react-pdfviewer-reader-custom/lib/0.app.js

PDF Reader in browser for React js

(window["webpackJsonptest"] = window["webpackJsonptest"] || []).push([[0],{

/***/ "./node_modules/pdfjs-dist/build/pdf.worker.js":
/*!*****************************************************!*\
  !*** ./node_modules/pdfjs-dist/build/pdf.worker.js ***!
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/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("/* WEBPACK VAR INJECTION */(function(Buffer, global, process) {/**\n * @licstart The following is the entire license notice for the\n * Javascript code in this page\n *\n * Copyright 2017 Mozilla Foundation\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n *\n * @licend The above is the entire license notice for the\n * Javascript code in this page\n */\n\n(function webpackUniversalModuleDefinition(root, factory) {\n\tif(true)\n\t\tmodule.exports = factory();\n\telse {}\n})(this, function() {\nreturn /******/ (function(modules) { // webpackBootstrap\n/******/ \t// The module cache\n/******/ \tvar installedModules = {};\n/******/\n/******/ \t// The require function\n/******/ \tfunction __w_pdfjs_require__(moduleId) {\n/******/\n/******/ \t\t// Check if module is in cache\n/******/ \t\tif(installedModules[moduleId]) {\n/******/ \t\t\treturn installedModules[moduleId].exports;\n/******/ \t\t}\n/******/ \t\t// Create a new module (and put it into the cache)\n/******/ \t\tvar module = installedModules[moduleId] = {\n/******/ \t\t\ti: moduleId,\n/******/ \t\t\tl: false,\n/******/ \t\t\texports: {}\n/******/ \t\t};\n/******/\n/******/ \t\t// Execute the module function\n/******/ \t\tmodules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);\n/******/\n/******/ \t\t// Flag the module as loaded\n/******/ \t\tmodule.l = true;\n/******/\n/******/ \t\t// Return the exports of the module\n/******/ \t\treturn module.exports;\n/******/ \t}\n/******/\n/******/\n/******/ \t// expose the modules object (__webpack_modules__)\n/******/ \t__w_pdfjs_require__.m = modules;\n/******/\n/******/ \t// expose the module cache\n/******/ \t__w_pdfjs_require__.c = installedModules;\n/******/\n/******/ \t// define getter function for harmony exports\n/******/ \t__w_pdfjs_require__.d = function(exports, name, getter) {\n/******/ \t\tif(!__w_pdfjs_require__.o(exports, name)) {\n/******/ \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n/******/ \t\t}\n/******/ \t};\n/******/\n/******/ \t// define __esModule on exports\n/******/ \t__w_pdfjs_require__.r = function(exports) {\n/******/ \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n/******/ \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n/******/ \t\t}\n/******/ \t\tObject.defineProperty(exports, '__esModule', { value: true });\n/******/ \t};\n/******/\n/******/ \t// create a fake namespace object\n/******/ \t// mode & 1: value is a module id, require it\n/******/ \t// mode & 2: merge all properties of value into the ns\n/******/ \t// mode & 4: return value when already ns object\n/******/ \t// mode & 8|1: behave like require\n/******/ \t__w_pdfjs_require__.t = function(value, mode) {\n/******/ \t\tif(mode & 1) value = __w_pdfjs_require__(value);\n/******/ \t\tif(mode & 8) return value;\n/******/ \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n/******/ \t\tvar ns = Object.create(null);\n/******/ \t\t__w_pdfjs_require__.r(ns);\n/******/ \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n/******/ \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n/******/ \t\treturn ns;\n/******/ \t};\n/******/\n/******/ \t// getDefaultExport function for compatibility with non-harmony modules\n/******/ \t__w_pdfjs_require__.n = function(module) {\n/******/ \t\tvar getter = module && module.__esModule ?\n/******/ \t\t\tfunction getDefault() { return module['default']; } :\n/******/ \t\t\tfunction getModuleExports() { return module; };\n/******/ \t\t__w_pdfjs_require__.d(getter, 'a', getter);\n/******/ \t\treturn getter;\n/******/ \t};\n/******/\n/******/ \t// Object.prototype.hasOwnProperty.call\n/******/ \t__w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n/******/\n/******/ \t// __webpack_public_path__\n/******/ \t__w_pdfjs_require__.p = \"\";\n/******/\n/******/\n/******/ \t// Load entry module and return exports\n/******/ \treturn __w_pdfjs_require__(__w_pdfjs_require__.s = 0);\n/******/ })\n/************************************************************************/\n/******/ ([\n/* 0 */\n/***/ (function(module, exports, __w_pdfjs_require__) {\n\n\"use strict\";\n\n\nvar pdfjsVersion = '2.0.550';\nvar pdfjsBuild = '76337fdc';\nvar pdfjsCoreWorker = __w_pdfjs_require__(1);\nexports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler;\n\n/***/ }),\n/* 1 */\n/***/ (function(module, exports, __w_pdfjs_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.WorkerMessageHandler = exports.WorkerTask = undefined;\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; };\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _util = __w_pdfjs_require__(2);\n\nvar _pdf_manager = __w_pdfjs_require__(115);\n\nvar _is_node = __w_pdfjs_require__(5);\n\nvar _is_node2 = _interopRequireDefault(_is_node);\n\nvar _message_handler = __w_pdfjs_require__(153);\n\nvar _primitives = __w_pdfjs_require__(119);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar WorkerTask = function WorkerTaskClosure() {\n  function WorkerTask(name) {\n    this.name = name;\n    this.terminated = false;\n    this._capability = (0, _util.createPromiseCapability)();\n  }\n  WorkerTask.prototype = {\n    get finished() {\n      return this._capability.promise;\n    },\n    finish: function finish() {\n      this._capability.resolve();\n    },\n    terminate: function terminate() {\n      this.terminated = true;\n    },\n    ensureNotTerminated: function ensureNotTerminated() {\n      if (this.terminated) {\n        throw new Error('Worker task was terminated');\n      }\n    }\n  };\n  return WorkerTask;\n}();\n;\nvar PDFWorkerStream = function PDFWorkerStreamClosure() {\n  function PDFWorkerStream(msgHandler) {\n    this._msgHandler = msgHandler;\n    this._contentLength = null;\n    this._fullRequestReader = null;\n    this._rangeRequestReaders = [];\n  }\n  PDFWorkerStream.prototype = {\n    getFullReader: function getFullReader() {\n      (0, _util.assert)(!this._fullRequestReader);\n      this._fullRequestReader = new PDFWorkerStreamReader(this._msgHandler);\n      return this._fullRequestReader;\n    },\n    getRangeReader: function getRangeReader(begin, end) {\n      var reader = new PDFWorkerStreamRangeReader(begin, end, this._msgHandler);\n      this._rangeRequestReaders.push(reader);\n      return reader;\n    },\n    cancelAllRequests: function cancelAllRequests(reason) {\n      if (this._fullRequestReader) {\n        this._fullRequestReader.cancel(reason);\n      }\n      var readers = this._rangeRequestReaders.slice(0);\n      readers.forEach(function (reader) {\n        reader.cancel(reason);\n      });\n    }\n  };\n  function PDFWorkerStreamReader(msgHandler) {\n    var _this = this;\n\n    this._msgHandler = msgHandler;\n    this._contentLength = null;\n    this._isRangeSupported = false;\n    this._isStreamingSupported = false;\n    var readableStream = this._msgHandler.sendWithStream('GetReader');\n    this._reader = readableStream.getReader();\n    this._headersReady = this._msgHandler.sendWithPromise('ReaderHeadersReady').then(function (data) {\n      _this._isStreamingSupported = data.isStreamingSupported;\n      _this._isRangeSupported = data.isRangeSupported;\n      _this._contentLength = data.contentLength;\n    });\n  }\n  PDFWorkerStreamReader.prototype = {\n    get headersReady() {\n      return this._headersReady;\n    },\n    get contentLength() {\n      return this._contentLength;\n    },\n    get isStreamingSupported() {\n      return this._isStreamingSupported;\n    },\n    get isRangeSupported() {\n      return this._isRangeSupported;\n    },\n    read: function read() {\n      return this._reader.read().then(function (_ref) {\n        var value = _ref.value,\n            done = _ref.done;\n\n        if (done) {\n          return {\n            value: undefined,\n            done: true\n          };\n        }\n        return {\n          value: value.buffer,\n          done: false\n        };\n      });\n    },\n    cancel: function cancel(reason) {\n      this._reader.cancel(reason);\n    }\n  };\n  function PDFWorkerStreamRangeReader(begin, end, msgHandler) {\n    this._msgHandler = msgHandler;\n    this.onProgress = null;\n    var readableStream = this._msgHandler.sendWithStream('GetRangeReader', {\n      begin: begin,\n      end: end\n    });\n    this._reader = readableStream.getReader();\n  }\n  PDFWorkerStreamRangeReader.prototype = {\n    get isStreamingSupported() {\n      return false;\n    },\n    read: function read() {\n      return this._reader.read().then(function (_ref2) {\n        var value = _ref2.value,\n            done = _ref2.done;\n\n        if (done) {\n          return {\n            value: undefined,\n            done: true\n          };\n        }\n        return {\n          value: value.buffer,\n          done: false\n        };\n      });\n    },\n    cancel: function cancel(reason) {\n      this._reader.cancel(reason);\n    }\n  };\n  return PDFWorkerStream;\n}();\nvar WorkerMessageHandler = {\n  setup: function setup(handler, port) {\n    var testMessageProcessed = false;\n    handler.on('test', function wphSetupTest(data) {\n      if (testMessageProcessed) {\n        return;\n      }\n      testMessageProcessed = true;\n      if (!(data instanceof Uint8Array)) {\n        handler.send('test', 'main', false);\n        return;\n      }\n      var supportTransfers = data[0] === 255;\n      handler.postMessageTransfers = supportTransfers;\n      var xhr = new XMLHttpRequest();\n      var responseExists = 'response' in xhr;\n      try {\n        xhr.responseType;\n      } catch (e) {\n        responseExists = false;\n      }\n      if (!responseExists) {\n        handler.send('test', false);\n        return;\n      }\n      handler.send('test', {\n        supportTypedArray: true,\n        supportTransfers: supportTransfers\n      });\n    });\n    handler.on('configure', function wphConfigure(data) {\n      (0, _util.setVerbosityLevel)(data.verbosity);\n    });\n    handler.on('GetDocRequest', function wphSetupDoc(data) {\n      return WorkerMessageHandler.createDocumentHandler(data, port);\n    });\n  },\n  createDocumentHandler: function createDocumentHandler(docParams, port) {\n    var pdfManager;\n    var terminated = false;\n    var cancelXHRs = null;\n    var WorkerTasks = [];\n    var apiVersion = docParams.apiVersion;\n    var workerVersion = '2.0.550';\n    if (apiVersion !== null && apiVersion !== workerVersion) {\n      throw new Error('The API version \"' + apiVersion + '\" does not match ' + ('the Worker version \"' + workerVersion + '\".'));\n    }\n    var docId = docParams.docId;\n    var docBaseUrl = docParams.docBaseUrl;\n    var workerHandlerName = docParams.docId + '_worker';\n    var handler = new _message_handler.MessageHandler(workerHandlerName, docId, port);\n    handler.postMessageTransfers = docParams.postMessageTransfers;\n    function ensureNotTerminated() {\n      if (terminated) {\n        throw new Error('Worker was terminated');\n      }\n    }\n    function startWorkerTask(task) {\n      WorkerTasks.push(task);\n    }\n    function finishWorkerTask(task) {\n      task.finish();\n      var i = WorkerTasks.indexOf(task);\n      WorkerTasks.splice(i, 1);\n    }\n    function loadDocument(recoveryMode) {\n      var loadDocumentCapability = (0, _util.createPromiseCapability)();\n      var parseSuccess = function parseSuccess() {\n        Promise.all([pdfManager.ensureDoc('numPages'), pdfManager.ensureDoc('fingerprint')]).then(function (_ref3) {\n          var _ref4 = _slicedToArray(_ref3, 2),\n              numPages = _ref4[0],\n              fingerprint = _ref4[1];\n\n          loadDocumentCapability.resolve({\n            numPages: numPages,\n            fingerprint: fingerprint\n          });\n        }, parseFailure);\n      };\n      var parseFailure = function parseFailure(e) {\n        loadDocumentCapability.reject(e);\n      };\n      pdfManager.ensureDoc('checkHeader', []).then(function () {\n        pdfManager.ensureDoc('parseStartXRef', []).then(function () {\n          pdfManager.ensureDoc('parse', [recoveryMode]).then(parseSuccess, parseFailure);\n        }, parseFailure);\n      }, parseFailure);\n      return loadDocumentCapability.promise;\n    }\n    function getPdfManager(data, evaluatorOptions) {\n      var pdfManagerCapability = (0, _util.createPromiseCapability)();\n      var pdfManager;\n      var source = data.source;\n      if (source.data) {\n        try {\n          pdfManager = new _pdf_manager.LocalPdfManager(docId, source.data, source.password, evaluatorOptions, docBaseUrl);\n          pdfManagerCapability.resolve(pdfManager);\n        } catch (ex) {\n          pdfManagerCapability.reject(ex);\n        }\n        return pdfManagerCapability.promise;\n      }\n      var pdfStream,\n          cachedChunks = [];\n      try {\n        pdfStream = new PDFWorkerStream(handler);\n      } catch (ex) {\n        pdfManagerCapability.reject(ex);\n        return pdfManagerCapability.promise;\n      }\n      var fullRequest = pdfStream.getFullReader();\n      fullRequest.headersReady.then(function () {\n        if (!fullRequest.isRangeSupported) {\n          return;\n        }\n        var disableAutoFetch = source.disableAutoFetch || fullRequest.isStreamingSupported;\n        pdfManager = new _pdf_manager.NetworkPdfManager(docId, pdfStream, {\n          msgHandler: handler,\n          url: source.url,\n          password: source.password,\n          length: fullRequest.contentLength,\n          disableAutoFetch: disableAutoFetch,\n          rangeChunkSize: source.rangeChunkSize\n        }, evaluatorOptions, docBaseUrl);\n        for (var i = 0; i < cachedChunks.length; i++) {\n          pdfManager.sendProgressiveData(cachedChunks[i]);\n        }\n        cachedChunks = [];\n        pdfManagerCapability.resolve(pdfManager);\n        cancelXHRs = null;\n      }).catch(function (reason) {\n        pdfManagerCapability.reject(reason);\n        cancelXHRs = null;\n      });\n      var loaded = 0;\n      var flushChunks = function flushChunks() {\n        var pdfFile = (0, _util.arraysToBytes)(cachedChunks);\n        if (source.length && pdfFile.length !== source.length) {\n          (0, _util.warn)('reported HTTP length is different from actual');\n        }\n        try {\n          pdfManager = new _pdf_manager.LocalPdfManager(docId, pdfFile, source.password, evaluatorOptions, docBaseUrl);\n          pdfManagerCapability.resolve(pdfManager);\n        } catch (ex) {\n          pdfManagerCapability.reject(ex);\n        }\n        cachedChunks = [];\n      };\n      var readPromise = new Promise(function (resolve, reject) {\n        var readChunk = function readChunk(chunk) {\n          try {\n            ensureNotTerminated();\n            if (chunk.done) {\n              if (!pdfManager) {\n                flushChunks();\n              }\n              cancelXHRs = null;\n              return;\n            }\n            var data = chunk.value;\n            loaded += (0, _util.arrayByteLength)(data);\n            if (!fullRequest.isStreamingSupported) {\n              handler.send('DocProgress', {\n                loaded: loaded,\n                total: Math.max(loaded, fullRequest.contentLength || 0)\n              });\n            }\n            if (pdfManager) {\n              pdfManager.sendProgressiveData(data);\n            } else {\n              cachedChunks.push(data);\n            }\n            fullRequest.read().then(readChunk, reject);\n          } catch (e) {\n            reject(e);\n          }\n        };\n        fullRequest.read().then(readChunk, reject);\n      });\n      readPromise.catch(function (e) {\n        pdfManagerCapability.reject(e);\n        cancelXHRs = null;\n      });\n      cancelXHRs = function cancelXHRs() {\n        pdfStream.cancelAllRequests('abort');\n      };\n      return pdfManagerCapability.promise;\n    }\n    function setupDoc(data) {\n      function onSuccess(doc) {\n        ensureNotTerminated();\n        handler.send('GetDoc', { pdfInfo: doc });\n      }\n      function onFailure(e) {\n        ensureNotTerminated();\n        if (e instanceof _util.PasswordException) {\n          var task = new WorkerTask('PasswordException: response ' + e.code);\n          startWorkerTask(task);\n          handler.sendWithPromise('PasswordRequest', e).then(function (data) {\n            finishWorkerTask(task);\n            pdfManager.updatePassword(data.password);\n            pdfManagerReady();\n          }).catch(function (boundException) {\n            finishWorkerTask(task);\n            handler.send('PasswordException', boundException);\n          }.bind(null, e));\n        } else if (e instanceof _util.InvalidPDFException) {\n          handler.send('InvalidPDF', e);\n        } else if (e instanceof _util.MissingPDFException) {\n          handler.send('MissingPDF', e);\n        } else if (e instanceof _util.UnexpectedResponseException) {\n          handler.send('UnexpectedResponse', e);\n        } else {\n          handler.send('UnknownError', new _util.UnknownErrorException(e.message, e.toString()));\n        }\n      }\n      function pdfManagerReady() {\n        ensureNotTerminated();\n        loadDocument(false).then(onSuccess, function loadFailure(ex) {\n          ensureNotTerminated();\n          if (!(ex instanceof _util.XRefParseException)) {\n            onFailure(ex);\n            return;\n          }\n          pdfManager.requestLoadedStream();\n          pdfManager.onLoadedStream().then(function () {\n            ensureNotTerminated();\n            loadDocument(true).then(onSuccess, onFailure);\n          });\n        }, onFailure);\n      }\n      ensureNotTerminated();\n      var evaluatorOptions = {\n        forceDataSchema: data.disableCreateObjectURL,\n        maxImageSize: data.maxImageSize,\n        disableFontFace: data.disableFontFace,\n        nativeImageDecoderSupport: data.nativeImageDecoderSupport,\n        ignoreErrors: data.ignoreErrors,\n        isEvalSupported: data.isEvalSupported\n      };\n      getPdfManager(data, evaluatorOptions).then(function (newPdfManager) {\n        if (terminated) {\n          newPdfManager.terminate();\n          throw new Error('Worker was terminated');\n        }\n        pdfManager = newPdfManager;\n        handler.send('PDFManagerReady', null);\n        pdfManager.onLoadedStream().then(function (stream) {\n          handler.send('DataLoaded', { length: stream.bytes.byteLength });\n        });\n      }).then(pdfManagerReady, onFailure);\n    }\n    handler.on('GetPage', function wphSetupGetPage(data) {\n      return pdfManager.getPage(data.pageIndex).then(function (page) {\n        var rotatePromise = pdfManager.ensure(page, 'rotate');\n        var refPromise = pdfManager.ensure(page, 'ref');\n        var userUnitPromise = pdfManager.ensure(page, 'userUnit');\n        var viewPromise = pdfManager.ensure(page, 'view');\n        return Promise.all([rotatePromise, refPromise, userUnitPromise, viewPromise]).then(function (results) {\n          return {\n            rotate: results[0],\n            ref: results[1],\n            userUnit: results[2],\n            view: results[3]\n          };\n        });\n      });\n    });\n    handler.on('GetPageIndex', function wphSetupGetPageIndex(data) {\n      var ref = new _primitives.Ref(data.ref.num, data.ref.gen);\n      var catalog = pdfManager.pdfDocument.catalog;\n      return catalog.getPageIndex(ref);\n    });\n    handler.on('GetDestinations', function wphSetupGetDestinations(data) {\n      return pdfManager.ensureCatalog('destinations');\n    });\n    handler.on('GetDestination', function wphSetupGetDestination(data) {\n      return pdfManager.ensureCatalog('getDestination', [data.id]);\n    });\n    handler.on('GetPageLabels', function wphSetupGetPageLabels(data) {\n      return pdfManager.ensureCatalog('pageLabels');\n    });\n    handler.on('GetPageMode', function wphSetupGetPageMode(data) {\n      return pdfManager.ensureCatalog('pageMode');\n    });\n    handler.on('GetAttachments', function wphSetupGetAttachments(data) {\n      return pdfManager.ensureCatalog('attachments');\n    });\n    handler.on('GetJavaScript', function wphSetupGetJavaScript(data) {\n      return pdfManager.ensureCatalog('javaScript');\n    });\n    handler.on('GetOutline', function wphSetupGetOutline(data) {\n      return pdfManager.ensureCatalog('documentOutline');\n    });\n    handler.on('GetMetadata', function wphSetupGetMetadata(data) {\n      return Promise.all([pdfManager.ensureDoc('documentInfo'), pdfManager.ensureCatalog('metadata')]);\n    });\n    handler.on('GetData', function wphSetupGetData(data) {\n      pdfManager.requestLoadedStream();\n      return pdfManager.onLoadedStream().then(function (stream) {\n        return stream.bytes;\n      });\n    });\n    handler.on('GetStats', function wphSetupGetStats(data) {\n      return pdfManager.pdfDocument.xref.stats;\n    });\n    handler.on('GetAnnotations', function wphSetupGetAnnotations(data) {\n      return pdfManager.getPage(data.pageIndex).then(function (page) {\n        return pdfManager.ensure(page, 'getAnnotationsData', [data.intent]);\n      });\n    });\n    handler.on('RenderPageRequest', function wphSetupRenderPage(data) {\n      var pageIndex = data.pageIndex;\n      pdfManager.getPage(pageIndex).then(function (page) {\n        var task = new WorkerTask('RenderPageRequest: page ' + pageIndex);\n        startWorkerTask(task);\n        var pageNum = pageIndex + 1;\n        var start = Date.now();\n        page.getOperatorList({\n          handler: handler,\n          task: task,\n          intent: data.intent,\n          renderInteractiveForms: data.renderInteractiveForms\n        }).then(function (operatorList) {\n          finishWorkerTask(task);\n          (0, _util.info)('page=' + pageNum + ' - getOperatorList: time=' + (Date.now() - start) + 'ms, len=' + operatorList.totalLength);\n        }, function (e) {\n          finishWorkerTask(task);\n          if (task.terminated) {\n            return;\n          }\n          handler.send('UnsupportedFeature', { featureId: _util.UNSUPPORTED_FEATURES.unknown });\n          var minimumStackMessage = 'worker.js: while trying to getPage() and getOperatorList()';\n          var wrappedException;\n          if (typeof e === 'string') {\n            wrappedException = {\n              message: e,\n              stack: minimumStackMessage\n            };\n          } else if ((typeof e === 'undefined' ? 'undefined' : _typeof(e)) === 'object') {\n            wrappedException = {\n              message: e.message || e.toString(),\n              stack: e.stack || minimumStackMessage\n            };\n          } else {\n            wrappedException = {\n              message: 'Unknown exception type: ' + (typeof e === 'undefined' ? 'undefined' : _typeof(e)),\n              stack: minimumStackMessage\n            };\n          }\n          handler.send('PageError', {\n            pageNum: pageNum,\n            error: wrappedException,\n            intent: data.intent\n          });\n        });\n      });\n    }, this);\n    handler.on('GetTextContent', function wphExtractText(data, sink) {\n      var pageIndex = data.pageIndex;\n      sink.onPull = function (desiredSize) {};\n      sink.onCancel = function (reason) {};\n      pdfManager.getPage(pageIndex).then(function (page) {\n        var task = new WorkerTask('GetTextContent: page ' + pageIndex);\n        startWorkerTask(task);\n        var pageNum = pageIndex + 1;\n        var start = Date.now();\n        page.extractTextContent({\n          handler: handler,\n          task: task,\n          sink: sink,\n          normalizeWhitespace: data.normalizeWhitespace,\n          combineTextItems: data.combineTextItems\n        }).then(function () {\n          finishWorkerTask(task);\n          (0, _util.info)('text indexing: page=' + pageNum + ' - time=' + (Date.now() - start) + 'ms');\n          sink.close();\n        }, function (reason) {\n          finishWorkerTask(task);\n          if (task.terminated) {\n            return;\n          }\n          sink.error(reason);\n          throw reason;\n        });\n      });\n    });\n    handler.on('Cleanup', function wphCleanup(data) {\n      return pdfManager.cleanup();\n    });\n    handler.on('Terminate', function wphTerminate(data) {\n      terminated = true;\n      if (pdfManager) {\n        pdfManager.terminate();\n        pdfManager = null;\n      }\n      if (cancelXHRs) {\n        cancelXHRs();\n      }\n      var waitOn = [];\n      WorkerTasks.forEach(function (task) {\n        waitOn.push(task.finished);\n        task.terminate();\n      });\n      return Promise.all(waitOn).then(function () {\n        handler.destroy();\n        handler = null;\n      });\n    });\n    handler.on('Ready', function wphReady(data) {\n      setupDoc(docParams);\n      docParams = null;\n    });\n    return workerHandlerName;\n  },\n  initializeFromPort: function initializeFromPort(port) {\n    var handler = new _message_handler.MessageHandler('worker', 'main', port);\n    WorkerMessageHandler.setup(handler, port);\n    handler.send('ready', null);\n  }\n};\nfunction isMessagePort(maybePort) {\n  return typeof maybePort.postMessage === 'function' && 'onmessage' in maybePort;\n}\nif (typeof window === 'undefined' && !(0, _is_node2.default)() && typeof self !== 'undefined' && isMessagePort(self)) {\n  WorkerMessageHandler.initializeFromPort(self);\n}\nexports.WorkerTask = WorkerTask;\nexports.WorkerMessageHandler = WorkerMessageHandler;\n\n/***/ }),\n/* 2 */\n/***/ (function(module, exports, __w_pdfjs_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\nexports.unreachable = exports.warn = exports.utf8StringToString = exports.stringToUTF8String = exports.stringToPDFString = exports.stringToBytes = exports.string32 = exports.shadow = exports.setVerbosityLevel = exports.ReadableStream = exports.removeNullCharacters = exports.readUint32 = exports.readUint16 = exports.readInt8 = exports.log2 = exports.isEvalSupported = exports.isLittleEndian = exports.createValidAbsoluteUrl = exports.isSameOrigin = exports.isSpace = exports.isString = exports.isNum = exports.isEmptyObj = exports.isBool = exports.isArrayBuffer = exports.info = exports.getVerbosityLevel = exports.getLookupTableFactory = exports.getInheritableProperty = exports.deprecated = exports.createObjectURL = exports.createPromiseCapability = exports.createBlob = exports.bytesToString = exports.assert = exports.arraysToBytes = exports.arrayByteLength = exports.FormatError = exports.XRefParseException = exports.Util = exports.UnknownErrorException = exports.UnexpectedResponseException = exports.TextRenderingMode = exports.StreamType = exports.PasswordResponses = exports.PasswordException = exports.NotImplementedException = exports.NativeImageDecoding = exports.MissingPDFException = exports.MissingDataException = exports.InvalidPDFException = exports.AbortException = exports.CMapCompressionType = exports.ImageKind = exports.FontType = exports.AnnotationType = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = undefined;\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; };\n\n__w_pdfjs_require__(3);\n\nvar _streams_polyfill = __w_pdfjs_require__(113);\n\nvar FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];\nvar NativeImageDecoding = {\n  NONE: 'none',\n  DECODE: 'decode',\n  DISPLAY: 'display'\n};\nvar TextRenderingMode = {\n  FILL: 0,\n  STROKE: 1,\n  FILL_STROKE: 2,\n  INVISIBLE: 3,\n  FILL_ADD_TO_PATH: 4,\n  STROKE_ADD_TO_PATH: 5,\n  FILL_STROKE_ADD_TO_PATH: 6,\n  ADD_TO_PATH: 7,\n  FILL_STROKE_MASK: 3,\n  ADD_TO_PATH_FLAG: 4\n};\nvar ImageKind = {\n  GRAYSCALE_1BPP: 1,\n  RGB_24BPP: 2,\n  RGBA_32BPP: 3\n};\nvar AnnotationType = {\n  TEXT: 1,\n  LINK: 2,\n  FREETEXT: 3,\n  LINE: 4,\n  SQUARE: 5,\n  CIRCLE: 6,\n  POLYGON: 7,\n  POLYLINE: 8,\n  HIGHLIGHT: 9,\n  UNDERLINE: 10,\n  SQUIGGLY: 11,\n  STRIKEOUT: 12,\n  STAMP: 13,\n  CARET: 14,\n  INK: 15,\n  POPUP: 16,\n  FILEATTACHMENT: 17,\n  SOUND: 18,\n  MOVIE: 19,\n  WIDGET: 20,\n  SCREEN: 21,\n  PRINTERMARK: 22,\n  TRAPNET: 23,\n  WATERMARK: 24,\n  THREED: 25,\n  REDACT: 26\n};\nvar AnnotationFlag = {\n  INVISIBLE: 0x01,\n  HIDDEN: 0x02,\n  PRINT: 0x04,\n  NOZOOM: 0x08,\n  NOROTATE: 0x10,\n  NOVIEW: 0x20,\n  READONLY: 0x40,\n  LOCKED: 0x80,\n  TOGGLENOVIEW: 0x100,\n  LOCKEDCONTENTS: 0x200\n};\nvar AnnotationFieldFlag = {\n  READONLY: 0x0000001,\n  REQUIRED: 0x0000002,\n  NOEXPORT: 0x0000004,\n  MULTILINE: 0x0001000,\n  PASSWORD: 0x0002000,\n  NOTOGGLETOOFF: 0x0004000,\n  RADIO: 0x0008000,\n  PUSHBUTTON: 0x0010000,\n  COMBO: 0x0020000,\n  EDIT: 0x0040000,\n  SORT: 0x0080000,\n  FILESELECT: 0x0100000,\n  MULTISELECT: 0x0200000,\n  DONOTSPELLCHECK: 0x0400000,\n  DONOTSCROLL: 0x0800000,\n  COMB: 0x1000000,\n  RICHTEXT: 0x2000000,\n  RADIOSINUNISON: 0x2000000,\n  COMMITONSELCHANGE: 0x4000000\n};\nvar AnnotationBorderStyleType = {\n  SOLID: 1,\n  DASHED: 2,\n  BEVELED: 3,\n  INSET: 4,\n  UNDERLINE: 5\n};\nvar StreamType = {\n  UNKNOWN: 0,\n  FLATE: 1,\n  LZW: 2,\n  DCT: 3,\n  JPX: 4,\n  JBIG: 5,\n  A85: 6,\n  AHX: 7,\n  CCF: 8,\n  RL: 9\n};\nvar FontType = {\n  UNKNOWN: 0,\n  TYPE1: 1,\n  TYPE1C: 2,\n  CIDFONTTYPE0: 3,\n  CIDFONTTYPE0C: 4,\n  TRUETYPE: 5,\n  CIDFONTTYPE2: 6,\n  TYPE3: 7,\n  OPENTYPE: 8,\n  TYPE0: 9,\n  MMTYPE1: 10\n};\nvar VerbosityLevel = {\n  ERRORS: 0,\n  WARNINGS: 1,\n  INFOS: 5\n};\nvar CMapCompressionType = {\n  NONE: 0,\n  BINARY: 1,\n  STREAM: 2\n};\nvar OPS = {\n  dependency: 1,\n  setLineWidth: 2,\n  setLineCap: 3,\n  setLineJoin: 4,\n  setMiterLimit: 5,\n  setDash: 6,\n  setRenderingIntent: 7,\n  setFlatness: 8,\n  setGState: 9,\n  save: 10,\n  restore: 11,\n  transform: 12,\n  moveTo: 13,\n  lineTo: 14,\n  curveTo: 15,\n  curveTo2: 16,\n  curveTo3: 17,\n  closePath: 18,\n  rectangle: 19,\n  stroke: 20,\n  closeStroke: 21,\n  fill: 22,\n  eoFill: 23,\n  fillStroke: 24,\n  eoFillStroke: 25,\n  closeFillStroke: 26,\n  closeEOFillStroke: 27,\n  endPath: 28,\n  clip: 29,\n  eoClip: 30,\n  beginText: 31,\n  endText: 32,\n  setCharSpacing: 33,\n  setWordSpacing: 34,\n  setHScale: 35,\n  setLeading: 36,\n  setFont: 37,\n  setTextRenderingMode: 38,\n  setTextRise: 39,\n  moveText: 40,\n  setLeadingMoveText: 41,\n  setTextMatrix: 42,\n  nextLine: 43,\n  showText: 44,\n  showSpacedText: 45,\n  nextLineShowText: 46,\n  nextLineSetSpacingShowText: 47,\n  setCharWidth: 48,\n  setCharWidthAndBounds: 49,\n  setStrokeColorSpace: 50,\n  setFillColorSpace: 51,\n  setStrokeColor: 52,\n  setStrokeColorN: 53,\n  setFillColor: 54,\n  setFillColorN: 55,\n  setStrokeGray: 56,\n  setFillGray: 57,\n  setStrokeRGBColor: 58,\n  setFillRGBColor: 59,\n  setStrokeCMYKColor: 60,\n  setFillCMYKColor: 61,\n  shadingFill: 62,\n  beginInlineImage: 63,\n  beginImageData: 64,\n  endInlineImage: 65,\n  paintXObject: 66,\n  markPoint: 67,\n  markPointProps: 68,\n  beginMarkedContent: 69,\n  beginMarkedContentProps: 70,\n  endMarkedContent: 71,\n  beginCompat: 72,\n  endCompat: 73,\n  paintFormXObjectBegin: 74,\n  paintFormXObjectEnd: 75,\n  beginGroup: 76,\n  endGroup: 77,\n  beginAnnotations: 78,\n  endAnnotations: 79,\n  beginAnnotation: 80,\n  endAnnotation: 81,\n  paintJpegXObject: 82,\n  paintImageMaskXObject: 83,\n  paintImageMaskXObjectGroup: 84,\n  paintImageXObject: 85,\n  paintInlineImageXObject: 86,\n  paintInlineImageXObjectGroup: 87,\n  paintImageXObjectRepeat: 88,\n  paintImageMaskXObjectRepeat: 89,\n  paintSolidColorImageMask: 90,\n  constructPath: 91\n};\nvar verbosity = VerbosityLevel.WARNINGS;\nfunction setVerbosityLevel(level) {\n  if (Number.isInteger(level)) {\n    verbosity = level;\n  }\n}\nfunction getVerbosityLevel() {\n  return verbosity;\n}\nfunction info(msg) {\n  if (verbosity >= VerbosityLevel.INFOS) {\n    console.log('Info: ' + msg);\n  }\n}\nfunction warn(msg) {\n  if (verbosity >= VerbosityLevel.WARNINGS) {\n    console.log('Warning: ' + msg);\n  }\n}\nfunction deprecated(details) {\n  console.log('Deprecated API usage: ' + details);\n}\nfunction unreachable(msg) {\n  throw new Error(msg);\n}\nfunction assert(cond, msg) {\n  if (!cond) {\n    unreachable(msg);\n  }\n}\nvar UNSUPPORTED_FEATURES = {\n  unknown: 'unknown',\n  forms: 'forms',\n  javaScript: 'javaScript',\n  smask: 'smask',\n  shadingPattern: 'shadingPattern',\n  font: 'font'\n};\nfunction isSameOrigin(baseUrl, otherUrl) {\n  try {\n    var base = new URL(baseUrl);\n    if (!base.origin || base.origin === 'null') {\n      return false;\n    }\n  } catch (e) {\n    return false;\n  }\n  var other = new URL(otherUrl, base);\n  return base.origin === other.origin;\n}\nfunction isValidProtocol(url) {\n  if (!url) {\n    return false;\n  }\n  switch (url.protocol) {\n    case 'http:':\n    case 'https:':\n    case 'ftp:':\n    case 'mailto:':\n    case 'tel:':\n      return true;\n    default:\n      return false;\n  }\n}\nfunction createValidAbsoluteUrl(url, baseUrl) {\n  if (!url) {\n    return null;\n  }\n  try {\n    var absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);\n    if (isValidProtocol(absoluteUrl)) {\n      return absoluteUrl;\n    }\n  } catch (ex) {}\n  return null;\n}\nfunction shadow(obj, prop, value) {\n  Object.defineProperty(obj, prop, {\n    value: value,\n    enumerable: true,\n    configurable: true,\n    writable: false\n  });\n  return value;\n}\nfunction getLookupTableFactory(initializer) {\n  var lookup;\n  return function () {\n    if (initializer) {\n      lookup = Object.create(null);\n      initializer(lookup);\n      initializer = null;\n    }\n    return lookup;\n  };\n}\nvar PasswordResponses = {\n  NEED_PASSWORD: 1,\n  INCORRECT_PASSWORD: 2\n};\nvar PasswordException = function PasswordExceptionClosure() {\n  function PasswordException(msg, code) {\n    this.name = 'PasswordException';\n    this.message = msg;\n    this.code = code;\n  }\n  PasswordException.prototype = new Error();\n  PasswordException.constructor = PasswordException;\n  return PasswordException;\n}();\nvar UnknownErrorException = function UnknownErrorExceptionClosure() {\n  function UnknownErrorException(msg, details) {\n    this.name = 'UnknownErrorException';\n    this.message = msg;\n    this.details = details;\n  }\n  UnknownErrorException.prototype = new Error();\n  UnknownErrorException.constructor = UnknownErrorException;\n  return UnknownErrorException;\n}();\nvar InvalidPDFException = function InvalidPDFExceptionClosure() {\n  function InvalidPDFException(msg) {\n    this.name = 'InvalidPDFException';\n    this.message = msg;\n  }\n  InvalidPDFException.prototype = new Error();\n  InvalidPDFException.constructor = InvalidPDFException;\n  return InvalidPDFException;\n}();\nvar MissingPDFException = function MissingPDFExceptionClosure() {\n  function MissingPDFException(msg) {\n    this.name = 'MissingPDFException';\n    this.message = msg;\n  }\n  MissingPDFException.prototype = new Error();\n  MissingPDFException.constructor = MissingPDFException;\n  return MissingPDFException;\n}();\nvar UnexpectedResponseException = function UnexpectedResponseExceptionClosure() {\n  function UnexpectedResponseException(msg, status) {\n    this.name = 'UnexpectedResponseException';\n    this.message = msg;\n    this.status = status;\n  }\n  UnexpectedResponseException.prototype = new Error();\n  UnexpectedResponseException.constructor = UnexpectedResponseException;\n  return UnexpectedResponseException;\n}();\nvar NotImplementedException = function NotImplementedExceptionClosure() {\n  function NotImplementedException(msg) {\n    this.message = msg;\n  }\n  NotImplementedException.prototype = new Error();\n  NotImplementedException.prototype.name = 'NotImplementedException';\n  NotImplementedException.constructor = NotImplementedException;\n  return NotImplementedException;\n}();\nvar MissingDataException = function MissingDataExceptionClosure() {\n  function MissingDataException(begin, end) {\n    this.begin = begin;\n    this.end = end;\n    this.message = 'Missing data [' + begin + ', ' + end + ')';\n  }\n  MissingDataException.prototype = new Error();\n  MissingDataException.prototype.name = 'MissingDataException';\n  MissingDataException.constructor = MissingDataException;\n  return MissingDataException;\n}();\nvar XRefParseException = function XRefParseExceptionClosure() {\n  function XRefParseException(msg) {\n    this.message = msg;\n  }\n  XRefParseException.prototype = new Error();\n  XRefParseException.prototype.name = 'XRefParseException';\n  XRefParseException.constructor = XRefParseException;\n  return XRefParseException;\n}();\nvar FormatError = function FormatErrorClosure() {\n  function FormatError(msg) {\n    this.message = msg;\n  }\n  FormatError.prototype = new Error();\n  FormatError.prototype.name = 'FormatError';\n  FormatError.constructor = FormatError;\n  return FormatError;\n}();\nvar AbortException = function AbortExceptionClosure() {\n  function AbortException(msg) {\n    this.name = 'AbortException';\n    this.message = msg;\n  }\n  AbortException.prototype = new Error();\n  AbortException.constructor = AbortException;\n  return AbortException;\n}();\nvar NullCharactersRegExp = /\\x00/g;\nfunction removeNullCharacters(str) {\n  if (typeof str !== 'string') {\n    warn('The argument for removeNullCharacters must be a string.');\n    return str;\n  }\n  return str.replace(NullCharactersRegExp, '');\n}\nfunction bytesToString(bytes) {\n  assert(bytes !== null && (typeof bytes === 'undefined' ? 'undefined' : _typeof(bytes)) === 'object' && bytes.length !== undefined, 'Invalid argument for bytesToString');\n  var length = bytes.length;\n  var MAX_ARGUMENT_COUNT = 8192;\n  if (length < MAX_ARGUMENT_COUNT) {\n    return String.fromCharCode.apply(null, bytes);\n  }\n  var strBuf = [];\n  for (var i = 0; i < length; i += MAX_ARGUMENT_COUNT) {\n    var chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);\n    var chunk = bytes.subarray(i, chunkEnd);\n    strBuf.push(String.fromCharCode.apply(null, chunk));\n  }\n  return strBuf.join('');\n}\nfunction stringToBytes(str) {\n  assert(typeof str === 'string', 'Invalid argument for stringToBytes');\n  var length = str.length;\n  var bytes = new Uint8Array(length);\n  for (var i = 0; i < length; ++i) {\n    bytes[i] = str.charCodeAt(i) & 0xFF;\n  }\n  return bytes;\n}\nfunction arrayByteLength(arr) {\n  if (arr.length !== undefined) {\n    return arr.length;\n  }\n  assert(arr.byteLength !== undefined);\n  return arr.byteLength;\n}\nfunction arraysToBytes(arr) {\n  if (arr.length === 1 && arr[0] instanceof Uint8Array) {\n    return arr[0];\n  }\n  var resultLength = 0;\n  var i,\n      ii = arr.length;\n  var item, itemLength;\n  for (i = 0; i < ii; i++) {\n    item = arr[i];\n    itemLength = arrayByteLength(item);\n    resultLength += itemLength;\n  }\n  var pos = 0;\n  var data = new Uint8Array(resultLength);\n  for (i = 0; i < ii; i++) {\n    item = arr[i];\n    if (!(item instanceof Uint8Array)) {\n      if (typeof item === 'string') {\n        item = stringToBytes(item);\n      } else {\n        item = new Uint8Array(item);\n      }\n    }\n    itemLength = item.byteLength;\n    data.set(item, pos);\n    pos += itemLength;\n  }\n  return data;\n}\nfunction string32(value) {\n  return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);\n}\nfunction log2(x) {\n  if (x <= 0) {\n    return 0;\n  }\n  return Math.ceil(Math.log2(x));\n}\nfunction readInt8(data, start) {\n  return data[start] << 24 >> 24;\n}\nfunction readUint16(data, offset) {\n  return data[offset] << 8 | data[offset + 1];\n}\nfunction readUint32(data, offset) {\n  return (data[offset] << 24 | data[offset + 1] << 16 | data[offset + 2] << 8 | data[offset + 3]) >>> 0;\n}\nfunction isLittleEndian() {\n  var buffer8 = new Uint8Array(4);\n  buffer8[0] = 1;\n  var view32 = new Uint32Array(buffer8.buffer, 0, 1);\n  return view32[0] === 1;\n}\nfunction isEvalSupported() {\n  try {\n    new Function('');\n    return true;\n  } catch (e) {\n    return false;\n  }\n}\nfunction getInheritableProperty(_ref) {\n  var dict = _ref.dict,\n      key = _ref.key,\n      _ref$getArray = _ref.getArray,\n      getArray = _ref$getArray === undefined ? false : _ref$getArray,\n      _ref$stopWhenFound = _ref.stopWhenFound,\n      stopWhenFound = _ref$stopWhenFound === undefined ? true : _ref$stopWhenFound;\n\n  var LOOP_LIMIT = 100;\n  var loopCount = 0;\n  var values = void 0;\n  while (dict) {\n    var value = getArray ? dict.getArray(key) : dict.get(key);\n    if (value !== undefined) {\n      if (stopWhenFound) {\n        return value;\n      }\n      if (!values) {\n        values = [];\n      }\n      values.push(value);\n    }\n    if (++loopCount > LOOP_LIMIT) {\n      warn('getInheritableProperty: maximum loop count exceeded for \"' + key + '\"');\n      break;\n    }\n    dict = dict.get('Parent');\n  }\n  return values;\n}\nvar IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];\nvar Util = function UtilClosure() {\n  function Util() {}\n  var rgbBuf = ['rgb(', 0, ',', 0, ',', 0, ')'];\n  Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {\n    rgbBuf[1] = r;\n    rgbBuf[3] = g;\n    rgbBuf[5] = b;\n    return rgbBuf.join('');\n  };\n  Util.transform = function Util_transform(m1, m2) {\n    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]];\n  };\n  Util.applyTransform = function Util_applyTransform(p, m) {\n    var xt = p[0] * m[0] + p[1] * m[2] + m[4];\n    var yt = p[0] * m[1] + p[1] * m[3] + m[5];\n    return [xt, yt];\n  };\n  Util.applyInverseTransform = function Util_applyInverseTransform(p, m) {\n    var d = m[0] * m[3] - m[1] * m[2];\n    var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;\n    var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;\n    return [xt, yt];\n  };\n  Util.getAxialAlignedBoundingBox = function Util_getAxialAlignedBoundingBox(r, m) {\n    var p1 = Util.applyTransform(r, m);\n    var p2 = Util.applyTransform(r.slice(2, 4), m);\n    var p3 = Util.applyTransform([r[0], r[3]], m);\n    var p4 = Util.applyTransform([r[2], r[1]], m);\n    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])];\n  };\n  Util.inverseTransform = function Util_inverseTransform(m) {\n    var d = m[0] * m[3] - m[1] * m[2];\n    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];\n  };\n  Util.apply3dTransform = function Util_apply3dTransform(m, v) {\n    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]];\n  };\n  Util.singularValueDecompose2dScale = function Util_singularValueDecompose2dScale(m) {\n    var transpose = [m[0], m[2], m[1], m[3]];\n    var a = m[0] * transpose[0] + m[1] * transpose[2];\n    var b = m[0] * transpose[1] + m[1] * transpose[3];\n    var c = m[2] * transpose[0] + m[3] * transpose[2];\n    var d = m[2] * transpose[1] + m[3] * transpose[3];\n    var first = (a + d) / 2;\n    var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;\n    var sx = first + second || 1;\n    var sy = first - second || 1;\n    return [Math.sqrt(sx), Math.sqrt(sy)];\n  };\n  Util.normalizeRect = function Util_normalizeRect(rect) {\n    var r = rect.slice(0);\n    if (rect[0] > rect[2]) {\n      r[0] = rect[2];\n      r[2] = rect[0];\n    }\n    if (rect[1] > rect[3]) {\n      r[1] = rect[3];\n      r[3] = rect[1];\n    }\n    return r;\n  };\n  Util.intersect = function Util_intersect(rect1, rect2) {\n    function compare(a, b) {\n      return a - b;\n    }\n    var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare),\n        orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare),\n        result = [];\n    rect1 = Util.normalizeRect(rect1);\n    rect2 = Util.normalizeRect(rect2);\n    if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {\n      result[0] = orderedX[1];\n      result[2] = orderedX[2];\n    } else {\n      return false;\n    }\n    if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {\n      result[1] = orderedY[1];\n      result[3] = orderedY[2];\n    } else {\n      return false;\n    }\n    return result;\n  };\n  var ROMAN_NUMBER_MAP = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'];\n  Util.toRoman = function Util_toRoman(number, lowerCase) {\n    assert(Number.isInteger(number) && number > 0, 'The number should be a positive integer.');\n    var pos,\n        romanBuf = [];\n    while (number >= 1000) {\n      number -= 1000;\n      romanBuf.push('M');\n    }\n    pos = number / 100 | 0;\n    number %= 100;\n    romanBuf.push(ROMAN_NUMBER_MAP[pos]);\n    pos = number / 10 | 0;\n    number %= 10;\n    romanBuf.push(ROMAN_NUMBER_MAP[10 + pos]);\n    romanBuf.push(ROMAN_NUMBER_MAP[20 + number]);\n    var romanStr = romanBuf.join('');\n    return lowerCase ? romanStr.toLowerCase() : romanStr;\n  };\n  Util.appendToArray = function Util_appendToArray(arr1, arr2) {\n    Array.prototype.push.apply(arr1, arr2);\n  };\n  Util.prependToArray = function Util_prependToArray(arr1, arr2) {\n    Array.prototype.unshift.apply(arr1, arr2);\n  };\n  Util.extendObj = function extendObj(obj1, obj2) {\n    for (var key in obj2) {\n      obj1[key] = obj2[key];\n    }\n  };\n  Util.inherit = function Util_inherit(sub, base, prototype) {\n    sub.prototype = Object.create(base.prototype);\n    sub.prototype.constructor = sub;\n    for (var prop in prototype) {\n      sub.prototype[prop] = prototype[prop];\n    }\n  };\n  Util.loadScript = function Util_loadScript(src, callback) {\n    var script = document.createElement('script');\n    var loaded = false;\n    script.setAttribute('src', src);\n    if (callback) {\n      script.onload = function () {\n        if (!loaded) {\n          callback();\n        }\n        loaded = true;\n      };\n    }\n    document.getElementsByTagName('head')[0].appendChild(script);\n  };\n  return Util;\n}();\nvar 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];\nfunction stringToPDFString(str) {\n  var i,\n      n = str.length,\n      strBuf = [];\n  if (str[0] === '\\xFE' && str[1] === '\\xFF') {\n    for (i = 2; i < n; i += 2) {\n      strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 |