Add m-esr52 at 52.6.0

1 files changed, 660 insertions, 0 deletions

diff --git a/netwerk/protocol/http/HttpBaseChannel.h b/netwerk/protocol/http/HttpBaseChannel.h
new file mode 100644
index 000000000..c8184a601
--- /dev/null
+++ b/netwerk/protocol/http/HttpBaseChannel.h
@@ -0,0 +1,660 @@
+/* -*- 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 "nsHttp.h"
+#include "nsAutoPtr.h"
+#include "nsHashPropertyBag.h"
+#include "nsProxyInfo.h"
+#include "nsHttpRequestHead.h"
+#include "nsHttpResponseHead.h"
+#include "nsHttpConnectionInfo.h"
+#include "nsIConsoleReportCollector.h"
+#include "nsIEncodedChannel.h"
+#include "nsIHttpChannel.h"
+#include "nsHttpHandler.h"
+#include "nsIHttpChannelInternal.h"
+#include "nsIForcePendingChannel.h"
+#include "nsIFormPOSTActionChannel.h"
+#include "nsIUploadChannel2.h"
+#include "nsIProgressEventSink.h"
+#include "nsIURI.h"
+#include "nsIEffectiveTLDService.h"
+#include "nsIStringEnumerator.h"
+#include "nsISupportsPriority.h"
+#include "nsIClassOfService.h"
+#include "nsIApplicationCache.h"
+#include "nsIResumableChannel.h"
+#include "nsITraceableChannel.h"
+#include "nsILoadContext.h"
+#include "nsILoadInfo.h"
+#include "mozilla/net/NeckoCommon.h"
+#include "nsThreadUtils.h"
+#include "PrivateBrowsingChannel.h"
+#include "mozilla/net/DNS.h"
+#include "nsITimedChannel.h"
+#include "nsIHttpChannel.h"
+#include "nsISecurityConsoleMessage.h"
+#include "nsCOMArray.h"
+#include "mozilla/net/ChannelEventQueue.h"
+#include "nsIThrottledInputChannel.h"
+
+class nsISecurityConsoleMessage;
+class nsIPrincipal;
+
+namespace mozilla {
+
+namespace dom {
+class Performance;
+}
+
+class LogCollector;
+
+namespace net {
+extern mozilla::LazyLogModule gHttpLog;
+
+/*
+ * 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
+{
+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
+
+  HttpBaseChannel();
+
+  virtual nsresult Init(nsIURI *aURI, uint32_t aCaps, nsProxyInfo *aProxyInfo,
+                        uint32_t aProxyResolveFlags,
+                        nsIURI *aProxyURI,
+                        const nsID& aChannelId);
+
+  // 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 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 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 Open2(nsIInputStream **aResult) override;
+  NS_IMETHOD GetBlockAuthPrompt(bool* aValue) override;
+  NS_IMETHOD SetBlockAuthPrompt(bool aValue) 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 GetReferrer(nsIURI **referrer) override;
+  NS_IMETHOD SetReferrer(nsIURI *referrer) override;
+  NS_IMETHOD GetReferrerPolicy(uint32_t *referrerPolicy) override;
+  NS_IMETHOD SetReferrerWithPolicy(nsIURI *referrer, uint32_t referrerPolicy) override;
+  NS_IMETHOD GetRequestHeader(const nsACString& aHeader, nsACString& aValue) override;
+  NS_IMETHOD SetRequestHeader(const nsACString& aHeader,
+                              const nsACString& aValue, bool aMerge) override;
+  NS_IMETHOD SetEmptyRequestHeader(const nsACString& aHeader) override;
+  NS_IMETHOD VisitRequestHeaders(nsIHttpHeaderVisitor *visitor) override;
+  NS_IMETHOD VisitNonDefaultRequestHeaders(nsIHttpHeaderVisitor *visitor) 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 GetAllowPipelining(bool *value) override;
+  NS_IMETHOD SetAllowPipelining(bool value) 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 GetRequestContextID(nsID *aRCID) override;
+  NS_IMETHOD GetTransferSize(uint64_t *aTransferSize) override;
+  NS_IMETHOD GetDecodedBodySize(uint64_t *aDecodedBodySize) override;
+  NS_IMETHOD GetEncodedBodySize(uint64_t *aEncodedBodySize) override;
+  NS_IMETHOD SetRequestContextID(const nsID aRCID) override;
+  NS_IMETHOD GetIsMainDocumentChannel(bool* aValue) override;
+  NS_IMETHOD SetIsMainDocumentChannel(bool aValue) override;
+  NS_IMETHOD GetProtocolVersion(nsACString & aProtocolVersion) override;
+  NS_IMETHOD GetChannelId(nsACString& aChannelId) override;
+  NS_IMETHOD SetChannelId(const nsACString& aChannelId) override;
+  NS_IMETHOD GetTopLevelContentWindowId(uint64_t *aContentWindowId) override;
+  NS_IMETHOD SetTopLevelContentWindowId(uint64_t aContentWindowId) override;
+
+  // 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 char *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 GetCanceled(bool *aCanceled) 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 GetAllowSpdy(bool *aAllowSpdy) override;
+  NS_IMETHOD SetAllowSpdy(bool aAllowSpdy) 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 GetApiRedirectToURI(nsIURI * *aApiRedirectToURI) override;
+  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 GetNetworkInterfaceId(nsACString& aNetworkInterfaceId) override;
+  NS_IMETHOD SetNetworkInterfaceId(const nsACString& aNetworkInterfaceId) 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 GetCorsMode(uint32_t* aCorsMode) override;
+  NS_IMETHOD SetCorsMode(uint32_t aCorsMode) 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 GetProxyURI(nsIURI **proxyURI) override;
+  virtual void SetCorsPreflightParameters(const nsTArray<nsCString>& unsafeHeaders) override;
+  NS_IMETHOD GetConnectionInfoHashKey(nsACString& aConnectionInfoHashKey) override;
+  NS_IMETHOD GetIntegrityMetadata(nsAString& aIntegrityMetadata) override;
+  NS_IMETHOD SetIntegrityMetadata(const nsAString& aIntegrityMetadata) override;
+  virtual mozilla::net::nsHttpChannel * QueryHttpChannelImpl(void) override;
+
+  inline void CleanRedirectCacheChainIfNecessary()
+  {
+      mRedirectedCachekeys = nullptr;
+  }
+  NS_IMETHOD HTTPUpgrade(const nsACString & aProtocolName,
+                         nsIHttpUpgradeListener *aListener) 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; 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
+  FlushConsoleReports(nsIDocument* aDocument,
+                      ReportAction aAction = ReportAction::Forget) override;
+
+  void
+  FlushConsoleReports(nsIConsoleReportCollector* aCollector) override;
+
+  void
+  FlushReportsByWindowId(uint64_t aWindowId,
+                         ReportAction aAction = ReportAction::Forget) override;
+
+  void
+  ClearConsoleReports() override;
+
+  class nsContentEncodings : public nsIUTF8StringEnumerator
+    {
+    public:
+        NS_DECL_ISUPPORTS
+        NS_DECL_NSIUTF8STRINGENUMERATOR
+
+        nsContentEncodings(nsIHttpChannel* aChannel, const char* aEncodingHeader);
+
+    private:
+        virtual ~nsContentEncodings();
+
+        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; }
+    nsHttpRequestHead * GetRequestHead() { return &mRequestHead; }
+
+    const NetAddr& GetSelfAddr() { return mSelfAddr; }
+    const NetAddr& GetPeerAddr() { return mPeerAddr; }
+
+    nsresult OverrideSecurityInfo(nsISupports* aSecurityInfo);
+
+public: /* Necko internal use only... */
+    bool IsNavigation();
+
+    // 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.
+    nsresult DoApplyContentConversions(nsIStreamListener *aNextListener,
+                                       nsIStreamListener **aNewNextListener);
+
+    // Callback on main thread when NS_AsyncCopy() is finished populating
+    // the new mUploadStream.
+    void EnsureUploadStreamIsCloneableComplete(nsresult aStatus);
+
+protected:
+  nsCOMArray<nsISecurityConsoleMessage> mSecurityConsoleMessages;
+
+  // 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
+  void ReleaseListeners();
+
+  // 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(char const *aCookie);
+
+  mozilla::dom::Performance* GetPerformance();
+  nsIURI* GetReferringPage();
+  nsPIDOMWindowInner* GetInnerDOMWindow();
+
+  void AddCookiesToRequest();
+  virtual nsresult SetupReplacementChannel(nsIURI *,
+                                           nsIChannel *,
+                                           bool preserveMethod,
+                                           uint32_t redirectFlags);
+
+  // bundle calling OMR observers and marking flag into one function
+  inline void CallOnModifyRequestObservers() {
+    gHttpHandler->OnModifyRequest(this);
+    mRequestObserversCalled = 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.
+  bool SameOriginWithOriginalUri(nsIURI *aURI);
+
+  // GetPrincipal Returns the channel's URI principal.
+  nsIPrincipal *GetURIPrincipal();
+
+  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
+
+  friend class PrivateBrowsingChannel<HttpBaseChannel>;
+  friend class InterceptFailedOnStop;
+
+  nsCOMPtr<nsIURI>                  mURI;
+  nsCOMPtr<nsIURI>                  mOriginalURI;
+  nsCOMPtr<nsIURI>                  mDocumentURI;
+  nsCOMPtr<nsIStreamListener>       mListener;
+  nsCOMPtr<nsISupports>             mListenerContext;
+  nsCOMPtr<nsILoadGroup>            mLoadGroup;
+  nsCOMPtr<nsISupports>             mOwner;
+  nsCOMPtr<nsILoadInfo>             mLoadInfo;
+  nsCOMPtr<nsIInterfaceRequestor>   mCallbacks;
+  nsCOMPtr<nsIProgressEventSink>    mProgressSink;
+  nsCOMPtr<nsIURI>                  mReferrer;
+  nsCOMPtr<nsIApplicationCache>     mApplicationCache;
+
+  // An instance of nsHTTPCompressConv
+  nsCOMPtr<nsIStreamListener>       mCompressListener;
+
+  nsHttpRequestHead                 mRequestHead;
+  // Upload throttling.
+  nsCOMPtr<nsIInputChannelThrottleQueue> mThrottleQueue;
+  nsCOMPtr<nsIInputStream>          mUploadStream;
+  nsCOMPtr<nsIRunnable>             mUploadCloneableCallback;
+  nsAutoPtr<nsHttpResponseHead>     mResponseHead;
+  RefPtr<nsHttpConnectionInfo>      mConnectionInfo;
+  nsCOMPtr<nsIProxyInfo>            mProxyInfo;
+  nsCOMPtr<nsISupports>             mSecurityInfo;
+
+  nsCString                         mSpec; // ASCII encoded URL spec
+  nsCString                         mContentTypeHint;
+  nsCString                         mContentCharsetHint;
+  nsCString                         mUserSetCookieHeader;
+
+  NetAddr                           mSelfAddr;
+  NetAddr                           mPeerAddr;
+
+  // HTTP Upgrade Data
+  nsCString                        mUpgradeProtocol;
+  nsCOMPtr<nsIHttpUpgradeListener> mUpgradeProtocolCallback;
+
+  // Resumable channel specific data
+  nsCString                         mEntityID;
+  uint64_t                          mStartPos;
+
+  nsresult                          mStatus;
+  uint32_t                          mLoadFlags;
+  uint32_t                          mCaps;
+  uint32_t                          mClassOfService;
+  int16_t                           mPriority;
+  uint8_t                           mRedirectionLimit;
+
+  uint32_t                          mApplyConversion            : 1;
+  uint32_t                          mCanceled                   : 1;
+  uint32_t                          mIsPending                  : 1;
+  uint32_t                          mWasOpened                  : 1;
+  // if 1 all "http-on-{opening|modify|etc}-request" observers have been called
+  uint32_t                          mRequestObserversCalled     : 1;
+  uint32_t                          mResponseHeadersModified    : 1;
+  uint32_t                          mAllowPipelining            : 1;
+  uint32_t                          mAllowSTS                   : 1;
+  uint32_t                          mThirdPartyFlags            : 3;
+  uint32_t                          mUploadStreamHasHeaders     : 1;
+  uint32_t                          mInheritApplicationCache    : 1;
+  uint32_t                          mChooseApplicationCache     : 1;
+  uint32_t                          mLoadedFromApplicationCache : 1;
+  uint32_t                          mChannelIsForDownload       : 1;
+  uint32_t                          mTracingEnabled             : 1;
+  // True if timing collection is enabled
+  uint32_t                          mTimingEnabled              : 1;
+  uint32_t                          mAllowSpdy                  : 1;
+  uint32_t                          mAllowAltSvc                : 1;
+  uint32_t                          mBeConservative             : 1;
+  uint32_t                          mResponseTimeoutEnabled     : 1;
+  // A flag that should be false only if a cross-domain redirect occurred
+  uint32_t                          mAllRedirectsSameOrigin     : 1;
+
+  // Is 1 if no redirects have occured or if all redirects
+  // pass the Resource Timing timing-allow-check
+  uint32_t                          mAllRedirectsPassTimingAllowCheck : 1;
+
+  // True if this channel was intercepted and could receive a synthesized response.
+  uint32_t                          mResponseCouldBeSynthesized : 1;
+
+  uint32_t                          mBlockAuthPrompt : 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                          mAllowStaleCacheContent : 1;
+
+  // Current suspension depth for this channel object
+  uint32_t                          mSuspendCount;
+
+  // Per channel transport window override (0 means no override)
+  uint32_t                          mInitialRwin;
+
+  nsCOMPtr<nsIURI>                  mAPIRedirectToURI;
+  nsAutoPtr<nsTArray<nsCString> >   mRedirectedCachekeys;
+
+  uint32_t                          mProxyResolveFlags;
+  nsCOMPtr<nsIURI>                  mProxyURI;
+
+  uint32_t                          mContentDispositionHint;
+  nsAutoPtr<nsString>               mContentDispositionFilename;
+
+  RefPtr<nsHttpHandler>           mHttpHandler;  // keep gHttpHandler alive
+
+  uint32_t                          mReferrerPolicy;
+
+  // Performance tracking
+  // The initiator type (for this resource) - how was the resource referenced in
+  // the HTML file.
+  nsString                          mInitiatorType;
+  // Number of redirects that has occurred.
+  int16_t                           mRedirectCount;
+  // 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;
+  // copied from the transaction before we null out mTransaction
+  // so that the timing can still be queried from OnStopRequest
+  TimingStruct                      mTransactionTimings;
+
+  nsCOMPtr<nsIPrincipal>            mPrincipal;
+
+  bool                              mForcePending;
+  nsCOMPtr<nsIURI>                  mTopWindowURI;
+
+  bool mCorsIncludeCredentials;
+  uint32_t mCorsMode;
+  uint32_t mRedirectMode;
+  uint32_t mFetchCacheMode;
+
+  // These parameters are used to ensure that we do not call OnStartRequest and
+  // OnStopRequest more than once.
+  bool mOnStartRequestCalled;
+  bool mOnStopRequestCalled;
+
+  // Defaults to false. Is set to true at the begining of OnStartRequest.
+  // Used to ensure methods can't be called before OnStartRequest.
+  bool mAfterOnStartRequestBegun;
+
+  uint64_t mTransferSize;
+  uint64_t mDecodedBodySize;
+  uint64_t mEncodedBodySize;
+
+  // The network interface id that's associated with this channel.
+  nsCString mNetworkInterfaceId;
+
+  nsID mRequestContextID;
+  bool EnsureRequestContextID();
+
+  // ID of the top-level document's inner window this channel is being
+  // originated from.
+  uint64_t mContentWindowId;
+
+  bool                              mRequireCORSPreflight;
+  nsTArray<nsCString>               mUnsafeHeaders;
+
+  nsCOMPtr<nsIConsoleReportCollector> mReportCollector;
+
+  // Holds the name of the preferred alt-data type.
+  nsCString mPreferredCachedAltDataType;
+  // Holds the name of the alternative data type the channel returned.
+  nsCString mAvailableCachedAltDataType;
+
+  bool mForceMainDocumentChannel;
+
+  nsID mChannelId;
+
+  nsString mIntegrityMetadata;
+};
+
+// 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(0) {}
+
+  // Aborts channel: calls OnStart/Stop with provided status, removes channel
+  // from loadGroup.
+  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
+  nsresult AsyncCall(void (T::*funcPtr)(),
+                     nsRunnableMethod<T> **retval = nullptr);
+private:
+  T *mThis;
+
+protected:
+  // Function to be called at resume time
+  void (T::* mCallOnResume)(void);
+};
+
+template <class T>
+nsresult HttpAsyncAborter<T>::AsyncAbort(nsresult status)
+{
+  MOZ_LOG(gHttpLog, LogLevel::Debug,
+         ("HttpAsyncAborter::AsyncAbort [this=%p status=%x]\n", mThis, 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()
+{
+  NS_PRECONDITION(!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::HandleAsyncAbort;
+    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(mThis, funcPtr);
+  rv = NS_DispatchToCurrentThread(event);
+  if (NS_SUCCEEDED(rv) && retval) {
+    *retval = event;
+  }
+
+  return rv;
+}
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_HttpBaseChannel_h