--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/browser/FilePickerFactory.d	Thu Jul 31 19:17:51 2008 -0700
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2007 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     John Reimer <terminal.node@gmail.com>
+ *******************************************************************************/
+
+module dwt.browser.FilePickerFactory;
+
+import dwt.dwthelper.utils;
+
+import dwt.internal.mozilla.nsID;
+import dwt.internal.mozilla.
+import dwt.internal.mozilla.nsIFactory;
+import dwt.internal.mozilla.nsISupports;
+
+class FilePickerFactory : nsISupports, nsIFactory 
+{
+
+    /**************************************************************************
+
+    **************************************************************************/
+    
+    int _refCount = 0;
+    
+    /**************************************************************************
+
+    **************************************************************************/
+
+    this () 
+    {
+    }
+
+    /**************************************************************************
+
+    **************************************************************************/
+
+    nsrefcnt AddRef () 
+    {
+        _refCount++;
+        return _refCount;
+    }
+
+    /**************************************************************************
+
+    **************************************************************************/
+
+    int QueryInterface ( ref nsID riid, void** ppvObject)
+    {
+        if (riid is null || ppvObject is null) 
+            return NS_ERROR_NO_INTERFACE;
+        
+        if (guid == nsISupports.IID)) 
+        {
+            *ppvObject = cast(void*)cast(nsISupports) this; 
+            AddRef ();
+            return NS_OK;
+        }
+    
+        if (guid == nsIFactory.IID) 
+        {
+            *ppvObject = cast(void*)cast(nsIFactory) this;
+            AddRef ();
+            return NS_OK;
+        }
+    
+        *ppvObject = null;
+        return NS_ERROR_NO_INTERFACE;
+    }
+
+    /**************************************************************************
+
+    **************************************************************************/
+
+    nsrefcnt Release () 
+    {
+        _refCount--;
+        if (_refCount is 0) 
+            return 0;
+        return _refCount;
+    }
+    
+    /**************************************************************************
+
+    **************************************************************************/
+
+    /* nsIFactory */
+
+    nsresult CreateInstance (nsISupports aOuter, nsIID* iid, void** result) 
+    {
+        if (result is null)
+            return NS_ERROR_INVALID_ARG;
+
+        FilePicker picker = new FilePicker ();
+        picker.AddRef ();
+
+        nsresult rv = picker.QueryInterface( iid, result );
+        
+        // TODO: If the query fails, the error should be checked and the 
+        //       newly created object deleted. In C++, this is done
+        //       like so:
+        //
+        //      if (NS_FAILED(rv)) {
+        //          *result = nsnull;
+        //          delete picker;
+        //      }
+        //
+        // Deletion of the object really isn't critical here for D, but
+        // it may be considered "good habit" to do anyway for XPCOM objects.
+        // For now, just return the rv value.  NS_FAILED needs to be
+        // ported first. -JJR
+
+        return rv;
+    }
+
+    nsresult LockFactory (int lock) 
+    {
+        return NS_OK;
+    }
+
+}
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