import pyatspi

count = 0

def callback(event):
	global count
	if event is None:
		return
	if type(event) == pyatspi.event.DeviceEvent:
		return
	if event.host_application is None:
		return
	if event.host_application.name == "Minefield" or event.host_application.name == "Firefox" or event.host_application.name == "Thunderbird":
		print event
		count += 1

try:
	reg = pyatspi.Registry
	reg.registerEventListener(callback, "document:load-complete")
	reg.start()
except KeyboardInterrupt:
	print ("Total document:load-complete events:%d") % (count)
	print "bye"