msxml3: Fail to insert a node of unsupported type to a document.

dlls/msxml3/domdoc.c

@@ -1115,12 +1115,26 @@ static HRESULT WINAPI domdoc_insertBefore(
     IXMLDOMNode** outNewChild )
 {
     domdoc *This = impl_from_IXMLDOMDocument3( iface );
+    DOMNodeType type;
+    HRESULT hr;
 
     TRACE("(%p)->(%p %s %p)\n", This, newChild, debugstr_variant(&refChild), outNewChild);
 
-    return node_insert_before(&This->node, newChild, &refChild, outNewChild);
-}
+    hr = IXMLDOMNode_get_nodeType(newChild, &type);
+    if (hr != S_OK) return hr;
 
+    TRACE("new node type %d\n", type);
+    switch (type)
+    {
+        case NODE_ATTRIBUTE:
+        case NODE_DOCUMENT:
+        case NODE_CDATA_SECTION:
+            if (outNewChild) *outNewChild = NULL;
+            return E_FAIL;
+        default:
+            return node_insert_before(&This->node, newChild, &refChild, outNewChild);
+    }
+}
 
 static HRESULT WINAPI domdoc_replaceChild(
     IXMLDOMDocument3 *iface,

dlls/msxml3/tests/domdoc.c

@@ -8270,15 +8270,30 @@ todo_wine {
 
 static void test_insertBefore(void)
 {
-    IXMLDOMDocument *doc, *doc2;
+    IXMLDOMDocument *doc, *doc2, *doc3;
     IXMLDOMAttribute *attr;
     IXMLDOMElement *elem1, *elem2, *elem3, *elem4, *elem5;
-    IXMLDOMNode *node, *newnode;
+    IXMLDOMNode *node, *newnode, *cdata;
     HRESULT hr;
     VARIANT v;
     BSTR p;
 
     doc = create_document(&IID_IXMLDOMDocument);
+    doc3 = create_document(&IID_IXMLDOMDocument);
+
+    /* document to document */
+    V_VT(&v) = VT_NULL;
+    node = (void*)0xdeadbeef;
+    hr = IXMLDOMDocument_insertBefore(doc, (IXMLDOMNode*)doc3, v, &node);
+    ok(hr == E_FAIL, "got 0x%08x\n", hr);
+    ok(node == NULL, "got %p\n", node);
+
+    /* document to itself */
+    V_VT(&v) = VT_NULL;
+    node = (void*)0xdeadbeef;
+    hr = IXMLDOMDocument_insertBefore(doc, (IXMLDOMNode*)doc, v, &node);
+    ok(hr == E_FAIL, "got 0x%08x\n", hr);
+    ok(node == NULL, "got %p\n", node);
 
     /* insertBefore behaviour for attribute node */
     V_VT(&v) = VT_I4;
@@ -8289,6 +8304,31 @@ static void test_insertBefore(void)
     ok(hr == S_OK, "got 0x%08x\n", hr);
     ok(attr != NULL, "got %p\n", attr);
 
+    /* attribute to document */
+    V_VT(&v) = VT_NULL;
+    node = (void*)0xdeadbeef;
+    hr = IXMLDOMDocument_insertBefore(doc3, (IXMLDOMNode*)attr, v, &node);
+    ok(hr == E_FAIL, "got 0x%08x\n", hr);
+    ok(node == NULL, "got %p\n", node);
+
+    /* cdata to document */
+    V_VT(&v) = VT_I4;
+    V_I4(&v) = NODE_CDATA_SECTION;
+
+    cdata = NULL;
+    hr = IXMLDOMDocument_createNode(doc3, v, _bstr_("cdata"), NULL, &cdata);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(cdata != NULL, "got %p\n", cdata);
+
+    V_VT(&v) = VT_NULL;
+    node = (void*)0xdeadbeef;
+    hr = IXMLDOMDocument_insertBefore(doc3, cdata, v, &node);
+    ok(hr == E_FAIL, "got 0x%08x\n", hr);
+    ok(node == NULL, "got %p\n", node);
+
+    IXMLDOMNode_Release(cdata);
+    IXMLDOMDocument_Release(doc3);
+
     /* attribute to attribute */
     V_VT(&v) = VT_I4;
     V_I4(&v) = NODE_ATTRIBUTE;