Readonly nodeThe DOM node for the overlay.
Hide the overlay node.
The delay (in ms) before hiding the overlay. A delay value <= 0 should hide the overlay immediately.
This is called whenever the overlay node should been hidden.
Show the overlay using the given overlay geometry.
The desired geometry for the overlay.
The given geometry values assume the node will use absolute positioning.
This is called on every mouse move event during a drag in order to update the position of the overlay. It should be efficient.
An object which manages the overlay node for a dock panel.