content: tell application "QuickTime Player"
  	set check to name of every window
  	if check is {} then
  		set resultDocument to new screen recording
  		delay 1
  		tell resultDocument
  			start
  		end tell
  	else
  		set resultDocument to first document whose name is "Screen Recording"
  		tell resultDocument
  			stop
  		end tell
  	end if
  end tell
  