mshtml: Get rid of node_type variable in HTMLNode object.

dlls/mshtml/htmlelem.c

@@ -1318,7 +1318,6 @@ HTMLElement *HTMLElement_Create(nsIDOMNode *nsnode)
 
     HTMLElement2_Init(ret);
 
-    ret->node.node_type = NT_HTMLELEM;
     ret->node.impl.elem = HTMLELEM(ret);
     ret->node.destructor = HTMLElement_destructor;
 

dlls/mshtml/htmlnode.c

@@ -348,7 +348,6 @@ static HTMLDOMNode *create_node(HTMLDocument *doc, nsIDOMNode *nsnode)
         break;
     default:
         ret = mshtml_alloc(sizeof(HTMLDOMNode));
-        ret->node_type = NT_UNKNOWN;
         ret->impl.unk = NULL;
         ret->destructor = NULL;
     }

dlls/mshtml/mshtml_private.h

@@ -254,11 +254,6 @@ struct HTMLDOMNode {
 
     void (*destructor)(IUnknown*);
 
-    enum {
-        NT_UNKNOWN,
-        NT_HTMLELEM
-    } node_type;
-
     union {
         IUnknown *unk;
         IHTMLElement *elem;