Inserts @item into the @menu at the given position. If @position is negative, or is larger than the number of items in the #WebKitContextMenu, the item is added on to the end of the @menu. The first position is 0.
the #WebKitContextMenuItem to add
the position to insert the item
See Implementation
Inserts @item into the @menu at the given position. If @position is negative, or is larger than the number of items in the #WebKitContextMenu, the item is added on to the end of the @menu. The first position is 0.