tor-browser

The Tor Browser
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WebTransportEventService.h (1925B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_net_WebTransportEventService_h
      8 #define mozilla_net_WebTransportEventService_h
      9 
     10 #include "mozilla/AlreadyAddRefed.h"
     11 #include "nsIWebTransportEventService.h"
     12 #include "nsCOMPtr.h"
     13 #include "nsTArray.h"
     14 #include "nsIObserver.h"
     15 #include "nsISupportsImpl.h"
     16 #include "nsTHashMap.h"
     17 #include "nsClassHashtable.h"
     18 #include "nsHashKeys.h"
     19 
     20 namespace mozilla {
     21 namespace net {
     22 
     23 class WebTransportEventService final : public nsIWebTransportEventService,
     24                                       public nsIObserver {
     25 public:
     26  NS_DECL_THREADSAFE_ISUPPORTS
     27  NS_DECL_NSIOBSERVER
     28  NS_DECL_NSIWEBTRANSPORTEVENTSERVICE
     29 
     30  static already_AddRefed<WebTransportEventService> GetOrCreate();
     31 
     32  using WebTransportEventListeners =
     33      nsTArray<nsCOMPtr<nsIWebTransportEventListener>>;
     34 
     35  void GetListeners(uint64_t aInnerWindowID,
     36                    WebTransportEventListeners& aListeners) const;
     37 
     38  void WebTransportSessionCreated(uint64_t aInnerWindowID,
     39                                  uint64_t aHttpChannelId);
     40 
     41  void WebTransportSessionClosed(uint64_t aInnerWindowID,
     42                                 uint64_t aHttpChannelId, uint32_t aCode,
     43                                 const nsAString& aReason);
     44 
     45 private:
     46  WebTransportEventService();
     47  ~WebTransportEventService();
     48 
     49  bool HasListeners() const;
     50 
     51  struct WindowListener {
     52    WebTransportEventListeners mListeners;
     53  };
     54 
     55  void Shutdown();
     56 
     57  nsClassHashtable<nsUint64HashKey, WindowListener> mWindows;
     58 
     59  uint64_t mCountListeners;
     60 };
     61 
     62 }  // namespace net
     63 }  // namespace mozilla
     64 
     65 #endif  // mozilla_net_WebTransportEventService_h