/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=2 et sw=2 tw=80: */

/* 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_dom_ExternalHelperAppChild_h

#define mozilla_dom_ExternalHelperAppChild_h

#include "mozilla/dom/PExternalHelperAppChild.h"

#include "nsExternalHelperAppService.h"

#include "nsIStreamListener.h"

class nsIDivertableChannel;

namespace mozilla {

namespace dom {

class TabChild;

class ExternalHelperAppChild : public PExternalHelperAppChild,

                               public nsIStreamListener {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSISTREAMLISTENER

  NS_DECL_NSIREQUESTOBSERVER

  ExternalHelperAppChild();

  // Give the listener a real nsExternalAppHandler to complete processing on

  // the child.

  void SetHandler(nsExternalAppHandler *handler) { mHandler = handler; }

  virtual mozilla::ipc::IPCResult RecvCancel(const nsresult &aStatus) override;

 private:

  virtual ~ExternalHelperAppChild();

  MOZ_MUST_USE nsresult DivertToParent(nsIDivertableChannel *divertable,

                                       nsIRequest *request, TabChild *tabChild);

  RefPtr<nsExternalAppHandler> mHandler;

  nsresult mStatus;

};

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_ExternalHelperAppChild_h