Function secondWindowFromTop

ads/google/a4a/utils.js:466–475

* @param {!Window} win * @return {!Window}

(win)

 * @return {!Window}
 */
function secondWindowFromTop(win) {
  let secondFromTop = win;
  let depth = 0;
  while (secondFromTop.parent != secondFromTop.parent.parent && depth < 100) {
    secondFromTop = secondFromTop.parent;
    depth++;
  }
  devAssert(secondFromTop.parent == win.top);
  return secondFromTop;
}

/**
 * @param {number} time