Bug 1655843 - Call ProcessPendingQ wheen a Http3 connection has been connected. r=michal,necko-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D85201

netwerk/protocol/http/Http3Session.cpp

@@ -396,6 +396,7 @@ nsresult Http3Session::ProcessEvents(uint32_t count) {
         mState = CONNECTED;
         SetSecInfo();
         mSocketControl->HandshakeCompleted();
+        gHttpHandler->ConnMgr()->ReportHttp3Connection(mSegmentReaderWriter);
         MaybeResumeSend();
         break;
       case Http3Event::Tag::GoawayReceived:

netwerk/protocol/http/nsHttpConnectionMgr.cpp

@@ -958,6 +958,35 @@ void nsHttpConnectionMgr::ReportSpdyConnection(nsHttpConnection* conn,
   }
 }
 
+void nsHttpConnectionMgr::ReportHttp3Connection(HttpConnectionBase* conn) {
+  MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+  if (!conn->ConnectionInfo()) {
+    return;
+  }
+  nsConnectionEntry* ent = mCT.GetWeak(conn->ConnectionInfo()->HashKey());
+  if (!ent) {
+    return;
+  }
+
+  mNumSpdyHttp3ActiveConns++;
+
+  UpdateCoalescingForNewConn(conn, ent);
+  nsresult rv = ProcessPendingQ(ent->mConnInfo);
+  if (NS_FAILED(rv)) {
+    LOG(
+        ("ReportHttp3Connection conn=%p ent=%p "
+         "failed to process pending queue (%08x)\n",
+         conn, ent, static_cast<uint32_t>(rv)));
+  }
+  rv = PostEvent(&nsHttpConnectionMgr::OnMsgProcessAllSpdyPendingQ);
+  if (NS_FAILED(rv)) {
+    LOG(
+        ("ReportHttp3Connection conn=%p ent=%p "
+         "failed to post event (%08x)\n",
+         conn, ent, static_cast<uint32_t>(rv)));
+  }
+}
+
 //-----------------------------------------------------------------------------
 bool nsHttpConnectionMgr::DispatchPendingQ(
     nsTArray<RefPtr<nsHttpConnectionMgr::PendingTransactionInfo>>& pendingQ,

netwerk/protocol/http/nsHttpConnectionMgr.h

@@ -107,6 +107,8 @@ class nsHttpConnectionMgr final : public HttpConnectionMgrShell,
   // bit different.
   void ReportSpdyConnection(nsHttpConnection*, bool usingSpdy);
 
+  void ReportHttp3Connection(HttpConnectionBase*);
+
   bool GetConnectionData(nsTArray<HttpRetParams>*);
 
   void ResetIPFamilyPreference(nsHttpConnectionInfo*);