Added Get/Set DragAction

widget/src/xpwidgets/nsBaseDragService.cpp

@@ -39,7 +39,8 @@ nsBaseDragService::nsBaseDragService() :
   mTargetSize(0,0)
 {
   NS_INIT_REFCNT();
-  mCanDrop       = PR_FALSE;
+  mCanDrop    = PR_FALSE;
+  mDragAction = DRAGDROP_ACTION_NONE;
 }
 
 //-------------------------------------------------------------------------
@@ -89,6 +90,20 @@ NS_IMETHODIMP nsBaseDragService::GetCanDrop (PRBool * aCanDrop)
   return NS_OK;
 }
 
+//---------------------------------------------------------
+NS_IMETHODIMP nsBaseDragService::SetDragAction (PRUint32 anAction) 
+{
+ mDragAction = anAction;
+ return NS_OK;
+}
+
+//---------------------------------------------------------
+NS_IMETHODIMP nsBaseDragService::GetDragAction (PRUint32 * anAction)
+{
+  *anAction = mDragAction;
+  return NS_OK;
+}
+
 //---------------------------------------------------------
 NS_IMETHODIMP nsBaseDragService::SetTargetSize (nsSize aDragTargetSize) 
 {

widget/src/xpwidgets/nsBaseDragService.h

@@ -42,6 +42,9 @@ public:
   NS_IMETHOD SetCanDrop (PRBool aCanDrop); 
   NS_IMETHOD GetCanDrop (PRBool * aCanDrop); 
 
+  NS_IMETHOD SetDragAction (PRUint32 anAction); 
+  NS_IMETHOD GetDragAction (PRUint32 * anAction); 
+
   NS_IMETHOD SetTargetSize (nsSize aDragTargetSize); 
   NS_IMETHOD GetTargetSize (nsSize * aDragTargetSize); 
 
@@ -53,7 +56,7 @@ protected:
   nsCOMPtr<nsITransferable> mTransferable;
   PRBool            mCanDrop;
   nsSize            mTargetSize;
-
+  PRUint32          mDragAction;
 };
 
 #endif // nsBaseDragService_h__