Bug 32571 - Prompt user before allowing scripts to close windows if opener is null. both r=heikki, sr=jst. git-svn-id: svn://10.0.0.236/trunk@114853 18797224-902f-48f8-a5cc-f745e15eee43
Bug 32571 - Prompt user before allowing scripts to close windows if opener is null. both r=heikki, sr=jst. git-svn-id: svn://10.0.0.236/trunk@114853 18797224-902f-48f8-a5cc-f745e15eee43