Line data    Source code

       1             : /* This Source Code Form is subject to the terms of the Mozilla Public
       2             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       3             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       4             : 
       5             : #ifndef nsStreamListenerWrapper_h__
       6             : #define nsStreamListenerWrapper_h__
       7             : 
       8             : #include "nsCOMPtr.h"
       9             : #include "nsIStreamListener.h"
      10             : #include "nsIRequestObserver.h"
      11             : #include "nsIThreadRetargetableStreamListener.h"
      12             : #include "mozilla/Attributes.h"
      13             : 
      14             : namespace mozilla {
      15             : namespace net {
      16             : 
      17             : // Wrapper class to make replacement of nsHttpChannel's listener
      18             : // from JavaScript possible. It is workaround for bug 433711 and 682305.
      19             : class nsStreamListenerWrapper final : public nsIStreamListener
      20             :                                     , public nsIThreadRetargetableStreamListener
      21             : {
      22             : public:
      23           2 :   explicit nsStreamListenerWrapper(nsIStreamListener *listener)
      24           2 :     : mListener(listener)
      25             :   {
      26           2 :     MOZ_ASSERT(mListener, "no stream listener specified");
      27           2 :   }
      28             : 
      29             :   NS_DECL_ISUPPORTS
      30           4 :   NS_FORWARD_SAFE_NSIREQUESTOBSERVER(mListener)
      31           2 :   NS_FORWARD_SAFE_NSISTREAMLISTENER(mListener)
      32             :   NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER
      33             : 
      34             : private:
      35           2 :   ~nsStreamListenerWrapper() {}
      36             :   nsCOMPtr<nsIStreamListener> mListener;
      37             : };
      38             : 
      39             : } // namespace net
      40             : } // namespace mozilla
      41             : 
      42             : #endif // nsStreamListenerWrapper_h__
      43             :