diff -r 000000000000 -r 6474c204b198 dom/plugins/ipc/BrowserStreamParent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/plugins/ipc/BrowserStreamParent.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* 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 mozilla_plugins_BrowserStreamParent_h
+#define mozilla_plugins_BrowserStreamParent_h
+
+#include "mozilla/plugins/PBrowserStreamParent.h"
+#include "mozilla/plugins/AStream.h"
+
+namespace mozilla {
+namespace plugins {
+
+class PluginInstanceParent;
+
+class BrowserStreamParent : public PBrowserStreamParent, public AStream
+{
+  friend class PluginModuleParent;
+  friend class PluginInstanceParent;
+
+public:
+  BrowserStreamParent(PluginInstanceParent* npp,
+                      NPStream* stream);
+  virtual ~BrowserStreamParent();
+
+  virtual bool IsBrowserStream() MOZ_OVERRIDE { return true; }
+
+  virtual bool AnswerNPN_RequestRead(const IPCByteRanges& ranges,
+                                     NPError* result) MOZ_OVERRIDE;
+
+  virtual bool RecvNPN_DestroyStream(const NPReason& reason) MOZ_OVERRIDE;
+
+  virtual bool RecvStreamDestroyed() MOZ_OVERRIDE;
+
+  int32_t WriteReady();
+  int32_t Write(int32_t offset, int32_t len, void* buffer);
+  void StreamAsFile(const char* fname);
+
+  void NPP_DestroyStream(NPReason reason);
+
+private:
+  using PBrowserStreamParent::SendNPP_DestroyStream;
+
+  PluginInstanceParent* mNPP;
+  NPStream* mStream;
+  nsCOMPtr<nsISupports> mStreamPeer;
+
+  enum {
+    ALIVE,
+    DYING,
+    DELETING
+  } mState;
+};
+
+} // namespace plugins
+} // namespace mozilla
+
+#endif