"setMagnificationCallbacks()")) {
            throw new SecurityException("Requires MAGNIFY_DISPLAY permission.");
        }
<<<<<<< HEAD
        synchronized (mWindowMap) {
            if (mDisplayMagnifier == null) {
                mDisplayMagnifier = new DisplayMagnifier(this, callbacks);
=======
        // TOOD(multidisplay): For now assume all app animation is on the main screen.
        DisplayInfo displayInfo = getDefaultDisplayInfoLocked();
        if (thumb) {
            // Animation for zooming thumbnail from its initial size to
            // filling the screen.
            if (scaleUp) {
                float scaleW = displayInfo.appWidth / thumbWidth;
                float scaleH = displayInfo.appHeight / thumbHeight;

                Animation scale = new ScaleAnimation(1, scaleW, 1, scaleH,
                        computePivot(mNextAppTransitionStartX, 1 / scaleW),
                        computePivot(mNextAppTransitionStartY, 1 / scaleH));
                AnimationSet set = new AnimationSet(false);
                Animation alpha = new AlphaAnimation(1, 0);
                scale.setDuration(duration);
                scale.setInterpolator(AnimationUtils.loadInterpolator(mContext,
                        com.android.internal.R.interpolator.decelerate_quad));
                set.addAnimation(scale);
                alpha.setDuration(duration);
                alpha.setInterpolator(new Interpolator() {
                    @Override
                    public float getInterpolation(float input) {
                        if (input < RECENTS_THUMBNAIL_FADEOUT_FRACTION) {
                            // linear response
                            return input / RECENTS_THUMBNAIL_FADEOUT_FRACTION;
                        }
                        // complete
                        return 1;
                    }
                });
                set.addAnimation(alpha);
                set.setFillBefore(true);
                a = set;
            } else {
                float scaleW = displayInfo.appWidth / thumbWidth;
                float scaleH = displayInfo.appHeight / thumbHeight;

                Animation scale = new ScaleAnimation(scaleW, 1, scaleH, 1,
                        computePivot(mNextAppTransitionStartX, 1 / scaleW),
                        computePivot(mNextAppTransitionStartY, 1 / scaleH));
                AnimationSet set = new AnimationSet(true);
                Animation alpha = new AlphaAnimation(1, 1);
                scale.setDuration(duration);
                scale.setInterpolator(
                        new DecelerateInterpolator(THUMBNAIL_ANIMATION_DECELERATE_FACTOR));
                set.addAnimation(scale);
                alpha.setDuration(duration);
                set.addAnimation(alpha);
                set.setFillBefore(true);

                a = set;
            }
        } else if (enter) {
            // Entering app zooms out from the center of the thumbnail.
            if (scaleUp) {
                float scaleW = thumbWidth / displayInfo.appWidth;
                float scaleH = thumbHeight / displayInfo.appHeight;
                Animation scale = new ScaleAnimation(scaleW, 1, scaleH, 1,
                        computePivot(mNextAppTransitionStartX, scaleW),
                        computePivot(mNextAppTransitionStartY, scaleH));
                scale.setDuration(duration);
                scale.setInterpolator(
                        new DecelerateInterpolator(THUMBNAIL_ANIMATION_DECELERATE_FACTOR));
                scale.setFillBefore(true);
                a = scale;
>>>>>>> f8f147d167ed2a6cf5ba4b1b3a633401ecc5d384
            } else {
                if (callbacks == null) {
                    mDisplayMagnifier = null;

            } else {
                "setMagnificationCallbacks()")) {
            throw new SecurityException("Requires MAGNIFY_DISPLAY permission.");
        }
        synchronized (mWindowMap) {
            if (mDisplayMagnifier == null) {
                mDisplayMagnifier = new DisplayMagnifier(this, callbacks);
                if (callbacks == null) {
                    mDisplayMagnifier = null;