Function getFrameDocIdAsObj

src/background/utils/tabs.js:31–33

  src[kTop] === 2 && src[kDocumentId] || src[kFrameId]
);
export const getFrameDocIdAsObj = id => +id >= 0
  ? { [kFrameId]: +id }
  : { [kDocumentId]: id };
/**
 * @param {chrome.tabs.Tab} tab
 * @returns {string}