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

net/quic/quic_client_session_base.h

 // Copyright 2014 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_CLIENT_SESSION_BASE_H_
 #define NET_QUIC_QUIC_CLIENT_SESSION_BASE_H_
 
 #include "base/macros.h"
 #include "net/quic/quic_crypto_client_stream.h"
 #include "net/quic/quic_spdy_session.h"
@@ skipping 15 matching lines @@
 
   // Called when proof verification details become available, either because
   // proof verification is complete, or when cached details are used. This
   // will only be called for secure QUIC connections.
   virtual void OnProofVerifyDetailsAvailable(
       const ProofVerifyDetails& verify_details) = 0;
 
   // Override base class to set FEC policy before any data is sent by client.
   void OnCryptoHandshakeEvent(CryptoHandshakeEvent event) override;
 
+  // Called by |headers_stream_| when push promise headers have been
+  // received for a stream.
+  void OnPromiseHeaders(QuicStreamId stream_id,
+                        StringPiece headers_data) override;
+
+  // 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.
+  void OnPromiseHeadersComplete(QuicStreamId stream_id,
+                                QuicStreamId promised_stream_id,
+                                size_t frame_len) override;
+
  private:
+  QuicStreamId largest_promised_stream_id_;
+
   DISALLOW_COPY_AND_ASSIGN(QuicClientSessionBase);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CLIENT_SESSION_BASE_H_