[PATCH] Implement createComment

[Alistair Leslie-Hughes]

---
 dlls/msxml3/domdoc.c       |   25 +++++++++++++++++++++++--
 dlls/msxml3/tests/domdoc.c |   10 ++++++++++
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/dlls/msxml3/domdoc.c b/dlls/msxml3/domdoc.c
index af5097c..d366840 100644
--- a/dlls/msxml3/domdoc.c
+++ b/dlls/msxml3/domdoc.c
@@ -909,8 +909,29 @@ static HRESULT WINAPI domdoc_createComment(
     BSTR data,
     IXMLDOMComment** comment )
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    domdoc *This = impl_from_IXMLDOMDocument2( iface );
+    xmlNodePtr xmlnode;
+    xmlChar *xml_content;
+
+    TRACE("%p->(%s %p)\n", iface, debugstr_w(data), comment);
+
+    if(!comment)
+        return E_INVALIDARG;
+
+    *comment = NULL;
+
+    xml_content = xmlChar_from_wchar((WCHAR*)data);
+    xmlnode = xmlNewComment(xml_content);
+    HeapFree(GetProcessHeap(), 0, xml_content);
+
+    if(!xmlnode)
+        return E_FAIL;
+
+    xmlnode->doc = get_doc( This );
+
+    *comment = (IXMLDOMComment*)create_comment(xmlnode);
+    
+    return S_OK;
 }
 
 
diff --git a/dlls/msxml3/tests/domdoc.c b/dlls/msxml3/tests/domdoc.c
index c226ad3..1ea72c7 100644
--- a/dlls/msxml3/tests/domdoc.c
+++ b/dlls/msxml3/tests/domdoc.c
@@ -135,6 +135,8 @@ static const WCHAR szstr2[] = { 's','t','r','2',0 };
 static const WCHAR szstar[] = { '*',0 };
 static const WCHAR szfn1_txt[] = {'f','n','1','.','t','x','t',0};
 
+static WCHAR szComment[] = {'A',' ','C','o','m','m','n','e','t',0 };
+
 #define expect_bstr_eq_and_free(bstr, expect) { \
     BSTR bstrExp = alloc_str_from_narrow(expect); \
     ok(lstrcmpW(bstr, bstrExp) == 0, "String differs\n"); \
@@ -334,6 +336,7 @@ static void test_domdoc( void )
     IXMLDOMElement *element = NULL;
     IXMLDOMNode *node;
     IXMLDOMText *nodetext = NULL;
+    IXMLDOMComment *node_comment = NULL;
     VARIANT_BOOL b;
     VARIANT var;
     BSTR str;
@@ -497,6 +500,13 @@ static void test_domdoc( void )
     ok( r == S_OK, "returns %08x\n", r );
     IXMLDOMText_Release( nodetext );
     SysFreeString( str );
+    
+    /* test Create Comment */
+    r = IXMLDOMDocument_createComment(doc, NULL, NULL);
+    ok( r == E_INVALIDARG, "returns %08x\n", r );
+    r = IXMLDOMDocument_createComment(doc, szComment, &node_comment);
+    ok( r == S_OK, "returns %08x\n", r );
+    IXMLDOMText_Release( node_comment );
 
     r = IXMLDOMDocument_Release( doc );
     ok( r == 0, "document ref count incorrect\n");
-- 
1.5.3.6


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