Implements BidirectionalStreamQuicImpl::GetLoadTimingInfo

net/quic/chromium/bidirectional_stream_quic_impl.h

 // Copyright 2016 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.
 
 #ifndef NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
 #define NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 77 matching lines @@
 
   const BidirectionalStreamRequestInfo* request_info_;
   BidirectionalStreamImpl::Delegate* delegate_;
   // Saves the response status if the stream is explicitly closed via OnError
   // or OnClose with an error. Once all buffered data has been returned, this
   // will be used as the final response.
   int response_status_;
 
   // The protocol that is negotiated.
   NextProto negotiated_protocol_;
+  // Connect timing information for this stream. Populated when headers are
+  // received.
+  LoadTimingInfo::ConnectTiming connect_timing_;
+
   // User provided read buffer for ReadData() response.
   scoped_refptr<IOBuffer> read_buffer_;
   int read_buffer_len_;
 
   // Number of bytes received by the headers stream on behalf of this stream.
   int64_t headers_bytes_received_;
   // Number of bytes sent by the headers stream on behalf of this stream.
   int64_t headers_bytes_sent_;
   // After |stream_| has been closed, this keeps track of the total number of
   // bytes received over the network for |stream_| while it was open.
   int64_t closed_stream_received_bytes_;
   // After |stream_| has been closed, this keeps track of the total number of
   // bytes sent over the network for |stream_| while it was open.
   int64_t closed_stream_sent_bytes_;
+  // True if the stream is the first stream negotiated on the session. Set when
+  // the stream was closed. If |stream_| is failed to be created, this takes on
+  // the default value of false.
+  bool closed_is_first_stream_;
   // Indicates whether initial headers have been sent.
   bool has_sent_headers_;
   // Indicates whether initial headers have been received.
   bool has_received_headers_;
 
   // Whether to automatically send request headers when stream is negotiated.
   // If false, headers will not be sent until SendRequestHeaders() is called or
   // until next SendData/SendvData, during which QUIC will try to combine header
   // frame with data frame in the same packet if possible.
   bool send_request_headers_automatically_;
 
   // True of this stream is waiting for the QUIC handshake to be confirmed
   // before sending headers.
   bool waiting_for_confirmation_;
 
   base::WeakPtrFactory<BidirectionalStreamQuicImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BidirectionalStreamQuicImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_BIDIRECTIONAL_STREAM_QUIC_IMPL_H_