netwerk/base/nsStreamListenerWrapper.h
author Cristian Tuns <ctuns@mozilla.com>
Thu, 18 Aug 2022 19:20:24 -0400
changeset 627646 6502583dede75c65b3fdc922388b1560ac422909
parent 524009 400c3278b0098315851e94215a84b1ec14fc3dc1
permissions -rw-r--r--
Backed out 5 changesets (bug 1785253, bug 1781088, bug 1781155, bug 1781084, bug 1781158) temporarily to test if is the cause of bug 1784591 a=backout Backed out changeset 881e2bf93676 (bug 1785253) Backed out changeset 2e07ab0665e6 (bug 1781088) Backed out changeset 7319135c251a (bug 1781158) Backed out changeset c6e64b003a17 (bug 1781155) Backed out changeset 33e06b95b4e7 (bug 1781084)

/* 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 nsStreamListenerWrapper_h__
#define nsStreamListenerWrapper_h__

#include "nsCOMPtr.h"
#include "nsIStreamListener.h"
#include "nsIThreadRetargetableStreamListener.h"
#include "nsIMultiPartChannel.h"
#include "mozilla/Attributes.h"

namespace mozilla {
namespace net {

// Wrapper class to make replacement of nsHttpChannel's listener
// from JavaScript possible. It is workaround for bug 433711 and 682305.
class nsStreamListenerWrapper final
    : public nsIStreamListener,
      public nsIMultiPartChannelListener,
      public nsIThreadRetargetableStreamListener {
 public:
  explicit nsStreamListenerWrapper(nsIStreamListener* listener)
      : mListener(listener) {
    MOZ_ASSERT(mListener, "no stream listener specified");
  }

  NS_DECL_THREADSAFE_ISUPPORTS
  NS_FORWARD_SAFE_NSIREQUESTOBSERVER(mListener)
  NS_FORWARD_SAFE_NSISTREAMLISTENER(mListener)
  NS_DECL_NSIMULTIPARTCHANNELLISTENER
  NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER

 private:
  ~nsStreamListenerWrapper() = default;
  nsCOMPtr<nsIStreamListener> mListener;
};

}  // namespace net
}  // namespace mozilla

#endif  // nsStreamListenerWrapper_h__