The close button or Escape was pressed.
A row was chosen: the id of its fork.
The id of the popover element, for the opener's aria-controls.
The person looking, for the Mine filter.
A callback method that is invoked immediately after Angular has completed initialization of a component's view. It is invoked only once when the view is instantiated.
Escape inside the popover closes it; the key goes no further up the page.
The forks of a conversation, as a popover list with All / Mine filters. A row opens its fork. Takes focus when it opens; Escape closes it.