Function googleBlockParameters

ads/google/a4a/utils.js:182–209

(a4a, opt_experimentIds)

 * @return {!{[key: string]: null|number|string}} block level parameters
 */
export function googleBlockParameters(a4a, opt_experimentIds) {
  const {element: adElement, win} = a4a;
  const slotRect = getPageLayoutBoxBlocking(adElement);
  const iframeDepth = iframeNestingDepth(win);
  const enclosingContainers = getEnclosingContainerTypes(adElement);
  if (
    a4a.uiHandler.isStickyAd() &&
    !enclosingContainers.includes(ValidAdContainerTypes['AMP-STICKY-AD'])
  ) {
    enclosingContainers.push(ValidAdContainerTypes['AMP-STICKY-AD']);
  }
  let eids = adElement.getAttribute(EXPERIMENT_ATTRIBUTE);
  if (opt_experimentIds) {
    eids = mergeExperimentIds(opt_experimentIds, eids);
  }
  const aexp = adElement.getAttribute(AMP_EXPERIMENT_ATTRIBUTE);
  return {
    'adf': DomFingerprint.generate(adElement),
    'nhd': iframeDepth,
    'eid': eids,
    'adx': Math.round(slotRect.left),
    'ady': Math.round(slotRect.top),
    'oid': '2',
    'act': enclosingContainers.length ? enclosingContainers.join() : null,
    // aexp URL param is separated by `!`, not `,`.
    'aexp': aexp ? aexp.replace(/,/g, '!') : null,
  };
}

/**
 * @param {!../../../src/service/ampdoc-impl.AmpDoc} ampdoc