The spec for this action:
https://www.adobe.com/content/dam/acom/en/devnet/pdf/pdfs/PDF32000_2008.pdf#G11.2111850
An example of a form using this action:
https://www2.illinois.gov/rev/forms/reg/Documents/reg-1-mr.pdf
clearPrimitiveCaches();
    this.globalImageCache.clear( manuallyTriggered);
    this.pageKidsCountCache.clear();
    this.pageIndexCache.clear();
    this.nonBlendModesSet.clear();
    const promises = [];
    this.fontCache.forEach(function (promise) {
      promises.push(promise);
    });
    return Promise.all(promises).then(translatedFonts => {
      for (const { dict } of translatedFonts) {
        delete dict.cacheKey;
      }
      this.fontCache.clear();
      this.builtInCMapCache.clear();
      this.standardFontDataCache.clear();
    });
  }
  getPageDict(pageIndex) {