msxml: Implement getAttribute.

dlls/msxml3/element.c

@@ -454,10 +454,32 @@ static HRESULT WINAPI domelem_get_tagName(
 
 static HRESULT WINAPI domelem_getAttribute(
     IXMLDOMElement *iface,
-    BSTR p, VARIANT* var)
+    BSTR name, VARIANT* value)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    domelem *This = impl_from_IXMLDOMElement( iface );
+    xmlNodePtr element;
+    xmlChar *xml_name, *xml_value;
+    HRESULT hr = E_FAIL;
+
+    TRACE("(%p)->(%s,%p)\n", This, debugstr_w(name), value);
+
+    element = get_element( This );
+    if ( !element )
+        return E_FAIL;
+
+    VariantInit(value);
+    xml_name = xmlChar_from_wchar( name );
+    xml_value = xmlGetNsProp(element, xml_name, NULL);
+    HeapFree(GetProcessHeap(), 0, xml_name);
+    if(xml_value)
+    {
+        V_VT(value) = VT_BSTR;
+        V_BSTR(value) = bstr_from_xmlChar( xml_value );
+        xmlFree(xml_value);
+        hr = S_OK;
+    }
+
+    return hr;
 }
 
 static HRESULT WINAPI domelem_setAttribute(

dlls/msxml3/tests/domdoc.c

@@ -71,6 +71,7 @@ static const WCHAR szOpen[] = { 'o','p','e','n',0 };
 static const WCHAR szdl[] = { 'd','l',0 };
 static const WCHAR szlc[] = { 'l','c',0 };
 static const WCHAR szbs[] = { 'b','s',0 };
+static const WCHAR szstr1[] = { 's','t','r','1',0 };
 
 void test_domdoc( void )
 {
@@ -312,6 +313,25 @@ void test_domnode( void )
         ok( !lstrcmpW( str, szlc ), "incorrect nodeName\n");
         SysFreeString( str );
 
+        str = SysAllocString( szNonExistentFile );	
+        V_VT(&var) = VT_I4;
+        V_I4(&var) = 0x1234;
+        r = IXMLDOMElement_getAttribute( element, str, &var );
+        ok( r == E_FAIL, "getAttribute ret %08lx\n", r );
+        ok( V_VT(&var) == VT_EMPTY, "vt = %x\n", V_VT(&var));
+        VariantClear(&var);
+        SysFreeString( str );
+
+        str = SysAllocString( szdl );	
+        V_VT(&var) = VT_I4;
+        V_I4(&var) = 0x1234;
+        r = IXMLDOMElement_getAttribute( element, str, &var );
+        ok( r == S_OK, "getAttribute ret %08lx\n", r );
+        ok( V_VT(&var) == VT_BSTR, "vt = %x\n", V_VT(&var));
+        ok( !lstrcmpW(V_BSTR(&var), szstr1), "wrong attr value\n");
+        VariantClear( &var );
+        SysFreeString( str );
+
         r = IXMLDOMElement_get_attributes( element, &map );
         ok( r == S_OK, "get_attributes returned wrong code\n");
         ok( map != NULL, "should be attributes\n");