msxml3: Handle default namespace in get_prefix.

dlls/msxml3/attribute.c

@@ -589,14 +589,11 @@ static HRESULT WINAPI domattr_get_prefix(
 
     *prefix = NULL;
 
-    if (ns)
-    {
-        /* special case for default namespace definition */
-        if (xmlStrEqual(This->node.node->name, xmlns))
-            *prefix = bstr_from_xmlChar(xmlns);
-        else if (ns->prefix)
-            *prefix = bstr_from_xmlChar(ns->prefix);
-    }
+    if (xmldoc_version(This->node.node->doc) != MSXML6 &&
+        xmlStrEqual(This->node.node->name, xmlns))
+        *prefix = bstr_from_xmlChar(xmlns);
+    else if (ns && ns->prefix)
+        *prefix = bstr_from_xmlChar(ns->prefix);
 
     TRACE("prefix: %s\n", debugstr_w(*prefix));
 

dlls/msxml3/tests/domdoc.c

@@ -13785,10 +13785,8 @@ static void test_namespaces_as_attributes(void)
                 hr = IXMLDOMNode_get_prefix(item, &str);
                 if (test->prefixes[i])
                 {
-                    todo_wine_if(test->todo) {
                     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
                     ok(!lstrcmpW(str, _bstr_(test->prefixes[i])), "got %s\n", wine_dbgstr_w(str));
-                    }
                     SysFreeString(str);
                 }
                 else

dlls/msxml4/tests/domdoc.c

@@ -269,11 +269,9 @@ static void test_namespaces_as_attributes(void)
             if (test->prefixes[i])
             {
                 /* MSXML4 can report different results with different service packs */
-                todo_wine_if(test->todo) {
                 ok(hr == S_OK || broken(hr == S_FALSE), "Unexpected hr %#lx.\n", hr);
                 ok(!lstrcmpW(str, test->prefixes[i]) || broken(!str),
                    "got %s\n", wine_dbgstr_w(str));
-                }
                 SysFreeString(str);
             }
             else

dlls/msxml6/tests/domdoc.c

@@ -105,10 +105,8 @@ static void test_create_attribute(void)
         }
         else
         {
-            todo_wine_if(ptr->todo) {
             ok(hr == S_FALSE, "%d: unexpected hr %#lx\n", i, hr);
             ok(str == NULL, "%d: got prefix %s\n", i, wine_dbgstr_w(str));
-            }
         }
         SysFreeString(str);