webservices: Implement WS_MOVE_TO_PARENT_ELEMENT in the reader.

dlls/webservices/reader.c

@@ -1424,6 +1424,19 @@ static BOOL move_to_end_element( struct reader *reader )
     return FALSE;
 }
 
+static BOOL move_to_parent_element( struct reader *reader )
+{
+    struct node *parent = reader->current->parent;
+
+    if (parent && (parent->hdr.node.nodeType == WS_XML_NODE_TYPE_ELEMENT ||
+                   parent->hdr.node.nodeType == WS_XML_NODE_TYPE_BOF))
+    {
+        reader->current = parent;
+        return TRUE;
+    }
+    return FALSE;
+}
+
 static HRESULT read_move_to( struct reader *reader, WS_MOVE_TO move, BOOL *found )
 {
     struct list *ptr;
@@ -1457,6 +1470,10 @@ static HRESULT read_move_to( struct reader *reader, WS_MOVE_TO move, BOOL *found
         success = move_to_end_element( reader );
         break;
 
+    case WS_MOVE_TO_PARENT_ELEMENT:
+        success = move_to_parent_element( reader );
+        break;
+
     case WS_MOVE_TO_FIRST_NODE:
         if ((ptr = list_head( &reader->current->parent->children )))
         {