1 files changed, 72 insertions, 0 deletions
diff --git a/plugins/ShellExt/src/shlfactory.cpp b/plugins/ShellExt/src/shlfactory.cpp
new file mode 100644
index 0000000000..973dbb0aec
--- /dev/null
+++ b/plugins/ShellExt/src/shlfactory.cpp
@@ -0,0 +1,72 @@
+#include "stdafx.h"
+#include "shlcom.h"
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+TClassFactoryRec::TClassFactoryRec() :
+	RefCount(0)
+{
+	DllFactoryCount++;
+}
+
+HRESULT TClassFactoryRec::QueryInterface(REFIID riid, void **ppvObject)
+{
+	if (riid == IID_IUnknown)
+		logA("TClassFactoryRec retrieved as IUnknown: %d\n", RefCount);
+	else if (riid == IID_IClassFactory)
+		logA("TClassFactoryRec retrieved as IClassFactory: %d\n", RefCount);
+	else {
+		#ifdef LOG_ENABLED
+			RPC_CSTR szGuid;
+			UuidToStringA(&riid, &szGuid);
+			logA("TClassFactoryRec::QueryInterface {%s} failed\n", szGuid);
+			RpcStringFreeA(&szGuid);
+		#endif
+		*ppvObject = NULL;
+		return E_NOINTERFACE;
+	}
+
+	AddRef();
+	*ppvObject = this;
+	return S_OK;
+}
+
+ULONG TClassFactoryRec::AddRef()
+{
+	return ++RefCount;
+}
+
+ULONG TClassFactoryRec::Release()
+{
+	ULONG result = --RefCount;
+	if (result == 0) {
+		logA("TClassFactoryRec released\n");
+		delete this;
+		DllFactoryCount--;
+	}
+	return result;
+}
+
+HRESULT TClassFactoryRec::CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppvObject)
+{
+	if (ppvObject == 0)
+		return E_POINTER;
+
+	*ppvObject = NULL;
+	if (pUnkOuter)
+		return CLASS_E_NOAGGREGATION;
+
+	TShellExt *p = new TShellExt();
+	if (p == NULL)
+		return E_OUTOFMEMORY;
+
+	HRESULT hr = p->QueryInterface(riid, ppvObject);
+	if ( FAILED(hr))
+		delete p;
+	return hr;
+}
+
+HRESULT TClassFactoryRec::LockServer(BOOL)
+{
+	return E_NOTIMPL;
+}