1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set sw=2 ts=8 et tw=80 : */ 3 4 /* This Source Code Form is subject to the terms of the Mozilla Public 5 * License, v. 2.0. If a copy of the MPL was not distributed with this 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 7 8 #ifndef mozilla_net_HttpBackgroundChannelParent_h 9 #define mozilla_net_HttpBackgroundChannelParent_h 10 11 #include "mozilla/net/PHttpBackgroundChannelParent.h" 12 #include "mozilla/Atomics.h" 13 #include "mozilla/Mutex.h" 14 #include "nsID.h" 15 #include "nsISupportsImpl.h" 16 17 class nsIEventTarget; 18 19 namespace mozilla { 20 namespace net { 21 22 class HttpChannelParent; 23 24 class HttpBackgroundChannelParent final : public PHttpBackgroundChannelParent { 25 public: 26 explicit HttpBackgroundChannelParent(); 27 28 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(HttpBackgroundChannelParent) 29 30 // Try to find associated HttpChannelParent with the same 31 // channel Id. 32 nsresult Init(const uint64_t& aChannelId); 33 34 // Callbacks for BackgroundChannelRegistrar to notify 35 // the associated HttpChannelParent is found. 36 void LinkToChannel(HttpChannelParent* aChannelParent); 37 38 // Callbacks for HttpChannelParent to close the background 39 // IPC channel. 40 void OnChannelClosed(); 41 42 // To send OnStartRequestSend message over background channel. 43 bool OnStartRequestSent(); 44 45 // To send OnTransportAndData message over background channel. 46 bool OnTransportAndData(const nsresult& aChannelStatus, 47 const nsresult& aTransportStatus, 48 const uint64_t& aOffset, const uint32_t& aCount, 49 const nsCString& aData); 50 51 // To send OnStopRequest message over background channel. 52 bool OnStopRequest(const nsresult& aChannelStatus, 53 const ResourceTimingStruct& aTiming, 54 const nsHttpHeaderArray& aResponseTrailers); 55 56 // To send OnProgress message over background channel. 57 bool OnProgress(const int64_t& aProgress, const int64_t& aProgressMax); 58 59 // To send OnStatus message over background channel. 60 bool OnStatus(const nsresult& aStatus); 61 62 // To send FlushedForDiversion and DivertMessages messages 63 // over background channel. 64 bool OnDiversion(); 65 66 // To send NotifyTrackingProtectionDisabled message over background channel. 67 bool OnNotifyTrackingProtectionDisabled(); 68 69 // To send NotifyTrackingResource message over background channel. 70 bool OnNotifyTrackingResource(); 71 72 // To send SetClassifierMatchedInfo message over background channel. 73 bool OnSetClassifierMatchedInfo(const nsACString& aList, 74 const nsACString& aProvider, 75 const nsACString& aFullHash); 76 77 protected: 78 void ActorDestroy(ActorDestroyReason aWhy) override; 79 80 private: 81 virtual ~HttpBackgroundChannelParent(); 82 83 Atomic<bool> mIPCOpened; 84 85 // Used to ensure atomicity of mBackgroundThread 86 Mutex mBgThreadMutex; 87 88 nsCOMPtr<nsIEventTarget> mBackgroundThread; 89 90 // associated HttpChannelParent for generating the channel events 91 RefPtr<HttpChannelParent> mChannelParent; 92 }; 93 94 } // namespace net 95 } // namespace mozilla 96 97 #endif // mozilla_net_HttpBackgroundChannelParent_h 98