DevTools: rename debugger/ to devtools/, move DevTools files into content/renderer/devtools.

content/browser/debugger/devtools_netlog_observer.cc

Index: content/browser/debugger/devtools_netlog_observer.cc
diff --git a/content/browser/debugger/devtools_netlog_observer.cc b/content/browser/debugger/devtools_netlog_observer.cc
deleted file mode 100644
index fc024436f3c6cf014804eb014d838589386a1610..0000000000000000000000000000000000000000
--- a/content/browser/debugger/devtools_netlog_observer.cc
+++ /dev/null
@@ -1,329 +0,0 @@
-// 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 "content/browser/debugger/devtools_netlog_observer.h"
-
-#include "base/string_tokenizer.h"
-#include "base/string_util.h"
-#include "base/values.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/content_browser_client.h"
-#include "content/public/common/resource_response.h"
-#include "net/base/load_flags.h"
-#include "net/http/http_response_headers.h"
-#include "net/http/http_util.h"
-#include "net/spdy/spdy_header_block.h"
-#include "net/url_request/url_request.h"
-#include "net/url_request/url_request_netlog_params.h"
-#include "webkit/glue/resource_loader_bridge.h"
-
-namespace content {
-const size_t kMaxNumEntries = 1000;
-
-DevToolsNetLogObserver* DevToolsNetLogObserver::instance_ = NULL;
-
-DevToolsNetLogObserver::DevToolsNetLogObserver() {
-}
-
-DevToolsNetLogObserver::~DevToolsNetLogObserver() {
-}
-
-DevToolsNetLogObserver::ResourceInfo*
-DevToolsNetLogObserver::GetResourceInfo(uint32 id) {
-  RequestToInfoMap::iterator it = request_to_info_.find(id);
-  if (it != request_to_info_.end())
-    return it->second;
-  return NULL;
-}
-
-void DevToolsNetLogObserver::OnAddEntry(const net::NetLog::Entry& entry) {
-  // The events that the Observer is interested in only occur on the IO thread.
-  if (!BrowserThread::CurrentlyOn(BrowserThread::IO))
-    return;
-
-  if (entry.source().type == net::NetLog::SOURCE_URL_REQUEST)
-    OnAddURLRequestEntry(entry);
-  else if (entry.source().type == net::NetLog::SOURCE_HTTP_STREAM_JOB)
-    OnAddHTTPStreamJobEntry(entry);
-  else if (entry.source().type == net::NetLog::SOURCE_SOCKET)
-    OnAddSocketEntry(entry);
-}
-
-void DevToolsNetLogObserver::OnAddURLRequestEntry(
-    const net::NetLog::Entry& entry) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  bool is_begin = entry.phase() == net::NetLog::PHASE_BEGIN;
-  bool is_end = entry.phase() == net::NetLog::PHASE_END;
-
-  if (entry.type() == net::NetLog::TYPE_URL_REQUEST_START_JOB) {
-    if (is_begin) {
-      int load_flags;
-      scoped_ptr<Value> event_param(entry.ParametersToValue());
-      if (!net::StartEventLoadFlagsFromEventParams(event_param.get(),
-                                                   &load_flags)) {
-        return;
-      }
-
-      if (!(load_flags & net::LOAD_REPORT_RAW_HEADERS))
-        return;
-
-      if (request_to_info_.size() > kMaxNumEntries) {
-        LOG(WARNING) << "The raw headers observer url request count has grown "
-                        "larger than expected, resetting";
-        request_to_info_.clear();
-      }
-
-      request_to_info_[entry.source().id] = new ResourceInfo();
-
-      if (request_to_encoded_data_length_.size() > kMaxNumEntries) {
-        LOG(WARNING) << "The encoded data length observer url request count "
-                        "has grown larger than expected, resetting";
-        request_to_encoded_data_length_.clear();
-      }
-
-      request_to_encoded_data_length_[entry.source().id] = 0;
-    }
-    return;
-  } else if (entry.type() == net::NetLog::TYPE_REQUEST_ALIVE) {
-    // Cleanup records based on the TYPE_REQUEST_ALIVE entry.
-    if (is_end) {
-      request_to_info_.erase(entry.source().id);
-      request_to_encoded_data_length_.erase(entry.source().id);
-    }
-    return;
-  }
-
-  ResourceInfo* info = GetResourceInfo(entry.source().id);
-  if (!info)
-    return;
-
-  switch (entry.type()) {
-    case net::NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST_HEADERS: {
-      scoped_ptr<Value> event_params(entry.ParametersToValue());
-      std::string request_line;
-      net::HttpRequestHeaders request_headers;
-
-      if (!net::HttpRequestHeaders::FromNetLogParam(event_params.get(),
-                                                    &request_headers,
-                                                    &request_line)) {
-        NOTREACHED();
-      }
-
-      // We need to clear headers in case the same url_request is reused for
-      // several http requests (e.g. see http://crbug.com/80157).
-      info->request_headers.clear();
-
-      for (net::HttpRequestHeaders::Iterator it(request_headers);
-           it.GetNext();) {
-        info->request_headers.push_back(std::make_pair(it.name(), it.value()));
-      }
-      info->request_headers_text = request_line + request_headers.ToString();
-      break;
-    }
-    case net::NetLog::TYPE_HTTP_TRANSACTION_SPDY_SEND_REQUEST_HEADERS: {
-      scoped_ptr<Value> event_params(entry.ParametersToValue());
-      net::SpdyHeaderBlock request_headers;
-
-      if (!net::SpdyHeaderBlockFromNetLogParam(event_params.get(),
-                                               &request_headers)) {
-        NOTREACHED();
-      }
-
-      // We need to clear headers in case the same url_request is reused for
-      // several http requests (e.g. see http://crbug.com/80157).
-      info->request_headers.clear();
-
-      for (net::SpdyHeaderBlock::const_iterator it = request_headers.begin();
-           it != request_headers.end(); ++it) {
-        info->request_headers.push_back(std::make_pair(it->first, it->second));
-      }
-      info->request_headers_text = "";
-      break;
-    }
-    case net::NetLog::TYPE_HTTP_TRANSACTION_READ_RESPONSE_HEADERS: {
-      scoped_ptr<Value> event_params(entry.ParametersToValue());
-
-      scoped_refptr<net::HttpResponseHeaders> response_headers;
-
-      if (!net::HttpResponseHeaders::FromNetLogParam(event_params.get(),
-                                                     &response_headers)) {
-        NOTREACHED();
-      }
-
-      info->http_status_code = response_headers->response_code();
-      info->http_status_text = response_headers->GetStatusText();
-      std::string name, value;
-
-      // We need to clear headers in case the same url_request is reused for
-      // several http requests (e.g. see http://crbug.com/80157).
-      info->response_headers.clear();
-
-      for (void* it = NULL;
-           response_headers->EnumerateHeaderLines(&it, &name, &value); ) {
-        info->response_headers.push_back(std::make_pair(name, value));
-      }
-      info->response_headers_text =
-          net::HttpUtil::ConvertHeadersBackToHTTPResponse(
-              response_headers->raw_headers());
-      break;
-    }
-    case net::NetLog::TYPE_HTTP_STREAM_REQUEST_BOUND_TO_JOB: {
-      scoped_ptr<Value> event_params(entry.ParametersToValue());
-      net::NetLog::Source http_stream_job_source;
-      if (!net::NetLog::Source::FromEventParameters(event_params.get(),
-                                                    &http_stream_job_source)) {
-        NOTREACHED();
-        break;
-      }
-
-      uint32 http_stream_job_id = http_stream_job_source.id;
-      HTTPStreamJobToSocketMap::iterator it =
-          http_stream_job_to_socket_.find(http_stream_job_id);
-      if (it == http_stream_job_to_socket_.end())
-        return;
-      uint32 socket_id = it->second;
-
-      if (socket_to_request_.size() > kMaxNumEntries) {
-        LOG(WARNING) << "The url request observer socket count has grown "
-                        "larger than expected, resetting";
-        socket_to_request_.clear();
-      }
-
-      socket_to_request_[socket_id] = entry.source().id;
-      http_stream_job_to_socket_.erase(http_stream_job_id);
-      break;
-    }
-    default:
-      break;
-  }
-}
-
-void DevToolsNetLogObserver::OnAddHTTPStreamJobEntry(
-    const net::NetLog::Entry& entry) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  if (entry.type() == net::NetLog::TYPE_SOCKET_POOL_BOUND_TO_SOCKET) {
-    scoped_ptr<Value> event_params(entry.ParametersToValue());
-    net::NetLog::Source socket_source;
-    if (!net::NetLog::Source::FromEventParameters(event_params.get(),
-                                                  &socket_source)) {
-      NOTREACHED();
-      return;
-    }
-
-    // Prevents us from passively growing the memory unbounded in
-    // case something went wrong. Should not happen.
-    if (http_stream_job_to_socket_.size() > kMaxNumEntries) {
-      LOG(WARNING) << "The load timing observer http stream job count "
-                      "has grown larger than expected, resetting";
-      http_stream_job_to_socket_.clear();
-    }
-    http_stream_job_to_socket_[entry.source().id] = socket_source.id;
-  }
-}
-
-void DevToolsNetLogObserver::OnAddSocketEntry(
-    const net::NetLog::Entry& entry) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  bool is_end = entry.phase() == net::NetLog::PHASE_END;
-
-  SocketToRequestMap::iterator it =
-      socket_to_request_.find(entry.source().id);
-  if (it == socket_to_request_.end())
-    return;
-  uint32 request_id = it->second;
-
-  if (entry.type() == net::NetLog::TYPE_SOCKET_IN_USE) {
-    if (is_end)
-      socket_to_request_.erase(entry.source().id);
-    return;
-  }
-
-  RequestToEncodedDataLengthMap::iterator encoded_data_length_it =
-      request_to_encoded_data_length_.find(request_id);
-  if (encoded_data_length_it == request_to_encoded_data_length_.end())
-    return;
-
-  if (net::NetLog::TYPE_SOCKET_BYTES_RECEIVED == entry.type()) {
-    int byte_count = 0;
-    scoped_ptr<Value> value(entry.ParametersToValue());
-    if (!value->IsType(Value::TYPE_DICTIONARY))
-      return;
-
-    DictionaryValue* dValue = static_cast<DictionaryValue*>(value.get());
-    if (!dValue->GetInteger("byte_count", &byte_count))
-      return;
-
-    encoded_data_length_it->second += byte_count;
-  }
-}
-
-void DevToolsNetLogObserver::Attach() {
-  DCHECK(!instance_);
-  net::NetLog* net_log = GetContentClient()->browser()->GetNetLog();
-  if (net_log) {
-    instance_ = new DevToolsNetLogObserver();
-    net_log->AddThreadSafeObserver(instance_, net::NetLog::LOG_ALL_BUT_BYTES);
-  }
-}
-
-void DevToolsNetLogObserver::Detach() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  if (instance_) {
-    // Safest not to do this in the destructor to maintain thread safety across
-    // refactorings.
-    instance_->net_log()->RemoveThreadSafeObserver(instance_);
-    delete instance_;
-    instance_ = NULL;
-  }
-}
-
-DevToolsNetLogObserver* DevToolsNetLogObserver::GetInstance() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  return instance_;
-}
-
-// static
-void DevToolsNetLogObserver::PopulateResponseInfo(
-    net::URLRequest* request,
-    ResourceResponse* response) {
-  if (!(request->load_flags() & net::LOAD_REPORT_RAW_HEADERS))
-    return;
-
-  uint32 source_id = request->net_log().source().id;
-  DevToolsNetLogObserver* dev_tools_net_log_observer =
-      DevToolsNetLogObserver::GetInstance();
-  if (dev_tools_net_log_observer == NULL)
-    return;
-  response->head.devtools_info =
-      dev_tools_net_log_observer->GetResourceInfo(source_id);
-}
-
-// static
-int DevToolsNetLogObserver::GetAndResetEncodedDataLength(
-    net::URLRequest* request) {
-  if (!(request->load_flags() & net::LOAD_REPORT_RAW_HEADERS))
-    return -1;
-
-  uint32 source_id = request->net_log().source().id;
-  DevToolsNetLogObserver* dev_tools_net_log_observer =
-      DevToolsNetLogObserver::GetInstance();
-  if (dev_tools_net_log_observer == NULL)
-    return -1;
-
-  RequestToEncodedDataLengthMap::iterator it =
-      dev_tools_net_log_observer->request_to_encoded_data_length_.find(
-          source_id);
-  if (it == dev_tools_net_log_observer->request_to_encoded_data_length_.end())
-    return -1;
-  int encoded_data_length = it->second;
-  it->second = 0;
-  return encoded_data_length;
-}
-
-}  // namespace content