Interface SWindowFocusListener

All Superinterfaces:
EventListener
All Known Implementing Classes:
SWindowAdapter

public interface SWindowFocusListener extends EventListener
Surrogate-side port of WindowFocusListener. Receives SWindowEvent for SWindowEvent.WINDOW_GAINED_FOCUS / SWindowEvent.WINDOW_LOST_FOCUS.

Always inert today — we don't track browser tab focus (no isFocused server-side signal, no dispatch path in SFrame.setVisible). Storage via EventListenerList matches JDK shape; firing can be wired when a migration target needs it.

  • Method Details