Merge "Ensure new dialogs do not cause orphaned windows"

        mCurrentDialogArgs = args;

        final int type = args.argi1;

        // Create a new dialog but do not replace the current one yet.

        BiometricDialogView newDialog;

        if (type == BiometricAuthenticator.TYPE_FINGERPRINT) {

            mCurrentDialog = new FingerprintDialogView(mContext, mCallback);

            newDialog = new FingerprintDialogView(mContext, mCallback);

        } else if (type == BiometricAuthenticator.TYPE_FACE) {

            mCurrentDialog = new FaceDialogView(mContext, mCallback);

            newDialog = new FaceDialogView(mContext, mCallback);

        } else {

            Log.e(TAG, "Unsupported type: " + type);

            return;

        }

        if (savedState != null) {

            mCurrentDialog.restoreState(savedState);

        }

        if (DEBUG) Log.d(TAG, "handleShowDialog, isAnimatingAway: "

                + mCurrentDialog.isAnimatingAway() + " type: " + type);

        if (DEBUG) Log.d(TAG, "handleShowDialog, "

                + " savedState: " + savedState

                + " mCurrentDialog: " + mCurrentDialog

                + " newDialog: " + newDialog

                + " type: " + type);

        if (mCurrentDialog.isAnimatingAway()) {

        if (savedState != null) {

            // SavedState is only non-null if it's from onConfigurationChanged. Restore the state

            // even though it may be removed / re-created again

            newDialog.restoreState(savedState);

        } else if (mCurrentDialog != null && mDialogShowing) {

            // If somehow we're asked to show a dialog, the old one doesn't need to be animated

            // away. This can happen if the app cancels and re-starts auth during configuration

            // change. This is ugly because we also have to do things on onConfigurationChanged

            // here.

            mCurrentDialog.forceRemove();

        } else if (mDialogShowing) {

            Log.w(TAG, "Dialog already showing");

            return;

        }

        mReceiver = (IBiometricServiceReceiverInternal) args.arg2;

        mCurrentDialog.setBundle((Bundle)args.arg1);

        mCurrentDialog.setRequireConfirmation((boolean) args.arg3);

        mCurrentDialog.setUserId(args.argi2);

        mCurrentDialog.setSkipIntro(skipAnimation);

        newDialog.setBundle((Bundle) args.arg1);

        newDialog.setRequireConfirmation((boolean) args.arg3);

        newDialog.setUserId(args.argi2);

        newDialog.setSkipIntro(skipAnimation);

        mCurrentDialog = newDialog;

        mWindowManager.addView(mCurrentDialog, mCurrentDialog.getLayoutParams());

        mDialogShowing = true;

    }