/* -*- 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