Move shared files in net/quic/ into net/quic/core/

net/quic/quic_headers_stream.cc

Index: net/quic/quic_headers_stream.cc
diff --git a/net/quic/quic_headers_stream.cc b/net/quic/quic_headers_stream.cc
deleted file mode 100644
index c9f35299ef61da5d7cbddb5f86a5b70851e7cf38..0000000000000000000000000000000000000000
--- a/net/quic/quic_headers_stream.cc
+++ /dev/null
@@ -1,647 +0,0 @@
-// Copyright 2013 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/quic/quic_headers_stream.h"
-
-#include <utility>
-
-#include "base/macros.h"
-#include "base/metrics/histogram_macros.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/stringprintf.h"
-#include "net/quic/quic_bug_tracker.h"
-#include "net/quic/quic_flags.h"
-#include "net/quic/quic_header_list.h"
-#include "net/quic/quic_spdy_session.h"
-#include "net/quic/quic_time.h"
-#include "net/spdy/spdy_protocol.h"
-
-using base::StringPiece;
-using net::HTTP2;
-using net::SpdyFrameType;
-using std::string;
-
-namespace net {
-
-namespace {
-
-class HeaderTableDebugVisitor : public HpackHeaderTable::DebugVisitorInterface {
- public:
-  HeaderTableDebugVisitor(
-      const QuicClock* clock,
-      std::unique_ptr<QuicHeadersStream::HpackDebugVisitor> visitor)
-      : clock_(clock), headers_stream_hpack_visitor_(std::move(visitor)) {}
-
-  int64_t OnNewEntry(const HpackEntry& entry) override {
-    DVLOG(1) << entry.GetDebugString();
-    return (clock_->ApproximateNow() - QuicTime::Zero()).ToMicroseconds();
-  }
-
-  void OnUseEntry(const HpackEntry& entry) override {
-    const QuicTime::Delta elapsed(
-        clock_->ApproximateNow() -
-        QuicTime::Delta::FromMicroseconds(entry.time_added()) -
-        QuicTime::Zero());
-    DVLOG(1) << entry.GetDebugString() << " " << elapsed.ToMilliseconds()
-             << " ms";
-    headers_stream_hpack_visitor_->OnUseEntry(elapsed);
-  }
-
- private:
-  const QuicClock* clock_;
-  std::unique_ptr<QuicHeadersStream::HpackDebugVisitor>
-      headers_stream_hpack_visitor_;
-
-  DISALLOW_COPY_AND_ASSIGN(HeaderTableDebugVisitor);
-};
-
-// When forced HOL blocking is enabled, extra bytes in the form of
-// HTTP/2 DATA frame headers are inserted on the way down to the
-// session layer.  |ForceAckListener| filters the |OnPacketAcked()|
-// notifications generated by the session layer to not count the extra
-// bytes.  Otherwise, code that is using ack listener on streams might
-// consider it an error if more bytes are acked than were written to
-// the stream, it is the case with some internal stats gathering code.
-class ForceHolAckListener : public QuicAckListenerInterface {
- public:
-  // |extra_bytes| should be initialized to the size of the HTTP/2
-  // DATA frame header inserted when forced HOL blocking is enabled.
-  ForceHolAckListener(QuicAckListenerInterface* stream_ack_listener,
-                      int extra_bytes)
-      : stream_ack_listener_(stream_ack_listener), extra_bytes_(extra_bytes) {
-    DCHECK_GE(extra_bytes, 0);
-  }
-
-  void OnPacketAcked(int acked_bytes, QuicTime::Delta ack_delay_time) override {
-    if (extra_bytes_ > 0) {
-      // Don't count the added HTTP/2 DATA frame header bytes
-      int delta = std::min(extra_bytes_, acked_bytes);
-      extra_bytes_ -= delta;
-      acked_bytes -= delta;
-    }
-    stream_ack_listener_->OnPacketAcked(acked_bytes, ack_delay_time);
-  }
-
-  void OnPacketRetransmitted(int retransmitted_bytes) override {
-    stream_ack_listener_->OnPacketRetransmitted(retransmitted_bytes);
-  }
-
- private:
-  ~ForceHolAckListener() override {}
-
-  scoped_refptr<QuicAckListenerInterface> stream_ack_listener_;
-  int extra_bytes_;
-
-  DISALLOW_COPY_AND_ASSIGN(ForceHolAckListener);
-};
-
-}  // namespace
-
-QuicHeadersStream::HpackDebugVisitor::HpackDebugVisitor() {}
-
-QuicHeadersStream::HpackDebugVisitor::~HpackDebugVisitor() {}
-
-// A SpdyFramer visitor which passed SYN_STREAM and SYN_REPLY frames to
-// the QuicSpdyStream, and closes the connection if any unexpected frames
-// are received.
-class QuicHeadersStream::SpdyFramerVisitor
-    : public SpdyFramerVisitorInterface,
-      public SpdyFramerDebugVisitorInterface {
- public:
-  explicit SpdyFramerVisitor(QuicHeadersStream* stream) : stream_(stream) {}
-
-  // SpdyFramerVisitorInterface implementation
-  void OnSynStream(SpdyStreamId stream_id,
-                   SpdyStreamId associated_stream_id,
-                   SpdyPriority priority,
-                   bool fin,
-                   bool unidirectional) override {
-    CloseConnection("SPDY SYN_STREAM frame received.");
-  }
-
-  void OnSynReply(SpdyStreamId stream_id, bool fin) override {
-    CloseConnection("SPDY SYN_REPLY frame received.");
-  }
-
-  bool OnControlFrameHeaderData(SpdyStreamId stream_id,
-                                const char* header_data,
-                                size_t len) override {
-    if (!stream_->IsConnected()) {
-      return false;
-    }
-    stream_->OnControlFrameHeaderData(stream_id, header_data, len);
-    return true;
-  }
-
-  void OnStreamFrameData(SpdyStreamId stream_id,
-                         const char* data,
-                         size_t len) override {
-    if (stream_->OnStreamFrameData(stream_id, data, len)) {
-      return;
-    }
-    CloseConnection("SPDY DATA frame received.");
-  }
-
-  void OnStreamEnd(SpdyStreamId stream_id) override {
-    // The framer invokes OnStreamEnd after processing a SYN_STREAM
-    // or SYN_REPLY frame that had the fin bit set.
-  }
-
-  void OnStreamPadding(SpdyStreamId stream_id, size_t len) override {
-    CloseConnection("SPDY frame padding received.");
-  }
-
-  SpdyHeadersHandlerInterface* OnHeaderFrameStart(
-      SpdyStreamId /* stream_id */) override {
-    return &header_list_;
-  }
-
-  void OnHeaderFrameEnd(SpdyStreamId /* stream_id */,
-                        bool end_headers) override {
-    if (end_headers) {
-      if (stream_->IsConnected()) {
-        stream_->OnHeaderList(header_list_);
-      }
-      header_list_.Clear();
-    }
-  }
-
-  void OnError(SpdyFramer* framer) override {
-    CloseConnection(base::StringPrintf(
-        "SPDY framing error: %s",
-        SpdyFramer::ErrorCodeToString(framer->error_code())));
-  }
-
-  void OnDataFrameHeader(SpdyStreamId stream_id,
-                         size_t length,
-                         bool fin) override {
-    if (stream_->OnDataFrameHeader(stream_id, length, fin)) {
-      return;
-    }
-    CloseConnection("SPDY DATA frame received.");
-  }
-
-  void OnRstStream(SpdyStreamId stream_id,
-                   SpdyRstStreamStatus status) override {
-    CloseConnection("SPDY RST_STREAM frame received.");
-  }
-
-  void OnSetting(SpdySettingsIds id, uint8_t flags, uint32_t value) override {
-    if (!FLAGS_quic_respect_http2_settings_frame) {
-      CloseConnection("SPDY SETTINGS frame received.");
-      return;
-    }
-    switch (id) {
-      case SETTINGS_HEADER_TABLE_SIZE:
-        stream_->UpdateHeaderEncoderTableSize(value);
-        break;
-      // TODO(fayang): Need to support SETTINGS_MAX_HEADER_LIST_SIZE when
-      // clients are actually sending it.
-      default:
-        CloseConnection("Unsupported field of HTTP/2 SETTINGS frame: " +
-                        base::IntToString(id));
-    }
-  }
-
-  void OnSettingsAck() override {
-    if (!FLAGS_quic_respect_http2_settings_frame) {
-      CloseConnection("SPDY SETTINGS frame received.");
-    }
-  }
-
-  void OnSettingsEnd() override {
-    if (!FLAGS_quic_respect_http2_settings_frame) {
-      CloseConnection("SPDY SETTINGS frame received.");
-    }
-  }
-
-  void OnPing(SpdyPingId unique_id, bool is_ack) override {
-    CloseConnection("SPDY PING frame received.");
-  }
-
-  void OnGoAway(SpdyStreamId last_accepted_stream_id,
-                SpdyGoAwayStatus status) override {
-    CloseConnection("SPDY GOAWAY frame received.");
-  }
-
-  void OnHeaders(SpdyStreamId stream_id,
-                 bool has_priority,
-                 int weight,
-                 SpdyStreamId parent_stream_id,
-                 bool exclusive,
-                 bool fin,
-                 bool end) override {
-    if (!stream_->IsConnected()) {
-      return;
-    }
-
-    // TODO(mpw): avoid down-conversion and plumb SpdyStreamPrecedence through
-    // QuicHeadersStream.
-    SpdyPriority priority =
-        has_priority ? Http2WeightToSpdy3Priority(weight) : 0;
-    stream_->OnHeaders(stream_id, has_priority, priority, fin);
-  }
-
-  void OnWindowUpdate(SpdyStreamId stream_id, int delta_window_size) override {
-    CloseConnection("SPDY WINDOW_UPDATE frame received.");
-  }
-
-  void OnPushPromise(SpdyStreamId stream_id,
-                     SpdyStreamId promised_stream_id,
-                     bool end) override {
-    if (!stream_->supports_push_promise()) {
-      CloseConnection("PUSH_PROMISE not supported.");
-      return;
-    }
-    if (!stream_->IsConnected()) {
-      return;
-    }
-    stream_->OnPushPromise(stream_id, promised_stream_id, end);
-  }
-
-  void OnContinuation(SpdyStreamId stream_id, bool end) override {}
-
-  void OnPriority(SpdyStreamId stream_id,
-                  SpdyStreamId parent_id,
-                  int weight,
-                  bool exclusive) override {
-    CloseConnection("SPDY PRIORITY frame received.");
-  }
-
-  bool OnUnknownFrame(SpdyStreamId stream_id, int frame_type) override {
-    CloseConnection("Unknown frame type received.");
-    return false;
-  }
-
-  // SpdyFramerDebugVisitorInterface implementation
-  void OnSendCompressedFrame(SpdyStreamId stream_id,
-                             SpdyFrameType type,
-                             size_t payload_len,
-                             size_t frame_len) override {
-    if (payload_len == 0) {
-      QUIC_BUG << "Zero payload length.";
-      return;
-    }
-    int compression_pct = 100 - (100 * frame_len) / payload_len;
-    DVLOG(1) << "Net.QuicHpackCompressionPercentage: " << compression_pct;
-    UMA_HISTOGRAM_PERCENTAGE("Net.QuicHpackCompressionPercentage",
-                             compression_pct);
-  }
-
-  void OnReceiveCompressedFrame(SpdyStreamId stream_id,
-                                SpdyFrameType type,
-                                size_t frame_len) override {
-    if (stream_->IsConnected()) {
-      stream_->OnCompressedFrameSize(frame_len);
-    }
-  }
-
- private:
-  void CloseConnection(const string& details) {
-    if (stream_->IsConnected()) {
-      stream_->CloseConnectionWithDetails(QUIC_INVALID_HEADERS_STREAM_DATA,
-                                          details);
-    }
-  }
-
- private:
-  QuicHeadersStream* stream_;
-  QuicHeaderList header_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(SpdyFramerVisitor);
-};
-
-QuicHeadersStream::QuicHeadersStream(QuicSpdySession* session)
-    : ReliableQuicStream(kHeadersStreamId, session),
-      spdy_session_(session),
-      stream_id_(kInvalidStreamId),
-      promised_stream_id_(kInvalidStreamId),
-      fin_(false),
-      frame_len_(0),
-      uncompressed_frame_len_(0),
-      measure_headers_hol_blocking_time_(
-          FLAGS_quic_measure_headers_hol_blocking_time),
-      supports_push_promise_(session->perspective() == Perspective::IS_CLIENT &&
-                             FLAGS_quic_supports_push_promise),
-      cur_max_timestamp_(QuicTime::Zero()),
-      prev_max_timestamp_(QuicTime::Zero()),
-      spdy_framer_(HTTP2),
-      spdy_framer_visitor_(new SpdyFramerVisitor(this)) {
-  spdy_framer_.set_visitor(spdy_framer_visitor_.get());
-  spdy_framer_.set_debug_visitor(spdy_framer_visitor_.get());
-  // The headers stream is exempt from connection level flow control.
-  DisableConnectionFlowControlForThisStream();
-}
-
-QuicHeadersStream::~QuicHeadersStream() {}
-
-size_t QuicHeadersStream::WriteHeaders(QuicStreamId stream_id,
-                                       SpdyHeaderBlock headers,
-                                       bool fin,
-                                       SpdyPriority priority,
-                                       QuicAckListenerInterface* ack_listener) {
-  SpdyHeadersIR headers_frame(stream_id, std::move(headers));
-  headers_frame.set_fin(fin);
-  if (session()->perspective() == Perspective::IS_CLIENT) {
-    headers_frame.set_has_priority(true);
-    headers_frame.set_weight(Spdy3PriorityToHttp2Weight(priority));
-  }
-  SpdySerializedFrame frame(spdy_framer_.SerializeFrame(headers_frame));
-  WriteOrBufferData(StringPiece(frame.data(), frame.size()), false,
-                    ack_listener);
-  return frame.size();
-}
-
-size_t QuicHeadersStream::WritePushPromise(
-    QuicStreamId original_stream_id,
-    QuicStreamId promised_stream_id,
-    SpdyHeaderBlock headers,
-    QuicAckListenerInterface* ack_listener) {
-  if (session()->perspective() == Perspective::IS_CLIENT) {
-    QUIC_BUG << "Client shouldn't send PUSH_PROMISE";
-    return 0;
-  }
-
-  SpdyPushPromiseIR push_promise(original_stream_id, promised_stream_id,
-                                 std::move(headers));
-
-  // PUSH_PROMISE must not be the last frame sent out, at least followed by
-  // response headers.
-  push_promise.set_fin(false);
-
-  SpdySerializedFrame frame(spdy_framer_.SerializeFrame(push_promise));
-  WriteOrBufferData(StringPiece(frame.data(), frame.size()), false,
-                    ack_listener);
-  return frame.size();
-}
-
-QuicConsumedData QuicHeadersStream::WritevStreamData(
-    QuicStreamId id,
-    QuicIOVector iov,
-    QuicStreamOffset offset,
-    bool fin,
-    QuicAckListenerInterface* ack_notifier_delegate) {
-  const size_t max_len = kSpdyInitialFrameSizeLimit -
-                         SpdyConstants::GetDataFrameMinimumSize(HTTP2);
-
-  QuicConsumedData result(0, false);
-  size_t total_length = iov.total_length;
-
-  // Encapsulate the data into HTTP/2 DATA frames.  The outer loop
-  // handles each element of the source iov, the inner loop handles
-  // the possibility of fragmenting eacho of those into multiple DATA
-  // frames, as the DATA frames have a max size of 16KB.
-  for (int i = 0; i < iov.iov_count; i++) {
-    size_t offset = 0;
-    const struct iovec* src_iov = &iov.iov[i];
-    do {
-      size_t len =
-          std::min(std::min(src_iov->iov_len - offset, max_len), total_length);
-      char* data = static_cast<char*>(src_iov->iov_base) + offset;
-      SpdyDataIR spdy_data(id, StringPiece(data, len));
-      offset += len;
-      // fin handling, set it only it only very last generated HTTP/2
-      // DATA frame.
-      bool last_iov = i == iov.iov_count - 1;
-      bool last_fragment_within_iov = offset >= src_iov->iov_len;
-      bool frame_fin = (last_iov && last_fragment_within_iov) ? fin : false;
-      spdy_data.set_fin(frame_fin);
-      if (frame_fin) {
-        result.fin_consumed = true;
-      }
-      SpdySerializedFrame frame(spdy_framer_.SerializeFrame(spdy_data));
-      DVLOG(1) << "Encapsulating in DATA frame for stream " << id << " len "
-               << len << " fin " << spdy_data.fin() << " remaining "
-               << src_iov->iov_len - offset;
-
-      scoped_refptr<ForceHolAckListener> ack_listener;
-      if (ack_notifier_delegate != nullptr) {
-        ack_listener =
-            new ForceHolAckListener(ack_notifier_delegate, frame.size() - len);
-      }
-
-      WriteOrBufferData(StringPiece(frame.data(), frame.size()), false,
-                        ack_listener.get());
-      result.bytes_consumed += len;
-      total_length -= len;
-      if (total_length <= 0) {
-        return result;
-      }
-    } while (offset < src_iov->iov_len);
-  }
-  return result;
-}
-
-void QuicHeadersStream::OnDataAvailable() {
-  char buffer[1024];
-  struct iovec iov;
-  QuicTime timestamp(QuicTime::Zero());
-  while (true) {
-    iov.iov_base = buffer;
-    iov.iov_len = arraysize(buffer);
-    if (measure_headers_hol_blocking_time_) {
-      if (!sequencer()->GetReadableRegion(&iov, &timestamp)) {
-        // No more data to read.
-        break;
-      }
-      DCHECK(timestamp.IsInitialized());
-      cur_max_timestamp_ = std::max(timestamp, cur_max_timestamp_);
-    } else {
-      if (sequencer()->GetReadableRegions(&iov, 1) != 1) {
-        // No more data to read.
-        break;
-      }
-    }
-    if (spdy_framer_.ProcessInput(static_cast<char*>(iov.iov_base),
-                                  iov.iov_len) != iov.iov_len) {
-      // Error processing data.
-      return;
-    }
-    sequencer()->MarkConsumed(iov.iov_len);
-  }
-}
-
-void QuicHeadersStream::OnHeaders(SpdyStreamId stream_id,
-                                  bool has_priority,
-                                  SpdyPriority priority,
-                                  bool fin) {
-  if (has_priority) {
-    if (session()->perspective() == Perspective::IS_CLIENT) {
-      CloseConnectionWithDetails(QUIC_INVALID_HEADERS_STREAM_DATA,
-                                 "Server must not send priorities.");
-      return;
-    }
-    spdy_session_->OnStreamHeadersPriority(stream_id, priority);
-  } else {
-    if (session()->perspective() == Perspective::IS_SERVER) {
-      CloseConnectionWithDetails(QUIC_INVALID_HEADERS_STREAM_DATA,
-                                 "Client must send priorities.");
-      return;
-    }
-  }
-  DCHECK_EQ(kInvalidStreamId, stream_id_);
-  DCHECK_EQ(kInvalidStreamId, promised_stream_id_);
-  stream_id_ = stream_id;
-  fin_ = fin;
-}
-
-void QuicHeadersStream::OnPushPromise(SpdyStreamId stream_id,
-                                      SpdyStreamId promised_stream_id,
-                                      bool end) {
-  DCHECK_EQ(kInvalidStreamId, stream_id_);
-  DCHECK_EQ(kInvalidStreamId, promised_stream_id_);
-  stream_id_ = stream_id;
-  promised_stream_id_ = promised_stream_id;
-}
-
-void QuicHeadersStream::OnControlFrameHeaderData(SpdyStreamId stream_id,
-                                                 const char* header_data,
-                                                 size_t len) {
-  DCHECK_EQ(stream_id_, stream_id);
-  if (len == 0) {
-    DCHECK_NE(0u, stream_id_);
-    DCHECK_NE(0u, frame_len_);
-    if (measure_headers_hol_blocking_time_) {
-      if (prev_max_timestamp_ > cur_max_timestamp_) {
-        // prev_max_timestamp_ > cur_max_timestamp_ implies that
-        // headers from lower numbered streams actually came off the
-        // wire after headers for the current stream, hence there was
-        // HOL blocking.
-        QuicTime::Delta delta = prev_max_timestamp_ - cur_max_timestamp_;
-        DVLOG(1) << "stream " << stream_id
-                 << ": Net.QuicSession.HeadersHOLBlockedTime "
-                 << delta.ToMilliseconds();
-        spdy_session_->OnHeadersHeadOfLineBlocking(delta);
-      }
-      prev_max_timestamp_ = std::max(prev_max_timestamp_, cur_max_timestamp_);
-      cur_max_timestamp_ = QuicTime::Zero();
-    }
-    if (promised_stream_id_ == kInvalidStreamId) {
-      spdy_session_->OnStreamHeadersComplete(stream_id_, fin_, frame_len_);
-    } else {
-      spdy_session_->OnPromiseHeadersComplete(stream_id_, promised_stream_id_,
-                                              frame_len_);
-    }
-    if (uncompressed_frame_len_ != 0) {
-      int compression_pct = 100 - (100 * frame_len_) / uncompressed_frame_len_;
-      DVLOG(1) << "Net.QuicHpackDecompressionPercentage: " << compression_pct;
-      UMA_HISTOGRAM_PERCENTAGE("Net.QuicHpackDecompressionPercentage",
-                               compression_pct);
-    }
-    // Reset state for the next frame.
-    promised_stream_id_ = kInvalidStreamId;
-    stream_id_ = kInvalidStreamId;
-    fin_ = false;
-    frame_len_ = 0;
-    uncompressed_frame_len_ = 0;
-  } else {
-    uncompressed_frame_len_ += len;
-    if (promised_stream_id_ == kInvalidStreamId) {
-      spdy_session_->OnStreamHeaders(stream_id_, StringPiece(header_data, len));
-    } else {
-      spdy_session_->OnPromiseHeaders(stream_id_,
-                                      StringPiece(header_data, len));
-    }
-  }
-}
-
-void QuicHeadersStream::OnHeaderList(const QuicHeaderList& header_list) {
-  DVLOG(1) << "Received header list for stream " << stream_id_ << ": "
-           << header_list.DebugString();
-  if (measure_headers_hol_blocking_time_) {
-    if (prev_max_timestamp_ > cur_max_timestamp_) {
-      // prev_max_timestamp_ > cur_max_timestamp_ implies that
-      // headers from lower numbered streams actually came off the
-      // wire after headers for the current stream, hence there was
-      // HOL blocking.
-      QuicTime::Delta delta = prev_max_timestamp_ - cur_max_timestamp_;
-      DVLOG(1) << "stream " << stream_id_
-               << ": Net.QuicSession.HeadersHOLBlockedTime "
-               << delta.ToMilliseconds();
-      spdy_session_->OnHeadersHeadOfLineBlocking(delta);
-    }
-    prev_max_timestamp_ = std::max(prev_max_timestamp_, cur_max_timestamp_);
-    cur_max_timestamp_ = QuicTime::Zero();
-  }
-  if (promised_stream_id_ == kInvalidStreamId) {
-    spdy_session_->OnStreamHeaderList(stream_id_, fin_, frame_len_,
-                                      header_list);
-  } else {
-    spdy_session_->OnPromiseHeaderList(stream_id_, promised_stream_id_,
-                                       frame_len_, header_list);
-  }
-  // Reset state for the next frame.
-  promised_stream_id_ = kInvalidStreamId;
-  stream_id_ = kInvalidStreamId;
-  fin_ = false;
-  frame_len_ = 0;
-  uncompressed_frame_len_ = 0;
-}
-
-void QuicHeadersStream::OnCompressedFrameSize(size_t frame_len) {
-  frame_len_ += frame_len;
-}
-
-bool QuicHeadersStream::IsConnected() {
-  return session()->connection()->connected();
-}
-
-void QuicHeadersStream::DisableHpackDynamicTable() {
-  spdy_framer_.UpdateHeaderEncoderTableSize(0);
-}
-
-void QuicHeadersStream::SetHpackEncoderDebugVisitor(
-    std::unique_ptr<HpackDebugVisitor> visitor) {
-  spdy_framer_.SetEncoderHeaderTableDebugVisitor(
-      std::unique_ptr<HeaderTableDebugVisitor>(new HeaderTableDebugVisitor(
-          session()->connection()->helper()->GetClock(), std::move(visitor))));
-}
-
-void QuicHeadersStream::SetHpackDecoderDebugVisitor(
-    std::unique_ptr<HpackDebugVisitor> visitor) {
-  spdy_framer_.SetDecoderHeaderTableDebugVisitor(
-      std::unique_ptr<HeaderTableDebugVisitor>(new HeaderTableDebugVisitor(
-          session()->connection()->helper()->GetClock(), std::move(visitor))));
-}
-
-void QuicHeadersStream::UpdateHeaderEncoderTableSize(uint32_t value) {
-  spdy_framer_.UpdateHeaderEncoderTableSize(value);
-}
-
-bool QuicHeadersStream::OnDataFrameHeader(QuicStreamId stream_id,
-                                          size_t length,
-                                          bool fin) {
-  if (!spdy_session_->force_hol_blocking()) {
-    return false;
-  }
-  if (!IsConnected()) {
-    return true;
-  }
-  DVLOG(1) << "DATA frame header for stream " << stream_id << " length "
-           << length << " fin " << fin;
-  fin_ = fin;
-  frame_len_ = length;
-  if (fin && length == 0) {
-    OnStreamFrameData(stream_id, "", 0);
-  }
-  return true;
-}
-
-bool QuicHeadersStream::OnStreamFrameData(QuicStreamId stream_id,
-                                          const char* data,
-                                          size_t len) {
-  if (!spdy_session_->force_hol_blocking()) {
-    return false;
-  }
-  if (!IsConnected()) {
-    return true;
-  }
-  frame_len_ -= len;
-  // Ignore fin_ while there is more data coming, if frame_len_ > 0.
-  spdy_session_->OnStreamFrameData(stream_id, data, len,
-                                   frame_len_ > 0 ? false : fin_);
-  return true;
-}
-
-}  // namespace net