Avoids the "re-encode HPACK as SPDY3" step.

net/spdy/spdy_session.cc

 // Copyright (c) 2012 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/spdy/spdy_session.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 343 matching lines @@
     case SpdyFramer::SPDY_RST_STREAM_FRAME_CORRUPT:
       return SPDY_ERROR_RST_STREAM_FRAME_CORRUPT;
     case SpdyFramer::SPDY_INVALID_PADDING:
       return SPDY_ERROR_INVALID_PADDING;
     case SpdyFramer::SPDY_INVALID_DATA_FRAME_FLAGS:
       return SPDY_ERROR_INVALID_DATA_FRAME_FLAGS;
     case SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS:
       return SPDY_ERROR_INVALID_CONTROL_FRAME_FLAGS;
     case SpdyFramer::SPDY_UNEXPECTED_FRAME:
       return SPDY_ERROR_UNEXPECTED_FRAME;
+    case SpdyFramer::SPDY_INTERNAL_FRAMER_ERROR:
+      return SPDY_ERROR_INTERNAL_FRAMER_ERROR;
     case SpdyFramer::SPDY_INVALID_CONTROL_FRAME_SIZE:
       return SPDY_ERROR_INVALID_CONTROL_FRAME_SIZE;
     case SpdyFramer::SPDY_INVALID_STREAM_ID:
       return SPDY_ERROR_INVALID_STREAM_ID;
     default:
       NOTREACHED();
       return static_cast<SpdyProtocolErrorDetails>(-1);
   }
 }
 
@@ skipping 18 matching lines @@
     case SpdyFramer::SPDY_RST_STREAM_FRAME_CORRUPT:
       return ERR_SPDY_PROTOCOL_ERROR;
     case SpdyFramer::SPDY_INVALID_PADDING:
       return ERR_SPDY_PROTOCOL_ERROR;
     case SpdyFramer::SPDY_INVALID_DATA_FRAME_FLAGS:
       return ERR_SPDY_PROTOCOL_ERROR;
     case SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS:
       return ERR_SPDY_PROTOCOL_ERROR;
     case SpdyFramer::SPDY_UNEXPECTED_FRAME:
       return ERR_SPDY_PROTOCOL_ERROR;
+    case SpdyFramer::SPDY_INTERNAL_FRAMER_ERROR:
+      return ERR_SPDY_PROTOCOL_ERROR;
     case SpdyFramer::SPDY_INVALID_CONTROL_FRAME_SIZE:
       return ERR_SPDY_FRAME_SIZE_ERROR;
     case SpdyFramer::SPDY_INVALID_STREAM_ID:
       return ERR_SPDY_PROTOCOL_ERROR;
     default:
       NOTREACHED();
       return ERR_SPDY_PROTOCOL_ERROR;
   }
 }
 
@@ skipping 1788 matching lines @@
   // |session_recv_window_size_| does not change.
   DecreaseRecvWindowSize(static_cast<int32_t>(len));
   IncreaseRecvWindowSize(static_cast<int32_t>(len));
 
   ActiveStreamMap::iterator it = active_streams_.find(stream_id);
   if (it == active_streams_.end())
     return;
   it->second.stream->OnPaddingConsumed(len);
 }
 
-SpdyHeadersHandlerInterface* SpdySession::OnHeaderFrameStart(
-    SpdyStreamId stream_id) {
-  LOG(FATAL);
-  return nullptr;
-}
-
-void SpdySession::OnHeaderFrameEnd(SpdyStreamId stream_id, bool end_headers) {
-  LOG(FATAL);
-}
-
 void SpdySession::OnSettings(bool clear_persisted) {
   CHECK(in_io_loop_);
 
   if (clear_persisted)
     http_server_properties_->ClearSpdySettings(GetServer());
 
   if (net_log_.IsCapturing()) {
     net_log_.AddEvent(NetLog::TYPE_HTTP2_SESSION_RECV_SETTINGS,
                       base::Bind(&NetLogSpdySettingsCallback, host_port_pair(),
                                  clear_persisted));
@@ skipping 1116 matching lines @@
     if (!queue->empty()) {
       SpdyStreamId stream_id = queue->front();
       queue->pop_front();
       return stream_id;
     }
   }
   return 0;
 }
 
 }  // namespace net