void clearData(
    in DOMString type) raises(DOMException); 

void getData(
    in DOMString type) raises(DOMException); 

boolean setData(
    in DOMString type,
    in DOMString data); 

void setDragImage(
    in HTMLImageElement image,
    in long x,
    in long y) raises(DOMException); 

attribute DOMString dropEffect; 

attribute DOMString effectAllowed; 

readonly attribute FileList files; 

readonly attribute Array types;