     }
     
     func presentWithChangePasscode(completion: PresentationCompletion? = nil) {
-        screenshotAndPresentPasscodeWindowIfNeeded()
+        screenshotAndPresentPasscodeObstructionIfNeeded()
         guard let passcodeDatasource = passcodeDatasource else {
             return
         }

    }
    
    func hookApplicationWillResignActive() {
        NSNotificationCenter.defaultCenter().rx_notification(UIApplicationWillResignActiveNotification).subscribeNext { _ in
            if !PasscodePresenter.sharedInstance.isShowingPasscode() {
                PasscodePresenter.sharedInstance.presentWithValidatePasscode()
            }

    }
    
    func presentWithNewPasscode(completion: PresentationCompletion? = nil) {
        screenshotAndPresentPasscodeObstructionIfNeeded()
        guard let passcodeDatasource = passcodeDatasource else {
            return
        }
