msxml3: Add support for omitXMLDeclaration() property.

dlls/msxml3/mxwriter.c

@@ -44,7 +44,8 @@ static const char crlfA[] = "\r\n";
 
 typedef enum
 {
-    MXWriter_Standalone = 0,
+    MXWriter_OmitXmlDecl = 0,
+    MXWriter_Standalone,
     MXWriter_LastProp
 } MXWRITER_PROPS;
 
@@ -347,15 +348,24 @@ static HRESULT WINAPI mxwriter_get_standalone(IMXWriter *iface, VARIANT_BOOL *va
 static HRESULT WINAPI mxwriter_put_omitXMLDeclaration(IMXWriter *iface, VARIANT_BOOL value)
 {
     mxwriter *This = impl_from_IMXWriter( iface );
-    FIXME("(%p)->(%d)\n", This, value);
+
-    return E_NOTIMPL;
+    TRACE("(%p)->(%d)\n", This, value);
+    This->props[MXWriter_OmitXmlDecl] = value;
+
+    return S_OK;
 }
 
 static HRESULT WINAPI mxwriter_get_omitXMLDeclaration(IMXWriter *iface, VARIANT_BOOL *value)
 {
     mxwriter *This = impl_from_IMXWriter( iface );
-    FIXME("(%p)->(%p)\n", This, value);
+
-    return E_NOTIMPL;
+    TRACE("(%p)->(%p)\n", This, value);
+
+    if (!value) return E_POINTER;
+
+    *value = This->props[MXWriter_OmitXmlDecl];
+
+    return S_OK;
 }
 
 static HRESULT WINAPI mxwriter_put_version(IMXWriter *iface, BSTR version)
@@ -463,6 +473,8 @@ static HRESULT WINAPI mxwriter_saxcontent_startDocument(ISAXContentHandler *ifac
 
     TRACE("(%p)\n", This);
 
+    if (This->props[MXWriter_OmitXmlDecl] == VARIANT_TRUE) return S_OK;
+
     /* version */
     xmlOutputBufferWriteString(This->buffer, "<?xml version=\"");
     s = xmlchar_from_wchar(This->version);
@@ -627,6 +639,7 @@ HRESULT MXWriter_create(IUnknown *pUnkOuter, void **ppObj)
     This->ISAXContentHandler_iface.lpVtbl = &mxwriter_saxcontent_vtbl;
     This->ref = 1;
 
+    This->props[MXWriter_OmitXmlDecl] = VARIANT_FALSE;
     This->props[MXWriter_Standalone] = VARIANT_FALSE;
     This->encoding   = SysAllocString(utf16W);
     This->version    = SysAllocString(version10W);

dlls/msxml3/tests/saxreader.c

@@ -731,6 +731,14 @@ static void test_mxwriter_properties(void)
             &IID_IMXWriter, (void**)&writer);
     ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
 
+    hr = IMXWriter_get_omitXMLDeclaration(writer, NULL);
+    ok(hr == E_POINTER, "got %08x\n", hr);
+
+    b = VARIANT_TRUE;
+    hr = IMXWriter_get_omitXMLDeclaration(writer, &b);
+    ok(hr == S_OK, "got %08x\n", hr);
+    ok(b == VARIANT_FALSE, "got %d\n", b);
+
     hr = IMXWriter_get_standalone(writer, NULL);
     ok(hr == E_POINTER, "got %08x\n", hr);
 
@@ -918,6 +926,34 @@ static void test_mxwriter_startenddocument(void)
 
     ISAXContentHandler_Release(content);
     IMXWriter_Release(writer);
+
+    /* now with omitted declaration */
+    hr = CoCreateInstance(&CLSID_MXXMLWriter, NULL, CLSCTX_INPROC_SERVER,
+            &IID_IMXWriter, (void**)&writer);
+    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
+
+    hr = IMXWriter_QueryInterface(writer, &IID_ISAXContentHandler, (void**)&content);
+    ok(hr == S_OK, "got %08x\n", hr);
+
+    hr = IMXWriter_put_omitXMLDeclaration(writer, VARIANT_TRUE);
+    ok(hr == S_OK, "got %08x\n", hr);
+
+    hr = ISAXContentHandler_startDocument(content);
+    ok(hr == S_OK, "got %08x\n", hr);
+
+    hr = ISAXContentHandler_endDocument(content);
+    todo_wine ok(hr == S_OK, "got %08x\n", hr);
+
+    V_VT(&dest) = VT_EMPTY;
+    hr = IMXWriter_get_output(writer, &dest);
+    ok(hr == S_OK, "got %08x\n", hr);
+    ok(V_VT(&dest) == VT_BSTR, "got %d\n", V_VT(&dest));
+    ok(!lstrcmpW(_bstr_(""), V_BSTR(&dest)), "got wrong content %s\n", wine_dbgstr_w(V_BSTR(&dest)));
+    VariantClear(&dest);
+
+    ISAXContentHandler_Release(content);
+    IMXWriter_Release(writer);
+
     free_bstrs();
 }