Tells the receiver that the sending web view will perform the specified drag-destination action.
Original signature is '- (void)webView:(WebView *)sender willPerformDragDestinationAction:(WebDragDestinationAction)action forDraggingInfo:(id < NSDraggingInfo >)draggingInfo'
Available in Mac OS X v10.3.9 and later.

C# | Visual Basic | Visual C++ |
void WebViewWillPerformDragDestinationActionForDraggingInfo( WebView sender, WebDragDestinationAction action, INSDraggingInfo draggingInfo )
Sub WebViewWillPerformDragDestinationActionForDraggingInfo ( _ sender As WebView, _ action As WebDragDestinationAction, _ draggingInfo As INSDraggingInfo _ )
void WebViewWillPerformDragDestinationActionForDraggingInfo( WebView^ sender, WebDragDestinationAction action, INSDraggingInfo^ draggingInfo )

- sender (WebView)
- The web view that sent the message.
- action (WebDragDestinationAction)
- The drag-destination action to perform. See “Drag-Destination Actions” for a list of actions.
- draggingInfo (INSDraggingInfo)
- The information object for the dragging operation.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)