diff -r 000000000000 -r 6474c204b198 image/decoders/icon/nsIconURI.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/image/decoders/icon/nsIconURI.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsMozIconURI_h__
+#define nsMozIconURI_h__
+
+#include "nsIIconURI.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+#define NS_MOZICONURI_CID                            \
+{                                                    \
+    0x43a88e0e,                                      \
+    0x2d37,                                          \
+    0x11d5,                                          \
+    { 0x99, 0x7, 0x0, 0x10, 0x83, 0x1, 0xe, 0x9b }   \
+}
+
+class nsMozIconURI : public nsIMozIconURI
+{
+public:    
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIURI
+  NS_DECL_NSIMOZICONURI
+
+  // nsMozIconURI
+  nsMozIconURI();
+  virtual ~nsMozIconURI();
+
+protected:
+  nsCOMPtr<nsIURL> mIconURL; // a URL that we want the icon for
+  uint32_t mSize; // the # of pixels in a row that we want for this image. Typically 16, 32, 128, etc.
+  nsCString mContentType; // optional field explicitly specifying the content type
+  nsCString mFileName; // for if we don't have an actual file path, we're just given a filename with an extension
+  nsCString mStockIcon;
+  int32_t mIconSize;     // -1 if not specified, otherwise index into kSizeStrings
+  int32_t mIconState;    // -1 if not specified, otherwise index into kStateStrings
+};
+
+#endif // nsMozIconURI_h__