mshtml: Use DispHTMLDOMImplementation for IDispatchEx implementation.

dlls/mshtml/mshtml_private.h

@@ -95,6 +95,7 @@ typedef struct EventTarget EventTarget;
     XDIID(DispHTMLCurrentStyle) \
     XDIID(DispHTMLDocument) \
     XDIID(DispHTMLDOMAttribute) \
+    XDIID(DispHTMLDOMImplementation) \
     XDIID(DispHTMLDOMTextNode) \
     XDIID(DispHTMLElementCollection) \
     XDIID(DispHTMLEmbed) \
@@ -171,6 +172,7 @@ typedef struct EventTarget EventTarget;
     XIID(IHTMLDOMAttribute2) \
     XIID(IHTMLDOMChildrenCollection) \
     XIID(IHTMLDOMImplementation) \
+    XIID(IHTMLDOMImplementation2) \
     XIID(IHTMLDOMNode) \
     XIID(IHTMLDOMNode2) \
     XIID(IHTMLDOMNode3) \

dlls/mshtml/omnavigator.c

@@ -306,7 +306,7 @@ static const tid_t HTMLDOMImplementation_iface_tids[] = {
 };
 static dispex_static_data_t HTMLDOMImplementation_dispex = {
     NULL,
-    IHTMLDOMImplementation_tid,
+    DispHTMLDOMImplementation_tid,
     HTMLDOMImplementation_iface_tids
 };
 

dlls/mshtml/tests/dom.c

@@ -7010,6 +7010,8 @@ static void test_dom_implementation(IHTMLDocument2 *doc)
         IHTMLWindow2 *window;
         IDispatch *disp;
 
+        test_disp((IUnknown*)dom_implementation, &DIID_DispHTMLDOMImplementation, NULL, "[object]");
+
         str = a2bstr("test");
         hres = IHTMLDOMImplementation2_createHTMLDocument(dom_implementation2, str, &new_document);
         ok(hres == S_OK, "createHTMLDocument failed: %08x\n", hres);