|  | @@ -686,265 +686,9 @@ if (typeof PDFJS === 'undefined' || !PDFJS.compatibilityChecked) {
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				|  |  |    })();
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				|  |  |    (function checkPromise() {
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				|  |  |      if (globalScope.Promise) {
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				|  |  | -      if (typeof globalScope.Promise.all !== 'function') {
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				|  |  | -        globalScope.Promise.all = function (iterable) {
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				|  |  | -          var count = 0,
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				|  |  | -              results = [],
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				|  |  | -              resolve,
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				|  |  | -              reject;
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				|  |  | -          var promise = new globalScope.Promise(function (resolve_, reject_) {
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				|  |  | -            resolve = resolve_;
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				|  |  | -            reject = reject_;
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				|  |  | -          });
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				|  |  | -          iterable.forEach(function (p, i) {
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				|  |  | -            count++;
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				|  |  | -            p.then(function (result) {
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				|  |  | -              results[i] = result;
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				|  |  | -              count--;
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				|  |  | -              if (count === 0) {
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				|  |  | -                resolve(results);
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				|  |  | -              }
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				|  |  | -            }, reject);
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				|  |  | -          });
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				|  |  | -          if (count === 0) {
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				|  |  | -            resolve(results);
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				|  |  | -          }
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				|  |  | -          return promise;
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				|  |  | -        };
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				|  |  | -      }
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				|  |  | -      if (typeof globalScope.Promise.resolve !== 'function') {
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				|  |  | -        globalScope.Promise.resolve = function (value) {
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				|  |  | -          return new globalScope.Promise(function (resolve) {
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				|  |  | -            resolve(value);
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				|  |  | -          });
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				|  |  | -        };
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				|  |  | -      }
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				|  |  | -      if (typeof globalScope.Promise.reject !== 'function') {
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				|  |  | -        globalScope.Promise.reject = function (reason) {
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				|  |  | -          return new globalScope.Promise(function (resolve, reject) {
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				|  |  | -            reject(reason);
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				|  |  | -          });
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				|  |  | -        };
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				|  |  | -      }
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				|  |  | -      if (typeof globalScope.Promise.prototype.catch !== 'function') {
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				|  |  | -        globalScope.Promise.prototype.catch = function (onReject) {
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				|  |  | -          return globalScope.Promise.prototype.then(undefined, onReject);
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				|  |  | -        };
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				|  |  | -      }
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				|  |  |        return;
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				|  |  |      }
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				|  |  | -    var STATUS_PENDING = 0;
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				|  |  | -    var STATUS_RESOLVED = 1;
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				|  |  | -    var STATUS_REJECTED = 2;
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				|  |  | -    var REJECTION_TIMEOUT = 500;
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				|  |  | -    var HandlerManager = {
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				|  |  | -      handlers: [],
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				|  |  | -      running: false,
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				|  |  | -      unhandledRejections: [],
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				|  |  | -      pendingRejectionCheck: false,
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				|  |  | -      scheduleHandlers: function scheduleHandlers(promise) {
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				|  |  | -        if (promise._status === STATUS_PENDING) {
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				|  |  | -          return;
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				|  |  | -        }
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				|  |  | -        this.handlers = this.handlers.concat(promise._handlers);
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				|  |  | -        promise._handlers = [];
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				|  |  | -        if (this.running) {
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				|  |  | -          return;
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				|  |  | -        }
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				|  |  | -        this.running = true;
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				|  |  | -        setTimeout(this.runHandlers.bind(this), 0);
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				|  |  | -      },
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				|  |  | -      runHandlers: function runHandlers() {
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				|  |  | -        var RUN_TIMEOUT = 1;
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				|  |  | -        var timeoutAt = Date.now() + RUN_TIMEOUT;
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				|  |  | -        while (this.handlers.length > 0) {
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				|  |  | -          var handler = this.handlers.shift();
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				|  |  | -          var nextStatus = handler.thisPromise._status;
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				|  |  | -          var nextValue = handler.thisPromise._value;
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				|  |  | -          try {
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				|  |  | -            if (nextStatus === STATUS_RESOLVED) {
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				|  |  | -              if (typeof handler.onResolve === 'function') {
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				|  |  | -                nextValue = handler.onResolve(nextValue);
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				|  |  | -              }
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				|  |  | -            } else if (typeof handler.onReject === 'function') {
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				|  |  | -              nextValue = handler.onReject(nextValue);
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				|  |  | -              nextStatus = STATUS_RESOLVED;
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				|  |  | -              if (handler.thisPromise._unhandledRejection) {
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				|  |  | -                this.removeUnhandeledRejection(handler.thisPromise);
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				|  |  | -              }
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				|  |  | -            }
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				|  |  | -          } catch (ex) {
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				|  |  | -            nextStatus = STATUS_REJECTED;
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				|  |  | -            nextValue = ex;
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				|  |  | -          }
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				|  |  | -          handler.nextPromise._updateStatus(nextStatus, nextValue);
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				|  |  | -          if (Date.now() >= timeoutAt) {
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				|  |  | -            break;
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				|  |  | -          }
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				|  |  | -        }
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				|  |  | -        if (this.handlers.length > 0) {
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				|  |  | -          setTimeout(this.runHandlers.bind(this), 0);
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				|  |  | -          return;
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				|  |  | -        }
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				|  |  | -        this.running = false;
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				|  |  | -      },
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				|  |  | -      addUnhandledRejection: function addUnhandledRejection(promise) {
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				|  |  | -        this.unhandledRejections.push({
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				|  |  | -          promise: promise,
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				|  |  | -          time: Date.now()
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				|  |  | -        });
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				|  |  | -        this.scheduleRejectionCheck();
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				|  |  | -      },
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				|  |  | -      removeUnhandeledRejection: function removeUnhandeledRejection(promise) {
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				|  |  | -        promise._unhandledRejection = false;
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				|  |  | -        for (var i = 0; i < this.unhandledRejections.length; i++) {
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				|  |  | -          if (this.unhandledRejections[i].promise === promise) {
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				|  |  | -            this.unhandledRejections.splice(i);
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				|  |  | -            i--;
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				|  |  | -          }
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				|  |  | -        }
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				|  |  | -      },
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				|  |  | -      scheduleRejectionCheck: function scheduleRejectionCheck() {
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				|  |  | -        var _this = this;
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				|  |  | -
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				|  |  | -        if (this.pendingRejectionCheck) {
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				|  |  | -          return;
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				|  |  | -        }
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				|  |  | -        this.pendingRejectionCheck = true;
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				|  |  | -        setTimeout(function () {
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				|  |  | -          _this.pendingRejectionCheck = false;
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				|  |  | -          var now = Date.now();
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				|  |  | -          for (var i = 0; i < _this.unhandledRejections.length; i++) {
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				|  |  | -            if (now - _this.unhandledRejections[i].time > REJECTION_TIMEOUT) {
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				|  |  | -              var unhandled = _this.unhandledRejections[i].promise._value;
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				|  |  | -              var msg = 'Unhandled rejection: ' + unhandled;
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				|  |  | -              if (unhandled.stack) {
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				|  |  | -                msg += '\n' + unhandled.stack;
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				|  |  | -              }
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				|  |  | -              try {
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				|  |  | -                throw new Error(msg);
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				|  |  | -              } catch (_) {
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				|  |  | -                console.warn(msg);
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				|  |  | -              }
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				|  |  | -              _this.unhandledRejections.splice(i);
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				|  |  | -              i--;
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				|  |  | -            }
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				|  |  | -          }
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				|  |  | -          if (_this.unhandledRejections.length) {
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				|  |  | -            _this.scheduleRejectionCheck();
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				|  |  | -          }
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				|  |  | -        }, REJECTION_TIMEOUT);
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				|  |  | -      }
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				|  |  | -    };
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				|  |  | -    var Promise = function Promise(resolver) {
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				|  |  | -      this._status = STATUS_PENDING;
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				|  |  | -      this._handlers = [];
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				|  |  | -      try {
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				|  |  | -        resolver.call(this, this._resolve.bind(this), this._reject.bind(this));
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				|  |  | -      } catch (e) {
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				|  |  | -        this._reject(e);
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				|  |  | -      }
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				|  |  | -    };
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				|  |  | -    Promise.all = function Promise_all(promises) {
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				|  |  | -      var resolveAll, rejectAll;
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				|  |  | -      var deferred = new Promise(function (resolve, reject) {
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				|  |  | -        resolveAll = resolve;
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				|  |  | -        rejectAll = reject;
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				|  |  | -      });
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				|  |  | -      var unresolved = promises.length;
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				|  |  | -      var results = [];
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				|  |  | -      if (unresolved === 0) {
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				|  |  | -        resolveAll(results);
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				|  |  | -        return deferred;
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				|  |  | -      }
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				|  |  | -      function reject(reason) {
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				|  |  | -        if (deferred._status === STATUS_REJECTED) {
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				|  |  | -          return;
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				|  |  | -        }
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				|  |  | -        results = [];
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				|  |  | -        rejectAll(reason);
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				|  |  | -      }
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				|  |  | -      for (var i = 0, ii = promises.length; i < ii; ++i) {
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				|  |  | -        var promise = promises[i];
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				|  |  | -        var resolve = function (i) {
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				|  |  | -          return function (value) {
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				|  |  | -            if (deferred._status === STATUS_REJECTED) {
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				|  |  | -              return;
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				|  |  | -            }
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				|  |  | -            results[i] = value;
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				|  |  | -            unresolved--;
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				|  |  | -            if (unresolved === 0) {
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				|  |  | -              resolveAll(results);
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				|  |  | -            }
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				|  |  | -          };
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				|  |  | -        }(i);
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				|  |  | -        if (Promise.isPromise(promise)) {
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				|  |  | -          promise.then(resolve, reject);
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				|  |  | -        } else {
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				|  |  | -          resolve(promise);
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				|  |  | -        }
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				|  |  | -      }
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				|  |  | -      return deferred;
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				|  |  | -    };
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				|  |  | -    Promise.isPromise = function Promise_isPromise(value) {
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				|  |  | -      return value && typeof value.then === 'function';
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				|  |  | -    };
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				|  |  | -    Promise.resolve = function Promise_resolve(value) {
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				|  |  | -      return new Promise(function (resolve) {
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				|  |  | -        resolve(value);
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				|  |  | -      });
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				|  |  | -    };
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				|  |  | -    Promise.reject = function Promise_reject(reason) {
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				|  |  | -      return new Promise(function (resolve, reject) {
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				|  |  | -        reject(reason);
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				|  |  | -      });
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				|  |  | -    };
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				|  |  | -    Promise.prototype = {
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				|  |  | -      _status: null,
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				|  |  | -      _value: null,
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				|  |  | -      _handlers: null,
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				|  |  | -      _unhandledRejection: null,
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				|  |  | -      _updateStatus: function Promise__updateStatus(status, value) {
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				|  |  | -        if (this._status === STATUS_RESOLVED || this._status === STATUS_REJECTED) {
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				|  |  | -          return;
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				|  |  | -        }
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				|  |  | -        if (status === STATUS_RESOLVED && Promise.isPromise(value)) {
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				|  |  | -          value.then(this._updateStatus.bind(this, STATUS_RESOLVED), this._updateStatus.bind(this, STATUS_REJECTED));
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				|  |  | -          return;
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				|  |  | -        }
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				|  |  | -        this._status = status;
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				|  |  | -        this._value = value;
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				|  |  | -        if (status === STATUS_REJECTED && this._handlers.length === 0) {
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				|  |  | -          this._unhandledRejection = true;
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				|  |  | -          HandlerManager.addUnhandledRejection(this);
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				|  |  | -        }
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				|  |  | -        HandlerManager.scheduleHandlers(this);
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				|  |  | -      },
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				|  |  | -      _resolve: function Promise_resolve(value) {
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				|  |  | -        this._updateStatus(STATUS_RESOLVED, value);
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				|  |  | -      },
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				|  |  | -      _reject: function Promise_reject(reason) {
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				|  |  | -        this._updateStatus(STATUS_REJECTED, reason);
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				|  |  | -      },
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				|  |  | -      then: function Promise_then(onResolve, onReject) {
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				|  |  | -        var nextPromise = new Promise(function (resolve, reject) {
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				|  |  | -          this.resolve = resolve;
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				|  |  | -          this.reject = reject;
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				|  |  | -        });
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				|  |  | -        this._handlers.push({
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				|  |  | -          thisPromise: this,
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				|  |  | -          onResolve: onResolve,
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				|  |  | -          onReject: onReject,
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				|  |  | -          nextPromise: nextPromise
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				|  |  | -        });
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				|  |  | -        HandlerManager.scheduleHandlers(this);
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				|  |  | -        return nextPromise;
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				|  |  | -      },
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				|  |  | -      catch: function Promise_catch(onReject) {
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				|  |  | -        return this.then(undefined, onReject);
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				|  |  | -      }
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				|  |  | -    };
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				|  |  | -    globalScope.Promise = Promise;
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				|  |  | +    globalScope.Promise = require('core-js/fn/promise');
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				|  |  |    })();
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				|  |  |    (function checkWeakMap() {
 | 
	
		
			
				|  |  |      if (globalScope.WeakMap) {
 |