msxml3: Partially implement transformNodeToObject().

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/msxml3/domdoc.c

@@ -1506,10 +1506,48 @@ static HRESULT WINAPI domdoc_get_baseName(
 static HRESULT WINAPI domdoc_transformNodeToObject(
     IXMLDOMDocument3 *iface,
     IXMLDOMNode* stylesheet,
-    VARIANT outputObject)
+    VARIANT output)
 {
     domdoc *This = impl_from_IXMLDOMDocument3( iface );
-    FIXME("(%p)->(%p %s)\n", This, stylesheet, debugstr_variant(&outputObject));
+
+    TRACE("(%p)->(%p %s)\n", This, stylesheet, debugstr_variant(&output));
+
+    switch (V_VT(&output))
+    {
+    case VT_UNKNOWN:
+    case VT_DISPATCH:
+    {
+        IXMLDOMDocument *doc;
+        HRESULT hr;
+
+        if (!V_UNKNOWN(&output))
+            return E_INVALIDARG;
+
+        /* FIXME: we're not supposed to query for document interface, should use IStream
+           which we don't support currently. */
+        if (IUnknown_QueryInterface(V_UNKNOWN(&output), &IID_IXMLDOMDocument, (void **)&doc) == S_OK)
+        {
+            VARIANT_BOOL b;
+            BSTR str;
+
+            if (FAILED(hr = node_transform_node(&This->node, stylesheet, &str)))
+                return hr;
+
+            hr = IXMLDOMDocument_loadXML(doc, str, &b);
+            SysFreeString(str);
+            return hr;
+        }
+        else
+        {
+            FIXME("Unsupported destination type.\n");
+            return E_INVALIDARG;
+        }
+    }
+    default:
+        FIXME("Output type %d not handled.\n", V_VT(&output));
+        return E_NOTIMPL;
+    }
+
     return E_NOTIMPL;
 }
 

dlls/msxml3/tests/domdoc.c

@@ -36,6 +36,7 @@
 #include "ole2.h"
 #include "dispex.h"
 #include "objsafe.h"
+#include "mshtml.h"
 #include "initguid.h"
 #include "asptlb.h"
 
@@ -45,6 +46,7 @@
 #undef CLSID_DOMDocument
 
 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
+DEFINE_GUID(IID_transformdest_unknown,0xf5078f3a,0xc551,0x11d3,0x89,0xb9,0x00,0x00,0xf8,0x1f,0xe2,0x21);
 
 static int g_unexpectedcall, g_expectedcall;
 
@@ -12559,6 +12561,81 @@ static void test_merging_text(void)
     free_bstrs();
 }
 
+static HRESULT WINAPI transformdest_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
+{
+    BOOL known_iid = IsEqualIID(riid, &IID_IHTMLObjectElement) ||
+        IsEqualIID(riid, &IID_transformdest_unknown) ||
+        IsEqualIID(riid, &IID_IServiceProvider) ||
+        IsEqualIID(riid, &IID_IStream) ||
+        IsEqualIID(riid, &IID_ISequentialStream) ||
+        IsEqualIID(riid, &IID_IRequestDictionary);
+
+todo_wine_if(IsEqualIID(riid, &IID_IXMLDOMDocument))
+    ok(known_iid, "Unexpected riid %s\n", wine_dbgstr_guid(riid));
+
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI transformdest_AddRef(IUnknown *iface)
+{
+    return 2;
+}
+
+static ULONG WINAPI transformdest_Release(IUnknown *iface)
+{
+    return 1;
+}
+
+static const IUnknownVtbl transformdestvtbl =
+{
+    transformdest_QueryInterface,
+    transformdest_AddRef,
+    transformdest_Release,
+};
+
+static void test_transformNodeToObject(void)
+{
+    IUnknown transformdest = { &transformdestvtbl };
+    IXMLDOMDocument *doc, *doc2, *doc3;
+    VARIANT_BOOL b;
+    HRESULT hr;
+    VARIANT v;
+
+    doc = create_document(&IID_IXMLDOMDocument);
+    doc2 = create_document(&IID_IXMLDOMDocument);
+    doc3 = create_document(&IID_IXMLDOMDocument);
+
+    hr = IXMLDOMDocument_loadXML(doc, _bstr_(szTransformXML), &b);
+    ok(hr == S_OK, "Failed to load document, hr %#x.\n", hr);
+    hr = IXMLDOMDocument_loadXML(doc2, _bstr_(szTransformSSXML), &b);
+    ok(hr == S_OK, "Failed to load document, hr %#x.\n", hr);
+
+    V_VT(&v) = VT_UNKNOWN;
+    V_UNKNOWN(&v) = &transformdest;
+    hr = IXMLDOMDocument_transformNodeToObject(doc, (IXMLDOMNode *)doc2, v);
+    ok(hr == E_INVALIDARG, "Failed to transform node, hr %#x.\n", hr);
+
+    V_VT(&v) = VT_UNKNOWN;
+    V_UNKNOWN(&v) = NULL;
+    hr = IXMLDOMDocument_transformNodeToObject(doc, (IXMLDOMNode *)doc2, v);
+    ok(hr == E_INVALIDARG, "Failed to transform node, hr %#x.\n", hr);
+
+    V_VT(&v) = VT_DISPATCH;
+    V_DISPATCH(&v) = NULL;
+    hr = IXMLDOMDocument_transformNodeToObject(doc, (IXMLDOMNode *)doc2, v);
+    ok(hr == E_INVALIDARG, "Failed to transform node, hr %#x.\n", hr);
+
+    V_VT(&v) = VT_DISPATCH;
+    V_DISPATCH(&v) = (IDispatch *)doc3;
+    hr = IXMLDOMDocument_transformNodeToObject(doc, (IXMLDOMNode *)doc2, v);
+    ok(hr == S_OK, "Failed to transform node, hr %#x.\n", hr);
+
+    IXMLDOMDocument_Release(doc3);
+    IXMLDOMDocument_Release(doc2);
+    IXMLDOMDocument_Release(doc);
+    free_bstrs();
+}
+
 START_TEST(domdoc)
 {
     HRESULT hr;
@@ -12640,6 +12717,7 @@ START_TEST(domdoc)
     test_xmlns_attribute();
     test_url();
     test_merging_text();
+    test_transformNodeToObject();
 
     test_xsltemplate();
     test_xsltext();