Method Add

src/include/base/cef_callback_list.h:145–149

Add a callback to the list. The callback will remain registered until the returned Subscription is destroyed, which must occur before the CallbackList is destroyed.

  // returned Subscription is destroyed, which must occur before the
  // CallbackList is destroyed.
  scoped_ptr<Subscription> Add(const CallbackType& cb) WARN_UNUSED_RESULT {
    DCHECK(!cb.is_null());
    return scoped_ptr<Subscription>(
        new Subscription(this, callbacks_.insert(callbacks_.end(), cb)));
  }

  // Sets a callback which will be run when a subscription list is changed.
  void set_removal_callback(const Closure& callback) {