mshtml: Don't create element object for document node.

dlls/mshtml/htmlnode.c

@@ -370,8 +370,7 @@ HTMLDOMNode *get_node(HTMLDocument *This, nsIDOMNode *nsnode)
 
     nsIDOMNode_GetNodeType(nsnode, &node_type);
 
-    if(node_type == NS_ELEMENT_NODE
-       || node_type == NS_DOCUMENT_NODE)
+    if(node_type == ELEMENT_NODE)
         HTMLElement_Create(ret);
 
     return ret;

dlls/mshtml/mshtml_private.h

@@ -47,9 +47,6 @@
 
 #define NSAPI WINAPI
 
-#define NS_ELEMENT_NODE   1
-#define NS_DOCUMENT_NODE  9
-
 #define MSHTML_E_NODOC    0x800a025c
 
 typedef struct HTMLDOMNode HTMLDOMNode;