Dispatched when a display object is added to the on stage display list,
either directly or through the addition of a sub tree in which the display
object is contained.
Indicates whether the security restrictions would cause any display objects
to be omitted from the list returned by calling the
DisplayObjectContainer.getObjectsUnderPoint() method with the specified
point point.
Dispatched when a user presses and releases the main button of a pointing
device twice in rapid succession over the same InteractiveObject when that
object's doubleClickEnabled flag is set to true.
Returns a rectangle that defines the boundary of the display object, based
on the coordinate system defined by the targetCoordinateSpace parameter, excluding any strokes on shapes.
For a display object in a loaded SWF file, the root property is the
top-most display object in the portion of the display list's tree structure
e represented by that SWF file.
Dispatched when a display object is about to be removed from the display
list, either directly or through the removal of a sub tree in which the
display object is contained.