Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1167 insertions, 0 deletions

diff --git a/netwerk/protocol/http/HttpBaseChannel.h b/netwerk/protocol/http/HttpBaseChannel.h
new file mode 100644
index 0000000000..c92cba5259
--- /dev/null
+++ b/netwerk/protocol/http/HttpBaseChannel.h
@@ -0,0 +1,1167 @@
+/* -*- 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 http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_net_HttpBaseChannel_h
+#define mozilla_net_HttpBaseChannel_h
+
+#include <utility>
+
+#include "OpaqueResponseUtils.h"
+#include "mozilla/AtomicBitfields.h"
+#include "mozilla/Atomics.h"
+#include "mozilla/dom/DOMTypes.h"
+#include "mozilla/DataMutex.h"
+#include "mozilla/net/DNS.h"
+#include "mozilla/net/NeckoChannelParams.h"
+#include "mozilla/net/NeckoCommon.h"
+#include "mozilla/net/PrivateBrowsingChannel.h"
+#include "nsCOMPtr.h"
+#include "nsHashPropertyBag.h"
+#include "nsHttp.h"
+#include "nsHttpHandler.h"
+#include "nsHttpRequestHead.h"
+#include "nsIClassOfService.h"
+#include "nsIClassifiedChannel.h"
+#include "nsIConsoleReportCollector.h"
+#include "nsIEncodedChannel.h"
+#include "nsIForcePendingChannel.h"
+#include "nsIFormPOSTActionChannel.h"
+#include "nsIHttpChannel.h"
+#include "nsIHttpChannelInternal.h"
+#include "nsILoadInfo.h"
+#include "nsIResumableChannel.h"
+#include "nsIStringEnumerator.h"
+#include "nsISupportsPriority.h"
+#include "nsIThrottledInputChannel.h"
+#include "nsITimedChannel.h"
+#include "nsITraceableChannel.h"
+#include "nsITransportSecurityInfo.h"
+#include "nsIURI.h"
+#include "nsIUploadChannel2.h"
+#include "nsStringEnumerator.h"
+#include "nsStringFwd.h"
+#include "nsTArray.h"
+#include "nsThreadUtils.h"
+
+#define HTTP_BASE_CHANNEL_IID                        \
+  {                                                  \
+    0x9d5cde03, 0xe6e9, 0x4612, {                    \
+      0xbf, 0xef, 0xbb, 0x66, 0xf3, 0xbb, 0x74, 0x46 \
+    }                                                \
+  }
+
+class nsIProgressEventSink;
+class nsISecurityConsoleMessage;
+class nsIPrincipal;
+
+namespace mozilla {
+
+namespace dom {
+class PerformanceStorage;
+class ContentParent;
+}  // namespace dom
+
+class LogCollector;
+
+namespace net {
+extern mozilla::LazyLogModule gHttpLog;
+
+class OpaqueResponseBlocker;
+class PreferredAlternativeDataTypeParams;
+
+enum CacheDisposition : uint8_t {
+  kCacheUnresolved = 0,
+  kCacheHit = 1,
+  kCacheHitViaReval = 2,
+  kCacheMissedViaReval = 3,
+  kCacheMissed = 4,
+  kCacheUnknown = 5
+};
+
+// These need to be kept in sync with
+// "browser.opaqueResponseBlocking.filterFetchResponse"
+enum class OpaqueResponseFilterFetch { Never, AllowedByORB, BlockedByORB, All };
+
+/*
+ * This class is a partial implementation of nsIHttpChannel.  It contains code
+ * shared by nsHttpChannel and HttpChannelChild.
+ * - Note that this class has nothing to do with nsBaseChannel, which is an
+ *   earlier effort at a base class for channels that somehow never made it all
+ *   the way to the HTTP channel.
+ */
+class HttpBaseChannel : public nsHashPropertyBag,
+                        public nsIEncodedChannel,
+                        public nsIHttpChannel,
+                        public nsIHttpChannelInternal,
+                        public nsIFormPOSTActionChannel,
+                        public nsIUploadChannel2,
+                        public nsISupportsPriority,
+                        public nsIClassOfService,
+                        public nsIResumableChannel,
+                        public nsITraceableChannel,
+                        public PrivateBrowsingChannel<HttpBaseChannel>,
+                        public nsITimedChannel,
+                        public nsIForcePendingChannel,
+                        public nsIConsoleReportCollector,
+                        public nsIThrottledInputChannel,
+                        public nsIClassifiedChannel {
+ protected:
+  virtual ~HttpBaseChannel();
+
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIUPLOADCHANNEL
+  NS_DECL_NSIFORMPOSTACTIONCHANNEL
+  NS_DECL_NSIUPLOADCHANNEL2
+  NS_DECL_NSITRACEABLECHANNEL
+  NS_DECL_NSITIMEDCHANNEL
+  NS_DECL_NSITHROTTLEDINPUTCHANNEL
+  NS_DECL_NSICLASSIFIEDCHANNEL
+
+  NS_DECLARE_STATIC_IID_ACCESSOR(HTTP_BASE_CHANNEL_IID)
+
+  HttpBaseChannel();
+
+  [[nodiscard]] virtual nsresult Init(nsIURI* aURI, uint32_t aCaps,
+                                      nsProxyInfo* aProxyInfo,
+                                      uint32_t aProxyResolveFlags,
+                                      nsIURI* aProxyURI, uint64_t aChannelId,
+                                      ExtContentPolicyType aContentPolicyType,
+                                      nsILoadInfo* aLoadInfo);
+
+  // nsIRequest
+  NS_IMETHOD GetName(nsACString& aName) override;
+  NS_IMETHOD IsPending(bool* aIsPending) override;
+  NS_IMETHOD GetStatus(nsresult* aStatus) override;
+  NS_IMETHOD GetLoadGroup(nsILoadGroup** aLoadGroup) override;
+  NS_IMETHOD SetLoadGroup(nsILoadGroup* aLoadGroup) override;
+  NS_IMETHOD GetLoadFlags(nsLoadFlags* aLoadFlags) override;
+  NS_IMETHOD SetLoadFlags(nsLoadFlags aLoadFlags) override;
+  NS_IMETHOD GetTRRMode(nsIRequest::TRRMode* aTRRMode) override;
+  NS_IMETHOD SetTRRMode(nsIRequest::TRRMode aTRRMode) override;
+  NS_IMETHOD SetDocshellUserAgentOverride();
+
+  // nsIChannel
+  NS_IMETHOD GetOriginalURI(nsIURI** aOriginalURI) override;
+  NS_IMETHOD SetOriginalURI(nsIURI* aOriginalURI) override;
+  NS_IMETHOD GetURI(nsIURI** aURI) override;
+  NS_IMETHOD GetOwner(nsISupports** aOwner) override;
+  NS_IMETHOD SetOwner(nsISupports* aOwner) override;
+  NS_IMETHOD GetLoadInfo(nsILoadInfo** aLoadInfo) override;
+  NS_IMETHOD SetLoadInfo(nsILoadInfo* aLoadInfo) override;
+  NS_IMETHOD GetIsDocument(bool* aIsDocument) override;
+  NS_IMETHOD GetNotificationCallbacks(
+      nsIInterfaceRequestor** aCallbacks) override;
+  NS_IMETHOD SetNotificationCallbacks(
+      nsIInterfaceRequestor* aCallbacks) override;
+  NS_IMETHOD GetContentType(nsACString& aContentType) override;
+  NS_IMETHOD SetContentType(const nsACString& aContentType) override;
+  NS_IMETHOD GetContentCharset(nsACString& aContentCharset) override;
+  NS_IMETHOD SetContentCharset(const nsACString& aContentCharset) override;
+  NS_IMETHOD GetContentDisposition(uint32_t* aContentDisposition) override;
+  NS_IMETHOD SetContentDisposition(uint32_t aContentDisposition) override;
+  NS_IMETHOD GetContentDispositionFilename(
+      nsAString& aContentDispositionFilename) override;
+  NS_IMETHOD SetContentDispositionFilename(
+      const nsAString& aContentDispositionFilename) override;
+  NS_IMETHOD GetContentDispositionHeader(
+      nsACString& aContentDispositionHeader) override;
+  NS_IMETHOD GetContentLength(int64_t* aContentLength) override;
+  NS_IMETHOD SetContentLength(int64_t aContentLength) override;
+  NS_IMETHOD Open(nsIInputStream** aResult) override;
+  NS_IMETHOD GetBlockAuthPrompt(bool* aValue) override;
+  NS_IMETHOD SetBlockAuthPrompt(bool aValue) override;
+  NS_IMETHOD GetCanceled(bool* aCanceled) override;
+
+  // nsIEncodedChannel
+  NS_IMETHOD GetApplyConversion(bool* value) override;
+  NS_IMETHOD SetApplyConversion(bool value) override;
+  NS_IMETHOD GetContentEncodings(nsIUTF8StringEnumerator** aEncodings) override;
+  NS_IMETHOD DoApplyContentConversions(nsIStreamListener* aNextListener,
+                                       nsIStreamListener** aNewNextListener,
+                                       nsISupports* aCtxt) override;
+
+  // HttpBaseChannel::nsIHttpChannel
+  NS_IMETHOD GetRequestMethod(nsACString& aMethod) override;
+  NS_IMETHOD SetRequestMethod(const nsACString& aMethod) override;
+  NS_IMETHOD GetReferrerInfo(nsIReferrerInfo** aReferrerInfo) override;
+  NS_IMETHOD SetReferrerInfo(nsIReferrerInfo* aReferrerInfo) override;
+  NS_IMETHOD SetReferrerInfoWithoutClone(
+      nsIReferrerInfo* aReferrerInfo) override;
+  NS_IMETHOD GetRequestHeader(const nsACString& aHeader,
+                              nsACString& aValue) override;
+  NS_IMETHOD SetRequestHeader(const nsACString& aHeader,
+                              const nsACString& aValue, bool aMerge) override;
+  NS_IMETHOD SetNewReferrerInfo(const nsACString& aUrl,
+                                nsIReferrerInfo::ReferrerPolicyIDL aPolicy,
+                                bool aSendReferrer) override;
+  NS_IMETHOD SetEmptyRequestHeader(const nsACString& aHeader) override;
+  NS_IMETHOD VisitRequestHeaders(nsIHttpHeaderVisitor* visitor) override;
+  NS_IMETHOD VisitNonDefaultRequestHeaders(
+      nsIHttpHeaderVisitor* visitor) override;
+  NS_IMETHOD ShouldStripRequestBodyHeader(const nsACString& aMethod,
+                                          bool* aResult) override;
+  NS_IMETHOD GetResponseHeader(const nsACString& header,
+                               nsACString& value) override;
+  NS_IMETHOD SetResponseHeader(const nsACString& header,
+                               const nsACString& value, bool merge) override;
+  NS_IMETHOD VisitResponseHeaders(nsIHttpHeaderVisitor* visitor) override;
+  NS_IMETHOD GetOriginalResponseHeader(const nsACString& aHeader,
+                                       nsIHttpHeaderVisitor* aVisitor) override;
+  NS_IMETHOD VisitOriginalResponseHeaders(
+      nsIHttpHeaderVisitor* aVisitor) override;
+  NS_IMETHOD GetAllowSTS(bool* value) override;
+  NS_IMETHOD SetAllowSTS(bool value) override;
+  NS_IMETHOD GetRedirectionLimit(uint32_t* value) override;
+  NS_IMETHOD SetRedirectionLimit(uint32_t value) override;
+  NS_IMETHOD IsNoStoreResponse(bool* value) override;
+  NS_IMETHOD IsNoCacheResponse(bool* value) override;
+  NS_IMETHOD IsPrivateResponse(bool* value) override;
+  NS_IMETHOD GetResponseStatus(uint32_t* aValue) override;
+  NS_IMETHOD GetResponseStatusText(nsACString& aValue) override;
+  NS_IMETHOD GetRequestSucceeded(bool* aValue) override;
+  NS_IMETHOD RedirectTo(nsIURI* newURI) override;
+  NS_IMETHOD UpgradeToSecure() override;
+  NS_IMETHOD GetRequestContextID(uint64_t* aRCID) override;
+  NS_IMETHOD GetTransferSize(uint64_t* aTransferSize) override;
+  NS_IMETHOD GetRequestSize(uint64_t* aRequestSize) override;
+  NS_IMETHOD GetDecodedBodySize(uint64_t* aDecodedBodySize) override;
+  NS_IMETHOD GetEncodedBodySize(uint64_t* aEncodedBodySize) override;
+  NS_IMETHOD GetSupportsHTTP3(bool* aSupportsHTTP3) override;
+  NS_IMETHOD GetHasHTTPSRR(bool* aHasHTTPSRR) override;
+  NS_IMETHOD SetRequestContextID(uint64_t aRCID) override;
+  NS_IMETHOD GetIsMainDocumentChannel(bool* aValue) override;
+  NS_IMETHOD SetIsMainDocumentChannel(bool aValue) override;
+  NS_IMETHOD GetProtocolVersion(nsACString& aProtocolVersion) override;
+  NS_IMETHOD GetChannelId(uint64_t* aChannelId) override;
+  NS_IMETHOD SetChannelId(uint64_t aChannelId) override;
+  NS_IMETHOD GetTopLevelContentWindowId(uint64_t* aContentWindowId) override;
+  NS_IMETHOD SetTopLevelContentWindowId(uint64_t aContentWindowId) override;
+  NS_IMETHOD GetBrowserId(uint64_t* aId) override;
+  NS_IMETHOD SetBrowserId(uint64_t aId) override;
+  NS_IMETHOD GetIsProxyUsed(bool* aIsProxyUsed) override;
+
+  using nsIClassifiedChannel::IsThirdPartyTrackingResource;
+
+  virtual void SetSource(UniquePtr<ProfileChunkedBuffer> aSource) override {
+    mSource = std::move(aSource);
+  }
+
+  // nsIHttpChannelInternal
+  NS_IMETHOD GetDocumentURI(nsIURI** aDocumentURI) override;
+  NS_IMETHOD SetDocumentURI(nsIURI* aDocumentURI) override;
+  NS_IMETHOD GetRequestVersion(uint32_t* major, uint32_t* minor) override;
+  NS_IMETHOD GetResponseVersion(uint32_t* major, uint32_t* minor) override;
+  NS_IMETHOD SetCookie(const nsACString& aCookieHeader) override;
+  NS_IMETHOD GetThirdPartyFlags(uint32_t* aForce) override;
+  NS_IMETHOD SetThirdPartyFlags(uint32_t aForce) override;
+  NS_IMETHOD GetForceAllowThirdPartyCookie(bool* aForce) override;
+  NS_IMETHOD SetForceAllowThirdPartyCookie(bool aForce) override;
+  NS_IMETHOD GetChannelIsForDownload(bool* aChannelIsForDownload) override;
+  NS_IMETHOD SetChannelIsForDownload(bool aChannelIsForDownload) override;
+  NS_IMETHOD SetCacheKeysRedirectChain(nsTArray<nsCString>* cacheKeys) override;
+  NS_IMETHOD GetLocalAddress(nsACString& addr) override;
+  NS_IMETHOD GetLocalPort(int32_t* port) override;
+  NS_IMETHOD GetRemoteAddress(nsACString& addr) override;
+  NS_IMETHOD GetRemotePort(int32_t* port) override;
+  NS_IMETHOD GetOnlyConnect(bool* aOnlyConnect) override;
+  NS_IMETHOD SetConnectOnly() override;
+  NS_IMETHOD GetAllowSpdy(bool* aAllowSpdy) override;
+  NS_IMETHOD SetAllowSpdy(bool aAllowSpdy) override;
+  NS_IMETHOD GetAllowHttp3(bool* aAllowHttp3) override;
+  NS_IMETHOD SetAllowHttp3(bool aAllowHttp3) override;
+  NS_IMETHOD GetAllowAltSvc(bool* aAllowAltSvc) override;
+  NS_IMETHOD SetAllowAltSvc(bool aAllowAltSvc) override;
+  NS_IMETHOD GetBeConservative(bool* aBeConservative) override;
+  NS_IMETHOD SetBeConservative(bool aBeConservative) override;
+  NS_IMETHOD GetBypassProxy(bool* aBypassProxy) override;
+  NS_IMETHOD SetBypassProxy(bool aBypassProxy) override;
+  bool BypassProxy();
+
+  NS_IMETHOD GetIsTRRServiceChannel(bool* aTRR) override;
+  NS_IMETHOD SetIsTRRServiceChannel(bool aTRR) override;
+  NS_IMETHOD GetIsResolvedByTRR(bool* aResolvedByTRR) override;
+  NS_IMETHOD GetEffectiveTRRMode(
+      nsIRequest::TRRMode* aEffectiveTRRMode) override;
+  NS_IMETHOD GetTrrSkipReason(nsITRRSkipReason::value* aTrrSkipReason) override;
+  NS_IMETHOD GetIsLoadedBySocketProcess(bool* aResult) override;
+  NS_IMETHOD GetIsOCSP(bool* value) override;
+  NS_IMETHOD SetIsOCSP(bool value) override;
+  NS_IMETHOD GetTlsFlags(uint32_t* aTlsFlags) override;
+  NS_IMETHOD SetTlsFlags(uint32_t aTlsFlags) override;
+  NS_IMETHOD GetApiRedirectToURI(nsIURI** aApiRedirectToURI) override;
+  [[nodiscard]] virtual nsresult AddSecurityMessage(
+      const nsAString& aMessageTag, const nsAString& aMessageCategory);
+  NS_IMETHOD TakeAllSecurityMessages(
+      nsCOMArray<nsISecurityConsoleMessage>& aMessages) override;
+  NS_IMETHOD GetResponseTimeoutEnabled(bool* aEnable) override;
+  NS_IMETHOD SetResponseTimeoutEnabled(bool aEnable) override;
+  NS_IMETHOD GetInitialRwin(uint32_t* aRwin) override;
+  NS_IMETHOD SetInitialRwin(uint32_t aRwin) override;
+  NS_IMETHOD ForcePending(bool aForcePending) override;
+  NS_IMETHOD GetLastModifiedTime(PRTime* lastModifiedTime) override;
+  NS_IMETHOD GetCorsIncludeCredentials(bool* aInclude) override;
+  NS_IMETHOD SetCorsIncludeCredentials(bool aInclude) override;
+  NS_IMETHOD GetRequestMode(dom::RequestMode* aRequestMode) override;
+  NS_IMETHOD SetRequestMode(dom::RequestMode aRequestMode) override;
+  NS_IMETHOD GetRedirectMode(uint32_t* aRedirectMode) override;
+  NS_IMETHOD SetRedirectMode(uint32_t aRedirectMode) override;
+  NS_IMETHOD GetFetchCacheMode(uint32_t* aFetchCacheMode) override;
+  NS_IMETHOD SetFetchCacheMode(uint32_t aFetchCacheMode) override;
+  NS_IMETHOD GetTopWindowURI(nsIURI** aTopWindowURI) override;
+  NS_IMETHOD SetTopWindowURIIfUnknown(nsIURI* aTopWindowURI) override;
+  NS_IMETHOD GetProxyURI(nsIURI** proxyURI) override;
+  virtual void SetCorsPreflightParameters(
+      const nsTArray<nsCString>& unsafeHeaders,
+      bool aShouldStripRequestBodyHeader) override;
+  virtual void SetAltDataForChild(bool aIsForChild) override;
+  virtual void DisableAltDataCache() override {
+    StoreDisableAltDataCache(true);
+  };
+
+  NS_IMETHOD GetConnectionInfoHashKey(
+      nsACString& aConnectionInfoHashKey) override;
+  NS_IMETHOD GetIntegrityMetadata(nsAString& aIntegrityMetadata) override;
+  NS_IMETHOD SetIntegrityMetadata(const nsAString& aIntegrityMetadata) override;
+  NS_IMETHOD GetLastRedirectFlags(uint32_t* aValue) override;
+  NS_IMETHOD SetLastRedirectFlags(uint32_t aValue) override;
+  NS_IMETHOD GetNavigationStartTimeStamp(TimeStamp* aTimeStamp) override;
+  NS_IMETHOD SetNavigationStartTimeStamp(TimeStamp aTimeStamp) override;
+  NS_IMETHOD CancelByURLClassifier(nsresult aErrorCode) override;
+  NS_IMETHOD SetIPv4Disabled(void) override;
+  NS_IMETHOD SetIPv6Disabled(void) override;
+  NS_IMETHOD GetCrossOriginOpenerPolicy(
+      nsILoadInfo::CrossOriginOpenerPolicy* aCrossOriginOpenerPolicy) override;
+  NS_IMETHOD ComputeCrossOriginOpenerPolicy(
+      nsILoadInfo::CrossOriginOpenerPolicy aInitiatorPolicy,
+      nsILoadInfo::CrossOriginOpenerPolicy* aOutPolicy) override;
+  NS_IMETHOD HasCrossOriginOpenerPolicyMismatch(bool* aIsMismatch) override;
+  NS_IMETHOD GetResponseEmbedderPolicy(
+      bool aIsOriginTrialCoepCredentiallessEnabled,
+      nsILoadInfo::CrossOriginEmbedderPolicy* aOutPolicy) override;
+
+  inline void CleanRedirectCacheChainIfNecessary() {
+    auto redirectedCachekeys = mRedirectedCachekeys.Lock();
+    redirectedCachekeys.ref() = nullptr;
+  }
+  NS_IMETHOD HTTPUpgrade(const nsACString& aProtocolName,
+                         nsIHttpUpgradeListener* aListener) override;
+  void DoDiagnosticAssertWhenOnStopNotCalledOnDestroy() override;
+
+  NS_IMETHOD SetWaitForHTTPSSVCRecord() override;
+
+  NS_IMETHOD SetEarlyHintPreloaderId(uint64_t aEarlyHintPreloaderId) override;
+  NS_IMETHOD GetEarlyHintPreloaderId(uint64_t* aEarlyHintPreloaderId) override;
+
+  NS_IMETHOD SetEarlyHintLinkType(uint32_t aEarlyHintLinkType) override;
+  NS_IMETHOD GetEarlyHintLinkType(uint32_t* aEarlyHintLinkType) override;
+
+  NS_IMETHOD SetClassicScriptHintCharset(
+      const nsAString& aClassicScriptHintCharset) override;
+  NS_IMETHOD GetClassicScriptHintCharset(
+      nsAString& aClassicScriptHintCharset) override;
+
+  NS_IMETHOD SetDocumentCharacterSet(
+      const nsAString& aDocumentCharacterSet) override;
+  NS_IMETHOD GetDocumentCharacterSet(nsAString& aDocumentCharacterSet) override;
+
+  virtual void SetConnectionInfo(
+      mozilla::net::nsHttpConnectionInfo* aCI) override;
+
+  // nsISupportsPriority
+  NS_IMETHOD GetPriority(int32_t* value) override;
+  NS_IMETHOD AdjustPriority(int32_t delta) override;
+
+  // nsIClassOfService
+  NS_IMETHOD GetClassFlags(uint32_t* outFlags) override {
+    *outFlags = mClassOfService.Flags();
+    return NS_OK;
+  }
+
+  NS_IMETHOD GetIncremental(bool* outIncremental) override {
+    *outIncremental = mClassOfService.Incremental();
+    return NS_OK;
+  }
+
+  // nsIResumableChannel
+  NS_IMETHOD GetEntityID(nsACString& aEntityID) override;
+
+  // nsIConsoleReportCollector
+  void AddConsoleReport(uint32_t aErrorFlags, const nsACString& aCategory,
+                        nsContentUtils::PropertiesFile aPropertiesFile,
+                        const nsACString& aSourceFileURI, uint32_t aLineNumber,
+                        uint32_t aColumnNumber, const nsACString& aMessageName,
+                        const nsTArray<nsString>& aStringParams) override;
+
+  void FlushReportsToConsole(
+      uint64_t aInnerWindowID,
+      ReportAction aAction = ReportAction::Forget) override;
+
+  void FlushReportsToConsoleForServiceWorkerScope(
+      const nsACString& aScope,
+      ReportAction aAction = ReportAction::Forget) override;
+
+  void FlushConsoleReports(
+      dom::Document* aDocument,
+      ReportAction aAction = ReportAction::Forget) override;
+
+  void FlushConsoleReports(
+      nsILoadGroup* aLoadGroup,
+      ReportAction aAction = ReportAction::Forget) override;
+
+  void FlushConsoleReports(nsIConsoleReportCollector* aCollector) override;
+
+  void StealConsoleReports(
+      nsTArray<net::ConsoleReportCollected>& aReports) override;
+
+  void ClearConsoleReports() override;
+
+  class nsContentEncodings : public nsStringEnumeratorBase {
+   public:
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSIUTF8STRINGENUMERATOR
+
+    using nsStringEnumeratorBase::GetNext;
+
+    nsContentEncodings(nsIHttpChannel* aChannel, const char* aEncodingHeader);
+
+   private:
+    virtual ~nsContentEncodings() = default;
+
+    [[nodiscard]] nsresult PrepareForNext(void);
+
+    // We do not own the buffer.  The channel owns it.
+    const char* mEncodingHeader;
+    const char* mCurStart;  // points to start of current header
+    const char* mCurEnd;    // points to end of current header
+
+    // Hold a ref to our channel so that it can't go away and take the
+    // header with it.
+    nsCOMPtr<nsIHttpChannel> mChannel;
+
+    bool mReady;
+  };
+
+  nsHttpResponseHead* GetResponseHead() const { return mResponseHead.get(); }
+  nsHttpRequestHead* GetRequestHead() { return &mRequestHead; }
+  nsHttpHeaderArray* GetResponseTrailers() const {
+    return mResponseTrailers.get();
+  }
+
+  void SetDummyChannelForImageCache();
+
+  const NetAddr& GetSelfAddr() { return mSelfAddr; }
+  const NetAddr& GetPeerAddr() { return mPeerAddr; }
+
+  [[nodiscard]] nsresult OverrideSecurityInfo(
+      nsITransportSecurityInfo* aSecurityInfo);
+
+  void LogORBError(const nsAString& aReason,
+                   const OpaqueResponseBlockedTelemetryReason aTelemetryReason);
+
+ public: /* Necko internal use only... */
+  int64_t GetAltDataLength() { return mAltDataLength; }
+  bool IsNavigation();
+
+  bool IsDeliveringAltData() const { return LoadDeliveringAltData(); }
+
+  static void PropagateReferenceIfNeeded(nsIURI* aURI,
+                                         nsCOMPtr<nsIURI>& aRedirectURI);
+
+  // Return whether upon a redirect code of httpStatus for method, the
+  // request method should be rewritten to GET.
+  static bool ShouldRewriteRedirectToGET(
+      uint32_t httpStatus, nsHttpRequestHead::ParsedMethodType method);
+
+  // Like nsIEncodedChannel::DoApplyConversions except context is set to
+  // mListenerContext.
+  [[nodiscard]] nsresult DoApplyContentConversions(
+      nsIStreamListener* aNextListener, nsIStreamListener** aNewNextListener);
+
+  void AddClassificationFlags(uint32_t aClassificationFlags,
+                              bool aIsThirdParty);
+
+  const uint64_t& ChannelId() const { return mChannelId; }
+
+  nsresult InternalSetUploadStream(nsIInputStream* uploadStream,
+                                   int64_t aContentLength = -1,
+                                   bool aSetContentLengthHeader = false);
+
+  void SetUploadStreamHasHeaders(bool hasHeaders) {
+    StoreUploadStreamHasHeaders(hasHeaders);
+  }
+
+  virtual nsresult SetReferrerHeader(const nsACString& aReferrer,
+                                     bool aRespectBeforeConnect = true) {
+    if (aRespectBeforeConnect) {
+      ENSURE_CALLED_BEFORE_CONNECT();
+    }
+    return mRequestHead.SetHeader(nsHttp::Referer, aReferrer);
+  }
+
+  nsresult ClearReferrerHeader() {
+    ENSURE_CALLED_BEFORE_CONNECT();
+    return mRequestHead.ClearHeader(nsHttp::Referer);
+  }
+
+  void SetTopWindowURI(nsIURI* aTopWindowURI) { mTopWindowURI = aTopWindowURI; }
+
+  // Set referrerInfo and compute the referrer header if neccessary.
+  // Pass true for aSetOriginal if this is a new referrer and should
+  // overwrite the 'original' value, false if this is a mutation (like
+  // stripping the path).
+  nsresult SetReferrerInfoInternal(nsIReferrerInfo* aReferrerInfo, bool aClone,
+                                   bool aCompute, bool aRespectBeforeConnect);
+
+  struct ReplacementChannelConfig {
+    ReplacementChannelConfig() = default;
+    explicit ReplacementChannelConfig(
+        const dom::ReplacementChannelConfigInit& aInit);
+
+    uint32_t redirectFlags = 0;
+    ClassOfService classOfService = {0, false};
+    Maybe<bool> privateBrowsing = Nothing();
+    Maybe<nsCString> method;
+    nsCOMPtr<nsIReferrerInfo> referrerInfo;
+    Maybe<dom::TimedChannelInfo> timedChannelInfo;
+    nsCOMPtr<nsIInputStream> uploadStream;
+    uint64_t uploadStreamLength = 0;
+    bool uploadStreamHasHeaders = false;
+    Maybe<nsCString> contentType;
+    Maybe<nsCString> contentLength;
+
+    dom::ReplacementChannelConfigInit Serialize(dom::ContentParent* aParent);
+  };
+
+  enum class ReplacementReason {
+    Redirect,
+    InternalRedirect,
+    DocumentChannel,
+  };
+
+  // Create a ReplacementChannelConfig object that can be used to duplicate the
+  // current channel.
+  ReplacementChannelConfig CloneReplacementChannelConfig(
+      bool aPreserveMethod, uint32_t aRedirectFlags, ReplacementReason aReason);
+
+  static void ConfigureReplacementChannel(nsIChannel*,
+                                          const ReplacementChannelConfig&,
+                                          ReplacementReason);
+
+  // Called before we create the redirect target channel.
+  already_AddRefed<nsILoadInfo> CloneLoadInfoForRedirect(
+      nsIURI* aNewURI, uint32_t aRedirectFlags);
+
+  // True if we've already applied content conversion to the data
+  // passed to mListener.
+  bool HasAppliedConversion() { return LoadHasAppliedConversion(); }
+
+  // https://fetch.spec.whatwg.org/#concept-request-tainted-origin
+  bool HasRedirectTaintedOrigin() { return LoadTaintedOriginFlag(); }
+
+  bool ChannelBlockedByOpaqueResponse() const {
+    return mChannelBlockedByOpaqueResponse;
+  }
+  bool CachedOpaqueResponseBlockingPref() const {
+    return mCachedOpaqueResponseBlockingPref;
+  }
+
+ protected:
+  nsresult GetTopWindowURI(nsIURI* aURIBeingLoaded, nsIURI** aTopWindowURI);
+
+  // Handle notifying listener, removing from loadgroup if request failed.
+  void DoNotifyListener();
+  virtual void DoNotifyListenerCleanup() = 0;
+
+  // drop reference to listener, its callbacks, and the progress sink
+  virtual void ReleaseListeners();
+
+  // Call AsyncAbort().
+  virtual void DoAsyncAbort(nsresult aStatus) = 0;
+
+  // This is fired only when a cookie is created due to the presence of
+  // Set-Cookie header in the response header of any network request.
+  // This notification will come only after the "http-on-examine-response"
+  // was fired.
+  void NotifySetCookie(const nsACString& aCookie);
+
+  void MaybeReportTimingData();
+  nsIURI* GetReferringPage();
+  nsPIDOMWindowInner* GetInnerDOMWindow();
+
+  void AddCookiesToRequest();
+  [[nodiscard]] virtual nsresult SetupReplacementChannel(
+      nsIURI*, nsIChannel*, bool preserveMethod, uint32_t redirectFlags);
+
+  bool IsNewChannelSameOrigin(nsIChannel* aNewChannel);
+
+  // WHATWG Fetch Standard 4.4. HTTP-redirect fetch, step 10
+  virtual bool ShouldTaintReplacementChannelOrigin(nsIChannel* aNewChannel,
+                                                   uint32_t aRedirectFlags);
+
+  // bundle calling OMR observers and marking flag into one function
+  inline void CallOnModifyRequestObservers() {
+    gHttpHandler->OnModifyRequest(this);
+    MOZ_ASSERT(!LoadRequestObserversCalled());
+    StoreRequestObserversCalled(true);
+  }
+
+  // Helper function to simplify getting notification callbacks.
+  template <class T>
+  void GetCallback(nsCOMPtr<T>& aResult) {
+    NS_QueryNotificationCallbacks(mCallbacks, mLoadGroup,
+                                  NS_GET_TEMPLATE_IID(T),
+                                  getter_AddRefs(aResult));
+  }
+
+  // Redirect tracking
+  // Checks whether or not aURI and mOriginalURI share the same domain.
+  virtual bool SameOriginWithOriginalUri(nsIURI* aURI);
+
+  [[nodiscard]] bool BypassServiceWorker() const;
+
+  // Returns true if this channel should intercept the network request and
+  // prepare for a possible synthesized response instead.
+  bool ShouldIntercept(nsIURI* aURI = nullptr);
+
+#ifdef DEBUG
+  // Check if mPrivateBrowsingId matches between LoadInfo and LoadContext.
+  void AssertPrivateBrowsingId();
+#endif
+
+  static void CallTypeSniffers(void* aClosure, const uint8_t* aData,
+                               uint32_t aCount);
+
+  nsresult CheckRedirectLimit(uint32_t aRedirectFlags) const;
+
+  bool MaybeWaitForUploadStreamNormalization(nsIStreamListener* aListener,
+                                             nsISupports* aContext);
+
+  void MaybeFlushConsoleReports();
+
+  bool IsBrowsingContextDiscarded() const;
+
+  nsresult ProcessCrossOriginEmbedderPolicyHeader();
+
+  nsresult ProcessCrossOriginResourcePolicyHeader();
+
+  nsresult ComputeCrossOriginOpenerPolicyMismatch();
+
+  nsresult ProcessCrossOriginSecurityHeaders();
+
+  nsresult ValidateMIMEType();
+
+  bool ShouldFilterOpaqueResponse(OpaqueResponseFilterFetch aFilterType) const;
+  bool ShouldBlockOpaqueResponse() const;
+  OpaqueResponse BlockOrFilterOpaqueResponse(
+      OpaqueResponseBlocker* aORB, const nsAString& aReason,
+      const OpaqueResponseBlockedTelemetryReason aTelemetryReason,
+      const char* aFormat, ...);
+
+  OpaqueResponse PerformOpaqueResponseSafelistCheckBeforeSniff();
+
+  OpaqueResponse PerformOpaqueResponseSafelistCheckAfterSniff(
+      const nsACString& aContentType, bool aNoSniff);
+
+  bool NeedOpaqueResponseAllowedCheckAfterSniff() const;
+  void BlockOpaqueResponseAfterSniff(
+      const nsAString& aReason,
+      const OpaqueResponseBlockedTelemetryReason aTelemetryReason);
+  void AllowOpaqueResponseAfterSniff();
+  void SetChannelBlockedByOpaqueResponse();
+  bool Http3Allowed() const;
+
+  friend class OpaqueResponseBlocker;
+  friend class PrivateBrowsingChannel<HttpBaseChannel>;
+  friend class InterceptFailedOnStop;
+  friend class HttpChannelParent;
+
+ protected:
+  // this section is for main-thread-only object
+  // all the references need to be proxy released on main thread.
+  nsCOMPtr<nsIURI> mURI;
+  nsCOMPtr<nsIURI> mOriginalURI;
+  nsCOMPtr<nsIURI> mDocumentURI;
+  nsCOMPtr<nsILoadGroup> mLoadGroup;
+  nsCOMPtr<nsILoadInfo> mLoadInfo;
+  nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
+  nsCOMPtr<nsIProgressEventSink> mProgressSink;
+  nsCOMPtr<nsIReferrerInfo> mReferrerInfo;
+  nsCOMPtr<nsIURI> mAPIRedirectToURI;
+  nsCOMPtr<nsIURI> mProxyURI;
+  nsCOMPtr<nsIPrincipal> mPrincipal;
+  nsCOMPtr<nsIURI> mTopWindowURI;
+  nsCOMPtr<nsIStreamListener> mListener;
+  // An instance of nsHTTPCompressConv
+  nsCOMPtr<nsIStreamListener> mCompressListener;
+  nsCOMPtr<nsIEventTarget> mCurrentThread;
+
+  RefPtr<OpaqueResponseBlocker> mORB;
+
+ private:
+  // Proxy release all members above on main thread.
+  void ReleaseMainThreadOnlyReferences();
+
+  void ExplicitSetUploadStreamLength(uint64_t aContentLength,
+                                     bool aSetContentLengthHeader);
+
+  void MaybeResumeAsyncOpen();
+
+ protected:
+  nsCString mSpec;  // ASCII encoded URL spec
+  nsCString mContentTypeHint;
+  nsCString mContentCharsetHint;
+  nsCString mUserSetCookieHeader;
+  // HTTP Upgrade Data
+  nsCString mUpgradeProtocol;
+  // Resumable channel specific data
+  nsCString mEntityID;
+  // The initiator type (for this resource) - how was the resource referenced in
+  // the HTML file.
+  nsString mInitiatorType;
+  // Holds the name of the preferred alt-data type for each contentType.
+  nsTArray<PreferredAlternativeDataTypeParams> mPreferredCachedAltDataTypes;
+  // Holds the name of the alternative data type the channel returned.
+  nsCString mAvailableCachedAltDataType;
+  nsString mIntegrityMetadata;
+
+  // Classified channel's matched information
+  nsCString mMatchedList;
+  nsCString mMatchedProvider;
+  nsCString mMatchedFullHash;
+
+  nsTArray<nsCString> mMatchedTrackingLists;
+  nsTArray<nsCString> mMatchedTrackingFullHashes;
+
+  nsCOMPtr<nsISupports> mOwner;
+
+  nsHttpRequestHead mRequestHead;
+  // Upload throttling.
+  nsCOMPtr<nsIInputChannelThrottleQueue> mThrottleQueue;
+  nsCOMPtr<nsIInputStream> mUploadStream;
+  UniquePtr<nsHttpResponseHead> mResponseHead;
+  UniquePtr<nsHttpHeaderArray> mResponseTrailers;
+  RefPtr<nsHttpConnectionInfo> mConnectionInfo;
+  nsCOMPtr<nsIProxyInfo> mProxyInfo;
+  nsCOMPtr<nsITransportSecurityInfo> mSecurityInfo;
+  nsCOMPtr<nsIHttpUpgradeListener> mUpgradeProtocolCallback;
+  UniquePtr<nsString> mContentDispositionFilename;
+  nsCOMPtr<nsIConsoleReportCollector> mReportCollector;
+
+  RefPtr<nsHttpHandler> mHttpHandler;  // keep gHttpHandler alive
+  // Accessed on MainThread and Cache2 IO thread
+  DataMutex<UniquePtr<nsTArray<nsCString>>> mRedirectedCachekeys{
+      "mRedirectedCacheKeys"};
+  nsCOMPtr<nsIRequestContext> mRequestContext;
+
+  NetAddr mSelfAddr;
+  NetAddr mPeerAddr;
+
+  nsTArray<std::pair<nsString, nsString>> mSecurityConsoleMessages;
+  nsTArray<nsCString> mUnsafeHeaders;
+
+  // A time value equal to the starting time of the fetch that initiates the
+  // redirect.
+  mozilla::TimeStamp mRedirectStartTimeStamp;
+  // A time value equal to the time immediately after receiving the last byte of
+  // the response of the last redirect.
+  mozilla::TimeStamp mRedirectEndTimeStamp;
+
+  PRTime mChannelCreationTime;
+  TimeStamp mChannelCreationTimestamp;
+  TimeStamp mAsyncOpenTime;
+  TimeStamp mCacheReadStart;
+  TimeStamp mCacheReadEnd;
+  TimeStamp mTransactionPendingTime;
+  TimeStamp mLaunchServiceWorkerStart;
+  TimeStamp mLaunchServiceWorkerEnd;
+  TimeStamp mDispatchFetchEventStart;
+  TimeStamp mDispatchFetchEventEnd;
+  TimeStamp mHandleFetchEventStart;
+  TimeStamp mHandleFetchEventEnd;
+  // copied from the transaction before we null out mTransaction
+  // so that the timing can still be queried from OnStopRequest
+  TimingStruct mTransactionTimings;
+
+  // Gets computed during ComputeCrossOriginOpenerPolicyMismatch so we have
+  // the channel's policy even if we don't know policy initiator.
+  nsILoadInfo::CrossOriginOpenerPolicy mComputedCrossOriginOpenerPolicy;
+
+  uint64_t mStartPos;
+  uint64_t mTransferSize;
+  uint64_t mRequestSize;
+  uint64_t mDecodedBodySize;
+  // True only when the channel supports any of the versions of HTTP3
+  bool mSupportsHTTP3;
+  uint64_t mEncodedBodySize;
+  uint64_t mRequestContextID;
+  // ID of the top-level document's inner window this channel is being
+  // originated from.
+  uint64_t mContentWindowId;
+  uint64_t mBrowserId;
+  int64_t mAltDataLength;
+  uint64_t mChannelId;
+  uint64_t mReqContentLength;
+
+  Atomic<nsresult, ReleaseAcquire> mStatus;
+
+  // Use Release-Acquire ordering to ensure the OMT ODA is ignored while channel
+  // is canceled on main thread.
+  Atomic<bool, ReleaseAcquire> mCanceled;
+  Atomic<uint32_t, ReleaseAcquire> mFirstPartyClassificationFlags;
+  Atomic<uint32_t, ReleaseAcquire> mThirdPartyClassificationFlags;
+
+  UniquePtr<ProfileChunkedBuffer> mSource;
+
+  uint32_t mLoadFlags;
+  uint32_t mCaps;
+
+  ClassOfService mClassOfService;
+  // This should be set the the actual TRR mode used to resolve the request.
+  // Is initially set to TRR_DEFAULT_MODE, but should be updated to the actual
+  // mode used by the request
+  nsIRequest::TRRMode mEffectiveTRRMode = nsIRequest::TRR_DEFAULT_MODE;
+  TRRSkippedReason mTRRSkipReason = TRRSkippedReason::TRR_UNSET;
+
+ public:
+  void SetEarlyHints(
+      nsTArray<mozilla::net::EarlyHintConnectArgs>&& aEarlyHints);
+  nsTArray<mozilla::net::EarlyHintConnectArgs>&& TakeEarlyHints();
+
+ protected:
+  // Storing Http 103 Early Hint preloads. The parent process is responsible to
+  // start the early hint preloads, but the http child needs to be able to look
+  // them up. They are sent via IPC and stored in this variable. This is set on
+  // main document channel
+  nsTArray<EarlyHintConnectArgs> mEarlyHints;
+  // EarlyHintRegistrar id to connect back to the preload. Set on preload
+  // channels started from the above list
+  uint64_t mEarlyHintPreloaderId = 0;
+  uint32_t mEarlyHintLinkType = 0;
+
+  nsString mClassicScriptHintCharset;
+  nsString mDocumentCharacterSet;
+
+  // clang-format off
+  MOZ_ATOMIC_BITFIELDS(mAtomicBitfields1, 32, (
+    (uint32_t, UpgradeToSecure, 1),
+    (uint32_t, ApplyConversion, 1),
+    // Set to true if DoApplyContentConversions has been applied to
+    // our default mListener.
+    (uint32_t, HasAppliedConversion, 1),
+    (uint32_t, IsPending, 1),
+    (uint32_t, WasOpened, 1),
+    // if 1 all "http-on-{opening|modify|etc}-request" observers have been
+    // called.
+    (uint32_t, RequestObserversCalled, 1),
+    (uint32_t, ResponseHeadersModified, 1),
+    (uint32_t, AllowSTS, 1),
+    (uint32_t, ThirdPartyFlags, 3),
+    (uint32_t, UploadStreamHasHeaders, 1),
+    (uint32_t, ChannelIsForDownload, 1),
+    (uint32_t, TracingEnabled, 1),
+    // True if timing collection is enabled
+    (uint32_t, TimingEnabled, 1),
+    (uint32_t, ReportTiming, 1),
+    (uint32_t, AllowSpdy, 1),
+    (uint32_t, AllowHttp3, 1),
+    (uint32_t, AllowAltSvc, 1),
+    // !!! This is also used by the URL classifier to exempt channels from
+    // classification. If this is changed or removed, make sure we also update
+    // NS_ShouldClassifyChannel accordingly !!!
+    (uint32_t, BeConservative, 1),
+    // If the current channel is used to as a TRR connection.
+    (uint32_t, IsTRRServiceChannel, 1),
+    // If the request was performed to a TRR resolved IP address.
+    // Will be false if loading the resource does not create a connection
+    // (for example when it's loaded from the cache).
+    (uint32_t, ResolvedByTRR, 1),
+    (uint32_t, ResponseTimeoutEnabled, 1),
+    // A flag that should be false only if a cross-domain redirect occurred
+    (uint32_t, AllRedirectsSameOrigin, 1),
+
+    // Is 1 if no redirects have occured or if all redirects
+    // pass the Resource Timing timing-allow-check
+    (uint32_t, AllRedirectsPassTimingAllowCheck, 1),
+
+    // True if this channel was intercepted and could receive a synthesized
+    // response.
+    (uint32_t, ResponseCouldBeSynthesized, 1),
+
+    (uint32_t, BlockAuthPrompt, 1),
+
+    // If true, we behave as if the LOAD_FROM_CACHE flag has been set.
+    // Used to enforce that flag's behavior but not expose it externally.
+    (uint32_t, AllowStaleCacheContent, 1),
+
+    // If true, we behave as if the VALIDATE_ALWAYS flag has been set.
+    // Used to force validate the cached content.
+    (uint32_t, ForceValidateCacheContent, 1),
+
+    // If true, we prefer the LOAD_FROM_CACHE flag over LOAD_BYPASS_CACHE or
+    // LOAD_BYPASS_LOCAL_CACHE.
+    (uint32_t, PreferCacheLoadOverBypass, 1),
+
+    (uint32_t, IsProxyUsed, 1)
+  ))
+
+  // Broken up into two bitfields to avoid alignment requirements of uint64_t.
+  // (Too many bits used for one uint32_t.)
+  MOZ_ATOMIC_BITFIELDS(mAtomicBitfields2, 32, (
+    // True iff this request has been calculated in its request context as
+    // a non tail request.  We must remove it again when this channel is done.
+    (uint32_t, AddedAsNonTailRequest, 1),
+
+    // True if AsyncOpen() is called when the upload stream normalization or
+    // length is still unknown.  AsyncOpen() will be retriggered when
+    // normalization is complete and length has been determined.
+    (uint32_t, AsyncOpenWaitingForStreamNormalization, 1),
+
+    // Defaults to true.  This is set to false when it is no longer possible
+    // to upgrade the request to a secure channel.
+    (uint32_t, UpgradableToSecure, 1),
+
+    // Tainted origin flag of a request, specified by
+    // WHATWG Fetch Standard 2.2.5.
+    (uint32_t, TaintedOriginFlag, 1),
+
+    // If the channel is being used to check OCSP
+    (uint32_t, IsOCSP, 1),
+
+    // Used by system requests such as remote settings and updates to
+    // retry requests without proxies.
+    (uint32_t, BypassProxy, 1),
+
+    // Indicate whether the response of this channel is coming from
+    // socket process.
+    (uint32_t, LoadedBySocketProcess, 1)
+  ))
+  // clang-format on
+
+  // An opaque flags for non-standard behavior of the TLS system.
+  // It is unlikely this will need to be set outside of telemetry studies
+  // relating to the TLS implementation.
+  uint32_t mTlsFlags;
+
+  // Current suspension depth for this channel object
+  uint32_t mSuspendCount;
+
+  // Per channel transport window override (0 means no override)
+  uint32_t mInitialRwin;
+
+  uint32_t mProxyResolveFlags;
+
+  uint32_t mContentDispositionHint;
+
+  dom::RequestMode mRequestMode;
+  uint32_t mRedirectMode;
+
+  // If this channel was created as the result of a redirect, then this value
+  // will reflect the redirect flags passed to the SetupReplacementChannel()
+  // method.
+  uint32_t mLastRedirectFlags;
+
+  int16_t mPriority;
+  uint8_t mRedirectionLimit;
+
+  // Performance tracking
+  // Number of redirects that has occurred.
+  int8_t mRedirectCount;
+  // Number of internal redirects that has occurred.
+  int8_t mInternalRedirectCount;
+
+  enum class SnifferCategoryType {
+    NetContent = 0,
+    OpaqueResponseBlocking,
+    All
+  };
+  SnifferCategoryType mSnifferCategoryType = SnifferCategoryType::NetContent;
+
+  // Used to ensure the same pref value is being used across the
+  // lifetime of this http channel.
+  const bool mCachedOpaqueResponseBlockingPref;
+  bool mChannelBlockedByOpaqueResponse;
+
+  bool mDummyChannelForImageCache;
+
+  // clang-format off
+  MOZ_ATOMIC_BITFIELDS(mAtomicBitfields3, 8, (
+    (bool, AsyncOpenTimeOverriden, 1),
+    (bool, ForcePending, 1),
+
+    // true if the channel is deliving alt-data.
+    (bool, DeliveringAltData, 1),
+
+    (bool, CorsIncludeCredentials, 1),
+
+    // These parameters are used to ensure that we do not call OnStartRequest
+    // and OnStopRequest more than once.
+    (bool, OnStartRequestCalled, 1),
+    (bool, OnStopRequestCalled, 1),
+
+    // Defaults to false. Is set to true at the begining of OnStartRequest.
+    // Used to ensure methods can't be called before OnStartRequest.
+    (bool, AfterOnStartRequestBegun, 1),
+
+    (bool, RequireCORSPreflight, 1)
+  ))
+
+  // Broken up into two bitfields to avoid alignment requirements of uint16_t.
+  // (Too many bits used for one uint8_t.)
+  MOZ_ATOMIC_BITFIELDS(mAtomicBitfields4, 8, (
+    // This flag will be true if the consumer is requesting alt-data AND the
+    // consumer is in the child process.
+    (bool, AltDataForChild, 1),
+    // This flag will be true if the consumer cannot process alt-data.  This
+    // is used in the webextension StreamFilter handler.  If true, we bypass
+    // using alt-data for the request.
+    (bool, DisableAltDataCache, 1),
+
+    (bool, ForceMainDocumentChannel, 1),
+    // This is set true if the channel is waiting for upload stream
+    // normalization or the InputStreamLengthHelper::GetAsyncLength callback.
+    (bool, PendingUploadStreamNormalization, 1),
+
+    // Set to true if our listener has indicated that it requires
+    // content conversion to be done by us.
+    (bool, ListenerRequiresContentConversion, 1),
+
+    // True if this is a navigation to a page with a different cross origin
+    // opener policy ( see ComputeCrossOriginOpenerPolicyMismatch )
+    (uint32_t, HasCrossOriginOpenerPolicyMismatch, 1),
+
+    // True if HTTPS RR is used during the connection establishment of this
+    // channel.
+    (uint32_t, HasHTTPSRR, 1),
+
+    // Ensures that ProcessCrossOriginSecurityHeadersCalled has been called
+    // before calling CallOnStartRequest.
+    (uint32_t, ProcessCrossOriginSecurityHeadersCalled, 1)
+  ))
+  // clang-format on
+
+  bool EnsureRequestContextID();
+  bool EnsureRequestContext();
+
+  // Adds/removes this channel as a non-tailed request in its request context
+  // these helpers ensure we add it only once and remove it only when added
+  // via AddedAsNonTailRequest member tracking.
+  void AddAsNonTailRequest();
+  void RemoveAsNonTailRequest();
+
+  void EnsureBrowserId();
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(HttpBaseChannel, HTTP_BASE_CHANNEL_IID)
+
+// Share some code while working around C++'s absurd inability to handle casting
+// of member functions between base/derived types.
+// - We want to store member function pointer to call at resume time, but one
+//   such function--HandleAsyncAbort--we want to share between the
+//   nsHttpChannel/HttpChannelChild.  Can't define it in base class, because
+//   then we'd have to cast member function ptr between base/derived class
+//   types.  Sigh...
+template <class T>
+class HttpAsyncAborter {
+ public:
+  explicit HttpAsyncAborter(T* derived)
+      : mThis(derived), mCallOnResume(nullptr) {}
+
+  // Aborts channel: calls OnStart/Stop with provided status, removes channel
+  // from loadGroup.
+  [[nodiscard]] nsresult AsyncAbort(nsresult status);
+
+  // Does most the actual work.
+  void HandleAsyncAbort();
+
+  // AsyncCall calls a member function asynchronously (via an event).
+  // retval isn't refcounted and is set only when event was successfully
+  // posted, the event is returned for the purpose of cancelling when needed
+  [[nodiscard]] virtual nsresult AsyncCall(
+      void (T::*funcPtr)(), nsRunnableMethod<T>** retval = nullptr);
+
+ private:
+  T* mThis;
+
+ protected:
+  // Function to be called at resume time
+  std::function<nsresult(T*)> mCallOnResume;
+};
+
+template <class T>
+[[nodiscard]] nsresult HttpAsyncAborter<T>::AsyncAbort(nsresult status) {
+  MOZ_LOG(gHttpLog, LogLevel::Debug,
+          ("HttpAsyncAborter::AsyncAbort [this=%p status=%" PRIx32 "]\n", mThis,
+           static_cast<uint32_t>(status)));
+
+  mThis->mStatus = status;
+
+  // if this fails?  Callers ignore our return value anyway....
+  return AsyncCall(&T::HandleAsyncAbort);
+}
+
+// Each subclass needs to define its own version of this (which just calls this
+// base version), else we wind up casting base/derived member function ptrs
+template <class T>
+inline void HttpAsyncAborter<T>::HandleAsyncAbort() {
+  MOZ_ASSERT(!mCallOnResume, "How did that happen?");
+
+  if (mThis->mSuspendCount) {
+    MOZ_LOG(
+        gHttpLog, LogLevel::Debug,
+        ("Waiting until resume to do async notification [this=%p]\n", mThis));
+    mCallOnResume = [](T* self) {
+      self->HandleAsyncAbort();
+      return NS_OK;
+    };
+    return;
+  }
+
+  mThis->DoNotifyListener();
+
+  // finally remove ourselves from the load group.
+  if (mThis->mLoadGroup) {
+    mThis->mLoadGroup->RemoveRequest(mThis, nullptr, mThis->mStatus);
+  }
+}
+
+template <class T>
+nsresult HttpAsyncAborter<T>::AsyncCall(void (T::*funcPtr)(),
+                                        nsRunnableMethod<T>** retval) {
+  nsresult rv;
+
+  RefPtr<nsRunnableMethod<T>> event =
+      NewRunnableMethod("net::HttpAsyncAborter::AsyncCall", mThis, funcPtr);
+  rv = NS_DispatchToCurrentThread(event);
+  if (NS_SUCCEEDED(rv) && retval) {
+    *retval = event;
+  }
+
+  return rv;
+}
+
+class ProxyReleaseRunnable final : public mozilla::Runnable {
+ public:
+  explicit ProxyReleaseRunnable(nsTArray<nsCOMPtr<nsISupports>>&& aDoomed)
+      : Runnable("ProxyReleaseRunnable"), mDoomed(std::move(aDoomed)) {}
+
+  NS_IMETHOD
+  Run() override {
+    mDoomed.Clear();
+    return NS_OK;
+  }
+
+ private:
+  virtual ~ProxyReleaseRunnable() = default;
+
+  nsTArray<nsCOMPtr<nsISupports>> mDoomed;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // mozilla_net_HttpBaseChannel_h