Nikolay Sivov : msxml3: IXMLDOMAttribute shouldn't report its parent.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f65fd26fe1727caab28b9453da32925a9d1b78b2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f65fd26fe1727caab28b9453da32925a9d1b78b2

Author: Nikolay Sivov <bunglehead at gmail.com>
Date:   Tue Feb  9 21:00:25 2010 +0300

msxml3: IXMLDOMAttribute shouldn't report its parent.

---

 dlls/msxml3/attribute.c    |    5 ++++-
 dlls/msxml3/tests/domdoc.c |   13 ++++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/dlls/msxml3/attribute.c b/dlls/msxml3/attribute.c
index 04b8c46..22364f3 100644
--- a/dlls/msxml3/attribute.c
+++ b/dlls/msxml3/attribute.c
@@ -213,7 +213,10 @@ static HRESULT WINAPI domattr_get_parentNode(
     IXMLDOMNode** parent )
 {
     domattr *This = impl_from_IXMLDOMAttribute( iface );
-    return IXMLDOMNode_get_parentNode( IXMLDOMNode_from_impl(&This->node), parent );
+    TRACE("(%p)->(%p)\n", This, parent);
+    if (!parent) return E_INVALIDARG;
+    *parent = NULL;
+    return S_FALSE;
 }
 
 static HRESULT WINAPI domattr_get_childNodes(
diff --git a/dlls/msxml3/tests/domdoc.c b/dlls/msxml3/tests/domdoc.c
index 3c5c53c..0c847e5 100644
--- a/dlls/msxml3/tests/domdoc.c
+++ b/dlls/msxml3/tests/domdoc.c
@@ -1216,8 +1216,19 @@ static void test_domnode( void )
         r = IXMLDOMElement_getAttributeNode( element, str, &attr);
         ok( r == S_OK, "GetAttributeNode ret %08x\n", r );
         ok( attr != NULL, "getAttributeNode returned NULL\n" );
-        if(attr)
+        if (attr)
+        {
+            r = IXMLDOMAttribute_get_parentNode( attr, NULL );
+            ok( r == E_INVALIDARG, "Expected E_INVALIDARG, ret %08x\n", r );
+
+            /* attribute doesn't have a parent in msxml interpretation */
+            node = (IXMLDOMNode*)0xdeadbeef;
+            r = IXMLDOMAttribute_get_parentNode( attr, &node );
+            ok( r == S_FALSE, "Expected S_FALSE, ret %08x\n", r );
+            ok( node == NULL, "Expected NULL, got %p\n", node );
+
             IXMLDOMAttribute_Release(attr);
+        }
 
         SysFreeString( str );