Server push cancellation: change the ownership of ServerPushDelegate to HttpNetworkSession.

net/quic/chromium/quic_stream_factory.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/chromium/quic_stream_factory.h"
 
 #include <algorithm>
 #include <tuple>
 #include <utility>
 
@@ skipping 730 matching lines @@
     bool force_hol_blocking,
     bool race_cert_verification,
     bool quic_do_not_fragment,
     const QuicTagVector& connection_options,
     bool enable_token_binding)
     : require_confirmation_(true),
       net_log_(net_log),
       host_resolver_(host_resolver),
       client_socket_factory_(client_socket_factory),
       http_server_properties_(http_server_properties),
+      push_delegate_(nullptr),
       proxy_delegate_(proxy_delegate),
       transport_security_state_(transport_security_state),
       cert_transparency_verifier_(cert_transparency_verifier),
       quic_crypto_client_stream_factory_(quic_crypto_client_stream_factory),
       random_generator_(random_generator),
       clock_(clock),
       max_packet_length_(max_packet_length),
       clock_skew_detector_(base::TimeTicks::Now(), base::Time::Now()),
       socket_performance_watcher_factory_(socket_performance_watcher_factory),
       config_(InitializeQuicConfig(connection_options,
@@ skipping 940 matching lines @@
         socket_performance_watcher_factory_->CreateSocketPerformanceWatcher(
             SocketPerformanceWatcherFactory::PROTOCOL_QUIC);
   }
 
   *session = new QuicChromiumClientSession(
       connection, std::move(socket), this, quic_crypto_client_stream_factory_,
       clock_.get(), transport_security_state_, std::move(server_info),
       server_id, yield_after_packets_, yield_after_duration_, cert_verify_flags,
       config, &crypto_config_, network_connection_.GetDescription(),
       dns_resolution_start_time, dns_resolution_end_time, &push_promise_index_,
-      task_runner_, std::move(socket_performance_watcher), net_log.net_log());
+      push_delegate_, task_runner_, std::move(socket_performance_watcher),
+      net_log.net_log());
 
   all_sessions_[*session] = key;  // owning pointer
   writer->set_delegate(*session);
 
   (*session)->Initialize();
   bool closed_during_initialize = !base::ContainsKey(all_sessions_, *session) ||
                                   !(*session)->connection()->connected();
   UMA_HISTOGRAM_BOOLEAN("Net.QuicSession.ClosedDuringInitializeSession",
                         closed_during_initialize);
   if (closed_during_initialize) {
@@ skipping 202 matching lines @@
 void QuicStreamFactory::OpenFactory() {
   status_ = OPEN;
 }
 
 void QuicStreamFactory::MaybeClearConsecutiveDisabledCount() {
   if (status_ == OPEN)
     consecutive_disabled_count_ = 0;
 }
 
 }  // namespace net