CONSOLE MESSAGE: callback not yet supported

PASS DataTransfer interface: existence and properties of interface object 
PASS DataTransfer interface object length 
PASS DataTransfer interface object name 
PASS DataTransfer interface: existence and properties of interface prototype object 
PASS DataTransfer interface: existence and properties of interface prototype object's "constructor" property 
PASS DataTransfer interface: attribute dropEffect 
PASS DataTransfer interface: attribute effectAllowed 
PASS DataTransfer interface: attribute items 
PASS DataTransfer interface: operation setDragImage(Element,long,long) 
PASS DataTransfer interface: attribute types 
PASS DataTransfer interface: operation getData(DOMString) 
PASS DataTransfer interface: operation setData(DOMString,DOMString) 
PASS DataTransfer interface: operation clearData(DOMString) 
PASS DataTransfer interface: attribute files 
PASS DataTransferItemList interface: existence and properties of interface object 
PASS DataTransferItemList interface object length 
PASS DataTransferItemList interface object name 
PASS DataTransferItemList interface: existence and properties of interface prototype object 
PASS DataTransferItemList interface: existence and properties of interface prototype object's "constructor" property 
PASS DataTransferItemList interface: attribute length 
PASS DataTransferItemList interface: operation add(DOMString,DOMString) 
PASS DataTransferItemList interface: operation add(File) 
PASS DataTransferItemList interface: operation remove(unsigned long) 
PASS DataTransferItemList interface: operation clear() 
PASS DataTransferItem interface: existence and properties of interface object 
PASS DataTransferItem interface object length 
PASS DataTransferItem interface object name 
PASS DataTransferItem interface: existence and properties of interface prototype object 
PASS DataTransferItem interface: existence and properties of interface prototype object's "constructor" property 
PASS DataTransferItem interface: attribute kind 
PASS DataTransferItem interface: attribute type 
PASS DataTransferItem interface: operation getAsString(FunctionStringCallback) 
PASS DataTransferItem interface: operation getAsFile()