/* -*- 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