diff -r 000000000000 -r 6474c204b198 dom/plugins/base/nsNPAPIPluginStreamListener.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/plugins/base/nsNPAPIPluginStreamListener.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,130 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsNPAPIPluginStreamListener_h_
+#define nsNPAPIPluginStreamListener_h_
+
+#include "nscore.h"
+#include "nsIHTTPHeaderListener.h"
+#include "nsIRequest.h"
+#include "nsITimer.h"
+#include "nsAutoPtr.h"
+#include "nsCOMArray.h"
+#include "nsIOutputStream.h"
+#include "nsIPluginInstanceOwner.h"
+#include "nsString.h"
+#include "nsIAsyncVerifyRedirectCallback.h"
+#include "mozilla/PluginLibrary.h"
+
+#define MAX_PLUGIN_NECKO_BUFFER 16384
+
+class nsPluginStreamListenerPeer;
+class nsNPAPIPluginStreamListener;
+class nsNPAPIPluginInstance;
+class nsIChannel;
+
+class nsNPAPIStreamWrapper
+{
+public:
+  nsNPAPIStreamWrapper(nsIOutputStream *outputStream,
+                       nsNPAPIPluginStreamListener *streamListener);
+  ~nsNPAPIStreamWrapper();
+
+  nsIOutputStream* GetOutputStream() { return mOutputStream.get(); }
+  nsNPAPIPluginStreamListener* GetStreamListener() { return mStreamListener; }
+
+  NPStream                              mNPStream;
+protected:
+  nsCOMPtr<nsIOutputStream>             mOutputStream; // only valid if not browser initiated
+  nsNPAPIPluginStreamListener*          mStreamListener; // only valid if browser initiated
+};
+
+// Used to handle NPN_NewStream() - writes the stream as received by the plugin
+// to a file and at completion (NPN_DestroyStream), tells the browser to load it into
+// a plugin-specified target
+class nsPluginStreamToFile : public nsIOutputStream
+{
+public:
+  nsPluginStreamToFile(const char* target, nsIPluginInstanceOwner* owner);
+  virtual ~nsPluginStreamToFile();
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIOUTPUTSTREAM
+protected:
+  char* mTarget;
+  nsCString mFileURL;
+  nsCOMPtr<nsIFile> mTempFile;
+  nsCOMPtr<nsIOutputStream> mOutputStream;
+  nsIPluginInstanceOwner* mOwner;
+};
+
+class nsNPAPIPluginStreamListener : public nsITimerCallback,
+                                    public nsIHTTPHeaderListener
+{
+private:
+  typedef mozilla::PluginLibrary PluginLibrary;
+
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSITIMERCALLBACK
+  NS_DECL_NSIHTTPHEADERLISTENER
+
+  nsNPAPIPluginStreamListener(nsNPAPIPluginInstance* inst, void* notifyData,
+                              const char* aURL);
+  virtual ~nsNPAPIPluginStreamListener();
+
+  nsresult OnStartBinding(nsPluginStreamListenerPeer* streamPeer);
+  nsresult OnDataAvailable(nsPluginStreamListenerPeer* streamPeer,
+                           nsIInputStream* input,
+                           uint32_t length);
+  nsresult OnFileAvailable(nsPluginStreamListenerPeer* streamPeer, 
+                           const char* fileName);
+  nsresult OnStopBinding(nsPluginStreamListenerPeer* streamPeer, 
+                         nsresult status);
+  nsresult GetStreamType(int32_t *result);
+
+  bool IsStarted();
+  nsresult CleanUpStream(NPReason reason);
+  void CallURLNotify(NPReason reason);
+  void SetCallNotify(bool aCallNotify) { mCallNotify = aCallNotify; }
+  void SuspendRequest();
+  void ResumeRequest();
+  nsresult StartDataPump();
+  void StopDataPump();
+  bool PluginInitJSLoadInProgress();
+
+  void* GetNotifyData();
+  nsPluginStreamListenerPeer* GetStreamListenerPeer() { return mStreamListenerPeer; }
+  void SetStreamListenerPeer(nsPluginStreamListenerPeer* aPeer) { mStreamListenerPeer = aPeer; }
+
+  // Returns true if the redirect will be handled by NPAPI, false otherwise.
+  bool HandleRedirectNotification(nsIChannel *oldChannel, nsIChannel *newChannel,
+                                  nsIAsyncVerifyRedirectCallback* callback);
+  void URLRedirectResponse(NPBool allow);
+
+protected:
+  char* mStreamBuffer;
+  char* mNotifyURL;
+  nsRefPtr<nsNPAPIPluginInstance> mInst;
+  nsNPAPIStreamWrapper *mNPStreamWrapper;
+  uint32_t mStreamBufferSize;
+  int32_t mStreamBufferByteCount;
+  int32_t mStreamType;
+  bool mStreamStarted;
+  bool mStreamCleanedUp;
+  bool mCallNotify;
+  bool mIsSuspended;
+  bool mIsPluginInitJSStream;
+  bool mRedirectDenied;
+  nsCString mResponseHeaders;
+  char* mResponseHeaderBuf;
+  nsCOMPtr<nsITimer> mDataPumpTimer;
+  nsCOMPtr<nsIAsyncVerifyRedirectCallback> mHTTPRedirectCallback;
+
+public:
+  nsRefPtr<nsPluginStreamListenerPeer> mStreamListenerPeer;
+};
+
+#endif // nsNPAPIPluginStreamListener_h_