Ubuntu
gnome-power-manager package

  1. Bug #604635
  2. Comment #131

Comment 131 for bug 604635

Revision history for this message
In , Justin-lebar+bug (justin-lebar+bug) wrote :

For the code to observe when a tab is no longer visible, see the vibrator code in Navigator.cpp.

To observe when a window goes into / out of bfcache (or otherwise just closes) I think you want pagehide / pageshow, but I'm not sure.