diff -r 000000000000 -r 6474c204b198 netwerk/protocol/about/nsAboutCacheEntry.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/protocol/about/nsAboutCacheEntry.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,55 @@
+/* -*- Mode: C++; 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 nsAboutCacheEntry_h__
+#define nsAboutCacheEntry_h__
+
+#include "nsIAboutModule.h"
+#include "nsICacheListener.h"
+#include "nsICacheEntryDescriptor.h"
+#include "nsCOMPtr.h"
+
+class nsIAsyncOutputStream;
+class nsIInputStream;
+class nsIURI;
+class nsCString;
+
+class nsAboutCacheEntry : public nsIAboutModule
+                        , public nsICacheMetaDataVisitor
+                        , public nsICacheListener
+{
+public:
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSIABOUTMODULE
+    NS_DECL_NSICACHEMETADATAVISITOR
+    NS_DECL_NSICACHELISTENER
+
+    nsAboutCacheEntry()
+        : mBuffer(nullptr)
+    {}
+
+    virtual ~nsAboutCacheEntry() {}
+
+private:
+    nsresult GetContentStream(nsIURI *, nsIInputStream **);
+    nsresult OpenCacheEntry(nsIURI *);
+    nsresult WriteCacheEntryDescription(nsICacheEntryDescriptor *);
+    nsresult WriteCacheEntryUnavailable();
+    nsresult ParseURI(nsIURI *, nsCString &, bool &, nsCString &);
+
+private:
+    nsCString *mBuffer;
+    nsCOMPtr<nsIAsyncOutputStream> mOutputStream;
+};
+
+#define NS_ABOUT_CACHE_ENTRY_MODULE_CID              \
+{ /* 7fa5237d-b0eb-438f-9e50-ca0166e63788 */         \
+    0x7fa5237d,                                      \
+    0xb0eb,                                          \
+    0x438f,                                          \
+    {0x9e, 0x50, 0xca, 0x01, 0x66, 0xe6, 0x37, 0x88} \
+}
+
+#endif // nsAboutCacheEntry_h__