diff --git a/dom/public/base/nsIDOMViewCSS.h b/dom/public/base/nsIDOMViewCSS.h
new file mode 100644
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+++ b/dom/public/base/nsIDOMViewCSS.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+
+#ifndef nsIDOMViewCSS_h__
+#define nsIDOMViewCSS_h__
+
+#include "nsISupports.h"
+#include "nsString.h"
+#include "nsIScriptContext.h"
+#include "nsIDOMAbstractView.h"
+
+class nsIDOMElement;
+class nsIDOMCSSStyleDeclaration;
+
+#define NS_IDOMVIEWCSS_IID \
+ { 0x0b9341f3, 0x95d4, 0x4fa4, \
+  { 0xad, 0xcd, 0xe1, 0x19, 0xe0, 0xdb, 0x28, 0x89 } } 
+
+class nsIDOMViewCSS : public nsIDOMAbstractView {
+public:
+  static const nsIID& GetIID() { static nsIID iid = NS_IDOMVIEWCSS_IID; return iid; }
+
+  NS_IMETHOD    GetComputedStyle(nsIDOMElement* aElt, const nsString& aPseudoElt, nsIDOMCSSStyleDeclaration** aReturn)=0;
+};
+
+
+#define NS_DECL_IDOMVIEWCSS   \
+  NS_IMETHOD    GetComputedStyle(nsIDOMElement* aElt, const nsString& aPseudoElt, nsIDOMCSSStyleDeclaration** aReturn);  \
+
+
+
+#define NS_FORWARD_IDOMVIEWCSS(_to)  \
+  NS_IMETHOD    GetComputedStyle(nsIDOMElement* aElt, const nsString& aPseudoElt, nsIDOMCSSStyleDeclaration** aReturn) { return _to GetComputedStyle(aElt, aPseudoElt, aReturn); }  \
+
+
+#endif // nsIDOMViewCSS_h__