Get data from a Drag&Drop. Can be called while the drag is in process
or after the drop has completed.
| aTransferable | the transferable for the data to be put into |
| aItemIndex | which of multiple drag items, zero-based |
Check to set if any of the native data on the clipboard matches this data flavor
Set the current state of the drag, whether it can be dropped or not.
usually the target “frame” sets this so the native system can render the correct feedback
Indicates if the drop event should be dispatched only to chrome.
Sets the action (copy, move, link, et.c) for the current drag
Sets the current width and height of the drag target area.
It will contain the current size of the Frame that the drag is currently in
Get the number of items that were dropped
The document where the drag was started, which will be null if the
drag originated outside the application. Useful for determining if a drop
originated in the same document.
The dom node that was originally dragged to start the session, which will be null if the
drag originated outside the application.
The data transfer object for the current drag.