheId += '_smask_' + this.smaskCounter++ % 2;
|
15834 | }
|
15835 |
|
15836 | var scratchCanvas = this.cachedCanvases.getCanvas(cacheId, drawnWidth, drawnHeight, true);
|
15837 | var groupCtx = scratchCanvas.context;
|
15838 | groupCtx.scale(1 / scaleX, 1 / scaleY);
|
15839 | groupCtx.translate(-offsetX, -offsetY);
|
15840 | groupCtx.transform.apply(groupCtx, currentTransform);
|
15841 |
|
15842 | if (group.smask) {
|
15843 | this.smaskStack.push({
|
15844 | canvas: scratchCanvas.canvas,
|
15845 | context: groupCtx,
|
15846 | offsetX: offsetX,
|
15847 | offsetY: offsetY,
|
15848 | scaleX: scaleX,
|
15849 | scaleY: scaleY,
|
15850 | subtype: group.smask.subtype,
|
15851 | backdrop: group.smask.backdrop,
|
15852 | transferMap: group.smask.transferMap || null,
|
15853 | startTransformInverse: null
|
15854 | });
|
15855 | } else {
|
15856 | currentCtx.setTransform(1, 0, 0, 1, 0, 0);
|
15857 | currentCtx.translate(offsetX, offsetY);
|
15858 | currentCtx.scale(scaleX, scaleY);
|
15859 | }
|
15860 |
|
15861 | copyCtxState(currentCtx, groupCtx);
|
15862 | this.ctx = groupCtx;
|
15863 | this.setGState([['BM', 'source-over'], ['ca', 1], ['CA', 1]]);
|
15864 | this.groupStack.push(currentCtx);
|
15865 | this.groupLevel++;
|
15866 | this.current.activeSMask = null;
|
15867 | },
|
15868 | endGroup: function CanvasGraphics_endGroup(group) {
|
15869 | this.groupLevel--;
|
15870 | var groupCtx = this.ctx;
|
15871 | this.ctx = this.groupStack.pop();
|
15872 |
|
15873 | if (this.ctx.imageSmoothingEnabled !== undefined) {
|
15874 | this.ctx.imageSmoothingEnabled = false;
|
15875 | } else {
|
15876 | this.ctx.mozImageSmoothingEnabled = false;
|
15877 | }
|
15878 |
|
15879 | if (group.smask) {
|
15880 | this.tempSMask = this.smaskStack.pop();
|
15881 | } else {
|
15882 | this.ctx.drawImage(groupCtx.canvas, 0, 0);
|
15883 | }
|
15884 |
|
15885 | this.restore();
|
15886 | },
|
15887 | beginAnnotations: function CanvasGraphics_beginAnnotations() {
|
15888 | this.save();
|
15889 |
|
15890 | if (this.baseTransform) {
|
15891 | this.ctx.setTransform.apply(this.ctx, this.baseTransform);
|
15892 | }
|
15893 | },
|
15894 | endAnnotations: function CanvasGraphics_endAnnotations() {
|
15895 | this.restore();
|
15896 | },
|
15897 | beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, matrix) {
|
15898 | this.save();
|
15899 | resetCtxToDefault(this.ctx);
|
15900 | this.current = new CanvasExtraState();
|
15901 |
|
15902 | if (Array.isArray(rect) && rect.length === 4) {
|
15903 | var width = rect[2] - rect[0];
|
15904 | var height = rect[3] - rect[1];
|
15905 | this.ctx.rect(rect[0], rect[1], width, height);
|
15906 | this.clip();
|
15907 | this.endPath();
|
15908 | }
|
15909 |
|
15910 | this.transform.apply(this, transform);
|
15911 | this.transform.apply(this, matrix);
|
15912 | },
|
15913 | endAnnotation: function CanvasGraphics_endAnnotation() {
|
15914 | this.restore();
|
15915 | },
|
15916 | paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
|
15917 | var domImage = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId);
|
15918 |
|
15919 | if (!domImage) {
|
15920 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
15921 | return;
|
15922 | }
|
15923 |
|
15924 | this.save();
|
15925 | var ctx = this.ctx;
|
15926 | ctx.scale(1 / w, -1 / h);
|
15927 | ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, 0, -h, w, h);
|
15928 |
|
15929 | if (this.imageLayer) {
|
15930 | var currentTransform = ctx.mozCurrentTransformInverse;
|
15931 | var position = this.getCanvasPosition(0, 0);
|
15932 | this.imageLayer.appendImage({
|
15933 | objId: objId,
|
15934 | left: position[0],
|
15935 | top: position[1],
|
15936 | width: w / currentTransform[0],
|
15937 | height: h / currentTransform[3]
|
15938 | });
|
15939 | }
|
15940 |
|
15941 | this.restore();
|
15942 | },
|
15943 | paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
|
15944 | var ctx = this.ctx;
|
15945 | var width = img.width,
|
15946 | height = img.height;
|
15947 | var fillColor = this.current.fillColor;
|
15948 | var isPatternFill = this.current.patternFill;
|
15949 | var glyph = this.processingType3;
|
15950 |
|
15951 | if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
|
15952 | if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
|
15953 | glyph.compiled = compileType3Glyph({
|
15954 | data: img.data,
|
15955 | width: width,
|
15956 | height: height
|
15957 | });
|
15958 | } else {
|
15959 | glyph.compiled = null;
|
15960 | }
|
15961 | }
|
15962 |
|
15963 | if (glyph && glyph.compiled) {
|
15964 | glyph.compiled(ctx);
|
15965 | return;
|
15966 | }
|
15967 |
|
15968 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
15969 | var maskCtx = maskCanvas.context;
|
15970 | maskCtx.save();
|
15971 | putBinaryImageMask(maskCtx, img);
|
15972 | maskCtx.globalCompositeOperation = 'source-in';
|
15973 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
15974 | maskCtx.fillRect(0, 0, width, height);
|
15975 | maskCtx.restore();
|
15976 | this.paintInlineImageXObject(maskCanvas.canvas);
|
15977 | },
|
15978 | paintImageMaskXObjectRepeat: function CanvasGraphics_paintImageMaskXObjectRepeat(imgData, scaleX, scaleY, positions) {
|
15979 | var width = imgData.width;
|
15980 | var height = imgData.height;
|
15981 | var fillColor = this.current.fillColor;
|
15982 | var isPatternFill = this.current.patternFill;
|
15983 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
15984 | var maskCtx = maskCanvas.context;
|
15985 | maskCtx.save();
|
15986 | putBinaryImageMask(maskCtx, imgData);
|
15987 | maskCtx.globalCompositeOperation = 'source-in';
|
15988 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
15989 | maskCtx.fillRect(0, 0, width, height);
|
15990 | maskCtx.restore();
|
15991 | var ctx = this.ctx;
|
15992 |
|
15993 | for (var i = 0, ii = positions.length; i < ii; i += 2) {
|
15994 | ctx.save();
|
15995 | ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
|
15996 | ctx.scale(1, -1);
|
15997 | ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
15998 | ctx.restore();
|
15999 | }
|
16000 | },
|
16001 | paintImageMaskXObjectGroup: function CanvasGraphics_paintImageMaskXObjectGroup(images) {
|
16002 | var ctx = this.ctx;
|
16003 | var fillColor = this.current.fillColor;
|
16004 | var isPatternFill = this.current.patternFill;
|
16005 |
|
16006 | for (var i = 0, ii = images.length; i < ii; i++) {
|
16007 | var image = images[i];
|
16008 | var width = image.width,
|
16009 | height = image.height;
|
16010 | var maskCanvas = this.cachedCanvases.getCanvas('maskCanvas', width, height);
|
16011 | var maskCtx = maskCanvas.context;
|
16012 | maskCtx.save();
|
16013 | putBinaryImageMask(maskCtx, image);
|
16014 | maskCtx.globalCompositeOperation = 'source-in';
|
16015 | maskCtx.fillStyle = isPatternFill ? fillColor.getPattern(maskCtx, this) : fillColor;
|
16016 | maskCtx.fillRect(0, 0, width, height);
|
16017 | maskCtx.restore();
|
16018 | ctx.save();
|
16019 | ctx.transform.apply(ctx, image.transform);
|
16020 | ctx.scale(1, -1);
|
16021 | ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, 0, -1, 1, 1);
|
16022 | ctx.restore();
|
16023 | }
|
16024 | },
|
16025 | paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
|
16026 | var imgData = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId);
|
16027 |
|
16028 | if (!imgData) {
|
16029 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
16030 | return;
|
16031 | }
|
16032 |
|
16033 | this.paintInlineImageXObject(imgData);
|
16034 | },
|
16035 | paintImageXObjectRepeat: function CanvasGraphics_paintImageXObjectRepeat(objId, scaleX, scaleY, positions) {
|
16036 | var imgData = this.processingType3 ? this.commonObjs.get(objId) : this.objs.get(objId);
|
16037 |
|
16038 | if (!imgData) {
|
16039 | (0, _util.warn)('Dependent image isn\'t ready yet');
|
16040 | return;
|
16041 | }
|
16042 |
|
16043 | var width = imgData.width;
|
16044 | var height = imgData.height;
|
16045 | var map = [];
|
16046 |
|
16047 | for (var i = 0, ii = positions.length; i < ii; i += 2) {
|
16048 | map.push({
|
16049 | transform: [scaleX, 0, 0, scaleY, positions[i], positions[i + 1]],
|
16050 | x: 0,
|
16051 | y: 0,
|
16052 | w: width,
|
16053 | h: height
|
16054 | });
|
16055 | }
|
16056 |
|
16057 | this.paintInlineImageXObjectGroup(imgData, map);
|
16058 | },
|
16059 | paintInlineImageXObject: function CanvasGraphics_paintInlineImageXObject(imgData) {
|
16060 | var width = imgData.width;
|
16061 | var height = imgData.height;
|
16062 | var ctx = this.ctx;
|
16063 | this.save();
|
16064 | ctx.scale(1 / width, -1 / height);
|
16065 | var currentTransform = ctx.mozCurrentTransformInverse;
|
16066 | var a = currentTransform[0],
|
16067 | b = currentTransform[1];
|
16068 | var widthScale = Math.max(Math.sqrt(a * a + b * b), 1);
|
16069 | var c = currentTransform[2],
|
16070 | d = currentTransform[3];
|
16071 | var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
|
16072 | var imgToPaint, tmpCanvas;
|
16073 |
|
16074 | if (typeof HTMLElement === 'function' && imgData instanceof HTMLElement || !imgData.data) {
|
16075 | imgToPaint = imgData;
|
16076 | } else {
|
16077 | tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', width, height);
|
16078 | var tmpCtx = tmpCanvas.context;
|
16079 | putBinaryImageData(tmpCtx, imgData);
|
16080 | imgToPaint = tmpCanvas.canvas;
|
16081 | }
|
16082 |
|
16083 | var paintWidth = width,
|
16084 | paintHeight = height;
|
16085 | var tmpCanvasId = 'prescale1';
|
16086 |
|
16087 | while (widthScale > 2 && paintWidth > 1 || heightScale > 2 && paintHeight > 1) {
|
16088 | var newWidth = paintWidth,
|
16089 | newHeight = paintHeight;
|
16090 |
|
16091 | if (widthScale > 2 && paintWidth > 1) {
|
16092 | newWidth = Math.ceil(paintWidth / 2);
|
16093 | widthScale /= paintWidth / newWidth;
|
16094 | }
|
16095 |
|
16096 | if (heightScale > 2 && paintHeight > 1) {
|
16097 | newHeight = Math.ceil(paintHeight / 2);
|
16098 | heightScale /= paintHeight / newHeight;
|
16099 | }
|
16100 |
|
16101 | tmpCanvas = this.cachedCanvases.getCanvas(tmpCanvasId, newWidth, newHeight);
|
16102 | tmpCtx = tmpCanvas.context;
|
16103 | tmpCtx.clearRect(0, 0, newWidth, newHeight);
|
16104 | tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, 0, newWidth, newHeight);
|
16105 | imgToPaint = tmpCanvas.canvas;
|
16106 | paintWidth = newWidth;
|
16107 | paintHeight = newHeight;
|
16108 | tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1';
|
16109 | }
|
16110 |
|
16111 | ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, 0, -height, width, height);
|
16112 |
|
16113 | if (this.imageLayer) {
|
16114 | var position = this.getCanvasPosition(0, -height);
|
16115 | this.imageLayer.appendImage({
|
16116 | imgData: imgData,
|
16117 | left: position[0],
|
16118 | top: position[1],
|
16119 | width: width / currentTransform[0],
|
16120 | height: height / currentTransform[3]
|
16121 | });
|
16122 | }
|
16123 |
|
16124 | this.restore();
|
16125 | },
|
16126 | paintInlineImageXObjectGroup: function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) {
|
16127 | var ctx = this.ctx;
|
16128 | var w = imgData.width;
|
16129 | var h = imgData.height;
|
16130 | var tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', w, h);
|
16131 | var tmpCtx = tmpCanvas.context;
|
16132 | putBinaryImageData(tmpCtx, imgData);
|
16133 |
|
16134 | for (var i = 0, ii = map.length; i < ii; i++) {
|
16135 | var entry = map[i];
|
16136 | ctx.save();
|
16137 | ctx.transform.apply(ctx, entry.transform);
|
16138 | ctx.scale(1, -1);
|
16139 | ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, 0, -1, 1, 1);
|
16140 |
|
16141 | if (this.imageLayer) {
|
16142 | var position = this.getCanvasPosition(entry.x, entry.y);
|
16143 | this.imageLayer.appendImage({
|
16144 | imgData: imgData,
|
16145 | left: position[0],
|
16146 | top: position[1],
|
16147 | width: w,
|
16148 | height: h
|
16149 | });
|
16150 | }
|
16151 |
|
16152 | ctx.restore();
|
16153 | }
|
16154 | },
|
16155 | paintSolidColorImageMask: function CanvasGraphics_paintSolidColorImageMask() {
|
16156 | this.ctx.fillRect(0, 0, 1, 1);
|
16157 | },
|
16158 | paintXObject: function CanvasGraphics_paintXObject() {
|
16159 | (0, _util.warn)('Unsupported \'paintXObject\' command.');
|
16160 | },
|
16161 | markPoint: function CanvasGraphics_markPoint(tag) {},
|
16162 | markPointProps: function CanvasGraphics_markPointProps(tag, properties) {},
|
16163 | beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {},
|
16164 | beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(tag, properties) {},
|
16165 | endMarkedContent: function CanvasGraphics_endMarkedContent() {},
|
16166 | beginCompat: function CanvasGraphics_beginCompat() {},
|
16167 | endCompat: function CanvasGraphics_endCompat() {},
|
16168 | consumePath: function CanvasGraphics_consumePath() {
|
16169 | var ctx = this.ctx;
|
16170 |
|
16171 | if (this.pendingClip) {
|
16172 | if (this.pendingClip === EO_CLIP) {
|
16173 | ctx.clip('evenodd');
|
16174 | } else {
|
16175 | ctx.clip();
|
16176 | }
|
16177 |
|
16178 | this.pendingClip = null;
|
16179 | }
|
16180 |
|
16181 | ctx.beginPath();
|
16182 | },
|
16183 | getSinglePixelWidth: function getSinglePixelWidth(scale) {
|
16184 | if (this._cachedGetSinglePixelWidth === null) {
|
16185 | var inverse = this.ctx.mozCurrentTransformInverse;
|
16186 | this._cachedGetSinglePixelWidth = Math.sqrt(Math.max(inverse[0] * inverse[0] + inverse[1] * inverse[1], inverse[2] * inverse[2] + inverse[3] * inverse[3]));
|
16187 | }
|
16188 |
|
16189 | return this._cachedGetSinglePixelWidth;
|
16190 | },
|
16191 | getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
|
16192 | var transform = this.ctx.mozCurrentTransform;
|
16193 | return [transform[0] * x + transform[2] * y + transform[4], transform[1] * x + transform[3] * y + transform[5]];
|
16194 | }
|
16195 | };
|
16196 |
|
16197 | for (var op in _util.OPS) {
|
16198 | CanvasGraphics.prototype[_util.OPS[op]] = CanvasGraphics.prototype[op];
|
16199 | }
|
16200 |
|
16201 | return CanvasGraphics;
|
16202 | }();
|
16203 |
|
16204 | exports.CanvasGraphics = CanvasGraphics;
|
16205 |
|
16206 | }),
|
16207 |
|
16208 | (function(module, exports, __w_pdfjs_require__) {
|
16209 |
|
16210 | "use strict";
|
16211 |
|
16212 |
|
16213 | Object.defineProperty(exports, "__esModule", {
|
16214 | value: true
|
16215 | });
|
16216 | exports.getShadingPatternFromIR = getShadingPatternFromIR;
|
16217 | exports.TilingPattern = void 0;
|
16218 |
|
16219 | var _util = __w_pdfjs_require__(1);
|
16220 |
|
16221 | var ShadingIRs = {};
|
16222 | ShadingIRs.RadialAxial = {
|
16223 | fromIR: function RadialAxial_fromIR(raw) {
|
16224 | var type = raw[1];
|
16225 | var colorStops = raw[2];
|
16226 | var p0 = raw[3];
|
16227 | var p1 = raw[4];
|
16228 | var r0 = raw[5];
|
16229 | var r1 = raw[6];
|
16230 | return {
|
16231 | type: 'Pattern',
|
16232 | getPattern: function RadialAxial_getPattern(ctx) {
|
16233 | var grad;
|
16234 |
|
16235 | if (type === 'axial') {
|
16236 | grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
|
16237 | } else if (type === 'radial') {
|
16238 | grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
|
16239 | }
|
16240 |
|
16241 | for (var i = 0, ii = colorStops.length; i < ii; ++i) {
|
16242 | var c = colorStops[i];
|
16243 | grad.addColorStop(c[0], c[1]);
|
16244 | }
|
16245 |
|
16246 | return grad;
|
16247 | }
|
16248 | };
|
16249 | }
|
16250 | };
|
16251 |
|
16252 | var createMeshCanvas = function createMeshCanvasClosure() {
|
16253 | function drawTriangle(data, context, p1, p2, p3, c1, c2, c3) {
|
16254 | var coords = context.coords,
|
16255 | colors = context.colors;
|
16256 | var bytes = data.data,
|
16257 | rowSize = data.width * 4;
|
16258 | var tmp;
|
16259 |
|
16260 | if (coords[p1 + 1] > coords[p2 + 1]) {
|
16261 | tmp = p1;
|
16262 | p1 = p2;
|
16263 | p2 = tmp;
|
16264 | tmp = c1;
|
16265 | c1 = c2;
|
16266 | c2 = tmp;
|
16267 | }
|
16268 |
|
16269 | if (coords[p2 + 1] > coords[p3 + 1]) {
|
16270 | tmp = p2;
|
16271 | p2 = p3;
|
16272 | p3 = tmp;
|
16273 | tmp = c2;
|
16274 | c2 = c3;
|
16275 | c3 = tmp;
|
16276 | }
|
16277 |
|
16278 | if (coords[p1 + 1] > coords[p2 + 1]) {
|
16279 | tmp = p1;
|
16280 | p1 = p2;
|
16281 | p2 = tmp;
|
16282 | tmp = c1;
|
16283 | c1 = c2;
|
16284 | c2 = tmp;
|
16285 | }
|
16286 |
|
16287 | var x1 = (coords[p1] + context.offsetX) * context.scaleX;
|
16288 | var y1 = (coords[p1 + 1] + context.offsetY) * context.scaleY;
|
16289 | var x2 = (coords[p2] + context.offsetX) * context.scaleX;
|
16290 | var y2 = (coords[p2 + 1] + context.offsetY) * context.scaleY;
|
16291 | var x3 = (coords[p3] + context.offsetX) * context.scaleX;
|
16292 | var y3 = (coords[p3 + 1] + context.offsetY) * context.scaleY;
|
16293 |
|
16294 | if (y1 >= y3) {
|
16295 | return;
|
16296 | }
|
16297 |
|
16298 | var c1r = colors[c1],
|
16299 | c1g = colors[c1 + 1],
|
16300 | c1b = colors[c1 + 2];
|
16301 | var c2r = colors[c2],
|
16302 | c2g = colors[c2 + 1],
|
16303 | c2b = colors[c2 + 2];
|
16304 | var c3r = colors[c3],
|
16305 | c3g = colors[c3 + 1],
|
16306 | c3b = colors[c3 + 2];
|
16307 | var minY = Math.round(y1),
|
16308 | maxY = Math.round(y3);
|
16309 | var xa, car, cag, cab;
|
16310 | var xb, cbr, cbg, cbb;
|
16311 | var k;
|
16312 |
|
16313 | for (var y = minY; y <= maxY; y++) {
|
16314 | if (y < y2) {
|
16315 | k = y < y1 ? 0 : y1 === y2 ? 1 : (y1 - y) / (y1 - y2);
|
16316 | xa = x1 - (x1 - x2) * k;
|
16317 | car = c1r - (c1r - c2r) * k;
|
16318 | cag = c1g - (c1g - c2g) * k;
|
16319 | cab = c1b - (c1b - c2b) * k;
|
16320 | } else {
|
16321 | k = y > y3 ? 1 : y2 === y3 ? 0 : (y2 - y) / (y2 - y3);
|
16322 | xa = x2 - (x2 - x3) * k;
|
16323 | car = c2r - (c2r - c3r) * k;
|
16324 | cag = c2g - (c2g - c3g) * k;
|
16325 | cab = c2b - (c2b - c3b) * k;
|
16326 | }
|
16327 |
|
16328 | k = y < y1 ? 0 : y > y3 ? 1 : (y1 - y) / (y1 - y3);
|
16329 | xb = x1 - (x1 - x3) * k;
|
16330 | cbr = c1r - (c1r - c3r) * k;
|
16331 | cbg = c1g - (c1g - c3g) * k;
|
16332 | cbb = c1b - (c1b - c3b) * k;
|
16333 | var x1_ = Math.round(Math.min(xa, xb));
|
16334 | var x2_ = Math.round(Math.max(xa, xb));
|
16335 | var j = rowSize * y + x1_ * 4;
|
16336 |
|
16337 | for (var x = x1_; x <= x2_; x++) {
|
16338 | k = (xa - x) / (xa - xb);
|
16339 | k = k < 0 ? 0 : k > 1 ? 1 : k;
|
16340 | bytes[j++] = car - (car - cbr) * k | 0;
|
16341 | bytes[j++] = cag - (cag - cbg) * k | 0;
|
16342 | bytes[j++] = cab - (cab - cbb) * k | 0;
|
16343 | bytes[j++] = 255;
|
16344 | }
|
16345 | }
|
16346 | }
|
16347 |
|
16348 | function drawFigure(data, figure, context) {
|
16349 | var ps = figure.coords;
|
16350 | var cs = figure.colors;
|
16351 | var i, ii;
|
16352 |
|
16353 | switch (figure.type) {
|
16354 | case 'lattice':
|
16355 | var verticesPerRow = figure.verticesPerRow;
|
16356 | var rows = Math.floor(ps.length / verticesPerRow) - 1;
|
16357 | var cols = verticesPerRow - 1;
|
16358 |
|
16359 | for (i = 0; i < rows; i++) {
|
16360 | var q = i * verticesPerRow;
|
16361 |
|
16362 | for (var j = 0; j < cols; j++, q++) {
|
16363 | drawTriangle(data, context, ps[q], ps[q + 1], ps[q + verticesPerRow], cs[q], cs[q + 1], cs[q + verticesPerRow]);
|
16364 | drawTriangle(data, context, ps[q + verticesPerRow + 1], ps[q + 1], ps[q + verticesPerRow], cs[q + verticesPerRow + 1], cs[q + 1], cs[q + verticesPerRow]);
|
16365 | }
|
16366 | }
|
16367 |
|
16368 | break;
|
16369 |
|
16370 | case 'triangles':
|
16371 | for (i = 0, ii = ps.length; i < ii; i += 3) {
|
16372 | drawTriangle(data, context, ps[i], ps[i + 1], ps[i + 2], cs[i], cs[i + 1], cs[i + 2]);
|
16373 | }
|
16374 |
|
16375 | break;
|
16376 |
|
16377 | default:
|
16378 | throw new Error('illegal figure');
|
16379 | }
|
16380 | }
|
16381 |
|
16382 | function createMeshCanvas(bounds, combinesScale, coords, colors, figures, backgroundColor, cachedCanvases, webGLContext) {
|
16383 | var EXPECTED_SCALE = 1.1;
|
16384 | var MAX_PATTERN_SIZE = 3000;
|
16385 | var BORDER_SIZE = 2;
|
16386 | var offsetX = Math.floor(bounds[0]);
|
16387 | var offsetY = Math.floor(bounds[1]);
|
16388 | var boundsWidth = Math.ceil(bounds[2]) - offsetX;
|
16389 | var boundsHeight = Math.ceil(bounds[3]) - offsetY;
|
16390 | var width = Math.min(Math.ceil(Math.abs(boundsWidth * combinesScale[0] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
16391 | var height = Math.min(Math.ceil(Math.abs(boundsHeight * combinesScale[1] * EXPECTED_SCALE)), MAX_PATTERN_SIZE);
|
16392 | var scaleX = boundsWidth / width;
|
16393 | var scaleY = boundsHeight / height;
|
16394 | var context = {
|
16395 | coords: coords,
|
16396 | colors: colors,
|
16397 | offsetX: -offsetX,
|
16398 | offsetY: -offsetY,
|
16399 | scaleX: 1 / scaleX,
|
16400 | scaleY: 1 / scaleY
|
16401 | };
|
16402 | var paddedWidth = width + BORDER_SIZE * 2;
|
16403 | var paddedHeight = height + BORDER_SIZE * 2;
|
16404 | var canvas, tmpCanvas, i, ii;
|
16405 |
|
16406 | if (webGLContext.isEnabled) {
|
16407 | canvas = webGLContext.drawFigures({
|
16408 | width: width,
|
16409 | height: height,
|
16410 | backgroundColor: backgroundColor,
|
16411 | figures: figures,
|
16412 | context: context
|
16413 | });
|
16414 | tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
|
16415 | tmpCanvas.context.drawImage(canvas, BORDER_SIZE, BORDER_SIZE);
|
16416 | canvas = tmpCanvas.canvas;
|
16417 | } else {
|
16418 | tmpCanvas = cachedCanvases.getCanvas('mesh', paddedWidth, paddedHeight, false);
|
16419 | var tmpCtx = tmpCanvas.context;
|
16420 | var data = tmpCtx.createImageData(width, height);
|
16421 |
|
16422 | if (backgroundColor) {
|
16423 | var bytes = data.data;
|
16424 |
|
16425 | for (i = 0, ii = bytes.length; i < ii; i += 4) {
|
16426 | bytes[i] = backgroundColor[0];
|
16427 | bytes[i + 1] = backgroundColor[1];
|
16428 | bytes[i + 2] = backgroundColor[2];
|
16429 | bytes[i + 3] = 255;
|
16430 | }
|
16431 | }
|
16432 |
|
16433 | for (i = 0; i < figures.length; i++) {
|
16434 | drawFigure(data, figures[i], context);
|
16435 | }
|
16436 |
|
16437 | tmpCtx.putImageData(data, BORDER_SIZE, BORDER_SIZE);
|
16438 | canvas = tmpCanvas.canvas;
|
16439 | }
|
16440 |
|
16441 | return {
|
16442 | canvas: canvas,
|
16443 | offsetX: offsetX - BORDER_SIZE * scaleX,
|
16444 | offsetY: offsetY - BORDER_SIZE * scaleY,
|
16445 | scaleX: scaleX,
|
16446 | scaleY: scaleY
|
16447 | };
|
16448 | }
|
16449 |
|
16450 | return createMeshCanvas;
|
16451 | }();
|
16452 |
|
16453 | ShadingIRs.Mesh = {
|
16454 | fromIR: function Mesh_fromIR(raw) {
|
16455 | var coords = raw[2];
|
16456 | var colors = raw[3];
|
16457 | var figures = raw[4];
|
16458 | var bounds = raw[5];
|
16459 | var matrix = raw[6];
|
16460 | var background = raw[8];
|
16461 | return {
|
16462 | type: 'Pattern',
|
16463 | getPattern: function Mesh_getPattern(ctx, owner, shadingFill) {
|
16464 | var scale;
|
16465 |
|
16466 | if (shadingFill) {
|
16467 | scale = _util.Util.singularValueDecompose2dScale(ctx.mozCurrentTransform);
|
16468 | } else {
|
16469 | scale = _util.Util.singularValueDecompose2dScale(owner.baseTransform);
|
16470 |
|
16471 | if (matrix) {
|
16472 | var matrixScale = _util.Util.singularValueDecompose2dScale(matrix);
|
16473 |
|
16474 | scale = [scale[0] * matrixScale[0], scale[1] * matrixScale[1]];
|
16475 | }
|
16476 | }
|
16477 |
|
16478 | var temporaryPatternCanvas = createMeshCanvas(bounds, scale, coords, colors, figures, shadingFill ? null : background, owner.cachedCanvases, owner.webGLContext);
|
16479 |
|
16480 | if (!shadingFill) {
|
16481 | ctx.setTransform.apply(ctx, owner.baseTransform);
|
16482 |
|
16483 | if (matrix) {
|
16484 | ctx.transform.apply(ctx, matrix);
|
16485 | }
|
16486 | }
|
16487 |
|
16488 | ctx.translate(temporaryPatternCanvas.offsetX, temporaryPatternCanvas.offsetY);
|
16489 | ctx.scale(temporaryPatternCanvas.scaleX, temporaryPatternCanvas.scaleY);
|
16490 | return ctx.createPattern(temporaryPatternCanvas.canvas, 'no-repeat');
|
16491 | }
|
16492 | };
|
16493 | }
|
16494 | };
|
16495 | ShadingIRs.Dummy = {
|
16496 | fromIR: function Dummy_fromIR() {
|
16497 | return {
|
16498 | type: 'Pattern',
|
16499 | getPattern: function Dummy_fromIR_getPattern() {
|
16500 | return 'hotpink';
|
16501 | }
|
16502 | };
|
16503 | }
|
16504 | };
|
16505 |
|
16506 | function getShadingPatternFromIR(raw) {
|
16507 | var shadingIR = ShadingIRs[raw[0]];
|
16508 |
|
16509 | if (!shadingIR) {
|
16510 | throw new Error("Unknown IR type: ".concat(raw[0]));
|
16511 | }
|
16512 |
|
16513 | return shadingIR.fromIR(raw);
|
16514 | }
|
16515 |
|
16516 | var TilingPattern = function TilingPatternClosure() {
|
16517 | var PaintType = {
|
16518 | COLORED: 1,
|
16519 | UNCOLORED: 2
|
16520 | };
|
16521 | var MAX_PATTERN_SIZE = 3000;
|
16522 |
|
16523 | function TilingPattern(IR, color, ctx, canvasGraphicsFactory, baseTransform) {
|
16524 | this.operatorList = IR[2];
|
16525 | this.matrix = IR[3] || [1, 0, 0, 1, 0, 0];
|
16526 | this.bbox = IR[4];
|
16527 | this.xstep = IR[5];
|
16528 | this.ystep = IR[6];
|
16529 | this.paintType = IR[7];
|
16530 | this.tilingType = IR[8];
|
16531 | this.color = color;
|
16532 | this.canvasGraphicsFactory = canvasGraphicsFactory;
|
16533 | this.baseTransform = baseTransform;
|
16534 | this.type = 'Pattern';
|
16535 | this.ctx = ctx;
|
16536 | }
|
16537 |
|
16538 | TilingPattern.prototype = {
|
16539 | createPatternCanvas: function TilinPattern_createPatternCanvas(owner) {
|
16540 | var operatorList = this.operatorList;
|
16541 | var bbox = this.bbox;
|
16542 | var xstep = this.xstep;
|
16543 | var ystep = this.ystep;
|
16544 | var paintType = this.paintType;
|
16545 | var tilingType = this.tilingType;
|
16546 | var color = this.color;
|
16547 | var canvasGraphicsFactory = this.canvasGraphicsFactory;
|
16548 | (0, _util.info)('TilingType: ' + tilingType);
|
16549 | var x0 = bbox[0],
|
16550 | y0 = bbox[1],
|
16551 | x1 = bbox[2],
|
16552 | y1 = bbox[3];
|
16553 |
|
16554 | var matrixScale = _util.Util.singularValueDecompose2dScale(this.matrix);
|
16555 |
|
16556 | var curMatrixScale = _util.Util.singularValueDecompose2dScale(this.baseTransform);
|
16557 |
|
16558 | var combinedScale = [matrixScale[0] * curMatrixScale[0], matrixScale[1] * curMatrixScale[1]];
|
16559 | var dimx = this.getSizeAndScale(xstep, this.ctx.canvas.width, combinedScale[0]);
|
16560 | var dimy = this.getSizeAndScale(ystep, this.ctx.canvas.height, combinedScale[1]);
|
16561 | var tmpCanvas = owner.cachedCanvases.getCanvas('pattern', dimx.size, dimy.size, true);
|
16562 | var tmpCtx = tmpCanvas.context;
|
16563 | var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
|
16564 | graphics.groupLevel = owner.groupLevel;
|
16565 | this.setFillAndStrokeStyleToContext(graphics, paintType, color);
|
16566 | graphics.transform(dimx.scale, 0, 0, dimy.scale, 0, 0);
|
16567 | graphics.transform(1, 0, 0, 1, -x0, -y0);
|
16568 | this.clipBbox(graphics, bbox, x0, y0, x1, y1);
|
16569 | graphics.executeOperatorList(operatorList);
|
16570 | this.ctx.transform(1, 0, 0, 1, x0, y0);
|
16571 | this.ctx.scale(1 / dimx.scale, 1 / dimy.scale);
|
16572 | return tmpCanvas.canvas;
|
16573 | },
|
16574 | getSizeAndScale: function TilingPattern_getSizeAndScale(step, realOutputSize, scale) {
|
16575 | step = Math.abs(step);
|
16576 | var maxSize = Math.max(MAX_PATTERN_SIZE, realOutputSize);
|
16577 | var size = Math.ceil(step * scale);
|
16578 |
|
16579 | if (size >= maxSize) {
|
16580 | size = maxSize;
|
16581 | } else {
|
16582 | scale = size / step;
|
16583 | }
|
16584 |
|
16585 | return {
|
16586 | scale: scale,
|
16587 | size: size
|
16588 | };
|
16589 | },
|
16590 | clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) {
|
16591 | if (Array.isArray(bbox) && bbox.length === 4) {
|
16592 | var bboxWidth = x1 - x0;
|
16593 | var bboxHeight = y1 - y0;
|
16594 | graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
|
16595 | graphics.clip();
|
16596 | graphics.endPath();
|
16597 | }
|
16598 | },
|
16599 | setFillAndStrokeStyleToContext: function setFillAndStrokeStyleToContext(graphics, paintType, color) {
|
16600 | var context = graphics.ctx,
|
16601 | current = graphics.current;
|
16602 |
|
16603 | switch (paintType) {
|
16604 | case PaintType.COLORED:
|
16605 | var ctx = this.ctx;
|
16606 | context.fillStyle = ctx.fillStyle;
|
16607 | context.strokeStyle = ctx.strokeStyle;
|
16608 | current.fillColor = ctx.fillStyle;
|
16609 | current.strokeColor = ctx.strokeStyle;
|
16610 | break;
|
16611 |
|
16612 | case PaintType.UNCOLORED:
|
16613 | var cssColor = _util.Util.makeCssRgb(color[0], color[1], color[2]);
|
16614 |
|
16615 | context.fillStyle = cssColor;
|
16616 | context.strokeStyle = cssColor;
|
16617 | current.fillColor = cssColor;
|
16618 | current.strokeColor = cssColor;
|
16619 | break;
|
16620 |
|
16621 | default:
|
16622 | throw new _util.FormatError("Unsupported paint type: ".concat(paintType));
|
16623 | }
|
16624 | },
|
16625 | getPattern: function TilingPattern_getPattern(ctx, owner) {
|
16626 | ctx = this.ctx;
|
16627 | ctx.setTransform.apply(ctx, this.baseTransform);
|
16628 | ctx.transform.apply(ctx, this.matrix);
|
16629 | var temporaryPatternCanvas = this.createPatternCanvas(owner);
|
16630 | return ctx.createPattern(temporaryPatternCanvas, 'repeat');
|
16631 | }
|
16632 | };
|
16633 | return TilingPattern;
|
16634 | }();
|
16635 |
|
16636 | exports.TilingPattern = TilingPattern;
|
16637 |
|
16638 | }),
|
16639 |
|
16640 | (function(module, exports, __w_pdfjs_require__) {
|
16641 |
|
16642 | "use strict";
|
16643 |
|
16644 |
|
16645 | Object.defineProperty(exports, "__esModule", {
|
16646 | value: true
|
16647 | });
|
16648 | exports.GlobalWorkerOptions = void 0;
|
16649 | var GlobalWorkerOptions = Object.create(null);
|
16650 | exports.GlobalWorkerOptions = GlobalWorkerOptions;
|
16651 | GlobalWorkerOptions.workerPort = GlobalWorkerOptions.workerPort === undefined ? null : GlobalWorkerOptions.workerPort;
|
16652 | GlobalWorkerOptions.workerSrc = GlobalWorkerOptions.workerSrc === undefined ? '' : GlobalWorkerOptions.workerSrc;
|
16653 |
|
16654 | }),
|
16655 |
|
16656 | (function(module, exports, __w_pdfjs_require__) {
|
16657 |
|
16658 | "use strict";
|
16659 |
|
16660 |
|
16661 | Object.defineProperty(exports, "__esModule", {
|
16662 | value: true
|
16663 | });
|
16664 | exports.MessageHandler = MessageHandler;
|
16665 |
|
16666 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
16667 |
|
16668 | var _util = __w_pdfjs_require__(1);
|
16669 |
|
16670 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
|
16671 |
|
16672 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
16673 |
|
16674 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
16675 |
|
16676 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
16677 |
|
16678 | function resolveCall(_x, _x2) {
|
16679 | return _resolveCall.apply(this, arguments);
|
16680 | }
|
16681 |
|
16682 | function _resolveCall() {
|
16683 | _resolveCall = _asyncToGenerator(
|
16684 |
|
16685 | _regenerator["default"].mark(function _callee(fn, args) {
|
16686 | var thisArg,
|
16687 | _args = arguments;
|
16688 | return _regenerator["default"].wrap(function _callee$(_context) {
|
16689 | while (1) {
|
16690 | switch (_context.prev = _context.next) {
|
16691 | case 0:
|
16692 | thisArg = _args.length > 2 && _args[2] !== undefined ? _args[2] : null;
|
16693 |
|
16694 | if (fn) {
|
16695 | _context.next = 3;
|
16696 | break;
|
16697 | }
|
16698 |
|
16699 | return _context.abrupt("return", undefined);
|
16700 |
|
16701 | case 3:
|
16702 | return _context.abrupt("return", fn.apply(thisArg, args));
|
16703 |
|
16704 | case 4:
|
16705 | case "end":
|
16706 | return _context.stop();
|
16707 | }
|
16708 | }
|
16709 | }, _callee);
|
16710 | }));
|
16711 | return _resolveCall.apply(this, arguments);
|
16712 | }
|
16713 |
|
16714 | function wrapReason(reason) {
|
16715 | if (_typeof(reason) !== 'object') {
|
16716 | return reason;
|
16717 | }
|
16718 |
|
16719 | switch (reason.name) {
|
16720 | case 'AbortException':
|
16721 | return new _util.AbortException(reason.message);
|
16722 |
|
16723 | case 'MissingPDFException':
|
16724 | return new _util.MissingPDFException(reason.message);
|
16725 |
|
16726 | case 'UnexpectedResponseException':
|
16727 | return new _util.UnexpectedResponseException(reason.message, reason.status);
|
16728 |
|
16729 | default:
|
16730 | return new _util.UnknownErrorException(reason.message, reason.details);
|
16731 | }
|
16732 | }
|
16733 |
|
16734 | function makeReasonSerializable(reason) {
|
16735 | if (!(reason instanceof Error) || reason instanceof _util.AbortException || reason instanceof _util.MissingPDFException || reason instanceof _util.UnexpectedResponseException || reason instanceof _util.UnknownErrorException) {
|
16736 | return reason;
|
16737 | }
|
16738 |
|
16739 | return new _util.UnknownErrorException(reason.message, reason.toString());
|
16740 | }
|
16741 |
|
16742 | function resolveOrReject(capability, success, reason) {
|
16743 | if (success) {
|
16744 | capability.resolve();
|
16745 | } else {
|
16746 | capability.reject(reason);
|
16747 | }
|
16748 | }
|
16749 |
|
16750 | function finalize(promise) {
|
16751 | return Promise.resolve(promise)["catch"](function () {});
|
16752 | }
|
16753 |
|
16754 | function MessageHandler(sourceName, targetName, comObj) {
|
16755 | var _this = this;
|
16756 |
|
16757 | this.sourceName = sourceName;
|
16758 | this.targetName = targetName;
|
16759 | this.comObj = comObj;
|
16760 | this.callbackId = 1;
|
16761 | this.streamId = 1;
|
16762 | this.postMessageTransfers = true;
|
16763 | this.streamSinks = Object.create(null);
|
16764 | this.streamControllers = Object.create(null);
|
16765 | var callbacksCapabilities = this.callbacksCapabilities = Object.create(null);
|
16766 | var ah = this.actionHandler = Object.create(null);
|
16767 |
|
16768 | this._onComObjOnMessage = function (event) {
|
16769 | var data = event.data;
|
16770 |
|
16771 | if (data.targetName !== _this.sourceName) {
|
16772 | return;
|
16773 | }
|
16774 |
|
16775 | if (data.stream) {
|
16776 | _this._processStreamMessage(data);
|
16777 | } else if (data.isReply) {
|
16778 | var callbackId = data.callbackId;
|
16779 |
|
16780 | if (data.callbackId in callbacksCapabilities) {
|
16781 | var callback = callbacksCapabilities[callbackId];
|
16782 | delete callbacksCapabilities[callbackId];
|
16783 |
|
16784 | if ('error' in data) {
|
16785 | callback.reject(wrapReason(data.error));
|
16786 | } else {
|
16787 | callback.resolve(data.data);
|
16788 | }
|
16789 | } else {
|
16790 | throw new Error("Cannot resolve callback ".concat(callbackId));
|
16791 | }
|
16792 | } else if (data.action in ah) {
|
16793 | var action = ah[data.action];
|
16794 |
|
16795 | if (data.callbackId) {
|
16796 | var _sourceName = _this.sourceName;
|
16797 | var _targetName = data.sourceName;
|
16798 | Promise.resolve().then(function () {
|
16799 | return action[0].call(action[1], data.data);
|
16800 | }).then(function (result) {
|
16801 | comObj.postMessage({
|
16802 | sourceName: _sourceName,
|
16803 | targetName: _targetName,
|
16804 | isReply: true,
|
16805 | callbackId: data.callbackId,
|
16806 | data: result
|
16807 | });
|
16808 | }, function (reason) {
|
16809 | comObj.postMessage({
|
16810 | sourceName: _sourceName,
|
16811 | targetName: _targetName,
|
16812 | isReply: true,
|
16813 | callbackId: data.callbackId,
|
16814 | error: makeReasonSerializable(reason)
|
16815 | });
|
16816 | });
|
16817 | } else if (data.streamId) {
|
16818 | _this._createStreamSink(data);
|
16819 | } else {
|
16820 | action[0].call(action[1], data.data);
|
16821 | }
|
16822 | } else {
|
16823 | throw new Error("Unknown action from worker: ".concat(data.action));
|
16824 | }
|
16825 | };
|
16826 |
|
16827 | comObj.addEventListener('message', this._onComObjOnMessage);
|
16828 | }
|
16829 |
|
16830 | MessageHandler.prototype = {
|
16831 | on: function on(actionName, handler, scope) {
|
16832 | var ah = this.actionHandler;
|
16833 |
|
16834 | if (ah[actionName]) {
|
16835 | throw new Error("There is already an actionName called \"".concat(actionName, "\""));
|
16836 | }
|
16837 |
|
16838 | ah[actionName] = [handler, scope];
|
16839 | },
|
16840 | send: function send(actionName, data, transfers) {
|
16841 | var message = {
|
16842 | sourceName: this.sourceName,
|
16843 | targetName: this.targetName,
|
16844 | action: actionName,
|
16845 | data: data
|
16846 | };
|
16847 | this.postMessage(message, transfers);
|
16848 | },
|
16849 | sendWithPromise: function sendWithPromise(actionName, data, transfers) {
|
16850 | var callbackId = this.callbackId++;
|
16851 | var message = {
|
16852 | sourceName: this.sourceName,
|
16853 | targetName: this.targetName,
|
16854 | action: actionName,
|
16855 | data: data,
|
16856 | callbackId: callbackId
|
16857 | };
|
16858 | var capability = (0, _util.createPromiseCapability)();
|
16859 | this.callbacksCapabilities[callbackId] = capability;
|
16860 |
|
16861 | try {
|
16862 | this.postMessage(message, transfers);
|
16863 | } catch (e) {
|
16864 | capability.reject(e);
|
16865 | }
|
16866 |
|
16867 | return capability.promise;
|
16868 | },
|
16869 | sendWithStream: function sendWithStream(actionName, data, queueingStrategy, transfers) {
|
16870 | var _this2 = this;
|
16871 |
|
16872 | var streamId = this.streamId++;
|
16873 | var sourceName = this.sourceName;
|
16874 | var targetName = this.targetName;
|
16875 | return new _util.ReadableStream({
|
16876 | start: function start(controller) {
|
16877 | var startCapability = (0, _util.createPromiseCapability)();
|
16878 | _this2.streamControllers[streamId] = {
|
16879 | controller: controller,
|
16880 | startCall: startCapability,
|
16881 | isClosed: false
|
16882 | };
|
16883 |
|
16884 | _this2.postMessage({
|
16885 | sourceName: sourceName,
|
16886 | targetName: targetName,
|
16887 | action: actionName,
|
16888 | streamId: streamId,
|
16889 | data: data,
|
16890 | desiredSize: controller.desiredSize
|
16891 | });
|
16892 |
|
16893 | return startCapability.promise;
|
16894 | },
|
16895 | pull: function pull(controller) {
|
16896 | var pullCapability = (0, _util.createPromiseCapability)();
|
16897 | _this2.streamControllers[streamId].pullCall = pullCapability;
|
16898 |
|
16899 | _this2.postMessage({
|
16900 | sourceName: sourceName,
|
16901 | targetName: targetName,
|
16902 | stream: 'pull',
|
16903 | streamId: streamId,
|
16904 | desiredSize: controller.desiredSize
|
16905 | });
|
16906 |
|
16907 | return pullCapability.promise;
|
16908 | },
|
16909 | cancel: function cancel(reason) {
|
16910 | var cancelCapability = (0, _util.createPromiseCapability)();
|
16911 | _this2.streamControllers[streamId].cancelCall = cancelCapability;
|
16912 | _this2.streamControllers[streamId].isClosed = true;
|
16913 |
|
16914 | _this2.postMessage({
|
16915 | sourceName: sourceName,
|
16916 | targetName: targetName,
|
16917 | stream: 'cancel',
|
16918 | reason: reason,
|
16919 | streamId: streamId
|
16920 | });
|
16921 |
|
16922 | return cancelCapability.promise;
|
16923 | }
|
16924 | }, queueingStrategy);
|
16925 | },
|
16926 | _createStreamSink: function _createStreamSink(data) {
|
16927 | var _this3 = this;
|
16928 |
|
16929 | var self = this;
|
16930 | var action = this.actionHandler[data.action];
|
16931 | var streamId = data.streamId;
|
16932 | var desiredSize = data.desiredSize;
|
16933 | var sourceName = this.sourceName;
|
16934 | var targetName = data.sourceName;
|
16935 | var capability = (0, _util.createPromiseCapability)();
|
16936 |
|
16937 | var sendStreamRequest = function sendStreamRequest(_ref) {
|
16938 | var stream = _ref.stream,
|
16939 | chunk = _ref.chunk,
|
16940 | transfers = _ref.transfers,
|
16941 | success = _ref.success,
|
16942 | reason = _ref.reason;
|
16943 |
|
16944 | _this3.postMessage({
|
16945 | sourceName: sourceName,
|
16946 | targetName: targetName,
|
16947 | stream: stream,
|
16948 | streamId: streamId,
|
16949 | chunk: chunk,
|
16950 | success: success,
|
16951 | reason: reason
|
16952 | }, transfers);
|
16953 | };
|
16954 |
|
16955 | var streamSink = {
|
16956 | enqueue: function enqueue(chunk) {
|
16957 | var size = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
|
16958 | var transfers = arguments.length > 2 ? arguments[2] : undefined;
|
16959 |
|
16960 | if (this.isCancelled) {
|
16961 | return;
|
16962 | }
|
16963 |
|
16964 | var lastDesiredSize = this.desiredSize;
|
16965 | this.desiredSize -= size;
|
16966 |
|
16967 | if (lastDesiredSize > 0 && this.desiredSize <= 0) {
|
16968 | this.sinkCapability = (0, _util.createPromiseCapability)();
|
16969 | this.ready = this.sinkCapability.promise;
|
16970 | }
|
16971 |
|
16972 | sendStreamRequest({
|
16973 | stream: 'enqueue',
|
16974 | chunk: chunk,
|
16975 | transfers: transfers
|
16976 | });
|
16977 | },
|
16978 | close: function close() {
|
16979 | if (this.isCancelled) {
|
16980 | return;
|
16981 | }
|
16982 |
|
16983 | this.isCancelled = true;
|
16984 | sendStreamRequest({
|
16985 | stream: 'close'
|
16986 | });
|
16987 | delete self.streamSinks[streamId];
|
16988 | },
|
16989 | error: function error(reason) {
|
16990 | if (this.isCancelled) {
|
16991 | return;
|
16992 | }
|
16993 |
|
16994 | this.isCancelled = true;
|
16995 | sendStreamRequest({
|
16996 | stream: 'error',
|
16997 | reason: reason
|
16998 | });
|
16999 | },
|
17000 | sinkCapability: capability,
|
17001 | onPull: null,
|
17002 | onCancel: null,
|
17003 | isCancelled: false,
|
17004 | desiredSize: desiredSize,
|
17005 | ready: null
|
17006 | };
|
17007 | streamSink.sinkCapability.resolve();
|
17008 | streamSink.ready = streamSink.sinkCapability.promise;
|
17009 | this.streamSinks[streamId] = streamSink;
|
17010 | resolveCall(action[0], [data.data, streamSink], action[1]).then(function () {
|
17011 | sendStreamRequest({
|
17012 | stream: 'start_complete',
|
17013 | success: true
|
17014 | });
|
17015 | }, function (reason) {
|
17016 | sendStreamRequest({
|
17017 | stream: 'start_complete',
|
17018 | success: false,
|
17019 | reason: reason
|
17020 | });
|
17021 | });
|
17022 | },
|
17023 | _processStreamMessage: function _processStreamMessage(data) {
|
17024 | var _this4 = this;
|
17025 |
|
17026 | var sourceName = this.sourceName;
|
17027 | var targetName = data.sourceName;
|
17028 | var streamId = data.streamId;
|
17029 |
|
17030 | var sendStreamResponse = function sendStreamResponse(_ref2) {
|
17031 | var stream = _ref2.stream,
|
17032 | success = _ref2.success,
|
17033 | reason = _ref2.reason;
|
17034 |
|
17035 | _this4.comObj.postMessage({
|
17036 | sourceName: sourceName,
|
17037 | targetName: targetName,
|
17038 | stream: stream,
|
17039 | success: success,
|
17040 | streamId: streamId,
|
17041 | reason: reason
|
17042 | });
|
17043 | };
|
17044 |
|
17045 | var deleteStreamController = function deleteStreamController() {
|
17046 | Promise.all([_this4.streamControllers[data.streamId].startCall, _this4.streamControllers[data.streamId].pullCall, _this4.streamControllers[data.streamId].cancelCall].map(function (capability) {
|
17047 | return capability && finalize(capability.promise);
|
17048 | })).then(function () {
|
17049 | delete _this4.streamControllers[data.streamId];
|
17050 | });
|
17051 | };
|
17052 |
|
17053 | switch (data.stream) {
|
17054 | case 'start_complete':
|
17055 | resolveOrReject(this.streamControllers[data.streamId].startCall, data.success, wrapReason(data.reason));
|
17056 | break;
|
17057 |
|
17058 | case 'pull_complete':
|
17059 | resolveOrReject(this.streamControllers[data.streamId].pullCall, data.success, wrapReason(data.reason));
|
17060 | break;
|
17061 |
|
17062 | case 'pull':
|
17063 | if (!this.streamSinks[data.streamId]) {
|
17064 | sendStreamResponse({
|
17065 | stream: 'pull_complete',
|
17066 | success: true
|
17067 | });
|
17068 | break;
|
17069 | }
|
17070 |
|
17071 | if (this.streamSinks[data.streamId].desiredSize <= 0 && data.desiredSize > 0) {
|
17072 | this.streamSinks[data.streamId].sinkCapability.resolve();
|
17073 | }
|
17074 |
|
17075 | this.streamSinks[data.streamId].desiredSize = data.desiredSize;
|
17076 | resolveCall(this.streamSinks[data.streamId].onPull).then(function () {
|
17077 | sendStreamResponse({
|
17078 | stream: 'pull_complete',
|
17079 | success: true
|
17080 | });
|
17081 | }, function (reason) {
|
17082 | sendStreamResponse({
|
17083 | stream: 'pull_complete',
|
17084 | success: false,
|
17085 | reason: reason
|
17086 | });
|
17087 | });
|
17088 | break;
|
17089 |
|
17090 | case 'enqueue':
|
17091 | (0, _util.assert)(this.streamControllers[data.streamId], 'enqueue should have stream controller');
|
17092 |
|
17093 | if (!this.streamControllers[data.streamId].isClosed) {
|
17094 | this.streamControllers[data.streamId].controller.enqueue(data.chunk);
|
17095 | }
|
17096 |
|
17097 | break;
|
17098 |
|
17099 | case 'close':
|
17100 | (0, _util.assert)(this.streamControllers[data.streamId], 'close should have stream controller');
|
17101 |
|
17102 | if (this.streamControllers[data.streamId].isClosed) {
|
17103 | break;
|
17104 | }
|
17105 |
|
17106 | this.streamControllers[data.streamId].isClosed = true;
|
17107 | this.streamControllers[data.streamId].controller.close();
|
17108 | deleteStreamController();
|
17109 | break;
|
17110 |
|
17111 | case 'error':
|
17112 | (0, _util.assert)(this.streamControllers[data.streamId], 'error should have stream controller');
|
17113 | this.streamControllers[data.streamId].controller.error(wrapReason(data.reason));
|
17114 | deleteStreamController();
|
17115 | break;
|
17116 |
|
17117 | case 'cancel_complete':
|
17118 | resolveOrReject(this.streamControllers[data.streamId].cancelCall, data.success, wrapReason(data.reason));
|
17119 | deleteStreamController();
|
17120 | break;
|
17121 |
|
17122 | case 'cancel':
|
17123 | if (!this.streamSinks[data.streamId]) {
|
17124 | break;
|
17125 | }
|
17126 |
|
17127 | resolveCall(this.streamSinks[data.streamId].onCancel, [wrapReason(data.reason)]).then(function () {
|
17128 | sendStreamResponse({
|
17129 | stream: 'cancel_complete',
|
17130 | success: true
|
17131 | });
|
17132 | }, function (reason) {
|
17133 | sendStreamResponse({
|
17134 | stream: 'cancel_complete',
|
17135 | success: false,
|
17136 | reason: reason
|
17137 | });
|
17138 | });
|
17139 | this.streamSinks[data.streamId].sinkCapability.reject(wrapReason(data.reason));
|
17140 | this.streamSinks[data.streamId].isCancelled = true;
|
17141 | delete this.streamSinks[data.streamId];
|
17142 | break;
|
17143 |
|
17144 | default:
|
17145 | throw new Error('Unexpected stream case');
|
17146 | }
|
17147 | },
|
17148 | postMessage: function postMessage(message, transfers) {
|
17149 | if (transfers && this.postMessageTransfers) {
|
17150 | this.comObj.postMessage(message, transfers);
|
17151 | } else {
|
17152 | this.comObj.postMessage(message);
|
17153 | }
|
17154 | },
|
17155 | destroy: function destroy() {
|
17156 | this.comObj.removeEventListener('message', this._onComObjOnMessage);
|
17157 | }
|
17158 | };
|
17159 |
|
17160 | }),
|
17161 |
|
17162 | (function(module, exports, __w_pdfjs_require__) {
|
17163 |
|
17164 | "use strict";
|
17165 |
|
17166 |
|
17167 | Object.defineProperty(exports, "__esModule", {
|
17168 | value: true
|
17169 | });
|
17170 | exports.Metadata = void 0;
|
17171 |
|
17172 | var _util = __w_pdfjs_require__(1);
|
17173 |
|
17174 | var _xml_parser = __w_pdfjs_require__(159);
|
17175 |
|
17176 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
17177 |
|
17178 | 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); } }
|
17179 |
|
17180 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
17181 |
|
17182 | var Metadata =
|
17183 |
|
17184 | function () {
|
17185 | function Metadata(data) {
|
17186 | _classCallCheck(this, Metadata);
|
17187 |
|
17188 | (0, _util.assert)(typeof data === 'string', 'Metadata: input is not a string');
|
17189 | data = this._repair(data);
|
17190 | var parser = new _xml_parser.SimpleXMLParser();
|
17191 | var xmlDocument = parser.parseFromString(data);
|
17192 | this._metadata = Object.create(null);
|
17193 |
|
17194 | if (xmlDocument) {
|
17195 | this._parse(xmlDocument);
|
17196 | }
|
17197 | }
|
17198 |
|
17199 | _createClass(Metadata, [{
|
17200 | key: "_repair",
|
17201 | value: function _repair(data) {
|
17202 | return data.replace(/^([^<]+)/, '').replace(/>\\376\\377([^<]+)/g, function (all, codes) {
|
17203 | var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, function (code, d1, d2, d3) {
|
17204 | return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
|
17205 | }).replace(/&(amp|apos|gt|lt|quot);/g, function (str, name) {
|
17206 | switch (name) {
|
17207 | case 'amp':
|
17208 | return '&';
|
17209 |
|
17210 | case 'apos':
|
17211 | return '\'';
|
17212 |
|
17213 | case 'gt':
|
17214 | return '>';
|
17215 |
|
17216 | case 'lt':
|
17217 | return '<';
|
17218 |
|
17219 | case 'quot':
|
17220 | return '\"';
|
17221 | }
|
17222 |
|
17223 | throw new Error("_repair: ".concat(name, " isn't defined."));
|
17224 | });
|
17225 | var chars = '';
|
17226 |
|
17227 | for (var i = 0, ii = bytes.length; i < ii; i += 2) {
|
17228 | var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
|
17229 |
|
17230 | if (code >= 32 && code < 127 && code !== 60 && code !== 62 && code !== 38) {
|
17231 | chars += String.fromCharCode(code);
|
17232 | } else {
|
17233 | chars += '&#x' + (0x10000 + code).toString(16).substring(1) + ';';
|
17234 | }
|
17235 | }
|
17236 |
|
17237 | return '>' + chars;
|
17238 | });
|
17239 | }
|
17240 | }, {
|
17241 | key: "_parse",
|
17242 | value: function _parse(xmlDocument) {
|
17243 | var rdf = xmlDocument.documentElement;
|
17244 |
|
17245 | if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
|
17246 | rdf = rdf.firstChild;
|
17247 |
|
17248 | while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
|
17249 | rdf = rdf.nextSibling;
|
17250 | }
|
17251 | }
|
17252 |
|
17253 | var nodeName = rdf ? rdf.nodeName.toLowerCase() : null;
|
17254 |
|
17255 | if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
|
17256 | return;
|
17257 | }
|
17258 |
|
17259 | var children = rdf.childNodes;
|
17260 |
|
17261 | for (var i = 0, ii = children.length; i < ii; i++) {
|
17262 | var desc = children[i];
|
17263 |
|
17264 | if (desc.nodeName.toLowerCase() !== 'rdf:description') {
|
17265 | continue;
|
17266 | }
|
17267 |
|
17268 | for (var j = 0, jj = desc.childNodes.length; j < jj; j++) {
|
17269 | if (desc.childNodes[j].nodeName.toLowerCase() !== '#text') {
|
17270 | var entry = desc.childNodes[j];
|
17271 | var name = entry.nodeName.toLowerCase();
|
17272 | this._metadata[name] = entry.textContent.trim();
|
17273 | }
|
17274 | }
|
17275 | }
|
17276 | }
|
17277 | }, {
|
17278 | key: "get",
|
17279 | value: function get(name) {
|
17280 | var data = this._metadata[name];
|
17281 | return typeof data !== 'undefined' ? data : null;
|
17282 | }
|
17283 | }, {
|
17284 | key: "getAll",
|
17285 | value: function getAll() {
|
17286 | return this._metadata;
|
17287 | }
|
17288 | }, {
|
17289 | key: "has",
|
17290 | value: function has(name) {
|
17291 | return typeof this._metadata[name] !== 'undefined';
|
17292 | }
|
17293 | }]);
|
17294 |
|
17295 | return Metadata;
|
17296 | }();
|
17297 |
|
17298 | exports.Metadata = Metadata;
|
17299 |
|
17300 | }),
|
17301 |
|
17302 | (function(module, exports, __w_pdfjs_require__) {
|
17303 |
|
17304 | "use strict";
|
17305 |
|
17306 |
|
17307 | Object.defineProperty(exports, "__esModule", {
|
17308 | value: true
|
17309 | });
|
17310 | exports.SimpleXMLParser = void 0;
|
17311 |
|
17312 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
17313 |
|
17314 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
|
17315 |
|
17316 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
|
17317 |
|
17318 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
17319 |
|
17320 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
17321 |
|
17322 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
17323 |
|
17324 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
17325 |
|
17326 | function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
|
17327 |
|
17328 | function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
|
17329 |
|
17330 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
17331 |
|
17332 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
17333 |
|
17334 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
17335 |
|
17336 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
17337 |
|
17338 | 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); } }
|
17339 |
|
17340 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
17341 |
|
17342 | var XMLParserErrorCode = {
|
17343 | NoError: 0,
|
17344 | EndOfDocument: -1,
|
17345 | UnterminatedCdat: -2,
|
17346 | UnterminatedXmlDeclaration: -3,
|
17347 | UnterminatedDoctypeDeclaration: -4,
|
17348 | UnterminatedComment: -5,
|
17349 | MalformedElement: -6,
|
17350 | OutOfMemory: -7,
|
17351 | UnterminatedAttributeValue: -8,
|
17352 | UnterminatedElement: -9,
|
17353 | ElementNeverBegun: -10
|
17354 | };
|
17355 |
|
17356 | function isWhitespace(s, index) {
|
17357 | var ch = s[index];
|
17358 | return ch === ' ' || ch === '\n' || ch === '\r' || ch === '\t';
|
17359 | }
|
17360 |
|
17361 | function isWhitespaceString(s) {
|
17362 | for (var i = 0, ii = s.length; i < ii; i++) {
|
17363 | if (!isWhitespace(s, i)) {
|
17364 | return false;
|
17365 | }
|
17366 | }
|
17367 |
|
17368 | return true;
|
17369 | }
|
17370 |
|
17371 | var XMLParserBase =
|
17372 |
|
17373 | function () {
|
17374 | function XMLParserBase() {
|
17375 | _classCallCheck(this, XMLParserBase);
|
17376 | }
|
17377 |
|
17378 | _createClass(XMLParserBase, [{
|
17379 | key: "_resolveEntities",
|
17380 | value: function _resolveEntities(s) {
|
17381 | var _this = this;
|
17382 |
|
17383 | return s.replace(/&([^;]+);/g, function (all, entity) {
|
17384 | if (entity.substring(0, 2) === '#x') {
|
17385 | return String.fromCharCode(parseInt(entity.substring(2), 16));
|
17386 | } else if (entity.substring(0, 1) === '#') {
|
17387 | return String.fromCharCode(parseInt(entity.substring(1), 10));
|
17388 | }
|
17389 |
|
17390 | switch (entity) {
|
17391 | case 'lt':
|
17392 | return '<';
|
17393 |
|
17394 | case 'gt':
|
17395 | return '>';
|
17396 |
|
17397 | case 'amp':
|
17398 | return '&';
|
17399 |
|
17400 | case 'quot':
|
17401 | return '\"';
|
17402 | }
|
17403 |
|
17404 | return _this.onResolveEntity(entity);
|
17405 | });
|
17406 | }
|
17407 | }, {
|
17408 | key: "_parseContent",
|
17409 | value: function _parseContent(s, start) {
|
17410 | var pos = start,
|
17411 | name,
|
17412 | attributes = [];
|
17413 |
|
17414 | function skipWs() {
|
17415 | while (pos < s.length && isWhitespace(s, pos)) {
|
17416 | ++pos;
|
17417 | }
|
17418 | }
|
17419 |
|
17420 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') {
|
17421 | ++pos;
|
17422 | }
|
17423 |
|
17424 | name = s.substring(start, pos);
|
17425 | skipWs();
|
17426 |
|
17427 | while (pos < s.length && s[pos] !== '>' && s[pos] !== '/' && s[pos] !== '?') {
|
17428 | skipWs();
|
17429 | var attrName = '',
|
17430 | attrValue = '';
|
17431 |
|
17432 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '=') {
|
17433 | attrName += s[pos];
|
17434 | ++pos;
|
17435 | }
|
17436 |
|
17437 | skipWs();
|
17438 |
|
17439 | if (s[pos] !== '=') {
|
17440 | return null;
|
17441 | }
|
17442 |
|
17443 | ++pos;
|
17444 | skipWs();
|
17445 | var attrEndChar = s[pos];
|
17446 |
|
17447 | if (attrEndChar !== '\"' && attrEndChar !== '\'') {
|
17448 | return null;
|
17449 | }
|
17450 |
|
17451 | var attrEndIndex = s.indexOf(attrEndChar, ++pos);
|
17452 |
|
17453 | if (attrEndIndex < 0) {
|
17454 | return null;
|
17455 | }
|
17456 |
|
17457 | attrValue = s.substring(pos, attrEndIndex);
|
17458 | attributes.push({
|
17459 | name: attrName,
|
17460 | value: this._resolveEntities(attrValue)
|
17461 | });
|
17462 | pos = attrEndIndex + 1;
|
17463 | skipWs();
|
17464 | }
|
17465 |
|
17466 | return {
|
17467 | name: name,
|
17468 | attributes: attributes,
|
17469 | parsed: pos - start
|
17470 | };
|
17471 | }
|
17472 | }, {
|
17473 | key: "_parseProcessingInstruction",
|
17474 | value: function _parseProcessingInstruction(s, start) {
|
17475 | var pos = start,
|
17476 | name,
|
17477 | value;
|
17478 |
|
17479 | function skipWs() {
|
17480 | while (pos < s.length && isWhitespace(s, pos)) {
|
17481 | ++pos;
|
17482 | }
|
17483 | }
|
17484 |
|
17485 | while (pos < s.length && !isWhitespace(s, pos) && s[pos] !== '>' && s[pos] !== '/') {
|
17486 | ++pos;
|
17487 | }
|
17488 |
|
17489 | name = s.substring(start, pos);
|
17490 | skipWs();
|
17491 | var attrStart = pos;
|
17492 |
|
17493 | while (pos < s.length && (s[pos] !== '?' || s[pos + 1] !== '>')) {
|
17494 | ++pos;
|
17495 | }
|
17496 |
|
17497 | value = s.substring(attrStart, pos);
|
17498 | return {
|
17499 | name: name,
|
17500 | value: value,
|
17501 | parsed: pos - start
|
17502 | };
|
17503 | }
|
17504 | }, {
|
17505 | key: "parseXml",
|
17506 | value: function parseXml(s) {
|
17507 | var i = 0;
|
17508 |
|
17509 | while (i < s.length) {
|
17510 | var ch = s[i];
|
17511 | var j = i;
|
17512 |
|
17513 | if (ch === '<') {
|
17514 | ++j;
|
17515 | var ch2 = s[j];
|
17516 | var q = void 0;
|
17517 |
|
17518 | switch (ch2) {
|
17519 | case '/':
|
17520 | ++j;
|
17521 | q = s.indexOf('>', j);
|
17522 |
|
17523 | if (q < 0) {
|
17524 | this.onError(XMLParserErrorCode.UnterminatedElement);
|
17525 | return;
|
17526 | }
|
17527 |
|
17528 | this.onEndElement(s.substring(j, q));
|
17529 | j = q + 1;
|
17530 | break;
|
17531 |
|
17532 | case '?':
|
17533 | ++j;
|
17534 |
|
17535 | var pi = this._parseProcessingInstruction(s, j);
|
17536 |
|
17537 | if (s.substring(j + pi.parsed, j + pi.parsed + 2) !== '?>') {
|
17538 | this.onError(XMLParserErrorCode.UnterminatedXmlDeclaration);
|
17539 | return;
|
17540 | }
|
17541 |
|
17542 | this.onPi(pi.name, pi.value);
|
17543 | j += pi.parsed + 2;
|
17544 | break;
|
17545 |
|
17546 | case '!':
|
17547 | if (s.substring(j + 1, j + 3) === '--') {
|
17548 | q = s.indexOf('-->', j + 3);
|
17549 |
|
17550 | if (q < 0) {
|
17551 | this.onError(XMLParserErrorCode.UnterminatedComment);
|
17552 | return;
|
17553 | }
|
17554 |
|
17555 | this.onComment(s.substring(j + 3, q));
|
17556 | j = q + 3;
|
17557 | } else if (s.substring(j + 1, j + 8) === '[CDATA[') {
|
17558 | q = s.indexOf(']]>', j + 8);
|
17559 |
|
17560 | if (q < 0) {
|
17561 | this.onError(XMLParserErrorCode.UnterminatedCdat);
|
17562 | return;
|
17563 | }
|
17564 |
|
17565 | this.onCdata(s.substring(j + 8, q));
|
17566 | j = q + 3;
|
17567 | } else if (s.substring(j + 1, j + 8) === 'DOCTYPE') {
|
17568 | var q2 = s.indexOf('[', j + 8);
|
17569 | var complexDoctype = false;
|
17570 | q = s.indexOf('>', j + 8);
|
17571 |
|
17572 | if (q < 0) {
|
17573 | this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
|
17574 | return;
|
17575 | }
|
17576 |
|
17577 | if (q2 > 0 && q > q2) {
|
17578 | q = s.indexOf(']>', j + 8);
|
17579 |
|
17580 | if (q < 0) {
|
17581 | this.onError(XMLParserErrorCode.UnterminatedDoctypeDeclaration);
|
17582 | return;
|
17583 | }
|
17584 |
|
17585 | complexDoctype = true;
|
17586 | }
|
17587 |
|
17588 | var doctypeContent = s.substring(j + 8, q + (complexDoctype ? 1 : 0));
|
17589 | this.onDoctype(doctypeContent);
|
17590 | j = q + (complexDoctype ? 2 : 1);
|
17591 | } else {
|
17592 | this.onError(XMLParserErrorCode.MalformedElement);
|
17593 | return;
|
17594 | }
|
17595 |
|
17596 | break;
|
17597 |
|
17598 | default:
|
17599 | var content = this._parseContent(s, j);
|
17600 |
|
17601 | if (content === null) {
|
17602 | this.onError(XMLParserErrorCode.MalformedElement);
|
17603 | return;
|
17604 | }
|
17605 |
|
17606 | var isClosed = false;
|
17607 |
|
17608 | if (s.substring(j + content.parsed, j + content.parsed + 2) === '/>') {
|
17609 | isClosed = true;
|
17610 | } else if (s.substring(j + content.parsed, j + content.parsed + 1) !== '>') {
|
17611 | this.onError(XMLParserErrorCode.UnterminatedElement);
|
17612 | return;
|
17613 | }
|
17614 |
|
17615 | this.onBeginElement(content.name, content.attributes, isClosed);
|
17616 | j += content.parsed + (isClosed ? 2 : 1);
|
17617 | break;
|
17618 | }
|
17619 | } else {
|
17620 | while (j < s.length && s[j] !== '<') {
|
17621 | j++;
|
17622 | }
|
17623 |
|
17624 | var text = s.substring(i, j);
|
17625 | this.onText(this._resolveEntities(text));
|
17626 | }
|
17627 |
|
17628 | i = j;
|
17629 | }
|
17630 | }
|
17631 | }, {
|
17632 | key: "onResolveEntity",
|
17633 | value: function onResolveEntity(name) {
|
17634 | return "&".concat(name, ";");
|
17635 | }
|
17636 | }, {
|
17637 | key: "onPi",
|
17638 | value: function onPi(name, value) {}
|
17639 | }, {
|
17640 | key: "onComment",
|
17641 | value: function onComment(text) {}
|
17642 | }, {
|
17643 | key: "onCdata",
|
17644 | value: function onCdata(text) {}
|
17645 | }, {
|
17646 | key: "onDoctype",
|
17647 | value: function onDoctype(doctypeContent) {}
|
17648 | }, {
|
17649 | key: "onText",
|
17650 | value: function onText(text) {}
|
17651 | }, {
|
17652 | key: "onBeginElement",
|
17653 | value: function onBeginElement(name, attributes, isEmpty) {}
|
17654 | }, {
|
17655 | key: "onEndElement",
|
17656 | value: function onEndElement(name) {}
|
17657 | }, {
|
17658 | key: "onError",
|
17659 | value: function onError(code) {}
|
17660 | }]);
|
17661 |
|
17662 | return XMLParserBase;
|
17663 | }();
|
17664 |
|
17665 | var SimpleDOMNode =
|
17666 |
|
17667 | function () {
|
17668 | function SimpleDOMNode(nodeName, nodeValue) {
|
17669 | _classCallCheck(this, SimpleDOMNode);
|
17670 |
|
17671 | this.nodeName = nodeName;
|
17672 | this.nodeValue = nodeValue;
|
17673 | Object.defineProperty(this, 'parentNode', {
|
17674 | value: null,
|
17675 | writable: true
|
17676 | });
|
17677 | }
|
17678 |
|
17679 | _createClass(SimpleDOMNode, [{
|
17680 | key: "hasChildNodes",
|
17681 | value: function hasChildNodes() {
|
17682 | return this.childNodes && this.childNodes.length > 0;
|
17683 | }
|
17684 | }, {
|
17685 | key: "firstChild",
|
17686 | get: function get() {
|
17687 | return this.childNodes && this.childNodes[0];
|
17688 | }
|
17689 | }, {
|
17690 | key: "nextSibling",
|
17691 | get: function get() {
|
17692 | var childNodes = this.parentNode.childNodes;
|
17693 |
|
17694 | if (!childNodes) {
|
17695 | return undefined;
|
17696 | }
|
17697 |
|
17698 | var index = childNodes.indexOf(this);
|
17699 |
|
17700 | if (index === -1) {
|
17701 | return undefined;
|
17702 | }
|
17703 |
|
17704 | return childNodes[index + 1];
|
17705 | }
|
17706 | }, {
|
17707 | key: "textContent",
|
17708 | get: function get() {
|
17709 | if (!this.childNodes) {
|
17710 | return this.nodeValue || '';
|
17711 | }
|
17712 |
|
17713 | return this.childNodes.map(function (child) {
|
17714 | return child.textContent;
|
17715 | }).join('');
|
17716 | }
|
17717 | }]);
|
17718 |
|
17719 | return SimpleDOMNode;
|
17720 | }();
|
17721 |
|
17722 | var SimpleXMLParser =
|
17723 |
|
17724 | function (_XMLParserBase) {
|
17725 | _inherits(SimpleXMLParser, _XMLParserBase);
|
17726 |
|
17727 | function SimpleXMLParser() {
|
17728 | var _this2;
|
17729 |
|
17730 | _classCallCheck(this, SimpleXMLParser);
|
17731 |
|
17732 | _this2 = _possibleConstructorReturn(this, _getPrototypeOf(SimpleXMLParser).call(this));
|
17733 | _this2._currentFragment = null;
|
17734 | _this2._stack = null;
|
17735 | _this2._errorCode = XMLParserErrorCode.NoError;
|
17736 | return _this2;
|
17737 | }
|
17738 |
|
17739 | _createClass(SimpleXMLParser, [{
|
17740 | key: "parseFromString",
|
17741 | value: function parseFromString(data) {
|
17742 | this._currentFragment = [];
|
17743 | this._stack = [];
|
17744 | this._errorCode = XMLParserErrorCode.NoError;
|
17745 | this.parseXml(data);
|
17746 |
|
17747 | if (this._errorCode !== XMLParserErrorCode.NoError) {
|
17748 | return undefined;
|
17749 | }
|
17750 |
|
17751 | var _this$_currentFragmen = _slicedToArray(this._currentFragment, 1),
|
17752 | documentElement = _this$_currentFragmen[0];
|
17753 |
|
17754 | if (!documentElement) {
|
17755 | return undefined;
|
17756 | }
|
17757 |
|
17758 | return {
|
17759 | documentElement: documentElement
|
17760 | };
|
17761 | }
|
17762 | }, {
|
17763 | key: "onResolveEntity",
|
17764 | value: function onResolveEntity(name) {
|
17765 | switch (name) {
|
17766 | case 'apos':
|
17767 | return '\'';
|
17768 | }
|
17769 |
|
17770 | return _get(_getPrototypeOf(SimpleXMLParser.prototype), "onResolveEntity", this).call(this, name);
|
17771 | }
|
17772 | }, {
|
17773 | key: "onText",
|
17774 | value: function onText(text) {
|
17775 | if (isWhitespaceString(text)) {
|
17776 | return;
|
17777 | }
|
17778 |
|
17779 | var node = new SimpleDOMNode('#text', text);
|
17780 |
|
17781 | this._currentFragment.push(node);
|
17782 | }
|
17783 | }, {
|
17784 | key: "onCdata",
|
17785 | value: function onCdata(text) {
|
17786 | var node = new SimpleDOMNode('#text', text);
|
17787 |
|
17788 | this._currentFragment.push(node);
|
17789 | }
|
17790 | }, {
|
17791 | key: "onBeginElement",
|
17792 | value: function onBeginElement(name, attributes, isEmpty) {
|
17793 | var node = new SimpleDOMNode(name);
|
17794 | node.childNodes = [];
|
17795 |
|
17796 | this._currentFragment.push(node);
|
17797 |
|
17798 | if (isEmpty) {
|
17799 | return;
|
17800 | }
|
17801 |
|
17802 | this._stack.push(this._currentFragment);
|
17803 |
|
17804 | this._currentFragment = node.childNodes;
|
17805 | }
|
17806 | }, {
|
17807 | key: "onEndElement",
|
17808 | value: function onEndElement(name) {
|
17809 | this._currentFragment = this._stack.pop() || [];
|
17810 | var lastElement = this._currentFragment[this._currentFragment.length - 1];
|
17811 |
|
17812 | if (!lastElement) {
|
17813 | return;
|
17814 | }
|
17815 |
|
17816 | for (var i = 0, ii = lastElement.childNodes.length; i < ii; i++) {
|
17817 | lastElement.childNodes[i].parentNode = lastElement;
|
17818 | }
|
17819 | }
|
17820 | }, {
|
17821 | key: "onError",
|
17822 | value: function onError(code) {
|
17823 | this._errorCode = code;
|
17824 | }
|
17825 | }]);
|
17826 |
|
17827 | return SimpleXMLParser;
|
17828 | }(XMLParserBase);
|
17829 |
|
17830 | exports.SimpleXMLParser = SimpleXMLParser;
|
17831 |
|
17832 | }),
|
17833 |
|
17834 | (function(module, exports, __w_pdfjs_require__) {
|
17835 |
|
17836 | "use strict";
|
17837 |
|
17838 |
|
17839 | Object.defineProperty(exports, "__esModule", {
|
17840 | value: true
|
17841 | });
|
17842 | exports.PDFDataTransportStream = void 0;
|
17843 |
|
17844 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
17845 |
|
17846 | var _util = __w_pdfjs_require__(1);
|
17847 |
|
17848 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
17849 |
|
17850 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
17851 |
|
17852 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
17853 |
|
17854 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
17855 |
|
17856 | 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); } }
|
17857 |
|
17858 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
17859 |
|
17860 | var PDFDataTransportStream =
|
17861 |
|
17862 | function () {
|
17863 | function PDFDataTransportStream(params, pdfDataRangeTransport) {
|
17864 | var _this = this;
|
17865 |
|
17866 | _classCallCheck(this, PDFDataTransportStream);
|
17867 |
|
17868 | (0, _util.assert)(pdfDataRangeTransport);
|
17869 | this._queuedChunks = [];
|
17870 | this._progressiveDone = params.progressiveDone || false;
|
17871 | var initialData = params.initialData;
|
17872 |
|
17873 | if (initialData && initialData.length > 0) {
|
17874 | var buffer = new Uint8Array(initialData).buffer;
|
17875 |
|
17876 | this._queuedChunks.push(buffer);
|
17877 | }
|
17878 |
|
17879 | this._pdfDataRangeTransport = pdfDataRangeTransport;
|
17880 | this._isStreamingSupported = !params.disableStream;
|
17881 | this._isRangeSupported = !params.disableRange;
|
17882 | this._contentLength = params.length;
|
17883 | this._fullRequestReader = null;
|
17884 | this._rangeReaders = [];
|
17885 |
|
17886 | this._pdfDataRangeTransport.addRangeListener(function (begin, chunk) {
|
17887 | _this._onReceiveData({
|
17888 | begin: begin,
|
17889 | chunk: chunk
|
17890 | });
|
17891 | });
|
17892 |
|
17893 | this._pdfDataRangeTransport.addProgressListener(function (loaded, total) {
|
17894 | _this._onProgress({
|
17895 | loaded: loaded,
|
17896 | total: total
|
17897 | });
|
17898 | });
|
17899 |
|
17900 | this._pdfDataRangeTransport.addProgressiveReadListener(function (chunk) {
|
17901 | _this._onReceiveData({
|
17902 | chunk: chunk
|
17903 | });
|
17904 | });
|
17905 |
|
17906 | this._pdfDataRangeTransport.addProgressiveDoneListener(function () {
|
17907 | _this._onProgressiveDone();
|
17908 | });
|
17909 |
|
17910 | this._pdfDataRangeTransport.transportReady();
|
17911 | }
|
17912 |
|
17913 | _createClass(PDFDataTransportStream, [{
|
17914 | key: "_onReceiveData",
|
17915 | value: function _onReceiveData(args) {
|
17916 | var buffer = new Uint8Array(args.chunk).buffer;
|
17917 |
|
17918 | if (args.begin === undefined) {
|
17919 | if (this._fullRequestReader) {
|
17920 | this._fullRequestReader._enqueue(buffer);
|
17921 | } else {
|
17922 | this._queuedChunks.push(buffer);
|
17923 | }
|
17924 | } else {
|
17925 | var found = this._rangeReaders.some(function (rangeReader) {
|
17926 | if (rangeReader._begin !== args.begin) {
|
17927 | return false;
|
17928 | }
|
17929 |
|
17930 | rangeReader._enqueue(buffer);
|
17931 |
|
17932 | return true;
|
17933 | });
|
17934 |
|
17935 | (0, _util.assert)(found);
|
17936 | }
|
17937 | }
|
17938 | }, {
|
17939 | key: "_onProgress",
|
17940 | value: function _onProgress(evt) {
|
17941 | if (evt.total === undefined) {
|
17942 | var firstReader = this._rangeReaders[0];
|
17943 |
|
17944 | if (firstReader && firstReader.onProgress) {
|
17945 | firstReader.onProgress({
|
17946 | loaded: evt.loaded
|
17947 | });
|
17948 | }
|
17949 | } else {
|
17950 | var fullReader = this._fullRequestReader;
|
17951 |
|
17952 | if (fullReader && fullReader.onProgress) {
|
17953 | fullReader.onProgress({
|
17954 | loaded: evt.loaded,
|
17955 | total: evt.total
|
17956 | });
|
17957 | }
|
17958 | }
|
17959 | }
|
17960 | }, {
|
17961 | key: "_onProgressiveDone",
|
17962 | value: function _onProgressiveDone() {
|
17963 | if (this._fullRequestReader) {
|
17964 | this._fullRequestReader.progressiveDone();
|
17965 | }
|
17966 |
|
17967 | this._progressiveDone = true;
|
17968 | }
|
17969 | }, {
|
17970 | key: "_removeRangeReader",
|
17971 | value: function _removeRangeReader(reader) {
|
17972 | var i = this._rangeReaders.indexOf(reader);
|
17973 |
|
17974 | if (i >= 0) {
|
17975 | this._rangeReaders.splice(i, 1);
|
17976 | }
|
17977 | }
|
17978 | }, {
|
17979 | key: "getFullReader",
|
17980 | value: function getFullReader() {
|
17981 | (0, _util.assert)(!this._fullRequestReader);
|
17982 | var queuedChunks = this._queuedChunks;
|
17983 | this._queuedChunks = null;
|
17984 | return new PDFDataTransportStreamReader(this, queuedChunks, this._progressiveDone);
|
17985 | }
|
17986 | }, {
|
17987 | key: "getRangeReader",
|
17988 | value: function getRangeReader(begin, end) {
|
17989 | if (end <= this._progressiveDataLength) {
|
17990 | return null;
|
17991 | }
|
17992 |
|
17993 | var reader = new PDFDataTransportStreamRangeReader(this, begin, end);
|
17994 |
|
17995 | this._pdfDataRangeTransport.requestDataRange(begin, end);
|
17996 |
|
17997 | this._rangeReaders.push(reader);
|
17998 |
|
17999 | return reader;
|
18000 | }
|
18001 | }, {
|
18002 | key: "cancelAllRequests",
|
18003 | value: function cancelAllRequests(reason) {
|
18004 | if (this._fullRequestReader) {
|
18005 | this._fullRequestReader.cancel(reason);
|
18006 | }
|
18007 |
|
18008 | var readers = this._rangeReaders.slice(0);
|
18009 |
|
18010 | readers.forEach(function (rangeReader) {
|
18011 | rangeReader.cancel(reason);
|
18012 | });
|
18013 |
|
18014 | this._pdfDataRangeTransport.abort();
|
18015 | }
|
18016 | }, {
|
18017 | key: "_progressiveDataLength",
|
18018 | get: function get() {
|
18019 | return this._fullRequestReader ? this._fullRequestReader._loaded : 0;
|
18020 | }
|
18021 | }]);
|
18022 |
|
18023 | return PDFDataTransportStream;
|
18024 | }();
|
18025 |
|
18026 | exports.PDFDataTransportStream = PDFDataTransportStream;
|
18027 |
|
18028 | var PDFDataTransportStreamReader =
|
18029 |
|
18030 | function () {
|
18031 | function PDFDataTransportStreamReader(stream, queuedChunks) {
|
18032 | var progressiveDone = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
18033 |
|
18034 | _classCallCheck(this, PDFDataTransportStreamReader);
|
18035 |
|
18036 | this._stream = stream;
|
18037 | this._done = progressiveDone || false;
|
18038 | this._filename = null;
|
18039 | this._queuedChunks = queuedChunks || [];
|
18040 | this._loaded = 0;
|
18041 | var _iteratorNormalCompletion = true;
|
18042 | var _didIteratorError = false;
|
18043 | var _iteratorError = undefined;
|
18044 |
|
18045 | try {
|
18046 | for (var _iterator = this._queuedChunks[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
18047 | var chunk = _step.value;
|
18048 | this._loaded += chunk.byteLength;
|
18049 | }
|
18050 | } catch (err) {
|
18051 | _didIteratorError = true;
|
18052 | _iteratorError = err;
|
18053 | } finally {
|
18054 | try {
|
18055 | if (!_iteratorNormalCompletion && _iterator["return"] != null) {
|
18056 | _iterator["return"]();
|
18057 | }
|
18058 | } finally {
|
18059 | if (_didIteratorError) {
|
18060 | throw _iteratorError;
|
18061 | }
|
18062 | }
|
18063 | }
|
18064 |
|
18065 | this._requests = [];
|
18066 | this._headersReady = Promise.resolve();
|
18067 | stream._fullRequestReader = this;
|
18068 | this.onProgress = null;
|
18069 | }
|
18070 |
|
18071 | _createClass(PDFDataTransportStreamReader, [{
|
18072 | key: "_enqueue",
|
18073 | value: function _enqueue(chunk) {
|
18074 | if (this._done) {
|
18075 | return;
|
18076 | }
|
18077 |
|
18078 | if (this._requests.length > 0) {
|
18079 | var requestCapability = this._requests.shift();
|
18080 |
|
18081 | requestCapability.resolve({
|
18082 | value: chunk,
|
18083 | done: false
|
18084 | });
|
18085 | } else {
|
18086 | this._queuedChunks.push(chunk);
|
18087 | }
|
18088 |
|
18089 | this._loaded += chunk.byteLength;
|
18090 | }
|
18091 | }, {
|
18092 | key: "read",
|
18093 | value: function () {
|
18094 | var _read = _asyncToGenerator(
|
18095 |
|
18096 | _regenerator["default"].mark(function _callee() {
|
18097 | var chunk, requestCapability;
|
18098 | return _regenerator["default"].wrap(function _callee$(_context) {
|
18099 | while (1) {
|
18100 | switch (_context.prev = _context.next) {
|
18101 | case 0:
|
18102 | if (!(this._queuedChunks.length > 0)) {
|
18103 | _context.next = 3;
|
18104 | break;
|
18105 | }
|
18106 |
|
18107 | chunk = this._queuedChunks.shift();
|
18108 | return _context.abrupt("return", {
|
18109 | value: chunk,
|
18110 | done: false
|
18111 | });
|
18112 |
|
18113 | case 3:
|
18114 | if (!this._done) {
|
18115 | _context.next = 5;
|
18116 | break;
|
18117 | }
|
18118 |
|
18119 | return _context.abrupt("return", {
|
18120 | value: undefined,
|
18121 | done: true
|
18122 | });
|
18123 |
|
18124 | case 5:
|
18125 | requestCapability = (0, _util.createPromiseCapability)();
|
18126 |
|
18127 | this._requests.push(requestCapability);
|
18128 |
|
18129 | return _context.abrupt("return", requestCapability.promise);
|
18130 |
|
18131 | case 8:
|
18132 | case "end":
|
18133 | return _context.stop();
|
18134 | }
|
18135 | }
|
18136 | }, _callee, this);
|
18137 | }));
|
18138 |
|
18139 | function read() {
|
18140 | return _read.apply(this, arguments);
|
18141 | }
|
18142 |
|
18143 | return read;
|
18144 | }()
|
18145 | }, {
|
18146 | key: "cancel",
|
18147 | value: function cancel(reason) {
|
18148 | this._done = true;
|
18149 |
|
18150 | this._requests.forEach(function (requestCapability) {
|
18151 | requestCapability.resolve({
|
18152 | value: undefined,
|
18153 | done: true
|
18154 | });
|
18155 | });
|
18156 |
|
18157 | this._requests = [];
|
18158 | }
|
18159 | }, {
|
18160 | key: "progressiveDone",
|
18161 | value: function progressiveDone() {
|
18162 | if (this._done) {
|
18163 | return;
|
18164 | }
|
18165 |
|
18166 | this._done = true;
|
18167 | }
|
18168 | }, {
|
18169 | key: "headersReady",
|
18170 | get: function get() {
|
18171 | return this._headersReady;
|
18172 | }
|
18173 | }, {
|
18174 | key: "filename",
|
18175 | get: function get() {
|
18176 | return this._filename;
|
18177 | }
|
18178 | }, {
|
18179 | key: "isRangeSupported",
|
18180 | get: function get() {
|
18181 | return this._stream._isRangeSupported;
|
18182 | }
|
18183 | }, {
|
18184 | key: "isStreamingSupported",
|
18185 | get: function get() {
|
18186 | return this._stream._isStreamingSupported;
|
18187 | }
|
18188 | }, {
|
18189 | key: "contentLength",
|
18190 | get: function get() {
|
18191 | return this._stream._contentLength;
|
18192 | }
|
18193 | }]);
|
18194 |
|
18195 | return PDFDataTransportStreamReader;
|
18196 | }();
|
18197 |
|
18198 | var PDFDataTransportStreamRangeReader =
|
18199 |
|
18200 | function () {
|
18201 | function PDFDataTransportStreamRangeReader(stream, begin, end) {
|
18202 | _classCallCheck(this, PDFDataTransportStreamRangeReader);
|
18203 |
|
18204 | this._stream = stream;
|
18205 | this._begin = begin;
|
18206 | this._end = end;
|
18207 | this._queuedChunk = null;
|
18208 | this._requests = [];
|
18209 | this._done = false;
|
18210 | this.onProgress = null;
|
18211 | }
|
18212 |
|
18213 | _createClass(PDFDataTransportStreamRangeReader, [{
|
18214 | key: "_enqueue",
|
18215 | value: function _enqueue(chunk) {
|
18216 | if (this._done) {
|
18217 | return;
|
18218 | }
|
18219 |
|
18220 | if (this._requests.length === 0) {
|
18221 | this._queuedChunk = chunk;
|
18222 | } else {
|
18223 | var requestsCapability = this._requests.shift();
|
18224 |
|
18225 | requestsCapability.resolve({
|
18226 | value: chunk,
|
18227 | done: false
|
18228 | });
|
18229 |
|
18230 | this._requests.forEach(function (requestCapability) {
|
18231 | requestCapability.resolve({
|
18232 | value: undefined,
|
18233 | done: true
|
18234 | });
|
18235 | });
|
18236 |
|
18237 | this._requests = [];
|
18238 | }
|
18239 |
|
18240 | this._done = true;
|
18241 |
|
18242 | this._stream._removeRangeReader(this);
|
18243 | }
|
18244 | }, {
|
18245 | key: "read",
|
18246 | value: function () {
|
18247 | var _read2 = _asyncToGenerator(
|
18248 |
|
18249 | _regenerator["default"].mark(function _callee2() {
|
18250 | var chunk, requestCapability;
|
18251 | return _regenerator["default"].wrap(function _callee2$(_context2) {
|
18252 | while (1) {
|
18253 | switch (_context2.prev = _context2.next) {
|
18254 | case 0:
|
18255 | if (!this._queuedChunk) {
|
18256 | _context2.next = 4;
|
18257 | break;
|
18258 | }
|
18259 |
|
18260 | chunk = this._queuedChunk;
|
18261 | this._queuedChunk = null;
|
18262 | return _context2.abrupt("return", {
|
18263 | value: chunk,
|
18264 | done: false
|
18265 | });
|
18266 |
|
18267 | case 4:
|
18268 | if (!this._done) {
|
18269 | _context2.next = 6;
|
18270 | break;
|
18271 | }
|
18272 |
|
18273 | return _context2.abrupt("return", {
|
18274 | value: undefined,
|
18275 | done: true
|
18276 | });
|
18277 |
|
18278 | case 6:
|
18279 | requestCapability = (0, _util.createPromiseCapability)();
|
18280 |
|
18281 | this._requests.push(requestCapability);
|
18282 |
|
18283 | return _context2.abrupt("return", requestCapability.promise);
|
18284 |
|
18285 | case 9:
|
18286 | case "end":
|
18287 | return _context2.stop();
|
18288 | }
|
18289 | }
|
18290 | }, _callee2, this);
|
18291 | }));
|
18292 |
|
18293 | function read() {
|
18294 | return _read2.apply(this, arguments);
|
18295 | }
|
18296 |
|
18297 | return read;
|
18298 | }()
|
18299 | }, {
|
18300 | key: "cancel",
|
18301 | value: function cancel(reason) {
|
18302 | this._done = true;
|
18303 |
|
18304 | this._requests.forEach(function (requestCapability) {
|
18305 | requestCapability.resolve({
|
18306 | value: undefined,
|
18307 | done: true
|
18308 | });
|
18309 | });
|
18310 |
|
18311 | this._requests = [];
|
18312 |
|
18313 | this._stream._removeRangeReader(this);
|
18314 | }
|
18315 | }, {
|
18316 | key: "isStreamingSupported",
|
18317 | get: function get() {
|
18318 | return false;
|
18319 | }
|
18320 | }]);
|
18321 |
|
18322 | return PDFDataTransportStreamRangeReader;
|
18323 | }();
|
18324 |
|
18325 | }),
|
18326 |
|
18327 | (function(module, exports, __w_pdfjs_require__) {
|
18328 |
|
18329 | "use strict";
|
18330 |
|
18331 |
|
18332 | Object.defineProperty(exports, "__esModule", {
|
18333 | value: true
|
18334 | });
|
18335 | exports.WebGLContext = void 0;
|
18336 |
|
18337 | var _util = __w_pdfjs_require__(1);
|
18338 |
|
18339 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
18340 |
|
18341 | 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); } }
|
18342 |
|
18343 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
18344 |
|
18345 | var WebGLContext =
|
18346 |
|
18347 | function () {
|
18348 | function WebGLContext(_ref) {
|
18349 | var _ref$enable = _ref.enable,
|
18350 | enable = _ref$enable === void 0 ? false : _ref$enable;
|
18351 |
|
18352 | _classCallCheck(this, WebGLContext);
|
18353 |
|
18354 | this._enabled = enable === true;
|
18355 | }
|
18356 |
|
18357 | _createClass(WebGLContext, [{
|
18358 | key: "composeSMask",
|
18359 | value: function composeSMask(_ref2) {
|
18360 | var layer = _ref2.layer,
|
18361 | mask = _ref2.mask,
|
18362 | properties = _ref2.properties;
|
18363 | return WebGLUtils.composeSMask(layer, mask, properties);
|
18364 | }
|
18365 | }, {
|
18366 | key: "drawFigures",
|
18367 | value: function drawFigures(_ref3) {
|
18368 | var width = _ref3.width,
|
18369 | height = _ref3.height,
|
18370 | backgroundColor = _ref3.backgroundColor,
|
18371 | figures = _ref3.figures,
|
18372 | context = _ref3.context;
|
18373 | return WebGLUtils.drawFigures(width, height, backgroundColor, figures, context);
|
18374 | }
|
18375 | }, {
|
18376 | key: "clear",
|
18377 | value: function clear() {
|
18378 | WebGLUtils.cleanup();
|
18379 | }
|
18380 | }, {
|
18381 | key: "isEnabled",
|
18382 | get: function get() {
|
18383 | var enabled = this._enabled;
|
18384 |
|
18385 | if (enabled) {
|
18386 | enabled = WebGLUtils.tryInitGL();
|
18387 | }
|
18388 |
|
18389 | return (0, _util.shadow)(this, 'isEnabled', enabled);
|
18390 | }
|
18391 | }]);
|
18392 |
|
18393 | return WebGLContext;
|
18394 | }();
|
18395 |
|
18396 | exports.WebGLContext = WebGLContext;
|
18397 |
|
18398 | var WebGLUtils = function WebGLUtilsClosure() {
|
18399 | function loadShader(gl, code, shaderType) {
|
18400 | var shader = gl.createShader(shaderType);
|
18401 | gl.shaderSource(shader, code);
|
18402 | gl.compileShader(shader);
|
18403 | var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
|
18404 |
|
18405 | if (!compiled) {
|
18406 | var errorMsg = gl.getShaderInfoLog(shader);
|
18407 | throw new Error('Error during shader compilation: ' + errorMsg);
|
18408 | }
|
18409 |
|
18410 | return shader;
|
18411 | }
|
18412 |
|
18413 | function createVertexShader(gl, code) {
|
18414 | return loadShader(gl, code, gl.VERTEX_SHADER);
|
18415 | }
|
18416 |
|
18417 | function createFragmentShader(gl, code) {
|
18418 | return loadShader(gl, code, gl.FRAGMENT_SHADER);
|
18419 | }
|
18420 |
|
18421 | function createProgram(gl, shaders) {
|
18422 | var program = gl.createProgram();
|
18423 |
|
18424 | for (var i = 0, ii = shaders.length; i < ii; ++i) {
|
18425 | gl.attachShader(program, shaders[i]);
|
18426 | }
|
18427 |
|
18428 | gl.linkProgram(program);
|
18429 | var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
|
18430 |
|
18431 | if (!linked) {
|
18432 | var errorMsg = gl.getProgramInfoLog(program);
|
18433 | throw new Error('Error during program linking: ' + errorMsg);
|
18434 | }
|
18435 |
|
18436 | return program;
|
18437 | }
|
18438 |
|
18439 | function createTexture(gl, image, textureId) {
|
18440 | gl.activeTexture(textureId);
|
18441 | var texture = gl.createTexture();
|
18442 | gl.bindTexture(gl.TEXTURE_2D, texture);
|
18443 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
|
18444 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
|
18445 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
|
18446 | gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
|
18447 | gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
|
18448 | return texture;
|
18449 | }
|
18450 |
|
18451 | var currentGL, currentCanvas;
|
18452 |
|
18453 | function generateGL() {
|
18454 | if (currentGL) {
|
18455 | return;
|
18456 | }
|
18457 |
|
18458 | currentCanvas = document.createElement('canvas');
|
18459 | currentGL = currentCanvas.getContext('webgl', {
|
18460 | premultipliedalpha: false
|
18461 | });
|
18462 | }
|
18463 |
|
18464 | var smaskVertexShaderCode = '\
|
18465 | attribute vec2 a_position; \
|
18466 | attribute vec2 a_texCoord; \
|
18467 | \
|
18468 | uniform vec2 u_resolution; \
|
18469 | \
|
18470 | varying vec2 v_texCoord; \
|
18471 | \
|
18472 | void main() { \
|
18473 | vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0; \
|
18474 | gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
|
18475 | \
|
18476 | v_texCoord = a_texCoord; \
|
18477 | } ';
|
18478 | var smaskFragmentShaderCode = '\
|
18479 | precision mediump float; \
|
18480 | \
|
18481 | uniform vec4 u_backdrop; \
|
18482 | uniform int u_subtype; \
|
18483 | uniform sampler2D u_image; \
|
18484 | uniform sampler2D u_mask; \
|
18485 | \
|
18486 | varying vec2 v_texCoord; \
|
18487 | \
|
18488 | void main() { \
|
18489 | vec4 imageColor = texture2D(u_image, v_texCoord); \
|
18490 | vec4 maskColor = texture2D(u_mask, v_texCoord); \
|
18491 | if (u_backdrop.a > 0.0) { \
|
18492 | maskColor.rgb = maskColor.rgb * maskColor.a + \
|
18493 | u_backdrop.rgb * (1.0 - maskColor.a); \
|
18494 | } \
|
18495 | float lum; \
|
18496 | if (u_subtype == 0) { \
|
18497 | lum = maskColor.a; \
|
18498 | } else { \
|
18499 | lum = maskColor.r * 0.3 + maskColor.g * 0.59 + \
|
18500 | maskColor.b * 0.11; \
|
18501 | } \
|
18502 | imageColor.a *= lum; \
|
18503 | imageColor.rgb *= imageColor.a; \
|
18504 | gl_FragColor = imageColor; \
|
18505 | } ';
|
18506 | var smaskCache = null;
|
18507 |
|
18508 | function initSmaskGL() {
|
18509 | var canvas, gl;
|
18510 | generateGL();
|
18511 | canvas = currentCanvas;
|
18512 | currentCanvas = null;
|
18513 | gl = currentGL;
|
18514 | currentGL = null;
|
18515 | var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
|
18516 | var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
|
18517 | var program = createProgram(gl, [vertexShader, fragmentShader]);
|
18518 | gl.useProgram(program);
|
18519 | var cache = {};
|
18520 | cache.gl = gl;
|
18521 | cache.canvas = canvas;
|
18522 | cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
|
18523 | cache.positionLocation = gl.getAttribLocation(program, 'a_position');
|
18524 | cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
|
18525 | cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
|
18526 | var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
|
18527 | var texLayerLocation = gl.getUniformLocation(program, 'u_image');
|
18528 | var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
|
18529 | var texCoordBuffer = gl.createBuffer();
|
18530 | gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
|
18531 | 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);
|
18532 | gl.enableVertexAttribArray(texCoordLocation);
|
18533 | gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
|
18534 | gl.uniform1i(texLayerLocation, 0);
|
18535 | gl.uniform1i(texMaskLocation, 1);
|
18536 | smaskCache = cache;
|
18537 | }
|
18538 |
|
18539 | function composeSMask(layer, mask, properties) {
|
18540 | var width = layer.width,
|
18541 | height = layer.height;
|
18542 |
|
18543 | if (!smaskCache) {
|
18544 | initSmaskGL();
|
18545 | }
|
18546 |
|
18547 | var cache = smaskCache,
|
18548 | canvas = cache.canvas,
|
18549 | gl = cache.gl;
|
18550 | canvas.width = width;
|
18551 | canvas.height = height;
|
18552 | gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
|
18553 | gl.uniform2f(cache.resolutionLocation, width, height);
|
18554 |
|
18555 | if (properties.backdrop) {
|
18556 | gl.uniform4f(cache.resolutionLocation, properties.backdrop[0], properties.backdrop[1], properties.backdrop[2], 1);
|
18557 | } else {
|
18558 | gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
|
18559 | }
|
18560 |
|
18561 | gl.uniform1i(cache.subtypeLocation, properties.subtype === 'Luminosity' ? 1 : 0);
|
18562 | var texture = createTexture(gl, layer, gl.TEXTURE0);
|
18563 | var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
|
18564 | var buffer = gl.createBuffer();
|
18565 | gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
|
18566 | gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([0, 0, width, 0, 0, height, 0, height, width, 0, width, height]), gl.STATIC_DRAW);
|
18567 | gl.enableVertexAttribArray(cache.positionLocation);
|
18568 | gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
|
18569 | gl.clearColor(0, 0, 0, 0);
|
18570 | gl.enable(gl.BLEND);
|
18571 | gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
|
18572 | gl.clear(gl.COLOR_BUFFER_BIT);
|
18573 | gl.drawArrays(gl.TRIANGLES, 0, 6);
|
18574 | gl.flush();
|
18575 | gl.deleteTexture(texture);
|
18576 | gl.deleteTexture(maskTexture);
|
18577 | gl.deleteBuffer(buffer);
|
18578 | return canvas;
|
18579 | }
|
18580 |
|
18581 | var figuresVertexShaderCode = '\
|
18582 | attribute vec2 a_position; \
|
18583 | attribute vec3 a_color; \
|
18584 | \
|
18585 | uniform vec2 u_resolution; \
|
18586 | uniform vec2 u_scale; \
|
18587 | uniform vec2 u_offset; \
|
18588 | \
|
18589 | varying vec4 v_color; \
|
18590 | \
|
18591 | void main() { \
|
18592 | vec2 position = (a_position + u_offset) * u_scale; \
|
18593 | vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0; \
|
18594 | gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1); \
|
18595 | \
|
18596 | v_color = vec4(a_color / 255.0, 1.0); \
|
18597 | } ';
|
18598 | var figuresFragmentShaderCode = '\
|
18599 | precision mediump float; \
|
18600 | \
|
18601 | varying vec4 v_color; \
|
18602 | \
|
18603 | void main() { \
|
18604 | gl_FragColor = v_color; \
|
18605 | } ';
|
18606 | var figuresCache = null;
|
18607 |
|
18608 | function initFiguresGL() {
|
18609 | var canvas, gl;
|
18610 | generateGL();
|
18611 | canvas = currentCanvas;
|
18612 | currentCanvas = null;
|
18613 | gl = currentGL;
|
18614 | currentGL = null;
|
18615 | var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
|
18616 | var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
|
18617 | var program = createProgram(gl, [vertexShader, fragmentShader]);
|
18618 | gl.useProgram(program);
|
18619 | var cache = {};
|
18620 | cache.gl = gl;
|
18621 | cache.canvas = canvas;
|
18622 | cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
|
18623 | cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
|
18624 | cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
|
18625 | cache.positionLocation = gl.getAttribLocation(program, 'a_position');
|
18626 | cache.colorLocation = gl.getAttribLocation(program, 'a_color');
|
18627 | figuresCache = cache;
|
18628 | }
|
18629 |
|
18630 | function drawFigures(width, height, backgroundColor, figures, context) {
|
18631 | if (!figuresCache) {
|
18632 | initFiguresGL();
|
18633 | }
|
18634 |
|
18635 | var cache = figuresCache,
|
18636 | canvas = cache.canvas,
|
18637 | gl = cache.gl;
|
18638 | canvas.width = width;
|
18639 | canvas.height = height;
|
18640 | gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
|
18641 | gl.uniform2f(cache.resolutionLocation, width, height);
|
18642 | var count = 0;
|
18643 | var i, ii, rows;
|
18644 |
|
18645 | for (i = 0, ii = figures.length; i < ii; i++) {
|
18646 | switch (figures[i].type) {
|
18647 | case 'lattice':
|
18648 | rows = figures[i].coords.length / figures[i].verticesPerRow | 0;
|
18649 | count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
|
18650 | break;
|
18651 |
|
18652 | case 'triangles':
|
18653 | count += figures[i].coords.length;
|
18654 | break;
|
18655 | }
|
18656 | }
|
18657 |
|
18658 | var coords = new Float32Array(count * 2);
|
18659 | var colors = new Uint8Array(count * 3);
|
18660 | var coordsMap = context.coords,
|
18661 | colorsMap = context.colors;
|
18662 | var pIndex = 0,
|
18663 | cIndex = 0;
|
18664 |
|
18665 | for (i = 0, ii = figures.length; i < ii; i++) {
|
18666 | var figure = figures[i],
|
18667 | ps = figure.coords,
|
18668 | cs = figure.colors;
|
18669 |
|
18670 | switch (figure.type) {
|
18671 | case 'lattice':
|
18672 | var cols = figure.verticesPerRow;
|
18673 | rows = ps.length / cols | 0;
|
18674 |
|
18675 | for (var row = 1; row < rows; row++) {
|
18676 | var offset = row * cols + 1;
|
18677 |
|
18678 | for (var col = 1; col < cols; col++, offset++) {
|
18679 | coords[pIndex] = coordsMap[ps[offset - cols - 1]];
|
18680 | coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
|
18681 | coords[pIndex + 2] = coordsMap[ps[offset - cols]];
|
18682 | coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
|
18683 | coords[pIndex + 4] = coordsMap[ps[offset - 1]];
|
18684 | coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
|
18685 | colors[cIndex] = colorsMap[cs[offset - cols - 1]];
|
18686 | colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
|
18687 | colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
|
18688 | colors[cIndex + 3] = colorsMap[cs[offset - cols]];
|
18689 | colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
|
18690 | colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
|
18691 | colors[cIndex + 6] = colorsMap[cs[offset - 1]];
|
18692 | colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
|
18693 | colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
|
18694 | coords[pIndex + 6] = coords[pIndex + 2];
|
18695 | coords[pIndex + 7] = coords[pIndex + 3];
|
18696 | coords[pIndex + 8] = coords[pIndex + 4];
|
18697 | coords[pIndex + 9] = coords[pIndex + 5];
|
18698 | coords[pIndex + 10] = coordsMap[ps[offset]];
|
18699 | coords[pIndex + 11] = coordsMap[ps[offset] + 1];
|
18700 | colors[cIndex + 9] = colors[cIndex + 3];
|
18701 | colors[cIndex + 10] = colors[cIndex + 4];
|
18702 | colors[cIndex + 11] = colors[cIndex + 5];
|
18703 | colors[cIndex + 12] = colors[cIndex + 6];
|
18704 | colors[cIndex + 13] = colors[cIndex + 7];
|
18705 | colors[cIndex + 14] = colors[cIndex + 8];
|
18706 | colors[cIndex + 15] = colorsMap[cs[offset]];
|
18707 | colors[cIndex + 16] = colorsMap[cs[offset] + 1];
|
18708 | colors[cIndex + 17] = colorsMap[cs[offset] + 2];
|
18709 | pIndex += 12;
|
18710 | cIndex += 18;
|
18711 | }
|
18712 | }
|
18713 |
|
18714 | break;
|
18715 |
|
18716 | case 'triangles':
|
18717 | for (var j = 0, jj = ps.length; j < jj; j++) {
|
18718 | coords[pIndex] = coordsMap[ps[j]];
|
18719 | coords[pIndex + 1] = coordsMap[ps[j] + 1];
|
18720 | colors[cIndex] = colorsMap[cs[j]];
|
18721 | colors[cIndex + 1] = colorsMap[cs[j] + 1];
|
18722 | colors[cIndex + 2] = colorsMap[cs[j] + 2];
|
18723 | pIndex += 2;
|
18724 | cIndex += 3;
|
18725 | }
|
18726 |
|
18727 | break;
|
18728 | }
|
18729 | }
|
18730 |
|
18731 | if (backgroundColor) {
|
18732 | gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255, backgroundColor[2] / 255, 1.0);
|
18733 | } else {
|
18734 | gl.clearColor(0, 0, 0, 0);
|
18735 | }
|
18736 |
|
18737 | gl.clear(gl.COLOR_BUFFER_BIT);
|
18738 | var coordsBuffer = gl.createBuffer();
|
18739 | gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
|
18740 | gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
|
18741 | gl.enableVertexAttribArray(cache.positionLocation);
|
18742 | gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
|
18743 | var colorsBuffer = gl.createBuffer();
|
18744 | gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
|
18745 | gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
|
18746 | gl.enableVertexAttribArray(cache.colorLocation);
|
18747 | gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false, 0, 0);
|
18748 | gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
|
18749 | gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
|
18750 | gl.drawArrays(gl.TRIANGLES, 0, count);
|
18751 | gl.flush();
|
18752 | gl.deleteBuffer(coordsBuffer);
|
18753 | gl.deleteBuffer(colorsBuffer);
|
18754 | return canvas;
|
18755 | }
|
18756 |
|
18757 | return {
|
18758 | tryInitGL: function tryInitGL() {
|
18759 | try {
|
18760 | generateGL();
|
18761 | return !!currentGL;
|
18762 | } catch (ex) {}
|
18763 |
|
18764 | return false;
|
18765 | },
|
18766 | composeSMask: composeSMask,
|
18767 | drawFigures: drawFigures,
|
18768 | cleanup: function cleanup() {
|
18769 | if (smaskCache && smaskCache.canvas) {
|
18770 | smaskCache.canvas.width = 0;
|
18771 | smaskCache.canvas.height = 0;
|
18772 | }
|
18773 |
|
18774 | if (figuresCache && figuresCache.canvas) {
|
18775 | figuresCache.canvas.width = 0;
|
18776 | figuresCache.canvas.height = 0;
|
18777 | }
|
18778 |
|
18779 | smaskCache = null;
|
18780 | figuresCache = null;
|
18781 | }
|
18782 | };
|
18783 | }();
|
18784 |
|
18785 | }),
|
18786 |
|
18787 | (function(module, exports, __w_pdfjs_require__) {
|
18788 |
|
18789 | "use strict";
|
18790 |
|
18791 |
|
18792 | Object.defineProperty(exports, "__esModule", {
|
18793 | value: true
|
18794 | });
|
18795 | exports.renderTextLayer = void 0;
|
18796 |
|
18797 | var _util = __w_pdfjs_require__(1);
|
18798 |
|
18799 | var _global_scope = _interopRequireDefault(__w_pdfjs_require__(3));
|
18800 |
|
18801 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
|
18802 |
|
18803 | var renderTextLayer = function renderTextLayerClosure() {
|
18804 | var MAX_TEXT_DIVS_TO_RENDER = 100000;
|
18805 | var NonWhitespaceRegexp = /\S/;
|
18806 |
|
18807 | function isAllWhitespace(str) {
|
18808 | return !NonWhitespaceRegexp.test(str);
|
18809 | }
|
18810 |
|
18811 | var styleBuf = ['left: ', 0, 'px; top: ', 0, 'px; font-size: ', 0, 'px; font-family: ', '', ';'];
|
18812 |
|
18813 | function appendText(task, geom, styles) {
|
18814 | var textDiv = document.createElement('span');
|
18815 | var textDivProperties = {
|
18816 | style: null,
|
18817 | angle: 0,
|
18818 | canvasWidth: 0,
|
18819 | isWhitespace: false,
|
18820 | originalTransform: null,
|
18821 | paddingBottom: 0,
|
18822 | paddingLeft: 0,
|
18823 | paddingRight: 0,
|
18824 | paddingTop: 0,
|
18825 | scale: 1
|
18826 | };
|
18827 |
|
18828 | task._textDivs.push(textDiv);
|
18829 |
|
18830 | if (isAllWhitespace(geom.str)) {
|
18831 | textDivProperties.isWhitespace = true;
|
18832 |
|
18833 | task._textDivProperties.set(textDiv, textDivProperties);
|
18834 |
|
18835 | return;
|
18836 | }
|
18837 |
|
18838 | var tx = _util.Util.transform(task._viewport.transform, geom.transform);
|
18839 |
|
18840 | var angle = Math.atan2(tx[1], tx[0]);
|
18841 | var style = styles[geom.fontName];
|
18842 |
|
18843 | if (style.vertical) {
|
18844 | angle += Math.PI / 2;
|
18845 | }
|
18846 |
|
18847 | var fontHeight = Math.sqrt(tx[2] * tx[2] + tx[3] * tx[3]);
|
18848 | var fontAscent = fontHeight;
|
18849 |
|
18850 | if (style.ascent) {
|
18851 | fontAscent = style.ascent * fontAscent;
|
18852 | } else if (style.descent) {
|
18853 | fontAscent = (1 + style.descent) * fontAscent;
|
18854 | }
|
18855 |
|
18856 | var left;
|
18857 | var top;
|
18858 |
|
18859 | if (angle === 0) {
|
18860 | left = tx[4];
|
18861 | top = tx[5] - fontAscent;
|
18862 | } else {
|
18863 | left = tx[4] + fontAscent * Math.sin(angle);
|
18864 | top = tx[5] - fontAscent * Math.cos(angle);
|
18865 | }
|
18866 |
|
18867 | styleBuf[1] = left;
|
18868 | styleBuf[3] = top;
|
18869 | styleBuf[5] = fontHeight;
|
18870 | styleBuf[7] = style.fontFamily;
|
18871 | textDivProperties.style = styleBuf.join('');
|
18872 | textDiv.setAttribute('style', textDivProperties.style);
|
18873 | textDiv.textContent = geom.str;
|
18874 |
|
18875 | if (task._fontInspectorEnabled) {
|
18876 | textDiv.dataset.fontName = geom.fontName;
|
18877 | }
|
18878 |
|
18879 | if (angle !== 0) {
|
18880 | textDivProperties.angle = angle * (180 / Math.PI);
|
18881 | }
|
18882 |
|
18883 | if (geom.str.length > 1) {
|
18884 | if (style.vertical) {
|
18885 | textDivProperties.canvasWidth = geom.height * task._viewport.scale;
|
18886 | } else {
|
18887 | textDivProperties.canvasWidth = geom.width * task._viewport.scale;
|
18888 | }
|
18889 | }
|
18890 |
|
18891 | task._textDivProperties.set(textDiv, textDivProperties);
|
18892 |
|
18893 | if (task._textContentStream) {
|
18894 | task._layoutText(textDiv);
|
18895 | }
|
18896 |
|
18897 | if (task._enhanceTextSelection) {
|
18898 | var angleCos = 1,
|
18899 | angleSin = 0;
|
18900 |
|
18901 | if (angle !== 0) {
|
18902 | angleCos = Math.cos(angle);
|
18903 | angleSin = Math.sin(angle);
|
18904 | }
|
18905 |
|
18906 | var divWidth = (style.vertical ? geom.height : geom.width) * task._viewport.scale;
|
18907 | var divHeight = fontHeight;
|
18908 | var m, b;
|
18909 |
|
18910 | if (angle !== 0) {
|
18911 | m = [angleCos, angleSin, -angleSin, angleCos, left, top];
|
18912 | b = _util.Util.getAxialAlignedBoundingBox([0, 0, divWidth, divHeight], m);
|
18913 | } else {
|
18914 | b = [left, top, left + divWidth, top + divHeight];
|
18915 | }
|
18916 |
|
18917 | task._bounds.push({
|
18918 | left: b[0],
|
18919 | top: b[1],
|
18920 | right: b[2],
|
18921 | bottom: b[3],
|
18922 | div: textDiv,
|
18923 | size: [divWidth, divHeight],
|
18924 | m: m
|
18925 | });
|
18926 | }
|
18927 | }
|
18928 |
|
18929 | function render(task) {
|
18930 | if (task._canceled) {
|
18931 | return;
|
18932 | }
|
18933 |
|
18934 | var textDivs = task._textDivs;
|
18935 | var capability = task._capability;
|
18936 | var textDivsLength = textDivs.length;
|
18937 |
|
18938 | if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
|
18939 | task._renderingDone = true;
|
18940 | capability.resolve();
|
18941 | return;
|
18942 | }
|
18943 |
|
18944 | if (!task._textContentStream) {
|
18945 | for (var i = 0; i < textDivsLength; i++) {
|
18946 | task._layoutText(textDivs[i]);
|
18947 | }
|
18948 | }
|
18949 |
|
18950 | task._renderingDone = true;
|
18951 | capability.resolve();
|
18952 | }
|
18953 |
|
18954 | function expand(task) {
|
18955 | var bounds = task._bounds;
|
18956 | var viewport = task._viewport;
|
18957 | var expanded = expandBounds(viewport.width, viewport.height, bounds);
|
18958 |
|
18959 | for (var i = 0; i < expanded.length; i++) {
|
18960 | var div = bounds[i].div;
|
18961 |
|
18962 | var divProperties = task._textDivProperties.get(div);
|
18963 |
|
18964 | if (divProperties.angle === 0) {
|
18965 | divProperties.paddingLeft = bounds[i].left - expanded[i].left;
|
18966 | divProperties.paddingTop = bounds[i].top - expanded[i].top;
|
18967 | divProperties.paddingRight = expanded[i].right - bounds[i].right;
|
18968 | divProperties.paddingBottom = expanded[i].bottom - bounds[i].bottom;
|
18969 |
|
18970 | task._textDivProperties.set(div, divProperties);
|
18971 |
|
18972 | continue;
|
18973 | }
|
18974 |
|
18975 | var e = expanded[i],
|
18976 | b = bounds[i];
|
18977 | var m = b.m,
|
18978 | c = m[0],
|
18979 | s = m[1];
|
18980 | var points = [[0, 0], [0, b.size[1]], [b.size[0], 0], b.size];
|
18981 | var ts = new Float64Array(64);
|
18982 | points.forEach(function (p, i) {
|
18983 | var t = _util.Util.applyTransform(p, m);
|
18984 |
|
18985 | ts[i + 0] = c && (e.left - t[0]) / c;
|
18986 | ts[i + 4] = s && (e.top - t[1]) / s;
|
18987 | ts[i + 8] = c && (e.right - t[0]) / c;
|
18988 | ts[i + 12] = s && (e.bottom - t[1]) / s;
|
18989 | ts[i + 16] = s && (e.left - t[0]) / -s;
|
18990 | ts[i + 20] = c && (e.top - t[1]) / c;
|
18991 | ts[i + 24] = s && (e.right - t[0]) / -s;
|
18992 | ts[i + 28] = c && (e.bottom - t[1]) / c;
|
18993 | ts[i + 32] = c && (e.left - t[0]) / -c;
|
18994 | ts[i + 36] = s && (e.top - t[1]) / -s;
|
18995 | ts[i + 40] = c && (e.right - t[0]) / -c;
|
18996 | ts[i + 44] = s && (e.bottom - t[1]) / -s;
|
18997 | ts[i + 48] = s && (e.left - t[0]) / s;
|
18998 | ts[i + 52] = c && (e.top - t[1]) / -c;
|
18999 | ts[i + 56] = s && (e.right - t[0]) / s;
|
19000 | ts[i + 60] = c && (e.bottom - t[1]) / -c;
|
19001 | });
|
19002 |
|
19003 | var findPositiveMin = function findPositiveMin(ts, offset, count) {
|
19004 | var result = 0;
|
19005 |
|
19006 | for (var i = 0; i < count; i++) {
|
19007 | var t = ts[offset++];
|
19008 |
|
19009 | if (t > 0) {
|
19010 | result = result ? Math.min(t, result) : t;
|
19011 | }
|
19012 | }
|
19013 |
|
19014 | return result;
|
19015 | };
|
19016 |
|
19017 | var boxScale = 1 + Math.min(Math.abs(c), Math.abs(s));
|
19018 | divProperties.paddingLeft = findPositiveMin(ts, 32, 16) / boxScale;
|
19019 | divProperties.paddingTop = findPositiveMin(ts, 48, 16) / boxScale;
|
19020 | divProperties.paddingRight = findPositiveMin(ts, 0, 16) / boxScale;
|
19021 | divProperties.paddingBottom = findPositiveMin(ts, 16, 16) / boxScale;
|
19022 |
|
19023 | task._textDivProperties.set(div, divProperties);
|
19024 | }
|
19025 | }
|
19026 |
|
19027 | function expandBounds(width, height, boxes) {
|
19028 | var bounds = boxes.map(function (box, i) {
|
19029 | return {
|
19030 | x1: box.left,
|
19031 | y1: box.top,
|
19032 | x2: box.right,
|
19033 | y2: box.bottom,
|
19034 | index: i,
|
19035 | x1New: undefined,
|
19036 | x2New: undefined
|
19037 | };
|
19038 | });
|
19039 | expandBoundsLTR(width, bounds);
|
19040 | var expanded = new Array(boxes.length);
|
19041 | bounds.forEach(function (b) {
|
19042 | var i = b.index;
|
19043 | expanded[i] = {
|
19044 | left: b.x1New,
|
19045 | top: 0,
|
19046 | right: b.x2New,
|
19047 | bottom: 0
|
19048 | };
|
19049 | });
|
19050 | boxes.map(function (box, i) {
|
19051 | var e = expanded[i],
|
19052 | b = bounds[i];
|
19053 | b.x1 = box.top;
|
19054 | b.y1 = width - e.right;
|
19055 | b.x2 = box.bottom;
|
19056 | b.y2 = width - e.left;
|
19057 | b.index = i;
|
19058 | b.x1New = undefined;
|
19059 | b.x2New = undefined;
|
19060 | });
|
19061 | expandBoundsLTR(height, bounds);
|
19062 | bounds.forEach(function (b) {
|
19063 | var i = b.index;
|
19064 | expanded[i].top = b.x1New;
|
19065 | expanded[i].bottom = b.x2New;
|
19066 | });
|
19067 | return expanded;
|
19068 | }
|
19069 |
|
19070 | function expandBoundsLTR(width, bounds) {
|
19071 | bounds.sort(function (a, b) {
|
19072 | return a.x1 - b.x1 || a.index - b.index;
|
19073 | });
|
19074 | var fakeBoundary = {
|
19075 | x1: -Infinity,
|
19076 | y1: -Infinity,
|
19077 | x2: 0,
|
19078 | y2: Infinity,
|
19079 | index: -1,
|
19080 | x1New: 0,
|
19081 | x2New: 0
|
19082 | };
|
19083 | var horizon = [{
|
19084 | start: -Infinity,
|
19085 | end: Infinity,
|
19086 | boundary: fakeBoundary
|
19087 | }];
|
19088 | bounds.forEach(function (boundary) {
|
19089 | var i = 0;
|
19090 |
|
19091 | while (i < horizon.length && horizon[i].end <= boundary.y1) {
|
19092 | i++;
|
19093 | }
|
19094 |
|
19095 | var j = horizon.length - 1;
|
19096 |
|
19097 | while (j >= 0 && horizon[j].start >= boundary.y2) {
|
19098 | j--;
|
19099 | }
|
19100 |
|
19101 | var horizonPart, affectedBoundary;
|
19102 | var q,
|
19103 | k,
|
19104 | maxXNew = -Infinity;
|
19105 |
|
19106 | for (q = i; q <= j; q++) {
|
19107 | horizonPart = horizon[q];
|
19108 | affectedBoundary = horizonPart.boundary;
|
19109 | var xNew;
|
19110 |
|
19111 | if (affectedBoundary.x2 > boundary.x1) {
|
19112 | xNew = affectedBoundary.index > boundary.index ? affectedBoundary.x1New : boundary.x1;
|
19113 | } else if (affectedBoundary.x2New === undefined) {
|
19114 | xNew = (affectedBoundary.x2 + boundary.x1) / 2;
|
19115 | } else {
|
19116 | xNew = affectedBoundary.x2New;
|
19117 | }
|
19118 |
|
19119 | if (xNew > maxXNew) {
|
19120 | maxXNew = xNew;
|
19121 | }
|
19122 | }
|
19123 |
|
19124 | boundary.x1New = maxXNew;
|
19125 |
|
19126 | for (q = i; q <= j; q++) {
|
19127 | horizonPart = horizon[q];
|
19128 | affectedBoundary = horizonPart.boundary;
|
19129 |
|
19130 | if (affectedBoundary.x2New === undefined) {
|
19131 | if (affectedBoundary.x2 > boundary.x1) {
|
19132 | if (affectedBoundary.index > boundary.index) {
|
19133 | affectedBoundary.x2New = affectedBoundary.x2;
|
19134 | }
|
19135 | } else {
|
19136 | affectedBoundary.x2New = maxXNew;
|
19137 | }
|
19138 | } else if (affectedBoundary.x2New > maxXNew) {
|
19139 | affectedBoundary.x2New = Math.max(maxXNew, affectedBoundary.x2);
|
19140 | }
|
19141 | }
|
19142 |
|
19143 | var changedHorizon = [],
|
19144 | lastBoundary = null;
|
19145 |
|
19146 | for (q = i; q <= j; q++) {
|
19147 | horizonPart = horizon[q];
|
19148 | affectedBoundary = horizonPart.boundary;
|
19149 | var useBoundary = affectedBoundary.x2 > boundary.x2 ? affectedBoundary : boundary;
|
19150 |
|
19151 | if (lastBoundary === useBoundary) {
|
19152 | changedHorizon[changedHorizon.length - 1].end = horizonPart.end;
|
19153 | } else {
|
19154 | changedHorizon.push({
|
19155 | start: horizonPart.start,
|
19156 | end: horizonPart.end,
|
19157 | boundary: useBoundary
|
19158 | });
|
19159 | lastBoundary = useBoundary;
|
19160 | }
|
19161 | }
|
19162 |
|
19163 | if (horizon[i].start < boundary.y1) {
|
19164 | changedHorizon[0].start = boundary.y1;
|
19165 | changedHorizon.unshift({
|
19166 | start: horizon[i].start,
|
19167 | end: boundary.y1,
|
19168 | boundary: horizon[i].boundary
|
19169 | });
|
19170 | }
|
19171 |
|
19172 | if (boundary.y2 < horizon[j].end) {
|
19173 | changedHorizon[changedHorizon.length - 1].end = boundary.y2;
|
19174 | changedHorizon.push({
|
19175 | start: boundary.y2,
|
19176 | end: horizon[j].end,
|
19177 | boundary: horizon[j].boundary
|
19178 | });
|
19179 | }
|
19180 |
|
19181 | for (q = i; q <= j; q++) {
|
19182 | horizonPart = horizon[q];
|
19183 | affectedBoundary = horizonPart.boundary;
|
19184 |
|
19185 | if (affectedBoundary.x2New !== undefined) {
|
19186 | continue;
|
19187 | }
|
19188 |
|
19189 | var used = false;
|
19190 |
|
19191 | for (k = i - 1; !used && k >= 0 && horizon[k].start >= affectedBoundary.y1; k--) {
|
19192 | used = horizon[k].boundary === affectedBoundary;
|
19193 | }
|
19194 |
|
19195 | for (k = j + 1; !used && k < horizon.length && horizon[k].end <= affectedBoundary.y2; k++) {
|
19196 | used = horizon[k].boundary === affectedBoundary;
|
19197 | }
|
19198 |
|
19199 | for (k = 0; !used && k < changedHorizon.length; k++) {
|
19200 | used = changedHorizon[k].boundary === affectedBoundary;
|
19201 | }
|
19202 |
|
19203 | if (!used) {
|
19204 | affectedBoundary.x2New = maxXNew;
|
19205 | }
|
19206 | }
|
19207 |
|
19208 | Array.prototype.splice.apply(horizon, [i, j - i + 1].concat(changedHorizon));
|
19209 | });
|
19210 | horizon.forEach(function (horizonPart) {
|
19211 | var affectedBoundary = horizonPart.boundary;
|
19212 |
|
19213 | if (affectedBoundary.x2New === undefined) {
|
19214 | affectedBoundary.x2New = Math.max(width, affectedBoundary.x2);
|
19215 | }
|
19216 | });
|
19217 | }
|
19218 |
|
19219 | function TextLayerRenderTask(_ref) {
|
19220 | var _this = this;
|
19221 |
|
19222 | var textContent = _ref.textContent,
|
19223 | textContentStream = _ref.textContentStream,
|
19224 | container = _ref.container,
|
19225 | viewport = _ref.viewport,
|
19226 | textDivs = _ref.textDivs,
|
19227 | textContentItemsStr = _ref.textContentItemsStr,
|
19228 | enhanceTextSelection = _ref.enhanceTextSelection;
|
19229 | this._textContent = textContent;
|
19230 | this._textContentStream = textContentStream;
|
19231 | this._container = container;
|
19232 | this._viewport = viewport;
|
19233 | this._textDivs = textDivs || [];
|
19234 | this._textContentItemsStr = textContentItemsStr || [];
|
19235 | this._enhanceTextSelection = !!enhanceTextSelection;
|
19236 | this._fontInspectorEnabled = !!(_global_scope["default"].FontInspector && _global_scope["default"].FontInspector.enabled);
|
19237 | this._reader = null;
|
19238 | this._layoutTextLastFontSize = null;
|
19239 | this._layoutTextLastFontFamily = null;
|
19240 | this._layoutTextCtx = null;
|
19241 | this._textDivProperties = new WeakMap();
|
19242 | this._renderingDone = false;
|
19243 | this._canceled = false;
|
19244 | this._capability = (0, _util.createPromiseCapability)();
|
19245 | this._renderTimer = null;
|
19246 | this._bounds = [];
|
19247 |
|
19248 | this._capability.promise["finally"](function () {
|
19249 | if (_this._layoutTextCtx) {
|
19250 | _this._layoutTextCtx.canvas.width = 0;
|
19251 | _this._layoutTextCtx.canvas.height = 0;
|
19252 | _this._layoutTextCtx = null;
|
19253 | }
|
19254 | });
|
19255 | }
|
19256 |
|
19257 | TextLayerRenderTask.prototype = {
|
19258 | get promise() {
|
19259 | return this._capability.promise;
|
19260 | },
|
19261 |
|
19262 | cancel: function TextLayer_cancel() {
|
19263 | this._canceled = true;
|
19264 |
|
19265 | if (this._reader) {
|
19266 | this._reader.cancel(new _util.AbortException('TextLayer task cancelled.'));
|
19267 |
|
19268 | this._reader = null;
|
19269 | }
|
19270 |
|
19271 | if (this._renderTimer !== null) {
|
19272 | clearTimeout(this._renderTimer);
|
19273 | this._renderTimer = null;
|
19274 | }
|
19275 |
|
19276 | this._capability.reject(new Error('TextLayer task cancelled.'));
|
19277 | },
|
19278 | _processItems: function _processItems(items, styleCache) {
|
19279 | for (var i = 0, len = items.length; i < len; i++) {
|
19280 | this._textContentItemsStr.push(items[i].str);
|
19281 |
|
19282 | appendText(this, items[i], styleCache);
|
19283 | }
|
19284 | },
|
19285 | _layoutText: function _layoutText(textDiv) {
|
19286 | var textLayerFrag = this._container;
|
19287 |
|
19288 | var textDivProperties = this._textDivProperties.get(textDiv);
|
19289 |
|
19290 | if (textDivProperties.isWhitespace) {
|
19291 | return;
|
19292 | }
|
19293 |
|
19294 | var fontSize = textDiv.style.fontSize;
|
19295 | var fontFamily = textDiv.style.fontFamily;
|
19296 |
|
19297 | if (fontSize !== this._layoutTextLastFontSize || fontFamily !== this._layoutTextLastFontFamily) {
|
19298 | this._layoutTextCtx.font = fontSize + ' ' + fontFamily;
|
19299 | this._layoutTextLastFontSize = fontSize;
|
19300 | this._layoutTextLastFontFamily = fontFamily;
|
19301 | }
|
19302 |
|
19303 | var width = this._layoutTextCtx.measureText(textDiv.textContent).width;
|
19304 |
|
19305 | var transform = '';
|
19306 |
|
19307 | if (textDivProperties.canvasWidth !== 0 && width > 0) {
|
19308 | textDivProperties.scale = textDivProperties.canvasWidth / width;
|
19309 | transform = "scaleX(".concat(textDivProperties.scale, ")");
|
19310 | }
|
19311 |
|
19312 | if (textDivProperties.angle !== 0) {
|
19313 | transform = "rotate(".concat(textDivProperties.angle, "deg) ").concat(transform);
|
19314 | }
|
19315 |
|
19316 | if (transform.length > 0) {
|
19317 | textDivProperties.originalTransform = transform;
|
19318 | textDiv.style.transform = transform;
|
19319 | }
|
19320 |
|
19321 | this._textDivProperties.set(textDiv, textDivProperties);
|
19322 |
|
19323 | textLayerFrag.appendChild(textDiv);
|
19324 | },
|
19325 | _render: function TextLayer_render(timeout) {
|
19326 | var _this2 = this;
|
19327 |
|
19328 | var capability = (0, _util.createPromiseCapability)();
|
19329 | var styleCache = Object.create(null);
|
19330 | var canvas = document.createElement('canvas');
|
19331 | canvas.mozOpaque = true;
|
19332 | this._layoutTextCtx = canvas.getContext('2d', {
|
19333 | alpha: false
|
19334 | });
|
19335 |
|
19336 | if (this._textContent) {
|
19337 | var textItems = this._textContent.items;
|
19338 | var textStyles = this._textContent.styles;
|
19339 |
|
19340 | this._processItems(textItems, textStyles);
|
19341 |
|
19342 | capability.resolve();
|
19343 | } else if (this._textContentStream) {
|
19344 | var pump = function pump() {
|
19345 | _this2._reader.read().then(function (_ref2) {
|
19346 | var value = _ref2.value,
|
19347 | done = _ref2.done;
|
19348 |
|
19349 | if (done) {
|
19350 | capability.resolve();
|
19351 | return;
|
19352 | }
|
19353 |
|
19354 | Object.assign(styleCache, value.styles);
|
19355 |
|
19356 | _this2._processItems(value.items, styleCache);
|
19357 |
|
19358 | pump();
|
19359 | }, capability.reject);
|
19360 | };
|
19361 |
|
19362 | this._reader = this._textContentStream.getReader();
|
19363 | pump();
|
19364 | } else {
|
19365 | throw new Error('Neither "textContent" nor "textContentStream"' + ' parameters specified.');
|
19366 | }
|
19367 |
|
19368 | capability.promise.then(function () {
|
19369 | styleCache = null;
|
19370 |
|
19371 | if (!timeout) {
|
19372 | render(_this2);
|
19373 | } else {
|
19374 | _this2._renderTimer = setTimeout(function () {
|
19375 | render(_this2);
|
19376 | _this2._renderTimer = null;
|
19377 | }, timeout);
|
19378 | }
|
19379 | }, this._capability.reject);
|
19380 | },
|
19381 | expandTextDivs: function TextLayer_expandTextDivs(expandDivs) {
|
19382 | if (!this._enhanceTextSelection || !this._renderingDone) {
|
19383 | return;
|
19384 | }
|
19385 |
|
19386 | if (this._bounds !== null) {
|
19387 | expand(this);
|
19388 | this._bounds = null;
|
19389 | }
|
19390 |
|
19391 | for (var i = 0, ii = this._textDivs.length; i < ii; i++) {
|
19392 | var div = this._textDivs[i];
|
19393 |
|
19394 | var divProperties = this._textDivProperties.get(div);
|
19395 |
|
19396 | if (divProperties.isWhitespace) {
|
19397 | continue;
|
19398 | }
|
19399 |
|
19400 | if (expandDivs) {
|
19401 | var transform = '',
|
19402 | padding = '';
|
19403 |
|
19404 | if (divProperties.scale !== 1) {
|
19405 | transform = 'scaleX(' + divProperties.scale + ')';
|
19406 | }
|
19407 |
|
19408 | if (divProperties.angle !== 0) {
|
19409 | transform = 'rotate(' + divProperties.angle + 'deg) ' + transform;
|
19410 | }
|
19411 |
|
19412 | if (divProperties.paddingLeft !== 0) {
|
19413 | padding += ' padding-left: ' + divProperties.paddingLeft / divProperties.scale + 'px;';
|
19414 | transform += ' translateX(' + -divProperties.paddingLeft / divProperties.scale + 'px)';
|
19415 | }
|
19416 |
|
19417 | if (divProperties.paddingTop !== 0) {
|
19418 | padding += ' padding-top: ' + divProperties.paddingTop + 'px;';
|
19419 | transform += ' translateY(' + -divProperties.paddingTop + 'px)';
|
19420 | }
|
19421 |
|
19422 | if (divProperties.paddingRight !== 0) {
|
19423 | padding += ' padding-right: ' + divProperties.paddingRight / divProperties.scale + 'px;';
|
19424 | }
|
19425 |
|
19426 | if (divProperties.paddingBottom !== 0) {
|
19427 | padding += ' padding-bottom: ' + divProperties.paddingBottom + 'px;';
|
19428 | }
|
19429 |
|
19430 | if (padding !== '') {
|
19431 | div.setAttribute('style', divProperties.style + padding);
|
19432 | }
|
19433 |
|
19434 | if (transform !== '') {
|
19435 | div.style.transform = transform;
|
19436 | }
|
19437 | } else {
|
19438 | div.style.padding = 0;
|
19439 | div.style.transform = divProperties.originalTransform || '';
|
19440 | }
|
19441 | }
|
19442 | }
|
19443 | };
|
19444 |
|
19445 | function renderTextLayer(renderParameters) {
|
19446 | var task = new TextLayerRenderTask({
|
19447 | textContent: renderParameters.textContent,
|
19448 | textContentStream: renderParameters.textContentStream,
|
19449 | container: renderParameters.container,
|
19450 | viewport: renderParameters.viewport,
|
19451 | textDivs: renderParameters.textDivs,
|
19452 | textContentItemsStr: renderParameters.textContentItemsStr,
|
19453 | enhanceTextSelection: renderParameters.enhanceTextSelection
|
19454 | });
|
19455 |
|
19456 | task._render(renderParameters.timeout);
|
19457 |
|
19458 | return task;
|
19459 | }
|
19460 |
|
19461 | return renderTextLayer;
|
19462 | }();
|
19463 |
|
19464 | exports.renderTextLayer = renderTextLayer;
|
19465 |
|
19466 | }),
|
19467 |
|
19468 | (function(module, exports, __w_pdfjs_require__) {
|
19469 |
|
19470 | "use strict";
|
19471 |
|
19472 |
|
19473 | Object.defineProperty(exports, "__esModule", {
|
19474 | value: true
|
19475 | });
|
19476 | exports.AnnotationLayer = void 0;
|
19477 |
|
19478 | var _display_utils = __w_pdfjs_require__(151);
|
19479 |
|
19480 | var _util = __w_pdfjs_require__(1);
|
19481 |
|
19482 | function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
|
19483 |
|
19484 | function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
|
19485 |
|
19486 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
19487 |
|
19488 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
19489 |
|
19490 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
19491 |
|
19492 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
19493 |
|
19494 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
19495 |
|
19496 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
19497 |
|
19498 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
19499 |
|
19500 | 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); } }
|
19501 |
|
19502 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
19503 |
|
19504 | var AnnotationElementFactory =
|
19505 |
|
19506 | function () {
|
19507 | function AnnotationElementFactory() {
|
19508 | _classCallCheck(this, AnnotationElementFactory);
|
19509 | }
|
19510 |
|
19511 | _createClass(AnnotationElementFactory, null, [{
|
19512 | key: "create",
|
19513 | value: function create(parameters) {
|
19514 | var subtype = parameters.data.annotationType;
|
19515 |
|
19516 | switch (subtype) {
|
19517 | case _util.AnnotationType.LINK:
|
19518 | return new LinkAnnotationElement(parameters);
|
19519 |
|
19520 | case _util.AnnotationType.TEXT:
|
19521 | return new TextAnnotationElement(parameters);
|
19522 |
|
19523 | case _util.AnnotationType.WIDGET:
|
19524 | var fieldType = parameters.data.fieldType;
|
19525 |
|
19526 | switch (fieldType) {
|
19527 | case 'Tx':
|
19528 | return new TextWidgetAnnotationElement(parameters);
|
19529 |
|
19530 | case 'Btn':
|
19531 | if (parameters.data.radioButton) {
|
19532 | return new RadioButtonWidgetAnnotationElement(parameters);
|
19533 | } else if (parameters.data.checkBox) {
|
19534 | return new CheckboxWidgetAnnotationElement(parameters);
|
19535 | }
|
19536 |
|
19537 | return new PushButtonWidgetAnnotationElement(parameters);
|
19538 |
|
19539 | case 'Ch':
|
19540 | return new ChoiceWidgetAnnotationElement(parameters);
|
19541 | }
|
19542 |
|
19543 | return new WidgetAnnotationElement(parameters);
|
19544 |
|
19545 | case _util.AnnotationType.POPUP:
|
19546 | return new PopupAnnotationElement(parameters);
|
19547 |
|
19548 | case _util.AnnotationType.FREETEXT:
|
19549 | return new FreeTextAnnotationElement(parameters);
|
19550 |
|
19551 | case _util.AnnotationType.LINE:
|
19552 | return new LineAnnotationElement(parameters);
|
19553 |
|
19554 | case _util.AnnotationType.SQUARE:
|
19555 | return new SquareAnnotationElement(parameters);
|
19556 |
|
19557 | case _util.AnnotationType.CIRCLE:
|
19558 | return new CircleAnnotationElement(parameters);
|
19559 |
|
19560 | case _util.AnnotationType.POLYLINE:
|
19561 | return new PolylineAnnotationElement(parameters);
|
19562 |
|
19563 | case _util.AnnotationType.CARET:
|
19564 | return new CaretAnnotationElement(parameters);
|
19565 |
|
19566 | case _util.AnnotationType.INK:
|
19567 | return new InkAnnotationElement(parameters);
|
19568 |
|
19569 | case _util.AnnotationType.POLYGON:
|
19570 | return new PolygonAnnotationElement(parameters);
|
19571 |
|
19572 | case _util.AnnotationType.HIGHLIGHT:
|
19573 | return new HighlightAnnotationElement(parameters);
|
19574 |
|
19575 | case _util.AnnotationType.UNDERLINE:
|
19576 | return new UnderlineAnnotationElement(parameters);
|
19577 |
|
19578 | case _util.AnnotationType.SQUIGGLY:
|
19579 | return new SquigglyAnnotationElement(parameters);
|
19580 |
|
19581 | case _util.AnnotationType.STRIKEOUT:
|
19582 | return new StrikeOutAnnotationElement(parameters);
|
19583 |
|
19584 | case _util.AnnotationType.STAMP:
|
19585 | return new StampAnnotationElement(parameters);
|
19586 |
|
19587 | case _util.AnnotationType.FILEATTACHMENT:
|
19588 | return new FileAttachmentAnnotationElement(parameters);
|
19589 |
|
19590 | default:
|
19591 | return new AnnotationElement(parameters);
|
19592 | }
|
19593 | }
|
19594 | }]);
|
19595 |
|
19596 | return AnnotationElementFactory;
|
19597 | }();
|
19598 |
|
19599 | var AnnotationElement =
|
19600 |
|
19601 | function () {
|
19602 | function AnnotationElement(parameters) {
|
19603 | var isRenderable = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
|
19604 | var ignoreBorder = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
|
19605 |
|
19606 | _classCallCheck(this, AnnotationElement);
|
19607 |
|
19608 | this.isRenderable = isRenderable;
|
19609 | this.data = parameters.data;
|
19610 | this.layer = parameters.layer;
|
19611 | this.page = parameters.page;
|
19612 | this.viewport = parameters.viewport;
|
19613 | this.linkService = parameters.linkService;
|
19614 | this.downloadManager = parameters.downloadManager;
|
19615 | this.imageResourcesPath = parameters.imageResourcesPath;
|
19616 | this.renderInteractiveForms = parameters.renderInteractiveForms;
|
19617 | this.svgFactory = parameters.svgFactory;
|
19618 |
|
19619 | if (isRenderable) {
|
19620 | this.container = this._createContainer(ignoreBorder);
|
19621 | }
|
19622 | }
|
19623 |
|
19624 | _createClass(AnnotationElement, [{
|
19625 | key: "_createContainer",
|
19626 | value: function _createContainer() {
|
19627 | var ignoreBorder = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
19628 | var data = this.data,
|
19629 | page = this.page,
|
19630 | viewport = this.viewport;
|
19631 | var container = document.createElement('section');
|
19632 | var width = data.rect[2] - data.rect[0];
|
19633 | var height = data.rect[3] - data.rect[1];
|
19634 | container.setAttribute('data-annotation-id', data.id);
|
19635 |
|
19636 | 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]]);
|
19637 |
|
19638 | container.style.transform = 'matrix(' + viewport.transform.join(',') + ')';
|
19639 | container.style.transformOrigin = -rect[0] + 'px ' + -rect[1] + 'px';
|
19640 |
|
19641 | if (!ignoreBorder && data.borderStyle.width > 0) {
|
19642 | container.style.borderWidth = data.borderStyle.width + 'px';
|
19643 |
|
19644 | if (data.borderStyle.style !== _util.AnnotationBorderStyleType.UNDERLINE) {
|
19645 | width = width - 2 * data.borderStyle.width;
|
19646 | height = height - 2 * data.borderStyle.width;
|
19647 | }
|
19648 |
|
19649 | var horizontalRadius = data.borderStyle.horizontalCornerRadius;
|
19650 | var verticalRadius = data.borderStyle.verticalCornerRadius;
|
19651 |
|
19652 | if (horizontalRadius > 0 || verticalRadius > 0) {
|
19653 | var radius = horizontalRadius + 'px / ' + verticalRadius + 'px';
|
19654 | container.style.borderRadius = radius;
|
19655 | }
|
19656 |
|
19657 | switch (data.borderStyle.style) {
|
19658 | case _util.AnnotationBorderStyleType.SOLID:
|
19659 | container.style.borderStyle = 'solid';
|
19660 | break;
|
19661 |
|
19662 | case _util.AnnotationBorderStyleType.DASHED:
|
19663 | container.style.borderStyle = 'dashed';
|
19664 | break;
|
19665 |
|
19666 | case _util.AnnotationBorderStyleType.BEVELED:
|
19667 | (0, _util.warn)('Unimplemented border style: beveled');
|
19668 | break;
|
19669 |
|
19670 | case _util.AnnotationBorderStyleType.INSET:
|
19671 | (0, _util.warn)('Unimplemented border style: inset');
|
19672 | break;
|
19673 |
|
19674 | case _util.AnnotationBorderStyleType.UNDERLINE:
|
19675 | container.style.borderBottomStyle = 'solid';
|
19676 | break;
|
19677 |
|
19678 | default:
|
19679 | break;
|
19680 | }
|
19681 |
|
19682 | if (data.color) {
|
19683 | container.style.borderColor = _util.Util.makeCssRgb(data.color[0] | 0, data.color[1] | 0, data.color[2] | 0);
|
19684 | } else {
|
19685 | container.style.borderWidth = 0;
|
19686 | }
|
19687 | }
|
19688 |
|
19689 | container.style.left = rect[0] + 'px';
|
19690 | container.style.top = rect[1] + 'px';
|
19691 | container.style.width = width + 'px';
|
19692 | container.style.height = height + 'px';
|
19693 | return container;
|
19694 | }
|
19695 | }, {
|
19696 | key: "_createPopup",
|
19697 | value: function _createPopup(container, trigger, data) {
|
19698 | if (!trigger) {
|
19699 | trigger = document.createElement('div');
|
19700 | trigger.style.height = container.style.height;
|
19701 | trigger.style.width = container.style.width;
|
19702 | container.appendChild(trigger);
|
19703 | }
|
19704 |
|
19705 | var popupElement = new PopupElement({
|
19706 | container: container,
|
19707 | trigger: trigger,
|
19708 | color: data.color,
|
19709 | title: data.title,
|
19710 | modificationDate: data.modificationDate,
|
19711 | contents: data.contents,
|
19712 | hideWrapper: true
|
19713 | });
|
19714 | var popup = popupElement.render();
|
19715 | popup.style.left = container.style.width;
|
19716 | container.appendChild(popup);
|
19717 | }
|
19718 | }, {
|
19719 | key: "render",
|
19720 | value: function render() {
|
19721 | (0, _util.unreachable)('Abstract method `AnnotationElement.render` called');
|
19722 | }
|
19723 | }]);
|
19724 |
|
19725 | return AnnotationElement;
|
19726 | }();
|
19727 |
|
19728 | var LinkAnnotationElement =
|
19729 |
|
19730 | function (_AnnotationElement) {
|
19731 | _inherits(LinkAnnotationElement, _AnnotationElement);
|
19732 |
|
19733 | function LinkAnnotationElement(parameters) {
|
19734 | _classCallCheck(this, LinkAnnotationElement);
|
19735 |
|
19736 | var isRenderable = !!(parameters.data.url || parameters.data.dest || parameters.data.action);
|
19737 | return _possibleConstructorReturn(this, _getPrototypeOf(LinkAnnotationElement).call(this, parameters, isRenderable));
|
19738 | }
|
19739 |
|
19740 | _createClass(LinkAnnotationElement, [{
|
19741 | key: "render",
|
19742 | value: function render() {
|
19743 | this.container.className = 'linkAnnotation';
|
19744 | var data = this.data,
|
19745 | linkService = this.linkService;
|
19746 | var link = document.createElement('a');
|
19747 | (0, _display_utils.addLinkAttributes)(link, {
|
19748 | url: data.url,
|
19749 | target: data.newWindow ? _display_utils.LinkTarget.BLANK : linkService.externalLinkTarget,
|
19750 | rel: linkService.externalLinkRel
|
19751 | });
|
19752 |
|
19753 | if (!data.url) {
|
19754 | if (data.action) {
|
19755 | this._bindNamedAction(link, data.action);
|
19756 | } else {
|
19757 | this._bindLink(link, data.dest);
|
19758 | }
|
19759 | }
|
19760 |
|
19761 | this.container.appendChild(link);
|
19762 | return this.container;
|
19763 | }
|
19764 | }, {
|
19765 | key: "_bindLink",
|
19766 | value: function _bindLink(link, destination) {
|
19767 | var _this = this;
|
19768 |
|
19769 | link.href = this.linkService.getDestinationHash(destination);
|
19770 |
|
19771 | link.onclick = function () {
|
19772 | if (destination) {
|
19773 | _this.linkService.navigateTo(destination);
|
19774 | }
|
19775 |
|
19776 | return false;
|
19777 | };
|
19778 |
|
19779 | if (destination) {
|
19780 | link.className = 'internalLink';
|
19781 | }
|
19782 | }
|
19783 | }, {
|
19784 | key: "_bindNamedAction",
|
19785 | value: function _bindNamedAction(link, action) {
|
19786 | var _this2 = this;
|
19787 |
|
19788 | link.href = this.linkService.getAnchorUrl('');
|
19789 |
|
19790 | link.onclick = function () {
|
19791 | _this2.linkService.executeNamedAction(action);
|
19792 |
|
19793 | return false;
|
19794 | };
|
19795 |
|
19796 | link.className = 'internalLink';
|
19797 | }
|
19798 | }]);
|
19799 |
|
19800 | return LinkAnnotationElement;
|
19801 | }(AnnotationElement);
|
19802 |
|
19803 | var TextAnnotationElement =
|
19804 |
|
19805 | function (_AnnotationElement2) {
|
19806 | _inherits(TextAnnotationElement, _AnnotationElement2);
|
19807 |
|
19808 | function TextAnnotationElement(parameters) {
|
19809 | _classCallCheck(this, TextAnnotationElement);
|
19810 |
|
19811 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
19812 | return _possibleConstructorReturn(this, _getPrototypeOf(TextAnnotationElement).call(this, parameters, isRenderable));
|
19813 | }
|
19814 |
|
19815 | _createClass(TextAnnotationElement, [{
|
19816 | key: "render",
|
19817 | value: function render() {
|
19818 | this.container.className = 'textAnnotation';
|
19819 | var image = document.createElement('img');
|
19820 | image.style.height = this.container.style.height;
|
19821 | image.style.width = this.container.style.width;
|
19822 | image.src = this.imageResourcesPath + 'annotation-' + this.data.name.toLowerCase() + '.svg';
|
19823 | image.alt = '[{{type}} Annotation]';
|
19824 | image.dataset.l10nId = 'text_annotation_type';
|
19825 | image.dataset.l10nArgs = JSON.stringify({
|
19826 | type: this.data.name
|
19827 | });
|
19828 |
|
19829 | if (!this.data.hasPopup) {
|
19830 | this._createPopup(this.container, image, this.data);
|
19831 | }
|
19832 |
|
19833 | this.container.appendChild(image);
|
19834 | return this.container;
|
19835 | }
|
19836 | }]);
|
19837 |
|
19838 | return TextAnnotationElement;
|
19839 | }(AnnotationElement);
|
19840 |
|
19841 | var WidgetAnnotationElement =
|
19842 |
|
19843 | function (_AnnotationElement3) {
|
19844 | _inherits(WidgetAnnotationElement, _AnnotationElement3);
|
19845 |
|
19846 | function WidgetAnnotationElement() {
|
19847 | _classCallCheck(this, WidgetAnnotationElement);
|
19848 |
|
19849 | return _possibleConstructorReturn(this, _getPrototypeOf(WidgetAnnotationElement).apply(this, arguments));
|
19850 | }
|
19851 |
|
19852 | _createClass(WidgetAnnotationElement, [{
|
19853 | key: "render",
|
19854 | value: function render() {
|
19855 | return this.container;
|
19856 | }
|
19857 | }]);
|
19858 |
|
19859 | return WidgetAnnotationElement;
|
19860 | }(AnnotationElement);
|
19861 |
|
19862 | var TextWidgetAnnotationElement =
|
19863 |
|
19864 | function (_WidgetAnnotationElem) {
|
19865 | _inherits(TextWidgetAnnotationElement, _WidgetAnnotationElem);
|
19866 |
|
19867 | function TextWidgetAnnotationElement(parameters) {
|
19868 | _classCallCheck(this, TextWidgetAnnotationElement);
|
19869 |
|
19870 | var isRenderable = parameters.renderInteractiveForms || !parameters.data.hasAppearance && !!parameters.data.fieldValue;
|
19871 | return _possibleConstructorReturn(this, _getPrototypeOf(TextWidgetAnnotationElement).call(this, parameters, isRenderable));
|
19872 | }
|
19873 |
|
19874 | _createClass(TextWidgetAnnotationElement, [{
|
19875 | key: "render",
|
19876 | value: function render() {
|
19877 | var TEXT_ALIGNMENT = ['left', 'center', 'right'];
|
19878 | this.container.className = 'textWidgetAnnotation';
|
19879 | var element = null;
|
19880 |
|
19881 | if (this.renderInteractiveForms) {
|
19882 | if (this.data.multiLine) {
|
19883 | element = document.createElement('textarea');
|
19884 | element.textContent = this.data.fieldValue;
|
19885 | } else {
|
19886 | element = document.createElement('input');
|
19887 | element.type = 'text';
|
19888 | element.setAttribute('value', this.data.fieldValue);
|
19889 | }
|
19890 |
|
19891 | element.disabled = this.data.readOnly;
|
19892 |
|
19893 | if (this.data.maxLen !== null) {
|
19894 | element.maxLength = this.data.maxLen;
|
19895 | }
|
19896 |
|
19897 | if (this.data.comb) {
|
19898 | var fieldWidth = this.data.rect[2] - this.data.rect[0];
|
19899 | var combWidth = fieldWidth / this.data.maxLen;
|
19900 | element.classList.add('comb');
|
19901 | element.style.letterSpacing = 'calc(' + combWidth + 'px - 1ch)';
|
19902 | }
|
19903 | } else {
|
19904 | element = document.createElement('div');
|
19905 | element.textContent = this.data.fieldValue;
|
19906 | element.style.verticalAlign = 'middle';
|
19907 | element.style.display = 'table-cell';
|
19908 | var font = null;
|
19909 |
|
19910 | if (this.data.fontRefName && this.page.commonObjs.has(this.data.fontRefName)) {
|
19911 | font = this.page.commonObjs.get(this.data.fontRefName);
|
19912 | }
|
19913 |
|
19914 | this._setTextStyle(element, font);
|
19915 | }
|
19916 |
|
19917 | if (this.data.textAlignment !== null) {
|
19918 | element.style.textAlign = TEXT_ALIGNMENT[this.data.textAlignment];
|
19919 | }
|
19920 |
|
19921 | this.container.appendChild(element);
|
19922 | return this.container;
|
19923 | }
|
19924 | }, {
|
19925 | key: "_setTextStyle",
|
19926 | value: function _setTextStyle(element, font) {
|
19927 | var style = element.style;
|
19928 | style.fontSize = this.data.fontSize + 'px';
|
19929 | style.direction = this.data.fontDirection < 0 ? 'rtl' : 'ltr';
|
19930 |
|
19931 | if (!font) {
|
19932 | return;
|
19933 | }
|
19934 |
|
19935 | style.fontWeight = font.black ? font.bold ? '900' : 'bold' : font.bold ? 'bold' : 'normal';
|
19936 | style.fontStyle = font.italic ? 'italic' : 'normal';
|
19937 | var fontFamily = font.loadedName ? '"' + font.loadedName + '", ' : '';
|
19938 | var fallbackName = font.fallbackName || 'Helvetica, sans-serif';
|
19939 | style.fontFamily = fontFamily + fallbackName;
|
19940 | }
|
19941 | }]);
|
19942 |
|
19943 | return TextWidgetAnnotationElement;
|
19944 | }(WidgetAnnotationElement);
|
19945 |
|
19946 | var CheckboxWidgetAnnotationElement =
|
19947 |
|
19948 | function (_WidgetAnnotationElem2) {
|
19949 | _inherits(CheckboxWidgetAnnotationElement, _WidgetAnnotationElem2);
|
19950 |
|
19951 | function CheckboxWidgetAnnotationElement(parameters) {
|
19952 | _classCallCheck(this, CheckboxWidgetAnnotationElement);
|
19953 |
|
19954 | return _possibleConstructorReturn(this, _getPrototypeOf(CheckboxWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
|
19955 | }
|
19956 |
|
19957 | _createClass(CheckboxWidgetAnnotationElement, [{
|
19958 | key: "render",
|
19959 | value: function render() {
|
19960 | this.container.className = 'buttonWidgetAnnotation checkBox';
|
19961 | var element = document.createElement('input');
|
19962 | element.disabled = this.data.readOnly;
|
19963 | element.type = 'checkbox';
|
19964 |
|
19965 | if (this.data.fieldValue && this.data.fieldValue !== 'Off') {
|
19966 | element.setAttribute('checked', true);
|
19967 | }
|
19968 |
|
19969 | this.container.appendChild(element);
|
19970 | return this.container;
|
19971 | }
|
19972 | }]);
|
19973 |
|
19974 | return CheckboxWidgetAnnotationElement;
|
19975 | }(WidgetAnnotationElement);
|
19976 |
|
19977 | var RadioButtonWidgetAnnotationElement =
|
19978 |
|
19979 | function (_WidgetAnnotationElem3) {
|
19980 | _inherits(RadioButtonWidgetAnnotationElement, _WidgetAnnotationElem3);
|
19981 |
|
19982 | function RadioButtonWidgetAnnotationElement(parameters) {
|
19983 | _classCallCheck(this, RadioButtonWidgetAnnotationElement);
|
19984 |
|
19985 | return _possibleConstructorReturn(this, _getPrototypeOf(RadioButtonWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
|
19986 | }
|
19987 |
|
19988 | _createClass(RadioButtonWidgetAnnotationElement, [{
|
19989 | key: "render",
|
19990 | value: function render() {
|
19991 | this.container.className = 'buttonWidgetAnnotation radioButton';
|
19992 | var element = document.createElement('input');
|
19993 | element.disabled = this.data.readOnly;
|
19994 | element.type = 'radio';
|
19995 | element.name = this.data.fieldName;
|
19996 |
|
19997 | if (this.data.fieldValue === this.data.buttonValue) {
|
19998 | element.setAttribute('checked', true);
|
19999 | }
|
20000 |
|
20001 | this.container.appendChild(element);
|
20002 | return this.container;
|
20003 | }
|
20004 | }]);
|
20005 |
|
20006 | return RadioButtonWidgetAnnotationElement;
|
20007 | }(WidgetAnnotationElement);
|
20008 |
|
20009 | var PushButtonWidgetAnnotationElement =
|
20010 |
|
20011 | function (_LinkAnnotationElemen) {
|
20012 | _inherits(PushButtonWidgetAnnotationElement, _LinkAnnotationElemen);
|
20013 |
|
20014 | function PushButtonWidgetAnnotationElement() {
|
20015 | _classCallCheck(this, PushButtonWidgetAnnotationElement);
|
20016 |
|
20017 | return _possibleConstructorReturn(this, _getPrototypeOf(PushButtonWidgetAnnotationElement).apply(this, arguments));
|
20018 | }
|
20019 |
|
20020 | _createClass(PushButtonWidgetAnnotationElement, [{
|
20021 | key: "render",
|
20022 | value: function render() {
|
20023 | var container = _get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype), "render", this).call(this);
|
20024 |
|
20025 | container.className = 'buttonWidgetAnnotation pushButton';
|
20026 | return container;
|
20027 | }
|
20028 | }]);
|
20029 |
|
20030 | return PushButtonWidgetAnnotationElement;
|
20031 | }(LinkAnnotationElement);
|
20032 |
|
20033 | var ChoiceWidgetAnnotationElement =
|
20034 |
|
20035 | function (_WidgetAnnotationElem4) {
|
20036 | _inherits(ChoiceWidgetAnnotationElement, _WidgetAnnotationElem4);
|
20037 |
|
20038 | function ChoiceWidgetAnnotationElement(parameters) {
|
20039 | _classCallCheck(this, ChoiceWidgetAnnotationElement);
|
20040 |
|
20041 | return _possibleConstructorReturn(this, _getPrototypeOf(ChoiceWidgetAnnotationElement).call(this, parameters, parameters.renderInteractiveForms));
|
20042 | }
|
20043 |
|
20044 | _createClass(ChoiceWidgetAnnotationElement, [{
|
20045 | key: "render",
|
20046 | value: function render() {
|
20047 | this.container.className = 'choiceWidgetAnnotation';
|
20048 | var selectElement = document.createElement('select');
|
20049 | selectElement.disabled = this.data.readOnly;
|
20050 |
|
20051 | if (!this.data.combo) {
|
20052 | selectElement.size = this.data.options.length;
|
20053 |
|
20054 | if (this.data.multiSelect) {
|
20055 | selectElement.multiple = true;
|
20056 | }
|
20057 | }
|
20058 |
|
20059 | for (var i = 0, ii = this.data.options.length; i < ii; i++) {
|
20060 | var option = this.data.options[i];
|
20061 | var optionElement = document.createElement('option');
|
20062 | optionElement.textContent = option.displayValue;
|
20063 | optionElement.value = option.exportValue;
|
20064 |
|
20065 | if (this.data.fieldValue.includes(option.displayValue)) {
|
20066 | optionElement.setAttribute('selected', true);
|
20067 | }
|
20068 |
|
20069 | selectElement.appendChild(optionElement);
|
20070 | }
|
20071 |
|
20072 | this.container.appendChild(selectElement);
|
20073 | return this.container;
|
20074 | }
|
20075 | }]);
|
20076 |
|
20077 | return ChoiceWidgetAnnotationElement;
|
20078 | }(WidgetAnnotationElement);
|
20079 |
|
20080 | var PopupAnnotationElement =
|
20081 |
|
20082 | function (_AnnotationElement4) {
|
20083 | _inherits(PopupAnnotationElement, _AnnotationElement4);
|
20084 |
|
20085 | function PopupAnnotationElement(parameters) {
|
20086 | _classCallCheck(this, PopupAnnotationElement);
|
20087 |
|
20088 | var isRenderable = !!(parameters.data.title || parameters.data.contents);
|
20089 | return _possibleConstructorReturn(this, _getPrototypeOf(PopupAnnotationElement).call(this, parameters, isRenderable));
|
20090 | }
|
20091 |
|
20092 | _createClass(PopupAnnotationElement, [{
|
20093 | key: "render",
|
20094 | value: function render() {
|
20095 | var IGNORE_TYPES = ['Line', 'Square', 'Circle', 'PolyLine', 'Polygon', 'Ink'];
|
20096 | this.container.className = 'popupAnnotation';
|
20097 |
|
20098 | if (IGNORE_TYPES.includes(this.data.parentType)) {
|
20099 | return this.container;
|
20100 | }
|
20101 |
|
20102 | var selector = '[data-annotation-id="' + this.data.parentId + '"]';
|
20103 | var parentElement = this.layer.querySelector(selector);
|
20104 |
|
20105 | if (!parentElement) {
|
20106 | return this.container;
|
20107 | }
|
20108 |
|
20109 | var popup = new PopupElement({
|
20110 | container: this.container,
|
20111 | trigger: parentElement,
|
20112 | color: this.data.color,
|
20113 | title: this.data.title,
|
20114 | modificationDate: this.data.modificationDate,
|
20115 | contents: this.data.contents
|
20116 | });
|
20117 | var parentLeft = parseFloat(parentElement.style.left);
|
20118 | var parentWidth = parseFloat(parentElement.style.width);
|
20119 | this.container.style.transformOrigin = -(parentLeft + parentWidth) + 'px -' + parentElement.style.top;
|
20120 | this.container.style.left = parentLeft + parentWidth + 'px';
|
20121 | this.container.appendChild(popup.render());
|
20122 | return this.container;
|
20123 | }
|
20124 | }]);
|
20125 |
|
20126 | return PopupAnnotationElement;
|
20127 | }(AnnotationElement);
|
20128 |
|
20129 | var PopupElement =
|
20130 |
|
20131 | function () {
|
20132 | function PopupElement(parameters) {
|
20133 | _classCallCheck(this, PopupElement);
|
20134 |
|
20135 | this.container = parameters.container;
|
20136 | this.trigger = parameters.trigger;
|
20137 | this.color = parameters.color;
|
20138 | this.title = parameters.title;
|
20139 | this.modificationDate = parameters.modificationDate;
|
20140 | this.contents = parameters.contents;
|
20141 | this.hideWrapper = parameters.hideWrapper || false;
|
20142 | this.pinned = false;
|
20143 | }
|
20144 |
|
20145 | _createClass(PopupElement, [{
|
20146 | key: "render",
|
20147 | value: function render() {
|
20148 | var BACKGROUND_ENLIGHT = 0.7;
|
20149 | var wrapper = document.createElement('div');
|
20150 | wrapper.className = 'popupWrapper';
|
20151 | this.hideElement = this.hideWrapper ? wrapper : this.container;
|
20152 | this.hideElement.setAttribute('hidden', true);
|
20153 | var popup = document.createElement('div');
|
20154 | popup.className = 'popup';
|
20155 | var color = this.color;
|
20156 |
|
20157 | if (color) {
|
20158 | var r = BACKGROUND_ENLIGHT * (255 - color[0]) + color[0];
|
20159 | var g = BACKGROUND_ENLIGHT * (255 - color[1]) + color[1];
|
20160 | var b = BACKGROUND_ENLIGHT * (255 - color[2]) + color[2];
|
20161 | popup.style.backgroundColor = _util.Util.makeCssRgb(r | 0, g | 0, b | 0);
|
20162 | }
|
20163 |
|
20164 | var title = document.createElement('h1');
|
20165 | title.textContent = this.title;
|
20166 | popup.appendChild(title);
|
20167 |
|
20168 | var dateObject = _display_utils.PDFDateString.toDateObject(this.modificationDate);
|
20169 |
|
20170 | if (dateObject) {
|
20171 | var modificationDate = document.createElement('span');
|
20172 | modificationDate.textContent = '{{date}}, {{time}}';
|
20173 | modificationDate.dataset.l10nId = 'annotation_date_string';
|
20174 | modificationDate.dataset.l10nArgs = JSON.stringify({
|
20175 | date: dateObject.toLocaleDateString(),
|
20176 | time: dateObject.toLocaleTimeString()
|
20177 | });
|
20178 | popup.appendChild(modificationDate);
|
20179 | }
|
20180 |
|
20181 | var contents = this._formatContents(this.contents);
|
20182 |
|
20183 | popup.appendChild(contents);
|
20184 | this.trigger.addEventListener('click', this._toggle.bind(this));
|
20185 | this.trigger.addEventListener('mouseover', this._show.bind(this, false));
|
20186 | this.trigger.addEventListener('mouseout', this._hide.bind(this, false));
|
20187 | popup.addEventListener('click', this._hide.bind(this, true));
|
20188 | wrapper.appendChild(popup);
|
20189 | return wrapper;
|
20190 | }
|
20191 | }, {
|
20192 | key: "_formatContents",
|
20193 | value: function _formatContents(contents) {
|
20194 | var p = document.createElement('p');
|
20195 | var lines = contents.split(/(?:\r\n?|\n)/);
|
20196 |
|
20197 | for (var i = 0, ii = lines.length; i < ii; ++i) {
|
20198 | var line = lines[i];
|
20199 | p.appendChild(document.createTextNode(line));
|
20200 |
|
20201 | if (i < ii - 1) {
|
20202 | p.appendChild(document.createElement('br'));
|
20203 | }
|
20204 | }
|
20205 |
|
20206 | return p;
|
20207 | }
|
20208 | }, {
|
20209 | key: "_toggle",
|
20210 | value: function _toggle() {
|
20211 | if (this.pinned) {
|
20212 | this._hide(true);
|
20213 | } else {
|
20214 | this._show(true);
|
20215 | }
|
20216 | }
|
20217 | }, {
|
20218 | key: "_show",
|
20219 | value: function _show() {
|
20220 | var pin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
|
20221 |
|
20222 | if (pin) {
|
20223 | this.pinned = true;
|
20224 | }
|
20225 |
|
20226 | if (this.hideElement.hasAttribute('hidden')) {
|
20227 | this.hideElement.removeAttribute('hidden');
|
20228 | this.container.style.zIndex += 1;
|
20229 | }
|
20230 | }
|
20231 | }, {
|
20232 | key: "_hide",
|
20233 | value: function _hide() {
|
20234 | var unpin = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
|
20235 |
|
20236 | if (unpin) {
|
20237 | this.pinned = false;
|
20238 | }
|
20239 |
|
20240 | if (!this.hideElement.hasAttribute('hidden') && !this.pinned) {
|
20241 | this.hideElement.setAttribute('hidden', true);
|
20242 | this.container.style.zIndex -= 1;
|
20243 | }
|
20244 | }
|
20245 | }]);
|
20246 |
|
20247 | return PopupElement;
|
20248 | }();
|
20249 |
|
20250 | var FreeTextAnnotationElement =
|
20251 |
|
20252 | function (_AnnotationElement5) {
|
20253 | _inherits(FreeTextAnnotationElement, _AnnotationElement5);
|
20254 |
|
20255 | function FreeTextAnnotationElement(parameters) {
|
20256 | _classCallCheck(this, FreeTextAnnotationElement);
|
20257 |
|
20258 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20259 | return _possibleConstructorReturn(this, _getPrototypeOf(FreeTextAnnotationElement).call(this, parameters, isRenderable, true));
|
20260 | }
|
20261 |
|
20262 | _createClass(FreeTextAnnotationElement, [{
|
20263 | key: "render",
|
20264 | value: function render() {
|
20265 | this.container.className = 'freeTextAnnotation';
|
20266 |
|
20267 | if (!this.data.hasPopup) {
|
20268 | this._createPopup(this.container, null, this.data);
|
20269 | }
|
20270 |
|
20271 | return this.container;
|
20272 | }
|
20273 | }]);
|
20274 |
|
20275 | return FreeTextAnnotationElement;
|
20276 | }(AnnotationElement);
|
20277 |
|
20278 | var LineAnnotationElement =
|
20279 |
|
20280 | function (_AnnotationElement6) {
|
20281 | _inherits(LineAnnotationElement, _AnnotationElement6);
|
20282 |
|
20283 | function LineAnnotationElement(parameters) {
|
20284 | _classCallCheck(this, LineAnnotationElement);
|
20285 |
|
20286 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20287 | return _possibleConstructorReturn(this, _getPrototypeOf(LineAnnotationElement).call(this, parameters, isRenderable, true));
|
20288 | }
|
20289 |
|
20290 | _createClass(LineAnnotationElement, [{
|
20291 | key: "render",
|
20292 | value: function render() {
|
20293 | this.container.className = 'lineAnnotation';
|
20294 | var data = this.data;
|
20295 | var width = data.rect[2] - data.rect[0];
|
20296 | var height = data.rect[3] - data.rect[1];
|
20297 | var svg = this.svgFactory.create(width, height);
|
20298 | var line = this.svgFactory.createElement('svg:line');
|
20299 | line.setAttribute('x1', data.rect[2] - data.lineCoordinates[0]);
|
20300 | line.setAttribute('y1', data.rect[3] - data.lineCoordinates[1]);
|
20301 | line.setAttribute('x2', data.rect[2] - data.lineCoordinates[2]);
|
20302 | line.setAttribute('y2', data.rect[3] - data.lineCoordinates[3]);
|
20303 | line.setAttribute('stroke-width', data.borderStyle.width);
|
20304 | line.setAttribute('stroke', 'transparent');
|
20305 | svg.appendChild(line);
|
20306 | this.container.append(svg);
|
20307 |
|
20308 | this._createPopup(this.container, line, data);
|
20309 |
|
20310 | return this.container;
|
20311 | }
|
20312 | }]);
|
20313 |
|
20314 | return LineAnnotationElement;
|
20315 | }(AnnotationElement);
|
20316 |
|
20317 | var SquareAnnotationElement =
|
20318 |
|
20319 | function (_AnnotationElement7) {
|
20320 | _inherits(SquareAnnotationElement, _AnnotationElement7);
|
20321 |
|
20322 | function SquareAnnotationElement(parameters) {
|
20323 | _classCallCheck(this, SquareAnnotationElement);
|
20324 |
|
20325 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20326 | return _possibleConstructorReturn(this, _getPrototypeOf(SquareAnnotationElement).call(this, parameters, isRenderable, true));
|
20327 | }
|
20328 |
|
20329 | _createClass(SquareAnnotationElement, [{
|
20330 | key: "render",
|
20331 | value: function render() {
|
20332 | this.container.className = 'squareAnnotation';
|
20333 | var data = this.data;
|
20334 | var width = data.rect[2] - data.rect[0];
|
20335 | var height = data.rect[3] - data.rect[1];
|
20336 | var svg = this.svgFactory.create(width, height);
|
20337 | var borderWidth = data.borderStyle.width;
|
20338 | var square = this.svgFactory.createElement('svg:rect');
|
20339 | square.setAttribute('x', borderWidth / 2);
|
20340 | square.setAttribute('y', borderWidth / 2);
|
20341 | square.setAttribute('width', width - borderWidth);
|
20342 | square.setAttribute('height', height - borderWidth);
|
20343 | square.setAttribute('stroke-width', borderWidth);
|
20344 | square.setAttribute('stroke', 'transparent');
|
20345 | square.setAttribute('fill', 'none');
|
20346 | svg.appendChild(square);
|
20347 | this.container.append(svg);
|
20348 |
|
20349 | this._createPopup(this.container, square, data);
|
20350 |
|
20351 | return this.container;
|
20352 | }
|
20353 | }]);
|
20354 |
|
20355 | return SquareAnnotationElement;
|
20356 | }(AnnotationElement);
|
20357 |
|
20358 | var CircleAnnotationElement =
|
20359 |
|
20360 | function (_AnnotationElement8) {
|
20361 | _inherits(CircleAnnotationElement, _AnnotationElement8);
|
20362 |
|
20363 | function CircleAnnotationElement(parameters) {
|
20364 | _classCallCheck(this, CircleAnnotationElement);
|
20365 |
|
20366 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20367 | return _possibleConstructorReturn(this, _getPrototypeOf(CircleAnnotationElement).call(this, parameters, isRenderable, true));
|
20368 | }
|
20369 |
|
20370 | _createClass(CircleAnnotationElement, [{
|
20371 | key: "render",
|
20372 | value: function render() {
|
20373 | this.container.className = 'circleAnnotation';
|
20374 | var data = this.data;
|
20375 | var width = data.rect[2] - data.rect[0];
|
20376 | var height = data.rect[3] - data.rect[1];
|
20377 | var svg = this.svgFactory.create(width, height);
|
20378 | var borderWidth = data.borderStyle.width;
|
20379 | var circle = this.svgFactory.createElement('svg:ellipse');
|
20380 | circle.setAttribute('cx', width / 2);
|
20381 | circle.setAttribute('cy', height / 2);
|
20382 | circle.setAttribute('rx', width / 2 - borderWidth / 2);
|
20383 | circle.setAttribute('ry', height / 2 - borderWidth / 2);
|
20384 | circle.setAttribute('stroke-width', borderWidth);
|
20385 | circle.setAttribute('stroke', 'transparent');
|
20386 | circle.setAttribute('fill', 'none');
|
20387 | svg.appendChild(circle);
|
20388 | this.container.append(svg);
|
20389 |
|
20390 | this._createPopup(this.container, circle, data);
|
20391 |
|
20392 | return this.container;
|
20393 | }
|
20394 | }]);
|
20395 |
|
20396 | return CircleAnnotationElement;
|
20397 | }(AnnotationElement);
|
20398 |
|
20399 | var PolylineAnnotationElement =
|
20400 |
|
20401 | function (_AnnotationElement9) {
|
20402 | _inherits(PolylineAnnotationElement, _AnnotationElement9);
|
20403 |
|
20404 | function PolylineAnnotationElement(parameters) {
|
20405 | var _this3;
|
20406 |
|
20407 | _classCallCheck(this, PolylineAnnotationElement);
|
20408 |
|
20409 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20410 | _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PolylineAnnotationElement).call(this, parameters, isRenderable, true));
|
20411 | _this3.containerClassName = 'polylineAnnotation';
|
20412 | _this3.svgElementName = 'svg:polyline';
|
20413 | return _this3;
|
20414 | }
|
20415 |
|
20416 | _createClass(PolylineAnnotationElement, [{
|
20417 | key: "render",
|
20418 | value: function render() {
|
20419 | this.container.className = this.containerClassName;
|
20420 | var data = this.data;
|
20421 | var width = data.rect[2] - data.rect[0];
|
20422 | var height = data.rect[3] - data.rect[1];
|
20423 | var svg = this.svgFactory.create(width, height);
|
20424 | var vertices = data.vertices;
|
20425 | var points = [];
|
20426 |
|
20427 | for (var i = 0, ii = vertices.length; i < ii; i++) {
|
20428 | var x = vertices[i].x - data.rect[0];
|
20429 | var y = data.rect[3] - vertices[i].y;
|
20430 | points.push(x + ',' + y);
|
20431 | }
|
20432 |
|
20433 | points = points.join(' ');
|
20434 | var borderWidth = data.borderStyle.width;
|
20435 | var polyline = this.svgFactory.createElement(this.svgElementName);
|
20436 | polyline.setAttribute('points', points);
|
20437 | polyline.setAttribute('stroke-width', borderWidth);
|
20438 | polyline.setAttribute('stroke', 'transparent');
|
20439 | polyline.setAttribute('fill', 'none');
|
20440 | svg.appendChild(polyline);
|
20441 | this.container.append(svg);
|
20442 |
|
20443 | this._createPopup(this.container, polyline, data);
|
20444 |
|
20445 | return this.container;
|
20446 | }
|
20447 | }]);
|
20448 |
|
20449 | return PolylineAnnotationElement;
|
20450 | }(AnnotationElement);
|
20451 |
|
20452 | var PolygonAnnotationElement =
|
20453 |
|
20454 | function (_PolylineAnnotationEl) {
|
20455 | _inherits(PolygonAnnotationElement, _PolylineAnnotationEl);
|
20456 |
|
20457 | function PolygonAnnotationElement(parameters) {
|
20458 | var _this4;
|
20459 |
|
20460 | _classCallCheck(this, PolygonAnnotationElement);
|
20461 |
|
20462 | _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PolygonAnnotationElement).call(this, parameters));
|
20463 | _this4.containerClassName = 'polygonAnnotation';
|
20464 | _this4.svgElementName = 'svg:polygon';
|
20465 | return _this4;
|
20466 | }
|
20467 |
|
20468 | return PolygonAnnotationElement;
|
20469 | }(PolylineAnnotationElement);
|
20470 |
|
20471 | var CaretAnnotationElement =
|
20472 |
|
20473 | function (_AnnotationElement10) {
|
20474 | _inherits(CaretAnnotationElement, _AnnotationElement10);
|
20475 |
|
20476 | function CaretAnnotationElement(parameters) {
|
20477 | _classCallCheck(this, CaretAnnotationElement);
|
20478 |
|
20479 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20480 | return _possibleConstructorReturn(this, _getPrototypeOf(CaretAnnotationElement).call(this, parameters, isRenderable, true));
|
20481 | }
|
20482 |
|
20483 | _createClass(CaretAnnotationElement, [{
|
20484 | key: "render",
|
20485 | value: function render() {
|
20486 | this.container.className = 'caretAnnotation';
|
20487 |
|
20488 | if (!this.data.hasPopup) {
|
20489 | this._createPopup(this.container, null, this.data);
|
20490 | }
|
20491 |
|
20492 | return this.container;
|
20493 | }
|
20494 | }]);
|
20495 |
|
20496 | return CaretAnnotationElement;
|
20497 | }(AnnotationElement);
|
20498 |
|
20499 | var InkAnnotationElement =
|
20500 |
|
20501 | function (_AnnotationElement11) {
|
20502 | _inherits(InkAnnotationElement, _AnnotationElement11);
|
20503 |
|
20504 | function InkAnnotationElement(parameters) {
|
20505 | var _this5;
|
20506 |
|
20507 | _classCallCheck(this, InkAnnotationElement);
|
20508 |
|
20509 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20510 | _this5 = _possibleConstructorReturn(this, _getPrototypeOf(InkAnnotationElement).call(this, parameters, isRenderable, true));
|
20511 | _this5.containerClassName = 'inkAnnotation';
|
20512 | _this5.svgElementName = 'svg:polyline';
|
20513 | return _this5;
|
20514 | }
|
20515 |
|
20516 | _createClass(InkAnnotationElement, [{
|
20517 | key: "render",
|
20518 | value: function render() {
|
20519 | this.container.className = this.containerClassName;
|
20520 | var data = this.data;
|
20521 | var width = data.rect[2] - data.rect[0];
|
20522 | var height = data.rect[3] - data.rect[1];
|
20523 | var svg = this.svgFactory.create(width, height);
|
20524 | var inkLists = data.inkLists;
|
20525 |
|
20526 | for (var i = 0, ii = inkLists.length; i < ii; i++) {
|
20527 | var inkList = inkLists[i];
|
20528 | var points = [];
|
20529 |
|
20530 | for (var j = 0, jj = inkList.length; j < jj; j++) {
|
20531 | var x = inkList[j].x - data.rect[0];
|
20532 | var y = data.rect[3] - inkList[j].y;
|
20533 | points.push(x + ',' + y);
|
20534 | }
|
20535 |
|
20536 | points = points.join(' ');
|
20537 | var borderWidth = data.borderStyle.width;
|
20538 | var polyline = this.svgFactory.createElement(this.svgElementName);
|
20539 | polyline.setAttribute('points', points);
|
20540 | polyline.setAttribute('stroke-width', borderWidth);
|
20541 | polyline.setAttribute('stroke', 'transparent');
|
20542 | polyline.setAttribute('fill', 'none');
|
20543 |
|
20544 | this._createPopup(this.container, polyline, data);
|
20545 |
|
20546 | svg.appendChild(polyline);
|
20547 | }
|
20548 |
|
20549 | this.container.append(svg);
|
20550 | return this.container;
|
20551 | }
|
20552 | }]);
|
20553 |
|
20554 | return InkAnnotationElement;
|
20555 | }(AnnotationElement);
|
20556 |
|
20557 | var HighlightAnnotationElement =
|
20558 |
|
20559 | function (_AnnotationElement12) {
|
20560 | _inherits(HighlightAnnotationElement, _AnnotationElement12);
|
20561 |
|
20562 | function HighlightAnnotationElement(parameters) {
|
20563 | _classCallCheck(this, HighlightAnnotationElement);
|
20564 |
|
20565 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20566 | return _possibleConstructorReturn(this, _getPrototypeOf(HighlightAnnotationElement).call(this, parameters, isRenderable, true));
|
20567 | }
|
20568 |
|
20569 | _createClass(HighlightAnnotationElement, [{
|
20570 | key: "render",
|
20571 | value: function render() {
|
20572 | this.container.className = 'highlightAnnotation';
|
20573 |
|
20574 | if (!this.data.hasPopup) {
|
20575 | this._createPopup(this.container, null, this.data);
|
20576 | }
|
20577 |
|
20578 | return this.container;
|
20579 | }
|
20580 | }]);
|
20581 |
|
20582 | return HighlightAnnotationElement;
|
20583 | }(AnnotationElement);
|
20584 |
|
20585 | var UnderlineAnnotationElement =
|
20586 |
|
20587 | function (_AnnotationElement13) {
|
20588 | _inherits(UnderlineAnnotationElement, _AnnotationElement13);
|
20589 |
|
20590 | function UnderlineAnnotationElement(parameters) {
|
20591 | _classCallCheck(this, UnderlineAnnotationElement);
|
20592 |
|
20593 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20594 | return _possibleConstructorReturn(this, _getPrototypeOf(UnderlineAnnotationElement).call(this, parameters, isRenderable, true));
|
20595 | }
|
20596 |
|
20597 | _createClass(UnderlineAnnotationElement, [{
|
20598 | key: "render",
|
20599 | value: function render() {
|
20600 | this.container.className = 'underlineAnnotation';
|
20601 |
|
20602 | if (!this.data.hasPopup) {
|
20603 | this._createPopup(this.container, null, this.data);
|
20604 | }
|
20605 |
|
20606 | return this.container;
|
20607 | }
|
20608 | }]);
|
20609 |
|
20610 | return UnderlineAnnotationElement;
|
20611 | }(AnnotationElement);
|
20612 |
|
20613 | var SquigglyAnnotationElement =
|
20614 |
|
20615 | function (_AnnotationElement14) {
|
20616 | _inherits(SquigglyAnnotationElement, _AnnotationElement14);
|
20617 |
|
20618 | function SquigglyAnnotationElement(parameters) {
|
20619 | _classCallCheck(this, SquigglyAnnotationElement);
|
20620 |
|
20621 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20622 | return _possibleConstructorReturn(this, _getPrototypeOf(SquigglyAnnotationElement).call(this, parameters, isRenderable, true));
|
20623 | }
|
20624 |
|
20625 | _createClass(SquigglyAnnotationElement, [{
|
20626 | key: "render",
|
20627 | value: function render() {
|
20628 | this.container.className = 'squigglyAnnotation';
|
20629 |
|
20630 | if (!this.data.hasPopup) {
|
20631 | this._createPopup(this.container, null, this.data);
|
20632 | }
|
20633 |
|
20634 | return this.container;
|
20635 | }
|
20636 | }]);
|
20637 |
|
20638 | return SquigglyAnnotationElement;
|
20639 | }(AnnotationElement);
|
20640 |
|
20641 | var StrikeOutAnnotationElement =
|
20642 |
|
20643 | function (_AnnotationElement15) {
|
20644 | _inherits(StrikeOutAnnotationElement, _AnnotationElement15);
|
20645 |
|
20646 | function StrikeOutAnnotationElement(parameters) {
|
20647 | _classCallCheck(this, StrikeOutAnnotationElement);
|
20648 |
|
20649 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20650 | return _possibleConstructorReturn(this, _getPrototypeOf(StrikeOutAnnotationElement).call(this, parameters, isRenderable, true));
|
20651 | }
|
20652 |
|
20653 | _createClass(StrikeOutAnnotationElement, [{
|
20654 | key: "render",
|
20655 | value: function render() {
|
20656 | this.container.className = 'strikeoutAnnotation';
|
20657 |
|
20658 | if (!this.data.hasPopup) {
|
20659 | this._createPopup(this.container, null, this.data);
|
20660 | }
|
20661 |
|
20662 | return this.container;
|
20663 | }
|
20664 | }]);
|
20665 |
|
20666 | return StrikeOutAnnotationElement;
|
20667 | }(AnnotationElement);
|
20668 |
|
20669 | var StampAnnotationElement =
|
20670 |
|
20671 | function (_AnnotationElement16) {
|
20672 | _inherits(StampAnnotationElement, _AnnotationElement16);
|
20673 |
|
20674 | function StampAnnotationElement(parameters) {
|
20675 | _classCallCheck(this, StampAnnotationElement);
|
20676 |
|
20677 | var isRenderable = !!(parameters.data.hasPopup || parameters.data.title || parameters.data.contents);
|
20678 | return _possibleConstructorReturn(this, _getPrototypeOf(StampAnnotationElement).call(this, parameters, isRenderable, true));
|
20679 | }
|
20680 |
|
20681 | _createClass(StampAnnotationElement, [{
|
20682 | key: "render",
|
20683 | value: function render() {
|
20684 | this.container.className = 'stampAnnotation';
|
20685 |
|
20686 | if (!this.data.hasPopup) {
|
20687 | this._createPopup(this.container, null, this.data);
|
20688 | }
|
20689 |
|
20690 | return this.container;
|
20691 | }
|
20692 | }]);
|
20693 |
|
20694 | return StampAnnotationElement;
|
20695 | }(AnnotationElement);
|
20696 |
|
20697 | var FileAttachmentAnnotationElement =
|
20698 |
|
20699 | function (_AnnotationElement17) {
|
20700 | _inherits(FileAttachmentAnnotationElement, _AnnotationElement17);
|
20701 |
|
20702 | function FileAttachmentAnnotationElement(parameters) {
|
20703 | var _this6;
|
20704 |
|
20705 | _classCallCheck(this, FileAttachmentAnnotationElement);
|
20706 |
|
20707 | _this6 = _possibleConstructorReturn(this, _getPrototypeOf(FileAttachmentAnnotationElement).call(this, parameters, true));
|
20708 | var _this6$data$file = _this6.data.file,
|
20709 | filename = _this6$data$file.filename,
|
20710 | content = _this6$data$file.content;
|
20711 | _this6.filename = (0, _display_utils.getFilenameFromUrl)(filename);
|
20712 | _this6.content = content;
|
20713 |
|
20714 | if (_this6.linkService.eventBus) {
|
20715 | _this6.linkService.eventBus.dispatch('fileattachmentannotation', {
|
20716 | source: _assertThisInitialized(_this6),
|
20717 | id: (0, _util.stringToPDFString)(filename),
|
20718 | filename: filename,
|
20719 | content: content
|
20720 | });
|
20721 | }
|
20722 |
|
20723 | return _this6;
|
20724 | }
|
20725 |
|
20726 | _createClass(FileAttachmentAnnotationElement, [{
|
20727 | key: "render",
|
20728 | value: function render() {
|
20729 | this.container.className = 'fileAttachmentAnnotation';
|
20730 | var trigger = document.createElement('div');
|
20731 | trigger.style.height = this.container.style.height;
|
20732 | trigger.style.width = this.container.style.width;
|
20733 | trigger.addEventListener('dblclick', this._download.bind(this));
|
20734 |
|
20735 | if (!this.data.hasPopup && (this.data.title || this.data.contents)) {
|
20736 | this._createPopup(this.container, trigger, this.data);
|
20737 | }
|
20738 |
|
20739 | this.container.appendChild(trigger);
|
20740 | return this.container;
|
20741 | }
|
20742 | }, {
|
20743 | key: "_download",
|
20744 | value: function _download() {
|
20745 | if (!this.downloadManager) {
|
20746 | (0, _util.warn)('Download cannot be started due to unavailable download manager');
|
20747 | return;
|
20748 | }
|
20749 |
|
20750 | this.downloadManager.downloadData(this.content, this.filename, '');
|
20751 | }
|
20752 | }]);
|
20753 |
|
20754 | return FileAttachmentAnnotationElement;
|
20755 | }(AnnotationElement);
|
20756 |
|
20757 | var AnnotationLayer =
|
20758 |
|
20759 | function () {
|
20760 | function AnnotationLayer() {
|
20761 | _classCallCheck(this, AnnotationLayer);
|
20762 | }
|
20763 |
|
20764 | _createClass(AnnotationLayer, null, [{
|
20765 | key: "render",
|
20766 | value: function render(parameters) {
|
20767 | for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
|
20768 | var data = parameters.annotations[i];
|
20769 |
|
20770 | if (!data) {
|
20771 | continue;
|
20772 | }
|
20773 |
|
20774 | var element = AnnotationElementFactory.create({
|
20775 | data: data,
|
20776 | layer: parameters.div,
|
20777 | page: parameters.page,
|
20778 | viewport: parameters.viewport,
|
20779 | linkService: parameters.linkService,
|
20780 | downloadManager: parameters.downloadManager,
|
20781 | imageResourcesPath: parameters.imageResourcesPath || '',
|
20782 | renderInteractiveForms: parameters.renderInteractiveForms || false,
|
20783 | svgFactory: new _display_utils.DOMSVGFactory()
|
20784 | });
|
20785 |
|
20786 | if (element.isRenderable) {
|
20787 | parameters.div.appendChild(element.render());
|
20788 | }
|
20789 | }
|
20790 | }
|
20791 | }, {
|
20792 | key: "update",
|
20793 | value: function update(parameters) {
|
20794 | for (var i = 0, ii = parameters.annotations.length; i < ii; i++) {
|
20795 | var data = parameters.annotations[i];
|
20796 | var element = parameters.div.querySelector('[data-annotation-id="' + data.id + '"]');
|
20797 |
|
20798 | if (element) {
|
20799 | element.style.transform = 'matrix(' + parameters.viewport.transform.join(',') + ')';
|
20800 | }
|
20801 | }
|
20802 |
|
20803 | parameters.div.removeAttribute('hidden');
|
20804 | }
|
20805 | }]);
|
20806 |
|
20807 | return AnnotationLayer;
|
20808 | }();
|
20809 |
|
20810 | exports.AnnotationLayer = AnnotationLayer;
|
20811 |
|
20812 | }),
|
20813 |
|
20814 | (function(module, exports, __w_pdfjs_require__) {
|
20815 |
|
20816 | "use strict";
|
20817 |
|
20818 |
|
20819 | Object.defineProperty(exports, "__esModule", {
|
20820 | value: true
|
20821 | });
|
20822 | exports.SVGGraphics = void 0;
|
20823 |
|
20824 | var _util = __w_pdfjs_require__(1);
|
20825 |
|
20826 | var _display_utils = __w_pdfjs_require__(151);
|
20827 |
|
20828 | var _is_node = _interopRequireDefault(__w_pdfjs_require__(4));
|
20829 |
|
20830 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
|
20831 |
|
20832 | function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
|
20833 |
|
20834 | function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
|
20835 |
|
20836 | function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
|
20837 |
|
20838 | function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
|
20839 |
|
20840 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
|
20841 |
|
20842 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
|
20843 |
|
20844 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
20845 |
|
20846 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
20847 |
|
20848 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
20849 |
|
20850 | 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); } }
|
20851 |
|
20852 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
20853 |
|
20854 | var SVGGraphics = function SVGGraphics() {
|
20855 | throw new Error('Not implemented: SVGGraphics');
|
20856 | };
|
20857 |
|
20858 | exports.SVGGraphics = SVGGraphics;
|
20859 | {
|
20860 | var opListToTree = function opListToTree(opList) {
|
20861 | var opTree = [];
|
20862 | var tmp = [];
|
20863 | var _iteratorNormalCompletion = true;
|
20864 | var _didIteratorError = false;
|
20865 | var _iteratorError = undefined;
|
20866 |
|
20867 | try {
|
20868 | for (var _iterator = opList[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
|
20869 | var opListElement = _step.value;
|
20870 |
|
20871 | if (opListElement.fn === 'save') {
|
20872 | opTree.push({
|
20873 | 'fnId': 92,
|
20874 | 'fn': 'group',
|
20875 | 'items': []
|
20876 | });
|
20877 | tmp.push(opTree);
|
20878 | opTree = opTree[opTree.length - 1].items;
|
20879 | continue;
|
20880 | }
|
20881 |
|
20882 | if (opListElement.fn === 'restore') {
|
20883 | opTree = tmp.pop();
|
20884 | } else {
|
20885 | opTree.push(opListElement);
|
20886 | }
|
20887 | }
|
20888 | } catch (err) {
|
20889 | _didIteratorError = true;
|
20890 | _iteratorError = err;
|
20891 | } finally {
|
20892 | try {
|
20893 | if (!_iteratorNormalCompletion && _iterator["return"] != null) {
|
20894 | _iterator["return"]();
|
20895 | }
|
20896 | } finally {
|
20897 | if (_didIteratorError) {
|
20898 | throw _iteratorError;
|
20899 | }
|
20900 | }
|
20901 | }
|
20902 |
|
20903 | return opTree;
|
20904 | };
|
20905 |
|
20906 | var pf = function pf(value) {
|
20907 | if (Number.isInteger(value)) {
|
20908 | return value.toString();
|
20909 | }
|
20910 |
|
20911 | var s = value.toFixed(10);
|
20912 | var i = s.length - 1;
|
20913 |
|
20914 | if (s[i] !== '0') {
|
20915 | return s;
|
20916 | }
|
20917 |
|
20918 | do {
|
20919 | i--;
|
20920 | } while (s[i] === '0');
|
20921 |
|
20922 | return s.substring(0, s[i] === '.' ? i : i + 1);
|
20923 | };
|
20924 |
|
20925 | var pm = function pm(m) {
|
20926 | if (m[4] === 0 && m[5] === 0) {
|
20927 | if (m[1] === 0 && m[2] === 0) {
|
20928 | if (m[0] === 1 && m[3] === 1) {
|
20929 | return '';
|
20930 | }
|
20931 |
|
20932 | return "scale(".concat(pf(m[0]), " ").concat(pf(m[3]), ")");
|
20933 | }
|
20934 |
|
20935 | if (m[0] === m[3] && m[1] === -m[2]) {
|
20936 | var a = Math.acos(m[0]) * 180 / Math.PI;
|
20937 | return "rotate(".concat(pf(a), ")");
|
20938 | }
|
20939 | } else {
|
20940 | if (m[0] === 1 && m[1] === 0 && m[2] === 0 && m[3] === 1) {
|
20941 | return "translate(".concat(pf(m[4]), " ").concat(pf(m[5]), ")");
|
20942 | }
|
20943 | }
|
20944 |
|
20945 | return "matrix(".concat(pf(m[0]), " ").concat(pf(m[1]), " ").concat(pf(m[2]), " ").concat(pf(m[3]), " ").concat(pf(m[4]), " ") + "".concat(pf(m[5]), ")");
|
20946 | };
|
20947 |
|
20948 | var SVG_DEFAULTS = {
|
20949 | fontStyle: 'normal',
|
20950 | fontWeight: 'normal',
|
20951 | fillColor: '#000000'
|
20952 | };
|
20953 | var XML_NS = 'http://www.w3.org/XML/1998/namespace';
|
20954 | var XLINK_NS = 'http://www.w3.org/1999/xlink';
|
20955 | var LINE_CAP_STYLES = ['butt', 'round', 'square'];
|
20956 | var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
|
20957 |
|
20958 | var convertImgDataToPng = function () {
|
20959 | var PNG_HEADER = new Uint8Array([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
|
20960 | var CHUNK_WRAPPER_SIZE = 12;
|
20961 | var crcTable = new Int32Array(256);
|
20962 |
|
20963 | for (var i = 0; i < 256; i++) {
|
20964 | var c = i;
|
20965 |
|
20966 | for (var h = 0; h < 8; h++) {
|
20967 | if (c & 1) {
|
20968 | c = 0xedB88320 ^ c >> 1 & 0x7fffffff;
|
20969 | } else {
|
20970 | c = c >> 1 & 0x7fffffff;
|
20971 | }
|
20972 | }
|
20973 |
|
20974 | crcTable[i] = c;
|
20975 | }
|
20976 |
|
20977 | function crc32(data, start, end) {
|
20978 | var crc = -1;
|
20979 |
|
20980 | for (var _i = start; _i < end; _i++) {
|
20981 | var a = (crc ^ data[_i]) & 0xff;
|
20982 | var b = crcTable[a];
|
20983 | crc = crc >>> 8 ^ b;
|
20984 | }
|
20985 |
|
20986 | return crc ^ -1;
|
20987 | }
|
20988 |
|
20989 | function writePngChunk(type, body, data, offset) {
|
20990 | var p = offset;
|
20991 | var len = body.length;
|
20992 | data[p] = len >> 24 & 0xff;
|
20993 | data[p + 1] = len >> 16 & 0xff;
|
20994 | data[p + 2] = len >> 8 & 0xff;
|
20995 | data[p + 3] = len & 0xff;
|
20996 | p += 4;
|
20997 | data[p] = type.charCodeAt(0) & 0xff;
|
20998 | data[p + 1] = type.charCodeAt(1) & 0xff;
|
20999 | data[p + 2] = type.charCodeAt(2) & 0xff;
|
21000 | data[p + 3] = type.charCodeAt(3) & 0xff;
|
21001 | p += 4;
|
21002 | data.set(body, p);
|
21003 | p += body.length;
|
21004 | var crc = crc32(data, offset + 4, p);
|
21005 | data[p] = crc >> 24 & 0xff;
|
21006 | data[p + 1] = crc >> 16 & 0xff;
|
21007 | data[p + 2] = crc >> 8 & 0xff;
|
21008 | data[p + 3] = crc & 0xff;
|
21009 | }
|
21010 |
|
21011 | function adler32(data, start, end) {
|
21012 | var a = 1;
|
21013 | var b = 0;
|
21014 |
|
21015 | for (var _i2 = start; _i2 < end; ++_i2) {
|
21016 | a = (a + (data[_i2] & 0xff)) % 65521;
|
21017 | b = (b + a) % 65521;
|
21018 | }
|
21019 |
|
21020 | return b << 16 | a;
|
21021 | }
|
21022 |
|
21023 | function deflateSync(literals) {
|
21024 | if (!(0, _is_node["default"])()) {
|
21025 | return deflateSyncUncompressed(literals);
|
21026 | }
|
21027 |
|
21028 | try {
|
21029 | var input;
|
21030 |
|
21031 | if (parseInt(process.versions.node) >= 8) {
|
21032 | input = literals;
|
21033 | } else {
|
21034 | input = new Buffer(literals);
|
21035 | }
|
21036 |
|
21037 | var output = require('zlib').deflateSync(input, {
|
21038 | level: 9
|
21039 | });
|
21040 |
|
21041 | return output instanceof Uint8Array ? output : new Uint8Array(output);
|
21042 | } catch (e) {
|
21043 | (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e);
|
21044 | }
|
21045 |
|
21046 | return deflateSyncUncompressed(literals);
|
21047 | }
|
21048 |
|
21049 | function deflateSyncUncompressed(literals) {
|
21050 | var len = literals.length;
|
21051 | var maxBlockLength = 0xFFFF;
|
21052 | var deflateBlocks = Math.ceil(len / maxBlockLength);
|
21053 | var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);
|
21054 | var pi = 0;
|
21055 | idat[pi++] = 0x78;
|
21056 | idat[pi++] = 0x9c;
|
21057 | var pos = 0;
|
21058 |
|
21059 | while (len > maxBlockLength) {
|
21060 | idat[pi++] = 0x00;
|
21061 | idat[pi++] = 0xff;
|
21062 | idat[pi++] = 0xff;
|
21063 | idat[pi++] = 0x00;
|
21064 | idat[pi++] = 0x00;
|
21065 | idat.set(literals.subarray(pos, pos + maxBlockLength), pi);
|
21066 | pi += maxBlockLength;
|
21067 | pos += maxBlockLength;
|
21068 | len -= maxBlockLength;
|
21069 | }
|
21070 |
|
21071 | idat[pi++] = 0x01;
|
21072 | idat[pi++] = len & 0xff;
|
21073 | idat[pi++] = len >> 8 & 0xff;
|
21074 | idat[pi++] = ~len & 0xffff & 0xff;
|
21075 | idat[pi++] = (~len & 0xffff) >> 8 & 0xff;
|
21076 | idat.set(literals.subarray(pos), pi);
|
21077 | pi += literals.length - pos;
|
21078 | var adler = adler32(literals, 0, literals.length);
|
21079 | idat[pi++] = adler >> 24 & 0xff;
|
21080 | idat[pi++] = adler >> 16 & 0xff;
|
21081 | idat[pi++] = adler >> 8 & 0xff;
|
21082 | idat[pi++] = adler & 0xff;
|
21083 | return idat;
|
21084 | }
|
21085 |
|
21086 | function encode(imgData, kind, forceDataSchema, isMask) {
|
21087 | var width = imgData.width;
|
21088 | var height = imgData.height;
|
21089 | var bitDepth, colorType, lineSize;
|
21090 | var bytes = imgData.data;
|
21091 |
|
21092 | switch (kind) {
|
21093 | case _util.ImageKind.GRAYSCALE_1BPP:
|
21094 | colorType = 0;
|
21095 | bitDepth = 1;
|
21096 | lineSize = width + 7 >> 3;
|
21097 | break;
|
21098 |
|
21099 | case _util.ImageKind.RGB_24BPP:
|
21100 | colorType = 2;
|
21101 | bitDepth = 8;
|
21102 | lineSize = width * 3;
|
21103 | break;
|
21104 |
|
21105 | case _util.ImageKind.RGBA_32BPP:
|
21106 | colorType = 6;
|
21107 | bitDepth = 8;
|
21108 | lineSize = width * 4;
|
21109 | break;
|
21110 |
|
21111 | default:
|
21112 | throw new Error('invalid format');
|
21113 | }
|
21114 |
|
21115 | var literals = new Uint8Array((1 + lineSize) * height);
|
21116 | var offsetLiterals = 0,
|
21117 | offsetBytes = 0;
|
21118 |
|
21119 | for (var y = 0; y < height; ++y) {
|
21120 | literals[offsetLiterals++] = 0;
|
21121 | literals.set(bytes.subarray(offsetBytes, offsetBytes + lineSize), offsetLiterals);
|
21122 | offsetBytes += lineSize;
|
21123 | offsetLiterals += lineSize;
|
21124 | }
|
21125 |
|
21126 | if (kind === _util.ImageKind.GRAYSCALE_1BPP && isMask) {
|
21127 | offsetLiterals = 0;
|
21128 |
|
21129 | for (var _y = 0; _y < height; _y++) {
|
21130 | offsetLiterals++;
|
21131 |
|
21132 | for (var _i3 = 0; _i3 < lineSize; _i3++) {
|
21133 | literals[offsetLiterals++] ^= 0xFF;
|
21134 | }
|
21135 | }
|
21136 | }
|
21137 |
|
21138 | 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]);
|
21139 | var idat = deflateSync(literals);
|
21140 | var pngLength = PNG_HEADER.length + CHUNK_WRAPPER_SIZE * 3 + ihdr.length + idat.length;
|
21141 | var data = new Uint8Array(pngLength);
|
21142 | var offset = 0;
|
21143 | data.set(PNG_HEADER, offset);
|
21144 | offset += PNG_HEADER.length;
|
21145 | writePngChunk('IHDR', ihdr, data, offset);
|
21146 | offset += CHUNK_WRAPPER_SIZE + ihdr.length;
|
21147 | writePngChunk('IDATA', idat, data, offset);
|
21148 | offset += CHUNK_WRAPPER_SIZE + idat.length;
|
21149 | writePngChunk('IEND', new Uint8Array(0), data, offset);
|
21150 | return (0, _util.createObjectURL)(data, 'image/png', forceDataSchema);
|
21151 | }
|
21152 |
|
21153 | return function convertImgDataToPng(imgData, forceDataSchema, isMask) {
|
21154 | var kind = imgData.kind === undefined ? _util.ImageKind.GRAYSCALE_1BPP : imgData.kind;
|
21155 | return encode(imgData, kind, forceDataSchema, isMask);
|
21156 | };
|
21157 | }();
|
21158 |
|
21159 | var SVGExtraState =
|
21160 |
|
21161 | function () {
|
21162 | function SVGExtraState() {
|
21163 | _classCallCheck(this, SVGExtraState);
|
21164 |
|
21165 | this.fontSizeScale = 1;
|
21166 | this.fontWeight = SVG_DEFAULTS.fontWeight;
|
21167 | this.fontSize = 0;
|
21168 | this.textMatrix = _util.IDENTITY_MATRIX;
|
21169 | this.fontMatrix = _util.FONT_IDENTITY_MATRIX;
|
21170 | this.leading = 0;
|
21171 | this.textRenderingMode = _util.TextRenderingMode.FILL;
|
21172 | this.textMatrixScale = 1;
|
21173 | this.x = 0;
|
21174 | this.y = 0;
|
21175 | this.lineX = 0;
|
21176 | this.lineY = 0;
|
21177 | this.charSpacing = 0;
|
21178 | this.wordSpacing = 0;
|
21179 | this.textHScale = 1;
|
21180 | this.textRise = 0;
|
21181 | this.fillColor = SVG_DEFAULTS.fillColor;
|
21182 | this.strokeColor = '#000000';
|
21183 | this.fillAlpha = 1;
|
21184 | this.strokeAlpha = 1;
|
21185 | this.lineWidth = 1;
|
21186 | this.lineJoin = '';
|
21187 | this.lineCap = '';
|
21188 | this.miterLimit = 0;
|
21189 | this.dashArray = [];
|
21190 | this.dashPhase = 0;
|
21191 | this.dependencies = [];
|
21192 | this.activeClipUrl = null;
|
21193 | this.clipGroup = null;
|
21194 | this.maskId = '';
|
21195 | }
|
21196 |
|
21197 | _createClass(SVGExtraState, [{
|
21198 | key: "clone",
|
21199 | value: function clone() {
|
21200 | return Object.create(this);
|
21201 | }
|
21202 | }, {
|
21203 | key: "setCurrentPoint",
|
21204 | value: function setCurrentPoint(x, y) {
|
21205 | this.x = x;
|
21206 | this.y = y;
|
21207 | }
|
21208 | }]);
|
21209 |
|
21210 | return SVGExtraState;
|
21211 | }();
|
21212 |
|
21213 | var clipCount = 0;
|
21214 | var maskCount = 0;
|
21215 | var shadingCount = 0;
|
21216 |
|
21217 | exports.SVGGraphics = SVGGraphics =
|
21218 |
|
21219 | function () {
|
21220 | function SVGGraphics(commonObjs, objs, forceDataSchema) {
|
21221 | _classCallCheck(this, SVGGraphics);
|
21222 |
|
21223 | this.svgFactory = new _display_utils.DOMSVGFactory();
|
21224 | this.current = new SVGExtraState();
|
21225 | this.transformMatrix = _util.IDENTITY_MATRIX;
|
21226 | this.transformStack = [];
|
21227 | this.extraStack = [];
|
21228 | this.commonObjs = commonObjs;
|
21229 | this.objs = objs;
|
21230 | this.pendingClip = null;
|
21231 | this.pendingEOFill = false;
|
21232 | this.embedFonts = false;
|
21233 | this.embeddedFonts = Object.create(null);
|
21234 | this.cssStyle = null;
|
21235 | this.forceDataSchema = !!forceDataSchema;
|
21236 | this._operatorIdMapping = [];
|
21237 |
|
21238 | for (var op in _util.OPS) {
|
21239 | this._operatorIdMapping[_util.OPS[op]] = op;
|
21240 | }
|
21241 | }
|
21242 |
|
21243 | _createClass(SVGGraphics, [{
|
21244 | key: "save",
|
21245 | value: function save() {
|
21246 | this.transformStack.push(this.transformMatrix);
|
21247 | var old = this.current;
|
21248 | this.extraStack.push(old);
|
21249 | this.current = old.clone();
|
21250 | }
|
21251 | }, {
|
21252 | key: "restore",
|
21253 | value: function restore() {
|
21254 | this.transformMatrix = this.transformStack.pop();
|
21255 | this.current = this.extraStack.pop();
|
21256 | this.pendingClip = null;
|
21257 | this.tgrp = null;
|
21258 | }
|
21259 | }, {
|
21260 | key: "group",
|
21261 | value: function group(items) {
|
21262 | this.save();
|
21263 | this.executeOpTree(items);
|
21264 | this.restore();
|
21265 | }
|
21266 | }, {
|
21267 | key: "loadDependencies",
|
21268 | value: function loadDependencies(operatorList) {
|
21269 | var _this = this;
|
21270 |
|
21271 | var fnArray = operatorList.fnArray;
|
21272 | var argsArray = operatorList.argsArray;
|
21273 |
|
21274 | for (var i = 0, ii = fnArray.length; i < ii; i++) {
|
21275 | if (fnArray[i] !== _util.OPS.dependency) {
|
21276 | continue;
|
21277 | }
|
21278 |
|
21279 | var _iteratorNormalCompletion2 = true;
|
21280 | var _didIteratorError2 = false;
|
21281 | var _iteratorError2 = undefined;
|
21282 |
|
21283 | try {
|
21284 | var _loop = function _loop() {
|
21285 | var obj = _step2.value;
|
21286 | var objsPool = obj.startsWith('g_') ? _this.commonObjs : _this.objs;
|
21287 | var promise = new Promise(function (resolve) {
|
21288 | objsPool.get(obj, resolve);
|
21289 | });
|
21290 |
|
21291 | _this.current.dependencies.push(promise);
|
21292 | };
|
21293 |
|
21294 | for (var _iterator2 = argsArray[i][Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
|
21295 | _loop();
|
21296 | }
|
21297 | } catch (err) {
|
21298 | _didIteratorError2 = true;
|
21299 | _iteratorError2 = err;
|
21300 | } finally {
|
21301 | try {
|
21302 | if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
|
21303 | _iterator2["return"]();
|
21304 | }
|
21305 | } finally {
|
21306 | if (_didIteratorError2) {
|
21307 | throw _iteratorError2;
|
21308 | }
|
21309 | }
|
21310 | }
|
21311 | }
|
21312 |
|
21313 | return Promise.all(this.current.dependencies);
|
21314 | }
|
21315 | }, {
|
21316 | key: "transform",
|
21317 | value: function transform(a, b, c, d, e, f) {
|
21318 | var transformMatrix = [a, b, c, d, e, f];
|
21319 | this.transformMatrix = _util.Util.transform(this.transformMatrix, transformMatrix);
|
21320 | this.tgrp = null;
|
21321 | }
|
21322 | }, {
|
21323 | key: "getSVG",
|
21324 | value: function getSVG(operatorList, viewport) {
|
21325 | var _this2 = this;
|
21326 |
|
21327 | this.viewport = viewport;
|
21328 |
|
21329 | var svgElement = this._initialize(viewport);
|
21330 |
|
21331 | return this.loadDependencies(operatorList).then(function () {
|
21332 | _this2.transformMatrix = _util.IDENTITY_MATRIX;
|
21333 |
|
21334 | _this2.executeOpTree(_this2.convertOpList(operatorList));
|
21335 |
|
21336 | return svgElement;
|
21337 | });
|
21338 | }
|
21339 | }, {
|
21340 | key: "convertOpList",
|
21341 | value: function convertOpList(operatorList) {
|
21342 | var operatorIdMapping = this._operatorIdMapping;
|
21343 | var argsArray = operatorList.argsArray;
|
21344 | var fnArray = operatorList.fnArray;
|
21345 | var opList = [];
|
21346 |
|
21347 | for (var i = 0, ii = fnArray.length; i < ii; i++) {
|
21348 | var fnId = fnArray[i];
|
21349 | opList.push({
|
21350 | 'fnId': fnId,
|
21351 | 'fn': operatorIdMapping[fnId],
|
21352 | 'args': argsArray[i]
|
21353 | });
|
21354 | }
|
21355 |
|
21356 | return opListToTree(opList);
|
21357 | }
|
21358 | }, {
|
21359 | key: "executeOpTree",
|
21360 | value: function executeOpTree(opTree) {
|
21361 | var _iteratorNormalCompletion3 = true;
|
21362 | var _didIteratorError3 = false;
|
21363 | var _iteratorError3 = undefined;
|
21364 |
|
21365 | try {
|
21366 | for (var _iterator3 = opTree[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
|
21367 | var opTreeElement = _step3.value;
|
21368 | var fn = opTreeElement.fn;
|
21369 | var fnId = opTreeElement.fnId;
|
21370 | var args = opTreeElement.args;
|
21371 |
|
21372 | switch (fnId | 0) {
|
21373 | case _util.OPS.beginText:
|
21374 | this.beginText();
|
21375 | break;
|
21376 |
|
21377 | case _util.OPS.dependency:
|
21378 | break;
|
21379 |
|
21380 | case _util.OPS.setLeading:
|
21381 | this.setLeading(args);
|
21382 | break;
|
21383 |
|
21384 | case _util.OPS.setLeadingMoveText:
|
21385 | this.setLeadingMoveText(args[0], args[1]);
|
21386 | break;
|
21387 |
|
21388 | case _util.OPS.setFont:
|
21389 | this.setFont(args);
|
21390 | break;
|
21391 |
|
21392 | case _util.OPS.showText:
|
21393 | this.showText(args[0]);
|
21394 | break;
|
21395 |
|
21396 | case _util.OPS.showSpacedText:
|
21397 | this.showText(args[0]);
|
21398 | break;
|
21399 |
|
21400 | case _util.OPS.endText:
|
21401 | this.endText();
|
21402 | break;
|
21403 |
|
21404 | case _util.OPS.moveText:
|
21405 | this.moveText(args[0], args[1]);
|
21406 | break;
|
21407 |
|
21408 | case _util.OPS.setCharSpacing:
|
21409 | this.setCharSpacing(args[0]);
|
21410 | break;
|
21411 |
|
21412 | case _util.OPS.setWordSpacing:
|
21413 | this.setWordSpacing(args[0]);
|
21414 | break;
|
21415 |
|
21416 | case _util.OPS.setHScale:
|
21417 | this.setHScale(args[0]);
|
21418 | break;
|
21419 |
|
21420 | case _util.OPS.setTextMatrix:
|
21421 | this.setTextMatrix(args[0], args[1], args[2], args[3], args[4], args[5]);
|
21422 | break;
|
21423 |
|
21424 | case _util.OPS.setTextRise:
|
21425 | this.setTextRise(args[0]);
|
21426 | break;
|
21427 |
|
21428 | case _util.OPS.setTextRenderingMode:
|
21429 | this.setTextRenderingMode(args[0]);
|
21430 | break;
|
21431 |
|
21432 | case _util.OPS.setLineWidth:
|
21433 | this.setLineWidth(args[0]);
|
21434 | break;
|
21435 |
|
21436 | case _util.OPS.setLineJoin:
|
21437 | this.setLineJoin(args[0]);
|
21438 | break;
|
21439 |
|
21440 | case _util.OPS.setLineCap:
|
21441 | this.setLineCap(args[0]);
|
21442 | break;
|
21443 |
|
21444 | case _util.OPS.setMiterLimit:
|
21445 | this.setMiterLimit(args[0]);
|
21446 | break;
|
21447 |
|
21448 | case _util.OPS.setFillRGBColor:
|
21449 | this.setFillRGBColor(args[0], args[1], args[2]);
|
21450 | break;
|
21451 |
|
21452 | case _util.OPS.setStrokeRGBColor:
|
21453 | this.setStrokeRGBColor(args[0], args[1], args[2]);
|
21454 | break;
|
21455 |
|
21456 | case _util.OPS.setStrokeColorN:
|
21457 | this.setStrokeColorN(args);
|
21458 | break;
|
21459 |
|
21460 | case _util.OPS.setFillColorN:
|
21461 | this.setFillColorN(args);
|
21462 | break;
|
21463 |
|
21464 | case _util.OPS.shadingFill:
|
21465 | this.shadingFill(args[0]);
|
21466 | break;
|
21467 |
|
21468 | case _util.OPS.setDash:
|
21469 | this.setDash(args[0], args[1]);
|
21470 | break;
|
21471 |
|
21472 | case _util.OPS.setRenderingIntent:
|
21473 | this.setRenderingIntent(args[0]);
|
21474 | break;
|
21475 |
|
21476 | case _util.OPS.setFlatness:
|
21477 | this.setFlatness(args[0]);
|
21478 | break;
|
21479 |
|
21480 | case _util.OPS.setGState:
|
21481 | this.setGState(args[0]);
|
21482 | break;
|
21483 |
|
21484 | case _util.OPS.fill:
|
21485 | this.fill();
|
21486 | break;
|
21487 |
|
21488 | case _util.OPS.eoFill:
|
21489 | this.eoFill();
|
21490 | break;
|
21491 |
|
21492 | case _util.OPS.stroke:
|
21493 | this.stroke();
|
21494 | break;
|
21495 |
|
21496 | case _util.OPS.fillStroke:
|
21497 | this.fillStroke();
|
21498 | break;
|
21499 |
|
21500 | case _util.OPS.eoFillStroke:
|
21501 | this.eoFillStroke();
|
21502 | break;
|
21503 |
|
21504 | case _util.OPS.clip:
|
21505 | this.clip('nonzero');
|
21506 | break;
|
21507 |
|
21508 | case _util.OPS.eoClip:
|
21509 | this.clip('evenodd');
|
21510 | break;
|
21511 |
|
21512 | case _util.OPS.paintSolidColorImageMask:
|
21513 | this.paintSolidColorImageMask();
|
21514 | break;
|
21515 |
|
21516 | case _util.OPS.paintJpegXObject:
|
21517 | this.paintJpegXObject(args[0], args[1], args[2]);
|
21518 | break;
|
21519 |
|
21520 | case _util.OPS.paintImageXObject:
|
21521 | this.paintImageXObject(args[0]);
|
21522 | break;
|
21523 |
|
21524 | case _util.OPS.paintInlineImageXObject:
|
21525 | this.paintInlineImageXObject(args[0]);
|
21526 | break;
|
21527 |
|
21528 | case _util.OPS.paintImageMaskXObject:
|
21529 | this.paintImageMaskXObject(args[0]);
|
21530 | break;
|
21531 |
|
21532 | case _util.OPS.paintFormXObjectBegin:
|
21533 | this.paintFormXObjectBegin(args[0], args[1]);
|
21534 | break;
|
21535 |
|
21536 | case _util.OPS.paintFormXObjectEnd:
|
21537 | this.paintFormXObjectEnd();
|
21538 | break;
|
21539 |
|
21540 | case _util.OPS.closePath:
|
21541 | this.closePath();
|
21542 | break;
|
21543 |
|
21544 | case _util.OPS.closeStroke:
|
21545 | this.closeStroke();
|
21546 | break;
|
21547 |
|
21548 | case _util.OPS.closeFillStroke:
|
21549 | this.closeFillStroke();
|
21550 | break;
|
21551 |
|
21552 | case _util.OPS.closeEOFillStroke:
|
21553 | this.closeEOFillStroke();
|
21554 | break;
|
21555 |
|
21556 | case _util.OPS.nextLine:
|
21557 | this.nextLine();
|
21558 | break;
|
21559 |
|
21560 | case _util.OPS.transform:
|
21561 | this.transform(args[0], args[1], args[2], args[3], args[4], args[5]);
|
21562 | break;
|
21563 |
|
21564 | case _util.OPS.constructPath:
|
21565 | this.constructPath(args[0], args[1]);
|
21566 | break;
|
21567 |
|
21568 | case _util.OPS.endPath:
|
21569 | this.endPath();
|
21570 | break;
|
21571 |
|
21572 | case 92:
|
21573 | this.group(opTreeElement.items);
|
21574 | break;
|
21575 |
|
21576 | default:
|
21577 | (0, _util.warn)("Unimplemented operator ".concat(fn));
|
21578 | break;
|
21579 | }
|
21580 | }
|
21581 | } catch (err) {
|
21582 | _didIteratorError3 = true;
|
21583 | _iteratorError3 = err;
|
21584 | } finally {
|
21585 | try {
|
21586 | if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
|
21587 | _iterator3["return"]();
|
21588 | }
|
21589 | } finally {
|
21590 | if (_didIteratorError3) {
|
21591 | throw _iteratorError3;
|
21592 | }
|
21593 | }
|
21594 | }
|
21595 | }
|
21596 | }, {
|
21597 | key: "setWordSpacing",
|
21598 | value: function setWordSpacing(wordSpacing) {
|
21599 | this.current.wordSpacing = wordSpacing;
|
21600 | }
|
21601 | }, {
|
21602 | key: "setCharSpacing",
|
21603 | value: function setCharSpacing(charSpacing) {
|
21604 | this.current.charSpacing = charSpacing;
|
21605 | }
|
21606 | }, {
|
21607 | key: "nextLine",
|
21608 | value: function nextLine() {
|
21609 | this.moveText(0, this.current.leading);
|
21610 | }
|
21611 | }, {
|
21612 | key: "setTextMatrix",
|
21613 | value: function setTextMatrix(a, b, c, d, e, f) {
|
21614 | var current = this.current;
|
21615 | current.textMatrix = current.lineMatrix = [a, b, c, d, e, f];
|
21616 | current.textMatrixScale = Math.sqrt(a * a + b * b);
|
21617 | current.x = current.lineX = 0;
|
21618 | current.y = current.lineY = 0;
|
21619 | current.xcoords = [];
|
21620 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
21621 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
21622 | current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px"));
|
21623 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21624 | current.txtElement = this.svgFactory.createElement('svg:text');
|
21625 | current.txtElement.appendChild(current.tspan);
|
21626 | }
|
21627 | }, {
|
21628 | key: "beginText",
|
21629 | value: function beginText() {
|
21630 | var current = this.current;
|
21631 | current.x = current.lineX = 0;
|
21632 | current.y = current.lineY = 0;
|
21633 | current.textMatrix = _util.IDENTITY_MATRIX;
|
21634 | current.lineMatrix = _util.IDENTITY_MATRIX;
|
21635 | current.textMatrixScale = 1;
|
21636 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
21637 | current.txtElement = this.svgFactory.createElement('svg:text');
|
21638 | current.txtgrp = this.svgFactory.createElement('svg:g');
|
21639 | current.xcoords = [];
|
21640 | }
|
21641 | }, {
|
21642 | key: "moveText",
|
21643 | value: function moveText(x, y) {
|
21644 | var current = this.current;
|
21645 | current.x = current.lineX += x;
|
21646 | current.y = current.lineY += y;
|
21647 | current.xcoords = [];
|
21648 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
21649 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
21650 | current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px"));
|
21651 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21652 | }
|
21653 | }, {
|
21654 | key: "showText",
|
21655 | value: function showText(glyphs) {
|
21656 | var current = this.current;
|
21657 | var font = current.font;
|
21658 | var fontSize = current.fontSize;
|
21659 |
|
21660 | if (fontSize === 0) {
|
21661 | return;
|
21662 | }
|
21663 |
|
21664 | var charSpacing = current.charSpacing;
|
21665 | var wordSpacing = current.wordSpacing;
|
21666 | var fontDirection = current.fontDirection;
|
21667 | var textHScale = current.textHScale * fontDirection;
|
21668 | var vertical = font.vertical;
|
21669 | var widthAdvanceScale = fontSize * current.fontMatrix[0];
|
21670 | var x = 0;
|
21671 | var _iteratorNormalCompletion4 = true;
|
21672 | var _didIteratorError4 = false;
|
21673 | var _iteratorError4 = undefined;
|
21674 |
|
21675 | try {
|
21676 | for (var _iterator4 = glyphs[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
|
21677 | var glyph = _step4.value;
|
21678 |
|
21679 | if (glyph === null) {
|
21680 | x += fontDirection * wordSpacing;
|
21681 | continue;
|
21682 | } else if ((0, _util.isNum)(glyph)) {
|
21683 | x += -glyph * fontSize * 0.001;
|
21684 | continue;
|
21685 | }
|
21686 |
|
21687 | var width = glyph.width;
|
21688 | var character = glyph.fontChar;
|
21689 | var spacing = (glyph.isSpace ? wordSpacing : 0) + charSpacing;
|
21690 | var charWidth = width * widthAdvanceScale + spacing * fontDirection;
|
21691 |
|
21692 | if (!glyph.isInFont && !font.missingFile) {
|
21693 | x += charWidth;
|
21694 | continue;
|
21695 | }
|
21696 |
|
21697 | current.xcoords.push(current.x + x * textHScale);
|
21698 | current.tspan.textContent += character;
|
21699 | x += charWidth;
|
21700 | }
|
21701 | } catch (err) {
|
21702 | _didIteratorError4 = true;
|
21703 | _iteratorError4 = err;
|
21704 | } finally {
|
21705 | try {
|
21706 | if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) {
|
21707 | _iterator4["return"]();
|
21708 | }
|
21709 | } finally {
|
21710 | if (_didIteratorError4) {
|
21711 | throw _iteratorError4;
|
21712 | }
|
21713 | }
|
21714 | }
|
21715 |
|
21716 | if (vertical) {
|
21717 | current.y -= x * textHScale;
|
21718 | } else {
|
21719 | current.x += x * textHScale;
|
21720 | }
|
21721 |
|
21722 | current.tspan.setAttributeNS(null, 'x', current.xcoords.map(pf).join(' '));
|
21723 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21724 | current.tspan.setAttributeNS(null, 'font-family', current.fontFamily);
|
21725 | current.tspan.setAttributeNS(null, 'font-size', "".concat(pf(current.fontSize), "px"));
|
21726 |
|
21727 | if (current.fontStyle !== SVG_DEFAULTS.fontStyle) {
|
21728 | current.tspan.setAttributeNS(null, 'font-style', current.fontStyle);
|
21729 | }
|
21730 |
|
21731 | if (current.fontWeight !== SVG_DEFAULTS.fontWeight) {
|
21732 | current.tspan.setAttributeNS(null, 'font-weight', current.fontWeight);
|
21733 | }
|
21734 |
|
21735 | var fillStrokeMode = current.textRenderingMode & _util.TextRenderingMode.FILL_STROKE_MASK;
|
21736 |
|
21737 | if (fillStrokeMode === _util.TextRenderingMode.FILL || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
21738 | if (current.fillColor !== SVG_DEFAULTS.fillColor) {
|
21739 | current.tspan.setAttributeNS(null, 'fill', current.fillColor);
|
21740 | }
|
21741 |
|
21742 | if (current.fillAlpha < 1) {
|
21743 | current.tspan.setAttributeNS(null, 'fill-opacity', current.fillAlpha);
|
21744 | }
|
21745 | } else if (current.textRenderingMode === _util.TextRenderingMode.ADD_TO_PATH) {
|
21746 | current.tspan.setAttributeNS(null, 'fill', 'transparent');
|
21747 | } else {
|
21748 | current.tspan.setAttributeNS(null, 'fill', 'none');
|
21749 | }
|
21750 |
|
21751 | if (fillStrokeMode === _util.TextRenderingMode.STROKE || fillStrokeMode === _util.TextRenderingMode.FILL_STROKE) {
|
21752 | var lineWidthScale = 1 / (current.textMatrixScale || 1);
|
21753 |
|
21754 | this._setStrokeAttributes(current.tspan, lineWidthScale);
|
21755 | }
|
21756 |
|
21757 | var textMatrix = current.textMatrix;
|
21758 |
|
21759 | if (current.textRise !== 0) {
|
21760 | textMatrix = textMatrix.slice();
|
21761 | textMatrix[5] += current.textRise;
|
21762 | }
|
21763 |
|
21764 | current.txtElement.setAttributeNS(null, 'transform', "".concat(pm(textMatrix), " scale(1, -1)"));
|
21765 | current.txtElement.setAttributeNS(XML_NS, 'xml:space', 'preserve');
|
21766 | current.txtElement.appendChild(current.tspan);
|
21767 | current.txtgrp.appendChild(current.txtElement);
|
21768 |
|
21769 | this._ensureTransformGroup().appendChild(current.txtElement);
|
21770 | }
|
21771 | }, {
|
21772 | key: "setLeadingMoveText",
|
21773 | value: function setLeadingMoveText(x, y) {
|
21774 | this.setLeading(-y);
|
21775 | this.moveText(x, y);
|
21776 | }
|
21777 | }, {
|
21778 | key: "addFontStyle",
|
21779 | value: function addFontStyle(fontObj) {
|
21780 | if (!this.cssStyle) {
|
21781 | this.cssStyle = this.svgFactory.createElement('svg:style');
|
21782 | this.cssStyle.setAttributeNS(null, 'type', 'text/css');
|
21783 | this.defs.appendChild(this.cssStyle);
|
21784 | }
|
21785 |
|
21786 | var url = (0, _util.createObjectURL)(fontObj.data, fontObj.mimetype, this.forceDataSchema);
|
21787 | this.cssStyle.textContent += "@font-face { font-family: \"".concat(fontObj.loadedName, "\";") + " src: url(".concat(url, "); }\n");
|
21788 | }
|
21789 | }, {
|
21790 | key: "setFont",
|
21791 | value: function setFont(details) {
|
21792 | var current = this.current;
|
21793 | var fontObj = this.commonObjs.get(details[0]);
|
21794 | var size = details[1];
|
21795 | current.font = fontObj;
|
21796 |
|
21797 | if (this.embedFonts && fontObj.data && !this.embeddedFonts[fontObj.loadedName]) {
|
21798 | this.addFontStyle(fontObj);
|
21799 | this.embeddedFonts[fontObj.loadedName] = fontObj;
|
21800 | }
|
21801 |
|
21802 | current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : _util.FONT_IDENTITY_MATRIX;
|
21803 | var bold = fontObj.black ? fontObj.bold ? 'bolder' : 'bold' : fontObj.bold ? 'bold' : 'normal';
|
21804 | var italic = fontObj.italic ? 'italic' : 'normal';
|
21805 |
|
21806 | if (size < 0) {
|
21807 | size = -size;
|
21808 | current.fontDirection = -1;
|
21809 | } else {
|
21810 | current.fontDirection = 1;
|
21811 | }
|
21812 |
|
21813 | current.fontSize = size;
|
21814 | current.fontFamily = fontObj.loadedName;
|
21815 | current.fontWeight = bold;
|
21816 | current.fontStyle = italic;
|
21817 | current.tspan = this.svgFactory.createElement('svg:tspan');
|
21818 | current.tspan.setAttributeNS(null, 'y', pf(-current.y));
|
21819 | current.xcoords = [];
|
21820 | }
|
21821 | }, {
|
21822 | key: "endText",
|
21823 | value: function endText() {
|
21824 | var current = this.current;
|
21825 |
|
21826 | if (current.textRenderingMode & _util.TextRenderingMode.ADD_TO_PATH_FLAG && current.txtElement && current.txtElement.hasChildNodes()) {
|
21827 | current.element = current.txtElement;
|
21828 | this.clip('nonzero');
|
21829 | this.endPath();
|
21830 | }
|
21831 | }
|
21832 | }, {
|
21833 | key: "setLineWidth",
|
21834 | value: function setLineWidth(width) {
|
21835 | if (width > 0) {
|
21836 | this.current.lineWidth = width;
|
21837 | }
|
21838 | }
|
21839 | }, {
|
21840 | key: "setLineCap",
|
21841 | value: function setLineCap(style) {
|
21842 | this.current.lineCap = LINE_CAP_STYLES[style];
|
21843 | }
|
21844 | }, {
|
21845 | key: "setLineJoin",
|
21846 | value: function setLineJoin(style) {
|
21847 | this.current.lineJoin = LINE_JOIN_STYLES[style];
|
21848 | }
|
21849 | }, {
|
21850 | key: "setMiterLimit",
|
21851 | value: function setMiterLimit(limit) {
|
21852 | this.current.miterLimit = limit;
|
21853 | }
|
21854 | }, {
|
21855 | key: "setStrokeAlpha",
|
21856 | value: function setStrokeAlpha(strokeAlpha) {
|
21857 | this.current.strokeAlpha = strokeAlpha;
|
21858 | }
|
21859 | }, {
|
21860 | key: "setStrokeRGBColor",
|
21861 | value: function setStrokeRGBColor(r, g, b) {
|
21862 | this.current.strokeColor = _util.Util.makeCssRgb(r, g, b);
|
21863 | }
|
21864 | }, {
|
21865 | key: "setFillAlpha",
|
21866 | value: function setFillAlpha(fillAlpha) {
|
21867 | this.current.fillAlpha = fillAlpha;
|
21868 | }
|
21869 | }, {
|
21870 | key: "setFillRGBColor",
|
21871 | value: function setFillRGBColor(r, g, b) {
|
21872 | this.current.fillColor = _util.Util.makeCssRgb(r, g, b);
|
21873 | this.current.tspan = this.svgFactory.createElement('svg:tspan');
|
21874 | this.current.xcoords = [];
|
21875 | }
|
21876 | }, {
|
21877 | key: "setStrokeColorN",
|
21878 | value: function setStrokeColorN(args) {
|
21879 | this.current.strokeColor = this._makeColorN_Pattern(args);
|
21880 | }
|
21881 | }, {
|
21882 | key: "setFillColorN",
|
21883 | value: function setFillColorN(args) {
|
21884 | this.current.fillColor = this._makeColorN_Pattern(args);
|
21885 | }
|
21886 | }, {
|
21887 | key: "shadingFill",
|
21888 | value: function shadingFill(args) {
|
21889 | var width = this.viewport.width;
|
21890 | var height = this.viewport.height;
|
21891 |
|
21892 | var inv = _util.Util.inverseTransform(this.transformMatrix);
|
21893 |
|
21894 | var bl = _util.Util.applyTransform([0, 0], inv);
|
21895 |
|
21896 | var br = _util.Util.applyTransform([0, height], inv);
|
21897 |
|
21898 | var ul = _util.Util.applyTransform([width, 0], inv);
|
21899 |
|
21900 | var ur = _util.Util.applyTransform([width, height], inv);
|
21901 |
|
21902 | var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
|
21903 | var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
|
21904 | var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
|
21905 | var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
|
21906 | var rect = this.svgFactory.createElement('svg:rect');
|
21907 | rect.setAttributeNS(null, 'x', x0);
|
21908 | rect.setAttributeNS(null, 'y', y0);
|
21909 | rect.setAttributeNS(null, 'width', x1 - x0);
|
21910 | rect.setAttributeNS(null, 'height', y1 - y0);
|
21911 | rect.setAttributeNS(null, 'fill', this._makeShadingPattern(args));
|
21912 |
|
21913 | this._ensureTransformGroup().appendChild(rect);
|
21914 | }
|
21915 | }, {
|
21916 | key: "_makeColorN_Pattern",
|
21917 | value: function _makeColorN_Pattern(args) {
|
21918 | if (args[0] === 'TilingPattern') {
|
21919 | return this._makeTilingPattern(args);
|
21920 | }
|
21921 |
|
21922 | return this._makeShadingPattern(args);
|
21923 | }
|
21924 | }, {
|
21925 | key: "_makeTilingPattern",
|
21926 | value: function _makeTilingPattern(args) {
|
21927 | var color = args[1];
|
21928 | var operatorList = args[2];
|
21929 | var matrix = args[3] || _util.IDENTITY_MATRIX;
|
21930 |
|
21931 | var _args$ = _slicedToArray(args[4], 4),
|
21932 | x0 = _args$[0],
|
21933 | y0 = _args$[1],
|
21934 | x1 = _args$[2],
|
21935 | y1 = _args$[3];
|
21936 |
|
21937 | var xstep = args[5];
|
21938 | var ystep = args[6];
|
21939 | var paintType = args[7];
|
21940 | var tilingId = "shading".concat(shadingCount++);
|
21941 |
|
21942 | var _Util$applyTransform = _util.Util.applyTransform([x0, y0], matrix),
|
21943 | _Util$applyTransform2 = _slicedToArray(_Util$applyTransform, 2),
|
21944 | tx0 = _Util$applyTransform2[0],
|
21945 | ty0 = _Util$applyTransform2[1];
|
21946 |
|
21947 | var _Util$applyTransform3 = _util.Util.applyTransform([x1, y1], matrix),
|
21948 | _Util$applyTransform4 = _slicedToArray(_Util$applyTransform3, 2),
|
21949 | tx1 = _Util$applyTransform4[0],
|
21950 | ty1 = _Util$applyTransform4[1];
|
21951 |
|
21952 | var _Util$singularValueDe = _util.Util.singularValueDecompose2dScale(matrix),
|
21953 | _Util$singularValueDe2 = _slicedToArray(_Util$singularValueDe, 2),
|
21954 | xscale = _Util$singularValueDe2[0],
|
21955 | yscale = _Util$singularValueDe2[1];
|
21956 |
|
21957 | var txstep = xstep * xscale;
|
21958 | var tystep = ystep * yscale;
|
21959 | var tiling = this.svgFactory.createElement('svg:pattern');
|
21960 | tiling.setAttributeNS(null, 'id', tilingId);
|
21961 | tiling.setAttributeNS(null, 'patternUnits', 'userSpaceOnUse');
|
21962 | tiling.setAttributeNS(null, 'width', txstep);
|
21963 | tiling.setAttributeNS(null, 'height', tystep);
|
21964 | tiling.setAttributeNS(null, 'x', "".concat(tx0));
|
21965 | tiling.setAttributeNS(null, 'y', "".concat(ty0));
|
21966 | var svg = this.svg;
|
21967 | var transformMatrix = this.transformMatrix;
|
21968 | var fillColor = this.current.fillColor;
|
21969 | var strokeColor = this.current.strokeColor;
|
21970 | var bbox = this.svgFactory.create(tx1 - tx0, ty1 - ty0);
|
21971 | this.svg = bbox;
|
21972 | this.transformMatrix = matrix;
|
21973 |
|
21974 | if (paintType === 2) {
|
21975 | var cssColor = _util.Util.makeCssRgb.apply(_util.Util, _toConsumableArray(color));
|
21976 |
|
21977 | this.current.fillColor = cssColor;
|
21978 | this.current.strokeColor = cssColor;
|
21979 | }
|
21980 |
|
21981 | this.executeOpTree(this.convertOpList(operatorList));
|
21982 | this.svg = svg;
|
21983 | this.transformMatrix = transformMatrix;
|
21984 | this.current.fillColor = fillColor;
|
21985 | this.current.strokeColor = strokeColor;
|
21986 | tiling.appendChild(bbox.childNodes[0]);
|
21987 | this.defs.appendChild(tiling);
|
21988 | return "url(#".concat(tilingId, ")");
|
21989 | }
|
21990 | }, {
|
21991 | key: "_makeShadingPattern",
|
21992 | value: function _makeShadingPattern(args) {
|
21993 | switch (args[0]) {
|
21994 | case 'RadialAxial':
|
21995 | var shadingId = "shading".concat(shadingCount++);
|
21996 | var colorStops = args[2];
|
21997 | var gradient;
|
21998 |
|
21999 | switch (args[1]) {
|
22000 | case 'axial':
|
22001 | var point0 = args[3];
|
22002 | var point1 = args[4];
|
22003 | gradient = this.svgFactory.createElement('svg:linearGradient');
|
22004 | gradient.setAttributeNS(null, 'id', shadingId);
|
22005 | gradient.setAttributeNS(null, 'gradientUnits', 'userSpaceOnUse');
|
22006 | gradient.setAttributeNS(null, 'x1', point0[0]);
|
22007 | gradient.setAttributeNS(null, 'y1', point0[1]);
|
22008 | gradient.setAttributeNS(null, 'x2', point1[0]);
|
22009 | gradient.setAttributeNS(null, 'y2', point1[1]);
|
22010 | break;
|
22011 |
|
22012 | case 'radial':
|
22013 | var focalPoint = args[3];
|
22014 | var circlePoint = args[4];
|
22015 | var focalRadius = args[5];
|
22016 | var circleRadius = args[6];
|
22017 | gradient = this.svgFactory.createElement('svg:radialGradient');
|
22018 | gradient.setAttributeNS(null, 'id', shadingId);
|
22019 | gradient.setAttributeNS(null, 'gradientUnits', 'userSpaceOnUse');
|
22020 | gradient.setAttributeNS(null, 'cx', circlePoint[0]);
|
22021 | gradient.setAttributeNS(null, 'cy', circlePoint[1]);
|
22022 | gradient.setAttributeNS(null, 'r', circleRadius);
|
22023 | gradient.setAttributeNS(null, 'fx', focalPoint[0]);
|
22024 | gradient.setAttributeNS(null, 'fy', focalPoint[1]);
|
22025 | gradient.setAttributeNS(null, 'fr', focalRadius);
|
22026 | break;
|
22027 |
|
22028 | default:
|
22029 | throw new Error("Unknown RadialAxial type: ".concat(args[1]));
|
22030 | }
|
22031 |
|
22032 | var _iteratorNormalCompletion5 = true;
|
22033 | var _didIteratorError5 = false;
|
22034 | var _iteratorError5 = undefined;
|
22035 |
|
22036 | try {
|
22037 | for (var _iterator5 = colorStops[Symbol.iterator](), _step5; !(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done); _iteratorNormalCompletion5 = true) {
|
22038 | var colorStop = _step5.value;
|
22039 | var stop = this.svgFactory.createElement('svg:stop');
|
22040 | stop.setAttributeNS(null, 'offset', colorStop[0]);
|
22041 | stop.setAttributeNS(null, 'stop-color', colorStop[1]);
|
22042 | gradient.appendChild(stop);
|
22043 | }
|
22044 | } catch (err) {
|
22045 | _didIteratorError5 = true;
|
22046 | _iteratorError5 = err;
|
22047 | } finally {
|
22048 | try {
|
22049 | if (!_iteratorNormalCompletion5 && _iterator5["return"] != null) {
|
22050 | _iterator5["return"]();
|
22051 | }
|
22052 | } finally {
|
22053 | if (_didIteratorError5) {
|
22054 | throw _iteratorError5;
|
22055 | }
|
22056 | }
|
22057 | }
|
22058 |
|
22059 | this.defs.appendChild(gradient);
|
22060 | return "url(#".concat(shadingId, ")");
|
22061 |
|
22062 | case 'Mesh':
|
22063 | (0, _util.warn)('Unimplemented pattern Mesh');
|
22064 | return null;
|
22065 |
|
22066 | case 'Dummy':
|
22067 | return 'hotpink';
|
22068 |
|
22069 | default:
|
22070 | throw new Error("Unknown IR type: ".concat(args[0]));
|
22071 | }
|
22072 | }
|
22073 | }, {
|
22074 | key: "setDash",
|
22075 | value: function setDash(dashArray, dashPhase) {
|
22076 | this.current.dashArray = dashArray;
|
22077 | this.current.dashPhase = dashPhase;
|
22078 | }
|
22079 | }, {
|
22080 | key: "constructPath",
|
22081 | value: function constructPath(ops, args) {
|
22082 | var current = this.current;
|
22083 | var x = current.x,
|
22084 | y = current.y;
|
22085 | var d = [];
|
22086 | var j = 0;
|
22087 | var _iteratorNormalCompletion6 = true;
|
22088 | var _didIteratorError6 = false;
|
22089 | var _iteratorError6 = undefined;
|
22090 |
|
22091 | try {
|
22092 | for (var _iterator6 = ops[Symbol.iterator](), _step6; !(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done); _iteratorNormalCompletion6 = true) {
|
22093 | var op = _step6.value;
|
22094 |
|
22095 | switch (op | 0) {
|
22096 | case _util.OPS.rectangle:
|
22097 | x = args[j++];
|
22098 | y = args[j++];
|
22099 | var width = args[j++];
|
22100 | var height = args[j++];
|
22101 | var xw = x + width;
|
22102 | var yh = y + height;
|
22103 | d.push('M', pf(x), pf(y), 'L', pf(xw), pf(y), 'L', pf(xw), pf(yh), 'L', pf(x), pf(yh), 'Z');
|
22104 | break;
|
22105 |
|
22106 | case _util.OPS.moveTo:
|
22107 | x = args[j++];
|
22108 | y = args[j++];
|
22109 | d.push('M', pf(x), pf(y));
|
22110 | break;
|
22111 |
|
22112 | case _util.OPS.lineTo:
|
22113 | x = args[j++];
|
22114 | y = args[j++];
|
22115 | d.push('L', pf(x), pf(y));
|
22116 | break;
|
22117 |
|
22118 | case _util.OPS.curveTo:
|
22119 | x = args[j + 4];
|
22120 | y = args[j + 5];
|
22121 | d.push('C', pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]), pf(x), pf(y));
|
22122 | j += 6;
|
22123 | break;
|
22124 |
|
22125 | case _util.OPS.curveTo2:
|
22126 | x = args[j + 2];
|
22127 | y = args[j + 3];
|
22128 | d.push('C', pf(x), pf(y), pf(args[j]), pf(args[j + 1]), pf(args[j + 2]), pf(args[j + 3]));
|
22129 | j += 4;
|
22130 | break;
|
22131 |
|
22132 | case _util.OPS.curveTo3:
|
22133 | x = args[j + 2];
|
22134 | y = args[j + 3];
|
22135 | d.push('C', pf(args[j]), pf(args[j + 1]), pf(x), pf(y), pf(x), pf(y));
|
22136 | j += 4;
|
22137 | break;
|
22138 |
|
22139 | case _util.OPS.closePath:
|
22140 | d.push('Z');
|
22141 | break;
|
22142 | }
|
22143 | }
|
22144 | } catch (err) {
|
22145 | _didIteratorError6 = true;
|
22146 | _iteratorError6 = err;
|
22147 | } finally {
|
22148 | try {
|
22149 | if (!_iteratorNormalCompletion6 && _iterator6["return"] != null) {
|
22150 | _iterator6["return"]();
|
22151 | }
|
22152 | } finally {
|
22153 | if (_didIteratorError6) {
|
22154 | throw _iteratorError6;
|
22155 | }
|
22156 | }
|
22157 | }
|
22158 |
|
22159 | d = d.join(' ');
|
22160 |
|
22161 | if (current.path && ops.length > 0 && ops[0] !== _util.OPS.rectangle && ops[0] !== _util.OPS.moveTo) {
|
22162 | d = current.path.getAttributeNS(null, 'd') + d;
|
22163 | } else {
|
22164 | current.path = this.svgFactory.createElement('svg:path');
|
22165 |
|
22166 | this._ensureTransformGroup().appendChild(current.path);
|
22167 | }
|
22168 |
|
22169 | current.path.setAttributeNS(null, 'd', d);
|
22170 | current.path.setAttributeNS(null, 'fill', 'none');
|
22171 | current.element = current.path;
|
22172 | current.setCurrentPoint(x, y);
|
22173 | }
|
22174 | }, {
|
22175 | key: "endPath",
|
22176 | value: function endPath() {
|
22177 | var current = this.current;
|
22178 | current.path = null;
|
22179 |
|
22180 | if (!this.pendingClip) {
|
22181 | return;
|
22182 | }
|
22183 |
|
22184 | if (!current.element) {
|
22185 | this.pendingClip = null;
|
22186 | return;
|
22187 | }
|
22188 |
|
22189 | var clipId = "clippath".concat(clipCount++);
|
22190 | var clipPath = this.svgFactory.createElement('svg:clipPath');
|
22191 | clipPath.setAttributeNS(null, 'id', clipId);
|
22192 | clipPath.setAttributeNS(null, 'transform', pm(this.transformMatrix));
|
22193 | var clipElement = current.element.cloneNode(true);
|
22194 |
|
22195 | if (this.pendingClip === 'evenodd') {
|
22196 | clipElement.setAttributeNS(null, 'clip-rule', 'evenodd');
|
22197 | } else {
|
22198 | clipElement.setAttributeNS(null, 'clip-rule', 'nonzero');
|
22199 | }
|
22200 |
|
22201 | this.pendingClip = null;
|
22202 | clipPath.appendChild(clipElement);
|
22203 | this.defs.appendChild(clipPath);
|
22204 |
|
22205 | if (current.activeClipUrl) {
|
22206 | current.clipGroup = null;
|
22207 | this.extraStack.forEach(function (prev) {
|
22208 | prev.clipGroup = null;
|
22209 | });
|
22210 | clipPath.setAttributeNS(null, 'clip-path', current.activeClipUrl);
|
22211 | }
|
22212 |
|
22213 | current.activeClipUrl = "url(#".concat(clipId, ")");
|
22214 | this.tgrp = null;
|
22215 | }
|
22216 | }, {
|
22217 | key: "clip",
|
22218 | value: function clip(type) {
|
22219 | this.pendingClip = type;
|
22220 | }
|
22221 | }, {
|
22222 | key: "closePath",
|
22223 | value: function closePath() {
|
22224 | var current = this.current;
|
22225 |
|
22226 | if (current.path) {
|
22227 | var d = "".concat(current.path.getAttributeNS(null, 'd'), "Z");
|
22228 | current.path.setAttributeNS(null, 'd', d);
|
22229 | }
|
22230 | }
|
22231 | }, {
|
22232 | key: "setLeading",
|
22233 | value: function setLeading(leading) {
|
22234 | this.current.leading = -leading;
|
22235 | }
|
22236 | }, {
|
22237 | key: "setTextRise",
|
22238 | value: function setTextRise(textRise) {
|
22239 | this.current.textRise = textRise;
|
22240 | }
|
22241 | }, {
|
22242 | key: "setTextRenderingMode",
|
22243 | value: function setTextRenderingMode(textRenderingMode) {
|
22244 | this.current.textRenderingMode = textRenderingMode;
|
22245 | }
|
22246 | }, {
|
22247 | key: "setHScale",
|
22248 | value: function setHScale(scale) {
|
22249 | this.current.textHScale = scale / 100;
|
22250 | }
|
22251 | }, {
|
22252 | key: "setRenderingIntent",
|
22253 | value: function setRenderingIntent(intent) {}
|
22254 | }, {
|
22255 | key: "setFlatness",
|
22256 | value: function setFlatness(flatness) {}
|
22257 | }, {
|
22258 | key: "setGState",
|
22259 | value: function setGState(states) {
|
22260 | var _iteratorNormalCompletion7 = true;
|
22261 | var _didIteratorError7 = false;
|
22262 | var _iteratorError7 = undefined;
|
22263 |
|
22264 | try {
|
22265 | for (var _iterator7 = states[Symbol.iterator](), _step7; !(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done); _iteratorNormalCompletion7 = true) {
|
22266 | var _step7$value = _slicedToArray(_step7.value, 2),
|
22267 | key = _step7$value[0],
|
22268 | value = _step7$value[1];
|
22269 |
|
22270 | switch (key) {
|
22271 | case 'LW':
|
22272 | this.setLineWidth(value);
|
22273 | break;
|
22274 |
|
22275 | case 'LC':
|
22276 | this.setLineCap(value);
|
22277 | break;
|
22278 |
|
22279 | case 'LJ':
|
22280 | this.setLineJoin(value);
|
22281 | break;
|
22282 |
|
22283 | case 'ML':
|
22284 | this.setMiterLimit(value);
|
22285 | break;
|
22286 |
|
22287 | case 'D':
|
22288 | this.setDash(value[0], value[1]);
|
22289 | break;
|
22290 |
|
22291 | case 'RI':
|
22292 | this.setRenderingIntent(value);
|
22293 | break;
|
22294 |
|
22295 | case 'FL':
|
22296 | this.setFlatness(value);
|
22297 | break;
|
22298 |
|
22299 | case 'Font':
|
22300 | this.setFont(value);
|
22301 | break;
|
22302 |
|
22303 | case 'CA':
|
22304 | this.setStrokeAlpha(value);
|
22305 | break;
|
22306 |
|
22307 | case 'ca':
|
22308 | this.setFillAlpha(value);
|
22309 | break;
|
22310 |
|
22311 | default:
|
22312 | (0, _util.warn)("Unimplemented graphic state operator ".concat(key));
|
22313 | break;
|
22314 | }
|
22315 | }
|
22316 | } catch (err) {
|
22317 | _didIteratorError7 = true;
|
22318 | _iteratorError7 = err;
|
22319 | } finally {
|
22320 | try {
|
22321 | if (!_iteratorNormalCompletion7 && _iterator7["return"] != null) {
|
22322 | _iterator7["return"]();
|
22323 | }
|
22324 | } finally {
|
22325 | if (_didIteratorError7) {
|
22326 | throw _iteratorError7;
|
22327 | }
|
22328 | }
|
22329 | }
|
22330 | }
|
22331 | }, {
|
22332 | key: "fill",
|
22333 | value: function fill() {
|
22334 | var current = this.current;
|
22335 |
|
22336 | if (current.element) {
|
22337 | current.element.setAttributeNS(null, 'fill', current.fillColor);
|
22338 | current.element.setAttributeNS(null, 'fill-opacity', current.fillAlpha);
|
22339 | this.endPath();
|
22340 | }
|
22341 | }
|
22342 | }, {
|
22343 | key: "stroke",
|
22344 | value: function stroke() {
|
22345 | var current = this.current;
|
22346 |
|
22347 | if (current.element) {
|
22348 | this._setStrokeAttributes(current.element);
|
22349 |
|
22350 | current.element.setAttributeNS(null, 'fill', 'none');
|
22351 | this.endPath();
|
22352 | }
|
22353 | }
|
22354 | }, {
|
22355 | key: "_setStrokeAttributes",
|
22356 | value: function _setStrokeAttributes(element) {
|
22357 | var lineWidthScale = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
|
22358 | var current = this.current;
|
22359 | var dashArray = current.dashArray;
|
22360 |
|
22361 | if (lineWidthScale !== 1 && dashArray.length > 0) {
|
22362 | dashArray = dashArray.map(function (value) {
|
22363 | return lineWidthScale * value;
|
22364 | });
|
22365 | }
|
22366 |
|
22367 | element.setAttributeNS(null, 'stroke', current.strokeColor);
|
22368 | element.setAttributeNS(null, 'stroke-opacity', current.strokeAlpha);
|
22369 | element.setAttributeNS(null, 'stroke-miterlimit', pf(current.miterLimit));
|
22370 | element.setAttributeNS(null, 'stroke-linecap', current.lineCap);
|
22371 | element.setAttributeNS(null, 'stroke-linejoin', current.lineJoin);
|
22372 | element.setAttributeNS(null, 'stroke-width', pf(lineWidthScale * current.lineWidth) + 'px');
|
22373 | element.setAttributeNS(null, 'stroke-dasharray', dashArray.map(pf).join(' '));
|
22374 | element.setAttributeNS(null, 'stroke-dashoffset', pf(lineWidthScale * current.dashPhase) + 'px');
|
22375 | }
|
22376 | }, {
|
22377 | key: "eoFill",
|
22378 | value: function eoFill() {
|
22379 | if (this.current.element) {
|
22380 | this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
|
22381 | }
|
22382 |
|
22383 | this.fill();
|
22384 | }
|
22385 | }, {
|
22386 | key: "fillStroke",
|
22387 | value: function fillStroke() {
|
22388 | this.stroke();
|
22389 | this.fill();
|
22390 | }
|
22391 | }, {
|
22392 | key: "eoFillStroke",
|
22393 | value: function eoFillStroke() {
|
22394 | if (this.current.element) {
|
22395 | this.current.element.setAttributeNS(null, 'fill-rule', 'evenodd');
|
22396 | }
|
22397 |
|
22398 | this.fillStroke();
|
22399 | }
|
22400 | }, {
|
22401 | key: "closeStroke",
|
22402 | value: function closeStroke() {
|
22403 | this.closePath();
|
22404 | this.stroke();
|
22405 | }
|
22406 | }, {
|
22407 | key: "closeFillStroke",
|
22408 | value: function closeFillStroke() {
|
22409 | this.closePath();
|
22410 | this.fillStroke();
|
22411 | }
|
22412 | }, {
|
22413 | key: "closeEOFillStroke",
|
22414 | value: function closeEOFillStroke() {
|
22415 | this.closePath();
|
22416 | this.eoFillStroke();
|
22417 | }
|
22418 | }, {
|
22419 | key: "paintSolidColorImageMask",
|
22420 | value: function paintSolidColorImageMask() {
|
22421 | var rect = this.svgFactory.createElement('svg:rect');
|
22422 | rect.setAttributeNS(null, 'x', '0');
|
22423 | rect.setAttributeNS(null, 'y', '0');
|
22424 | rect.setAttributeNS(null, 'width', '1px');
|
22425 | rect.setAttributeNS(null, 'height', '1px');
|
22426 | rect.setAttributeNS(null, 'fill', this.current.fillColor);
|
22427 |
|
22428 | this._ensureTransformGroup().appendChild(rect);
|
22429 | }
|
22430 | }, {
|
22431 | key: "paintJpegXObject",
|
22432 | value: function paintJpegXObject(objId, w, h) {
|
22433 | var imgObj = this.objs.get(objId);
|
22434 | var imgEl = this.svgFactory.createElement('svg:image');
|
22435 | imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
|
22436 | imgEl.setAttributeNS(null, 'width', pf(w));
|
22437 | imgEl.setAttributeNS(null, 'height', pf(h));
|
22438 | imgEl.setAttributeNS(null, 'x', '0');
|
22439 | imgEl.setAttributeNS(null, 'y', pf(-h));
|
22440 | imgEl.setAttributeNS(null, 'transform', "scale(".concat(pf(1 / w), " ").concat(pf(-1 / h), ")"));
|
22441 |
|
22442 | this._ensureTransformGroup().appendChild(imgEl);
|
22443 | }
|
22444 | }, {
|
22445 | key: "paintImageXObject",
|
22446 | value: function paintImageXObject(objId) {
|
22447 | var imgData = this.objs.get(objId);
|
22448 |
|
22449 | if (!imgData) {
|
22450 | (0, _util.warn)("Dependent image with object ID ".concat(objId, " is not ready yet"));
|
22451 | return;
|
22452 | }
|
22453 |
|
22454 | this.paintInlineImageXObject(imgData);
|
22455 | }
|
22456 | }, {
|
22457 | key: "paintInlineImageXObject",
|
22458 | value: function paintInlineImageXObject(imgData, mask) {
|
22459 | var width = imgData.width;
|
22460 | var height = imgData.height;
|
22461 | var imgSrc = convertImgDataToPng(imgData, this.forceDataSchema, !!mask);
|
22462 | var cliprect = this.svgFactory.createElement('svg:rect');
|
22463 | cliprect.setAttributeNS(null, 'x', '0');
|
22464 | cliprect.setAttributeNS(null, 'y', '0');
|
22465 | cliprect.setAttributeNS(null, 'width', pf(width));
|
22466 | cliprect.setAttributeNS(null, 'height', pf(height));
|
22467 | this.current.element = cliprect;
|
22468 | this.clip('nonzero');
|
22469 | var imgEl = this.svgFactory.createElement('svg:image');
|
22470 | imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
|
22471 | imgEl.setAttributeNS(null, 'x', '0');
|
22472 | imgEl.setAttributeNS(null, 'y', pf(-height));
|
22473 | imgEl.setAttributeNS(null, 'width', pf(width) + 'px');
|
22474 | imgEl.setAttributeNS(null, 'height', pf(height) + 'px');
|
22475 | imgEl.setAttributeNS(null, 'transform', "scale(".concat(pf(1 / width), " ").concat(pf(-1 / height), ")"));
|
22476 |
|
22477 | if (mask) {
|
22478 | mask.appendChild(imgEl);
|
22479 | } else {
|
22480 | this._ensureTransformGroup().appendChild(imgEl);
|
22481 | }
|
22482 | }
|
22483 | }, {
|
22484 | key: "paintImageMaskXObject",
|
22485 | value: function paintImageMaskXObject(imgData) {
|
22486 | var current = this.current;
|
22487 | var width = imgData.width;
|
22488 | var height = imgData.height;
|
22489 | var fillColor = current.fillColor;
|
22490 | current.maskId = "mask".concat(maskCount++);
|
22491 | var mask = this.svgFactory.createElement('svg:mask');
|
22492 | mask.setAttributeNS(null, 'id', current.maskId);
|
22493 | var rect = this.svgFactory.createElement('svg:rect');
|
22494 | rect.setAttributeNS(null, 'x', '0');
|
22495 | rect.setAttributeNS(null, 'y', '0');
|
22496 | rect.setAttributeNS(null, 'width', pf(width));
|
22497 | rect.setAttributeNS(null, 'height', pf(height));
|
22498 | rect.setAttributeNS(null, 'fill', fillColor);
|
22499 | rect.setAttributeNS(null, 'mask', "url(#".concat(current.maskId, ")"));
|
22500 | this.defs.appendChild(mask);
|
22501 |
|
22502 | this._ensureTransformGroup().appendChild(rect);
|
22503 |
|
22504 | this.paintInlineImageXObject(imgData, mask);
|
22505 | }
|
22506 | }, {
|
22507 | key: "paintFormXObjectBegin",
|
22508 | value: function paintFormXObjectBegin(matrix, bbox) {
|
22509 | if (Array.isArray(matrix) && matrix.length === 6) {
|
22510 | this.transform(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
|
22511 | }
|
22512 |
|
22513 | if (bbox) {
|
22514 | var width = bbox[2] - bbox[0];
|
22515 | var height = bbox[3] - bbox[1];
|
22516 | var cliprect = this.svgFactory.createElement('svg:rect');
|
22517 | cliprect.setAttributeNS(null, 'x', bbox[0]);
|
22518 | cliprect.setAttributeNS(null, 'y', bbox[1]);
|
22519 | cliprect.setAttributeNS(null, 'width', pf(width));
|
22520 | cliprect.setAttributeNS(null, 'height', pf(height));
|
22521 | this.current.element = cliprect;
|
22522 | this.clip('nonzero');
|
22523 | this.endPath();
|
22524 | }
|
22525 | }
|
22526 | }, {
|
22527 | key: "paintFormXObjectEnd",
|
22528 | value: function paintFormXObjectEnd() {}
|
22529 | }, {
|
22530 | key: "_initialize",
|
22531 | value: function _initialize(viewport) {
|
22532 | var svg = this.svgFactory.create(viewport.width, viewport.height);
|
22533 | var definitions = this.svgFactory.createElement('svg:defs');
|
22534 | svg.appendChild(definitions);
|
22535 | this.defs = definitions;
|
22536 | var rootGroup = this.svgFactory.createElement('svg:g');
|
22537 | rootGroup.setAttributeNS(null, 'transform', pm(viewport.transform));
|
22538 | svg.appendChild(rootGroup);
|
22539 | this.svg = rootGroup;
|
22540 | return svg;
|
22541 | }
|
22542 | }, {
|
22543 | key: "_ensureClipGroup",
|
22544 | value: function _ensureClipGroup() {
|
22545 | if (!this.current.clipGroup) {
|
22546 | var clipGroup = this.svgFactory.createElement('svg:g');
|
22547 | clipGroup.setAttributeNS(null, 'clip-path', this.current.activeClipUrl);
|
22548 | this.svg.appendChild(clipGroup);
|
22549 | this.current.clipGroup = clipGroup;
|
22550 | }
|
22551 |
|
22552 | return this.current.clipGroup;
|
22553 | }
|
22554 | }, {
|
22555 | key: "_ensureTransformGroup",
|
22556 | value: function _ensureTransformGroup() {
|
22557 | if (!this.tgrp) {
|
22558 | this.tgrp = this.svgFactory.createElement('svg:g');
|
22559 | this.tgrp.setAttributeNS(null, 'transform', pm(this.transformMatrix));
|
22560 |
|
22561 | if (this.current.activeClipUrl) {
|
22562 | this._ensureClipGroup().appendChild(this.tgrp);
|
22563 | } else {
|
22564 | this.svg.appendChild(this.tgrp);
|
22565 | }
|
22566 | }
|
22567 |
|
22568 | return this.tgrp;
|
22569 | }
|
22570 | }]);
|
22571 |
|
22572 | return SVGGraphics;
|
22573 | }();
|
22574 | }
|
22575 |
|
22576 | }),
|
22577 |
|
22578 | (function(module, exports, __w_pdfjs_require__) {
|
22579 |
|
22580 | "use strict";
|
22581 |
|
22582 |
|
22583 | Object.defineProperty(exports, "__esModule", {
|
22584 | value: true
|
22585 | });
|
22586 | exports.PDFNodeStream = void 0;
|
22587 |
|
22588 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
22589 |
|
22590 | var _util = __w_pdfjs_require__(1);
|
22591 |
|
22592 | var _network_utils = __w_pdfjs_require__(166);
|
22593 |
|
22594 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
|
22595 |
|
22596 | function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
22597 |
|
22598 | function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
|
22599 |
|
22600 | function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
|
22601 |
|
22602 | function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
|
22603 |
|
22604 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
|
22605 |
|
22606 | function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
|
22607 |
|
22608 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
22609 |
|
22610 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
22611 |
|
22612 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
22613 |
|
22614 | 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); } }
|
22615 |
|
22616 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
22617 |
|
22618 | var fs = require('fs');
|
22619 |
|
22620 | var http = require('http');
|
22621 |
|
22622 | var https = require('https');
|
22623 |
|
22624 | var url = require('url');
|
22625 |
|
22626 | var fileUriRegex = /^file:\/\/\/[a-zA-Z]:\//;
|
22627 |
|
22628 | function parseUrl(sourceUrl) {
|
22629 | var parsedUrl = url.parse(sourceUrl);
|
22630 |
|
22631 | if (parsedUrl.protocol === 'file:' || parsedUrl.host) {
|
22632 | return parsedUrl;
|
22633 | }
|
22634 |
|
22635 | if (/^[a-z]:[/\\]/i.test(sourceUrl)) {
|
22636 | return url.parse("file:///".concat(sourceUrl));
|
22637 | }
|
22638 |
|
22639 | if (!parsedUrl.host) {
|
22640 | parsedUrl.protocol = 'file:';
|
22641 | }
|
22642 |
|
22643 | return parsedUrl;
|
22644 | }
|
22645 |
|
22646 | var PDFNodeStream =
|
22647 |
|
22648 | function () {
|
22649 | function PDFNodeStream(source) {
|
22650 | _classCallCheck(this, PDFNodeStream);
|
22651 |
|
22652 | this.source = source;
|
22653 | this.url = parseUrl(source.url);
|
22654 | this.isHttp = this.url.protocol === 'http:' || this.url.protocol === 'https:';
|
22655 | this.isFsUrl = this.url.protocol === 'file:';
|
22656 | this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
22657 | this._fullRequestReader = null;
|
22658 | this._rangeRequestReaders = [];
|
22659 | }
|
22660 |
|
22661 | _createClass(PDFNodeStream, [{
|
22662 | key: "getFullReader",
|
22663 | value: function getFullReader() {
|
22664 | (0, _util.assert)(!this._fullRequestReader);
|
22665 | this._fullRequestReader = this.isFsUrl ? new PDFNodeStreamFsFullReader(this) : new PDFNodeStreamFullReader(this);
|
22666 | return this._fullRequestReader;
|
22667 | }
|
22668 | }, {
|
22669 | key: "getRangeReader",
|
22670 | value: function getRangeReader(start, end) {
|
22671 | if (end <= this._progressiveDataLength) {
|
22672 | return null;
|
22673 | }
|
22674 |
|
22675 | var rangeReader = this.isFsUrl ? new PDFNodeStreamFsRangeReader(this, start, end) : new PDFNodeStreamRangeReader(this, start, end);
|
22676 |
|
22677 | this._rangeRequestReaders.push(rangeReader);
|
22678 |
|
22679 | return rangeReader;
|
22680 | }
|
22681 | }, {
|
22682 | key: "cancelAllRequests",
|
22683 | value: function cancelAllRequests(reason) {
|
22684 | if (this._fullRequestReader) {
|
22685 | this._fullRequestReader.cancel(reason);
|
22686 | }
|
22687 |
|
22688 | var readers = this._rangeRequestReaders.slice(0);
|
22689 |
|
22690 | readers.forEach(function (reader) {
|
22691 | reader.cancel(reason);
|
22692 | });
|
22693 | }
|
22694 | }, {
|
22695 | key: "_progressiveDataLength",
|
22696 | get: function get() {
|
22697 | return this._fullRequestReader ? this._fullRequestReader._loaded : 0;
|
22698 | }
|
22699 | }]);
|
22700 |
|
22701 | return PDFNodeStream;
|
22702 | }();
|
22703 |
|
22704 | exports.PDFNodeStream = PDFNodeStream;
|
22705 |
|
22706 | var BaseFullReader =
|
22707 |
|
22708 | function () {
|
22709 | function BaseFullReader(stream) {
|
22710 | _classCallCheck(this, BaseFullReader);
|
22711 |
|
22712 | this._url = stream.url;
|
22713 | this._done = false;
|
22714 | this._storedError = null;
|
22715 | this.onProgress = null;
|
22716 | var source = stream.source;
|
22717 | this._contentLength = source.length;
|
22718 | this._loaded = 0;
|
22719 | this._filename = null;
|
22720 | this._disableRange = source.disableRange || false;
|
22721 | this._rangeChunkSize = source.rangeChunkSize;
|
22722 |
|
22723 | if (!this._rangeChunkSize && !this._disableRange) {
|
22724 | this._disableRange = true;
|
22725 | }
|
22726 |
|
22727 | this._isStreamingSupported = !source.disableStream;
|
22728 | this._isRangeSupported = !source.disableRange;
|
22729 | this._readableStream = null;
|
22730 | this._readCapability = (0, _util.createPromiseCapability)();
|
22731 | this._headersCapability = (0, _util.createPromiseCapability)();
|
22732 | }
|
22733 |
|
22734 | _createClass(BaseFullReader, [{
|
22735 | key: "read",
|
22736 | value: function () {
|
22737 | var _read = _asyncToGenerator(
|
22738 |
|
22739 | _regenerator["default"].mark(function _callee() {
|
22740 | var chunk, buffer;
|
22741 | return _regenerator["default"].wrap(function _callee$(_context) {
|
22742 | while (1) {
|
22743 | switch (_context.prev = _context.next) {
|
22744 | case 0:
|
22745 | _context.next = 2;
|
22746 | return this._readCapability.promise;
|
22747 |
|
22748 | case 2:
|
22749 | if (!this._done) {
|
22750 | _context.next = 4;
|
22751 | break;
|
22752 | }
|
22753 |
|
22754 | return _context.abrupt("return", {
|
22755 | value: undefined,
|
22756 | done: true
|
22757 | });
|
22758 |
|
22759 | case 4:
|
22760 | if (!this._storedError) {
|
22761 | _context.next = 6;
|
22762 | break;
|
22763 | }
|
22764 |
|
22765 | throw this._storedError;
|
22766 |
|
22767 | case 6:
|
22768 | chunk = this._readableStream.read();
|
22769 |
|
22770 | if (!(chunk === null)) {
|
22771 | _context.next = 10;
|
22772 | break;
|
22773 | }
|
22774 |
|
22775 | this._readCapability = (0, _util.createPromiseCapability)();
|
22776 | return _context.abrupt("return", this.read());
|
22777 |
|
22778 | case 10:
|
22779 | this._loaded += chunk.length;
|
22780 |
|
22781 | if (this.onProgress) {
|
22782 | this.onProgress({
|
22783 | loaded: this._loaded,
|
22784 | total: this._contentLength
|
22785 | });
|
22786 | }
|
22787 |
|
22788 | buffer = new Uint8Array(chunk).buffer;
|
22789 | return _context.abrupt("return", {
|
22790 | value: buffer,
|
22791 | done: false
|
22792 | });
|
22793 |
|
22794 | case 14:
|
22795 | case "end":
|
22796 | return _context.stop();
|
22797 | }
|
22798 | }
|
22799 | }, _callee, this);
|
22800 | }));
|
22801 |
|
22802 | function read() {
|
22803 | return _read.apply(this, arguments);
|
22804 | }
|
22805 |
|
22806 | return read;
|
22807 | }()
|
22808 | }, {
|
22809 | key: "cancel",
|
22810 | value: function cancel(reason) {
|
22811 | if (!this._readableStream) {
|
22812 | this._error(reason);
|
22813 |
|
22814 | return;
|
22815 | }
|
22816 |
|
22817 | this._readableStream.destroy(reason);
|
22818 | }
|
22819 | }, {
|
22820 | key: "_error",
|
22821 | value: function _error(reason) {
|
22822 | this._storedError = reason;
|
22823 |
|
22824 | this._readCapability.resolve();
|
22825 | }
|
22826 | }, {
|
22827 | key: "_setReadableStream",
|
22828 | value: function _setReadableStream(readableStream) {
|
22829 | var _this = this;
|
22830 |
|
22831 | this._readableStream = readableStream;
|
22832 | readableStream.on('readable', function () {
|
22833 | _this._readCapability.resolve();
|
22834 | });
|
22835 | readableStream.on('end', function () {
|
22836 | readableStream.destroy();
|
22837 | _this._done = true;
|
22838 |
|
22839 | _this._readCapability.resolve();
|
22840 | });
|
22841 | readableStream.on('error', function (reason) {
|
22842 | _this._error(reason);
|
22843 | });
|
22844 |
|
22845 | if (!this._isStreamingSupported && this._isRangeSupported) {
|
22846 | this._error(new _util.AbortException('streaming is disabled'));
|
22847 | }
|
22848 |
|
22849 | if (this._storedError) {
|
22850 | this._readableStream.destroy(this._storedError);
|
22851 | }
|
22852 | }
|
22853 | }, {
|
22854 | key: "headersReady",
|
22855 | get: function get() {
|
22856 | return this._headersCapability.promise;
|
22857 | }
|
22858 | }, {
|
22859 | key: "filename",
|
22860 | get: function get() {
|
22861 | return this._filename;
|
22862 | }
|
22863 | }, {
|
22864 | key: "contentLength",
|
22865 | get: function get() {
|
22866 | return this._contentLength;
|
22867 | }
|
22868 | }, {
|
22869 | key: "isRangeSupported",
|
22870 | get: function get() {
|
22871 | return this._isRangeSupported;
|
22872 | }
|
22873 | }, {
|
22874 | key: "isStreamingSupported",
|
22875 | get: function get() {
|
22876 | return this._isStreamingSupported;
|
22877 | }
|
22878 | }]);
|
22879 |
|
22880 | return BaseFullReader;
|
22881 | }();
|
22882 |
|
22883 | var BaseRangeReader =
|
22884 |
|
22885 | function () {
|
22886 | function BaseRangeReader(stream) {
|
22887 | _classCallCheck(this, BaseRangeReader);
|
22888 |
|
22889 | this._url = stream.url;
|
22890 | this._done = false;
|
22891 | this._storedError = null;
|
22892 | this.onProgress = null;
|
22893 | this._loaded = 0;
|
22894 | this._readableStream = null;
|
22895 | this._readCapability = (0, _util.createPromiseCapability)();
|
22896 | var source = stream.source;
|
22897 | this._isStreamingSupported = !source.disableStream;
|
22898 | }
|
22899 |
|
22900 | _createClass(BaseRangeReader, [{
|
22901 | key: "read",
|
22902 | value: function () {
|
22903 | var _read2 = _asyncToGenerator(
|
22904 |
|
22905 | _regenerator["default"].mark(function _callee2() {
|
22906 | var chunk, buffer;
|
22907 | return _regenerator["default"].wrap(function _callee2$(_context2) {
|
22908 | while (1) {
|
22909 | switch (_context2.prev = _context2.next) {
|
22910 | case 0:
|
22911 | _context2.next = 2;
|
22912 | return this._readCapability.promise;
|
22913 |
|
22914 | case 2:
|
22915 | if (!this._done) {
|
22916 | _context2.next = 4;
|
22917 | break;
|
22918 | }
|
22919 |
|
22920 | return _context2.abrupt("return", {
|
22921 | value: undefined,
|
22922 | done: true
|
22923 | });
|
22924 |
|
22925 | case 4:
|
22926 | if (!this._storedError) {
|
22927 | _context2.next = 6;
|
22928 | break;
|
22929 | }
|
22930 |
|
22931 | throw this._storedError;
|
22932 |
|
22933 | case 6:
|
22934 | chunk = this._readableStream.read();
|
22935 |
|
22936 | if (!(chunk === null)) {
|
22937 | _context2.next = 10;
|
22938 | break;
|
22939 | }
|
22940 |
|
22941 | this._readCapability = (0, _util.createPromiseCapability)();
|
22942 | return _context2.abrupt("return", this.read());
|
22943 |
|
22944 | case 10:
|
22945 | this._loaded += chunk.length;
|
22946 |
|
22947 | if (this.onProgress) {
|
22948 | this.onProgress({
|
22949 | loaded: this._loaded
|
22950 | });
|
22951 | }
|
22952 |
|
22953 | buffer = new Uint8Array(chunk).buffer;
|
22954 | return _context2.abrupt("return", {
|
22955 | value: buffer,
|
22956 | done: false
|
22957 | });
|
22958 |
|
22959 | case 14:
|
22960 | case "end":
|
22961 | return _context2.stop();
|
22962 | }
|
22963 | }
|
22964 | }, _callee2, this);
|
22965 | }));
|
22966 |
|
22967 | function read() {
|
22968 | return _read2.apply(this, arguments);
|
22969 | }
|
22970 |
|
22971 | return read;
|
22972 | }()
|
22973 | }, {
|
22974 | key: "cancel",
|
22975 | value: function cancel(reason) {
|
22976 | if (!this._readableStream) {
|
22977 | this._error(reason);
|
22978 |
|
22979 | return;
|
22980 | }
|
22981 |
|
22982 | this._readableStream.destroy(reason);
|
22983 | }
|
22984 | }, {
|
22985 | key: "_error",
|
22986 | value: function _error(reason) {
|
22987 | this._storedError = reason;
|
22988 |
|
22989 | this._readCapability.resolve();
|
22990 | }
|
22991 | }, {
|
22992 | key: "_setReadableStream",
|
22993 | value: function _setReadableStream(readableStream) {
|
22994 | var _this2 = this;
|
22995 |
|
22996 | this._readableStream = readableStream;
|
22997 | readableStream.on('readable', function () {
|
22998 | _this2._readCapability.resolve();
|
22999 | });
|
23000 | readableStream.on('end', function () {
|
23001 | readableStream.destroy();
|
23002 | _this2._done = true;
|
23003 |
|
23004 | _this2._readCapability.resolve();
|
23005 | });
|
23006 | readableStream.on('error', function (reason) {
|
23007 | _this2._error(reason);
|
23008 | });
|
23009 |
|
23010 | if (this._storedError) {
|
23011 | this._readableStream.destroy(this._storedError);
|
23012 | }
|
23013 | }
|
23014 | }, {
|
23015 | key: "isStreamingSupported",
|
23016 | get: function get() {
|
23017 | return this._isStreamingSupported;
|
23018 | }
|
23019 | }]);
|
23020 |
|
23021 | return BaseRangeReader;
|
23022 | }();
|
23023 |
|
23024 | function createRequestOptions(url, headers) {
|
23025 | return {
|
23026 | protocol: url.protocol,
|
23027 | auth: url.auth,
|
23028 | host: url.hostname,
|
23029 | port: url.port,
|
23030 | path: url.path,
|
23031 | method: 'GET',
|
23032 | headers: headers
|
23033 | };
|
23034 | }
|
23035 |
|
23036 | var PDFNodeStreamFullReader =
|
23037 |
|
23038 | function (_BaseFullReader) {
|
23039 | _inherits(PDFNodeStreamFullReader, _BaseFullReader);
|
23040 |
|
23041 | function PDFNodeStreamFullReader(stream) {
|
23042 | var _this3;
|
23043 |
|
23044 | _classCallCheck(this, PDFNodeStreamFullReader);
|
23045 |
|
23046 | _this3 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFullReader).call(this, stream));
|
23047 |
|
23048 | var handleResponse = function handleResponse(response) {
|
23049 | if (response.statusCode === 404) {
|
23050 | var error = new _util.MissingPDFException("Missing PDF \"".concat(_this3._url, "\"."));
|
23051 | _this3._storedError = error;
|
23052 |
|
23053 | _this3._headersCapability.reject(error);
|
23054 |
|
23055 | return;
|
23056 | }
|
23057 |
|
23058 | _this3._headersCapability.resolve();
|
23059 |
|
23060 | _this3._setReadableStream(response);
|
23061 |
|
23062 | var getResponseHeader = function getResponseHeader(name) {
|
23063 | return _this3._readableStream.headers[name.toLowerCase()];
|
23064 | };
|
23065 |
|
23066 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
23067 | getResponseHeader: getResponseHeader,
|
23068 | isHttp: stream.isHttp,
|
23069 | rangeChunkSize: _this3._rangeChunkSize,
|
23070 | disableRange: _this3._disableRange
|
23071 | }),
|
23072 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
23073 | suggestedLength = _validateRangeRequest.suggestedLength;
|
23074 |
|
23075 | _this3._isRangeSupported = allowRangeRequests;
|
23076 | _this3._contentLength = suggestedLength || _this3._contentLength;
|
23077 | _this3._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
23078 | };
|
23079 |
|
23080 | _this3._request = null;
|
23081 |
|
23082 | if (_this3._url.protocol === 'http:') {
|
23083 | _this3._request = http.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
|
23084 | } else {
|
23085 | _this3._request = https.request(createRequestOptions(_this3._url, stream.httpHeaders), handleResponse);
|
23086 | }
|
23087 |
|
23088 | _this3._request.on('error', function (reason) {
|
23089 | _this3._storedError = reason;
|
23090 |
|
23091 | _this3._headersCapability.reject(reason);
|
23092 | });
|
23093 |
|
23094 | _this3._request.end();
|
23095 |
|
23096 | return _this3;
|
23097 | }
|
23098 |
|
23099 | return PDFNodeStreamFullReader;
|
23100 | }(BaseFullReader);
|
23101 |
|
23102 | var PDFNodeStreamRangeReader =
|
23103 |
|
23104 | function (_BaseRangeReader) {
|
23105 | _inherits(PDFNodeStreamRangeReader, _BaseRangeReader);
|
23106 |
|
23107 | function PDFNodeStreamRangeReader(stream, start, end) {
|
23108 | var _this4;
|
23109 |
|
23110 | _classCallCheck(this, PDFNodeStreamRangeReader);
|
23111 |
|
23112 | _this4 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamRangeReader).call(this, stream));
|
23113 | _this4._httpHeaders = {};
|
23114 |
|
23115 | for (var property in stream.httpHeaders) {
|
23116 | var value = stream.httpHeaders[property];
|
23117 |
|
23118 | if (typeof value === 'undefined') {
|
23119 | continue;
|
23120 | }
|
23121 |
|
23122 | _this4._httpHeaders[property] = value;
|
23123 | }
|
23124 |
|
23125 | _this4._httpHeaders['Range'] = "bytes=".concat(start, "-").concat(end - 1);
|
23126 |
|
23127 | var handleResponse = function handleResponse(response) {
|
23128 | if (response.statusCode === 404) {
|
23129 | var error = new _util.MissingPDFException("Missing PDF \"".concat(_this4._url, "\"."));
|
23130 | _this4._storedError = error;
|
23131 | return;
|
23132 | }
|
23133 |
|
23134 | _this4._setReadableStream(response);
|
23135 | };
|
23136 |
|
23137 | _this4._request = null;
|
23138 |
|
23139 | if (_this4._url.protocol === 'http:') {
|
23140 | _this4._request = http.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
|
23141 | } else {
|
23142 | _this4._request = https.request(createRequestOptions(_this4._url, _this4._httpHeaders), handleResponse);
|
23143 | }
|
23144 |
|
23145 | _this4._request.on('error', function (reason) {
|
23146 | _this4._storedError = reason;
|
23147 | });
|
23148 |
|
23149 | _this4._request.end();
|
23150 |
|
23151 | return _this4;
|
23152 | }
|
23153 |
|
23154 | return PDFNodeStreamRangeReader;
|
23155 | }(BaseRangeReader);
|
23156 |
|
23157 | var PDFNodeStreamFsFullReader =
|
23158 |
|
23159 | function (_BaseFullReader2) {
|
23160 | _inherits(PDFNodeStreamFsFullReader, _BaseFullReader2);
|
23161 |
|
23162 | function PDFNodeStreamFsFullReader(stream) {
|
23163 | var _this5;
|
23164 |
|
23165 | _classCallCheck(this, PDFNodeStreamFsFullReader);
|
23166 |
|
23167 | _this5 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsFullReader).call(this, stream));
|
23168 | var path = decodeURIComponent(_this5._url.path);
|
23169 |
|
23170 | if (fileUriRegex.test(_this5._url.href)) {
|
23171 | path = path.replace(/^\//, '');
|
23172 | }
|
23173 |
|
23174 | fs.lstat(path, function (error, stat) {
|
23175 | if (error) {
|
23176 | if (error.code === 'ENOENT') {
|
23177 | error = new _util.MissingPDFException("Missing PDF \"".concat(path, "\"."));
|
23178 | }
|
23179 |
|
23180 | _this5._storedError = error;
|
23181 |
|
23182 | _this5._headersCapability.reject(error);
|
23183 |
|
23184 | return;
|
23185 | }
|
23186 |
|
23187 | _this5._contentLength = stat.size;
|
23188 |
|
23189 | _this5._setReadableStream(fs.createReadStream(path));
|
23190 |
|
23191 | _this5._headersCapability.resolve();
|
23192 | });
|
23193 | return _this5;
|
23194 | }
|
23195 |
|
23196 | return PDFNodeStreamFsFullReader;
|
23197 | }(BaseFullReader);
|
23198 |
|
23199 | var PDFNodeStreamFsRangeReader =
|
23200 |
|
23201 | function (_BaseRangeReader2) {
|
23202 | _inherits(PDFNodeStreamFsRangeReader, _BaseRangeReader2);
|
23203 |
|
23204 | function PDFNodeStreamFsRangeReader(stream, start, end) {
|
23205 | var _this6;
|
23206 |
|
23207 | _classCallCheck(this, PDFNodeStreamFsRangeReader);
|
23208 |
|
23209 | _this6 = _possibleConstructorReturn(this, _getPrototypeOf(PDFNodeStreamFsRangeReader).call(this, stream));
|
23210 | var path = decodeURIComponent(_this6._url.path);
|
23211 |
|
23212 | if (fileUriRegex.test(_this6._url.href)) {
|
23213 | path = path.replace(/^\//, '');
|
23214 | }
|
23215 |
|
23216 | _this6._setReadableStream(fs.createReadStream(path, {
|
23217 | start: start,
|
23218 | end: end - 1
|
23219 | }));
|
23220 |
|
23221 | return _this6;
|
23222 | }
|
23223 |
|
23224 | return PDFNodeStreamFsRangeReader;
|
23225 | }(BaseRangeReader);
|
23226 |
|
23227 | }),
|
23228 |
|
23229 | (function(module, exports, __w_pdfjs_require__) {
|
23230 |
|
23231 | "use strict";
|
23232 |
|
23233 |
|
23234 | Object.defineProperty(exports, "__esModule", {
|
23235 | value: true
|
23236 | });
|
23237 | exports.createResponseStatusError = createResponseStatusError;
|
23238 | exports.extractFilenameFromHeader = extractFilenameFromHeader;
|
23239 | exports.validateRangeRequestCapabilities = validateRangeRequestCapabilities;
|
23240 | exports.validateResponseStatus = validateResponseStatus;
|
23241 |
|
23242 | var _util = __w_pdfjs_require__(1);
|
23243 |
|
23244 | var _content_disposition = __w_pdfjs_require__(167);
|
23245 |
|
23246 | function validateRangeRequestCapabilities(_ref) {
|
23247 | var getResponseHeader = _ref.getResponseHeader,
|
23248 | isHttp = _ref.isHttp,
|
23249 | rangeChunkSize = _ref.rangeChunkSize,
|
23250 | disableRange = _ref.disableRange;
|
23251 | (0, _util.assert)(rangeChunkSize > 0, 'Range chunk size must be larger than zero');
|
23252 | var returnValues = {
|
23253 | allowRangeRequests: false,
|
23254 | suggestedLength: undefined
|
23255 | };
|
23256 | var length = parseInt(getResponseHeader('Content-Length'), 10);
|
23257 |
|
23258 | if (!Number.isInteger(length)) {
|
23259 | return returnValues;
|
23260 | }
|
23261 |
|
23262 | returnValues.suggestedLength = length;
|
23263 |
|
23264 | if (length <= 2 * rangeChunkSize) {
|
23265 | return returnValues;
|
23266 | }
|
23267 |
|
23268 | if (disableRange || !isHttp) {
|
23269 | return returnValues;
|
23270 | }
|
23271 |
|
23272 | if (getResponseHeader('Accept-Ranges') !== 'bytes') {
|
23273 | return returnValues;
|
23274 | }
|
23275 |
|
23276 | var contentEncoding = getResponseHeader('Content-Encoding') || 'identity';
|
23277 |
|
23278 | if (contentEncoding !== 'identity') {
|
23279 | return returnValues;
|
23280 | }
|
23281 |
|
23282 | returnValues.allowRangeRequests = true;
|
23283 | return returnValues;
|
23284 | }
|
23285 |
|
23286 | function extractFilenameFromHeader(getResponseHeader) {
|
23287 | var contentDisposition = getResponseHeader('Content-Disposition');
|
23288 |
|
23289 | if (contentDisposition) {
|
23290 | var filename = (0, _content_disposition.getFilenameFromContentDispositionHeader)(contentDisposition);
|
23291 |
|
23292 | if (/\.pdf$/i.test(filename)) {
|
23293 | return filename;
|
23294 | }
|
23295 | }
|
23296 |
|
23297 | return null;
|
23298 | }
|
23299 |
|
23300 | function createResponseStatusError(status, url) {
|
23301 | if (status === 404 || status === 0 && /^file:/.test(url)) {
|
23302 | return new _util.MissingPDFException('Missing PDF "' + url + '".');
|
23303 | }
|
23304 |
|
23305 | return new _util.UnexpectedResponseException('Unexpected server response (' + status + ') while retrieving PDF "' + url + '".', status);
|
23306 | }
|
23307 |
|
23308 | function validateResponseStatus(status) {
|
23309 | return status === 200 || status === 206;
|
23310 | }
|
23311 |
|
23312 | }),
|
23313 |
|
23314 | (function(module, exports, __w_pdfjs_require__) {
|
23315 |
|
23316 | "use strict";
|
23317 |
|
23318 |
|
23319 | Object.defineProperty(exports, "__esModule", {
|
23320 | value: true
|
23321 | });
|
23322 | exports.getFilenameFromContentDispositionHeader = getFilenameFromContentDispositionHeader;
|
23323 |
|
23324 | function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
|
23325 |
|
23326 | function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
|
23327 |
|
23328 | function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
23329 |
|
23330 | function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
|
23331 |
|
23332 | function getFilenameFromContentDispositionHeader(contentDisposition) {
|
23333 | var needsEncodingFixup = true;
|
23334 | var tmp = toParamRegExp('filename\\*', 'i').exec(contentDisposition);
|
23335 |
|
23336 | if (tmp) {
|
23337 | tmp = tmp[1];
|
23338 | var filename = rfc2616unquote(tmp);
|
23339 | filename = unescape(filename);
|
23340 | filename = rfc5987decode(filename);
|
23341 | filename = rfc2047decode(filename);
|
23342 | return fixupEncoding(filename);
|
23343 | }
|
23344 |
|
23345 | tmp = rfc2231getparam(contentDisposition);
|
23346 |
|
23347 | if (tmp) {
|
23348 | var _filename = rfc2047decode(tmp);
|
23349 |
|
23350 | return fixupEncoding(_filename);
|
23351 | }
|
23352 |
|
23353 | tmp = toParamRegExp('filename', 'i').exec(contentDisposition);
|
23354 |
|
23355 | if (tmp) {
|
23356 | tmp = tmp[1];
|
23357 |
|
23358 | var _filename2 = rfc2616unquote(tmp);
|
23359 |
|
23360 | _filename2 = rfc2047decode(_filename2);
|
23361 | return fixupEncoding(_filename2);
|
23362 | }
|
23363 |
|
23364 | function toParamRegExp(attributePattern, flags) {
|
23365 | return new RegExp('(?:^|;)\\s*' + attributePattern + '\\s*=\\s*' + '(' + '[^";\\s][^;\\s]*' + '|' + '"(?:[^"\\\\]|\\\\"?)+"?' + ')', flags);
|
23366 | }
|
23367 |
|
23368 | function textdecode(encoding, value) {
|
23369 | if (encoding) {
|
23370 | if (!/^[\x00-\xFF]+$/.test(value)) {
|
23371 | return value;
|
23372 | }
|
23373 |
|
23374 | try {
|
23375 | var decoder = new TextDecoder(encoding, {
|
23376 | fatal: true
|
23377 | });
|
23378 | var bytes = Array.from(value, function (ch) {
|
23379 | return ch.charCodeAt(0) & 0xFF;
|
23380 | });
|
23381 | value = decoder.decode(new Uint8Array(bytes));
|
23382 | needsEncodingFixup = false;
|
23383 | } catch (e) {
|
23384 | if (/^utf-?8$/i.test(encoding)) {
|
23385 | try {
|
23386 | value = decodeURIComponent(escape(value));
|
23387 | needsEncodingFixup = false;
|
23388 | } catch (err) {}
|
23389 | }
|
23390 | }
|
23391 | }
|
23392 |
|
23393 | return value;
|
23394 | }
|
23395 |
|
23396 | function fixupEncoding(value) {
|
23397 | if (needsEncodingFixup && /[\x80-\xff]/.test(value)) {
|
23398 | value = textdecode('utf-8', value);
|
23399 |
|
23400 | if (needsEncodingFixup) {
|
23401 | value = textdecode('iso-8859-1', value);
|
23402 | }
|
23403 | }
|
23404 |
|
23405 | return value;
|
23406 | }
|
23407 |
|
23408 | function rfc2231getparam(contentDisposition) {
|
23409 | var matches = [],
|
23410 | match;
|
23411 | var iter = toParamRegExp('filename\\*((?!0\\d)\\d+)(\\*?)', 'ig');
|
23412 |
|
23413 | while ((match = iter.exec(contentDisposition)) !== null) {
|
23414 | var _match = match,
|
23415 | _match2 = _slicedToArray(_match, 4),
|
23416 | n = _match2[1],
|
23417 | quot = _match2[2],
|
23418 | part = _match2[3];
|
23419 |
|
23420 | n = parseInt(n, 10);
|
23421 |
|
23422 | if (n in matches) {
|
23423 | if (n === 0) {
|
23424 | break;
|
23425 | }
|
23426 |
|
23427 | continue;
|
23428 | }
|
23429 |
|
23430 | matches[n] = [quot, part];
|
23431 | }
|
23432 |
|
23433 | var parts = [];
|
23434 |
|
23435 | for (var n = 0; n < matches.length; ++n) {
|
23436 | if (!(n in matches)) {
|
23437 | break;
|
23438 | }
|
23439 |
|
23440 | var _matches$n = _slicedToArray(matches[n], 2),
|
23441 | quot = _matches$n[0],
|
23442 | part = _matches$n[1];
|
23443 |
|
23444 | part = rfc2616unquote(part);
|
23445 |
|
23446 | if (quot) {
|
23447 | part = unescape(part);
|
23448 |
|
23449 | if (n === 0) {
|
23450 | part = rfc5987decode(part);
|
23451 | }
|
23452 | }
|
23453 |
|
23454 | parts.push(part);
|
23455 | }
|
23456 |
|
23457 | return parts.join('');
|
23458 | }
|
23459 |
|
23460 | function rfc2616unquote(value) {
|
23461 | if (value.startsWith('"')) {
|
23462 | var parts = value.slice(1).split('\\"');
|
23463 |
|
23464 | for (var i = 0; i < parts.length; ++i) {
|
23465 | var quotindex = parts[i].indexOf('"');
|
23466 |
|
23467 | if (quotindex !== -1) {
|
23468 | parts[i] = parts[i].slice(0, quotindex);
|
23469 | parts.length = i + 1;
|
23470 | }
|
23471 |
|
23472 | parts[i] = parts[i].replace(/\\(.)/g, '$1');
|
23473 | }
|
23474 |
|
23475 | value = parts.join('"');
|
23476 | }
|
23477 |
|
23478 | return value;
|
23479 | }
|
23480 |
|
23481 | function rfc5987decode(extvalue) {
|
23482 | var encodingend = extvalue.indexOf('\'');
|
23483 |
|
23484 | if (encodingend === -1) {
|
23485 | return extvalue;
|
23486 | }
|
23487 |
|
23488 | var encoding = extvalue.slice(0, encodingend);
|
23489 | var langvalue = extvalue.slice(encodingend + 1);
|
23490 | var value = langvalue.replace(/^[^']*'/, '');
|
23491 | return textdecode(encoding, value);
|
23492 | }
|
23493 |
|
23494 | function rfc2047decode(value) {
|
23495 | if (!value.startsWith('=?') || /[\x00-\x19\x80-\xff]/.test(value)) {
|
23496 | return value;
|
23497 | }
|
23498 |
|
23499 | return value.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g, function (_, charset, encoding, text) {
|
23500 | if (encoding === 'q' || encoding === 'Q') {
|
23501 | text = text.replace(/_/g, ' ');
|
23502 | text = text.replace(/=([0-9a-fA-F]{2})/g, function (_, hex) {
|
23503 | return String.fromCharCode(parseInt(hex, 16));
|
23504 | });
|
23505 | return textdecode(charset, text);
|
23506 | }
|
23507 |
|
23508 | try {
|
23509 | text = atob(text);
|
23510 | } catch (e) {}
|
23511 |
|
23512 | return textdecode(charset, text);
|
23513 | });
|
23514 | }
|
23515 |
|
23516 | return '';
|
23517 | }
|
23518 |
|
23519 | }),
|
23520 |
|
23521 | (function(module, exports, __w_pdfjs_require__) {
|
23522 |
|
23523 | "use strict";
|
23524 |
|
23525 |
|
23526 | Object.defineProperty(exports, "__esModule", {
|
23527 | value: true
|
23528 | });
|
23529 | exports.PDFNetworkStream = void 0;
|
23530 |
|
23531 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
23532 |
|
23533 | var _util = __w_pdfjs_require__(1);
|
23534 |
|
23535 | var _network_utils = __w_pdfjs_require__(166);
|
23536 |
|
23537 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
23538 |
|
23539 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
23540 |
|
23541 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
23542 |
|
23543 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
23544 |
|
23545 | 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); } }
|
23546 |
|
23547 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
23548 |
|
23549 | ;
|
23550 | var OK_RESPONSE = 200;
|
23551 | var PARTIAL_CONTENT_RESPONSE = 206;
|
23552 |
|
23553 | function getArrayBuffer(xhr) {
|
23554 | var data = xhr.response;
|
23555 |
|
23556 | if (typeof data !== 'string') {
|
23557 | return data;
|
23558 | }
|
23559 |
|
23560 | var array = (0, _util.stringToBytes)(data);
|
23561 | return array.buffer;
|
23562 | }
|
23563 |
|
23564 | var NetworkManager =
|
23565 |
|
23566 | function () {
|
23567 | function NetworkManager(url, args) {
|
23568 | _classCallCheck(this, NetworkManager);
|
23569 |
|
23570 | this.url = url;
|
23571 | args = args || {};
|
23572 | this.isHttp = /^https?:/i.test(url);
|
23573 | this.httpHeaders = this.isHttp && args.httpHeaders || {};
|
23574 | this.withCredentials = args.withCredentials || false;
|
23575 |
|
23576 | this.getXhr = args.getXhr || function NetworkManager_getXhr() {
|
23577 | return new XMLHttpRequest();
|
23578 | };
|
23579 |
|
23580 | this.currXhrId = 0;
|
23581 | this.pendingRequests = Object.create(null);
|
23582 | }
|
23583 |
|
23584 | _createClass(NetworkManager, [{
|
23585 | key: "requestRange",
|
23586 | value: function requestRange(begin, end, listeners) {
|
23587 | var args = {
|
23588 | begin: begin,
|
23589 | end: end
|
23590 | };
|
23591 |
|
23592 | for (var prop in listeners) {
|
23593 | args[prop] = listeners[prop];
|
23594 | }
|
23595 |
|
23596 | return this.request(args);
|
23597 | }
|
23598 | }, {
|
23599 | key: "requestFull",
|
23600 | value: function requestFull(listeners) {
|
23601 | return this.request(listeners);
|
23602 | }
|
23603 | }, {
|
23604 | key: "request",
|
23605 | value: function request(args) {
|
23606 | var xhr = this.getXhr();
|
23607 | var xhrId = this.currXhrId++;
|
23608 | var pendingRequest = this.pendingRequests[xhrId] = {
|
23609 | xhr: xhr
|
23610 | };
|
23611 | xhr.open('GET', this.url);
|
23612 | xhr.withCredentials = this.withCredentials;
|
23613 |
|
23614 | for (var property in this.httpHeaders) {
|
23615 | var value = this.httpHeaders[property];
|
23616 |
|
23617 | if (typeof value === 'undefined') {
|
23618 | continue;
|
23619 | }
|
23620 |
|
23621 | xhr.setRequestHeader(property, value);
|
23622 | }
|
23623 |
|
23624 | if (this.isHttp && 'begin' in args && 'end' in args) {
|
23625 | xhr.setRequestHeader('Range', "bytes=".concat(args.begin, "-").concat(args.end - 1));
|
23626 | pendingRequest.expectedStatus = PARTIAL_CONTENT_RESPONSE;
|
23627 | } else {
|
23628 | pendingRequest.expectedStatus = OK_RESPONSE;
|
23629 | }
|
23630 |
|
23631 | xhr.responseType = 'arraybuffer';
|
23632 |
|
23633 | if (args.onError) {
|
23634 | xhr.onerror = function (evt) {
|
23635 | args.onError(xhr.status);
|
23636 | };
|
23637 | }
|
23638 |
|
23639 | xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
|
23640 | xhr.onprogress = this.onProgress.bind(this, xhrId);
|
23641 | pendingRequest.onHeadersReceived = args.onHeadersReceived;
|
23642 | pendingRequest.onDone = args.onDone;
|
23643 | pendingRequest.onError = args.onError;
|
23644 | pendingRequest.onProgress = args.onProgress;
|
23645 | xhr.send(null);
|
23646 | return xhrId;
|
23647 | }
|
23648 | }, {
|
23649 | key: "onProgress",
|
23650 | value: function onProgress(xhrId, evt) {
|
23651 | var pendingRequest = this.pendingRequests[xhrId];
|
23652 |
|
23653 | if (!pendingRequest) {
|
23654 | return;
|
23655 | }
|
23656 |
|
23657 | if (pendingRequest.onProgress) {
|
23658 | pendingRequest.onProgress(evt);
|
23659 | }
|
23660 | }
|
23661 | }, {
|
23662 | key: "onStateChange",
|
23663 | value: function onStateChange(xhrId, evt) {
|
23664 | var pendingRequest = this.pendingRequests[xhrId];
|
23665 |
|
23666 | if (!pendingRequest) {
|
23667 | return;
|
23668 | }
|
23669 |
|
23670 | var xhr = pendingRequest.xhr;
|
23671 |
|
23672 | if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
|
23673 | pendingRequest.onHeadersReceived();
|
23674 | delete pendingRequest.onHeadersReceived;
|
23675 | }
|
23676 |
|
23677 | if (xhr.readyState !== 4) {
|
23678 | return;
|
23679 | }
|
23680 |
|
23681 | if (!(xhrId in this.pendingRequests)) {
|
23682 | return;
|
23683 | }
|
23684 |
|
23685 | delete this.pendingRequests[xhrId];
|
23686 |
|
23687 | if (xhr.status === 0 && this.isHttp) {
|
23688 | if (pendingRequest.onError) {
|
23689 | pendingRequest.onError(xhr.status);
|
23690 | }
|
23691 |
|
23692 | return;
|
23693 | }
|
23694 |
|
23695 | var xhrStatus = xhr.status || OK_RESPONSE;
|
23696 | var ok_response_on_range_request = xhrStatus === OK_RESPONSE && pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
|
23697 |
|
23698 | if (!ok_response_on_range_request && xhrStatus !== pendingRequest.expectedStatus) {
|
23699 | if (pendingRequest.onError) {
|
23700 | pendingRequest.onError(xhr.status);
|
23701 | }
|
23702 |
|
23703 | return;
|
23704 | }
|
23705 |
|
23706 | var chunk = getArrayBuffer(xhr);
|
23707 |
|
23708 | if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
|
23709 | var rangeHeader = xhr.getResponseHeader('Content-Range');
|
23710 | var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
|
23711 | pendingRequest.onDone({
|
23712 | begin: parseInt(matches[1], 10),
|
23713 | chunk: chunk
|
23714 | });
|
23715 | } else if (chunk) {
|
23716 | pendingRequest.onDone({
|
23717 | begin: 0,
|
23718 | chunk: chunk
|
23719 | });
|
23720 | } else if (pendingRequest.onError) {
|
23721 | pendingRequest.onError(xhr.status);
|
23722 | }
|
23723 | }
|
23724 | }, {
|
23725 | key: "hasPendingRequests",
|
23726 | value: function hasPendingRequests() {
|
23727 | for (var xhrId in this.pendingRequests) {
|
23728 | return true;
|
23729 | }
|
23730 |
|
23731 | return false;
|
23732 | }
|
23733 | }, {
|
23734 | key: "getRequestXhr",
|
23735 | value: function getRequestXhr(xhrId) {
|
23736 | return this.pendingRequests[xhrId].xhr;
|
23737 | }
|
23738 | }, {
|
23739 | key: "isPendingRequest",
|
23740 | value: function isPendingRequest(xhrId) {
|
23741 | return xhrId in this.pendingRequests;
|
23742 | }
|
23743 | }, {
|
23744 | key: "abortAllRequests",
|
23745 | value: function abortAllRequests() {
|
23746 | for (var xhrId in this.pendingRequests) {
|
23747 | this.abortRequest(xhrId | 0);
|
23748 | }
|
23749 | }
|
23750 | }, {
|
23751 | key: "abortRequest",
|
23752 | value: function abortRequest(xhrId) {
|
23753 | var xhr = this.pendingRequests[xhrId].xhr;
|
23754 | delete this.pendingRequests[xhrId];
|
23755 | xhr.abort();
|
23756 | }
|
23757 | }]);
|
23758 |
|
23759 | return NetworkManager;
|
23760 | }();
|
23761 |
|
23762 | var PDFNetworkStream =
|
23763 |
|
23764 | function () {
|
23765 | function PDFNetworkStream(source) {
|
23766 | _classCallCheck(this, PDFNetworkStream);
|
23767 |
|
23768 | this._source = source;
|
23769 | this._manager = new NetworkManager(source.url, {
|
23770 | httpHeaders: source.httpHeaders,
|
23771 | withCredentials: source.withCredentials
|
23772 | });
|
23773 | this._rangeChunkSize = source.rangeChunkSize;
|
23774 | this._fullRequestReader = null;
|
23775 | this._rangeRequestReaders = [];
|
23776 | }
|
23777 |
|
23778 | _createClass(PDFNetworkStream, [{
|
23779 | key: "_onRangeRequestReaderClosed",
|
23780 | value: function _onRangeRequestReaderClosed(reader) {
|
23781 | var i = this._rangeRequestReaders.indexOf(reader);
|
23782 |
|
23783 | if (i >= 0) {
|
23784 | this._rangeRequestReaders.splice(i, 1);
|
23785 | }
|
23786 | }
|
23787 | }, {
|
23788 | key: "getFullReader",
|
23789 | value: function getFullReader() {
|
23790 | (0, _util.assert)(!this._fullRequestReader);
|
23791 | this._fullRequestReader = new PDFNetworkStreamFullRequestReader(this._manager, this._source);
|
23792 | return this._fullRequestReader;
|
23793 | }
|
23794 | }, {
|
23795 | key: "getRangeReader",
|
23796 | value: function getRangeReader(begin, end) {
|
23797 | var reader = new PDFNetworkStreamRangeRequestReader(this._manager, begin, end);
|
23798 | reader.onClosed = this._onRangeRequestReaderClosed.bind(this);
|
23799 |
|
23800 | this._rangeRequestReaders.push(reader);
|
23801 |
|
23802 | return reader;
|
23803 | }
|
23804 | }, {
|
23805 | key: "cancelAllRequests",
|
23806 | value: function cancelAllRequests(reason) {
|
23807 | if (this._fullRequestReader) {
|
23808 | this._fullRequestReader.cancel(reason);
|
23809 | }
|
23810 |
|
23811 | var readers = this._rangeRequestReaders.slice(0);
|
23812 |
|
23813 | readers.forEach(function (reader) {
|
23814 | reader.cancel(reason);
|
23815 | });
|
23816 | }
|
23817 | }]);
|
23818 |
|
23819 | return PDFNetworkStream;
|
23820 | }();
|
23821 |
|
23822 | exports.PDFNetworkStream = PDFNetworkStream;
|
23823 |
|
23824 | var PDFNetworkStreamFullRequestReader =
|
23825 |
|
23826 | function () {
|
23827 | function PDFNetworkStreamFullRequestReader(manager, source) {
|
23828 | _classCallCheck(this, PDFNetworkStreamFullRequestReader);
|
23829 |
|
23830 | this._manager = manager;
|
23831 | var args = {
|
23832 | onHeadersReceived: this._onHeadersReceived.bind(this),
|
23833 | onDone: this._onDone.bind(this),
|
23834 | onError: this._onError.bind(this),
|
23835 | onProgress: this._onProgress.bind(this)
|
23836 | };
|
23837 | this._url = source.url;
|
23838 | this._fullRequestId = manager.requestFull(args);
|
23839 | this._headersReceivedCapability = (0, _util.createPromiseCapability)();
|
23840 | this._disableRange = source.disableRange || false;
|
23841 | this._contentLength = source.length;
|
23842 | this._rangeChunkSize = source.rangeChunkSize;
|
23843 |
|
23844 | if (!this._rangeChunkSize && !this._disableRange) {
|
23845 | this._disableRange = true;
|
23846 | }
|
23847 |
|
23848 | this._isStreamingSupported = false;
|
23849 | this._isRangeSupported = false;
|
23850 | this._cachedChunks = [];
|
23851 | this._requests = [];
|
23852 | this._done = false;
|
23853 | this._storedError = undefined;
|
23854 | this._filename = null;
|
23855 | this.onProgress = null;
|
23856 | }
|
23857 |
|
23858 | _createClass(PDFNetworkStreamFullRequestReader, [{
|
23859 | key: "_onHeadersReceived",
|
23860 | value: function _onHeadersReceived() {
|
23861 | var fullRequestXhrId = this._fullRequestId;
|
23862 |
|
23863 | var fullRequestXhr = this._manager.getRequestXhr(fullRequestXhrId);
|
23864 |
|
23865 | var getResponseHeader = function getResponseHeader(name) {
|
23866 | return fullRequestXhr.getResponseHeader(name);
|
23867 | };
|
23868 |
|
23869 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
23870 | getResponseHeader: getResponseHeader,
|
23871 | isHttp: this._manager.isHttp,
|
23872 | rangeChunkSize: this._rangeChunkSize,
|
23873 | disableRange: this._disableRange
|
23874 | }),
|
23875 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
23876 | suggestedLength = _validateRangeRequest.suggestedLength;
|
23877 |
|
23878 | if (allowRangeRequests) {
|
23879 | this._isRangeSupported = true;
|
23880 | }
|
23881 |
|
23882 | this._contentLength = suggestedLength || this._contentLength;
|
23883 | this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
23884 |
|
23885 | if (this._isRangeSupported) {
|
23886 | this._manager.abortRequest(fullRequestXhrId);
|
23887 | }
|
23888 |
|
23889 | this._headersReceivedCapability.resolve();
|
23890 | }
|
23891 | }, {
|
23892 | key: "_onDone",
|
23893 | value: function _onDone(args) {
|
23894 | if (args) {
|
23895 | if (this._requests.length > 0) {
|
23896 | var requestCapability = this._requests.shift();
|
23897 |
|
23898 | requestCapability.resolve({
|
23899 | value: args.chunk,
|
23900 | done: false
|
23901 | });
|
23902 | } else {
|
23903 | this._cachedChunks.push(args.chunk);
|
23904 | }
|
23905 | }
|
23906 |
|
23907 | this._done = true;
|
23908 |
|
23909 | if (this._cachedChunks.length > 0) {
|
23910 | return;
|
23911 | }
|
23912 |
|
23913 | this._requests.forEach(function (requestCapability) {
|
23914 | requestCapability.resolve({
|
23915 | value: undefined,
|
23916 | done: true
|
23917 | });
|
23918 | });
|
23919 |
|
23920 | this._requests = [];
|
23921 | }
|
23922 | }, {
|
23923 | key: "_onError",
|
23924 | value: function _onError(status) {
|
23925 | var url = this._url;
|
23926 | var exception = (0, _network_utils.createResponseStatusError)(status, url);
|
23927 | this._storedError = exception;
|
23928 |
|
23929 | this._headersReceivedCapability.reject(exception);
|
23930 |
|
23931 | this._requests.forEach(function (requestCapability) {
|
23932 | requestCapability.reject(exception);
|
23933 | });
|
23934 |
|
23935 | this._requests = [];
|
23936 | this._cachedChunks = [];
|
23937 | }
|
23938 | }, {
|
23939 | key: "_onProgress",
|
23940 | value: function _onProgress(data) {
|
23941 | if (this.onProgress) {
|
23942 | this.onProgress({
|
23943 | loaded: data.loaded,
|
23944 | total: data.lengthComputable ? data.total : this._contentLength
|
23945 | });
|
23946 | }
|
23947 | }
|
23948 | }, {
|
23949 | key: "read",
|
23950 | value: function () {
|
23951 | var _read = _asyncToGenerator(
|
23952 |
|
23953 | _regenerator["default"].mark(function _callee() {
|
23954 | var chunk, requestCapability;
|
23955 | return _regenerator["default"].wrap(function _callee$(_context) {
|
23956 | while (1) {
|
23957 | switch (_context.prev = _context.next) {
|
23958 | case 0:
|
23959 | if (!this._storedError) {
|
23960 | _context.next = 2;
|
23961 | break;
|
23962 | }
|
23963 |
|
23964 | throw this._storedError;
|
23965 |
|
23966 | case 2:
|
23967 | if (!(this._cachedChunks.length > 0)) {
|
23968 | _context.next = 5;
|
23969 | break;
|
23970 | }
|
23971 |
|
23972 | chunk = this._cachedChunks.shift();
|
23973 | return _context.abrupt("return", {
|
23974 | value: chunk,
|
23975 | done: false
|
23976 | });
|
23977 |
|
23978 | case 5:
|
23979 | if (!this._done) {
|
23980 | _context.next = 7;
|
23981 | break;
|
23982 | }
|
23983 |
|
23984 | return _context.abrupt("return", {
|
23985 | value: undefined,
|
23986 | done: true
|
23987 | });
|
23988 |
|
23989 | case 7:
|
23990 | requestCapability = (0, _util.createPromiseCapability)();
|
23991 |
|
23992 | this._requests.push(requestCapability);
|
23993 |
|
23994 | return _context.abrupt("return", requestCapability.promise);
|
23995 |
|
23996 | case 10:
|
23997 | case "end":
|
23998 | return _context.stop();
|
23999 | }
|
24000 | }
|
24001 | }, _callee, this);
|
24002 | }));
|
24003 |
|
24004 | function read() {
|
24005 | return _read.apply(this, arguments);
|
24006 | }
|
24007 |
|
24008 | return read;
|
24009 | }()
|
24010 | }, {
|
24011 | key: "cancel",
|
24012 | value: function cancel(reason) {
|
24013 | this._done = true;
|
24014 |
|
24015 | this._headersReceivedCapability.reject(reason);
|
24016 |
|
24017 | this._requests.forEach(function (requestCapability) {
|
24018 | requestCapability.resolve({
|
24019 | value: undefined,
|
24020 | done: true
|
24021 | });
|
24022 | });
|
24023 |
|
24024 | this._requests = [];
|
24025 |
|
24026 | if (this._manager.isPendingRequest(this._fullRequestId)) {
|
24027 | this._manager.abortRequest(this._fullRequestId);
|
24028 | }
|
24029 |
|
24030 | this._fullRequestReader = null;
|
24031 | }
|
24032 | }, {
|
24033 | key: "filename",
|
24034 | get: function get() {
|
24035 | return this._filename;
|
24036 | }
|
24037 | }, {
|
24038 | key: "isRangeSupported",
|
24039 | get: function get() {
|
24040 | return this._isRangeSupported;
|
24041 | }
|
24042 | }, {
|
24043 | key: "isStreamingSupported",
|
24044 | get: function get() {
|
24045 | return this._isStreamingSupported;
|
24046 | }
|
24047 | }, {
|
24048 | key: "contentLength",
|
24049 | get: function get() {
|
24050 | return this._contentLength;
|
24051 | }
|
24052 | }, {
|
24053 | key: "headersReady",
|
24054 | get: function get() {
|
24055 | return this._headersReceivedCapability.promise;
|
24056 | }
|
24057 | }]);
|
24058 |
|
24059 | return PDFNetworkStreamFullRequestReader;
|
24060 | }();
|
24061 |
|
24062 | var PDFNetworkStreamRangeRequestReader =
|
24063 |
|
24064 | function () {
|
24065 | function PDFNetworkStreamRangeRequestReader(manager, begin, end) {
|
24066 | _classCallCheck(this, PDFNetworkStreamRangeRequestReader);
|
24067 |
|
24068 | this._manager = manager;
|
24069 | var args = {
|
24070 | onDone: this._onDone.bind(this),
|
24071 | onProgress: this._onProgress.bind(this)
|
24072 | };
|
24073 | this._requestId = manager.requestRange(begin, end, args);
|
24074 | this._requests = [];
|
24075 | this._queuedChunk = null;
|
24076 | this._done = false;
|
24077 | this.onProgress = null;
|
24078 | this.onClosed = null;
|
24079 | }
|
24080 |
|
24081 | _createClass(PDFNetworkStreamRangeRequestReader, [{
|
24082 | key: "_close",
|
24083 | value: function _close() {
|
24084 | if (this.onClosed) {
|
24085 | this.onClosed(this);
|
24086 | }
|
24087 | }
|
24088 | }, {
|
24089 | key: "_onDone",
|
24090 | value: function _onDone(data) {
|
24091 | var chunk = data.chunk;
|
24092 |
|
24093 | if (this._requests.length > 0) {
|
24094 | var requestCapability = this._requests.shift();
|
24095 |
|
24096 | requestCapability.resolve({
|
24097 | value: chunk,
|
24098 | done: false
|
24099 | });
|
24100 | } else {
|
24101 | this._queuedChunk = chunk;
|
24102 | }
|
24103 |
|
24104 | this._done = true;
|
24105 |
|
24106 | this._requests.forEach(function (requestCapability) {
|
24107 | requestCapability.resolve({
|
24108 | value: undefined,
|
24109 | done: true
|
24110 | });
|
24111 | });
|
24112 |
|
24113 | this._requests = [];
|
24114 |
|
24115 | this._close();
|
24116 | }
|
24117 | }, {
|
24118 | key: "_onProgress",
|
24119 | value: function _onProgress(evt) {
|
24120 | if (!this.isStreamingSupported && this.onProgress) {
|
24121 | this.onProgress({
|
24122 | loaded: evt.loaded
|
24123 | });
|
24124 | }
|
24125 | }
|
24126 | }, {
|
24127 | key: "read",
|
24128 | value: function () {
|
24129 | var _read2 = _asyncToGenerator(
|
24130 |
|
24131 | _regenerator["default"].mark(function _callee2() {
|
24132 | var chunk, requestCapability;
|
24133 | return _regenerator["default"].wrap(function _callee2$(_context2) {
|
24134 | while (1) {
|
24135 | switch (_context2.prev = _context2.next) {
|
24136 | case 0:
|
24137 | if (!(this._queuedChunk !== null)) {
|
24138 | _context2.next = 4;
|
24139 | break;
|
24140 | }
|
24141 |
|
24142 | chunk = this._queuedChunk;
|
24143 | this._queuedChunk = null;
|
24144 | return _context2.abrupt("return", {
|
24145 | value: chunk,
|
24146 | done: false
|
24147 | });
|
24148 |
|
24149 | case 4:
|
24150 | if (!this._done) {
|
24151 | _context2.next = 6;
|
24152 | break;
|
24153 | }
|
24154 |
|
24155 | return _context2.abrupt("return", {
|
24156 | value: undefined,
|
24157 | done: true
|
24158 | });
|
24159 |
|
24160 | case 6:
|
24161 | requestCapability = (0, _util.createPromiseCapability)();
|
24162 |
|
24163 | this._requests.push(requestCapability);
|
24164 |
|
24165 | return _context2.abrupt("return", requestCapability.promise);
|
24166 |
|
24167 | case 9:
|
24168 | case "end":
|
24169 | return _context2.stop();
|
24170 | }
|
24171 | }
|
24172 | }, _callee2, this);
|
24173 | }));
|
24174 |
|
24175 | function read() {
|
24176 | return _read2.apply(this, arguments);
|
24177 | }
|
24178 |
|
24179 | return read;
|
24180 | }()
|
24181 | }, {
|
24182 | key: "cancel",
|
24183 | value: function cancel(reason) {
|
24184 | this._done = true;
|
24185 |
|
24186 | this._requests.forEach(function (requestCapability) {
|
24187 | requestCapability.resolve({
|
24188 | value: undefined,
|
24189 | done: true
|
24190 | });
|
24191 | });
|
24192 |
|
24193 | this._requests = [];
|
24194 |
|
24195 | if (this._manager.isPendingRequest(this._requestId)) {
|
24196 | this._manager.abortRequest(this._requestId);
|
24197 | }
|
24198 |
|
24199 | this._close();
|
24200 | }
|
24201 | }, {
|
24202 | key: "isStreamingSupported",
|
24203 | get: function get() {
|
24204 | return false;
|
24205 | }
|
24206 | }]);
|
24207 |
|
24208 | return PDFNetworkStreamRangeRequestReader;
|
24209 | }();
|
24210 |
|
24211 | }),
|
24212 |
|
24213 | (function(module, exports, __w_pdfjs_require__) {
|
24214 |
|
24215 | "use strict";
|
24216 |
|
24217 |
|
24218 | Object.defineProperty(exports, "__esModule", {
|
24219 | value: true
|
24220 | });
|
24221 | exports.PDFFetchStream = void 0;
|
24222 |
|
24223 | var _regenerator = _interopRequireDefault(__w_pdfjs_require__(148));
|
24224 |
|
24225 | var _util = __w_pdfjs_require__(1);
|
24226 |
|
24227 | var _network_utils = __w_pdfjs_require__(166);
|
24228 |
|
24229 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
24230 |
|
24231 | function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
24232 |
|
24233 | function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
24234 |
|
24235 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
24236 |
|
24237 | 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); } }
|
24238 |
|
24239 | function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
|
24240 |
|
24241 | function createFetchOptions(headers, withCredentials, abortController) {
|
24242 | return {
|
24243 | method: 'GET',
|
24244 | headers: headers,
|
24245 | signal: abortController && abortController.signal,
|
24246 | mode: 'cors',
|
24247 | credentials: withCredentials ? 'include' : 'same-origin',
|
24248 | redirect: 'follow'
|
24249 | };
|
24250 | }
|
24251 |
|
24252 | var PDFFetchStream =
|
24253 |
|
24254 | function () {
|
24255 | function PDFFetchStream(source) {
|
24256 | _classCallCheck(this, PDFFetchStream);
|
24257 |
|
24258 | this.source = source;
|
24259 | this.isHttp = /^https?:/i.test(source.url);
|
24260 | this.httpHeaders = this.isHttp && source.httpHeaders || {};
|
24261 | this._fullRequestReader = null;
|
24262 | this._rangeRequestReaders = [];
|
24263 | }
|
24264 |
|
24265 | _createClass(PDFFetchStream, [{
|
24266 | key: "getFullReader",
|
24267 | value: function getFullReader() {
|
24268 | (0, _util.assert)(!this._fullRequestReader);
|
24269 | this._fullRequestReader = new PDFFetchStreamReader(this);
|
24270 | return this._fullRequestReader;
|
24271 | }
|
24272 | }, {
|
24273 | key: "getRangeReader",
|
24274 | value: function getRangeReader(begin, end) {
|
24275 | if (end <= this._progressiveDataLength) {
|
24276 | return null;
|
24277 | }
|
24278 |
|
24279 | var reader = new PDFFetchStreamRangeReader(this, begin, end);
|
24280 |
|
24281 | this._rangeRequestReaders.push(reader);
|
24282 |
|
24283 | return reader;
|
24284 | }
|
24285 | }, {
|
24286 | key: "cancelAllRequests",
|
24287 | value: function cancelAllRequests(reason) {
|
24288 | if (this._fullRequestReader) {
|
24289 | this._fullRequestReader.cancel(reason);
|
24290 | }
|
24291 |
|
24292 | var readers = this._rangeRequestReaders.slice(0);
|
24293 |
|
24294 | readers.forEach(function (reader) {
|
24295 | reader.cancel(reason);
|
24296 | });
|
24297 | }
|
24298 | }, {
|
24299 | key: "_progressiveDataLength",
|
24300 | get: function get() {
|
24301 | return this._fullRequestReader ? this._fullRequestReader._loaded : 0;
|
24302 | }
|
24303 | }]);
|
24304 |
|
24305 | return PDFFetchStream;
|
24306 | }();
|
24307 |
|
24308 | exports.PDFFetchStream = PDFFetchStream;
|
24309 |
|
24310 | var PDFFetchStreamReader =
|
24311 |
|
24312 | function () {
|
24313 | function PDFFetchStreamReader(stream) {
|
24314 | var _this = this;
|
24315 |
|
24316 | _classCallCheck(this, PDFFetchStreamReader);
|
24317 |
|
24318 | this._stream = stream;
|
24319 | this._reader = null;
|
24320 | this._loaded = 0;
|
24321 | this._filename = null;
|
24322 | var source = stream.source;
|
24323 | this._withCredentials = source.withCredentials || false;
|
24324 | this._contentLength = source.length;
|
24325 | this._headersCapability = (0, _util.createPromiseCapability)();
|
24326 | this._disableRange = source.disableRange || false;
|
24327 | this._rangeChunkSize = source.rangeChunkSize;
|
24328 |
|
24329 | if (!this._rangeChunkSize && !this._disableRange) {
|
24330 | this._disableRange = true;
|
24331 | }
|
24332 |
|
24333 | if (typeof AbortController !== 'undefined') {
|
24334 | this._abortController = new AbortController();
|
24335 | }
|
24336 |
|
24337 | this._isStreamingSupported = !source.disableStream;
|
24338 | this._isRangeSupported = !source.disableRange;
|
24339 | this._headers = new Headers();
|
24340 |
|
24341 | for (var property in this._stream.httpHeaders) {
|
24342 | var value = this._stream.httpHeaders[property];
|
24343 |
|
24344 | if (typeof value === 'undefined') {
|
24345 | continue;
|
24346 | }
|
24347 |
|
24348 | this._headers.append(property, value);
|
24349 | }
|
24350 |
|
24351 | var url = source.url;
|
24352 | fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
|
24353 | if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
24354 | throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
24355 | }
|
24356 |
|
24357 | _this._reader = response.body.getReader();
|
24358 |
|
24359 | _this._headersCapability.resolve();
|
24360 |
|
24361 | var getResponseHeader = function getResponseHeader(name) {
|
24362 | return response.headers.get(name);
|
24363 | };
|
24364 |
|
24365 | var _validateRangeRequest = (0, _network_utils.validateRangeRequestCapabilities)({
|
24366 | getResponseHeader: getResponseHeader,
|
24367 | isHttp: _this._stream.isHttp,
|
24368 | rangeChunkSize: _this._rangeChunkSize,
|
24369 | disableRange: _this._disableRange
|
24370 | }),
|
24371 | allowRangeRequests = _validateRangeRequest.allowRangeRequests,
|
24372 | suggestedLength = _validateRangeRequest.suggestedLength;
|
24373 |
|
24374 | _this._isRangeSupported = allowRangeRequests;
|
24375 | _this._contentLength = suggestedLength || _this._contentLength;
|
24376 | _this._filename = (0, _network_utils.extractFilenameFromHeader)(getResponseHeader);
|
24377 |
|
24378 | if (!_this._isStreamingSupported && _this._isRangeSupported) {
|
24379 | _this.cancel(new _util.AbortException('Streaming is disabled.'));
|
24380 | }
|
24381 | })["catch"](this._headersCapability.reject);
|
24382 | this.onProgress = null;
|
24383 | }
|
24384 |
|
24385 | _createClass(PDFFetchStreamReader, [{
|
24386 | key: "read",
|
24387 | value: function () {
|
24388 | var _read = _asyncToGenerator(
|
24389 |
|
24390 | _regenerator["default"].mark(function _callee() {
|
24391 | var _ref, value, done, buffer;
|
24392 |
|
24393 | return _regenerator["default"].wrap(function _callee$(_context) {
|
24394 | while (1) {
|
24395 | switch (_context.prev = _context.next) {
|
24396 | case 0:
|
24397 | _context.next = 2;
|
24398 | return this._headersCapability.promise;
|
24399 |
|
24400 | case 2:
|
24401 | _context.next = 4;
|
24402 | return this._reader.read();
|
24403 |
|
24404 | case 4:
|
24405 | _ref = _context.sent;
|
24406 | value = _ref.value;
|
24407 | done = _ref.done;
|
24408 |
|
24409 | if (!done) {
|
24410 | _context.next = 9;
|
24411 | break;
|
24412 | }
|
24413 |
|
24414 | return _context.abrupt("return", {
|
24415 | value: value,
|
24416 | done: done
|
24417 | });
|
24418 |
|
24419 | case 9:
|
24420 | this._loaded += value.byteLength;
|
24421 |
|
24422 | if (this.onProgress) {
|
24423 | this.onProgress({
|
24424 | loaded: this._loaded,
|
24425 | total: this._contentLength
|
24426 | });
|
24427 | }
|
24428 |
|
24429 | buffer = new Uint8Array(value).buffer;
|
24430 | return _context.abrupt("return", {
|
24431 | value: buffer,
|
24432 | done: false
|
24433 | });
|
24434 |
|
24435 | case 13:
|
24436 | case "end":
|
24437 | return _context.stop();
|
24438 | }
|
24439 | }
|
24440 | }, _callee, this);
|
24441 | }));
|
24442 |
|
24443 | function read() {
|
24444 | return _read.apply(this, arguments);
|
24445 | }
|
24446 |
|
24447 | return read;
|
24448 | }()
|
24449 | }, {
|
24450 | key: "cancel",
|
24451 | value: function cancel(reason) {
|
24452 | if (this._reader) {
|
24453 | this._reader.cancel(reason);
|
24454 | }
|
24455 |
|
24456 | if (this._abortController) {
|
24457 | this._abortController.abort();
|
24458 | }
|
24459 | }
|
24460 | }, {
|
24461 | key: "headersReady",
|
24462 | get: function get() {
|
24463 | return this._headersCapability.promise;
|
24464 | }
|
24465 | }, {
|
24466 | key: "filename",
|
24467 | get: function get() {
|
24468 | return this._filename;
|
24469 | }
|
24470 | }, {
|
24471 | key: "contentLength",
|
24472 | get: function get() {
|
24473 | return this._contentLength;
|
24474 | }
|
24475 | }, {
|
24476 | key: "isRangeSupported",
|
24477 | get: function get() {
|
24478 | return this._isRangeSupported;
|
24479 | }
|
24480 | }, {
|
24481 | key: "isStreamingSupported",
|
24482 | get: function get() {
|
24483 | return this._isStreamingSupported;
|
24484 | }
|
24485 | }]);
|
24486 |
|
24487 | return PDFFetchStreamReader;
|
24488 | }();
|
24489 |
|
24490 | var PDFFetchStreamRangeReader =
|
24491 |
|
24492 | function () {
|
24493 | function PDFFetchStreamRangeReader(stream, begin, end) {
|
24494 | var _this2 = this;
|
24495 |
|
24496 | _classCallCheck(this, PDFFetchStreamRangeReader);
|
24497 |
|
24498 | this._stream = stream;
|
24499 | this._reader = null;
|
24500 | this._loaded = 0;
|
24501 | var source = stream.source;
|
24502 | this._withCredentials = source.withCredentials || false;
|
24503 | this._readCapability = (0, _util.createPromiseCapability)();
|
24504 | this._isStreamingSupported = !source.disableStream;
|
24505 |
|
24506 | if (typeof AbortController !== 'undefined') {
|
24507 | this._abortController = new AbortController();
|
24508 | }
|
24509 |
|
24510 | this._headers = new Headers();
|
24511 |
|
24512 | for (var property in this._stream.httpHeaders) {
|
24513 | var value = this._stream.httpHeaders[property];
|
24514 |
|
24515 | if (typeof value === 'undefined') {
|
24516 | continue;
|
24517 | }
|
24518 |
|
24519 | this._headers.append(property, value);
|
24520 | }
|
24521 |
|
24522 | this._headers.append('Range', "bytes=".concat(begin, "-").concat(end - 1));
|
24523 |
|
24524 | var url = source.url;
|
24525 | fetch(url, createFetchOptions(this._headers, this._withCredentials, this._abortController)).then(function (response) {
|
24526 | if (!(0, _network_utils.validateResponseStatus)(response.status)) {
|
24527 | throw (0, _network_utils.createResponseStatusError)(response.status, url);
|
24528 | }
|
24529 |
|
24530 | _this2._readCapability.resolve();
|
24531 |
|
24532 | _this2._reader = response.body.getReader();
|
24533 | });
|
24534 | this.onProgress = null;
|
24535 | }
|
24536 |
|
24537 | _createClass(PDFFetchStreamRangeReader, [{
|
24538 | key: "read",
|
24539 | value: function () {
|
24540 | var _read2 = _asyncToGenerator(
|
24541 |
|
24542 | _regenerator["default"].mark(function _callee2() {
|
24543 | var _ref2, value, done, buffer;
|
24544 |
|
24545 | return _regenerator["default"].wrap(function _callee2$(_context2) {
|
24546 | while (1) {
|
24547 | switch (_context2.prev = _context2.next) {
|
24548 | case 0:
|
24549 | _context2.next = 2;
|
24550 | return this._readCapability.promise;
|
24551 |
|
24552 | case 2:
|
24553 | _context2.next = 4;
|
24554 | return this._reader.read();
|
24555 |
|
24556 | case 4:
|
24557 | _ref2 = _context2.sent;
|
24558 | value = _ref2.value;
|
24559 | done = _ref2.done;
|
24560 |
|
24561 | if (!done) {
|
24562 | _context2.next = 9;
|
24563 | break;
|
24564 | }
|
24565 |
|
24566 | return _context2.abrupt("return", {
|
24567 | value: value,
|
24568 | done: done
|
24569 | });
|
24570 |
|
24571 | case 9:
|
24572 | this._loaded += value.byteLength;
|
24573 |
|
24574 | if (this.onProgress) {
|
24575 | this.onProgress({
|
24576 | loaded: this._loaded
|
24577 | });
|
24578 | }
|
24579 |
|
24580 | buffer = new Uint8Array(value).buffer;
|
24581 | return _context2.abrupt("return", {
|
24582 | value: buffer,
|
24583 | done: false
|
24584 | });
|
24585 |
|
24586 | case 13:
|
24587 | case "end":
|
24588 | return _context2.stop();
|
24589 | }
|
24590 | }
|
24591 | }, _callee2, this);
|
24592 | }));
|
24593 |
|
24594 | function read() {
|
24595 | return _read2.apply(this, arguments);
|
24596 | }
|
24597 |
|
24598 | return read;
|
24599 | }()
|
24600 | }, {
|
24601 | key: "cancel",
|
24602 | value: function cancel(reason) {
|
24603 | if (this._reader) {
|
24604 | this._reader.cancel(reason);
|
24605 | }
|
24606 |
|
24607 | if (this._abortController) {
|
24608 | this._abortController.abort();
|
24609 | }
|
24610 | }
|
24611 | }, {
|
24612 | key: "isStreamingSupported",
|
24613 | get: function get() {
|
24614 | return this._isStreamingSupported;
|
24615 | }
|
24616 | }]);
|
24617 |
|
24618 | return PDFFetchStreamRangeReader;
|
24619 | }();
|
24620 |
|
24621 | })
|
24622 | ]);
|
24623 | });
|
24624 |
|
\ | No newline at end of file |