| // Copyright 2019 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/third_party/quiche/src/quic/masque/masque_utils.h" | 
 |  | 
 | namespace quic { | 
 |  | 
 | ParsedQuicVersionVector MasqueSupportedVersions() { | 
 |   QuicVersionInitializeSupportForIetfDraft(); | 
 |   ParsedQuicVersion version = UnsupportedQuicVersion(); | 
 |   for (const ParsedQuicVersion& vers : AllSupportedVersions()) { | 
 |     // Find the first version that supports IETF QUIC. | 
 |     if (vers.HasIetfQuicFrames() && | 
 |         vers.handshake_protocol == quic::PROTOCOL_TLS1_3) { | 
 |       version = vers; | 
 |       break; | 
 |     } | 
 |   } | 
 |   CHECK_NE(version.transport_version, QUIC_VERSION_UNSUPPORTED); | 
 |   QuicEnableVersion(version); | 
 |   return {version}; | 
 | } | 
 |  | 
 | QuicConfig MasqueEncapsulatedConfig() { | 
 |   QuicConfig config; | 
 |   config.SetMaxPacketSizeToSend(kMasqueMaxEncapsulatedPacketSize); | 
 |   return config; | 
 | } | 
 |  | 
 | }  // namespace quic |