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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et 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 */
#ifndef mozilla_net_HttpBackgroundChannelParent_h
#define mozilla_net_HttpBackgroundChannelParent_h
#include "mozilla/net/PHttpBackgroundChannelParent.h"
#include "mozilla/Atomics.h"
#include "mozilla/Mutex.h"
#include "nsID.h"
#include "nsISupportsImpl.h"
class nsISerialEventTarget;
namespace mozilla {
namespace net {
class HttpChannelParent;
class HttpBackgroundChannelParent final : public PHttpBackgroundChannelParent {
explicit HttpBackgroundChannelParent();
// Try to find associated HttpChannelParent with the same
// channel Id.
nsresult Init(const uint64_t& aChannelId);
// Callbacks for BackgroundChannelRegistrar to notify
// the associated HttpChannelParent is found.
void LinkToChannel(HttpChannelParent* aChannelParent);
// Callbacks for HttpChannelParent to close the background
// IPC channel.
void OnChannelClosed();
// To send OnStartRequest message over background channel.
bool OnStartRequest(const nsHttpResponseHead& aResponseHead,
const bool& aUseResponseHead,
const nsHttpHeaderArray& aRequestHeaders,
const HttpChannelOnStartRequestArgs& aArgs);
// To send OnTransportAndData message over background channel.
bool OnTransportAndData(const nsresult& aChannelStatus,
const nsresult& aTransportStatus,
const uint64_t& aOffset, const uint32_t& aCount,
const nsCString& aData);
// To send OnStopRequest message over background channel.
bool OnStopRequest(const nsresult& aChannelStatus,
const ResourceTimingStructArgs& aTiming,
const nsHttpHeaderArray& aResponseTrailers,
const nsTArray<ConsoleReportCollected>& aConsoleReports);
// When ODA and OnStopRequest are sending from socket process to child
// process, this is the last IPC message sent from parent process.
bool OnConsoleReport(const nsTArray<ConsoleReportCollected>& aConsoleReports);
// To send OnAfterLastPart message over background channel.
bool OnAfterLastPart(const nsresult aStatus);
// To send OnProgress message over background channel.
bool OnProgress(const int64_t aProgress, const int64_t aProgressMax);
// To send OnStatus message over background channel.
bool OnStatus(const nsresult aStatus);
// To send FlushedForDiversion and DivertMessages messages
// over background channel.
bool OnDiversion();
// To send NotifyClassificationFlags message over background channel.
bool OnNotifyClassificationFlags(uint32_t aClassificationFlags,
bool aIsThirdParty);
// To send NotifyFlashPluginStateChanged message over background channel.
bool OnNotifyFlashPluginStateChanged(nsIHttpChannel::FlashPluginState aState);
// To send SetClassifierMatchedInfo message over background channel.
bool OnSetClassifierMatchedInfo(const nsACString& aList,
const nsACString& aProvider,
const nsACString& aFullHash);
// To send SetClassifierMatchedTrackingInfo message over background channel.
bool OnSetClassifierMatchedTrackingInfo(const nsACString& aLists,
const nsACString& aFullHashes);
nsISerialEventTarget* GetBackgroundTarget();
using ChildEndpointPromise =
MozPromise<ipc::Endpoint<extensions::PStreamFilterChild>, bool, true>;
[[nodiscard]] RefPtr<ChildEndpointPromise> AttachStreamFilter(
Endpoint<extensions::PStreamFilterParent>&& aParentEndpoint,
Endpoint<extensions::PStreamFilterChild>&& aChildEndpoint);
void ActorDestroy(ActorDestroyReason aWhy) override;
virtual ~HttpBackgroundChannelParent();
Atomic<bool> mIPCOpened;
// Used to ensure atomicity of mBackgroundThread
Mutex mBgThreadMutex;
nsCOMPtr<nsISerialEventTarget> mBackgroundThread;
// associated HttpChannelParent for generating the channel events
RefPtr<HttpChannelParent> mChannelParent;
} // namespace net
} // namespace mozilla
#endif // mozilla_net_HttpBackgroundChannelParent_h