Method getNewPersistentRef

public/lib/pdfjs/pdf.worker.mjs:58211–58218

(obj)

    this._persistentRefsCache = null;
  }
  getNewPersistentRef(obj) {
    if (this._newPersistentRefNum === null) {
      this._newPersistentRefNum = this.entries.length || 1;
    }
    const num = this._newPersistentRefNum++;
    this._cacheMap.set(num, obj);
    return Ref.get(num, 0);
  }
  getNewTemporaryRef() {
    if (this._newTemporaryRefNum === null) {
      this._newTemporaryRefNum = this.entries.length || 1;