||When opening the Download Manager user interface, this value indicates that it's being done at the user's request.|
||When opening the Download Manager user interface, this value indicates that the user interface is being displayed because a new download is being started.|
Calls attention to the Download Manager's user interface if it's already open. The UI need not be visible to call this function, nor will the UI be made visible.
- The user interface isn't currently open.
Shows the Download Manager's user interface to the user.
void show( in nsIInterfaceRequestor aWindowContext, Optional in unsigned long aID, Optional in short aReason Optional );
- The parent window context to show the user interface. With this information, it's possible to put the Download Manager in a tab in the same window as the parent.
- The ID of the download to be preselected upon opening the Download Manager UI.
- One of the reason constants indicating why the user interface should be displayed.