diff -r 000000000000 -r 6474c204b198 netwerk/base/src/nsInputStreamChannel.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/base/src/nsInputStreamChannel.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 2; 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 nsInputStreamChannel_h__
+#define nsInputStreamChannel_h__
+
+#include "nsBaseChannel.h"
+#include "nsIInputStreamChannel.h"
+
+//-----------------------------------------------------------------------------
+
+class nsInputStreamChannel : public nsBaseChannel
+                           , public nsIInputStreamChannel
+{
+public:
+    NS_DECL_ISUPPORTS_INHERITED
+    NS_DECL_NSIINPUTSTREAMCHANNEL
+
+    nsInputStreamChannel() :
+      mIsSrcdocChannel(false) {}
+
+protected:
+    virtual ~nsInputStreamChannel() {}
+
+    virtual nsresult OpenContentStream(bool async, nsIInputStream **result,
+                                       nsIChannel** channel);
+
+    virtual void OnChannelDone() MOZ_OVERRIDE {
+        mContentStream = nullptr;
+    }
+
+private:
+    nsCOMPtr<nsIInputStream> mContentStream;
+    nsCOMPtr<nsIURI> mBaseURI;
+    nsString mSrcdocData;
+    bool mIsSrcdocChannel;
+};
+
+#endif // !nsInputStreamChannel_h__