pdfjs-dist/build/pdf.worker.js

Generic build of Mozilla's PDF.js library.

/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2020 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * Javascript code in this page
 */

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define("pdfjs-dist/build/pdf.worker", [], factory);
	else if(typeof exports === 'object')
		exports["pdfjs-dist/build/pdf.worker"] = factory();
	else
		root["pdfjs-dist/build/pdf.worker"] = root.pdfjsWorker = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};
/******/
/******/ 	// The require function
/******/ 	function __w_pdfjs_require__(moduleId) {
/******/
/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId]) {
/******/ 			return installedModules[moduleId].exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			i: moduleId,
/******/ 			l: false,
/******/ 			exports: {}
/******/ 		};
/******/
/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __w_pdfjs_require__);
/******/
/******/ 		// Flag the module as loaded
/******/ 		module.l = true;
/******/
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/
/******/
/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__w_pdfjs_require__.m = modules;
/******/
/******/ 	// expose the module cache
/******/ 	__w_pdfjs_require__.c = installedModules;
/******/
/******/ 	// define getter function for harmony exports
/******/ 	__w_pdfjs_require__.d = function(exports, name, getter) {
/******/ 		if(!__w_pdfjs_require__.o(exports, name)) {
/******/ 			Object.defineProperty(exports, name, { enumerable: true, get: getter });
/******/ 		}
/******/ 	};
/******/
/******/ 	// define __esModule on exports
/******/ 	__w_pdfjs_require__.r = function(exports) {
/******/ 		if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ 			Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ 		}
/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
/******/ 	};
/******/
/******/ 	// create a fake namespace object
/******/ 	// mode & 1: value is a module id, require it
/******/ 	// mode & 2: merge all properties of value into the ns
/******/ 	// mode & 4: return value when already ns object
/******/ 	// mode & 8|1: behave like require
/******/ 	__w_pdfjs_require__.t = function(value, mode) {
/******/ 		if(mode & 1) value = __w_pdfjs_require__(value);
/******/ 		if(mode & 8) return value;
/******/ 		if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
/******/ 		var ns = Object.create(null);
/******/ 		__w_pdfjs_require__.r(ns);
/******/ 		Object.defineProperty(ns, 'default', { enumerable: true, value: value });
/******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __w_pdfjs_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
/******/ 		return ns;
/******/ 	};
/******/
/******/ 	// getDefaultExport function for compatibility with non-harmony modules
/******/ 	__w_pdfjs_require__.n = function(module) {
/******/ 		var getter = module && module.__esModule ?
/******/ 			function getDefault() { return module['default']; } :
/******/ 			function getModuleExports() { return module; };
/******/ 		__w_pdfjs_require__.d(getter, 'a', getter);
/******/ 		return getter;
/******/ 	};
/******/
/******/ 	// Object.prototype.hasOwnProperty.call
/******/ 	__w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ 	// __webpack_public_path__
/******/ 	__w_pdfjs_require__.p = "";
/******/
/******/
/******/ 	// Load entry module and return exports
/******/ 	return __w_pdfjs_require__(__w_pdfjs_require__.s = 0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";


const pdfjsVersion = '2.4.456';
const pdfjsBuild = '228a591c';

const pdfjsCoreWorker = __w_pdfjs_require__(1);

exports.WorkerMessageHandler = pdfjsCoreWorker.WorkerMessageHandler;

/***/ }),
/* 1 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.WorkerMessageHandler = exports.WorkerTask = void 0;

var _util = __w_pdfjs_require__(2);

var _primitives = __w_pdfjs_require__(4);

var _pdf_manager = __w_pdfjs_require__(5);

var _is_node = __w_pdfjs_require__(44);

var _message_handler = __w_pdfjs_require__(45);

var _worker_stream = __w_pdfjs_require__(46);

var _core_utils = __w_pdfjs_require__(7);

var WorkerTask = function WorkerTaskClosure() {
  function WorkerTask(name) {
    this.name = name;
    this.terminated = false;
    this._capability = (0, _util.createPromiseCapability)();
  }

  WorkerTask.prototype = {
    get finished() {
      return this._capability.promise;
    },

    finish() {
      this._capability.resolve();
    },

    terminate() {
      this.terminated = true;
    },

    ensureNotTerminated() {
      if (this.terminated) {
        throw new Error("Worker task was terminated");
      }
    }

  };
  return WorkerTask;
}();

exports.WorkerTask = WorkerTask;
var WorkerMessageHandler = {
  setup(handler, port) {
    var testMessageProcessed = false;
    handler.on("test", function wphSetupTest(data) {
      if (testMessageProcessed) {
        return;
      }

      testMessageProcessed = true;

      if (!(data instanceof Uint8Array)) {
        handler.send("test", null);
        return;
      }

      const supportTransfers = data[0] === 255;
      handler.postMessageTransfers = supportTransfers;
      handler.send("test", {
        supportTransfers
      });
    });
    handler.on("configure", function wphConfigure(data) {
      (0, _util.setVerbosityLevel)(data.verbosity);
    });
    handler.on("GetDocRequest", function wphSetupDoc(data) {
      return WorkerMessageHandler.createDocumentHandler(data, port);
    });
  },

  createDocumentHandler(docParams, port) {
    var pdfManager;
    var terminated = false;
    var cancelXHRs = null;
    var WorkerTasks = [];
    const verbosity = (0, _util.getVerbosityLevel)();
    const apiVersion = docParams.apiVersion;
    const workerVersion = '2.4.456';

    if (apiVersion !== workerVersion) {
      throw new Error(`The API version "${apiVersion}" does not match ` + `the Worker version "${workerVersion}".`);
    }

    const enumerableProperties = [];

    for (const property in []) {
      enumerableProperties.push(property);
    }

    if (enumerableProperties.length) {
      throw new Error("The `Array.prototype` contains unexpected enumerable properties: " + enumerableProperties.join(", ") + "; thus breaking e.g. `for...in` iteration of `Array`s.");
    }

    var docId = docParams.docId;
    var docBaseUrl = docParams.docBaseUrl;
    var workerHandlerName = docParams.docId + "_worker";
    var handler = new _message_handler.MessageHandler(workerHandlerName, docId, port);
    handler.postMessageTransfers = docParams.postMessageTransfers;

    function ensureNotTerminated() {
      if (terminated) {
        throw new Error("Worker was terminated");
      }
    }

    function startWorkerTask(task) {
      WorkerTasks.push(task);
    }

    function finishWorkerTask(task) {
      task.finish();
      var i = WorkerTasks.indexOf(task);
      WorkerTasks.splice(i, 1);
    }

    async function loadDocument(recoveryMode) {
      await pdfManager.ensureDoc("checkHeader");
      await pdfManager.ensureDoc("parseStartXRef");
      await pdfManager.ensureDoc("parse", [recoveryMode]);

      if (!recoveryMode) {
        await pdfManager.ensureDoc("checkFirstPage");
      }

      const [numPages, fingerprint] = await Promise.all([pdfManager.ensureDoc("numPages"), pdfManager.ensureDoc("fingerprint")]);
      return {
        numPages,
        fingerprint
      };
    }

    function getPdfManager(data, evaluatorOptions) {
      var pdfManagerCapability = (0, _util.createPromiseCapability)();
      var pdfManager;
      var source = data.source;

      if (source.data) {
        try {
          pdfManager = new _pdf_manager.LocalPdfManager(docId, source.data, source.password, evaluatorOptions, docBaseUrl);
          pdfManagerCapability.resolve(pdfManager);
        } catch (ex) {
          pdfManagerCapability.reject(ex);
        }

        return pdfManagerCapability.promise;
      }

      var pdfStream,
          cachedChunks = [];

      try {
        pdfStream = new _worker_stream.PDFWorkerStream(handler);
      } catch (ex) {
        pdfManagerCapability.reject(ex);
        return pdfManagerCapability.promise;
      }

      var fullRequest = pdfStream.getFullReader();
      fullRequest.headersReady.then(function () {
        if (!fullRequest.isRangeSupported) {
          return;
        }

        var disableAutoFetch = source.disableAutoFetch || fullRequest.isStreamingSupported;
        pdfManager = new _pdf_manager.NetworkPdfManager(docId, pdfStream, {
          msgHandler: handler,
          password: source.password,
          length: fullRequest.contentLength,
          disableAutoFetch,
          rangeChunkSize: source.rangeChunkSize
        }, evaluatorOptions, docBaseUrl);

        for (let i = 0; i < cachedChunks.length; i++) {
          pdfManager.sendProgressiveData(cachedChunks[i]);
        }

        cachedChunks = [];
        pdfManagerCapability.resolve(pdfManager);
        cancelXHRs = null;
      }).catch(function (reason) {
        pdfManagerCapability.reject(reason);
        cancelXHRs = null;
      });
      var loaded = 0;

      var flushChunks = function () {
        var pdfFile = (0, _util.arraysToBytes)(cachedChunks);

        if (source.length && pdfFile.length !== source.length) {
          (0, _util.warn)("reported HTTP length is different from actual");
        }

        try {
          pdfManager = new _pdf_manager.LocalPdfManager(docId, pdfFile, source.password, evaluatorOptions, docBaseUrl);
          pdfManagerCapability.resolve(pdfManager);
        } catch (ex) {
          pdfManagerCapability.reject(ex);
        }

        cachedChunks = [];
      };

      var readPromise = new Promise(function (resolve, reject) {
        var readChunk = function (chunk) {
          try {
            ensureNotTerminated();

            if (chunk.done) {
              if (!pdfManager) {
                flushChunks();
              }

              cancelXHRs = null;
              return;
            }

            var data = chunk.value;
            loaded += (0, _util.arrayByteLength)(data);

            if (!fullRequest.isStreamingSupported) {
              handler.send("DocProgress", {
                loaded,
                total: Math.max(loaded, fullRequest.contentLength || 0)
              });
            }

            if (pdfManager) {
              pdfManager.sendProgressiveData(data);
            } else {
              cachedChunks.push(data);
            }

            fullRequest.read().then(readChunk, reject);
          } catch (e) {
            reject(e);
          }
        };

        fullRequest.read().then(readChunk, reject);
      });
      readPromise.catch(function (e) {
        pdfManagerCapability.reject(e);
        cancelXHRs = null;
      });

      cancelXHRs = function (reason) {
        pdfStream.cancelAllRequests(reason);
      };

      return pdfManagerCapability.promise;
    }

    function setupDoc(data) {
      function onSuccess(doc) {
        ensureNotTerminated();
        handler.send("GetDoc", {
          pdfInfo: doc
        });
      }

      function onFailure(ex) {
        ensureNotTerminated();

        if (ex instanceof _util.PasswordException) {
          var task = new WorkerTask(`PasswordException: response ${ex.code}`);
          startWorkerTask(task);
          handler.sendWithPromise("PasswordRequest", ex).then(function (data) {
            finishWorkerTask(task);
            pdfManager.updatePassword(data.password);
            pdfManagerReady();
          }).catch(function () {
            finishWorkerTask(task);
            handler.send("DocException", ex);
          });
        } else if (ex instanceof _util.InvalidPDFException || ex instanceof _util.MissingPDFException || ex instanceof _util.UnexpectedResponseException || ex instanceof _util.UnknownErrorException) {
          handler.send("DocException", ex);
        } else {
          handler.send("DocException", new _util.UnknownErrorException(ex.message, ex.toString()));
        }
      }

      function pdfManagerReady() {
        ensureNotTerminated();
        loadDocument(false).then(onSuccess, function loadFailure(ex) {
          ensureNotTerminated();

          if (!(ex instanceof _core_utils.XRefParseException)) {
            onFailure(ex);
            return;
          }

          pdfManager.requestLoadedStream();
          pdfManager.onLoadedStream().then(function () {
            ensureNotTerminated();
            loadDocument(true).then(onSuccess, onFailure);
          });
        }, onFailure);
      }

      ensureNotTerminated();
      var evaluatorOptions = {
        forceDataSchema: data.disableCreateObjectURL,
        maxImageSize: data.maxImageSize,
        disableFontFace: data.disableFontFace,
        nativeImageDecoderSupport: data.nativeImageDecoderSupport,
        ignoreErrors: data.ignoreErrors,
        isEvalSupported: data.isEvalSupported
      };
      getPdfManager(data, evaluatorOptions).then(function (newPdfManager) {
        if (terminated) {
          newPdfManager.terminate(new _util.AbortException("Worker was terminated."));
          throw new Error("Worker was terminated");
        }

        pdfManager = newPdfManager;
        pdfManager.onLoadedStream().then(function (stream) {
          handler.send("DataLoaded", {
            length: stream.bytes.byteLength
          });
        });
      }).then(pdfManagerReady, onFailure);
    }

    handler.on("GetPage", function wphSetupGetPage(data) {
      return pdfManager.getPage(data.pageIndex).then(function (page) {
        return Promise.all([pdfManager.ensure(page, "rotate"), pdfManager.ensure(page, "ref"), pdfManager.ensure(page, "userUnit"), pdfManager.ensure(page, "view")]).then(function ([rotate, ref, userUnit, view]) {
          return {
            rotate,
            ref,
            userUnit,
            view
          };
        });
      });
    });
    handler.on("GetPageIndex", function wphSetupGetPageIndex(data) {
      var ref = _primitives.Ref.get(data.ref.num, data.ref.gen);

      var catalog = pdfManager.pdfDocument.catalog;
      return catalog.getPageIndex(ref);
    });
    handler.on("GetDestinations", function wphSetupGetDestinations(data) {
      return pdfManager.ensureCatalog("destinations");
    });
    handler.on("GetDestination", function wphSetupGetDestination(data) {
      return pdfManager.ensureCatalog("getDestination", [data.id]);
    });
    handler.on("GetPageLabels", function wphSetupGetPageLabels(data) {
      return pdfManager.ensureCatalog("pageLabels");
    });
    handler.on("GetPageLayout", function wphSetupGetPageLayout(data) {
      return pdfManager.ensureCatalog("pageLayout");
    });
    handler.on("GetPageMode", function wphSetupGetPageMode(data) {
      return pdfManager.ensureCatalog("pageMode");
    });
    handler.on("GetViewerPreferences", function (data) {
      return pdfManager.ensureCatalog("viewerPreferences");
    });
    handler.on("GetOpenAction", function (data) {
      return pdfManager.ensureCatalog("openAction");
    });
    handler.on("GetAttachments", function wphSetupGetAttachments(data) {
      return pdfManager.ensureCatalog("attachments");
    });
    handler.on("GetJavaScript", function wphSetupGetJavaScript(data) {
      return pdfManager.ensureCatalog("javaScript");
    });
    handler.on("GetOutline", function wphSetupGetOutline(data) {
      return pdfManager.ensureCatalog("documentOutline");
    });
    handler.on("GetPermissions", function (data) {
      return pdfManager.ensureCatalog("permissions");
    });
    handler.on("GetMetadata", function wphSetupGetMetadata(data) {
      return Promise.all([pdfManager.ensureDoc("documentInfo"), pdfManager.ensureCatalog("metadata")]);
    });
    handler.on("GetData", function wphSetupGetData(data) {
      pdfManager.requestLoadedStream();
      return pdfManager.onLoadedStream().then(function (stream) {
        return stream.bytes;
      });
    });
    handler.on("GetStats", function wphSetupGetStats(data) {
      return pdfManager.pdfDocument.xref.stats;
    });
    handler.on("GetAnnotations", function ({
      pageIndex,
      intent
    }) {
      return pdfManager.getPage(pageIndex).then(function (page) {
        return page.getAnnotationsData(intent);
      });
    });
    handler.on("GetOperatorList", function wphSetupRenderPage(data, sink) {
      var pageIndex = data.pageIndex;
      pdfManager.getPage(pageIndex).then(function (page) {
        var task = new WorkerTask(`GetOperatorList: page ${pageIndex}`);
        startWorkerTask(task);
        const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0;
        page.getOperatorList({
          handler,
          sink,
          task,
          intent: data.intent,
          renderInteractiveForms: data.renderInteractiveForms
        }).then(function (operatorListInfo) {
          finishWorkerTask(task);

          if (start) {
            (0, _util.info)(`page=${pageIndex + 1} - getOperatorList: time=` + `${Date.now() - start}ms, len=${operatorListInfo.length}`);
          }

          sink.close();
        }, function (reason) {
          finishWorkerTask(task);

          if (task.terminated) {
            return;
          }

          handler.send("UnsupportedFeature", {
            featureId: _util.UNSUPPORTED_FEATURES.unknown
          });
          sink.error(reason);
        });
      });
    }, this);
    handler.on("GetTextContent", function wphExtractText(data, sink) {
      var pageIndex = data.pageIndex;

      sink.onPull = function (desiredSize) {};

      sink.onCancel = function (reason) {};

      pdfManager.getPage(pageIndex).then(function (page) {
        var task = new WorkerTask("GetTextContent: page " + pageIndex);
        startWorkerTask(task);
        const start = verbosity >= _util.VerbosityLevel.INFOS ? Date.now() : 0;
        page.extractTextContent({
          handler,
          task,
          sink,
          normalizeWhitespace: data.normalizeWhitespace,
          combineTextItems: data.combineTextItems
        }).then(function () {
          finishWorkerTask(task);

          if (start) {
            (0, _util.info)(`page=${pageIndex + 1} - getTextContent: time=` + `${Date.now() - start}ms`);
          }

          sink.close();
        }, function (reason) {
          finishWorkerTask(task);

          if (task.terminated) {
            return;
          }

          sink.error(reason);
        });
      });
    });
    handler.on("FontFallback", function (data) {
      return pdfManager.fontFallback(data.id, handler);
    });
    handler.on("Cleanup", function wphCleanup(data) {
      return pdfManager.cleanup();
    });
    handler.on("Terminate", function wphTerminate(data) {
      terminated = true;
      const waitOn = [];

      if (pdfManager) {
        pdfManager.terminate(new _util.AbortException("Worker was terminated."));
        const cleanupPromise = pdfManager.cleanup();
        waitOn.push(cleanupPromise);
        pdfManager = null;
      } else {
        (0, _primitives.clearPrimitiveCaches)();
      }

      if (cancelXHRs) {
        cancelXHRs(new _util.AbortException("Worker was terminated."));
      }

      WorkerTasks.forEach(function (task) {
        waitOn.push(task.finished);
        task.terminate();
      });
      return Promise.all(waitOn).then(function () {
        handler.destroy();
        handler = null;
      });
    });
    handler.on("Ready", function wphReady(data) {
      setupDoc(docParams);
      docParams = null;
    });
    return workerHandlerName;
  },

  initializeFromPort(port) {
    var handler = new _message_handler.MessageHandler("worker", "main", port);
    WorkerMessageHandler.setup(handler, port);
    handler.send("ready", null);
  }

};
exports.WorkerMessageHandler = WorkerMessageHandler;

function isMessagePort(maybePort) {
  return typeof maybePort.postMessage === "function" && "onmessage" in maybePort;
}

if (typeof window === "undefined" && !_is_node.isNodeJS && typeof self !== "undefined" && isMessagePort(self)) {
  WorkerMessageHandler.initializeFromPort(self);
}

/***/ }),
/* 2 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.arrayByteLength = arrayByteLength;
exports.arraysToBytes = arraysToBytes;
exports.assert = assert;
exports.bytesToString = bytesToString;
exports.createPromiseCapability = createPromiseCapability;
exports.getVerbosityLevel = getVerbosityLevel;
exports.info = info;
exports.isArrayBuffer = isArrayBuffer;
exports.isArrayEqual = isArrayEqual;
exports.isBool = isBool;
exports.isEmptyObj = isEmptyObj;
exports.isNum = isNum;
exports.isString = isString;
exports.isSameOrigin = isSameOrigin;
exports.createValidAbsoluteUrl = createValidAbsoluteUrl;
exports.removeNullCharacters = removeNullCharacters;
exports.setVerbosityLevel = setVerbosityLevel;
exports.shadow = shadow;
exports.string32 = string32;
exports.stringToBytes = stringToBytes;
exports.stringToPDFString = stringToPDFString;
exports.stringToUTF8String = stringToUTF8String;
exports.utf8StringToString = utf8StringToString;
exports.warn = warn;
exports.unreachable = unreachable;
exports.IsEvalSupportedCached = exports.IsLittleEndianCached = 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.AnnotationStateModelType = exports.AnnotationReviewState = exports.AnnotationReplyType = exports.AnnotationMarkedState = exports.AnnotationFlag = exports.AnnotationFieldFlag = exports.AnnotationBorderStyleType = exports.UNSUPPORTED_FEATURES = exports.VerbosityLevel = exports.OPS = exports.IDENTITY_MATRIX = exports.FONT_IDENTITY_MATRIX = exports.BaseException = void 0;

__w_pdfjs_require__(3);

const IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
exports.IDENTITY_MATRIX = IDENTITY_MATRIX;
const FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0];
exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
const NativeImageDecoding = {
  NONE: "none",
  DECODE: "decode",
  DISPLAY: "display"
};
exports.NativeImageDecoding = NativeImageDecoding;
const PermissionFlag = {
  PRINT: 0x04,
  MODIFY_CONTENTS: 0x08,
  COPY: 0x10,
  MODIFY_ANNOTATIONS: 0x20,
  FILL_INTERACTIVE_FORMS: 0x100,
  COPY_FOR_ACCESSIBILITY: 0x200,
  ASSEMBLE: 0x400,
  PRINT_HIGH_QUALITY: 0x800
};
exports.PermissionFlag = PermissionFlag;
const TextRenderingMode = {
  FILL: 0,
  STROKE: 1,
  FILL_STROKE: 2,
  INVISIBLE: 3,
  FILL_ADD_TO_PATH: 4,
  STROKE_ADD_TO_PATH: 5,
  FILL_STROKE_ADD_TO_PATH: 6,
  ADD_TO_PATH: 7,
  FILL_STROKE_MASK: 3,
  ADD_TO_PATH_FLAG: 4
};
exports.TextRenderingMode = TextRenderingMode;
const ImageKind = {
  GRAYSCALE_1BPP: 1,
  RGB_24BPP: 2,
  RGBA_32BPP: 3
};
exports.ImageKind = ImageKind;
const AnnotationType = {
  TEXT: 1,
  LINK: 2,
  FREETEXT: 3,
  LINE: 4,
  SQUARE: 5,
  CIRCLE: 6,
  POLYGON: 7,
  POLYLINE: 8,
  HIGHLIGHT: 9,
  UNDERLINE: 10,
  SQUIGGLY: 11,
  STRIKEOUT: 12,
  STAMP: 13,
  CARET: 14,
  INK: 15,
  POPUP: 16,
  FILEATTACHMENT: 17,
  SOUND: 18,
  MOVIE: 19,
  WIDGET: 20,
  SCREEN: 21,
  PRINTERMARK: 22,
  TRAPNET: 23,
  WATERMARK: 24,
  THREED: 25,
  REDACT: 26
};
exports.AnnotationType = AnnotationType;
const AnnotationStateModelType = {
  MARKED: "Marked",
  REVIEW: "Review"
};
exports.AnnotationStateModelType = AnnotationStateModelType;
const AnnotationMarkedState = {
  MARKED: "Marked",
  UNMARKED: "Unmarked"
};
exports.AnnotationMarkedState = AnnotationMarkedState;
const AnnotationReviewState = {
  ACCEPTED: "Accepted",
  REJECTED: "Rejected",
  CANCELLED: "Cancelled",
  COMPLETED: "Completed",
  NONE: "None"
};
exports.AnnotationReviewState = AnnotationReviewState;
const AnnotationReplyType = {
  GROUP: "Group",
  REPLY: "R"
};
exports.AnnotationReplyType = AnnotationReplyType;
const AnnotationFlag = {
  INVISIBLE: 0x01,
  HIDDEN: 0x02,
  PRINT: 0x04,
  NOZOOM: 0x08,
  NOROTATE: 0x10,
  NOVIEW: 0x20,
  READONLY: 0x40,
  LOCKED: 0x80,
  TOGGLENOVIEW: 0x100,
  LOCKEDCONTENTS: 0x200
};
exports.AnnotationFlag = AnnotationFlag;
const AnnotationFieldFlag = {
  READONLY: 0x0000001,
  REQUIRED: 0x0000002,
  NOEXPORT: 0x0000004,
  MULTILINE: 0x0001000,
  PASSWORD: 0x0002000,
  NOTOGGLETOOFF: 0x0004000,
  RADIO: 0x0008000,
  PUSHBUTTON: 0x0010000,
  COMBO: 0x0020000,
  EDIT: 0x0040000,
  SORT: 0x0080000,
  FILESELECT: 0x0100000,
  MULTISELECT: 0x0200000,
  DONOTSPELLCHECK: 0x0400000,
  DONOTSCROLL: 0x0800000,
  COMB: 0x1000000,
  RICHTEXT: 0x2000000,
  RADIOSINUNISON: 0x2000000,
  COMMITONSELCHANGE: 0x4000000
};
exports.AnnotationFieldFlag = AnnotationFieldFlag;
const AnnotationBorderStyleType = {
  SOLID: 1,
  DASHED: 2,
  BEVELED: 3,
  INSET: 4,
  UNDERLINE: 5
};
exports.AnnotationBorderStyleType = AnnotationBorderStyleType;
const StreamType = {
  UNKNOWN: "UNKNOWN",
  FLATE: "FLATE",
  LZW: "LZW",
  DCT: "DCT",
  JPX: "JPX",
  JBIG: "JBIG",
  A85: "A85",
  AHX: "AHX",
  CCF: "CCF",
  RLX: "RLX"
};
exports.StreamType = StreamType;
const FontType = {
  UNKNOWN: "UNKNOWN",
  TYPE1: "TYPE1",
  TYPE1C: "TYPE1C",
  CIDFONTTYPE0: "CIDFONTTYPE0",
  CIDFONTTYPE0C: "CIDFONTTYPE0C",
  TRUETYPE: "TRUETYPE",
  CIDFONTTYPE2: "CIDFONTTYPE2",
  TYPE3: "TYPE3",
  OPENTYPE: "OPENTYPE",
  TYPE0: "TYPE0",
  MMTYPE1: "MMTYPE1"
};
exports.FontType = FontType;
const VerbosityLevel = {
  ERRORS: 0,
  WARNINGS: 1,
  INFOS: 5
};
exports.VerbosityLevel = VerbosityLevel;
const CMapCompressionType = {
  NONE: 0,
  BINARY: 1,
  STREAM: 2
};
exports.CMapCompressionType = CMapCompressionType;
const OPS = {
  dependency: 1,
  setLineWidth: 2,
  setLineCap: 3,
  setLineJoin: 4,
  setMiterLimit: 5,
  setDash: 6,
  setRenderingIntent: 7,
  setFlatness: 8,
  setGState: 9,
  save: 10,
  restore: 11,
  transform: 12,
  moveTo: 13,
  lineTo: 14,
  curveTo: 15,
  curveTo2: 16,
  curveTo3: 17,
  closePath: 18,
  rectangle: 19,
  stroke: 20,
  closeStroke: 21,
  fill: 22,
  eoFill: 23,
  fillStroke: 24,
  eoFillStroke: 25,
  closeFillStroke: 26,
  closeEOFillStroke: 27,
  endPath: 28,
  clip: 29,
  eoClip: 30,
  beginText: 31,
  endText: 32,
  setCharSpacing: 33,
  setWordSpacing: 34,
  setHScale: 35,
  setLeading: 36,
  setFont: 37,
  setTextRenderingMode: 38,
  setTextRise: 39,
  moveText: 40,
  setLeadingMoveText: 41,
  setTextMatrix: 42,
  nextLine: 43,
  showText: 44,
  showSpacedText: 45,
  nextLineShowText: 46,
  nextLineSetSpacingShowText: 47,
  setCharWidth: 48,
  setCharWidthAndBounds: 49,
  setStrokeColorSpace: 50,
  setFillColorSpace: 51,
  setStrokeColor: 52,
  setStrokeColorN: 53,
  setFillColor: 54,
  setFillColorN: 55,
  setStrokeGray: 56,
  setFillGray: 57,
  setStrokeRGBColor: 58,
  setFillRGBColor: 59,
  setStrokeCMYKColor: 60,
  setFillCMYKColor: 61,
  shadingFill: 62,
  beginInlineImage: 63,
  beginImageData: 64,
  endInlineImage: 65,
  paintXObject: 66,
  markPoint: 67,
  markPointProps: 68,
  beginMarkedContent: 69,
  beginMarkedContentProps: 70,
  endMarkedContent: 71,
  beginCompat: 72,
  endCompat: 73,
  paintFormXObjectBegin: 74,
  paintFormXObjectEnd: 75,
  beginGroup: 76,
  endGroup: 77,
  beginAnnotations: 78,
  endAnnotations: 79,
  beginAnnotation: 80,
  endAnnotation: 81,
  paintJpegXObject: 82,
  paintImageMaskXObject: 83,
  paintImageMaskXObjectGroup: 84,
  paintImageXObject: 85,
  paintInlineImageXObject: 86,
  paintInlineImageXObjectGroup: 87,
  paintImageXObjectRepeat: 88,
  paintImageMaskXObjectRepeat: 89,
  paintSolidColorImageMask: 90,
  constructPath: 91
};
exports.OPS = OPS;
const UNSUPPORTED_FEATURES = {
  unknown: "unknown",
  forms: "forms",
  javaScript: "javaScript",
  smask: "smask",
  shadingPattern: "shadingPattern",
  font: "font"
};
exports.UNSUPPORTED_FEATURES = UNSUPPORTED_FEATURES;
const PasswordResponses = {
  NEED_PASSWORD: 1,
  INCORRECT_PASSWORD: 2
};
exports.PasswordResponses = PasswordResponses;
let verbosity = VerbosityLevel.WARNINGS;

function setVerbosityLevel(level) {
  if (Number.isInteger(level)) {
    verbosity = level;
  }
}

function getVerbosityLevel() {
  return verbosity;
}

function info(msg) {
  if (verbosity >= VerbosityLevel.INFOS) {
    console.log(`Info: ${msg}`);
  }
}

function warn(msg) {
  if (verbosity >= VerbosityLevel.WARNINGS) {
    console.log(`Warning: ${msg}`);
  }
}

function unreachable(msg) {
  throw new Error(msg);
}

function assert(cond, msg) {
  if (!cond) {
    unreachable(msg);
  }
}

function isSameOrigin(baseUrl, otherUrl) {
  let base;

  try {
    base = new URL(baseUrl);

    if (!base.origin || base.origin === "null") {
      return false;
    }
  } catch (e) {
    return false;
  }

  const other = new URL(otherUrl, base);
  return base.origin === other.origin;
}

function _isValidProtocol(url) {
  if (!url) {
    return false;
  }

  switch (url.protocol) {
    case "http:":
    case "https:":
    case "ftp:":
    case "mailto:":
    case "tel:":
      return true;

    default:
      return false;
  }
}

function createValidAbsoluteUrl(url, baseUrl) {
  if (!url) {
    return null;
  }

  try {
    const absoluteUrl = baseUrl ? new URL(url, baseUrl) : new URL(url);

    if (_isValidProtocol(absoluteUrl)) {
      return absoluteUrl;
    }
  } catch (ex) {}

  return null;
}

function shadow(obj, prop, value) {
  Object.defineProperty(obj, prop, {
    value,
    enumerable: true,
    configurable: true,
    writable: false
  });
  return value;
}

const BaseException = function BaseExceptionClosure() {
  function BaseException(message) {
    if (this.constructor === BaseException) {
      unreachable("Cannot initialize BaseException.");
    }

    this.message = message;
    this.name = this.constructor.name;
  }

  BaseException.prototype = new Error();
  BaseException.constructor = BaseException;
  return BaseException;
}();

exports.BaseException = BaseException;

class PasswordException extends BaseException {
  constructor(msg, code) {
    super(msg);
    this.code = code;
  }

}

exports.PasswordException = PasswordException;

class UnknownErrorException extends BaseException {
  constructor(msg, details) {
    super(msg);
    this.details = details;
  }

}

exports.UnknownErrorException = UnknownErrorException;

class InvalidPDFException extends BaseException {}

exports.InvalidPDFException = InvalidPDFException;

class MissingPDFException extends BaseException {}

exports.MissingPDFException = MissingPDFException;

class UnexpectedResponseException extends BaseException {
  constructor(msg, status) {
    super(msg);
    this.status = status;
  }

}

exports.UnexpectedResponseException = UnexpectedResponseException;

class FormatError extends BaseException {}

exports.FormatError = FormatError;

class AbortException extends BaseException {}

exports.AbortException = AbortException;
const NullCharactersRegExp = /\x00/g;

function removeNullCharacters(str) {
  if (typeof str !== "string") {
    warn("The argument for removeNullCharacters must be a string.");
    return str;
  }

  return str.replace(NullCharactersRegExp, "");
}

function bytesToString(bytes) {
  assert(bytes !== null && typeof bytes === "object" && bytes.length !== undefined, "Invalid argument for bytesToString");
  const length = bytes.length;
  const MAX_ARGUMENT_COUNT = 8192;

  if (length < MAX_ARGUMENT_COUNT) {
    return String.fromCharCode.apply(null, bytes);
  }

  const strBuf = [];

  for (let i = 0; i < length; i += MAX_ARGUMENT_COUNT) {
    const chunkEnd = Math.min(i + MAX_ARGUMENT_COUNT, length);
    const chunk = bytes.subarray(i, chunkEnd);
    strBuf.push(String.fromCharCode.apply(null, chunk));
  }

  return strBuf.join("");
}

function stringToBytes(str) {
  assert(typeof str === "string", "Invalid argument for stringToBytes");
  const length = str.length;
  const bytes = new Uint8Array(length);

  for (let i = 0; i < length; ++i) {
    bytes[i] = str.charCodeAt(i) & 0xff;
  }

  return bytes;
}

function arrayByteLength(arr) {
  if (arr.length !== undefined) {
    return arr.length;
  }

  assert(arr.byteLength !== undefined);
  return arr.byteLength;
}

function arraysToBytes(arr) {
  const length = arr.length;

  if (length === 1 && arr[0] instanceof Uint8Array) {
    return arr[0];
  }

  let resultLength = 0;

  for (let i = 0; i < length; i++) {
    resultLength += arrayByteLength(arr[i]);
  }

  let pos = 0;
  const data = new Uint8Array(resultLength);

  for (let i = 0; i < length; i++) {
    let item = arr[i];

    if (!(item instanceof Uint8Array)) {
      if (typeof item === "string") {
        item = stringToBytes(item);
      } else {
        item = new Uint8Array(item);
      }
    }

    const itemLength = item.byteLength;
    data.set(item, pos);
    pos += itemLength;
  }

  return data;
}

function string32(value) {
  return String.fromCharCode(value >> 24 & 0xff, value >> 16 & 0xff, value >> 8 & 0xff, value & 0xff);
}

function isLittleEndian() {
  const buffer8 = new Uint8Array(4);
  buffer8[0] = 1;
  const view32 = new Uint32Array(buffer8.buffer, 0, 1);
  return view32[0] === 1;
}

const IsLittleEndianCached = {
  get value() {
    return shadow(this, "value", isLittleEndian());
  }

};
exports.IsLittleEndianCached = IsLittleEndianCached;

function isEvalSupported() {
  try {
    new Function("");
    return true;
  } catch (e) {
    return false;
  }
}

const IsEvalSupportedCached = {
  get value() {
    return shadow(this, "value", isEvalSupported());
  }

};
exports.IsEvalSupportedCached = IsEvalSupportedCached;
const rgbBuf = ["rgb(", 0, ",", 0, ",", 0, ")"];

class Util {
  static makeCssRgb(r, g, b) {
    rgbBuf[1] = r;
    rgbBuf[3] = g;
    rgbBuf[5] = b;
    return rgbBuf.join("");
  }

  static transform(m1, m2) {
    return [m1[0] * m2[0] + m1[2] * m2[1], m1[1] * m2[0] + m1[3] * m2[1], m1[0] * m2[2] + m1[2] * m2[3], m1[1] * m2[2] + m1[3] * m2[3], m1[0] * m2[4] + m1[2] * m2[5] + m1[4], m1[1] * m2[4] + m1[3] * m2[5] + m1[5]];
  }

  static applyTransform(p, m) {
    const xt = p[0] * m[0] + p[1] * m[2] + m[4];
    const yt = p[0] * m[1] + p[1] * m[3] + m[5];
    return [xt, yt];
  }

  static applyInverseTransform(p, m) {
    const d = m[0] * m[3] - m[1] * m[2];
    const xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d;
    const yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d;
    return [xt, yt];
  }

  static getAxialAlignedBoundingBox(r, m) {
    const p1 = Util.applyTransform(r, m);
    const p2 = Util.applyTransform(r.slice(2, 4), m);
    const p3 = Util.applyTransform([r[0], r[3]], m);
    const p4 = Util.applyTransform([r[2], r[1]], m);
    return [Math.min(p1[0], p2[0], p3[0], p4[0]), Math.min(p1[1], p2[1], p3[1], p4[1]), Math.max(p1[0], p2[0], p3[0], p4[0]), Math.max(p1[1], p2[1], p3[1], p4[1])];
  }

  static inverseTransform(m) {
    const d = m[0] * m[3] - m[1] * m[2];
    return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d];
  }

  static apply3dTransform(m, v) {
    return [m[0] * v[0] + m[1] * v[1] + m[2] * v[2], m[3] * v[0] + m[4] * v[1] + m[5] * v[2], m[6] * v[0] + m[7] * v[1] + m[8] * v[2]];
  }

  static singularValueDecompose2dScale(m) {
    const transpose = [m[0], m[2], m[1], m[3]];
    const a = m[0] * transpose[0] + m[1] * transpose[2];
    const b = m[0] * transpose[1] + m[1] * transpose[3];
    const c = m[2] * transpose[0] + m[3] * transpose[2];
    const d = m[2] * transpose[1] + m[3] * transpose[3];
    const first = (a + d) / 2;
    const second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2;
    const sx = first + second || 1;
    const sy = first - second || 1;
    return [Math.sqrt(sx), Math.sqrt(sy)];
  }

  static normalizeRect(rect) {
    const r = rect.slice(0);

    if (rect[0] > rect[2]) {
      r[0] = rect[2];
      r[2] = rect[0];
    }

    if (rect[1] > rect[3]) {
      r[1] = rect[3];
      r[3] = rect[1];
    }

    return r;
  }

  static intersect(rect1, rect2) {
    function compare(a, b) {
      return a - b;
    }

    const orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare);
    const orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare);
    const result = [];
    rect1 = Util.normalizeRect(rect1);
    rect2 = Util.normalizeRect(rect2);

    if (orderedX[0] === rect1[0] && orderedX[1] === rect2[0] || orderedX[0] === rect2[0] && orderedX[1] === rect1[0]) {
      result[0] = orderedX[1];
      result[2] = orderedX[2];
    } else {
      return null;
    }

    if (orderedY[0] === rect1[1] && orderedY[1] === rect2[1] || orderedY[0] === rect2[1] && orderedY[1] === rect1[1]) {
      result[1] = orderedY[1];
      result[3] = orderedY[2];
    } else {
      return null;
    }

    return result;
  }

}

exports.Util = Util;
const PDFStringTranslateTable = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014, 0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C, 0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160, 0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC];

function stringToPDFString(str) {
  const length = str.length,
        strBuf = [];

  if (str[0] === "\xFE" && str[1] === "\xFF") {
    for (let i = 2; i < length; i += 2) {
      strBuf.push(String.fromCharCode(str.charCodeAt(i) << 8 | str.charCodeAt(i + 1)));
    }
  } else if (str[0] === "\xFF" && str[1] === "\xFE") {
    for (let i = 2; i < length; i += 2) {
      strBuf.push(String.fromCharCode(str.charCodeAt(i + 1) << 8 | str.charCodeAt(i)));
    }
  } else {
    for (let i = 0; i < length; ++i) {
      const code = PDFStringTranslateTable[str.charCodeAt(i)];
      strBuf.push(code ? String.fromCharCode(code) : str.charAt(i));
    }
  }

  return strBuf.join("");
}

function stringToUTF8String(str) {
  return decodeURIComponent(escape(str));
}

function utf8StringToString(str) {
  return unescape(encodeURIComponent(str));
}

function isEmptyObj(obj) {
  for (const key in obj) {
    return false;
  }

  return true;
}

function isBool(v) {
  return typeof v === "boolean";
}

function isNum(v) {
  return typeof v === "number";
}

function isString(v) {
  return typeof v === "string";
}

function isArrayBuffer(v) {
  return typeof v === "object" && v !== null && v.byteLength !== undefined;
}

function isArrayEqual(arr1, arr2) {
  if (arr1.length !== arr2.length) {
    return false;
  }

  return arr1.every(function (element, index) {
    return element === arr2[index];
  });
}

function createPromiseCapability() {
  const capability = Object.create(null);
  let isSettled = false;
  Object.defineProperty(capability, "settled", {
    get() {
      return isSettled;
    }

  });
  capability.promise = new Promise(function (resolve, reject) {
    capability.resolve = function (data) {
      isSettled = true;
      resolve(data);
    };

    capability.reject = function (reason) {
      isSettled = true;
      reject(reason);
    };
  });
  return capability;
}

const createObjectURL = function createObjectURLClosure() {
  const digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
  return function createObjectURL(data, contentType, forceDataSchema = false) {
    if (!forceDataSchema && URL.createObjectURL) {
      const blob = new Blob([data], {
        type: contentType
      });
      return URL.createObjectURL(blob);
    }

    let buffer = `data:${contentType};base64,`;

    for (let i = 0, ii = data.length; i < ii; i += 3) {
      const b1 = data[i] & 0xff;
      const b2 = data[i + 1] & 0xff;
      const b3 = data[i + 2] & 0xff;
      const d1 = b1 >> 2,
            d2 = (b1 & 3) << 4 | b2 >> 4;
      const d3 = i + 1 < ii ? (b2 & 0xf) << 2 | b3 >> 6 : 64;
      const d4 = i + 2 < ii ? b3 & 0x3f : 64;
      buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4];
    }

    return buffer;
  };
}();

exports.createObjectURL = createObjectURL;

/***/ }),
/* 3 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";


;

/***/ }),
/* 4 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.clearPrimitiveCaches = clearPrimitiveCaches;
exports.isEOF = isEOF;
exports.isCmd = isCmd;
exports.isDict = isDict;
exports.isName = isName;
exports.isRef = isRef;
exports.isRefsEqual = isRefsEqual;
exports.isStream = isStream;
exports.RefSetCache = exports.RefSet = exports.Ref = exports.Name = exports.Dict = exports.Cmd = exports.EOF = void 0;

var _util = __w_pdfjs_require__(2);

var EOF = {};
exports.EOF = EOF;

var Name = function NameClosure() {
  let nameCache = Object.create(null);

  function Name(name) {
    this.name = name;
  }

  Name.prototype = {};

  Name.get = function Name_get(name) {
    var nameValue = nameCache[name];
    return nameValue ? nameValue : nameCache[name] = new Name(name);
  };

  Name._clearCache = function () {
    nameCache = Object.create(null);
  };

  return Name;
}();

exports.Name = Name;

var Cmd = function CmdClosure() {
  let cmdCache = Object.create(null);

  function Cmd(cmd) {
    this.cmd = cmd;
  }

  Cmd.prototype = {};

  Cmd.get = function Cmd_get(cmd) {
    var cmdValue = cmdCache[cmd];
    return cmdValue ? cmdValue : cmdCache[cmd] = new Cmd(cmd);
  };

  Cmd._clearCache = function () {
    cmdCache = Object.create(null);
  };

  return Cmd;
}();

exports.Cmd = Cmd;

var Dict = function DictClosure() {
  var nonSerializable = function nonSerializableClosure() {
    return nonSerializable;
  };

  function Dict(xref) {
    this._map = Object.create(null);
    this.xref = xref;
    this.objId = null;
    this.suppressEncryption = false;
    this.__nonSerializable__ = nonSerializable;
  }

  Dict.prototype = {
    assignXref: function Dict_assignXref(newXref) {
      this.xref = newXref;
    },

    get(key1, key2, key3) {
      let value = this._map[key1];

      if (value === undefined && key2 !== undefined) {
        value = this._map[key2];

        if (value === undefined && key3 !== undefined) {
          value = this._map[key3];
        }
      }

      if (value instanceof Ref && this.xref) {
        return this.xref.fetch(value, this.suppressEncryption);
      }

      return value;
    },

    async getAsync(key1, key2, key3) {
      let value = this._map[key1];

      if (value === undefined && key2 !== undefined) {
        value = this._map[key2];

        if (value === undefined && key3 !== undefined) {
          value = this._map[key3];
        }
      }

      if (value instanceof Ref && this.xref) {
        return this.xref.fetchAsync(value, this.suppressEncryption);
      }

      return value;
    },

    getArray(key1, key2, key3) {
      let value = this.get(key1, key2, key3);

      if (!Array.isArray(value) || !this.xref) {
        return value;
      }

      value = value.slice();

      for (let i = 0, ii = value.length; i < ii; i++) {
        if (!(value[i] instanceof Ref)) {
          continue;
        }

        value[i] = this.xref.fetch(value[i], this.suppressEncryption);
      }

      return value;
    },

    getRaw: function Dict_getRaw(key) {
      return this._map[key];
    },
    getKeys: function Dict_getKeys() {
      return Object.keys(this._map);
    },
    set: function Dict_set(key, value) {
      this._map[key] = value;
    },
    has: function Dict_has(key) {
      return this._map[key] !== undefined;
    },
    forEach: function Dict_forEach(callback) {
      for (var key in this._map) {
        callback(key, this.get(key));
      }
    }
  };
  Dict.empty = new Dict(null);

  Dict.merge = function (xref, dictArray) {
    const mergedDict = new Dict(xref);

    for (let i = 0, ii = dictArray.length; i < ii; i++) {
      const dict = dictArray[i];

      if (!isDict(dict)) {
        continue;
      }

      for (const keyName in dict._map) {
        if (mergedDict._map[keyName] !== undefined) {
          continue;
        }

        mergedDict._map[keyName] = dict._map[keyName];
      }
    }

    return mergedDict;
  };

  return Dict;
}();

exports.Dict = Dict;

var Ref = function RefClosure() {
  let refCache = Object.create(null);

  function Ref(num, gen) {
    this.num = num;
    this.gen = gen;
  }

  Ref.prototype = {
    toString: function Ref_toString() {
      if (this.gen === 0) {
        return `${this.num}R`;
      }

      return `${this.num}R${this.gen}`;
    }
  };

  Ref.get = function (num, gen) {
    const key = gen === 0 ? `${num}R` : `${num}R${gen}`;
    const refValue = refCache[key];
    return refValue ? refValue : refCache[key] = new Ref(num, gen);
  };

  Ref._clearCache = function () {
    refCache = Object.create(null);
  };

  return Ref;
}();

exports.Ref = Ref;

var RefSet = function RefSetClosure() {
  function RefSet() {
    this.dict = Object.create(null);
  }

  RefSet.prototype = {
    has: function RefSet_has(ref) {
      return ref.toString() in this.dict;
    },
    put: function RefSet_put(ref) {
      this.dict[ref.toString()] = true;
    },
    remove: function RefSet_remove(ref) {
      delete this.dict[ref.toString()];
    }
  };
  return RefSet;
}();

exports.RefSet = RefSet;

var RefSetCache = function RefSetCacheClosure() {
  function RefSetCache() {
    this.dict = Object.create(null);
  }

  RefSetCache.prototype = {
    get: function RefSetCache_get(ref) {
      return this.dict[ref.toString()];
    },
    has: function RefSetCache_has(ref) {
      return ref.toString() in this.dict;
    },
    put: function RefSetCache_put(ref, obj) {
      this.dict[ref.toString()] = obj;
    },
    putAlias: function RefSetCache_putAlias(ref, aliasRef) {
      this.dict[ref.toString()] = this.get(aliasRef);
    },
    forEach: function RefSetCache_forEach(callback) {
      for (const i in this.dict) {
        callback(this.dict[i]);
      }
    },
    clear: function RefSetCache_clear() {
      this.dict = Object.create(null);
    }
  };
  return RefSetCache;
}();

exports.RefSetCache = RefSetCache;

function isEOF(v) {
  return v === EOF;
}

function isName(v, name) {
  return v instanceof Name && (name === undefined || v.name === name);
}

function isCmd(v, cmd) {
  return v instanceof Cmd && (cmd === undefined || v.cmd === cmd);
}

function isDict(v, type) {
  return v instanceof Dict && (type === undefined || isName(v.get("Type"), type));
}

function isRef(v) {
  return v instanceof Ref;
}

function isRefsEqual(v1, v2) {
  return v1.num === v2.num && v1.gen === v2.gen;
}

function isStream(v) {
  return typeof v === "object" && v !== null && v.getBytes !== undefined;
}

function clearPrimitiveCaches() {
  Cmd._clearCache();

  Name._clearCache();

  Ref._clearCache();
}

/***/ }),
/* 5 */
/***/ (function(module, exports, __w_pdfjs_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.NetworkPdfManager = exports.LocalPdfManager = void 0;

var _util = __w_pdfjs_require__(2);

var _chunked_stream = __w_pdfjs_require__(6);

var _core_utils = __w_pdfjs_require__(7);

var _document = __w_pdfjs_require__(8);

var _stream = __w_pdfjs_require__(11);

class BasePdfManager {
  constructor() {
    if (this.constructor === BasePdfManager) {
      (0, _util.unreachable)("Cannot initialize BasePdfManager.");
    }
  }

  get docId() {
    return this._docId;
  }

  get password() {
    return this._password;
  }

  get docBaseUrl() {
    let docBaseUrl = null;

    if (this._docBaseUrl) {
      const absoluteUrl = (0, _util.createValidAbsoluteUrl)(this._docBaseUrl);

      if (absoluteUrl) {
        docBaseUrl = absoluteUrl.href;
      } else {
        (0, _util.warn)(`Invalid absolute docBaseUrl: "${this._docBaseUrl}".`);
      }
    }

    return (0, _util.shadow)(this, "docBaseUrl", docBaseUrl);
  }

  onLoadedS