Extracted NetLog class's inner enum types into their own enum classes and

net/http/http_stream_parser.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/http/http_stream_parser.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "net/base/io_buffer.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/upload_data_stream.h"
 #include "net/http/http_chunked_decoder.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_line_validator.h"
 #include "net/http/http_util.h"
+#include "net/log/net_log_event_type.h"
 #include "net/socket/client_socket_handle.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/ssl/token_binding.h"
 #include "url/url_canon.h"
 
 namespace net {
 
 namespace {
 
 enum HttpHeaderParserEvent {
@@ skipping 200 matching lines @@
 int HttpStreamParser::SendRequest(const std::string& request_line,
                                   const HttpRequestHeaders& headers,
                                   HttpResponseInfo* response,
                                   const CompletionCallback& callback) {
   DCHECK_EQ(STATE_NONE, io_state_);
   DCHECK(callback_.is_null());
   DCHECK(!callback.is_null());
   DCHECK(response);
 
   net_log_.AddEvent(
-      NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST_HEADERS,
+      NetLogEventType::HTTP_TRANSACTION_SEND_REQUEST_HEADERS,
       base::Bind(&HttpRequestHeaders::NetLogCallback,
                  base::Unretained(&headers),
                  &request_line));
 
   DVLOG(1) << __func__ << "() request_line = \"" << request_line << "\""
            << " headers = \"" << headers.ToString() << "\"";
   response_ = response;
 
   // Put the peer's IP address and port into the response.
   IPEndPoint ip_endpoint;
@@ skipping 44 matching lines @@
       DCHECK_GT(consumed, 0);
       request_headers_->DidConsume(consumed);
       todo -= consumed;
     }
     DCHECK(request_->upload_data_stream->IsEOF());
     // Reset the offset, so the buffer can be read from the beginning.
     request_headers_->SetOffset(0);
     did_merge = true;
 
     net_log_.AddEvent(
-        NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST_BODY,
+        NetLogEventType::HTTP_TRANSACTION_SEND_REQUEST_BODY,
         base::Bind(&NetLogSendRequestBodyCallback,
                    request_->upload_data_stream->size(),
                    false, /* not chunked */
                    true /* merged */));
   }
 
   if (!did_merge) {
     // If we didn't merge the body with the headers, then |request_headers_|
     // contains just the HTTP headers.
     scoped_refptr<StringIOBuffer> headers_io_buf(new StringIOBuffer(request));
@@ skipping 107 matching lines @@
         DCHECK_NE(STATE_NONE, io_state_);
         break;
       case STATE_SEND_REQUEST_READ_BODY_COMPLETE:
         result = DoSendRequestReadBodyComplete(result);
         DCHECK_NE(STATE_NONE, io_state_);
         break;
       case STATE_SEND_REQUEST_COMPLETE:
         result = DoSendRequestComplete(result);
         break;
       case STATE_READ_HEADERS:
-        net_log_.BeginEvent(NetLog::TYPE_HTTP_STREAM_PARSER_READ_HEADERS);
+        net_log_.BeginEvent(NetLogEventType::HTTP_STREAM_PARSER_READ_HEADERS);
         DCHECK_GE(result, 0);
         result = DoReadHeaders();
         break;
       case STATE_READ_HEADERS_COMPLETE:
         result = DoReadHeadersComplete(result);
         net_log_.EndEventWithNetErrorCode(
-            NetLog::TYPE_HTTP_STREAM_PARSER_READ_HEADERS, result);
+            NetLogEventType::HTTP_STREAM_PARSER_READ_HEADERS, result);
         break;
       case STATE_READ_BODY:
         DCHECK_GE(result, 0);
         result = DoReadBody();
         break;
       case STATE_READ_BODY_COMPLETE:
         result = DoReadBodyComplete(result);
         break;
       default:
         NOTREACHED();
@@ skipping 45 matching lines @@
     io_state_ = STATE_SEND_HEADERS;
     return OK;
   }
 
   if (request_->upload_data_stream != NULL &&
       (request_->upload_data_stream->is_chunked() ||
       // !IsEOF() indicates that the body wasn't merged.
       (request_->upload_data_stream->size() > 0 &&
         !request_->upload_data_stream->IsEOF()))) {
     net_log_.AddEvent(
-        NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST_BODY,
+        NetLogEventType::HTTP_TRANSACTION_SEND_REQUEST_BODY,
         base::Bind(&NetLogSendRequestBodyCallback,
                    request_->upload_data_stream->size(),
                    request_->upload_data_stream->is_chunked(),
                    false /* not merged */));
     io_state_ = STATE_SEND_BODY;
     return OK;
   }
 
   // Finished sending the request.
   io_state_ = STATE_SEND_REQUEST_COMPLETE;
@@ skipping 710 matching lines @@
   UMA_HISTOGRAM_ENUMERATION("Net.HttpStatusLineStatus", status,
                             HttpStatusLineValidator::STATUS_LINE_MAX);
 }
 
 bool HttpStreamParser::SendRequestBuffersEmpty() {
   return request_headers_ == nullptr && request_body_send_buf_ == nullptr &&
          request_body_send_buf_ == nullptr;
 }
 
 }  // namespace net