DevTools - network - implement the secureConnectionStart property for the PerformanceTiming

https://github.com/MoonchildProductions/moebius/pull/116
("/testing" and "/toolkit" in in the previous commit)

netwerk/protocol/http/Http2Session.cpp

@@ -2277,6 +2277,15 @@ Http2Session::OnTransportStatus(nsITransport* aTransport,
   case NS_NET_STATUS_TLS_HANDSHAKE_ENDED:
   {
     Http2Stream *target = mStreamIDHash.Get(1);
+    if (!target) {
+      // any transaction will do if we can't find the low numbered one
+      // generally this happens when the initial transaction hasn't been
+      // assigned a stream id yet.
+      auto iter = mStreamTransactionHash.Iter();
+      if (!iter.Done()) {
+        target = iter.Data();
+      }
+    }
     nsAHttpTransaction *transaction = target ? target->Transaction() : nullptr;
     if (transaction)
       transaction->OnTransportStatus(aTransport, aStatus, aProgress);

netwerk/protocol/http/HttpBaseChannel.cpp

@@ -3448,6 +3448,12 @@ HttpBaseChannel::GetConnectStart(TimeStamp* _retval) {
   return NS_OK;
 }
 
+NS_IMETHODIMP
+HttpBaseChannel::GetSecureConnectionStart(TimeStamp* _retval) {
+  *_retval = mTransactionTimings.secureConnectionStart;
+  return NS_OK;
+}
+
 NS_IMETHODIMP
 HttpBaseChannel::GetConnectEnd(TimeStamp* _retval) {
   *_retval = mTransactionTimings.connectEnd;
@@ -3517,6 +3523,7 @@ IMPL_TIMING_ATTR(AsyncOpen)
 IMPL_TIMING_ATTR(DomainLookupStart)
 IMPL_TIMING_ATTR(DomainLookupEnd)
 IMPL_TIMING_ATTR(ConnectStart)
+IMPL_TIMING_ATTR(SecureConnectionStart)
 IMPL_TIMING_ATTR(ConnectEnd)
 IMPL_TIMING_ATTR(RequestStart)
 IMPL_TIMING_ATTR(ResponseStart)

netwerk/protocol/http/HttpChannelChild.cpp

@@ -893,6 +893,7 @@ HttpChannelChild::OnStopRequest(const nsresult& channelStatus,
   mTransactionTimings.domainLookupStart = timing.domainLookupStart;
   mTransactionTimings.domainLookupEnd = timing.domainLookupEnd;
   mTransactionTimings.connectStart = timing.connectStart;
+  mTransactionTimings.secureConnectionStart = timing.secureConnectionStart;
   mTransactionTimings.connectEnd = timing.connectEnd;
   mTransactionTimings.requestStart = timing.requestStart;
   mTransactionTimings.responseStart = timing.responseStart;

netwerk/protocol/http/HttpChannelParent.cpp

@@ -1216,6 +1216,7 @@ HttpChannelParent::OnStopRequest(nsIRequest *aRequest,
   mChannel->GetDomainLookupStart(&timing.domainLookupStart);
   mChannel->GetDomainLookupEnd(&timing.domainLookupEnd);
   mChannel->GetConnectStart(&timing.connectStart);
+  mChannel->GetSecureConnectionStart(&timing.secureConnectionStart);
   mChannel->GetConnectEnd(&timing.connectEnd);
   mChannel->GetRequestStart(&timing.requestStart);
   mChannel->GetResponseStart(&timing.responseStart);

netwerk/protocol/http/NullHttpChannel.cpp

@@ -585,6 +585,13 @@ NullHttpChannel::GetConnectStart(mozilla::TimeStamp *aConnectStart)
   return NS_OK;
 }
 
+NS_IMETHODIMP
+NullHttpChannel::GetSecureConnectionStart(mozilla::TimeStamp *aSecureConnectionStart)
+{
+  *aSecureConnectionStart = mAsyncOpenTime;
+  return NS_OK;
+}
+
 NS_IMETHODIMP
 NullHttpChannel::GetConnectEnd(mozilla::TimeStamp *aConnectEnd)
 {
@@ -757,6 +764,7 @@ IMPL_TIMING_ATTR(AsyncOpen)
 IMPL_TIMING_ATTR(DomainLookupStart)
 IMPL_TIMING_ATTR(DomainLookupEnd)
 IMPL_TIMING_ATTR(ConnectStart)
+IMPL_TIMING_ATTR(SecureConnectionStart)
 IMPL_TIMING_ATTR(ConnectEnd)
 IMPL_TIMING_ATTR(RequestStart)
 IMPL_TIMING_ATTR(ResponseStart)

netwerk/protocol/http/NullHttpTransaction.cpp

@@ -162,6 +162,30 @@ void
 NullHttpTransaction::OnTransportStatus(nsITransport* transport,
                                        nsresult status, int64_t progress)
 {
+  if (status == NS_NET_STATUS_RESOLVING_HOST) {
+    if (mTimings.domainLookupStart.IsNull()) {
+      mTimings.domainLookupStart = TimeStamp::Now();
+    }
+  } else if (status == NS_NET_STATUS_RESOLVED_HOST) {
+    if (mTimings.domainLookupEnd.IsNull()) {
+      mTimings.domainLookupEnd = TimeStamp::Now();
+    }
+  } else if (status == NS_NET_STATUS_CONNECTING_TO) {
+    if (mTimings.connectStart.IsNull()) {
+      mTimings.connectStart = TimeStamp::Now();
+    }
+  } else if (status == NS_NET_STATUS_CONNECTED_TO) {
+    if (mTimings.connectEnd.IsNull()) {
+      mTimings.connectEnd = TimeStamp::Now();
+    }
+  } else if (status == NS_NET_STATUS_TLS_HANDSHAKE_ENDED) {
+    if (mTimings.secureConnectionStart.IsNull() &&
+        !mTimings.connectEnd.IsNull()) {
+      mTimings.secureConnectionStart = mTimings.connectEnd;
+    }
+    mTimings.connectEnd = TimeStamp::Now();;
+  }
+
   if (mActivityDistributor) {
     NS_DispatchToMainThread(new CallObserveActivity(mActivityDistributor,
                                   mConnectionInfo->GetOrigin(),

netwerk/protocol/http/NullHttpTransaction.h

@@ -9,6 +9,7 @@
 
 #include "nsAHttpTransaction.h"
 #include "mozilla/Attributes.h"
+#include "TimingStruct.h"
 
 // This is the minimal nsAHttpTransaction implementation. A NullHttpTransaction
 // can be used to drive connection level semantics (such as SSL handshakes
@@ -49,6 +50,8 @@ public:
     return PR_SecondsToInterval(15);
   }
 
+  TimingStruct Timings() { return mTimings; }
+
 protected:
   virtual ~NullHttpTransaction();
 
@@ -68,6 +71,7 @@ private:
   Atomic<uint32_t> mCapsToClear;
   bool mIsDone;
   bool mClaimed;
+  TimingStruct mTimings;
 
 protected:
   RefPtr<nsAHttpConnection> mConnection;

netwerk/protocol/http/TimingStruct.h

@@ -14,6 +14,7 @@ struct TimingStruct {
   TimeStamp domainLookupStart;
   TimeStamp domainLookupEnd;
   TimeStamp connectStart;
+  TimeStamp secureConnectionStart;
   TimeStamp connectEnd;
   TimeStamp requestStart;
   TimeStamp responseStart;

netwerk/protocol/http/nsHttpChannel.cpp

@@ -6429,6 +6429,15 @@ nsHttpChannel::GetConnectStart(TimeStamp* _retval) {
     return NS_OK;
 }
 
+NS_IMETHODIMP
+nsHttpChannel::GetSecureConnectionStart(TimeStamp* _retval) {
+    if (mTransaction)
+        *_retval = mTransaction->GetSecureConnectionStart();
+    else
+        *_retval = mTransactionTimings.secureConnectionStart;
+    return NS_OK;
+}
+
 NS_IMETHODIMP
 nsHttpChannel::GetConnectEnd(TimeStamp* _retval) {
     if (mTransaction)

netwerk/protocol/http/nsHttpChannel.h

@@ -165,6 +165,7 @@ public:
     NS_IMETHOD GetDomainLookupStart(mozilla::TimeStamp *aDomainLookupStart) override;
     NS_IMETHOD GetDomainLookupEnd(mozilla::TimeStamp *aDomainLookupEnd) override;
     NS_IMETHOD GetConnectStart(mozilla::TimeStamp *aConnectStart) override;
+    NS_IMETHOD GetSecureConnectionStart(mozilla::TimeStamp *aSecureConnectionStart) override;
     NS_IMETHOD GetConnectEnd(mozilla::TimeStamp *aConnectEnd) override;
     NS_IMETHOD GetRequestStart(mozilla::TimeStamp *aRequestStart) override;
     NS_IMETHOD GetResponseStart(mozilla::TimeStamp *aResponseStart) override;

netwerk/protocol/http/nsHttpConnection.cpp

@@ -527,8 +527,15 @@ npnComplete:
     mNPNComplete = true;
 
     mTransaction->OnTransportStatus(mSocketTransport,
-                                    NS_NET_STATUS_TLS_HANDSHAKE_ENDED,
-                                    0);
+                                    NS_NET_STATUS_TLS_HANDSHAKE_ENDED, 0);
+
+    // this is happening after the bootstrap was originally written to. so update it.
+    if (mBootstrappedTimings.secureConnectionStart.IsNull() &&
+        !mBootstrappedTimings.connectEnd.IsNull()) {
+        mBootstrappedTimings.secureConnectionStart = mBootstrappedTimings.connectEnd;
+        mBootstrappedTimings.connectEnd = TimeStamp::Now();
+    }
+
     if (mWaitingFor0RTTResponse) {
         // Didn't get 0RTT OK, back out of the "attempting 0RTT" state
         mWaitingFor0RTTResponse = false;
@@ -572,8 +579,14 @@ nsHttpConnection::Activate(nsAHttpTransaction *trans, uint32_t caps, int32_t pri
     LOG(("nsHttpConnection::Activate [this=%p trans=%p caps=%x]\n",
          this, trans, caps));
 
-    if (!trans->IsNullTransaction())
+    if (!mExperienced && !trans->IsNullTransaction()) {
         mExperienced = true;
+        nsHttpTransaction *hTrans = trans->QueryHttpTransaction();
+        if (hTrans) {
+            hTrans->BootstrapTimings(mBootstrappedTimings);
+        }
+        mBootstrappedTimings = TimingStruct();
+    }
 
     mTransactionCaps = caps;
     mPriority = pri;
@@ -2414,5 +2427,11 @@ nsHttpConnection::CheckForTraffic(bool check)
     }
 }
 
+void
+nsHttpConnection::BootstrapTimings(TimingStruct times)
+{
+    mBootstrappedTimings = times;
+}
+
 } // namespace net
 } // namespace mozilla

netwerk/protocol/http/nsHttpConnection.h

@@ -16,6 +16,7 @@
 #include "TunnelUtils.h"
 #include "mozilla/Mutex.h"
 #include "ARefBase.h"
+#include "TimingStruct.h"
 
 #include "nsIAsyncInputStream.h"
 #include "nsIAsyncOutputStream.h"
@@ -379,6 +380,11 @@ private:
     bool                           mEarlyDataNegotiated; //Only used for telemetry
     nsCString                      mEarlyNegotiatedALPN;
     bool                           mDid0RTTSpdy;
+
+public:
+    void BootstrapTimings(TimingStruct times);
+private:
+    TimingStruct    mBootstrappedTimings;
 };
 
 } // namespace net

netwerk/protocol/http/nsHttpConnectionMgr.cpp

@@ -3314,6 +3314,11 @@ nsHalfOpenSocket::OnOutputStreamReady(nsIAsyncOutputStream *out)
     LOG(("nsHalfOpenSocket::OnOutputStreamReady "
          "Created new nshttpconnection %p\n", conn.get()));
 
+    NullHttpTransaction *nullTrans = mTransaction->QueryNullTransaction();
+    if (nullTrans) {
+        conn->BootstrapTimings(nullTrans->Timings());
+    }
+
     // Some capabilities are needed before a transaciton actually gets
     // scheduled (e.g. how to negotiate false start)
     conn->SetTransactionCaps(mTransaction->Caps());

netwerk/protocol/http/nsHttpTransaction.cpp

@@ -623,6 +623,14 @@ nsHttpTransaction::OnTransportStatus(nsITransport* transport,
         } else if (status == NS_NET_STATUS_CONNECTED_TO) {
             SetConnectEnd(TimeStamp::Now(), true);
         } else if (status == NS_NET_STATUS_TLS_HANDSHAKE_ENDED) {
+            {
+                // before overwriting connectEnd, copy it to secureConnectionStart
+                MutexAutoLock lock(mLock);
+                if (mTimings.secureConnectionStart.IsNull() &&
+                    !mTimings.connectEnd.IsNull()) {
+                    mTimings.secureConnectionStart = mTimings.connectEnd;
+                }
+            }
             SetConnectEnd(TimeStamp::Now(), false);
         }
     }
@@ -2135,6 +2143,13 @@ nsHttpTransaction::Timings()
     return timings;
 }
 
+void
+nsHttpTransaction::BootstrapTimings(TimingStruct times)
+{
+    mozilla::MutexAutoLock lock(mLock);
+    mTimings = times;
+}
+
 void
 nsHttpTransaction::SetDomainLookupStart(mozilla::TimeStamp timeStamp, bool onlyIfNull)
 {
@@ -2226,6 +2241,13 @@ nsHttpTransaction::GetConnectStart()
     return mTimings.connectStart;
 }
 
+mozilla::TimeStamp
+nsHttpTransaction::GetSecureConnectionStart()
+{
+    mozilla::MutexAutoLock lock(mLock);
+    return mTimings.secureConnectionStart;
+}
+
 mozilla::TimeStamp
 nsHttpTransaction::GetConnectEnd()
 {

netwerk/protocol/http/nsHttpTransaction.h

@@ -149,6 +149,7 @@ public:
 
     // Locked methods to get and set timing info
     const TimingStruct Timings();
+    void BootstrapTimings(TimingStruct times);
     void SetDomainLookupStart(mozilla::TimeStamp timeStamp, bool onlyIfNull = false);
     void SetDomainLookupEnd(mozilla::TimeStamp timeStamp, bool onlyIfNull = false);
     void SetConnectStart(mozilla::TimeStamp timeStamp, bool onlyIfNull = false);
@@ -160,6 +161,8 @@ public:
     mozilla::TimeStamp GetDomainLookupStart();
     mozilla::TimeStamp GetDomainLookupEnd();
     mozilla::TimeStamp GetConnectStart();
+    mozilla::TimeStamp GetSecureConnectionStart();
+
     mozilla::TimeStamp GetConnectEnd();
     mozilla::TimeStamp GetRequestStart();
     mozilla::TimeStamp GetResponseStart();