First Checked In.

xpcom/components/nsGenericFactory.cpp

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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsGenericFactory.h"
+
+nsGenericFactory::nsGenericFactory(CreatorProcPtr creator) :	mCreator(creator)
+{
+	NS_INIT_REFCNT();
+}
+
+nsGenericFactory::~nsGenericFactory() {}
+
+static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
+
+NS_IMPL_ISUPPORTS(nsGenericFactory, kIFactoryIID)
+
+NS_IMETHODIMP nsGenericFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
+{
+	return mCreator(aOuter, aIID, aResult);
+}
+
+NS_IMETHODIMP nsGenericFactory::LockFactory(PRBool aLock)
+{
+	return NS_OK;
+}

xpcom/components/nsGenericFactory.h

@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsGenericFactory_h___
+#define nsGenericFactory_h___
+
+#include "nsIFactory.h"
+
+/**
+ * Most factories follow this simple pattern, so why not just use a function pointer
+ * for most creation operations?
+ */
+class nsGenericFactory : public nsIFactory {
+public:
+	typedef nsresult (*CreatorProcPtr) (nsISupports *aOuter, REFNSIID aIID, void **aResult);
+
+	nsGenericFactory(CreatorProcPtr creator);
+	virtual ~nsGenericFactory();
+
+	NS_DECL_ISUPPORTS
+	
+	NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
+
+	NS_IMETHOD LockFactory(PRBool aLock);
+
+private:
+	CreatorProcPtr mCreator;
+};
+
+#endif /* nsGenericFactory_h___ */

xpcom/glue/nsGenericFactory.cpp

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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsGenericFactory.h"
+
+nsGenericFactory::nsGenericFactory(CreatorProcPtr creator) :	mCreator(creator)
+{
+	NS_INIT_REFCNT();
+}
+
+nsGenericFactory::~nsGenericFactory() {}
+
+static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
+
+NS_IMPL_ISUPPORTS(nsGenericFactory, kIFactoryIID)
+
+NS_IMETHODIMP nsGenericFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
+{
+	return mCreator(aOuter, aIID, aResult);
+}
+
+NS_IMETHODIMP nsGenericFactory::LockFactory(PRBool aLock)
+{
+	return NS_OK;
+}

xpcom/glue/nsGenericFactory.h

@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsGenericFactory_h___
+#define nsGenericFactory_h___
+
+#include "nsIFactory.h"
+
+/**
+ * Most factories follow this simple pattern, so why not just use a function pointer
+ * for most creation operations?
+ */
+class nsGenericFactory : public nsIFactory {
+public:
+	typedef nsresult (*CreatorProcPtr) (nsISupports *aOuter, REFNSIID aIID, void **aResult);
+
+	nsGenericFactory(CreatorProcPtr creator);
+	virtual ~nsGenericFactory();
+
+	NS_DECL_ISUPPORTS
+	
+	NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
+
+	NS_IMETHOD LockFactory(PRBool aLock);
+
+private:
+	CreatorProcPtr mCreator;
+};
+
+#endif /* nsGenericFactory_h___ */

xpcom/src/nsGenericFactory.cpp

@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsGenericFactory.h"
+
+nsGenericFactory::nsGenericFactory(CreatorProcPtr creator) :	mCreator(creator)
+{
+	NS_INIT_REFCNT();
+}
+
+nsGenericFactory::~nsGenericFactory() {}
+
+static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
+
+NS_IMPL_ISUPPORTS(nsGenericFactory, kIFactoryIID)
+
+NS_IMETHODIMP nsGenericFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
+{
+	return mCreator(aOuter, aIID, aResult);
+}
+
+NS_IMETHODIMP nsGenericFactory::LockFactory(PRBool aLock)
+{
+	return NS_OK;
+}

xpcom/src/nsGenericFactory.h

@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef nsGenericFactory_h___
+#define nsGenericFactory_h___
+
+#include "nsIFactory.h"
+
+/**
+ * Most factories follow this simple pattern, so why not just use a function pointer
+ * for most creation operations?
+ */
+class nsGenericFactory : public nsIFactory {
+public:
+	typedef nsresult (*CreatorProcPtr) (nsISupports *aOuter, REFNSIID aIID, void **aResult);
+
+	nsGenericFactory(CreatorProcPtr creator);
+	virtual ~nsGenericFactory();
+
+	NS_DECL_ISUPPORTS
+	
+	NS_IMETHOD CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult);
+
+	NS_IMETHOD LockFactory(PRBool aLock);
+
+private:
+	CreatorProcPtr mCreator;
+};
+
+#endif /* nsGenericFactory_h___ */