Function TabOpen

src/injected/content/tabs.js:9–15

({ key, data }, realm)

addHandlers({
  async TabOpen({ key, data }, realm) {
    await bridge[REIFY];
    const { id } = await sendCmd('TabOpen', data);
    tabIds[key] = id;
    tabKeys[id] = key;
    realms[id] = realm;
  },
  async TabClose(key) {
    await bridge[REIFY];
    const id = tabIds[key];