relnote: QUIC header streams support to receive PUSH_PROMISE. Protected by --quic_supports_push_pr…

net/quic/quic_spdy_session.h

 // Copyright (c) 2015 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_QUIC_SPDY_SESSION_H_
 #define NET_QUIC_QUIC_SPDY_SESSION_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 24 matching lines @@
   // streams.
   virtual void OnStreamHeadersPriority(QuicStreamId stream_id,
                                        SpdyPriority priority);
   // Called by |headers_stream_| when headers have been completely received
   // for a stream.  |fin| will be true if the fin flag was set in the headers
   // frame.
   virtual void OnStreamHeadersComplete(QuicStreamId stream_id,
                                        bool fin,
                                        size_t frame_len);
 
+  // Called by |headers_stream_| when push promise headers have been
+  // received for a stream.
+  virtual void OnPromiseHeaders(QuicStreamId stream_id,
+                                StringPiece headers_data);
+
+  // Called by |headers_stream_| when push promise headers have been
+  // completely received.  |fin| will be true if the fin flag was set
+  // in the headers.
+  virtual void OnPromiseHeadersComplete(QuicStreamId stream_id,
+                                        QuicStreamId promised_stream_id,
+                                        size_t frame_len);
+
   // Writes |headers| for the stream |id| to the dedicated headers stream.
   // If |fin| is true, then no more data will be sent for the stream |id|.
   // If provided, |ack_notifier_delegate| will be registered to be notified when
   // we have seen ACKs for all packets resulting from this call.
   virtual size_t WriteHeaders(QuicStreamId id,
                               const SpdyHeaderBlock& headers,
                               bool fin,
                               SpdyPriority priority,
                               QuicAckListenerInterface* ack_notifier_delegate);
 
@@ skipping 26 matching lines @@
   friend class test::QuicSpdySessionPeer;
 
   scoped_ptr<QuicHeadersStream> headers_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicSpdySession);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_SPDY_SESSION_H_