in www/CameraPopoverOptions.js [45:54]
const CameraPopoverOptions = function (x, y, width, height, arrowDir, popoverWidth, popoverHeight) {
// information of rectangle that popover should be anchored to
this.x = x || 0;
this.y = y || 32;
this.width = width || 320;
this.height = height || 480;
this.arrowDir = arrowDir || Camera.PopoverArrowDirection.ARROW_ANY;
this.popoverWidth = popoverWidth || 0;
this.popoverHeight = popoverHeight || 0;
};