HTTP2 draft 14 support

net/spdy/hpack_constants.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_SPDY_HPACK_CONSTANTS_H_
 #define NET_SPDY_HPACK_CONSTANTS_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 43 matching lines @@
 
 // 7.2.1: Opcode for a literal header field with incremental indexing.
 const HpackPrefix kLiteralIncrementalIndexOpcode = { 0x1, 2 };
 
 // 7.2.2: Opcode for a literal header field without indexing.
 const HpackPrefix kLiteralNoIndexOpcode = { 0x0, 4 };
 
 // 7.2.3: Opcode for a literal header field which is never indexed.
 const HpackPrefix kLiteralNeverIndexOpcode = { 0x1, 4 };
 
-// 7.3: Opcode for an encoding context update.
-const HpackPrefix kEncodingContextOpcode = { 0x1, 3 };
-
-// 7.3: Flag following an |kEncodingContextOpcode|, which indicates
-// the reference set should be cleared.
-const HpackPrefix kEncodingContextEmptyReferenceSet = { 0x10, 5 };
-
-// 7.3: Flag following an |kEncodingContextOpcode|, which indicates
-// the encoder is using a new maximum headers table size. Begins a
-// varint-encoded table size with a 4-bit prefix.
-const HpackPrefix kEncodingContextNewMaximumSize = { 0x0, 1 };
+// 7.3: Opcode for maximum header table size update. Begins a varint-encoded
+// table size with a 5-bit prefix.
+const HpackPrefix kHeaderTableSizeUpdateOpcode = { 0x1, 3 };
 
 // Returns symbol code table from "Appendix C. Huffman Codes".
 NET_EXPORT_PRIVATE std::vector<HpackHuffmanSymbol> HpackHuffmanCode();
 
 // Returns a HpackHuffmanTable instance initialized with |kHpackHuffmanCode|.
 // The instance is read-only, has static lifetime, and is safe to share amoung
 // threads. This function is thread-safe.
 NET_EXPORT_PRIVATE const HpackHuffmanTable& ObtainHpackHuffmanTable();
 
 }  // namespace net
 
 #endif  // NET_SPDY_HPACK_CONSTANTS_H_