/* -*- 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"

#include "nsNPAPIPluginStreamListener.h"

#include "nsPluginStreamListenerPeer.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() override { return true; }

  virtual void ActorDestroy(ActorDestroyReason aWhy) override;

  virtual mozilla::ipc::IPCResult RecvStreamDestroyed() override;

  int32_t WriteReady();

  int32_t Write(int32_t offset, int32_t len, void* buffer);

  void NPP_DestroyStream(NPReason reason);

  void SetAlive()

  {

    if (mState == INITIALIZING) {

      mState = ALIVE;

    }

  }

private:

  using PBrowserStreamParent::SendNPP_DestroyStream;

  PluginInstanceParent* mNPP;

  NPStream* mStream;

  nsCOMPtr<nsISupports> mStreamPeer;

  RefPtr<nsNPAPIPluginStreamListener> mStreamListener;

  enum {

    INITIALIZING,

    DEFERRING_DESTROY,

    ALIVE,

    DYING,

    DELETING

  } mState;

};

} // namespace plugins

} // namespace mozilla

#endif